import { __commonJS } from "./chunk-5WWUZCGV.js"; // node_modules/mapbox-gl/dist/mapbox-gl.js var require_mapbox_gl = __commonJS({ "node_modules/mapbox-gl/dist/mapbox-gl.js"(exports, module) { (function(global, factory) { typeof exports === "object" && typeof module !== "undefined" ? module.exports = factory() : typeof define === "function" && define.amd ? define(factory) : (global = typeof globalThis !== "undefined" ? globalThis : global || self, global.mapboxgl = factory()); })(exports, function() { "use strict"; var shared, worker, mapboxgl; function define2(_, chunk) { if (!shared) { shared = chunk; } else if (!worker) { worker = chunk; } else { var workerBundleString = "self.onerror = function() { console.error('An error occurred while parsing the WebWorker bundle. This is most likely due to improper transpilation by Babel; please see https://docs.mapbox.com/mapbox-gl-js/guides/install/#transpiling'); }; var sharedChunk = {}; (" + shared + ")(sharedChunk); (" + worker + ")(sharedChunk); self.onerror = null;"; var sharedChunk = {}; shared(sharedChunk); mapboxgl = chunk(sharedChunk); if (typeof window !== "undefined" && window && window.URL && window.URL.createObjectURL) { mapboxgl.workerUrl = window.URL.createObjectURL(new Blob([workerBundleString], { type: "text/javascript" })); } } } define2(["exports"], function(t) { var e = 1e-6, r = "undefined" != typeof Float32Array ? Float32Array : Array; function n(t2, e2) { var r2 = e2[0], n2 = e2[1], i2 = e2[2], s2 = e2[3], o2 = r2 * s2 - i2 * n2; return o2 ? (t2[0] = s2 * (o2 = 1 / o2), t2[1] = -n2 * o2, t2[2] = -i2 * o2, t2[3] = r2 * o2, t2) : null; } function i() { var t2 = new r(9); return r != Float32Array && (t2[1] = 0, t2[2] = 0, t2[3] = 0, t2[5] = 0, t2[6] = 0, t2[7] = 0), t2[0] = 1, t2[4] = 1, t2[8] = 1, t2; } function s(t2, e2) { var r2 = e2[0], n2 = e2[1], i2 = e2[2], s2 = e2[3], o2 = e2[4], a2 = e2[5], l2 = e2[6], u2 = e2[7], c2 = e2[8]; return t2[0] = o2 * c2 - a2 * u2, t2[1] = i2 * u2 - n2 * c2, t2[2] = n2 * a2 - i2 * o2, t2[3] = a2 * l2 - s2 * c2, t2[4] = r2 * c2 - i2 * l2, t2[5] = i2 * s2 - r2 * a2, t2[6] = s2 * u2 - o2 * l2, t2[7] = n2 * l2 - r2 * u2, t2[8] = r2 * o2 - n2 * s2, t2; } function o(t2, e2, r2) { var n2 = e2[0], i2 = e2[1], s2 = e2[2], o2 = e2[3], a2 = e2[4], l2 = e2[5], u2 = e2[6], c2 = e2[7], h2 = e2[8], p2 = r2[0], d2 = r2[1], f2 = r2[2], m2 = r2[3], y2 = r2[4], g2 = r2[5], x2 = r2[6], v2 = r2[7], b2 = r2[8]; return t2[0] = p2 * n2 + d2 * o2 + f2 * u2, t2[1] = p2 * i2 + d2 * a2 + f2 * c2, t2[2] = p2 * s2 + d2 * l2 + f2 * h2, t2[3] = m2 * n2 + y2 * o2 + g2 * u2, t2[4] = m2 * i2 + y2 * a2 + g2 * c2, t2[5] = m2 * s2 + y2 * l2 + g2 * h2, t2[6] = x2 * n2 + v2 * o2 + b2 * u2, t2[7] = x2 * i2 + v2 * a2 + b2 * c2, t2[8] = x2 * s2 + v2 * l2 + b2 * h2, t2; } function a() { var t2 = new r(16); return r != Float32Array && (t2[1] = 0, t2[2] = 0, t2[3] = 0, t2[4] = 0, t2[6] = 0, t2[7] = 0, t2[8] = 0, t2[9] = 0, t2[11] = 0, t2[12] = 0, t2[13] = 0, t2[14] = 0), t2[0] = 1, t2[5] = 1, t2[10] = 1, t2[15] = 1, t2; } function l(t2) { var e2 = new r(16); return e2[0] = t2[0], e2[1] = t2[1], e2[2] = t2[2], e2[3] = t2[3], e2[4] = t2[4], e2[5] = t2[5], e2[6] = t2[6], e2[7] = t2[7], e2[8] = t2[8], e2[9] = t2[9], e2[10] = t2[10], e2[11] = t2[11], e2[12] = t2[12], e2[13] = t2[13], e2[14] = t2[14], e2[15] = t2[15], e2; } function u(t2) { return t2[0] = 1, t2[1] = 0, t2[2] = 0, t2[3] = 0, t2[4] = 0, t2[5] = 1, t2[6] = 0, t2[7] = 0, t2[8] = 0, t2[9] = 0, t2[10] = 1, t2[11] = 0, t2[12] = 0, t2[13] = 0, t2[14] = 0, t2[15] = 1, t2; } function c(t2, e2) { var r2 = e2[0], n2 = e2[1], i2 = e2[2], s2 = e2[3], o2 = e2[4], a2 = e2[5], l2 = e2[6], u2 = e2[7], c2 = e2[8], h2 = e2[9], p2 = e2[10], d2 = e2[11], f2 = e2[12], m2 = e2[13], y2 = e2[14], g2 = e2[15], x2 = r2 * a2 - n2 * o2, v2 = r2 * l2 - i2 * o2, b2 = r2 * u2 - s2 * o2, w2 = n2 * l2 - i2 * a2, _2 = n2 * u2 - s2 * a2, A2 = i2 * u2 - s2 * l2, I2 = c2 * m2 - h2 * f2, M2 = c2 * y2 - p2 * f2, S2 = c2 * g2 - d2 * f2, P2 = h2 * y2 - p2 * m2, k2 = h2 * g2 - d2 * m2, B2 = p2 * g2 - d2 * y2, z2 = x2 * B2 - v2 * k2 + b2 * P2 + w2 * S2 - _2 * M2 + A2 * I2; return z2 ? (t2[0] = (a2 * B2 - l2 * k2 + u2 * P2) * (z2 = 1 / z2), t2[1] = (i2 * k2 - n2 * B2 - s2 * P2) * z2, t2[2] = (m2 * A2 - y2 * _2 + g2 * w2) * z2, t2[3] = (p2 * _2 - h2 * A2 - d2 * w2) * z2, t2[4] = (l2 * S2 - o2 * B2 - u2 * M2) * z2, t2[5] = (r2 * B2 - i2 * S2 + s2 * M2) * z2, t2[6] = (y2 * b2 - f2 * A2 - g2 * v2) * z2, t2[7] = (c2 * A2 - p2 * b2 + d2 * v2) * z2, t2[8] = (o2 * k2 - a2 * S2 + u2 * I2) * z2, t2[9] = (n2 * S2 - r2 * k2 - s2 * I2) * z2, t2[10] = (f2 * _2 - m2 * b2 + g2 * x2) * z2, t2[11] = (h2 * b2 - c2 * _2 - d2 * x2) * z2, t2[12] = (a2 * M2 - o2 * P2 - l2 * I2) * z2, t2[13] = (r2 * P2 - n2 * M2 + i2 * I2) * z2, t2[14] = (m2 * v2 - f2 * w2 - y2 * x2) * z2, t2[15] = (c2 * w2 - h2 * v2 + p2 * x2) * z2, t2) : null; } function h(t2, e2, r2) { var n2 = e2[0], i2 = e2[1], s2 = e2[2], o2 = e2[3], a2 = e2[4], l2 = e2[5], u2 = e2[6], c2 = e2[7], h2 = e2[8], p2 = e2[9], d2 = e2[10], f2 = e2[11], m2 = e2[12], y2 = e2[13], g2 = e2[14], x2 = e2[15], v2 = r2[0], b2 = r2[1], w2 = r2[2], _2 = r2[3]; return t2[0] = v2 * n2 + b2 * a2 + w2 * h2 + _2 * m2, t2[1] = v2 * i2 + b2 * l2 + w2 * p2 + _2 * y2, t2[2] = v2 * s2 + b2 * u2 + w2 * d2 + _2 * g2, t2[3] = v2 * o2 + b2 * c2 + w2 * f2 + _2 * x2, t2[4] = (v2 = r2[4]) * n2 + (b2 = r2[5]) * a2 + (w2 = r2[6]) * h2 + (_2 = r2[7]) * m2, t2[5] = v2 * i2 + b2 * l2 + w2 * p2 + _2 * y2, t2[6] = v2 * s2 + b2 * u2 + w2 * d2 + _2 * g2, t2[7] = v2 * o2 + b2 * c2 + w2 * f2 + _2 * x2, t2[8] = (v2 = r2[8]) * n2 + (b2 = r2[9]) * a2 + (w2 = r2[10]) * h2 + (_2 = r2[11]) * m2, t2[9] = v2 * i2 + b2 * l2 + w2 * p2 + _2 * y2, t2[10] = v2 * s2 + b2 * u2 + w2 * d2 + _2 * g2, t2[11] = v2 * o2 + b2 * c2 + w2 * f2 + _2 * x2, t2[12] = (v2 = r2[12]) * n2 + (b2 = r2[13]) * a2 + (w2 = r2[14]) * h2 + (_2 = r2[15]) * m2, t2[13] = v2 * i2 + b2 * l2 + w2 * p2 + _2 * y2, t2[14] = v2 * s2 + b2 * u2 + w2 * d2 + _2 * g2, t2[15] = v2 * o2 + b2 * c2 + w2 * f2 + _2 * x2, t2; } function p(t2, e2, r2) { var n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2 = r2[0], y2 = r2[1], g2 = r2[2]; return e2 === t2 ? (t2[12] = e2[0] * m2 + e2[4] * y2 + e2[8] * g2 + e2[12], t2[13] = e2[1] * m2 + e2[5] * y2 + e2[9] * g2 + e2[13], t2[14] = e2[2] * m2 + e2[6] * y2 + e2[10] * g2 + e2[14], t2[15] = e2[3] * m2 + e2[7] * y2 + e2[11] * g2 + e2[15]) : (i2 = e2[1], s2 = e2[2], o2 = e2[3], a2 = e2[4], l2 = e2[5], u2 = e2[6], c2 = e2[7], h2 = e2[8], p2 = e2[9], d2 = e2[10], f2 = e2[11], t2[0] = n2 = e2[0], t2[1] = i2, t2[2] = s2, t2[3] = o2, t2[4] = a2, t2[5] = l2, t2[6] = u2, t2[7] = c2, t2[8] = h2, t2[9] = p2, t2[10] = d2, t2[11] = f2, t2[12] = n2 * m2 + a2 * y2 + h2 * g2 + e2[12], t2[13] = i2 * m2 + l2 * y2 + p2 * g2 + e2[13], t2[14] = s2 * m2 + u2 * y2 + d2 * g2 + e2[14], t2[15] = o2 * m2 + c2 * y2 + f2 * g2 + e2[15]), t2; } function d(t2, e2, r2) { var n2 = r2[0], i2 = r2[1], s2 = r2[2]; return t2[0] = e2[0] * n2, t2[1] = e2[1] * n2, t2[2] = e2[2] * n2, t2[3] = e2[3] * n2, t2[4] = e2[4] * i2, t2[5] = e2[5] * i2, t2[6] = e2[6] * i2, t2[7] = e2[7] * i2, t2[8] = e2[8] * s2, t2[9] = e2[9] * s2, t2[10] = e2[10] * s2, t2[11] = e2[11] * s2, t2[12] = e2[12], t2[13] = e2[13], t2[14] = e2[14], t2[15] = e2[15], t2; } function f(t2, e2, r2) { var n2 = Math.sin(r2), i2 = Math.cos(r2), s2 = e2[4], o2 = e2[5], a2 = e2[6], l2 = e2[7], u2 = e2[8], c2 = e2[9], h2 = e2[10], p2 = e2[11]; return e2 !== t2 && (t2[0] = e2[0], t2[1] = e2[1], t2[2] = e2[2], t2[3] = e2[3], t2[12] = e2[12], t2[13] = e2[13], t2[14] = e2[14], t2[15] = e2[15]), t2[4] = s2 * i2 + u2 * n2, t2[5] = o2 * i2 + c2 * n2, t2[6] = a2 * i2 + h2 * n2, t2[7] = l2 * i2 + p2 * n2, t2[8] = u2 * i2 - s2 * n2, t2[9] = c2 * i2 - o2 * n2, t2[10] = h2 * i2 - a2 * n2, t2[11] = p2 * i2 - l2 * n2, t2; } function m(t2, e2, r2) { var n2 = Math.sin(r2), i2 = Math.cos(r2), s2 = e2[0], o2 = e2[1], a2 = e2[2], l2 = e2[3], u2 = e2[8], c2 = e2[9], h2 = e2[10], p2 = e2[11]; return e2 !== t2 && (t2[4] = e2[4], t2[5] = e2[5], t2[6] = e2[6], t2[7] = e2[7], t2[12] = e2[12], t2[13] = e2[13], t2[14] = e2[14], t2[15] = e2[15]), t2[0] = s2 * i2 - u2 * n2, t2[1] = o2 * i2 - c2 * n2, t2[2] = a2 * i2 - h2 * n2, t2[3] = l2 * i2 - p2 * n2, t2[8] = s2 * n2 + u2 * i2, t2[9] = o2 * n2 + c2 * i2, t2[10] = a2 * n2 + h2 * i2, t2[11] = l2 * n2 + p2 * i2, t2; } function y(t2, e2, r2) { var n2 = Math.sin(r2), i2 = Math.cos(r2), s2 = e2[0], o2 = e2[1], a2 = e2[2], l2 = e2[3], u2 = e2[4], c2 = e2[5], h2 = e2[6], p2 = e2[7]; return e2 !== t2 && (t2[8] = e2[8], t2[9] = e2[9], t2[10] = e2[10], t2[11] = e2[11], t2[12] = e2[12], t2[13] = e2[13], t2[14] = e2[14], t2[15] = e2[15]), t2[0] = s2 * i2 + u2 * n2, t2[1] = o2 * i2 + c2 * n2, t2[2] = a2 * i2 + h2 * n2, t2[3] = l2 * i2 + p2 * n2, t2[4] = u2 * i2 - s2 * n2, t2[5] = c2 * i2 - o2 * n2, t2[6] = h2 * i2 - a2 * n2, t2[7] = p2 * i2 - l2 * n2, t2; } function g(t2, e2) { return t2[0] = e2[0], t2[1] = 0, t2[2] = 0, t2[3] = 0, t2[4] = 0, t2[5] = e2[1], t2[6] = 0, t2[7] = 0, t2[8] = 0, t2[9] = 0, t2[10] = e2[2], t2[11] = 0, t2[12] = 0, t2[13] = 0, t2[14] = 0, t2[15] = 1, t2; } function x(t2, r2, n2) { var i2, s2, o2, a2 = n2[0], l2 = n2[1], u2 = n2[2], c2 = Math.sqrt(a2 * a2 + l2 * l2 + u2 * u2); return c2 < e ? null : (a2 *= c2 = 1 / c2, l2 *= c2, u2 *= c2, i2 = Math.sin(r2), s2 = Math.cos(r2), t2[0] = a2 * a2 * (o2 = 1 - s2) + s2, t2[1] = l2 * a2 * o2 + u2 * i2, t2[2] = u2 * a2 * o2 - l2 * i2, t2[3] = 0, t2[4] = a2 * l2 * o2 - u2 * i2, t2[5] = l2 * l2 * o2 + s2, t2[6] = u2 * l2 * o2 + a2 * i2, t2[7] = 0, t2[8] = a2 * u2 * o2 + l2 * i2, t2[9] = l2 * u2 * o2 - a2 * i2, t2[10] = u2 * u2 * o2 + s2, t2[11] = 0, t2[12] = 0, t2[13] = 0, t2[14] = 0, t2[15] = 1, t2); } function v(t2, e2) { var r2 = e2[0], n2 = e2[1], i2 = e2[2], s2 = e2[4], o2 = e2[5], a2 = e2[6], l2 = e2[8], u2 = e2[9], c2 = e2[10]; return t2[0] = Math.sqrt(r2 * r2 + n2 * n2 + i2 * i2), t2[1] = Math.sqrt(s2 * s2 + o2 * o2 + a2 * a2), t2[2] = Math.sqrt(l2 * l2 + u2 * u2 + c2 * c2), t2; } function b(t2, e2) { var r2 = e2[0], n2 = e2[1], i2 = e2[2], s2 = e2[3], o2 = r2 + r2, a2 = n2 + n2, l2 = i2 + i2, u2 = r2 * o2, c2 = n2 * o2, h2 = n2 * a2, p2 = i2 * o2, d2 = i2 * a2, f2 = i2 * l2, m2 = s2 * o2, y2 = s2 * a2, g2 = s2 * l2; return t2[0] = 1 - h2 - f2, t2[1] = c2 + g2, t2[2] = p2 - y2, t2[3] = 0, t2[4] = c2 - g2, t2[5] = 1 - u2 - f2, t2[6] = d2 + m2, t2[7] = 0, t2[8] = p2 + y2, t2[9] = d2 - m2, t2[10] = 1 - u2 - h2, t2[11] = 0, t2[12] = 0, t2[13] = 0, t2[14] = 0, t2[15] = 1, t2; } var w = h; function _() { var t2 = new r(3); return r != Float32Array && (t2[0] = 0, t2[1] = 0, t2[2] = 0), t2; } function A(t2) { var e2 = new r(3); return e2[0] = t2[0], e2[1] = t2[1], e2[2] = t2[2], e2; } function I(t2) { var e2 = t2[0], r2 = t2[1], n2 = t2[2]; return Math.sqrt(e2 * e2 + r2 * r2 + n2 * n2); } function M(t2, e2, n2) { var i2 = new r(3); return i2[0] = t2, i2[1] = e2, i2[2] = n2, i2; } function S(t2, e2, r2, n2) { return t2[0] = e2, t2[1] = r2, t2[2] = n2, t2; } function P(t2, e2, r2) { return t2[0] = e2[0] + r2[0], t2[1] = e2[1] + r2[1], t2[2] = e2[2] + r2[2], t2; } function k(t2, e2, r2) { return t2[0] = e2[0] - r2[0], t2[1] = e2[1] - r2[1], t2[2] = e2[2] - r2[2], t2; } function B(t2, e2, r2) { return t2[0] = e2[0] * r2[0], t2[1] = e2[1] * r2[1], t2[2] = e2[2] * r2[2], t2; } function z(t2, e2, r2) { return t2[0] = Math.min(e2[0], r2[0]), t2[1] = Math.min(e2[1], r2[1]), t2[2] = Math.min(e2[2], r2[2]), t2; } function T(t2, e2, r2) { return t2[0] = Math.max(e2[0], r2[0]), t2[1] = Math.max(e2[1], r2[1]), t2[2] = Math.max(e2[2], r2[2]), t2; } function E(t2, e2, r2) { return t2[0] = e2[0] * r2, t2[1] = e2[1] * r2, t2[2] = e2[2] * r2, t2; } function V(t2, e2, r2, n2) { return t2[0] = e2[0] + r2[0] * n2, t2[1] = e2[1] + r2[1] * n2, t2[2] = e2[2] + r2[2] * n2, t2; } function F(t2, e2) { var r2 = e2[0] - t2[0], n2 = e2[1] - t2[1], i2 = e2[2] - t2[2]; return Math.sqrt(r2 * r2 + n2 * n2 + i2 * i2); } function C(t2, e2) { var r2 = e2[0] - t2[0], n2 = e2[1] - t2[1], i2 = e2[2] - t2[2]; return r2 * r2 + n2 * n2 + i2 * i2; } function D(t2) { var e2 = t2[0], r2 = t2[1], n2 = t2[2]; return e2 * e2 + r2 * r2 + n2 * n2; } function R(t2, e2) { return t2[0] = -e2[0], t2[1] = -e2[1], t2[2] = -e2[2], t2; } function L(t2, e2) { var r2 = e2[0], n2 = e2[1], i2 = e2[2], s2 = r2 * r2 + n2 * n2 + i2 * i2; return s2 > 0 && (s2 = 1 / Math.sqrt(s2)), t2[0] = e2[0] * s2, t2[1] = e2[1] * s2, t2[2] = e2[2] * s2, t2; } function O(t2, e2) { return t2[0] * e2[0] + t2[1] * e2[1] + t2[2] * e2[2]; } function U(t2, e2, r2) { var n2 = e2[0], i2 = e2[1], s2 = e2[2], o2 = r2[0], a2 = r2[1], l2 = r2[2]; return t2[0] = i2 * l2 - s2 * a2, t2[1] = s2 * o2 - n2 * l2, t2[2] = n2 * a2 - i2 * o2, t2; } function N(t2, e2, r2, n2) { var i2 = e2[0], s2 = e2[1], o2 = e2[2]; return t2[0] = i2 + n2 * (r2[0] - i2), t2[1] = s2 + n2 * (r2[1] - s2), t2[2] = o2 + n2 * (r2[2] - o2), t2; } function j(t2, e2, r2) { var n2 = e2[0], i2 = e2[1], s2 = e2[2], o2 = r2[3] * n2 + r2[7] * i2 + r2[11] * s2 + r2[15]; return t2[0] = (r2[0] * n2 + r2[4] * i2 + r2[8] * s2 + r2[12]) / (o2 = o2 || 1), t2[1] = (r2[1] * n2 + r2[5] * i2 + r2[9] * s2 + r2[13]) / o2, t2[2] = (r2[2] * n2 + r2[6] * i2 + r2[10] * s2 + r2[14]) / o2, t2; } function $(t2, e2, r2) { var n2 = e2[0], i2 = e2[1], s2 = e2[2]; return t2[0] = n2 * r2[0] + i2 * r2[3] + s2 * r2[6], t2[1] = n2 * r2[1] + i2 * r2[4] + s2 * r2[7], t2[2] = n2 * r2[2] + i2 * r2[5] + s2 * r2[8], t2; } function G(t2, e2, r2) { var n2 = r2[0], i2 = r2[1], s2 = r2[2], o2 = r2[3], a2 = e2[0], l2 = e2[1], u2 = e2[2], c2 = i2 * u2 - s2 * l2, h2 = s2 * a2 - n2 * u2, p2 = n2 * l2 - i2 * a2; return t2[0] = a2 + o2 * (c2 += c2) + i2 * (p2 += p2) - s2 * (h2 += h2), t2[1] = l2 + o2 * h2 + s2 * c2 - n2 * p2, t2[2] = u2 + o2 * p2 + n2 * h2 - i2 * c2, t2; } function q(t2) { return t2[0] = 0, t2[1] = 0, t2[2] = 0, t2; } function H(t2, e2) { return t2[0] === e2[0] && t2[1] === e2[1] && t2[2] === e2[2]; } var X = k, Z = B, W = I; function Y() { var t2 = new r(4); return r != Float32Array && (t2[0] = 0, t2[1] = 0, t2[2] = 0, t2[3] = 0), t2; } function K(t2, e2, r2) { return t2[0] = e2[0] * r2, t2[1] = e2[1] * r2, t2[2] = e2[2] * r2, t2[3] = e2[3] * r2, t2; } function J(t2, e2) { var r2 = e2[0], n2 = e2[1], i2 = e2[2], s2 = e2[3], o2 = r2 * r2 + n2 * n2 + i2 * i2 + s2 * s2; return o2 > 0 && (o2 = 1 / Math.sqrt(o2)), t2[0] = r2 * o2, t2[1] = n2 * o2, t2[2] = i2 * o2, t2[3] = s2 * o2, t2; } function Q(t2, e2, r2) { var n2 = e2[0], i2 = e2[1], s2 = e2[2], o2 = e2[3]; return t2[0] = r2[0] * n2 + r2[4] * i2 + r2[8] * s2 + r2[12] * o2, t2[1] = r2[1] * n2 + r2[5] * i2 + r2[9] * s2 + r2[13] * o2, t2[2] = r2[2] * n2 + r2[6] * i2 + r2[10] * s2 + r2[14] * o2, t2[3] = r2[3] * n2 + r2[7] * i2 + r2[11] * s2 + r2[15] * o2, t2; } function tt() { var t2 = new r(4); return r != Float32Array && (t2[0] = 0, t2[1] = 0, t2[2] = 0), t2[3] = 1, t2; } function et(t2) { return t2[0] = 0, t2[1] = 0, t2[2] = 0, t2[3] = 1, t2; } function rt(t2, e2, r2) { r2 *= 0.5; var n2 = e2[0], i2 = e2[1], s2 = e2[2], o2 = e2[3], a2 = Math.sin(r2), l2 = Math.cos(r2); return t2[0] = n2 * l2 + o2 * a2, t2[1] = i2 * l2 + s2 * a2, t2[2] = s2 * l2 - i2 * a2, t2[3] = o2 * l2 - n2 * a2, t2; } function nt(t2, e2, r2) { r2 *= 0.5; var n2 = e2[0], i2 = e2[1], s2 = e2[2], o2 = e2[3], a2 = Math.sin(r2), l2 = Math.cos(r2); return t2[0] = n2 * l2 - s2 * a2, t2[1] = i2 * l2 + o2 * a2, t2[2] = s2 * l2 + n2 * a2, t2[3] = o2 * l2 - i2 * a2, t2; } _(), Y(); var it, st, ot, at = J, lt = (it = _(), st = M(1, 0, 0), ot = M(0, 1, 0), function(t2, e2, r2) { var n2 = O(e2, r2); return n2 < -0.999999 ? (U(it, st, e2), W(it) < 1e-6 && U(it, ot, e2), L(it, it), function(t3, e3, r3) { r3 *= 0.5; var n3 = Math.sin(r3); t3[0] = n3 * e3[0], t3[1] = n3 * e3[1], t3[2] = n3 * e3[2], t3[3] = Math.cos(r3); }(t2, it, Math.PI), t2) : n2 > 0.999999 ? (t2[0] = 0, t2[1] = 0, t2[2] = 0, t2[3] = 1, t2) : (U(it, e2, r2), t2[0] = it[0], t2[1] = it[1], t2[2] = it[2], t2[3] = 1 + n2, at(t2, t2)); }); function ut() { var t2 = new r(2); return r != Float32Array && (t2[0] = 0, t2[1] = 0), t2; } function ct(t2, e2) { var n2 = new r(2); return n2[0] = t2, n2[1] = e2, n2; } function ht(t2, e2, r2) { return t2[0] = e2, t2[1] = r2, t2; } function pt(t2, e2, r2) { return t2[0] = e2[0] + r2[0], t2[1] = e2[1] + r2[1], t2; } function dt(t2, e2, r2) { return t2[0] = e2[0] - r2[0], t2[1] = e2[1] - r2[1], t2; } function ft(t2, e2, r2) { return t2[0] = e2[0] * r2, t2[1] = e2[1] * r2, t2; } function mt(t2) { var e2 = t2[0], r2 = t2[1]; return Math.sqrt(e2 * e2 + r2 * r2); } function yt(t2, e2) { var r2 = e2[0], n2 = e2[1], i2 = r2 * r2 + n2 * n2; return i2 > 0 && (i2 = 1 / Math.sqrt(i2)), t2[0] = e2[0] * i2, t2[1] = e2[1] * i2, t2; } function gt(t2, e2) { return t2[0] * e2[0] + t2[1] * e2[1]; } tt(), tt(), i(); var xt, vt, bt = dt; function wt(t2) { return t2 && t2.__esModule && Object.prototype.hasOwnProperty.call(t2, "default") ? t2.default : t2; } ut(); var _t = function() { if (vt) return xt; function t2(t3, e2, r2, n2) { this.cx = 3 * t3, this.bx = 3 * (r2 - t3) - this.cx, this.ax = 1 - this.cx - this.bx, this.cy = 3 * e2, this.by = 3 * (n2 - e2) - this.cy, this.ay = 1 - this.cy - this.by, this.p1x = t3, this.p1y = e2, this.p2x = r2, this.p2y = n2; } return vt = 1, xt = t2, t2.prototype = { sampleCurveX: function(t3) { return ((this.ax * t3 + this.bx) * t3 + this.cx) * t3; }, sampleCurveY: function(t3) { return ((this.ay * t3 + this.by) * t3 + this.cy) * t3; }, sampleCurveDerivativeX: function(t3) { return (3 * this.ax * t3 + 2 * this.bx) * t3 + this.cx; }, solveCurveX: function(t3, e2) { if (void 0 === e2 && (e2 = 1e-6), t3 < 0) return 0; if (t3 > 1) return 1; for (var r2 = t3, n2 = 0; n2 < 8; n2++) { var i2 = this.sampleCurveX(r2) - t3; if (Math.abs(i2) < e2) return r2; var s2 = this.sampleCurveDerivativeX(r2); if (Math.abs(s2) < 1e-6) break; r2 -= i2 / s2; } var o2 = 0, a2 = 1; for (r2 = t3, n2 = 0; n2 < 20 && (i2 = this.sampleCurveX(r2), !(Math.abs(i2 - t3) < e2)); n2++) t3 > i2 ? o2 = r2 : a2 = r2, r2 = 0.5 * (a2 - o2) + o2; return r2; }, solve: function(t3, e2) { return this.sampleCurveY(this.solveCurveX(t3, e2)); } }, xt; }(), At = wt(_t); function It(t2, e2) { this.x = t2, this.y = e2; } function Mt(t2, e2) { if (Array.isArray(t2)) { if (!Array.isArray(e2) || t2.length !== e2.length) return false; for (let r2 = 0; r2 < t2.length; r2++) if (!Mt(t2[r2], e2[r2])) return false; return true; } if ("object" == typeof t2 && null !== t2 && null !== e2) { if ("object" != typeof e2) return false; if (Object.keys(t2).length !== Object.keys(e2).length) return false; for (const r2 in t2) if (!Mt(t2[r2], e2[r2])) return false; return true; } return t2 === e2; } It.prototype = { clone() { return new It(this.x, this.y); }, add(t2) { return this.clone()._add(t2); }, sub(t2) { return this.clone()._sub(t2); }, multByPoint(t2) { return this.clone()._multByPoint(t2); }, divByPoint(t2) { return this.clone()._divByPoint(t2); }, mult(t2) { return this.clone()._mult(t2); }, div(t2) { return this.clone()._div(t2); }, rotate(t2) { return this.clone()._rotate(t2); }, rotateAround(t2, e2) { return this.clone()._rotateAround(t2, e2); }, matMult(t2) { return this.clone()._matMult(t2); }, unit() { return this.clone()._unit(); }, perp() { return this.clone()._perp(); }, round() { return this.clone()._round(); }, mag() { return Math.sqrt(this.x * this.x + this.y * this.y); }, equals(t2) { return this.x === t2.x && this.y === t2.y; }, dist(t2) { return Math.sqrt(this.distSqr(t2)); }, distSqr(t2) { const e2 = t2.x - this.x, r2 = t2.y - this.y; return e2 * e2 + r2 * r2; }, angle() { return Math.atan2(this.y, this.x); }, angleTo(t2) { return Math.atan2(this.y - t2.y, this.x - t2.x); }, angleWith(t2) { return this.angleWithSep(t2.x, t2.y); }, angleWithSep(t2, e2) { return Math.atan2(this.x * e2 - this.y * t2, this.x * t2 + this.y * e2); }, _matMult(t2) { const e2 = t2[2] * this.x + t2[3] * this.y; return this.x = t2[0] * this.x + t2[1] * this.y, this.y = e2, this; }, _add(t2) { return this.x += t2.x, this.y += t2.y, this; }, _sub(t2) { return this.x -= t2.x, this.y -= t2.y, this; }, _mult(t2) { return this.x *= t2, this.y *= t2, this; }, _div(t2) { return this.x /= t2, this.y /= t2, this; }, _multByPoint(t2) { return this.x *= t2.x, this.y *= t2.y, this; }, _divByPoint(t2) { return this.x /= t2.x, this.y /= t2.y, this; }, _unit() { return this._div(this.mag()), this; }, _perp() { const t2 = this.y; return this.y = this.x, this.x = -t2, this; }, _rotate(t2) { const e2 = Math.cos(t2), r2 = Math.sin(t2), n2 = r2 * this.x + e2 * this.y; return this.x = e2 * this.x - r2 * this.y, this.y = n2, this; }, _rotateAround(t2, e2) { const r2 = Math.cos(t2), n2 = Math.sin(t2), i2 = e2.y + n2 * (this.x - e2.x) + r2 * (this.y - e2.y); return this.x = e2.x + r2 * (this.x - e2.x) - n2 * (this.y - e2.y), this.y = i2, this; }, _round() { return this.x = Math.round(this.x), this.y = Math.round(this.y), this; }, constructor: It }, It.convert = function(t2) { if (t2 instanceof It) return t2; if (Array.isArray(t2)) return new It(+t2[0], +t2[1]); if (void 0 !== t2.x && void 0 !== t2.y) return new It(+t2.x, +t2.y); throw new Error("Expected [x, y] or {x, y} point format"); }; const St = Math.PI / 180, Pt = 180 / Math.PI; function kt(t2) { return t2 * St; } function Bt(t2) { return t2 * Pt; } const zt = [[0, 0], [1, 0], [1, 1], [0, 1]]; function Tt(t2) { if (t2 <= 0) return 0; if (t2 >= 1) return 1; const e2 = t2 * t2, r2 = e2 * t2; return 4 * (t2 < 0.5 ? r2 : 3 * (t2 - e2) + r2 - 0.75); } function Et(t2, e2, r2, n2) { const i2 = new At(t2, e2, r2, n2); return function(t3) { return i2.solve(t3); }; } const Vt = Et(0.25, 0.1, 0.25, 1); function Ft(t2, e2, r2) { return Math.min(r2, Math.max(e2, t2)); } function Ct(t2, e2, r2) { return (r2 = Ft((r2 - t2) / (e2 - t2), 0, 1)) * r2 * (3 - 2 * r2); } function Dt(t2, e2, r2) { const n2 = r2 - e2, i2 = ((t2 - e2) % n2 + n2) % n2 + e2; return i2 === e2 ? r2 : i2; } function Rt(t2, e2, r2) { if (!t2.length) return r2(null, []); let n2 = t2.length; const i2 = new Array(t2.length); let s2 = null; t2.forEach((t3, o2) => { e2(t3, (t4, e3) => { t4 && (s2 = t4), i2[o2] = e3, 0 == --n2 && r2(s2, i2); }); }); } let Lt = 1; function Ot() { return Lt++; } function Ut(t2) { return t2 <= 1 ? 1 : Math.pow(2, Math.ceil(Math.log2(t2))); } function Nt(t2, e2) { t2.forEach((t3) => { e2[t3] && (e2[t3] = e2[t3].bind(e2)); }); } function jt(t2, e2, r2) { const n2 = {}; for (const r3 in t2) n2[r3] = e2.call(this, t2[r3], r3, t2); return n2; } function $t(t2, e2, r2) { const n2 = {}; for (const r3 in t2) e2.call(this, t2[r3], r3, t2) && (n2[r3] = t2[r3]); return n2; } function Gt(t2) { return Array.isArray(t2) ? t2.map(Gt) : "object" == typeof t2 && t2 ? jt(t2, Gt) : t2; } function qt(t2, e2) { for (let r2 = 0; r2 < t2.length; r2++) if (e2.indexOf(t2[r2]) >= 0) return true; return false; } const Ht = {}; function Xt(t2) { Ht[t2] || ("undefined" != typeof console && console.warn(t2), Ht[t2] = true); } function Zt(t2, e2, r2) { return (r2.y - t2.y) * (e2.x - t2.x) > (e2.y - t2.y) * (r2.x - t2.x); } function Wt(t2) { let e2 = 0; for (let r2, n2, i2 = 0, s2 = t2.length, o2 = s2 - 1; i2 < s2; o2 = i2++) r2 = t2[i2], n2 = t2[o2], e2 += (n2.x - r2.x) * (r2.y + n2.y); return e2; } function Yt([t2, e2, r2]) { const n2 = kt(e2 + 90), i2 = kt(r2); return { x: t2 * Math.cos(n2) * Math.sin(i2), y: t2 * Math.sin(n2) * Math.sin(i2), z: t2 * Math.cos(i2), azimuthal: e2, polar: r2 }; } function Kt(t2) { return ("undefined" != typeof self || void 0 !== t2) && "undefined" != typeof WorkerGlobalScope && (void 0 !== t2 ? t2 : self) instanceof WorkerGlobalScope; } function Jt(t2) { const e2 = {}; if (t2.replace(/(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g, (t3, r2, n2, i2) => { const s2 = n2 || i2; return e2[r2] = !s2 || s2.toLowerCase(), ""; }), e2["max-age"]) { const t3 = parseInt(e2["max-age"], 10); isNaN(t3) ? delete e2["max-age"] : e2["max-age"] = t3; } return e2; } let Qt = null; function te(t2, e2) { return [t2[4 * e2], t2[4 * e2 + 1], t2[4 * e2 + 2], t2[4 * e2 + 3]]; } function ee(t2, e2, r2, n2) { for (; e2 < r2; ) { const i2 = e2 + r2 >> 1; t2[i2] < n2 ? e2 = i2 + 1 : r2 = i2; } return e2; } function re(t2, e2, r2, n2) { for (; e2 < r2; ) { const i2 = e2 + r2 >> 1; t2[i2] <= n2 ? e2 = i2 + 1 : r2 = i2; } return e2; } function ne(t2) { return t2 > 0 ? 1 / (1.001 - t2) : 1 + t2; } function ie(t2) { return t2 > 0 ? 1 - 1 / (1.001 - t2) : -t2; } function se(t2, e2, r2) { return (t2 - e2.min) * (r2.max - r2.min) / (e2.max - e2.min) + r2.min; } const oe = { API_URL: "https://api.mapbox.com", get API_URL_REGEX() { return /^((https?:)?\/\/)?([^\/]+\.)?mapbox\.c(n|om)(\/|\?|$)/i; }, get API_TILEJSON_REGEX() { return /^((https?:)?\/\/)?([^\/]+\.)?mapbox\.c(n|om)(\/v[0-9]*\/.*\.json.*$)/i; }, get API_SPRITE_REGEX() { return /^((https?:)?\/\/)?([^\/]+\.)?mapbox\.c(n|om)(\/styles\/v[0-9]*\/)(.*\/sprite.*\..*$)/i; }, get API_FONTS_REGEX() { return /^((https?:)?\/\/)?([^\/]+\.)?mapbox\.c(n|om)(\/fonts\/v[0-9]*\/)(.*\.pbf.*$)/i; }, get API_STYLE_REGEX() { return /^((https?:)?\/\/)?([^\/]+\.)?mapbox\.c(n|om)(\/styles\/v[0-9]*\/)(.*$)/i; }, get API_CDN_URL_REGEX() { return /^((https?:)?\/\/)?api\.mapbox\.c(n|om)(\/mapbox-gl-js\/)(.*$)/i; }, get EVENTS_URL() { if (!oe.API_URL) return null; try { const t2 = new URL(oe.API_URL); return "api.mapbox.cn" === t2.hostname ? "https://events.mapbox.cn/events/v2" : "api.mapbox.com" === t2.hostname ? 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Fe(t2) : Be = t2); } }; let Be, ze, Te = false, Ee = false; const Ve = "undefined" != typeof self ? self : {}; function Fe(t2) { const e2 = t2.createTexture(); t2.bindTexture(t2.TEXTURE_2D, e2); try { if (t2.texImage2D(t2.TEXTURE_2D, 0, t2.RGBA, t2.RGBA, t2.UNSIGNED_BYTE, ze), t2.isContextLost()) return; ke.supported = true; } catch (t3) { } t2.deleteTexture(e2), Te = true; } Ve.document && (ze = Ve.document.createElement("img"), ze.onload = function() { Be && Fe(Be), Be = null, Ee = true; }, ze.onerror = function() { Te = true, Be = null; }, ze.src = "data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA="); const Ce = { Unknown: "Unknown", Style: "Style", Source: "Source", Tile: "Tile", Glyphs: "Glyphs", SpriteImage: "SpriteImage", SpriteJSON: "SpriteJSON", Iconset: "Iconset", Image: "Image", Model: "Model" }; "function" == typeof Object.freeze && Object.freeze(Ce); class De extends Error { constructor(t2, e2, r2) { 401 === e2 && ae(r2) && (t2 += ": you may have provided an invalid Mapbox access token. See https://docs.mapbox.com/api/overview/#access-tokens-and-token-scopes"), super(t2), this.status = e2, this.url = r2; } toString() { return `${this.name}: ${this.message} (${this.status}): ${this.url}`; } } const Re = Kt() ? () => self.worker.referrer : () => ("blob:" === location.protocol ? parent : self).location.href; const Le = function(t2, e2) { if (!(/^file:/.test(r2 = t2.url) || /^file:/.test(Re()) && !/^\w+:/.test(r2))) { if (self.fetch && self.Request && self.AbortController && Request.prototype.hasOwnProperty("signal")) return function(t3, e3) { const r3 = new AbortController(), n2 = new Request(t3.url, { method: t3.method || "GET", body: t3.body, credentials: t3.credentials, headers: t3.headers, referrer: Re(), referrerPolicy: t3.referrerPolicy, signal: r3.signal }); let i2 = false, s2 = false; const o2 = (a2 = n2.url).indexOf("sku=") > 0 && ae(a2); var a2; "json" === t3.type && n2.headers.set("Accept", "application/json"); const l2 = (r4, i3, a3) => { if (s2) return; if (r4 && "SecurityError" !== r4.message && Xt(r4.toString()), i3 && a3) return u2(i3); const l3 = Date.now(); fetch(n2).then((r5) => { if (r5.ok) { const t4 = o2 ? r5.clone() : null; return u2(r5, t4, l3); } return e3(new De(r5.statusText, r5.status, t3.url)); }).catch((r5) => { "AbortError" !== r5.name && e3(new Error(`${r5.message} ${t3.url}`)); }); }, u2 = (r4, o3, a3) => { ("arrayBuffer" === t3.type ? r4.arrayBuffer() : "json" === t3.type ? r4.json() : r4.text()).then((t4) => { s2 || (o3 && a3 && function(t5, e4, r5) { if (Se(), null == Ae) return; const n3 = Jt(e4.headers.get("Cache-Control") || ""); if (n3["no-store"]) return; const i3 = { status: e4.status, statusText: e4.statusText, headers: new Headers() }; e4.headers.forEach((t6, e5) => i3.headers.set(e5, t6)), n3["max-age"] && i3.headers.set("Expires", new Date(r5 + 1e3 * n3["max-age"]).toUTCString()); const s3 = i3.headers.get("Expires"); if (!s3) return; if (new Date(s3).getTime() - r5 < 42e4) return; let o4 = xe(t5.url, { persistentParams: _e }); if (206 === e4.status) { const e5 = t5.headers.get("Range"); if (!e5) return; i3.status = 200, o4 = ge(o4, { range: e5 }); } !function(t6, e5) { if (void 0 === Ie) try { new Response(new ReadableStream()), Ie = true; } catch (t7) { Ie = false; } Ie ? e5(t6.body) : t6.blob().then(e5).catch((t7) => Xt(t7.message)); }(e4, (t6) => { const r6 = new Response(200 !== (n4 = e4.status) && 404 !== n4 && [101, 103, 204, 205, 304].includes(n4) ? null : t6, i3); var n4; Se(), null != Ae && Ae.then((t7) => t7.put(o4, r6)).catch((t7) => Xt(t7.message)); }); }(n2, o3, a3), i2 = true, e3(null, t4, r4.headers)); }).catch((t4) => { s2 || e3(new Error(t4.message)); }); }; return o2 ? function(t4, e4) { if (Se(), null == Ae) return e4(null); Ae.then((r4) => { let n3 = xe(t4.url, { persistentParams: _e }); const i3 = t4.headers.get("Range"); i3 && (n3 = ge(n3, { range: i3 })), r4.match(n3).then((t5) => { const i4 = function(t6) { if (!t6) return false; const e5 = new Date(t6.headers.get("Expires") || 0), r5 = Jt(t6.headers.get("Cache-Control") || ""); return Number(e5) > Date.now() && !r5["no-cache"]; }(t5); r4.delete(n3).catch(e4), i4 && r4.put(n3, t5.clone()).catch(e4), e4(null, t5, i4); }).catch(e4); }).catch(e4); }(n2, l2) : l2(null, null), { cancel: () => { s2 = true, i2 || r3.abort(); } }; }(t2, e2); if (Kt(self) && self.worker.actor) return self.worker.actor.send("getResource", t2, e2, void 0, true); } var r2; return function(t3, e3) { const r3 = new XMLHttpRequest(); r3.open(t3.method || "GET", t3.url, true), "arrayBuffer" === t3.type && (r3.responseType = "arraybuffer"); for (const e4 in t3.headers) r3.setRequestHeader(e4, t3.headers[e4]); return "json" === t3.type && (r3.responseType = "text", r3.setRequestHeader("Accept", "application/json")), r3.withCredentials = "include" === t3.credentials, r3.onerror = () => { e3(new Error(r3.statusText)); }, r3.onload = () => { if ((r3.status >= 200 && r3.status < 300 || 0 === r3.status) && null !== r3.response) { let n2 = r3.response; if ("json" === t3.type) try { n2 = JSON.parse(r3.response); } catch (t4) { return e3(t4); } const i2 = new Headers(); r3.getAllResponseHeaders().trim().split(/[\r\n]+/).forEach((t4) => { const e4 = t4.split(": "), r4 = e4.shift(), n3 = e4.join(": "); i2.append(r4, n3); }), e3(null, n2, i2); } else e3(new De(r3.statusText, r3.status, t3.url)); }, r3.send(t3.body), { cancel: () => r3.abort() }; }(t2, e2); }, Oe = function(t2, e2) { return Le(Object.assign(t2, { type: "arrayBuffer" }), e2); }; function Ue(t2) { const e2 = document.createElement("a"); return e2.href = t2, e2.protocol === location.protocol && e2.host === location.host; } const Ne = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVQYV2NgAAIAAAUAAarVyFEAAAAASUVORK5CYII="; let je, $e; je = [], $e = 0; const Ge = function(t2, e2) { if (ke.supported && (t2.headers || (t2.headers = {}), t2.headers.accept = "image/webp,*/*"), $e >= oe.MAX_PARALLEL_IMAGE_REQUESTS) { const r3 = { requestParameters: t2, callback: e2, cancelled: false, cancel() { this.cancelled = true; } }; return je.push(r3), r3; } $e++; let r2 = false; const n2 = () => { if (!r2) for (r2 = true, $e--; je.length && $e < oe.MAX_PARALLEL_IMAGE_REQUESTS; ) { const t3 = je.shift(), { requestParameters: e3, callback: r3, cancelled: n3 } = t3; n3 || (t3.cancel = Ge(e3, r3).cancel); } }, i2 = Oe(t2, (t3, r3, i3) => { n2(), t3 ? e2(t3) : r3 && (self.createImageBitmap ? function(t4, e3) { const r4 = new Blob([new Uint8Array(t4)], { type: "image/png" }); createImageBitmap(r4).then((t5) => { e3(null, t5); }).catch((t5) => { e3(new Error(`Could not load image because of ${t5.message}. Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported.`)); }); }(r3, (t4, r4) => e2(t4, r4, i3)) : function(t4, e3) { const r4 = new Image(); r4.onload = () => { e3(null, r4), URL.revokeObjectURL(r4.src), r4.onload = null, requestAnimationFrame(() => { r4.src = Ne; }); }, r4.onerror = () => e3(new Error("Could not load image. Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported.")); const n3 = new Blob([new Uint8Array(t4)], { type: "image/png" }); r4.src = t4.byteLength ? URL.createObjectURL(n3) : Ne; }(r3, (t4, r4) => e2(t4, r4, i3))); }); return { cancel: () => { i2.cancel(), n2(); } }; }; var qe, He, Xe, Ze = { exports: {} }, We = { exports: {} }, Ye = { exports: {} }, Ke = function() { if (Xe) return Ze.exports; Xe = 1; var t2 = (qe || (qe = 1, We.exports = function(t3, e3) { var r2, n2, i2, s2, o2, a2, l2, u2; for (n2 = t3.length - (r2 = 3 & t3.length), i2 = e3, o2 = 3432918353, a2 = 461845907, u2 = 0; u2 < n2; ) l2 = 255 & t3.charCodeAt(u2) | (255 & t3.charCodeAt(++u2)) << 8 | (255 & t3.charCodeAt(++u2)) << 16 | (255 & t3.charCodeAt(++u2)) << 24, ++u2, i2 = 27492 + (65535 & (s2 = 5 * (65535 & (i2 = (i2 ^= l2 = (65535 & (l2 = (l2 = (65535 & l2) * o2 + (((l2 >>> 16) * o2 & 65535) << 16) & 4294967295) << 15 | l2 >>> 17)) * a2 + (((l2 >>> 16) * a2 & 65535) << 16) & 4294967295) << 13 | i2 >>> 19)) + ((5 * (i2 >>> 16) & 65535) << 16) & 4294967295)) + ((58964 + (s2 >>> 16) & 65535) << 16); switch (l2 = 0, r2) { case 3: l2 ^= (255 & t3.charCodeAt(u2 + 2)) << 16; case 2: l2 ^= (255 & t3.charCodeAt(u2 + 1)) << 8; case 1: i2 ^= l2 = (65535 & (l2 = (l2 = (65535 & (l2 ^= 255 & t3.charCodeAt(u2))) * o2 + (((l2 >>> 16) * o2 & 65535) << 16) & 4294967295) << 15 | l2 >>> 17)) * a2 + (((l2 >>> 16) * a2 & 65535) << 16) & 4294967295; } return i2 ^= t3.length, i2 = 2246822507 * (65535 & (i2 ^= i2 >>> 16)) + ((2246822507 * (i2 >>> 16) & 65535) << 16) & 4294967295, i2 = 3266489909 * (65535 & (i2 ^= i2 >>> 13)) + ((3266489909 * (i2 >>> 16) & 65535) << 16) & 4294967295, (i2 ^= i2 >>> 16) >>> 0; }), We.exports), e2 = (He || (He = 1, Ye.exports = function(t3, e3) { for (var r2, n2 = t3.length, i2 = e3 ^ n2, s2 = 0; n2 >= 4; ) r2 = 1540483477 * (65535 & (r2 = 255 & t3.charCodeAt(s2) | (255 & t3.charCodeAt(++s2)) << 8 | (255 & t3.charCodeAt(++s2)) << 16 | (255 & t3.charCodeAt(++s2)) << 24)) + ((1540483477 * (r2 >>> 16) & 65535) << 16), i2 = 1540483477 * (65535 & i2) + ((1540483477 * (i2 >>> 16) & 65535) << 16) ^ (r2 = 1540483477 * (65535 & (r2 ^= r2 >>> 24)) + ((1540483477 * (r2 >>> 16) & 65535) << 16)), n2 -= 4, ++s2; switch (n2) { case 3: i2 ^= (255 & t3.charCodeAt(s2 + 2)) << 16; case 2: i2 ^= (255 & t3.charCodeAt(s2 + 1)) << 8; case 1: i2 = 1540483477 * (65535 & (i2 ^= 255 & t3.charCodeAt(s2))) + ((1540483477 * (i2 >>> 16) & 65535) << 16); } return i2 = 1540483477 * (65535 & (i2 ^= i2 >>> 13)) + ((1540483477 * (i2 >>> 16) & 65535) << 16), (i2 ^= i2 >>> 15) >>> 0; }), Ye.exports); return Ze.exports = t2, Ze.exports.murmur3 = t2, Ze.exports.murmur2 = e2, Ze.exports; }(), Je = wt(Ke); class Qe { constructor(t2, ...e2) { Object.assign(this, e2[0] || {}), this.type = t2; } } class tr extends Qe { constructor(t2, e2 = {}) { super("error", Object.assign({ error: t2 }, e2)); } } function er(t2, e2, r2) { r2[t2] && -1 !== r2[t2].indexOf(e2) || (r2[t2] = r2[t2] || [], r2[t2].push(e2)); } function rr(t2, e2, r2) { if (r2 && r2[t2]) { const n2 = r2[t2].indexOf(e2); -1 !== n2 && r2[t2].splice(n2, 1); } } class nr { on(t2, e2) { return this._listeners = this._listeners || {}, er(t2, e2, this._listeners), this; } off(t2, e2) { return rr(t2, e2, this._listeners), rr(t2, e2, this._oneTimeListeners), this; } once(t2, e2) { return e2 ? (this._oneTimeListeners = this._oneTimeListeners || {}, er(t2, e2, this._oneTimeListeners), this) : new Promise((e3) => { this.once(t2, e3); }); } fire(t2, e2) { const r2 = "string" == typeof t2 ? new Qe(t2, e2) : t2, n2 = r2.type; if (this.listens(n2)) { r2.target = this; const t3 = this._listeners && this._listeners[n2] ? this._listeners[n2].slice() : []; for (const e4 of t3) e4.call(this, r2); const e3 = this._oneTimeListeners && this._oneTimeListeners[n2] ? this._oneTimeListeners[n2].slice() : []; for (const t4 of e3) rr(n2, t4, this._oneTimeListeners), t4.call(this, r2); const i2 = this._eventedParent; if (i2) { const t4 = "function" == typeof this._eventedParentData ? this._eventedParentData() : this._eventedParentData; Object.assign(r2, t4), i2.fire(r2); } } else r2 instanceof tr && console.error(r2.error); return this; } listens(t2) { return !!(this._listeners && this._listeners[t2] && this._listeners[t2].length > 0 || this._oneTimeListeners && this._oneTimeListeners[t2] && this._oneTimeListeners[t2].length > 0 || this._eventedParent && this._eventedParent.listens(t2)); } setEventedParent(t2, e2) { return this._eventedParent = t2, this._eventedParentData = e2, this; } } class ir { constructor(t2) { "string" == typeof t2 ? this.name = t2 : (this.name = t2.name, this.iconsetId = t2.iconsetId); } static from(t2) { return new ir(t2); } static toString(t2) { return t2.iconsetId ? `${t2.name}${t2.iconsetId}` : t2.name; } static parse(t2) { const [e2, r2] = t2.split(""); return new ir({ name: e2, iconsetId: r2 }); } static isEqual(t2, e2) { return t2.name === e2.name && t2.iconsetId === e2.iconsetId; } toString() { return ir.toString(this); } serialize() { return { name: this.name, iconsetId: this.iconsetId }; } } var sr, or = {}, ar = function() { if (sr) return or; sr = 1; var t2 = { transparent: [0, 0, 0, 0], aliceblue: [240, 248, 255, 1], antiquewhite: [250, 235, 215, 1], aqua: [0, 255, 255, 1], aquamarine: [127, 255, 212, 1], azure: [240, 255, 255, 1], beige: [245, 245, 220, 1], bisque: [255, 228, 196, 1], black: [0, 0, 0, 1], blanchedalmond: [255, 235, 205, 1], blue: [0, 0, 255, 1], blueviolet: [138, 43, 226, 1], brown: [165, 42, 42, 1], burlywood: [222, 184, 135, 1], cadetblue: [95, 158, 160, 1], chartreuse: [127, 255, 0, 1], chocolate: [210, 105, 30, 1], coral: [255, 127, 80, 1], cornflowerblue: [100, 149, 237, 1], cornsilk: [255, 248, 220, 1], crimson: [220, 20, 60, 1], cyan: [0, 255, 255, 1], darkblue: [0, 0, 139, 1], darkcyan: [0, 139, 139, 1], darkgoldenrod: [184, 134, 11, 1], darkgray: [169, 169, 169, 1], darkgreen: [0, 100, 0, 1], darkgrey: [169, 169, 169, 1], darkkhaki: [189, 183, 107, 1], darkmagenta: [139, 0, 139, 1], darkolivegreen: [85, 107, 47, 1], darkorange: [255, 140, 0, 1], darkorchid: [153, 50, 204, 1], darkred: [139, 0, 0, 1], darksalmon: [233, 150, 122, 1], darkseagreen: [143, 188, 143, 1], darkslateblue: [72, 61, 139, 1], darkslategray: [47, 79, 79, 1], darkslategrey: [47, 79, 79, 1], darkturquoise: [0, 206, 209, 1], darkviolet: [148, 0, 211, 1], deeppink: [255, 20, 147, 1], deepskyblue: [0, 191, 255, 1], dimgray: [105, 105, 105, 1], dimgrey: [105, 105, 105, 1], dodgerblue: [30, 144, 255, 1], firebrick: [178, 34, 34, 1], floralwhite: [255, 250, 240, 1], forestgreen: [34, 139, 34, 1], fuchsia: [255, 0, 255, 1], gainsboro: [220, 220, 220, 1], ghostwhite: [248, 248, 255, 1], gold: [255, 215, 0, 1], goldenrod: [218, 165, 32, 1], gray: [128, 128, 128, 1], green: [0, 128, 0, 1], greenyellow: [173, 255, 47, 1], grey: [128, 128, 128, 1], honeydew: [240, 255, 240, 1], hotpink: [255, 105, 180, 1], indianred: [205, 92, 92, 1], indigo: [75, 0, 130, 1], ivory: [255, 255, 240, 1], khaki: [240, 230, 140, 1], lavender: [230, 230, 250, 1], lavenderblush: [255, 240, 245, 1], lawngreen: [124, 252, 0, 1], lemonchiffon: [255, 250, 205, 1], lightblue: [173, 216, 230, 1], lightcoral: [240, 128, 128, 1], lightcyan: [224, 255, 255, 1], lightgoldenrodyellow: [250, 250, 210, 1], lightgray: [211, 211, 211, 1], lightgreen: [144, 238, 144, 1], lightgrey: [211, 211, 211, 1], lightpink: [255, 182, 193, 1], lightsalmon: [255, 160, 122, 1], lightseagreen: [32, 178, 170, 1], lightskyblue: [135, 206, 250, 1], lightslategray: [119, 136, 153, 1], lightslategrey: [119, 136, 153, 1], lightsteelblue: [176, 196, 222, 1], lightyellow: [255, 255, 224, 1], lime: [0, 255, 0, 1], limegreen: [50, 205, 50, 1], linen: [250, 240, 230, 1], magenta: [255, 0, 255, 1], maroon: [128, 0, 0, 1], mediumaquamarine: [102, 205, 170, 1], mediumblue: [0, 0, 205, 1], mediumorchid: [186, 85, 211, 1], mediumpurple: [147, 112, 219, 1], mediumseagreen: [60, 179, 113, 1], mediumslateblue: [123, 104, 238, 1], mediumspringgreen: [0, 250, 154, 1], mediumturquoise: [72, 209, 204, 1], mediumvioletred: [199, 21, 133, 1], midnightblue: [25, 25, 112, 1], mintcream: [245, 255, 250, 1], mistyrose: [255, 228, 225, 1], moccasin: [255, 228, 181, 1], navajowhite: [255, 222, 173, 1], navy: [0, 0, 128, 1], oldlace: [253, 245, 230, 1], olive: [128, 128, 0, 1], olivedrab: [107, 142, 35, 1], orange: [255, 165, 0, 1], orangered: [255, 69, 0, 1], orchid: [218, 112, 214, 1], palegoldenrod: [238, 232, 170, 1], palegreen: [152, 251, 152, 1], paleturquoise: [175, 238, 238, 1], palevioletred: [219, 112, 147, 1], papayawhip: [255, 239, 213, 1], peachpuff: [255, 218, 185, 1], peru: [205, 133, 63, 1], pink: [255, 192, 203, 1], plum: [221, 160, 221, 1], powderblue: [176, 224, 230, 1], purple: [128, 0, 128, 1], rebeccapurple: [102, 51, 153, 1], red: [255, 0, 0, 1], rosybrown: [188, 143, 143, 1], royalblue: [65, 105, 225, 1], saddlebrown: [139, 69, 19, 1], salmon: [250, 128, 114, 1], sandybrown: [244, 164, 96, 1], seagreen: [46, 139, 87, 1], seashell: [255, 245, 238, 1], sienna: [160, 82, 45, 1], silver: [192, 192, 192, 1], skyblue: [135, 206, 235, 1], slateblue: [106, 90, 205, 1], slategray: [112, 128, 144, 1], slategrey: [112, 128, 144, 1], snow: [255, 250, 250, 1], springgreen: [0, 255, 127, 1], steelblue: [70, 130, 180, 1], tan: [210, 180, 140, 1], teal: [0, 128, 128, 1], thistle: [216, 191, 216, 1], tomato: [255, 99, 71, 1], turquoise: [64, 224, 208, 1], violet: [238, 130, 238, 1], wheat: [245, 222, 179, 1], white: [255, 255, 255, 1], whitesmoke: [245, 245, 245, 1], yellow: [255, 255, 0, 1], yellowgreen: [154, 205, 50, 1] }; function e2(t3) { return (t3 = Math.round(t3)) < 0 ? 0 : t3 > 255 ? 255 : t3; } function r2(t3) { return e2("%" === t3[t3.length - 1] ? parseFloat(t3) / 100 * 255 : parseInt(t3)); } function n2(t3) { return (e3 = "%" === t3[t3.length - 1] ? parseFloat(t3) / 100 : parseFloat(t3)) < 0 ? 0 : e3 > 1 ? 1 : e3; var e3; } function i2(t3, e3, r3) { return r3 < 0 ? r3 += 1 : r3 > 1 && (r3 -= 1), 6 * r3 < 1 ? t3 + (e3 - t3) * r3 * 6 : 2 * r3 < 1 ? e3 : 3 * r3 < 2 ? t3 + (e3 - t3) * (2 / 3 - r3) * 6 : t3; } try { or.parseCSSColor = function(s2) { var o2, a2 = s2.replace(/ /g, "").toLowerCase(); if (a2 in t2) return t2[a2].slice(); if ("#" === a2[0]) return 4 === a2.length ? (o2 = parseInt(a2.substr(1), 16)) >= 0 && o2 <= 4095 ? [(3840 & o2) >> 4 | (3840 & o2) >> 8, 240 & o2 | (240 & o2) >> 4, 15 & o2 | (15 & o2) << 4, 1] : null : 7 === a2.length && (o2 = parseInt(a2.substr(1), 16)) >= 0 && o2 <= 16777215 ? [(16711680 & o2) >> 16, (65280 & o2) >> 8, 255 & o2, 1] : null; var l2 = a2.indexOf("("), u2 = a2.indexOf(")"); if (-1 !== l2 && u2 + 1 === a2.length) { var c2 = a2.substr(0, l2), h2 = a2.substr(l2 + 1, u2 - (l2 + 1)).split(","), p2 = 1; switch (c2) { case "rgba": if (4 !== h2.length) return null; p2 = n2(h2.pop()); case "rgb": return 3 !== h2.length ? null : [r2(h2[0]), r2(h2[1]), r2(h2[2]), p2]; case "hsla": if (4 !== h2.length) return null; p2 = n2(h2.pop()); case "hsl": if (3 !== h2.length) return null; var d2 = (parseFloat(h2[0]) % 360 + 360) % 360 / 360, f2 = n2(h2[1]), m2 = n2(h2[2]), y2 = m2 <= 0.5 ? m2 * (f2 + 1) : m2 + f2 - m2 * f2, g2 = 2 * m2 - y2; return [e2(255 * i2(g2, y2, d2 + 1 / 3)), e2(255 * i2(g2, y2, d2)), e2(255 * i2(g2, y2, d2 - 1 / 3)), p2]; default: return null; } } return null; }; } catch (t3) { } return or; }(); class lr { constructor(t2, e2, r2, n2 = 1) { this.r = t2, this.g = e2, this.b = r2, this.a = n2; } static parse(t2) { if (!t2) return; if (t2 instanceof lr) return t2; if ("string" != typeof t2) return; const e2 = ar.parseCSSColor(t2); return e2 ? new lr(e2[0] / 255, e2[1] / 255, e2[2] / 255, e2[3]) : void 0; } toString() { const [t2, e2, r2, n2] = [this.r, this.g, this.b, this.a]; return `rgba(${Math.round(255 * t2)},${Math.round(255 * e2)},${Math.round(255 * r2)},${n2})`; } toNonPremultipliedRenderColor(t2) { const { r: e2, g: r2, b: n2, a: i2 } = this; return new cr(t2, e2, r2, n2, i2); } toPremultipliedRenderColor(t2) { const { r: e2, g: r2, b: n2, a: i2 } = this; return new hr(t2, e2 * i2, r2 * i2, n2 * i2, i2); } clone() { return new lr(this.r, this.g, this.b, this.a); } } class ur { constructor(t2, e2, r2, n2, i2, s2 = false) { if (this.premultiplied = false, this.premultiplied = s2, t2) { const s3 = t2.image.height, o2 = s3 * s3; this.premultiplied ? (e2 = 0 === i2 ? 0 : e2 / i2 * (s3 - 1), r2 = 0 === i2 ? 0 : r2 / i2 * (s3 - 1), n2 = 0 === i2 ? 0 : n2 / i2 * (s3 - 1)) : (e2 *= s3 - 1, r2 *= s3 - 1, n2 *= s3 - 1); const a2 = Math.floor(e2), l2 = Math.floor(r2), u2 = Math.floor(n2), c2 = Math.ceil(e2), h2 = Math.ceil(r2), p2 = Math.ceil(n2), d2 = e2 - a2, f2 = r2 - l2, m2 = n2 - u2, y2 = t2.image.data, g2 = 4 * (a2 + l2 * o2 + u2 * s3), x2 = 4 * (a2 + l2 * o2 + p2 * s3), v2 = 4 * (a2 + h2 * o2 + u2 * s3), b2 = 4 * (a2 + h2 * o2 + p2 * s3), w2 = 4 * (c2 + l2 * o2 + u2 * s3), _2 = 4 * (c2 + l2 * o2 + p2 * s3), A2 = 4 * (c2 + h2 * o2 + u2 * s3), I2 = 4 * (c2 + h2 * o2 + p2 * s3); if (g2 < 0 || I2 >= y2.length) throw new Error("out of range"); this.r = pr(pr(pr(y2[g2], y2[x2], m2), pr(y2[v2], y2[b2], m2), f2), pr(pr(y2[w2], y2[_2], m2), pr(y2[A2], y2[I2], m2), f2), d2) / 255 * (this.premultiplied ? i2 : 1), this.g = pr(pr(pr(y2[g2 + 1], y2[x2 + 1], m2), pr(y2[v2 + 1], y2[b2 + 1], m2), f2), pr(pr(y2[w2 + 1], y2[_2 + 1], m2), pr(y2[A2 + 1], y2[I2 + 1], m2), f2), d2) / 255 * (this.premultiplied ? i2 : 1), this.b = pr(pr(pr(y2[g2 + 2], y2[x2 + 2], m2), pr(y2[v2 + 2], y2[b2 + 2], m2), f2), pr(pr(y2[w2 + 2], y2[_2 + 2], m2), pr(y2[A2 + 2], y2[I2 + 2], m2), f2), d2) / 255 * (this.premultiplied ? i2 : 1), this.a = i2; } else this.r = e2, this.g = r2, this.b = n2, this.a = i2; } toArray() { const { r: t2, g: e2, b: r2, a: n2 } = this; return [255 * t2, 255 * e2, 255 * r2, n2]; } toHslaArray() { let { r: t2, g: e2, b: r2, a: n2 } = this; if (this.premultiplied) { if (0 === n2) return [0, 0, 0, 0]; const i3 = 1 / n2; t2 *= i3, e2 *= i3, r2 *= i3; } const i2 = Math.min(Math.max(t2, 0), 1), s2 = Math.min(Math.max(e2, 0), 1), o2 = Math.min(Math.max(r2, 0), 1), a2 = Math.min(i2, s2, o2), l2 = Math.max(i2, s2, o2), u2 = l2 - a2, c2 = 0.5 * (a2 + l2); if (0 === u2) return [0, 0, 100 * c2, n2]; const h2 = c2 > 0.5 ? u2 / (2 - l2 - a2) : u2 / (l2 + a2); let p2; switch (l2) { case i2: p2 = 60 * ((s2 - o2) / u2 + (s2 < o2 ? 6 : 0)); break; case s2: p2 = 60 * ((o2 - i2) / u2 + 2); break; default: p2 = 60 * ((i2 - s2) / u2 + 4); } return [p2, 100 * h2, 100 * c2, n2]; } toArray01() { const { r: t2, g: e2, b: r2, a: n2 } = this; return [t2, e2, r2, n2]; } toArray01Scaled(t2) { const { r: e2, g: r2, b: n2 } = this; return [e2 * t2, r2 * t2, n2 * t2]; } toArray01Linear() { const { r: t2, g: e2, b: r2, a: n2 } = this; return [Math.pow(t2, 2.2), Math.pow(e2, 2.2), Math.pow(r2, 2.2), n2]; } } class cr extends ur { constructor(t2, e2, r2, n2, i2) { super(t2, e2, r2, n2, i2, false); } } class hr extends ur { constructor(t2, e2, r2, n2, i2) { super(t2, e2, r2, n2, i2, true); } } function pr(t2, e2, r2) { return t2 * (1 - r2) + e2 * r2; } function dr(t2, e2, r2) { return t2.map((t3, n2) => pr(t3, e2[n2], r2)); } lr.black = new lr(0, 0, 0, 1), lr.white = new lr(1, 1, 1, 1), lr.transparent = new lr(0, 0, 0, 0), lr.red = new lr(1, 0, 0, 1), lr.blue = new lr(0, 0, 1, 1); var fr = Object.freeze({ __proto__: null, array: dr, color: function(t2, e2, r2) { return new lr(pr(t2.r, e2.r, r2), pr(t2.g, e2.g, r2), pr(t2.b, e2.b, r2), pr(t2.a, e2.a, r2)); }, number: pr }); class mr extends Error { constructor(t2, e2) { super(e2), this.message = e2, this.key = t2; } } class yr { constructor(t2, e2 = []) { this.parent = t2, this.bindings = {}; for (const [t3, r2] of e2) this.bindings[t3] = r2; } concat(t2) { return new yr(this, t2); } get(t2) { if (this.bindings[t2]) return this.bindings[t2]; if (this.parent) return this.parent.get(t2); throw new Error(`${t2} not found in scope.`); } has(t2) { return !!this.bindings[t2] || !!this.parent && this.parent.has(t2); } } const gr = { kind: "null" }, xr = { kind: "number" }, vr = { kind: "string" }, br = { kind: "boolean" }, wr = { kind: "color" }, _r = { kind: "object" }, Ar = { kind: "value" }, Ir = { kind: "collator" }, Mr = { kind: "formatted" }, Sr = { kind: "resolvedImage" }; function Pr(t2, e2) { return { kind: "array", itemType: t2, N: e2 }; } function kr(t2) { if ("array" === t2.kind) { const e2 = kr(t2.itemType); return "number" == typeof t2.N ? `array<${e2}, ${t2.N}>` : "value" === t2.itemType.kind ? "array" : `array<${e2}>`; } return t2.kind; } const Br = [gr, xr, vr, br, wr, Mr, _r, Pr(Ar), Sr]; function zr(t2, e2) { if ("error" === e2.kind) return null; if ("array" === t2.kind) { if ("array" === e2.kind && (0 === e2.N && "value" === e2.itemType.kind || !zr(t2.itemType, e2.itemType)) && ("number" != typeof t2.N || t2.N === e2.N)) return null; } else { if (t2.kind === e2.kind) return null; if ("value" === t2.kind) { for (const t3 of Br) if (!zr(t3, e2)) return null; } } return `Expected ${kr(t2)} but found ${kr(e2)} instead.`; } function Tr(t2, e2) { return e2.some((e3) => e3.kind === t2.kind); } function Er(t2, e2) { return e2.some((e3) => "null" === e3 ? null === t2 : "array" === e3 ? Array.isArray(t2) : "object" === e3 ? t2 && !Array.isArray(t2) && "object" == typeof t2 : e3 === typeof t2); } function Vr(t2, e2) { return "array" === t2.kind && "array" === e2.kind ? t2.N === e2.N && Vr(t2.itemType, e2.itemType) : t2.kind === e2.kind; } class Fr { constructor(t2, e2, r2) { this.sensitivity = t2 ? e2 ? "variant" : "case" : e2 ? "accent" : "base", this.locale = r2, this.collator = new Intl.Collator(this.locale ? this.locale : [], { sensitivity: this.sensitivity, usage: "search" }); } compare(t2, e2) { return this.collator.compare(t2, e2); } resolvedLocale() { return new Intl.Collator(this.locale ? this.locale : []).resolvedOptions().locale; } } class Cr { constructor(t2, e2, r2, n2, i2) { this.text = t2.normalize ? t2.normalize() : t2, this.image = e2, this.scale = r2, this.fontStack = n2, this.textColor = i2; } } class Dr { constructor(t2) { this.sections = t2; } static fromString(t2) { return new Dr([new Cr(t2, null, null, null, null)]); } isEmpty() { return 0 === this.sections.length || !this.sections.some((t2) => 0 !== t2.text.length || !!t2.image && t2.image.hasPrimary()); } static factory(t2) { return t2 instanceof Dr ? t2 : Dr.fromString(t2); } toString() { return 0 === this.sections.length ? "" : this.sections.map((t2) => t2.text).join(""); } serialize() { const t2 = ["format"]; for (const e2 of this.sections) { if (e2.image) { const r3 = e2.image.getPrimary().id.toString(); t2.push(["image", r3]); continue; } t2.push(e2.text); const r2 = {}; e2.fontStack && (r2["text-font"] = ["literal", e2.fontStack.split(",")]), e2.scale && (r2["font-scale"] = e2.scale), e2.textColor && (r2["text-color"] = ["rgba"].concat(e2.textColor.toNonPremultipliedRenderColor(null).toArray())), t2.push(r2); } return t2; } } class Rr { constructor(t2, e2 = {}) { this.id = ir.from(t2), this.params = e2.params, this.sx = e2.sx || 1, this.sy = e2.sy || 1; } toString() { return JSON.stringify(this); } static parse(t2) { let e2, r2, n2, i2; try { ({ id: e2, params: r2, sx: n2, sy: i2 } = JSON.parse(t2) || {}); } catch (t3) { return null; } return e2 ? new Rr(e2, { params: r2, sx: n2, sy: i2 }) : null; } scaleSelf(t2, e2 = t2) { return this.sx *= t2, this.sy *= e2, this; } } class Lr { constructor(t2, e2, r2, n2, i2 = false) { this.primaryId = ir.from(t2), this.primaryOptions = e2, r2 && (this.secondaryId = ir.from(r2)), this.secondaryOptions = n2, this.available = i2; } toString() { return this.primaryId && this.secondaryId ? `[${this.primaryId.name},${this.secondaryId.name}]` : this.primaryId.name; } hasPrimary() { return !!this.primaryId; } getPrimary() { return new Rr(this.primaryId, this.primaryOptions); } hasSecondary() { return !!this.secondaryId; } getSecondary() { return this.secondaryId ? new Rr(this.secondaryId, this.secondaryOptions) : null; } static from(t2) { return "string" == typeof t2 ? Lr.build({ name: t2 }) : t2; } static build(t2, e2, r2, n2) { return !t2 || "object" == typeof t2 && !("name" in t2) ? null : new Lr(t2, r2, e2, n2); } } function Or(t2, e2, r2, n2) { return "number" == typeof t2 && t2 >= 0 && t2 <= 255 && "number" == typeof e2 && e2 >= 0 && e2 <= 255 && "number" == typeof r2 && r2 >= 0 && r2 <= 255 ? void 0 === n2 || "number" == typeof n2 && n2 >= 0 && n2 <= 1 ? null : `Invalid rgba value [${[t2, e2, r2, n2].join(", ")}]: 'a' must be between 0 and 1.` : `Invalid rgba value [${("number" == typeof n2 ? [t2, e2, r2, n2] : [t2, e2, r2]).join(", ")}]: 'r', 'g', and 'b' must be between 0 and 255.`; } function Ur(t2) { if (null === t2) return true; if ("string" == typeof t2) return true; if ("boolean" == typeof t2) return true; if ("number" == typeof t2) return true; if (t2 instanceof lr) return true; if (t2 instanceof Fr) return true; if (t2 instanceof Dr) return true; if (t2 instanceof Lr) return true; if (Array.isArray(t2)) { for (const e2 of t2) if (!Ur(e2)) return false; return true; } if ("object" == typeof t2) { for (const e2 in t2) if (!Ur(t2[e2])) return false; return true; } return false; } function Nr(t2) { if (null === t2) return gr; if ("string" == typeof t2) return vr; if ("boolean" == typeof t2) return br; if ("number" == typeof t2) return xr; if (t2 instanceof lr) return wr; if (t2 instanceof Fr) return Ir; if (t2 instanceof Dr) return Mr; if (t2 instanceof Lr) return Sr; if (Array.isArray(t2)) { const e2 = t2.length; let r2; for (const e3 of t2) { const t3 = Nr(e3); if (r2) { if (r2 === t3) continue; r2 = Ar; break; } r2 = t3; } return Pr(r2 || Ar, e2); } return _r; } function jr(t2) { const e2 = typeof t2; return null === t2 ? "" : "string" === e2 || "number" === e2 || "boolean" === e2 ? String(t2) : t2 instanceof Dr || t2 instanceof Lr || t2 instanceof lr ? t2.toString() : JSON.stringify(t2); } class $r { constructor(t2, e2) { this.type = t2, this.value = e2; } static parse(t2, e2) { if (2 !== t2.length) return e2.error(`'literal' expression requires exactly one argument, but found ${t2.length - 1} instead.`); if (!Ur(t2[1])) return e2.error("invalid value"); const r2 = t2[1]; let n2 = Nr(r2); const i2 = e2.expectedType; return "array" !== n2.kind || 0 !== n2.N || !i2 || "array" !== i2.kind || "number" == typeof i2.N && 0 !== i2.N || (n2 = i2), new $r(n2, r2); } evaluate() { return this.value; } eachChild() { } outputDefined() { return true; } serialize() { return "array" === this.type.kind || "object" === this.type.kind ? ["literal", this.value] : this.value instanceof lr ? ["rgba"].concat(this.value.toNonPremultipliedRenderColor(null).toArray()) : this.value instanceof Dr ? this.value.serialize() : this.value; } } class Gr { constructor(t2) { this.name = "ExpressionEvaluationError", this.message = t2; } toJSON() { return this.message; } } const qr = { string: vr, number: xr, boolean: br, object: _r }; class Hr { constructor(t2, e2) { this.type = t2, this.args = e2; } static parse(t2, e2) { if (t2.length < 2) return e2.error("Expected at least one argument."); let r2, n2 = 1; const i2 = t2[0]; if ("array" === i2) { let i3, s3; if (t2.length > 2) { const r3 = t2[1]; if ("string" != typeof r3 || !(r3 in qr) || "object" === r3) return e2.error('The item type argument of "array" must be one of string, number, boolean', 1); i3 = qr[r3], n2++; } else i3 = Ar; if (t2.length > 3) { if (null !== t2[2] && ("number" != typeof t2[2] || t2[2] < 0 || t2[2] !== Math.floor(t2[2]))) return e2.error('The length argument to "array" must be a positive integer literal', 2); s3 = t2[2], n2++; } r2 = Pr(i3, s3); } else r2 = qr[i2]; const s2 = []; for (; n2 < t2.length; n2++) { const r3 = e2.parse(t2[n2], n2, Ar); if (!r3) return null; s2.push(r3); } return new Hr(r2, s2); } evaluate(t2) { for (let e2 = 0; e2 < this.args.length; e2++) { const r2 = this.args[e2].evaluate(t2); if (!zr(this.type, Nr(r2))) return r2; if (e2 === this.args.length - 1) throw new Gr(`The expression ${JSON.stringify(this.args[e2].serialize())} evaluated to ${kr(Nr(r2))} but was expected to be of type ${kr(this.type)}.`); } return null; } eachChild(t2) { this.args.forEach(t2); } outputDefined() { return this.args.every((t2) => t2.outputDefined()); } serialize() { const t2 = this.type, e2 = [t2.kind]; if ("array" === t2.kind) { const r2 = t2.itemType; if ("string" === r2.kind || "number" === r2.kind || "boolean" === r2.kind) { e2.push(r2.kind); const n2 = t2.N; ("number" == typeof n2 || this.args.length > 1) && e2.push(n2); } } return e2.concat(this.args.map((t3) => t3.serialize())); } } class Xr { constructor(t2) { this.type = Mr, this.sections = t2; } static parse(t2, e2) { if (t2.length < 2) return e2.error("Expected at least one argument."); const r2 = t2[1]; if (!Array.isArray(r2) && "object" == typeof r2) return e2.error("First argument must be an image or text section."); const n2 = []; let i2 = false; for (let r3 = 1; r3 <= t2.length - 1; ++r3) { const s2 = t2[r3]; if (i2 && "object" == typeof s2 && !Array.isArray(s2)) { i2 = false; let t3 = null; if (s2["font-scale"] && (t3 = e2.parseObjectValue(s2["font-scale"], r3, "font-scale", xr), !t3)) return null; let o2 = null; if (s2["text-font"] && (o2 = e2.parseObjectValue(s2["text-font"], r3, "text-font", Pr(vr)), !o2)) return null; let a2 = null; if (s2["text-color"] && (a2 = e2.parseObjectValue(s2["text-color"], r3, "text-color", wr), !a2)) return null; const l2 = n2[n2.length - 1]; l2.scale = t3, l2.font = o2, l2.textColor = a2; } else { const s3 = e2.parse(t2[r3], r3, Ar); if (!s3) return null; const o2 = s3.type.kind; if ("string" !== o2 && "value" !== o2 && "null" !== o2 && "resolvedImage" !== o2) return e2.error("Formatted text type must be 'string', 'value', 'image' or 'null'."); i2 = true, n2.push({ content: s3, scale: null, font: null, textColor: null }); } } return new Xr(n2); } evaluate(t2) { return new Dr(this.sections.map((e2) => { const r2 = e2.content.evaluate(t2); return Vr(Nr(r2), Sr) ? new Cr("", r2, null, null, null) : new Cr(jr(r2), null, e2.scale ? e2.scale.evaluate(t2) : null, e2.font ? e2.font.evaluate(t2).join(",") : null, e2.textColor ? e2.textColor.evaluate(t2) : null); })); } eachChild(t2) { for (const e2 of this.sections) t2(e2.content), e2.scale && t2(e2.scale), e2.font && t2(e2.font), e2.textColor && t2(e2.textColor); } outputDefined() { return false; } serialize() { const t2 = ["format"]; for (const e2 of this.sections) { t2.push(e2.content.serialize()); const r2 = {}; e2.scale && (r2["font-scale"] = e2.scale.serialize()), e2.font && (r2["text-font"] = e2.font.serialize()), e2.textColor && (r2["text-color"] = e2.textColor.serialize()), t2.push(r2); } return t2; } } class Zr { constructor(t2, e2, r2, n2) { this._imageWarnHistory = {}, this.type = Sr, this.namePrimary = t2, this.nameSecondary = e2, r2 && (this.paramsPrimary = r2.params, this.iconsetIdPrimary = r2.iconset ? r2.iconset.id : void 0), n2 && (this.paramsSecondary = n2.params, this.iconsetIdSecondary = n2.iconset ? n2.iconset.id : void 0); } static parse(t2, e2) { if (t2.length < 2) return e2.error("Expected two or more arguments."); let r2 = 1; const n2 = []; function i2() { if (r2 < t2.length) { const i3 = e2.parse(t2[r2], r2++, vr); return i3 ? (n2.push({ image: i3, options: {} }), true) : (e2.error(n2.length ? "Secondary image variant is not a string." : "No image name provided."), false); } return true; } function s2() { if (r2 < t2.length) { const s3 = t2[r2]; if (null === (i3 = s3) || "object" != typeof i3 || Array.isArray(i3)) return true; const o2 = s3.params, a2 = s3.iconset, l2 = e2.concat(r2); if (!o2 && !a2) return r2++, true; if (o2) { if ("object" != typeof o2 || o2.constructor !== Object) return l2.error('Image options "params" should be an object'), false; const t3 = {}, e3 = l2.concat(void 0, "params"); for (const r3 in o2) { if (!r3) return e3.error("Image parameter name should be non-empty"), false; const n3 = e3.concat(void 0, r3).parse(o2[r3], void 0, wr, void 0, { typeAnnotation: "coerce" }); if (!n3) return false; t3[r3] = n3; } n2[n2.length - 1].options.params = t3; } if (a2) { if ("object" != typeof a2 || a2.constructor !== Object) return l2.error('Image options "iconset" should be an object'), false; if (!a2.id) return l2.error('Image options "iconset" should have an "id" property'), false; n2[n2.length - 1].options.iconset = a2; } return r2++, true; } var i3; return true; } for (let t3 = 0; t3 < 2; t3++) if (!i2() || !s2()) return; return new Zr(n2[0].image, n2[1] ? n2[1].image : void 0, n2[0].options, n2[1] ? n2[1].options : void 0); } evaluateParams(t2, e2) { const r2 = {}; if (e2) { for (const n2 in e2) if (e2[n2]) try { r2[n2] = e2[n2].evaluate(t2); } catch (t3) { continue; } if (0 !== Object.keys(r2).length) return { params: r2 }; } } evaluate(t2) { const e2 = { name: this.namePrimary.evaluate(t2), iconsetId: this.iconsetIdPrimary }, r2 = this.nameSecondary ? { name: this.nameSecondary.evaluate(t2), iconsetId: this.iconsetIdSecondary } : void 0, n2 = Lr.build(e2, r2, this.paramsPrimary ? this.evaluateParams(t2, this.paramsPrimary) : void 0, this.paramsSecondary ? this.evaluateParams(t2, this.paramsSecondary) : void 0); if (n2 && t2.availableImages) { const e3 = n2.getPrimary().id; if (n2.available = t2.availableImages.some((t3) => ir.isEqual(t3, e3)), n2.available) { const e4 = n2.getSecondary() ? n2.getSecondary().id : null; e4 && (n2.available = t2.availableImages.some((t3) => ir.isEqual(t3, e4))); } } return n2; } eachChild(t2) { if (t2(this.namePrimary), this.paramsPrimary) for (const e2 in this.paramsPrimary) this.paramsPrimary[e2] && t2(this.paramsPrimary[e2]); if (this.nameSecondary && (t2(this.nameSecondary), this.paramsSecondary)) for (const e2 in this.paramsSecondary) this.paramsSecondary[e2] && t2(this.paramsSecondary[e2]); } outputDefined() { return false; } serializeOptions(t2, e2) { const r2 = {}; if (e2 && (r2.iconset = { id: e2 }), t2) { r2.params = {}; for (const e3 in t2) t2[e3] && (r2.params[e3] = t2[e3].serialize()); } return Object.keys(r2).length > 0 ? r2 : void 0; } serialize() { const t2 = ["image", this.namePrimary.serialize()]; if (this.paramsPrimary || this.iconsetIdPrimary) { const e2 = this.serializeOptions(this.paramsPrimary, this.iconsetIdPrimary); e2 && t2.push(e2); } if (this.nameSecondary && (t2.push(this.nameSecondary.serialize()), this.paramsSecondary || this.iconsetIdSecondary)) { const e2 = this.serializeOptions(this.paramsSecondary, this.iconsetIdSecondary); e2 && t2.push(e2); } return t2; } } function Wr(t2) { return Kr(t2) ? "string" : Jr(t2) ? "number" : Qr(t2) ? "boolean" : Array.isArray(t2) ? "array" : null === t2 ? "null" : Yr(t2) ? "object" : typeof t2; } function Yr(t2) { return null != t2 && !Array.isArray(t2) && "function" != typeof t2 && !(t2 instanceof String || t2 instanceof Number || t2 instanceof Boolean) && "object" == typeof t2; } function Kr(t2) { return "string" == typeof t2 || t2 instanceof String; } function Jr(t2) { return "number" == typeof t2 || t2 instanceof Number; } function Qr(t2) { return "boolean" == typeof t2 || t2 instanceof Boolean; } const tn = { "to-boolean": br, "to-color": wr, "to-number": xr, "to-string": vr }; class en { constructor(t2, e2) { this.type = t2, this.args = e2; } static parse(t2, e2) { if (t2.length < 2) return e2.error("Expected at least one argument."); const r2 = t2[0], n2 = []; let i2 = gr; if ("to-array" === r2) { if (!Array.isArray(t2[1])) return null; const r3 = t2[1].length; if (e2.expectedType) { if ("array" !== e2.expectedType.kind) return e2.error(`Expected ${e2.expectedType.kind} but found array.`); i2 = Pr(e2.expectedType.itemType, r3); } else { if (!(r3 > 0 && Ur(t2[1][0]))) return null; i2 = Pr(Nr(t2[1][0]), r3); } for (let s2 = 0; s2 < r3; s2++) { const r4 = t2[1][s2]; let o2; if (Array.isArray(r4)) o2 = e2.parse(r4, void 0, i2.itemType); else { const t3 = Wr(r4); if (t3 !== i2.itemType.kind) return e2.error(`Expected ${i2.itemType.kind} but found ${t3}.`); o2 = e2.registry.literal.parse(["literal", void 0 === r4 ? null : r4], e2); } if (!o2) return null; n2.push(o2); } } else { if (("to-boolean" === r2 || "to-string" === r2) && 2 !== t2.length) return e2.error("Expected one argument."); i2 = tn[r2]; for (let r3 = 1; r3 < t2.length; r3++) { const i3 = e2.parse(t2[r3], r3, Ar); if (!i3) return null; n2.push(i3); } } return new en(i2, n2); } evaluate(t2) { if ("boolean" === this.type.kind) return Boolean(this.args[0].evaluate(t2)); if ("color" === this.type.kind) { let e2, r2; for (const n2 of this.args) { if (e2 = n2.evaluate(t2), r2 = null, e2 instanceof lr) return e2; if ("string" == typeof e2) { const r3 = t2.parseColor(e2); if (r3) return r3; } else if (Array.isArray(e2) && (r2 = e2.length < 3 || e2.length > 4 ? `Invalid rbga value ${JSON.stringify(e2)}: expected an array containing either three or four numeric values.` : Or(e2[0], e2[1], e2[2], e2[3]), !r2)) return new lr(e2[0] / 255, e2[1] / 255, e2[2] / 255, e2[3]); } throw new Gr(r2 || `Could not parse color from value '${"string" == typeof e2 ? e2 : String(JSON.stringify(e2))}'`); } if ("number" === this.type.kind) { let e2 = null; for (const r2 of this.args) { if (e2 = r2.evaluate(t2), null === e2) return 0; const n2 = Number(e2); if (!isNaN(n2)) return n2; } throw new Gr(`Could not convert ${JSON.stringify(e2)} to number.`); } return "formatted" === this.type.kind ? Dr.fromString(jr(this.args[0].evaluate(t2))) : "resolvedImage" === this.type.kind ? Lr.build(jr(this.args[0].evaluate(t2))) : "array" === this.type.kind ? this.args.map((e2) => e2.evaluate(t2)) : jr(this.args[0].evaluate(t2)); } eachChild(t2) { this.args.forEach(t2); } outputDefined() { return this.args.every((t2) => t2.outputDefined()); } serialize() { if ("formatted" === this.type.kind) return new Xr([{ content: this.args[0], scale: null, font: null, textColor: null }]).serialize(); if ("resolvedImage" === this.type.kind) return new Zr(this.args[0]).serialize(); const t2 = "array" === this.type.kind ? [] : [`to-${this.type.kind}`]; return this.eachChild((e2) => { t2.push(e2.serialize()); }), t2; } } const rn = ["Unknown", "Point", "LineString", "Polygon"]; class nn { constructor(t2, e2, r2) { this.globals = null, this.feature = null, this.featureState = null, this.formattedSection = null, this._parseColorCache = {}, this.availableImages = null, this.canonical = null, this.featureTileCoord = null, this.featureDistanceData = null, this.scope = t2, this.options = e2, this.iconImageUseTheme = r2; } id() { return this.feature && void 0 !== this.feature.id ? this.feature.id : null; } geometryType() { return this.feature ? "number" == typeof this.feature.type ? rn[this.feature.type] : this.feature.type : null; } geometry() { return this.feature && "geometry" in this.feature ? this.feature.geometry : null; } canonicalID() { return this.canonical; } properties() { return this.feature && this.feature.properties || {}; } measureLight(t2) { return this.globals.brightness || 0; } distanceFromCenter() { if (this.featureTileCoord && this.featureDistanceData) { const t2 = this.featureDistanceData.center, e2 = this.featureDistanceData.scale, { x: r2, y: n2 } = this.featureTileCoord; return this.featureDistanceData.bearing[0] * (r2 * e2 - t2[0]) + this.featureDistanceData.bearing[1] * (n2 * e2 - t2[1]); } return 0; } parseColor(t2) { let e2 = this._parseColorCache[t2]; return e2 || (e2 = this._parseColorCache[t2] = lr.parse(t2)), e2; } getConfig(t2) { return this.options ? this.options.get(t2) : null; } } class sn { constructor(t2, e2, r2, n2, i2) { this.name = t2, this.type = e2, this._evaluate = r2, this.args = n2, this._overloadIndex = i2; } evaluate(t2) { if (!this._evaluate) { const t3 = sn.definitions[this.name]; this._evaluate = Array.isArray(t3) ? t3[2] : t3.overloads[this._overloadIndex][1]; } return this._evaluate(t2, this.args); } eachChild(t2) { this.args.forEach(t2); } outputDefined() { return false; } serialize() { return [this.name].concat(this.args.map((t2) => t2.serialize())); } static parse(t2, e2) { const r2 = t2[0], n2 = sn.definitions[r2]; if (!n2) return e2.error(`Unknown expression "${r2}". If you wanted a literal array, use ["literal", [...]].`, 0); const i2 = Array.isArray(n2) ? n2[0] : n2.type, s2 = Array.isArray(n2) ? [[n2[1], n2[2]]] : n2.overloads, o2 = []; let a2 = null, l2 = -1; for (const [n3, u2] of s2) { if (Array.isArray(n3) && n3.length !== t2.length - 1) continue; o2.push(n3), l2++, a2 = new Mi(e2.registry, e2.path, null, e2.scope, void 0, e2._scope, e2.options, e2.iconImageUseTheme); const s3 = []; let c2 = false; for (let e3 = 1; e3 < t2.length; e3++) { const r3 = t2[e3], i3 = Array.isArray(n3) ? n3[e3 - 1] : n3.type, o3 = a2.parse(r3, 1 + s3.length, i3); if (!o3) { c2 = true; break; } s3.push(o3); } if (!c2) if (Array.isArray(n3) && n3.length !== s3.length) a2.error(`Expected ${n3.length} arguments, but found ${s3.length} instead.`); else { for (let t3 = 0; t3 < s3.length; t3++) { const e3 = Array.isArray(n3) ? n3[t3] : n3.type, r3 = s3[t3]; a2.concat(t3 + 1).checkSubtype(e3, r3.type); } if (0 === a2.errors.length) return new sn(r2, i2, u2, s3, l2); } } if (1 === o2.length) e2.errors.push(...a2.errors); else { const r3 = (o2.length ? o2 : s2.map(([t3]) => t3)).map(on).join(" | "), n3 = []; for (let r4 = 1; r4 < t2.length; r4++) { const i3 = e2.parse(t2[r4], 1 + n3.length); if (!i3) return null; n3.push(kr(i3.type)); } e2.error(`Expected arguments of type ${r3}, but found (${n3.join(", ")}) instead.`); } return null; } static register(t2, e2) { sn.definitions = e2; for (const r2 in e2) t2[r2] = sn; } } function on(t2) { return Array.isArray(t2) ? `(${t2.map(kr).join(", ")})` : `(${kr(t2.type)}...)`; } class an { constructor(t2, e2, r2) { this.type = Ir, this.locale = r2, this.caseSensitive = t2, this.diacriticSensitive = e2; } static parse(t2, e2) { if (2 !== t2.length) return e2.error("Expected one argument."); const r2 = t2[1]; if ("object" != typeof r2 || Array.isArray(r2)) return e2.error("Collator options argument must be an object."); const n2 = void 0 === r2["case-sensitive"] ? e2.parse(false, 1, br) : e2.parseObjectValue(r2["case-sensitive"], 1, "case-sensitive", br); if (!n2) return null; const i2 = void 0 === r2["diacritic-sensitive"] ? e2.parse(false, 1, br) : e2.parseObjectValue(r2["diacritic-sensitive"], 1, "diacritic-sensitive", br); if (!i2) return null; let s2 = null; return r2.locale && (s2 = e2.parseObjectValue(r2.locale, 1, "locale", vr), !s2) ? null : new an(n2, i2, s2); } evaluate(t2) { return new Fr(this.caseSensitive.evaluate(t2), this.diacriticSensitive.evaluate(t2), this.locale ? this.locale.evaluate(t2) : null); } eachChild(t2) { t2(this.caseSensitive), t2(this.diacriticSensitive), this.locale && t2(this.locale); } outputDefined() { return false; } serialize() { const t2 = {}; return t2["case-sensitive"] = this.caseSensitive.serialize(), t2["diacritic-sensitive"] = this.diacriticSensitive.serialize(), this.locale && (t2.locale = this.locale.serialize()), ["collator", t2]; } } function ln(t2, e2, r2 = 0, n2 = t2.length - 1, i2 = cn) { for (; n2 > r2; ) { if (n2 - r2 > 600) { const s3 = n2 - r2 + 1, o3 = e2 - r2 + 1, a3 = Math.log(s3), l2 = 0.5 * Math.exp(2 * a3 / 3), u2 = 0.5 * Math.sqrt(a3 * l2 * (s3 - l2) / s3) * (o3 - s3 / 2 < 0 ? -1 : 1); ln(t2, e2, Math.max(r2, Math.floor(e2 - o3 * l2 / s3 + u2)), Math.min(n2, Math.floor(e2 + (s3 - o3) * l2 / s3 + u2)), i2); } const s2 = t2[e2]; let o2 = r2, a2 = n2; for (un(t2, r2, e2), i2(t2[n2], s2) > 0 && un(t2, r2, n2); o2 < a2; ) { for (un(t2, o2, a2), o2++, a2--; i2(t2[o2], s2) < 0; ) o2++; for (; i2(t2[a2], s2) > 0; ) a2--; } 0 === i2(t2[r2], s2) ? un(t2, r2, a2) : (a2++, un(t2, a2, n2)), a2 <= e2 && (r2 = a2 + 1), e2 <= a2 && (n2 = a2 - 1); } } function un(t2, e2, r2) { const n2 = t2[e2]; t2[e2] = t2[r2], t2[r2] = n2; } function cn(t2, e2) { return t2 < e2 ? -1 : t2 > e2 ? 1 : 0; } function hn(t2) { let e2 = 0; for (let r2, n2, i2 = 0, s2 = t2.length, o2 = s2 - 1; i2 < s2; o2 = i2++) r2 = t2[i2], n2 = t2[o2], e2 += (n2.x - r2.x) * (r2.y + n2.y); return e2; } function pn(t2, e2) { t2[0] = Math.min(t2[0], e2[0]), t2[1] = Math.min(t2[1], e2[1]), t2[2] = Math.max(t2[2], e2[0]), t2[3] = Math.max(t2[3], e2[1]); } function dn(t2, e2) { return !(t2[0] <= e2[0] || t2[2] >= e2[2] || t2[1] <= e2[1] || t2[3] >= e2[3]); } function fn(t2, e2, r2) { const n2 = t2[0] - e2[0], i2 = t2[1] - e2[1], s2 = t2[0] - r2[0], o2 = t2[1] - r2[1]; return n2 * o2 - s2 * i2 == 0 && n2 * s2 <= 0 && i2 * o2 <= 0; } function mn(t2, e2, r2 = false) { let n2 = false; for (let a2 = 0, l2 = e2.length; a2 < l2; a2++) { const l3 = e2[a2]; for (let e3 = 0, a3 = l3.length, u2 = a3 - 1; e3 < a3; u2 = e3++) { const a4 = l3[u2], c2 = l3[e3]; if (fn(t2, a4, c2)) return r2; (s2 = a4)[1] > (i2 = t2)[1] != (o2 = c2)[1] > i2[1] && i2[0] < (o2[0] - s2[0]) * (i2[1] - s2[1]) / (o2[1] - s2[1]) + s2[0] && (n2 = !n2); } } var i2, s2, o2; return n2; } function yn(t2, e2, r2, n2) { const i2 = n2[0] - r2[0], s2 = n2[1] - r2[1], o2 = (t2[0] - r2[0]) * s2 - i2 * (t2[1] - r2[1]), a2 = (e2[0] - r2[0]) * s2 - i2 * (e2[1] - r2[1]); return o2 > 0 && a2 < 0 || o2 < 0 && a2 > 0; } function gn(t2, e2, r2, n2) { return 0 != (i2 = [n2[0] - r2[0], n2[1] - r2[1]])[0] * (s2 = [e2[0] - t2[0], e2[1] - t2[1]])[1] - i2[1] * s2[0] && !(!yn(t2, e2, r2, n2) || !yn(r2, n2, t2, e2)); var i2, s2; } function xn(t2) { const e2 = new It(Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY), r2 = new It(Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY); for (const n2 of t2[0]) e2.x > n2.x && (e2.x = n2.x), e2.y > n2.y && (e2.y = n2.y), r2.x < n2.x && (r2.x = n2.x), r2.y < n2.y && (r2.y = n2.y); return { min: e2, max: r2 }; } const vn = 8192; function bn(t2, e2) { const r2 = (180 + t2[0]) / 360, n2 = (180 - 180 / Math.PI * Math.log(Math.tan(Math.PI / 4 + t2[1] * Math.PI / 360))) / 360, i2 = Math.pow(2, e2.z); return [Math.round(r2 * i2 * vn), Math.round(n2 * i2 * vn)]; } function wn(t2, e2) { for (let r2 = 0; r2 < e2.length; r2++) if (mn(t2, e2[r2])) return true; return false; } function _n(t2, e2, r2) { for (const n2 of r2) for (let r3 = 0, i2 = n2.length, s2 = i2 - 1; r3 < i2; s2 = r3++) if (gn(t2, e2, n2[s2], n2[r3])) return true; return false; } function An(t2, e2) { for (let r2 = 0; r2 < t2.length; ++r2) if (!mn(t2[r2], e2)) return false; for (let r2 = 0; r2 < t2.length - 1; ++r2) if (_n(t2[r2], t2[r2 + 1], e2)) return false; return true; } function In(t2, e2) { for (let r2 = 0; r2 < e2.length; r2++) if (An(t2, e2[r2])) return true; return false; } function Mn(t2, e2, r2) { const n2 = []; for (let i2 = 0; i2 < t2.length; i2++) { const s2 = []; for (let n3 = 0; n3 < t2[i2].length; n3++) { const o2 = bn(t2[i2][n3], r2); pn(e2, o2), s2.push(o2); } n2.push(s2); } return n2; } function Sn(t2, e2, r2) { const n2 = []; for (let i2 = 0; i2 < t2.length; i2++) { const s2 = Mn(t2[i2], e2, r2); n2.push(s2); } return n2; } function Pn(t2, e2, r2, n2) { if (t2[0] < r2[0] || t2[0] > r2[2]) { const e3 = 0.5 * n2; let i2 = t2[0] - r2[0] > e3 ? -n2 : r2[0] - t2[0] > e3 ? n2 : 0; 0 === i2 && (i2 = t2[0] - r2[2] > e3 ? -n2 : r2[2] - t2[0] > e3 ? n2 : 0), t2[0] += i2; } pn(e2, t2); } function kn(t2, e2, r2, n2) { const i2 = Math.pow(2, n2.z) * vn, s2 = [n2.x * vn, n2.y * vn], o2 = []; if (!t2) return o2; for (const n3 of t2) for (const t3 of n3) { const n4 = [t3.x + s2[0], t3.y + s2[1]]; Pn(n4, e2, r2, i2), o2.push(n4); } return o2; } function Bn(t2, e2, r2, n2) { const i2 = Math.pow(2, n2.z) * vn, s2 = [n2.x * vn, n2.y * vn], o2 = []; if (!t2) return o2; for (const r3 of t2) { const t3 = []; for (const n3 of r3) { const r4 = [n3.x + s2[0], n3.y + s2[1]]; pn(e2, r4), t3.push(r4); } o2.push(t3); } if (e2[2] - e2[0] <= i2 / 2) { (a2 = e2)[0] = a2[1] = 1 / 0, a2[2] = a2[3] = -1 / 0; for (const t3 of o2) for (const n3 of t3) Pn(n3, e2, r2, i2); } var a2; return o2; } class zn { constructor(t2, e2) { this.type = br, this.geojson = t2, this.geometries = e2; } static parse(t2, e2) { if (2 !== t2.length) return e2.error(`'within' expression requires exactly one argument, but found ${t2.length - 1} instead.`); if (Ur(t2[1])) { const e3 = t2[1]; if ("FeatureCollection" === e3.type) for (let t3 = 0; t3 < e3.features.length; ++t3) { const r2 = e3.features[t3].geometry.type; if ("Polygon" === r2 || "MultiPolygon" === r2) return new zn(e3, e3.features[t3].geometry); } else if ("Feature" === e3.type) { const t3 = e3.geometry.type; if ("Polygon" === t3 || "MultiPolygon" === t3) return new zn(e3, e3.geometry); } else if ("Polygon" === e3.type || "MultiPolygon" === e3.type) return new zn(e3, e3); } return e2.error("'within' expression requires valid geojson object that contains polygon geometry type."); } evaluate(t2) { if (null != t2.geometry() && null != t2.canonicalID()) { if ("Point" === t2.geometryType()) return function(t3, e2) { const r2 = [1 / 0, 1 / 0, -1 / 0, -1 / 0], n2 = [1 / 0, 1 / 0, -1 / 0, -1 / 0], i2 = t3.canonicalID(); if (!i2) return false; if ("Polygon" === e2.type) { const s2 = Mn(e2.coordinates, n2, i2), o2 = kn(t3.geometry(), r2, n2, i2); if (!dn(r2, n2)) return false; for (const t4 of o2) if (!mn(t4, s2)) return false; } if ("MultiPolygon" === e2.type) { const s2 = Sn(e2.coordinates, n2, i2), o2 = kn(t3.geometry(), r2, n2, i2); if (!dn(r2, n2)) return false; for (const t4 of o2) if (!wn(t4, s2)) return false; } return true; }(t2, this.geometries); if ("LineString" === t2.geometryType()) return function(t3, e2) { const r2 = [1 / 0, 1 / 0, -1 / 0, -1 / 0], n2 = [1 / 0, 1 / 0, -1 / 0, -1 / 0], i2 = t3.canonicalID(); if (!i2) return false; if ("Polygon" === e2.type) { const s2 = Mn(e2.coordinates, n2, i2), o2 = Bn(t3.geometry(), r2, n2, i2); if (!dn(r2, n2)) return false; for (const t4 of o2) if (!An(t4, s2)) return false; } if ("MultiPolygon" === e2.type) { const s2 = Sn(e2.coordinates, n2, i2), o2 = Bn(t3.geometry(), r2, n2, i2); if (!dn(r2, n2)) return false; for (const t4 of o2) if (!In(t4, s2)) return false; } return true; }(t2, this.geometries); } return false; } eachChild() { } outputDefined() { return true; } serialize() { return ["within", this.geojson]; } } const Tn = { kilometers: 1, miles: 1e3 / 1609.344, nauticalmiles: 1e3 / 1852, meters: 1e3, metres: 1e3, yards: 1e3 / 0.9144, feet: 1e3 / 0.3048, inches: 1e3 / 0.0254 }, En = 1 / 298.257223563, Vn = En * (2 - En), Fn = Math.PI / 180; class Cn { static fromTile(t2, e2, r2) { const n2 = Math.PI * (1 - 2 * (t2 + 0.5) / Math.pow(2, e2)), i2 = Math.atan(0.5 * (Math.exp(n2) - Math.exp(-n2))) / Fn; return new Cn(i2, r2); } static get units() { return Tn; } constructor(t2, e2) { if (void 0 === t2) throw new Error("No latitude given."); if (e2 && !Tn[e2]) throw new Error(`Unknown unit ${e2}. Use one of: ${Object.keys(Tn).join(", ")}`); const r2 = 6378.137 * Fn * (e2 ? Tn[e2] : 1), n2 = Math.cos(t2 * Fn), i2 = 1 / (1 - Vn * (1 - n2 * n2)), s2 = Math.sqrt(i2); this.kx = r2 * s2 * n2, this.ky = r2 * s2 * i2 * (1 - Vn); } distance(t2, e2) { const r2 = Ln(t2[0] - e2[0]) * this.kx, n2 = (t2[1] - e2[1]) * this.ky; return Math.sqrt(r2 * r2 + n2 * n2); } bearing(t2, e2) { const r2 = Ln(e2[0] - t2[0]) * this.kx; return Math.atan2(r2, (e2[1] - t2[1]) * this.ky) / Fn; } destination(t2, e2, r2) { const n2 = r2 * Fn; return this.offset(t2, Math.sin(n2) * e2, Math.cos(n2) * e2); } offset(t2, e2, r2) { return [t2[0] + e2 / this.kx, t2[1] + r2 / this.ky]; } lineDistance(t2) { let e2 = 0; for (let r2 = 0; r2 < t2.length - 1; r2++) e2 += this.distance(t2[r2], t2[r2 + 1]); return e2; } area(t2) { let e2 = 0; for (let r2 = 0; r2 < t2.length; r2++) { const n2 = t2[r2]; for (let t3 = 0, i2 = n2.length, s2 = i2 - 1; t3 < i2; s2 = t3++) e2 += Ln(n2[t3][0] - n2[s2][0]) * (n2[t3][1] + n2[s2][1]) * (r2 ? -1 : 1); } return Math.abs(e2) / 2 * this.kx * this.ky; } along(t2, e2) { let r2 = 0; if (e2 <= 0) return t2[0]; for (let n2 = 0; n2 < t2.length - 1; n2++) { const i2 = t2[n2], s2 = t2[n2 + 1], o2 = this.distance(i2, s2); if (r2 += o2, r2 > e2) return Rn(i2, s2, (e2 - (r2 - o2)) / o2); } return t2[t2.length - 1]; } pointToSegmentDistance(t2, e2, r2) { let [n2, i2] = e2, s2 = Ln(r2[0] - n2) * this.kx, o2 = (r2[1] - i2) * this.ky; if (0 !== s2 || 0 !== o2) { const e3 = (Ln(t2[0] - n2) * this.kx * s2 + (t2[1] - i2) * this.ky * o2) / (s2 * s2 + o2 * o2); e3 > 1 ? (n2 = r2[0], i2 = r2[1]) : e3 > 0 && (n2 += s2 / this.kx * e3, i2 += o2 / this.ky * e3); } return s2 = Ln(t2[0] - n2) * this.kx, o2 = (t2[1] - i2) * this.ky, Math.sqrt(s2 * s2 + o2 * o2); } pointOnLine(t2, e2) { let r2 = 1 / 0, n2 = t2[0][0], i2 = t2[0][1], s2 = 0, o2 = 0; for (let a2 = 0; a2 < t2.length - 1; a2++) { let l2 = t2[a2][0], u2 = t2[a2][1], c2 = Ln(t2[a2 + 1][0] - l2) * this.kx, h2 = (t2[a2 + 1][1] - u2) * this.ky, p2 = 0; 0 === c2 && 0 === h2 || (p2 = (Ln(e2[0] - l2) * this.kx * c2 + (e2[1] - u2) * this.ky * h2) / (c2 * c2 + h2 * h2), p2 > 1 ? (l2 = t2[a2 + 1][0], u2 = t2[a2 + 1][1]) : p2 > 0 && (l2 += c2 / this.kx * p2, u2 += h2 / this.ky * p2)), c2 = Ln(e2[0] - l2) * this.kx, h2 = (e2[1] - u2) * this.ky; const d2 = c2 * c2 + h2 * h2; d2 < r2 && (r2 = d2, n2 = l2, i2 = u2, s2 = a2, o2 = p2); } return { point: [n2, i2], index: s2, t: Math.max(0, Math.min(1, o2)) }; } lineSlice(t2, e2, r2) { let n2 = this.pointOnLine(r2, t2), i2 = this.pointOnLine(r2, e2); if (n2.index > i2.index || n2.index === i2.index && n2.t > i2.t) { const t3 = n2; n2 = i2, i2 = t3; } const s2 = [n2.point], o2 = n2.index + 1, a2 = i2.index; !Dn(r2[o2], s2[0]) && o2 <= a2 && s2.push(r2[o2]); for (let t3 = o2 + 1; t3 <= a2; t3++) s2.push(r2[t3]); return Dn(r2[a2], i2.point) || s2.push(i2.point), s2; } lineSliceAlong(t2, e2, r2) { let n2 = 0; const i2 = []; for (let s2 = 0; s2 < r2.length - 1; s2++) { const o2 = r2[s2], a2 = r2[s2 + 1], l2 = this.distance(o2, a2); if (n2 += l2, n2 > t2 && 0 === i2.length && i2.push(Rn(o2, a2, (t2 - (n2 - l2)) / l2)), n2 >= e2) return i2.push(Rn(o2, a2, (e2 - (n2 - l2)) / l2)), i2; n2 > t2 && i2.push(a2); } return i2; } bufferPoint(t2, e2) { const r2 = e2 / this.ky, n2 = e2 / this.kx; return [t2[0] - n2, t2[1] - r2, t2[0] + n2, t2[1] + r2]; } bufferBBox(t2, e2) { const r2 = e2 / this.ky, n2 = e2 / this.kx; return [t2[0] - n2, t2[1] - r2, t2[2] + n2, t2[3] + r2]; } insideBBox(t2, e2) { return Ln(t2[0] - e2[0]) >= 0 && Ln(t2[0] - e2[2]) <= 0 && t2[1] >= e2[1] && t2[1] <= e2[3]; } } function Dn(t2, e2) { return t2[0] === e2[0] && t2[1] === e2[1]; } function Rn(t2, e2, r2) { const n2 = Ln(e2[0] - t2[0]); return [t2[0] + n2 * r2, t2[1] + (e2[1] - t2[1]) * r2]; } function Ln(t2) { for (; t2 < -180; ) t2 += 360; for (; t2 > 180; ) t2 -= 360; return t2; } class On { constructor(t2 = [], e2 = (t3, e3) => t3 < e3 ? -1 : t3 > e3 ? 1 : 0) { if (this.data = t2, this.length = this.data.length, this.compare = e2, this.length > 0) for (let t3 = (this.length >> 1) - 1; t3 >= 0; t3--) this._down(t3); } push(t2) { this.data.push(t2), this._up(this.length++); } pop() { if (0 === this.length) return; const t2 = this.data[0], e2 = this.data.pop(); return --this.length > 0 && (this.data[0] = e2, this._down(0)), t2; } peek() { return this.data[0]; } _up(t2) { const { data: e2, compare: r2 } = this, n2 = e2[t2]; for (; t2 > 0; ) { const i2 = t2 - 1 >> 1, s2 = e2[i2]; if (r2(n2, s2) >= 0) break; e2[t2] = s2, t2 = i2; } e2[t2] = n2; } _down(t2) { const { data: e2, compare: r2 } = this, n2 = this.length >> 1, i2 = e2[t2]; for (; t2 < n2; ) { let n3 = 1 + (t2 << 1); const s2 = n3 + 1; if (s2 < this.length && r2(e2[s2], e2[n3]) < 0 && (n3 = s2), r2(e2[n3], i2) >= 0) break; e2[t2] = e2[n3], t2 = n3; } e2[t2] = i2; } } var Un = 8192; function Nn(t2, e2) { return e2.dist - t2.dist; } const jn = 100, $n = 50; function Gn(t2) { const e2 = [1 / 0, 1 / 0, -1 / 0, -1 / 0]; if (e2.length !== t2.length) return false; for (let r2 = 0; r2 < e2.length; r2++) if (e2[r2] !== t2[r2]) return false; return true; } function qn(t2) { return t2[1] - t2[0] + 1; } function Hn(t2, e2) { const r2 = t2[1] >= t2[0] && t2[1] < e2; return r2 || console.warn("Distance Expression: Index is out of range"), r2; } function Xn(t2, e2) { if (t2[0] > t2[1]) return [null, null]; const r2 = qn(t2); if (e2) { if (2 === r2) return [t2, null]; const e3 = Math.floor(r2 / 2); return [[t2[0], t2[0] + e3], [t2[0] + e3, t2[1]]]; } { if (1 === r2) return [t2, null]; const e3 = Math.floor(r2 / 2) - 1; return [[t2[0], t2[0] + e3], [t2[0] + e3 + 1, t2[1]]]; } } function Zn(t2, e2) { const r2 = [1 / 0, 1 / 0, -1 / 0, -1 / 0]; if (!Hn(e2, t2.length)) return r2; for (let n2 = e2[0]; n2 <= e2[1]; ++n2) pn(r2, t2[n2]); return r2; } function Wn(t2) { const e2 = [1 / 0, 1 / 0, -1 / 0, -1 / 0]; for (let r2 = 0; r2 < t2.length; ++r2) for (let n2 = 0; n2 < t2[r2].length; ++n2) pn(e2, t2[r2][n2]); return e2; } function Yn(t2, e2, r2) { if (Gn(t2) || Gn(e2)) return NaN; let n2 = 0, i2 = 0; return t2[2] < e2[0] && (n2 = e2[0] - t2[2]), t2[0] > e2[2] && (n2 = t2[0] - e2[2]), t2[1] > e2[3] && (i2 = t2[1] - e2[3]), t2[3] < e2[1] && (i2 = e2[1] - t2[3]), r2.distance([0, 0], [n2, i2]); } function Kn(t2) { return 360 * t2 - 180; } function Jn(t2) { return 360 / Math.PI * Math.atan(Math.exp((180 - 360 * t2) * Math.PI / 180)) - 90; } function Qn(t2, e2) { const r2 = Math.pow(2, e2.z), n2 = (t2.y / Un + e2.y) / r2; return [Kn((t2.x / Un + e2.x) / r2), Jn(n2)]; } function ti(t2, e2) { const r2 = []; for (let n2 = 0; n2 < t2.length; ++n2) r2.push(Qn(t2[n2], e2)); return r2; } function ei(t2, e2, r2) { const n2 = r2.pointOnLine(e2, t2).point; return r2.distance(t2, n2); } function ri(t2, e2, r2, n2, i2) { const s2 = r2.slice(n2[0], n2[1] + 1); let o2 = 1 / 0; for (let r3 = e2[0]; r3 <= e2[1]; ++r3) if (0 === (o2 = Math.min(o2, ei(t2[r3], s2, i2)))) return 0; return o2; } function ni(t2, e2, r2, n2, i2) { const s2 = Math.min(i2.pointToSegmentDistance(t2, r2, n2), i2.pointToSegmentDistance(e2, r2, n2)), o2 = Math.min(i2.pointToSegmentDistance(r2, t2, e2), i2.pointToSegmentDistance(n2, t2, e2)); return Math.min(s2, o2); } function ii(t2, e2, r2, n2, i2) { if (!Hn(e2, t2.length) || !Hn(n2, r2.length)) return NaN; let s2 = 1 / 0; for (let o2 = e2[0]; o2 < e2[1]; ++o2) for (let e3 = n2[0]; e3 < n2[1]; ++e3) { if (gn(t2[o2], t2[o2 + 1], r2[e3], r2[e3 + 1])) return 0; s2 = Math.min(s2, ni(t2[o2], t2[o2 + 1], r2[e3], r2[e3 + 1], i2)); } return s2; } function si(t2, e2, r2, n2, i2) { if (!Hn(e2, t2.length) || !Hn(n2, r2.length)) return NaN; let s2 = 1 / 0; for (let o2 = e2[0]; o2 <= e2[1]; ++o2) for (let e3 = n2[0]; e3 <= n2[1]; ++e3) if (0 === (s2 = Math.min(s2, i2.distance(t2[o2], r2[e3])))) return s2; return s2; } function oi(t2, e2, r2) { if (mn(t2, e2, true)) return 0; let n2 = 1 / 0; for (const i2 of e2) { const e3 = i2.length; if (e3 < 2) return console.warn("Distance Expression: Invalid polygon!"), NaN; if (i2[0] !== i2[e3 - 1] && 0 === (n2 = Math.min(n2, r2.pointToSegmentDistance(t2, i2[e3 - 1], i2[0])))) return n2; if (0 === (n2 = Math.min(n2, ei(t2, i2, r2)))) return n2; } return n2; } function ai(t2, e2, r2, n2) { if (!Hn(e2, t2.length)) return NaN; for (let n3 = e2[0]; n3 <= e2[1]; ++n3) if (mn(t2[n3], r2, true)) return 0; let i2 = 1 / 0; for (let s2 = e2[0]; s2 < e2[1]; ++s2) for (const e3 of r2) for (let r3 = 0, o2 = e3.length, a2 = o2 - 1; r3 < o2; a2 = r3++) { if (gn(t2[s2], t2[s2 + 1], e3[a2], e3[r3])) return 0; i2 = Math.min(i2, ni(t2[s2], t2[s2 + 1], e3[a2], e3[r3], n2)); } return i2; } function li(t2, e2) { for (const r2 of t2) for (let t3 = 0; t3 <= r2.length - 1; ++t3) if (mn(r2[t3], e2, true)) return true; return false; } function ui(t2, e2, r2, n2 = 1 / 0) { const i2 = Wn(t2), s2 = Wn(e2); if (n2 !== 1 / 0 && Yn(i2, s2, r2) >= n2) return n2; if (dn(i2, s2)) { if (li(t2, e2)) return 0; } else if (li(e2, t2)) return 0; let o2 = n2; for (const n3 of t2) for (let t3 = 0, i3 = n3.length, s3 = i3 - 1; t3 < i3; s3 = t3++) for (const i4 of e2) for (let e3 = 0, a2 = i4.length, l2 = a2 - 1; e3 < a2; l2 = e3++) { if (gn(n3[s3], n3[t3], i4[l2], i4[e3])) return 0; o2 = Math.min(o2, ni(n3[s3], n3[t3], i4[l2], i4[e3], r2)); } return o2; } function ci(t2, e2, r2, n2, i2, s2, o2) { if (null === s2 || null === o2) return; const a2 = Yn(Zn(n2, s2), Zn(i2, o2), r2); a2 < e2 && t2.push({ dist: a2, range1: s2, range2: o2 }); } function hi(t2, e2, r2, n2, i2 = 1 / 0) { let s2 = Math.min(n2.distance(t2[0], r2[0][0]), i2); if (0 === s2) return s2; const o2 = new On([{ dist: 0, range1: [0, t2.length - 1], range2: [0, 0] }], Nn), a2 = e2 ? $n : jn, l2 = Wn(r2); for (; o2.length; ) { const i3 = o2.pop(); if (i3.dist >= s2) continue; const u2 = i3.range1; if (qn(u2) <= a2) { if (!Hn(u2, t2.length)) return NaN; if (e2) { const e3 = ai(t2, u2, r2, n2); if (0 === (s2 = Math.min(s2, e3))) return s2; } else for (let e3 = u2[0]; e3 <= u2[1]; ++e3) { const i4 = oi(t2[e3], r2, n2); if (0 === (s2 = Math.min(s2, i4))) return s2; } } else { const r3 = Xn(u2, e2); if (null !== r3[0]) { const e3 = Yn(Zn(t2, r3[0]), l2, n2); e3 < s2 && o2.push({ dist: e3, range1: r3[0], range2: [0, 0] }); } if (null !== r3[1]) { const e3 = Yn(Zn(t2, r3[1]), l2, n2); e3 < s2 && o2.push({ dist: e3, range1: r3[1], range2: [0, 0] }); } } } return s2; } function pi(t2, e2, r2, n2, i2, s2 = 1 / 0) { let o2 = Math.min(s2, i2.distance(t2[0], r2[0])); if (0 === o2) return o2; const a2 = new On([{ dist: 0, range1: [0, t2.length - 1], range2: [0, r2.length - 1] }], Nn), l2 = e2 ? $n : jn, u2 = n2 ? $n : jn; for (; a2.length; ) { const s3 = a2.pop(); if (s3.dist >= o2) continue; const c2 = s3.range1, h2 = s3.range2; if (qn(c2) <= l2 && qn(h2) <= u2) { if (!Hn(c2, t2.length) || !Hn(h2, r2.length)) return NaN; if (e2 && n2 ? o2 = Math.min(o2, ii(t2, c2, r2, h2, i2)) : e2 || n2 ? e2 && !n2 ? o2 = Math.min(o2, ri(r2, h2, t2, c2, i2)) : !e2 && n2 && (o2 = Math.min(o2, ri(t2, c2, r2, h2, i2))) : o2 = Math.min(o2, si(t2, c2, r2, h2, i2)), 0 === o2) return o2; } else { const s4 = Xn(c2, e2), l3 = Xn(h2, n2); ci(a2, o2, i2, t2, r2, s4[0], l3[0]), ci(a2, o2, i2, t2, r2, s4[0], l3[1]), ci(a2, o2, i2, t2, r2, s4[1], l3[0]), ci(a2, o2, i2, t2, r2, s4[1], l3[1]); } } return o2; } function di(t2, e2, r2, n2, i2 = 1 / 0) { let s2 = i2; const o2 = Zn(t2, [0, t2.length - 1]); for (const i3 of r2) if (!(s2 !== 1 / 0 && Yn(o2, Zn(i3, [0, i3.length - 1]), n2) >= s2) && (s2 = Math.min(s2, pi(t2, e2, i3, true, n2, s2)), 0 === s2)) return s2; return s2; } function fi(t2, e2, r2, n2, i2 = 1 / 0) { let s2 = i2; const o2 = Zn(t2, [0, t2.length - 1]); for (const i3 of r2) { if (s2 !== 1 / 0 && Yn(o2, Wn(i3), n2) >= s2) continue; const r3 = hi(t2, e2, i3, n2, s2); if (isNaN(r3)) return r3; if (0 === (s2 = Math.min(s2, r3))) return s2; } return s2; } function mi(t2) { return "Point" === t2 || "MultiPoint" === t2 || "LineString" === t2 || "MultiLineString" === t2 || "Polygon" === t2 || "MultiPolygon" === t2; } class yi { constructor(t2, e2) { this.type = xr, this.geojson = t2, this.geometries = e2; } static parse(t2, e2) { if (2 !== t2.length) return e2.error(`'distance' expression requires either one argument, but found ' ${t2.length - 1} instead.`); if (Ur(t2[1])) { const e3 = t2[1]; if ("FeatureCollection" === e3.type) { for (let t3 = 0; t3 < e3.features.length; ++t3) if (mi(e3.features[t3].geometry.type)) return new yi(e3, e3.features[t3].geometry); } else if ("Feature" === e3.type) { if (mi(e3.geometry.type)) return new yi(e3, e3.geometry); } else if (mi(e3.type)) return new yi(e3, e3); } return e2.error("'distance' expression needs to be an array with format ['Distance', GeoJSONObj]."); } evaluate(t2) { const e2 = t2.geometry(), r2 = t2.canonicalID(); if (null != e2 && null != r2) { if ("Point" === t2.geometryType()) return function(t3, e3, r3) { const n2 = []; for (const r4 of t3) for (const t4 of r4) n2.push(Qn(t4, e3)); const i2 = new Cn(n2[0][1], "meters"); return "Point" === r3.type || "MultiPoint" === r3.type || "LineString" === r3.type ? pi(n2, false, "Point" === r3.type ? [r3.coordinates] : r3.coordinates, "LineString" === r3.type, i2) : "MultiLineString" === r3.type ? di(n2, false, r3.coordinates, i2) : "Polygon" === r3.type || "MultiPolygon" === r3.type ? fi(n2, false, "Polygon" === r3.type ? [r3.coordinates] : r3.coordinates, i2) : null; }(e2, r2, this.geometries); if ("LineString" === t2.geometryType()) return function(t3, e3, r3) { const n2 = []; for (const r4 of t3) { const t4 = []; for (const n3 of r4) t4.push(Qn(n3, e3)); n2.push(t4); } const i2 = new Cn(n2[0][0][1], "meters"); if ("Point" === r3.type || "MultiPoint" === r3.type || "LineString" === r3.type) return di("Point" === r3.type ? [r3.coordinates] : r3.coordinates, "LineString" === r3.type, n2, i2); if ("MultiLineString" === r3.type) { let t4 = 1 / 0; for (let e4 = 0; e4 < r3.coordinates.length; e4++) { const s2 = di(r3.coordinates[e4], true, n2, i2, t4); if (isNaN(s2)) return s2; if (0 === (t4 = Math.min(t4, s2))) return t4; } return t4; } if ("Polygon" === r3.type || "MultiPolygon" === r3.type) { let t4 = 1 / 0; for (let e4 = 0; e4 < n2.length; e4++) { const s2 = fi(n2[e4], true, "Polygon" === r3.type ? [r3.coordinates] : r3.coordinates, i2, t4); if (isNaN(s2)) return s2; if (0 === (t4 = Math.min(t4, s2))) return t4; } return t4; } return null; }(e2, r2, this.geometries); if ("Polygon" === t2.geometryType()) return function(t3, e3, r3) { const n2 = []; for (const r4 of function(t4, e4) { const r5 = t4.length; if (r5 <= 1) return [t4]; const n3 = []; let i3, s2; for (let e5 = 0; e5 < r5; e5++) { const r6 = hn(t4[e5]); 0 !== r6 && (t4[e5].area = Math.abs(r6), void 0 === s2 && (s2 = r6 < 0), s2 === r6 < 0 ? (i3 && n3.push(i3), i3 = [t4[e5]]) : i3.push(t4[e5])); } return i3 && n3.push(i3), n3; }(t3)) { const t4 = []; for (let n3 = 0; n3 < r4.length; ++n3) t4.push(ti(r4[n3], e3)); n2.push(t4); } const i2 = new Cn(n2[0][0][0][1], "meters"); if ("Point" === r3.type || "MultiPoint" === r3.type || "LineString" === r3.type) return fi("Point" === r3.type ? [r3.coordinates] : r3.coordinates, "LineString" === r3.type, n2, i2); if ("MultiLineString" === r3.type) { let t4 = 1 / 0; for (let e4 = 0; e4 < r3.coordinates.length; e4++) { const s2 = fi(r3.coordinates[e4], true, n2, i2, t4); if (isNaN(s2)) return s2; if (0 === (t4 = Math.min(t4, s2))) return t4; } return t4; } return "Polygon" === r3.type || "MultiPolygon" === r3.type ? function(t4, e4, r4) { let n3 = 1 / 0; for (const i3 of t4) for (const t5 of e4) { const e5 = ui(i3, t5, r4, n3); if (isNaN(e5)) return e5; if (0 === (n3 = Math.min(n3, e5))) return n3; } return n3; }("Polygon" === r3.type ? [r3.coordinates] : r3.coordinates, n2, i2) : null; }(e2, r2, this.geometries); console.warn("Distance Expression: currently only evaluates valid Point/LineString/Polygon geometries."); } else console.warn("Distance Expression: requirs valid feature and canonical information."); return null; } eachChild() { } outputDefined() { return true; } serialize() { return ["distance", this.geojson]; } } function gi(t2) { if (t2 instanceof sn) { if ("get" === t2.name && 1 === t2.args.length) return false; if ("feature-state" === t2.name) return false; if ("has" === t2.name && 1 === t2.args.length) return false; if ("properties" === t2.name || "geometry-type" === t2.name || "id" === t2.name) return false; if (/^filter-/.test(t2.name)) return false; } if (t2 instanceof zn) return false; if (t2 instanceof yi) return false; if (t2 instanceof Ai) return t2.featureConstant; let e2 = true; return t2.eachChild((t3) => { e2 && !gi(t3) && (e2 = false); }), e2; } function xi(t2) { if (t2 instanceof sn && "feature-state" === t2.name) return false; let e2 = true; return t2.eachChild((t3) => { e2 && !xi(t3) && (e2 = false); }), e2; } function vi(t2, e2) { if (t2 instanceof sn && e2.indexOf(t2.name) >= 0) return false; let r2 = true; return t2.eachChild((t3) => { r2 && !vi(t3, e2) && (r2 = false); }), r2; } function bi(t2, e2, r2) { return [t2, e2, r2].filter(Boolean).join(""); } function wi(t2, e2) { switch (t2) { case "string": return jr(e2); case "number": return +e2; case "boolean": return !!e2; case "color": return lr.parse(e2); case "formatted": return Dr.fromString(jr(e2)); case "resolvedImage": return Lr.build(jr(e2)); } return e2; } function _i(t2, e2, r2, n2) { return void 0 !== n2 && (t2 = n2 * Math.round(t2 / n2)), void 0 !== e2 && t2 < e2 && (t2 = e2), void 0 !== r2 && t2 > r2 && (t2 = r2), t2; } class Ai { constructor(t2, e2, r2, n2 = false) { this.type = t2, this.key = e2, this.scope = r2, this.featureConstant = n2; } static parse(t2, e2) { let r2 = e2.expectedType; if (null == r2 && (r2 = Ar), t2.length < 2 || t2.length > 3) return e2.error("Invalid number of arguments for 'config' expression."); const n2 = e2.parse(t2[1], 1); if (!(n2 instanceof $r)) return e2.error("Key name of 'config' expression must be a string literal."); let i2, s2 = true; const o2 = jr(n2.value); if (t2.length >= 3) { const r3 = e2.parse(t2[2], 2); if (!(r3 instanceof $r)) return e2.error("Scope of 'config' expression must be a string literal."); i2 = jr(r3.value); } if (e2.options) { const t3 = bi(o2, i2, e2._scope), r3 = e2.options.get(t3); r3 && (s2 = gi(r3.value || r3.default)); } return new Ai(r2, o2, i2, s2); } evaluate(t2) { const e2 = bi(this.key, this.scope, t2.scope), r2 = t2.getConfig(e2); if (!r2) return null; const { type: n2, value: i2, values: s2, minValue: o2, maxValue: a2, stepValue: l2 } = r2, u2 = r2.default.evaluate(t2); let c2 = u2; if (i2) { const e3 = t2.scope; t2.scope = (e3 || "").split("").slice(1).join(""), c2 = i2.evaluate(t2), t2.scope = e3; } return n2 && (c2 = wi(n2, c2)), void 0 === c2 || void 0 === o2 && void 0 === a2 && void 0 === l2 || ("number" == typeof c2 ? c2 = _i(c2, o2, a2, l2) : Array.isArray(c2) && (c2 = c2.map((t3) => "number" == typeof t3 ? _i(t3, o2, a2, l2) : t3))), void 0 !== i2 && void 0 !== c2 && s2 && !s2.includes(c2) && (c2 = u2, n2 && (c2 = wi(n2, c2))), (n2 && n2 !== this.type || void 0 !== c2 && !Vr(Nr(c2), this.type)) && (c2 = wi(this.type.kind, c2)), c2; } eachChild() { } outputDefined() { return false; } serialize() { const t2 = ["config", this.key]; return this.scope && t2.concat(this.scope), t2; } } class Ii { constructor(t2, e2) { this.type = e2.type, this.name = t2, this.boundExpression = e2; } static parse(t2, e2) { if (2 !== t2.length || "string" != typeof t2[1]) return e2.error("'var' expression requires exactly one string literal argument."); const r2 = t2[1]; return e2.scope.has(r2) ? new Ii(r2, e2.scope.get(r2)) : e2.error(`Unknown variable "${r2}". Make sure "${r2}" has been bound in an enclosing "let" expression before using it.`, 1); } evaluate(t2) { return this.boundExpression.evaluate(t2); } eachChild() { } outputDefined() { return false; } serialize() { return ["var", this.name]; } } class Mi { constructor(t2, e2 = [], r2, n2 = new yr(), i2 = [], s2, o2, a2) { this.registry = t2, this.path = e2, this.key = e2.map((t3) => "string" == typeof t3 ? `['${t3}']` : `[${t3}]`).join(""), this.scope = n2, this.errors = i2, this.expectedType = r2, this._scope = s2, this.options = o2, this.iconImageUseTheme = a2; } parse(t2, e2, r2, n2, i2 = {}) { return e2 || r2 ? this.concat(e2, null, r2, n2)._parse(t2, i2) : this._parse(t2, i2); } parseObjectValue(t2, e2, r2, n2, i2, s2 = {}) { return this.concat(e2, r2, n2, i2)._parse(t2, s2); } _parse(t2, e2) { function r2(t3, e3, r3) { return "assert" === r3 ? new Hr(e3, [t3]) : "coerce" === r3 ? new en(e3, [t3]) : t3; } if (null !== t2 && "string" != typeof t2 && "boolean" != typeof t2 && "number" != typeof t2 || (t2 = ["literal", t2]), Array.isArray(t2)) { if (0 === t2.length) return this.error('Expected an array with at least one element. If you wanted a literal array, use ["literal", []].'); const n2 = "string" == typeof t2[0] ? this.registry[t2[0]] : void 0; if (n2) { let i2 = n2.parse(t2, this); if (!i2) return null; if (this.expectedType) { const t3 = this.expectedType, n3 = i2.type; if ("string" !== t3.kind && "number" !== t3.kind && "boolean" !== t3.kind && "object" !== t3.kind && "array" !== t3.kind || "value" !== n3.kind) if ("color" !== t3.kind && "formatted" !== t3.kind && "resolvedImage" !== t3.kind || "value" !== n3.kind && "string" !== n3.kind) { if (this.checkSubtype(t3, n3)) return null; } else i2 = r2(i2, t3, e2.typeAnnotation || "coerce"); else i2 = r2(i2, t3, e2.typeAnnotation || "assert"); } if (!(i2 instanceof $r) && "resolvedImage" !== i2.type.kind && Si(i2)) { const t3 = new nn(this._scope, this.options, this.iconImageUseTheme); try { i2 = new $r(i2.type, i2.evaluate(t3)); } catch (t4) { return this.error(t4.message), null; } } return i2; } return en.parse(["to-array", t2], this); } return this.error(void 0 === t2 ? "'undefined' value invalid. Use null instead." : "object" == typeof t2 ? 'Bare objects invalid. Use ["literal", {...}] instead.' : `Expected an array, but found ${typeof t2} instead.`); } concat(t2, e2, r2, n2) { let i2 = "number" == typeof t2 ? this.path.concat(t2) : this.path; i2 = "string" == typeof e2 ? i2.concat(e2) : i2; const s2 = n2 ? this.scope.concat(n2) : this.scope; return new Mi(this.registry, i2, r2 || null, s2, this.errors, this._scope, this.options, this.iconImageUseTheme); } error(t2, ...e2) { const r2 = `${this.key}${e2.map((t3) => `[${t3}]`).join("")}`; this.errors.push(new mr(r2, t2)); } checkSubtype(t2, e2) { const r2 = zr(t2, e2); return r2 && this.error(r2), r2; } } function Si(t2) { if (t2 instanceof Ii) return Si(t2.boundExpression); if (t2 instanceof sn && "error" === t2.name) return false; if (t2 instanceof an) return false; if (t2 instanceof zn) return false; if (t2 instanceof yi) return false; if (t2 instanceof Ai) return false; const e2 = t2 instanceof en || t2 instanceof Hr; let r2 = true; return t2.eachChild((t3) => { r2 = e2 ? r2 && Si(t3) : r2 && t3 instanceof $r; }), !!r2 && gi(t2) && vi(t2, ["zoom", "heatmap-density", "worldview", "line-progress", "raster-value", "sky-radial-progress", "accumulated", "is-supported-script", "pitch", "distance-from-center", "measure-light", "raster-particle-speed"]); } function Pi(t2, e2) { const r2 = t2.length - 1; let n2, i2, s2 = 0, o2 = r2, a2 = 0; for (; s2 <= o2; ) if (a2 = Math.floor((s2 + o2) / 2), n2 = t2[a2], i2 = t2[a2 + 1], n2 <= e2) { if (a2 === r2 || e2 < i2) return a2; s2 = a2 + 1; } else { if (!(n2 > e2)) throw new Gr("Input is not a number."); o2 = a2 - 1; } return 0; } class ki { constructor(t2, e2, r2) { this.type = t2, this.input = e2, this.labels = [], this.outputs = []; for (const [t3, e3] of r2) this.labels.push(t3), this.outputs.push(e3); } static parse(t2, e2) { if (t2.length - 1 < 4) return e2.error(`Expected at least 4 arguments, but found only ${t2.length - 1}.`); if ((t2.length - 1) % 2 != 0) return e2.error("Expected an even number of arguments."); const r2 = e2.parse(t2[1], 1, xr); if (!r2) return null; const n2 = []; let i2 = null; e2.expectedType && "value" !== e2.expectedType.kind && (i2 = e2.expectedType); for (let r3 = 1; r3 < t2.length; r3 += 2) { const s2 = 1 === r3 ? -1 / 0 : t2[r3], o2 = t2[r3 + 1], a2 = r3, l2 = r3 + 1; if ("number" != typeof s2) return e2.error('Input/output pairs for "step" expressions must be defined using literal numeric values (not computed expressions) for the input values.', a2); if (n2.length && n2[n2.length - 1][0] >= s2) return e2.error('Input/output pairs for "step" expressions must be arranged with input values in strictly ascending order.', a2); const u2 = e2.parse(o2, l2, i2); if (!u2) return null; i2 = i2 || u2.type, n2.push([s2, u2]); } return new ki(i2, r2, n2); } evaluate(t2) { const e2 = this.labels, r2 = this.outputs; if (1 === e2.length) return r2[0].evaluate(t2); const n2 = this.input.evaluate(t2); if (n2 <= e2[0]) return r2[0].evaluate(t2); const i2 = e2.length; return n2 >= e2[i2 - 1] ? r2[i2 - 1].evaluate(t2) : r2[Pi(e2, n2)].evaluate(t2); } eachChild(t2) { t2(this.input); for (const e2 of this.outputs) t2(e2); } outputDefined() { return this.outputs.every((t2) => t2.outputDefined()); } serialize() { const t2 = ["step", this.input.serialize()]; for (let e2 = 0; e2 < this.labels.length; e2++) e2 > 0 && t2.push(this.labels[e2]), t2.push(this.outputs[e2].serialize()); return t2; } } const Bi = 0.95047, zi = 1.08883, Ti = 4 / 29, Ei = 6 / 29, Vi = 3 * Ei * Ei, Fi = Ei * Ei * Ei, Ci = Math.PI / 180, Di = 180 / Math.PI; function Ri(t2) { return t2 > Fi ? Math.pow(t2, 1 / 3) : t2 / Vi + Ti; } function Li(t2) { return t2 > Ei ? t2 * t2 * t2 : Vi * (t2 - Ti); } function Oi(t2) { return 255 * (t2 <= 31308e-7 ? 12.92 * t2 : 1.055 * Math.pow(t2, 1 / 2.4) - 0.055); } function Ui(t2) { return (t2 /= 255) <= 0.04045 ? t2 / 12.92 : Math.pow((t2 + 0.055) / 1.055, 2.4); } function Ni(t2) { const e2 = Ui(t2.r), r2 = Ui(t2.g), n2 = Ui(t2.b), i2 = Ri((0.4124564 * e2 + 0.3575761 * r2 + 0.1804375 * n2) / Bi), s2 = Ri((0.2126729 * e2 + 0.7151522 * r2 + 0.072175 * n2) / 1); return { l: 116 * s2 - 16, a: 500 * (i2 - s2), b: 200 * (s2 - Ri((0.0193339 * e2 + 0.119192 * r2 + 0.9503041 * n2) / zi)), alpha: t2.a }; } function ji(t2) { let e2 = (t2.l + 16) / 116, r2 = isNaN(t2.a) ? e2 : e2 + t2.a / 500, n2 = isNaN(t2.b) ? e2 : e2 - t2.b / 200; return e2 = 1 * Li(e2), r2 = Bi * Li(r2), n2 = zi * Li(n2), new lr(Oi(3.2404542 * r2 - 1.5371385 * e2 - 0.4985314 * n2), Oi(-0.969266 * r2 + 1.8760108 * e2 + 0.041556 * n2), Oi(0.0556434 * r2 - 0.2040259 * e2 + 1.0572252 * n2), t2.alpha); } function $i(t2, e2, r2) { const n2 = e2 - t2; return t2 + r2 * (n2 > 180 || n2 < -180 ? n2 - 360 * Math.round(n2 / 360) : n2); } const Gi = { forward: Ni, reverse: ji, interpolate: function(t2, e2, r2) { return { l: pr(t2.l, e2.l, r2), a: pr(t2.a, e2.a, r2), b: pr(t2.b, e2.b, r2), alpha: pr(t2.alpha, e2.alpha, r2) }; } }, qi = { forward: function(t2) { const { l: e2, a: r2, b: n2 } = Ni(t2), i2 = Math.atan2(n2, r2) * Di; return { h: i2 < 0 ? i2 + 360 : i2, c: Math.sqrt(r2 * r2 + n2 * n2), l: e2, alpha: t2.a }; }, reverse: function(t2) { const e2 = t2.h * Ci, r2 = t2.c; return ji({ l: t2.l, a: Math.cos(e2) * r2, b: Math.sin(e2) * r2, alpha: t2.alpha }); }, interpolate: function(t2, e2, r2) { return { h: $i(t2.h, e2.h, r2), c: pr(t2.c, e2.c, r2), l: pr(t2.l, e2.l, r2), alpha: pr(t2.alpha, e2.alpha, r2) }; } }; var Hi = Object.freeze({ __proto__: null, hcl: qi, lab: Gi }); class Xi { constructor(t2, e2, r2, n2, i2) { this.type = t2, this.operator = e2, this.interpolation = r2, this.input = n2, this.labels = [], this.outputs = []; for (const [t3, e3] of i2) this.labels.push(t3), this.outputs.push(e3); } static interpolationFactor(t2, e2, r2, n2) { let i2 = 0; if ("exponential" === t2.name) i2 = Zi(e2, t2.base, r2, n2); else if ("linear" === t2.name) i2 = Zi(e2, 1, r2, n2); else if ("cubic-bezier" === t2.name) { const s2 = t2.controlPoints; i2 = new At(s2[0], s2[1], s2[2], s2[3]).solve(Zi(e2, 1, r2, n2)); } return i2; } static parse(t2, e2) { let [r2, n2, i2, ...s2] = t2; if (!Array.isArray(n2) || 0 === n2.length) return e2.error("Expected an interpolation type expression.", 1); if ("linear" === n2[0]) n2 = { name: "linear" }; else if ("exponential" === n2[0]) { const t3 = n2[1]; if ("number" != typeof t3) return e2.error("Exponential interpolation requires a numeric base.", 1, 1); n2 = { name: "exponential", base: t3 }; } else { if ("cubic-bezier" !== n2[0]) return e2.error(`Unknown interpolation type ${String(n2[0])}`, 1, 0); { const t3 = n2.slice(1); if (4 !== t3.length || t3.some((t4) => "number" != typeof t4 || t4 < 0 || t4 > 1)) return e2.error("Cubic bezier interpolation requires four numeric arguments with values between 0 and 1.", 1); n2 = { name: "cubic-bezier", controlPoints: t3 }; } } if (t2.length - 1 < 4) return e2.error(`Expected at least 4 arguments, but found only ${t2.length - 1}.`); if (t2.length - 1 > 3 && (t2.length - 1) % 2 != 0) return e2.error("Expected an even number of arguments."); if (i2 = e2.parse(i2, 2, xr), !i2) return null; const o2 = []; let a2 = null; "interpolate-hcl" === r2 || "interpolate-lab" === r2 ? a2 = wr : e2.expectedType && "value" !== e2.expectedType.kind && (a2 = e2.expectedType); for (let t3 = 0; t3 < s2.length; t3 += 2) { const r3 = s2[t3], n3 = s2[t3 + 1], i3 = t3 + 3, l2 = t3 + 4; if ("number" != typeof r3) return e2.error('Input/output pairs for "interpolate" expressions must be defined using literal numeric values (not computed expressions) for the input values.', i3); if (o2.length && o2[o2.length - 1][0] >= r3) return e2.error('Input/output pairs for "interpolate" expressions must be arranged with input values in strictly ascending order.', i3); const u2 = e2.parse(n3, l2, a2); if (!u2) return null; a2 = a2 || u2.type, o2.push([r3, u2]); } return "number" === a2.kind || "color" === a2.kind || "array" === a2.kind && "number" === a2.itemType.kind && "number" == typeof a2.N ? new Xi(a2, r2, n2, i2, o2) : e2.error(`Type ${kr(a2)} is not interpolatable.`); } evaluate(t2) { const e2 = this.labels, r2 = this.outputs; if (1 === e2.length) return r2[0].evaluate(t2); const n2 = this.input.evaluate(t2); if (n2 <= e2[0]) return r2[0].evaluate(t2); const i2 = e2.length; if (n2 >= e2[i2 - 1]) return r2[i2 - 1].evaluate(t2); const s2 = Pi(e2, n2), o2 = Xi.interpolationFactor(this.interpolation, n2, e2[s2], e2[s2 + 1]), a2 = r2[s2].evaluate(t2), l2 = r2[s2 + 1].evaluate(t2); return "interpolate" === this.operator ? fr[this.type.kind.toLowerCase()](a2, l2, o2) : "interpolate-hcl" === this.operator ? qi.reverse(qi.interpolate(qi.forward(a2), qi.forward(l2), o2)) : Gi.reverse(Gi.interpolate(Gi.forward(a2), Gi.forward(l2), o2)); } eachChild(t2) { t2(this.input); for (const e2 of this.outputs) t2(e2); } outputDefined() { return this.outputs.every((t2) => t2.outputDefined()); } serialize() { let t2; t2 = "linear" === this.interpolation.name ? ["linear"] : "exponential" === this.interpolation.name ? 1 === this.interpolation.base ? ["linear"] : ["exponential", this.interpolation.base] : ["cubic-bezier", ...this.interpolation.controlPoints]; const e2 = [this.operator, t2, this.input.serialize()]; for (let t3 = 0; t3 < this.labels.length; t3++) e2.push(this.labels[t3], this.outputs[t3].serialize()); return e2; } } function Zi(t2, e2, r2, n2) { const i2 = n2 - r2, s2 = t2 - r2; return 0 === i2 ? 0 : 1 === e2 ? s2 / i2 : (Math.pow(e2, s2) - 1) / (Math.pow(e2, i2) - 1); } class Wi { constructor(t2, e2) { this.type = t2, this.args = e2; } static parse(t2, e2) { if (t2.length < 2) return e2.error("Expectected at least one argument."); let r2 = null; const n2 = e2.expectedType; n2 && "value" !== n2.kind && (r2 = n2); const i2 = []; for (const n3 of t2.slice(1)) { const t3 = e2.parse(n3, 1 + i2.length, r2, void 0, { typeAnnotation: "omit" }); if (!t3) return null; r2 = r2 || t3.type, i2.push(t3); } const s2 = n2 && i2.some((t3) => zr(n2, t3.type)); return new Wi(s2 ? Ar : r2, i2); } evaluate(t2) { let e2, r2 = null, n2 = 0; for (const i2 of this.args) { if (n2++, r2 = i2.evaluate(t2), r2 && r2 instanceof Lr && !r2.available && (e2 || (e2 = r2), r2 = null, n2 === this.args.length)) return e2; if (null !== r2) break; } return r2; } eachChild(t2) { this.args.forEach(t2); } outputDefined() { return this.args.every((t2) => t2.outputDefined()); } serialize() { const t2 = ["coalesce"]; return this.eachChild((e2) => { t2.push(e2.serialize()); }), t2; } } class Yi { constructor(t2, e2) { this.type = e2.type, this.bindings = [].concat(t2), this.result = e2; } evaluate(t2) { return this.result.evaluate(t2); } eachChild(t2) { for (const e2 of this.bindings) t2(e2[1]); t2(this.result); } static parse(t2, e2) { if (t2.length < 4) return e2.error(`Expected at least 3 arguments, but found ${t2.length - 1} instead.`); const r2 = []; for (let n3 = 1; n3 < t2.length - 1; n3 += 2) { const i2 = t2[n3]; if ("string" != typeof i2) return e2.error(`Expected string, but found ${typeof i2} instead.`, n3); if (/[^a-zA-Z0-9_]/.test(i2)) return e2.error("Variable names must contain only alphanumeric characters or '_'.", n3); const s2 = e2.parse(t2[n3 + 1], n3 + 1); if (!s2) return null; r2.push([i2, s2]); } const n2 = e2.parse(t2[t2.length - 1], t2.length - 1, e2.expectedType, r2); return n2 ? new Yi(r2, n2) : null; } outputDefined() { return this.result.outputDefined(); } serialize() { const t2 = ["let"]; for (const [e2, r2] of this.bindings) t2.push(e2, r2.serialize()); return t2.push(this.result.serialize()), t2; } } class Ki { constructor(t2, e2, r2) { this.type = t2, this.index = e2, this.input = r2; } static parse(t2, e2) { if (3 !== t2.length) return e2.error(`Expected 2 arguments, but found ${t2.length - 1} instead.`); const r2 = e2.parse(t2[1], 1, xr), n2 = e2.parse(t2[2], 2, Pr(e2.expectedType || Ar)); return r2 && n2 ? new Ki(n2.type.itemType, r2, n2) : null; } evaluate(t2) { const e2 = this.index.evaluate(t2), r2 = this.input.evaluate(t2); if (e2 < 0) throw new Gr("Array index out of bounds: negative index"); if (e2 >= r2.length) throw new Gr("Array index out of bounds: index exceeds array size"); if (e2 !== Math.floor(e2)) throw new Gr("Array index must be an integer. Use at-interpolated for fractional indices"); return r2[e2]; } eachChild(t2) { t2(this.index), t2(this.input); } outputDefined() { return false; } serialize() { return ["at", this.index.serialize(), this.input.serialize()]; } } class Ji { constructor(t2, e2, r2) { this.type = t2, this.index = e2, this.input = r2; } static parse(t2, e2) { if (3 !== t2.length) return e2.error(`Expected 2 arguments, but found ${t2.length - 1} instead.`); const r2 = e2.parse(t2[1], 1, xr), n2 = e2.parse(t2[2], 2, Pr(e2.expectedType || Ar)); return r2 && n2 ? new Ji(n2.type.itemType, r2, n2) : null; } evaluate(t2) { const e2 = this.index.evaluate(t2), r2 = this.input.evaluate(t2); if (e2 < 0) throw new Gr(`Array index out of bounds: ${e2} < 0.`); if (e2 > r2.length - 1) throw new Gr(`Array index out of bounds: ${e2} > ${r2.length - 1}.`); if (e2 === Math.floor(e2)) return r2[e2]; const n2 = Math.floor(e2), i2 = Math.ceil(e2), s2 = r2[n2], o2 = r2[i2]; if ("number" != typeof s2 || "number" != typeof o2) throw new Gr(`Cannot interpolate between non-number values at index ${e2}.`); const a2 = e2 - n2; return s2 * (1 - a2) + o2 * a2; } eachChild(t2) { t2(this.index), t2(this.input); } outputDefined() { return false; } serialize() { return ["at-interpolated", this.index.serialize(), this.input.serialize()]; } } class Qi { constructor(t2, e2) { this.type = br, this.needle = t2, this.haystack = e2; } static parse(t2, e2) { if (3 !== t2.length) return e2.error(`Expected 2 arguments, but found ${t2.length - 1} instead.`); const r2 = e2.parse(t2[1], 1, Ar), n2 = e2.parse(t2[2], 2, Ar); return r2 && n2 ? Tr(r2.type, [br, vr, xr, gr, Ar]) ? new Qi(r2, n2) : e2.error(`Expected first argument to be of type boolean, string, number or null, but found ${kr(r2.type)} instead`) : null; } evaluate(t2) { const e2 = this.needle.evaluate(t2), r2 = this.haystack.evaluate(t2); if (null == r2) return false; if (!Er(e2, ["boolean", "string", "number", "null"])) throw new Gr(`Expected first argument to be of type boolean, string, number or null, but found ${kr(Nr(e2))} instead.`); if (!Er(r2, ["string", "array"])) throw new Gr(`Expected second argument to be of type array or string, but found ${kr(Nr(r2))} instead.`); return r2.indexOf(e2) >= 0; } eachChild(t2) { t2(this.needle), t2(this.haystack); } outputDefined() { return true; } serialize() { return ["in", this.needle.serialize(), this.haystack.serialize()]; } } class ts { constructor(t2, e2, r2) { this.type = xr, this.needle = t2, this.haystack = e2, this.fromIndex = r2; } static parse(t2, e2) { if (t2.length <= 2 || t2.length >= 5) return e2.error(`Expected 3 or 4 arguments, but found ${t2.length - 1} instead.`); const r2 = e2.parse(t2[1], 1, Ar), n2 = e2.parse(t2[2], 2, Ar); if (!r2 || !n2) return null; if (!Tr(r2.type, [br, vr, xr, gr, Ar])) return e2.error(`Expected first argument to be of type boolean, string, number or null, but found ${kr(r2.type)} instead`); if (4 === t2.length) { const i2 = e2.parse(t2[3], 3, xr); return i2 ? new ts(r2, n2, i2) : null; } return new ts(r2, n2); } evaluate(t2) { const e2 = this.needle.evaluate(t2), r2 = this.haystack.evaluate(t2); if (!Er(e2, ["boolean", "string", "number", "null"])) throw new Gr(`Expected first argument to be of type boolean, string, number or null, but found ${kr(Nr(e2))} instead.`); if (!Er(r2, ["string", "array"])) throw new Gr(`Expected second argument to be of type array or string, but found ${kr(Nr(r2))} instead.`); if (this.fromIndex) { const n2 = this.fromIndex.evaluate(t2); return r2.indexOf(e2, n2); } return r2.indexOf(e2); } eachChild(t2) { t2(this.needle), t2(this.haystack), this.fromIndex && t2(this.fromIndex); } outputDefined() { return false; } serialize() { if (null != this.fromIndex && void 0 !== this.fromIndex) { const t2 = this.fromIndex.serialize(); return ["index-of", this.needle.serialize(), this.haystack.serialize(), t2]; } return ["index-of", this.needle.serialize(), this.haystack.serialize()]; } } class es { constructor(t2, e2, r2, n2, i2, s2) { this.inputType = t2, this.type = e2, this.input = r2, this.cases = n2, this.outputs = i2, this.otherwise = s2; } static parse(t2, e2) { if (t2.length < 5) return e2.error(`Expected at least 4 arguments, but found only ${t2.length - 1}.`); if (t2.length % 2 != 1) return e2.error("Expected an even number of arguments."); let r2, n2; e2.expectedType && "value" !== e2.expectedType.kind && (n2 = e2.expectedType); const i2 = {}, s2 = []; for (let o3 = 2; o3 < t2.length - 1; o3 += 2) { let a3 = t2[o3]; const l2 = t2[o3 + 1]; Array.isArray(a3) || (a3 = [a3]); const u2 = e2.concat(o3); if (0 === a3.length) return u2.error("Expected at least one branch label."); for (const t3 of a3) { if ("number" != typeof t3 && "string" != typeof t3) return u2.error("Branch labels must be numbers or strings."); if ("number" == typeof t3 && Math.abs(t3) > Number.MAX_SAFE_INTEGER) return u2.error(`Branch labels must be integers no larger than ${Number.MAX_SAFE_INTEGER}.`); if ("number" == typeof t3 && Math.floor(t3) !== t3) return u2.error("Numeric branch labels must be integer values."); if (r2) { if (u2.checkSubtype(r2, Nr(t3))) return null; } else r2 = Nr(t3); if (void 0 !== i2[String(t3)]) return u2.error("Branch labels must be unique."); i2[String(t3)] = s2.length; } const c2 = e2.parse(l2, o3, n2); if (!c2) return null; n2 = n2 || c2.type, s2.push(c2); } const o2 = e2.parse(t2[1], 1, Ar); if (!o2) return null; const a2 = e2.parse(t2[t2.length - 1], t2.length - 1, n2); return a2 ? "value" !== o2.type.kind && e2.concat(1).checkSubtype(r2, o2.type) ? null : new es(r2, n2, o2, i2, s2, a2) : null; } evaluate(t2) { const e2 = this.input.evaluate(t2); return (Vr(Nr(e2), this.inputType) && this.outputs[this.cases[e2]] || this.otherwise).evaluate(t2); } eachChild(t2) { t2(this.input), this.outputs.forEach(t2), t2(this.otherwise); } outputDefined() { return this.outputs.every((t2) => t2.outputDefined()) && this.otherwise.outputDefined(); } serialize() { const t2 = ["match", this.input.serialize()], e2 = Object.keys(this.cases).sort(), r2 = [], n2 = {}; for (const t3 of e2) { const e3 = n2[this.cases[t3]]; void 0 === e3 ? (n2[this.cases[t3]] = r2.length, r2.push([this.cases[t3], [t3]])) : r2[e3][1].push(t3); } const i2 = (t3) => "number" === this.inputType.kind ? Number(t3) : t3; for (const [e3, n3] of r2) t2.push(1 === n3.length ? i2(n3[0]) : n3.map(i2)), t2.push(this.outputs[e3].serialize()); return t2.push(this.otherwise.serialize()), t2; } } class rs { constructor(t2, e2, r2) { this.type = t2, this.branches = e2, this.otherwise = r2; } static parse(t2, e2) { if (t2.length < 4) return e2.error(`Expected at least 3 arguments, but found only ${t2.length - 1}.`); if (t2.length % 2 != 0) return e2.error("Expected an odd number of arguments."); let r2; e2.expectedType && "value" !== e2.expectedType.kind && (r2 = e2.expectedType); const n2 = []; for (let i3 = 1; i3 < t2.length - 1; i3 += 2) { const s2 = e2.parse(t2[i3], i3, br); if (!s2) return null; const o2 = e2.parse(t2[i3 + 1], i3 + 1, r2); if (!o2) return null; n2.push([s2, o2]), r2 = r2 || o2.type; } const i2 = e2.parse(t2[t2.length - 1], t2.length - 1, r2); return i2 ? new rs(r2, n2, i2) : null; } evaluate(t2) { for (const [e2, r2] of this.branches) if (e2.evaluate(t2)) return r2.evaluate(t2); return this.otherwise.evaluate(t2); } eachChild(t2) { for (const [e2, r2] of this.branches) t2(e2), t2(r2); t2(this.otherwise); } outputDefined() { return this.branches.every(([t2, e2]) => e2.outputDefined()) && this.otherwise.outputDefined(); } serialize() { const t2 = ["case"]; return this.eachChild((e2) => { t2.push(e2.serialize()); }), t2; } } class ns { constructor(t2, e2, r2, n2) { this.type = t2, this.input = e2, this.beginIndex = r2, this.endIndex = n2; } static parse(t2, e2) { if (t2.length <= 2 || t2.length >= 5) return e2.error(`Expected 3 or 4 arguments, but found ${t2.length - 1} instead.`); const r2 = e2.parse(t2[1], 1, Ar), n2 = e2.parse(t2[2], 2, xr); if (!r2 || !n2) return null; if (!Tr(r2.type, [Pr(Ar), vr, Ar])) return e2.error(`Expected first argument to be of type array or string, but found ${kr(r2.type)} instead`); if (4 === t2.length) { const i2 = e2.parse(t2[3], 3, xr); return i2 ? new ns(r2.type, r2, n2, i2) : null; } return new ns(r2.type, r2, n2); } evaluate(t2) { const e2 = this.input.evaluate(t2), r2 = this.beginIndex.evaluate(t2); if (!Er(e2, ["string", "array"])) throw new Gr(`Expected first argument to be of type array or string, but found ${kr(Nr(e2))} instead.`); if (this.endIndex) { const n2 = this.endIndex.evaluate(t2); return e2.slice(r2, n2); } return e2.slice(r2); } eachChild(t2) { t2(this.input), t2(this.beginIndex), this.endIndex && t2(this.endIndex); } outputDefined() { return false; } serialize() { if (null != this.endIndex && void 0 !== this.endIndex) { const t2 = this.endIndex.serialize(); return ["slice", this.input.serialize(), this.beginIndex.serialize(), t2]; } return ["slice", this.input.serialize(), this.beginIndex.serialize()]; } } class is { constructor(t2, e2) { this.type = Pr(vr), this.str = t2, this.delimiter = e2; } static parse(t2, e2) { if (3 !== t2.length) return e2.error(`Expected 2 arguments, but found ${t2.length - 1} instead.`); const r2 = e2.parse(t2[1], 1, vr), n2 = e2.parse(t2[2], 2, vr); return r2 && n2 ? new is(r2, n2) : void 0; } evaluate(t2) { const e2 = this.str.evaluate(t2), r2 = this.delimiter.evaluate(t2); return e2.split(r2); } eachChild(t2) { t2(this.str), t2(this.delimiter); } outputDefined() { return false; } serialize() { return ["split", this.str.serialize(), this.delimiter.serialize()]; } } function ss(t2, e2) { return "==" === t2 || "!=" === t2 ? "boolean" === e2.kind || "string" === e2.kind || "number" === e2.kind || "null" === e2.kind || "value" === e2.kind : "string" === e2.kind || "number" === e2.kind || "value" === e2.kind; } function os(t2, e2, r2, n2) { return 0 === n2.compare(e2, r2); } function as(t2, e2, r2) { const n2 = "==" !== t2 && "!=" !== t2; return class i2 { constructor(t3, e3, r3) { this.type = br, this.lhs = t3, this.rhs = e3, this.collator = r3, this.hasUntypedArgument = "value" === t3.type.kind || "value" === e3.type.kind; } static parse(t3, e3) { if (3 !== t3.length && 4 !== t3.length) return e3.error("Expected two or three arguments."); const r3 = t3[0]; let s2 = e3.parse(t3[1], 1, Ar); if (!s2) return null; if (!ss(r3, s2.type)) return e3.concat(1).error(`"${r3}" comparisons are not supported for type '${kr(s2.type)}'.`); let o2 = e3.parse(t3[2], 2, Ar); if (!o2) return null; if (!ss(r3, o2.type)) return e3.concat(2).error(`"${r3}" comparisons are not supported for type '${kr(o2.type)}'.`); if (s2.type.kind !== o2.type.kind && "value" !== s2.type.kind && "value" !== o2.type.kind) return e3.error(`Cannot compare types '${kr(s2.type)}' and '${kr(o2.type)}'.`); n2 && ("value" === s2.type.kind && "value" !== o2.type.kind ? s2 = new Hr(o2.type, [s2]) : "value" !== s2.type.kind && "value" === o2.type.kind && (o2 = new Hr(s2.type, [o2]))); let a2 = null; if (4 === t3.length) { if ("string" !== s2.type.kind && "string" !== o2.type.kind && "value" !== s2.type.kind && "value" !== o2.type.kind) return e3.error("Cannot use collator to compare non-string types."); if (a2 = e3.parse(t3[3], 3, Ir), !a2) return null; } return new i2(s2, o2, a2); } evaluate(i3) { const s2 = this.lhs.evaluate(i3), o2 = this.rhs.evaluate(i3); if (n2 && this.hasUntypedArgument) { const e3 = Nr(s2), r3 = Nr(o2); if (e3.kind !== r3.kind || "string" !== e3.kind && "number" !== e3.kind) throw new Gr(`Expected arguments for "${t2}" to be (string, string) or (number, number), but found (${e3.kind}, ${r3.kind}) instead.`); } if (this.collator && !n2 && this.hasUntypedArgument) { const t3 = Nr(s2), r3 = Nr(o2); if ("string" !== t3.kind || "string" !== r3.kind) return e2(i3, s2, o2); } return this.collator ? r2(i3, s2, o2, this.collator.evaluate(i3)) : e2(i3, s2, o2); } eachChild(t3) { t3(this.lhs), t3(this.rhs), this.collator && t3(this.collator); } outputDefined() { return true; } serialize() { const e3 = [t2]; return this.eachChild((t3) => { e3.push(t3.serialize()); }), e3; } }; } const ls = as("==", function(t2, e2, r2) { return e2 === r2; }, os), us = as("!=", function(t2, e2, r2) { return e2 !== r2; }, function(t2, e2, r2, n2) { return !os(0, e2, r2, n2); }), cs = as("<", function(t2, e2, r2) { return e2 < r2; }, function(t2, e2, r2, n2) { return n2.compare(e2, r2) < 0; }), hs = as(">", function(t2, e2, r2) { return e2 > r2; }, function(t2, e2, r2, n2) { return n2.compare(e2, r2) > 0; }), ps = as("<=", function(t2, e2, r2) { return e2 <= r2; }, function(t2, e2, r2, n2) { return n2.compare(e2, r2) <= 0; }), ds = as(">=", function(t2, e2, r2) { return e2 >= r2; }, function(t2, e2, r2, n2) { return n2.compare(e2, r2) >= 0; }); class fs { constructor(t2, e2, r2, n2, i2, s2) { this.type = vr, this.number = t2, this.locale = e2, this.currency = r2, this.unit = n2, this.minFractionDigits = i2, this.maxFractionDigits = s2; } static parse(t2, e2) { if (3 !== t2.length) return e2.error("Expected two arguments."); const r2 = e2.parse(t2[1], 1, xr); if (!r2) return null; const n2 = t2[2]; if ("object" != typeof n2 || Array.isArray(n2)) return e2.error("NumberFormat options argument must be an object."); let i2 = null; if (n2.locale && (i2 = e2.parseObjectValue(n2.locale, 2, "locale", vr), !i2)) return null; let s2 = null; if (n2.currency && (s2 = e2.parseObjectValue(n2.currency, 2, "currency", vr), !s2)) return null; let o2 = null; if (n2.unit && (o2 = e2.parseObjectValue(n2.unit, 2, "unit", vr), !o2)) return null; let a2 = null; if (n2["min-fraction-digits"] && (a2 = e2.parseObjectValue(n2["min-fraction-digits"], 2, "min-fraction-digits", xr), !a2)) return null; let l2 = null; return n2["max-fraction-digits"] && (l2 = e2.parseObjectValue(n2["max-fraction-digits"], 2, "max-fraction-digits", xr), !l2) ? null : new fs(r2, i2, s2, o2, a2, l2); } evaluate(t2) { return new Intl.NumberFormat(this.locale ? this.locale.evaluate(t2) : [], { style: (this.currency ? "currency" : this.unit && "unit") || "decimal", currency: this.currency ? this.currency.evaluate(t2) : void 0, unit: this.unit ? this.unit.evaluate(t2) : void 0, minimumFractionDigits: this.minFractionDigits ? this.minFractionDigits.evaluate(t2) : void 0, maximumFractionDigits: this.maxFractionDigits ? this.maxFractionDigits.evaluate(t2) : void 0 }).format(this.number.evaluate(t2)); } eachChild(t2) { t2(this.number), this.locale && t2(this.locale), this.currency && t2(this.currency), this.unit && t2(this.unit), this.minFractionDigits && t2(this.minFractionDigits), this.maxFractionDigits && t2(this.maxFractionDigits); } outputDefined() { return false; } serialize() { const t2 = {}; return this.locale && (t2.locale = this.locale.serialize()), this.currency && (t2.currency = this.currency.serialize()), this.unit && (t2.unit = this.unit.serialize()), this.minFractionDigits && (t2["min-fraction-digits"] = this.minFractionDigits.serialize()), this.maxFractionDigits && (t2["max-fraction-digits"] = this.maxFractionDigits.serialize()), ["number-format", this.number.serialize(), t2]; } } class ms { constructor(t2) { this.type = xr, this.input = t2; } static parse(t2, e2) { if (2 !== t2.length) return e2.error(`Expected 1 argument, but found ${t2.length - 1} instead.`); const r2 = e2.parse(t2[1], 1); return r2 ? "array" !== r2.type.kind && "string" !== r2.type.kind && "value" !== r2.type.kind ? e2.error(`Expected argument of type string or array, but found ${kr(r2.type)} instead.`) : new ms(r2) : null; } evaluate(t2) { const e2 = this.input.evaluate(t2); if ("string" == typeof e2) return e2.length; if (Array.isArray(e2)) return e2.length; throw new Gr(`Expected value to be of type string or array, but found ${kr(Nr(e2))} instead.`); } eachChild(t2) { t2(this.input); } outputDefined() { return false; } serialize() { const t2 = ["length"]; return this.eachChild((e2) => { t2.push(e2.serialize()); }), t2; } } function ys(t2) { return function() { t2 = 1831565813 + (t2 |= 0) | 0; let e2 = Math.imul(t2 ^ t2 >>> 15, 1 | t2); return e2 = e2 + Math.imul(e2 ^ e2 >>> 7, 61 | e2) ^ e2, ((e2 ^ e2 >>> 14) >>> 0) / 4294967296; }; } const gs = { "==": ls, "!=": us, ">": hs, "<": cs, ">=": ds, "<=": ps, array: Hr, at: Ki, "at-interpolated": Ji, boolean: Hr, case: rs, coalesce: Wi, collator: an, format: Xr, image: Zr, in: Qi, "index-of": ts, interpolate: Xi, "interpolate-hcl": Xi, "interpolate-lab": Xi, length: ms, let: Yi, literal: $r, match: es, number: Hr, "number-format": fs, object: Hr, slice: ns, step: ki, string: Hr, "to-boolean": en, "to-color": en, "to-number": en, "to-string": en, var: Ii, within: zn, distance: yi, config: Ai, split: is }; function xs(t2, [e2, r2, n2, i2]) { e2 = e2.evaluate(t2), r2 = r2.evaluate(t2), n2 = n2.evaluate(t2); const s2 = i2 ? i2.evaluate(t2) : 1, o2 = Or(e2, r2, n2, s2); if (o2) throw new Gr(o2); return new lr(e2 / 255, r2 / 255, n2 / 255, s2); } function vs(t2, [e2, r2, n2, i2]) { e2 = e2.evaluate(t2), r2 = r2.evaluate(t2), n2 = n2.evaluate(t2); const s2 = i2 ? i2.evaluate(t2) : 1, o2 = function(t3, e3, r3, n3) { return "number" == typeof t3 && t3 >= 0 && t3 <= 360 ? "number" == typeof e3 && e3 >= 0 && e3 <= 100 && "number" == typeof r3 && r3 >= 0 && r3 <= 100 ? void 0 === n3 || "number" == typeof n3 && n3 >= 0 && n3 <= 1 ? null : `Invalid hsla value [${[t3, e3, r3, n3].join(", ")}]: 'a' must be between 0 and 1.` : `Invalid hsla value [${("number" == typeof n3 ? [t3, e3, r3, n3] : [t3, e3, r3]).join(", ")}]: 's', and 'l' must be between 0 and 100.` : `Invalid hsla value [${("number" == typeof n3 ? [t3, e3, r3, n3] : [t3, e3, r3]).join(", ")}]: 'h' must be between 0 and 360.`; }(e2, r2, n2, s2); if (o2) throw new Gr(o2); const a2 = `hsla(${e2}, ${r2}%, ${n2}%, ${s2})`, l2 = lr.parse(a2); if (!l2) throw new Gr(`Failed to parse HSLA color: ${a2}`); return l2; } function bs(t2, e2) { return t2 in e2; } function ws(t2, e2) { const r2 = e2[t2]; return void 0 === r2 ? null : r2; } function _s(t2) { return { type: t2 }; } function As(t2) { if (t2 instanceof Ai) return /* @__PURE__ */ new Set([t2.key]); let e2 = /* @__PURE__ */ new Set(); return t2.eachChild((t3) => { e2 = /* @__PURE__ */ new Set([...e2, ...As(t3)]); }), e2; } function Is(t2) { if (t2 instanceof sn && "is-active-floor" === t2.name) return true; let e2 = false; return t2.eachChild((t3) => { !e2 && Is(t3) && (e2 = true); }), e2; } function Ms(t2) { return { result: "success", value: t2 }; } function Ss(t2) { return { result: "error", value: t2 }; } function Ps(t2, e2) { return !!t2 && !!t2.parameters && t2.parameters.indexOf(e2) > -1; } function ks(t2) { return "data-driven" === t2["property-type"]; } function Bs(t2) { return Ps(t2.expression, "measure-light"); } function zs(t2) { return Ps(t2.expression, "zoom"); } function Ts(t2) { return !!t2.expression && t2.expression.interpolated; } function Es(t2) { return "object" == typeof t2 && null !== t2 && !Array.isArray(t2); } function Vs(t2) { return t2; } function Fs(t2, e2) { const r2 = "color" === e2.type, n2 = t2.stops && "object" == typeof t2.stops[0][0], i2 = n2 || !(n2 || void 0 !== t2.property), s2 = t2.type || (Ts(e2) ? "exponential" : "interval"); if (r2 && ((t2 = Object.assign({}, t2)).stops && (t2.stops = t2.stops.map((t3) => [t3[0], lr.parse(t3[1])])), t2.default = lr.parse(t2.default ? t2.default : e2.default)), t2.colorSpace && "rgb" !== t2.colorSpace && !Hi[t2.colorSpace]) throw new Error(`Unknown color space: ${t2.colorSpace}`); let o2, a2, l2; if ("exponential" === s2) o2 = Ls; else if ("interval" === s2) o2 = Rs; else if ("categorical" === s2) { o2 = Ds, a2 = /* @__PURE__ */ Object.create(null); for (const e3 of t2.stops) a2[e3[0]] = e3[1]; l2 = typeof t2.stops[0][0]; } else { if ("identity" !== s2) throw new Error(`Unknown function type "${s2}"`); o2 = Os; } if (n2) { const r3 = {}, n3 = []; for (let e3 = 0; e3 < t2.stops.length; e3++) { const i4 = t2.stops[e3], s4 = i4[0].zoom; void 0 === r3[s4] && (r3[s4] = { zoom: s4, type: t2.type, property: t2.property, default: t2.default, stops: [] }, n3.push(s4)), r3[s4].stops.push([i4[0].value, i4[1]]); } const i3 = []; for (const t3 of n3) i3.push([r3[t3].zoom, Fs(r3[t3], e2)]); const s3 = { name: "linear" }; return { kind: "composite", interpolationType: s3, interpolationFactor: Xi.interpolationFactor.bind(void 0, s3), zoomStops: i3.map((t3) => t3[0]), evaluate: ({ zoom: r4 }, n4) => Ls({ stops: i3, base: t2.base }, e2, r4).evaluate(r4, n4) }; } if (i2) { const r3 = "exponential" === s2 ? { name: "exponential", base: void 0 !== t2.base ? t2.base : 1 } : null; return { kind: "camera", interpolationType: r3, interpolationFactor: Xi.interpolationFactor.bind(void 0, r3), zoomStops: t2.stops.map((t3) => t3[0]), evaluate: ({ zoom: r4 }) => o2(t2, e2, r4, a2, l2) }; } return { kind: "source", evaluate(r3, n3) { const i3 = n3 && n3.properties ? n3.properties[t2.property] : void 0; return void 0 === i3 ? Cs(t2.default, e2.default) : o2(t2, e2, i3, a2, l2); } }; } function Cs(t2, e2, r2) { return void 0 !== t2 ? t2 : void 0 !== e2 ? e2 : void 0 !== r2 ? r2 : void 0; } function Ds(t2, e2, r2, n2, i2) { return Cs(typeof r2 === i2 ? n2[r2] : void 0, t2.default, e2.default); } function Rs(t2, e2, r2) { if (!Jr(r2)) return Cs(t2.default, e2.default); const n2 = t2.stops.length; if (1 === n2) return t2.stops[0][1]; if (r2 <= t2.stops[0][0]) return t2.stops[0][1]; if (r2 >= t2.stops[n2 - 1][0]) return t2.stops[n2 - 1][1]; const i2 = Pi(t2.stops.map((t3) => t3[0]), r2); return t2.stops[i2][1]; } function Ls(t2, e2, r2) { const n2 = void 0 !== t2.base ? t2.base : 1; if (!Jr(r2)) return Cs(t2.default, e2.default); const i2 = t2.stops.length; if (1 === i2) return t2.stops[0][1]; if (r2 <= t2.stops[0][0]) return t2.stops[0][1]; if (r2 >= t2.stops[i2 - 1][0]) return t2.stops[i2 - 1][1]; const s2 = Pi(t2.stops.map((t3) => t3[0]), r2), o2 = function(t3, e3, r3, n3) { const i3 = n3 - r3, s3 = t3 - r3; return 0 === i3 ? 0 : 1 === e3 ? s3 / i3 : (Math.pow(e3, s3) - 1) / (Math.pow(e3, i3) - 1); }(r2, n2, t2.stops[s2][0], t2.stops[s2 + 1][0]), a2 = t2.stops[s2][1], l2 = t2.stops[s2 + 1][1]; let u2 = fr[e2.type] || Vs; if (t2.colorSpace && "rgb" !== t2.colorSpace) { const e3 = Hi[t2.colorSpace]; u2 = (t3, r3) => e3.reverse(e3.interpolate(e3.forward(t3), e3.forward(r3), o2)); } return "function" == typeof a2.evaluate ? { evaluate(...t3) { const e3 = a2.evaluate.apply(void 0, t3), r3 = l2.evaluate.apply(void 0, t3); if (void 0 !== e3 && void 0 !== r3) return u2(e3, r3, o2); } } : u2(a2, l2, o2); } function Os(t2, e2, r2) { return "color" === e2.type ? r2 = lr.parse(r2) : "formatted" === e2.type ? r2 = Dr.fromString(r2.toString()) : "resolvedImage" === e2.type ? r2 = Lr.build(r2.toString()) : Wr(r2) === e2.type || "enum" === e2.type && e2.values[r2] || (r2 = void 0), Cs(r2, t2.default, e2.default); } sn.register(gs, { error: [{ kind: "error" }, [vr], (t2, [e2]) => { throw new Gr(e2.evaluate(t2)); }], typeof: [vr, [Ar], (t2, [e2]) => kr(Nr(e2.evaluate(t2)))], "to-rgba": [Pr(xr, 4), [wr], (t2, [e2]) => e2.evaluate(t2).toNonPremultipliedRenderColor(null).toArray()], "to-hsla": [Pr(xr, 4), [wr], (t2, [e2]) => e2.evaluate(t2).toNonPremultipliedRenderColor(null).toHslaArray()], rgb: [wr, [xr, xr, xr], xs], rgba: [wr, [xr, xr, xr, xr], xs], hsl: [wr, [xr, xr, xr], vs], hsla: [wr, [xr, xr, xr, xr], vs], has: { type: br, overloads: [[[vr], (t2, [e2]) => bs(e2.evaluate(t2), t2.properties())], [[vr, _r], (t2, [e2, r2]) => bs(e2.evaluate(t2), r2.evaluate(t2))]] }, get: { type: Ar, overloads: [[[vr], (t2, [e2]) => ws(e2.evaluate(t2), t2.properties())], [[vr, _r], (t2, [e2, r2]) => ws(e2.evaluate(t2), r2.evaluate(t2))]] }, "feature-state": [Ar, [vr], (t2, [e2]) => ws(e2.evaluate(t2), t2.featureState || {})], properties: [_r, [], (t2) => t2.properties()], "geometry-type": [vr, [], (t2) => t2.geometryType()], worldview: [vr, [], (t2) => t2.globals.worldview || ""], "is-active-floor": [br, _s(vr), (t2, e2) => { if (!(t2.globals.activeFloors && t2.globals.activeFloors.size > 0)) return false; const r2 = t2.globals.activeFloors; return e2.some((e3) => { const n2 = e3.evaluate(t2); return r2.has(n2); }); }], id: [Ar, [], (t2) => t2.id()], zoom: [xr, [], (t2) => t2.globals.zoom], pitch: [xr, [], (t2) => t2.globals.pitch || 0], "distance-from-center": [xr, [], (t2) => t2.distanceFromCenter()], "measure-light": [xr, [vr], (t2, [e2]) => t2.measureLight(e2.evaluate(t2))], "heatmap-density": [xr, [], (t2) => t2.globals.heatmapDensity || 0], "line-progress": [xr, [], (t2) => t2.globals.lineProgress || 0], "raster-value": [xr, [], (t2) => t2.globals.rasterValue || 0], "raster-particle-speed": [xr, [], (t2) => t2.globals.rasterParticleSpeed || 0], "sky-radial-progress": [xr, [], (t2) => t2.globals.skyRadialProgress || 0], accumulated: [Ar, [], (t2) => void 0 === t2.globals.accumulated ? null : t2.globals.accumulated], "+": [xr, _s(xr), (t2, e2) => { let r2 = 0; for (const n2 of e2) r2 += n2.evaluate(t2); return r2; }], "*": [xr, _s(xr), (t2, e2) => { let r2 = 1; for (const n2 of e2) r2 *= n2.evaluate(t2); return r2; }], "-": { type: xr, overloads: [[[xr, xr], (t2, [e2, r2]) => e2.evaluate(t2) - r2.evaluate(t2)], [[xr], (t2, [e2]) => -e2.evaluate(t2)]] }, "/": [xr, [xr, xr], (t2, [e2, r2]) => e2.evaluate(t2) / r2.evaluate(t2)], "%": [xr, [xr, xr], (t2, [e2, r2]) => e2.evaluate(t2) % r2.evaluate(t2)], ln2: [xr, [], () => Math.LN2], pi: [xr, [], () => Math.PI], e: [xr, [], () => Math.E], "^": [xr, [xr, xr], (t2, [e2, r2]) => Math.pow(e2.evaluate(t2), r2.evaluate(t2))], sqrt: [xr, [xr], (t2, [e2]) => Math.sqrt(e2.evaluate(t2))], log10: [xr, [xr], (t2, [e2]) => Math.log(e2.evaluate(t2)) / Math.LN10], ln: [xr, [xr], (t2, [e2]) => Math.log(e2.evaluate(t2))], log2: [xr, [xr], (t2, [e2]) => Math.log2(e2.evaluate(t2))], sin: [xr, [xr], (t2, [e2]) => Math.sin(e2.evaluate(t2))], cos: [xr, [xr], (t2, [e2]) => Math.cos(e2.evaluate(t2))], tan: [xr, [xr], (t2, [e2]) => Math.tan(e2.evaluate(t2))], asin: [xr, [xr], (t2, [e2]) => Math.asin(e2.evaluate(t2))], acos: [xr, [xr], (t2, [e2]) => Math.acos(e2.evaluate(t2))], atan: [xr, [xr], (t2, [e2]) => Math.atan(e2.evaluate(t2))], min: [xr, _s(xr), (t2, e2) => Math.min(...e2.map((e3) => e3.evaluate(t2)))], max: [xr, _s(xr), (t2, e2) => Math.max(...e2.map((e3) => e3.evaluate(t2)))], abs: [xr, [xr], (t2, [e2]) => Math.abs(e2.evaluate(t2))], round: [xr, [xr], (t2, [e2]) => { const r2 = e2.evaluate(t2); return r2 < 0 ? -Math.round(-r2) : Math.round(r2); }], floor: [xr, [xr], (t2, [e2]) => Math.floor(e2.evaluate(t2))], ceil: [xr, [xr], (t2, [e2]) => Math.ceil(e2.evaluate(t2))], "filter-==": [br, [vr, Ar], (t2, [e2, r2]) => t2.properties()[e2.value] === r2.value], "filter-id-==": [br, [Ar], (t2, [e2]) => t2.id() === e2.value], "filter-type-==": [br, [vr], (t2, [e2]) => t2.geometryType() === e2.value], "filter-<": [br, [vr, Ar], (t2, [e2, r2]) => { const n2 = t2.properties()[e2.value], i2 = r2.value; return typeof n2 == typeof i2 && n2 < i2; }], "filter-id-<": [br, [Ar], (t2, [e2]) => { const r2 = t2.id(), n2 = e2.value; return typeof r2 == typeof n2 && r2 < n2; }], "filter->": [br, [vr, Ar], (t2, [e2, r2]) => { const n2 = t2.properties()[e2.value], i2 = r2.value; return typeof n2 == typeof i2 && n2 > i2; }], "filter-id->": [br, [Ar], (t2, [e2]) => { const r2 = t2.id(), n2 = e2.value; return typeof r2 == typeof n2 && r2 > n2; }], "filter-<=": [br, [vr, Ar], (t2, [e2, r2]) => { const n2 = t2.properties()[e2.value], i2 = r2.value; return typeof n2 == typeof i2 && n2 <= i2; }], "filter-id-<=": [br, [Ar], (t2, [e2]) => { const r2 = t2.id(), n2 = e2.value; return typeof r2 == typeof n2 && r2 <= n2; }], "filter->=": [br, [vr, Ar], (t2, [e2, r2]) => { const n2 = t2.properties()[e2.value], i2 = r2.value; return typeof n2 == typeof i2 && n2 >= i2; }], "filter-id->=": [br, [Ar], (t2, [e2]) => { const r2 = t2.id(), n2 = e2.value; return typeof r2 == typeof n2 && r2 >= n2; }], "filter-has": [br, [Ar], (t2, [e2]) => e2.value in t2.properties()], "filter-has-id": [br, [], (t2) => null !== t2.id() && void 0 !== t2.id()], "filter-type-in": [br, [Pr(vr)], (t2, [e2]) => e2.value.indexOf(t2.geometryType()) >= 0], "filter-id-in": [br, [Pr(Ar)], (t2, [e2]) => e2.value.indexOf(t2.id()) >= 0], "filter-in-small": [br, [vr, Pr(Ar)], (t2, [e2, r2]) => r2.value.indexOf(t2.properties()[e2.value]) >= 0], "filter-in-large": [br, [vr, Pr(Ar)], (t2, [e2, r2]) => function(t3, e3, r3, n2) { for (; r3 <= n2; ) { const i2 = r3 + n2 >> 1; if (e3[i2] === t3) return true; e3[i2] > t3 ? n2 = i2 - 1 : r3 = i2 + 1; } return false; }(t2.properties()[e2.value], r2.value, 0, r2.value.length - 1)], all: { type: br, overloads: [[[br, br], (t2, [e2, r2]) => e2.evaluate(t2) && r2.evaluate(t2)], [_s(br), (t2, e2) => { for (const r2 of e2) if (!r2.evaluate(t2)) return false; return true; }]] }, any: { type: br, overloads: [[[br, br], (t2, [e2, r2]) => e2.evaluate(t2) || r2.evaluate(t2)], [_s(br), (t2, e2) => { for (const r2 of e2) if (r2.evaluate(t2)) return true; return false; }]] }, "!": [br, [br], (t2, [e2]) => !e2.evaluate(t2)], "is-supported-script": [br, [vr], (t2, [e2]) => { const r2 = t2.globals && t2.globals.isSupportedScript; return !r2 || r2(e2.evaluate(t2)); }], upcase: [vr, [vr], (t2, [e2]) => e2.evaluate(t2).toUpperCase()], downcase: [vr, [vr], (t2, [e2]) => e2.evaluate(t2).toLowerCase()], concat: [vr, _s(Ar), (t2, e2) => e2.map((e3) => jr(e3.evaluate(t2))).join("")], "resolved-locale": [vr, [Ir], (t2, [e2]) => e2.evaluate(t2).resolvedLocale()], random: [xr, [xr, xr, Ar], (t2, e2) => { const [r2, n2, i2] = e2.map((e3) => e3.evaluate(t2)); if (r2 > n2) return r2; if (r2 === n2) return r2; let s2; if ("string" == typeof i2) s2 = function(t3) { let e3 = 0; if (0 === t3.length) return e3; for (let r3 = 0; r3 < t3.length; r3++) e3 = (e3 << 5) - e3 + t3.charCodeAt(r3), e3 |= 0; return e3; }(i2); else { if ("number" != typeof i2) throw new Gr(`Invalid seed input: ${i2}`); s2 = i2; } return r2 + ys(s2)() * (n2 - r2); }] }); class Us { constructor(t2, e2, r2, n2, i2) { this.expression = t2, this._warningHistory = {}, this._scope = r2, this._options = n2, this._iconImageUseTheme = i2, this._evaluator = new nn(r2, n2, i2), this._defaultValue = e2 ? function(t3) { return "color" === t3.type && (Es(t3.default) || Array.isArray(t3.default)) ? new lr(0, 0, 0, 0) : "color" === t3.type ? lr.parse(t3.default) || null : void 0 === t3.default ? null : t3.default; }(e2) : null, this._enumValues = e2 && "enum" === e2.type ? e2.values : null, this.configDependencies = As(t2), this.isIndoorDependent = Is(t2); } evaluateWithoutErrorHandling(t2, e2, r2, n2, i2, s2, o2, a2) { return this._evaluator.globals = t2, this._evaluator.feature = e2, this._evaluator.featureState = r2, this._evaluator.canonical = n2 || null, this._evaluator.availableImages = i2 || null, this._evaluator.formattedSection = s2, this._evaluator.featureTileCoord = o2 || null, this._evaluator.featureDistanceData = a2 || null, this.expression.evaluate(this._evaluator); } evaluate(t2, e2, r2, n2, i2, s2, o2, a2, l2) { this._evaluator || (this._evaluator = new nn(this._scope, this._options, this._iconImageUseTheme)), this._evaluator.globals = t2, this._evaluator.feature = e2 || null, this._evaluator.featureState = r2 || null, this._evaluator.canonical = n2 || null, this._evaluator.availableImages = i2 || null, this._evaluator.formattedSection = s2 || null, this._evaluator.featureTileCoord = o2 || null, this._evaluator.featureDistanceData = a2 || null, this._evaluator.iconImageUseTheme = l2 || null; try { const t3 = this.expression.evaluate(this._evaluator); if (null == t3 || "number" == typeof t3 && t3 != t3) return this._defaultValue; if (this._enumValues && !(t3 in this._enumValues)) throw new Gr(`Expected value to be one of ${Object.keys(this._enumValues).map((t4) => JSON.stringify(t4)).join(", ")}, but found ${JSON.stringify(t3)} instead.`); return t3; } catch (t3) { const e3 = t3; return this._warningHistory[e3.message] || (this._warningHistory[e3.message] = true, "undefined" != typeof console && console.warn(`Failed to evaluate expression "${JSON.stringify(this.expression.serialize())}". ${e3.message}`)), this._defaultValue; } } } function Ns(t2) { return Array.isArray(t2) && t2.length > 0 && "string" == typeof t2[0] && t2[0] in gs; } function js(t2, e2, r2, n2, i2) { const s2 = new Mi(gs, [], e2 ? function(t3) { const e3 = { color: wr, string: vr, number: xr, enum: vr, boolean: br, formatted: Mr, resolvedImage: Sr }; return "array" === t3.type ? Pr(e3[t3.value] || Ar, t3.length) : e3[t3.type]; }(e2) : void 0, void 0, void 0, r2, n2, i2), o2 = s2.parse(t2, void 0, void 0, void 0, e2 && "string" === e2.type ? { typeAnnotation: "coerce" } : void 0); return o2 ? Ms(new Us(o2, e2, r2, n2, i2)) : Ss(s2.errors); } class $s { constructor(t2, e2, r2, n2) { this.kind = t2, this._styleExpression = e2, this.isLightConstant = r2, this.isLineProgressConstant = n2, this.isStateDependent = "constant" !== t2 && !xi(e2.expression), this.configDependencies = As(e2.expression), this.isIndoorDependent = Is(e2.expression); } evaluateWithoutErrorHandling(t2, e2, r2, n2, i2, s2) { return this._styleExpression.evaluateWithoutErrorHandling(t2, e2, r2, n2, i2, s2); } evaluate(t2, e2, r2, n2, i2, s2, o2) { return this._styleExpression.evaluate(t2, e2, r2, n2, i2, s2, void 0, void 0, o2); } } class Gs { constructor(t2, e2, r2, n2, i2, s2) { this.kind = t2, this.zoomStops = r2, this._styleExpression = e2, this.isStateDependent = "camera" !== t2 && !xi(e2.expression), this.isIndoorDependent = Is(e2.expression), this.isLightConstant = i2, this.isLineProgressConstant = s2, this.configDependencies = As(e2.expression), this.interpolationType = n2; } evaluateWithoutErrorHandling(t2, e2, r2, n2, i2, s2) { return this._styleExpression.evaluateWithoutErrorHandling(t2, e2, r2, n2, i2, s2); } evaluate(t2, e2, r2, n2, i2, s2) { return this._styleExpression.evaluate(t2, e2, r2, n2, i2, s2); } interpolationFactor(t2, e2, r2) { return this.interpolationType ? Xi.interpolationFactor(this.interpolationType, t2, e2, r2) : 0; } } function qs(t2, e2, r2, n2, i2) { if ("error" === (t2 = js(t2, e2, r2, n2, i2)).result) return t2; const s2 = t2.value.expression, o2 = gi(s2); if (!o2 && !ks(e2)) return Ss([new mr("", "data expressions not supported")]); const a2 = vi(s2, ["zoom", "pitch", "distance-from-center"]); if (!a2 && !zs(e2)) return Ss([new mr("", "zoom expressions not supported")]); const l2 = vi(s2, ["measure-light"]); if (!l2 && !Bs(e2)) return Ss([new mr("", "measure-light expression not supported")]); const u2 = vi(s2, ["line-progress"]); if (!u2 && !function(t3) { return Ps(t3.expression, "line-progress"); }(e2)) return Ss([new mr("", "line-progress expression not supported")]); const c2 = e2.expression && e2.expression.relaxZoomRestriction, h2 = Xs(s2); return h2 || a2 || c2 ? h2 instanceof mr ? Ss([h2]) : h2 instanceof Xi && !Ts(e2) ? Ss([new mr("", '"interpolate" expressions cannot be used with this property')]) : Ms(h2 ? new Gs(o2 && u2 ? "camera" : "composite", t2.value, h2.labels, h2 instanceof Xi ? h2.interpolation : void 0, l2, u2) : new $s(o2 && u2 ? "constant" : "source", t2.value, l2, u2)) : Ss([new mr("", '"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression, or in the properties of atmosphere.')]); } class Hs { constructor(t2, e2) { this._parameters = t2, this._specification = e2, Object.assign(this, Fs(this._parameters, this._specification)); } static deserialize(t2) { return new Hs(t2._parameters, t2._specification); } static serialize(t2) { return { _parameters: t2._parameters, _specification: t2._specification }; } } function Xs(t2) { let e2 = null; if (t2 instanceof Yi) e2 = Xs(t2.result); else if (t2 instanceof Wi) { for (const r2 of t2.args) if (e2 = Xs(r2), e2) break; } else (t2 instanceof ki || t2 instanceof Xi) && t2.input instanceof sn && "zoom" === t2.input.name && (e2 = t2); return e2 instanceof mr || t2.eachChild((t3) => { const r2 = Xs(t3); r2 instanceof mr ? e2 = r2 : e2 && r2 && e2 !== r2 && (e2 = new mr("", 'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.')); }), e2; } var Zs, Ws, Ys = function() { if (Ws) return Zs; Ws = 1, Zs = e2; var t2 = 3; function e2(e3, r2, n2) { var i2 = this.cells = []; if (e3 instanceof ArrayBuffer) { this.arrayBuffer = e3; var s2 = new Int32Array(this.arrayBuffer); e3 = s2[0], this.d = (r2 = s2[1]) + 2 * (n2 = s2[2]); for (var o2 = 0; o2 < this.d * this.d; o2++) { var a2 = s2[t2 + o2], l2 = s2[t2 + o2 + 1]; i2.push(a2 === l2 ? null : s2.subarray(a2, l2)); } var u2 = s2[t2 + i2.length + 1]; this.keys = s2.subarray(s2[t2 + i2.length], u2), this.bboxes = s2.subarray(u2), this.insert = this._insertReadonly; } else { this.d = r2 + 2 * n2; for (var c2 = 0; c2 < this.d * this.d; c2++) i2.push([]); this.keys = [], this.bboxes = []; } this.n = r2, this.extent = e3, this.padding = n2, this.scale = r2 / e3, this.uid = 0; var h2 = n2 / r2 * e3; this.min = -h2, this.max = e3 + h2; } return e2.prototype.insert = function(t3, e3, r2, n2, i2) { this._forEachCell(e3, r2, n2, i2, this._insertCell, this.uid++), this.keys.push(t3), this.bboxes.push(e3), this.bboxes.push(r2), this.bboxes.push(n2), this.bboxes.push(i2); }, e2.prototype._insertReadonly = function() { throw "Cannot insert into a GridIndex created from an ArrayBuffer."; }, e2.prototype._insertCell = function(t3, e3, r2, n2, i2, s2) { this.cells[i2].push(s2); }, e2.prototype.query = function(t3, e3, r2, n2, i2) { var s2 = this.min, o2 = this.max; if (t3 <= s2 && e3 <= s2 && o2 <= r2 && o2 <= n2 && !i2) return Array.prototype.slice.call(this.keys); var a2 = []; return this._forEachCell(t3, e3, r2, n2, this._queryCell, a2, {}, i2), a2; }, e2.prototype._queryCell = function(t3, e3, r2, n2, i2, s2, o2, a2) { var l2 = this.cells[i2]; if (null !== l2) for (var u2 = this.keys, c2 = this.bboxes, h2 = 0; h2 < l2.length; h2++) { var p2 = l2[h2]; if (void 0 === o2[p2]) { var d2 = 4 * p2; (a2 ? a2(c2[d2 + 0], c2[d2 + 1], c2[d2 + 2], c2[d2 + 3]) : t3 <= c2[d2 + 2] && e3 <= c2[d2 + 3] && r2 >= c2[d2 + 0] && n2 >= c2[d2 + 1]) ? (o2[p2] = true, s2.push(u2[p2])) : o2[p2] = false; } } }, e2.prototype._forEachCell = function(t3, e3, r2, n2, i2, s2, o2, a2) { for (var l2 = this._convertToCellCoord(t3), u2 = this._convertToCellCoord(e3), c2 = this._convertToCellCoord(r2), h2 = this._convertToCellCoord(n2), p2 = l2; p2 <= c2; p2++) for (var d2 = u2; d2 <= h2; d2++) { var f2 = this.d * d2 + p2; if ((!a2 || a2(this._convertFromCellCoord(p2), this._convertFromCellCoord(d2), this._convertFromCellCoord(p2 + 1), this._convertFromCellCoord(d2 + 1))) && i2.call(this, t3, e3, r2, n2, f2, s2, o2, a2)) return; } }, e2.prototype._convertFromCellCoord = function(t3) { return (t3 - this.padding) / this.scale; }, e2.prototype._convertToCellCoord = function(t3) { return Math.max(0, Math.min(this.d - 1, Math.floor(t3 * this.scale) + this.padding)); }, e2.prototype.toArrayBuffer = function() { if (this.arrayBuffer) return this.arrayBuffer; for (var e3 = this.cells, r2 = t2 + this.cells.length + 1 + 1, n2 = 0, i2 = 0; i2 < this.cells.length; i2++) n2 += this.cells[i2].length; var s2 = new Int32Array(r2 + n2 + this.keys.length + this.bboxes.length); s2[0] = this.extent, s2[1] = this.n, s2[2] = this.padding; for (var o2 = r2, a2 = 0; a2 < e3.length; a2++) { var l2 = e3[a2]; s2[t2 + a2] = o2, s2.set(l2, o2), o2 += l2.length; } return s2[t2 + e3.length] = o2, s2.set(this.keys, o2), s2[t2 + e3.length + 1] = o2 += this.keys.length, s2.set(this.bboxes, o2), o2 += this.bboxes.length, s2.buffer; }, Zs; }(), Ks = wt(Ys); const Js = {}; function Qs(t2, e2, r2 = {}) { Object.defineProperty(t2, "_classRegistryKey", { value: e2, writable: false }), Js[e2] = { klass: t2, omit: r2.omit || [] }; } Qs(Object, "Object"), Ks.serialize = function(t2, e2) { const r2 = t2.toArrayBuffer(); return e2 && e2.add(r2), { buffer: r2 }; }, Ks.deserialize = function(t2) { return new Ks(t2.buffer); }, Object.defineProperty(Ks, "name", { value: "Grid" }), Qs(Ks, "Grid"), delete It.prototype.constructor, Qs(lr, "Color"), Qs(Error, "Error"), Qs(Dr, "Formatted"), Qs(Cr, "FormattedSection"), Qs(De, "AJAXError"), Qs(Lr, "ResolvedImage"), Qs(Hs, "StylePropertyFunction"), Qs(Us, "StyleExpression", { omit: ["_evaluator"] }), Qs(ir, "ImageId"), Qs(Rr, "ImageVariant"), Qs(Gs, "ZoomDependentExpression"), Qs($s, "ZoomConstantExpression"), Qs(sn, "CompoundExpression", { omit: ["_evaluate"] }); for (const t2 in gs) Js[gs[t2]._classRegistryKey] || Qs(gs[t2], `Expression${t2}`); function to(t2) { return t2 && (t2 instanceof ArrayBuffer || t2.constructor && "ArrayBuffer" === t2.constructor.name); } function eo(t2, e2) { if (null == t2 || "boolean" == typeof t2 || "number" == typeof t2 || "string" == typeof t2 || t2 instanceof Boolean || t2 instanceof Number || t2 instanceof String || t2 instanceof Date || t2 instanceof RegExp) return t2; if (to(t2) || t2 instanceof ImageBitmap) return e2 && e2.add(t2), t2; if (ArrayBuffer.isView(t2)) return e2 && e2.add(t2.buffer), t2; if (t2 instanceof ImageData) return e2 && e2.add(t2.data.buffer), t2; if (Array.isArray(t2)) { const r2 = []; for (const n2 of t2) r2.push(eo(n2, e2)); return r2; } if (t2 instanceof Map) { const r2 = { $name: "Map", entries: [] }; for (const [n2, i2] of t2.entries()) r2.entries.push(eo(n2), eo(i2, e2)); return r2; } if (t2 instanceof Set) { const e3 = { $name: "Set" }; let r2 = 0; for (const n2 of t2.values()) e3[++r2] = eo(n2); return e3; } if ("bigint" == typeof t2) return { $name: "BigInt", value: t2.toString() }; if ("object" == typeof t2) { const r2 = t2.constructor, n2 = r2._classRegistryKey; if (!n2) throw new Error(`Can't serialize object of unregistered class "${r2.name}".`); const i2 = r2.serialize ? r2.serialize(t2, e2) : {}; if (!r2.serialize) { for (const r3 in t2) t2.hasOwnProperty(r3) && (Js[n2].omit.indexOf(r3) >= 0 || (i2[r3] = eo(t2[r3], e2))); t2 instanceof Error && (i2.message = t2.message); } if (i2.$name) throw new Error("$name property is reserved for worker serialization logic."); return "Object" !== n2 && (i2.$name = n2), i2; } throw new Error("can't serialize object of type " + typeof t2); } function ro(t2) { if (null == t2 || "boolean" == typeof t2 || "number" == typeof t2 || "string" == typeof t2 || t2 instanceof Boolean || t2 instanceof Number || t2 instanceof String || t2 instanceof Date || t2 instanceof RegExp || to(t2) || t2 instanceof ImageBitmap || ArrayBuffer.isView(t2) || t2 instanceof ImageData) return t2; if (Array.isArray(t2)) return t2.map(ro); if ("object" == typeof t2) { const e2 = t2.$name || "Object"; if ("Map" === e2) { const e3 = t2.entries || [], r3 = /* @__PURE__ */ new Map(); for (let t3 = 0; t3 < e3.length; t3 += 2) r3.set(ro(e3[t3]), ro(e3[t3 + 1])); return r3; } if ("Set" === e2) { const e3 = /* @__PURE__ */ new Set(); for (const r3 of Object.keys(t2)) "$name" !== r3 && e3.add(ro(t2[r3])); return e3; } if ("BigInt" === e2) return BigInt(t2.value); const { klass: r2 } = Js[e2]; if (!r2) throw new Error(`Can't deserialize unregistered class "${e2}".`); if (r2.deserialize) return r2.deserialize(t2); const n2 = Object.create(r2.prototype); for (const e3 of Object.keys(t2)) "$name" !== e3 && (n2[e3] = ro(t2[e3])); return n2; } throw new Error("can't deserialize object of type " + typeof t2); } const no = { "Latin-1 Supplement": (t2) => t2 >= 128 && t2 <= 255, Arabic: (t2) => t2 >= 1536 && t2 <= 1791, "Arabic Supplement": (t2) => t2 >= 1872 && t2 <= 1919, "Arabic Extended-A": (t2) => t2 >= 2208 && t2 <= 2303, "Hangul Jamo": (t2) => t2 >= 4352 && t2 <= 4607, "Unified Canadian Aboriginal Syllabics": (t2) => t2 >= 5120 && t2 <= 5759, Khmer: (t2) => t2 >= 6016 && t2 <= 6143, "Unified Canadian Aboriginal Syllabics Extended": (t2) => t2 >= 6320 && t2 <= 6399, "General Punctuation": (t2) => t2 >= 8192 && t2 <= 8303, "Letterlike Symbols": (t2) => t2 >= 8448 && t2 <= 8527, "Number Forms": (t2) => t2 >= 8528 && t2 <= 8591, "Miscellaneous Technical": (t2) => t2 >= 8960 && t2 <= 9215, "Control Pictures": (t2) => t2 >= 9216 && t2 <= 9279, "Optical Character Recognition": (t2) => t2 >= 9280 && t2 <= 9311, "Enclosed Alphanumerics": (t2) => t2 >= 9312 && t2 <= 9471, "Geometric Shapes": (t2) => t2 >= 9632 && t2 <= 9727, "Miscellaneous Symbols": (t2) => t2 >= 9728 && t2 <= 9983, "Miscellaneous Symbols and Arrows": (t2) => t2 >= 11008 && t2 <= 11263, "CJK Radicals Supplement": (t2) => t2 >= 11904 && t2 <= 12031, "Kangxi Radicals": (t2) => t2 >= 12032 && t2 <= 12255, "Ideographic Description Characters": (t2) => t2 >= 12272 && t2 <= 12287, "CJK Symbols and Punctuation": (t2) => t2 >= 12288 && t2 <= 12351, Hiragana: (t2) => t2 >= 12352 && t2 <= 12447, Katakana: (t2) => t2 >= 12448 && t2 <= 12543, Bopomofo: (t2) => t2 >= 12544 && t2 <= 12591, "Hangul Compatibility Jamo": (t2) => t2 >= 12592 && t2 <= 12687, Kanbun: (t2) => t2 >= 12688 && t2 <= 12703, "Bopomofo Extended": (t2) => t2 >= 12704 && t2 <= 12735, "CJK Strokes": (t2) => t2 >= 12736 && t2 <= 12783, "Katakana Phonetic Extensions": (t2) => t2 >= 12784 && t2 <= 12799, "Enclosed CJK Letters and Months": (t2) => t2 >= 12800 && t2 <= 13055, "CJK Compatibility": (t2) => t2 >= 13056 && t2 <= 13311, "CJK Unified Ideographs Extension A": (t2) => t2 >= 13312 && t2 <= 19903, "Yijing Hexagram Symbols": (t2) => t2 >= 19904 && t2 <= 19967, "CJK Unified Ideographs": (t2) => t2 >= 19968 && t2 <= 40959, "Yi Syllables": (t2) => t2 >= 40960 && t2 <= 42127, "Yi Radicals": (t2) => t2 >= 42128 && t2 <= 42191, "Hangul Jamo Extended-A": (t2) => t2 >= 43360 && t2 <= 43391, "Hangul Syllables": (t2) => t2 >= 44032 && t2 <= 55215, "Hangul Jamo Extended-B": (t2) => t2 >= 55216 && t2 <= 55295, "Private Use Area": (t2) => t2 >= 57344 && t2 <= 63743, "CJK Compatibility Ideographs": (t2) => t2 >= 63744 && t2 <= 64255, "Arabic Presentation Forms-A": (t2) => t2 >= 64336 && t2 <= 65023, "Vertical Forms": (t2) => t2 >= 65040 && t2 <= 65055, "CJK Compatibility Forms": (t2) => t2 >= 65072 && t2 <= 65103, "Small Form Variants": (t2) => t2 >= 65104 && t2 <= 65135, "Arabic Presentation Forms-B": (t2) => t2 >= 65136 && t2 <= 65279, "Halfwidth and Fullwidth Forms": (t2) => t2 >= 65280 && t2 <= 65519, Osage: (t2) => t2 >= 66736 && t2 <= 66815, "CJK Unified Ideographs Extension B": (t2) => t2 >= 131072 && t2 <= 173791 }; function io(t2) { for (const e2 of t2) if (ao(e2.charCodeAt(0))) return true; return false; } function so(t2) { for (const e2 of t2) if (!oo(e2.charCodeAt(0))) return false; return true; } function oo(t2) { return !(no.Arabic(t2) || no["Arabic Supplement"](t2) || no["Arabic Extended-A"](t2) || no["Arabic Presentation Forms-A"](t2) || no["Arabic Presentation Forms-B"](t2)); } function ao(t2) { return !(746 !== t2 && 747 !== t2 && (t2 < 4352 || !(no["Bopomofo Extended"](t2) || no.Bopomofo(t2) || no["CJK Compatibility Forms"](t2) && !(t2 >= 65097 && t2 <= 65103) || no["CJK Compatibility Ideographs"](t2) || no["CJK Compatibility"](t2) || no["CJK Radicals Supplement"](t2) || no["CJK Strokes"](t2) || !(!no["CJK Symbols and Punctuation"](t2) || t2 >= 12296 && t2 <= 12305 || t2 >= 12308 && t2 <= 12319 || 12336 === t2) || no["CJK Unified Ideographs Extension A"](t2) || no["CJK Unified Ideographs"](t2) || no["Enclosed CJK Letters and Months"](t2) || no["Hangul Compatibility Jamo"](t2) || no["Hangul Jamo Extended-A"](t2) || no["Hangul Jamo Extended-B"](t2) || no["Hangul Jamo"](t2) || no["Hangul Syllables"](t2) || no.Hiragana(t2) || no["Ideographic Description Characters"](t2) || no.Kanbun(t2) || no["Kangxi Radicals"](t2) || no["Katakana Phonetic Extensions"](t2) || no.Katakana(t2) && 12540 !== t2 || !(!no["Halfwidth and Fullwidth Forms"](t2) || 65288 === t2 || 65289 === t2 || 65293 === t2 || t2 >= 65306 && t2 <= 65310 || 65339 === t2 || 65341 === t2 || 65343 === t2 || t2 >= 65371 && t2 <= 65503 || 65507 === t2 || t2 >= 65512 && t2 <= 65519) || !(!no["Small Form Variants"](t2) || t2 >= 65112 && t2 <= 65118 || t2 >= 65123 && t2 <= 65126) || no["Unified Canadian Aboriginal Syllabics"](t2) || no["Unified Canadian Aboriginal Syllabics Extended"](t2) || no["Vertical Forms"](t2) || no["Yijing Hexagram Symbols"](t2) || no["Yi Syllables"](t2) || no["Yi Radicals"](t2)))); } function lo(t2) { return !(ao(t2) || function(t3) { return !!(no["Latin-1 Supplement"](t3) && (167 === t3 || 169 === t3 || 174 === t3 || 177 === t3 || 188 === t3 || 189 === t3 || 190 === t3 || 215 === t3 || 247 === t3) || no["General Punctuation"](t3) && (8214 === t3 || 8224 === t3 || 8225 === t3 || 8240 === t3 || 8241 === t3 || 8251 === t3 || 8252 === t3 || 8258 === t3 || 8263 === t3 || 8264 === t3 || 8265 === t3 || 8273 === t3) || no["Letterlike Symbols"](t3) || no["Number Forms"](t3) || no["Miscellaneous Technical"](t3) && (t3 >= 8960 && t3 <= 8967 || t3 >= 8972 && t3 <= 8991 || t3 >= 8996 && t3 <= 9e3 || 9003 === t3 || t3 >= 9085 && t3 <= 9114 || t3 >= 9150 && t3 <= 9165 || 9167 === t3 || t3 >= 9169 && t3 <= 9179 || t3 >= 9186 && t3 <= 9215) || no["Control Pictures"](t3) && 9251 !== t3 || no["Optical Character Recognition"](t3) || no["Enclosed Alphanumerics"](t3) || no["Geometric Shapes"](t3) || no["Miscellaneous Symbols"](t3) && !(t3 >= 9754 && t3 <= 9759) || no["Miscellaneous Symbols and Arrows"](t3) && (t3 >= 11026 && t3 <= 11055 || t3 >= 11088 && t3 <= 11097 || t3 >= 11192 && t3 <= 11243) || no["CJK Symbols and Punctuation"](t3) || no.Katakana(t3) || no["Private Use Area"](t3) || no["CJK Compatibility Forms"](t3) || no["Small Form Variants"](t3) || no["Halfwidth and Fullwidth Forms"](t3) || 8734 === t3 || 8756 === t3 || 8757 === t3 || t3 >= 9984 && t3 <= 10087 || t3 >= 10102 && t3 <= 10131 || 65532 === t3 || 65533 === t3); }(t2)); } function uo(t2) { return no.Arabic(t2) || no["Arabic Supplement"](t2) || no["Arabic Extended-A"](t2) || no["Arabic Presentation Forms-A"](t2) || no["Arabic Presentation Forms-B"](t2); } function co(t2) { return t2 >= 1424 && t2 <= 2303 || no["Arabic Presentation Forms-A"](t2) || no["Arabic Presentation Forms-B"](t2); } function ho(t2, e2) { return !(!e2 && co(t2) || t2 >= 2304 && t2 <= 3583 || t2 >= 3840 && t2 <= 4255 || no.Khmer(t2)); } function po(t2) { for (const e2 of t2) if (co(e2.charCodeAt(0))) return true; return false; } const fo = { unavailable: "unavailable", deferred: "deferred", loading: "loading", parsing: "parsing", parsed: "parsed", loaded: "loaded", error: "error" }; let mo = null, yo = fo.unavailable, go = null; const xo = function(t2) { t2 && "string" == typeof t2 && t2.indexOf("NetworkError") > -1 && (yo = fo.error), mo && mo(t2); }; function vo() { bo.fire(new Qe("pluginStateChange", { pluginStatus: yo, pluginURL: go })); } const bo = new nr(), wo = function() { return yo; 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const a2 = r2._values[t2].value, l2 = a2.isDataDriven(), u2 = t2.endsWith("pattern") || "line-dasharray" === t2; return l2 || s2 || u2 || this._handleOverridablePaintPropertyUpdate(t2, o2, a2); } _handleSpecialPaintPropertyUpdate(t2) { } getProgramIds() { return null; } getDefaultProgramParams(t2, e2, r2) { return null; } _handleOverridablePaintPropertyUpdate(t2, e2, r2) { return false; } isHidden(t2) { return !!(this.minzoom && t2 < this.minzoom) || !!(this.maxzoom && t2 >= this.maxzoom) || "none" === this.visibility; } updateTransitions(t2) { this._transitioningPaint = this._transitionablePaint.transitioned(t2, this._transitioningPaint); } hasTransition() { return this._transitioningPaint.hasTransition(); } recalculate(t2, e2) { this._unevaluatedLayout && (this.layout = this._unevaluatedLayout.possiblyEvaluate(t2, void 0, e2, this.iconImageUseTheme)), this.paint = this._transitioningPaint.possiblyEvaluate(t2, void 0, e2); } serialize() { const t2 = { id: this.id, type: this.type, slot: this.slot, source: this.source, "source-layer": this.sourceLayer, metadata: this.metadata, minzoom: this.minzoom, maxzoom: this.maxzoom, filter: this.filter, layout: this._unevaluatedLayout && this._unevaluatedLayout.serialize(), paint: this._transitionablePaint && this._transitionablePaint.serialize() }; return 0 !== this.appearances.length && (t2.appearances = this.appearances.map((t3) => t3.serialize())), $t(t2, (t3, e2) => !(void 0 === t3 || "layout" === e2 && !Object.keys(t3).length || "paint" === e2 && !Object.keys(t3).length)); } is3D(t2) { return false; } hasElevation() { return false; } isSky() { return false; } isTileClipped() { return false; } hasOffscreenPass() { return false; } hasShadowPass() { return false; } canCastShadows() { return false; } hasLightBeamPass() { return false; } cutoffRange() { return 0; } tileCoverLift() { return 0; } resize() { } _clear() { } isStateDependent() { for (const t2 in this.paint._values) { const e2 = this.paint.get(t2); if (e2 instanceof To && ks(e2.property.specification) && ("source" === e2.value.kind || "composite" === e2.value.kind) && e2.value.isStateDependent) return true; } for (const t2 of this.appearances) if (!xi(t2.condition.expression)) return true; return false; } compileFilter(t2) { this._filterCompiled || (this._featureFilter = No(this.filter, this.scope, t2), this._filterCompiled = true); } invalidateCompiledFilter() { this._filterCompiled = false; } dynamicFilter() { return this._featureFilter.dynamicFilter; } dynamicFilterNeedsFeature() { return this._featureFilter.needFeature; } getLayerRenderingStats() { return this._stats; } resetLayerRenderingStats(t2) { this._stats && ("shadow" === t2.renderPass ? this._stats.numRenderedVerticesInShadowPass = 0 : this._stats.numRenderedVerticesInTransparentPass = 0); } getAppearances() { return this.appearances; } queryRenderedFeatures(t2, e2, r2) { return {}; } queryRadius(t2) { } queryIntersectsFeature(t2, e2, r2, n2, i2, s2, o2, a2, l2) { } } const aa = { Int8: Int8Array, Uint8: Uint8Array, Int16: Int16Array, Uint16: Uint16Array, Int32: Int32Array, Uint32: Uint32Array, Float32: Float32Array }; class la { constructor(t2, e2) { this._structArray = t2, this._pos1 = e2 * this.size, this._pos2 = this._pos1 / 2, this._pos4 = this._pos1 / 4, this._pos8 = this._pos1 / 8; } } const ua = new ArrayBuffer(0); class ca { constructor() { this._reallocCount = 0, this.capacity = 0, this.length = 0; } static serialize(t2, e2) { return t2._trim(), e2 && t2.arrayBuffer && e2.add(t2.arrayBuffer), { length: t2.length, arrayBuffer: t2.arrayBuffer }; } static deserialize(t2) { const e2 = Object.create(this.prototype); return e2.arrayBuffer = t2.arrayBuffer, e2.length = t2.length, t2.arrayBuffer ? e2.capacity = t2.arrayBuffer.byteLength / e2.bytesPerElement : (e2.capacity = 0, e2.arrayBuffer = ua), e2._refreshViews(), e2; } _trim() { this.length !== this.capacity && (this.capacity = this.length, this.arrayBuffer = this.arrayBuffer.slice(0, this.length * this.bytesPerElement), this._refreshViews()); } clear() { this.length = 0; } resize(t2) { this.reserve(t2), this.length = t2; } reserve(t2) { if (t2 > this.capacity) { this._reallocCount++, this.capacity = Math.max(t2, Math.floor(5 * this.capacity), 128), this.arrayBuffer = new ArrayBuffer(this.capacity * this.bytesPerElement); const e2 = this.uint8; this._refreshViews(), e2 && this.uint8.set(e2); } } reserveForAdditional(t2) { this.reserve(this.length + t2); } _refreshViews() { throw new Error("StructArray#_refreshViews() must be implemented by each concrete StructArray layout"); } emplace(...t2) { throw new Error("StructArray#emplace() must be implemented by each concrete StructArray layout"); } emplaceBack(...t2) { throw new Error("StructArray#emplaceBack() must be implemented by each concrete StructArray layout"); } destroy() { this.int8 = this.uint8 = this.int16 = this.uint16 = this.int32 = this.uint32 = this.float32 = null, this.arrayBuffer = null; } } function ha(t2, e2 = 1) { let r2 = 0, n2 = 0; return { members: t2.map((t3) => { const i2 = aa[t3.type].BYTES_PER_ELEMENT, s2 = r2 = pa(r2, Math.max(e2, i2)), o2 = t3.components || 1; return n2 = Math.max(n2, i2), r2 += i2 * o2, { name: t3.name, type: t3.type, components: o2, offset: s2 }; }), size: pa(r2, Math.max(n2, e2)), alignment: e2 }; } function pa(t2, e2) { return Math.ceil(t2 / e2) * e2; } class da extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t2, e2) { const r2 = this.length; return this.resize(r2 + 1), this.emplace(r2, t2, e2); } emplace(t2, e2, r2) { const n2 = 2 * t2; return this.int16[n2 + 0] = e2, this.int16[n2 + 1] = r2, t2; } } da.prototype.bytesPerElement = 4, Qs(da, "StructArrayLayout2i4"); class fa extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t2, e2, r2) { const n2 = this.length; return this.resize(n2 + 1), this.emplace(n2, t2, e2, r2); } emplace(t2, e2, r2, n2) { const i2 = 3 * t2; return this.int16[i2 + 0] = e2, this.int16[i2 + 1] = r2, this.int16[i2 + 2] = n2, t2; } } fa.prototype.bytesPerElement = 6, Qs(fa, "StructArrayLayout3i6"); class ma extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2) { const i2 = this.length; return this.resize(i2 + 1), this.emplace(i2, t2, e2, r2, n2); } emplace(t2, e2, r2, n2, i2) { const s2 = 4 * t2; return this.int16[s2 + 0] = e2, this.int16[s2 + 1] = r2, this.int16[s2 + 2] = n2, this.int16[s2 + 3] = i2, t2; } } ma.prototype.bytesPerElement = 8, Qs(ma, "StructArrayLayout4i8"); class ya extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2) { const e2 = this.length; return this.resize(e2 + 1), this.emplace(e2, t2); } emplace(t2, e2) { return this.float32[1 * t2 + 0] = e2, t2; } } ya.prototype.bytesPerElement = 4, Qs(ya, "StructArrayLayout1f4"); class ga extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2) { const n2 = this.length; return this.resize(n2 + 1), this.emplace(n2, t2, e2, r2); } emplace(t2, e2, r2, n2) { const i2 = 4 * t2, s2 = 2 * t2; return this.int16[i2 + 0] = e2, this.int16[i2 + 1] = r2, this.float32[s2 + 1] = n2, t2; } } ga.prototype.bytesPerElement = 8, Qs(ga, "StructArrayLayout2i1f8"); class xa extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t2, e2, r2) { const n2 = this.length; return this.resize(n2 + 1), this.emplace(n2, t2, e2, r2); } emplace(t2, e2, r2, n2) { const i2 = 4 * t2; return this.int16[i2 + 0] = e2, this.int16[i2 + 1] = r2, this.int16[i2 + 2] = n2, t2; } } xa.prototype.bytesPerElement = 8, Qs(xa, "StructArrayLayout3i8"); class va extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2) { const s2 = this.length; return this.resize(s2 + 1), this.emplace(s2, t2, e2, r2, n2, i2); } emplace(t2, e2, r2, n2, i2, s2) { const o2 = 5 * t2; return this.int16[o2 + 0] = e2, this.int16[o2 + 1] = r2, this.int16[o2 + 2] = n2, this.int16[o2 + 3] = i2, this.int16[o2 + 4] = s2, t2; } } va.prototype.bytesPerElement = 10, Qs(va, "StructArrayLayout5i10"); class ba extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2, o2) { const a2 = this.length; return this.resize(a2 + 1), this.emplace(a2, t2, e2, r2, n2, i2, s2, o2); } emplace(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = 6 * t2, u2 = 12 * t2, c2 = 3 * t2; return this.int16[l2 + 0] = e2, this.int16[l2 + 1] = r2, this.uint8[u2 + 4] = n2, this.uint8[u2 + 5] = i2, this.uint8[u2 + 6] = s2, this.uint8[u2 + 7] = o2, this.float32[c2 + 2] = a2, t2; } } ba.prototype.bytesPerElement = 12, Qs(ba, "StructArrayLayout2i4ub1f12"); class wa extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2) { const n2 = this.length; return this.resize(n2 + 1), this.emplace(n2, t2, e2, r2); } emplace(t2, e2, r2, n2) { const i2 = 3 * t2; return this.float32[i2 + 0] = e2, this.float32[i2 + 1] = r2, this.float32[i2 + 2] = n2, t2; } } wa.prototype.bytesPerElement = 12, Qs(wa, "StructArrayLayout3f12"); class _a extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2) { const s2 = this.length; return this.resize(s2 + 1), this.emplace(s2, t2, e2, r2, n2, i2); } emplace(t2, e2, r2, n2, i2, s2) { const o2 = 6 * t2, a2 = 3 * t2; return this.uint16[o2 + 0] = e2, this.uint16[o2 + 1] = r2, this.uint16[o2 + 2] = n2, this.uint16[o2 + 3] = i2, this.float32[a2 + 2] = s2, t2; } } _a.prototype.bytesPerElement = 12, Qs(_a, "StructArrayLayout4ui1f12"); class Aa extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2) { const i2 = this.length; return this.resize(i2 + 1), this.emplace(i2, t2, e2, r2, n2); } emplace(t2, e2, r2, n2, i2) { const s2 = 4 * t2; return this.uint16[s2 + 0] = e2, this.uint16[s2 + 1] = r2, this.uint16[s2 + 2] = n2, this.uint16[s2 + 3] = i2, t2; } } Aa.prototype.bytesPerElement = 8, Qs(Aa, "StructArrayLayout4ui8"); class Ia extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2) { const o2 = this.length; return this.resize(o2 + 1), this.emplace(o2, t2, e2, r2, n2, i2, s2); } emplace(t2, e2, r2, n2, i2, s2, o2) { const a2 = 6 * t2; return this.int16[a2 + 0] = e2, this.int16[a2 + 1] = r2, this.int16[a2 + 2] = n2, this.int16[a2 + 3] = i2, this.int16[a2 + 4] = s2, this.int16[a2 + 5] = o2, t2; } } Ia.prototype.bytesPerElement = 12, Qs(Ia, "StructArrayLayout6i12"); class Ma extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2) { const p2 = this.length; return this.resize(p2 + 1), this.emplace(p2, t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2); } emplace(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2) { const d2 = 12 * t2; return this.int16[d2 + 0] = e2, this.int16[d2 + 1] = r2, this.int16[d2 + 2] = n2, this.int16[d2 + 3] = i2, this.uint16[d2 + 4] = s2, this.uint16[d2 + 5] = o2, this.uint16[d2 + 6] = a2, this.uint16[d2 + 7] = l2, this.int16[d2 + 8] = u2, this.int16[d2 + 9] = c2, this.int16[d2 + 10] = h2, this.int16[d2 + 11] = p2, t2; } } Ma.prototype.bytesPerElement = 24, Qs(Ma, "StructArrayLayout4i4ui4i24"); class Sa extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2) { const o2 = this.length; return this.resize(o2 + 1), this.emplace(o2, t2, e2, r2, n2, i2, s2); } emplace(t2, e2, r2, n2, i2, s2, o2) { const a2 = 10 * t2, l2 = 5 * t2; return this.int16[a2 + 0] = e2, this.int16[a2 + 1] = r2, this.int16[a2 + 2] = n2, this.float32[l2 + 2] = i2, this.float32[l2 + 3] = s2, this.float32[l2 + 4] = o2, t2; } } Sa.prototype.bytesPerElement = 20, Qs(Sa, "StructArrayLayout3i3f20"); class Pa extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2) { const i2 = this.length; return this.resize(i2 + 1), this.emplace(i2, t2, e2, r2, n2); } emplace(t2, e2, r2, n2, i2) { const s2 = 4 * t2; return this.float32[s2 + 0] = e2, this.float32[s2 + 1] = r2, this.float32[s2 + 2] = n2, this.float32[s2 + 3] = i2, t2; } } Pa.prototype.bytesPerElement = 16, Qs(Pa, "StructArrayLayout4f16"); class ka extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint32 = new Uint32Array(this.arrayBuffer); } emplaceBack(t2) { const e2 = this.length; return this.resize(e2 + 1), this.emplace(e2, t2); } emplace(t2, e2) { return this.uint32[1 * t2 + 0] = e2, t2; } } ka.prototype.bytesPerElement = 4, Qs(ka, "StructArrayLayout1ul4"); class Ba extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer); } emplaceBack(t2, e2) { const r2 = this.length; return this.resize(r2 + 1), this.emplace(r2, t2, e2); } emplace(t2, e2, r2) { const n2 = 2 * t2; return this.uint16[n2 + 0] = e2, this.uint16[n2 + 1] = r2, t2; } } Ba.prototype.bytesPerElement = 4, Qs(Ba, "StructArrayLayout2ui4"); class za extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer), this.uint32 = new Uint32Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2) { const d2 = this.length; return this.resize(d2 + 1), this.emplace(d2, t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2); } emplace(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2) { const f2 = 20 * t2, m2 = 10 * t2; return this.int16[f2 + 0] = e2, this.int16[f2 + 1] = r2, this.int16[f2 + 2] = n2, this.int16[f2 + 3] = i2, this.int16[f2 + 4] = s2, this.float32[m2 + 3] = o2, this.float32[m2 + 4] = a2, this.float32[m2 + 5] = l2, this.float32[m2 + 6] = u2, this.int16[f2 + 14] = c2, this.uint32[m2 + 8] = h2, this.uint16[f2 + 18] = p2, this.uint16[f2 + 19] = d2, t2; } } za.prototype.bytesPerElement = 40, Qs(za, "StructArrayLayout5i4f1i1ul2ui40"); class Ta extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2, o2) { const a2 = this.length; return this.resize(a2 + 1), this.emplace(a2, t2, e2, r2, n2, i2, s2, o2); } emplace(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = 8 * t2; return this.int16[l2 + 0] = e2, this.int16[l2 + 1] = r2, this.int16[l2 + 2] = n2, this.int16[l2 + 4] = i2, this.int16[l2 + 5] = s2, this.int16[l2 + 6] = o2, this.int16[l2 + 7] = a2, t2; } } Ta.prototype.bytesPerElement = 16, Qs(Ta, "StructArrayLayout3i2i2i16"); class Ea extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2) { const s2 = this.length; return this.resize(s2 + 1), this.emplace(s2, t2, e2, r2, n2, i2); } emplace(t2, e2, r2, n2, i2, s2) { const o2 = 4 * t2, a2 = 8 * t2; return this.float32[o2 + 0] = e2, this.float32[o2 + 1] = r2, this.float32[o2 + 2] = n2, this.int16[a2 + 6] = i2, this.int16[a2 + 7] = s2, t2; } } Ea.prototype.bytesPerElement = 16, Qs(Ea, "StructArrayLayout2f1f2i16"); class Va extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2) { const o2 = this.length; return this.resize(o2 + 1), this.emplace(o2, t2, e2, r2, n2, i2, s2); } emplace(t2, e2, r2, n2, i2, s2, o2) { const a2 = 20 * t2, l2 = 5 * t2; return this.uint8[a2 + 0] = e2, this.uint8[a2 + 1] = r2, this.float32[l2 + 1] = n2, this.float32[l2 + 2] = i2, this.float32[l2 + 3] = s2, this.float32[l2 + 4] = o2, t2; } } Va.prototype.bytesPerElement = 20, Qs(Va, "StructArrayLayout2ub4f20"); class Fa extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer); } emplaceBack(t2, e2, r2) { const n2 = this.length; return this.resize(n2 + 1), this.emplace(n2, t2, e2, r2); } emplace(t2, e2, r2, n2) { const i2 = 3 * t2; return this.uint16[i2 + 0] = e2, this.uint16[i2 + 1] = r2, this.uint16[i2 + 2] = n2, t2; } } Fa.prototype.bytesPerElement = 6, Qs(Fa, "StructArrayLayout3ui6"); class Ca extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer), this.uint32 = new Uint32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2, y2, g2, x2, v2, b2) { const w2 = this.length; return this.resize(w2 + 1), this.emplace(w2, t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2, y2, g2, x2, v2, b2); } emplace(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2, y2, g2, x2, v2, b2, w2) { const _2 = 30 * t2, A2 = 15 * t2, I2 = 60 * t2; return this.int16[_2 + 0] = e2, this.int16[_2 + 1] = r2, this.int16[_2 + 2] = n2, this.float32[A2 + 2] = i2, this.float32[A2 + 3] = s2, this.uint16[_2 + 8] = o2, this.uint16[_2 + 9] = a2, this.uint32[A2 + 5] = l2, this.uint32[A2 + 6] = u2, this.uint32[A2 + 7] = c2, this.uint16[_2 + 16] = h2, this.uint16[_2 + 17] = p2, this.uint16[_2 + 18] = d2, this.float32[A2 + 10] = f2, this.float32[A2 + 11] = m2, this.uint8[I2 + 48] = y2, this.uint8[I2 + 49] = g2, this.uint8[I2 + 50] = x2, this.uint32[A2 + 13] = v2, this.int16[_2 + 28] = b2, this.uint8[I2 + 58] = w2, t2; } } Ca.prototype.bytesPerElement = 60, Qs(Ca, "StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60"); class Da extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer), this.uint32 = new Uint32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2, y2, g2, x2, v2, b2, w2, _2, A2, I2, M2, S2, P2, k2, B2, z2, T2, E2) { const V2 = this.length; return this.resize(V2 + 1), this.emplace(V2, t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2, y2, g2, x2, v2, b2, w2, _2, A2, I2, M2, S2, P2, k2, B2, z2, T2, E2); } emplace(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2, y2, g2, x2, v2, b2, w2, _2, A2, I2, M2, S2, P2, k2, B2, z2, T2, E2, V2) { const F2 = 20 * t2, C2 = 40 * t2, D2 = 80 * t2; return this.float32[F2 + 0] = e2, this.float32[F2 + 1] = r2, this.int16[C2 + 4] = n2, this.int16[C2 + 5] = i2, this.int16[C2 + 6] = s2, this.int16[C2 + 7] = o2, this.int16[C2 + 8] = a2, this.int16[C2 + 9] = l2, this.int16[C2 + 10] = u2, this.int16[C2 + 11] = c2, this.int16[C2 + 12] = h2, this.uint16[C2 + 13] = p2, this.uint16[C2 + 14] = d2, this.uint16[C2 + 15] = f2, this.uint16[C2 + 16] = m2, this.uint16[C2 + 17] = y2, this.uint16[C2 + 18] = g2, this.uint16[C2 + 19] = x2, this.uint16[C2 + 20] = v2, this.uint16[C2 + 21] = b2, this.uint16[C2 + 22] = w2, this.uint16[C2 + 23] = _2, this.uint16[C2 + 24] = A2, this.uint16[C2 + 25] = I2, this.uint16[C2 + 26] = M2, this.uint16[C2 + 27] = S2, this.uint32[F2 + 14] = P2, this.float32[F2 + 15] = k2, this.float32[F2 + 16] = B2, this.float32[F2 + 17] = z2, this.float32[F2 + 18] = T2, this.uint8[D2 + 76] = E2, this.uint16[C2 + 39] = V2, t2; } } Da.prototype.bytesPerElement = 80, Qs(Da, "StructArrayLayout2f9i15ui1ul4f1ub1ui80"); class Ra extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2) { const o2 = this.length; return this.resize(o2 + 1), this.emplace(o2, t2, e2, r2, n2, i2, s2); } emplace(t2, e2, r2, n2, i2, s2, o2) { const a2 = 6 * t2; return this.float32[a2 + 0] = e2, this.float32[a2 + 1] = r2, this.float32[a2 + 2] = n2, this.float32[a2 + 3] = i2, this.float32[a2 + 4] = s2, this.float32[a2 + 5] = o2, t2; } } Ra.prototype.bytesPerElement = 24, Qs(Ra, "StructArrayLayout6f24"); class La extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2) { const s2 = this.length; return this.resize(s2 + 1), this.emplace(s2, t2, e2, r2, n2, i2); } emplace(t2, e2, r2, n2, i2, s2) { const o2 = 5 * t2; return this.float32[o2 + 0] = e2, this.float32[o2 + 1] = r2, this.float32[o2 + 2] = n2, this.float32[o2 + 3] = i2, this.float32[o2 + 4] = s2, t2; } } La.prototype.bytesPerElement = 20, Qs(La, "StructArrayLayout5f20"); class Oa extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2, o2) { const a2 = this.length; return this.resize(a2 + 1), this.emplace(a2, t2, e2, r2, n2, i2, s2, o2); } emplace(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = 7 * t2; return this.float32[l2 + 0] = e2, this.float32[l2 + 1] = r2, this.float32[l2 + 2] = n2, this.float32[l2 + 3] = i2, this.float32[l2 + 4] = s2, this.float32[l2 + 5] = o2, this.float32[l2 + 6] = a2, t2; } } Oa.prototype.bytesPerElement = 28, Qs(Oa, "StructArrayLayout7f28"); class Ua extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2) { const h2 = this.length; return this.resize(h2 + 1), this.emplace(h2, t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2); } emplace(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2) { const p2 = 11 * t2; return this.float32[p2 + 0] = e2, this.float32[p2 + 1] = r2, this.float32[p2 + 2] = n2, this.float32[p2 + 3] = i2, this.float32[p2 + 4] = s2, this.float32[p2 + 5] = o2, this.float32[p2 + 6] = a2, this.float32[p2 + 7] = l2, this.float32[p2 + 8] = u2, this.float32[p2 + 9] = c2, this.float32[p2 + 10] = h2, t2; } } Ua.prototype.bytesPerElement = 44, Qs(Ua, "StructArrayLayout11f44"); class Na extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2, o2, a2, l2) { const u2 = this.length; return this.resize(u2 + 1), this.emplace(u2, t2, e2, r2, n2, i2, s2, o2, a2, l2); } emplace(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2) { const c2 = 9 * t2; return this.float32[c2 + 0] = e2, this.float32[c2 + 1] = r2, this.float32[c2 + 2] = n2, this.float32[c2 + 3] = i2, this.float32[c2 + 4] = s2, this.float32[c2 + 5] = o2, this.float32[c2 + 6] = a2, this.float32[c2 + 7] = l2, this.float32[c2 + 8] = u2, t2; } } Na.prototype.bytesPerElement = 36, Qs(Na, "StructArrayLayout9f36"); class ja extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2) { const r2 = this.length; return this.resize(r2 + 1), this.emplace(r2, t2, e2); } emplace(t2, e2, r2) { const n2 = 2 * t2; return this.float32[n2 + 0] = e2, this.float32[n2 + 1] = r2, t2; } } ja.prototype.bytesPerElement = 8, Qs(ja, "StructArrayLayout2f8"); class $a extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint32 = new Uint32Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2) { const i2 = this.length; return this.resize(i2 + 1), this.emplace(i2, t2, e2, r2, n2); } emplace(t2, e2, r2, n2, i2) { const s2 = 6 * t2; return this.uint32[3 * t2 + 0] = e2, this.uint16[s2 + 2] = r2, this.uint16[s2 + 3] = n2, this.uint16[s2 + 4] = i2, t2; } } $a.prototype.bytesPerElement = 12, Qs($a, "StructArrayLayout1ul3ui12"); class Ga extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer); } emplaceBack(t2) { const e2 = this.length; return this.resize(e2 + 1), this.emplace(e2, t2); } emplace(t2, e2) { return this.uint16[1 * t2 + 0] = e2, t2; } } Ga.prototype.bytesPerElement = 2, Qs(Ga, "StructArrayLayout1ui2"); class qa extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2) { const y2 = this.length; return this.resize(y2 + 1), this.emplace(y2, t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2); } emplace(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2, y2) { const g2 = 16 * t2; return this.float32[g2 + 0] = e2, this.float32[g2 + 1] = r2, this.float32[g2 + 2] = n2, this.float32[g2 + 3] = i2, this.float32[g2 + 4] = s2, this.float32[g2 + 5] = o2, this.float32[g2 + 6] = a2, this.float32[g2 + 7] = l2, this.float32[g2 + 8] = u2, this.float32[g2 + 9] = c2, this.float32[g2 + 10] = h2, this.float32[g2 + 11] = p2, this.float32[g2 + 12] = d2, this.float32[g2 + 13] = f2, this.float32[g2 + 14] = m2, this.float32[g2 + 15] = y2, t2; } } qa.prototype.bytesPerElement = 64, Qs(qa, "StructArrayLayout16f64"); class Ha extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t2, e2, r2, n2, i2, s2, o2) { const a2 = this.length; return this.resize(a2 + 1), this.emplace(a2, t2, e2, r2, n2, i2, s2, o2); } emplace(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = 10 * t2, u2 = 5 * t2; return this.uint16[l2 + 0] = e2, this.uint16[l2 + 1] = r2, this.uint16[l2 + 2] = n2, this.uint16[l2 + 3] = i2, this.float32[u2 + 2] = s2, this.float32[u2 + 3] = o2, this.float32[u2 + 4] = a2, t2; } } Ha.prototype.bytesPerElement = 20, Qs(Ha, "StructArrayLayout4ui3f20"); class Xa extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t2) { const e2 = this.length; return this.resize(e2 + 1), this.emplace(e2, t2); } emplace(t2, e2) { return this.int16[1 * t2 + 0] = e2, t2; } } Xa.prototype.bytesPerElement = 2, Qs(Xa, "StructArrayLayout1i2"); class Za extends ca { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer); } emplaceBack(t2) { const e2 = this.length; return this.resize(e2 + 1), this.emplace(e2, t2); } emplace(t2, e2) { return this.uint8[1 * t2 + 0] = e2, t2; } } Za.prototype.bytesPerElement = 1, Qs(Za, "StructArrayLayout1ub1"); class Wa extends la { get projectedAnchorX() { return this._structArray.int16[this._pos2 + 0]; } get projectedAnchorY() { return this._structArray.int16[this._pos2 + 1]; } get projectedAnchorZ() { return this._structArray.int16[this._pos2 + 2]; } get tileAnchorX() { return this._structArray.int16[this._pos2 + 3]; } get tileAnchorY() { return this._structArray.int16[this._pos2 + 4]; } get x1() { return this._structArray.float32[this._pos4 + 3]; } get y1() { return this._structArray.float32[this._pos4 + 4]; } get x2() { return this._structArray.float32[this._pos4 + 5]; } get y2() { return this._structArray.float32[this._pos4 + 6]; } get padding() { return this._structArray.int16[this._pos2 + 14]; } get featureIndex() { return this._structArray.uint32[this._pos4 + 8]; } get sourceLayerIndex() { return this._structArray.uint16[this._pos2 + 18]; } get bucketIndex() { return this._structArray.uint16[this._pos2 + 19]; } } Wa.prototype.size = 40; class Ya extends za { get(t2) { return new Wa(this, t2); } } Qs(Ya, "CollisionBoxArray"); class Ka extends la { get projectedAnchorX() { return this._structArray.int16[this._pos2 + 0]; } get projectedAnchorY() { return this._structArray.int16[this._pos2 + 1]; } get projectedAnchorZ() { return this._structArray.int16[this._pos2 + 2]; } get tileAnchorX() { return this._structArray.float32[this._pos4 + 2]; } get tileAnchorY() { return this._structArray.float32[this._pos4 + 3]; } get glyphStartIndex() { return this._structArray.uint16[this._pos2 + 8]; } get numGlyphs() { return this._structArray.uint16[this._pos2 + 9]; } get vertexStartIndex() { return this._structArray.uint32[this._pos4 + 5]; } get lineStartIndex() { return this._structArray.uint32[this._pos4 + 6]; } get lineLength() { return this._structArray.uint32[this._pos4 + 7]; } get segment() { return this._structArray.uint16[this._pos2 + 16]; } get lowerSize() { return this._structArray.uint16[this._pos2 + 17]; } get upperSize() { return this._structArray.uint16[this._pos2 + 18]; } get lineOffsetX() { return this._structArray.float32[this._pos4 + 10]; } get lineOffsetY() { return this._structArray.float32[this._pos4 + 11]; } get writingMode() { return this._structArray.uint8[this._pos1 + 48]; } get placedOrientation() { return this._structArray.uint8[this._pos1 + 49]; } set placedOrientation(t2) { this._structArray.uint8[this._pos1 + 49] = t2; } get hidden() { return this._structArray.uint8[this._pos1 + 50]; } set hidden(t2) { this._structArray.uint8[this._pos1 + 50] = t2; } get crossTileID() { return this._structArray.uint32[this._pos4 + 13]; } set crossTileID(t2) { this._structArray.uint32[this._pos4 + 13] = t2; } get associatedIconIndex() { return this._structArray.int16[this._pos2 + 28]; } get flipState() { return this._structArray.uint8[this._pos1 + 58]; } set flipState(t2) { this._structArray.uint8[this._pos1 + 58] = t2; } } Ka.prototype.size = 60; class Ja extends Ca { get(t2) { return new Ka(this, t2); } } Qs(Ja, "PlacedSymbolArray"); class Qa extends la { get tileAnchorX() { return this._structArray.float32[this._pos4 + 0]; } get tileAnchorY() { return this._structArray.float32[this._pos4 + 1]; } get projectedAnchorX() { return this._structArray.int16[this._pos2 + 4]; } get projectedAnchorY() { return this._structArray.int16[this._pos2 + 5]; } get projectedAnchorZ() { return this._structArray.int16[this._pos2 + 6]; } get rightJustifiedTextSymbolIndex() { return this._structArray.int16[this._pos2 + 7]; } get centerJustifiedTextSymbolIndex() { return this._structArray.int16[this._pos2 + 8]; } get leftJustifiedTextSymbolIndex() { return this._structArray.int16[this._pos2 + 9]; } get verticalPlacedTextSymbolIndex() { return this._structArray.int16[this._pos2 + 10]; } get placedIconSymbolIndex() { return this._structArray.int16[this._pos2 + 11]; } get verticalPlacedIconSymbolIndex() { return this._structArray.int16[this._pos2 + 12]; } get key() { return this._structArray.uint16[this._pos2 + 13]; } get textBoxStartIndex() { return this._structArray.uint16[this._pos2 + 14]; } get textBoxEndIndex() { return this._structArray.uint16[this._pos2 + 15]; } get verticalTextBoxStartIndex() { return this._structArray.uint16[this._pos2 + 16]; } get verticalTextBoxEndIndex() { return this._structArray.uint16[this._pos2 + 17]; } get iconBoxStartIndex() { return this._structArray.uint16[this._pos2 + 18]; } get iconBoxEndIndex() { return this._structArray.uint16[this._pos2 + 19]; } get verticalIconBoxStartIndex() { return this._structArray.uint16[this._pos2 + 20]; } get verticalIconBoxEndIndex() { return this._structArray.uint16[this._pos2 + 21]; } get featureIndex() { return this._structArray.uint16[this._pos2 + 22]; } get numHorizontalGlyphVertices() { return this._structArray.uint16[this._pos2 + 23]; } get numVerticalGlyphVertices() { return this._structArray.uint16[this._pos2 + 24]; } get numIconVertices() { return this._structArray.uint16[this._pos2 + 25]; } get numVerticalIconVertices() { return this._structArray.uint16[this._pos2 + 26]; } get useRuntimeCollisionCircles() { return this._structArray.uint16[this._pos2 + 27]; } get crossTileID() { return this._structArray.uint32[this._pos4 + 14]; } set crossTileID(t2) { this._structArray.uint32[this._pos4 + 14] = t2; } get textOffset0() { return this._structArray.float32[this._pos4 + 15]; } get textOffset1() { return this._structArray.float32[this._pos4 + 16]; } get collisionCircleDiameter() { return this._structArray.float32[this._pos4 + 17]; } get zOffset() { return this._structArray.float32[this._pos4 + 18]; } set zOffset(t2) { this._structArray.float32[this._pos4 + 18] = t2; } get hasIconTextFit() { return this._structArray.uint8[this._pos1 + 76]; } get elevationFeatureIndex() { return this._structArray.uint16[this._pos2 + 39]; } } Qa.prototype.size = 80; class tl extends Da { get(t2) { return new Qa(this, t2); } } Qs(tl, "SymbolInstanceArray"); class el extends ya { getoffsetX(t2) { return this.float32[1 * t2 + 0]; } } Qs(el, "GlyphOffsetArray"); class rl extends da { getx(t2) { return this.int16[2 * t2 + 0]; } gety(t2) { return this.int16[2 * t2 + 1]; } } Qs(rl, "SymbolLineVertexArray"); class nl extends la { get featureIndex() { return this._structArray.uint32[this._pos4 + 0]; } get sourceLayerIndex() { return this._structArray.uint16[this._pos2 + 2]; } get bucketIndex() { return this._structArray.uint16[this._pos2 + 3]; } get layoutVertexArrayOffset() { return this._structArray.uint16[this._pos2 + 4]; } } nl.prototype.size = 12; class il extends $a { get(t2) { return new nl(this, t2); } } Qs(il, "FeatureIndexArray"); class sl extends Ba { geta_centroid_pos0(t2) { return this.uint16[2 * t2 + 0]; } geta_centroid_pos1(t2) { return this.uint16[2 * t2 + 1]; } } Qs(sl, "FillExtrusionCentroidArray"); class ol extends la { get a_join_normal_inside0() { return this._structArray.int16[this._pos2 + 0]; } get a_join_normal_inside1() { return this._structArray.int16[this._pos2 + 1]; } get a_join_normal_inside2() { return this._structArray.int16[this._pos2 + 2]; } } ol.prototype.size = 6; class al extends fa { get(t2) { return new ol(this, t2); } } Qs(al, "FillExtrusionWallArray"); const ll = ha([{ name: "a_pos", components: 2, type: "Int16" }], 4), ul = ha([{ name: "a_circle_z_offset", components: 1, type: "Float32" }], 4), cl = ha([{ name: "a_pos_3", components: 3, type: "Int16" }, { name: "a_pos_normal_3", components: 3, type: "Int16" }]); class hl { constructor(t2 = []) { this.segments = t2; } _prepareSegment(t2, e2, r2, n2) { let i2 = this.segments[this.segments.length - 1]; return t2 > hl.MAX_VERTEX_ARRAY_LENGTH && Xt(`Max vertices per segment is ${hl.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t2}`), (!i2 || i2.vertexLength + t2 > hl.MAX_VERTEX_ARRAY_LENGTH || i2.sortKey !== n2) && (i2 = { vertexOffset: e2, primitiveOffset: r2, vertexLength: 0, primitiveLength: 0 }, void 0 !== n2 && (i2.sortKey = n2), this.segments.push(i2)), i2; } prepareSegment(t2, e2, r2, n2) { return this._prepareSegment(t2, e2.length, r2.length, n2); } get() { return this.segments; } destroy() { for (const t2 of this.segments) for (const e2 in t2.vaos) t2.vaos[e2].destroy(); } static simpleSegment(t2, e2, r2, n2) { return new hl([{ vertexOffset: t2, primitiveOffset: e2, vertexLength: r2, primitiveLength: n2, vaos: {}, sortKey: 0 }]); } } function pl(t2, e2) { return 256 * (t2 = Ft(Math.floor(t2), 0, 255)) + Ft(Math.floor(e2), 0, 255); } hl.MAX_VERTEX_ARRAY_LENGTH = Math.pow(2, 16) - 1, Qs(hl, "SegmentVector"); const dl = ha([{ name: "a_pattern", components: 4, type: "Uint16" }, { name: "a_pixel_ratio", components: 1, type: "Float32" }]), fl = ha([{ name: "a_pattern_b", components: 4, type: "Uint16" }]), ml = ha([{ name: "a_dash", components: 4, type: "Uint16" }]); class yl { constructor() { this.ids = [], this.uniqueIds = [], this.positions = [], this.indexed = false; } add(t2, e2, r2, n2) { this.ids.push(gl(t2)), this.positions.push(e2, r2, n2); } eachPosition(t2, e2) { const r2 = gl(t2); let n2 = 0, i2 = this.ids.length - 1; for (; n2 < i2; ) { const t3 = n2 + i2 >> 1; this.ids[t3] >= r2 ? i2 = t3 : n2 = t3 + 1; } for (; this.ids[n2] === r2; ) e2(this.positions[3 * n2], this.positions[3 * n2 + 1], this.positions[3 * n2 + 2]), n2++; } static serialize(t2, e2) { const r2 = new Float64Array(t2.ids), n2 = new Uint32Array(t2.positions); return xl(r2, n2, 0, r2.length - 1), e2 && (e2.add(r2.buffer), e2.add(n2.buffer)), { ids: r2, positions: n2 }; } static deserialize(t2) { const e2 = new yl(); let r2; e2.ids = t2.ids, e2.positions = t2.positions; for (const t3 of e2.ids) t3 !== r2 && e2.uniqueIds.push(t3), r2 = t3; return e2.indexed = true, e2; } } function gl(t2) { const e2 = +t2; return Number.isSafeInteger(e2) ? e2 : Je(String(t2)); } function xl(t2, e2, r2, n2) { for (; r2 < n2; ) { const i2 = t2[r2 + n2 >> 1]; let s2 = r2 - 1, o2 = n2 + 1; for (; ; ) { do { s2++; } while (t2[s2] < i2); do { o2--; } while (t2[o2] > i2); if (s2 >= o2) break; vl(t2, s2, o2), vl(e2, 3 * s2, 3 * o2), vl(e2, 3 * s2 + 1, 3 * o2 + 1), vl(e2, 3 * s2 + 2, 3 * o2 + 2); } o2 - r2 < n2 - o2 ? (xl(t2, e2, r2, o2), r2 = o2 + 1) : (xl(t2, e2, o2 + 1, n2), n2 = o2); } } function vl(t2, e2, r2) { const n2 = t2[e2]; t2[e2] = t2[r2], t2[r2] = n2; } Qs(yl, "FeaturePositionMap"); class bl { constructor(t2) { this.gl = t2.gl, this.initialized = false; } fetchUniformLocation(t2, e2) { return this.location || this.initialized || (this.location = this.gl.getUniformLocation(t2, e2), this.initialized = true), !!this.location; } set(t2, e2, r2) { throw new Error("Uniform#set() must be implemented by each concrete Uniform"); } } class wl extends bl { constructor(t2) { super(t2), this.current = 0; } set(t2, e2, r2) { this.fetchUniformLocation(t2, e2) && this.current !== r2 && (this.current = r2, this.gl.uniform1i(this.location, r2)); } } class _l extends bl { constructor(t2) { super(t2), this.current = 0; } set(t2, e2, r2) { this.fetchUniformLocation(t2, e2) && this.current !== r2 && (this.current = r2, this.gl.uniform1f(this.location, r2)); } } class Al extends bl { constructor(t2) { super(t2), this.current = [0, 0]; } set(t2, e2, r2) { this.fetchUniformLocation(t2, e2) && (r2[0] === this.current[0] && r2[1] === this.current[1] || (this.current = r2, this.gl.uniform2f(this.location, r2[0], r2[1]))); } } class Il extends bl { constructor(t2) { super(t2), this.current = [0, 0, 0]; } set(t2, e2, r2) { this.fetchUniformLocation(t2, e2) && (r2[0] === this.current[0] && r2[1] === this.current[1] && r2[2] === this.current[2] || (this.current = r2, this.gl.uniform3f(this.location, r2[0], r2[1], r2[2]))); } } class Ml extends bl { constructor(t2) { super(t2), this.current = [0, 0, 0, 0]; } set(t2, e2, r2) { this.fetchUniformLocation(t2, e2) && (r2[0] === this.current[0] && r2[1] === this.current[1] && r2[2] === this.current[2] && r2[3] === this.current[3] || (this.current = r2, this.gl.uniform4f(this.location, r2[0], r2[1], r2[2], r2[3]))); } } class Sl extends bl { constructor(t2) { super(t2), this.current = lr.transparent.toPremultipliedRenderColor(null); } set(t2, e2, r2) { this.fetchUniformLocation(t2, e2) && (r2.r === this.current.r && r2.g === this.current.g && r2.b === this.current.b && r2.a === this.current.a || (this.current = r2, this.gl.uniform4f(this.location, r2.r, r2.g, r2.b, r2.a))); } } const Pl = new Float32Array(16); class kl extends bl { constructor(t2) { super(t2), this.current = Pl; } set(t2, e2, r2) { if (this.fetchUniformLocation(t2, e2)) { if (r2[12] !== this.current[12] || r2[0] !== this.current[0]) return this.current = r2, void this.gl.uniformMatrix4fv(this.location, false, r2); for (let t3 = 1; t3 < 16; t3++) if (r2[t3] !== this.current[t3]) { this.current = r2, this.gl.uniformMatrix4fv(this.location, false, r2); break; } } } } const Bl = new Float32Array(9), zl = new Float32Array(4); class Tl extends bl { constructor(t2) { super(t2), this.current = zl; } set(t2, e2, r2) { if (this.fetchUniformLocation(t2, e2)) { for (let t3 = 0; t3 < 4; t3++) if (r2[t3] !== this.current[t3]) { this.current = r2, this.gl.uniformMatrix2fv(this.location, false, r2); break; } } } } function El(t2) { return [pl(255 * t2.r, 255 * t2.g), pl(255 * t2.b, 255 * t2.a)]; } function Vl(t2, e2, r2, n2, i2, s2, o2, a2) { return !!t2 && ("composite" === t2.kind || "source" === t2.kind ? "none" === t2.evaluate(new Io(0, { brightness: s2, worldview: a2 }), e2, r2, i2, n2, o2) : "none" === t2.value); } class Fl { constructor(t2, e2, r2, n2) { this.value = t2, this.uniformNames = e2.map((t3) => `u_${t3}`), this.type = r2, this.context = n2; } setUniform(t2, e2, r2, n2, i2) { const s2 = n2.constantOr(this.value); e2.set(t2, i2, s2 instanceof lr ? s2.toPremultipliedRenderColor(this.lutExpression && "constant" === this.lutExpression.kind && "none" === this.lutExpression.value ? null : this.context.lut) : s2); } getBinding(t2, e2) { return "color" === this.type ? new Sl(t2) : new _l(t2); } } class Cl { constructor(t2, e2) { this.uniformNames = e2.map((t3) => `u_${t3}`), this.pattern = null, this.patternTransition = null, this.pixelRatio = 1; } setConstantPatternPositions(t2, e2) { this.pixelRatio = t2.pixelRatio || 1, this.pattern = t2.tl.concat(t2.br), this.patternTransition = e2 ? e2.tl.concat(e2.br) : this.pattern; } setUniform(t2, e2, r2, n2, i2) { let s2 = null; "u_pattern" !== i2 && "u_dash" !== i2 || (s2 = this.pattern), "u_pattern_b" === i2 && (s2 = this.patternTransition), "u_pixel_ratio" === i2 && (s2 = this.pixelRatio), s2 && e2.set(t2, i2, s2); } getBinding(t2, e2) { return "u_pattern" === e2 || "u_pattern_b" === e2 || "u_dash" === e2 ? new Ml(t2) : new _l(t2); } } class Dl { constructor(t2, e2, r2, n2) { this.expression = t2, this.type = r2, this.maxValue = 0, this.paintVertexAttributes = e2.map((t3) => ({ name: `a_${t3}`, type: "Float32", components: "color" === r2 ? 2 : 1, offset: 0 })), this.paintVertexArray = new n2(); } populatePaintArray(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = this.paintVertexArray.length, u2 = "composite" === this.expression.kind || "source" === this.expression.kind ? this.expression.evaluate(new Io(0, { brightness: s2, worldview: a2 }), e2, {}, i2, n2, o2) : "constant" === this.expression.kind && this.expression.value, c2 = Vl(this.lutExpression, e2, {}, n2, i2, s2, o2, a2); this.paintVertexArray.resize(t2), this._setPaintValue(l2, t2, u2, c2 ? null : this.context.lut); } updatePaintArray(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = "composite" === this.expression.kind || "source" === this.expression.kind ? this.expression.evaluate({ zoom: 0, brightness: o2, worldview: a2 }, r2, n2, void 0, i2) : "constant" === this.expression.kind && this.expression.value, u2 = Vl(this.lutExpression, r2, n2, i2, void 0, o2, void 0, a2); this._setPaintValue(t2, e2, l2, u2 ? null : this.context.lut); } _setPaintValue(t2, e2, r2, n2) { if ("color" === this.type) { const i2 = El(r2.toPremultipliedRenderColor(n2)); for (let r3 = t2; r3 < e2; r3++) this.paintVertexArray.emplace(r3, i2[0], i2[1]); } else { for (let n3 = t2; n3 < e2; n3++) this.paintVertexArray.emplace(n3, r2); this.maxValue = Math.max(this.maxValue, Math.abs(r2)); } } upload(t2) { this.paintVertexArray && this.paintVertexArray.arrayBuffer && (this.paintVertexBuffer && this.paintVertexBuffer.buffer ? this.paintVertexBuffer.updateData(this.paintVertexArray) : this.paintVertexBuffer = t2.createVertexBuffer(this.paintVertexArray, this.paintVertexAttributes, this.lutExpression && "constant" !== this.lutExpression.kind && (this.lutExpression.isStateDependent || !this.lutExpression.isLightConstant) || "constant" !== this.expression.kind && (this.expression.isStateDependent || !this.expression.isLightConstant))); } destroy() { this.paintVertexBuffer && this.paintVertexBuffer.destroy(); } } class Rl { constructor(t2, e2, r2, n2, i2, s2) { this.expression = t2, this.uniformNames = e2.map((t3) => `u_${t3}_t`), this.type = r2, this.useIntegerZoom = n2, this.context = i2, this.maxValue = 0, this.paintVertexAttributes = e2.map((t3) => ({ name: `a_${t3}`, type: "Float32", components: "color" === r2 ? 4 : 2, offset: 0 })), this.paintVertexArray = new s2(); } populatePaintArray(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = this.expression.evaluate(new Io(this.context.zoom, { brightness: s2, worldview: a2 }), e2, {}, i2, n2, o2), u2 = this.expression.evaluate(new Io(this.context.zoom + 1, { brightness: s2, worldview: a2 }), e2, {}, i2, n2, o2), c2 = Vl(this.lutExpression, e2, {}, n2, i2, s2, o2, a2), h2 = this.paintVertexArray.length; this.paintVertexArray.resize(t2), this._setPaintValue(h2, t2, l2, u2, c2 ? null : this.context.lut); } updatePaintArray(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = this.expression.evaluate({ zoom: this.context.zoom, brightness: o2, worldview: a2 }, r2, n2, void 0, i2), u2 = this.expression.evaluate({ zoom: this.context.zoom + 1, brightness: o2, worldview: a2 }, r2, n2, void 0, i2), c2 = Vl(this.lutExpression, r2, n2, i2, void 0, o2, void 0, a2); this._setPaintValue(t2, e2, l2, u2, c2 ? null : this.context.lut); } _setPaintValue(t2, e2, r2, n2, i2) { if ("color" === this.type) { const n3 = El(r2.toPremultipliedRenderColor(i2)), s2 = El(r2.toPremultipliedRenderColor(i2)); for (let r3 = t2; r3 < e2; r3++) this.paintVertexArray.emplace(r3, n3[0], n3[1], s2[0], s2[1]); } else { for (let i3 = t2; i3 < e2; i3++) this.paintVertexArray.emplace(i3, r2, n2); this.maxValue = Math.max(this.maxValue, Math.abs(r2), Math.abs(n2)); } } upload(t2) { this.paintVertexArray && this.paintVertexArray.arrayBuffer && (this.paintVertexBuffer && this.paintVertexBuffer.buffer ? this.paintVertexBuffer.updateData(this.paintVertexArray) : this.paintVertexBuffer = t2.createVertexBuffer(this.paintVertexArray, this.paintVertexAttributes, this.expression.isStateDependent || !this.expression.isLightConstant)); } destroy() { this.paintVertexBuffer && this.paintVertexBuffer.destroy(); } setUniform(t2, e2, r2, n2, i2) { const s2 = this.useIntegerZoom ? Math.floor(r2.zoom) : r2.zoom, o2 = Ft(this.expression.interpolationFactor(s2, this.context.zoom, this.context.zoom + 1), 0, 1); e2.set(t2, i2, o2); } getBinding(t2, e2) { return new _l(t2); } } class Ll { constructor(t2, e2, r2, n2, i2) { this.expression = t2, this.layerId = i2, this.paintVertexAttributes = ("array" === r2 ? ml : dl).members; for (let t3 = 0; t3 < e2.length; ++t3) ; this.paintVertexArray = new n2(), this.paintTransitionVertexArray = new Aa(); } populatePaintArray(t2, e2, r2, n2) { const i2 = this.paintVertexArray.length; this.paintVertexArray.resize(t2), this._setPaintValues(i2, t2, e2.patterns && e2.patterns[this.layerId], r2); } updatePaintArray(t2, e2, r2, n2, i2, s2, o2) { this._setPaintValues(t2, e2, r2.patterns && r2.patterns[this.layerId], s2); } _setPaintValues(t2, e2, r2, n2) { if (!n2 || !r2) return; const i2 = n2[r2[0]], s2 = n2[r2[1]]; if (i2) { if (i2) { const { tl: r3, br: n3, pixelRatio: s3 } = i2; for (let i3 = t2; i3 < e2; i3++) this.paintVertexArray.emplace(i3, r3[0], r3[1], n3[0], n3[1], s3); } if (s2) { this.paintTransitionVertexArray.resize(this.paintVertexArray.length); const { tl: r3, br: n3 } = s2; for (let i3 = t2; i3 < e2; i3++) this.paintTransitionVertexArray.emplace(i3, r3[0], r3[1], n3[0], n3[1]); } } } upload(t2) { const e2 = this.expression.isStateDependent || !this.expression.isLightConstant; this.paintVertexArray && this.paintVertexArray.arrayBuffer && (this.paintVertexBuffer = t2.createVertexBuffer(this.paintVertexArray, this.paintVertexAttributes, e2)), this.paintTransitionVertexArray && this.paintTransitionVertexArray.length && (this.paintTransitionVertexBuffer = t2.createVertexBuffer(this.paintTransitionVertexArray, fl.members, e2)); } destroy() { this.paintVertexBuffer && this.paintVertexBuffer.destroy(), this.paintTransitionVertexBuffer && this.paintTransitionVertexBuffer.destroy(); } } class Ol { constructor(t2, e2, r2 = () => true) { this.binders = {}, this._buffers = [], this.context = e2; const n2 = []; for (const i2 in t2.paint._values) { const s2 = t2.paint.get(i2); if (i2.endsWith("-use-theme")) continue; if (!r2(i2)) continue; if (!(s2 instanceof To && ks(s2.property.specification))) continue; const o2 = jl(i2, t2.type), a2 = s2.value, l2 = s2.property.specification.type, u2 = !!s2.property.useIntegerZoom, c2 = "line-dasharray" === i2 || i2.endsWith("pattern"), h2 = t2.paint.get(`${i2}-use-theme`), p2 = "line-dasharray" === i2 && "constant" !== t2.layout.get("line-cap").value.kind || h2 && "constant" !== h2.value.kind; if ("constant" !== a2.kind || p2) if ("source" === a2.kind || p2 || c2) { const e3 = ql(i2, l2, "source"); this.binders[i2] = c2 ? new Ll(a2, o2, l2, e3, t2.id) : new Dl(a2, o2, l2, e3), n2.push(`/a_${i2}`); } else { const t3 = ql(i2, l2, "composite"); this.binders[i2] = new Rl(a2, o2, l2, u2, e2, t3), n2.push(`/z_${i2}`); } else this.binders[i2] = c2 ? new Cl(a2.value, o2) : new Fl(a2.value, o2, l2, e2), n2.push(`/u_${i2}`); h2 && (this.binders[i2].lutExpression = h2.value); } this.cacheKey = n2.sort().join(""); } getMaxValue(t2) { const e2 = this.binders[t2]; return e2 instanceof Dl || e2 instanceof Rl ? e2.maxValue : 0; } populatePaintArrays(t2, e2, r2, n2, i2, s2, o2, a2) { for (const l2 in this.binders) { const u2 = this.binders[l2]; u2.context = this.context, (u2 instanceof Dl || u2 instanceof Rl || u2 instanceof Ll) && u2.populatePaintArray(t2, e2, r2, n2, i2, s2, o2, a2); } } setConstantPatternPositions(t2, e2) { for (const r2 in this.binders) { const n2 = this.binders[r2]; n2 instanceof Cl && n2.setConstantPatternPositions(t2, e2); } } getPatternTransitionVertexBuffer(t2) { const e2 = this.binders[t2]; return e2 instanceof Ll ? e2.paintTransitionVertexBuffer : null; } updatePaintArrays(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2) { let c2 = false; const h2 = Object.keys(t2), p2 = 0 !== h2.length && !a2, d2 = p2 ? h2 : e2.uniqueIds; this.context.lut = i2.lut; for (const a3 in this.binders) { const h3 = this.binders[a3]; if (h3.context = this.context, (h3 instanceof Dl || h3 instanceof Rl || h3 instanceof Ll) && h3.expression && h3.expression.kind && "constant" !== h3.expression.kind && (true === h3.expression.isStateDependent || false === h3.expression.isLightConstant)) { const f2 = i2.paint.get(a3); h3.expression = f2.value; for (const r3 of d2) { const i3 = t2[r3.toString()]; e2.eachPosition(r3, (t3, e3, r4) => { const a4 = n2.feature(t3); h3.updatePaintArray(e3, r4, a4, i3, s2, o2, l2, u2); }); } if (!p2) for (const e3 of r2.uniqueIds) { const i3 = t2[e3.toString()]; r2.eachPosition(e3, (t3, e4, r3) => { const a4 = n2.feature(t3); h3.updatePaintArray(e4, r3, a4, i3, s2, o2, l2, u2); }); } c2 = true; } } return c2; } defines() { const t2 = []; for (const e2 in this.binders) { const r2 = this.binders[e2]; (r2 instanceof Fl || r2 instanceof Cl) && t2.push(...r2.uniformNames.map((t3) => `#define HAS_UNIFORM_${t3}`)); } return t2; } getPaintVertexBuffers() { return this._buffers; } getUniforms(t2) { const e2 = []; for (const r2 in this.binders) { const n2 = this.binders[r2]; if (n2 instanceof Fl || n2 instanceof Cl || n2 instanceof Rl) for (const i2 of n2.uniformNames) e2.push({ name: i2, property: r2, binding: n2.getBinding(t2, i2) }); } return e2; } setUniforms(t2, e2, r2, n2, i2) { for (const { name: e3, property: s2, binding: o2 } of r2) this.binders[s2].setUniform(t2, o2, i2, n2.get(s2), e3); } updatePaintBuffers() { this._buffers = []; for (const t2 in this.binders) { const e2 = this.binders[t2]; (e2 instanceof Dl || e2 instanceof Rl || e2 instanceof Ll) && e2.paintVertexBuffer && this._buffers.push(e2.paintVertexBuffer), e2 instanceof Ll && e2.paintTransitionVertexBuffer && this._buffers.push(e2.paintTransitionVertexBuffer); } } upload(t2) { for (const e2 in this.binders) { const r2 = this.binders[e2]; (r2 instanceof Dl || r2 instanceof Rl || r2 instanceof Ll) && r2.upload(t2); } this.updatePaintBuffers(); } destroy() { for (const t2 in this.binders) { const e2 = this.binders[t2]; (e2 instanceof Dl || e2 instanceof Rl || e2 instanceof Ll) && e2.destroy(); } } } class Ul { constructor(t2, e2, r2 = () => true) { this.programConfigurations = {}; for (const n2 of t2) this.programConfigurations[n2.id] = new Ol(n2, e2, r2); this.needsUpload = false, this._featureMap = new yl(), this._featureMapWithoutIds = new yl(), this._bufferOffset = 0, this._idlessCounter = 0; } populatePaintArrays(t2, e2, r2, n2, i2, s2, o2, a2, l2) { for (const r3 in this.programConfigurations) this.programConfigurations[r3].populatePaintArrays(t2, e2, n2, i2, s2, o2, a2, l2); void 0 !== e2.id ? this._featureMap.add(e2.id, r2, this._bufferOffset, t2) : (this._featureMapWithoutIds.add(this._idlessCounter, r2, this._bufferOffset, t2), this._idlessCounter += 1), this._bufferOffset = t2, this.needsUpload = true; } updatePaintArrays(t2, e2, r2, n2, i2, s2, o2, a2) { for (const l2 of r2) this.needsUpload = this.programConfigurations[l2.id].updatePaintArrays(t2, this._featureMap, this._featureMapWithoutIds, e2, l2, n2, i2, s2, o2 || 0, a2) || this.needsUpload; } get(t2) { return this.programConfigurations[t2]; } upload(t2) { if (this.needsUpload) { for (const e2 in this.programConfigurations) this.programConfigurations[e2].upload(t2); this.needsUpload = false; } } destroy() { for (const t2 in this.programConfigurations) this.programConfigurations[t2].destroy(); } } const Nl = { "text-opacity": ["opacity"], "icon-opacity": ["opacity"], "text-occlusion-opacity": ["occlusion_opacity"], "icon-occlusion-opacity": ["occlusion_opacity"], "text-color": ["fill_color"], "icon-color": ["fill_color"], "text-emissive-strength": ["emissive_strength"], "icon-emissive-strength": ["emissive_strength"], "text-halo-color": ["halo_color"], "icon-halo-color": ["halo_color"], "text-halo-blur": ["halo_blur"], "icon-halo-blur": ["halo_blur"], "text-halo-width": ["halo_width"], "icon-halo-width": ["halo_width"], "symbol-z-offset": ["z_offset"], "line-gap-width": ["gapwidth"], "line-pattern": ["pattern", "pixel_ratio", "pattern_b"], "fill-pattern": ["pattern", "pixel_ratio", "pattern_b"], "fill-extrusion-pattern": ["pattern", "pixel_ratio", "pattern_b"], "line-dasharray": ["dash"], "fill-bridge-guard-rail-color": ["structure_color"], "fill-tunnel-structure-color": ["structure_color"] }; function jl(t2, e2) { return Nl[t2] || [t2.replace(`${e2}-`, "").replace(/-/g, "_")]; } const $l = { "line-pattern": { source: _a, composite: _a }, "fill-pattern": { source: _a, composite: _a }, "fill-extrusion-pattern": { source: _a, composite: _a }, "line-dasharray": { source: Aa, composite: Aa } }, Gl = { color: { source: ja, composite: Pa }, number: { source: ya, composite: ja } }; function ql(t2, e2, r2) { const n2 = $l[t2]; return n2 && n2[r2] || Gl[e2][r2]; } Qs(Fl, "ConstantBinder"), Qs(Cl, "PatternConstantBinder"), Qs(Dl, "SourceExpressionBinder"), Qs(Ll, "PatternCompositeBinder"), Qs(Rl, "CompositeExpressionBinder"), Qs(Ol, "ProgramConfiguration", { omit: ["_buffers"] }), Qs(Ul, "ProgramConfigurationSet"); const Hl = Un / Math.PI / 2, Xl = 5, Zl = 6, Wl = 16383, Yl = 64, Kl = [Yl, 32, 16], Jl = -Hl, Ql = Hl; function tu(t2, e2, r2, n2 = Hl) { return r2 = kt(r2), [t2 * Math.sin(r2) * n2, -e2 * n2, t2 * Math.cos(r2) * n2]; } function eu(t2, e2, r2) { return tu(Math.cos(kt(t2)), Math.sin(kt(t2)), e2, r2); } const ru = 63710088e-1, nu = 2 * Math.PI * ru; class iu { constructor(t2, e2) { if (isNaN(t2) || isNaN(e2)) throw new Error(`Invalid LngLat object: (${t2}, ${e2})`); if (this.lng = +t2, this.lat = +e2, this.lat > 90 || this.lat < -90) throw new Error("Invalid LngLat latitude value: must be between -90 and 90"); } wrap() { return new iu(Dt(this.lng, -180, 180), this.lat); } toArray() { return [this.lng, this.lat]; } toString() { return `LngLat(${this.lng}, ${this.lat})`; } distanceTo(t2) { const e2 = Math.PI / 180, r2 = this.lat * e2, n2 = t2.lat * e2, i2 = Math.sin(r2) * Math.sin(n2) + Math.cos(r2) * Math.cos(n2) * Math.cos((t2.lng - this.lng) * e2); return ru * Math.acos(Math.min(i2, 1)); } toBounds(t2 = 0) { const e2 = 360 * t2 / 40075017, r2 = e2 / Math.cos(Math.PI / 180 * this.lat); return new su({ lng: this.lng - r2, lat: this.lat - e2 }, { lng: this.lng + r2, lat: this.lat + e2 }); } toEcef(t2) { return eu(this.lat, this.lng, Hl + t2 * Hl / ru); } static convert(t2) { if (t2 instanceof iu) return t2; if (Array.isArray(t2) && (2 === t2.length || 3 === t2.length)) return new iu(Number(t2[0]), Number(t2[1])); if (!Array.isArray(t2) && "object" == typeof t2 && null !== t2) return new iu(Number("lng" in t2 ? t2.lng : t2.lon), Number(t2.lat)); throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]"); } } class su { constructor(t2, e2) { t2 && (e2 ? this.setSouthWest(t2).setNorthEast(e2) : Array.isArray(t2) && 4 === t2.length ? this.setSouthWest([t2[0], t2[1]]).setNorthEast([t2[2], t2[3]]) : this.setSouthWest(t2[0]).setNorthEast(t2[1])); } setNorthEast(t2) { return this._ne = t2 instanceof iu ? new iu(t2.lng, t2.lat) : iu.convert(t2), this; } setSouthWest(t2) { return this._sw = t2 instanceof iu ? new iu(t2.lng, t2.lat) : iu.convert(t2), this; } extend(t2) { const e2 = this._sw, r2 = this._ne; let n2, i2; if (t2 instanceof iu) n2 = t2, i2 = t2; else { if (!(t2 instanceof su)) return Array.isArray(t2) ? 4 === t2.length || t2.every(Array.isArray) ? this.extend(su.convert(t2)) : this.extend(iu.convert(t2)) : "object" == typeof t2 && null !== t2 && t2.hasOwnProperty("lat") && (t2.hasOwnProperty("lon") || t2.hasOwnProperty("lng")) ? this.extend(iu.convert(t2)) : this; if (n2 = t2._sw, i2 = t2._ne, !n2 || !i2) return this; } return e2 || r2 ? (e2.lng = Math.min(n2.lng, e2.lng), e2.lat = Math.min(n2.lat, e2.lat), r2.lng = Math.max(i2.lng, r2.lng), r2.lat = Math.max(i2.lat, r2.lat)) : (this._sw = new iu(n2.lng, n2.lat), this._ne = new iu(i2.lng, i2.lat)), this; } getCenter() { return new iu((this._sw.lng + this._ne.lng) / 2, (this._sw.lat + this._ne.lat) / 2); } getSouthWest() { return this._sw; } getNorthEast() { return this._ne; } getNorthWest() { return new iu(this.getWest(), this.getNorth()); } getSouthEast() { return new iu(this.getEast(), this.getSouth()); } getWest() { return this._sw.lng; } getSouth() { return this._sw.lat; } getEast() { return this._ne.lng; } getNorth() { return this._ne.lat; } toArray() { return [this._sw.toArray(), this._ne.toArray()]; } toString() { return `LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`; } isEmpty() { return !(this._sw && this._ne); } contains(t2) { const { lng: e2, lat: r2 } = iu.convert(t2); let n2 = this._sw.lng <= e2 && e2 <= this._ne.lng; return this._sw.lng > this._ne.lng && (n2 = this._sw.lng >= e2 && e2 >= this._ne.lng), this._sw.lat <= r2 && r2 <= this._ne.lat && n2; } static convert(t2) { if (t2) return t2 instanceof su ? t2 : new su(t2); } } const ou = 0, au = 25.5; function lu(t2) { return nu * Math.cos(t2 * Math.PI / 180); } function uu(t2) { return (180 + t2) / 360; } function cu(t2) { return (180 - 180 / Math.PI * Math.log(Math.tan(Math.PI / 4 + t2 * Math.PI / 360))) / 360; } function hu(t2, e2) { return t2 / lu(e2); } function pu(t2) { return 360 * t2 - 180; } function du(t2) { return 360 / Math.PI * Math.atan(Math.exp((180 - 360 * t2) * Math.PI / 180)) - 90; } function fu(t2, e2) { return t2 * lu(du(e2)); } const mu = 85.051129; function yu(t2) { return Math.cos(kt(Ft(t2, -mu, mu))); } function gu(t2, e2) { const r2 = Ft(e2, ou, au), n2 = Math.pow(2, r2); return yu(t2) * nu / (512 * n2); } function xu(t2) { return 1 / Math.cos(t2 * Math.PI / 180); } function vu(t2, e2 = 0) { const r2 = Math.exp(Math.PI * (1 - (t2.y + e2 / Un) / (1 << t2.z) * 2)); return 80150034 * r2 / (r2 * r2 + 1) / Un / (1 << t2.z); } class bu { constructor(t2, e2, r2 = 0) { this.x = +t2, this.y = +e2, this.z = +r2; } static fromLngLat(t2, e2 = 0) { const r2 = iu.convert(t2); return new bu(uu(r2.lng), cu(r2.lat), hu(e2, r2.lat)); } toLngLat() { return new iu(pu(this.x), du(this.y)); } toAltitude() { return fu(this.z, this.y); } meterInMercatorCoordinateUnits() { return 1 / nu * xu(du(this.y)); } } function wu(t2, e2, r2, n2, i2, s2, o2, a2, l2) { const u2 = (e2 + n2) / 2, c2 = (r2 + i2) / 2, h2 = new It(u2, c2); a2(h2), function(t3, e3, r3, n3, i3, s3) { const o3 = r3 - i3, a3 = n3 - s3; return Math.abs((n3 - e3) * o3 - (r3 - t3) * a3) / Math.hypot(o3, a3); }(h2.x, h2.y, s2.x, s2.y, o2.x, o2.y) >= l2 ? (wu(t2, e2, r2, u2, c2, s2, h2, a2, l2), wu(t2, u2, c2, n2, i2, h2, o2, a2, l2)) : t2.push(o2); } function _u(t2, e2, r2) { let n2 = t2[0], i2 = n2.x, s2 = n2.y; e2(n2); const o2 = [n2]; for (let a2 = 1; a2 < t2.length; a2++) { const l2 = t2[a2], { x: u2, y: c2 } = l2; e2(l2), wu(o2, i2, s2, u2, c2, n2, l2, e2, r2), i2 = u2, s2 = c2, n2 = l2; } return o2; } function Au(t2, e2, r2, n2) { if (n2(e2, r2)) { const i2 = e2.add(r2)._mult(0.5); Au(t2, e2, i2, n2), Au(t2, i2, r2, n2); } else t2.push(r2); } function Iu(t2, e2) { let r2 = t2[0]; const n2 = [r2]; for (let i2 = 1; i2 < t2.length; i2++) { const s2 = t2[i2]; Au(n2, r2, s2, e2), r2 = s2; } return n2; } const Mu = Math.pow(2, 14) - 1, Su = -Mu - 1; function Pu(t2, e2) { const r2 = Math.round(t2.x * e2), n2 = Math.round(t2.y * e2); return t2.x = Ft(r2, Su, Mu), t2.y = Ft(n2, Su, Mu), (r2 < t2.x || r2 > t2.x + 1 || n2 < t2.y || n2 > t2.y + 1) && Xt("Geometry exceeds allowed extent, reduce your vector tile buffer size"), t2; } function ku(t2, e2, r2) { const n2 = t2.loadGeometry(), i2 = t2.extent, s2 = Un / i2; if (e2 && r2 && r2.projection.isReprojectedInTileSpace) { const s3 = 1 << e2.z, { scale: o2, x: a2, y: l2, projection: u2 } = r2, c2 = (t3) => { const r3 = pu((e2.x + t3.x / i2) / s3), n3 = du((e2.y + t3.y / i2) / s3), c3 = u2.project(r3, n3); t3.x = (c3.x * o2 - a2) * i2, t3.y = (c3.y * o2 - l2) * i2; }; for (let e3 = 0; e3 < n2.length; e3++) if (1 !== t2.type) n2[e3] = _u(n2[e3], c2, 1); else { const t3 = []; for (const r3 of n2[e3]) r3.x < 0 || r3.x >= i2 || r3.y < 0 || r3.y >= i2 || (c2(r3), t3.push(r3)); n2[e3] = t3; } } for (const t3 of n2) for (const e3 of t3) Pu(e3, s2); return n2; } function Bu(t2, e2) { return { type: t2.type, id: t2.id, properties: t2.properties, geometry: e2 ? ku(t2) : [] }; } class zu { constructor(t2, e2, r2, n2, i2) { this.properties = {}, this.extent = r2, this.type = 0, this.id = void 0, this._pbf = t2, this._geometry = -1, this._keys = n2, this._values = i2, t2.readFields(Tu, this, e2); } loadGeometry() { const t2 = this._pbf; t2.pos = this._geometry; const e2 = t2.readVarint() + t2.pos, r2 = []; let n2, i2 = 1, s2 = 0, o2 = 0, a2 = 0; for (; t2.pos < e2; ) { if (s2 <= 0) { const e3 = t2.readVarint(); i2 = 7 & e3, s2 = e3 >> 3; } if (s2--, 1 === i2 || 2 === i2) o2 += t2.readSVarint(), a2 += t2.readSVarint(), 1 === i2 && (n2 && r2.push(n2), n2 = []), n2 && n2.push(new It(o2, a2)); else { if (7 !== i2) throw new Error(`unknown command ${i2}`); n2 && n2.push(n2[0].clone()); } } return n2 && r2.push(n2), r2; } bbox() { const t2 = this._pbf; t2.pos = this._geometry; const e2 = t2.readVarint() + t2.pos; let r2 = 1, n2 = 0, i2 = 0, s2 = 0, o2 = 1 / 0, a2 = -1 / 0, l2 = 1 / 0, u2 = -1 / 0; for (; t2.pos < e2; ) { if (n2 <= 0) { const e3 = t2.readVarint(); r2 = 7 & e3, n2 = e3 >> 3; } if (n2--, 1 === r2 || 2 === r2) i2 += t2.readSVarint(), s2 += t2.readSVarint(), i2 < o2 && (o2 = i2), i2 > a2 && (a2 = i2), s2 < l2 && (l2 = s2), s2 > u2 && (u2 = s2); else if (7 !== r2) throw new Error(`unknown command ${r2}`); } return [o2, l2, a2, u2]; } toGeoJSON(t2, e2, r2) { const n2 = this.extent * Math.pow(2, r2), i2 = this.extent * t2, s2 = this.extent * e2, o2 = this.loadGeometry(); function a2(t3) { return [360 * (t3.x + i2) / n2 - 180, 360 / Math.PI * Math.atan(Math.exp((1 - 2 * (t3.y + s2) / n2) * Math.PI)) - 90]; } function l2(t3) { return t3.map(a2); } let u2; if (1 === this.type) { const t3 = []; for (const e4 of o2) t3.push(e4[0]); const e3 = l2(t3); u2 = 1 === t3.length ? { type: "Point", coordinates: e3[0] } : { type: "MultiPoint", coordinates: e3 }; } else if (2 === this.type) { const t3 = o2.map(l2); u2 = 1 === t3.length ? { type: "LineString", coordinates: t3[0] } : { type: "MultiLineString", coordinates: t3 }; } else { if (3 !== this.type) throw new Error("unknown feature type"); { const t3 = function(t4) { const e4 = t4.length; if (e4 <= 1) return [t4]; const r3 = []; let n3, i3; for (let s3 = 0; s3 < e4; s3++) { const e5 = Eu(t4[s3]); 0 !== e5 && (void 0 === i3 && (i3 = e5 < 0), i3 === e5 < 0 ? (n3 && r3.push(n3), n3 = [t4[s3]]) : n3 && n3.push(t4[s3])); } return n3 && r3.push(n3), r3; }(o2), e3 = []; for (const r3 of t3) e3.push(r3.map(l2)); u2 = 1 === e3.length ? { type: "Polygon", coordinates: e3[0] } : { type: "MultiPolygon", coordinates: e3 }; } } const c2 = { type: "Feature", geometry: u2, properties: this.properties }; return null != this.id && (c2.id = this.id), c2; } } function Tu(t2, e2, r2) { 1 === t2 ? e2.id = r2.readVarint() : 2 === t2 ? function(t3, e3) { const r3 = t3.readVarint() + t3.pos; for (; t3.pos < r3; ) { const r4 = e3._keys[t3.readVarint()], n2 = e3._values[t3.readVarint()]; e3.properties[r4] = n2; } }(r2, e2) : 3 === t2 ? e2.type = r2.readVarint() : 4 === t2 && (e2._geometry = r2.pos); } function Eu(t2) { let e2 = 0; for (let r2, n2, i2 = 0, s2 = t2.length, o2 = s2 - 1; i2 < s2; o2 = i2++) r2 = t2[i2], n2 = t2[o2], e2 += (n2.x - r2.x) * (r2.y + n2.y); return e2; } zu.types = ["Unknown", "Point", "LineString", "Polygon"]; class Vu { constructor(t2, e2) { this.version = 1, this.name = "", this.extent = 4096, this.length = 0, this._pbf = t2, this._keys = [], this._values = [], this._features = [], t2.readFields(Fu, this, e2), this.length = this._features.length; } feature(t2) { if (t2 < 0 || t2 >= this._features.length) throw new Error("feature index out of bounds"); this._pbf.pos = this._features[t2]; const e2 = this._pbf.readVarint() + this._pbf.pos; return new zu(this._pbf, e2, this.extent, this._keys, this._values); } } function Fu(t2, e2, r2) { 15 === t2 ? e2.version = r2.readVarint() : 1 === t2 ? e2.name = r2.readString() : 5 === t2 ? e2.extent = r2.readVarint() : 2 === t2 ? e2._features.push(r2.pos) : 3 === t2 ? e2._keys.push(r2.readString()) : 4 === t2 && e2._values.push(function(t3) { let e3 = null; const r3 = t3.readVarint() + t3.pos; for (; t3.pos < r3; ) { const r4 = t3.readVarint() >> 3; e3 = 1 === r4 ? t3.readString() : 2 === r4 ? t3.readFloat() : 3 === r4 ? t3.readDouble() : 4 === r4 ? t3.readVarint64() : 5 === r4 ? t3.readVarint() : 6 === r4 ? t3.readSVarint() : 7 === r4 ? t3.readBoolean() : null; } if (null == e3) throw new Error("unknown feature value"); return e3; }(r2)); } class Cu { constructor(t2, e2) { this.layers = t2.readFields(Du, {}, e2); } } function Du(t2, e2, r2) { if (3 === t2) { const t3 = new Vu(r2, r2.readVarint() + r2.pos); t3.length && (e2[t3.name] = t3); } } const Ru = "3d_elevation_id", Lu = "level"; class Ou { constructor() { this._valid = false; } reset(t2) { return this.feature = t2, this._valid = true, this._geometry = t2.loadGeometry(), 0 !== this._geometry.length && 0 !== this._geometry[0].length || (this._valid = false), this; } geometry(t2, e2) { return this._valid && t2(e2(this._geometry)), this; } require(t2, e2, r2) { return this.get(t2, true, e2, r2); } optional(t2, e2, r2) { return this.get(t2, false, e2, r2); } success() { return this._valid; } get(t2, e2, r2, n2) { const i2 = this.feature.properties.hasOwnProperty(t2) ? +this.feature.properties[t2] : void 0; return this._valid && void 0 !== i2 && !Number.isNaN(i2) ? r2(n2 ? n2(i2) : i2) : e2 && (this._valid = false), this; } } class Uu { constructor(t2, e2) { this.featureFunc = t2, this.vertexFunc = e2; } parseFeature(t2, e2, r2) { return this.featureFunc(t2, e2, r2); } parseVertex(t2, e2, r2) { return this.vertexFunc(t2, e2, r2); } } const Nu = new Uu((t2, e2, r2) => t2.reset(e2).require(Ru, (t3) => { r2.id = t3; }).optional("fixed_height_relative", (t3) => { r2.constantHeight = t3; }, $u.decodeRelativeHeight).geometry((t3) => { r2.bounds = t3; }, xn).success(), (t2, e2, r2) => t2.reset(e2).require(Ru, (t3) => { r2.id = t3; }).require("elevation_idx", (t3) => { r2.idx = t3; }).require("extent", (t3) => { r2.extent = t3; }).require("height_relative", (t3) => { r2.height = t3; }, $u.decodeRelativeHeight).geometry((t3) => { r2.position = t3; }, $u.getPoint).success()), ju = new Uu((t2, e2, r2) => t2.reset(e2).require(Ru, (t3) => { r2.id = t3; }).optional("fixed_height", (t3) => { r2.constantHeight = t3; }, $u.decodeMetricHeight).geometry((t3) => { r2.bounds = t3; }, xn).success(), (t2, e2, r2) => t2.reset(e2).require(Ru, (t3) => { r2.id = t3; }).require("elevation_idx", (t3) => { r2.idx = t3; }).require("extent", (t3) => { r2.extent = t3; }).require("height", (t3) => { r2.height = t3; }, $u.decodeMetricHeight).geometry((t3) => { r2.position = t3; }, $u.getPoint).success()); class $u { static getPoint(t2) { return ct(t2[0][0].x, t2[0][0].y); } static decodeRelativeHeight(t2) { return 1e-4 * t2 * 5; } static decodeMetricHeight(t2) { return 1e-4 * t2; } static getVersionSchema(t2) { return t2 ? "1.0.1" === t2 ? ju : void 0 : Nu; } static parse(t2) { const e2 = [], r2 = [], n2 = t2.length, i2 = new Ou(); for (let s2 = 0; s2 < n2; s2++) { const n3 = t2.feature(s2), o2 = n3.properties.version, a2 = $u.getVersionSchema(o2); if (void 0 === a2) { Xt(`Unknown elevation feature version number ${o2 || "(unknown)"}`); continue; } const l2 = n3.properties.type; if (!l2) continue; const u2 = zu.types[n3.type]; if ("Point" === u2 && "curve_point" === l2) { const t3 = {}; a2.parseVertex(i2, n3, t3) && e2.push(t3); } else if ("Polygon" === u2 && "curve_meta" === l2) { const t3 = {}; a2.parseFeature(i2, n3, t3) && r2.push(t3); } } return { vertices: e2, features: r2 }; } } class Gu { constructor(t2, e2) { this.pos = t2, this.dir = e2; } intersectsPlane(t2, e2, r2) { const n2 = gt(e2, this.dir); if (Math.abs(n2) < 1e-6) return false; const i2 = ((t2[0] - this.pos[0]) * e2[0] + (t2[1] - this.pos[1]) * e2[1]) / n2; return r2[0] = this.pos[0] + this.dir[0] * i2, r2[1] = this.pos[1] + this.dir[1] * i2, true; } } class qu { constructor(t2, e2) { this.pos = t2, this.dir = e2; } intersectsPlane(t2, e2, r2) { const n2 = O(e2, this.dir); if (Math.abs(n2) < 1e-6) return false; const i2 = ((t2[0] - this.pos[0]) * e2[0] + (t2[1] - this.pos[1]) * e2[1] + (t2[2] - this.pos[2]) * e2[2]) / n2; return r2[0] = this.pos[0] + this.dir[0] * i2, r2[1] = this.pos[1] + this.dir[1] * i2, r2[2] = this.pos[2] + this.dir[2] * i2, true; } closestPointOnSphere(t2, r2, n2) { if (function(t3, r3) { var n3 = t3[0], i3 = t3[1], s3 = t3[2], o3 = r3[0], a3 = r3[1], l3 = r3[2]; return Math.abs(n3 - o3) <= e * Math.max(1, Math.abs(n3), Math.abs(o3)) && Math.abs(i3 - a3) <= e * Math.max(1, Math.abs(i3), Math.abs(a3)) && Math.abs(s3 - l3) <= e * Math.max(1, Math.abs(s3), Math.abs(l3)); }(this.pos, t2) || 0 === r2) return n2[0] = n2[1] = n2[2] = 0, false; const [i2, s2, o2] = this.dir, a2 = this.pos[0] - t2[0], l2 = this.pos[1] - t2[1], u2 = this.pos[2] - t2[2], c2 = i2 * i2 + s2 * s2 + o2 * o2, h2 = 2 * (a2 * i2 + l2 * s2 + u2 * o2), p2 = h2 * h2 - 4 * c2 * (a2 * a2 + l2 * l2 + u2 * u2 - r2 * r2); if (p2 < 0) { const t3 = Math.max(-h2 / 2, 0), e2 = a2 + i2 * t3, c3 = l2 + s2 * t3, p3 = u2 + o2 * t3, d2 = Math.hypot(e2, c3, p3); return n2[0] = e2 * r2 / d2, n2[1] = c3 * r2 / d2, n2[2] = p3 * r2 / d2, false; } { const t3 = (-h2 - Math.sqrt(p2)) / (2 * c2); if (t3 < 0) { const t4 = Math.hypot(a2, l2, u2); return n2[0] = a2 * r2 / t4, n2[1] = l2 * r2 / t4, n2[2] = u2 * r2 / t4, false; } return n2[0] = a2 + i2 * t3, n2[1] = l2 + s2 * t3, n2[2] = u2 + o2 * t3, true; } } } class Hu { constructor(t2, e2, r2, n2, i2) { this.TL = t2, this.TR = e2, this.BR = r2, this.BL = n2, this.horizon = i2; } static fromInvProjectionMatrix(t2, e2, r2) { const n2 = [-1, 1, 1], i2 = [1, 1, 1], s2 = [1, -1, 1], o2 = [-1, -1, 1], a2 = j(n2, n2, t2), l2 = j(i2, i2, t2), u2 = j(s2, s2, t2), c2 = j(o2, o2, t2); return new Hu(a2, l2, u2, c2, e2 / r2); } } function Xu(t2, e2, r2) { let n2 = 1 / 0, i2 = -1 / 0; const s2 = []; for (const o2 of t2) { X(s2, o2, e2); const t3 = O(s2, r2); n2 = Math.min(n2, t3), i2 = Math.max(i2, t3); } return [n2, i2]; } function Zu(t2, e2) { let r2 = true; for (let n2 = 0; n2 < t2.planes.length; n2++) { const i2 = t2.planes[n2]; let s2 = 0; for (let t3 = 0; t3 < e2.length; t3++) s2 += +(O(i2, e2[t3]) + i2[3] >= 0); if (0 === s2) return 0; s2 !== e2.length && (r2 = false); } return r2 ? 2 : 1; } function Wu(t2, e2) { for (const r2 of t2.projections) { const n2 = Xu(e2, t2.points[0], r2.axis); if (r2.projection[1] < n2[0] || r2.projection[0] > n2[1]) return 0; } return 1; } function Yu(t2, e2) { let r2 = 0; const n2 = [0, 0, 0, 0]; for (let o2 = 0; o2 < t2.length; o2++) n2[0] = t2[o2][0], n2[1] = t2[o2][1], n2[2] = t2[o2][2], n2[3] = 1, (i2 = n2)[0] * (s2 = e2)[0] + i2[1] * s2[1] + i2[2] * s2[2] + i2[3] * s2[3] >= 0 && r2++; var i2, s2; return r2; } class Ku { constructor(t2, e2) { this.points = t2 || new Array(8).fill([0, 0, 0]), this.planes = e2 || new Array(6).fill([0, 0, 0, 0]), this.bounds = Ju.fromPoints(this.points), this.projections = [], this.frustumEdges = [X([], this.points[2], this.points[3]), X([], this.points[0], this.points[3]), X([], this.points[4], this.points[0]), X([], this.points[5], this.points[1]), X([], this.points[6], this.points[2]), X([], this.points[7], this.points[3])]; for (const t3 of this.frustumEdges) { const e3 = [0, -t3[2], t3[1]], r2 = [t3[2], 0, -t3[0]]; this.projections.push({ axis: e3, projection: Xu(this.points, this.points[0], e3) }), this.projections.push({ axis: r2, projection: Xu(this.points, this.points[0], r2) }); } } static fromInvProjectionMatrix(t2, e2, r2, n2) { const i2 = Math.pow(2, r2), s2 = [[-1, 1, -1, 1], [1, 1, -1, 1], [1, -1, -1, 1], [-1, -1, -1, 1], [-1, 1, 1, 1], [1, 1, 1, 1], [1, -1, 1, 1], [-1, -1, 1, 1]].map((r3) => { const s3 = Q([], r3, t2), o3 = 1 / s3[3] / e2 * i2; return (a3 = s3)[0] = (l2 = s3)[0] * (u2 = [o3, o3, n2 ? 1 / s3[3] : o3, o3])[0], a3[1] = l2[1] * u2[1], a3[2] = l2[2] * u2[2], a3[3] = l2[3] * u2[3], a3; var a3, l2, u2; }), o2 = [[0, 1, 2], [6, 5, 4], [0, 3, 7], [2, 1, 5], [3, 2, 6], [0, 4, 5]].map((t3) => { const e3 = L([], U([], X([], s2[t3[0]], s2[t3[1]]), X([], s2[t3[2]], s2[t3[1]]))), r3 = -O(e3, s2[t3[1]]); return e3.concat(r3); }), a2 = []; for (let t3 = 0; t3 < s2.length; t3++) a2.push([s2[t3][0], s2[t3][1], s2[t3][2]]); return new Ku(a2, o2); } intersectsPrecise(t2, e2, r2) { for (let r3 = 0; r3 < e2.length; r3++) if (!Yu(t2, e2[r3])) return 0; for (let e3 = 0; e3 < this.planes.length; e3++) if (!Yu(t2, this.planes[e3])) return 0; for (const e3 of r2) for (const r3 of this.frustumEdges) { const n2 = U([], e3, r3), i2 = I(n2); if (0 === i2) continue; E(n2, n2, 1 / i2); const s2 = Xu(this.points, this.points[0], n2), o2 = Xu(t2, this.points[0], n2); if (s2[0] > o2[1] || o2[0] > s2[1]) return 0; } return 1; } containsPoint(t2) { for (const e2 of this.planes) { const r2 = e2[3]; if (O([e2[0], e2[1], e2[2]], t2) + r2 < 0) return false; } return true; } } class Ju { static fromPoints(t2) { const e2 = [1 / 0, 1 / 0, 1 / 0], r2 = [-1 / 0, -1 / 0, -1 / 0]; for (const n2 of t2) z(e2, e2, n2), T(r2, r2, n2); return new Ju(e2, r2); } static fromTileIdAndHeight(t2, e2, r2) { const n2 = 1 << t2.canonical.z, i2 = t2.canonical.x, s2 = t2.canonical.y; return new Ju([i2 / n2, s2 / n2, e2], [(i2 + 1) / n2, (s2 + 1) / n2, r2]); } static applyTransform(t2, e2) { const r2 = t2.getCorners(); for (let t3 = 0; t3 < r2.length; ++t3) j(r2[t3], r2[t3], e2); return Ju.fromPoints(r2); } static applyTransformFast(t2, e2) { const r2 = [e2[12], e2[13], e2[14]], n2 = [...r2]; for (let i2 = 0; i2 < 3; i2++) for (let s2 = 0; s2 < 3; s2++) { const o2 = e2[4 * s2 + i2], a2 = o2 * t2.min[s2], l2 = o2 * t2.max[s2]; r2[i2] += Math.min(a2, l2), n2[i2] += Math.max(a2, l2); } return new Ju(r2, n2); } static projectAabbCorners(t2, e2) { const r2 = t2.getCorners(); for (let t3 = 0; t3 < r2.length; ++t3) j(r2[t3], r2[t3], e2); return r2; } constructor(t2, e2) { this.min = t2, this.max = e2, this.center = E([], P([], this.min, this.max), 0.5); } quadrant(t2) { const e2 = [t2 % 2 == 0, t2 < 2], r2 = A(this.min), n2 = A(this.max); for (let t3 = 0; t3 < e2.length; t3++) r2[t3] = e2[t3] ? this.min[t3] : this.center[t3], n2[t3] = e2[t3] ? this.center[t3] : this.max[t3]; return n2[2] = this.max[2], new Ju(r2, n2); } distanceX(t2) { return Math.max(Math.min(this.max[0], t2[0]), this.min[0]) - t2[0]; } distanceY(t2) { return Math.max(Math.min(this.max[1], t2[1]), this.min[1]) - t2[1]; } distanceZ(t2) { return Math.max(Math.min(this.max[2], t2[2]), this.min[2]) - t2[2]; } getCorners() { const t2 = this.min, e2 = this.max; return [[t2[0], t2[1], t2[2]], [e2[0], t2[1], t2[2]], [e2[0], e2[1], t2[2]], [t2[0], e2[1], t2[2]], [t2[0], t2[1], e2[2]], [e2[0], t2[1], e2[2]], [e2[0], e2[1], e2[2]], [t2[0], e2[1], e2[2]]]; } intersects(t2) { return this.intersectsAabb(t2.bounds) ? Zu(t2, this.getCorners()) : 0; } intersectsFlat(t2) { return this.intersectsAabb(t2.bounds) ? Zu(t2, [[this.min[0], this.min[1], 0], [this.max[0], this.min[1], 0], [this.max[0], this.max[1], 0], [this.min[0], this.max[1], 0]]) : 0; } intersectsPrecise(t2, e2) { return e2 || this.intersects(t2) ? Wu(t2, this.getCorners()) : 0; } intersectsPreciseFlat(t2, e2) { return e2 || this.intersectsFlat(t2) ? Wu(t2, [[this.min[0], this.min[1], 0], [this.max[0], this.min[1], 0], [this.max[0], this.max[1], 0], [this.min[0], this.max[1], 0]]) : 0; } intersectsAabb(t2) { for (let e2 = 0; e2 < 3; ++e2) if (this.min[e2] > t2.max[e2] || t2.min[e2] > this.max[e2]) return false; return true; } intersectsAabbXY(t2) { return !(this.min[0] > t2.max[0] || t2.min[0] > this.max[0] || this.min[1] > t2.max[1] || t2.min[1] > this.max[1]); } encapsulate(t2) { for (let e2 = 0; e2 < 3; e2++) this.min[e2] = Math.min(this.min[e2], t2.min[e2]), this.max[e2] = Math.max(this.max[e2], t2.max[e2]); } encapsulatePoint(t2) { for (let e2 = 0; e2 < 3; e2++) this.min[e2] = Math.min(this.min[e2], t2[e2]), this.max[e2] = Math.max(this.max[e2], t2[e2]); } closestPoint(t2) { return [Math.max(Math.min(this.max[0], t2[0]), this.min[0]), Math.max(Math.min(this.max[1], t2[1]), this.min[1]), Math.max(Math.min(this.max[2], t2[2]), this.min[2])]; } } Qs(Ju, "Aabb"); class Qu { constructor(t2, e2) { this.feature = t2, this.metersToTile = e2, this.index = 0; } get() { const t2 = this.feature.vertices[this.index], e2 = this.feature.vertexProps[this.index].dir, r2 = e2[1], n2 = -e2[0], i2 = (t2.extent + 1) * this.metersToTile; return [new It(Math.trunc(t2.position[0] + r2 * i2), Math.trunc(t2.position[1] + n2 * i2)), new It(Math.trunc(t2.position[0] - r2 * i2), Math.trunc(t2.position[1] - n2 * i2))]; } next() { this.index++; } valid() { return this.index < this.feature.vertices.length; } } class tc { constructor(t2, e2, r2, n2, i2, s2) { if (this.vertices = new Array(), this.vertexProps = new Array(), this.edges = new Array(), this.edgeProps = new Array(), this._tmpVec2 = [ut(), ut(), ut(), ut(), ut(), ut(), ut()], this.id = t2, this.heightRange = { min: r2, max: r2 }, this.safeArea = e2, this.constantHeight = r2, null == this.constantHeight && (null != this.constantHeight || 0 !== n2.length)) { this.vertices = n2, this.edges = i2, this.edges = this.edges.filter((t3) => { return t3.a < this.vertices.length && t3.b < this.vertices.length && !((e3 = this.vertices[t3.a].position)[0] === (r3 = this.vertices[t3.b].position)[0] && e3[1] === r3[1]); var e3, r3; }), this.heightRange = { min: Number.POSITIVE_INFINITY, max: Number.NEGATIVE_INFINITY }; for (const t3 of this.vertices) this.vertexProps.push({ dir: ct(0, 0) }), this.heightRange.min = Math.min(this.heightRange.min, t3.height), this.heightRange.max = Math.max(this.heightRange.max, t3.height); for (const t3 of this.edges) { const e3 = this.vertices[t3.a].position, r3 = this.vertices[t3.b].position, n3 = dt(ut(), r3, e3), i3 = mt(n3), s3 = ft(ut(), n3, 1 / i3); this.edgeProps.push({ vec: n3, dir: s3, len: i3 }); const o2 = this.vertexProps[t3.a].dir, a2 = this.vertexProps[t3.b].dir; pt(o2, o2, s3), pt(a2, a2, s3); } for (const t3 of this.vertexProps) 0 === t3.dir[0] && 0 === t3.dir[1] || yt(t3.dir, t3.dir); this.tessellate(s2); } } pointElevation(t2) { if (null != this.constantHeight) return this.constantHeight; const e2 = this.getClosestEdge(t2); if (null == e2) return 0; const [r2, n2] = e2; return pr(this.vertices[this.edges[r2].a].height, this.vertices[this.edges[r2].b].height, n2); } computeSlopeNormal(t2, e2) { const r2 = this.getClosestEdge(t2); if (!r2) return M(0, 0, 1); const n2 = r2[0], i2 = this.edges[n2], s2 = this.edgeProps[n2].vec, o2 = M(s2[0], s2[1], (this.vertices[i2.b].height - this.vertices[i2.a].height) * e2), a2 = M(o2[1], -o2[0], 0); U(a2, a2, o2); const l2 = I(a2); return l2 > 0 ? E(a2, a2, 1 / l2) : S(a2, 0, 0, 1); } getSafeArea() { return this.safeArea; } isTunnel() { return this.heightRange.max <= -5; } getClosestEdge(t2) { if (0 === this.edges.length) return; let e2 = 0, r2 = Number.POSITIVE_INFINITY, n2 = 0; const [i2, s2, o2, a2, l2, u2, c2] = this._tmpVec2; ht(c2, t2.x, t2.y); const h2 = new Gu(c2, null); for (let t3 = 0; t3 < this.edges.length; t3++) { const p2 = this.edges[t3], d2 = this.edgeProps[t3].dir; h2.dir = d2; const f2 = this.vertices[p2.a].position, m2 = this.vertices[p2.b].position, y2 = h2.intersectsPlane(f2, this.vertexProps[p2.a].dir, i2), g2 = h2.intersectsPlane(m2, this.vertexProps[p2.b].dir, s2); if (!y2 || !g2) continue; dt(o2, s2, i2), dt(a2, c2, i2); const x2 = gt(o2, o2), v2 = x2 > 0 ? gt(a2, o2) / x2 : 0, b2 = Ft(v2, 0, 1), w2 = Math.abs((v2 - b2) * this.edgeProps[t3].len); dt(l2, c2, f2), ht(u2, d2[1], -d2[0]); const _2 = w2 + Math.abs(gt(l2, u2)); _2 < r2 && (e2 = t3, r2 = _2, n2 = b2); } return [e2, n2]; } tessellate(t2) { const e2 = _(), r2 = _(), n2 = _(), i2 = _(); for (let s2 = this.edges.length - 1; s2 >= 0; --s2) { const o2 = this.edges[s2].a, a2 = this.edges[s2].b, { position: l2, height: u2, extent: c2 } = this.vertices[o2], { position: h2, height: p2, extent: d2 } = this.vertices[a2], f2 = this.vertexProps[o2].dir, m2 = this.vertexProps[a2].dir; if (S(e2, l2[0] / t2, l2[1] / t2, u2), S(r2, h2[0] / t2, h2[1] / t2, p2), S(n2, f2[1], -f2[0], 0), E(n2, n2, c2), S(i2, m2[1], -m2[0], 0), E(i2, i2, d2), this.distSqLines(M(e2[0] + 0.5 * n2[0], e2[1] + 0.5 * n2[1], e2[2] + 0.5 * n2[2]), M(r2[0] - 0.5 * i2[0], r2[1] - 0.5 * i2[1], r2[2] - 0.5 * i2[2]), M(e2[0] - 0.5 * n2[0], e2[1] - 0.5 * n2[1], e2[2] - 0.5 * n2[2]), M(r2[0] + 0.5 * i2[0], r2[1] + 0.5 * i2[1], r2[2] + 0.5 * i2[2])) <= 0.0025000000000000005) continue; const y2 = this.vertices.length, g2 = pt(ut(), l2, h2); this.vertices.push({ position: ft(g2, g2, 0.5), height: 0.5 * (u2 + p2), extent: 0.5 * (c2 + d2) }); const x2 = pt(ut(), f2, m2); this.vertexProps.push({ dir: yt(x2, x2) }), this.edges.splice(s2, 1), this.edgeProps.splice(s2, 1), this.edges.push({ a: o2, b: y2 }), this.edges.push({ a: y2, b: a2 }); const v2 = dt(ut(), this.vertices[y2].position, l2), b2 = mt(v2), w2 = { vec: v2, dir: ft(ut(), v2, 1 / b2), len: b2 }; this.edgeProps.push(w2), this.edgeProps.push(w2); } } distSqLines(t2, e2, r2, n2) { const i2 = k(_(), e2, t2), s2 = k(_(), n2, r2), o2 = k(_(), t2, r2), a2 = O(i2, i2), l2 = O(i2, s2), u2 = O(i2, o2), c2 = O(s2, s2), h2 = O(s2, o2), p2 = a2 * c2 - l2 * l2; if (0 === p2) return C(N(i2, r2, n2, O(o2, s2) / O(s2, s2)), t2); const d2 = (a2 * h2 - l2 * u2) / p2; return C(N(i2, t2, e2, (l2 * h2 - u2 * c2) / p2), N(s2, r2, n2, d2)); } } class ec { static parseFrom(t2, e2) { const r2 = $u.parse(t2); if (!r2) return []; let { vertices: n2, features: i2 } = r2; const s2 = 1 / vu(e2); i2.sort((t3, e3) => t3.id - e3.id), n2.sort((t3, e3) => t3.id - e3.id || t3.idx - e3.idx), n2 = n2.filter((t3, e3, r3) => e3 === r3.findIndex((e4) => e4.id === t3.id && e4.idx === t3.idx)); const o2 = new Array(); let a2 = 0; const l2 = n2.length; for (const t3 of i2) { if (t3.constantHeight) { o2.push(new tc(t3.id, t3.bounds, t3.constantHeight)); continue; } for (; a2 !== l2 && n2[a2].id < t3.id; ) a2++; if (a2 === l2 || n2[a2].id !== t3.id) continue; const e3 = new Array(), r3 = new Array(), i3 = a2; for (; a2 !== l2 && n2[a2].id === t3.id; ) { const t4 = n2[a2]; if (e3.push({ position: t4.position, height: t4.height, extent: t4.extent }), a2 !== i3 && n2[a2 - 1].idx === t4.idx - 1) { const t5 = a2 - i3; r3.push({ a: t5 - 1, b: t5 }); } a2++; } o2.push(new tc(t3.id, t3.bounds, void 0, e3, r3, s2)); } return o2; } static getElevationFeature(t2, e2) { if (!e2) return; const r2 = +t2.properties[Ru]; return Number.isNaN(r2) ? void 0 : e2.find((t3) => t3.id === r2); } } class rc { constructor(t2, e2) { this.zScale = 1, this.xOffset = 0, this.yOffset = 0, t2.equals(e2) || (this.zScale = Math.pow(2, e2.z - t2.z), this.xOffset = (t2.x * this.zScale - e2.x) * Un, this.yOffset = (t2.y * this.zScale - e2.y) * Un); } constantElevation(t2, e2) { if (null != t2.constantHeight) return this.computeBiasedHeight(t2.constantHeight, e2); } pointElevation(t2, e2, r2) { const n2 = this.constantElevation(e2, r2); return null != n2 ? n2 : (t2.x = t2.x * this.zScale + this.xOffset, t2.y = t2.y * this.zScale + this.yOffset, this.computeBiasedHeight(e2.pointElevation(t2), r2)); } computeBiasedHeight(t2, e2) { return e2 <= 0 ? t2 : t2 + e2 * Ct(0, e2, t2 >= 0 ? t2 : Math.abs(0.5 * t2)); } } Qs(tc, "ElevationFeature"); class nc { constructor(t2) { this.zoom = t2.zoom, this.overscaling = t2.overscaling, this.layers = t2.layers, this.layerIds = this.layers.map((t3) => t3.fqid), this.index = t2.index, this.hasPattern = false, this.projection = t2.projection, this.layoutVertexArray = new da(), this.indexArray = new Fa(), this.segments = new hl(), this.programConfigurations = new Ul(t2.layers, { zoom: t2.zoom, lut: t2.lut }), this.stateDependentLayerIds = this.layers.filter((t3) => t3.isStateDependent()).map((t3) => t3.id), this.elevationMode = this.layers[0].layout.get("circle-elevation-reference"), this.hasElevation = false, "none" !== this.elevationMode && (this.elevatedLayoutVertexArray = new ya()), this.worldview = t2.worldview, this.hasAppearances = null; } updateFootprints(t2, e2) { } updateAppearances(t2, e2, r2, n2) { } populate(t2, e2, r2, n2) { const i2 = this.layers[0], s2 = []; let o2 = null; "circle" === i2.type && (o2 = i2.layout.get("circle-sort-key")); for (const { feature: i3, id: a3, index: l2, sourceLayerIndex: u2 } of t2) { const t3 = this.layers[0]._featureFilter.needGeometry, c2 = Bu(i3, t3); if (!this.layers[0]._featureFilter.filter(new Io(this.zoom, { worldview: this.worldview, activeFloors: e2.activeFloors }), c2, r2)) continue; const h2 = o2 ? o2.evaluate(c2, {}, r2) : void 0, p2 = { id: a3, properties: i3.properties, type: i3.type, sourceLayerIndex: u2, index: l2, geometry: t3 ? c2.geometry : ku(i3, r2, n2), patterns: {}, sortKey: h2 }; s2.push(p2); } o2 && s2.sort((t3, e3) => t3.sortKey - e3.sortKey); let a2 = null; "globe" === n2.projection.name && (this.globeExtVertexArray = new Ia(), a2 = n2.projection); for (const n3 of s2) { const { geometry: i3, index: s3, sourceLayerIndex: o3 } = n3, l2 = t2[s3].feature; this.addFeature(n3, i3, s3, e2.availableImages, r2, a2, e2.brightness, e2.elevationFeatures), e2.featureIndex.insert(l2, i3, s3, o3, this.index); } this.hasElevation || (this.elevatedLayoutVertexArray = void 0); } update(t2, e2, r2, n2, i2, s2, o2) { this.programConfigurations.updatePaintArrays(t2, e2, i2, r2, n2, s2, o2, this.worldview); } isEmpty() { return 0 === this.layoutVertexArray.length; } uploadPending() { return !this.uploaded || this.programConfigurations.needsUpload; } upload(t2) { this.uploaded || (this.layoutVertexBuffer = t2.createVertexBuffer(this.layoutVertexArray, ll.members), this.indexBuffer = t2.createIndexBuffer(this.indexArray), this.globeExtVertexArray && (this.globeExtVertexBuffer = t2.createVertexBuffer(this.globeExtVertexArray, cl.members)), this.elevatedLayoutVertexArray && (this.elevatedLayoutVertexBuffer = t2.createVertexBuffer(this.elevatedLayoutVertexArray, ul.members))), this.programConfigurations.upload(t2), this.uploaded = true; } destroy() { this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.programConfigurations.destroy(), this.segments.destroy(), this.globeExtVertexBuffer && this.globeExtVertexBuffer.destroy(), this.elevatedLayoutVertexBuffer && this.elevatedLayoutVertexBuffer.destroy()); } addFeature(t2, e2, r2, n2, i2, s2, o2, a2) { let l2; "none" !== this.elevationMode && (l2 = ec.getElevationFeature(t2, a2)); for (const r3 of e2) for (const e3 of r3) { const r4 = e3.x, n3 = e3.y; if (r4 < 0 || r4 >= Un || n3 < 0 || n3 >= Un) continue; if (s2) { const t3 = s2.projectTilePoint(r4, n3, i2), e4 = s2.upVector(i2, r4, n3); this.addGlobeExtVertex(t3, e4), this.addGlobeExtVertex(t3, e4), this.addGlobeExtVertex(t3, e4), this.addGlobeExtVertex(t3, e4); } const o3 = this.segments.prepareSegment(4, this.layoutVertexArray, this.indexArray, t2.sortKey), a3 = o3.vertexLength; if (this.addCircleVertex(r4, n3, -1, -1), this.addCircleVertex(r4, n3, 1, -1), this.addCircleVertex(r4, n3, 1, 1), this.addCircleVertex(r4, n3, -1, 1), "none" !== this.elevationMode) { const t3 = l2 ? l2.pointElevation(new It(r4, n3)) : 0; this.hasElevation = this.hasElevation || 0 !== t3; for (let e4 = 0; e4 < 4; e4++) this.elevatedLayoutVertexArray.emplaceBack(t3); } this.indexArray.emplaceBack(a3, a3 + 1, a3 + 2), this.indexArray.emplaceBack(a3, a3 + 2, a3 + 3), o3.vertexLength += 4, o3.primitiveLength += 2; } this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, t2, r2, {}, n2, i2, o2, void 0, this.worldview); } addCircleVertex(t2, e2, r2, n2) { this.layoutVertexArray.emplaceBack(2 * t2 + (r2 + 1) / 2, 2 * e2 + (n2 + 1) / 2); } addGlobeExtVertex(t2, e2) { const r2 = 16384; this.globeExtVertexArray.emplaceBack(t2.x, t2.y, t2.z, e2[0] * r2, e2[1] * r2, e2[2] * r2); } } function ic(t2, e2) { for (let r2 = 0; r2 < t2.length; r2++) if (mc(e2, t2[r2])) return true; for (let r2 = 0; r2 < e2.length; r2++) if (mc(t2, e2[r2])) return true; return !!lc(t2, e2); } function sc(t2, e2, r2) { return !!mc(t2, e2) || !!pc(e2, t2, r2); } function oc(t2, e2) { if (1 === t2.length) return fc(e2, t2[0]); for (let r2 = 0; r2 < e2.length; r2++) { const n2 = e2[r2]; for (let e3 = 0; e3 < n2.length; e3++) if (mc(t2, n2[e3])) return true; } for (let r2 = 0; r2 < t2.length; r2++) if (fc(e2, t2[r2])) return true; for (let r2 = 0; r2 < e2.length; r2++) if (lc(t2, e2[r2])) return true; return false; } function ac(t2, e2, r2) { if (t2.length > 1) { if (lc(t2, e2)) return true; for (let n2 = 0; n2 < e2.length; n2++) if (pc(e2[n2], t2, r2)) return true; } for (let n2 = 0; n2 < t2.length; n2++) if (pc(t2[n2], e2, r2)) return true; return false; } function lc(t2, e2) { if (0 === t2.length || 0 === e2.length) return false; for (let r2 = 0; r2 < t2.length - 1; r2++) { const n2 = t2[r2], i2 = t2[r2 + 1]; for (let t3 = 0; t3 < e2.length - 1; t3++) if (uc(n2, i2, e2[t3], e2[t3 + 1])) return true; } return false; } function uc(t2, e2, r2, n2) { return Zt(t2, r2, n2) !== Zt(e2, r2, n2) && Zt(t2, e2, r2) !== Zt(t2, e2, n2); } function cc(t2, e2, r2) { return (t2.x - r2.x) * (e2.y - r2.y) - (t2.y - r2.y) * (e2.x - r2.x); } function hc(t2, e2, r2, n2) { const i2 = cc(t2, e2, n2), s2 = cc(t2, e2, r2); if (Math.sign(i2) === Math.sign(s2)) return; const o2 = cc(r2, n2, t2), a2 = o2 + s2 - i2; return Math.sign(o2) !== Math.sign(a2) ? [o2 / (o2 - a2), s2 / (s2 - i2)] : void 0; } function pc(t2, e2, r2) { const n2 = r2 * r2; if (1 === e2.length) return t2.distSqr(e2[0]) < n2; for (let r3 = 1; r3 < e2.length; r3++) if (dc(t2, e2[r3 - 1], e2[r3]) < n2) return true; return false; } function dc(t2, e2, r2) { const n2 = e2.distSqr(r2); if (0 === n2) return t2.distSqr(e2); const i2 = ((t2.x - e2.x) * (r2.x - e2.x) + (t2.y - e2.y) * (r2.y - e2.y)) / n2; return t2.distSqr(i2 < 0 ? e2 : i2 > 1 ? r2 : r2.sub(e2)._mult(i2)._add(e2)); } function fc(t2, e2) { let r2, n2, i2, s2 = false; for (let o2 = 0; o2 < t2.length; o2++) { r2 = t2[o2]; for (let t3 = 0, o3 = r2.length - 1; t3 < r2.length; o3 = t3++) n2 = r2[t3], i2 = r2[o3], n2.y > e2.y != i2.y > e2.y && e2.x < (i2.x - n2.x) * (e2.y - n2.y) / (i2.y - n2.y) + n2.x && (s2 = !s2); } return s2; } function mc(t2, e2) { let r2 = false; for (let n2 = 0, i2 = t2.length - 1; n2 < t2.length; i2 = n2++) { const s2 = t2[n2], o2 = t2[i2]; s2.y > e2.y != o2.y > e2.y && e2.x < (o2.x - s2.x) * (e2.y - s2.y) / (o2.y - s2.y) + s2.x && (r2 = !r2); } return r2; } function yc(t2, e2, r2, n2, i2) { for (const s3 of t2) if (e2 <= s3.x && r2 <= s3.y && n2 >= s3.x && i2 >= s3.y) return true; const s2 = [new It(e2, r2), new It(e2, i2), new It(n2, i2), new It(n2, r2)]; if (t2.length > 2) { for (const e3 of s2) if (mc(t2, e3)) return true; } for (let e3 = 0; e3 < t2.length - 1; e3++) if (gc(t2[e3], t2[e3 + 1], s2)) return true; return false; } function gc(t2, e2, r2) { const n2 = r2[0], i2 = r2[2]; if (t2.x < n2.x && e2.x < n2.x || t2.x > i2.x && e2.x > i2.x || t2.y < n2.y && e2.y < n2.y || t2.y > i2.y && e2.y > i2.y) return false; const s2 = Zt(t2, e2, r2[0]); return s2 !== Zt(t2, e2, r2[1]) || s2 !== Zt(t2, e2, r2[2]) || s2 !== Zt(t2, e2, r2[3]); } function xc(t2, e2, r2, n2, i2, s2) { let o2 = e2.y - t2.y, a2 = t2.x - e2.x; if (s2 = s2 || 0) { const t3 = o2 * o2 + a2 * a2; if (0 === t3) return true; const e3 = Math.sqrt(t3); o2 /= e3, a2 /= e3; } return !((r2.x - t2.x) * o2 + (r2.y - t2.y) * a2 - s2 < 0 || (n2.x - t2.x) * o2 + (n2.y - t2.y) * a2 - s2 < 0 || (i2.x - t2.x) * o2 + (i2.y - t2.y) * a2 - s2 < 0); } function vc(t2, e2, r2, n2, i2, s2, o2) { return !(xc(t2, e2, n2, i2, s2, o2) || xc(e2, r2, n2, i2, s2, o2) || xc(r2, t2, n2, i2, s2, o2) || xc(n2, i2, t2, e2, r2, o2) || xc(i2, s2, t2, e2, r2, o2) || xc(s2, n2, t2, e2, r2, o2)); } function bc(t2, e2, r2) { const n2 = e2.paint.get(t2).value; return "constant" === n2.kind ? n2.value : r2.programConfigurations.get(e2.id).getMaxValue(t2); } function wc(t2) { return Math.sqrt(t2[0] * t2[0] + t2[1] * t2[1]); } function _c(t2, e2, r2, n2, i2) { if (!e2[0] && !e2[1]) return t2; const s2 = It.convert(e2)._mult(i2); "viewport" === r2 && s2._rotate(-n2); const o2 = []; for (let e3 = 0; e3 < t2.length; e3++) o2.push(t2[e3].sub(s2)); return o2; } function Ac(t2, e2, r2, n2) { const i2 = It.convert(t2)._mult(n2); return "viewport" === e2 && i2._rotate(-r2), i2; } let Ic, Mc; function Sc(t2, e2, r2) { var n2 = 2 * Math.PI * 6378137 / 256 / Math.pow(2, r2); return [t2 * n2 - 2 * Math.PI * 6378137 / 2, e2 * n2 - 2 * Math.PI * 6378137 / 2]; } Qs(nc, "CircleBucket", { omit: ["layers"] }); class Pc { constructor(t2, e2, r2) { this.z = t2, this.x = e2, this.y = r2, this.key = zc(0, t2, t2, e2, r2); } equals(t2) { return this.z === t2.z && this.x === t2.x && this.y === t2.y; } isChildOf(t2) { const e2 = this.z - t2.z; return 0 === t2.z || t2.z < this.z && t2.x === this.x >> e2 && t2.y === this.y >> e2; } url(t2, e2) { const r2 = function(t3, e3, r3) { var n3 = Sc(256 * t3, 256 * (e3 = Math.pow(2, r3) - e3 - 1), r3), i2 = Sc(256 * (t3 + 1), 256 * (e3 + 1), r3); return n3[0] + "," + n3[1] + "," + i2[0] + "," + i2[1]; }(this.x, this.y, this.z), n2 = function(t3, e3, r3) { let n3, i2 = ""; for (let s2 = t3; s2 > 0; s2--) n3 = 1 << s2 - 1, i2 += (e3 & n3 ? 1 : 0) + (r3 & n3 ? 2 : 0); return i2; }(this.z, this.x, this.y); return t2[(this.x + this.y) % t2.length].replace("{prefix}", (this.x % 16).toString(16) + (this.y % 16).toString(16)).replace(/{z}/g, String(this.z)).replace(/{x}/g, String(this.x)).replace(/{y}/g, String("tms" === e2 ? Math.pow(2, this.z) - this.y - 1 : this.y)).replace("{quadkey}", n2).replace("{bbox-epsg-3857}", r2); } toString() { return `${this.z}/${this.x}/${this.y}`; } } class kc { constructor(t2, e2) { this.wrap = t2, this.canonical = e2, this.key = zc(t2, e2.z, e2.z, e2.x, e2.y); } } class Bc { constructor(t2, e2, r2, n2, i2) { this.overscaledZ = t2, this.wrap = e2, this.canonical = new Pc(r2, +n2, +i2), this.key = 0 === e2 && t2 === r2 ? this.canonical.key : zc(e2, t2, r2, n2, i2); } equals(t2) { return this.overscaledZ === t2.overscaledZ && this.wrap === t2.wrap && this.canonical.equals(t2.canonical); } scaledTo(t2) { const e2 = this.canonical.z - t2; return t2 > this.canonical.z ? new Bc(t2, this.wrap, this.canonical.z, this.canonical.x, this.canonical.y) : new Bc(t2, this.wrap, t2, this.canonical.x >> e2, this.canonical.y >> e2); } calculateScaledKey(t2, e2 = true) { if (this.overscaledZ === t2 && e2) return this.key; if (t2 > this.canonical.z) return zc(this.wrap * +e2, t2, this.canonical.z, this.canonical.x, this.canonical.y); { const r2 = this.canonical.z - t2; return zc(this.wrap * +e2, t2, t2, this.canonical.x >> r2, this.canonical.y >> r2); } } isChildOf(t2) { if (t2.wrap !== this.wrap) return false; const e2 = this.canonical.z - t2.canonical.z; return 0 === t2.overscaledZ || t2.overscaledZ < this.overscaledZ && t2.canonical.z < this.canonical.z && t2.canonical.x === this.canonical.x >> e2 && t2.canonical.y === this.canonical.y >> e2; } children(t2) { if (this.overscaledZ >= t2) return [new Bc(this.overscaledZ + 1, this.wrap, this.canonical.z, this.canonical.x, this.canonical.y)]; const e2 = this.canonical.z + 1, r2 = 2 * this.canonical.x, n2 = 2 * this.canonical.y; return [new Bc(e2, this.wrap, e2, r2, n2), new Bc(e2, this.wrap, e2, r2 + 1, n2), new Bc(e2, this.wrap, e2, r2, n2 + 1), new Bc(e2, this.wrap, e2, r2 + 1, n2 + 1)]; } isLessThan(t2) { return this.wrap < t2.wrap || !(this.wrap > t2.wrap) && (this.overscaledZ < t2.overscaledZ || !(this.overscaledZ > t2.overscaledZ) && (this.canonical.x < t2.canonical.x || !(this.canonical.x > t2.canonical.x) && this.canonical.y < t2.canonical.y)); } wrapped() { return new Bc(this.overscaledZ, 0, this.canonical.z, this.canonical.x, this.canonical.y); } unwrapTo(t2) { return new Bc(this.overscaledZ, t2, this.canonical.z, this.canonical.x, this.canonical.y); } overscaleFactor() { return Math.pow(2, this.overscaledZ - this.canonical.z); } toUnwrapped() { return new kc(this.wrap, this.canonical); } toString() { return `${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`; } } function zc(t2, e2, r2, n2, i2) { const s2 = 1 << Math.min(r2, 22); let o2 = s2 * (i2 % s2) + n2 % s2; return t2 && r2 < 22 && (o2 += s2 * s2 * ((t2 < 0 ? -2 * t2 - 1 : 2 * t2) % (1 << 2 * (22 - r2)))), 16 * (32 * o2 + r2) + (e2 - r2); } const Tc = [(t2) => { let e2 = t2.canonical.x - 1, r2 = t2.wrap; return e2 < 0 && (e2 = (1 << t2.canonical.z) - 1, r2--), new Bc(t2.overscaledZ, r2, t2.canonical.z, e2, t2.canonical.y); }, (t2) => { let e2 = t2.canonical.x + 1, r2 = t2.wrap; return e2 === 1 << t2.canonical.z && (e2 = 0, r2++), new Bc(t2.overscaledZ, r2, t2.canonical.z, e2, t2.canonical.y); }, (t2) => new Bc(t2.overscaledZ, t2.wrap, t2.canonical.z, t2.canonical.x, (0 === t2.canonical.y ? 1 << t2.canonical.z : t2.canonical.y) - 1), (t2) => new Bc(t2.overscaledZ, t2.wrap, t2.canonical.z, t2.canonical.x, t2.canonical.y === (1 << t2.canonical.z) - 1 ? 0 : t2.canonical.y + 1)]; Qs(Pc, "CanonicalTileID"), Qs(Bc, "OverscaledTileID", { omit: ["projMatrix", "expandedProjMatrix"] }); const Ec = ha([{ type: "Float32", name: "a_globe_pos", components: 3 }, { type: "Float32", name: "a_uv", components: 2 }]), { members: Vc } = Ec, Fc = ha([{ name: "a_pos_3", components: 3, type: "Int16" }]); var Cc = ha([{ name: "a_pos", type: "Int16", components: 2 }]); function Dc(t2) { return t2 * Hl / ru; } const Rc = [new Ju([Jl, Jl, Jl], [Ql, Ql, Ql]), new Ju([Jl, Jl, Jl], [0, 0, Ql]), new Ju([0, Jl, Jl], [Ql, 0, Ql]), new Ju([Jl, 0, Jl], [0, Ql, Ql]), new Ju([0, 0, Jl], [Ql, Ql, Ql])]; function Lc(t2, e2, r2, n2 = true) { const i2 = E([], t2._camera.position, t2.worldSize), s2 = [e2, r2, 1, 1]; Q(s2, s2, t2.pixelMatrixInverse), K(s2, s2, 1 / s2[3]); const o2 = L([], X([], s2, i2)), a2 = t2.globeMatrix, l2 = [a2[12], a2[13], a2[14]], u2 = X([], l2, i2), c2 = I(u2), h2 = L([], u2), p2 = t2.worldSize / (2 * Math.PI), d2 = O(h2, o2), f2 = Math.asin(p2 / c2); if (f2 < Math.acos(d2)) { if (!n2) return null; const t3 = [], e3 = []; E(t3, o2, c2 / d2), L(e3, X(e3, t3, u2)), L(o2, P(o2, u2, E(o2, e3, Math.tan(f2) * c2))); } const m2 = []; new qu(i2, o2).closestPointOnSphere(l2, p2, m2); const y2 = L([], te(a2, 0)), g2 = L([], te(a2, 1)), x2 = L([], te(a2, 2)), v2 = O(y2, m2), b2 = O(g2, m2), w2 = O(x2, m2), _2 = Bt(Math.asin(-b2 / p2)); let A2 = Bt(Math.atan2(v2, w2)); A2 = t2.center.lng + function(t3, e3) { const r3 = (e3 - t3 + 180) % 360 - 180; return r3 < -180 ? r3 + 360 : r3; }(t2.center.lng, A2); const M2 = uu(A2), S2 = Ft(cu(_2), 0, 1); return new bu(M2, S2); } class Oc { constructor(t2, e2, r2) { this.a = X([], t2, r2), this.b = X([], e2, r2), this.center = r2; const n2 = L([], this.a), i2 = L([], this.b); this.angle = Math.acos(O(n2, i2)); } } function Uc(t2, e2) { if (0 === t2.angle) return null; let r2; return r2 = 0 === t2.a[e2] ? 1 / t2.angle * 0.5 * Math.PI : 1 / t2.angle * Math.atan(t2.b[e2] / t2.a[e2] / Math.sin(t2.angle) - 1 / Math.tan(t2.angle)), r2 < 0 || r2 > 1 ? null : function(t3, e3, r3, n2) { const i2 = Math.sin(r3); return t3 * (Math.sin((1 - n2) * r3) / i2) + e3 * (Math.sin(n2 * r3) / i2); }(t2.a[e2], t2.b[e2], t2.angle, Ft(r2, 0, 1)) + t2.center[e2]; } function Nc(t2) { if (t2.z <= 1) return Rc[t2.z + 2 * t2.y + t2.x]; const e2 = Hc(qc(t2)); return Ju.fromPoints(e2); } function jc(t2, e2, r2) { return E(t2, t2, 1 - r2), V(t2, t2, e2, r2); } function $c(t2, e2, r2) { for (const n2 of t2) j(n2, n2, e2), E(n2, n2, r2); } function Gc(t2, e2, r2, n2) { const i2 = e2 / t2.worldSize, s2 = t2.globeMatrix; if (r2.z <= 1) { const t3 = Nc(r2).getCorners(); return $c(t3, s2, i2), Ju.fromPoints(t3); } const o2 = qc(r2, n2), a2 = Hc(o2, Hl + Dc(t2._tileCoverLift)); $c(a2, s2, i2); const l2 = Number.MAX_VALUE, u2 = [-l2, -l2, -l2], c2 = [l2, l2, l2]; if (o2.contains(t2.center)) { for (const t3 of a2) z(c2, c2, t3), T(u2, u2, t3); u2[2] = 0; const e3 = t2.point, r3 = [e3.x * i2, e3.y * i2, 0]; return z(c2, c2, r3), T(u2, u2, r3), new Ju(c2, u2); } if (t2._tileCoverLift > 0) { for (const t3 of a2) z(c2, c2, t3), T(u2, u2, t3); return new Ju(c2, u2); } const h2 = [s2[12] * i2, s2[13] * i2, s2[14] * i2], p2 = o2.getCenter(), d2 = Ft(t2.center.lat, -mu, mu), f2 = Ft(p2.lat, -mu, mu), m2 = uu(t2.center.lng), y2 = cu(d2); let g2 = m2 - uu(p2.lng); const x2 = y2 - cu(f2); g2 > 0.5 ? g2 -= 1 : g2 < -0.5 && (g2 += 1); let v2 = 0; Math.abs(g2) > Math.abs(x2) ? v2 = g2 >= 0 ? 1 : 3 : (v2 = x2 >= 0 ? 0 : 2, V(h2, h2, [s2[4] * i2, s2[5] * i2, s2[6] * i2], -Math.sin(kt(x2 >= 0 ? o2.getSouth() : o2.getNorth())) * Hl)); const b2 = a2[v2], w2 = a2[(v2 + 1) % 4], _2 = new Oc(b2, w2, h2), A2 = [Uc(_2, 0) || b2[0], Uc(_2, 1) || b2[1], Uc(_2, 2) || b2[2]], I2 = eh(t2.zoom); if (I2 > 0) { const n3 = function({ x: t3, y: e3, z: r3 }, n4, i4, s3, o3) { const a3 = 1 / (1 << r3); let l3 = t3 * a3, u3 = l3 + a3, c3 = e3 * a3, h3 = c3 + a3, p3 = 0; const d3 = (l3 + u3) / 2 - s3; return d3 > 0.5 ? p3 = -1 : d3 < -0.5 && (p3 = 1), l3 = ((l3 + p3) * n4 - (s3 *= n4)) * i4 + s3, u3 = ((u3 + p3) * n4 - s3) * i4 + s3, c3 = (c3 * n4 - (o3 *= n4)) * i4 + o3, h3 = (h3 * n4 - o3) * i4 + o3, [[l3, h3, 0], [u3, h3, 0], [u3, c3, 0], [l3, c3, 0]]; }(r2, e2, t2._pixelsPerMercatorPixel, m2, y2); for (let t3 = 0; t3 < a2.length; t3++) jc(a2[t3], n3[t3], I2); const i3 = P([], n3[v2], n3[(v2 + 1) % 4]); E(i3, i3, 0.5), jc(A2, i3, I2); } for (const t3 of a2) z(c2, c2, t3), T(u2, u2, t3); return c2[2] = Math.min(b2[2], w2[2]), z(c2, c2, A2), T(u2, u2, A2), new Ju(c2, u2); } function qc({ x: t2, y: e2, z: r2 }, n2 = false) { const i2 = 1 / (1 << r2), s2 = new iu(pu(t2 * i2), e2 === (1 << r2) - 1 && n2 ? -90 : du((e2 + 1) * i2)), o2 = new iu(pu((t2 + 1) * i2), 0 === e2 && n2 ? 90 : du(e2 * i2)); return new su(s2, o2); } function Hc(t2, e2 = Hl) { const r2 = kt(t2.getNorth()), n2 = kt(t2.getSouth()), i2 = Math.cos(r2), s2 = Math.cos(n2), o2 = Math.sin(r2), a2 = Math.sin(n2), l2 = t2.getWest(), u2 = t2.getEast(); return [tu(s2, a2, l2, e2), tu(s2, a2, u2, e2), tu(i2, o2, u2, e2), tu(i2, o2, l2, e2)]; } function Xc(t2, e2, r2, n2) { const i2 = 1 << r2.z, s2 = (t2 / Un + r2.x) / i2; return eu(du((e2 / Un + r2.y) / i2), pu(s2), n2); } function Zc({ min: t2, max: e2 }) { return Wl / Math.max(e2[0] - t2[0], e2[1] - t2[1], e2[2] - t2[2]); } const Wc = new Float64Array(16); function Yc(t2) { const e2 = Zc(t2), r2 = g(Wc, [e2, e2, e2]); return p(r2, r2, R([], t2.min)); } function Kc(t2) { const e2 = (n2 = t2.min, (r2 = Wc)[0] = 1, r2[1] = 0, r2[2] = 0, r2[3] = 0, r2[4] = 0, r2[5] = 1, r2[6] = 0, r2[7] = 0, r2[8] = 0, r2[9] = 0, r2[10] = 1, r2[11] = 0, r2[12] = n2[0], r2[13] = n2[1], r2[14] = n2[2], r2[15] = 1, r2); var r2, n2; const i2 = 1 / Zc(t2); return d(e2, e2, [i2, i2, i2]); } function Jc(t2) { const e2 = Un / (2 * Math.PI); return t2 / (2 * Math.PI) / e2; } function Qc(t2, e2) { return Un / (512 * Math.pow(2, t2)) * Zc(Nc(e2)); } function th(t2, e2, r2, n2, i2) { const s2 = Jc(r2), o2 = [t2, e2, -r2 / (2 * Math.PI)], a2 = u(new Float64Array(16)); return p(a2, a2, o2), d(a2, a2, [s2, s2, s2]), f(a2, a2, kt(-i2)), m(a2, a2, kt(-n2)), a2; } function eh(t2) { return Ct(Xl, Zl, t2); } function rh(t2, e2) { const r2 = eu(e2.lat, e2.lng), n2 = function(t3) { const e3 = eu(t3._center.lat, t3._center.lng); let r3 = U([], M(0, 1, 0), e3); const n3 = x([], -t3.angle, e3); r3 = j(r3, r3, n3), x(n3, -t3._pitch, r3); const i3 = L([], e3); return E(i3, i3, Dc(t3.cameraToCenterDistance / t3.pixelsPerMeter)), j(i3, i3, n3), P([], e3, i3); }(t2); return o2 = (i2 = k([], n2, r2))[0], a2 = i2[1], l2 = i2[2], u2 = (s2 = r2)[0], c2 = s2[1], h2 = s2[2], d2 = (p2 = Math.sqrt((o2 * o2 + a2 * a2 + l2 * l2) * (u2 * u2 + c2 * c2 + h2 * h2))) && O(i2, s2) / p2, Math.acos(Math.min(Math.max(d2, -1), 1)); var i2, s2, o2, a2, l2, u2, c2, h2, p2, d2; } function nh(t2, e2) { return rh(t2, e2) > Math.PI / 2 * 1.01; } const ih = kt(85), sh = Math.cos(ih), oh = Math.sin(ih), ah = a(), lh = (t2) => { const e2 = []; return "map" === t2.paint.get("circle-pitch-alignment") && e2.push("PITCH_WITH_MAP"), "map" === t2.paint.get("circle-pitch-scale") && e2.push("SCALE_WITH_MAP"), e2; }; function uh(t2, e2, r2, n2, i2, s2, o2, a2, l2) { if (s2 && t2.queryGeometry.isAboveHorizon) return false; s2 && (l2 *= t2.pixelToTileUnitsFactor); const u2 = t2.tileID.canonical, c2 = r2.projection.upVectorScale(u2, r2.center.lat, r2.worldSize).metersToTile; for (const h2 of e2) for (const e3 of h2) { const h3 = e3.add(a2), p2 = i2 && r2.elevation ? r2.elevation.exaggeration() * i2.getElevationAt(h3.x, h3.y, true) : 0, d2 = r2.projection.projectTilePoint(h3.x, h3.y, u2); if (p2 > 0) { const t3 = r2.projection.upVector(u2, h3.x, h3.y); d2.x += t3[0] * c2 * p2, d2.y += t3[1] * c2 * p2, d2.z += t3[2] * c2 * p2; } const f2 = s2 ? h3 : ch(d2.x, d2.y, d2.z, n2), m2 = s2 ? t2.tilespaceRays.map((t3) => dh(t3, p2)) : t2.queryGeometry.screenGeometry, y2 = Q([], [d2.x, d2.y, d2.z, 1], n2); if (!o2 && s2 ? l2 *= y2[3] / r2.cameraToCenterDistance : o2 && !s2 && (l2 *= r2.cameraToCenterDistance / y2[3]), s2) { const t3 = du((e3.y / Un + u2.y) / (1 << u2.z)); l2 /= r2.projection.pixelsPerMeter(t3, 1) / hu(1, t3); } if (sc(m2, f2, l2)) return true; } return false; } function ch(t2, e2, r2, n2) { const i2 = Q([], [t2, e2, r2, 1], n2); return new It(i2[0] / i2[3], i2[1] / i2[3]); } const hh = M(0, 0, 0), ph = M(0, 0, 1); function dh(t2, e2) { const r2 = _(); return hh[2] = e2, t2.intersectsPlane(hh, ph, r2), new It(r2[0], r2[1]); } class fh extends nc { } let mh, yh, gh, xh; function vh(t2, { width: e2, height: r2 }, n2, i2) { if (i2) { if (i2 instanceof Uint8ClampedArray) i2 = new Uint8Array(i2.buffer); else if (i2.length !== e2 * r2 * n2) throw new RangeError("mismatched image size"); } else i2 = new Uint8Array(e2 * r2 * n2); return t2.width = e2, t2.height = r2, t2.data = i2, t2; } function bh(t2, e2, r2) { const { width: n2, height: i2 } = e2; n2 === t2.width && i2 === t2.height || (wh(t2, e2, { x: 0, y: 0 }, { x: 0, y: 0 }, { width: Math.min(t2.width, n2), height: Math.min(t2.height, i2) }, r2, null), t2.width = n2, t2.height = i2, t2.data = e2.data); } function wh(t2, e2, r2, n2, i2, s2, o2, a2) { if (0 === i2.width || 0 === i2.height) return e2; if (i2.width > t2.width || i2.height > t2.height || r2.x > t2.width - i2.width || r2.y > t2.height - i2.height) throw new RangeError("out of range source coordinates for image copy"); if (i2.width > e2.width || i2.height > e2.height || n2.x > e2.width - i2.width || n2.y > e2.height - i2.height) throw new RangeError("out of range destination coordinates for image copy"); const l2 = t2.data, u2 = e2.data, c2 = 4 === s2 && a2; for (let a3 = 0; a3 < i2.height; a3++) { const h2 = ((r2.y + a3) * t2.width + r2.x) * s2, p2 = ((n2.y + a3) * e2.width + n2.x) * s2; if (c2) for (let t3 = 0; t3 < i2.width; t3++) { const e3 = h2 + t3 * s2 + 3, r3 = p2 + t3 * s2; u2[r3 + 0] = 255, u2[r3 + 1] = 255, u2[r3 + 2] = 255, u2[r3 + 3] = l2[e3]; } else if (o2) for (let t3 = 0; t3 < i2.width; t3++) { const e3 = h2 + t3 * s2, r3 = p2 + t3 * s2, n3 = new lr(l2[e3 + 0] / 255, l2[e3 + 1] / 255, l2[e3 + 2] / 255, l2[e3 + 3]).toNonPremultipliedRenderColor(o2).toArray(); u2[r3 + 0] = n3[0], u2[r3 + 1] = n3[1], u2[r3 + 2] = n3[2], u2[r3 + 3] = n3[3]; } else for (let t3 = 0; t3 < i2.width * s2; t3++) u2[p2 + t3] = l2[h2 + t3]; } return e2; } Qs(fh, "HeatmapBucket", { omit: ["layers"] }); class _h { constructor(t2, e2) { vh(this, t2, 1, e2); } resize(t2) { bh(this, new _h(t2), 1); } clone() { return new _h({ width: this.width, height: this.height }, new Uint8Array(this.data)); } static copy(t2, e2, r2, n2, i2) { wh(t2, e2, r2, n2, i2, 1, null); } } class Ah { constructor(t2, e2) { vh(this, t2, 4, e2); } resize(t2) { bh(this, new Ah(t2), 4); } replace(t2, e2) { e2 ? this.data.set(t2) : this.data = t2 instanceof Uint8ClampedArray ? new Uint8Array(t2.buffer) : t2; } clone() { return new Ah({ width: this.width, height: this.height }, new Uint8Array(this.data)); } static copy(t2, e2, r2, n2, i2, s2, o2) { wh(t2, e2, r2, n2, i2, 4, s2, o2); } } class Ih { constructor(t2, e2) { this.width = t2.width, this.height = t2.height, this.data = e2 instanceof Uint8Array ? new Float32Array(e2.buffer) : e2; } } function Mh(t2) { const e2 = {}, r2 = t2.resolution || 256, n2 = t2.clips ? t2.clips.length : 1, i2 = t2.image || new Ah({ width: r2, height: n2 }), s2 = (r3, n3, s3) => { e2[t2.evaluationKey] = s3; const o2 = t2.expression.evaluate(e2), a2 = o2 ? o2.toNonPremultipliedRenderColor(null) : null; a2 && (i2.data[r3 + n3 + 0] = Math.floor(255 * a2.r), i2.data[r3 + n3 + 1] = Math.floor(255 * a2.g), i2.data[r3 + n3 + 2] = Math.floor(255 * a2.b), i2.data[r3 + n3 + 3] = Math.floor(255 * a2.a)); }; if (t2.clips) for (let e3 = 0, i3 = 0; e3 < n2; ++e3, i3 += 4 * r2) for (let n3 = 0, o2 = 0; n3 < r2; n3++, o2 += 4) { const a2 = n3 / (r2 - 1), { start: l2, end: u2 } = t2.clips[e3]; s2(i3, o2, l2 * (1 - a2) + u2 * a2); } else for (let t3 = 0, e3 = 0; t3 < r2; t3++, e3 += 4) s2(0, e3, t3 / (r2 - 1)); return i2; } Qs(_h, "AlphaImage"), Qs(Ah, "RGBAImage"); const Sh = ha([{ name: "a_pos", components: 2, type: "Int16" }], 4), Ph = ha([{ name: "a_road_z_offset", components: 1, type: "Float32" }], 4), kh = ha([{ name: "a_pos", components: 2, type: "Int16" }, { name: "a_height", components: 1, type: "Float32" }], 4), Bh = ha([{ name: "a_pos_normal_3", components: 3, type: "Int16" }], 4); function zh(t2, e2, r2 = 2) { const n2 = e2 && e2.length, i2 = n2 ? e2[0] * r2 : t2.length; let s2 = Th(t2, 0, i2, r2, true); const o2 = []; if (!s2 || s2.next === s2.prev) return o2; let a2, l2, u2; if (n2 && (s2 = function(t3, e3, r3, n3) { const i3 = []; for (let r4 = 0, s3 = e3.length; r4 < s3; r4++) { const o3 = Th(t3, e3[r4] * n3, r4 < s3 - 1 ? e3[r4 + 1] * n3 : t3.length, n3, false); o3 === o3.next && (o3.steiner = true), i3.push(jh(o3)); } i3.sort(Lh); for (let t4 = 0; t4 < i3.length; t4++) r3 = Oh(i3[t4], r3); return r3; }(t2, e2, s2, r2)), t2.length > 80 * r2) { a2 = t2[0], l2 = t2[1]; let e3 = a2, n3 = l2; for (let s3 = r2; s3 < i2; s3 += r2) { const r3 = t2[s3], i3 = t2[s3 + 1]; r3 < a2 && (a2 = r3), i3 < l2 && (l2 = i3), r3 > e3 && (e3 = r3), i3 > n3 && (n3 = i3); } u2 = Math.max(e3 - a2, n3 - l2), u2 = 0 !== u2 ? 32767 / u2 : 0; } return Vh(s2, o2, r2, a2, l2, u2, 0), o2; } function Th(t2, e2, r2, n2, i2) { let s2; if (i2 === function(t3, e3, r3, n3) { let i3 = 0; for (let s3 = e3, o2 = r3 - n3; s3 < r3; s3 += n3) i3 += (t3[o2] - t3[s3]) * (t3[s3 + 1] + t3[o2 + 1]), o2 = s3; return i3; }(t2, e2, r2, n2) > 0) for (let i3 = e2; i3 < r2; i3 += n2) s2 = Qh(i3 / n2 | 0, t2[i3], t2[i3 + 1], s2); else for (let i3 = r2 - n2; i3 >= e2; i3 -= n2) s2 = Qh(i3 / n2 | 0, t2[i3], t2[i3 + 1], s2); return s2 && Xh(s2, s2.next) && (tp(s2), s2 = s2.next), s2; } function Eh(t2, e2) { if (!t2) return t2; e2 || (e2 = t2); let r2, n2 = t2; do { if (r2 = false, n2.steiner || !Xh(n2, n2.next) && 0 !== Hh(n2.prev, n2, n2.next)) n2 = n2.next; else { if (tp(n2), n2 = e2 = n2.prev, n2 === n2.next) break; r2 = true; } } while (r2 || n2 !== e2); return e2; } function Vh(t2, e2, r2, n2, i2, s2, o2) { if (!t2) return; !o2 && s2 && function(t3, e3, r3, n3) { let i3 = t3; do { 0 === i3.z && (i3.z = Nh(i3.x, i3.y, e3, r3, n3)), i3.prevZ = i3.prev, i3.nextZ = i3.next, i3 = i3.next; } while (i3 !== t3); i3.prevZ.nextZ = null, i3.prevZ = null, function(t4) { let e4, r4 = 1; do { let n4, i4 = t4; t4 = null; let s3 = null; for (e4 = 0; i4; ) { e4++; let o3 = i4, a3 = 0; for (let t5 = 0; t5 < r4 && (a3++, o3 = o3.nextZ, o3); t5++) ; let l2 = r4; for (; a3 > 0 || l2 > 0 && o3; ) 0 !== a3 && (0 === l2 || !o3 || i4.z <= o3.z) ? (n4 = i4, i4 = i4.nextZ, a3--) : (n4 = o3, o3 = o3.nextZ, l2--), s3 ? s3.nextZ = n4 : t4 = n4, n4.prevZ = s3, s3 = n4; i4 = o3; } s3.nextZ = null, r4 *= 2; } while (e4 > 1); }(i3); }(t2, n2, i2, s2); let a2 = t2; for (; t2.prev !== t2.next; ) { const l2 = t2.prev, u2 = t2.next; if (s2 ? Ch(t2, n2, i2, s2) : Fh(t2)) e2.push(l2.i, t2.i, u2.i), tp(t2), t2 = u2.next, a2 = u2.next; else if ((t2 = u2) === a2) { o2 ? 1 === o2 ? Vh(t2 = Dh(Eh(t2), e2), e2, r2, n2, i2, s2, 2) : 2 === o2 && Rh(t2, e2, r2, n2, i2, s2) : Vh(Eh(t2), e2, r2, n2, i2, s2, 1); break; } } } function Fh(t2) { const e2 = t2.prev, r2 = t2, n2 = t2.next; if (Hh(e2, r2, n2) >= 0) return false; const i2 = e2.x, s2 = r2.x, o2 = n2.x, a2 = e2.y, l2 = r2.y, u2 = n2.y, c2 = Math.min(i2, s2, o2), h2 = Math.min(a2, l2, u2), p2 = Math.max(i2, s2, o2), d2 = Math.max(a2, l2, u2); let f2 = n2.next; for (; f2 !== e2; ) { if (f2.x >= c2 && f2.x <= p2 && f2.y >= h2 && f2.y <= d2 && Gh(i2, a2, s2, l2, o2, u2, f2.x, f2.y) && Hh(f2.prev, f2, f2.next) >= 0) return false; f2 = f2.next; } return true; } function Ch(t2, e2, r2, n2) { const i2 = t2.prev, s2 = t2, o2 = t2.next; if (Hh(i2, s2, o2) >= 0) return false; const a2 = i2.x, l2 = s2.x, u2 = o2.x, c2 = i2.y, h2 = s2.y, p2 = o2.y, d2 = Math.min(a2, l2, u2), f2 = Math.min(c2, h2, p2), m2 = Math.max(a2, l2, u2), y2 = Math.max(c2, h2, p2), g2 = Nh(d2, f2, e2, r2, n2), x2 = Nh(m2, y2, e2, r2, n2); let v2 = t2.prevZ, b2 = t2.nextZ; for (; v2 && v2.z >= g2 && b2 && b2.z <= x2; ) { if (v2.x >= d2 && v2.x <= m2 && v2.y >= f2 && v2.y <= y2 && v2 !== i2 && v2 !== o2 && Gh(a2, c2, l2, h2, u2, p2, v2.x, v2.y) && Hh(v2.prev, v2, v2.next) >= 0) return false; if (v2 = v2.prevZ, b2.x >= d2 && b2.x <= m2 && b2.y >= f2 && b2.y <= y2 && b2 !== i2 && b2 !== o2 && Gh(a2, c2, l2, h2, u2, p2, b2.x, b2.y) && Hh(b2.prev, b2, b2.next) >= 0) return false; b2 = b2.nextZ; } for (; v2 && v2.z >= g2; ) { if (v2.x >= d2 && v2.x <= m2 && v2.y >= f2 && v2.y <= y2 && v2 !== i2 && v2 !== o2 && Gh(a2, c2, l2, h2, u2, p2, v2.x, v2.y) && Hh(v2.prev, v2, v2.next) >= 0) return false; v2 = v2.prevZ; } for (; b2 && b2.z <= x2; ) { if (b2.x >= d2 && b2.x <= m2 && b2.y >= f2 && b2.y <= y2 && b2 !== i2 && b2 !== o2 && Gh(a2, c2, l2, h2, u2, p2, b2.x, b2.y) && Hh(b2.prev, b2, b2.next) >= 0) return false; b2 = b2.nextZ; } return true; } function Dh(t2, e2) { let r2 = t2; do { const n2 = r2.prev, i2 = r2.next.next; !Xh(n2, i2) && Zh(n2, r2, r2.next, i2) && Kh(n2, i2) && Kh(i2, n2) && (e2.push(n2.i, r2.i, i2.i), tp(r2), tp(r2.next), r2 = t2 = i2), r2 = r2.next; } while (r2 !== t2); return Eh(r2); } function Rh(t2, e2, r2, n2, i2, s2) { let o2 = t2; do { let t3 = o2.next.next; for (; t3 !== o2.prev; ) { if (o2.i !== t3.i && qh(o2, t3)) { let a2 = Jh(o2, t3); return o2 = Eh(o2, o2.next), a2 = Eh(a2, a2.next), Vh(o2, e2, r2, n2, i2, s2, 0), void Vh(a2, e2, r2, n2, i2, s2, 0); } t3 = t3.next; } o2 = o2.next; } while (o2 !== t2); } function Lh(t2, e2) { let r2 = t2.x - e2.x; return 0 === r2 && (r2 = t2.y - e2.y, 0 === r2) && (r2 = (t2.next.y - t2.y) / (t2.next.x - t2.x) - (e2.next.y - e2.y) / (e2.next.x - e2.x)), r2; } function Oh(t2, e2) { const r2 = function(t3, e3) { let r3 = e3; const n3 = t3.x, i2 = t3.y; let s2, o2 = -1 / 0; if (Xh(t3, r3)) return r3; do { if (Xh(t3, r3.next)) return r3.next; if (i2 <= r3.y && i2 >= r3.next.y && r3.next.y !== r3.y) { const t4 = r3.x + (i2 - r3.y) * (r3.next.x - r3.x) / (r3.next.y - r3.y); if (t4 <= n3 && t4 > o2 && (o2 = t4, s2 = r3.x < r3.next.x ? r3 : r3.next, t4 === n3)) return s2; } r3 = r3.next; } while (r3 !== e3); if (!s2) return null; const a2 = s2, l2 = s2.x, u2 = s2.y; let c2 = 1 / 0; r3 = s2; do { if (n3 >= r3.x && r3.x >= l2 && n3 !== r3.x && $h(i2 < u2 ? n3 : o2, i2, l2, u2, i2 < u2 ? o2 : n3, i2, r3.x, r3.y)) { const e4 = Math.abs(i2 - r3.y) / (n3 - r3.x); Kh(r3, t3) && (e4 < c2 || e4 === c2 && (r3.x > s2.x || r3.x === s2.x && Uh(s2, r3))) && (s2 = r3, c2 = e4); } r3 = r3.next; } while (r3 !== a2); return s2; }(t2, e2); if (!r2) return e2; const n2 = Jh(r2, t2); return Eh(n2, n2.next), Eh(r2, r2.next); } function Uh(t2, e2) { return Hh(t2.prev, t2, e2.prev) < 0 && Hh(e2.next, t2, t2.next) < 0; } function Nh(t2, e2, r2, n2, i2) { return (t2 = 1431655765 & ((t2 = 858993459 & ((t2 = 252645135 & ((t2 = 16711935 & ((t2 = (t2 - r2) * i2 | 0) | t2 << 8)) | t2 << 4)) | t2 << 2)) | t2 << 1)) | (e2 = 1431655765 & ((e2 = 858993459 & ((e2 = 252645135 & ((e2 = 16711935 & ((e2 = (e2 - n2) * i2 | 0) | e2 << 8)) | e2 << 4)) | e2 << 2)) | e2 << 1)) << 1; } function jh(t2) { let e2 = t2, r2 = t2; do { (e2.x < r2.x || e2.x === r2.x && e2.y < r2.y) && (r2 = e2), e2 = e2.next; } while (e2 !== t2); return r2; } function $h(t2, e2, r2, n2, i2, s2, o2, a2) { return (i2 - o2) * (e2 - a2) >= (t2 - o2) * (s2 - a2) && (t2 - o2) * (n2 - a2) >= (r2 - o2) * (e2 - a2) && (r2 - o2) * (s2 - a2) >= (i2 - o2) * (n2 - a2); } function Gh(t2, e2, r2, n2, i2, s2, o2, a2) { return !(t2 === o2 && e2 === a2) && $h(t2, e2, r2, n2, i2, s2, o2, a2); } function qh(t2, e2) { return t2.next.i !== e2.i && t2.prev.i !== e2.i && !function(t3, e3) { let r2 = t3; do { if (r2.i !== t3.i && r2.next.i !== t3.i && r2.i !== e3.i && r2.next.i !== e3.i && Zh(r2, r2.next, t3, e3)) return true; r2 = r2.next; } while (r2 !== t3); return false; }(t2, e2) && (Kh(t2, e2) && Kh(e2, t2) && function(t3, e3) { let r2 = t3, n2 = false; const i2 = (t3.x + e3.x) / 2, s2 = (t3.y + e3.y) / 2; do { r2.y > s2 != r2.next.y > s2 && r2.next.y !== r2.y && i2 < (r2.next.x - r2.x) * (s2 - r2.y) / (r2.next.y - r2.y) + r2.x && (n2 = !n2), r2 = r2.next; } while (r2 !== t3); return n2; }(t2, e2) && (Hh(t2.prev, t2, e2.prev) || Hh(t2, e2.prev, e2)) || Xh(t2, e2) && Hh(t2.prev, t2, t2.next) > 0 && Hh(e2.prev, e2, e2.next) > 0); } function Hh(t2, e2, r2) { return (e2.y - t2.y) * (r2.x - e2.x) - (e2.x - t2.x) * (r2.y - e2.y); } function Xh(t2, e2) { return t2.x === e2.x && t2.y === e2.y; } function Zh(t2, e2, r2, n2) { const i2 = Yh(Hh(t2, e2, r2)), s2 = Yh(Hh(t2, e2, n2)), o2 = Yh(Hh(r2, n2, t2)), a2 = Yh(Hh(r2, n2, e2)); return i2 !== s2 && o2 !== a2 || !(0 !== i2 || !Wh(t2, r2, e2)) || !(0 !== s2 || !Wh(t2, n2, e2)) || !(0 !== o2 || !Wh(r2, t2, n2)) || !(0 !== a2 || !Wh(r2, e2, n2)); } function Wh(t2, e2, r2) { return e2.x <= Math.max(t2.x, r2.x) && e2.x >= Math.min(t2.x, r2.x) && e2.y <= Math.max(t2.y, r2.y) && e2.y >= Math.min(t2.y, r2.y); } function Yh(t2) { return t2 > 0 ? 1 : t2 < 0 ? -1 : 0; } function Kh(t2, e2) { return Hh(t2.prev, t2, t2.next) < 0 ? Hh(t2, e2, t2.next) >= 0 && Hh(t2, t2.prev, e2) >= 0 : Hh(t2, e2, t2.prev) < 0 || Hh(t2, t2.next, e2) < 0; } function Jh(t2, e2) { const r2 = ep(t2.i, t2.x, t2.y), n2 = ep(e2.i, e2.x, e2.y), i2 = t2.next, s2 = e2.prev; return t2.next = e2, e2.prev = t2, r2.next = i2, i2.prev = r2, n2.next = r2, r2.prev = n2, s2.next = n2, n2.prev = s2, n2; } function Qh(t2, e2, r2, n2) { const i2 = ep(t2, e2, r2); return n2 ? (i2.next = n2.next, i2.prev = n2, n2.next.prev = i2, n2.next = i2) : (i2.prev = i2, i2.next = i2), i2; } function tp(t2) { t2.next.prev = t2.prev, t2.prev.next = t2.next, t2.prevZ && (t2.prevZ.nextZ = t2.nextZ), t2.nextZ && (t2.nextZ.prevZ = t2.prevZ); } function ep(t2, e2, r2) { return { i: t2, x: e2, y: r2, prev: null, next: null, z: 0, prevZ: null, nextZ: null, steiner: false }; } function rp(t2, e2) { const r2 = t2.length; if (r2 <= 1) return [t2]; const n2 = []; let i2, s2; for (let e3 = 0; e3 < r2; e3++) { const r3 = Wt(t2[e3]); 0 !== r3 && (t2[e3].area = Math.abs(r3), void 0 === s2 && (s2 = r3 < 0), s2 === r3 < 0 ? (i2 && n2.push(i2), i2 = [t2[e3]]) : i2.push(t2[e3])); } if (i2 && n2.push(i2), e2 > 1) for (let t3 = 0; t3 < n2.length; t3++) n2[t3].length <= e2 || (ln(n2[t3], e2, 1, n2[t3].length - 1, np), n2[t3] = n2[t3].slice(0, e2)); return n2; } function np(t2, e2) { return e2.area - t2.area; } function ip(t2, e2, r2 = 1) { if (!t2) return null; const n2 = "string" == typeof t2 ? Lr.from(t2).getPrimary() : t2.getPrimary(), i2 = "string" == typeof t2 ? null : t2.getSecondary(); for (const t3 of [n2, i2]) { if (!t3) continue; const n3 = t3.id.toString(); e2.has(n3) || e2.set(n3, []), t3.scaleSelf(r2), e2.get(n3).push(t3); } return { primary: n2.toString(), secondary: i2 ? i2.toString() : null }; } function sp(t2, e2, r2, n2) { const i2 = n2.patternDependencies; let s2 = false; for (const n3 of e2) { const e3 = n3.paint.get(`${t2}-pattern`); e3.isConstant() || (s2 = true), ip(e3.constantOr(null), i2, r2) && (s2 = true); } return s2; } function op(t2, e2, r2, n2, i2, s2) { const o2 = s2.patternDependencies; for (const a2 of e2) { const e3 = a2.paint.get(`${t2}-pattern`).value; if ("constant" !== e3.kind) { let t3 = e3.evaluate({ zoom: n2 }, r2, {}, s2.availableImages); t3 = t3 && t3.name ? t3.name : t3; const l2 = ip(t3, o2, i2); if (!l2) continue; const { primary: u2, secondary: c2 } = l2; u2 && (r2.patterns[a2.id] = [u2, c2].filter(Boolean)); } } return r2; } class ap { constructor() { this.polygons = /* @__PURE__ */ new Map(); } add(t2, ...e2) { const r2 = this.polygons.get(t2); r2 ? r2.push(...e2) : this.polygons.set(t2, e2); } merge(t2) { for (const [e2, r2] of t2.polygons) this.add(e2, ...r2); } } class lp { constructor() { this.portals = []; } static isOnBorder(t2, e2) { return t2 <= 0 && e2 <= 0 || t2 >= Un && e2 >= Un; } static evaluate(t2) { if (0 === t2.length) return new lp(); let e2 = []; for (const r3 of t2) e2.push(...r3.portals); if (0 === e2.length) return new lp(); for (const t3 of e2) { const e3 = t3.va, r3 = t3.vb; (lp.isOnBorder(e3.x, r3.x) || lp.isOnBorder(e3.y, r3.y)) && (t3.type = "border"); } const r2 = e2.filter((t3) => "unevaluated" !== t3.type), n2 = e2.filter((t3) => "unevaluated" === t3.type); if (0 === n2.length) return new lp(); n2.sort((t3, e3) => t3.hash === e3.hash ? t3.isTunnel === e3.isTunnel ? 0 : t3.isTunnel ? -1 : 1 : t3.hash < e3.hash ? 1 : -1), e2 = r2.concat(n2); let i2 = r2.length, s2 = i2, o2 = i2; do { if (s2++, s2 === e2.length || e2[i2].hash !== e2[s2].hash) { if (s2 - i2 == 2) { o2 < i2 && (e2[o2] = e2[i2], e2[i2] = null); const t3 = e2[o2], r3 = e2[s2 - 1]; t3.type = t3.isTunnel !== r3.isTunnel ? "tunnel" : "polygon", t3.connection = { a: t3.connection.a, b: r3.connection.a }, o2++; } i2 = s2; } } while (i2 !== e2.length); return e2.splice(o2), e2.sort((t3, e3) => t3.hash < e3.hash ? 1 : -1), { portals: e2 }; } } Qs(lp, "ElevationPortalGraph"), Qs(ap, "ElevationPolygons"); class up { constructor(t2, e2, r2) { this.outPositions = t2, this.outNormals = e2, this.outIndices = r2, this.vertexLookup = /* @__PURE__ */ new Map(); } addVertex(t2, e2, r2) { let n2 = t2[2]; null != r2 && (n2 *= r2); const i2 = `${t2[0]},${t2[1]},${t2[2]},${e2[0]},${e2[1]},${e2[2]}`, s2 = this.vertexLookup.get(i2); if (null != s2) return s2; const o2 = this.outPositions.length; this.vertexLookup.set(i2, o2); const a2 = Math.trunc(16384 * e2[0]), l2 = Math.trunc(16384 * e2[1]), u2 = Math.trunc(16384 * e2[2]); return this.outPositions.emplaceBack(t2[0], t2[1], n2), this.outNormals.emplaceBack(a2, l2, u2), o2; } addTriangle(t2, e2, r2) { this.outIndices.emplaceBack(t2, e2, r2); } addTriangles(t2, e2, r2) { if (0 === t2.length) return; const n2 = 1 === r2.length, i2 = _(), s2 = _(); for (let o2 = 0; o2 < t2.length; o2 += 3) { const a2 = e2[t2[o2 + 0]], l2 = e2[t2[o2 + 1]], u2 = e2[t2[o2 + 2]], c2 = n2 ? r2[0] : r2[t2[o2 + 1]], h2 = n2 ? r2[0] : r2[t2[o2 + 2]]; S(i2, a2.x, a2.y, n2 ? r2[0] : r2[t2[o2 + 0]]); const p2 = this.addVertex(i2, s2); S(i2, l2.x, l2.y, c2); const d2 = this.addVertex(i2, s2); S(i2, u2.x, u2.y, h2); const f2 = this.addVertex(i2, s2); this.outIndices.emplaceBack(p2, d2, f2); } } addQuad(t2, e2, r2, n2, i2, s2) { const o2 = this.addVertex(t2, i2, s2), a2 = this.addVertex(e2, i2, s2), l2 = this.addVertex(r2, i2, s2), u2 = this.addVertex(n2, i2, s2); this.addTriangle(o2, a2, l2), this.addTriangle(l2, u2, o2); } getVertexCount() { return this.outPositions.length; } clearVertexLookup() { this.vertexLookup.clear(); } } class cp { constructor(t2, e2, r2, n2) { this.unevaluatedPortals = new lp(), this.portalPolygons = new ap(), this.bridgeFeatureSections = [], this.tunnelFeatureSections = [], this.vertexHashLookup = /* @__PURE__ */ new Map(), this.unevalVertices = [], this.unevalHeights = [], this.unevalTriangles = [], this.unevalTunnelTriangles = [], this.unevalEdges = [], this.vertexPositions = new ga(), this.vertexNormals = new xa(), this.indexArray = new Fa(), this.tileToMeters = vu(t2), this.bridgeProgramConfigurations = new Ul(e2, { zoom: r2, lut: n2 }, (t3) => "fill-tunnel-structure-color" !== t3), this.tunnelProgramConfigurations = new Ul(e2, { zoom: r2, lut: n2 }, (t3) => "fill-bridge-guard-rail-color" !== t3); } addVertices(t2, e2) { const r2 = this.unevalVertices.length; for (let r3 = 0; r3 < t2.length; r3++) this.unevalVertices.push(t2[r3]), this.unevalHeights.push(e2[r3]); return r2; } addTriangles(t2, e2, r2) { const n2 = r2 ? this.unevalTunnelTriangles : this.unevalTriangles; for (const r3 of t2) n2.push(r3 + e2); } addRenderableRing(t2, e2, r2, n2, i2, s2) { const o2 = [new It(i2.min.x, i2.min.y), new It(i2.max.x, i2.min.y), new It(i2.max.x, i2.max.y), new It(i2.min.x, i2.max.y)]; for (let a2 = 0; a2 < r2 - 1; a2++) { const r3 = e2 + a2, l2 = r3 + 1, u2 = this.unevalVertices[r3], c2 = this.unevalVertices[l2]; if (!(u2.x >= i2.min.x && u2.x <= i2.max.x && u2.y >= i2.min.y && u2.y <= i2.max.y || c2.x >= i2.min.x && c2.x <= i2.max.x && c2.y >= i2.min.y && c2.y <= i2.max.y || gc(u2, c2, o2))) continue; if (this.isOnBorder(u2.x, c2.x) || this.isOnBorder(u2.y, c2.y)) continue; const h2 = cp.computeEdgeHash(this.unevalVertices[r3], this.unevalVertices[l2]); let p2, d2 = this.vertexHashLookup.get(cp.computePosHash(u2)); null != d2 ? p2 = d2.next : (d2 = this.vertexHashLookup.get(cp.computePosHash(c2)), p2 = null != d2 ? d2.prev : h2), this.unevalEdges.push({ polygonIdx: t2, a: r3, b: l2, hash: h2, portalHash: p2, isTunnel: n2, type: "unevaluated", featureInfo: s2 }); } } addPortalCandidates(t2, e2, r2, n2, i2) { if (0 === e2.length) return; this.portalPolygons.add(t2, { geometry: e2, zLevel: i2 }); const s2 = e2[0]; this.vertexHashLookup.clear(); let o2 = cp.computeEdgeHash(s2[s2.length - 2], s2[s2.length - 1]); for (let e3 = 0; e3 < s2.length - 1; e3++) { const i3 = s2[e3 + 0], a2 = s2[e3 + 1], l2 = ct(a2.x - i3.x, a2.y - i3.y), u2 = mt(l2); if (0 === u2) continue; let c2 = "unevaluated"; const h2 = n2.pointElevation(i3), p2 = n2.pointElevation(a2); Math.abs(h2) < 0.01 && Math.abs(p2) < 0.01 ? c2 = "entrance" : (this.isOnBorder(i3.x, a2.x) || this.isOnBorder(i3.y, a2.y)) && (c2 = "border"); const d2 = cp.computeEdgeHash(i3, a2); this.unevaluatedPortals.portals.push({ connection: { a: t2, b: void 0 }, va: i3, vb: a2, vab: l2, length: u2, hash: d2, isTunnel: r2, type: c2 }); const f2 = cp.computePosHash(i3); this.vertexHashLookup.set(f2, { prev: o2, next: d2 }), o2 = d2; } } construct(t2) { if (0 === this.unevalVertices.length) return; const e2 = () => ({ vertexOffset: 0, primitiveOffset: this.indexArray.length }), r2 = (t3) => { t3.primitiveLength = this.indexArray.length - t3.primitiveOffset; }, n2 = new up(this.vertexPositions, this.vertexNormals, this.indexArray); this.prepareEdges(t2.portals, this.unevalEdges); const i2 = e2(), s2 = e2(), o2 = e2(), a2 = (t3, e3) => { t3.sort((t4, r4) => t4.type === e3 && r4.type !== e3 ? -1 : t4.type !== e3 && r4.type === e3 ? 1 : 0); const r3 = t3.findIndex((t4) => t4.type !== e3); return r3 >= 0 ? r3 : t3.length; }; let l2 = 0; this.unevalEdges.length > 0 && (l2 = a2(this.unevalEdges, "none"), this.constructBridgeStructures(n2, this.unevalVertices, this.unevalHeights, this.unevalEdges, { min: 0, max: l2 }, this.tileToMeters)), r2(o2); const u2 = e2(), c2 = e2(); if (this.unevalEdges.length > 0) { const t3 = this.unevalEdges.splice(l2), e3 = a2(t3, "tunnel") + l2; this.unevalEdges.push(...t3), this.constructTunnelStructures(n2, this.unevalVertices, this.unevalHeights, this.unevalEdges, { min: 0, max: l2 }, { min: l2, max: e3 }); } r2(u2), n2.addTriangles(this.unevalTriangles, this.unevalVertices, this.unevalHeights), r2(c2), n2.addTriangles(this.unevalTunnelTriangles, this.unevalVertices, this.unevalHeights), r2(s2), n2.addTriangles(this.unevalTunnelTriangles, this.unevalVertices, [-0.1]), r2(i2), this.maskSegments = hl.simpleSegment(0, c2.primitiveOffset, 0, c2.primitiveLength), this.depthSegments = hl.simpleSegment(0, s2.primitiveOffset, 0, s2.primitiveLength), this.renderableBridgeSegments = hl.simpleSegment(0, o2.primitiveOffset, 0, o2.primitiveLength), this.renderableTunnelSegments = hl.simpleSegment(0, u2.primitiveOffset, 0, u2.primitiveLength), this.shadowCasterSegments = hl.simpleSegment(0, i2.primitiveOffset, 0, i2.primitiveLength); } update(t2, e2, r2, n2, i2, s2, o2, a2) { this.bridgeProgramConfigurations.updatePaintArrays(t2, e2, i2, r2, n2, s2, o2, a2), this.tunnelProgramConfigurations.updatePaintArrays(t2, e2, i2, r2, n2, s2, o2, a2); } upload(t2) { this.vertexBuffer || 0 === this.vertexPositions.length || 0 === this.vertexNormals.length || 0 === this.indexArray.length || (this.vertexBuffer = t2.createVertexBuffer(this.vertexPositions, kh.members), this.vertexBufferNormal = t2.createVertexBuffer(this.vertexNormals, Bh.members), this.indexBuffer = t2.createIndexBuffer(this.indexArray), this.bridgeProgramConfigurations.upload(t2), this.tunnelProgramConfigurations.upload(t2)); } destroy() { this.vertexBuffer && (this.vertexBuffer.destroy(), this.vertexBufferNormal.destroy(), this.indexBuffer.destroy()), this.maskSegments && (this.maskSegments.destroy(), this.depthSegments.destroy(), this.renderableBridgeSegments.destroy(), this.renderableTunnelSegments.destroy(), this.shadowCasterSegments.destroy()), this.bridgeProgramConfigurations.destroy(), this.tunnelProgramConfigurations.destroy(); } populatePaintArrays(t2, e2, r2, n2, i2) { const s2 = (s3, o2) => { for (let a2 = 0; a2 < o2.length - 1; a2++) { const l2 = o2[a2].featureIndex, u2 = o2[a2 + 1].vertexStart, c2 = t2.feature(l2); s3.populatePaintArrays(u2, c2, l2, {}, r2, e2, n2, void 0, i2); } }; s2(this.bridgeProgramConfigurations, this.bridgeFeatureSections), s2(this.tunnelProgramConfigurations, this.tunnelFeatureSections); } computeVertexConnections(t2, e2, r2, n2, i2) { const s2 = /* @__PURE__ */ new Map(); for (let o2 = n2; o2 < i2; o2++) { const n3 = r2[o2], i3 = n3.a, a2 = n3.b, l2 = cp.computePosHash(t2[i3]), u2 = cp.computePosHash(t2[a2]); let c2 = s2.get(l2); c2 || (c2 = {}, s2.set(l2, c2)); let h2 = s2.get(u2); h2 || (h2 = {}, s2.set(u2, h2)), e2[i3] <= 0 && e2[a2] <= 0 || (c2.to = a2, h2.from = i3); } return s2; } isTerminalVertex(t2, e2) { const r2 = cp.computePosHash(this.unevalVertices[t2]), n2 = e2.get(r2); return !n2 || !n2.from || !n2.to; } constructBridgeStructures(t2, e2, r2, n2, i2, s2) { t2.clearVertexLookup(); const o2 = this.computeVertexConnections(e2, r2, n2, i2.min, i2.max), a2 = 1 / s2, l2 = 0.5 * a2, u2 = (t3, n3) => S(t3, e2[n3].x, e2[n3].y, r2[n3] * a2), c2 = _(), h2 = _(), p2 = _(), d2 = _(), f2 = _(), m2 = (t3, r3) => { const n3 = o2.get(cp.computePosHash(e2[r3])), i3 = n3.from, s3 = n3.to; if (!i3 || !s3) return; u2(c2, i3), u2(h2, r3), u2(p2, s3), q(d2), H(c2, h2) || (X(f2, h2, c2), L(d2, f2)), H(p2, h2) || (X(f2, p2, h2), P(d2, d2, L(f2, f2))); const a3 = W(d2); return a3 > 0 ? E(t3, d2, 1 / a3) : void 0; }; let y2 = Number.POSITIVE_INFINITY; this.sortSubarray(n2, i2.min, i2.max, (t3, e3) => t3.featureInfo.featureIndex - e3.featureInfo.featureIndex); const g2 = _(), x2 = _(), v2 = _(), b2 = _(), w2 = _(), A2 = _(), I2 = _(), M2 = _(), k2 = _(), B2 = [_(), _(), _(), _()], z2 = [_(), _(), _(), _()], T2 = [{ coord: new It(0, 0), height: 0 }, { coord: new It(0, 0), height: 0 }], V2 = (t3, e3) => t3 > e3; for (let u3 = i2.min; u3 < i2.max; u3++) { const i3 = n2[u3]; if (!i3.featureInfo.guardRailEnabled) continue; if (!this.prepareEdgePoints(T2, e2, r2, i3, V2)) continue; const [c3, h3] = T2; if (S(g2, c3.coord.x, c3.coord.y, a2 * c3.height), S(x2, h3.coord.x, h3.coord.y, a2 * h3.height), H(g2, x2)) continue; X(v2, x2, g2), L(v2, v2); const p3 = m2(M2, i3.a) || v2, d3 = m2(k2, i3.b) || v2; S(b2, p3[1], -p3[0], 0), L(b2, b2), S(w2, d3[1], -d3[0], 0), L(w2, w2), U(M2, b2, p3), L(A2, M2), U(M2, w2, d3), L(I2, M2), P(B2[0], g2, E(M2, X(M2, b2, A2), l2)), P(B2[1], g2, E(M2, P(M2, b2, A2), l2)), P(B2[2], g2, E(M2, A2, l2)), B2[3] = g2, P(z2[0], x2, E(M2, X(M2, w2, I2), l2)), P(z2[1], x2, E(M2, P(M2, w2, I2), l2)), P(z2[2], x2, E(M2, I2, l2)), z2[3] = x2, y2 = this.addFeatureSection(i3.featureInfo.featureIndex, y2, this.bridgeFeatureSections, t2); const f3 = t2.addVertex(B2[0], b2, s2), _2 = t2.addVertex(B2[1], b2, s2), F2 = t2.addVertex(z2[0], w2, s2), C2 = t2.addVertex(z2[1], w2, s2); t2.addTriangle(f3, _2, F2), t2.addTriangle(_2, C2, F2); const D2 = t2.addVertex(B2[1], A2, s2), O2 = t2.addVertex(B2[2], A2, s2), N2 = t2.addVertex(z2[1], I2, s2), j2 = t2.addVertex(z2[2], I2, s2); t2.addTriangle(D2, O2, N2), t2.addTriangle(O2, j2, N2), R(b2, b2), R(w2, w2); const $2 = t2.addVertex(B2[2], b2, s2), G2 = t2.addVertex(B2[3], b2, s2), q2 = t2.addVertex(z2[2], w2, s2), Z2 = t2.addVertex(z2[3], w2, s2); t2.addTriangle($2, G2, q2), t2.addTriangle(G2, Z2, q2); const W2 = this.isTerminalVertex(i3.a, o2), Y2 = this.isTerminalVertex(i3.b, o2); c3.height < 0.01 && W2 && t2.addQuad(B2[3], B2[2], B2[1], B2[0], R(p3, p3), s2), h3.height < 0.01 && Y2 && t2.addQuad(z2[0], z2[1], z2[2], z2[3], d3, s2); } this.bridgeFeatureSections.push({ featureIndex: Number.POSITIVE_INFINITY, vertexStart: t2.getVertexCount() }); } constructTunnelStructures(t2, e2, r2, n2, i2, s2) { t2.clearVertexLookup(); let o2 = Number.POSITIVE_INFINITY; const a2 = (t3, e3) => t3.featureInfo.featureIndex - e3.featureInfo.featureIndex; this.sortSubarray(n2, i2.min, i2.max, a2), this.sortSubarray(n2, s2.min, s2.max, a2); const l2 = (t3) => L(t3, t3), u2 = [{ coord: new It(0, 0), height: 0 }, { coord: new It(0, 0), height: 0 }], c2 = (t3, e3) => t3 < e3, h2 = _(), p2 = _(), d2 = _(), f2 = _(), m2 = _(); for (let s3 = i2.min; s3 < i2.max; s3++) { if (!this.prepareEdgePoints(u2, e2, r2, n2[s3], c2)) continue; const [i3, a3] = u2, y2 = l2(S(m2, -(a3.coord.y - i3.coord.y), a3.coord.x - i3.coord.x, 0)); o2 = this.addFeatureSection(n2[s3].featureInfo.featureIndex, o2, this.tunnelFeatureSections, t2), t2.addQuad(S(h2, i3.coord.x, i3.coord.y, i3.height), S(p2, a3.coord.x, a3.coord.y, a3.height), S(d2, a3.coord.x, a3.coord.y, n2[s3].isTunnel ? -0.1 : 0), S(f2, i3.coord.x, i3.coord.y, n2[s3].isTunnel ? -0.1 : 0), y2); } for (let i3 = s2.min; i3 < s2.max; i3++) { const s3 = n2[i3]; s3.isTunnel && ([s3.a, s3.b] = [s3.b, s3.a]); const a3 = e2[s3.a], u3 = e2[s3.b], c3 = l2(S(m2, -(u3.y - a3.y), u3.x - a3.x, 0)); o2 = this.addFeatureSection(s3.featureInfo.featureIndex, o2, this.tunnelFeatureSections, t2), t2.addQuad(S(h2, u3.x, u3.y, 0), S(p2, a3.x, a3.y, 0), S(d2, a3.x, a3.y, r2[s3.a] + 4), S(f2, u3.x, u3.y, r2[s3.b] + 4), c3), t2.addQuad(S(h2, a3.x, a3.y, 0), S(p2, u3.x, u3.y, 0), S(d2, u3.x, u3.y, r2[s3.b] + 4), S(f2, a3.x, a3.y, r2[s3.a] + 4), c3); } this.tunnelFeatureSections.push({ featureIndex: Number.POSITIVE_INFINITY, vertexStart: t2.getVertexCount() }); } setElevatedPoint(t2, e2, r2, n2) { t2.coord.x = e2, t2.coord.y = r2, t2.height = n2; } prepareEdgePoints(t2, e2, r2, n2, i2) { let s2 = e2[n2.a].x, o2 = e2[n2.a].y, a2 = e2[n2.b].x, l2 = e2[n2.b].y, u2 = r2[n2.a], c2 = r2[n2.b]; const h2 = i2(u2, 0), p2 = i2(c2, 0); if (h2 && p2) return this.setElevatedPoint(t2[0], s2, o2, u2), this.setElevatedPoint(t2[1], a2, l2, c2), true; if (!h2 && !p2) return false; if (h2) { if (!p2) { const t3 = c2 / (c2 - u2); a2 = pr(a2, s2, t3), l2 = pr(l2, o2, t3), c2 = pr(c2, u2, t3); } } else { const t3 = u2 / (u2 - c2); s2 = pr(s2, a2, t3), o2 = pr(o2, l2, t3), u2 = pr(u2, c2, t3); } return this.setElevatedPoint(t2[0], s2, o2, u2), this.setElevatedPoint(t2[1], a2, l2, c2), true; } prepareEdges(t2, e2) { if (0 === e2.length) return; e2.sort((t3, e3) => t3.hash === e3.hash ? e3.polygonIdx - t3.polygonIdx : e3.hash > t3.hash ? 1 : -1); let r2 = 0, n2 = 0, i2 = 0, s2 = e2[r2].polygonIdx; do { n2++, (n2 === e2.length || e2[r2].hash !== e2[n2].hash) && ((1 == n2 - r2 || e2[n2 - 1].polygonIdx !== s2) && (i2 < r2 && (e2[i2] = e2[r2], e2[r2] = null), e2[i2].type = "none", i2++), r2 = n2, r2 !== e2.length && (s2 = e2[r2].polygonIdx)); } while (r2 !== e2.length); if (e2.splice(i2), 0 !== e2.length && 0 !== t2.length) { e2.sort((t3, e3) => t3.portalHash < e3.portalHash ? 1 : -1); let r3 = 0, n3 = 0; for (; r3 !== e2.length && n3 !== t2.length; ) { const i3 = e2[r3], s3 = t2[n3]; i3.portalHash > s3.hash ? r3++ : s3.hash > i3.portalHash ? n3++ : (i3.type = s3.type, r3++); } } } isOnBorder(t2, e2) { return t2 <= 0 && e2 <= 0 || t2 >= Un && e2 >= Un; } addFeatureSection(t2, e2, r2, n2) { return t2 !== e2 && (e2 = t2, r2.push({ featureIndex: t2, vertexStart: n2.getVertexCount() }), n2.clearVertexLookup()), e2; } sortSubarray(t2, e2, r2, n2) { const i2 = t2.slice(e2, r2); i2.sort(n2), t2.splice(e2, i2.length, ...i2); } static computeEdgeHash(t2, e2) { return (t2.y === e2.y && t2.x > e2.x || t2.y > e2.y) && ([t2, e2] = [e2, t2]), BigInt(cp.computePosHash(t2)) << 32n | BigInt(cp.computePosHash(e2)); } static computePosHash(t2) { return ((65535 & t2.x) << 16 | 65535 & t2.y) >>> 0; } } var hp, pp = { exports: {} }, dp = (hp || (hp = 1, function(t2) { function e2(t3, e3) { return t3 > e3 ? 1 : t3 < e3 ? -1 : 0; } var r2 = function(t3, r3) { void 0 === t3 && (t3 = e2), void 0 === r3 && (r3 = false), this._compare = t3, this._root = null, this._size = 0, this._noDuplicates = !!r3; }, n2 = { size: { configurable: true } }; function i2(t3, e3, r3, n3, s3) { var o3 = s3 - n3; if (o3 > 0) { var a3 = n3 + Math.floor(o3 / 2), l3 = { key: e3[a3], data: r3[a3], parent: t3 }; return l3.left = i2(l3, e3, r3, n3, a3), l3.right = i2(l3, e3, r3, a3 + 1, s3), l3; } return null; } function s2(t3, e3, r3, n3, i3) { if (!(r3 >= n3)) { for (var o3 = t3[r3 + n3 >> 1], a3 = r3 - 1, l3 = n3 + 1; ; ) { do { a3++; } while (i3(t3[a3], o3) < 0); do { l3--; } while (i3(t3[l3], o3) > 0); if (a3 >= l3) break; var u3 = t3[a3]; t3[a3] = t3[l3], t3[l3] = u3, u3 = e3[a3], e3[a3] = e3[l3], e3[l3] = u3; } s2(t3, e3, r3, l3, i3), s2(t3, e3, l3 + 1, n3, i3); } } r2.prototype.rotateLeft = function(t3) { var e3 = t3.right; e3 && (t3.right = e3.left, e3.left && (e3.left.parent = t3), e3.parent = t3.parent), t3.parent ? t3 === t3.parent.left ? t3.parent.left = e3 : t3.parent.right = e3 : this._root = e3, e3 && (e3.left = t3), t3.parent = e3; }, r2.prototype.rotateRight = function(t3) { var e3 = t3.left; e3 && (t3.left = e3.right, e3.right && (e3.right.parent = t3), e3.parent = t3.parent), t3.parent ? t3 === t3.parent.left ? t3.parent.left = e3 : t3.parent.right = e3 : this._root = e3, e3 && (e3.right = t3), t3.parent = e3; }, r2.prototype._splay = function(t3) { for (; t3.parent; ) { var e3 = t3.parent; e3.parent ? e3.left === t3 && e3.parent.left === e3 ? (this.rotateRight(e3.parent), this.rotateRight(e3)) : e3.right === t3 && e3.parent.right === e3 ? (this.rotateLeft(e3.parent), this.rotateLeft(e3)) : e3.left === t3 && e3.parent.right === e3 ? (this.rotateRight(e3), this.rotateLeft(e3)) : (this.rotateLeft(e3), this.rotateRight(e3)) : e3.left === t3 ? this.rotateRight(e3) : this.rotateLeft(e3); } }, r2.prototype.splay = function(t3) { for (var e3, r3, n3, i3, s3; t3.parent; ) (r3 = (e3 = t3.parent).parent) && r3.parent ? ((n3 = r3.parent).left === r3 ? n3.left = t3 : n3.right = t3, t3.parent = n3) : (t3.parent = null, this._root = t3), i3 = t3.left, s3 = t3.right, t3 === e3.left ? (r3 && (r3.left === e3 ? (e3.right ? (r3.left = e3.right, r3.left.parent = r3) : r3.left = null, e3.right = r3, r3.parent = e3) : (i3 ? (r3.right = i3, i3.parent = r3) : r3.right = null, t3.left = r3, r3.parent = t3)), s3 ? (e3.left = s3, s3.parent = e3) : e3.left = null, t3.right = e3, e3.parent = t3) : (r3 && (r3.right === e3 ? (e3.left ? (r3.right = e3.left, r3.right.parent = r3) : r3.right = null, e3.left = r3, r3.parent = e3) : (s3 ? (r3.left = s3, s3.parent = r3) : r3.left = null, t3.right = r3, r3.parent = t3)), i3 ? (e3.right = i3, i3.parent = e3) : e3.right = null, t3.left = e3, e3.parent = t3); }, r2.prototype.replace = function(t3, e3) { t3.parent ? t3 === t3.parent.left ? t3.parent.left = e3 : t3.parent.right = e3 : this._root = e3, e3 && (e3.parent = t3.parent); }, r2.prototype.minNode = function(t3) { if (void 0 === t3 && (t3 = this._root), t3) for (; t3.left; ) t3 = t3.left; return t3; }, r2.prototype.maxNode = function(t3) { if (void 0 === t3 && (t3 = this._root), t3) for (; t3.right; ) t3 = t3.right; return t3; }, r2.prototype.insert = function(t3, e3) { var r3 = this._root, n3 = null, i3 = this._compare; if (this._noDuplicates) for (; r3; ) { if (n3 = r3, 0 === i3(r3.key, t3)) return; r3 = i3(r3.key, t3) < 0 ? r3.right : r3.left; } else for (; r3; ) n3 = r3, r3 = i3(r3.key, t3) < 0 ? r3.right : r3.left; return r3 = { key: t3, data: e3, left: null, right: null, parent: n3 }, n3 ? i3(n3.key, r3.key) < 0 ? n3.right = r3 : n3.left = r3 : this._root = r3, this.splay(r3), this._size++, r3; }, r2.prototype.find = function(t3) { for (var e3 = this._root, r3 = this._compare; e3; ) { var n3 = r3(e3.key, t3); if (n3 < 0) e3 = e3.right; else { if (!(n3 > 0)) return e3; e3 = e3.left; } } return null; }, r2.prototype.contains = function(t3) { for (var e3 = this._root, r3 = this._compare; e3; ) { var n3 = r3(t3, e3.key); if (0 === n3) return true; e3 = n3 < 0 ? e3.left : e3.right; } return false; }, r2.prototype.remove = function(t3) { var e3 = this.find(t3); if (!e3) return false; if (this.splay(e3), e3.left) if (e3.right) { var r3 = this.minNode(e3.right); r3.parent !== e3 && (this.replace(r3, r3.right), r3.right = e3.right, r3.right.parent = r3), this.replace(e3, r3), r3.left = e3.left, r3.left.parent = r3; } else this.replace(e3, e3.left); else this.replace(e3, e3.right); return this._size--, true; }, r2.prototype.removeNode = function(t3) { if (!t3) return false; if (this.splay(t3), t3.left) if (t3.right) { var e3 = this.minNode(t3.right); e3.parent !== t3 && (this.replace(e3, e3.right), e3.right = t3.right, e3.right.parent = e3), this.replace(t3, e3), e3.left = t3.left, e3.left.parent = e3; } else this.replace(t3, t3.left); else this.replace(t3, t3.right); return this._size--, true; }, r2.prototype.erase = function(t3) { var e3 = this.find(t3); if (e3) { this.splay(e3); var r3 = e3.left, n3 = e3.right, i3 = null; r3 && (r3.parent = null, i3 = this.maxNode(r3), this.splay(i3), this._root = i3), n3 && (r3 ? i3.right = n3 : this._root = n3, n3.parent = i3), this._size--; } }, r2.prototype.pop = function() { var t3 = this._root, e3 = null; if (t3) { for (; t3.left; ) t3 = t3.left; e3 = { key: t3.key, data: t3.data }, this.remove(t3.key); } return e3; }, r2.prototype.next = function(t3) { var e3 = t3; if (e3) if (e3.right) for (e3 = e3.right; e3 && e3.left; ) e3 = e3.left; else for (e3 = t3.parent; e3 && e3.right === t3; ) t3 = e3, e3 = e3.parent; return e3; }, r2.prototype.prev = function(t3) { var e3 = t3; if (e3) if (e3.left) for (e3 = e3.left; e3 && e3.right; ) e3 = e3.right; else for (e3 = t3.parent; e3 && e3.left === t3; ) t3 = e3, e3 = e3.parent; return e3; }, r2.prototype.forEach = function(t3) { for (var e3 = this._root, r3 = [], n3 = false, i3 = 0; !n3; ) e3 ? (r3.push(e3), e3 = e3.left) : r3.length > 0 ? (t3(e3 = r3.pop(), i3++), e3 = e3.right) : n3 = true; return this; }, r2.prototype.range = function(t3, e3, r3, n3) { for (var i3 = [], s3 = this._compare, o3 = this._root; 0 !== i3.length || o3; ) if (o3) i3.push(o3), o3 = o3.left; else { if (s3((o3 = i3.pop()).key, e3) > 0) break; if (s3(o3.key, t3) >= 0 && r3.call(n3, o3)) return this; o3 = o3.right; } return this; }, r2.prototype.keys = function() { for (var t3 = this._root, e3 = [], r3 = [], n3 = false; !n3; ) t3 ? (e3.push(t3), t3 = t3.left) : e3.length > 0 ? (t3 = e3.pop(), r3.push(t3.key), t3 = t3.right) : n3 = true; return r3; }, r2.prototype.values = function() { for (var t3 = this._root, e3 = [], r3 = [], n3 = false; !n3; ) t3 ? (e3.push(t3), t3 = t3.left) : e3.length > 0 ? (t3 = e3.pop(), r3.push(t3.data), t3 = t3.right) : n3 = true; return r3; }, r2.prototype.at = function(t3) { for (var e3 = this._root, r3 = [], n3 = false, i3 = 0; !n3; ) if (e3) r3.push(e3), e3 = e3.left; else if (r3.length > 0) { if (e3 = r3.pop(), i3 === t3) return e3; i3++, e3 = e3.right; } else n3 = true; return null; }, r2.prototype.load = function(t3, e3, r3) { if (void 0 === t3 && (t3 = []), void 0 === e3 && (e3 = []), void 0 === r3 && (r3 = false), 0 !== this._size) throw new Error("bulk-load: tree is not empty"); var n3 = t3.length; return r3 && s2(t3, e3, 0, n3 - 1, this._compare), this._root = i2(null, t3, e3, 0, n3), this._size = n3, this; }, r2.prototype.min = function() { var t3 = this.minNode(this._root); return t3 ? t3.key : null; }, r2.prototype.max = function() { var t3 = this.maxNode(this._root); return t3 ? t3.key : null; }, r2.prototype.isEmpty = function() { return null === this._root; }, n2.size.get = function() { return this._size; }, r2.createTree = function(t3, e3, n3, i3, s3) { return new r2(n3, s3).load(t3, e3, i3); }, Object.defineProperties(r2.prototype, n2); var o2 = 0, a2 = 1, l2 = 2, u2 = 3, c2 = 0, h2 = 1, p2 = 2, d2 = 3; function f2(t3, e3, r3) { null === e3 ? (t3.inOut = false, t3.otherInOut = true) : (t3.isSubject === e3.isSubject ? (t3.inOut = !e3.inOut, t3.otherInOut = e3.otherInOut) : (t3.inOut = !e3.otherInOut, t3.otherInOut = e3.isVertical() ? !e3.inOut : e3.inOut), e3 && (t3.prevInResult = !m2(e3, r3) || e3.isVertical() ? e3.prevInResult : e3)); var n3 = m2(t3, r3); t3.resultTransition = n3 ? function(t4, e4) { var r4, n4 = !t4.inOut, i3 = !t4.otherInOut; switch (e4) { case c2: r4 = n4 && i3; break; case h2: r4 = n4 || i3; break; case d2: r4 = n4 ^ i3; break; case p2: r4 = t4.isSubject ? n4 && !i3 : i3 && !n4; } return r4 ? 1 : -1; }(t3, r3) : 0; } function m2(t3, e3) { switch (t3.type) { case o2: switch (e3) { case c2: return !t3.otherInOut; case h2: return t3.otherInOut; case p2: return t3.isSubject && t3.otherInOut || !t3.isSubject && !t3.otherInOut; case d2: return true; } break; case l2: return e3 === c2 || e3 === h2; case u2: return e3 === p2; case a2: return false; } return false; } var y2 = function(t3, e3, r3, n3, i3) { this.left = e3, this.point = t3, this.otherEvent = r3, this.isSubject = n3, this.type = i3 || o2, this.inOut = false, this.otherInOut = false, this.prevInResult = null, this.resultTransition = 0, this.otherPos = -1, this.outputContourId = -1, this.isExteriorRing = true; }, g2 = { inResult: { configurable: true } }; function x2(t3, e3) { return t3[0] === e3[0] && t3[1] === e3[1]; } y2.prototype.isBelow = function(t3) { var e3 = this.point, r3 = this.otherEvent.point; return this.left ? (e3[0] - t3[0]) * (r3[1] - t3[1]) - (r3[0] - t3[0]) * (e3[1] - t3[1]) > 0 : (r3[0] - t3[0]) * (e3[1] - t3[1]) - (e3[0] - t3[0]) * (r3[1] - t3[1]) > 0; }, y2.prototype.isAbove = function(t3) { return !this.isBelow(t3); }, y2.prototype.isVertical = function() { return this.point[0] === this.otherEvent.point[0]; }, g2.inResult.get = function() { return 0 !== this.resultTransition; }, y2.prototype.clone = function() { var t3 = new y2(this.point, this.left, this.otherEvent, this.isSubject, this.type); return t3.contourId = this.contourId, t3.resultTransition = this.resultTransition, t3.prevInResult = this.prevInResult, t3.isExteriorRing = this.isExteriorRing, t3.inOut = this.inOut, t3.otherInOut = this.otherInOut, t3; }, Object.defineProperties(y2.prototype, g2); var v2 = 11102230246251565e-32, b2 = 134217729, w2 = (3 + 8 * v2) * v2; function _2(t3, e3, r3, n3, i3) { var s3, o3, a3, l3, u3 = e3[0], c3 = n3[0], h3 = 0, p3 = 0; c3 > u3 == c3 > -u3 ? (s3 = u3, u3 = e3[++h3]) : (s3 = c3, c3 = n3[++p3]); var d3 = 0; if (h3 < t3 && p3 < r3) for (c3 > u3 == c3 > -u3 ? (a3 = s3 - ((o3 = u3 + s3) - u3), u3 = e3[++h3]) : (a3 = s3 - ((o3 = c3 + s3) - c3), c3 = n3[++p3]), s3 = o3, 0 !== a3 && (i3[d3++] = a3); h3 < t3 && p3 < r3; ) c3 > u3 == c3 > -u3 ? (a3 = s3 - ((o3 = s3 + u3) - (l3 = o3 - s3)) + (u3 - l3), u3 = e3[++h3]) : (a3 = s3 - ((o3 = s3 + c3) - (l3 = o3 - s3)) + (c3 - l3), c3 = n3[++p3]), s3 = o3, 0 !== a3 && (i3[d3++] = a3); for (; h3 < t3; ) a3 = s3 - ((o3 = s3 + u3) - (l3 = o3 - s3)) + (u3 - l3), u3 = e3[++h3], s3 = o3, 0 !== a3 && (i3[d3++] = a3); for (; p3 < r3; ) a3 = s3 - ((o3 = s3 + c3) - (l3 = o3 - s3)) + (c3 - l3), c3 = n3[++p3], s3 = o3, 0 !== a3 && (i3[d3++] = a3); return 0 === s3 && 0 !== d3 || (i3[d3++] = s3), d3; } function A2(t3) { return new Float64Array(t3); } var I2 = 33306690738754716e-32, M2 = 22204460492503146e-32, S2 = 11093356479670487e-47, P2 = A2(4), k2 = A2(8), B2 = A2(12), z2 = A2(16), T2 = A2(4); function E2(t3, e3, r3) { var n3 = function(t4, e4, r4, n4, i3, s3) { var o3 = (e4 - s3) * (r4 - i3), a3 = (t4 - i3) * (n4 - s3), l3 = o3 - a3; if (0 === o3 || 0 === a3 || o3 > 0 != a3 > 0) return l3; var u3 = Math.abs(o3 + a3); return Math.abs(l3) >= I2 * u3 ? l3 : -function(t5, e5, r5, n5, i4, s4, o4) { var a4, l4, u4, c3, h3, p3, d3, f3, m3, y3, g3, x3, v3, A3, I3, E3, V3, F3, C3 = t5 - i4, D3 = r5 - i4, R3 = e5 - s4, L3 = n5 - s4; P2[0] = (I3 = (f3 = C3 - (d3 = (p3 = b2 * C3) - (p3 - C3))) * (y3 = L3 - (m3 = (p3 = b2 * L3) - (p3 - L3))) - ((A3 = C3 * L3) - d3 * m3 - f3 * m3 - d3 * y3)) - ((g3 = I3 - (V3 = (f3 = R3 - (d3 = (p3 = b2 * R3) - (p3 - R3))) * (y3 = D3 - (m3 = (p3 = b2 * D3) - (p3 - D3))) - ((E3 = R3 * D3) - d3 * m3 - f3 * m3 - d3 * y3))) + (h3 = I3 - g3)) + (h3 - V3), P2[1] = (v3 = A3 - ((x3 = A3 + g3) - (h3 = x3 - A3)) + (g3 - h3)) - ((g3 = v3 - E3) + (h3 = v3 - g3)) + (h3 - E3), P2[2] = x3 - ((F3 = x3 + g3) - (h3 = F3 - x3)) + (g3 - h3), P2[3] = F3; var O3 = function(t6, e6) { for (var r6 = e6[0], n6 = 1; n6 < 4; n6++) r6 += e6[n6]; return r6; }(0, P2), U3 = M2 * o4; if (O3 >= U3 || -O3 >= U3) return O3; if (a4 = t5 - (C3 + (h3 = t5 - C3)) + (h3 - i4), u4 = r5 - (D3 + (h3 = r5 - D3)) + (h3 - i4), l4 = e5 - (R3 + (h3 = e5 - R3)) + (h3 - s4), c3 = n5 - (L3 + (h3 = n5 - L3)) + (h3 - s4), 0 === a4 && 0 === l4 && 0 === u4 && 0 === c3) return O3; if (U3 = S2 * o4 + w2 * Math.abs(O3), (O3 += C3 * c3 + L3 * a4 - (R3 * u4 + D3 * l4)) >= U3 || -O3 >= U3) return O3; T2[0] = (I3 = (f3 = a4 - (d3 = (p3 = b2 * a4) - (p3 - a4))) * (y3 = L3 - (m3 = (p3 = b2 * L3) - (p3 - L3))) - ((A3 = a4 * L3) - d3 * m3 - f3 * m3 - d3 * y3)) - ((g3 = I3 - (V3 = (f3 = l4 - (d3 = (p3 = b2 * l4) - (p3 - l4))) * (y3 = D3 - (m3 = (p3 = b2 * D3) - (p3 - D3))) - ((E3 = l4 * D3) - d3 * m3 - f3 * m3 - d3 * y3))) + (h3 = I3 - g3)) + (h3 - V3), T2[1] = (v3 = A3 - ((x3 = A3 + g3) - (h3 = x3 - A3)) + (g3 - h3)) - ((g3 = v3 - E3) + (h3 = v3 - g3)) + (h3 - E3), T2[2] = x3 - ((F3 = x3 + g3) - (h3 = F3 - x3)) + (g3 - h3), T2[3] = F3; var N3 = _2(4, P2, 4, T2, k2); T2[0] = (I3 = (f3 = C3 - (d3 = (p3 = b2 * C3) - (p3 - C3))) * (y3 = c3 - (m3 = (p3 = b2 * c3) - (p3 - c3))) - ((A3 = C3 * c3) - d3 * m3 - f3 * m3 - d3 * y3)) - ((g3 = I3 - (V3 = (f3 = R3 - (d3 = (p3 = b2 * R3) - (p3 - R3))) * (y3 = u4 - (m3 = (p3 = b2 * u4) - (p3 - u4))) - ((E3 = R3 * u4) - d3 * m3 - f3 * m3 - d3 * y3))) + (h3 = I3 - g3)) + (h3 - V3), T2[1] = (v3 = A3 - ((x3 = A3 + g3) - (h3 = x3 - A3)) + (g3 - h3)) - ((g3 = v3 - E3) + (h3 = v3 - g3)) + (h3 - E3), T2[2] = x3 - ((F3 = x3 + g3) - (h3 = F3 - x3)) + (g3 - h3), T2[3] = F3; var j3 = _2(N3, k2, 4, T2, B2); T2[0] = (I3 = (f3 = a4 - (d3 = (p3 = b2 * a4) - (p3 - a4))) * (y3 = c3 - (m3 = (p3 = b2 * c3) - (p3 - c3))) - ((A3 = a4 * c3) - d3 * m3 - f3 * m3 - d3 * y3)) - ((g3 = I3 - (V3 = (f3 = l4 - (d3 = (p3 = b2 * l4) - (p3 - l4))) * (y3 = u4 - (m3 = (p3 = b2 * u4) - (p3 - u4))) - ((E3 = l4 * u4) - d3 * m3 - f3 * m3 - d3 * y3))) + (h3 = I3 - g3)) + (h3 - V3), T2[1] = (v3 = A3 - ((x3 = A3 + g3) - (h3 = x3 - A3)) + (g3 - h3)) - ((g3 = v3 - E3) + (h3 = v3 - g3)) + (h3 - E3), T2[2] = x3 - ((F3 = x3 + g3) - (h3 = F3 - x3)) + (g3 - h3), T2[3] = F3; var $3 = _2(j3, B2, 4, T2, z2); return z2[$3 - 1]; }(t4, e4, r4, n4, i3, s3, u3); }(t3[0], t3[1], e3[0], e3[1], r3[0], r3[1]); return n3 > 0 ? -1 : n3 < 0 ? 1 : 0; } function V2(t3, e3) { var r3 = t3.point, n3 = e3.point; return r3[0] > n3[0] ? 1 : r3[0] < n3[0] ? -1 : r3[1] !== n3[1] ? r3[1] > n3[1] ? 1 : -1 : function(t4, e4, r4, n4) { return t4.left !== e4.left ? t4.left ? 1 : -1 : 0 !== E2(r4, t4.otherEvent.point, e4.otherEvent.point) ? t4.isBelow(e4.otherEvent.point) ? -1 : 1 : !t4.isSubject && e4.isSubject ? 1 : -1; }(t3, e3, r3); } function F2(t3, e3, r3) { var n3 = new y2(e3, false, t3, t3.isSubject), i3 = new y2(e3, true, t3.otherEvent, t3.isSubject); return x2(t3.point, t3.otherEvent.point) && console.warn("what is that, a collapsed segment?", t3), n3.contourId = i3.contourId = t3.contourId, V2(i3, t3.otherEvent) > 0 && (t3.otherEvent.left = true, i3.left = false), t3.otherEvent.otherEvent = i3, t3.otherEvent = n3, r3.push(i3), r3.push(n3), r3; } function C2(t3, e3) { return t3[0] * e3[1] - t3[1] * e3[0]; } function D2(t3, e3) { return t3[0] * e3[0] + t3[1] * e3[1]; } function R2(t3, e3, r3) { var n3 = function(t4, e4, r4, n4, i4) { var s4 = [e4[0] - t4[0], e4[1] - t4[1]], o4 = [n4[0] - r4[0], n4[1] - r4[1]]; function a3(t5, e5, r5) { return [t5[0] + e5 * r5[0], t5[1] + e5 * r5[1]]; } var l3 = [r4[0] - t4[0], r4[1] - t4[1]], u3 = C2(s4, o4), c4 = u3 * u3, h3 = D2(s4, s4); if (c4 > 0) { var p3 = C2(l3, o4) / u3; if (p3 < 0 || p3 > 1) return null; var d3 = C2(l3, s4) / u3; return d3 < 0 || d3 > 1 ? null : 0 === p3 || 1 === p3 ? [a3(t4, p3, s4)] : 0 === d3 || 1 === d3 ? [a3(r4, d3, o4)] : [a3(t4, p3, s4)]; } if ((c4 = (u3 = C2(l3, s4)) * u3) > 0) return null; var f3 = D2(s4, l3) / h3, m3 = f3 + D2(s4, o4) / h3, y3 = Math.min(f3, m3), g3 = Math.max(f3, m3); return y3 <= 1 && g3 >= 0 ? 1 === y3 ? [a3(t4, y3 > 0 ? y3 : 0, s4)] : 0 === g3 ? [a3(t4, g3 < 1 ? g3 : 1, s4)] : [a3(t4, y3 > 0 ? y3 : 0, s4), a3(t4, g3 < 1 ? g3 : 1, s4)] : null; }(t3.point, t3.otherEvent.point, e3.point, e3.otherEvent.point), i3 = n3 ? n3.length : 0; if (0 === i3) return 0; if (1 === i3 && (x2(t3.point, e3.point) || x2(t3.otherEvent.point, e3.otherEvent.point))) return 0; if (2 === i3 && t3.isSubject === e3.isSubject) return 0; if (1 === i3) return x2(t3.point, n3[0]) || x2(t3.otherEvent.point, n3[0]) || F2(t3, n3[0], r3), x2(e3.point, n3[0]) || x2(e3.otherEvent.point, n3[0]) || F2(e3, n3[0], r3), 1; var s3 = [], o3 = false, c3 = false; return x2(t3.point, e3.point) ? o3 = true : 1 === V2(t3, e3) ? s3.push(e3, t3) : s3.push(t3, e3), x2(t3.otherEvent.point, e3.otherEvent.point) ? c3 = true : 1 === V2(t3.otherEvent, e3.otherEvent) ? s3.push(e3.otherEvent, t3.otherEvent) : s3.push(t3.otherEvent, e3.otherEvent), o3 && c3 || o3 ? (e3.type = a2, t3.type = e3.inOut === t3.inOut ? l2 : u2, o3 && !c3 && F2(s3[1].otherEvent, s3[0].point, r3), 2) : c3 ? (F2(s3[0], s3[1].point, r3), 3) : s3[0] !== s3[3].otherEvent ? (F2(s3[0], s3[1].point, r3), F2(s3[1], s3[2].point, r3), 3) : (F2(s3[0], s3[1].point, r3), F2(s3[3].otherEvent, s3[2].point, r3), 3); } function L2(t3, e3) { if (t3 === e3) return 0; if (0 !== E2(t3.point, t3.otherEvent.point, e3.point) || 0 !== E2(t3.point, t3.otherEvent.point, e3.otherEvent.point)) return x2(t3.point, e3.point) ? t3.isBelow(e3.otherEvent.point) ? -1 : 1 : t3.point[0] === e3.point[0] ? t3.point[1] < e3.point[1] ? -1 : 1 : 1 === V2(t3, e3) ? e3.isAbove(t3.point) ? -1 : 1 : t3.isBelow(e3.point) ? -1 : 1; if (t3.isSubject !== e3.isSubject) return t3.isSubject ? -1 : 1; var r3 = t3.point, n3 = e3.point; return r3[0] === n3[0] && r3[1] === n3[1] ? (r3 = t3.otherEvent.point)[0] === (n3 = e3.otherEvent.point)[0] && r3[1] === n3[1] ? 0 : t3.contourId > e3.contourId ? 1 : -1 : 1 === V2(t3, e3) ? 1 : -1; } var O2 = function() { this.points = [], this.holeIds = [], this.holeOf = null, this.depth = null; }; function U2(t3, e3, r3, n3) { var i3, s3 = t3 + 1, o3 = e3[t3].point, a3 = e3.length; for (s3 < a3 && (i3 = e3[s3].point); s3 < a3 && i3[0] === o3[0] && i3[1] === o3[1]; ) { if (!r3[s3]) return s3; ++s3 < a3 && (i3 = e3[s3].point); } for (s3 = t3 - 1; r3[s3] && s3 > n3; ) s3--; return s3; } O2.prototype.isExterior = function() { return null == this.holeOf; }; var N2 = $2, j2 = $2; function $2(t3, e3) { if (!(this instanceof $2)) return new $2(t3, e3); if (this.data = t3 || [], this.length = this.data.length, this.compare = e3 || G2, this.length > 0) for (var r3 = (this.length >> 1) - 1; r3 >= 0; r3--) this._down(r3); } function G2(t3, e3) { return t3 < e3 ? -1 : t3 > e3 ? 1 : 0; } $2.prototype = { push: function(t3) { this.data.push(t3), this.length++, this._up(this.length - 1); }, pop: function() { if (0 !== this.length) { var t3 = this.data[0]; return this.length--, this.length > 0 && (this.data[0] = this.data[this.length], this._down(0)), this.data.pop(), t3; } }, peek: function() { return this.data[0]; }, _up: function(t3) { for (var e3 = this.data, r3 = this.compare, n3 = e3[t3]; t3 > 0; ) { var i3 = t3 - 1 >> 1, s3 = e3[i3]; if (r3(n3, s3) >= 0) break; e3[t3] = s3, t3 = i3; } e3[t3] = n3; }, _down: function(t3) { for (var e3 = this.data, r3 = this.compare, n3 = this.length >> 1, i3 = e3[t3]; t3 < n3; ) { var s3 = 1 + (t3 << 1), o3 = s3 + 1, a3 = e3[s3]; if (o3 < this.length && r3(e3[o3], a3) < 0 && (s3 = o3, a3 = e3[o3]), r3(a3, i3) >= 0) break; e3[t3] = a3, t3 = s3; } e3[t3] = i3; } }, N2.default = j2; var q2 = Math.max, H2 = Math.min, X2 = 0; function Z2(t3, e3, r3, n3, i3, s3) { var o3, a3, l3, u3, c3, h3; for (o3 = 0, a3 = t3.length - 1; o3 < a3; o3++) if (u3 = t3[o3 + 1], c3 = new y2(l3 = t3[o3], false, void 0, e3), h3 = new y2(u3, false, c3, e3), c3.otherEvent = h3, l3[0] !== u3[0] || l3[1] !== u3[1]) { c3.contourId = h3.contourId = r3, s3 || (c3.isExteriorRing = false, h3.isExteriorRing = false), V2(c3, h3) > 0 ? h3.left = true : c3.left = true; var p3 = l3[0], d3 = l3[1]; i3[0] = H2(i3[0], p3), i3[1] = H2(i3[1], d3), i3[2] = q2(i3[2], p3), i3[3] = q2(i3[3], d3), n3.push(c3), n3.push(h3); } } var W2 = []; function Y2(t3, e3, n3) { "number" == typeof t3[0][0][0] && (t3 = [t3]), "number" == typeof e3[0][0][0] && (e3 = [e3]); var i3 = function(t4, e4, r3) { var n4 = null; return t4.length * e4.length == 0 && (r3 === c2 ? n4 = W2 : r3 === p2 ? n4 = t4 : r3 !== h2 && r3 !== d2 || (n4 = 0 === t4.length ? e4 : t4)), n4; }(t3, e3, n3); if (i3) return i3 === W2 ? null : i3; var s3 = [1 / 0, 1 / 0, -1 / 0, -1 / 0], o3 = [1 / 0, 1 / 0, -1 / 0, -1 / 0], a3 = function(t4, e4, r3, n4, i4) { var s4, o4, a4, l4, u4, c3, h3 = new N2(null, V2); for (a4 = 0, l4 = t4.length; a4 < l4; a4++) for (u4 = 0, c3 = (s4 = t4[a4]).length; u4 < c3; u4++) (o4 = 0 === u4) && X2++, Z2(s4[u4], true, X2, h3, r3, o4); for (a4 = 0, l4 = e4.length; a4 < l4; a4++) for (u4 = 0, c3 = (s4 = e4[a4]).length; u4 < c3; u4++) o4 = 0 === u4, i4 === p2 && (o4 = false), o4 && X2++, Z2(s4[u4], false, X2, h3, n4, o4); return h3; }(t3, e3, s3, o3, n3); if (i3 = function(t4, e4, r3, n4, i4) { var s4 = null; return (r3[0] > n4[2] || n4[0] > r3[2] || r3[1] > n4[3] || n4[1] > r3[3]) && (i4 === c2 ? s4 = W2 : i4 === p2 ? s4 = t4 : i4 !== h2 && i4 !== d2 || (s4 = t4.concat(e4))), s4; }(t3, e3, s3, o3, n3)) return i3 === W2 ? null : i3; for (var l3 = function(t4) { var e4, r3, n4 = function(t5) { var e5, r4, n5, i5, s5 = []; for (r4 = 0, n5 = t5.length; r4 < n5; r4++) ((e5 = t5[r4]).left && e5.inResult || !e5.left && e5.otherEvent.inResult) && s5.push(e5); for (var o5 = false; !o5; ) for (o5 = true, r4 = 0, n5 = s5.length; r4 < n5; r4++) r4 + 1 < n5 && 1 === V2(s5[r4], s5[r4 + 1]) && (i5 = s5[r4], s5[r4] = s5[r4 + 1], s5[r4 + 1] = i5, o5 = false); for (r4 = 0, n5 = s5.length; r4 < n5; r4++) (e5 = s5[r4]).otherPos = r4; for (r4 = 0, n5 = s5.length; r4 < n5; r4++) (e5 = s5[r4]).left || (i5 = e5.otherPos, e5.otherPos = e5.otherEvent.otherPos, e5.otherEvent.otherPos = i5); return s5; }(t4), i4 = {}, s4 = [], o4 = function() { if (!i4[e4]) { var t5 = s4.length, r4 = function(t6, e5, r5) { var n5 = new O2(); if (null != t6.prevInResult) { var i5 = t6.prevInResult, s5 = i5.outputContourId; if (i5.resultTransition > 0) { var o6 = e5[s5]; if (null != o6.holeOf) { var a5 = o6.holeOf; e5[a5].holeIds.push(r5), n5.holeOf = a5, n5.depth = e5[s5].depth; } else e5[s5].holeIds.push(r5), n5.holeOf = s5, n5.depth = e5[s5].depth + 1; } else n5.holeOf = null, n5.depth = e5[s5].depth; } else n5.holeOf = null, n5.depth = 0; return n5; }(n4[e4], s4, t5), o5 = function(e5) { i4[e5] = true, e5 < n4.length && n4[e5] && (n4[e5].outputContourId = t5); }, a4 = e4, l4 = e4; for (r4.points.push(n4[e4].point); o5(a4), o5(a4 = n4[a4].otherPos), r4.points.push(n4[a4].point), !((a4 = U2(a4, n4, i4, l4)) == l4 || a4 >= n4.length) && n4[a4]; ) ; s4.push(r4); } }; for (e4 = 0, r3 = n4.length; e4 < r3; e4++) o4(); return s4; }(function(t4, e4, n4, i4, s4, o4) { for (var a4, l4, u4, h3 = new r2(L2), d3 = [], m4 = Math.min(i4[2], s4[2]); 0 !== t4.length; ) { var y4 = t4.pop(); if (d3.push(y4), o4 === c2 && y4.point[0] > m4 || o4 === p2 && y4.point[0] > i4[2]) break; if (y4.left) { l4 = a4 = h3.insert(y4), a4 = a4 !== (u4 = h3.minNode()) ? h3.prev(a4) : null, l4 = h3.next(l4); var g4 = a4 ? a4.key : null; if (f2(y4, g4, o4), l4 && 2 === R2(y4, l4.key, t4) && (f2(y4, g4, o4), f2(l4.key, y4, o4)), a4 && 2 === R2(a4.key, y4, t4)) { var x4 = a4; f2(g4, (x4 = x4 !== u4 ? h3.prev(x4) : null) ? x4.key : null, o4), f2(y4, g4, o4); } } else l4 = a4 = h3.find(y4 = y4.otherEvent), a4 && l4 && (a4 = a4 !== u4 ? h3.prev(a4) : null, l4 = h3.next(l4), h3.remove(y4), l4 && a4 && R2(a4.key, l4.key, t4)); } return d3; }(a3, 0, 0, s3, o3, n3)), u3 = [], m3 = 0; m3 < l3.length; m3++) { var y3 = l3[m3]; if (y3.isExterior()) { for (var g3 = [y3.points], x3 = 0; x3 < y3.holeIds.length; x3++) g3.push(l3[y3.holeIds[x3]].points); u3.push(g3); } } return u3; } var K2 = { UNION: h2, DIFFERENCE: p2, INTERSECTION: c2, XOR: d2 }; t2.diff = function(t3, e3) { return Y2(t3, e3, p2); }, t2.intersection = function(t3, e3) { return Y2(t3, e3, c2); }, t2.operations = K2, t2.union = function(t3, e3) { return Y2(t3, e3, h2); }, t2.xor = function(t3, e3) { return Y2(t3, e3, d2); }, Object.defineProperty(t2, "__esModule", { value: true }); }(pp.exports)), pp.exports); function fp(t2, e2, r2, n2) { const i2 = [], s2 = 0 === n2 ? (t3, e3, r3, n3, i3, s3) => { t3.push(new It(s3, r3 + (s3 - e3) / (n3 - e3) * (i3 - r3))); } : (t3, e3, r3, n3, i3, s3) => { t3.push(new It(e3 + (s3 - r3) / (i3 - r3) * (n3 - e3), s3)); }; for (const o2 of t2) { const t3 = []; for (const i3 of o2) { if (i3.length <= 2) continue; const o3 = []; for (let t4 = 0; t4 < i3.length - 1; t4++) { const a3 = i3[t4].x, l3 = i3[t4].y, u2 = i3[t4 + 1].x, c2 = i3[t4 + 1].y, h2 = 0 === n2 ? a3 : l3, p2 = 0 === n2 ? u2 : c2; h2 < e2 ? p2 > e2 && s2(o3, a3, l3, u2, c2, e2) : h2 > r2 ? p2 < r2 && s2(o3, a3, l3, u2, c2, r2) : o3.push(i3[t4]), p2 < e2 && h2 >= e2 && s2(o3, a3, l3, u2, c2, e2), p2 > r2 && h2 <= r2 && s2(o3, a3, l3, u2, c2, r2); } let a2 = i3[i3.length - 1]; const l2 = 0 === n2 ? a2.x : a2.y; l2 >= e2 && l2 <= r2 && o3.push(a2), o3.length && (a2 = o3[o3.length - 1], o3[0].x === a2.x && o3[0].y === a2.y || o3.push(o3[0]), t3.push(o3)); } t3.length && i2.push(t3); } return i2; } function mp(t2, e2) { const r2 = gp(t2), n2 = gp([e2]), i2 = dp.intersection(r2, n2); return null == i2 ? [] : xp(i2); } function yp(t2, e2) { const r2 = 65536; let n2 = gp(t2, r2); const i2 = []; for (; e2.valid(); e2.next()) { const [t3, n3] = e2.get(), s2 = t3.x * r2, o2 = t3.y * r2, a2 = n3.x * r2, l2 = n3.y * r2, u2 = a2 - s2, c2 = l2 - o2, h2 = Math.hypot(u2, c2); if (0 === h2) continue; const p2 = Math.trunc(c2 / h2 * 3), d2 = -Math.trunc(u2 / h2 * 3); i2.push([[[s2, o2], [a2, l2], [a2 + p2, l2 + d2], [s2 + p2, o2 + d2], [s2, o2]]]); } return i2.length > 0 && (n2 = dp.diff(n2, i2)), xp(n2, 1 / r2); } function gp(t2, e2 = 1) { return [t2.map((t3) => t3.map((t4) => [t4.x * e2, t4.y * e2]))]; } function xp(t2, e2 = 1) { return t2.map((t3) => t3.map((t4, r2) => { const n2 = t4.map((t5) => new It(t5[0] * e2, t5[1] * e2).round()); return r2 > 0 && n2.reverse(), n2; })); } class vp { constructor(t2, e2) { this.layoutVertexArray = new da(), this.indexArray = new Fa(), this.lineIndexArray = new Ba(), this.triangleSegments = new hl(), this.lineSegments = new hl(), this.programConfigurations = new Ul(t2.layers, { zoom: t2.zoom, lut: t2.lut }), this.uploaded = false, e2 && (this.elevatedLayoutVertexArray = new ya()); } update(t2, e2, r2, n2, i2, s2, o2, a2) { this.programConfigurations.updatePaintArrays(t2, e2, i2, r2, n2, s2, o2, a2); } isEmpty() { return 0 === this.layoutVertexArray.length; } needsUpload() { return this.programConfigurations.needsUpload; } upload(t2) { this.uploaded || (this.layoutVertexBuffer = t2.createVertexBuffer(this.layoutVertexArray, Sh.members), this.indexBuffer = t2.createIndexBuffer(this.indexArray), this.lineIndexBuffer = t2.createIndexBuffer(this.lineIndexArray), this.elevatedLayoutVertexArray && this.elevatedLayoutVertexArray.length > 0 && (this.elevatedLayoutVertexBuffer = t2.createVertexBuffer(this.elevatedLayoutVertexArray, Ph.members))), this.programConfigurations.upload(t2), this.uploaded = true; } destroy() { this.layoutVertexBuffer && (this.elevatedLayoutVertexBuffer && this.elevatedLayoutVertexBuffer.destroy(), this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.lineIndexBuffer.destroy(), this.programConfigurations.destroy(), this.triangleSegments.destroy(), this.lineSegments.destroy()); } populatePaintArrays(t2, e2, r2, n2, i2, s2, o2) { this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, t2, e2, r2, n2, i2, s2, void 0, o2); } } class bp { constructor(t2) { this.zoom = t2.zoom, this.pixelRatio = t2.pixelRatio, this.overscaling = t2.overscaling, this.layers = t2.layers, this.layerIds = this.layers.map((t3) => t3.fqid), this.index = t2.index, this.hasPattern = false, this.patternFeatures = [], this.lut = t2.lut, this.bufferData = new vp(t2, false), this.elevationBufferData = new vp(t2, true), this.stateDependentLayerIds = this.layers.filter((t3) => t3.isStateDependent()).map((t3) => t3.id), this.projection = t2.projection, this.elevationMode = this.layers[0].layout.get("fill-elevation-reference"), this.sourceLayerIndex = t2.sourceLayerIndex, this.worldview = t2.worldview, this.hasAppearances = null; } updateFootprints(t2, e2) { } updateAppearances(t2, e2, r2, n2) { } populate(t2, e2, r2, n2) { this.hasPattern = sp("fill", this.layers, this.pixelRatio, e2); const i2 = this.layers[0].layout.get("fill-sort-key"), s2 = []; for (const { feature: o2, id: a2, index: l2, sourceLayerIndex: u2 } of t2) { const t3 = this.layers[0]._featureFilter.needGeometry, c2 = Bu(o2, t3); if (!this.layers[0]._featureFilter.filter(new Io(this.zoom, { worldview: this.worldview, activeFloors: e2.activeFloors }), c2, r2)) continue; const h2 = i2 ? i2.evaluate(c2, {}, r2, e2.availableImages) : void 0, p2 = { id: a2, properties: o2.properties, type: o2.type, sourceLayerIndex: u2, index: l2, geometry: t3 ? c2.geometry : ku(o2, r2, n2), patterns: {}, sortKey: h2 }; s2.push(p2); } i2 && s2.sort((t3, e3) => t3.sortKey - e3.sortKey); for (const n3 of s2) { const { geometry: i3, index: s3, sourceLayerIndex: o2 } = n3; if (this.hasPattern) { const t3 = op("fill", this.layers, n3, this.zoom, this.pixelRatio, e2); this.patternFeatures.push(t3); } else this.addFeature(n3, i3, s3, r2, {}, e2.availableImages, e2.brightness, e2.elevationFeatures); e2.featureIndex.insert(t2[s3].feature, i3, s3, o2, this.index); } } update(t2, e2, r2, n2, i2, s2, o2) { this.bufferData.update(t2, e2, r2, n2, i2, s2, o2, this.worldview), this.elevationBufferData.update(t2, e2, r2, n2, i2, s2, o2, this.worldview), this.elevatedStructures && this.elevatedStructures.update(t2, e2, r2, n2, i2, s2, o2, this.worldview); } addFeatures(t2, e2, r2, n2, i2, s2) { for (const i3 of this.patternFeatures) this.addFeature(i3, i3.geometry, i3.index, e2, r2, n2, s2, t2.elevationFeatures); } isEmpty() { return this.bufferData.isEmpty() && this.elevationBufferData.isEmpty(); } uploadPending() { return !this.uploaded || this.bufferData.needsUpload() || this.elevationBufferData.needsUpload(); } upload(t2) { this.bufferData.upload(t2), this.elevationBufferData.upload(t2), this.elevatedStructures && this.elevatedStructures.upload(t2); } destroy() { this.bufferData.destroy(), this.elevationBufferData.destroy(), this.elevatedStructures && this.elevatedStructures.destroy(); } addFeature(t2, e2, r2, n2, i2, s2 = [], o2, a2) { const l2 = rp(e2, 500); "none" !== this.elevationMode ? this.addElevatedRoadFeature(t2, l2, n2, r2, a2) : this.addGeometry(l2, this.bufferData), this.bufferData.populatePaintArrays(t2, r2, i2, s2, n2, o2, this.worldview), this.elevationBufferData.populatePaintArrays(t2, r2, i2, s2, n2, o2, this.worldview); } getUnevaluatedPortalGraph() { return this.elevatedStructures ? this.elevatedStructures.unevaluatedPortals : void 0; } getElevationPolygons() { return this.elevatedStructures ? this.elevatedStructures.portalPolygons : void 0; } setEvaluatedPortalGraph(t2, e2, r2, n2, i2) { this.elevatedStructures && (this.elevatedStructures.construct(t2), this.elevatedStructures.populatePaintArrays(e2, r2, n2, i2, this.worldview)); } addElevatedRoadFeature(t2, e2, r2, n2, i2) { const s2 = new Array(), o2 = ec.getElevationFeature(t2, i2); if (!o2) return void this.addGeometry(e2, this.bufferData); { const t3 = this.clipPolygonsToTile(e2, 1); t3.length > 0 && s2.push({ polygons: t3, elevationFeature: o2, elevationTileID: r2 }); } const a2 = { guardRailEnabled: this.layers[0].layout.get("fill-construct-bridge-guard-rail").evaluate(t2, {}, r2), featureIndex: n2 }; for (const e3 of s2) if (e3.elevationFeature) { if ("hd-road-base" === this.elevationMode) { this.elevatedStructures || (this.elevatedStructures = new cp(e3.elevationTileID, this.layers, this.zoom, this.lut)); const r3 = e3.elevationFeature.isTunnel(); let n3 = 0; t2.properties.hasOwnProperty(Lu) && (n3 = +t2.properties[Lu]); for (const t3 of e3.polygons) this.elevatedStructures.addPortalCandidates(e3.elevationFeature.id, t3, r3, e3.elevationFeature, n3); } null == e3.elevationFeature.constantHeight && (e3.polygons = this.prepareElevatedPolygons(e3.polygons, e3.elevationFeature, e3.elevationTileID)); const i3 = new rc(r2, e3.elevationTileID); this.addElevatedGeometry(e3.polygons, i3, e3.elevationFeature, "hd-road-base" === this.elevationMode ? 0 : 0.05, n2, a2); } } addElevatedGeometry(t2, e2, r2, n2, i2, s2) { const o2 = { elevation: r2, elevationSampler: e2, bias: n2, index: i2, featureInfo: s2 }, [a2, l2] = this.addGeometry(t2, this.elevationBufferData, o2); null == this.elevationBufferData.heightRange ? this.elevationBufferData.heightRange = { min: a2, max: l2 } : (this.elevationBufferData.heightRange.min = Math.min(this.elevationBufferData.heightRange.min, a2), this.elevationBufferData.heightRange.max = Math.max(this.elevationBufferData.heightRange.max, l2)); } addGeometry(t2, e2, r2) { let n2 = Number.POSITIVE_INFINITY, i2 = Number.NEGATIVE_INFINITY, s2 = null; r2 && (s2 = r2.elevationSampler.constantElevation(r2.elevation, r2.bias), null != s2 && (n2 = s2, i2 = s2)); const o2 = (t3, o3, a2) => { if (null != r2) if (o3.push(t3), null != s2) e2.elevatedLayoutVertexArray.emplaceBack(s2), a2.push(s2); else { const s3 = r2.elevationSampler.pointElevation(t3, r2.elevation, r2.bias); e2.elevatedLayoutVertexArray.emplaceBack(s3), a2.push(s3), n2 = Math.min(n2, s3), i2 = Math.max(i2, s3); } }; for (const n3 of t2) { let t3 = 0; for (const e3 of n3) t3 += e3.length; const i3 = e2.triangleSegments.prepareSegment(t3, e2.layoutVertexArray, e2.indexArray), s3 = i3.vertexLength, a2 = [], l2 = [], u2 = [], c2 = [], h2 = [], p2 = e2.layoutVertexArray.length; for (const t4 of n3) { if (0 === t4.length) continue; t4 !== n3[0] && l2.push(a2.length / 2); const i4 = e2.lineSegments.prepareSegment(t4.length, e2.layoutVertexArray, e2.lineIndexArray), s4 = i4.vertexLength; r2 && h2.push(e2.layoutVertexArray.length - p2), o2(t4[0], u2, c2), e2.layoutVertexArray.emplaceBack(t4[0].x, t4[0].y), e2.lineIndexArray.emplaceBack(s4 + t4.length - 1, s4), a2.push(t4[0].x), a2.push(t4[0].y); for (let r3 = 1; r3 < t4.length; r3++) o2(t4[r3], u2, c2), e2.layoutVertexArray.emplaceBack(t4[r3].x, t4[r3].y), e2.lineIndexArray.emplaceBack(s4 + r3 - 1, s4 + r3), a2.push(t4[r3].x), a2.push(t4[r3].y); i4.vertexLength += t4.length, i4.primitiveLength += t4.length; } const d2 = zh(a2, l2); for (let t4 = 0; t4 < d2.length; t4 += 3) e2.indexArray.emplaceBack(s3 + d2[t4], s3 + d2[t4 + 1], s3 + d2[t4 + 2]); if (d2.length > 0 && r2 && "hd-road-base" === this.elevationMode) { const t4 = r2.elevation.isTunnel(), e3 = r2.elevation.safeArea, n4 = this.elevatedStructures.addVertices(u2, c2); this.elevatedStructures.addTriangles(d2, n4, t4); const i4 = h2.length; if (i4 > 0) { for (let s4 = 0; s4 < i4 - 1; s4++) this.elevatedStructures.addRenderableRing(r2.index, h2[s4] + n4, h2[s4 + 1] - h2[s4], t4, e3, r2.featureInfo); this.elevatedStructures.addRenderableRing(r2.index, h2[i4 - 1] + n4, u2.length - h2[i4 - 1], t4, e3, r2.featureInfo); } } i3.vertexLength += t3, i3.primitiveLength += d2.length / 3; } return [n2, i2]; } prepareElevatedPolygons(t2, e2, r2) { const n2 = 1 / vu(r2), i2 = []; for (const r3 of t2) { const t3 = yp(r3, new Qu(e2, n2)); i2.push(...t3); } return i2; } clipPolygonsToTile(t2, e2) { const r2 = -e2, n2 = -e2, i2 = Un + e2, s2 = Un + e2; let o2 = 0; const a2 = [], l2 = []; for (; o2 < t2.length; o2++) { const e3 = t2[o2], u3 = xn(e3); (u3.min.x >= r2 && u3.max.x <= i2 && u3.min.y >= n2 && u3.max.y <= s2 ? a2 : l2).push(e3); } if (a2.length === t2.length) return t2; const u2 = [new It(r2, n2), new It(i2, n2), new It(i2, s2), new It(r2, s2), new It(r2, n2)], c2 = a2; for (const t3 of l2) c2.push(...mp(t3, u2)); return c2; } } let wp, _p, Ap, Ip; Qs(bp, "FillBucket", { omit: ["layers", "patternFeatures"] }), Qs(vp, "FillBufferData"), Qs(cp, "ElevatedStructures"); class Mp { constructor(t2, e2, r2, n2) { if (this.triangleCount = e2.length / 3, this.min = new It(0, 0), this.max = new It(0, 0), this.xScale = 0, this.yScale = 0, this.cellsX = 0, this.cellsY = 0, this.cells = [], this.payload = [], 0 === this.triangleCount || 0 === t2.length) return; const [i2, s2] = [t2[0].clone(), t2[0].clone()]; for (let e3 = 1; e3 < t2.length; ++e3) { const r3 = t2[e3]; i2.x = Math.min(i2.x, r3.x), i2.y = Math.min(i2.y, r3.y), s2.x = Math.max(s2.x, r3.x), s2.y = Math.max(s2.y, r3.y); } if (n2) { const t3 = Math.ceil(Math.max(s2.x - i2.x, s2.y - i2.y) / n2); r2 = Math.max(r2, t3); } if (0 === r2) return; this.min = i2, this.max = s2; const o2 = this.max.sub(this.min); o2.x = Math.max(o2.x, 1), o2.y = Math.max(o2.y, 1); const a2 = Math.max(o2.x, o2.y) / r2; this.cellsX = Math.max(1, Math.ceil(o2.x / a2)), this.cellsY = Math.max(1, Math.ceil(o2.y / a2)), this.xScale = 1 / a2, this.yScale = 1 / a2; const l2 = []; for (let r3 = 0; r3 < this.triangleCount; r3++) { const n3 = t2[e2[3 * r3 + 0]].sub(this.min), i3 = t2[e2[3 * r3 + 1]].sub(this.min), s3 = t2[e2[3 * r3 + 2]].sub(this.min), o3 = Sp(Math.floor(Math.min(n3.x, i3.x, s3.x)), this.xScale, this.cellsX), u3 = Sp(Math.floor(Math.max(n3.x, i3.x, s3.x)), this.xScale, this.cellsX), c2 = Sp(Math.floor(Math.min(n3.y, i3.y, s3.y)), this.yScale, this.cellsY), h2 = Sp(Math.floor(Math.max(n3.y, i3.y, s3.y)), this.yScale, this.cellsY), p2 = new It(0, 0), d2 = new It(0, 0), f2 = new It(0, 0), m2 = new It(0, 0); for (let t3 = c2; t3 <= h2; ++t3) { p2.y = d2.y = t3 * a2, f2.y = m2.y = (t3 + 1) * a2; for (let e3 = o3; e3 <= u3; ++e3) p2.x = f2.x = e3 * a2, d2.x = m2.x = (e3 + 1) * a2, (vc(n3, i3, s3, p2, d2, m2) || vc(n3, i3, s3, p2, m2, f2)) && l2.push({ cellIdx: t3 * this.cellsX + e3, triIdx: r3 }); } } if (0 === l2.length) return; l2.sort((t3, e3) => t3.cellIdx - e3.cellIdx || t3.triIdx - e3.triIdx); let u2 = 0; for (; u2 < l2.length; ) { const t3 = l2[u2].cellIdx, e3 = { start: this.payload.length, len: 0 }; for (; u2 < l2.length && l2[u2].cellIdx === t3; ) ++e3.len, this.payload.push(l2[u2++].triIdx); this.cells[t3] = e3; } } _lazyInitLookup() { this.lookup || (this.lookup = new Uint8Array(Math.ceil(this.triangleCount / 8))), this.lookup.fill(0); } queryPoint(t2, e2) { if (0 === this.triangleCount || 0 === this.cells.length) return; if (t2.x > this.max.x || this.min.x > t2.x || t2.y > this.max.y || this.min.y > t2.y) return; const r2 = Sp(t2.x - this.min.x, this.xScale, this.cellsX), n2 = Sp(t2.y - this.min.y, this.yScale, this.cellsY), i2 = this.cells[n2 * this.cellsX + r2]; if (i2) { this._lazyInitLookup(); for (let t3 = 0; t3 < i2.len; t3++) { const r3 = this.payload[i2.start + t3], n3 = Math.floor(r3 / 8), s2 = 1 << r3 % 8; if (!(this.lookup[n3] & s2) && (this.lookup[n3] |= s2, e2.push(r3), e2.length === this.triangleCount)) return; } } } query(t2, e2, r2) { if (0 === this.triangleCount || 0 === this.cells.length) return; if (t2.x > this.max.x || this.min.x > e2.x) return; if (t2.y > this.max.y || this.min.y > e2.y) return; this._lazyInitLookup(); const n2 = Sp(t2.x - this.min.x, this.xScale, this.cellsX), i2 = Sp(e2.x - this.min.x, this.xScale, this.cellsX), s2 = Sp(t2.y - this.min.y, this.yScale, this.cellsY), o2 = Sp(e2.y - this.min.y, this.yScale, this.cellsY); for (let t3 = s2; t3 <= o2; t3++) for (let e3 = n2; e3 <= i2; e3++) { const n3 = this.cells[t3 * this.cellsX + e3]; if (n3) for (let t4 = 0; t4 < n3.len; t4++) { const e4 = this.payload[n3.start + t4], i3 = Math.floor(e4 / 8), s3 = 1 << e4 % 8; if (!(this.lookup[i3] & s3) && (this.lookup[i3] |= s3, r2.push(e4), r2.length === this.triangleCount)) return; } } } } function Sp(t2, e2, r2) { return Math.max(0, Math.min(r2 - 1, Math.floor(t2 * e2))); } Qs(Mp, "TriangleGridIndex"); class Pp { constructor(t2) { this.zoom = t2.zoom, this.layers = t2.layers, this.layerIds = this.layers.map((t3) => t3.fqid), this.index = t2.index, this.hasPattern = false, this.stateDependentLayerIds = this.layers.filter((t3) => t3.isStateDependent()).map((t3) => t3.id), this.footprints = [], this.worldview = t2.worldview, this.hasAppearances = null; } updateFootprints(t2, e2) { for (const r2 of this.footprints) e2.push({ footprint: r2, id: t2 }); } updateAppearances(t2, e2, r2, n2) { } populate(t2, e2, r2, n2) { const i2 = []; for (const { feature: s2, id: o2, index: a2, sourceLayerIndex: l2 } of t2) { const t3 = this.layers[0]._featureFilter.needGeometry, u2 = Bu(s2, t3); if (!this.layers[0]._featureFilter.filter(new Io(this.zoom, { worldview: this.worldview, activeFloors: e2.activeFloors }), u2, r2)) continue; const c2 = { id: o2, properties: s2.properties, type: s2.type, sourceLayerIndex: l2, index: a2, geometry: t3 ? u2.geometry : ku(s2, r2, n2), patterns: {} }; i2.push(c2); } for (const n3 of i2) { const { geometry: i3, index: s2, sourceLayerIndex: o2 } = n3; this.addFeature(n3, i3, s2, r2, {}, e2.availableImages, e2.brightness), e2.featureIndex.insert(t2[s2].feature, i3, s2, o2, this.index); } } isEmpty() { return 0 === this.footprints.length; } uploadPending() { return false; } upload(t2) { } update(t2, e2, r2, n2, i2, s2, o2) { } destroy() { } addFeature(t2, e2, r2, n2, i2, s2 = [], o2) { for (const t3 of rp(e2, 2)) { const e3 = [], r3 = [], n3 = [], i3 = new It(1 / 0, 1 / 0), s3 = new It(-1 / 0, -1 / 0); for (const o4 of t3) if (0 !== o4.length) { o4 !== t3[0] && n3.push(r3.length / 2); for (let t4 = 0; t4 < o4.length; t4++) r3.push(o4[t4].x), r3.push(o4[t4].y), e3.push(o4[t4]), i3.x = Math.min(i3.x, o4[t4].x), i3.y = Math.min(i3.y, o4[t4].y), s3.x = Math.max(s3.x, o4[t4].x), s3.y = Math.max(s3.y, o4[t4].y); } const o3 = zh(r3, n3), a2 = new Mp(e3, o3, 8, 256); this.footprints.push({ vertices: e3, indices: o3, grid: a2, min: i3, max: s3 }); } } } Qs(Pp, "ClipBucket", { omit: ["layers"] }); const kp = ha([{ name: "a_pos_normal_ed", components: 4, type: "Int16" }]), Bp = ha([{ name: "a_pos_end", components: 4, type: "Int16" }, { name: "a_angular_offset_factor", components: 1, type: "Int16" }]), zp = ha([{ name: "a_flood_light_ground_radius", components: 1, type: "Float32" }]), Tp = ha([{ name: "a_centroid_pos", components: 2, type: "Uint16" }]), Ep = ha([{ name: "a_join_normal_inside", components: 3, type: "Int16" }]), Vp = ha([{ name: "a_hidden_by_landmark", components: 1, type: "Uint8" }]), Fp = ha([{ name: "a_pos_3", components: 3, type: "Int16" }, { name: "a_pos_normal_3", components: 3, type: "Int16" }]), { members: Cp } = kp, Dp = Number.MAX_SAFE_INTEGER, Rp = Dp - 1; function Lp(t2, e2, r2, n2) { return t2.order < e2 || t2.order === Dp || !(t2.clipMask & r2) || function(t3, e3) { return 0 !== e3.length && void 0 === e3.find((e4) => e4 === t3); }(n2, t2.clipScope); } function Op(t2, e2) { return t2.x - e2.x || t2.y - e2.y; } function Up(t2, e2) { return 0 === Op(t2.min, e2.min) && 0 === Op(t2.max, e2.max); } function Np(t2, e2) { return !(t2.min.x > e2.max.x || t2.max.x < e2.min.x || t2.min.y > e2.max.y || t2.max.y < e2.min.y); } function jp(t2, e2) { if (t2.length !== e2.length) return false; for (let r2 = 0; r2 < t2.length; r2++) if (t2[r2].sourceId !== e2[r2].sourceId || !Up(t2[r2], e2[r2]) || t2[r2].order !== e2[r2].order || t2[r2].clipMask !== e2[r2].clipMask || !Mt(t2[r2].clipScope, e2[r2].clipScope)) return false; return true; } function $p(t2, e2, r2) { const n2 = 1 / Un, i2 = 1 / (1 << r2.canonical.z), s2 = (e2.x * n2 + r2.canonical.x) * i2 + r2.wrap, o2 = (e2.y * n2 + r2.canonical.y) * i2; return { min: new It((t2.x * n2 + r2.canonical.x) * i2 + r2.wrap, (t2.y * n2 + r2.canonical.y) * i2), max: new It(s2, o2) }; } function Gp(t2, e2, r2) { const n2 = 1 << r2.canonical.z, i2 = ((e2.x - r2.wrap) * n2 - r2.canonical.x) * Un, s2 = (e2.y * n2 - r2.canonical.y) * Un; return { min: new It(((t2.x - r2.wrap) * n2 - r2.canonical.x) * Un, (t2.y * n2 - r2.canonical.y) * Un), max: new It(i2, s2) }; } function qp(t2, e2, r2, n2, i2, s2, o2) { const a2 = t2.indices, l2 = t2.vertices, u2 = []; for (let c2 = n2; c2 < n2 + i2; c2 += 3) { const n3 = e2[r2[c2 + 0] + s2], i3 = e2[r2[c2 + 1] + s2], h2 = e2[r2[c2 + 2] + s2], p2 = Math.min(n3.x, i3.x, h2.x), d2 = Math.max(n3.x, i3.x, h2.x), f2 = Math.min(n3.y, i3.y, h2.y), m2 = Math.max(n3.y, i3.y, h2.y); u2.length = 0, t2.grid.query(new It(p2, f2), new It(d2, m2), u2); for (let t3 = 0; t3 < u2.length; t3++) { const e3 = u2[t3]; if (vc(l2[a2[3 * e3 + 0]], l2[a2[3 * e3 + 1]], l2[a2[3 * e3 + 2]], n3, i3, h2, o2)) return true; } } return false; } function Hp(t2, e2, r2, n2) { if (!t2 || !r2) return false; let i2 = t2.vertices; if (!e2.canonical.equals(n2.canonical) || e2.wrap !== n2.wrap) { if (r2.vertices.length < t2.vertices.length) return Hp(r2, n2, t2, e2); const s2 = e2.canonical, o2 = n2.canonical, a2 = Math.pow(2, o2.z - s2.z); i2 = t2.vertices.map((t3) => new It((t3.x + s2.x * Un) * a2 - o2.x * Un, (t3.y + s2.y * Un) * a2 - o2.y * Un)); } return qp(r2, i2, t2.indices, 0, t2.indices.length, 0, 0); } function Xp(t2, e2, r2, n2) { const i2 = Math.pow(2, n2.z - r2.z); return new It((t2 + r2.x * Un) * i2 - n2.x * Un, (e2 + r2.y * Un) * i2 - n2.y * Un); } function Zp(t2, e2) { const r2 = []; e2.grid.queryPoint(t2, r2); const n2 = e2.indices, i2 = e2.vertices; for (let e3 = 0; e3 < r2.length; e3++) { const s2 = r2[e3]; if (mc([i2[n2[3 * s2 + 0]], i2[n2[3 * s2 + 1]], i2[n2[3 * s2 + 2]]], t2)) return true; } return false; } const Wp = [new It(0, 0), new It(Un, 0), new It(Un, Un), new It(0, Un)]; function Yp(t2, e2) { const r2 = []; let n2 = []; if (!e2 || t2.length < 2) return [t2]; if (2 === t2.length) return gc(t2[0], t2[1], Wp) ? [t2] : []; for (let e3 = 0; e3 < t2.length + 2; e3++) { const i2 = t2[e3 % t2.length], s2 = t2[(e3 + 1) % t2.length], o2 = gc(0 === e3 ? t2[t2.length - 1] : t2[(e3 - 1) % t2.length], i2, Wp), a2 = gc(i2, s2, Wp), l2 = o2 || a2; l2 && n2.push(i2), l2 && a2 || n2.length > 0 && (n2.length > 1 && r2.push(n2), n2 = []); } return n2.length > 1 && r2.push(n2), r2; } const Kp = zu.types, Jp = ["fill-extrusion-base", "fill-extrusion-height", "fill-extrusion-color", "fill-extrusion-pattern", "fill-extrusion-flood-light-wall-radius", "fill-extrusion-line-width", "fill-extrusion-emissive-strength"], Qp = ["fill-extrusion-flood-light-ground-radius"], td = Math.pow(2, 13), ed = Math.pow(2, 15) - 1, rd = new It(0, 1), nd = 2147483648, id = 7, sd = 450; function od(t2, e2, r2, n2, i2, s2, o2, a2) { t2.emplaceBack((e2 << 1) + o2, (r2 << 1) + s2, (Math.floor(n2 * td) << 1) + i2, Math.round(a2)); } function ad(t2, e2, r2) { t2.emplaceBack(e2.x * Un, e2.y * Un, r2 ? 1 : 0); } function ld(t2, e2, r2, n2, i2, s2) { t2.emplaceBack(e2.x, e2.y, (r2.x << 1) + n2, (r2.y << 1) + i2, s2); } function ud(t2, e2, r2) { const n2 = 16384; t2.emplaceBack(e2.x, e2.y, e2.z, r2[0] * n2, r2[1] * n2, r2[2] * n2); } class cd { constructor() { this.vertexOffset = 0, this.vertexCount = 0, this.indexOffset = 0, this.indexCount = 0; } } class hd { constructor() { this.centroidXY = new It(0, 0), this.vertexArrayOffset = 0, this.vertexCount = 0, this.groundVertexArrayOffset = 0, this.groundVertexCount = 0, this.flags = 0, this.footprintSegIdx = -1, this.footprintSegLen = 0, this.polygonSegIdx = -1, this.polygonSegLen = 0, this.min = new It(Number.MAX_VALUE, Number.MAX_VALUE), this.max = new It(-Number.MAX_VALUE, -Number.MAX_VALUE), this.height = 0, this.buildingId = 0; } span() { return new It(this.max.x - this.min.x, this.max.y - this.min.y); } } class pd { constructor() { this.acc = new It(0, 0), this.accCount = 0, this.centroidDataIndex = 0; } startRing(t2, e2) { t2.min.x === Number.MAX_VALUE && (t2.min.x = t2.max.x = e2.x, t2.min.y = t2.max.y = e2.y); } appendEdge(t2, e2, r2) { this.accCount++, this.acc._add(e2); let n2 = !!this.borders; e2.x < t2.min.x ? (t2.min.x = e2.x, n2 = true) : e2.x > t2.max.x && (t2.max.x = e2.x, n2 = true), e2.y < t2.min.y ? (t2.min.y = e2.y, n2 = true) : e2.y > t2.max.y && (t2.max.y = e2.y, n2 = true), ((0 === e2.x || e2.x === Un) && e2.x === r2.x) != ((0 === e2.y || e2.y === Un) && e2.y === r2.y) && this.processBorderOverlap(e2, r2), n2 && this.checkBorderIntersection(e2, r2); } checkBorderIntersection(t2, e2) { e2.x < 0 != t2.x < 0 && this.addBorderIntersection(0, pr(e2.y, t2.y, (0 - e2.x) / (t2.x - e2.x))), e2.x > Un != t2.x > Un && this.addBorderIntersection(1, pr(e2.y, t2.y, (Un - e2.x) / (t2.x - e2.x))), e2.y < 0 != t2.y < 0 && this.addBorderIntersection(2, pr(e2.x, t2.x, (0 - e2.y) / (t2.y - e2.y))), e2.y > Un != t2.y > Un && this.addBorderIntersection(3, pr(e2.x, t2.x, (Un - e2.y) / (t2.y - e2.y))); } addBorderIntersection(t2, e2) { this.borders || (this.borders = [[Number.MAX_VALUE, -Number.MAX_VALUE], [Number.MAX_VALUE, -Number.MAX_VALUE], [Number.MAX_VALUE, -Number.MAX_VALUE], [Number.MAX_VALUE, -Number.MAX_VALUE]]); const r2 = this.borders[t2]; e2 < r2[0] && (r2[0] = e2), e2 > r2[1] && (r2[1] = e2); } processBorderOverlap(t2, e2) { if (t2.x === e2.x) { if (t2.y === e2.y) return; const r2 = 0 === t2.x ? 0 : 1; this.addBorderIntersection(r2, e2.y), this.addBorderIntersection(r2, t2.y); } else { const r2 = 0 === t2.y ? 2 : 3; this.addBorderIntersection(r2, e2.x), this.addBorderIntersection(r2, t2.x); } } centroid() { return 0 === this.accCount ? new It(0, 0) : new It(Math.floor(Math.max(0, this.acc.x) / this.accCount), Math.floor(Math.max(0, this.acc.y) / this.accCount)); } intersectsCount() { return this.borders ? this.borders.reduce((t2, e2) => t2 + +(e2[0] !== Number.MAX_VALUE), 0) : 0; } } function dd(t2, e2) { const r2 = t2.add(e2)._unit(), n2 = Ft(t2.x * r2.x + t2.y * r2.y, -1, 1); var i2, s2, o2; return i2 = Math.acos(n2), Math.min(4, Math.max(-4, Math.tan(i2))) / 4 * ed * ((s2 = t2).x * (o2 = e2).y - s2.y * o2.x < 0 ? -1 : 1); } const fd = [(t2) => t2.x < 0, (t2) => t2.x > Un, (t2) => t2.y < 0, (t2) => t2.y > Un]; function md(t2, e2, r2, n2) { const i2 = [4]; if (0 === n2) return i2; r2._mult(n2); const s2 = t2.sub(r2), o2 = e2.sub(r2), a2 = [t2, e2, s2, o2]; for (let t3 = 0; t3 < 4; t3++) for (const e3 of a2) if (fd[t3](e3)) { i2.push(t3); break; } return i2; } class yd { constructor(t2) { this.groundRadiusArray = null, this.groundRadiusBuffer = null, this.vertexArray = new va(), this.indexArray = new Fa(), this.programConfigurations = new Ul(t2.layers, { zoom: t2.zoom, lut: t2.lut }, (t3) => Qp.includes(t3)), this._segments = new hl(), this.hiddenByLandmarkVertexArray = new Za(), this._segmentToGroundQuads = {}, this._segmentToGroundQuads[0] = [], this._segmentToRegionTriCounts = {}, this._segmentToRegionTriCounts[0] = [0, 0, 0, 0, 0], this.regionSegments = {}, this.regionSegments[4] = new hl(); } getDefaultSegment() { return this.regionSegments[4]; } hasData() { return 0 !== this.vertexArray.length; } addData(t2, e2, r2, n2 = false) { const i2 = t2.length; if (i2 > 2) { let s2 = Math.max(0, this._segments.get().length - 1); const o2 = this._segments._prepareSegment(4 * i2, this.vertexArray.length, 2 * this._segmentToGroundQuads[s2].length); let a2; s2 !== this._segments.get().length - 1 && (s2++, this._segmentToGroundQuads[s2] = [], this._segmentToRegionTriCounts[s2] = [0, 0, 0, 0, 0]); { const e3 = t2[0], r3 = t2[1]; a2 = dd(e3.sub(t2[i2 - 1])._perp()._unit(), r3.sub(e3)._perp()._unit()); } for (let l2 = 0; l2 < i2; l2++) { const u2 = l2 === i2 - 1 ? 0 : l2 + 1, c2 = t2[l2], h2 = t2[u2], p2 = t2[u2 === i2 - 1 ? 0 : u2 + 1], d2 = h2.sub(c2)._perp()._unit(), f2 = dd(d2, p2.sub(h2)._perp()._unit()), m2 = a2, y2 = f2; if (wd(c2, h2, e2) || n2 && _d(c2, e2) && _d(h2, e2)) { a2 = f2; continue; } const g2 = o2.vertexLength; ld(this.vertexArray, c2, h2, 1, 1, m2), ld(this.vertexArray, c2, h2, 1, 0, m2), ld(this.vertexArray, c2, h2, 0, 1, y2), ld(this.vertexArray, c2, h2, 0, 0, y2), o2.vertexLength += 4; const x2 = md(c2, h2, d2, r2); for (const t3 of x2) this._segmentToGroundQuads[s2].push({ id: g2, region: t3 }), this._segmentToRegionTriCounts[s2][t3] += 2, o2.primitiveLength += 2; a2 = f2; } } } prepareBorderSegments() { if (!this.hasData()) return; const t2 = this._segments.get(), e2 = t2.length; for (let t3 = 0; t3 < e2; t3++) this._segmentToGroundQuads[t3].sort((t4, e3) => t4.region - e3.region); for (let r2 = 0; r2 < e2; r2++) { const e3 = this._segmentToGroundQuads[r2], n2 = t2[r2], i2 = this._segmentToRegionTriCounts[r2]; i2.reduce((t3, e4) => t3 + e4, 0); let s2 = 0; for (let t3 = 0; t3 <= 4; t3++) { const e4 = i2[t3]; if (0 !== e4) { let r3 = this.regionSegments[t3]; r3 || (r3 = this.regionSegments[t3] = new hl()); const i3 = { vertexOffset: n2.vertexOffset, primitiveOffset: n2.primitiveOffset + s2, vertexLength: n2.vertexLength, primitiveLength: e4 }; r3.get().push(i3); } s2 += e4; } for (let t3 = 0; t3 < e3.length; t3++) { const r3 = e3[t3].id; this.indexArray.emplaceBack(r3, r3 + 1, r3 + 3), this.indexArray.emplaceBack(r3, r3 + 3, r3 + 2); } } this._segmentToGroundQuads = null, this._segmentToRegionTriCounts = null, this._segments.destroy(), this._segments = null; } addPaintPropertiesData(t2, e2, r2, n2, i2, s2, o2) { this.hasData() && this.programConfigurations.populatePaintArrays(this.vertexArray.length, t2, e2, r2, n2, i2, s2, void 0, o2); } upload(t2) { this.hasData() && (this.vertexBuffer = t2.createVertexBuffer(this.vertexArray, Bp.members), this.indexBuffer = t2.createIndexBuffer(this.indexArray), null != this.groundRadiusArray && (this.groundRadiusBuffer = t2.createVertexBuffer(this.groundRadiusArray, zp.members))); } uploadPaintProperties(t2) { this.hasData() && this.programConfigurations.upload(t2); } update(t2, e2, r2, n2, i2, s2, o2, a2) { this.hasData() && this.programConfigurations.updatePaintArrays(t2, e2, r2, n2, i2, s2, o2, a2); } updateHiddenByLandmark(t2) { this.updateHiddenByLandmarkRange(t2.groundVertexArrayOffset, t2.groundVertexCount, !!(t2.flags & nd)); } updateHiddenByLandmarkRange(t2, e2, r2) { if (!this.hasData()) return; const n2 = e2 + t2; if (0 !== e2) { for (let e3 = t2; e3 < n2; ++e3) this.hiddenByLandmarkVertexArray.emplace(e3, r2 ? 1 : 0); this._needsHiddenByLandmarkUpdate = true; } } uploadHiddenByLandmark(t2) { this.hasData() && this._needsHiddenByLandmarkUpdate && (!this.hiddenByLandmarkVertexBuffer && this.hiddenByLandmarkVertexArray.length > 0 ? this.hiddenByLandmarkVertexBuffer = t2.createVertexBuffer(this.hiddenByLandmarkVertexArray, Vp.members, true) : this.hiddenByLandmarkVertexBuffer && this.hiddenByLandmarkVertexBuffer.updateData(this.hiddenByLandmarkVertexArray), this._needsHiddenByLandmarkUpdate = false); } destroy() { if (this.vertexBuffer) { this.vertexBuffer.destroy(), this.indexBuffer.destroy(), this.hiddenByLandmarkVertexBuffer && this.hiddenByLandmarkVertexBuffer.destroy(), this.groundRadiusBuffer && this.groundRadiusBuffer.destroy(), this._segments && this._segments.destroy(), this.programConfigurations.destroy(); for (let t2 = 0; t2 <= 4; t2++) { const e2 = this.regionSegments[t2]; e2 && e2.destroy(); } } } } class gd { constructor(t2) { this.zoom = t2.zoom, this.canonical = t2.canonical, this.overscaling = t2.overscaling, this.layers = t2.layers, this.pixelRatio = t2.pixelRatio, this.layerIds = this.layers.map((t3) => t3.fqid), this.index = t2.index, this.hasPattern = false, this.edgeRadius = 0, this.projection = t2.projection, this.activeReplacements = [], this.replacementUpdateTime = 0, this.centroidData = [], this.footprintIndices = new Fa(), this.footprintVertices = new da(), this.footprintSegments = [], this.layoutVertexArray = new ma(), this.centroidVertexArray = new sl(), this.wallVertexArray = new al(), this.indexArray = new Fa(), this.programConfigurations = new Ul(t2.layers, { zoom: t2.zoom, lut: t2.lut }, (t3) => Jp.includes(t3)), this.segments = new hl(), this.stateDependentLayerIds = this.layers.filter((t3) => t3.isStateDependent()).map((t3) => t3.id), this.groundEffect = new yd(t2), this.maxHeight = 0, this.partLookup = {}, this.triangleSubSegments = [], this.polygonSegments = [], this.worldview = t2.worldview, this.hasAppearances = null; } updateFootprints(t2, e2) { } updateAppearances(t2, e2, r2, n2) { } populate(t2, e2, r2, n2) { this.features = [], this.hasPattern = sp("fill-extrusion", this.layers, this.pixelRatio, e2), this.featuresOnBorder = [], this.borderFeatureIndices = [[], [], [], []], this.borderDoneWithNeighborZ = [-1, -1, -1, -1], this.selfDEMTileTimestamp = Number.MAX_VALUE, this.borderDEMTileTimestamp = [Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE], this.tileToMeter = vu(r2), this.edgeRadius = this.layers[0].layout.get("fill-extrusion-edge-radius") / this.tileToMeter, this.wallMode = 0 !== this.layers[0].paint.get("fill-extrusion-line-width").constantOr(1); for (const { feature: i2, id: s2, index: o2, sourceLayerIndex: a2 } of t2) { const t3 = this.layers[0]._featureFilter.needGeometry, l2 = Bu(i2, t3); if (!this.layers[0]._featureFilter.filter(new Io(this.zoom, { worldview: this.worldview, activeFloors: e2.activeFloors }), l2, r2)) continue; const u2 = { id: s2, sourceLayerIndex: a2, index: o2, geometry: t3 ? l2.geometry : ku(i2, r2, n2), properties: i2.properties, type: i2.type, patterns: {} }, c2 = this.layoutVertexArray.length, h2 = "Polygon" === Kp[u2.type]; if (this.hasPattern) this.features.push({ featureId: i2.id, feature: op("fill-extrusion", this.layers, u2, this.zoom, this.pixelRatio, e2) }); else if (this.wallMode) for (const t4 of u2.geometry) for (const s3 of Yp(t4, h2)) this.addFeature(i2.id, u2, [s3], o2, r2, {}, e2.availableImages, n2, e2.brightness); else this.addFeature(i2.id, u2, u2.geometry, o2, r2, {}, e2.availableImages, n2, e2.brightness); e2.featureIndex.insert(i2, u2.geometry, o2, a2, this.index, c2); } this.sortBorders(), "mercator" === this.projection.name && this.splitToSubtiles(), this.groundEffect.prepareBorderSegments(), this.polygonSegments.length = 0; } addFeatures(t2, e2, r2, n2, i2, s2) { for (const { featureId: t3, feature: o2 } of this.features) { const a2 = "Polygon" === Kp[o2.type], { geometry: l2 } = o2; if (this.wallMode) for (const u2 of l2) for (const l3 of Yp(u2, a2)) this.addFeature(t3, o2, [l3], o2.index, e2, r2, n2, i2, s2); else this.addFeature(t3, o2, l2, o2.index, e2, r2, n2, i2, s2); } this.sortBorders(), "mercator" === this.projection.name && this.splitToSubtiles(); } update(t2, e2, r2, n2, i2, s2, o2) { this.programConfigurations.updatePaintArrays(t2, e2, i2, r2, n2, s2, o2, this.worldview), this.groundEffect.update(t2, e2, i2, r2, n2, s2, o2, this.worldview); } isEmpty() { return 0 === this.layoutVertexArray.length; } uploadPending() { return !this.uploaded || this.programConfigurations.needsUpload || this.groundEffect.programConfigurations.needsUpload; } upload(t2) { this.uploaded || (this.layoutVertexBuffer = t2.createVertexBuffer(this.layoutVertexArray, Cp), this.indexBuffer = t2.createIndexBuffer(this.indexArray), this.wallVertexBuffer = t2.createVertexBuffer(this.wallVertexArray, Ep.members), this.layoutVertexExtArray && (this.layoutVertexExtBuffer = t2.createVertexBuffer(this.layoutVertexExtArray, Fp.members, true)), this.groundEffect.upload(t2)), this.groundEffect.uploadPaintProperties(t2), this.programConfigurations.upload(t2), this.uploaded = true; } uploadCentroid(t2) { this.groundEffect.uploadHiddenByLandmark(t2), this.needsCentroidUpdate && (!this.centroidVertexBuffer && this.centroidVertexArray.length > 0 ? this.centroidVertexBuffer = t2.createVertexBuffer(this.centroidVertexArray, Tp.members, true) : this.centroidVertexBuffer && this.centroidVertexBuffer.updateData(this.centroidVertexArray), this.needsCentroidUpdate = false); } destroy() { this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.centroidVertexBuffer && this.centroidVertexBuffer.destroy(), this.layoutVertexExtBuffer && this.layoutVertexExtBuffer.destroy(), this.groundEffect.destroy(), this.indexBuffer.destroy(), this.programConfigurations.destroy(), this.segments.destroy()); } addFeature(t2, e2, r2, n2, i2, s2, o2, a2, l2) { const u2 = this.layers[0].paint.get("fill-extrusion-flood-light-ground-radius").evaluate(e2, {}) / this.tileToMeter, c2 = [new It(0, 0), new It(Un, Un)], h2 = a2.projection, p2 = "globe" === h2.name, d2 = this.wallMode || "Polygon" === Kp[e2.type], f2 = new pd(); f2.centroidDataIndex = this.centroidData.length; const m2 = new hd(); m2.buildingId = t2, e2.properties && e2.properties.hasOwnProperty("building_id") && (m2.buildingId = e2.properties.building_id); const y2 = this.layers[0].paint.get("fill-extrusion-base").evaluate(e2, {}, i2) <= 0, g2 = this.layers[0].paint.get("fill-extrusion-height").evaluate(e2, {}, i2); let x2; if (m2.height = g2, m2.vertexArrayOffset = this.layoutVertexArray.length, m2.groundVertexArrayOffset = this.groundEffect.vertexArray.length, p2 && !this.layoutVertexExtArray && (this.layoutVertexExtArray = new Ia()), this.wallMode) { if (p2) return void Xt("Non zero fill-extrusion-line-width is not yet supported on globe."); if (1 !== r2.length) return; x2 = function(t3) { const e3 = t3[0].x === t3[t3.length - 1].x && t3[0].y === t3[t3.length - 1].y, r3 = function(t4) { let e4 = 0; const r4 = t4.length; for (let n4 = 0; n4 < r4; n4++) e4 += (t4[(n4 + 1) % r4].x - t4[n4].x) * (t4[(n4 + 1) % r4].y + t4[n4].y); return e4 >= 0; }(t3); r3 || (t3 = t3.reverse()); const n3 = { geometry: [], joinNormals: [], indices: [] }, i3 = [], s3 = [], o3 = []; let a3 = t3.length; for (; a3 >= 2 && t3[a3 - 1].equals(t3[a3 - 2]); ) a3--; if (a3 < (e3 ? 3 : 2)) return n3; let l3, u3, c3, h3, p3, d3 = 0; for (; d3 < a3 - 1 && t3[d3].equals(t3[d3 + 1]); ) d3++; e3 && (l3 = t3[a3 - 2], p3 = t3[d3].sub(l3)._unit()._perp()); for (let r4 = d3; r4 < a3; r4++) { if (c3 = r4 === a3 - 1 ? e3 ? t3[d3 + 1] : void 0 : t3[r4 + 1], c3 && t3[r4].equals(c3)) continue; p3 && (h3 = p3), l3 && (u3 = l3), l3 = t3[r4], p3 = c3 ? c3.sub(l3)._unit()._perp() : h3, h3 = h3 || p3; let n4 = h3.add(p3); 0 === n4.x && 0 === n4.y || n4._unit(); const f4 = n4.x * p3.x + n4.y * p3.y, m3 = 0 !== f4 ? 1 / f4 : 1 / 0, y3 = h3.x * p3.y - h3.y * p3.x > 0; let g3 = "miter"; const x3 = 2; "miter" === g3 && m3 > x3 && (g3 = "bevel"), "bevel" === g3 && (m3 > 100 && (g3 = "flipbevel"), m3 < x3 && (g3 = "miter")); const v3 = (t4, e4, r5, n5) => { const a4 = new It(t4.x, t4.y), l4 = new It(t4.x, t4.y); a4.x += e4.x * n5, a4.y += e4.y * n5, l4.x -= e4.x * Math.max(r5, 1), l4.y -= e4.y * Math.max(r5, 1), o3.push(e4), i3.push(a4), s3.push(l4); }; if ("miter" === g3) n4._mult(m3), v3(l3, n4, 0, 0); else if ("flipbevel" === g3) n4 = p3.mult(-1), v3(l3, n4, 0, 0), v3(l3, n4.mult(-1), 0, 0); else { const t4 = -Math.sqrt(m3 * m3 - 1), e4 = y3 ? t4 : 0, r5 = y3 ? 0 : t4; u3 && v3(l3, h3, e4, r5), c3 && v3(l3, p3, e4, r5); } } n3.geometry = [...i3, ...s3.reverse(), i3[0]], n3.joinNormals = [...o3, ...o3.reverse(), o3[o3.length - 1]]; const f3 = n3.geometry.length - 1; for (let t4 = 0; t4 < f3 / 2; t4++) if (t4 + 1 < f3 / 2) { let e4 = t4, r4 = t4 + 1, i4 = f3 - 1 - t4, s4 = f3 - 2 - t4; e4 = 0 === e4 ? f3 - 1 : e4 - 1, r4 = 0 === r4 ? f3 - 1 : r4 - 1, i4 = 0 === i4 ? f3 - 1 : i4 - 1, s4 = 0 === s4 ? f3 - 1 : s4 - 1, n3.indices.push(i4), n3.indices.push(r4), n3.indices.push(e4), n3.indices.push(i4), n3.indices.push(s4), n3.indices.push(r4); } return n3; }(r2[0]), r2 = [x2.geometry]; } const v2 = (t3, e3) => t3 < (e3.length - 1) / 2 || t3 === e3.length - 1, b2 = this.wallMode ? [r2] : rp(r2, 500); for (let t3 = b2.length - 1; t3 >= 0; t3--) { const e3 = b2[t3]; (0 === e3.length || (w2 = e3[0]).every((t4) => t4.x <= 0) || w2.every((t4) => t4.x >= Un) || w2.every((t4) => t4.y <= 0) || w2.every((t4) => t4.y >= Un)) && b2.splice(t3, 1); } var w2; let _2; if (p2) _2 = Sd(b2, c2, i2); else { _2 = []; for (const t3 of b2) _2.push({ polygon: t3, bounds: c2 }); } const A2 = d2 ? this.edgeRadius : 0, I2 = A2 > 0 && this.zoom < 17, M2 = (t3, e3) => { if (0 === t3.length) return false; const r3 = t3[t3.length - 1]; return e3.x === r3.x && e3.y === r3.y; }; for (const { polygon: t3, bounds: e3 } of _2) { let r3 = 0, n3 = 0; for (const e4 of t3) d2 && !e4[0].equals(e4[e4.length - 1]) && e4.push(e4[0]), n3 += d2 ? e4.length - 1 : e4.length; const s3 = this.segments.prepareSegment((d2 ? 5 : 4) * n3, this.layoutVertexArray, this.indexArray); m2.footprintSegIdx < 0 && (m2.footprintSegIdx = this.footprintSegments.length), m2.polygonSegIdx < 0 && (m2.polygonSegIdx = this.polygonSegments.length); const o3 = { triangleArrayOffset: this.indexArray.length, triangleCount: 0, triangleSegIdx: this.segments.segments.length - 1 }, a3 = new cd(); if (a3.vertexOffset = this.footprintVertices.length, a3.indexOffset = 3 * this.footprintIndices.length, a3.ringIndices = [], d2) { const n4 = [], o4 = []; r3 = s3.vertexLength; for (let r4 = 0; r4 < t3.length; r4++) { const l4 = t3[r4]; l4.length && 0 !== r4 && o4.push(n4.length / 2); const c3 = []; let d3, f3; d3 = l4[1].sub(l4[0])._perp()._unit(), a3.ringIndices.push(l4.length - 1); for (let t4 = 1; t4 < l4.length; t4++) { const e4 = l4[t4], r5 = l4[t4 === l4.length - 1 ? 1 : t4 + 1], o5 = e4.clone(); if (A2) { f3 = r5.sub(e4)._perp()._unit(); const t5 = d3.add(f3)._unit(), n5 = A2 * Math.min(4, 1 / (d3.x * t5.x + d3.y * t5.y)); o5.x += n5 * t5.x, o5.y += n5 * t5.y, o5.x = Math.round(o5.x), o5.y = Math.round(o5.y), d3 = f3; } if (!y2 || 0 !== A2 && !I2 || M2(c3, o5) || c3.push(o5), od(this.layoutVertexArray, o5.x, o5.y, 0, 0, 1, 1, 0), this.wallMode) { const e5 = v2(t4, l4); ad(this.wallVertexArray, x2.joinNormals[t4], !e5); } s3.vertexLength++, this.footprintVertices.emplaceBack(e4.x, e4.y), n4.push(e4.x, e4.y), p2 && ud(this.layoutVertexExtArray, h2.projectTilePoint(o5.x, o5.y, i2), h2.upVector(i2, o5.x, o5.y)); } y2 && (0 === A2 || I2) && (0 !== c3.length && M2(c3, c3[0]) && c3.pop(), this.groundEffect.addData(c3, e3, u2)); } const l3 = this.wallMode ? x2.indices : zh(n4, o4); for (let t4 = 0; t4 < l3.length; t4 += 3) this.footprintIndices.emplaceBack(a3.vertexOffset + l3[t4 + 0], a3.vertexOffset + l3[t4 + 1], a3.vertexOffset + l3[t4 + 2]), this.indexArray.emplaceBack(r3 + l3[t4], r3 + l3[t4 + 2], r3 + l3[t4 + 1]), s3.primitiveLength++; a3.indexCount += l3.length, a3.vertexCount += this.footprintVertices.length - a3.vertexOffset; } for (let n4 = 0; n4 < t3.length; n4++) { const o4 = t3[n4]; f2.startRing(m2, o4[0]); let a4 = o4.length > 4 && Ad(o4[o4.length - 2], o4[0], o4[1]), l3 = A2 ? vd(o4[o4.length - 2], o4[0], o4[1], A2) : 0; const c3 = []; let g3, b3, w3; b3 = o4[1].sub(o4[0])._perp()._unit(); let _3 = true; for (let t4 = 1, n5 = 0; t4 < o4.length; t4++) { let u3 = o4[t4 - 1], d3 = o4[t4]; const I3 = o4[t4 === o4.length - 1 ? 1 : t4 + 1]; if (f2.appendEdge(m2, d3, u3), wd(d3, u3, e3)) { A2 && (b3 = I3.sub(d3)._perp()._unit(), _3 = !_3); continue; } const S2 = d3.sub(u3)._perp(), P2 = S2.x / (Math.abs(S2.x) + Math.abs(S2.y)), k2 = S2.y > 0 ? 1 : 0, B2 = u3.dist(d3); if (n5 + B2 > 32768 && (n5 = 0), A2) { w3 = I3.sub(d3)._perp()._unit(); let t5 = bd(u3, d3, I3, xd(b3, w3), A2); isNaN(t5) && (t5 = 0); const e4 = d3.sub(u3)._unit(); u3 = u3.add(e4.mult(l3))._round(), d3 = d3.add(e4.mult(-t5))._round(), l3 = t5, b3 = w3, y2 && this.zoom >= 17 && (M2(c3, u3) || c3.push(u3), M2(c3, d3) || c3.push(d3)); } const z2 = s3.vertexLength, T2 = o4.length > 4 && Ad(u3, d3, I3); let E2 = Id(n5, a4, _3); if (od(this.layoutVertexArray, u3.x, u3.y, P2, k2, 0, 0, E2), od(this.layoutVertexArray, u3.x, u3.y, P2, k2, 0, 1, E2), this.wallMode) { const e4 = v2(t4 - 1, o4), r4 = x2.joinNormals[t4 - 1]; ad(this.wallVertexArray, r4, e4), ad(this.wallVertexArray, r4, e4); } if (n5 += B2, E2 = Id(n5, T2, !_3), a4 = T2, od(this.layoutVertexArray, d3.x, d3.y, P2, k2, 0, 0, E2), od(this.layoutVertexArray, d3.x, d3.y, P2, k2, 0, 1, E2), this.wallMode) { const e4 = v2(t4, o4), r4 = x2.joinNormals[t4]; ad(this.wallVertexArray, r4, e4), ad(this.wallVertexArray, r4, e4); } if (s3.vertexLength += 4, this.indexArray.emplaceBack(z2 + 0, z2 + 1, z2 + 2), this.indexArray.emplaceBack(z2 + 1, z2 + 3, z2 + 2), s3.primitiveLength += 2, A2) { const n6 = r3 + (1 === t4 ? o4.length - 2 : t4 - 2), i3 = 1 === t4 ? r3 : n6 + 1; if (this.indexArray.emplaceBack(z2 + 1, n6, z2 + 3), this.indexArray.emplaceBack(n6, i3, z2 + 3), s3.primitiveLength += 2, void 0 === g3 && (g3 = z2), !wd(I3, o4[t4], e3)) { const e4 = t4 === o4.length - 1 ? g3 : s3.vertexLength; this.indexArray.emplaceBack(z2 + 2, z2 + 3, e4), this.indexArray.emplaceBack(z2 + 3, e4 + 1, e4), this.indexArray.emplaceBack(z2 + 3, i3, e4 + 1), s3.primitiveLength += 3; } _3 = !_3; } if (p2) { const t5 = this.layoutVertexExtArray, e4 = h2.projectTilePoint(u3.x, u3.y, i2), r4 = h2.projectTilePoint(d3.x, d3.y, i2), n6 = h2.upVector(i2, u3.x, u3.y), s4 = h2.upVector(i2, d3.x, d3.y); ud(t5, e4, n6), ud(t5, e4, n6), ud(t5, r4, s4), ud(t5, r4, s4); } } d2 && (r3 += o4.length - 1), y2 && A2 && this.zoom >= 17 && (0 !== c3.length && M2(c3, c3[0]) && c3.pop(), this.groundEffect.addData(c3, e3, u2, A2 > 0)); } this.footprintSegments.push(a3), o3.triangleCount = this.indexArray.length - o3.triangleArrayOffset, this.polygonSegments.push(o3), ++m2.footprintSegLen, ++m2.polygonSegLen; } if (m2.vertexCount = this.layoutVertexArray.length - m2.vertexArrayOffset, m2.groundVertexCount = this.groundEffect.vertexArray.length - m2.groundVertexArrayOffset, 0 !== m2.vertexCount) { if (m2.centroidXY = f2.borders ? rd : this.encodeCentroid(f2, m2), this.centroidData.push(m2), f2.borders) { this.featuresOnBorder.push(f2); const t3 = this.featuresOnBorder.length - 1; for (let e3 = 0; e3 < f2.borders.length; e3++) f2.borders[e3][0] !== Number.MAX_VALUE && this.borderFeatureIndices[e3].push(t3); } this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, e2, n2, s2, o2, i2, l2, void 0, this.worldview), this.groundEffect.addPaintPropertiesData(e2, n2, s2, o2, i2, l2, this.worldview), this.maxHeight = Math.max(this.maxHeight, g2); } } sortBorders() { for (let t2 = 0; t2 < this.borderFeatureIndices.length; t2++) this.borderFeatureIndices[t2].sort((e2, r2) => this.featuresOnBorder[e2].borders[t2][0] - this.featuresOnBorder[r2].borders[t2][0]); } splitToSubtiles() { const t2 = []; for (let e3 = 0; e3 < this.centroidData.length; e3++) { const r3 = this.centroidData[e3], n3 = +(r3.min.y + r3.max.y > Un), i3 = 2 * n3 + (+(r3.min.x + r3.max.x > Un) ^ n3); for (let n4 = 0; n4 < r3.polygonSegLen; n4++) { const s3 = r3.polygonSegIdx + n4; t2.push({ centroidIdx: e3, subtile: i3, polygonSegmentIdx: s3, triangleSegmentIdx: this.polygonSegments[s3].triangleSegIdx }); } } const e2 = new Fa(); t2.sort((t3, e3) => t3.triangleSegmentIdx === e3.triangleSegmentIdx ? t3.subtile - e3.subtile : t3.triangleSegmentIdx - e3.triangleSegmentIdx); let r2 = 0, n2 = 0, i2 = 0; for (const e3 of t2) { if (e3.triangleSegmentIdx !== r2) break; i2++; } const s2 = t2.length; for (; n2 !== t2.length; ) { r2 = t2[n2].triangleSegmentIdx; let o2 = 0, a2 = n2, l2 = n2; for (let e3 = a2; e3 < i2 && t2[e3].subtile === o2; e3++) l2++; for (; a2 !== i2; ) { const n3 = t2[a2]; o2 = n3.subtile; const s3 = this.centroidData[n3.centroidIdx].min.clone(), u2 = this.centroidData[n3.centroidIdx].max.clone(), c2 = { vertexOffset: this.segments.segments[r2].vertexOffset, primitiveOffset: e2.length, vertexLength: this.segments.segments[r2].vertexLength, primitiveLength: 0, sortKey: void 0, vaos: {} }; for (let r3 = a2; r3 < l2; r3++) { const n4 = t2[r3], i3 = this.polygonSegments[n4.polygonSegmentIdx], o3 = this.centroidData[n4.centroidIdx].min, a3 = this.centroidData[n4.centroidIdx].max, l3 = this.indexArray.uint16; for (let t3 = i3.triangleArrayOffset; t3 < i3.triangleArrayOffset + i3.triangleCount; t3++) e2.emplaceBack(l3[3 * t3], l3[3 * t3 + 1], l3[3 * t3 + 2]); c2.primitiveLength += i3.triangleCount, s3.x = Math.min(s3.x, o3.x), s3.y = Math.min(s3.y, o3.y), u2.x = Math.max(u2.x, a3.x), u2.y = Math.max(u2.y, a3.y); } c2.primitiveLength > 0 && this.triangleSubSegments.push({ segment: c2, min: s3, max: u2 }), a2 = l2; for (let e3 = a2; e3 < i2 && t2[e3].subtile === t2[a2].subtile; e3++) l2++; } n2 = i2; for (let e3 = n2; e3 < s2 && t2[e3].triangleSegmentIdx === t2[n2].triangleSegmentIdx; e3++) i2++; } e2._trim(), this.indexArray = e2; } getVisibleSegments(t2, e2, r2) { const n2 = new hl(); if (this.wallMode) { for (const t3 of this.triangleSubSegments) n2.segments.push(t3.segment); return n2; } let i2 = 0, s2 = 0; const o2 = 1 << t2.canonical.z; if (e2) { const r3 = e2.getMinMaxForTile(t2); r3 && (i2 = r3.min, s2 = r3.max); } s2 += this.maxHeight; const a2 = t2.toUnwrapped(); let l2; const u2 = [a2.canonical.x / o2 + a2.wrap, a2.canonical.y / o2], c2 = [(a2.canonical.x + 1) / o2 + a2.wrap, (a2.canonical.y + 1) / o2], h2 = (t3, e3, r3) => [t3[0] * (1 - r3[0]) + e3[0] * r3[0], t3[1] * (1 - r3[1]) + e3[1] * r3[1]], p2 = [], d2 = []; for (const t3 of this.triangleSubSegments) { p2[0] = t3.min.x / Un, p2[1] = t3.min.y / Un, d2[0] = t3.max.x / Un, d2[1] = t3.max.y / Un; const e3 = h2(u2, c2, p2), o3 = h2(u2, c2, d2); if (0 === new Ju([e3[0], e3[1], i2], [o3[0], o3[1], s2]).intersectsPrecise(r2)) { l2 && (n2.segments.push(l2), l2 = void 0); continue; } const a3 = t3.segment; l2 && l2.vertexOffset !== a3.vertexOffset && (n2.segments.push(l2), l2 = void 0), l2 ? (l2.vertexLength += a3.vertexLength, l2.primitiveLength += a3.primitiveLength) : l2 = { vertexOffset: a3.vertexOffset, primitiveLength: a3.primitiveLength, vertexLength: a3.vertexLength, primitiveOffset: a3.primitiveOffset, sortKey: void 0, vaos: {} }; } return l2 && n2.segments.push(l2), n2; } encodeCentroid(t2, e2) { const r2 = t2.centroid(), n2 = e2.span(), i2 = Math.min(7, Math.round(n2.x * this.tileToMeter / 10)), s2 = Math.min(7, Math.round(n2.y * this.tileToMeter / 10)); return new It(Ft(r2.x, 1, Un - 1) << 3 | i2, Ft(r2.y, 1, Un - 1) << 3 | s2); } encodeBorderCentroid(t2) { if (!t2.borders) return new It(0, 0); const e2 = t2.borders, r2 = Number.MAX_VALUE; if (e2[0][0] !== r2 || e2[1][0] !== r2) { const t3 = e2[0][0] !== r2 ? 0 : 1; return new It(6 | (e2[0][0] !== r2 ? 0 : 65528), (e2[t3][0] + e2[t3][1]) / 2 << 3 | 6); } { const t3 = e2[2][0] !== r2 ? 2 : 3; return new It((e2[t3][0] + e2[t3][1]) / 2 << 3 | 6, 6 | (e2[2][0] !== r2 ? 0 : 65528)); } } showCentroid(t2) { const e2 = this.centroidData[t2.centroidDataIndex]; e2.flags &= 2147483647, e2.centroidXY.x = 0, e2.centroidXY.y = 0, this.writeCentroidToBuffer(e2); } writeCentroidToBuffer(t2) { this.groundEffect.updateHiddenByLandmark(t2); const e2 = t2.vertexArrayOffset, r2 = t2.vertexCount + t2.vertexArrayOffset, n2 = t2.flags & nd ? rd : t2.centroidXY, i2 = this.centroidVertexArray.geta_centroid_pos0(e2); if (this.centroidVertexArray.geta_centroid_pos1(e2) !== n2.y || i2 !== n2.x) { for (let t3 = e2; t3 < r2; ++t3) this.centroidVertexArray.emplace(t3, n2.x, n2.y); this.needsCentroidUpdate = true; } } createCentroidsBuffer() { this.centroidVertexArray.resize(this.layoutVertexArray.length), this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length); for (const t2 of this.centroidData) this.writeCentroidToBuffer(t2); } updateReplacement(t2, e2, r2) { if (e2.updateTime === this.replacementUpdateTime) return; this.replacementUpdateTime = e2.updateTime; const n2 = e2.getReplacementRegionsForTile(t2.toUnwrapped()); if (jp(this.activeReplacements, n2)) return; if (this.activeReplacements = n2, 0 === this.centroidVertexArray.length) this.createCentroidsBuffer(); else for (const t3 of this.centroidData) t3.flags &= 2147483647; const i2 = []; for (const e3 of this.activeReplacements) { if (e3.order < r2) continue; const n3 = Math.max(1, Math.pow(2, e3.footprintTileId.canonical.z - t2.canonical.z)); if (e3.footprint.buildingIds) for (const t3 of this.centroidData) t3.flags & nd || e3.min.x > t3.max.x || t3.min.x > e3.max.x || e3.min.y > t3.max.y || t3.min.y > e3.max.y || e3.footprint.buildingIds.has(t3.buildingId) && (t3.flags |= nd); else for (const r3 of this.centroidData) if (!(r3.flags & nd || e3.min.x > r3.max.x || r3.min.x > e3.max.x || e3.min.y > r3.max.y || r3.min.y > e3.max.y)) for (let s2 = 0; s2 < r3.footprintSegLen; s2++) { const o2 = this.footprintSegments[r3.footprintSegIdx + s2]; if (i2.length = 0, Pd(this.footprintVertices, o2.vertexOffset, o2.vertexCount, e3.footprintTileId.canonical, t2.canonical, i2), qp(e3.footprint, i2, this.footprintIndices.uint16, o2.indexOffset, o2.indexCount, -o2.vertexOffset, -n3)) { r3.flags |= nd; break; } } } for (const t3 of this.centroidData) this.writeCentroidToBuffer(t3); this.borderDoneWithNeighborZ = [-1, -1, -1, -1]; } footprintContainsPoint(t2, e2, r2) { let n2 = false; for (let i2 = 0; i2 < r2.footprintSegLen; i2++) { const s2 = this.footprintSegments[r2.footprintSegIdx + i2]; let o2 = 0; for (const r3 of s2.ringIndices) { for (let i3 = o2, a2 = r3 + o2 - 1; i3 < r3 + o2; a2 = i3++) { const r4 = this.footprintVertices.int16[2 * (i3 + s2.vertexOffset) + 0], o3 = this.footprintVertices.int16[2 * (i3 + s2.vertexOffset) + 1], l2 = this.footprintVertices.int16[2 * (a2 + s2.vertexOffset) + 1]; o3 > e2 != l2 > e2 && t2 < (this.footprintVertices.int16[2 * (a2 + s2.vertexOffset) + 0] - r4) * (e2 - o3) / (l2 - o3) + r4 && (n2 = !n2); } o2 = r3; } } return n2; } getHeightAtTileCoord(t2, e2) { let r2 = Number.NEGATIVE_INFINITY, n2 = true; const i2 = 4 * (t2 + Un) * Un + (e2 + Un); if (this.partLookup.hasOwnProperty(i2)) { const t3 = this.partLookup[i2]; return t3 ? { height: t3.height, hidden: !!(t3.flags & nd) } : void 0; } for (const s2 of this.centroidData) t2 > s2.max.x || s2.min.x > t2 || e2 > s2.max.y || s2.min.y > e2 || s2.height <= r2 || this.footprintContainsPoint(t2, e2, s2) && (r2 = s2.height, this.partLookup[i2] = s2, n2 = !!(s2.flags & nd)); if (r2 !== Number.NEGATIVE_INFINITY) return { height: r2, hidden: n2 }; this.partLookup[i2] = void 0; } } function xd(t2, e2) { const r2 = t2.add(e2)._unit(); return t2.x * r2.x + t2.y * r2.y; } function vd(t2, e2, r2, n2) { const i2 = e2.sub(t2)._perp()._unit(), s2 = r2.sub(e2)._perp()._unit(); return bd(t2, e2, r2, xd(i2, s2), n2); } function bd(t2, e2, r2, n2, i2) { const s2 = Math.sqrt(1 - n2 * n2); return Math.min(t2.dist(e2) / 3, e2.dist(r2) / 3, i2 * s2 / n2); } function wd(t2, e2, r2) { return t2.x < r2[0].x && e2.x < r2[0].x || t2.x > r2[1].x && e2.x > r2[1].x || t2.y < r2[0].y && e2.y < r2[0].y || t2.y > r2[1].y && e2.y > r2[1].y; } function _d(t2, e2) { return t2.x < e2[0].x || t2.x > e2[1].x || t2.y < e2[0].y || t2.y > e2[1].y; } function Ad(t2, e2, r2) { if (t2.x < 0 || t2.x >= Un || e2.x < 0 || e2.x >= Un || r2.x < 0 || r2.x >= Un) return false; const n2 = r2.sub(e2), i2 = n2.perp(), s2 = t2.sub(e2); return (n2.x * s2.x + n2.y * s2.y) / Math.sqrt((n2.x * n2.x + n2.y * n2.y) * (s2.x * s2.x + s2.y * s2.y)) > -0.866 && i2.x * s2.x + i2.y * s2.y < 0; } function Id(t2, e2, r2) { const n2 = e2 ? 2 | t2 : -3 & t2; return r2 ? 1 | n2 : -2 & n2; } function Md() { const t2 = Math.PI / 32, e2 = Math.tan(t2), r2 = ru; return r2 * Math.sqrt(1 + 2 * e2 * e2) - r2; } function Sd(t2, e2, r2) { const n2 = 1 << r2.z, i2 = pu(r2.x / n2), s2 = pu((r2.x + 1) / n2), o2 = du(r2.y / n2), a2 = du((r2.y + 1) / n2); return function(t3, e3, r3, n3, i3 = 0, s3) { const o3 = []; if (!t3.length || !r3 || !n3) return o3; const a3 = (t4, e4) => { for (const r4 of t4) o3.push({ polygon: r4, bounds: e4 }); }, l2 = Math.ceil(Math.log2(r3)), u2 = Math.ceil(Math.log2(n3)), c2 = l2 - u2, h2 = []; for (let t4 = 0; t4 < Math.abs(c2); t4++) h2.push(c2 > 0 ? 0 : 1); for (let t4 = 0; t4 < Math.min(l2, u2); t4++) h2.push(0), h2.push(1); let p2 = t3; if (p2 = fp(p2, e3[0].y - i3, e3[1].y + i3, 1), p2 = fp(p2, e3[0].x - i3, e3[1].x + i3, 0), !p2.length) return o3; const d2 = []; for (h2.length ? d2.push({ polygons: p2, bounds: e3, depth: 0 }) : a3(p2, e3); d2.length; ) { const t4 = d2.pop(), e4 = t4.depth, r4 = h2[e4], n4 = t4.bounds[0], o4 = t4.bounds[1], l3 = 0 === r4 ? n4.x : n4.y, u3 = 0 === r4 ? o4.x : o4.y, c3 = s3 ? s3(r4, l3, u3) : 0.5 * (l3 + u3), p3 = fp(t4.polygons, l3 - i3, c3 + i3, r4), f2 = fp(t4.polygons, c3 - i3, u3 + i3, r4); if (p3.length) { const t5 = [n4, new It(0 === r4 ? c3 : o4.x, 1 === r4 ? c3 : o4.y)]; h2.length > e4 + 1 ? d2.push({ polygons: p3, bounds: t5, depth: e4 + 1 }) : a3(p3, t5); } if (f2.length) { const t5 = [new It(0 === r4 ? c3 : n4.x, 1 === r4 ? c3 : n4.y), o4]; h2.length > e4 + 1 ? d2.push({ polygons: f2, bounds: t5, depth: e4 + 1 }) : a3(f2, t5); } } return o3; }(t2, e2, Math.ceil((s2 - i2) / 11.25), Math.ceil((o2 - a2) / 11.25), 1, (t3, e3, i3) => { if (0 === t3) return 0.5 * (e3 + i3); { const t4 = du((r2.y + e3 / Un) / n2); return (cu(0.5 * (du((r2.y + i3 / Un) / n2) + t4)) * n2 - r2.y) * Un; } }); } function Pd(t2, e2, r2, n2, i2, s2) { const o2 = Math.pow(2, n2.z - i2.z); for (let a2 = 0; a2 < r2; a2++) { let r3 = t2.int16[2 * (a2 + e2) + 0], l2 = t2.int16[2 * (a2 + e2) + 1]; r3 = (r3 + i2.x * Un) * o2 - n2.x * Un, l2 = (l2 + i2.y * Un) * o2 - n2.y * Un, s2.push(new It(r3, l2)); } } let kd, Bd; Qs(gd, "FillExtrusionBucket", { omit: ["layers", "features"] }), Qs(hd, "PartData"), Qs(cd, "FootprintSegment"), Qs(pd, "BorderCentroidData"), Qs(yd, "GroundEffect"); class zd extends It { constructor(t2, e2, r2) { super(t2, e2), this.z = r2; } } class Td extends zd { constructor(t2, e2, r2, n2) { super(t2, e2, r2), this.w = n2; } } function Ed(t2, e2, r2, n2) { const i2 = "x" === r2 ? "y" : "x", s2 = (n2 - t2[r2]) / (e2[r2] - t2[r2]); t2[i2] = Math.round(t2[i2] + (e2[i2] - t2[i2]) * s2), t2[r2] = n2, t2.hasOwnProperty("z") && (t2.z = pr(t2.z, e2.z, s2)), t2.hasOwnProperty("w") && (t2.w = pr(t2.w, e2.w, s2)); } function Vd(t2, e2, r2, n2) { const i2 = r2, s2 = n2; for (const r3 of ["x", "y"]) { let n3 = t2, o2 = e2; n3[r3] >= o2[r3] && (n3 = e2, o2 = t2), n3[r3] < i2 && o2[r3] > i2 && Ed(n3, o2, r3, i2), n3[r3] < s2 && o2[r3] > s2 && Ed(o2, n3, r3, s2); } } function Fd(t2, e2, r2, n2, i2, s2) { const o2 = []; for (let a2 = 0; a2 < t2.length; a2++) { const l2 = t2[a2]; let u2; const c2 = o2.length; let h2 = 0; for (let t3 = 0; t3 < l2.length - 1; t3++) { let c3 = l2[t3], p2 = l2[t3 + 1], d2 = 0; const f2 = h2; let m2, y2; s2 && (d2 = Math.hypot(p2.x - c3.x, p2.y - c3.y), h2 += d2, m2 = c3, y2 = p2), c3.x < e2 && p2.x < e2 || (c3.x < e2 ? c3 = new It(e2, c3.y + (e2 - c3.x) / (p2.x - c3.x) * (p2.y - c3.y))._round() : p2.x < e2 && (p2 = new It(e2, c3.y + (e2 - c3.x) / (p2.x - c3.x) * (p2.y - c3.y))._round()), c3.y < r2 && p2.y < r2 || (c3.y < r2 ? c3 = new It(c3.x + (r2 - c3.y) / (p2.y - c3.y) * (p2.x - c3.x), r2)._round() : p2.y < r2 && (p2 = new It(c3.x + (r2 - c3.y) / (p2.y - c3.y) * (p2.x - c3.x), r2)._round()), c3.x >= n2 && p2.x >= n2 || (c3.x >= n2 ? c3 = new It(n2, c3.y + (n2 - c3.x) / (p2.x - c3.x) * (p2.y - c3.y))._round() : p2.x >= n2 && (p2 = new It(n2, c3.y + (n2 - c3.x) / (p2.x - c3.x) * (p2.y - c3.y))._round()), c3.y >= i2 && p2.y >= i2 || (c3.y >= i2 ? c3 = new It(c3.x + (i2 - c3.y) / (p2.y - c3.y) * (p2.x - c3.x), i2)._round() : p2.y >= i2 && (p2 = new It(c3.x + (i2 - c3.y) / (p2.y - c3.y) * (p2.x - c3.x), i2)._round()), u2 && c3.equals(u2[u2.length - 1]) || (u2 = [c3], o2.push(u2), s2 && s2.push({ progress: { min: f2 + Dd(m2, y2, c3) * d2, max: 1 }, parentIndex: a2, prevPoint: m2, nextPoint: y2 })), u2.push(p2), s2 && (s2[s2.length - 1].progress.max = f2 + Dd(m2, y2, p2) * d2, s2[s2.length - 1].nextPoint = y2))))); } if (s2 && h2 > 0) for (let t3 = c2; t3 < o2.length; t3++) s2[t3].progress.min /= h2, s2[t3].progress.max /= h2; } return o2; } function Cd(t2, e2, r2, n2, i2) { if (t2.length < 2) return void n2.push(t2); const s2 = []; for (; e2.valid(); ) { const [r3, n3] = e2.get(); for (let e3 = 0; e3 < t2.length - 1; e3++) { const i3 = t2[e3], o3 = t2[e3 + 1], a3 = hc(i3, o3, r3, n3); if (a3) { const [t3] = a3, r4 = new It(pr(i3.x, o3.x, t3), pr(i3.y, o3.y, t3)); s2.push({ t: e3 + t3, distance: 0, point: r4 }); } } e2.next(); } if (0 === s2.length) return void n2.push(t2); s2.sort((t3, e3) => t3.t - e3.t); let o2 = 0, a2 = 0, l2 = []; for (n2.push(l2); o2 !== t2.length; ) { if (a2 === s2.length) { for (; o2 !== t2.length; ) 0 !== l2.length && l2[l2.length - 1].equals(t2[o2]) || l2.push(t2[o2]), o2++; break; } s2[a2].t <= o2 ? (0 !== l2.length && l2[l2.length - 1].equals(s2[a2].point) || l2.push(s2[a2].point), Math.trunc(s2[a2].t), a2++) : (0 !== l2.length && l2[l2.length - 1].equals(t2[o2]) || l2.push(t2[o2]), o2++); } } function Dd(t2, e2, r2) { return t2.x !== e2.x ? (r2.x - t2.x) / (e2.x - t2.x) : t2.y !== e2.y ? (r2.y - t2.y) / (e2.y - t2.y) : 0; } function Rd(t2, e2) { return t2.x * e2.x + t2.y * e2.y; } function Ld(t2, e2) { if (1 === t2.length) { let r2 = 0; const n2 = e2[r2++]; let i2; for (; !i2 || n2.equals(i2); ) if (i2 = e2[r2++], !i2) return 1 / 0; for (; r2 < e2.length; r2++) { const s2 = e2[r2], o2 = t2[0], a2 = i2.sub(n2), l2 = s2.sub(n2), u2 = o2.sub(n2), c2 = Rd(a2, a2), h2 = Rd(a2, l2), p2 = Rd(l2, l2), d2 = Rd(u2, a2), f2 = Rd(u2, l2), m2 = c2 * p2 - h2 * h2, y2 = (p2 * d2 - h2 * f2) / m2, g2 = (c2 * f2 - h2 * d2) / m2, x2 = n2.z * (1 - y2 - g2) + i2.z * y2 + s2.z * g2; if (isFinite(x2)) return x2; } return 1 / 0; } { let t3 = 1 / 0; for (const r2 of e2) t3 = Math.min(t3, r2.z); return t3; } } function Od(t2, e2, r2) { let n2 = 1 / 0; oc(r2, e2) && (n2 = Ld(r2, e2[0])); for (let i2 = 0; i2 < e2.length; i2++) { const s2 = e2[i2], o2 = t2[i2]; for (let t3 = 0; t3 < s2.length - 1; t3++) { const e3 = s2[t3], i3 = [e3, s2[t3 + 1], o2[t3 + 1], o2[t3], e3]; ic(r2, i3) && (n2 = Math.min(n2, Ld(r2, i3))); } } return n2 !== 1 / 0 && n2; } function Ud(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2) { return "globe" === t2.projection.name ? function(t3, e3, r3, n3, i3, s3, o3, a3, l3, u3, c3) { const h2 = [], p2 = [], d2 = t3.projection.upVectorScale(c3, t3.center.lat, t3.worldSize).metersToTile, f2 = [0, 0, 0, 1], m2 = [0, 0, 0, 1], y2 = (t4, e4, r4, n4) => { t4[0] = e4, t4[1] = r4, t4[2] = n4, t4[3] = 1; }, g2 = Md(); r3 > 0 && (r3 += g2), n3 += g2; for (const g3 of e3) { const e4 = [], x2 = []; for (const h3 of g3) { const p3 = h3.x + i3.x, g4 = h3.y + i3.y, v2 = t3.projection.projectTilePoint(p3, g4, c3), b2 = t3.projection.upVector(c3, h3.x, h3.y); let w2 = r3, _2 = n3; if (o3) { const t4 = Nd(p3, g4, r3, n3, o3, a3, l3, u3); w2 += t4.base, _2 += t4.top; } 0 !== r3 ? y2(f2, v2.x + b2[0] * d2 * w2, v2.y + b2[1] * d2 * w2, v2.z + b2[2] * d2 * w2) : y2(f2, v2.x, v2.y, v2.z), y2(m2, v2.x + b2[0] * d2 * _2, v2.y + b2[1] * d2 * _2, v2.z + b2[2] * d2 * _2), j(f2, f2, s3), j(m2, m2, s3), e4.push(new zd(f2[0], f2[1], f2[2])), x2.push(new zd(m2[0], m2[1], m2[2])); } h2.push(e4), p2.push(x2); } return [h2, p2]; }(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2) : o2 ? function(t3, e3, r3, n3, i3, s3, o3, a3, l3) { const u3 = [], c3 = [], h2 = [0, 0, 0, 1]; for (const p2 of t3) { const t4 = [], d2 = []; for (const u4 of p2) { const c4 = u4.x + n3.x, p3 = u4.y + n3.y, f2 = Nd(c4, p3, e3, r3, s3, o3, a3, l3); h2[0] = c4, h2[1] = p3, h2[2] = f2.base, h2[3] = 1, Q(h2, h2, i3), h2[3] = Math.max(h2[3], 1e-5); const m2 = new zd(h2[0] / h2[3], h2[1] / h2[3], h2[2] / h2[3]); h2[0] = c4, h2[1] = p3, h2[2] = f2.top, h2[3] = 1, Q(h2, h2, i3), h2[3] = Math.max(h2[3], 1e-5); const y2 = new zd(h2[0] / h2[3], h2[1] / h2[3], h2[2] / h2[3]); t4.push(m2), d2.push(y2); } u3.push(t4), c3.push(d2); } return [u3, c3]; }(e2, r2, n2, i2, s2, o2, a2, l2, u2) : function(t3, e3, r3, n3, i3) { const s3 = [], o3 = [], a3 = i3[8] * e3, l3 = i3[9] * e3, u3 = i3[10] * e3, c3 = i3[11] * e3, h2 = i3[8] * r3, p2 = i3[9] * r3, d2 = i3[10] * r3, f2 = i3[11] * r3; for (const e4 of t3) { const t4 = [], r4 = []; for (const s4 of e4) { const e5 = s4.x + n3.x, o4 = s4.y + n3.y, m2 = i3[0] * e5 + i3[4] * o4 + i3[12], y2 = i3[1] * e5 + i3[5] * o4 + i3[13], g2 = i3[2] * e5 + i3[6] * o4 + i3[14], x2 = i3[3] * e5 + i3[7] * o4 + i3[15], v2 = m2 + a3, b2 = y2 + l3, w2 = g2 + u3, _2 = Math.max(x2 + c3, 1e-5), A2 = m2 + h2, I2 = y2 + p2, M2 = g2 + d2, S2 = Math.max(x2 + f2, 1e-5); t4.push(new zd(v2 / _2, b2 / _2, w2 / _2)), r4.push(new zd(A2 / S2, I2 / S2, M2 / S2)); } s3.push(t4), o3.push(r4); } return [s3, o3]; }(e2, r2, n2, i2, s2); } function Nd(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = o2 * i2.getElevationAt(t2, e2, true, true), u2 = 0 !== s2[0], c2 = u2 ? 0 === s2[1] ? o2 * (s2[0] / id - sd) : o2 * function(t3, e3, r3) { const n3 = Math.floor(e3[0] / 8), i3 = Math.floor(e3[1] / 8), s3 = 10 * (e3[0] - 8 * n3), o3 = 10 * (e3[1] - 8 * i3), a3 = t3.getElevationAt(n3, i3, true, true), l3 = t3.getMeterToDEM(r3), u3 = Math.floor(0.5 * (s3 * l3 - 1)), c3 = Math.floor(0.5 * (o3 * l3 - 1)), h2 = t3.tileCoordToPixel(n3, i3), p2 = 2 * u3 + 1, d2 = 2 * c3 + 1, f2 = function(t4, e4, r4, n4, i4) { return [t4.getElevationAtPixel(e4, r4, true), t4.getElevationAtPixel(e4 + i4, r4, true), t4.getElevationAtPixel(e4, r4 + i4, true), t4.getElevationAtPixel(e4 + n4, r4 + i4, true)]; }(t3, h2.x - u3, h2.y - c3, p2, d2), m2 = Math.abs(f2[0] - f2[1]), y2 = Math.abs(f2[2] - f2[3]), g2 = Math.abs(f2[0] - f2[2]) + Math.abs(f2[1] - f2[3]), x2 = Math.min(0.25, 0.5 * l3 * (m2 + y2) / p2), v2 = Math.min(0.25, 0.5 * l3 * g2 / d2); return a3 + Math.max(x2 * s3, v2 * o3); }(i2, s2, a2) : l2; return { base: l2 + (0 === r2 ? -1 : r2), top: u2 ? Math.max(c2 + n2, l2 + r2 + 2) : l2 + n2 }; } class jd { constructor(t2) { this._callback = t2, this._triggered = false, "undefined" != typeof MessageChannel && (this._channel = new MessageChannel(), this._channel.port2.onmessage = () => { this._triggered = false, this._callback(); }); } trigger() { this._triggered || (this._triggered = true, this._channel ? this._channel.port1.postMessage(true) : setTimeout(() => { this._triggered = false, this._callback(); }, 0)); } remove() { this._channel = void 0, this._callback = () => { }; } } class $d { constructor() { this.tasks = {}, this.taskQueue = [], Nt(["process"], this), this.invoker = new jd(this.process), this.nextId = 0; } add(t2, e2) { const r2 = this.nextId++, n2 = function({ type: t3, isSymbolTile: e3, zoom: r3 }) { return r3 = r3 || 0, "message" === t3 ? 0 : "maybePrepare" !== t3 || e3 ? "parseTile" !== t3 || e3 ? "parseTile" === t3 && e3 ? 300 - r3 : "maybePrepare" === t3 && e3 ? 400 - r3 : 500 : 200 - r3 : 100 - r3; }(e2); if (0 === n2) { try { t2(); } finally { } return null; } return this.tasks[r2] = { fn: t2, metadata: e2, priority: n2, id: r2 }, this.taskQueue.push(r2), this.invoker.trigger(), { cancel: () => { delete this.tasks[r2]; } }; } process() { try { if (this.taskQueue = this.taskQueue.filter((t3) => !!this.tasks[t3]), !this.taskQueue.length) return; const t2 = this.pick(); if (null === t2) return; const e2 = this.tasks[t2]; if (delete this.tasks[t2], this.taskQueue.length && this.invoker.trigger(), !e2) return; e2.fn(); } finally { } } pick() { let t2 = null, e2 = 1 / 0; for (let r3 = 0; r3 < this.taskQueue.length; r3++) { const n2 = this.tasks[this.taskQueue[r3]]; n2.priority < e2 && (e2 = n2.priority, t2 = r3); } if (null === t2) return null; const r2 = this.taskQueue[t2]; return this.taskQueue.splice(t2, 1), r2; } remove() { this.invoker.remove(); } } class Gd { constructor(t2, e2, r2) { this.target = t2, this.parent = e2, this.mapId = r2, this.callbacks = {}, this.cancelCallbacks = {}, Nt(["receive"], this), this.target.addEventListener("message", this.receive, false), this.scheduler = new $d(); } send(t2, e2, r2, n2, i2 = false, s2) { const o2 = Math.round(1e18 * Math.random()).toString(36).substring(0, 10); r2 && (r2.metadata = s2, this.callbacks[o2] = r2); const a2 = /* @__PURE__ */ new Set(); return this.target.postMessage({ id: o2, type: t2, hasCallback: !!r2, targetMapId: n2, mustQueue: i2, sourceMapId: this.mapId, data: eo(e2, a2) }, a2), { cancel: () => { r2 && delete this.callbacks[o2], this.target.postMessage({ id: o2, type: "", targetMapId: n2, sourceMapId: this.mapId }); } }; } receive(t2) { const e2 = t2.data; if (!e2) return; const r2 = e2.id; if (r2 && (!e2.targetMapId || this.mapId === e2.targetMapId)) if ("" === e2.type) { const t3 = this.cancelCallbacks[r2]; delete this.cancelCallbacks[r2], t3 && t3.cancel(); } else if (e2.mustQueue || Kt(self)) { const t3 = this.callbacks[r2], n2 = this.scheduler.add(() => this.processTask(r2, e2), t3 && t3.metadata || { type: "message" }); n2 && (this.cancelCallbacks[r2] = n2); } else this.processTask(r2, e2); } processTask(t2, e2) { if (delete this.cancelCallbacks[t2], "" === e2.type) { const r2 = this.callbacks[t2]; delete this.callbacks[t2], r2 && (e2.error ? r2(ro(e2.error)) : r2(null, ro(e2.data))); } else { const r2 = /* @__PURE__ */ new Set(), n2 = e2.hasCallback ? (e3, n3) => { this.target.postMessage({ id: t2, type: "", sourceMapId: this.mapId, error: e3 ? eo(e3) : null, data: eo(n3, r2) }, r2); } : () => { }, i2 = ro(e2.data); if (this.parent[e2.type]) this.parent[e2.type](e2.sourceMapId, i2, n2); else if (this.parent.getWorkerSource) { const t3 = e2.type.split("."), { source: r3, scope: s2 } = i2; this.parent.getWorkerSource(e2.sourceMapId, t3[0], r3, s2)[t3[1]](i2, n2); } else n2(new Error(`Could not find function ${e2.type}`)); } } remove() { this.scheduler.remove(), this.target.removeEventListener("message", this.receive, false); } } var qd = { workerUrl: "", workerClass: null, workerParams: void 0 }; const Hd = "mapboxgl_preloaded_worker_pool"; class Xd { constructor(t2) { this.active = {}, this.name = t2; } acquire(t2, e2 = Xd.workerCount) { if (!this.workers) for (this.workers = []; this.workers.length < e2; ) { const e3 = (r2 = `${this.name || ""}WorkerPool: ${t2}-${this.workers.length}`, null != qd.workerClass ? new qd.workerClass() : new self.Worker(qd.workerUrl, Object.assign({ name: r2 }, qd.workerParams))); this.workers.push(e3); } var r2; return this.active[t2] = true, this.workers.slice(); } release(t2) { delete this.active[t2], this.workers && 0 === this.numActive() && (this.workers.forEach((t3) => { t3.terminate(); }), this.workers = null); } isPreloaded() { return !!this.active[Hd]; } numActive() { return Object.keys(this.active).length; } } Xd.workerCount = 2; class Zd { constructor(t2, e2, r2 = "Worker", n2 = Xd.workerCount) { this.workerPool = t2, this.actors = [], this.currentActor = 0, this.id = Ot(); const i2 = this.workerPool.acquire(this.id, n2); for (let t3 = 0; t3 < i2.length; t3++) { const n3 = new Zd.Actor(i2[t3], e2, this.id); n3.name = `${r2} ${t3}`, this.actors.push(n3); } this.ready = false, this.broadcast("checkIfReady", null, () => { this.ready = true; }); } broadcast(t2, e2, r2) { Rt(this.actors, (r3, n2) => { r3.send(t2, e2, n2); }, r2 = r2 || function() { }); } getActor() { return this.currentActor = (this.currentActor + 1) % this.actors.length, this.actors[this.currentActor]; } remove() { this.actors.forEach((t2) => { t2.remove(); }), this.actors = [], this.workerPool.release(this.id); } } let Wd, Yd; function Kd() { return Wd || (Wd = new Xd()), Wd; } Zd.Actor = Gd; const Jd = 4096; class Qd { constructor(t2) { this.module = t2, this.memoryStack = this.module.malloc(Jd), this.memoryStackNextFree = this.memoryStack; } createIntArray(t2) { const e2 = this.memoryStackNextFree; return this.memoryStackNextFree += t2.length * Int32Array.BYTES_PER_ELEMENT, this.memoryStackNextFree - this.memoryStack > Jd ? -1 : (new Int32Array(this.module.heap32.buffer, e2, t2.length).set(t2), e2); } createFloatArray(t2) { const e2 = this.memoryStackNextFree; return this.memoryStackNextFree += t2.length * Float32Array.BYTES_PER_ELEMENT, this.memoryStackNextFree - this.memoryStack > Jd ? -1 : (new Float32Array(this.module.heapF32.buffer, e2, t2.length).set(t2), e2); } readStringBuffer(t2) { let e2 = ""; for (; 0 !== this.module.heapU8[t2]; ) e2 += String.fromCharCode(this.module.heapU8[t2]), ++t2; return e2; } setStyle(t2) { const e2 = t2.normalScale; this.module.setStyle(e2[0], e2[1], e2[2], t2.tileToMeters); } setAOOptions(t2, e2) { this.module.setAOOptions(t2 ? 1 : 0, e2); } setMetricOptions(t2, e2) { this.module.setMetricOptions(t2 ? 1 : 0, e2); } setStructuralOptions(t2) { this.module.setStructuralOptions(t2 ? 1 : 0); } setFacadeOptions(t2, e2) { this.module.setFacadeOptions(t2, e2 ? 1 : 0); } setFauxFacadeOptions(t2, e2, r2) { this.module.setFauxFacadeOptions(t2 ? 1 : 0, e2 ? 1 : 0, r2); } setFacadeClassifierOptions(t2) { this.module.setFacadeClassifierOptions(t2); } generateMesh(t2, e2) { this.memoryStackNextFree = this.memoryStack; for (const e3 of t2) { const t3 = this.createIntArray(e3.ringIndices), r3 = this.createFloatArray(e3.coordinates); if (-1 === t3 || -1 === r3) return `building_gen: Out of stack memory: ${this.memoryStackNextFree - this.memoryStack}/4096`; this.module.addFeature(e3.id, e3.sourceId, e3.minHeight, e3.height, e3.roofType, r3, t3, e3.ringIndices.length - 1); } for (const t3 of e2) { let e3; e3 = t3.entrances ? JSON.parse(t3.entrances) : []; const r3 = this.createFloatArray(e3), n3 = this.createFloatArray(t3.coordinates); if (-1 === r3 || -1 === n3) return `building_gen: Out of stack memory: ${this.memoryStackNextFree - this.memoryStack}/4096`; this.module.addFacade(t3.sourceId, t3.crossPerc, t3.distanceToRoad, r3, e3.length, n3, t3.coordinates.length); } if (!this.module.generateMesh()) { const t3 = this.module.getLastError(); return this.readStringBuffer(t3); } const r2 = this.module.getMeshCount(), n2 = new Array(r2); for (let t3 = 0; t3 < r2; t3++) { const e3 = this.module.getPositionsPtr(t3), r3 = this.module.getPositionsLength(t3), i3 = new Float32Array(this.module.heapF32.buffer, e3, r3), s3 = this.module.getNormalsPtr(t3), o2 = this.module.getNormalsLength(t3), a2 = new Float32Array(this.module.heapF32.buffer, s3, o2), l2 = this.module.getAOPtr(t3), u2 = this.module.getAOLength(t3), c2 = new Float32Array(this.module.heapF32.buffer, l2, u2), h2 = this.module.getUVPtr(t3), p2 = this.module.getUVLength(t3), d2 = new Float32Array(this.module.heapF32.buffer, h2, p2), f2 = this.module.getFauxFacadePtr(t3), m2 = this.module.getFauxFacadeLength(t3), y2 = new Uint8Array(this.module.heapU8.buffer, f2, m2), g2 = this.module.getIndicesPtr(t3), x2 = this.module.getIndicesLength(t3), v2 = new Int16Array(this.module.heap16.buffer, g2, x2), b2 = this.module.getBuildingPart(t3); n2[t3] = { positions: i3, normals: a2, ao: c2, uv: d2, isFauxFacade: y2, indices: v2, buildingPart: b2 }; } const i2 = this.module.getRingCount(), s2 = []; for (let t3 = 0; t3 < i2; t3++) { const e3 = this.module.getRingPtr(t3), r3 = this.module.getRingLength(t3), n3 = new Float32Array(this.module.heapF32.buffer, e3, r3); s2.push(n3); } return { meshes: n2, outerRingLength: this.module.getOuterRingLength(), modifiedPolygonRings: s2 }; } } let tf, ef, rf, nf, sf, of = null, af = null, lf = null, uf = null; function cf() { return Kt(self) && self.worker.dracoUrl ? self.worker.dracoUrl : ef || oe.DRACO_URL; } function hf() { if (Kt(self) && self.worker.meshoptUrl) return self.worker.meshoptUrl; if (nf) return nf; const t2 = new Uint8Array([0, 97, 115, 109, 1, 0, 0, 0, 1, 4, 1, 96, 0, 0, 3, 3, 2, 0, 0, 5, 3, 1, 0, 1, 12, 1, 0, 10, 22, 2, 12, 0, 65, 0, 65, 0, 65, 0, 252, 10, 0, 0, 11, 7, 0, 65, 0, 253, 15, 26, 11]); if ("object" != typeof WebAssembly) throw new Error("WebAssembly not supported, cannot instantiate meshoptimizer"); return nf = WebAssembly.validate(t2) ? oe.MESHOPT_SIMD_URL : oe.MESHOPT_URL, nf; } function pf() { return uf; } const df = { 5120: Int8Array, 5121: Uint8Array, 5122: Int16Array, 5123: Uint16Array, 5125: Uint32Array, 5126: Float32Array }, ff = { 5120: "DT_INT8", 5121: "DT_UINT8", 5122: "DT_INT16", 5123: "DT_UINT16", 5125: "DT_UINT32", 5126: "DT_FLOAT32" }, mf = { SCALAR: 1, VEC2: 2, VEC3: 3, VEC4: 4, MAT2: 4, MAT3: 9, MAT4: 16 }; function yf(t2, e2, r2) { const n2 = r2.json.bufferViews.length, i2 = r2.buffers.length; e2.bufferView = n2, r2.json.bufferViews[n2] = { buffer: i2, byteLength: t2.byteLength }, r2.buffers[i2] = t2; } const gf = "KHR_draco_mesh_compression"; function xf(t2, e2) { const r2 = t2.extensions && t2.extensions[gf]; if (!r2) return; const n2 = new rf.Decoder(), i2 = Mf(e2, r2.bufferView), s2 = new rf.Mesh(); if (!n2.DecodeArrayToMesh(i2, i2.byteLength, s2)) throw new Error("Failed to decode Draco mesh"); const o2 = e2.json.accessors[t2.indices], a2 = df[o2.componentType], l2 = o2.count * a2.BYTES_PER_ELEMENT, u2 = rf._malloc(l2); a2 === Uint16Array ? n2.GetTrianglesUInt16Array(s2, l2, u2) : n2.GetTrianglesUInt32Array(s2, l2, u2), yf(rf.memory.buffer.slice(u2, u2 + l2), o2, e2), rf._free(u2); for (const i3 of Object.keys(r2.attributes)) { const o3 = n2.GetAttributeByUniqueId(s2, r2.attributes[i3]), a3 = e2.json.accessors[t2.attributes[i3]], l3 = ff[a3.componentType], u3 = a3.count * mf[a3.type] * df[a3.componentType].BYTES_PER_ELEMENT, c2 = rf._malloc(u3); n2.GetAttributeDataArrayForAllPoints(s2, o3, rf[l3], u3, c2), yf(rf.memory.buffer.slice(c2, c2 + u3), a3, e2), rf._free(c2); } n2.destroy(), s2.destroy(), delete t2.extensions[gf]; } const vf = "EXT_meshopt_compression"; function bf(t2, e2) { if (!t2.extensions || !t2.extensions[vf]) return; const r2 = t2.extensions[vf], n2 = new Uint8Array(e2.buffers[r2.buffer], r2.byteOffset || 0, r2.byteLength || 0), i2 = new Uint8Array(r2.count * r2.byteStride); sf.decodeGltfBuffer(i2, r2.count, r2.byteStride, n2, r2.mode, r2.filter), t2.buffer = e2.buffers.length, t2.byteOffset = 0, e2.buffers[t2.buffer] = i2.buffer, delete t2.extensions[vf]; } const wf = 1179937895, _f = new TextDecoder("utf8"); function Af(t2, e2) { return new URL(t2, e2).href; } function If(t2, e2, r2, n2) { return fetch(Af(t2.uri, n2)).then((t3) => t3.arrayBuffer()).then((t3) => { e2.buffers[r2] = t3; }); } function Mf(t2, e2) { const r2 = t2.json.bufferViews[e2]; return new Uint8Array(t2.buffers[r2.buffer], r2.byteOffset || 0, r2.byteLength); } function Sf(t2, e2, r2, n2) { if (t2.uri) { const i2 = Af(t2.uri, n2); return fetch(i2).then((t3) => t3.blob()).then((t3) => createImageBitmap(t3)).then((t3) => { e2.images[r2] = t3; }); } if (void 0 !== t2.bufferView) { const n3 = Mf(e2, t2.bufferView), i2 = new Blob([n3], { type: t2.mimeType }); return createImageBitmap(i2).then((t3) => { e2.images[r2] = t3; }); } } function Pf(t2, e2 = 0, r2) { const n2 = { json: null, images: [], buffers: [] }; if (new Uint32Array(t2, e2, 1)[0] === wf) { const r3 = new Uint32Array(t2, e2); let i3 = 2; const s3 = (r3[i3++] >> 2) - 3, o3 = r3[i3++] >> 2; if (i3++, n2.json = JSON.parse(_f.decode(r3.subarray(i3, i3 + o3))), i3 += o3, i3 < s3) { const s4 = r3[i3++]; i3++; const o4 = e2 + (i3 << 2); n2.buffers[0] = t2.slice(o4, o4 + s4); } } else n2.json = JSON.parse(_f.decode(new Uint8Array(t2, e2))); const { buffers: i2, images: s2, meshes: o2, extensionsUsed: a2, bufferViews: l2 } = n2.json; let u2 = Promise.resolve(); if (i2) { const t3 = []; for (let e3 = 0; e3 < i2.length; e3++) { const s3 = i2[e3]; s3.uri ? t3.push(If(s3, n2, e3, r2)) : n2.buffers[e3] || (n2.buffers[e3] = null); } u2 = Promise.all(t3); } return u2.then(() => { const t3 = [], e3 = a2 && a2.includes(gf), i3 = a2 && a2.includes(vf); if (e3 && t3.push(function() { if (!rf) return null != tf ? tf : (tf = function(t4) { let e4, r3 = null; function n3() { e4 = new Uint8Array(r3.buffer); } function i4() { throw new Error("Unexpected Draco error."); } const s3 = { a: { a: i4, d: function(t5, r4, n4) { return e4.copyWithin(t5, r4, r4 + n4); }, c: function(t5) { const i5 = e4.length, s4 = Math.max(t5 >>> 0, Math.ceil(1.2 * i5)), o3 = Math.ceil((s4 - i5) / 65536); try { return r3.grow(o3), n3(), true; } catch (t6) { return false; } }, b: i4 } }; return (WebAssembly.instantiateStreaming ? WebAssembly.instantiateStreaming(t4, s3) : t4.then((t5) => t5.arrayBuffer()).then((t5) => WebAssembly.instantiate(t5, s3))).then((t5) => { const { Rb: i5, Qb: s4, P: o3, T: a3, X: l3, Ja: u3, La: c2, Qa: h2, Va: p2, Wa: d2, eb: f2, jb: m2, f: y2, e: g2, yb: x2, zb: v2, Ab: b2, Bb: w2, Db: _2, Gb: A2 } = t5.instance.exports; r3 = g2; const I2 = (() => { let t6 = 0, r4 = 0, n4 = 0, o4 = 0; return (a4) => { n4 && (i5(o4), i5(t6), r4 += n4, n4 = t6 = 0), t6 || (r4 += 128, t6 = s4(r4)); const l4 = a4.length + 7 & -8; let u4 = t6; l4 >= r4 && (n4 = l4, u4 = o4 = s4(l4)); for (let t7 = 0; t7 < a4.length; t7++) e4[u4 + t7] = a4[t7]; return u4; }; })(); return n3(), y2(), { memory: g2, _free: i5, _malloc: s4, Mesh: class { constructor() { this.ptr = o3(); } destroy() { a3(this.ptr); } }, Decoder: class { constructor() { this.ptr = u3(); } destroy() { m2(this.ptr); } DecodeArrayToMesh(t6, e5, r4) { const n4 = I2(t6), i6 = c2(this.ptr, n4, e5, r4.ptr); return !!l3(i6); } GetAttributeByUniqueId(t6, e5) { return { ptr: h2(this.ptr, t6.ptr, e5) }; } GetTrianglesUInt16Array(t6, e5, r4) { p2(this.ptr, t6.ptr, e5, r4); } GetTrianglesUInt32Array(t6, e5, r4) { d2(this.ptr, t6.ptr, e5, r4); } GetAttributeDataArrayForAllPoints(t6, e5, r4, n4, i6) { f2(this.ptr, t6.ptr, e5.ptr, r4, n4, i6); } }, DT_INT8: x2(), DT_UINT8: v2(), DT_INT16: b2(), DT_UINT16: w2(), DT_UINT32: _2(), DT_FLOAT32: A2() }; }); }(fetch(cf())), tf.then((t4) => { rf = t4, tf = void 0; })); }()), i3 && t3.push(function() { if (sf) return; const t4 = function(t5) { let e4; const r3 = WebAssembly.instantiateStreaming(t5, {}).then((t6) => { e4 = t6.instance, e4.exports.__wasm_call_ctors(); }), n3 = { NONE: "", OCTAHEDRAL: "meshopt_decodeFilterOct", QUATERNION: "meshopt_decodeFilterQuat", EXPONENTIAL: "meshopt_decodeFilterExp" }, i4 = { ATTRIBUTES: "meshopt_decodeVertexBuffer", TRIANGLES: "meshopt_decodeIndexBuffer", INDICES: "meshopt_decodeIndexSequence" }; return { ready: r3, supported: true, decodeGltfBuffer(t6, r4, s3, o3, a3, l3) { !function(t7, e5, r5, n4, i5, s4, o4) { const a4 = t7.exports.sbrk, l4 = n4 + 3 & -4, u3 = a4(l4 * i5), c2 = a4(s4.length), h2 = new Uint8Array(t7.exports.memory.buffer); h2.set(s4, c2); const p2 = e5(u3, n4, i5, c2, s4.length); if (0 === p2 && o4 && o4(u3, l4, i5), r5.set(h2.subarray(u3, u3 + n4 * i5)), a4(u3 - a4(0)), 0 !== p2) throw new Error(`Malformed buffer data: ${p2}`); }(e4, e4.exports[i4[a3]], t6, r4, s3, o3, e4.exports[n3[l3]]); } }; }(fetch(hf())); return t4.ready.then(() => { sf = t4; }); }()), s2) for (let e4 = 0; e4 < s2.length; e4++) t3.push(Sf(s2[e4], n2, e4, r2)); return (t3.length ? Promise.all(t3) : Promise.resolve()).then(() => { if (e3 && o2) for (const { primitives: t4 } of o2) for (const e4 of t4) xf(e4, n2); if (i3 && o2 && l2) for (const t4 of l2) bf(t4, n2); return n2; }); }); } function kf(t2) { return fetch(t2).then((t3) => t3.arrayBuffer()).then((e2) => Pf(e2, 0, t2)); } function Bf(t2) { switch (t2) { case WebGL2RenderingContext.RGBA8: return WebGL2RenderingContext.RGBA; case WebGL2RenderingContext.DEPTH_COMPONENT16: return WebGL2RenderingContext.DEPTH_COMPONENT; case WebGL2RenderingContext.DEPTH24_STENCIL8: return WebGL2RenderingContext.DEPTH_STENCIL; case WebGL2RenderingContext.R8: case WebGL2RenderingContext.R32F: return WebGL2RenderingContext.RED; } } function zf(t2) { switch (t2) { case WebGL2RenderingContext.RGBA8: return WebGL2RenderingContext.UNSIGNED_BYTE; case WebGL2RenderingContext.DEPTH_COMPONENT16: return WebGL2RenderingContext.UNSIGNED_SHORT; case WebGL2RenderingContext.DEPTH24_STENCIL8: return WebGL2RenderingContext.UNSIGNED_INT_24_8; case WebGL2RenderingContext.R8: return WebGL2RenderingContext.UNSIGNED_BYTE; case WebGL2RenderingContext.R32F: return WebGL2RenderingContext.FLOAT; } } class Tf { constructor(t2, e2, r2, n2) { this.context = t2, this.format = r2, this.useMipmap = n2 && n2.useMipmap, this.texture = t2.gl.createTexture(), this.update(e2, { premultiply: n2 && n2.premultiply }); } update(t2, e2) { const r2 = t2 && t2 instanceof HTMLVideoElement && 0 === t2.width ? t2.videoWidth : t2.width, n2 = t2 && t2 instanceof HTMLVideoElement && 0 === t2.height ? t2.videoHeight : t2.height, { context: i2 } = this, { gl: s2 } = i2, { x: o2, y: a2 } = e2 && e2.position ? e2.position : { x: 0, y: 0 }, l2 = o2 + r2, u2 = a2 + n2; !this.size || this.size[0] === l2 && this.size[1] === u2 || (s2.bindTexture(s2.TEXTURE_2D, null), s2.deleteTexture(this.texture), this.texture = s2.createTexture(), this.size = null), s2.bindTexture(s2.TEXTURE_2D, this.texture), i2.pixelStoreUnpackFlipY.set(false), i2.pixelStoreUnpack.set(1), i2.pixelStoreUnpackPremultiplyAlpha.set(this.format === s2.RGBA8 && (!e2 || false !== e2.premultiply)); const c2 = t2 instanceof HTMLImageElement || t2 instanceof HTMLCanvasElement || t2 instanceof HTMLVideoElement || t2 instanceof ImageData || ImageBitmap && t2 instanceof ImageBitmap; if (!this.size && l2 > 0 && u2 > 0) { const t3 = this.useMipmap ? Math.floor(Math.log2(Math.max(l2, u2))) + 1 : 1; s2.texStorage2D(s2.TEXTURE_2D, t3, this.format, l2, u2), this.size = [l2, u2]; } this.size && (c2 ? s2.texSubImage2D(s2.TEXTURE_2D, 0, o2, a2, Bf(this.format), zf(this.format), t2) : "data" in t2 && t2.data && s2.texSubImage2D(s2.TEXTURE_2D, 0, o2, a2, r2, n2, Bf(this.format), zf(this.format), t2.data)), this.useMipmap && s2.generateMipmap(s2.TEXTURE_2D); } bind(t2, e2, r2 = false) { const { context: n2 } = this, { gl: i2 } = n2; i2.bindTexture(i2.TEXTURE_2D, this.texture), t2 !== this.minFilter && (i2.texParameteri(i2.TEXTURE_2D, i2.TEXTURE_MAG_FILTER, t2), i2.texParameteri(i2.TEXTURE_2D, i2.TEXTURE_MIN_FILTER, this.useMipmap && !r2 ? t2 === i2.NEAREST ? i2.NEAREST_MIPMAP_NEAREST : i2.LINEAR_MIPMAP_LINEAR : t2), this.minFilter = t2), e2 !== this.wrapS && (i2.texParameteri(i2.TEXTURE_2D, i2.TEXTURE_WRAP_S, e2), i2.texParameteri(i2.TEXTURE_2D, i2.TEXTURE_WRAP_T, e2), this.wrapS = e2); } bindExtraParam(t2, e2, r2, n2, i2) { const { context: s2 } = this, { gl: o2 } = s2; o2.bindTexture(o2.TEXTURE_2D, this.texture), e2 !== this.magFilter && (o2.texParameteri(o2.TEXTURE_2D, o2.TEXTURE_MAG_FILTER, e2), this.magFilter = e2), t2 !== this.minFilter && (o2.texParameteri(o2.TEXTURE_2D, o2.TEXTURE_MIN_FILTER, this.useMipmap ? t2 === o2.NEAREST ? o2.NEAREST_MIPMAP_NEAREST : o2.LINEAR_MIPMAP_LINEAR : t2), this.minFilter = t2), r2 !== this.wrapS && (o2.texParameteri(o2.TEXTURE_2D, o2.TEXTURE_WRAP_S, r2), this.wrapS = r2), n2 !== this.wrapT && (o2.texParameteri(o2.TEXTURE_2D, o2.TEXTURE_WRAP_T, n2), this.wrapT = n2), i2 !== this.compareMode && (i2 ? (o2.texParameteri(o2.TEXTURE_2D, o2.TEXTURE_COMPARE_MODE, o2.COMPARE_REF_TO_TEXTURE), o2.texParameteri(o2.TEXTURE_2D, o2.TEXTURE_COMPARE_FUNC, i2)) : o2.texParameteri(o2.TEXTURE_2D, o2.TEXTURE_COMPARE_MODE, o2.NONE), this.compareMode = i2); } destroy() { const { gl: t2 } = this.context; t2.deleteTexture(this.texture), this.texture = null; } } class Ef { constructor(t2, e2) { this.context = t2, this.texture = e2; } bind(t2, e2) { const { context: r2 } = this, { gl: n2 } = r2; n2.bindTexture(n2.TEXTURE_2D, this.texture), t2 !== this.minFilter && (n2.texParameteri(n2.TEXTURE_2D, n2.TEXTURE_MAG_FILTER, t2), n2.texParameteri(n2.TEXTURE_2D, n2.TEXTURE_MIN_FILTER, t2), this.minFilter = t2), e2 !== this.wrapS && (n2.texParameteri(n2.TEXTURE_2D, n2.TEXTURE_WRAP_S, e2), n2.texParameteri(n2.TEXTURE_2D, n2.TEXTURE_WRAP_T, e2), this.wrapS = e2); } } const Vf = ha([{ name: "a_pos_3f", components: 3, type: "Float32" }]), Ff = ha([{ name: "a_color_3f", components: 3, type: "Float32" }]), Cf = ha([{ name: "a_color_4f", components: 4, type: "Float32" }]), Df = ha([{ name: "a_uv_2f", components: 2, type: "Float32" }]), Rf = ha([{ name: "a_normal_3f", components: 3, type: "Float32" }]), Lf = ha([{ name: "a_normal_matrix0", components: 4, type: "Float32" }, { name: "a_normal_matrix1", components: 4, type: "Float32" }, { name: "a_normal_matrix2", components: 4, type: "Float32" }, { name: "a_normal_matrix3", components: 4, type: "Float32" }]), Of = ha([{ name: "a_pbr", components: 4, type: "Uint16" }, { name: "a_heightBasedEmissiveStrength", components: 3, type: "Float32" }]); function Uf(t2, e2) { const r2 = jf(t2.projection, t2.zoom, t2.width, t2.height), n2 = function(t3, e3, r3, n3, i3) { const s2 = new iu(r3.lng - 180 * $f, r3.lat), o2 = new iu(r3.lng + 180 * $f, r3.lat), a2 = t3.project(s2.lng, s2.lat), l2 = t3.project(o2.lng, o2.lat), c2 = -Math.atan2(l2.y - a2.y, l2.x - a2.x), p2 = bu.fromLngLat(r3); p2.y = Ft(p2.y, -1 + $f, 1 - $f); const f2 = p2.toLngLat(), m2 = t3.project(f2.lng, f2.lat), g2 = bu.fromLngLat(f2); g2.x += $f; const x2 = g2.toLngLat(), v2 = t3.project(x2.lng, x2.lat), b2 = qf(v2.x - m2.x, v2.y - m2.y, c2), w2 = bu.fromLngLat(f2); w2.y += $f; const _2 = w2.toLngLat(), A2 = t3.project(_2.lng, _2.lat), I2 = qf(A2.x - m2.x, A2.y - m2.y, c2), M2 = Math.abs(b2.x) / Math.abs(I2.y), S2 = u([]); y(S2, S2, -c2 * (1 - (i3 ? 0 : n3))); const P2 = u([]); return d(P2, P2, [1, 1 - (1 - M2) * n3, 1]), P2[4] = -I2.x / I2.y * n3, y(P2, P2, c2), h(P2, S2, P2), P2; }(t2.projection, 0, t2.center, r2, e2), i2 = Nf(t2); return d(n2, n2, [i2, i2, 1]), n2; } function Nf(t2) { const e2 = t2.projection, r2 = jf(t2.projection, t2.zoom, t2.width, t2.height), n2 = Gf(e2, t2.center), i2 = Gf(e2, iu.convert(e2.center)); return Math.pow(2, n2 * r2 + (1 - r2) * i2); } function jf(t2, e2, r2, n2, i2 = 1 / 0) { const s2 = t2.range; if (!s2) return 0; const o2 = Math.min(i2, Math.max(r2, n2)), a2 = Math.log2(o2 / 1024); return Ct(s2[0] + a2, s2[1] + a2, e2); } const $f = 1 / 4e4; function Gf(t2, e2) { const r2 = Ft(e2.lat, -mu, mu), n2 = new iu(e2.lng - 180 * $f, r2), i2 = new iu(e2.lng + 180 * $f, r2), s2 = t2.project(n2.lng, r2), o2 = t2.project(i2.lng, r2), a2 = bu.fromLngLat(n2), l2 = bu.fromLngLat(i2), u2 = o2.x - s2.x, c2 = o2.y - s2.y, h2 = l2.x - a2.x, p2 = l2.y - a2.y, d2 = Math.sqrt((h2 * h2 + p2 * p2) / (u2 * u2 + c2 * c2)); return Math.log2(d2); } function qf(t2, e2, r2) { const n2 = Math.cos(r2), i2 = Math.sin(r2); return { x: t2 * n2 - e2 * i2, y: t2 * i2 + e2 * n2 }; } function Hf(t2, e2, r2) { u(t2), y(t2, t2, kt(e2[2])), f(t2, t2, kt(e2[0])), m(t2, t2, kt(e2[1])), d(t2, t2, r2), h(t2, t2, [1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1]); } function Xf(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = [r2[0] - e2[0], r2[1] - e2[1], 0], u2 = [n2[0] - e2[0], n2[1] - e2[1], 0]; if (I(l2) < 1e-12 || I(u2) < 1e-12) return et(t2); const c2 = U([], l2, u2); L(c2, c2), k(u2, n2, e2), l2[2] = (s2 - i2) * a2, u2[2] = (o2 - i2) * a2; const h2 = l2; return U(h2, l2, u2), L(h2, h2), lt(t2, c2, h2); } function Zf(t2, e2, r2 = false) { const n2 = eh(e2.zoom), i2 = function(t3, e3, r3) { const n3 = e3.worldSize, i3 = [t3[12], t3[13], t3[14]], s2 = du(i3[1] / n3), o2 = pu(i3[0] / n3), a2 = u([]), l2 = hu(1, s2) * n3, c2 = hu(1, 0) * n3 * gu(s2, e3.zoom), f2 = 1 / Jc(n3); let m2 = c2 * f2; if (r3) { const t4 = jf(e3.projection, e3.zoom, e3.width, e3.height, 1024); m2 = f2 * e3.projection.pixelSpaceConversion(e3.center.lat, n3, t4); } const y2 = eu(s2, o2); P(y2, y2, E([], L([], y2), l2 * m2 * i3[2])); const g2 = function(t4) { const e4 = [t4[0], t4[1], t4[2]]; let r4 = [0, 1, 0]; const n4 = U([], r4, e4); return U(r4, e4, n4), 0 === D(r4) && (r4 = [0, 1, 0], U(n4, e4, r4)), L(n4, n4), L(r4, r4), L(e4, e4), [n4[0], n4[1], n4[2], 0, r4[0], r4[1], r4[2], 0, e4[0], e4[1], e4[2], 0, t4[0], t4[1], t4[2], 1]; }(y2); d(a2, a2, [m2, m2, m2 * l2]), p(a2, a2, [-i3[0], -i3[1], -i3[2]]); const x2 = h([], e3.globeMatrix, g2); return h(x2, x2, a2), h(x2, x2, t3), x2; }(t2, e2, r2); if (n2 > 0) { const r3 = function(t3, e3) { const r4 = e3.worldSize, n3 = hu(1, 0) * r4 * gu(e3.center.lat, e3.zoom) / Jc(r4), i3 = hu(1, e3.center.lat) * r4, s2 = u([]); m(s2, s2, kt(e3.center.lng)), f(s2, s2, kt(e3.center.lat)), p(s2, s2, [0, 0, Hl]), d(s2, s2, [n3, n3, n3 * i3]); const o2 = e3.point; return p(s2, s2, [-o2.x, -o2.y, 0]), h(s2, s2, t3), h(s2, e3.globeMatrix, s2); }(t2, e2); return function(t3, e3, r4) { const n3 = (t4, e4, r5) => { const n4 = I(t4), i4 = I(e4), s3 = jc(t4, e4, r5); return E(s3, s3, 1 / I(s3) * pr(n4, i4, r5)); }, i3 = n3([t3[0], t3[1], t3[2]], [e3[0], e3[1], e3[2]], r4), s2 = n3([t3[4], t3[5], t3[6]], [e3[4], e3[5], e3[6]], r4), o2 = n3([t3[8], t3[9], t3[10]], [e3[8], e3[9], e3[10]], r4), a2 = jc([t3[12], t3[13], t3[14]], [e3[12], e3[13], e3[14]], r4); return [i3[0], i3[1], i3[2], 0, s2[0], s2[1], s2[2], 0, o2[0], o2[1], o2[2], 0, a2[0], a2[1], a2[2], 1]; }(i2, r3, n2); } return i2; } function Wf(t2, e2, r2, n2) { const i2 = Ju.projectAabbCorners(n2, r2); let s2 = Number.MAX_VALUE; for (let t3 = 0; t3 < i2.length; ++t3) { const r3 = i2[t3]; r3[0] = (0.5 * r3[0] + 0.5) * e2.width, r3[1] = (0.5 - 0.5 * r3[1]) * e2.height, r3[2] < s2 && (s2 = r3[2]); } const o2 = function(t3) { const e3 = []; let r3 = 0; for (let e4 = 1; e4 < t3.length; e4++) (t3[e4][0] < t3[r3][0] || t3[e4][0] === t3[r3][0] && t3[e4][1] < t3[r3][1]) && (r3 = e4); let n3, i3 = r3; const s3 = new Uint8Array(t3.length); do { if (s3[i3]) break; e3.push(new It(t3[i3][0], t3[i3][1])), s3[i3] = 1, n3 = (i3 + 1) % t3.length; for (let e4 = 0; e4 < t3.length; e4++) { if (t3[e4][0] === t3[n3][0] && t3[e4][1] === t3[n3][1] || t3[e4][0] === t3[i3][0] && t3[e4][1] === t3[i3][1]) continue; const r4 = [t3[e4][0] - t3[i3][0], t3[e4][1] - t3[i3][1]], s4 = [t3[n3][0] - t3[i3][0], t3[n3][1] - t3[i3][1]], o3 = r4[0] * s4[1] - r4[1] * s4[0]; (o3 > 0 || 0 === o3 && r4[0] * s4[0] + r4[1] * s4[1] >= 0 && r4[0] * r4[0] + r4[1] * r4[1] > s4[0] * s4[0] + s4[1] * s4[1]) && (n3 = e4); } i3 = n3; } while (i3 !== r3); return e3.length > 0 && e3.push(e3[0]), e3; }(i2); if (ic(t2, o2)) return s2; } const Yf = 64, Kf = { CoordinateSpaceTile: 1, HasMapboxMeshFeatures: 4, HasMeshoptCompression: 8 }; function Jf(t2, e2, r2, n2, i2, s2, o2, a2, l2, c2 = false) { const f2 = r2.zoom, m2 = r2.project(n2), y2 = gu(n2.lat, f2), g2 = 1 / y2; u(t2), p(t2, t2, [m2.x + o2[0] * g2, m2.y + o2[1] * g2, o2[2]]); let x2 = 1, v2 = 1; const w2 = r2.worldSize; if (c2) { if ("mercator" === r2.projection.name) { let t3 = 0; r2.elevation && (t3 = r2.elevation.getAtPointOrZero(new bu(m2.x / w2, m2.y / w2), 0)); const e3 = Q([], [m2.x, m2.y, t3, 1], r2.projMatrix)[3] / r2.cameraToCenterDistance; x2 = e3, v2 = e3 * gu(r2.center.lat, f2); } else if ("globe" === r2.projection.name) { const e3 = Zf(t2, r2), i3 = [0, 0, 0, 1]; Q(i3, i3, h([], r2.projMatrix, e3)); const s3 = i3[3] / r2.cameraToCenterDistance, o3 = eh(f2), a3 = r2.projection.pixelsPerMeter(n2.lat, w2) * gu(n2.lat, f2), l3 = r2.projection.pixelsPerMeter(r2.center.lat, w2) * gu(r2.center.lat, f2); x2 = s3 / pr(a3, yu(r2.center.lat), o3), v2 = s3 * y2 / a3, x2 *= l3, v2 *= l3; } } else x2 = g2; d(t2, t2, [x2, x2, v2]); const _2 = [...t2], A2 = e2.orientation, I2 = []; if (Hf(I2, [A2[0] + (i2 ? i2[0] : 0), A2[1] + (i2 ? i2[1] : 0), A2[2] + (i2 ? i2[2] : 0)], s2), h(t2, _2, I2), a2 && r2.elevation) { let i3 = 0; const s3 = []; if (l2 && r2.elevation) { i3 = function(t3, e3, r3, n3, i4) { const s4 = e3.elevation; if (!s4) return 0; const o4 = Ju.projectAabbCorners(r3, n3), a3 = hu(1, i4.lat) * e3.worldSize, l3 = function(t4, e4) { const r4 = [0, 0, 1], n4 = [{ corners: [0, 1, 3, 2], dotProductWithUp: 0 }, { corners: [1, 5, 2, 6], dotProductWithUp: 0 }, { corners: [0, 4, 1, 5], dotProductWithUp: 0 }, { corners: [2, 6, 3, 7], dotProductWithUp: 0 }, { corners: [4, 7, 5, 6], dotProductWithUp: 0 }, { corners: [0, 3, 4, 7], dotProductWithUp: 0 }]; for (const i5 of n4) { const n5 = t4[i5.corners[0]], s5 = t4[i5.corners[1]], o5 = t4[i5.corners[2]], a4 = [s5[0] - n5[0], s5[1] - n5[1], e4 * (s5[2] - n5[2])], l4 = U(a4, a4, [o5[0] - n5[0], o5[1] - n5[1], e4 * (o5[2] - n5[2])]); L(l4, l4), i5.dotProductWithUp = O(l4, r4); } return n4.sort((t5, e5) => t5.dotProductWithUp - e5.dotProductWithUp), n4[0].corners; }(o4, a3), u2 = o4[l3[0]], c3 = o4[l3[1]], h2 = o4[l3[2]], p2 = o4[l3[3]], d2 = s4.getAtPointOrZero(new bu(u2[0] / e3.worldSize, u2[1] / e3.worldSize), 0), f3 = s4.getAtPointOrZero(new bu(c3[0] / e3.worldSize, c3[1] / e3.worldSize), 0), m3 = s4.getAtPointOrZero(new bu(h2[0] / e3.worldSize, h2[1] / e3.worldSize), 0), y3 = s4.getAtPointOrZero(new bu(p2[0] / e3.worldSize, p2[1] / e3.worldSize), 0), g3 = (d2 + y3) / 2, x3 = (f3 + m3) / 2; return g3 > x3 ? f3 < m3 ? Xf(t3, c3, p2, u2, f3, y3, d2, a3) : Xf(t3, h2, u2, p2, m3, d2, y3, a3) : d2 < y3 ? Xf(t3, u2, c3, h2, d2, f3, m3, a3) : Xf(t3, p2, h2, c3, y3, m3, f3, a3), Math.max(g3, x3); }(s3, r2, e2.aabb, t2, n2); const o3 = h([], b([], s3), I2); h(t2, _2, o3); } else i3 = r2.elevation.getAtPointOrZero(new bu(m2.x / w2, m2.y / w2), 0); 0 !== i3 && (t2[14] += i3); } } class Qf { constructor(t2, e2, r2, n2, i2) { this.materialOverrides = /* @__PURE__ */ new Map(), this.nodeOverrides = /* @__PURE__ */ new Map(), this.materialOverrideNames = [], this.nodeOverrideNames = [], this.featureProperties = {}, this.id = t2, this.uri = e2, this.position = null != r2 ? new iu(r2[0], r2[1]) : new iu(0, 0), this.orientation = null != n2 ? n2 : [0, 0, 0], this.nodes = i2, this.uploaded = false, this.aabb = new Ju([1 / 0, 1 / 0, 1 / 0], [-1 / 0, -1 / 0, -1 / 0]), this.matrix = []; } _applyTransformations(t2, e2) { h(t2.globalMatrix, e2, t2.localMatrix); const r2 = this.nodeOverrides.get(t2.name); if (void 0 !== r2) { const e3 = []; i2 = r2.orientation, u(n2 = e3), m(n2, n2, kt(i2[1])), y(n2, n2, kt(i2[2])), f(n2, n2, kt(i2[0])), h(t2.globalMatrix, t2.globalMatrix, e3); } var n2, i2; if (t2.meshes) for (const e3 of t2.meshes) { const r3 = Ju.applyTransformFast(e3.aabb, t2.globalMatrix); this.aabb.encapsulate(r3); } if (t2.children) for (const e3 of t2.children) this._applyTransformations(e3, t2.globalMatrix); } computeBoundsAndApplyParent() { const t2 = u([]); this.aabb = new Ju([1 / 0, 1 / 0, 1 / 0], [-1 / 0, -1 / 0, -1 / 0]); for (const e2 of this.nodes) this._applyTransformations(e2, t2); } computeModelMatrix(t2, e2, r2, n2, i2, s2, o2 = false) { Jf(this.matrix, this, t2.transform, this.position, e2, r2, n2, i2, s2, o2); } upload(t2) { if (!this.uploaded) { for (const e2 of this.nodes) rm(e2, t2); for (const t3 of this.nodes) nm(t3); this.uploaded = true; } } destroy() { for (const t2 of this.nodes) im(t2); } } function tm(t2, e2, r2 = false) { t2.uploaded || (t2.gfxTexture = new Tf(e2, t2.image, r2 ? e2.gl.R8 : e2.gl.RGBA8, { useMipmap: t2.sampler.minFilter >= e2.gl.NEAREST_MIPMAP_NEAREST }), t2.uploaded = true, t2.image = null); } function em(t2, e2, r2) { t2.indexBuffer = e2.createIndexBuffer(t2.indexArray, false, true), t2.vertexBuffer = e2.createVertexBuffer(t2.vertexArray, Vf.members, false, true), t2.normalArray && (t2.normalBuffer = e2.createVertexBuffer(t2.normalArray, Rf.members, false, true)), t2.texcoordArray && (t2.texcoordBuffer = e2.createVertexBuffer(t2.texcoordArray, Df.members, false, true)), t2.colorArray && (t2.colorBuffer = e2.createVertexBuffer(t2.colorArray, (12 === t2.colorArray.bytesPerElement ? Ff : Cf).members, false, true)), t2.featureArray && (t2.pbrBuffer = e2.createVertexBuffer(t2.featureArray, Of.members, true)), t2.segments = hl.simpleSegment(0, 0, t2.vertexArray.length, t2.indexArray.length); const n2 = t2.material; n2.pbrMetallicRoughness.baseColorTexture && tm(n2.pbrMetallicRoughness.baseColorTexture, e2), n2.pbrMetallicRoughness.metallicRoughnessTexture && tm(n2.pbrMetallicRoughness.metallicRoughnessTexture, e2), n2.normalTexture && tm(n2.normalTexture, e2), n2.occlusionTexture && tm(n2.occlusionTexture, e2, r2), n2.emissionTexture && tm(n2.emissionTexture, e2); } function rm(t2, e2, r2) { if (t2.meshes) for (const n2 of t2.meshes) em(n2, e2, r2); if (t2.children) for (const n2 of t2.children) rm(n2, e2, r2); } function nm(t2) { if (t2.meshes) for (const e2 of t2.meshes) e2.indexArray.destroy(), e2.vertexArray.destroy(), e2.colorArray && e2.colorArray.destroy(), e2.normalArray && e2.normalArray.destroy(), e2.texcoordArray && e2.texcoordArray.destroy(), e2.featureArray && e2.featureArray.destroy(); if (t2.children) for (const e2 of t2.children) nm(e2); } function im(t2) { if (t2.meshes) for (const r2 of t2.meshes) r2.vertexBuffer && (r2.vertexBuffer.destroy(), r2.indexBuffer.destroy(), r2.normalBuffer && r2.normalBuffer.destroy(), r2.texcoordBuffer && r2.texcoordBuffer.destroy(), r2.colorBuffer && r2.colorBuffer.destroy(), r2.pbrBuffer && r2.pbrBuffer.destroy(), r2.segments.destroy(), r2.material && ((e2 = r2.material).pbrMetallicRoughness.baseColorTexture && e2.pbrMetallicRoughness.baseColorTexture.gfxTexture && e2.pbrMetallicRoughness.baseColorTexture.gfxTexture.destroy(), e2.pbrMetallicRoughness.metallicRoughnessTexture && e2.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture && e2.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture.destroy(), e2.normalTexture && e2.normalTexture.gfxTexture && e2.normalTexture.gfxTexture.destroy(), e2.emissionTexture && e2.emissionTexture.gfxTexture && e2.emissionTexture.gfxTexture.destroy(), e2.occlusionTexture && e2.occlusionTexture.gfxTexture && e2.occlusionTexture.gfxTexture.destroy())); var e2; if (t2.children) for (const e3 of t2.children) im(e3); } function sm(t2, e2) { const r2 = t2.json.bufferViews[e2.bufferView], n2 = df[e2.componentType]; return new n2(t2.buffers[r2.buffer], (e2.byteOffset || 0) + (r2.byteOffset || 0), e2.count * (r2.byteStride && r2.byteStride !== mf[e2.type] * n2.BYTES_PER_ELEMENT ? r2.byteStride / n2.BYTES_PER_ELEMENT : mf[e2.type])); } function om(t2, e2, r2, n2) { const i2 = df[e2.componentType], s2 = function(t3) { switch (t3) { case Int8Array: return 1 / 127; case Uint8Array: return 1 / 255; case Int16Array: return 1 / 32767; case Uint16Array: return 1 / 65535; default: return 1; } }(i2), o2 = t2.json.bufferViews[e2.bufferView], a2 = o2.byteStride ? o2.byteStride / i2.BYTES_PER_ELEMENT : mf[e2.type], l2 = r2.float32, u2 = l2.length / r2.capacity; for (let t3 = 0, r3 = 0; t3 < e2.count * a2; t3 += a2, r3 += u2) for (let e3 = 0; e3 < u2; e3++) l2[r3 + e3] = n2[t3 + e3] * s2; r2._trim(); } function am(t2, e2, r2) { const n2 = t2.indices, i2 = t2.attributes, s2 = {}; s2.indexArray = new Fa(); const o2 = e2.json.accessors[n2], a2 = o2.count / 3; s2.indexArray.reserve(a2); const l2 = sm(e2, o2); for (let t3 = 0; t3 < a2; t3++) s2.indexArray.emplaceBack(l2[3 * t3], l2[3 * t3 + 1], l2[3 * t3 + 2]); s2.indexArray._trim(), s2.vertexArray = new wa(); const u2 = e2.json.accessors[i2.POSITION]; s2.vertexArray.reserve(u2.count); const c2 = sm(e2, u2); for (let t3 = 0; t3 < u2.count; t3++) s2.vertexArray.emplaceBack(c2[3 * t3], c2[3 * t3 + 1], c2[3 * t3 + 2]); if (s2.vertexArray._trim(), s2.aabb = new Ju(u2.min, u2.max), s2.centroid = function(t3, e3) { const r3 = [0, 0, 0], n3 = t3.length; if (n3 > 0) { for (let i3 = 0; i3 < n3; i3++) { const n4 = 3 * t3[i3]; r3[0] += e3[n4], r3[1] += e3[n4 + 1], r3[2] += e3[n4 + 2]; } r3[0] /= n3, r3[1] /= n3, r3[2] /= n3; } return r3; }(l2, c2), void 0 !== i2.COLOR_0) { const t3 = e2.json.accessors[i2.COLOR_0], r3 = mf[t3.type], n3 = sm(e2, t3); s2.colorArray = 3 === r3 ? new wa() : new Pa(), s2.colorArray.resize(t3.count), om(e2, t3, s2.colorArray, n3); } if (void 0 !== i2.NORMAL) { s2.normalArray = new wa(); const t3 = e2.json.accessors[i2.NORMAL]; s2.normalArray.resize(t3.count); const r3 = sm(e2, t3); om(e2, t3, s2.normalArray, r3); } if (void 0 !== i2.TEXCOORD_0 && r2.length > 0) { s2.texcoordArray = new ja(); const t3 = e2.json.accessors[i2.TEXCOORD_0]; s2.texcoordArray.resize(t3.count); const r3 = sm(e2, t3); om(e2, t3, s2.texcoordArray, r3); } if (void 0 !== i2._FEATURE_ID_RGBA4444) { const t3 = e2.json.accessors[i2._FEATURE_ID_RGBA4444]; e2.json.extensionsUsed && e2.json.extensionsUsed.includes("EXT_meshopt_compression") && (s2.featureData = sm(e2, t3)); } void 0 !== i2._FEATURE_RGBA4444 && (s2.featureData = new Uint32Array(sm(e2, e2.json.accessors[i2._FEATURE_RGBA4444]).buffer)); const h2 = t2.material; return s2.material = function(t3, e3) { const { emissiveFactor: r3 = [0, 0, 0], alphaMode: n3 = "OPAQUE", alphaCutoff: i3 = 0.5, normalTexture: s3, occlusionTexture: o3, emissiveTexture: a3, doubleSided: l3, name: u3 } = t3, { baseColorFactor: c3 = [1, 1, 1, 1], metallicFactor: h3 = 1, roughnessFactor: p2 = 1, baseColorTexture: d2, metallicRoughnessTexture: f2 } = t3.pbrMetallicRoughness || {}, m2 = o3 ? e3[o3.index] : void 0; if (o3 && o3.extensions && o3.extensions.KHR_texture_transform && m2) { const t4 = o3.extensions.KHR_texture_transform; m2.offsetScale = [t4.offset[0], t4.offset[1], t4.scale[0], t4.scale[1]]; } return { name: u3, pbrMetallicRoughness: { baseColorFactor: new lr(...c3), metallicFactor: h3, roughnessFactor: p2, baseColorTexture: d2 ? e3[d2.index] : void 0, metallicRoughnessTexture: f2 ? e3[f2.index] : void 0 }, doubleSided: l3, emissiveFactor: new lr(...r3), alphaMode: n3, alphaCutoff: i3, normalTexture: s3 ? e3[s3.index] : void 0, occlusionTexture: m2, emissionTexture: a3 ? e3[a3.index] : void 0, defined: void 0 === t3.defined }; }(void 0 !== h2 ? e2.json.materials[h2] : { defined: false }, r2), s2; } function lm(t2, e2, r2) { const { matrix: n2, rotation: i2, translation: s2, scale: o2, mesh: a2, extras: u2, children: c2, name: h2 } = t2, p2 = {}; if (p2.name = h2, p2.localMatrix = n2 || function(t3, e3, r3, n3) { var i3 = e3[0], s3 = e3[1], o3 = e3[2], a3 = e3[3], l2 = i3 + i3, u3 = s3 + s3, c3 = o3 + o3, h3 = i3 * l2, p3 = i3 * u3, d2 = i3 * c3, f2 = s3 * u3, m2 = s3 * c3, y2 = o3 * c3, g2 = a3 * l2, x2 = a3 * u3, v2 = a3 * c3, b2 = n3[0], w2 = n3[1], _2 = n3[2]; return t3[0] = (1 - (f2 + y2)) * b2, t3[1] = (p3 + v2) * b2, t3[2] = (d2 - x2) * b2, t3[3] = 0, t3[4] = (p3 - v2) * w2, t3[5] = (1 - (h3 + y2)) * w2, t3[6] = (m2 + g2) * w2, t3[7] = 0, t3[8] = (d2 + x2) * _2, t3[9] = (m2 - g2) * _2, t3[10] = (1 - (h3 + f2)) * _2, t3[11] = 0, t3[12] = r3[0], t3[13] = r3[1], t3[14] = r3[2], t3[15] = 1, t3; }([], i2 || [0, 0, 0, 1], s2 || [0, 0, 0], o2 || [1, 1, 1]), p2.globalMatrix = l(p2.localMatrix), void 0 !== a2) { p2.meshes = r2[a2]; const t3 = p2.anchor = [0, 0]; for (const e3 of p2.meshes) { const { min: r3, max: n3 } = e3.aabb; t3[0] += r3[0] + n3[0], t3[1] += r3[1] + n3[1]; } t3[0] = Math.floor(t3[0] / p2.meshes.length / 2), t3[1] = Math.floor(t3[1] / p2.meshes.length / 2); } if (u2 && (u2.id && (p2.id = u2.id), u2.lights && (p2.lights = function(t3) { if (!t3.length) return []; const e3 = function(t4) { const e4 = atob(t4), r4 = new Uint8Array(e4.length); for (let t5 = 0; t5 < e4.length; t5++) r4[t5] = e4.codePointAt(t5); return r4; }(t3), r3 = [], n3 = e3.length / 24, i3 = new Uint16Array(e3.buffer), s3 = new Float32Array(e3.buffer); for (let t4 = 0; t4 < n3; t4++) { const e4 = i3[2 * t4 * 6] / 30, n4 = i3[2 * t4 * 6 + 1] / 30, o3 = i3[2 * t4 * 6 + 10] / 100, a3 = s3[6 * t4 + 1], l2 = s3[6 * t4 + 2], u3 = s3[6 * t4 + 3], c3 = s3[6 * t4 + 4], h3 = u3 - a3, p3 = c3 - l2, d2 = Math.hypot(h3, p3); r3.push({ pos: [a3 + 0.5 * h3, l2 + 0.5 * p3, n4], normal: [p3 / d2, -h3 / d2, 0], width: d2, height: e4, depth: o3, points: [a3, l2, u3, c3] }); } return r3; }(u2.lights)), u2.MAPBOX_geometry_bloom && (p2.isGeometryBloom = u2.MAPBOX_geometry_bloom)), c2) { const t3 = []; for (const n3 of c2) t3.push(lm(e2.json.nodes[n3], e2, r2)); p2.children = t3; } return p2; } function um(t2) { if (0 === t2.vertices.length || 0 === t2.indices.length) return null; const e2 = new Mp(t2.vertices, t2.indices, 8, 256), [r2, n2] = [e2.min.clone(), e2.max.clone()]; return { vertices: t2.vertices, indices: t2.indices, grid: e2, min: r2, max: n2 }; } function cm(t2) { if (!t2.extras || !t2.extras.ground) return null; const e2 = t2.extras.ground; if (!e2 || !Array.isArray(e2) || 0 === e2.length) return null; const r2 = e2[0]; if (!r2 || !Array.isArray(r2) || 0 === r2.length) return null; const n2 = []; for (const t3 of r2) { if (!Array.isArray(t3) || 2 !== t3.length) continue; const e3 = t3[0], r3 = t3[1]; "number" == typeof e3 && "number" == typeof r3 && n2.push(new It(e3, r3)); } if (n2.length < 3) return null; n2.length > 1 && n2[n2.length - 1].equals(n2[0]) && n2.pop(); let i2 = 0; for (let t3 = 0; t3 < n2.length; t3++) { const e3 = n2[t3], r3 = n2[(t3 + 1) % n2.length], s3 = n2[(t3 + 2) % n2.length]; i2 += (e3.x - r3.x) * (s3.y - r3.y) - (s3.x - r3.x) * (e3.y - r3.y); } i2 > 0 && n2.reverse(); const s2 = zh(n2.flatMap((t3) => [t3.x, t3.y]), []); return 0 === s2.length ? null : { vertices: n2, indices: s2 }; } function hm(t2, e2) { const r2 = [], n2 = []; let i2 = 0; const s2 = []; for (const o2 of t2) { i2 = r2.length; const t3 = o2.vertexArray.float32, a2 = o2.indexArray.uint16; for (let n3 = 0; n3 < o2.vertexArray.length; n3++) s2[0] = t3[3 * n3 + 0], s2[1] = t3[3 * n3 + 1], s2[2] = t3[3 * n3 + 2], j(s2, s2, e2), r2.push(new It(s2[0], s2[1])); for (let t4 = 0; t4 < 3 * o2.indexArray.length; t4++) n2.push(a2[t4] + i2); } if (n2.length % 3 != 0) return null; for (let t3 = 0; t3 < n2.length; t3 += 3) { const e3 = r2[n2[t3 + 0]], i3 = r2[n2[t3 + 1]], s3 = r2[n2[t3 + 2]]; (e3.x - i3.x) * (s3.y - i3.y) - (s3.x - i3.x) * (e3.y - i3.y) > 0 && ([n2[t3 + 1], n2[t3 + 2]] = [n2[t3 + 2], n2[t3 + 1]]); } return { vertices: r2, indices: n2 }; } function pm(t2) { const e2 = function(t3, e3) { const r3 = [], n3 = WebGL2RenderingContext; if (t3.json.textures) for (const i3 of t3.json.textures) { const s3 = { magFilter: n3.LINEAR, minFilter: n3.NEAREST, wrapS: n3.REPEAT, wrapT: n3.REPEAT }; void 0 !== i3.sampler && Object.assign(s3, t3.json.samplers[i3.sampler]), r3.push({ image: e3[i3.source], sampler: s3, uploaded: false }); } return r3; }(t2, t2.images), r2 = function(t3, e3) { const r3 = []; for (const n3 of t3.json.meshes) { const i3 = []; for (const r4 of n3.primitives) i3.push(am(r4, t3, e3)); r3.push(i3); } return r3; }(t2, e2), { scenes: n2, scene: i2, nodes: s2 } = t2.json, o2 = n2 ? n2[i2 || 0].nodes : [...s2.keys()], a2 = []; for (const e3 of o2) a2.push(lm(s2[e3], t2, r2)); return function(t3, e3, r3) { const n3 = {}, i3 = /* @__PURE__ */ new Set(); for (let s3 = 0; s3 < t3.length; s3++) { const t4 = r3[e3[s3]]; if (!t4.extras) continue; const o3 = t4.extras["mapbox:footprint:version"], a3 = t4.extras["mapbox:footprint:id"]; (o3 || a3) && i3.add(s3), "1.0.0" === o3 && a3 && (n3[a3] = s3); } for (let s3 = 0; s3 < t3.length; s3++) { if (i3.has(s3)) continue; const o3 = t3[s3], a3 = r3[e3[s3]]; if (!a3.extras) continue; let l2 = null; o3.id in n3 && (l2 = hm(t3[n3[o3.id]].meshes, o3.localMatrix)), l2 || (l2 = cm(a3)), l2 && (o3.footprint = um(l2)); } if (i3.size > 0) { const e4 = Array.from(i3.values()).sort((t4, e5) => t4 - e5); for (let r4 = e4.length - 1; r4 >= 0; r4--) t3.splice(e4[r4], 1); } }(a2, o2, t2.json.nodes), a2; } function dm(t2) { t2.heightmap = new Float32Array(4096), t2.heightmap.fill(-1); const e2 = t2.vertexArray.float32, r2 = t2.aabb.min[0] - 1, n2 = t2.aabb.min[1] - 1, i2 = Yf / (t2.aabb.max[0] - r2 + 2), s2 = Yf / (t2.aabb.max[1] - n2 + 2); for (let o2 = 0; o2 < e2.length; o2 += 3) { const a2 = e2[o2 + 2], l2 = (e2[o2 + 0] - r2) * i2 | 0, u2 = (e2[o2 + 1] - n2) * s2 | 0; a2 > t2.heightmap[u2 * Yf + l2] && (t2.heightmap[u2 * Yf + l2] = a2); } } function fm(t2, e2, r2, n2, i2) { r2.reserve(r2.length + 4 * t2.length), n2.reserve(n2.length + 10 * t2.length), i2.reserve(i2.length + 10 * t2.length); let s2 = n2.length; for (const o2 of t2) { const t3 = Math.min(10, Math.max(4, 1.3 * o2.height)) * e2, a2 = [-o2.normal[1], o2.normal[0], 0], l2 = Math.min(0.29, 0.1 * o2.width / o2.depth), u2 = o2.width - 2 * o2.depth * e2 * (l2 + 0.01), c2 = V([], o2.pos, a2, u2 / 2), h2 = V([], o2.pos, a2, -u2 / 2), p2 = [c2[0], c2[1], c2[2] + o2.height], d2 = [h2[0], h2[1], h2[2] + o2.height], f2 = V([], o2.normal, a2, l2); E(f2, f2, t3); const m2 = V([], o2.normal, a2, -l2); E(m2, m2, t3), P(f2, c2, f2), P(m2, h2, m2), c2[2] += 0.1, h2[2] += 0.1, n2.emplaceBack(f2[0], f2[1], f2[2]), n2.emplaceBack(m2[0], m2[1], m2[2]), n2.emplaceBack(c2[0], c2[1], c2[2]), n2.emplaceBack(h2[0], h2[1], h2[2]), n2.emplaceBack(p2[0], p2[1], p2[2]), n2.emplaceBack(d2[0], d2[1], d2[2]), n2.emplaceBack(c2[0], c2[1], c2[2]), n2.emplaceBack(h2[0], h2[1], h2[2]), n2.emplaceBack(f2[0], f2[1], f2[2]), n2.emplaceBack(m2[0], m2[1], m2[2]); const y2 = u2 / t3 / 2; i2.emplaceBack(-y2 - l2, -1, y2, 0.8), i2.emplaceBack(y2 + l2, -1, y2, 0.8), i2.emplaceBack(-y2, 0, y2, 1.3), i2.emplaceBack(y2, 0, y2, 1.3), i2.emplaceBack(y2 + l2, -0.8, y2, 0.7), i2.emplaceBack(y2 + l2, -0.8, y2, 0.7), i2.emplaceBack(0, 0, y2, 1.3), i2.emplaceBack(0, 0, y2, 1.3), i2.emplaceBack(y2 + l2, -1.2, y2, 0.8), i2.emplaceBack(y2 + l2, -1.2, y2, 0.8), r2.emplaceBack(6 + s2, 4 + s2, 8 + s2), r2.emplaceBack(7 + s2, 9 + s2, 5 + s2), r2.emplaceBack(0 + s2, 1 + s2, 2 + s2), r2.emplaceBack(1 + s2, 3 + s2, 2 + s2), s2 += 10; } } function mm(t2, e2) { const r2 = {}; r2.indexArray = new Fa(), r2.vertexArray = new wa(), r2.colorArray = new Pa(), fm(t2, e2, r2.indexArray, r2.vertexArray, r2.colorArray); const n2 = { defined: true }; n2.emissiveFactor = lr.black; const i2 = {}; return i2.baseColorFactor = lr.white, n2.pbrMetallicRoughness = i2, r2.material = n2, r2.aabb = new Ju([1 / 0, 1 / 0, 1 / 0], [-1 / 0, -1 / 0, -1 / 0]), r2; } const ym = ha([{ name: "a_pos_3f", components: 3, type: "Float32" }]), gm = ha([{ name: "a_normal_3", components: 3, type: "Int16" }]), xm = ha([{ name: "a_centroid_3", components: 3, type: "Int16" }]), vm = ha([{ name: "a_part_color_emissive", components: 2, type: "Uint16" }]), bm = ha([{ name: "a_faux_facade_color_emissive", components: 2, type: "Uint16" }]), wm = ha([{ name: "a_faux_facade_data", components: 4, type: "Uint16" }]), _m = ha([{ name: "a_faux_facade_vertical_range", components: 2, type: "Uint16" }]), Am = ha([{ name: "a_bloom_attenuation", components: 4, type: "Float32" }]), Im = ha([{ name: "a_flood_light_wall_radius_1i16", components: 1, type: "Uint16" }]), Mm = zu.types, Sm = 32767; function Pm(t2, e2) { const r2 = Un + e2; for (const n2 of t2) for (const t3 of n2) if (t3.x < -e2 || t3.x > r2 || t3.y < -e2 || t3.y > r2) return false; return true; } function km(t2) { switch (t2) { case "flat": return 3; case "hipped": return 1; case "gabled": return 2; case "parapet": return 0; case "mansard": return 4; case "skillion": return 5; case "pyramidal": return 6; default: throw new Error(`Unknown roof shape: ${t2}`); } } class Bm { constructor() { this.layoutVertexArray = new wa(), this.layoutAttenuationArray = new Pa(), this.layoutColorArray = new Ba(), this.indexArray = new Fa(), this.indexArrayForConflation = new Fa(), this.segmentsBucket = new hl(); } } class zm { constructor(t2) { this.layoutFacadePaintArray = null, this.layoutFacadeDataArray = null, this.layoutFacadeVerticalRangeArray = null, this.segmentsBucket = new hl(), this.entranceBloom = new Bm(); const e2 = 66560; this.layoutVertexArray = new wa(), this.layoutVertexArray.reserve(e2), this.layoutNormalArray = new fa(), this.layoutNormalArray.reserve(e2), this.layoutCentroidArray = new fa(), this.layoutCentroidArray.reserve(e2), this.layoutColorArray = new Ba(), this.layoutColorArray.reserve(e2), this.layoutFloodLightDataArray = new Ga(), this.layoutFloodLightDataArray.reserve(e2), this.layoutAOArray = new Za(), this.layoutAOArray.reserve(e2), this.indexArray = new Fa(), this.indexArray.reserve(66560), this.indexArrayForConflation = new Fa(), this.segmentsBucket = new hl(), this.entranceBloom = new Bm(), t2 && (this.layoutFacadePaintArray = new Ba(), this.layoutFacadeDataArray = new Aa(), this.layoutFacadeVerticalRangeArray = new Ba()); } reserve(t2, e2, r2) { this.layoutVertexArray.reserveForAdditional(t2), this.layoutCentroidArray.reserveForAdditional(t2), this.layoutFloodLightDataArray.reserveForAdditional(t2), this.layoutNormalArray.reserveForAdditional(t2), this.layoutAOArray.reserveForAdditional(t2), this.layoutColorArray.reserveForAdditional(t2), this.indexArray.reserveForAdditional(e2), r2 && (this.layoutFacadePaintArray.reserveForAdditional(t2), this.layoutFacadeDataArray.reserveForAdditional(t2), this.layoutFacadeVerticalRangeArray.reserveForAdditional(t2)); } } class Tm { constructor(t2) { this.colorBufferUploaded = false, this.maxHeight = 0, this.replacementUpdateTime = 0, this.activeReplacements = [], this.footprints = [], this.footprintsVertices = new ja(), this.footprintsIndices = new Ga(), this.footprintsMin = new It(1 / 0, 1 / 0), this.footprintsMax = new It(-1 / 0, -1 / 0), this.featuresOnBorder = [], this.buildingWithoutFacade = new zm(false), this.buildingWithFacade = new zm(true), this.indexArrayForConflationUploaded = false, this.featureFootprintLookup = /* @__PURE__ */ new Map(), this.buildingIds = /* @__PURE__ */ new Set(), this.footprintLookup = {}, this.zoom = t2.zoom, this.canonical = t2.canonical, this.layers = t2.layers, this.layerIds = this.layers.map((t3) => t3.fqid), this.index = t2.index, this.hasPattern = false, this.worldview = t2.worldview, this.lut = t2.lut, this.programConfigurations = new Ul(t2.layers, { zoom: t2.zoom, lut: t2.lut }), this.stateDependentLayerIds = this.layers.filter((t3) => t3.isStateDependent()).map((t3) => t3.id), this.projection = t2.projection, this.groundEffect = new yd(t2), this.groundEffect.groundRadiusArray = new ya(), this.hasAppearances = null; } updateFootprints(t2, e2) { const r2 = new Mp([], [], 1), n2 = { vertices: [], indices: new Uint32Array(0), grid: r2, min: this.footprintsMin, max: this.footprintsMax, buildingIds: this.buildingIds }; e2.push({ footprint: n2, id: t2 }); } updateAppearances(t2, e2, r2, n2) { } prepare() { return function() { if (null != uf || null != lf) return null; if (null != af) return af; const t2 = fetch(oe.BUILDING_GEN_URL); return af = function(t3) { let e2, r2, n2, i2, s2; function o2() { e2 = new Uint8Array(s2.buffer), r2 = new Int16Array(s2.buffer), n2 = new Int32Array(s2.buffer), i2 = new Float32Array(s2.buffer); } function a2() { throw new Error("Unexpected BuildingGen error."); } const l2 = () => { }, u2 = { a: { a: a2, f: function(t4) { const r3 = e2.length, n3 = Math.max(t4 >>> 0, Math.ceil(1.2 * r3)), i3 = Math.ceil((n3 - r3) / 65536); try { return s2.grow(i3), o2(), true; } catch (t5) { return false; } }, g: a2, b: l2, c: l2, d: l2, e: l2 } }; return (WebAssembly.instantiateStreaming ? WebAssembly.instantiateStreaming(t3, u2) : t3.then((t4) => t4.arrayBuffer()).then((t4) => WebAssembly.instantiate(t4, u2))).then((t4) => { const a3 = t4.instance.exports; return (0, a3.g)(), s2 = a3.f, o2(), new Qd({ setStyle: a3.h, setAOOptions: a3.i, setMetricOptions: a3.j, setStructuralOptions: a3.k, setFacadeOptions: a3.l, setFauxFacadeOptions: a3.m, setFacadeClassifierOptions: a3.n, addFeature: a3.o, addFacade: a3.p, generateMesh: a3.q, getLastError: a3.r, getOuterRingLength: a3.s, getMeshCount: a3.t, getPositionsPtr: a3.u, getPositionsLength: a3.v, getNormalsPtr: a3.w, getNormalsLength: a3.x, getAOPtr: a3.y, getAOLength: a3.z, getUVPtr: a3.A, getUVLength: a3.B, getFauxFacadePtr: a3.C, getFauxFacadeLength: a3.D, getIndicesPtr: a3.E, getIndicesLength: a3.F, getBuildingPart: a3.G, getRingCount: a3.H, getRingPtr: a3.I, getRingLength: a3.J, malloc: a3.K, free: a3.L, heapU8: e2, heap16: r2, heap32: n2, heapF32: i2 }); }); }(t2).then((t3) => (af = null, uf = t3, uf)).catch((t3) => { Xt("Could not load building-gen"), af = null, lf = t3; }), af; }(); } populate(t2, e2, r2, n2) { const i2 = pf(); if (!i2) return; const s2 = vu(r2); this.tileToMeter = s2, this.brightness = e2.brightness, i2.setStyle({ normalScale: [1, -1, s2], tileToMeters: s2 }), i2.setAOOptions(false, 0.3), i2.setMetricOptions(false, 16), i2.setStructuralOptions(true), i2.setFacadeClassifierOptions(3); const o2 = /* @__PURE__ */ new Map(), a2 = /* @__PURE__ */ new Map(); let l2 = 0; for (const { feature: e3 } of t2) { if ("LineString" !== Mm[e3.type]) { o2.set(e3.id, e3.properties.source_id); continue; } const t3 = this.layers[0]._featureFilter.needGeometry; if (t3 && !this.layers[0]._featureFilter.filter(new Io(this.zoom), e3, r2)) continue; const i3 = Bu(e3, t3); if (!t3 && !this.layers[0]._featureFilter.filter(new Io(this.zoom), i3, r2)) continue; const s3 = t3 ? i3.geometry : ku(e3, r2, n2), u3 = []; for (const t4 of s3) for (const e4 of t4) u3.push(e4.x), u3.push(e4.y); const c3 = { coordinates: u3, crossPerc: e3.properties.cross_perc, distanceToRoad: e3.properties.distance_to_road, entrances: e3.properties.entrances, sourceId: 0 }, h3 = e3.properties.source_id; let p3 = a2.get(h3); p3 || (p3 = [], a2.set(h3, p3)), p3.push(c3), ++l2; } this.maxHeight = 0; const u2 = new Array(), c2 = /* @__PURE__ */ new Set(), h2 = (t3) => { null != t3 && c2.add(t3); }, p2 = (t3, e3) => { null != t3 && u2.push({ buildingId: t3, footprintIndex: e3 }); }, d2 = 64 * (t2.length - l2), f2 = d2 / 2; this.buildingWithFacade.reserve(d2, f2, true), this.buildingWithoutFacade.reserve(2 * d2, 2 * f2, false), this.footprintsIndices.reserve(16 * (t2.length - l2)), this.footprintsVertices.reserve(8 * (t2.length - l2)); for (const { feature: l3, id: u3, index: d3, sourceLayerIndex: f3 } of t2) { if ("LineString" === Mm[l3.type]) continue; const t3 = this.layers[0]._featureFilter.needGeometry; if (t3 && !this.layers[0]._featureFilter.filter(new Io(this.zoom), l3, r2)) continue; let m3 = null; if (l3.properties && l3.properties.hasOwnProperty("building_id") && (m3 = l3.properties.building_id, c2.has(m3))) continue; const y2 = Bu(l3, t3); if (!t3 && !this.layers[0]._featureFilter.filter(new Io(this.zoom), y2, r2)) continue; const g2 = t3 ? y2.geometry : ku(l3, r2, n2), x2 = rp(g2, 500); let v2 = false; for (const t4 of x2) if (1 !== t4.length) { v2 = true; break; } if (v2) { h2(m3); continue; } if (!Pm(g2, 163)) { h2(m3); continue; } const b2 = this.layers[0], w2 = km(b2.layout.get("building-roof-shape").evaluate(l3, {}, r2)), _2 = b2.layout.get("building-base").evaluate(l3, {}, r2), A2 = b2.layout.get("building-height").evaluate(l3, {}, r2), I2 = b2.layout.get("building-flood-light-ground-radius").evaluate(l3, {}, r2), M2 = b2.paint.get("building-ambient-occlusion-intensity"), S2 = I2 / this.tileToMeter; l3.properties["building-part"] = "roof"; const P2 = b2.paint.get("building-color").evaluate(l3, {}, this.canonical).toPremultipliedRenderColor(this.lut), k2 = b2.paint.get("building-emissive-strength").evaluate(l3, {}, this.canonical); l3.properties["building-part"] = "wall"; const B2 = b2.paint.get("building-color").evaluate(l3, {}, this.canonical).toPremultipliedRenderColor(this.lut), z2 = b2.paint.get("building-emissive-strength").evaluate(l3, {}, this.canonical); l3.properties["building-part"] = "window"; const T2 = b2.paint.get("building-color").evaluate(l3, {}, this.canonical).toPremultipliedRenderColor(this.lut), E2 = b2.paint.get("building-emissive-strength").evaluate(l3, {}, this.canonical); l3.properties["building-part"] = "door"; const V2 = b2.paint.get("building-color").evaluate(l3, {}, this.canonical).toPremultipliedRenderColor(this.lut), F2 = b2.paint.get("building-emissive-strength").evaluate(l3, {}, this.canonical); let C2 = b2.layout.get("building-flood-light-wall-radius").evaluate(l3, {}, r2); C2 = Ft(C2, 0, 2048); const D2 = C2 / 2048 * Sm, R2 = o2.get(u3), L2 = a2.get(R2) || [], O2 = 0 !== L2.length && b2.layout.get("building-facade").evaluate(l3, {}, r2); i2.setFacadeOptions(4, true), i2.setFauxFacadeOptions(O2, false, 1); let U2 = 0, N2 = 0, j2 = 0, $2 = 0, G2 = 0, q2 = 0, H2 = 0, X2 = 0, Z2 = 0, W2 = 0, Y2 = 0; if (O2) { let t4 = Math.round(b2.layout.get("building-facade-floors").evaluate(l3, {}, r2)); if (0 === _2) { t4 = Math.max(1, t4 - (L2.length > 0 ? 1 : 0)); let e4 = 4; if (A2 > 100) { const t5 = [10, 13, 15]; e4 = t5[l3.id ? l3.id % t5.length : 0]; } else A2 <= 10 && (e4 = 3); i2.setFacadeOptions(e4, true), G2 = (A2 < 15 ? 1.3 : 1.61803) * e4 / s2; } else G2 = _2 / s2; q2 = A2 / s2, G2 = Math.min(G2, q2), j2 = b2.layout.get("building-facade-unit-width").evaluate(l3, {}, r2) / s2, $2 = (q2 - G2) / t4, i2.setFauxFacadeOptions(true, true, j2); const e3 = b2.layout.get("building-facade-window").evaluate(l3, {}, r2); U2 = e3[0], N2 = e3[1], H2 = Math.floor(65535 * Math.min(1, G2 / Un)), X2 = Math.floor(65535 * Math.min(1, q2 / Un)), Z2 = Math.floor(255 * U2) << 8 | Math.floor(255 * N2), W2 = Math.floor(65535 * Math.min(1, j2 / Un)), Y2 = Math.floor(65535 * Math.min(1, $2 / Un)); } const K2 = Array(x2.length), J2 = { x: 1 / 0, y: 1 / 0 }, Q2 = { x: -1 / 0, y: -1 / 0 }, tt2 = { x: 0, y: 0 }; let et2 = 0; for (let t4 = 0; t4 < x2.length; t4++) { const e3 = x2[t4]; if (e3.length > 0) { const r3 = [], n3 = Array(e3.length + 1); n3[0] = 0; for (let t5 = 0; t5 < e3.length; t5++) { const i3 = e3[t5]; for (let t6 = 0; t6 < i3.length; t6++) { const e4 = i3[i3.length - t6 - 1]; J2.x = Math.min(J2.x, e4.x), J2.y = Math.min(J2.y, e4.y), Q2.x = Math.max(Q2.x, e4.x), Q2.y = Math.max(Q2.y, e4.y), tt2.x += e4.x, tt2.y += e4.y, et2++, r3.push(e4.x), r3.push(e4.y); } n3[t5 + 1] = r3.length; } K2[t4] = { id: l3.id ? l3.id : 0, height: A2, minHeight: _2, sourceId: 0, roofType: w2, coordinates: r3, ringIndices: n3 }; } } tt2.x /= et2 || 1, tt2.y /= et2 || 1; const rt2 = i2.generateMesh(K2, L2); if ("string" == typeof rt2) { Xt(`Unable to generate building ${l3.id}: ${rt2}`), h2(m3); continue; } if (0 === rt2.meshes.length || 0 === rt2.modifiedPolygonRings.length) { h2(m3); continue; } const nt2 = O2 ? this.buildingWithFacade : this.buildingWithoutFacade; let it2 = 0; for (const t4 of rt2.meshes) it2 += t4.positions.length / 3; const st2 = nt2.segmentsBucket.prepareSegment(it2, nt2.layoutVertexArray, nt2.indexArray), ot2 = []; let at2 = null, lt2 = 0, ut2 = -1; const ct2 = nt2.layoutVertexArray.length, ht2 = ct2 + it2; nt2.layoutVertexArray.resize(ht2), nt2.layoutCentroidArray.resize(ht2), nt2.layoutNormalArray.resize(ht2), nt2.layoutAOArray.resize(ht2), nt2.layoutColorArray.resize(ht2), nt2.layoutFloodLightDataArray.resize(ht2), O2 && (nt2.layoutFacadePaintArray.resize(ht2), nt2.layoutFacadeDataArray.resize(ht2), nt2.layoutFacadeVerticalRangeArray.resize(ht2)); const pt2 = nt2.indexArray.length; let dt2 = 0, ft2 = ct2; for (const t4 of rt2.meshes) { let e3, r3; if (1 === t4.buildingPart) e3 = P2, r3 = k2; else if (0 === t4.buildingPart) e3 = B2, r3 = z2; else if (2 === t4.buildingPart) e3 = T2, r3 = E2; else { if (3 !== t4.buildingPart) continue; e3 = V2, r3 = F2; } if (r3 = Ft(r3, 0, 1), 3 === t4.buildingPart) { const e4 = new Array(); for (let r5 = 0; r5 < t4.positions.length; r5 += 12) { const n5 = t4.positions[r5 + 0], i5 = t4.positions[r5 + 1], s4 = t4.positions[r5 + 3], o4 = t4.positions[r5 + 4], a4 = t4.positions[r5 + 2], l5 = t4.positions[r5 + 8] - a4, u5 = 1, c3 = s4 - n5, h3 = o4 - i5, p3 = Math.hypot(c3, h3); e4.push({ pos: [n5 + 0.5 * c3, i5 + 0.5 * h3, a4], normal: [h3 / p3, -c3 / p3, 0], width: p3, height: l5, depth: u5, points: [n5, i5, s4, o4] }); } const r4 = nt2.entranceBloom.segmentsBucket.prepareSegment(10 * e4.length, nt2.entranceBloom.layoutVertexArray, nt2.entranceBloom.indexArray), n4 = nt2.entranceBloom.layoutVertexArray.length; lt2 = nt2.entranceBloom.indexArray.length, fm(e4, 0.5 / this.tileToMeter, nt2.entranceBloom.indexArray, nt2.entranceBloom.layoutVertexArray, nt2.entranceBloom.layoutAttenuationArray); const i4 = nt2.entranceBloom.layoutVertexArray.length - n4; ut2 = nt2.entranceBloom.indexArray.length - lt2; for (let t5 = 0; t5 < i4; t5++) nt2.entranceBloom.layoutColorArray.emplaceBack(255 * V2.r << 8 | 255 * V2.g, 255 * V2.b << 8 | 51 * F2); r4.vertexLength += i4, r4.primitiveLength += ut2, at2 = { part: t4.buildingPart, vertexOffset: n4, vertexLength: i4 }; } nt2.layoutVertexArray.float32.set(t4.positions, 3 * ft2); const n3 = t4.positions.length / 3; for (let i4 = 0; i4 < n3; ++i4) { const n4 = 3 * i4; dt2 = Math.max(dt2, t4.positions[n4 + 2]); const s4 = t4.normals[n4 + 1] * Sm, o4 = t4.normals[n4 + 2] * Sm, a4 = 3 * (ft2 + i4); nt2.layoutNormalArray.int16[a4] = t4.normals[n4] * Sm, nt2.layoutNormalArray.int16[a4 + 1] = s4, nt2.layoutNormalArray.int16[a4 + 2] = o4; const l5 = t4.ao[i4]; nt2.layoutAOArray.uint8[ft2 + i4] = 255 * l5; const u5 = 1 + (l5 - 1) * M2, c3 = 255 * e3.b * u5 << 8 | 255 * r3; nt2.layoutColorArray.uint16[2 * (ft2 + i4)] = 255 * e3.r * u5 << 8 | 255 * e3.g * u5, nt2.layoutColorArray.uint16[2 * (ft2 + i4) + 1] = c3; } const i3 = Math.floor(tt2.x), s3 = Math.floor(tt2.y), o3 = Math.floor(A2); for (let t5 = 0; t5 < n3; ++t5) { const e4 = 3 * (ft2 + t5); nt2.layoutCentroidArray.int16[e4] = i3, nt2.layoutCentroidArray.int16[e4 + 1] = s3, nt2.layoutCentroidArray.int16[e4 + 2] = o3; } if (nt2.layoutFloodLightDataArray.uint16.fill(0 === t4.buildingPart ? D2 : 0, ft2, ft2 + n3), O2) { const e4 = 255 * T2.r << 8 | 255 * T2.g, r4 = 255 * T2.b << 8 | 255 * E2; for (let t5 = 0; t5 < n3; ++t5) { const n4 = 2 * (ft2 + t5); nt2.layoutFacadePaintArray.uint16[n4] = e4, nt2.layoutFacadePaintArray.uint16[n4 + 1] = r4; } for (let e5 = 0; e5 < n3; ++e5) if (t4.isFauxFacade[e5]) { const r5 = Math.min(65535, Math.floor(t4.uv[2 * e5] * rt2.outerRingLength)); nt2.layoutFacadeDataArray.emplace(ft2 + e5, 1 | r5, Z2, W2, Y2), nt2.layoutFacadeVerticalRangeArray.emplace(ft2 + e5, H2, X2); } else nt2.layoutFacadeDataArray.emplace(ft2 + e5, 0, 0, 0, 0), nt2.layoutFacadeVerticalRangeArray.emplace(ft2 + e5, 0, 0); } const a3 = st2.vertexLength, l4 = t4.indices.length / 3, u4 = nt2.indexArray.length; nt2.indexArray.resize(u4 + l4); for (let e4 = 0; e4 < l4; ++e4) { const r4 = 3 * e4, n4 = 3 * u4 + r4; nt2.indexArray.uint16[n4] = a3 + t4.indices[r4], nt2.indexArray.uint16[n4 + 1] = a3 + t4.indices[r4 + 1], nt2.indexArray.uint16[n4 + 2] = a3 + t4.indices[r4 + 2]; } 1 !== t4.buildingPart && 0 !== t4.buildingPart && 2 !== t4.buildingPart && 3 !== t4.buildingPart || ot2.push({ part: t4.buildingPart, vertexOffset: ft2, vertexLength: t4.positions.length / 3 }), ft2 += n3, st2.vertexLength += n3, st2.primitiveLength += t4.indices.length / 3; } this.maxHeight = Math.max(this.maxHeight, dt2); const mt2 = nt2.indexArray.length - pt2, yt2 = this.footprintsIndices.length, gt2 = this.footprintsVertices.length, xt2 = [], vt2 = new It(1 / 0, 1 / 0), bt2 = new It(-1 / 0, -1 / 0), wt2 = this.groundEffect.vertexArray.length; for (const t4 of rt2.modifiedPolygonRings) { const e3 = [], r3 = new It(1 / 0, 1 / 0), n3 = new It(-1 / 0, -1 / 0); for (let i3 = 0; i3 < t4.length; i3 += 2) { const s3 = t4.length - i3 - 2; r3.x = Math.min(r3.x, t4[s3]), r3.y = Math.min(r3.y, t4[s3 + 1]), n3.x = Math.max(n3.x, t4[s3]), n3.y = Math.max(n3.y, t4[s3 + 1]); const o3 = new It(t4[s3], t4[s3 + 1]); e3.push(o3), xt2.push(o3.x, o3.y), this.footprintsVertices.emplaceBack(o3.x, o3.y); } vt2.x = Math.min(vt2.x, r3.x), vt2.y = Math.min(vt2.y, r3.y), bt2.x = Math.max(bt2.x, n3.x), bt2.y = Math.max(bt2.y, n3.y), this.groundEffect.addData(e3, [r3, n3], S2); } const _t2 = this.groundEffect.vertexArray.length - wt2; this.groundEffect.groundRadiusArray.reserveForAdditional(_t2); for (let t4 = 0; t4 < _t2; t4++) this.groundEffect.groundRadiusArray.emplaceBack(I2); (J2.x < 0 || Q2.x > Un || J2.y < 0 || Q2.y > Un) && this.featuresOnBorder.push({ featureId: l3.id, footprintIndex: this.footprints.length }); { const t4 = zh(xt2, null, 2); this.footprintsIndices.resize(this.footprintsIndices.length + t4.length), this.footprintsIndices.uint16.set(t4, yt2), this.buildingIds.add(null != m3 ? m3 : l3.id), this.footprintsMin.x = Math.min(this.footprintsMin.x, vt2.x), this.footprintsMin.y = Math.min(this.footprintsMin.y, vt2.y), this.footprintsMax.x = Math.max(this.footprintsMax.x, bt2.x), this.footprintsMax.y = Math.max(this.footprintsMax.y, bt2.y); const e3 = { footprintVertexOffset: gt2, footprintVertexLength: this.footprintsVertices.length - gt2, footprintIndexOffset: yt2, footprintIndexLength: this.footprintsIndices.length - yt2, min: vt2, max: bt2, hiddenFlags: 0, indicesOffset: pt2, indicesLength: mt2, bloomIndicesOffset: lt2, bloomIndicesLength: ut2, groundEffectVertexOffset: wt2, groundEffectVertexLength: _t2, hasFauxFacade: O2, height: dt2, promoteId: u3, feature: y2, parts: ot2, buildingBloom: at2 }, r3 = this.footprints.length; void 0 !== l3.id && this.featureFootprintLookup.set(l3.id, r3), p2(m3, r3), this.footprints.push(e3); } this.programConfigurations.populatePaintArrays(nt2.layoutVertexArray.length, l3, d3, {}, e2.availableImages, r2, e2.brightness), this.groundEffect.addPaintPropertiesData(l3, d3, {}, e2.availableImages, r2, e2.brightness), e2.featureIndex.insert(l3, g2, d3, f3, this.index, ct2); } u2.forEach(({ buildingId: t3, footprintIndex: e3 }) => { c2.has(t3) && (this.footprints[e3].hiddenFlags |= 4); }); const m2 = /* @__PURE__ */ new Set(); this.buildingIds.forEach((t3, e3, r3) => { c2.has(t3) || m2.add(t3); }), this.buildingIds = m2, this.groundEffect.prepareBorderSegments(); } update(t2, e2, r2, n2, i2, s2, o2) { this.programConfigurations.updatePaintArrays(t2, e2, i2, r2, n2, s2, o2), this.groundEffect.update(t2, e2, i2, r2, n2, s2, o2), this.evaluate(this.layers[0], t2), this.colorBufferUploaded = false; } isEmpty() { return 0 === this.buildingWithoutFacade.layoutVertexArray.length && 0 === this.buildingWithFacade.layoutVertexArray.length; } uploadPending() { return !this.uploaded || this.programConfigurations.needsUpload || this.groundEffect.programConfigurations.needsUpload; } upload(t2) { const e2 = (e3) => { e3.layoutVertexBuffer = t2.createVertexBuffer(e3.layoutVertexArray, ym.members), e3.layoutNormalBuffer = t2.createVertexBuffer(e3.layoutNormalArray, gm.members), e3.layoutCentroidBuffer = t2.createVertexBuffer(e3.layoutCentroidArray, xm.members), e3.layoutFloodLightDataBuffer = t2.createVertexBuffer(e3.layoutFloodLightDataArray, Im.members), e3.layoutFacadeDataArray && e3.layoutFacadeDataArray.length && (e3.layoutFacadeDataBuffer = t2.createVertexBuffer(e3.layoutFacadeDataArray, wm.members)), e3.layoutFacadeVerticalRangeArray && e3.layoutFacadeVerticalRangeArray.length && (e3.layoutFacadeVerticalRangeBuffer = t2.createVertexBuffer(e3.layoutFacadeVerticalRangeArray, _m.members)), e3.entranceBloom.layoutVertexArray.length && (e3.entranceBloom.layoutVertexBuffer = t2.createVertexBuffer(e3.entranceBloom.layoutVertexArray, ym.members), e3.entranceBloom.layoutAttenuationBuffer = t2.createVertexBuffer(e3.entranceBloom.layoutAttenuationArray, Am.members)), this.uploadUpdatedColorBuffer(t2), this.uploadUpdatedIndexBuffer(t2); }; this.uploaded || (e2(this.buildingWithoutFacade), e2(this.buildingWithFacade), this.groundEffect.upload(t2)), this.groundEffect.uploadPaintProperties(t2), this.programConfigurations.upload(t2), this.uploaded = true; } destroy() { const t2 = (t3) => { t3.layoutVertexBuffer && (t3.layoutVertexBuffer.destroy(), t3.layoutNormalBuffer.destroy(), t3.layoutColorBuffer.destroy(), t3.segmentsBucket.destroy(), t3.indexBuffer && t3.indexBuffer.destroy(), t3.entranceBloom.layoutVertexBuffer && (t3.entranceBloom.layoutVertexBuffer.destroy(), t3.entranceBloom.layoutColorBuffer.destroy(), t3.entranceBloom.layoutAttenuationBuffer.destroy(), t3.entranceBloom.indexBuffer.destroy(), t3.entranceBloom.segmentsBucket.destroy())); }; t2(this.buildingWithoutFacade), t2(this.buildingWithFacade), this.groundEffect.destroy(), this.programConfigurations.destroy(); } updateFootprintHiddenFlags(t2, e2, r2 = true) { let n2 = false; const i2 = r2 ? e2 : 0, s2 = 0 | (r2 ? -1 : ~e2); 0 === this.groundEffect.hiddenByLandmarkVertexArray.length && this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length); for (const e3 of t2) { const t3 = this.footprints[e3], r3 = t3.hiddenFlags & s2 | i2; t3.hiddenFlags !== r3 && (t3.hiddenFlags = r3, n2 = true, this.groundEffect.updateHiddenByLandmarkRange(t3.groundEffectVertexOffset, t3.groundEffectVertexLength, 0 !== t3.hiddenFlags)); } return n2 && (this.indexArrayForConflationUploaded = false), n2; } uploadUpdatedIndexBuffer(t2) { if (this.groundEffect.uploadHiddenByLandmark(t2), this.indexArrayForConflationUploaded) return; const e2 = (t3) => { 0 !== t3.indexArray.length && (t3.indexArrayForConflation.resize(t3.indexArray.length), t3.indexArrayForConflation.uint16.set(t3.indexArray.uint16), t3.entranceBloom.indexArrayForConflation.resize(t3.entranceBloom.indexArray.length), t3.entranceBloom.indexArrayForConflation.uint16.set(t3.entranceBloom.indexArray.uint16)); }; e2(this.buildingWithoutFacade), e2(this.buildingWithFacade); for (const t3 of this.footprints) { const e3 = t3.hasFauxFacade ? this.buildingWithFacade : this.buildingWithoutFacade, r3 = t3.indicesOffset + t3.indicesLength; if (0 !== t3.hiddenFlags) { for (let n3 = t3.indicesOffset; n3 < r3; n3++) e3.indexArrayForConflation.uint16[3 * n3 + 0] = 0, e3.indexArrayForConflation.uint16[3 * n3 + 1] = 0, e3.indexArrayForConflation.uint16[3 * n3 + 2] = 0; const n2 = t3.bloomIndicesOffset + t3.bloomIndicesLength; for (let r4 = t3.bloomIndicesOffset; r4 < n2; r4++) e3.entranceBloom.indexArrayForConflation.uint16[3 * r4 + 0] = 0, e3.entranceBloom.indexArrayForConflation.uint16[3 * r4 + 1] = 0, e3.entranceBloom.indexArrayForConflation.uint16[3 * r4 + 2] = 0; } } const r2 = (e3) => { 0 !== e3.indexArray.length && (e3.indexBuffer ? e3.indexBuffer.updateData(e3.indexArrayForConflation) : e3.indexBuffer = t2.createIndexBuffer(e3.indexArrayForConflation, true), e3.entranceBloom.indexBuffer ? e3.entranceBloom.indexBuffer.updateData(e3.entranceBloom.indexArrayForConflation) : e3.entranceBloom.indexBuffer = t2.createIndexBuffer(e3.entranceBloom.indexArrayForConflation, true)); }; r2(this.buildingWithoutFacade), r2(this.buildingWithFacade), this.indexArrayForConflationUploaded = true; } uploadUpdatedColorBuffer(t2) { const e2 = (e3) => { e3.layoutColorBuffer ? e3.layoutColorBuffer.updateData(e3.layoutColorArray) : e3.layoutColorBuffer = t2.createVertexBuffer(e3.layoutColorArray, vm.members, true), e3.layoutFacadePaintArray && (e3.layoutFacadePaintBuffer ? e3.layoutFacadePaintBuffer.updateData(e3.layoutFacadePaintArray) : e3.layoutFacadePaintBuffer = t2.createVertexBuffer(e3.layoutFacadePaintArray, bm.members, true)), e3.entranceBloom.layoutColorBuffer ? e3.entranceBloom.layoutColorBuffer.updateData(e3.entranceBloom.layoutColorArray) : e3.entranceBloom.layoutColorBuffer = t2.createVertexBuffer(e3.entranceBloom.layoutColorArray, vm.members, true); }; e2(this.buildingWithoutFacade), e2(this.buildingWithFacade), this.colorBufferUploaded = true; } evaluate(t2, e2) { const r2 = t2.paint.get("building-ambient-occlusion-intensity"); for (const n2 of this.footprints) { if (4 & n2.hiddenFlags) continue; const i2 = e2[n2.promoteId], s2 = n2.feature; s2.properties["building-part"] = "roof"; const o2 = t2.paint.get("building-color").evaluate(s2, i2, this.canonical).toPremultipliedRenderColor(this.lut), a2 = t2.paint.get("building-emissive-strength").evaluate(s2, i2, this.canonical); s2.properties["building-part"] = "wall"; const l2 = t2.paint.get("building-color").evaluate(s2, i2, this.canonical).toPremultipliedRenderColor(this.lut), u2 = t2.paint.get("building-emissive-strength").evaluate(s2, i2, this.canonical); s2.properties["building-part"] = "window"; const c2 = t2.paint.get("building-color").evaluate(s2, i2, this.canonical).toPremultipliedRenderColor(this.lut), h2 = t2.paint.get("building-emissive-strength").evaluate(s2, i2, this.canonical); s2.properties["building-part"] = "door"; const p2 = t2.paint.get("building-color").evaluate(s2, i2, this.canonical).toPremultipliedRenderColor(this.lut), d2 = t2.paint.get("building-emissive-strength").evaluate(s2, i2, this.canonical), f2 = n2.hasFauxFacade ? this.buildingWithFacade : this.buildingWithoutFacade; for (const t3 of n2.parts) { let e3, i3 = o2; 1 === t3.part ? (i3 = o2, e3 = a2) : 0 === t3.part ? (i3 = l2, e3 = u2) : 2 === t3.part ? (i3 = c2, e3 = h2) : 3 === t3.part && (i3 = p2, e3 = d2), e3 = Ft(e3, 0, 1); for (let s3 = 0; s3 < t3.vertexLength; s3++) { const o3 = t3.vertexOffset + s3, a3 = 1 + (f2.layoutAOArray.uint8[o3] / 255 - 1) * r2; f2.layoutColorArray.emplace(o3, i3.r * a3 * 255 << 8 | i3.g * a3 * 255, i3.b * a3 * 255 << 8 | 255 * e3), n2.hasFauxFacade && f2.layoutFacadePaintArray.emplace(o3, 255 * c2.r << 8 | 255 * c2.g, 255 * c2.b << 8 | 255 * h2); } } const m2 = n2.buildingBloom; if (m2) for (let t3 = 0; t3 < m2.vertexLength; t3++) f2.entranceBloom.layoutColorArray.emplace(m2.vertexOffset + t3, 255 * p2.r << 8 | 255 * p2.g, 255 * p2.b << 8 | 51 * d2); } } needsEvaluation() { return !this.colorBufferUploaded; } updateReplacement(t2, e2, r2) { if (e2.updateTime === this.replacementUpdateTime) return; this.replacementUpdateTime = e2.updateTime; const n2 = e2.getReplacementRegionsForTile(t2.toUnwrapped()); if (jp(this.activeReplacements, n2)) return; this.activeReplacements = n2; for (const t3 of this.footprints) t3.hiddenFlags &= -2; const i2 = []; for (const e3 of this.activeReplacements) { if (e3.order <= Rp) continue; const r3 = Math.max(1, Math.pow(2, e3.footprintTileId.canonical.z - t2.canonical.z)); for (const n3 of this.footprints) n3.min.x > e3.max.x || n3.max.x < e3.min.x || n3.min.y > e3.max.y || n3.max.y < e3.min.y || (i2.length = 0, Vm(this.footprintsVertices, n3.footprintVertexOffset, n3.footprintVertexLength, e3.footprintTileId.canonical, t2.canonical, i2), qp(e3.footprint, i2, this.footprintsIndices.uint16, n3.footprintIndexOffset, n3.footprintIndexLength, 0, -r3) && (n3.hiddenFlags |= 1)); } 0 === this.groundEffect.hiddenByLandmarkVertexArray.length && this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length); for (const t3 of this.footprints) this.groundEffect.updateHiddenByLandmarkRange(t3.groundEffectVertexOffset, t3.groundEffectVertexLength, 0 !== t3.hiddenFlags); this.indexArrayForConflationUploaded = false; } getFootprint(t2) { if (void 0 !== t2.id) { const e2 = this.featureFootprintLookup.get(t2.id); return this.footprints[e2]; } return null; } getHeightAtTileCoord(t2, e2) { let r2 = Number.NEGATIVE_INFINITY, n2 = true; const i2 = 4 * (t2 + Un) * Un + (e2 + Un); if (this.footprintLookup.hasOwnProperty(i2)) { const t3 = this.footprintLookup[i2]; return t3 ? { height: t3.height, hidden: 0 !== t3.hiddenFlags } : void 0; } const s2 = new It(t2, e2); for (const o2 of this.footprints) t2 > o2.max.x || o2.min.x > t2 || e2 > o2.max.y || o2.min.y > e2 || o2.height <= r2 || Em(s2, this.footprintsVertices.float32.subarray(2 * o2.footprintVertexOffset, 2 * (o2.footprintVertexOffset + o2.footprintVertexLength)), this.footprintsIndices.uint16.subarray(o2.footprintIndexOffset, o2.footprintIndexOffset + o2.footprintIndexLength)) && (r2 = o2.height, this.footprintLookup[i2] = o2, n2 = 0 !== o2.hiddenFlags); if (r2 !== Number.NEGATIVE_INFINITY) return { height: r2, hidden: n2 }; this.footprintLookup[i2] = void 0; } } function Em(t2, e2, r2) { for (let n2 = 0; n2 < r2.length; n2 += 3) { const i2 = r2[n2], s2 = r2[n2 + 1], o2 = r2[n2 + 2], a2 = e2[2 * i2 + 0], l2 = e2[2 * i2 + 1], u2 = e2[2 * s2 + 0], c2 = e2[2 * s2 + 1], h2 = e2[2 * o2 + 0], p2 = e2[2 * o2 + 1], d2 = (a2 - h2) * (t2.y - p2) - (l2 - p2) * (t2.x - h2), f2 = (u2 - a2) * (t2.y - l2) - (c2 - l2) * (t2.x - a2); if (d2 < 0 != f2 < 0 && 0 !== d2 && 0 !== f2) continue; const m2 = (h2 - u2) * (t2.y - c2) - (p2 - c2) * (t2.x - u2); if (0 === m2 || m2 < 0 == d2 + f2 <= 0) return true; } return false; } function Vm(t2, e2, r2, n2, i2, s2) { const o2 = Math.pow(2, n2.z - i2.z); for (let a2 = 0; a2 < r2; a2++) { let r3 = t2.float32[2 * (a2 + e2) + 0], l2 = t2.float32[2 * (a2 + e2) + 1]; r3 = (r3 + i2.x * Un) * o2 - n2.x * Un, l2 = (l2 + i2.y * Un) * o2 - n2.y * Un, s2.push(new It(r3, l2)); } } let Fm, Cm; Qs(Tm, "BuildingBucket", { omit: ["layers"] }), Qs(zm, "BuildingGeometry"), Qs(Bm, "BuildingBloomGeometry"); const Dm = ha([{ name: "a_pos_normal", components: 2, type: "Int16" }, { name: "a_data", components: 4, type: "Uint8" }, { name: "a_linesofar", components: 1, type: "Float32" }], 4), Rm = ha([{ name: "a_z_offset_width", components: 3, type: "Float32" }], 4), { members: Lm } = Dm, Om = ha([{ name: "a_packed", components: 3, type: "Float32" }]), { members: Um } = Om, Nm = ha([{ name: "a_pattern_data", components: 3, type: "Float32" }]), { members: jm } = Nm; class $m { constructor(t2, e2) { this.width = t2, this.height = e2, this.nextRow = 0, this.image = new _h({ width: t2, height: e2 }), this.positions = {}, this.uploaded = false; } getDash(t2, e2) { const r2 = this.getKey(t2, e2); return this.positions[r2]; } trim() { const t2 = this.width, e2 = this.height = Ut(this.nextRow); this.image.resize({ width: t2, height: e2 }); } getKey(t2, e2) { return t2.join(",") + e2; } getDashRanges(t2, e2, r2) { const n2 = []; let i2 = t2.length % 2 == 1 ? -t2[t2.length - 1] * r2 : 0, s2 = t2[0] * r2, o2 = true; n2.push({ left: i2, right: s2, isDash: o2, zeroLength: 0 === t2[0] }); let a2 = t2[0]; for (let e3 = 1; e3 < t2.length; e3++) { o2 = !o2; const l2 = t2[e3]; i2 = a2 * r2, a2 += l2, s2 = a2 * r2, n2.push({ left: i2, right: s2, isDash: o2, zeroLength: 0 === l2 }); } return n2; } addRoundDash(t2, e2, r2) { const n2 = e2 / 2; for (let e3 = -r2; e3 <= r2; e3++) { const i2 = this.width * (this.nextRow + r2 + e3); let s2 = 0, o2 = t2[s2]; for (let a2 = 0; a2 < this.width; a2++) { a2 / o2.right > 1 && (o2 = t2[++s2]); const l2 = Math.abs(a2 - o2.left), u2 = Math.abs(a2 - o2.right), c2 = Math.min(l2, u2); let h2; const p2 = e3 / r2 * (n2 + 1); if (o2.isDash) { const t3 = n2 - Math.abs(p2); h2 = Math.sqrt(c2 * c2 + t3 * t3); } else h2 = n2 - Math.sqrt(c2 * c2 + p2 * p2); this.image.data[i2 + a2] = Math.max(0, Math.min(255, h2 + 128)); } } } addRegularDash(t2, e2) { for (let e3 = t2.length - 1; e3 >= 0; --e3) { const r3 = t2[e3], n3 = t2[e3 + 1]; r3.zeroLength ? t2.splice(e3, 1) : n3 && n3.isDash === r3.isDash && (n3.left = r3.left, t2.splice(e3, 1)); } const r2 = t2[0], n2 = t2[t2.length - 1]; r2.isDash === n2.isDash && (r2.left = n2.left - this.width, n2.right = r2.right + this.width); const i2 = this.width * this.nextRow; let s2 = 0, o2 = t2[s2]; for (let r3 = 0; r3 < this.width; r3++) { r3 / o2.right > 1 && (o2 = t2[++s2]); const n3 = Math.abs(r3 - o2.left), a2 = Math.abs(r3 - o2.right), l2 = Math.min(n3, a2); this.image.data[i2 + r3] = Math.max(0, Math.min(255, (o2.isDash ? l2 : -l2) + e2 + 128)); } } addDash(t2, e2) { const r2 = this.getKey(t2, e2); if (this.positions[r2]) return this.positions[r2]; const n2 = "round" === e2, i2 = n2 ? 7 : 0, s2 = 2 * i2 + 1; if (this.nextRow + s2 > this.height) return Xt("LineAtlas out of space"), null; 0 === t2.length && t2.push(1); let o2 = 0; for (let e3 = 0; e3 < t2.length; e3++) t2[e3] < 0 && (Xt("Negative value is found in line dasharray, replacing values with 0"), t2[e3] = 0), o2 += t2[e3]; if (0 !== o2) { const r3 = this.width / o2, s3 = this.getDashRanges(t2, this.width, r3); n2 ? this.addRoundDash(s3, r3, i2) : this.addRegularDash(s3, "square" === e2 ? 0.5 * r3 : 0); } const a2 = this.nextRow + i2; this.nextRow += s2; const l2 = { tl: [a2, i2], br: [o2, 0] }; return this.positions[r2] = l2, l2; } } Qs($m, "LineAtlas"); const Gm = zu.types, qm = Math.cos(Math.PI / 180 * 37.5), Hm = Math.cos(Math.PI / 180 * 5); class Xm { constructor(t2) { this.evaluationGlobals = { zoom: 0, lineProgress: void 0 }, this.elevationType = "none", this.zoom = t2.zoom, this.evaluationGlobals.zoom = this.zoom, this.overscaling = t2.overscaling, this.pixelRatio = t2.pixelRatio, this.layers = t2.layers, this.layerIds = this.layers.map((t3) => t3.fqid), this.index = t2.index, this.projection = t2.projection, this.hasPattern = false, this.hasCrossSlope = false, this.patternFeatures = [], this.lineClipsArray = [], this.gradients = {}, this.layers.forEach((t3) => { this.gradients[t3.id] = {}; }), this.layoutVertexArray = new ba(), this.layoutVertexArray2 = new wa(), this.patternVertexArray = new wa(), this.indexArray = new Fa(), this.programConfigurations = new Ul(t2.layers, { zoom: t2.zoom, lut: t2.lut }), this.segments = new hl(), this.maxLineLength = 0, this.zOffsetVertexArray = new wa(), this.stateDependentLayerIds = this.layers.filter((t3) => t3.isStateDependent()).map((t3) => t3.id), this.tessellationStep = t2.tessellationStep ? t2.tessellationStep : Un / 64, this.worldview = t2.worldview, this.hasAppearances = null; } updateFootprints(t2, e2) { } updateAppearances(t2, e2, r2, n2) { } populate(t2, e2, r2, n2) { this.hasPattern = sp("line", this.layers, this.pixelRatio, e2); const i2 = this.layers[0].layout.get("line-sort-key"); this.tileToMeter = vu(r2); const s2 = this.layers[0].layout.get("line-elevation-reference"); if ("hd-road-markup" === s2) this.elevationType = "road"; else { const t3 = this.layers[0].layout.get("line-z-offset"), e3 = t3.isConstant() && !t3.constantOr(0); this.elevationType = "sea" !== s2 && "ground" !== s2 && e3 ? "none" : "offset", "offset" === this.elevationType && "none" === s2 && Xt(`line-elevation-reference: ground is used for the layer ${this.layerIds[0]} because non-zero line-z-offset value was found.`); } const o2 = this.layers[0].layout.get("line-cross-slope"); this.hasCrossSlope = "offset" === this.elevationType && void 0 !== o2; const a2 = []; for (const { feature: s3, id: o3, index: l3, sourceLayerIndex: u3 } of t2) { const t3 = this.layers[0]._featureFilter.needGeometry, c3 = Bu(s3, t3); if (!this.layers[0]._featureFilter.filter(new Io(this.zoom, { worldview: this.worldview, activeFloors: e2.activeFloors }), c3, r2)) continue; const h2 = i2 ? i2.evaluate(c3, {}, r2) : void 0, p2 = { id: o3, properties: s3.properties, type: s3.type, sourceLayerIndex: u3, index: l3, geometry: t3 ? c3.geometry : ku(s3, r2, n2), patterns: {}, sortKey: h2 }; a2.push(p2); } i2 && a2.sort((t3, e3) => t3.sortKey - e3.sortKey); const { lineAtlas: l2, featureIndex: u2 } = e2, c2 = this.addConstantDashes(l2); for (const n3 of a2) { const { geometry: i3, index: s3, sourceLayerIndex: o3 } = n3; if (c2 && this.addFeatureDashes(n3, l2), this.hasPattern) { const t3 = op("line", this.layers, n3, this.zoom, this.pixelRatio, e2); this.patternFeatures.push(t3); } else this.addFeature(n3, i3, s3, r2, l2.positions, e2.availableImages, e2.brightness, e2.elevationFeatures); u2.insert(t2[s3].feature, i3, s3, o3, this.index); } } addConstantDashes(t2) { let e2 = false; for (const r2 of this.layers) { const n2 = r2.paint.get("line-dasharray").value, i2 = r2.layout.get("line-cap").value; if ("constant" !== n2.kind || "constant" !== i2.kind) e2 = true; else { const e3 = i2.value, r3 = n2.value; if (!r3) continue; t2.addDash(r3, e3); } } return e2; } addFeatureDashes(t2, e2) { const r2 = this.zoom; for (const n2 of this.layers) { const i2 = n2.paint.get("line-dasharray").value, s2 = n2.layout.get("line-cap").value; if ("constant" === i2.kind && "constant" === s2.kind) continue; let o2, a2; if ("constant" === i2.kind) { if (o2 = i2.value, !o2) continue; } else o2 = i2.evaluate({ zoom: r2 }, t2); a2 = "constant" === s2.kind ? s2.value : s2.evaluate({ zoom: r2 }, t2), e2.addDash(o2, a2), t2.patterns[n2.id] = [e2.getKey(o2, a2)]; } } update(t2, e2, r2, n2, i2, s2, o2, a2) { this.programConfigurations.updatePaintArrays(t2, e2, i2, r2, n2, s2, o2, a2); } addFeatures(t2, e2, r2, n2, i2, s2) { for (const i3 of this.patternFeatures) this.addFeature(i3, i3.geometry, i3.index, e2, r2, n2, s2, t2.elevationFeatures); } isEmpty() { return 0 === this.layoutVertexArray.length; } uploadPending() { return !this.uploaded || this.programConfigurations.needsUpload; } upload(t2) { this.uploaded || (0 !== this.layoutVertexArray2.length && (this.layoutVertexBuffer2 = t2.createVertexBuffer(this.layoutVertexArray2, Um)), 0 !== this.patternVertexArray.length && (this.patternVertexBuffer = t2.createVertexBuffer(this.patternVertexArray, jm)), !this.zOffsetVertexBuffer && this.zOffsetVertexArray.length > 0 && (this.zOffsetVertexBuffer = t2.createVertexBuffer(this.zOffsetVertexArray, Rm.members, true)), this.layoutVertexBuffer = t2.createVertexBuffer(this.layoutVertexArray, Lm), this.indexBuffer = t2.createIndexBuffer(this.indexArray)), this.programConfigurations.upload(t2), this.uploaded = true; } destroy() { this.layoutVertexBuffer && (this.zOffsetVertexBuffer && this.zOffsetVertexBuffer.destroy(), this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.programConfigurations.destroy(), this.segments.destroy()); } lineFeatureClips(t2, e2) { let r2, n2; if (e2 && e2 > 0 ? (r2 = `mapbox_clip_start_${e2}`, n2 = `mapbox_clip_end_${e2}`) : (r2 = "mapbox_clip_start", n2 = "mapbox_clip_end"), t2.properties && t2.properties.hasOwnProperty(r2) && t2.properties.hasOwnProperty(n2)) return { start: +t2.properties[r2], end: +t2.properties[n2] }; } addFeature(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = this.layers[0].layout, u2 = l2.get("line-join").evaluate(t2, {}), c2 = l2.get("line-cap").evaluate(t2, {}), h2 = l2.get("line-miter-limit"), p2 = l2.get("line-round-limit"); this.lineClips = this.lineFeatureClips(t2), this.lineFeature = t2; const d2 = !(!t2.properties || !t2.properties.hasOwnProperty("mapbox_line_metrics")) && t2.properties.mapbox_line_metrics; this.zOffsetValue = l2.get("line-z-offset").value; const f2 = this.layers[0].paint.get("line-width").value; if ("constant" !== f2.kind && false === f2.isLineProgressConstant && (this.variableWidthValue = f2), "road" === this.elevationType) { const r3 = this.layoutVertexArray.length; if (!this.addElevatedRoadFeature(t2, e2, n2, a2, u2, c2, h2, p2)) { const [i3, s3] = this.clipRuntimeLinesToTile(e2, 1); for (let e3 = 0; e3 < i3.length; e3++) { const r4 = i3[e3], o3 = s3[e3], a3 = { progress: { min: o3.progress.min, max: o3.progress.max }, nextDir: this.computeSegNextDir(o3, r4), prevDir: this.computeSegPrevDir(o3, r4) }; this.addLine(r4, t2, n2, u2, c2, h2, p2, a3, d2 && o3.parentIndex > 0 ? o3.parentIndex : null); } this.fillNonElevatedRoadSegment(r3); } } else for (let r3 = 0; r3 < e2.length; r3++) this.addLine(e2[r3], t2, n2, u2, c2, h2, p2, void 0, d2 && r3 > 0 ? r3 : null); this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, t2, r2, i2, s2, n2, o2, void 0, this.worldview); } computeSegNextDir(t2, e2) { return t2.nextPoint.sub(e2.at(-2)).unit(); } computeSegPrevDir(t2, e2) { return e2[1].sub(t2.prevPoint).unit(); } clipLinesToTile(t2, e2) { return Fd(t2, -e2, -e2, Un + e2, Un + e2); } clipRuntimeLinesToTile(t2, e2) { const r2 = []; return [Fd(t2, -e2, -e2, Un + e2, Un + e2, r2), r2]; } addElevatedRoadFeature(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = [], u2 = ec.getElevationFeature(t2, n2); if (u2) { const t3 = this.clipLinesToTile(e2, 1), n3 = this.prepareElevatedLines(t3, u2, r2); for (const t4 of n3) l2.push({ geometry: t4, elevation: u2, elevationTileID: r2, segment: { progress: { min: 0, max: 1 }, nextDir: void 0, prevDir: void 0 } }); } if (0 === l2.length) return false; for (const e3 of l2) { const n3 = this.layoutVertexArray.length; this.addLine(e3.geometry, t2, r2, i2, s2, o2, a2); const l3 = new rc(r2, e3.elevationTileID); if (e3.elevation) for (let t3 = n3; t3 < this.layoutVertexArray.length; t3++) { const r3 = new It(this.layoutVertexArray.int16[6 * t3] >> 1, this.layoutVertexArray.int16[6 * t3 + 1] >> 1), n4 = l3.pointElevation(r3, e3.elevation, 0.05); this.updateHeightRange(n4), this.zOffsetVertexArray.emplaceBack(n4, 0, 0); } else this.fillNonElevatedRoadSegment(n3); } return true; } prepareElevatedLines(t2, e2, r2) { if (null != e2.constantHeight) return t2; const n2 = [], i2 = 1 / vu(r2); for (const r3 of t2) Cd(r3, new Qu(e2, i2), 0, n2); return n2; } fillNonElevatedRoadSegment(t2) { for (let e2 = t2; e2 < this.layoutVertexArray.length; e2++) this.zOffsetVertexArray.emplaceBack(0, 0, 0); } updateHeightRange(t2) { this.heightRange ? (this.heightRange.min = Math.min(this.heightRange.min, t2), this.heightRange.max = Math.max(this.heightRange.max, t2)) : this.heightRange = { min: t2, max: t2 }; } addLine(t2, e2, r2, n2, i2, s2, o2, a2, l2) { this.distance = 0, this.prevDistance = 0, this.scaledDistance = 0, this.totalDistance = 0, this.totalFeatureLength = 0, this.lineSoFar = 0, this.currentVertex = void 0, this.lineClips = l2 ? this.lineFeatureClips(e2, l2) : this.lineClips; const u2 = "none" === n2; this.patternJoinNone = this.hasPattern && u2, this.segmentStart = 0, this.segmentStartf32 = 0, this.segmentPoints = []; const c2 = a2 && a2.progress.min > 0, h2 = a2 && a2.progress.max < 1; if (this.lineClips) { let r3 = { min: this.lineClips.start, max: this.lineClips.end }, n3 = 1; if (a2) { const t3 = this.lineClips.end - this.lineClips.start; r3 = function(t4, e3, r4) { return { min: se(t4.min, e3, r4), max: se(t4.max, e3, r4) }; }(a2.progress, { min: 0, max: 1 }, r3), t3 > 0 && (n3 = (r3.max - r3.min) / t3); } const i3 = +e2.properties.mapbox_clip_feature_len, s3 = +e2.properties.mapbox_clip_seg_len; if (Number.isNaN(i3) || Number.isNaN(s3)) { for (let e4 = 0; e4 < t2.length - 1; e4++) this.totalDistance += t2[e4].dist(t2[e4 + 1]); const e3 = this.totalDistance / (r3.max - r3.min); this.totalFeatureLength = Number.isFinite(e3) ? e3 : 0, this.lineClips.start = r3.min, this.lineClips.end = r3.max, this.maxLineLength = Math.max(this.maxLineLength, this.totalDistance); } else this.totalFeatureLength = i3, this.distance = s3 * n3, this.lineClips.start = r3.min, this.lineClips.end = r3.max, this.maxLineLength = Math.max(this.maxLineLength, this.distance); this.lineClipsArray.push(this.lineClips), this.updateScaledDistance(); } const p2 = "Polygon" === Gm[e2.type]; let d2 = t2.length; for (; d2 >= 2 && t2[d2 - 1].equals(t2[d2 - 2]); ) d2--; let f2 = 0; for (; f2 < d2 - 1 && t2[f2].equals(t2[f2 + 1]); ) f2++; if (d2 < (p2 ? 3 : 2)) return; "bevel" === n2 && (s2 = 1.05); const m2 = this.segments.prepareSegment(10 * d2, this.layoutVertexArray, this.indexArray); let y2, g2, x2, v2, b2, w2, _2, A2; a2 && a2.prevDir && (w2 = a2.prevDir.perp()), a2 && a2.nextDir && (_2 = a2.nextDir.perp()), this.e1 = this.e2 = -1, p2 && (y2 = t2[d2 - 2], b2 = t2[f2].sub(y2)._unit()._perp()); for (let e3 = f2; e3 < d2; e3++) { if (x2 = e3 === d2 - 1 ? p2 ? t2[f2 + 1] : void 0 : t2[e3 + 1], x2 && t2[e3].equals(x2)) continue; b2 && (v2 = b2), y2 && (g2 = y2), y2 = t2[e3], A2 = this.evaluateLineProgressFeatures(g2 ? g2.dist(y2) : 0), b2 = x2 ? x2.sub(y2)._unit()._perp() : v2, v2 = v2 || b2; const r3 = g2 && x2; let a3 = r3 ? n2 : p2 || u2 ? "butt" : i2; const l3 = v2.x * b2.x + v2.y * b2.y; if (u2) { const t3 = function(t4) { if (t4.patternJoinNone) { const e4 = t4.segmentPoints.length / 2, r4 = t4.lineSoFar - t4.segmentStart; for (let n3 = 0; n3 < e4; ++n3) { const e5 = t4.segmentPoints[2 * n3 + 1], i3 = Math.round(t4.segmentPoints[2 * n3]) + 0.5 + 0.25 * e5; t4.patternVertexArray.emplaceBack(i3, r4, t4.segmentStart), t4.patternVertexArray.emplaceBack(i3, r4, t4.segmentStart); } t4.segmentPoints.length = 0; } t4.e1 = t4.e2 = -1; }; if (r3 && l3 < Hm) { this.updateDistance(g2, y2), this.addCurrentVertex(y2, v2, 1, 1, m2, A2), t3(this), this.addCurrentVertex(y2, b2, -1, -1, m2, A2); continue; } if (g2) { if (!x2) { this.updateDistance(g2, y2), this.addCurrentVertex(y2, v2, 1, 1, m2, A2), t3(this); continue; } a3 = "miter"; } } let I2 = v2.add(b2); 0 === I2.x && 0 === I2.y || I2._unit(); const M2 = I2.x * b2.x + I2.y * b2.y, S2 = 0 !== M2 ? 1 / M2 : 1 / 0, P2 = 2 * Math.sqrt(2 - 2 * M2), k2 = M2 < qm && g2 && x2, B2 = v2.x * b2.y - v2.y * b2.x > 0, z2 = this.overscaling <= 16 ? 15 * Un / (512 * this.overscaling) : 0; if (r3 && "round" === a3) { if (S2 < o2) a3 = "miter"; else if (S2 <= 2) { const t3 = Zm(y2, -10, Un + 10); a3 = "offset" === this.elevationType && (t3 || this.hasCrossSlope) ? "miter" : "fakeround"; } } if ("miter" === a3 && S2 > s2 && (a3 = "bevel"), "bevel" === a3 && (S2 > 2 && (a3 = "flipbevel"), S2 < s2 && (a3 = "miter")), g2 && !("miter" === a3 && k2) && this.updateDistance(g2, y2), "miter" === a3) if (k2) { const t3 = y2.dist(g2); if (t3 > 2 * z2) { const e5 = y2.sub(y2.sub(g2)._mult(z2 / t3)._round()); this.updateDistance(g2, e5), this.addCurrentVertex(e5, v2, 0, 0, m2, A2), g2 = e5; } this.updateDistance(g2, y2), I2._mult(S2), this.addCurrentVertex(y2, I2, 0, 0, m2, A2); const e4 = y2.dist(x2); if (e4 > 2 * z2) { const t4 = y2.add(x2.sub(y2)._mult(z2 / e4)._round()); this.updateDistance(y2, t4), this.addCurrentVertex(t4, b2, 0, 0, m2, A2), y2 = t4; } } else I2._mult(S2), this.addCurrentVertex(y2, I2, 0, 0, m2, A2); else if ("flipbevel" === a3) { if (S2 > 100) I2 = b2.mult(-1); else { const t3 = S2 * v2.add(b2).mag() / v2.sub(b2).mag(); I2._perp()._mult(t3 * (B2 ? -1 : 1)); } this.addCurrentVertex(y2, I2, 0, 0, m2, A2), this.addCurrentVertex(y2, I2.mult(-1), 0, 0, m2, A2); } else if ("bevel" === a3 || "fakeround" === a3) { null != A2 && g2 && this.addCurrentVertex(y2, _2 || v2, -1, -1, m2, A2); const t3 = y2.dist(g2) <= 2 * z2 && "bevel" !== a3, e4 = I2.mult(B2 ? 1 : -1); e4._mult(S2); const r4 = b2.mult(B2 ? -1 : 1), n3 = v2.mult(B2 ? -1 : 1), i3 = this.evaluateLineProgressFeatures(this.distance); if (null == A2 && (this.addHalfVertex(y2, e4.x, e4.y, false, !B2, 0, m2, i3), t3 || this.addHalfVertex(y2, e4.x + 2 * n3.x, e4.y + 2 * n3.y, false, B2, 0, m2, i3)), "fakeround" === a3) { const t4 = Math.round(180 * P2 / Math.PI / 20); this.addHalfVertex(y2, n3.x, n3.y, false, B2, 0, m2, i3); for (let e5 = 0; e5 < t4; e5++) { let s3 = e5 / t4; if (0.5 !== s3) { const t5 = s3 - 0.5; s3 += s3 * t5 * (s3 - 1) * ((1.0904 + l3 * (l3 * (3.55645 - 1.43519 * l3) - 3.2452)) * t5 * t5 + (0.848013 + l3 * (0.215638 * l3 - 1.06021))); } const o3 = r4.sub(n3)._mult(s3)._add(n3)._unit(); this.addHalfVertex(y2, o3.x, o3.y, false, B2, 0, m2, i3); } this.addHalfVertex(y2, r4.x, r4.y, false, B2, 0, m2, i3); } t3 || null != A2 || this.addHalfVertex(y2, e4.x + 2 * r4.x, e4.y + 2 * r4.y, false, B2, 0, m2, i3), null != A2 && x2 && this.addCurrentVertex(y2, w2 || b2, 1, 1, m2, A2); } else if ("butt" === a3) this.addCurrentVertex(y2, I2, 0, 0, m2, A2); else if ("square" === a3) { if (!g2) { const t3 = c2 ? 0 : -1; this.addCurrentVertex(y2, I2, t3, t3, m2, A2); } if (this.addCurrentVertex(y2, I2, 0, 0, m2, A2), g2) { const t3 = h2 ? 0 : 1; this.addCurrentVertex(y2, I2, t3, t3, m2, A2); } } else if ("round" === a3) { if (g2) { const t3 = !r3 && _2 ? _2 : v2; this.addCurrentVertex(y2, t3, 0, 0, m2, A2), !r3 && h2 || this.addCurrentVertex(y2, t3, 1, 1, m2, A2, true); } if (x2) { const t3 = !r3 && w2 ? w2 : b2; !r3 && c2 || this.addCurrentVertex(y2, t3, -1, -1, m2, A2, true), this.addCurrentVertex(y2, t3, 0, 0, m2, A2); } } } } addVerticesTo(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2) { const c2 = (e2.w - t2.w) / this.tessellationStep | 0; let h2 = 0; const p2 = this.scaledDistance; if (c2 > 1) { this.lineSoFar = t2.w; const p3 = (e2.x - t2.x) / c2, d3 = (e2.y - t2.y) / c2, f2 = (e2.z - t2.z) / c2, m2 = (e2.w - t2.w) / c2; for (let e3 = 1; e3 < c2; ++e3) { t2.x += p3, t2.y += d3, t2.z += f2, this.lineSoFar += m2, h2 += m2; const e4 = this.evaluateLineProgressFeatures(this.prevDistance + h2); this.scaledDistance = (this.prevDistance + h2) / this.totalDistance, this.addHalfVertex(t2, r2, n2, u2, false, o2, l2, e4), this.addHalfVertex(t2, i2, s2, u2, true, -a2, l2, e4); } } this.lineSoFar = e2.w, this.scaledDistance = p2; const d2 = this.evaluateLineProgressFeatures(this.distance); this.addHalfVertex(e2, r2, n2, u2, false, o2, l2, d2), this.addHalfVertex(e2, i2, s2, u2, true, -a2, l2, d2); } evaluateLineProgressFeatures(t2) { if (!this.variableWidthValue && "offset" !== this.elevationType) return null; this.evaluationGlobals.lineProgress = 0, this.lineClips ? this.evaluationGlobals.lineProgress = Math.min(1, (this.totalFeatureLength * this.lineClips.start + t2) / this.totalFeatureLength) : Xt(`line-progress evaluation for ${this.layerIds[0]} requires enabling 'lineMetrics' for the source.`); let e2 = 0; return this.variableWidthValue && "constant" !== this.variableWidthValue.kind && (e2 = this.variableWidthValue.evaluate(this.evaluationGlobals, this.lineFeature) || 0), "offset" !== this.elevationType ? { zOffset: 0, variableWidth: e2 } : "constant" === this.zOffsetValue.kind ? { zOffset: this.zOffsetValue.value, variableWidth: e2 } : { zOffset: this.zOffsetValue.evaluate(this.evaluationGlobals, this.lineFeature) || 0, variableWidth: e2 }; } addCurrentVertex(t2, e2, r2, n2, i2, s2, o2 = false) { const a2 = e2.x + e2.y * r2, l2 = e2.y - e2.x * r2, u2 = e2.y * n2 - e2.x, c2 = -e2.y - e2.x * n2; if (null != s2) { const e3 = "offset" === this.elevationType, h2 = -10, p2 = Un + 10, d2 = s2.zOffset, f2 = new Td(t2.x, t2.y, d2, this.lineSoFar), m2 = !!e3 && Zm(t2, h2, p2), y2 = this.lineSoFar, g2 = this.distance; if (this.currentVertex) if (m2) { const e4 = this.currentVertexIsOutside, s3 = this.currentVertex, m3 = new Td(t2.x, t2.y, d2, this.lineSoFar); if (Vd(s3, m3, h2, p2), !Zm(m3, h2, p2)) { if (e4) { this.e1 = this.e2 = -1, this.distance -= s3.dist(f2), this.lineSoFar = s3.w; const t3 = this.evaluateLineProgressFeatures(s3.w - this.totalFeatureLength * (this.lineClips ? this.lineClips.start : 0)); this.addHalfVertex(s3, a2, l2, o2, false, r2, i2, t3), this.addHalfVertex(s3, u2, c2, o2, true, -n2, i2, t3), this.prevDistance = this.distance; } this.distance = this.prevDistance + s3.dist(m3), this.scaledDistance = this.distance / this.totalDistance, this.addVerticesTo(s3, m3, a2, l2, u2, c2, r2, n2, i2, o2), this.distance = g2, this.scaledDistance = this.distance / this.totalDistance; } } else { const t3 = this.currentVertex; if (this.currentVertexIsOutside) { Vd(t3, f2, h2, p2), this.e1 = this.e2 = -1, this.distance -= t3.dist(f2), this.scaledDistance = this.distance / this.totalDistance, this.lineSoFar = t3.w; const e4 = this.evaluateLineProgressFeatures(t3.w - this.totalFeatureLength * (this.lineClips ? this.lineClips.start : 0)); this.addHalfVertex(t3, a2, l2, o2, false, r2, i2, e4), this.addHalfVertex(t3, u2, c2, o2, true, -n2, i2, e4), this.prevDistance = this.distance, this.distance = g2, this.scaledDistance = this.distance / this.totalDistance; } this.addVerticesTo(t3, f2, a2, l2, u2, c2, r2, n2, i2, o2); } else m2 || (this.addHalfVertex(t2, a2, l2, o2, false, r2, i2, s2), this.addHalfVertex(t2, u2, c2, o2, true, -n2, i2, s2)); this.currentVertex = f2, this.currentVertexIsOutside = m2, this.lineSoFar = y2; } else this.addHalfVertex(t2, a2, l2, o2, false, r2, i2, s2), this.addHalfVertex(t2, u2, c2, o2, true, -n2, i2, s2); } addHalfVertex({ x: t2, y: e2 }, r2, n2, i2, s2, o2, a2, l2) { if (this.patternJoinNone && (0 === this.segmentPoints.length && (this.segmentStart = this.lineSoFar, this.segmentStartf32 = Math.fround(this.lineSoFar)), s2 || this.segmentPoints.push(this.lineSoFar - this.segmentStart, o2)), this.layoutVertexArray.emplaceBack((t2 << 1) + (i2 ? 1 : 0), (e2 << 1) + (s2 ? 1 : 0), Math.round(63 * r2) + 128, Math.round(63 * n2) + 128, 1 + (0 === o2 ? 0 : o2 < 0 ? -1 : 1), 0, this.lineSoFar - this.segmentStartf32), this.lineClips) { const t3 = pr(this.lineClips.start, this.lineClips.end, this.scaledDistance); this.layoutVertexArray2.emplaceBack(this.scaledDistance, this.lineClipsArray.length, t3); } const u2 = a2.vertexLength++; this.e1 >= 0 && this.e2 >= 0 && (this.indexArray.emplaceBack(this.e1, this.e2, u2), a2.primitiveLength++), s2 ? this.e2 = u2 : this.e1 = u2, null != l2 && this.zOffsetVertexArray.emplaceBack(l2.zOffset, l2.variableWidth, l2.variableWidth); } updateScaledDistance() { this.lineClips ? (this.scaledDistance = this.distance / this.totalDistance, this.lineSoFar = this.totalFeatureLength * this.lineClips.start + this.distance) : this.lineSoFar = this.distance; } updateDistance(t2, e2) { this.prevDistance = this.distance, this.distance += t2.dist(e2), this.updateScaledDistance(); } } function Zm(t2, e2, r2) { return t2.x < e2 || t2.x > r2 || t2.y < e2 || t2.y > r2; } let Wm, Ym; function Km(t2, e2, r2) { return e2 * (Un / (t2.tileSize * Math.pow(2, r2 - t2.tileID.overscaledZ))); } Qs(Xm, "LineBucket", { omit: ["layers", "patternFeatures", "currentVertex", "currentVertexIsOutside"] }); const Jm = (t2, e2, r2) => (1 - r2) * t2 + r2 * e2; function Qm(t2, e2) { return 1 / Km(t2, 1, e2.tileZoom); } function ty(t2, e2, r2, n2) { return t2.translatePosMatrix(n2 || e2.tileID.projMatrix, e2, r2.paint.get("line-translate"), r2.paint.get("line-translate-anchor")); } const ey = (t2) => { const e2 = []; ry(t2) && e2.push("RENDER_LINE_DASH"), t2.paint.get("line-gradient") && e2.push("RENDER_LINE_GRADIENT"); const r2 = t2.paint.get("line-trim-offset"); 0 === r2[0] && 0 === r2[1] || e2.push("RENDER_LINE_TRIM_OFFSET"), 0 !== t2.paint.get("line-border-width").constantOr(1) && e2.push("RENDER_LINE_BORDER"); const n2 = "none" === t2.layout.get("line-join").constantOr("miter"), i2 = !!t2.paint.get("line-pattern").constantOr(1); return n2 && i2 && e2.push("LINE_JOIN_NONE"), e2; }; function ry(t2) { const e2 = t2.paint.get("line-dasharray").value; return "constant" !== e2.kind || e2.value; } let ny; const iy = () => ny || (ny = { layout: Wm || (Wm = new Do({ "line-cap": new Fo(Ro.layout_line["line-cap"]), "line-join": new Fo(Ro.layout_line["line-join"]), "line-miter-limit": new Vo(Ro.layout_line["line-miter-limit"]), "line-round-limit": new Vo(Ro.layout_line["line-round-limit"]), "line-sort-key": new Fo(Ro.layout_line["line-sort-key"]), "line-z-offset": new Fo(Ro.layout_line["line-z-offset"]), "line-elevation-reference": new Vo(Ro.layout_line["line-elevation-reference"]), "line-cross-slope": new Vo(Ro.layout_line["line-cross-slope"]), visibility: new Vo(Ro.layout_line.visibility), "line-width-unit": new Vo(Ro.layout_line["line-width-unit"]) })), paint: Ym || (Ym = new Do({ "line-opacity": new Fo(Ro.paint_line["line-opacity"]), "line-color": new Fo(Ro.paint_line["line-color"]), "line-translate": new Vo(Ro.paint_line["line-translate"]), "line-translate-anchor": new Vo(Ro.paint_line["line-translate-anchor"]), "line-width": new Fo(Ro.paint_line["line-width"]), "line-gap-width": new Fo(Ro.paint_line["line-gap-width"]), "line-offset": new Fo(Ro.paint_line["line-offset"]), "line-blur": new Fo(Ro.paint_line["line-blur"]), "line-dasharray": new Fo(Ro.paint_line["line-dasharray"]), "line-pattern": new Fo(Ro.paint_line["line-pattern"]), "line-pattern-cross-fade": new Vo(Ro.paint_line["line-pattern-cross-fade"]), "line-gradient": new Co(Ro.paint_line["line-gradient"]), "line-trim-offset": new Vo(Ro.paint_line["line-trim-offset"]), "line-trim-fade-range": new Vo(Ro.paint_line["line-trim-fade-range"]), "line-trim-color": new Vo(Ro.paint_line["line-trim-color"]), "line-emissive-strength": new Fo(Ro.paint_line["line-emissive-strength"]), "line-border-width": new Fo(Ro.paint_line["line-border-width"]), "line-border-color": new Fo(Ro.paint_line["line-border-color"]), "line-occlusion-opacity": new Vo(Ro.paint_line["line-occlusion-opacity"]), "line-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "line-gradient-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "line-trim-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "line-border-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }) })) }, ny); class sy extends Fo { possiblyEvaluate(t2, e2) { return e2 = new Io(Math.floor(e2.zoom), { now: e2.now, fadeDuration: e2.fadeDuration, transition: e2.transition, worldview: e2.worldview }), super.possiblyEvaluate(t2, e2); } evaluate(t2, e2, r2, n2) { return e2 = Object.assign({}, e2, { zoom: Math.floor(e2.zoom) }), super.evaluate(t2, e2, r2, n2); } } let oy; function ay(t2, e2) { return e2 > 0 ? e2 + 2 * t2 : t2; } const ly = ha([{ name: "a_pos_offset", components: 4, type: "Int16" }, { name: "a_tex_size", components: 4, type: "Uint16" }, { name: "a_pixeloffset", components: 4, type: "Int16" }], 4), uy = ha([{ name: "a_globe_anchor", components: 3, type: "Int16" }, { name: "a_globe_normal", components: 3, type: "Float32" }], 4), cy = ha([{ name: "a_projected_pos", components: 4, type: "Float32" }], 4); ha([{ name: "a_fade_opacity", components: 1, type: "Uint32" }], 4); const hy = ha([{ name: "a_auto_z_offset", components: 1, type: "Float32" }], 4), py = ha([{ name: "a_x_axis", components: 3, type: "Float32" }, { name: "a_y_axis", components: 3, type: "Float32" }]), dy = ha([{ name: "a_texb", components: 2, type: "Uint16" }]), fy = ha([{ name: "a_placed", components: 2, type: "Uint8" }, { name: "a_shift", components: 2, type: "Float32" }, { name: "a_elevation_from_sea", components: 2, type: "Float32" }]), my = ha([{ name: "a_size_scale", components: 1, type: "Float32" }, { name: "a_padding", components: 2, type: "Float32" }, { name: "a_auto_z_offset", components: 1, type: "Float32" }]); ha([{ type: "Int16", name: "projectedAnchorX" }, { type: "Int16", name: "projectedAnchorY" }, { type: "Int16", name: "projectedAnchorZ" }, { type: "Int16", name: "tileAnchorX" }, { type: "Int16", name: "tileAnchorY" }, { type: "Float32", name: "x1" }, { type: "Float32", name: "y1" }, { type: "Float32", name: "x2" }, { type: "Float32", name: "y2" }, { type: "Int16", name: "padding" }, { type: "Uint32", name: "featureIndex" }, { type: "Uint16", name: "sourceLayerIndex" }, { type: "Uint16", name: "bucketIndex" }]); const yy = ha([{ name: "a_pos", components: 3, type: "Int16" }, { name: "a_anchor_pos", components: 2, type: "Int16" }, { name: "a_extrude", components: 2, type: "Int16" }], 4), gy = ha([{ name: "a_pos_2f", components: 2, type: "Float32" }, { name: "a_radius", components: 1, type: "Float32" }, { name: "a_flags", components: 2, type: "Int16" }], 4); ha([{ name: "triangle", components: 3, type: "Uint16" }]), ha([{ type: "Int16", name: "projectedAnchorX" }, { type: "Int16", name: "projectedAnchorY" }, { type: "Int16", name: "projectedAnchorZ" }, { type: "Float32", name: "tileAnchorX" }, { type: "Float32", name: "tileAnchorY" }, { type: "Uint16", name: "glyphStartIndex" }, { type: "Uint16", name: "numGlyphs" }, { type: "Uint32", name: "vertexStartIndex" }, { type: "Uint32", name: "lineStartIndex" }, { type: "Uint32", name: "lineLength" }, { type: "Uint16", name: "segment" }, { type: "Uint16", name: "lowerSize" }, { type: "Uint16", name: "upperSize" }, { type: "Float32", name: "lineOffsetX" }, { type: "Float32", name: "lineOffsetY" }, { type: "Uint8", name: "writingMode" }, { type: "Uint8", name: "placedOrientation" }, { type: "Uint8", name: "hidden" }, { type: "Uint32", name: "crossTileID" }, { type: "Int16", name: "associatedIconIndex" }, { type: "Uint8", name: "flipState" }]), ha([{ type: "Float32", name: "tileAnchorX" }, { type: "Float32", name: "tileAnchorY" }, { type: "Int16", name: "projectedAnchorX" }, { type: "Int16", name: "projectedAnchorY" }, { type: "Int16", name: "projectedAnchorZ" }, { type: "Int16", name: "rightJustifiedTextSymbolIndex" }, { type: "Int16", name: "centerJustifiedTextSymbolIndex" }, { type: "Int16", name: "leftJustifiedTextSymbolIndex" }, { type: "Int16", name: "verticalPlacedTextSymbolIndex" }, { type: "Int16", name: "placedIconSymbolIndex" }, { type: "Int16", name: "verticalPlacedIconSymbolIndex" }, { type: "Uint16", name: "key" }, { type: "Uint16", name: "textBoxStartIndex" }, { type: "Uint16", name: "textBoxEndIndex" }, { type: "Uint16", name: "verticalTextBoxStartIndex" }, { type: "Uint16", name: "verticalTextBoxEndIndex" }, { type: "Uint16", name: "iconBoxStartIndex" }, { type: "Uint16", name: "iconBoxEndIndex" }, { type: "Uint16", name: "verticalIconBoxStartIndex" }, { type: "Uint16", name: "verticalIconBoxEndIndex" }, { type: "Uint16", name: "featureIndex" }, { type: "Uint16", name: "numHorizontalGlyphVertices" }, { type: "Uint16", name: "numVerticalGlyphVertices" }, { type: "Uint16", name: "numIconVertices" }, { type: "Uint16", name: "numVerticalIconVertices" }, { type: "Uint16", name: "useRuntimeCollisionCircles" }, { type: "Uint32", name: "crossTileID" }, { type: "Float32", components: 2, name: "textOffset" }, { type: "Float32", name: "collisionCircleDiameter" }, { type: "Float32", name: "zOffset" }, { type: "Uint8", name: "hasIconTextFit" }, { type: "Uint16", name: "elevationFeatureIndex" }]), ha([{ type: "Float32", name: "offsetX" }]), ha([{ type: "Int16", name: "x" }, { type: "Int16", name: "y" }]); var xy = 24; function vy(t2, e2, r2) { return t2.sections.forEach((t3) => { t3.text = function(t4, e3, r3) { const n2 = e3.layout.get("text-transform").evaluate(r3, {}); return "uppercase" === n2 ? t4 = t4.toLocaleUpperCase() : "lowercase" === n2 && (t4 = t4.toLocaleLowerCase()), Ao.applyArabicShaping && (t4 = Ao.applyArabicShaping(t4)), t4; }(t3.text, e2, r2); }), t2; } const by = { "!": "︕", "#": "＃", $: "＄", "%": "％", "&": "＆", "(": "︵", ")": "︶", "*": "＊", "+": "＋", ",": "︐", "-": "︲", ".": "・", "/": "／", ":": "︓", ";": "︔", "<": "︿", "=": "＝", ">": "﹀", "?": "︖", "@": "＠", "[": "﹇", "\\": "＼", "]": "﹈", "^": "＾", _: "︳", "`": "｀", "{": "︷", "|": "―", "}": "︸", "~": "～", "¢": "￠", "£": "￡", "¥": "￥", "¦": "￤", "¬": "￢", "¯": "￣", "–": "︲", "—": "︱", "‘": "﹃", "’": "﹄", "“": "﹁", "”": "﹂", "…": "︙", "‧": "・", "₩": "￦", "、": "︑", "。": "︒", "〈": "︿", "〉": "﹀", "《": "︽", "》": "︾", "「": "﹁", "」": "﹂", "『": "﹃", "』": "﹄", "【": "︻", "】": "︼", "〔": "︹", "〕": "︺", "〖": "︗", "〗": "︘", "！": "︕", "（": "︵", "）": "︶", "，": "︐", "－": "︲", "．": "・", "：": "︓", "；": "︔", "＜": "︿", "＞": "﹀", "？": "︖", "［": "﹇", "］": "﹈", "＿": "︳", "｛": "︷", "｜": "―", "｝": "︸", "｟": "︵", "｠": "︶", "｡": "︒", "｢": "﹁", "｣": "﹂", "←": "↑", "→": "↓" }; function wy(t2) { return "︶" === t2 || "﹈" === t2 || "︸" === t2 || "﹄" === t2 || "﹂" === t2 || "︾" === t2 || "︼" === t2 || "︺" === t2 || "︘" === t2 || "﹀" === t2 || "︐" === t2 || "︓" === t2 || "︔" === t2 || "｀" === t2 || "￣" === t2 || "︑" === t2 || "︒" === t2; } function _y(t2) { return "︵" === t2 || "﹇" === t2 || "︷" === t2 || "﹃" === t2 || "﹁" === t2 || "︽" === t2 || "︻" === t2 || "︹" === t2 || "︗" === t2 || "︿" === t2; } const Ay = 4294967296, Iy = 1 / Ay, My = "undefined" == typeof TextDecoder ? null : new TextDecoder("utf-8"); let Sy = class { constructor(t2 = new Uint8Array(16)) { this.buf = ArrayBuffer.isView(t2) ? t2 : new Uint8Array(t2), this.dataView = new DataView(this.buf.buffer), this.pos = 0, this.type = 0, this.length = this.buf.length; } readFields(t2, e2, r2 = this.length) { for (; this.pos < r2; ) { const r3 = this.readVarint(), n2 = r3 >> 3, i2 = this.pos; this.type = 7 & r3, t2(n2, e2, this), this.pos === i2 && this.skip(r3); } return e2; } readMessage(t2, e2) { return this.readFields(t2, e2, this.readVarint() + this.pos); } readFixed32() { const t2 = this.dataView.getUint32(this.pos, true); return this.pos += 4, t2; } readSFixed32() { const t2 = this.dataView.getInt32(this.pos, true); return this.pos += 4, t2; } readFixed64() { const t2 = this.dataView.getUint32(this.pos, true) + this.dataView.getUint32(this.pos + 4, true) * Ay; return this.pos += 8, t2; } readSFixed64() { const t2 = this.dataView.getUint32(this.pos, true) + this.dataView.getInt32(this.pos + 4, true) * Ay; return this.pos += 8, t2; } readFloat() { const t2 = this.dataView.getFloat32(this.pos, true); return this.pos += 4, t2; } readDouble() { const t2 = this.dataView.getFloat64(this.pos, true); return this.pos += 8, t2; } readVarint(t2) { const e2 = this.buf; let r2, n2; return n2 = e2[this.pos++], r2 = 127 & n2, n2 < 128 ? r2 : (n2 = e2[this.pos++], r2 |= (127 & n2) << 7, n2 < 128 ? r2 : (n2 = e2[this.pos++], r2 |= (127 & n2) << 14, n2 < 128 ? r2 : (n2 = e2[this.pos++], r2 |= (127 & n2) << 21, n2 < 128 ? r2 : (n2 = e2[this.pos], r2 |= (15 & n2) << 28, function(t3, e3, r3) { const n3 = r3.buf; let i2, s2; if (s2 = n3[r3.pos++], i2 = (112 & s2) >> 4, s2 < 128) return Py(t3, i2, e3); if (s2 = n3[r3.pos++], i2 |= (127 & s2) << 3, s2 < 128) return Py(t3, i2, e3); if (s2 = n3[r3.pos++], i2 |= (127 & s2) << 10, s2 < 128) return Py(t3, i2, e3); if (s2 = n3[r3.pos++], i2 |= (127 & s2) << 17, s2 < 128) return Py(t3, i2, e3); if (s2 = n3[r3.pos++], i2 |= (127 & s2) << 24, s2 < 128) return Py(t3, i2, e3); if (s2 = n3[r3.pos++], i2 |= (1 & s2) << 31, s2 < 128) return Py(t3, i2, e3); throw new Error("Expected varint not more than 10 bytes"); }(r2, t2, this))))); } readVarint64() { return this.readVarint(true); } readSVarint() { const t2 = this.readVarint(); return t2 % 2 == 1 ? (t2 + 1) / -2 : t2 / 2; } readBoolean() { return Boolean(this.readVarint()); } readString() { const t2 = this.readVarint() + this.pos, e2 = this.pos; return this.pos = t2, t2 - e2 >= 12 && My ? My.decode(this.buf.subarray(e2, t2)) : function(t3, e3, r2) { let n2 = "", i2 = e3; for (; i2 < r2; ) { const e4 = t3[i2]; let s2, o2, a2, l2 = null, u2 = e4 > 239 ? 4 : e4 > 223 ? 3 : e4 > 191 ? 2 : 1; if (i2 + u2 > r2) break; 1 === u2 ? e4 < 128 && (l2 = e4) : 2 === u2 ? (s2 = t3[i2 + 1], 128 == (192 & s2) && (l2 = (31 & e4) << 6 | 63 & s2, l2 <= 127 && (l2 = null))) : 3 === u2 ? (s2 = t3[i2 + 1], o2 = t3[i2 + 2], 128 == (192 & s2) && 128 == (192 & o2) && (l2 = (15 & e4) << 12 | (63 & s2) << 6 | 63 & o2, (l2 <= 2047 || l2 >= 55296 && l2 <= 57343) && (l2 = null))) : 4 === u2 && (s2 = t3[i2 + 1], o2 = t3[i2 + 2], a2 = t3[i2 + 3], 128 == (192 & s2) && 128 == (192 & o2) && 128 == (192 & a2) && (l2 = (15 & e4) << 18 | (63 & s2) << 12 | (63 & o2) << 6 | 63 & a2, (l2 <= 65535 || l2 >= 1114112) && (l2 = null))), null === l2 ? (l2 = 65533, u2 = 1) : l2 > 65535 && (l2 -= 65536, n2 += String.fromCharCode(l2 >>> 10 & 1023 | 55296), l2 = 56320 | 1023 & l2), n2 += String.fromCharCode(l2), i2 += u2; } return n2; }(this.buf, e2, t2); } readBytes() { const t2 = this.readVarint() + this.pos, e2 = this.buf.subarray(this.pos, t2); return this.pos = t2, e2; } readPackedVarint(t2 = [], e2) { const r2 = this.readPackedEnd(); for (; this.pos < r2; ) t2.push(this.readVarint(e2)); return t2; } readPackedSVarint(t2 = []) { const e2 = this.readPackedEnd(); for (; this.pos < e2; ) t2.push(this.readSVarint()); return t2; } readPackedBoolean(t2 = []) { const e2 = this.readPackedEnd(); for (; this.pos < e2; ) t2.push(this.readBoolean()); return t2; } readPackedFloat(t2 = []) { const e2 = this.readPackedEnd(); for (; this.pos < e2; ) t2.push(this.readFloat()); return t2; } readPackedDouble(t2 = []) { const e2 = this.readPackedEnd(); for (; this.pos < e2; ) t2.push(this.readDouble()); return t2; } readPackedFixed32(t2 = []) { const e2 = this.readPackedEnd(); for (; this.pos < e2; ) t2.push(this.readFixed32()); return t2; } readPackedSFixed32(t2 = []) { const e2 = this.readPackedEnd(); for (; this.pos < e2; ) t2.push(this.readSFixed32()); return t2; } readPackedFixed64(t2 = []) { const e2 = this.readPackedEnd(); for (; this.pos < e2; ) t2.push(this.readFixed64()); return t2; } readPackedSFixed64(t2 = []) { const e2 = this.readPackedEnd(); for (; this.pos < e2; ) t2.push(this.readSFixed64()); return t2; } readPackedEnd() { return 2 === this.type ? this.readVarint() + this.pos : this.pos + 1; } skip(t2) { const e2 = 7 & t2; if (0 === e2) for (; this.buf[this.pos++] > 127; ) ; else if (2 === e2) this.pos = this.readVarint() + this.pos; else if (5 === e2) this.pos += 4; else { if (1 !== e2) throw new Error(`Unimplemented type: ${e2}`); this.pos += 8; } } writeTag(t2, e2) { this.writeVarint(t2 << 3 | e2); } realloc(t2) { let e2 = this.length || 16; for (; e2 < this.pos + t2; ) e2 *= 2; if (e2 !== this.length) { const t3 = new Uint8Array(e2); t3.set(this.buf), this.buf = t3, this.dataView = new DataView(t3.buffer), this.length = e2; } } finish() { return this.length = this.pos, this.pos = 0, this.buf.subarray(0, this.length); } writeFixed32(t2) { this.realloc(4), this.dataView.setInt32(this.pos, t2, true), this.pos += 4; } writeSFixed32(t2) { this.realloc(4), this.dataView.setInt32(this.pos, t2, true), this.pos += 4; } writeFixed64(t2) { this.realloc(8), this.dataView.setInt32(this.pos, -1 & t2, true), this.dataView.setInt32(this.pos + 4, Math.floor(t2 * Iy), true), this.pos += 8; } writeSFixed64(t2) { this.realloc(8), this.dataView.setInt32(this.pos, -1 & t2, true), this.dataView.setInt32(this.pos + 4, Math.floor(t2 * Iy), true), this.pos += 8; } writeVarint(t2) { (t2 = +t2 || 0) > 268435455 || t2 < 0 ? function(t3, e2) { let r2, n2; if (t3 >= 0 ? (r2 = t3 % 4294967296 | 0, n2 = t3 / 4294967296 | 0) : (r2 = ~(-t3 % 4294967296), n2 = ~(-t3 / 4294967296), 4294967295 ^ r2 ? r2 = r2 + 1 | 0 : (r2 = 0, n2 = n2 + 1 | 0)), t3 >= 18446744073709552e3 || t3 < -18446744073709552e3) throw new Error("Given varint doesn't fit into 10 bytes"); e2.realloc(10), function(t4, e3, r3) { r3.buf[r3.pos++] = 127 & t4 | 128, t4 >>>= 7, r3.buf[r3.pos++] = 127 & t4 | 128, t4 >>>= 7, r3.buf[r3.pos++] = 127 & t4 | 128, t4 >>>= 7, r3.buf[r3.pos++] = 127 & t4 | 128, r3.buf[r3.pos] = 127 & (t4 >>>= 7); }(r2, 0, e2), function(t4, e3) { const r3 = (7 & t4) << 4; e3.buf[e3.pos++] |= r3 | ((t4 >>>= 3) ? 128 : 0), t4 && (e3.buf[e3.pos++] = 127 & t4 | ((t4 >>>= 7) ? 128 : 0), t4 && (e3.buf[e3.pos++] = 127 & t4 | ((t4 >>>= 7) ? 128 : 0), t4 && (e3.buf[e3.pos++] = 127 & t4 | ((t4 >>>= 7) ? 128 : 0), t4 && (e3.buf[e3.pos++] = 127 & t4 | ((t4 >>>= 7) ? 128 : 0), t4 && (e3.buf[e3.pos++] = 127 & t4))))); }(n2, e2); }(t2, this) : (this.realloc(4), this.buf[this.pos++] = 127 & t2 | (t2 > 127 ? 128 : 0), t2 <= 127 || (this.buf[this.pos++] = 127 & (t2 >>>= 7) | (t2 > 127 ? 128 : 0), t2 <= 127 || (this.buf[this.pos++] = 127 & (t2 >>>= 7) | (t2 > 127 ? 128 : 0), t2 <= 127 || (this.buf[this.pos++] = t2 >>> 7 & 127)))); } writeSVarint(t2) { this.writeVarint(t2 < 0 ? 2 * -t2 - 1 : 2 * t2); } writeBoolean(t2) { this.writeVarint(+t2); } writeString(t2) { t2 = String(t2), this.realloc(4 * t2.length), this.pos++; const e2 = this.pos; this.pos = function(t3, e3, r3) { for (let n2, i2, s2 = 0; s2 < e3.length; s2++) { if (n2 = e3.charCodeAt(s2), n2 > 55295 && n2 < 57344) { if (!i2) { n2 > 56319 || s2 + 1 === e3.length ? (t3[r3++] = 239, t3[r3++] = 191, t3[r3++] = 189) : i2 = n2; continue; } if (n2 < 56320) { t3[r3++] = 239, t3[r3++] = 191, t3[r3++] = 189, i2 = n2; continue; } n2 = i2 - 55296 << 10 | n2 - 56320 | 65536, i2 = null; } else i2 && (t3[r3++] = 239, t3[r3++] = 191, t3[r3++] = 189, i2 = null); n2 < 128 ? t3[r3++] = n2 : (n2 < 2048 ? t3[r3++] = n2 >> 6 | 192 : (n2 < 65536 ? t3[r3++] = n2 >> 12 | 224 : (t3[r3++] = n2 >> 18 | 240, t3[r3++] = n2 >> 12 & 63 | 128), t3[r3++] = n2 >> 6 & 63 | 128), t3[r3++] = 63 & n2 | 128); } return r3; }(this.buf, t2, this.pos); const r2 = this.pos - e2; r2 >= 128 && ky(e2, r2, this), this.pos = e2 - 1, this.writeVarint(r2), this.pos += r2; } writeFloat(t2) { this.realloc(4), this.dataView.setFloat32(this.pos, t2, true), this.pos += 4; } writeDouble(t2) { this.realloc(8), this.dataView.setFloat64(this.pos, t2, true), this.pos += 8; } writeBytes(t2) { const e2 = t2.length; this.writeVarint(e2), this.realloc(e2); for (let r2 = 0; r2 < e2; r2++) this.buf[this.pos++] = t2[r2]; } writeRawMessage(t2, e2) { this.pos++; const r2 = this.pos; t2(e2, this); const n2 = this.pos - r2; n2 >= 128 && ky(r2, n2, this), this.pos = r2 - 1, this.writeVarint(n2), this.pos += n2; } writeMessage(t2, e2, r2) { this.writeTag(t2, 2), this.writeRawMessage(e2, r2); } writePackedVarint(t2, e2) { e2.length && this.writeMessage(t2, By, e2); } writePackedSVarint(t2, e2) { e2.length && this.writeMessage(t2, zy, e2); } writePackedBoolean(t2, e2) { e2.length && this.writeMessage(t2, Vy, e2); } writePackedFloat(t2, e2) { e2.length && this.writeMessage(t2, Ty, e2); } writePackedDouble(t2, e2) { e2.length && this.writeMessage(t2, Ey, e2); } writePackedFixed32(t2, e2) { e2.length && this.writeMessage(t2, Fy, e2); } writePackedSFixed32(t2, e2) { e2.length && this.writeMessage(t2, Cy, e2); } writePackedFixed64(t2, e2) { e2.length && this.writeMessage(t2, Dy, e2); } writePackedSFixed64(t2, e2) { e2.length && this.writeMessage(t2, Ry, e2); } writeBytesField(t2, e2) { this.writeTag(t2, 2), this.writeBytes(e2); } writeFixed32Field(t2, e2) { this.writeTag(t2, 5), this.writeFixed32(e2); } writeSFixed32Field(t2, e2) { this.writeTag(t2, 5), this.writeSFixed32(e2); } writeFixed64Field(t2, e2) { this.writeTag(t2, 1), this.writeFixed64(e2); } writeSFixed64Field(t2, e2) { this.writeTag(t2, 1), this.writeSFixed64(e2); } writeVarintField(t2, e2) { this.writeTag(t2, 0), this.writeVarint(e2); } writeSVarintField(t2, e2) { this.writeTag(t2, 0), this.writeSVarint(e2); } writeStringField(t2, e2) { this.writeTag(t2, 2), this.writeString(e2); } writeFloatField(t2, e2) { this.writeTag(t2, 5), this.writeFloat(e2); } writeDoubleField(t2, e2) { this.writeTag(t2, 1), this.writeDouble(e2); } writeBooleanField(t2, e2) { this.writeVarintField(t2, +e2); } }; function Py(t2, e2, r2) { return r2 ? 4294967296 * e2 + (t2 >>> 0) : 4294967296 * (e2 >>> 0) + (t2 >>> 0); } function ky(t2, e2, r2) { const n2 = e2 <= 16383 ? 1 : e2 <= 2097151 ? 2 : e2 <= 268435455 ? 3 : Math.floor(Math.log(e2) / (7 * Math.LN2)); r2.realloc(n2); for (let e3 = r2.pos - 1; e3 >= t2; e3--) r2.buf[e3 + n2] = r2.buf[e3]; } function By(t2, e2) { for (let r2 = 0; r2 < t2.length; r2++) e2.writeVarint(t2[r2]); } function zy(t2, e2) { for (let r2 = 0; r2 < t2.length; r2++) e2.writeSVarint(t2[r2]); } function Ty(t2, e2) { for (let r2 = 0; r2 < t2.length; r2++) e2.writeFloat(t2[r2]); } function Ey(t2, e2) { for (let r2 = 0; r2 < t2.length; r2++) e2.writeDouble(t2[r2]); } function Vy(t2, e2) { for (let r2 = 0; r2 < t2.length; r2++) e2.writeBoolean(t2[r2]); } function Fy(t2, e2) { for (let r2 = 0; r2 < t2.length; r2++) e2.writeFixed32(t2[r2]); } function Cy(t2, e2) { for (let r2 = 0; r2 < t2.length; r2++) e2.writeSFixed32(t2[r2]); } function Dy(t2, e2) { for (let r2 = 0; r2 < t2.length; r2++) e2.writeFixed64(t2[r2]); } function Ry(t2, e2) { for (let r2 = 0; r2 < t2.length; r2++) e2.writeSFixed64(t2[r2]); } const Ly = 3; function Oy(t2, e2, r2) { e2.glyphs = [], 1 === t2 && r2.readMessage(Uy, e2); } function Uy(t2, e2, r2) { if (3 === t2) { const { id: t3, bitmap: n2, width: i2, height: s2, left: o2, top: a2, advance: l2 } = r2.readMessage(Ny, {}); e2.glyphs.push({ id: t3, bitmap: new _h({ width: i2 + 2 * Ly, height: s2 + 2 * Ly }, n2), metrics: { width: i2, height: s2, left: o2, top: a2, advance: l2 } }); } else 4 === t2 ? e2.ascender = r2.readSVarint() : 5 === t2 && (e2.descender = r2.readSVarint()); } function Ny(t2, e2, r2) { 1 === t2 ? e2.id = r2.readVarint() : 2 === t2 ? e2.bitmap = r2.readBytes() : 3 === t2 ? e2.width = r2.readVarint() : 4 === t2 ? e2.height = r2.readVarint() : 5 === t2 ? e2.left = r2.readSVarint() : 6 === t2 ? e2.top = r2.readSVarint() : 7 === t2 && (e2.advance = r2.readVarint()); } const jy = Ly, $y = { horizontal: 1, vertical: 2, horizontalOnly: 3 }; class Gy { constructor() { this.scale = 1, this.fontStack = "", this.image = null; } static forText(t2, e2) { const r2 = new Gy(); return r2.scale = t2 || 1, r2.fontStack = e2, r2; } static forImage(t2) { const e2 = new Gy(); return e2.image = t2, e2; } } class qy { constructor() { this.text = "", this.sectionIndex = [], this.sections = [], this.imageSectionID = null; } static fromFeature(t2, e2, r2) { const n2 = new qy(); for (let i2 = 0; i2 < t2.sections.length; i2++) { const s2 = t2.sections[i2]; s2.image ? n2.addImageSection(s2, r2) : n2.addTextSection(s2, e2); } return n2; } length() { return this.text.length; } getSection(t2) { return this.sections[this.sectionIndex[t2]]; } getSections() { return this.sections; } getSectionIndex(t2) { return this.sectionIndex[t2]; } getCodePoint(t2) { return this.text.codePointAt(t2); } verticalizePunctuation(t2) { this.text = function(t3, e2) { let r2 = ""; for (let n2 = 0; n2 < t3.length; n2++) { const i2 = t3.charCodeAt(n2 + 1) || null, s2 = t3.charCodeAt(n2 - 1) || null; r2 += !e2 && (i2 && lo(i2) && !by[t3[n2 + 1]] || s2 && lo(s2) && !by[t3[n2 - 1]]) || !by[t3[n2]] ? t3[n2] : by[t3[n2]]; } return r2; }(this.text, t2); } trim() { let t2 = 0; for (let e3 = 0; e3 < this.text.length && Xy[this.text.charCodeAt(e3)]; e3++) t2++; let e2 = this.text.length; for (let r2 = this.text.length - 1; r2 >= 0 && r2 >= t2 && Xy[this.text.charCodeAt(r2)]; r2--) e2--; this.text = this.text.substring(t2, e2), this.sectionIndex = this.sectionIndex.slice(t2, e2); } substring(t2, e2) { const r2 = new qy(); return r2.text = this.text.substring(t2, e2), r2.sectionIndex = this.sectionIndex.slice(t2, e2), r2.sections = this.sections, r2; } toString() { return this.text; } getMaxScale() { return this.sectionIndex.reduce((t2, e2) => Math.max(t2, this.sections[e2].scale), 0); } addTextSection(t2, e2) { this.text += t2.text, this.sections.push(Gy.forText(t2.scale, t2.fontStack || e2)); const r2 = this.sections.length - 1; for (let e3 = 0; e3 < t2.text.length; ++e3) this.sectionIndex.push(r2); } addImageSection(t2, e2) { const r2 = t2.image ? t2.image.getPrimary() : null; if (!r2) return void Xt("Can't add FormattedSection with an empty image."); r2.scaleSelf(e2); const n2 = this.getNextImageSectionCharCode(); n2 ? (this.text += String.fromCodePoint(n2), this.sections.push(Gy.forImage(r2)), this.sectionIndex.push(this.sections.length - 1)) : Xt("Reached maximum number of images 6401"); } getNextImageSectionCharCode() { return this.imageSectionID ? this.imageSectionID >= 63743 ? null : ++this.imageSectionID : (this.imageSectionID = 57344, this.imageSectionID); } } function Hy(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2 = 1) { const y2 = qy.fromFeature(t2, i2, m2); h2 === $y.vertical && y2.verticalizePunctuation(p2); let g2 = []; const x2 = function(t3, e3, r3, n3, i3, s3) { if (!t3) return []; const o3 = [], a3 = function(t4, e4, r4, n4, i4, s4) { let o4 = 0; for (let r5 = 0; r5 < t4.length(); r5++) { const a4 = t4.getSection(r5); o4 += Wy(t4.getCodePoint(r5), a4, n4, i4, e4, s4); } return o4 / Math.max(1, Math.ceil(o4 / r4)); }(t3, e3, r3, n3, i3, s3), l3 = t3.text.indexOf("​") >= 0; let u3 = 0; for (let r4 = 0; r4 < t3.length(); r4++) { const h3 = t3.getSection(r4), p3 = t3.getCodePoint(r4); if (Xy[p3] || (u3 += Wy(p3, h3, n3, i3, e3, s3)), r4 < t3.length() - 1) { const e4 = !((c3 = p3) < 11904 || !(no["Bopomofo Extended"](c3) || no.Bopomofo(c3) || no["CJK Compatibility Forms"](c3) || no["CJK Compatibility Ideographs"](c3) || no["CJK Compatibility"](c3) || no["CJK Radicals Supplement"](c3) || no["CJK Strokes"](c3) || no["CJK Symbols and Punctuation"](c3) || no["CJK Unified Ideographs Extension A"](c3) || no["CJK Unified Ideographs"](c3) || no["Enclosed CJK Letters and Months"](c3) || no["Halfwidth and Fullwidth Forms"](c3) || no.Hiragana(c3) || no["Ideographic Description Characters"](c3) || no["Kangxi Radicals"](c3) || no["Katakana Phonetic Extensions"](c3) || no.Katakana(c3) || no["Vertical Forms"](c3) || no["Yi Radicals"](c3) || no["Yi Syllables"](c3))); (Zy[p3] || e4 || h3.image) && o3.push(Jy(r4 + 1, u3, a3, o3, Ky(p3, t3.getCodePoint(r4 + 1), e4 && l3), false)); } } var c3; return Qy(Jy(t3.length(), u3, a3, o3, 0, true)); }(y2, u2, s2, e2, n2, d2), { processBidirectionalText: v2, processStyledBidirectionalText: b2 } = Ao; if (v2 && 1 === y2.sections.length) { const t3 = v2(y2.toString(), x2); for (const e3 of t3) { const t4 = new qy(); t4.text = e3, t4.sections = y2.sections; for (let r3 = 0; r3 < e3.length; r3++) t4.sectionIndex.push(0); g2.push(t4); } } else if (b2) { const t3 = b2(y2.text, y2.sectionIndex, x2); for (const e3 of t3) { const t4 = new qy(); t4.text = e3[0], t4.sectionIndex = e3[1], t4.sections = y2.sections, g2.push(t4); } } else g2 = function(t3, e3) { const r3 = [], n3 = t3.text; let i3 = 0; for (const n4 of e3) r3.push(t3.substring(i3, n4)), i3 = n4; return i3 < n3.length && r3.push(t3.substring(i3, n3.length)), r3; }(y2, x2); const w2 = [], _2 = { positionedLines: w2, text: y2.toString(), top: c2[1], bottom: c2[1], left: c2[0], right: c2[0], writingMode: h2, iconsInText: false, verticalizable: false, hasBaseline: false }; if (function(t3, e3, r3, n3, i3, s3, o3, a3, l3, u3, c3, h3) { let p3 = 0, d3 = 0, f3 = 0; const m3 = "right" === a3 ? 1 : "left" === a3 ? 0 : 0.5; let y3 = false; for (const t4 of i3) { const r4 = t4.getSections(); for (const t5 of r4) { if (t5.image) continue; const r5 = e3[t5.fontStack]; if (r5 && (y3 = void 0 !== r5.ascender && void 0 !== r5.descender, !y3)) break; } if (!y3) break; } let g3 = 0; for (const o4 of i3) { o4.trim(); const i4 = o4.getMaxScale(), a4 = (i4 - 1) * xy, v4 = { positionedGlyphs: [], lineOffset: 0 }; t3.positionedLines[g3] = v4; const b4 = v4.positionedGlyphs; let w4 = 0; if (!o4.length()) { d3 += s3, ++g3; continue; } let _3 = 0, A2 = 0; for (let s4 = 0; s4 < o4.length(); s4++) { const a5 = o4.getSection(s4), f4 = o4.getSectionIndex(s4), m4 = o4.getCodePoint(s4); let g4 = a5.scale, v5 = null, I3 = null, M2 = null, S2 = xy, P2 = 0, k2 = l3; k2 === $y.vertical && (12312 === (x3 = m4) || 12313 === x3 || 12316 === x3 || 12540 === x3 || 12448 === x3) && (k2 = $y.horizontal); const B2 = !(k2 === $y.horizontal || !c3 && !ao(m4) || c3 && (Xy[m4] || uo(m4))); if (a5.image) { const e4 = n3.get(a5.image.toString()); if (!e4) continue; M2 = a5.image, t3.iconsInText = t3.iconsInText || true, I3 = e4.paddedRect; const r4 = e4.displaySize; g4 = g4 * xy / h3, v5 = { width: r4[0], height: r4[1], left: 0, top: -jy, advance: B2 ? r4[1] : r4[0], localGlyph: false }, P2 = y3 ? -v5.height * g4 : i4 * xy - 17 - r4[1] * g4, S2 = v5.advance; const s5 = (B2 ? r4[0] : r4[1]) * g4 - xy * i4; s5 > 0 && s5 > w4 && (w4 = s5); } else { const t4 = r3[a5.fontStack]; if (!t4) continue; t4[m4] && (I3 = t4[m4]); const n4 = e3[a5.fontStack]; if (!n4) continue; const s5 = n4.glyphs[m4]; if (!s5) continue; if (v5 = s5.metrics, S2 = 8203 !== m4 ? xy : 0, y3) { const t5 = void 0 !== n4.ascender ? Math.abs(n4.ascender) : 0, e4 = void 0 !== n4.descender ? Math.abs(n4.descender) : 0, r4 = (t5 + e4) * g4; _3 < r4 && (_3 = r4, A2 = (t5 - e4) / 2 * g4), P2 = -t5 * g4; } else P2 = (i4 - g4) * xy - 17; } B2 ? (t3.verticalizable = true, b4.push({ glyph: m4, image: M2, x: p3, y: d3 + P2, vertical: B2, scale: g4, localGlyph: v5.localGlyph, fontStack: a5.fontStack, sectionIndex: f4, metrics: v5, rect: I3 }), p3 += S2 * g4 + u3) : (b4.push({ glyph: m4, image: M2, x: p3, y: d3 + P2, vertical: B2, scale: g4, localGlyph: v5.localGlyph, fontStack: a5.fontStack, sectionIndex: f4, metrics: v5, rect: I3 }), p3 += v5.advance * g4 + u3); } 0 !== b4.length && (f3 = Math.max(p3 - u3, f3), y3 ? eg(b4, m3, w4, A2, s3 * i4 / 2) : eg(b4, m3, w4, 0, s3 / 2)), p3 = 0; const I2 = s3 * i4 + w4; v4.lineOffset = Math.max(w4, a4), d3 += I2, ++g3; } var x3; const v3 = d3, { horizontalAlign: b3, verticalAlign: w3 } = tg(o3); (function(t4, e4, r4, n4, i4, s4) { const o4 = (e4 - r4) * i4, a4 = -s4 * n4; for (const e5 of t4) for (const t5 of e5.positionedGlyphs) t5.x += o4, t5.y += a4; })(t3.positionedLines, m3, b3, w3, f3, v3), t3.top += -w3 * v3, t3.bottom = t3.top + v3, t3.left += -b3 * f3, t3.right = t3.left + f3, t3.hasBaseline = y3; }(_2, e2, r2, n2, g2, o2, a2, l2, h2, u2, p2, f2), !function(t3) { for (const e3 of t3) if (0 !== e3.positionedGlyphs.length) return false; return true; }(w2)) return _2; } const Xy = { 9: true, 10: true, 11: true, 12: true, 13: true, 32: true }, Zy = { 10: true, 32: true, 38: true, 40: true, 41: true, 43: true, 45: true, 47: true, 173: true, 183: true, 8203: true, 8208: true, 8211: true, 8231: true }; function Wy(t2, e2, r2, n2, i2, s2) { if (e2.image) { const t3 = n2.get(e2.image.toString()); return t3 ? t3.displaySize[0] * e2.scale * xy / s2 + i2 : 0; } { const n3 = r2[e2.fontStack], s3 = n3 && n3.glyphs[t2]; return s3 ? s3.metrics.advance * e2.scale + i2 : 0; } } function Yy(t2, e2, r2, n2) { const i2 = Math.pow(t2 - e2, 2); return n2 ? t2 < e2 ? i2 / 2 : 2 * i2 : i2 + Math.abs(r2) * r2; } function Ky(t2, e2, r2) { let n2 = 0; return 10 === t2 && (n2 -= 1e4), r2 && (n2 += 150), 40 !== t2 && 65288 !== t2 || (n2 += 50), 41 !== e2 && 65289 !== e2 || (n2 += 50), n2; } function Jy(t2, e2, r2, n2, i2, s2) { let o2 = null, a2 = Yy(e2, r2, i2, s2); for (const t3 of n2) { const n3 = Yy(e2 - t3.x, r2, i2, s2) + t3.badness; n3 <= a2 && (o2 = t3, a2 = n3); } return { index: t2, x: e2, priorBreak: o2, badness: a2 }; } function Qy(t2) { return t2 ? Qy(t2.priorBreak).concat(t2.index) : []; } function tg(t2) { let e2 = 0.5, r2 = 0.5; switch (t2) { case "right": case "top-right": case "bottom-right": e2 = 1; break; case "left": case "top-left": case "bottom-left": e2 = 0; } switch (t2) { case "bottom": case "bottom-right": case "bottom-left": r2 = 1; break; case "top": case "top-right": case "top-left": r2 = 0; } return { horizontalAlign: e2, verticalAlign: r2 }; } function eg(t2, e2, r2, n2, i2) { if (!(e2 || r2 || n2 || i2)) return; const s2 = t2.length - 1, o2 = t2[s2], a2 = (o2.x + o2.metrics.advance * o2.scale) * e2; for (let e3 = 0; e3 <= s2; e3++) t2[e3].x -= a2, t2[e3].y += r2 + n2 + i2; } function rg(t2) { return void 0 !== t2.imagePrimary && void 0 !== t2.top && void 0 !== t2.bottom && void 0 !== t2.left && void 0 !== t2.right; } function ng(t2, e2, r2, n2) { const { horizontalAlign: i2, verticalAlign: s2 } = tg(n2), o2 = r2[0] - t2.displaySize[0] * i2, a2 = r2[1] - t2.displaySize[1] * s2; return { imagePrimary: t2, imageSecondary: e2, top: a2, bottom: a2 + t2.displaySize[1], left: o2, right: o2 + t2.displaySize[0] }; } function ig(t2, e2, r2, n2, i2, s2) { const o2 = t2.imagePrimary; let a2; if (o2.content) { const t3 = o2.content, e3 = o2.pixelRatio || 1; a2 = [t3[0] / e3, t3[1] / e3, o2.displaySize[0] - t3[2] / e3, o2.displaySize[1] - t3[3] / e3]; } const l2 = e2.left * s2, u2 = e2.right * s2; let c2, h2, p2, d2; "width" === r2 || "both" === r2 ? (d2 = i2[0] + l2 - n2[3], h2 = i2[0] + u2 + n2[1]) : (d2 = i2[0] + (l2 + u2 - o2.displaySize[0]) / 2, h2 = d2 + o2.displaySize[0]); const f2 = e2.top * s2, m2 = e2.bottom * s2; return "height" === r2 || "both" === r2 ? (c2 = i2[1] + f2 - n2[0], p2 = i2[1] + m2 + n2[2]) : (c2 = i2[1] + (f2 + m2 - o2.displaySize[1]) / 2, p2 = c2 + o2.displaySize[1]), { imagePrimary: o2, imageSecondary: void 0, top: c2, right: h2, bottom: p2, left: d2, collisionPadding: a2 }; } function sg(t2) { return !t2.imagePrimary.stretchX; } function og(t2) { return !t2.imagePrimary.stretchY; } function ag(t2) { return { width: t2.right - t2.left, height: t2.bottom - t2.top }; } const lg = 128; function ug(t2, e2, r2) { const { expression: n2 } = e2; if ("constant" === n2.kind) return { kind: "constant", layoutSize: n2.evaluate(new Io(t2 + 1, { worldview: r2 })) }; if ("source" === n2.kind) return { kind: "source" }; { const { zoomStops: e3, interpolationType: i2 } = n2; let s2 = 0; for (; s2 < e3.length && e3[s2] <= t2; ) s2++; s2 = Math.max(0, s2 - 1); let o2 = s2; for (; o2 < e3.length && e3[o2] < t2 + 1; ) o2++; o2 = Math.min(e3.length - 1, o2); const a2 = e3[s2], l2 = e3[o2]; return "composite" === n2.kind ? { kind: "composite", minZoom: a2, maxZoom: l2, interpolationType: i2 } : { kind: "camera", minZoom: a2, maxZoom: l2, minSize: n2.evaluate(new Io(a2, { worldview: r2 })), maxSize: n2.evaluate(new Io(l2, { worldview: r2 })), interpolationType: i2 }; } } function cg(t2, { uSize: e2, uSizeT: r2 }, { lowerSize: n2, upperSize: i2 }) { return "source" === t2.kind ? n2 / lg : "composite" === t2.kind ? pr(n2 / lg, i2 / lg, r2) : e2; } function hg(t2, e2, r2 = 1) { let n2 = 0, i2 = 0; if ("constant" === t2.kind) i2 = t2.layoutSize * r2; else if ("source" !== t2.kind) { const { interpolationType: s2, minZoom: o2, maxZoom: a2 } = t2, l2 = s2 ? Ft(Xi.interpolationFactor(s2, e2, o2, a2), 0, 1) : 0; "camera" === t2.kind ? i2 = pr(t2.minSize, t2.maxSize, l2) * r2 : n2 = l2 * r2; } return { uSizeT: n2, uSize: i2 }; } class pg extends It { constructor(t2, e2, r2, n2, i2) { super(t2, e2), this.angle = n2, this.z = r2, void 0 !== i2 && (this.segment = i2); } clone() { return new pg(this.x, this.y, this.z, this.angle, this.segment); } } function dg(t2, e2, r2, n2, i2) { if (void 0 === e2.segment) return true; let s2 = e2, o2 = e2.segment + 1, a2 = 0; for (; a2 > -r2 / 2; ) { if (o2--, o2 < 0) return false; a2 -= t2[o2].dist(s2), s2 = t2[o2]; } a2 += t2[o2].dist(t2[o2 + 1]), o2++; const l2 = []; let u2 = 0; for (; a2 < r2 / 2; ) { const e3 = t2[o2], r3 = t2[o2 + 1]; if (!r3) return false; let s3 = t2[o2 - 1].angleTo(e3) - e3.angleTo(r3); for (s3 = Math.abs((s3 + 3 * Math.PI) % (2 * Math.PI) - Math.PI), l2.push({ distance: a2, angleDelta: s3 }), u2 += s3; a2 - l2[0].distance > n2; ) u2 -= l2.shift().angleDelta; if (u2 > i2) return false; o2++, a2 += e3.dist(r3); } return true; } function fg(t2) { let e2 = 0; for (let r2 = 0; r2 < t2.length - 1; r2++) e2 += t2[r2].dist(t2[r2 + 1]); return e2; } function mg(t2, e2, r2) { return t2 ? 0.6 * e2 * r2 : 0; } function yg(t2, e2) { return Math.max(t2 ? t2.right - t2.left : 0, e2 ? e2.right - e2.left : 0); } function gg(t2, e2, r2, n2, i2, s2) { const o2 = mg(r2, i2, s2), a2 = yg(r2, n2) * s2; let l2 = 0; const u2 = fg(t2) / 2; for (let r3 = 0; r3 < t2.length - 1; r3++) { const n3 = t2[r3], i3 = t2[r3 + 1], s3 = n3.dist(i3); if (l2 + s3 > u2) { const c2 = (u2 - l2) / s3, h2 = pr(n3.x, i3.x, c2), p2 = pr(n3.y, i3.y, c2), d2 = new pg(h2, p2, 0, i3.angleTo(n3), r3); return !o2 || dg(t2, d2, a2, o2, e2) ? d2 : void 0; } l2 += s3; } } function xg(t2, e2, r2, n2, i2, s2, o2, a2, l2) { const u2 = mg(n2, s2, o2), c2 = yg(n2, i2), h2 = c2 * o2, p2 = 0 === t2[0].x || t2[0].x === l2 || 0 === t2[0].y || t2[0].y === l2; return e2 - h2 < e2 / 4 && (e2 = h2 + e2 / 4), vg(t2, p2 ? e2 / 2 * a2 % e2 : (c2 / 2 + 2 * s2) * o2 * a2 % e2, e2, u2, r2, h2, p2, false, l2); } function vg(t2, e2, r2, n2, i2, s2, o2, a2, l2) { const u2 = s2 / 2, c2 = fg(t2); let h2 = 0, p2 = e2 - r2, d2 = []; for (let e3 = 0; e3 < t2.length - 1; e3++) { const o3 = t2[e3], a3 = t2[e3 + 1], f2 = o3.dist(a3), m2 = a3.angleTo(o3); for (; p2 + r2 < h2 + f2; ) { p2 += r2; const y2 = (p2 - h2) / f2, g2 = pr(o3.x, a3.x, y2), x2 = pr(o3.y, a3.y, y2); if (g2 >= 0 && g2 < l2 && x2 >= 0 && x2 < l2 && p2 - u2 >= 0 && p2 + u2 <= c2) { const r3 = new pg(g2, x2, 0, m2, e3); n2 && !dg(t2, r3, s2, n2, i2) || d2.push(r3); } } h2 += f2; } return a2 || d2.length || o2 || (d2 = vg(t2, h2 / 2, r2, n2, i2, s2, o2, true, l2)), d2; } function bg(t2) { let e2 = 0, r2 = 0; for (const n3 of t2) e2 += n3.w * n3.h, r2 = Math.max(r2, n3.w); t2.sort((t3, e3) => e3.h - t3.h); const n2 = [{ x: 0, y: 0, w: Math.max(Math.ceil(Math.sqrt(e2 / 0.95)), r2), h: 1 / 0 }]; let i2 = 0, s2 = 0; for (const e3 of t2) for (let t3 = n2.length - 1; t3 >= 0; t3--) { const r3 = n2[t3]; if (!(e3.w > r3.w || e3.h > r3.h)) { if (e3.x = r3.x, e3.y = r3.y, s2 = Math.max(s2, e3.y + e3.h), i2 = Math.max(i2, e3.x + e3.w), e3.w === r3.w && e3.h === r3.h) { const e4 = n2.pop(); e4 && t3 < n2.length && (n2[t3] = e4); } else e3.h === r3.h ? (r3.x += e3.w, r3.w -= e3.w) : e3.w === r3.w ? (r3.y += e3.h, r3.h -= e3.h) : (n2.push({ x: r3.x + e3.w, y: r3.y, w: r3.w - e3.w, h: e3.h }), r3.y += e3.h, r3.h -= e3.h); break; } } return { w: i2, h: s2, fill: e2 / (i2 * s2) || 0 }; } Qs(pg, "Anchor"); const wg = 1; class _g { static getImagePositionScale(t2, e2, r2) { if (e2 && t2) { const { sx: e3, sy: r3 } = t2; return { x: e3, y: r3 }; } return { x: r2, y: r2 }; } constructor(t2, e2, r2, n2) { this.paddedRect = t2; const { pixelRatio: i2, version: s2, stretchX: o2, stretchY: a2, content: l2, sdf: u2, usvg: c2 } = e2; this.pixelRatio = i2, this.stretchX = o2, this.stretchY = a2, this.content = l2, this.version = s2, this.padding = r2, this.sdf = u2, this.usvg = c2, this.scale = _g.getImagePositionScale(n2, c2, i2); } get tl() { return [this.paddedRect.x + this.padding, this.paddedRect.y + this.padding]; } get br() { return [this.paddedRect.x + this.paddedRect.w - this.padding, this.paddedRect.y + this.paddedRect.h - this.padding]; } get displaySize() { return [(this.paddedRect.w - 2 * this.padding) / this.scale.x, (this.paddedRect.h - 2 * this.padding) / this.scale.y]; } } function Ag(t2, e2, r2) { const n2 = Rr.parse(t2), i2 = function(t3, e3, r3 = [1, 1]) { return { x: 0, y: 0, w: (t3.data ? t3.data.width : t3.width * r3[0]) + 2 * e3, h: (t3.data ? t3.data.height : t3.height * r3[1]) + 2 * e3 }; }(e2, r2, [n2.sx, n2.sy]); return { bin: i2, imagePosition: new _g(i2, e2, r2, n2), imageVariant: n2 }; } class Ig { constructor(t2, e2, r2) { const n2 = /* @__PURE__ */ new Map(), i2 = /* @__PURE__ */ new Map(); this.haveRenderCallbacks = []; const s2 = []; this.addImages(t2, n2, wg, s2), this.addImages(e2, i2, 2, s2); const { w: o2, h: a2 } = bg(s2), l2 = new Ah({ width: o2 || 1, height: a2 || 1 }); for (const [e3, r3] of t2.entries()) { const t3 = n2.get(e3).paddedRect; Ah.copy(r3.data, l2, { x: 0, y: 0 }, { x: t3.x + wg, y: t3.y + wg }, r3.data, null, r3.sdf); } for (const [t3, n3] of e2.entries()) { const e3 = i2.get(t3), s3 = e3.paddedRect; let o3 = e3.padding; const a3 = s3.x + o3, u2 = s3.y + o3, c2 = n3.data.width, h2 = n3.data.height; o3 = o3 > 1 ? o3 - 1 : o3, Ah.copy(n3.data, l2, { x: 0, y: 0 }, { x: a3, y: u2 }, n3.data, r2), Ah.copy(n3.data, l2, { x: 0, y: h2 - o3 }, { x: a3, y: u2 - o3 }, { width: c2, height: o3 }, r2), Ah.copy(n3.data, l2, { x: 0, y: 0 }, { x: a3, y: u2 + h2 }, { width: c2, height: o3 }, r2), Ah.copy(n3.data, l2, { x: c2 - o3, y: 0 }, { x: a3 - o3, y: u2 }, { width: o3, height: h2 }, r2), Ah.copy(n3.data, l2, { x: 0, y: 0 }, { x: a3 + c2, y: u2 }, { width: o3, height: h2 }, r2), Ah.copy(n3.data, l2, { x: c2 - o3, y: h2 - o3 }, { x: a3 - o3, y: u2 - o3 }, { width: o3, height: o3 }, r2), Ah.copy(n3.data, l2, { x: 0, y: h2 - o3 }, { x: a3 + c2, y: u2 - o3 }, { width: o3, height: o3 }, r2), Ah.copy(n3.data, l2, { x: 0, y: 0 }, { x: a3 + c2, y: u2 + h2 }, { width: o3, height: o3 }, r2), Ah.copy(n3.data, l2, { x: c2 - o3, y: 0 }, { x: a3 - o3, y: u2 + h2 }, { width: o3, height: o3 }, r2); } this.lut = r2, this.image = l2, this.iconPositions = n2, this.patternPositions = i2; } addImages(t2, e2, r2, n2) { for (const [i2, s2] of t2.entries()) { const { bin: t3, imagePosition: o2, imageVariant: a2 } = Ag(i2, s2, r2); e2.set(i2, o2), n2.push(t3), s2.hasRenderCallback && this.haveRenderCallbacks.push(a2.id); } } patchUpdatedImages(t2, e2, r2) { this.haveRenderCallbacks = this.haveRenderCallbacks.filter((e3) => t2.hasImage(e3, r2)), t2.dispatchRenderCallbacks(this.haveRenderCallbacks, r2); for (const n2 of t2.getUpdatedImages(r2)) { for (const i2 of this.iconPositions.keys()) { const s2 = Rr.parse(i2); if (ir.isEqual(s2.id, n2)) { const s3 = t2.getImage(n2, r2); this.patchUpdatedImage(this.iconPositions.get(i2), s3, e2, null); } } for (const i2 of this.patternPositions.keys()) { const s2 = Rr.parse(i2); if (ir.isEqual(s2.id, n2)) { const s3 = t2.getImage(n2, r2); this.patchUpdatedImage(this.patternPositions.get(i2), s3, e2, this.lut); } } } } patchUpdatedImage(t2, e2, r2, n2 = null) { if (!t2 || !e2) return; if (t2.version === e2.version) return; t2.version = e2.version; const [i2, s2] = t2.tl, o2 = t2.sdf; if (this.lut || o2) { const t3 = { width: e2.data.width, height: e2.data.height }, a2 = new Ah(t3); Ah.copy(e2.data, a2, { x: 0, y: 0 }, { x: 0, y: 0 }, t3, n2, o2), r2.update(a2, { position: { x: i2, y: s2 } }); } else r2.update(e2.data, { position: { x: i2, y: s2 } }); } } Qs(_g, "ImagePosition"), Qs(Ig, "ImageAtlas"); const Mg = 1e20; function Sg(t2, e2, r2, n2, i2, s2, o2, a2, l2) { for (let u2 = e2; u2 < e2 + n2; u2++) Pg(t2, r2 * s2 + u2, s2, i2, o2, a2, l2); for (let u2 = r2; u2 < r2 + i2; u2++) Pg(t2, u2 * s2 + e2, 1, n2, o2, a2, l2); } function Pg(t2, e2, r2, n2, i2, s2, o2) { s2[0] = 0, o2[0] = -Mg, o2[1] = Mg, i2[0] = t2[e2]; for (let a2 = 1, l2 = 0, u2 = 0; a2 < n2; a2++) { i2[a2] = t2[e2 + a2 * r2]; const n3 = a2 * a2; do { const t3 = s2[l2]; u2 = (i2[a2] - i2[t3] + n3 - t3 * t3) / (a2 - t3) / 2; } while (u2 <= o2[l2] && --l2 > -1); l2++, s2[l2] = a2, o2[l2] = u2, o2[l2 + 1] = Mg; } for (let a2 = 0, l2 = 0; a2 < n2; a2++) { for (; o2[l2 + 1] < a2; ) l2++; const n3 = s2[l2], u2 = a2 - n3; t2[e2 + a2 * r2] = i2[n3] + u2 * u2; } } const kg = 2, Bg = { none: 0, ideographs: 1, all: 2 }; class zg { constructor(t2, e2, r2) { this.requestManager = t2, this.localGlyphMode = e2, this.localFontFamily = r2, this.url = "", this.entries = {}, this.localGlyphs = { 200: {}, 400: {}, 500: {}, 900: {} }; } setURL(t2) { this.url = t2; } getGlyphs(t2, e2) { const r2 = [], n2 = this.url || oe.GLYPHS_URL; for (const e3 in t2) for (const n3 of t2[e3]) r2.push({ stack: e3, id: n3 }); Rt(r2, ({ stack: t3, id: e3 }, r3) => { let i2 = this.entries[t3]; i2 || (i2 = this.entries[t3] = { glyphs: {}, requests: {}, ranges: {}, ascender: void 0, descender: void 0 }); let s2 = i2.glyphs[e3]; if (void 0 !== s2) return void r3(null, { stack: t3, id: e3, glyph: s2 }); if (s2 = this._tinySDF(i2, t3, e3), s2) return i2.glyphs[e3] = s2, void r3(null, { stack: t3, id: e3, glyph: s2 }); const o2 = Math.floor(e3 / 256); if (256 * o2 > 65535) return Xt("glyphs > 65535 not supported"), void r3(null, { stack: t3, id: e3, glyph: s2 }); if (i2.ranges[o2]) return void r3(null, { stack: t3, id: e3, glyph: s2 }); let a2 = i2.requests[o2]; a2 || (a2 = i2.requests[o2] = [], zg.loadGlyphRange(t3, o2, n2, this.requestManager, (t4, e4) => { if (e4) { i2.ascender = e4.ascender, i2.descender = e4.descender; for (const t5 in e4.glyphs) this._doesCharSupportLocalGlyph(+t5) || (i2.glyphs[+t5] = e4.glyphs[+t5]); i2.ranges[o2] = true; } for (const r4 of a2) r4(t4, e4); delete i2.requests[o2]; })), a2.push((n3, i3) => { n3 ? r3(n3) : i3 && r3(null, { stack: t3, id: e3, glyph: i3.glyphs[e3] || null }); }); }, (t3, r3) => { if (t3) e2(t3); else if (r3) { const t4 = {}; for (const { stack: e3, id: n3, glyph: i2 } of r3) void 0 === t4[e3] && (t4[e3] = {}), void 0 === t4[e3].glyphs && (t4[e3].glyphs = {}), t4[e3].glyphs[n3] = i2 && { id: i2.id, bitmap: i2.bitmap.clone(), metrics: i2.metrics }, t4[e3].ascender = this.entries[e3].ascender, t4[e3].descender = this.entries[e3].descender; e2(null, t4); } }); } _doesCharSupportLocalGlyph(t2) { return this.localGlyphMode !== Bg.none && (this.localGlyphMode === Bg.all ? !!this.localFontFamily : !!this.localFontFamily && (no["CJK Unified Ideographs"](t2) || no["Hangul Syllables"](t2) || no.Hiragana(t2) || no.Katakana(t2) || no["CJK Symbols and Punctuation"](t2) || no["CJK Unified Ideographs Extension A"](t2) || no["CJK Unified Ideographs Extension B"](t2) || no.Osage(t2))); } _tinySDF(t2, e2, r2) { const n2 = this.localFontFamily; if (!n2 || !this._doesCharSupportLocalGlyph(r2)) return; let i2 = t2.tinySDF; if (!i2) { let r3 = "400"; /bold/i.test(e2) ? r3 = "900" : /medium/i.test(e2) ? r3 = "500" : /light/i.test(e2) && (r3 = "200"), i2 = t2.tinySDF = new zg.TinySDF({ fontFamily: n2, fontWeight: r3, fontSize: 24 * kg, buffer: 3 * kg, radius: 8 * kg }), i2.fontWeight = r3; } if (this.localGlyphs[i2.fontWeight][r2]) return this.localGlyphs[i2.fontWeight][r2]; const s2 = String.fromCodePoint(r2), { data: o2, width: a2, height: l2, glyphWidth: u2, glyphHeight: c2, glyphLeft: h2, glyphTop: p2, glyphAdvance: d2 } = i2.draw(s2); return this.localGlyphs[i2.fontWeight][r2] = { id: r2, bitmap: new _h({ width: a2, height: l2 }, o2), metrics: { width: u2 / kg, height: c2 / kg, left: h2 / kg, top: p2 / kg - 27, advance: d2 / kg, localGlyph: true } }; } } zg.loadGlyphRange = function(t2, e2, r2, n2, i2) { const s2 = 256 * e2, o2 = s2 + 255, a2 = n2.transformRequest(n2.normalizeGlyphsURL(r2).replace("{fontstack}", t2).replace("{range}", `${s2}-${o2}`), Ce.Glyphs); Oe(a2, (t3, e3) => { if (t3) i2(t3); else if (e3) { const t4 = {}, r3 = function(t5) { return new Sy(t5).readFields(Oy, {}); }(e3); for (const e4 of r3.glyphs) t4[e4.id] = e4; i2(null, { glyphs: t4, ascender: r3.ascender, descender: r3.descender }); } }); }, zg.TinySDF = class { constructor({ fontSize: t2 = 24, buffer: e2 = 3, radius: r2 = 8, cutoff: n2 = 0.25, fontFamily: i2 = "sans-serif", fontWeight: s2 = "normal", fontStyle: o2 = "normal", lang: a2 = null } = {}) { this.buffer = e2, this.cutoff = n2, this.radius = r2, this.lang = a2; const l2 = this.size = t2 + 4 * e2, u2 = this._createCanvas(l2), c2 = this.ctx = u2.getContext("2d", { willReadFrequently: true }); c2.font = `${o2} ${s2} ${t2}px ${i2}`, c2.textBaseline = "alphabetic", c2.textAlign = "left", c2.fillStyle = "black", this.gridOuter = new Float64Array(l2 * l2), this.gridInner = new Float64Array(l2 * l2), this.f = new Float64Array(l2), this.z = new Float64Array(l2 + 1), this.v = new Uint16Array(l2); } _createCanvas(t2) { const e2 = document.createElement("canvas"); return e2.width = e2.height = t2, e2; } draw(t2) { const { width: e2, actualBoundingBoxAscent: r2, actualBoundingBoxDescent: n2, actualBoundingBoxLeft: i2, actualBoundingBoxRight: s2 } = this.ctx.measureText(t2), o2 = Math.ceil(r2), a2 = Math.max(0, Math.min(this.size - this.buffer, Math.ceil(s2 - i2))), l2 = Math.min(this.size - this.buffer, o2 + Math.ceil(n2)), u2 = a2 + 2 * this.buffer, c2 = l2 + 2 * this.buffer, h2 = Math.max(u2 * c2, 0), p2 = new Uint8ClampedArray(h2), d2 = { data: p2, width: u2, height: c2, glyphWidth: a2, glyphHeight: l2, glyphTop: o2, glyphLeft: 0, glyphAdvance: e2 }; if (0 === a2 || 0 === l2) return d2; const { ctx: f2, buffer: m2, gridInner: y2, gridOuter: g2 } = this; this.lang && (f2.lang = this.lang), f2.clearRect(m2, m2, a2, l2), f2.fillText(t2, m2, m2 + o2); const x2 = f2.getImageData(m2, m2, a2, l2); g2.fill(Mg, 0, h2), y2.fill(0, 0, h2); for (let t3 = 0; t3 < l2; t3++) for (let e3 = 0; e3 < a2; e3++) { const r3 = x2.data[4 * (t3 * a2 + e3) + 3] / 255; if (0 === r3) continue; const n3 = (t3 + m2) * u2 + e3 + m2; if (1 === r3) g2[n3] = 0, y2[n3] = Mg; else { const t4 = 0.5 - r3; g2[n3] = t4 > 0 ? t4 * t4 : 0, y2[n3] = t4 < 0 ? t4 * t4 : 0; } } Sg(g2, 0, 0, u2, c2, u2, this.f, this.v, this.z), Sg(y2, m2, m2, a2, l2, u2, this.f, this.v, this.z); for (let t3 = 0; t3 < h2; t3++) { const e3 = Math.sqrt(g2[t3]) - Math.sqrt(y2[t3]); p2[t3] = Math.round(255 - 255 * (e3 / this.radius + this.cutoff)); } return d2; } }; const Tg = wg; function Eg(t2, e2) { return t2 + e2[1] - e2[0]; } function Vg(t2, e2, r2, n2, i2 = 1) { const s2 = [], o2 = t2.imagePrimary, a2 = o2.pixelRatio, l2 = o2.paddedRect.w - 2 * Tg, u2 = o2.paddedRect.h - 2 * Tg, c2 = (t2.right - t2.left) * i2, h2 = (t2.bottom - t2.top) * i2, p2 = o2.stretchX || [[0, l2]], d2 = o2.stretchY || [[0, u2]], f2 = p2.reduce(Eg, 0), m2 = d2.reduce(Eg, 0), y2 = l2 - f2, g2 = u2 - m2; let x2 = 0, v2 = f2, b2 = 0, w2 = m2, _2 = 0, A2 = y2, I2 = 0, M2 = g2; if (o2.content && n2) { const t3 = o2.content; x2 = Cg(p2, 0, t3[0]), b2 = Cg(d2, 0, t3[1]), v2 = Cg(p2, t3[0], t3[2]), w2 = Cg(d2, t3[1], t3[3]), _2 = t3[0] - x2, I2 = t3[1] - b2, A2 = t3[2] - t3[0] - v2, M2 = t3[3] - t3[1] - w2; } const S2 = (n3, s3, l3, u3) => { const p3 = Lg(n3.stretch - x2, v2, c2, t2.left * i2), d3 = Og(n3.fixed - _2, A2, n3.stretch, f2), y3 = Lg(s3.stretch - b2, w2, h2, t2.top * i2), g3 = Og(s3.fixed - I2, M2, s3.stretch, m2), S3 = Lg(l3.stretch - x2, v2, c2, t2.left * i2), P2 = Og(l3.fixed - _2, A2, l3.stretch, f2), k2 = Lg(u3.stretch - b2, w2, h2, t2.top * i2), B2 = Og(u3.fixed - I2, M2, u3.stretch, m2), z2 = new It(p3, y3), T2 = new It(S3, y3), E2 = new It(S3, k2), V2 = new It(p3, k2), F2 = new It(d3 / a2, g3 / a2), C2 = new It(P2 / a2, B2 / a2), D2 = e2 * Math.PI / 180; if (D2) { const t3 = Math.sin(D2), e3 = Math.cos(D2), r3 = [e3, -t3, t3, e3]; z2._matMult(r3), T2._matMult(r3), V2._matMult(r3), E2._matMult(r3); } const R2 = n3.stretch + n3.fixed, L2 = l3.stretch + l3.fixed, O2 = s3.stretch + s3.fixed, U2 = u3.stretch + u3.fixed, N2 = t2.imageSecondary; return { tl: z2, tr: T2, bl: V2, br: E2, texPrimary: { x: o2.paddedRect.x + Tg + R2, y: o2.paddedRect.y + Tg + O2, w: L2 - R2, h: U2 - O2 }, texSecondary: N2 ? { x: N2.paddedRect.x + Tg + R2, y: N2.paddedRect.y + Tg + O2, w: L2 - R2, h: U2 - O2 } : void 0, writingMode: void 0, glyphOffset: [0, 0], sectionIndex: 0, pixelOffsetTL: F2, pixelOffsetBR: C2, minFontScaleX: A2 / a2 / c2, minFontScaleY: M2 / a2 / h2, isSDF: r2 }; }; if (n2 && (o2.stretchX || o2.stretchY)) { const t3 = Dg(p2, y2, f2), e3 = Dg(d2, g2, m2); for (let r3 = 0; r3 < t3.length - 1; r3++) { const n3 = t3[r3], i3 = t3[r3 + 1]; for (let t4 = 0; t4 < e3.length - 1; t4++) s2.push(S2(n3, e3[t4], i3, e3[t4 + 1])); } } else s2.push(S2({ fixed: 0, stretch: -1 }, { fixed: 0, stretch: -1 }, { fixed: 0, stretch: l2 + 1 }, { fixed: 0, stretch: u2 + 1 })); return s2; } function Fg(t2, e2) { const r2 = t2.stretchY || [[0, t2.paddedRect.h - 2 * Tg]]; return e2 && (t2.stretchX || t2.stretchY) ? Rg(t2.stretchX || [[0, t2.paddedRect.w - 2 * Tg]]) * Rg(r2) : 1; } function Cg(t2, e2, r2) { let n2 = 0; for (const i2 of t2) n2 += Math.max(e2, Math.min(r2, i2[1])) - Math.max(e2, Math.min(r2, i2[0])); return n2; } function Dg(t2, e2, r2) { const n2 = [{ fixed: -Tg, stretch: 0 }]; for (const [e3, r3] of t2) { const t3 = n2[n2.length - 1]; n2.push({ fixed: e3 - t3.stretch, stretch: t3.stretch }), n2.push({ fixed: e3 - t3.stretch, stretch: t3.stretch + (r3 - e3) }); } return n2.push({ fixed: e2 + Tg, stretch: r2 }), n2; } function Rg(t2) { return 2 * t2.length + 1; } function Lg(t2, e2, r2, n2) { return t2 / e2 * r2 + n2; } function Og(t2, e2, r2, n2) { return t2 - e2 * r2 / n2; } function Ug(t2, e2, r2, n2) { const i2 = e2 + t2.positionedLines[n2].lineOffset; return 0 === n2 ? r2 + i2 / 2 : r2 + (i2 + (e2 + t2.positionedLines[n2 - 1].lineOffset)) / 2; } function Ng(t2, e2 = 1, r2 = false) { let n2 = 1 / 0, i2 = 1 / 0, s2 = -1 / 0, o2 = -1 / 0; const a2 = t2[0]; for (let t3 = 0; t3 < a2.length; t3++) { const e3 = a2[t3]; (!t3 || e3.x < n2) && (n2 = e3.x), (!t3 || e3.y < i2) && (i2 = e3.y), (!t3 || e3.x > s2) && (s2 = e3.x), (!t3 || e3.y > o2) && (o2 = e3.y); } const l2 = Math.min(s2 - n2, o2 - i2); let u2 = l2 / 2; const c2 = new On([], jg); if (0 === l2) return new It(n2, i2); for (let e3 = n2; e3 < s2; e3 += l2) for (let r3 = i2; r3 < o2; r3 += l2) c2.push(new $g(e3 + u2, r3 + u2, u2, t2)); let h2 = function(t3) { let e3 = 0, r3 = 0, n3 = 0; const i3 = t3[0]; for (let t4 = 0, s3 = i3.length, o3 = s3 - 1; t4 < s3; o3 = t4++) { const s4 = i3[t4], a3 = i3[o3], l3 = s4.x * a3.y - a3.x * s4.y; r3 += (s4.x + a3.x) * l3, n3 += (s4.y + a3.y) * l3, e3 += 3 * l3; } return new $g(r3 / e3, n3 / e3, 0, t3); }(t2), p2 = c2.length; for (; c2.length; ) { const n3 = c2.pop(); (n3.d > h2.d || !h2.d) && (h2 = n3, r2 && console.log("found best %d after %d probes", Math.round(1e4 * n3.d) / 1e4, p2)), n3.max - h2.d <= e2 || (u2 = n3.h / 2, c2.push(new $g(n3.p.x - u2, n3.p.y - u2, u2, t2)), c2.push(new $g(n3.p.x + u2, n3.p.y - u2, u2, t2)), c2.push(new $g(n3.p.x - u2, n3.p.y + u2, u2, t2)), c2.push(new $g(n3.p.x + u2, n3.p.y + u2, u2, t2)), p2 += 4); } return r2 && (console.log(`num probes: ${p2}`), console.log(`best distance: ${h2.d}`)), h2.p; } function jg(t2, e2) { return e2.max - t2.max; } class $g { constructor(t2, e2, r2, n2) { this.p = new It(t2, e2), this.h = r2, this.d = function(t3, e3) { let r3 = false, n3 = 1 / 0; for (let i2 = 0; i2 < e3.length; i2++) { const s2 = e3[i2]; for (let e4 = 0, i3 = s2.length, o2 = i3 - 1; e4 < i3; o2 = e4++) { const i4 = s2[e4], a2 = s2[o2]; i4.y > t3.y != a2.y > t3.y && t3.x < (a2.x - i4.x) * (t3.y - i4.y) / (a2.y - i4.y) + i4.x && (r3 = !r3), n3 = Math.min(n3, dc(t3, i4, a2)); } } return (r3 ? 1 : -1) * Math.sqrt(n3); }(this.p, n2), this.max = this.d + this.h * Math.SQRT2; } } const Gg = Object.keys, qg = Number.POSITIVE_INFINITY, Hg = Math.sqrt(2); function Xg(t2, e2, r2, n2, i2) { const s2 = rg(t2) && t2.collisionPadding ? t2.collisionPadding : [0, 0, 0, 0], o2 = { top: t2.top - s2[1], bottom: t2.bottom + s2[3], left: t2.left - s2[0], right: t2.right + s2[2], scaled: false }; return void 0 !== n2 && function(t3, e3) { t3.top *= e3, t3.bottom *= e3, t3.left *= e3, t3.right *= e3, t3.scaled = true; }(o2, n2), r2 && function(t3, e3) { if (!e3) return; const r3 = kt(e3), n3 = new It(t3.left, t3.top), i3 = new It(t3.right, t3.top), s3 = new It(t3.left, t3.bottom), o3 = new It(t3.right, t3.bottom), a2 = new It(0, 0); n3._rotateAround(r3, a2), i3._rotateAround(r3, a2), s3._rotateAround(r3, a2), o3._rotateAround(r3, a2), t3.left = Math.min(n3.x, i3.x, s3.x, o3.x), t3.right = Math.max(n3.x, i3.x, s3.x, o3.x), t3.top = Math.min(n3.y, i3.y, s3.y, o3.y), t3.bottom = Math.max(n3.y, i3.y, s3.y, o3.y); }(o2, r2), i2 && (o2.left += i2[0], o2.right += i2[0], o2.top += i2[1], o2.bottom += i2[1]), e2 ? { top: Math.min(e2.top, o2.top), bottom: Math.max(e2.bottom, o2.bottom), left: Math.min(e2.left, o2.left), right: Math.max(e2.right, o2.right), scaled: e2.scaled || o2.scaled } : o2; } function Zg(t2, [e2, r2]) { let n2 = 0, i2 = 0; if (r2 === qg) { e2 < 0 && (e2 = 0); const r3 = e2 / Hg; switch (t2) { case "top-right": case "top-left": i2 = r3 - 7; break; case "bottom-right": case "bottom-left": i2 = 7 - r3; break; case "bottom": i2 = 7 - e2; break; case "top": i2 = e2 - 7; } switch (t2) { case "top-right": case "bottom-right": n2 = -r3; break; case "top-left": case "bottom-left": n2 = r3; break; case "left": n2 = e2; break; case "right": n2 = -e2; } } else { switch (e2 = Math.abs(e2), r2 = Math.abs(r2), t2) { case "top-right": case "top-left": case "top": i2 = r2 - 7; break; case "bottom-right": case "bottom-left": case "bottom": i2 = 7 - r2; } switch (t2) { case "top-right": case "bottom-right": case "right": n2 = -e2; break; case "top-left": case "bottom-left": case "left": n2 = e2; } } return [n2, i2]; } function Wg(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2) { const f2 = t2.layers[0], m2 = f2.appearances; if (0 === m2.length) return { iconBBox: null, iconVerticalBBox: null, textBBox: null, textVerticalBBox: null }; const y2 = { iconBBox: null, iconVerticalBBox: null }, g2 = { textBBox: null, textVerticalBBox: null }, { baseIconRotate: x2, baseTextRotate: v2, iconScaleFactor: b2 } = function(t3, e3, r3) { const n3 = t3.get("icon-rotate").evaluate(e3, {}, r3), i3 = t3.get("text-rotate").evaluate(e3, {}, r3), [s3, o3] = t3.get("icon-size-scale-range"); return { baseIconRotate: n3, baseTextRotate: i3, iconScaleFactor: Ft(1, s3, o3) }; }(n2, i2, s2); e2 && (y2.iconBBox = Xg(e2, y2.iconBBox, x2, o2), r2) && (y2.iconVerticalBBox = Xg(r2, y2.iconVerticalBBox, x2 + 90, o2)); const w2 = hx(h2.horizontal); w2 && (g2.textBBox = Xg(w2, g2.textBBox, v2, 1, d2)), h2.vertical && (g2.textVerticalBBox = Xg(h2.vertical, g2.textVerticalBBox, v2 + 90, 1, d2)); for (const r3 of m2) r3.hasIconProperties() && Yg(y2, t2, f2, r3, i2, s2, a2, x2, o2, l2, e2, u2, b2, c2), r3.hasTextProperties() && Kg(g2, f2, r3, i2, s2, d2, v2, p2, w2, h2.vertical); return { iconBBox: y2.iconBBox, iconVerticalBBox: y2.iconVerticalBBox, textBBox: g2.textBBox, textVerticalBBox: g2.textVerticalBBox }; } function Yg(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2) { const { appearanceIconOffset: f2, appearanceIconRotate: m2, appearanceIconSize: y2 } = function(t3, e3, r3, n3, i3, s3, o3, a3) { const l3 = t3.hasProperty("icon-offset") ? e3.getAppearanceValueAndResolveTokens(t3, "icon-offset", r3, n3, []) : null, u3 = l3 && Array.isArray(l3) ? l3 : i3, c3 = t3.hasProperty("icon-rotate") ? e3.getAppearanceValueAndResolveTokens(t3, "icon-rotate", r3, n3, []) : null, h3 = "number" == typeof c3 ? c3 : s3, p3 = t3.hasProperty("icon-size") ? e3.getAppearanceValueAndResolveTokens(t3, "icon-size", r3, n3, []) : null; return { appearanceIconOffset: u3, appearanceIconRotate: h3, appearanceIconSize: "number" == typeof p3 ? p3 * a3.iconScaleFactor : o3 }; }(n2, r2, i2, s2, o2, a2, l2, u2); let g2 = null, x2 = null, v2 = null; n2.hasProperty("icon-image") ? v2 = function(t3, e3, r3, n3, i3, s3, o3) { let a3 = null; const l3 = e3.getAppearanceValueAndResolveTokens(r3, "icon-image", n3, i3, []); if (l3) { const e4 = t3.getResolvedImageFromTokens(l3), u3 = r3.getUnevaluatedProperty("icon-size"), c3 = tx(e4, ug(t3.zoom, u3, t3.worldview), u3, i3, t3.zoom, n3, t3.pixelRatio, o3, t3.worldview); a3 = s3.get(c3.iconPrimary.toString()); } return a3; }(e2, r2, n2, i2, s2, h2, p2) : c2 && (v2 = c2.imagePrimary), v2 && (g2 = ng(v2, null, f2, d2), e2.allowVerticalPlacement && (x2 = ng(v2, null, f2, d2))), g2 && (t2.iconBBox = Xg(g2, t2.iconBBox, m2, y2)), x2 && (t2.iconVerticalBBox = Xg(x2, t2.iconVerticalBBox, m2 + 90, y2)); } function Kg(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2) { const { appearanceTextOffset: c2, appearanceTextRotate: h2, appearanceTextSize: p2 } = function(t3, e3, r3, n3, i3, s3, o3) { const a3 = t3.hasProperty("text-offset") ? e3.getAppearanceValueAndResolveTokens(t3, "text-offset", r3, n3, []) : null, l3 = a3 && Array.isArray(a3) ? [a3[0] * xy, a3[1] * xy] : i3, u3 = t3.hasProperty("text-rotate") ? e3.getAppearanceValueAndResolveTokens(t3, "text-rotate", r3, n3, []) : null, c3 = "number" == typeof u3 ? u3 : s3, h3 = t3.hasProperty("text-size") ? e3.getAppearanceValueAndResolveTokens(t3, "text-size", r3, n3, []) : null; return { appearanceTextOffset: l3, appearanceTextRotate: c3, appearanceTextSize: "number" == typeof h3 ? h3 : o3 }; }(r2, e2, n2, i2, s2, o2, a2), d2 = p2 / a2; l2 && (t2.textBBox = Xg(l2, t2.textBBox, h2, d2, c2)), u2 && (t2.textVerticalBBox = Xg(u2, t2.textVerticalBBox, h2 + 90, d2, c2)); } function Jg(t2, e2, r2, n2, i2, s2, o2, a2, l2) { if (!e2 || !e2.usvg) return; const u2 = ag(n2), c2 = ag(i2), h2 = "both" !== s2 && "width" !== s2 || !sg(n2) ? 1 : c2.width / u2.width, p2 = "both" !== s2 && "height" !== s2 || !og(n2) ? 1 : c2.height / u2.height; r2.scaleSelf(h2, p2); const d2 = r2.toString(); o2.set(d2, r2), a2.set(d2, e2); const { imagePosition: f2 } = Ag(d2, e2, wg); l2.set(d2, f2); } function Qg(t2, e2, r2, n2, i2, s2, o2, a2, l2) { if (!t2) return; const u2 = function(t3, e3, r3, n3, i3, s3) { if ("camera" === t3.kind) return t3.maxSize; if ("composite" === t3.kind) { const n4 = e3.possiblyEvaluate(new Io(t3.maxZoom, { worldview: s3 }), r3).evaluate(i3, {}, r3), o3 = e3.possiblyEvaluate(new Io(t3.minZoom, { worldview: s3 }), r3).evaluate(i3, {}, r3); return Math.max(n4, o3); } return e3.possiblyEvaluate(new Io(n3, { worldview: s3 })).evaluate(i3, {}, r3); }(e2, r2, n2, i2, s2, l2); return t2.scaleSelf(u2 * a2 * o2); } function tx(t2, e2, r2, n2, i2, s2, o2, a2, l2) { return { iconPrimary: Qg(t2.getPrimary(), e2, r2, n2, i2, s2, o2, a2, l2), iconSecondary: Qg(t2.getSecondary(), e2, r2, n2, i2, s2, o2, a2, l2) }; } function ex(t2, e2, r2) { if (!e2) return; const n2 = r2.get(t2.toString()), i2 = r2.get(e2.toString()); n2 && i2 && (n2.paddedRect.w === i2.paddedRect.w && n2.paddedRect.h === i2.paddedRect.h || Xt(`Mismatch in icon variant sizes: ${t2.toString()} and ${e2.toString()}`), n2.usvg !== i2.usvg && Xt(`Mismatch in icon variant image types: ${t2.id} and ${e2.id}`)); } function rx(t2, e2, r2, n2) { if (!t2) return; const i2 = e2.get(r2.toString()); if (t2.imagePrimary = i2, n2) { const r3 = e2.get(n2.toString()); t2.imageSecondary = r3; } } function nx(t2, e2) { for (const r2 in t2.horizontal) ix(t2.horizontal[r2], e2); ix(t2.vertical, e2); } function ix(t2, e2) { if (t2) { for (const r2 of t2.positionedLines) for (const t3 of r2.positionedGlyphs) if (null !== t3.image) { const r3 = t3.image.toString(); t3.rect = e2.get(r3).paddedRect; } } } function sx(t2) { switch (t2) { case "right": case "top-right": case "bottom-right": return "right"; case "left": case "top-left": case "bottom-left": return "left"; } return "center"; } function ox(t2, e2, r2, n2, i2, s2, o2, a2, l2) { const u2 = hx(s2.horizontal) || s2.vertical, c2 = r2.get("icon-text-fit-padding").evaluate(n2, {}, i2); let h2, p2 = e2; return e2 && "none" !== l2 && (t2.allowVerticalPlacement && s2.vertical && (h2 = ig(e2, s2.vertical, l2, c2, a2, o2)), u2 && (p2 = ig(e2, u2, l2, c2, a2, o2))), { defaultShapedIcon: p2, verticallyShapedIcon: h2 }; } function ax(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2, y2, g2, x2, v2, b2, w2, _2, A2) { let I2 = o2.textMaxSize.evaluate(e2, {}, p2); void 0 === I2 ? I2 = a2 * o2.textScaleFactor : I2 *= o2.textScaleFactor; const M2 = t2.layers[0].layout, S2 = xy, P2 = a2 * o2.textScaleFactor / S2, k2 = hx(r2.horizontal) || r2.vertical; if ("none" !== y2 && t2.appearanceFeatureData && e2.index < t2.appearanceFeatureData.length) { const r3 = t2.appearanceFeatureData[e2.index]; r3 && (r3.textShaping = k2, r3.iconTextFitPadding = M2.get("icon-text-fit-padding").evaluate(e2, {}, p2), r3.fontScale = P2); } const B2 = "globe" === d2.name, z2 = t2.tilePixelRatio * I2 / S2, T2 = (R2 = t2.overscaling, t2.zoom > 18 && R2 > 2 && (R2 >>= 1), Math.max(Un / (512 * R2), 1) * M2.get("symbol-spacing")), E2 = M2.get("text-padding") * t2.tilePixelRatio, V2 = M2.get("icon-padding") * t2.tilePixelRatio, F2 = kt(M2.get("text-max-angle")), C2 = "map" === M2.get("icon-rotation-alignment") && "point" !== v2, D2 = T2 / 2; var R2; false === t2.hasAnyIconTextFit && "none" !== y2 && (t2.hasAnyIconTextFit = true); const L2 = e2.properties ? +e2.properties[Ru] : null, O2 = L2 && t2.elevationFeatureIdToIndex ? t2.elevationFeatureIdToIndex.get(L2) : 65535, U2 = (a3, l3, v3) => { if (l3.x < 0 || l3.x >= Un || l3.y < 0 || l3.y >= Un) return; let A3 = null; if (B2) { const { x: t3, y: e3, z: r3 } = d2.projectTilePoint(l3.x, l3.y, v3); A3 = { anchor: new pg(t3, e3, r3, 0, void 0), up: d2.upVector(v3, l3.x, l3.y) }; } !function(t3, e3, r3, n3, i3, s3, o3, a4, l4, u3, c3, h3, p3, d3, f3, m3, y3, g3, x3, v4, b3, w3, _3, A4, I3, M3, S3, P3, k3, B3, z3, T3, E3) { const V3 = t3.addToLineVertexArray(e3, n3); let F3, C3, D3, R3, L3, O3, U3, N2 = 0, j2 = 0, $2 = 0, G2 = 0, q2 = -1, H2 = -1; const X2 = {}; let Z2 = Je(""); const W2 = r3 ? r3.anchor : e3, Y2 = "none" !== P3; let K2 = 0, J2 = 0; if (void 0 === l4._unevaluatedLayout.getValue("text-radial-offset")) { const t4 = l4.layout.get("text-offset").evaluate(b3, {}, I3); K2 = t4[0] * xy, J2 = t4[1] * xy; } else K2 = l4.layout.get("text-radial-offset").evaluate(b3, {}, I3) * xy, J2 = qg; if (t3.allowVerticalPlacement && i3.vertical) { const t4 = i3.vertical; if (f3) O3 = dx(t4), a4 && (U3 = dx(a4)); else { const r4 = l4.layout.get("text-rotate").evaluate(b3, {}, I3) + 90; D3 = px(u3, W2, e3, c3, h3, p3, t4, d3, r4, m3, T3), a4 && (R3 = px(u3, W2, e3, c3, h3, p3, a4, g3, r4, null, z3)); } } if (s3) { const n4 = t3.iconSizeData, i4 = l4.layout.get("icon-rotate").evaluate(b3, {}, I3), o4 = Vg(s3, i4, _3, Y2, w3.iconScaleFactor), d4 = a4 ? Vg(a4, i4, _3, Y2, w3.iconScaleFactor) : void 0; C3 = px(u3, W2, e3, c3, h3, p3, s3, g3, i4, null, B3); const f4 = function(t4, e4, r4, n5, i5, s4, o5, a5) { const l5 = t4.layers[0], u4 = l5.appearances; let c4 = e4.length; if (r4 && (c4 = Math.max(c4, r4.length)), 0 === u4.length) return c4; const [h4, p4] = n5.get("icon-size-scale-range"), d5 = Ft(1, h4, p4); for (const e5 of u4) { const r5 = e5.getUnevaluatedProperties(); if (void 0 !== r5._values["icon-image"].value) { const n6 = l5.getAppearanceValueAndResolveTokens(e5, "icon-image", i5, s4, []); if (n6) { const e6 = t4.getResolvedImageFromTokens(n6); if (e6) { const n7 = r5._values["icon-size"], l6 = tx(e6, ug(t4.zoom, n7, t4.worldview), n7, s4, t4.zoom, i5, t4.pixelRatio, d5, t4.worldview), u5 = o5.get(l6.iconPrimary.toString()); c4 = Math.max(c4, Fg(u5, a5)); } } } } return c4; }(t3, o4, d4, l4.layout, b3, I3, t3.iconAtlasPositions, Y2); N2 = 4 * f4; let m4 = null; "source" === n4.kind ? (m4 = [lg * l4.layout.get("icon-size").evaluate(b3, {}, I3) * w3.iconScaleFactor], m4[0] > ux && Xt(`${t3.layerIds[0]}: Value for "icon-size" is >= ${lx}. Reduce your "icon-size".`)) : "composite" === n4.kind && (m4 = [lg * w3.compositeIconSizes[0].evaluate(b3, {}, I3) * w3.iconScaleFactor, lg * w3.compositeIconSizes[1].evaluate(b3, {}, I3) * w3.iconScaleFactor], (m4[0] > ux || m4[1] > ux) && Xt(`${t3.layerIds[0]}: Value for "icon-size" is >= ${lx}. Reduce your "icon-size".`)), t3.addSymbols(t3.icon, o4, m4, v4, x3, b3, void 0, r3, e3, V3.lineStartIndex, V3.lineLength, -1, A4, I3, M3, S3, t3.symbolInstances.length, f4), q2 = t3.icon.placedSymbolArray.length - 1, d4 && (j2 = 4 * f4, t3.addSymbols(t3.icon, d4, m4, v4, x3, b3, $y.vertical, r3, e3, V3.lineStartIndex, V3.lineLength, -1, A4, I3, M3, S3, t3.symbolInstances.length, f4), H2 = t3.icon.placedSymbolArray.length - 1); } for (const n4 in i3.horizontal) { const s4 = n4, a5 = i3.horizontal[s4]; F3 || (Z2 = Je(a5.text), f3 ? L3 = dx(a5) : F3 = px(u3, W2, e3, c3, h3, p3, a5, d3, l4.layout.get("text-rotate").evaluate(b3, {}, I3), m3, T3)); const y4 = 1 === a5.positionedLines.length; if ($2 += cx(t3, r3, e3, a5, o3, l4, f3, b3, m3, V3, i3.vertical ? $y.horizontal : $y.horizontalOnly, y4 ? Gg(i3.horizontal) : [s4], X2, q2, w3, A4, I3, t3.symbolInstances.length, M3), y4) break; } i3.vertical && (G2 += cx(t3, r3, e3, i3.vertical, o3, l4, f3, b3, m3, V3, $y.vertical, ["vertical"], X2, H2, w3, A4, I3, t3.symbolInstances.length, M3)); let Q2 = -1; const tt2 = (t4, e4) => t4 ? Math.max(t4, e4) : e4; Q2 = tt2(L3, Q2), Q2 = tt2(O3, Q2), Q2 = tt2(U3, Q2); const et2 = Q2 > -1 ? 1 : 0; t3.glyphOffsetArray.length >= 65535 && Xt("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"), void 0 !== b3.sortKey && t3.addToSortKeyRanges(t3.symbolInstances.length, b3.sortKey), t3.symbolInstances.emplaceBack(e3.x, e3.y, W2.x, W2.y, W2.z, X2.right >= 0 ? X2.right : -1, X2.center >= 0 ? X2.center : -1, X2.left >= 0 ? X2.left : -1, X2.vertical >= 0 ? X2.vertical : -1, q2, H2, Z2, void 0 !== F3 ? F3 : t3.collisionBoxArray.length, void 0 !== F3 ? F3 + 1 : t3.collisionBoxArray.length, void 0 !== D3 ? D3 : t3.collisionBoxArray.length, void 0 !== D3 ? D3 + 1 : t3.collisionBoxArray.length, void 0 !== C3 ? C3 : t3.collisionBoxArray.length, void 0 !== C3 ? C3 + 1 : t3.collisionBoxArray.length, R3 || t3.collisionBoxArray.length, R3 ? R3 + 1 : t3.collisionBoxArray.length, c3, $2, G2, N2, j2, et2, 0, K2, J2, Q2, 0, Y2 ? 1 : 0, k3); }(t2, l3, A3, a3, r2, n2, s2, i2, t2.layers[0], t2.collisionBoxArray, e2.index, e2.sourceLayerIndex, t2.index, E2, x2, u2, 0, V2, C2, g2, e2, o2, c2, h2, p2, f2, m2, y2, O2, b2, w2, _2); }; if ("line" === v2) for (const i3 of Fd(e2.geometry, 0, 0, Un, Un)) { const e3 = xg(i3, T2, F2, r2.vertical || k2, n2, S2, z2, t2.overscaling, Un); for (const r3 of e3) k2 && fx(t2, k2.text, D2, r3) || U2(i3, r3, p2); } else if ("line-center" === v2) { for (const t3 of e2.geometry) if (t3.length > 1) { const e3 = gg(t3, F2, r2.vertical || k2, n2, S2, z2); e3 && U2(t3, e3, p2); } } else if ("Polygon" === e2.type) for (const t3 of rp(e2.geometry, 0)) { const e3 = Ng(t3, 16); U2(t3[0], new pg(e3.x, e3.y, 0, 0, void 0), p2); } else if ("LineString" === e2.type) for (const t3 of e2.geometry) U2(t3, new pg(t3[0].x, t3[0].y, 0, 0, void 0), p2); else if ("Point" === e2.type) for (const t3 of e2.geometry) for (const e3 of t3) U2([e3], new pg(e3.x, e3.y, 0, 0, void 0), p2); } const lx = 255, ux = lx * lg; function cx(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2, y2, g2, x2) { const v2 = function(t3, e3, r3, n3, i3, s3, o3, a3) { const l3 = []; if (0 === e3.positionedLines.length) return l3; const u3 = n3.layout.get("text-rotate").evaluate(s3, {}) * Math.PI / 180, c3 = function(t4) { const e4 = t4[0], r4 = t4[1], n4 = e4 * r4; return n4 > 0 ? [e4, -r4] : n4 < 0 ? [-e4, r4] : 0 === e4 ? [r4, e4] : [r4, -e4]; }(r3); let h3 = Math.abs(e3.top - e3.bottom); for (const t4 of e3.positionedLines) h3 -= t4.lineOffset; const p3 = e3.positionedLines.length, d3 = h3 / p3; let f3 = e3.top - r3[1]; for (let t4 = 0; t4 < p3; ++t4) { const n4 = e3.positionedLines[t4]; f3 = Ug(e3, d3, f3, t4); for (const t5 of n4.positionedGlyphs) { if (!t5.rect) continue; const n5 = t5.rect || {}; let s4 = jy + 1, h4 = true, p4 = 1, d4 = 0; if (t5.image) { const e4 = o3.get(t5.image.toString()); if (!e4) continue; if (e4.sdf) { Xt("SDF images are not supported in formatted text and will be ignored."); continue; } h4 = false, p4 = e4.pixelRatio, s4 = wg / p4; } const m3 = (i3 || a3) && t5.vertical, y3 = t5.metrics.advance * t5.scale / 2, g3 = t5.metrics, x3 = t5.rect; if (null === x3) continue; a3 && e3.verticalizable && (d4 = t5.image ? y3 - t5.metrics.width * t5.scale / 2 : 0); const v3 = i3 ? [t5.x + y3, t5.y] : [0, 0]; let b3 = [0, 0], w3 = [0, 0], _2 = false; i3 || (m3 ? (w3 = [t5.x + y3 + c3[0], t5.y + c3[1] - d4], _2 = true) : b3 = [t5.x + y3 + r3[0], t5.y + r3[1] - d4]); const A2 = x3.w * t5.scale / (p4 * (t5.localGlyph ? kg : 1)), I2 = x3.h * t5.scale / (p4 * (t5.localGlyph ? kg : 1)); let M2, S2, P2, k2; if (m3) { const e4 = t5.y - f3, r4 = new It(-y3, y3 - e4), n6 = -Math.PI / 2, i4 = new It(...w3); M2 = new It(-y3 + b3[0], b3[1]), M2._rotateAround(n6, r4)._add(i4), M2.x += -e4 + y3, M2.y -= (g3.left - s4) * t5.scale; const o4 = t5.image ? g3.advance * t5.scale : xy * t5.scale, a4 = String.fromCodePoint(t5.glyph); wy(a4) ? M2.x += (1 - s4) * t5.scale : _y(a4) ? M2.x += o4 - g3.height * t5.scale + (-s4 - 1) * t5.scale : M2.x += t5.image || g3.width + 2 * s4 === x3.w && g3.height + 2 * s4 === x3.h ? (o4 - I2) / 2 : (o4 - (g3.height + 2 * s4) * t5.scale) / 2, S2 = new It(M2.x, M2.y - A2), P2 = new It(M2.x + I2, M2.y), k2 = new It(M2.x + I2, M2.y - A2); } else { const e4 = (g3.left - s4) * t5.scale - y3 + b3[0], r4 = (-g3.top - s4) * t5.scale + b3[1], n6 = e4 + A2, i4 = r4 + I2; M2 = new It(e4, r4), S2 = new It(n6, r4), P2 = new It(e4, i4), k2 = new It(n6, i4); } if (u3) { let t6; t6 = i3 ? new It(0, 0) : _2 ? new It(c3[0], c3[1]) : new It(r3[0], r3[1]), M2._rotateAround(u3, t6), S2._rotateAround(u3, t6), P2._rotateAround(u3, t6), k2._rotateAround(u3, t6); } const B2 = new It(0, 0), z2 = new It(0, 0); l3.push({ tl: M2, tr: S2, bl: P2, br: k2, texPrimary: n5, texSecondary: void 0, writingMode: e3.writingMode, glyphOffset: v3, sectionIndex: t5.sectionIndex, isSDF: h4, pixelOffsetTL: B2, pixelOffsetBR: z2, minFontScaleX: 0, minFontScaleY: 0 }); } } return l3; }(0, n2, l2, s2, o2, a2, i2, t2.allowVerticalPlacement), b2 = t2.textSizeData; let w2 = null; "source" === b2.kind ? (w2 = [lg * s2.layout.get("text-size").evaluate(a2, {}, y2) * f2.textScaleFactor], w2[0] > ux && Xt(`${t2.layerIds[0]}: Value for "text-size" is >= ${lx}. Reduce your "text-size".`)) : "composite" === b2.kind && (w2 = [lg * f2.compositeTextSizes[0].evaluate(a2, {}, y2) * f2.textScaleFactor, lg * f2.compositeTextSizes[1].evaluate(a2, {}, y2) * f2.textScaleFactor], (w2[0] > ux || w2[1] > ux) && Xt(`${t2.layerIds[0]}: Value for "text-size" is >= ${lx}. Reduce your "text-size".`)), t2.addSymbols(t2.text, v2, w2, l2, o2, a2, c2, e2, r2, u2.lineStartIndex, u2.lineLength, d2, m2, y2, x2, false, g2, v2.length); for (const e3 of h2) p2[e3] = t2.text.placedSymbolArray.length - 1; return 4 * v2.length; } function hx(t2) { for (const e2 in t2) return t2[e2]; return null; } function px(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2) { let h2, p2, d2, f2; if (h2 = c2 ? c2.top : o2.top, p2 = c2 ? c2.bottom : o2.bottom, d2 = c2 ? c2.left : o2.left, f2 = c2 ? c2.right : o2.right, rg(o2) && o2.collisionPadding) { const t3 = o2.collisionPadding; d2 -= t3[0], h2 -= t3[1], f2 += t3[2], p2 += t3[3]; } if (l2) { const t3 = new It(d2, h2), e3 = new It(f2, h2), r3 = new It(d2, p2), n3 = new It(f2, p2), i3 = kt(l2); let s3 = new It(0, 0); u2 && (s3 = new It(u2[0], u2[1])), t3._rotateAround(i3, s3), e3._rotateAround(i3, s3), r3._rotateAround(i3, s3), n3._rotateAround(i3, s3), d2 = Math.min(t3.x, e3.x, r3.x, n3.x), f2 = Math.max(t3.x, e3.x, r3.x, n3.x), h2 = Math.min(t3.y, e3.y, r3.y, n3.y), p2 = Math.max(t3.y, e3.y, r3.y, n3.y); } return t2.emplaceBack(e2.x, e2.y, e2.z, r2.x, r2.y, d2, h2, f2, p2, a2, n2, i2, s2), t2.length - 1; } function dx(t2) { rg(t2) && t2.collisionPadding && (t2.top -= t2.collisionPadding[1], t2.bottom += t2.collisionPadding[3]); const e2 = t2.bottom - t2.top; return e2 > 0 ? Math.max(10, e2) : null; } function fx(t2, e2, r2, n2) { const i2 = t2.compareText; if (e2 in i2) { const t3 = i2[e2]; for (let e3 = t3.length - 1; e3 >= 0; e3--) if (n2.dist(t3[e3]) < r2) return true; } else i2[e2] = []; return i2[e2].push(n2), false; } function mx(t2, e2) { const r2 = t2.fovAboveCenter, n2 = t2.elevation ? t2.elevation.getMinElevationBelowMSL() * e2 : 0, i2 = (t2._camera.position[2] * t2.worldSize - n2) / Math.cos(t2._pitch), s2 = Math.sin(r2) * i2 / Math.sin(Math.max(Math.PI / 2 - t2._pitch - r2, 0.01)); let o2 = Math.sin(t2._pitch) * s2 + i2; const a2 = i2 * (1 / t2._horizonShift); if (!t2.elevation || 0 === t2.elevation.exaggeration()) { let e3 = Math.max(t2.zoom - 17, 0); t2.isOrthographic && (e3 /= 10), o2 *= 1 + e3; } return Math.min(1.01 * o2, a2); } function yx(t2, e2) { if (!e2.isReprojectedInTileSpace) return { scale: 1 << t2.z, x: t2.x, y: t2.y, x2: t2.x + 1, y2: t2.y + 1, projection: e2 }; const r2 = Math.pow(2, -t2.z), n2 = t2.x * r2, i2 = (t2.x + 1) * r2, s2 = t2.y * r2, o2 = (t2.y + 1) * r2, a2 = pu(n2), l2 = pu(i2), u2 = du(s2), c2 = du(o2), h2 = e2.project(a2, u2), p2 = e2.project(l2, u2), d2 = e2.project(l2, c2), f2 = e2.project(a2, c2); let m2 = Math.min(h2.x, p2.x, d2.x, f2.x), y2 = Math.min(h2.y, p2.y, d2.y, f2.y), g2 = Math.max(h2.x, p2.x, d2.x, f2.x), x2 = Math.max(h2.y, p2.y, d2.y, f2.y); const v2 = r2 / 16; function b2(t3, r3, n3, i3, s3, o3) { const a3 = (n3 + s3) / 2, l3 = (i3 + o3) / 2, u3 = e2.project(pu(a3), du(l3)), c3 = Math.max(0, m2 - u3.x, y2 - u3.y, u3.x - g2, u3.y - x2); m2 = Math.min(m2, u3.x), g2 = Math.max(g2, u3.x), y2 = Math.min(y2, u3.y), x2 = Math.max(x2, u3.y), c3 > v2 && (b2(t3, u3, n3, i3, a3, l3), b2(u3, r3, a3, l3, s3, o3)); } b2(h2, p2, n2, s2, i2, s2), b2(p2, d2, i2, s2, i2, o2), b2(d2, f2, i2, o2, n2, o2), b2(f2, h2, n2, o2, n2, s2), m2 -= v2, y2 -= v2, g2 += v2, x2 += v2; const w2 = 1 / Math.max(g2 - m2, x2 - y2); return { scale: w2, x: m2 * w2, y: y2 * w2, x2: g2 * w2, y2: x2 * w2, projection: e2 }; } function gx(t2, { x: e2, y: r2 }, n2 = 0) { return new It(((e2 - n2) * t2.scale - t2.x) * Un, (r2 * t2.scale - t2.y) * Un); } const xx = u(new Float32Array(16)); class vx { constructor(t2) { this.spec = t2, this.name = t2.name, this.wrap = false, this.requiresDraping = false, this.supportsWorldCopies = false, this.supportsTerrain = false, this.supportsFog = false, this.supportsFreeCamera = false, this.zAxisUnit = "meters", this.isReprojectedInTileSpace = true, this.unsupportedLayers = ["custom"], this.center = [0, 0], this.range = [3.5, 7]; } project(t2, e2) { return { x: 0, y: 0, z: 0 }; } unproject(t2, e2) { return new iu(0, 0); } projectTilePoint(t2, e2, r2) { return { x: t2, y: e2, z: 0 }; } locationPoint(t2, e2, r2, n2 = true) { return t2._coordinatePoint(t2.locationCoordinate(e2, r2), n2); } pixelsPerMeter(t2, e2) { return hu(1, t2) * e2; } pixelSpaceConversion(t2, e2, r2) { return 1; } farthestPixelDistance(t2) { return mx(t2, t2.pixelsPerMeter); } pointCoordinate(t2, e2, r2, n2) { const i2 = t2.horizonLineFromTop(false), s2 = new It(e2, Math.max(i2, r2)); return t2.rayIntersectionCoordinate(t2.pointRayIntersection(s2, n2)); } pointCoordinate3D(t2, e2, r2) { const n2 = new It(e2, r2); if (t2.elevation) return t2.elevation.pointCoordinate(n2); { const e3 = this.pointCoordinate(t2, n2.x, n2.y, 0); return [e3.x, e3.y, e3.z]; } } isPointAboveHorizon(t2, e2) { if (t2.elevation && t2.elevation.visibleDemTiles.length) return !this.pointCoordinate3D(t2, e2.x, e2.y); const r2 = t2.horizonLineFromTop(); return e2.y < r2; } createInversionMatrix(t2, e2) { return xx; } createTileMatrix(t2, e2, r2) { let n2, i2, s2; const o2 = r2.canonical, a2 = u(new Float64Array(16)); if (this.isReprojectedInTileSpace) { const l2 = yx(o2, this); n2 = 1, i2 = l2.x + r2.wrap * l2.scale, s2 = l2.y, d(a2, a2, [n2 / l2.scale, n2 / l2.scale, t2.pixelsPerMeter / e2]); } else n2 = e2 / t2.zoomScale(o2.z), i2 = (o2.x + Math.pow(2, o2.z) * r2.wrap) * n2, s2 = o2.y * n2; return p(a2, a2, [i2, s2, 0]), d(a2, a2, [n2 / Un, n2 / Un, 1]), a2; } upVector(t2, e2, r2) { return [0, 0, 1]; } upVectorScale(t2, e2, r2) { return { metersToTile: 1 }; } } class bx extends vx { constructor(t2) { super(t2), this.range = [4, 7], this.center = t2.center || [-96, 37.5]; const [e2, r2] = this.parallels = t2.parallels || [29.5, 45.5], n2 = Math.sin(kt(e2)); this.n = (n2 + Math.sin(kt(r2))) / 2, this.c = 1 + n2 * (2 * this.n - n2), this.r0 = Math.sqrt(this.c) / this.n; } project(t2, e2) { const { n: r2, c: n2, r0: i2 } = this, s2 = kt(t2 - this.center[0]), o2 = kt(e2), a2 = Math.sqrt(n2 - 2 * r2 * Math.sin(o2)) / r2; return { x: a2 * Math.sin(s2 * r2), y: a2 * Math.cos(s2 * r2) - i2, z: 0 }; } unproject(t2, e2) { const { n: r2, c: n2, r0: i2 } = this, s2 = i2 + e2; let o2 = Math.atan2(t2, Math.abs(s2)) * Math.sign(s2); s2 * r2 < 0 && (o2 -= Math.PI * Math.sign(t2) * Math.sign(s2)); const a2 = kt(this.center[0]) * r2; o2 = Dt(o2, -Math.PI - a2, Math.PI - a2); const l2 = Ft(Bt(o2 / r2) + this.center[0], -180, 180), u2 = Math.asin(Ft((n2 - (t2 * t2 + s2 * s2) * r2 * r2) / (2 * r2), -1, 1)), c2 = Ft(Bt(u2), -mu, mu); return new iu(l2, c2); } } const wx = 1.340264, _x = -0.081106, Ax = 893e-6, Ix = 3796e-6, Mx = Math.sqrt(3) / 2; class Sx extends vx { project(t2, e2) { e2 = e2 / 180 * Math.PI, t2 = t2 / 180 * Math.PI; const r2 = Math.asin(Mx * Math.sin(e2)), n2 = r2 * r2, i2 = n2 * n2 * n2; return { x: 0.5 * (t2 * Math.cos(r2) / (Mx * (wx + 3 * _x * n2 + i2 * (7 * Ax + 9 * Ix * n2))) / Math.PI + 0.5), y: 1 - 0.5 * (r2 * (wx + _x * n2 + i2 * (Ax + Ix * n2)) / Math.PI + 1), z: 0 }; } unproject(t2, e2) { t2 = (2 * t2 - 0.5) * Math.PI; let r2 = e2 = (2 * (1 - e2) - 1) * Math.PI, n2 = r2 * r2, i2 = n2 * n2 * n2; for (let t3, s3, o3, a3 = 0; a3 < 12 && (s3 = r2 * (wx + _x * n2 + i2 * (Ax + Ix * n2)) - e2, o3 = wx + 3 * _x * n2 + i2 * (7 * Ax + 9 * Ix * n2), t3 = s3 / o3, r2 = Ft(r2 - t3, -Math.PI / 3, Math.PI / 3), n2 = r2 * r2, i2 = n2 * n2 * n2, !(Math.abs(t3) < 1e-12)); ++a3) ; const s2 = Mx * t2 * (wx + 3 * _x * n2 + i2 * (7 * Ax + 9 * Ix * n2)) / Math.cos(r2), o2 = Math.asin(Math.sin(r2) / Mx), a2 = Ft(180 * s2 / Math.PI, -180, 180), l2 = Ft(180 * o2 / Math.PI, -mu, mu); return new iu(a2, l2); } } class Px extends vx { constructor(t2) { super(t2), this.wrap = true, this.supportsWorldCopies = true; } project(t2, e2) { return { x: 0.5 + t2 / 360, y: 0.5 - e2 / 360, z: 0 }; } unproject(t2, e2) { const r2 = 360 * (t2 - 0.5), n2 = Ft(360 * (0.5 - e2), -mu, mu); return new iu(r2, n2); } } const kx = Math.PI / 2; function Bx(t2) { return Math.tan((kx + t2) / 2); } class zx extends vx { constructor(t2) { super(t2), this.center = t2.center || [0, 30]; const [e2, r2] = this.parallels = t2.parallels || [30, 30]; let n2 = kt(e2), i2 = kt(r2); this.southernCenter = n2 + i2 < 0, this.southernCenter && (n2 = -n2, i2 = -i2); const s2 = Math.cos(n2), o2 = Bx(n2); this.n = n2 === i2 ? Math.sin(n2) : Math.log(s2 / Math.cos(i2)) / Math.log(Bx(i2) / o2), this.f = s2 * Math.pow(Bx(n2), this.n) / this.n; } project(t2, e2) { e2 = kt(e2), this.southernCenter && (e2 = -e2), t2 = kt(t2 - this.center[0]); const r2 = 1e-6, { n: n2, f: i2 } = this; i2 > 0 ? e2 < -kx + r2 && (e2 = -kx + r2) : e2 > kx - r2 && (e2 = kx - r2); const s2 = i2 / Math.pow(Bx(e2), n2); let o2 = s2 * Math.sin(n2 * t2), a2 = i2 - s2 * Math.cos(n2 * t2); return o2 = 0.5 * (o2 / Math.PI + 0.5), a2 = 0.5 * (a2 / Math.PI + 0.5), { x: o2, y: this.southernCenter ? a2 : 1 - a2, z: 0 }; } unproject(t2, e2) { t2 = (2 * t2 - 0.5) * Math.PI, this.southernCenter && (e2 = 1 - e2), e2 = (2 * (1 - e2) - 0.5) * Math.PI; const { n: r2, f: n2 } = this, i2 = n2 - e2, s2 = Math.sign(i2), o2 = Math.sign(r2) * Math.sqrt(t2 * t2 + i2 * i2); let a2 = Math.atan2(t2, Math.abs(i2)) * s2; i2 * r2 < 0 && (a2 -= Math.PI * Math.sign(t2) * s2); const l2 = Ft(Bt(a2 / r2) + this.center[0], -180, 180), u2 = Ft(Bt(2 * Math.atan(Math.pow(n2 / o2, 1 / r2)) - kx), -mu, mu); return new iu(l2, this.southernCenter ? -u2 : u2); } } class Tx extends vx { constructor(t2) { super(t2), this.wrap = true, this.supportsWorldCopies = true, this.supportsTerrain = true, this.supportsFog = true, this.supportsFreeCamera = true, this.isReprojectedInTileSpace = false, this.unsupportedLayers = [], this.range = null; } project(t2, e2) { return { x: uu(t2), y: cu(e2), z: 0 }; } unproject(t2, e2) { const r2 = pu(t2), n2 = du(e2); return new iu(r2, n2); } } const Ex = kt(mu); class Vx extends vx { project(t2, e2) { const r2 = (e2 = kt(e2)) * e2, n2 = r2 * r2; return { x: 0.5 * ((t2 = kt(t2)) * (0.8707 - 0.131979 * r2 + n2 * (n2 * (3971e-6 * r2 - 1529e-6 * n2) - 0.013791)) / Math.PI + 0.5), y: 1 - 0.5 * (e2 * (1.007226 + r2 * (0.015085 + n2 * (0.028874 * r2 - 0.044475 - 5916e-6 * n2))) / Math.PI + 1), z: 0 }; } unproject(t2, e2) { t2 = (2 * t2 - 0.5) * Math.PI; let r2 = e2 = (2 * (1 - e2) - 1) * Math.PI, n2 = 25, i2 = 0, s2 = r2 * r2; do { s2 = r2 * r2; const t3 = s2 * s2; i2 = (r2 * (1.007226 + s2 * (0.015085 + t3 * (0.028874 * s2 - 0.044475 - 5916e-6 * t3))) - e2) / (1.007226 + s2 * (0.045255 + t3 * (0.259866 * s2 - 0.311325 - 5916e-6 * 11 * t3))), r2 = Ft(r2 - i2, -Ex, Ex); } while (Math.abs(i2) > 1e-6 && --n2 > 0); s2 = r2 * r2; const o2 = Ft(Bt(t2 / (0.8707 + s2 * (s2 * (s2 * s2 * s2 * (3971e-6 - 1529e-6 * s2) - 0.013791) - 0.131979))), -180, 180), a2 = Bt(r2); return new iu(o2, a2); } } const Fx = kt(mu); class Cx extends vx { project(t2, e2) { e2 = kt(e2), t2 = kt(t2); const r2 = Math.cos(e2), n2 = 2 / Math.PI, i2 = Math.acos(r2 * Math.cos(t2 / 2)), s2 = Math.sin(i2) / i2, o2 = 0.5 * (t2 * n2 + 2 * r2 * Math.sin(t2 / 2) / s2) || 0, a2 = 0.5 * (e2 + Math.sin(e2) / s2) || 0; return { x: 0.5 * (o2 / Math.PI + 0.5), y: 1 - 0.5 * (a2 / Math.PI + 1), z: 0 }; } unproject(t2, e2) { let r2 = t2 = (2 * t2 - 0.5) * Math.PI, n2 = e2 = (2 * (1 - e2) - 1) * Math.PI, i2 = 25; const s2 = 1e-6; let o2 = 0, a2 = 0; do { const i3 = Math.cos(n2), s3 = Math.sin(n2), l2 = 2 * s3 * i3, u2 = s3 * s3, c2 = i3 * i3, h2 = Math.cos(r2 / 2), p2 = Math.sin(r2 / 2), d2 = 2 * h2 * p2, f2 = p2 * p2, m2 = 1 - c2 * h2 * h2, y2 = m2 ? 1 / m2 : 0, g2 = m2 ? Math.acos(i3 * h2) * Math.sqrt(1 / m2) : 0, x2 = 0.5 * (2 * g2 * i3 * p2 + 2 * r2 / Math.PI) - t2, v2 = 0.5 * (g2 * s3 + n2) - e2, b2 = 0.5 * y2 * (c2 * f2 + g2 * i3 * h2 * u2) + 1 / Math.PI, w2 = y2 * (d2 * l2 / 4 - g2 * s3 * p2), _2 = 0.125 * y2 * (l2 * p2 - g2 * s3 * c2 * d2), A2 = 0.5 * y2 * (u2 * h2 + g2 * f2 * i3) + 0.5, I2 = w2 * _2 - A2 * b2; o2 = (v2 * w2 - x2 * A2) / I2, a2 = (x2 * _2 - v2 * b2) / I2, r2 = Ft(r2 - o2, -Math.PI, Math.PI), n2 = Ft(n2 - a2, -Fx, Fx); } while ((Math.abs(o2) > s2 || Math.abs(a2) > s2) && --i2 > 0); return new iu(Bt(r2), Bt(n2)); } } class Dx extends vx { constructor(t2) { super(t2), this.center = t2.center || [0, 0], this.parallels = t2.parallels || [0, 0], this.cosPhi = Math.max(0.01, Math.cos(kt(this.parallels[0]))), this.scale = 1 / (2 * Math.max(Math.PI * this.cosPhi, 1 / this.cosPhi)), this.wrap = true, this.supportsWorldCopies = true; } project(t2, e2) { const { scale: r2, cosPhi: n2 } = this; return { x: kt(t2) * n2 * r2 + 0.5, y: -Math.sin(kt(e2)) / n2 * r2 + 0.5, z: 0 }; } unproject(t2, e2) { const { scale: r2, cosPhi: n2 } = this, i2 = -(e2 - 0.5) / r2, s2 = Ft(Bt((t2 - 0.5) / r2) / n2, -180, 180), o2 = Math.asin(Ft(i2 * n2, -1, 1)), a2 = Ft(Bt(o2), -mu, mu); return new iu(s2, a2); } } class Rx extends Tx { constructor(t2) { super(t2), this.requiresDraping = true, this.supportsWorldCopies = false, this.supportsFog = true, this.zAxisUnit = "pixels", this.unsupportedLayers = ["debug"], this.range = [3, 5]; } projectTilePoint(t2, e2, r2) { const n2 = Xc(t2, e2, r2); return j(n2, n2, Yc(Nc(r2))), { x: n2[0], y: n2[1], z: n2[2] }; } locationPoint(t2, e2, r2) { const n2 = eu(e2.lat, e2.lng), i2 = L([], n2), s2 = r2 ? t2._centerAltitude + r2 : t2.elevation ? t2.elevation.getAtPointOrZero(t2.locationCoordinate(e2), t2._centerAltitude) : t2._centerAltitude; V(n2, n2, i2, hu(1, 0) * Un * s2); const o2 = u(new Float64Array(16)); return h(o2, t2.pixelMatrix, t2.globeMatrix), j(n2, n2, o2), new It(n2[0], n2[1]); } pixelsPerMeter(t2, e2) { return hu(1, 0) * e2; } pixelSpaceConversion(t2, e2, r2) { const n2 = hu(1, t2) * e2, i2 = pr(hu(1, 45) * e2, n2, r2); return this.pixelsPerMeter(t2, e2) / i2; } createTileMatrix(t2, e2, r2) { const n2 = Kc(Nc(r2.canonical)); return h(new Float64Array(16), t2.globeMatrix, n2); } createInversionMatrix(t2, e2) { const { center: r2 } = t2, n2 = Yc(Nc(e2)); return m(n2, n2, kt(r2.lng)), f(n2, n2, kt(r2.lat)), d(n2, n2, [t2._pixelsPerMercatorPixel, t2._pixelsPerMercatorPixel, 1]), Float32Array.from(n2); } pointCoordinate(t2, e2, r2, n2) { return Lc(t2, e2, r2, true) || new bu(0, 0); } pointCoordinate3D(t2, e2, r2) { const n2 = this.pointCoordinate(t2, e2, r2, 0); return [n2.x, n2.y, n2.z]; } isPointAboveHorizon(t2, e2) { return !Lc(t2, e2.x, e2.y, false); } farthestPixelDistance(t2) { const e2 = function(t3, e3) { const r3 = t3.cameraToCenterDistance, n2 = t3._centerAltitude * e3, i2 = t3._camera, s2 = t3._camera.forward(), o2 = P([], E([], s2, -r3), [0, 0, n2]), a2 = t3.worldSize / (2 * Math.PI), l2 = [0, 0, -a2], u2 = t3.width / t3.height, c2 = Math.tan(t3.fovAboveCenter), h2 = E([], i2.up(), c2), p2 = E([], i2.right(), c2 * u2), d2 = L([], P([], P([], s2, h2), p2)), f2 = []; let m2; if (new qu(o2, d2).closestPointOnSphere(l2, a2, f2)) { const e4 = P([], f2, l2), r4 = X([], e4, o2); m2 = Math.cos(t3.fovAboveCenter) * I(r4); } else { const t4 = X([], o2, l2), e4 = X([], l2, o2); L(e4, e4); const r4 = I(t4) - a2; m2 = Math.sqrt(r4 * (r4 + 2 * a2)); const n3 = Math.acos(m2 / (a2 + r4)) - Math.acos(O(s2, e4)); m2 *= Math.cos(n3); } return 1.01 * m2; }(t2, this.pixelsPerMeter(t2.center.lat, t2.worldSize)), r2 = eh(t2.zoom); if (r2 > 0) { const n2 = mx(t2, hu(1, t2.center.lat) * t2.worldSize), i2 = t2.worldSize / (2 * Math.PI), s2 = Math.max(t2.width, t2.height) / t2.worldSize * Math.PI; return pr(e2, n2 + i2 * (1 - Math.cos(s2)), Math.pow(r2, 10)); } return e2; } upVector(t2, e2, r2) { return Xc(e2, r2, t2, 1); } upVectorScale(t2) { return { metersToTile: Dc(Zc(Nc(t2))) }; } } function Lx(t2) { const e2 = t2.parallels, r2 = !!e2 && Math.abs(e2[0] + e2[1]) < 0.01; switch (t2.name) { case "mercator": return new Tx(t2); case "equirectangular": return new Px(t2); case "naturalEarth": return new Vx(t2); case "equalEarth": return new Sx(t2); case "winkelTripel": return new Cx(t2); case "albers": return r2 ? new Dx(t2) : new bx(t2); case "lambertConformalConic": return r2 ? new Dx(t2) : new zx(t2); case "globe": return new Rx(t2); } throw new Error(`Invalid projection name: ${t2.name}`); } const Ox = zu.types, Ux = [{ name: "a_fade_opacity", components: 1, type: "Uint8", offset: 0 }]; function Nx(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2) { const d2 = a2 ? Math.min(ux, Math.round(a2[0])) : 0, f2 = a2 ? Math.min(ux, Math.round(a2[1])) : 0; t2.emplaceBack(e2, r2, Math.round(32 * n2), Math.round(32 * i2), s2, o2, (d2 << 1) + (l2 ? 1 : 0), 0 + (f2 << 1), 16 * u2, 16 * c2, 256 * h2, 256 * p2); } function jx(t2, e2, r2) { t2.emplaceBack(e2, r2); } function $x(t2, e2, r2, n2, i2, s2, o2) { t2.emplaceBack(e2, r2, n2, i2, s2, o2); } const Gx = (t2, e2, r2, n2) => { for (let i2 = 0; i2 < e2; i2++) t2.emplaceBack(r2[0], r2[1], r2[2], n2[0], n2[1], n2[2]); }; function qx(t2, e2, r2, n2, i2) { t2.emplaceBack(e2, r2, n2, i2), t2.emplaceBack(e2, r2, n2, i2), t2.emplaceBack(e2, r2, n2, i2), t2.emplaceBack(e2, r2, n2, i2); } function Hx(t2) { for (const e2 of t2.sections) if (po(e2.text)) return true; return false; } class Xx { constructor(t2) { this.layoutVertexArray = new Ma(), this.indexArray = new Fa(), this.programConfigurations = t2, this.segments = new hl(), this.dynamicLayoutVertexArray = new Pa(), this.opacityVertexArray = new ka(), this.placedSymbolArray = new Ja(), this.iconTransitioningVertexArray = new Ba(), this.globeExtVertexArray = new Sa(), this.zOffsetVertexArray = new ya(), this.orientationVertexArray = new Ra(), this.symbolInstanceIndices = []; } isEmpty() { return 0 === this.layoutVertexArray.length && 0 === this.indexArray.length && 0 === this.dynamicLayoutVertexArray.length && 0 === this.opacityVertexArray.length && 0 === this.iconTransitioningVertexArray.length; } getIconVertexData(t2, e2) { const r2 = [], n2 = this.layoutVertexArray.uint16; for (let i2 = 0; i2 < e2; ++i2) { const e3 = 12 * (t2 + i2); r2.push(...n2.slice(e3, e3 + 12)); } return r2; } updateIconVertexData(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2) { const d2 = this.layoutVertexArray.uint16, f2 = 12 * t2; d2[f2] = e2, d2[f2 + 1] = r2, d2[f2 + 2] = n2, d2[f2 + 3] = i2, d2[f2 + 4] = s2, d2[f2 + 5] = o2, d2[f2 + 6] = a2, d2[f2 + 7] = l2, d2[f2 + 8] = u2, d2[f2 + 9] = c2, d2[f2 + 10] = h2, d2[f2 + 11] = p2; } upload(t2, e2, r2, n2, i2, s2) { this.isEmpty() || (r2 && (this.layoutVertexBuffer = t2.createVertexBuffer(this.layoutVertexArray, ly.members, !!s2), this.indexBuffer = t2.createIndexBuffer(this.indexArray, e2), this.dynamicLayoutVertexBuffer = t2.createVertexBuffer(this.dynamicLayoutVertexArray, cy.members, true), this.opacityVertexBuffer = t2.createVertexBuffer(this.opacityVertexArray, Ux, true), this.iconTransitioningVertexArray.length > 0 && (this.iconTransitioningVertexBuffer = t2.createVertexBuffer(this.iconTransitioningVertexArray, dy.members, true)), this.globeExtVertexArray.length > 0 && (this.globeExtVertexBuffer = t2.createVertexBuffer(this.globeExtVertexArray, uy.members, true)), !this.zOffsetVertexBuffer && (this.zOffsetVertexArray.length > 0 || i2) && (this.zOffsetVertexBuffer = t2.createVertexBuffer(this.zOffsetVertexArray, hy.members, true)), !this.orientationVertexBuffer && this.orientationVertexArray && this.orientationVertexArray.length > 0 && (this.orientationVertexBuffer = t2.createVertexBuffer(this.orientationVertexArray, py.members, true)), this.opacityVertexBuffer.itemSize = 1), (r2 || n2) && this.programConfigurations.upload(t2)); } destroy() { this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.programConfigurations.destroy(), this.segments.destroy(), this.dynamicLayoutVertexBuffer.destroy(), this.opacityVertexBuffer.destroy(), this.iconTransitioningVertexBuffer && this.iconTransitioningVertexBuffer.destroy(), this.globeExtVertexBuffer && this.globeExtVertexBuffer.destroy(), this.zOffsetVertexBuffer && this.zOffsetVertexBuffer.destroy(), this.orientationVertexBuffer && this.orientationVertexBuffer.destroy()); } } Qs(Xx, "SymbolBuffers"); class Zx { constructor(t2, e2, r2) { this.layoutVertexArray = new t2(), this.layoutAttributes = e2, this.indexArray = new r2(), this.segments = new hl(), this.collisionVertexArray = new Va(), this.collisionVertexArrayExt = new Pa(); } upload(t2) { this.layoutVertexBuffer = t2.createVertexBuffer(this.layoutVertexArray, this.layoutAttributes), this.indexBuffer = t2.createIndexBuffer(this.indexArray), this.collisionVertexBuffer = t2.createVertexBuffer(this.collisionVertexArray, fy.members, true), this.collisionVertexBufferExt = t2.createVertexBuffer(this.collisionVertexArrayExt, my.members, true); } destroy() { this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.segments.destroy(), this.collisionVertexBuffer.destroy(), this.collisionVertexBufferExt.destroy()); } } Qs(Zx, "CollisionBuffers"); class Wx { constructor(t2) { this.collisionBoxArray = t2.collisionBoxArray, this.zoom = t2.zoom, this.overscaling = t2.overscaling, this.layers = t2.layers, this.layerIds = this.layers.map((t3) => t3.fqid), this.index = t2.index, this.pixelRatio = t2.pixelRatio, this.sourceLayerIndex = t2.sourceLayerIndex, this.hasPattern = false, this.hasRTLText = false, this.fullyClipped = false, this.hasAnyIconTextFit = false, this.sortKeyRanges = [], this.collisionCircleArray = [], this.placementInvProjMatrix = u([]), this.placementViewportMatrix = u([]); const e2 = this.layers[0]._unevaluatedLayout._values; this.worldview = t2.worldview, this.localizable = t2.localizable, this.textSizeData = ug(this.zoom, e2["text-size"], this.worldview), this.iconSizeData = ug(this.zoom, e2["icon-size"], this.worldview); const r2 = this.layers[0].layout, n2 = r2.get("symbol-sort-key"), i2 = r2.get("symbol-z-order"); this.lut = t2.lut, this.canOverlap = r2.get("text-allow-overlap") || r2.get("icon-allow-overlap") || r2.get("text-ignore-placement") || r2.get("icon-ignore-placement"), this.sortFeaturesByKey = "viewport-y" !== i2 && void 0 !== n2.constantOr(1), this.sortFeaturesByY = ("viewport-y" === i2 || "auto" === i2 && !this.sortFeaturesByKey) && this.canOverlap, this.writingModes = r2.get("text-writing-mode").map((t3) => $y[t3]), this.stateDependentLayerIds = this.layers.filter((t3) => t3.isStateDependent()).map((t3) => t3.id), this.sourceID = t2.sourceID, this.projection = t2.projection, this.hasAnyZOffset = false, this.zOffsetSortDirty = false, this.zOffsetBuffersNeedUpload = false, this.elevationType = "none", this.elevationStateComplete = false, this.activeReplacements = [], this.replacementUpdateTime = 0, this.hasAnySecondaryIcon = false, this.hasAppearances = null, this.lastActiveApperance = null, this.featureToAppearanceIndex = {}; } hasAnyAppearanceProperty(t2) { const e2 = this.layers[0].getAppearances(); return !(!e2 || 0 === e2.length) && e2.some((e3) => null != e3.getProperty(t2)); } createArrays() { this.text = new Xx(new Ul(this.layers, { zoom: this.zoom, lut: this.lut }, (t2) => t2.startsWith("text") || t2.startsWith("symbol"))), this.icon = new Xx(new Ul(this.layers, { zoom: this.zoom, lut: this.lut }, (t2) => t2.startsWith("icon") || t2.startsWith("symbol"))), this.glyphOffsetArray = new el(), this.lineVertexArray = new rl(), this.symbolInstances = new tl(); } calculateGlyphDependencies(t2, e2, r2, n2, i2) { for (const r3 of t2) { const t3 = r3.codePointAt(0); if (void 0 === t3) break; if (e2[t3] = true, n2 && i2 && t3 <= 65535) { const t4 = by[r3]; t4 && (e2[t4.charCodeAt(0)] = true); } } } calculateEffectiveAppearanceIconSize(t2, e2, r2, n2, i2, s2) { let o2 = 1; const a2 = t2.getUnevaluatedProperties()._values["icon-size"], l2 = ug(this.zoom, a2, this.worldview), u2 = hg(l2, e2); if ("constant" !== l2.kind && "camera" !== l2.kind || (o2 = u2.uSize), "composite" === l2.kind) { const { minZoom: t3, maxZoom: e3 } = l2, s3 = a2.possiblyEvaluate(new Io(t3, { worldview: this.worldview }), n2), c2 = a2.possiblyEvaluate(new Io(e3, { worldview: this.worldview }), n2), h2 = s3.evaluate(r2, {}, n2, i2); o2 = h2 + (c2.evaluate(r2, {}, n2, i2) - h2) * u2.uSizeT; } return "source" === l2.kind && (o2 = a2.possiblyEvaluate(new Io(this.zoom, { worldview: this.worldview }), n2).evaluate(r2, {}, n2, i2)), o2 * s2; } updateFootprints(t2, e2) { } updateReplacement(t2, e2) { if (e2.updateTime === this.replacementUpdateTime) return false; this.replacementUpdateTime = e2.updateTime; const r2 = e2.getReplacementRegionsForTile(t2.toUnwrapped(), true); return !jp(this.activeReplacements, r2) && (this.activeReplacements = r2, true); } getResolvedImageFromTokens(t2) { return "string" == typeof t2 ? Lr.build(t2) : t2; } populate(t2, e2, r2, n2) { const i2 = this.layers[0], s2 = i2.layout, o2 = "globe" === this.projection.name, a2 = s2.get("text-font"), l2 = s2.get("text-field"), u2 = s2.get("icon-image"), [c2, h2] = s2.get("icon-size-scale-range"), p2 = Ft(e2.scaleFactor || 1, c2, h2), d2 = ("constant" !== l2.value.kind || l2.value.value instanceof Dr && !l2.value.value.isEmpty() || l2.value.value.toString().length > 0) && ("constant" !== a2.value.kind || a2.value.value.length > 0), f2 = "constant" !== u2.value.kind || !!u2.value.value || Object.keys(u2.parameters).length > 0, m2 = this.hasAnyAppearanceProperty("icon-image"), y2 = s2.get("symbol-sort-key"); if (this.features = [], this.appearanceFeatureData = [], !d2 && !f2 && !m2) return; const g2 = e2.iconDependencies, x2 = e2.glyphDependencies, v2 = e2.availableImages, b2 = new Io(this.zoom, { worldview: this.worldview, activeFloors: e2.activeFloors }), w2 = (t3) => { const e3 = t3.id.toString(); g2.has(e3) ? g2.get(e3).push(t3) : g2.set(e3, [t3]); }; for (const e3 of t2) { const { feature: t3, id: l3, index: u3, sourceLayerIndex: c3 } = e3, h3 = i2._featureFilter.needGeometry, _2 = Bu(t3, h3); if (!i2._featureFilter.filter(b2, _2, r2)) continue; if (h3 || (_2.geometry = ku(t3, r2, n2)), o2 && 1 !== t3.type && r2.z <= 5) { const t4 = _2.geometry, e4 = 0.98078528056, n3 = (t5, n4) => O(Xc(t5.x, t5.y, r2, 1), Xc(n4.x, n4.y, r2, 1)) < e4; for (let e5 = 0; e5 < t4.length; e5++) t4[e5] = Iu(t4[e5], n3); } let A2, I2; if (d2) { const t4 = i2.getValueAndResolveTokens("text-field", _2, r2, v2), e4 = Dr.factory(t4); Hx(e4) && (this.hasRTLText = true), (!this.hasRTLText || "unavailable" === wo() || this.hasRTLText && Ao.isParsed()) && (A2 = vy(e4, i2, _2)); } if (f2) { const t4 = i2.getValueAndResolveTokens("icon-image", _2, r2, v2); I2 = this.getResolvedImageFromTokens(t4); } const M2 = this.layers[0]; let S2 = false; if (!I2 && m2) { const t4 = M2.getAppearances(); for (const e4 of t4) if (e4.getProperty("icon-image")) { const t5 = M2.getAppearanceValueAndResolveTokens(e4, "icon-image", _2, r2, v2); if (t5) { I2 = this.getResolvedImageFromTokens(t5), S2 = true; break; } } } if (!A2 && !I2) continue; const P2 = this.sortFeaturesByKey ? y2.evaluate(_2, {}, r2) : void 0, k2 = { id: l3, text: A2, icon: I2, index: u3, sourceLayerIndex: c3, geometry: _2.geometry, properties: t3.properties, type: Ox[t3.type], sortKey: P2 }; if (this.features.push(k2), this.featureToAppearanceIndex[u3] = this.appearanceFeatureData.length, this.appearanceFeatureData.push({ id: l3, properties: t3.properties, usesAppearanceIconAsPlaceholder: S2, isUsingAppearanceVertexData: false, layoutBasedVertexData: [], activeAppearance: null }), I2) { const t4 = M2._unevaluatedLayout._values, { iconPrimary: e4, iconSecondary: n3 } = tx(I2, this.iconSizeData, t4["icon-size"], r2, this.zoom, k2, this.pixelRatio, p2, this.worldview); w2(e4), n3 && (this.hasAnySecondaryIcon = true, w2(n3)); } const B2 = M2.getAppearances(); if (0 !== B2.length && B2.forEach((t4) => { if (!t4.getProperty("icon-image")) return; const e4 = this.getCombinedIconPrimary(t4, M2, _2, r2, v2, k2, p2); e4 && w2(e4); }), A2) { const t4 = a2.evaluate(_2, {}, r2).join(","), e4 = "map" === s2.get("text-rotation-alignment") && "point" !== s2.get("symbol-placement"); this.allowVerticalPlacement = this.writingModes && this.writingModes.indexOf($y.vertical) >= 0; for (const r3 of A2.sections) if (r3.image) { const t5 = r3.image.getPrimary().scaleSelf(this.pixelRatio), e5 = t5.id.toString(), n3 = g2.get(e5) || []; n3.push(t5), g2.set(e5, n3); } else { const n3 = io(A2.toString()), i3 = r3.fontStack || t4, s3 = x2[i3] = x2[i3] || {}; this.calculateGlyphDependencies(r3.text, s3, e4, this.allowVerticalPlacement, n3); } } } if ("line" === s2.get("symbol-placement") && (this.features = function(t3) { const e3 = {}, r3 = {}, n3 = []; let i3 = 0; function s3(e4) { n3.push(t3[e4]), i3++; } function o3(t4, e4, i4) { const s4 = r3[t4]; return delete r3[t4], r3[e4] = s4, n3[s4].geometry[0].pop(), n3[s4].geometry[0] = n3[s4].geometry[0].concat(i4[0]), s4; } function a3(t4, r4, i4) { const s4 = e3[r4]; return delete e3[r4], e3[t4] = s4, n3[s4].geometry[0].shift(), n3[s4].geometry[0] = i4[0].concat(n3[s4].geometry[0]), s4; } function l3(t4, e4, r4) { const n4 = r4 ? e4[0][e4[0].length - 1] : e4[0][0]; return `${t4}:${n4.x}:${n4.y}`; } for (let u3 = 0; u3 < t3.length; u3++) { const c3 = t3[u3], h3 = c3.geometry, p3 = c3.text ? c3.text.toString() : null; if (!p3) { s3(u3); continue; } const d3 = l3(p3, h3), f3 = l3(p3, h3, true); if (d3 in r3 && f3 in e3 && r3[d3] !== e3[f3]) { const t4 = a3(d3, f3, h3), i4 = o3(d3, f3, n3[t4].geometry); delete e3[d3], delete r3[f3], r3[l3(p3, n3[i4].geometry, true)] = i4, n3[t4].geometry = null; } else d3 in r3 ? o3(d3, f3, h3) : f3 in e3 ? a3(d3, f3, h3) : (s3(u3), e3[d3] = i3 - 1, r3[f3] = i3 - 1); } return n3.filter((t4) => t4.geometry); }(this.features)), "hd-road-markup" === s2.get("symbol-elevation-reference")) { if (this.elevationType = "road", e2.elevationFeatures) { !this.elevationFeatures && e2.elevationFeatures.length > 0 && (this.elevationFeatures = [], this.elevationFeatureIdToIndex = /* @__PURE__ */ new Map()); for (const t3 of e2.elevationFeatures) this.elevationFeatureIdToIndex.set(t3.id, this.elevationFeatures.length), this.elevationFeatures.push(t3); } } else s2.get("symbol-z-elevate") && (this.elevationType = "offset"); "none" !== this.elevationType && (this.zOffsetBuffersNeedUpload = true), this.sortFeaturesByKey && this.features.sort((t3, e3) => t3.sortKey - e3.sortKey); } getCombinedIconPrimary(t2, e2, r2, n2, i2, s2, o2) { let a2, l2; const u2 = t2.getUnevaluatedProperties(); if (void 0 !== u2._values["icon-image"].value) { const s3 = e2.getAppearanceValueAndResolveTokens(t2, "icon-image", r2, n2, i2); a2 = this.getResolvedImageFromTokens(s3); } else { const t3 = e2.getValueAndResolveTokens("icon-image", r2, n2, i2); a2 = this.getResolvedImageFromTokens(t3); } if (a2) { const t3 = u2._values["icon-size"] || e2._unevaluatedLayout._values["icon-size"]; l2 = tx(a2, ug(this.zoom, t3, this.worldview), t3, n2, this.zoom, s2, this.pixelRatio, o2, this.worldview).iconPrimary; } return l2; } updateAppearanceBasedIconTextures(t2, e2, r2, n2) { if (!this.appearanceFeatureData) return false; if (!this.icon.layoutVertexArray || 0 === this.icon.layoutVertexArray.length) return false; const i2 = this.layers[0]; let s2 = false, o2 = 0; const a2 = i2.layout, [l2, u2] = a2.get("icon-size-scale-range"), c2 = Ft(1, l2, u2); for (let a3 = 0; a3 < this.symbolInstances.length; a3++) { const l3 = this.symbolInstances.get(a3), u3 = this.featureToAppearanceIndex[l3.featureIndex], h2 = void 0 !== u3 ? this.appearanceFeatureData[u3] : void 0; if (h2 && l3.placedIconSymbolIndex >= 0) { const a4 = h2.id, u4 = e2 && void 0 !== a4 ? e2[String(a4)] : void 0, p2 = { type: "Point", id: h2.id, properties: h2.properties, geometry: [] }, d2 = this.layers[0].appearances && this.layers[0].appearances.find((e3) => e3.isActive({ globals: n2, feature: p2, canonical: t2, featureState: u4 })); if (h2.activeAppearance === d2) { o2 += l3.numIconVertices; continue; } if (d2) { h2.activeAppearance = d2; const e3 = this.getCombinedIconPrimary(d2, i2, p2, t2, r2, { sortKey: void 0, text: void 0, icon: null, index: l3.featureIndex, sourceLayerIndex: l3.featureIndex, geometry: [], properties: h2.properties, type: "Point", id: h2.id }, c2); if (!e3) continue; const a5 = e3.toString(), u5 = this.iconAtlasPositions && this.iconAtlasPositions.get(a5); if (u5) { const e4 = i2.getAppearanceValueAndResolveTokens(d2, "icon-offset", p2, t2, r2), a6 = e4 && Array.isArray(e4) ? e4 : [0, 0]; let f2 = ng(u5, void 0, a6, i2.layout.get("icon-anchor").evaluate(p2, {}, t2)); const m2 = i2.getAppearanceValueAndResolveTokens(d2, "icon-rotate", p2, t2, r2), y2 = "number" == typeof m2 ? m2 : 0, g2 = u5.sdf, x2 = i2.layout.get("icon-text-fit").constantOr("none"); "none" !== x2 && h2.textShaping && h2.iconTextFitPadding && h2.fontScale && (f2 = ig(f2, h2.textShaping, x2, h2.iconTextFitPadding, a6, h2.fontScale)); const v2 = this.calculateEffectiveAppearanceIconSize(d2, n2.zoom, p2, t2, r2, c2), b2 = 0, w2 = 1 + (Math.min(ux, Math.round(v2 * lg)) << 1), _2 = Vg(f2, y2, g2, "none" !== x2, c2); h2.isUsingAppearanceVertexData || (h2.isUsingAppearanceVertexData = true, h2.layoutBasedVertexData = this.icon.getIconVertexData(o2, l3.numIconVertices)); for (let t3 = 0; t3 < _2.length; ++t3) { const e5 = _2[t3], r3 = h2.layoutBasedVertexData[0] || l3.tileAnchorX, n3 = h2.layoutBasedVertexData[1] || l3.tileAnchorY, i3 = 16 * e5.pixelOffsetTL.x, s3 = 16 * e5.pixelOffsetTL.y, a7 = 16 * e5.pixelOffsetBR.x, u6 = 16 * e5.pixelOffsetBR.y, c3 = 16 * e5.minFontScaleX, p3 = 16 * e5.minFontScaleY; this.icon.updateIconVertexData(o2, r3, n3, Math.round(32 * e5.tl.x), Math.round(32 * e5.tl.y), e5.texPrimary.x, e5.texPrimary.y, b2, w2, i3, s3, c3, p3), this.icon.updateIconVertexData(o2 + 1, r3, n3, Math.round(32 * e5.tr.x), Math.round(32 * e5.tr.y), e5.texPrimary.x + e5.texPrimary.w, e5.texPrimary.y, b2, w2, a7, s3, c3, p3), this.icon.updateIconVertexData(o2 + 2, r3, n3, Math.round(32 * e5.bl.x), Math.round(32 * e5.bl.y), e5.texPrimary.x, e5.texPrimary.y + e5.texPrimary.h, b2, w2, i3, u6, c3, p3), this.icon.updateIconVertexData(o2 + 3, r3, n3, Math.round(32 * e5.br.x), Math.round(32 * e5.br.y), e5.texPrimary.x + e5.texPrimary.w, e5.texPrimary.y + e5.texPrimary.h, b2, w2, a7, u6, c3, p3), o2 += 4; } const A2 = l3.numIconVertices - 4 * _2.length; for (let t3 = 0; t3 < A2; ++t3) this.icon.updateIconVertexData(o2 + t3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); s2 = true; } else o2 += l3.numIconVertices; } else if (h2.usesAppearanceIconAsPlaceholder) this.layers[0].appearances && this.layers[0].appearances.length > 0 && (this.icon.updateIconVertexData(o2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0), this.icon.updateIconVertexData(o2 + 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0), this.icon.updateIconVertexData(o2 + 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0), this.icon.updateIconVertexData(o2 + 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0), s2 = true), o2 += l3.numIconVertices, h2.activeAppearance = null; else if (h2.isUsingAppearanceVertexData) { const t3 = 12, e3 = h2.layoutBasedVertexData.length / t3; for (let r3 = 0; r3 < e3; ++r3) { const e4 = r3 * t3; this.icon.updateIconVertexData(o2 + r3, h2.layoutBasedVertexData[e4 + 0], h2.layoutBasedVertexData[e4 + 1], h2.layoutBasedVertexData[e4 + 2], h2.layoutBasedVertexData[e4 + 3], h2.layoutBasedVertexData[e4 + 4], h2.layoutBasedVertexData[e4 + 5], h2.layoutBasedVertexData[e4 + 6], h2.layoutBasedVertexData[e4 + 7], h2.layoutBasedVertexData[e4 + 8], h2.layoutBasedVertexData[e4 + 9], h2.layoutBasedVertexData[e4 + 10], h2.layoutBasedVertexData[e4 + 11]); } o2 += e3, h2.isUsingAppearanceVertexData = false, h2.activeAppearance = null, s2 = true; } else o2 += l3.numIconVertices, h2.activeAppearance = null; } } return s2; } update(t2, e2, r2, n2, i2, s2, o2) { this.text.programConfigurations.updatePaintArrays(t2, e2, i2, r2, n2, s2, o2, this.worldview), this.icon.programConfigurations.updatePaintArrays(t2, e2, i2, r2, n2, s2, o2, this.worldview); } updateRoadElevation(t2) { if ("road" !== this.elevationType || !this.elevationFeatures) return; if (this.elevationStateComplete) return; this.elevationStateComplete = true, this.hasAnyZOffset = false; let e2 = false; const r2 = vu(t2), n2 = 1 / r2; let i2 = false, s2 = false; for (let t3 = 0; t3 < this.symbolInstances.length; t3++) { const o2 = this.symbolInstances.get(t3), a2 = M(1, 0, 0), l2 = M(0, 1, 0), { numHorizontalGlyphVertices: u2, numVerticalGlyphVertices: c2, numIconVertices: h2, numVerticalIconVertices: p2 } = o2, d2 = u2 > 0 || c2 > 0, f2 = h2 > 0, m2 = this.elevationFeatures[o2.elevationFeatureIndex]; if (m2) { const t4 = new It(o2.tileAnchorX, o2.tileAnchorY), u3 = 0.075 + m2.pointElevation(t4); o2.zOffset !== u3 && (e2 = true, o2.zOffset = u3), 0 !== u3 && (this.hasAnyZOffset = true); const c3 = m2.computeSlopeNormal(t4, n2), h3 = lt(tt(), M(0, 0, 1), c3); G(a2, a2, h3), G(l2, l2, h3), a2[2] *= r2, l2[2] *= r2, 1 === a2[0] && 0 === a2[1] && 0 === a2[2] && 0 === l2[0] && 1 === l2[1] && 0 === l2[2] || (i2 = i2 || d2, s2 = s2 || f2); } if (d2 && (Gx(this.text.orientationVertexArray, u2, a2, l2), Gx(this.text.orientationVertexArray, c2, a2, l2)), f2) { const { placedIconSymbolIndex: t4, verticalPlacedIconSymbolIndex: e3 } = o2; t4 >= 0 && Gx(this.icon.orientationVertexArray, h2, a2, l2), e3 >= 0 && Gx(this.icon.orientationVertexArray, p2, a2, l2); } } i2 || (this.text.orientationVertexArray = void 0), s2 || (this.icon.orientationVertexArray = void 0), e2 && (this.zOffsetBuffersNeedUpload = true, this.zOffsetSortDirty = true); } updateZOffset() { const t2 = (t3, e3, n3) => { r2 += e3, r2 > t3.length && t3.resize(r2); for (let i2 = -e3; i2 < 0; i2++) t3.emplace(i2 + r2, n3); }, e2 = (t3, e3, r3) => { n2 += e3, n2 > t3.length && t3.resize(n2); for (let i2 = -e3; i2 < 0; i2++) t3.emplace(i2 + n2, r3); }; if (!this.zOffsetBuffersNeedUpload) return; this.zOffsetBuffersNeedUpload = false; let r2 = 0, n2 = 0; for (let r3 = 0; r3 < this.symbolInstances.length; r3++) { const n3 = this.symbolInstances.get(r3), { numHorizontalGlyphVertices: i2, numVerticalGlyphVertices: s2, numIconVertices: o2 } = n3, a2 = n3.zOffset, l2 = o2 > 0; if ((i2 > 0 || s2 > 0) && (t2(this.text.zOffsetVertexArray, i2, a2), t2(this.text.zOffsetVertexArray, s2, a2)), l2) { const { placedIconSymbolIndex: t3, verticalPlacedIconSymbolIndex: r4 } = n3; t3 >= 0 && e2(this.icon.zOffsetVertexArray, o2, a2), r4 >= 0 && e2(this.icon.zOffsetVertexArray, n3.numVerticalIconVertices, a2); } } this.text.zOffsetVertexBuffer && this.text.zOffsetVertexBuffer.updateData(this.text.zOffsetVertexArray), this.icon.zOffsetVertexBuffer && this.icon.zOffsetVertexBuffer.updateData(this.icon.zOffsetVertexArray); } isEmpty() { return 0 === this.symbolInstances.length && !this.hasRTLText; } uploadPending() { return !this.uploaded || this.text.programConfigurations.needsUpload || this.icon.programConfigurations.needsUpload; } upload(t2, e2, r2, n2, i2) { !this.uploaded && this.hasDebugData() && (this.textCollisionBox.upload(t2), this.iconCollisionBox.upload(t2)), this.text.upload(t2, this.sortFeaturesByY, !this.uploaded, this.text.programConfigurations.needsUpload, this.zOffsetBuffersNeedUpload, false), null === this.hasAppearances && (this.hasAppearances = this.layers.some((t3) => t3.appearances && t3.appearances.length > 0)), this.icon.upload(t2, this.sortFeaturesByY, !this.uploaded, this.icon.programConfigurations.needsUpload, this.zOffsetBuffersNeedUpload, this.hasAppearances), this.uploaded = true; } updateAppearances(t2, e2, r2, n2) { return !!(t2 && e2 && r2) && !(!this.icon.layoutVertexArray || 0 === this.icon.layoutVertexArray.length) && !!this.icon.layoutVertexArray.arrayBuffer && void (this.updateAppearanceBasedIconTextures(t2, e2, r2, n2) && this.icon.layoutVertexBuffer && null !== this.icon.layoutVertexArray.arrayBuffer && this.icon.layoutVertexArray.length === this.icon.layoutVertexBuffer.length && this.icon.layoutVertexBuffer.updateData(this.icon.layoutVertexArray)); } destroyDebugData() { this.textCollisionBox.destroy(), this.iconCollisionBox.destroy(); } getProjection() { return this.projectionInstance || (this.projectionInstance = Lx(this.projection)), this.projectionInstance; } destroy() { this.text.destroy(), this.icon.destroy(), this.hasDebugData() && this.destroyDebugData(); } addToLineVertexArray(t2, e2) { const r2 = this.lineVertexArray.length; if (void 0 !== t2.segment) for (const { x: t3, y: r3 } of e2) this.lineVertexArray.emplaceBack(t3, r3); return { lineStartIndex: r2, lineLength: this.lineVertexArray.length - r2 }; } addSymbols(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2, y2, g2) { const x2 = t2.indexArray, v2 = t2.layoutVertexArray, b2 = t2.globeExtVertexArray, w2 = t2.segments.prepareSegment(4 * g2, v2, x2, this.canOverlap ? s2.sortKey : void 0), _2 = this.glyphOffsetArray.length, A2 = w2.vertexLength, I2 = this.allowVerticalPlacement && o2 === $y.vertical ? Math.PI / 2 : 0, M2 = s2.text && s2.text.sections; for (let n3 = 0; n3 < e2.length; n3++) { const { tl: i3, tr: o3, bl: u3, br: c3, texPrimary: h3, texSecondary: y3, pixelOffsetTL: g3, pixelOffsetBR: _3, minFontScaleX: A3, minFontScaleY: S3, glyphOffset: P3, isSDF: k2, sectionIndex: B2 } = e2[n3], z2 = w2.vertexLength, T2 = P3[1]; if (Nx(v2, l2.x, l2.y, i3.x, T2 + i3.y, h3.x, h3.y, r2, k2, g3.x, g3.y, A3, S3), Nx(v2, l2.x, l2.y, o3.x, T2 + o3.y, h3.x + h3.w, h3.y, r2, k2, _3.x, g3.y, A3, S3), Nx(v2, l2.x, l2.y, u3.x, T2 + u3.y, h3.x, h3.y + h3.h, r2, k2, g3.x, _3.y, A3, S3), Nx(v2, l2.x, l2.y, c3.x, T2 + c3.y, h3.x + h3.w, h3.y + h3.h, r2, k2, _3.x, _3.y, A3, S3), a2) { const { x: e3, y: r3, z: n4 } = a2.anchor, [i4, s3, o4] = a2.up; $x(b2, e3, r3, n4, i4, s3, o4), $x(b2, e3, r3, n4, i4, s3, o4), $x(b2, e3, r3, n4, i4, s3, o4), $x(b2, e3, r3, n4, i4, s3, o4), qx(t2.dynamicLayoutVertexArray, e3, r3, n4, I2); } else qx(t2.dynamicLayoutVertexArray, l2.x, l2.y, l2.z, I2); if (m2) { const e3 = y3 || h3; jx(t2.iconTransitioningVertexArray, e3.x, e3.y), jx(t2.iconTransitioningVertexArray, e3.x + e3.w, e3.y), jx(t2.iconTransitioningVertexArray, e3.x, e3.y + e3.h), jx(t2.iconTransitioningVertexArray, e3.x + e3.w, e3.y + e3.h); } x2.emplaceBack(z2, z2 + 1, z2 + 2), x2.emplaceBack(z2 + 1, z2 + 2, z2 + 3), w2.vertexLength += 4, w2.primitiveLength += 2, this.glyphOffsetArray.emplaceBack(P3[0]), n3 !== e2.length - 1 && B2 === e2[n3 + 1].sectionIndex || t2.programConfigurations.populatePaintArrays(v2.length, s2, s2.index, {}, p2, d2, f2, M2 && M2[B2], this.worldview); } const S2 = g2 - e2.length; 0 !== S2 && this._addNullVertices(S2, v2, r2, a2, b2, t2, m2, w2, x2); const P2 = a2 ? a2.anchor : l2; t2.placedSymbolArray.emplaceBack(P2.x, P2.y, P2.z, l2.x, l2.y, _2, this.glyphOffsetArray.length - _2, A2, u2, c2, l2.segment, r2 ? r2[0] : 0, r2 ? r2[1] : 0, n2[0], n2[1], o2, 0, 0, 0, h2, 0), t2.symbolInstanceIndices.push(y2); } _addNullVertices(t2, e2, r2, n2, i2, s2, o2, a2, l2) { for (let u2 = 0; u2 < t2; u2++) { for (let t4 = 0; t4 < 4; t4++) Nx(e2, 0, 0, 0, 0, 0, 0, r2, false, 0, 0, 0, 0), n2 ? ($x(i2, 0, 0, 0, 0, 0, 0), qx(s2.dynamicLayoutVertexArray, 0, 0, 0, 0)) : qx(s2.dynamicLayoutVertexArray, 0, 0, 0, 0), o2 && jx(s2.iconTransitioningVertexArray, 0, 0); const t3 = a2.vertexLength; l2.emplaceBack(t3, t3 + 1, t3 + 2), l2.emplaceBack(t3 + 1, t3 + 2, t3 + 3), a2.vertexLength += 4, a2.primitiveLength += 2, this.glyphOffsetArray.emplaceBack(0); } } _commitLayoutVertex(t2, e2, r2, n2, i2, s2, o2) { t2.emplaceBack(e2, r2, n2, i2, s2, Math.round(o2.x), Math.round(o2.y)); } _addCollisionDebugVertices(t2, e2, r2, n2, i2, s2, o2) { const a2 = r2.segments.prepareSegment(4, r2.layoutVertexArray, r2.indexArray), l2 = a2.vertexLength, u2 = o2.tileAnchorX, c2 = o2.tileAnchorY; for (let t3 = 0; t3 < 4; t3++) r2.collisionVertexArray.emplaceBack(0, 0, 0, 0, 0, 0); this._commitDebugCollisionVertexUpdate(r2.collisionVertexArrayExt, e2, t2.padding, o2.zOffset), this._commitLayoutVertex(r2.layoutVertexArray, n2, i2, s2, u2, c2, new It(t2.x1, t2.y1)), this._commitLayoutVertex(r2.layoutVertexArray, n2, i2, s2, u2, c2, new It(t2.x2, t2.y1)), this._commitLayoutVertex(r2.layoutVertexArray, n2, i2, s2, u2, c2, new It(t2.x2, t2.y2)), this._commitLayoutVertex(r2.layoutVertexArray, n2, i2, s2, u2, c2, new It(t2.x1, t2.y2)), a2.vertexLength += 4; const h2 = r2.indexArray; h2.emplaceBack(l2, l2 + 1), h2.emplaceBack(l2 + 1, l2 + 2), h2.emplaceBack(l2 + 2, l2 + 3), h2.emplaceBack(l2 + 3, l2), a2.primitiveLength += 4; } _addTextDebugCollisionBoxes(t2, e2, r2, n2, i2, s2) { for (let o2 = n2; o2 < i2; o2++) { const n3 = r2.get(o2), i3 = this.getSymbolInstanceTextSize(t2, s2, e2, o2); this._addCollisionDebugVertices(n3, i3, this.textCollisionBox, n3.projectedAnchorX, n3.projectedAnchorY, n3.projectedAnchorZ, s2); } } _addIconDebugCollisionBoxes(t2, e2, r2, n2, i2, s2) { for (let o2 = n2; o2 < i2; o2++) { const n3 = r2.get(o2), i3 = this.getSymbolInstanceIconSize(t2, e2, s2.placedIconSymbolIndex); this._addCollisionDebugVertices(n3, i3, this.iconCollisionBox, n3.projectedAnchorX, n3.projectedAnchorY, n3.projectedAnchorZ, s2); } } generateCollisionDebugBuffers(t2, e2, r2) { this.hasDebugData() && this.destroyDebugData(), this.textCollisionBox = new Zx(Ta, yy.members, Ba), this.iconCollisionBox = new Zx(Ta, yy.members, Ba); const n2 = hg(this.iconSizeData, t2), i2 = hg(this.textSizeData, t2, r2); for (let r3 = 0; r3 < this.symbolInstances.length; r3++) { const s2 = this.symbolInstances.get(r3); this._addTextDebugCollisionBoxes(i2, t2, e2, s2.textBoxStartIndex, s2.textBoxEndIndex, s2), this._addTextDebugCollisionBoxes(i2, t2, e2, s2.verticalTextBoxStartIndex, s2.verticalTextBoxEndIndex, s2), this._addIconDebugCollisionBoxes(n2, t2, e2, s2.iconBoxStartIndex, s2.iconBoxEndIndex, s2), this._addIconDebugCollisionBoxes(n2, t2, e2, s2.verticalIconBoxStartIndex, s2.verticalIconBoxEndIndex, s2); } } getSymbolInstanceTextSize(t2, e2, r2, n2) { const i2 = this.text.placedSymbolArray.get(e2.rightJustifiedTextSymbolIndex >= 0 ? e2.rightJustifiedTextSymbolIndex : e2.centerJustifiedTextSymbolIndex >= 0 ? e2.centerJustifiedTextSymbolIndex : e2.leftJustifiedTextSymbolIndex >= 0 ? e2.leftJustifiedTextSymbolIndex : e2.verticalPlacedTextSymbolIndex >= 0 ? e2.verticalPlacedTextSymbolIndex : n2), s2 = cg(this.textSizeData, t2, i2) / xy; return this.tilePixelRatio * s2; } getSymbolInstanceIconSize(t2, e2, r2) { const n2 = this.icon.placedSymbolArray.get(r2), i2 = cg(this.iconSizeData, t2, n2); return this.tilePixelRatio * i2; } _commitDebugCollisionVertexUpdate(t2, e2, r2, n2) { t2.emplaceBack(e2, -r2, -r2, n2), t2.emplaceBack(e2, r2, -r2, n2), t2.emplaceBack(e2, r2, r2, n2), t2.emplaceBack(e2, -r2, r2, n2); } _updateTextDebugCollisionBoxes(t2, e2, r2, n2, i2, s2, o2) { for (let o3 = n2; o3 < i2; o3++) { const n3 = r2.get(o3), i3 = this.getSymbolInstanceTextSize(t2, s2, e2, o3); this._commitDebugCollisionVertexUpdate(this.textCollisionBox.collisionVertexArrayExt, i3, n3.padding, s2.zOffset); } } _updateIconDebugCollisionBoxes(t2, e2, r2, n2, i2, s2, o2) { for (let o3 = n2; o3 < i2; o3++) { const n3 = r2.get(o3), i3 = this.getSymbolInstanceIconSize(t2, e2, s2.placedIconSymbolIndex); this._commitDebugCollisionVertexUpdate(this.iconCollisionBox.collisionVertexArrayExt, i3, n3.padding, s2.zOffset); } } updateCollisionDebugBuffers(t2, e2, r2, n2) { if (!this.hasDebugData()) return; this.hasTextCollisionBoxData() && this.textCollisionBox.collisionVertexArrayExt.clear(), this.hasIconCollisionBoxData() && this.iconCollisionBox.collisionVertexArrayExt.clear(); const i2 = hg(this.iconSizeData, t2, n2), s2 = hg(this.textSizeData, t2, r2); for (let o2 = 0; o2 < this.symbolInstances.length; o2++) { const a2 = this.symbolInstances.get(o2); this._updateTextDebugCollisionBoxes(s2, t2, e2, a2.textBoxStartIndex, a2.textBoxEndIndex, a2, r2), this._updateTextDebugCollisionBoxes(s2, t2, e2, a2.verticalTextBoxStartIndex, a2.verticalTextBoxEndIndex, a2, r2), this._updateIconDebugCollisionBoxes(i2, t2, e2, a2.iconBoxStartIndex, a2.iconBoxEndIndex, a2, n2), this._updateIconDebugCollisionBoxes(i2, t2, e2, a2.verticalIconBoxStartIndex, a2.verticalIconBoxEndIndex, a2, n2); } this.hasTextCollisionBoxData() && this.textCollisionBox.collisionVertexBufferExt && this.textCollisionBox.collisionVertexBufferExt.updateData(this.textCollisionBox.collisionVertexArrayExt), this.hasIconCollisionBoxData() && this.iconCollisionBox.collisionVertexBufferExt && this.iconCollisionBox.collisionVertexBufferExt.updateData(this.iconCollisionBox.collisionVertexArrayExt); } _deserializeCollisionBoxesForSymbol(t2, e2, r2, n2, i2, s2, o2, a2, l2) { const u2 = {}; if (e2 < r2) { const { x1: r3, y1: n3, x2: i3, y2: s3, padding: o3, projectedAnchorX: a3, projectedAnchorY: l3, projectedAnchorZ: c2, tileAnchorX: h2, tileAnchorY: p2, featureIndex: d2 } = t2.get(e2); u2.textBox = { x1: r3, y1: n3, x2: i3, y2: s3, padding: o3, projectedAnchorX: a3, projectedAnchorY: l3, projectedAnchorZ: c2, tileAnchorX: h2, tileAnchorY: p2 }, u2.textFeatureIndex = d2; } if (n2 < i2) { const { x1: e3, y1: r3, x2: i3, y2: s3, padding: o3, projectedAnchorX: a3, projectedAnchorY: l3, projectedAnchorZ: c2, tileAnchorX: h2, tileAnchorY: p2, featureIndex: d2 } = t2.get(n2); u2.verticalTextBox = { x1: e3, y1: r3, x2: i3, y2: s3, padding: o3, projectedAnchorX: a3, projectedAnchorY: l3, projectedAnchorZ: c2, tileAnchorX: h2, tileAnchorY: p2 }, u2.verticalTextFeatureIndex = d2; } if (s2 < o2) { const { x1: e3, y1: r3, x2: n3, y2: i3, padding: o3, projectedAnchorX: a3, projectedAnchorY: l3, projectedAnchorZ: c2, tileAnchorX: h2, tileAnchorY: p2, featureIndex: d2 } = t2.get(s2); u2.iconBox = { x1: e3, y1: r3, x2: n3, y2: i3, padding: o3, projectedAnchorX: a3, projectedAnchorY: l3, projectedAnchorZ: c2, tileAnchorX: h2, tileAnchorY: p2 }, u2.iconFeatureIndex = d2; } if (a2 < l2) { const { x1: e3, y1: r3, x2: n3, y2: i3, padding: s3, projectedAnchorX: o3, projectedAnchorY: l3, projectedAnchorZ: c2, tileAnchorX: h2, tileAnchorY: p2, featureIndex: d2 } = t2.get(a2); u2.verticalIconBox = { x1: e3, y1: r3, x2: n3, y2: i3, padding: s3, projectedAnchorX: o3, projectedAnchorY: l3, projectedAnchorZ: c2, tileAnchorX: h2, tileAnchorY: p2 }, u2.verticalIconFeatureIndex = d2; } return u2; } deserializeCollisionBoxes(t2) { this.collisionArrays = []; for (let e2 = 0; e2 < this.symbolInstances.length; e2++) { const r2 = this.symbolInstances.get(e2); this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t2, r2.textBoxStartIndex, r2.textBoxEndIndex, r2.verticalTextBoxStartIndex, r2.verticalTextBoxEndIndex, r2.iconBoxStartIndex, r2.iconBoxEndIndex, r2.verticalIconBoxStartIndex, r2.verticalIconBoxEndIndex)); } } hasTextData() { return this.text.segments.get().length > 0; } hasIconData() { return this.icon.segments.get().length > 0; } hasDebugData() { return this.textCollisionBox && this.iconCollisionBox; } hasTextCollisionBoxData() { return this.hasDebugData() && this.textCollisionBox.segments.get().length > 0; } hasIconCollisionBoxData() { return this.hasDebugData() && this.iconCollisionBox.segments.get().length > 0; } hasIconTextFit() { return this.hasAnyIconTextFit; } addIndicesForPlacedSymbol(t2, e2) { const r2 = t2.placedSymbolArray.get(e2), n2 = r2.vertexStartIndex + 4 * r2.numGlyphs; for (let e3 = r2.vertexStartIndex; e3 < n2; e3 += 4) t2.indexArray.emplaceBack(e3, e3 + 1, e3 + 2), t2.indexArray.emplaceBack(e3 + 1, e3 + 2, e3 + 3); } getSortedSymbolIndexes(t2) { if (this.sortedAngle === t2 && void 0 !== this.symbolInstanceIndexes) return this.symbolInstanceIndexes; const e2 = Math.sin(t2), r2 = Math.cos(t2), n2 = [], i2 = [], s2 = []; for (let t3 = 0; t3 < this.symbolInstances.length; ++t3) { s2.push(t3); const o2 = this.symbolInstances.get(t3); n2.push(0 | Math.round(e2 * o2.tileAnchorX + r2 * o2.tileAnchorY)), i2.push(o2.featureIndex); } return s2.sort((t3, e3) => n2[t3] - n2[e3] || i2[e3] - i2[t3]), s2; } getSortedIndexesByZOffset() { if (!this.zOffsetSortDirty) return this.symbolInstanceIndexesSortedZOffset; if (!this.symbolInstanceIndexesSortedZOffset) { this.symbolInstanceIndexesSortedZOffset = []; for (let t2 = 0; t2 < this.symbolInstances.length; ++t2) this.symbolInstanceIndexesSortedZOffset.push(t2); } return this.zOffsetSortDirty = false, this.symbolInstanceIndexesSortedZOffset.sort((t2, e2) => this.symbolInstances.get(e2).zOffset - this.symbolInstances.get(t2).zOffset); } addToSortKeyRanges(t2, e2) { const r2 = this.sortKeyRanges[this.sortKeyRanges.length - 1]; r2 && r2.sortKey === e2 ? r2.symbolInstanceEnd = t2 + 1 : this.sortKeyRanges.push({ sortKey: e2, symbolInstanceStart: t2, symbolInstanceEnd: t2 + 1 }); } sortFeatures(t2) { if (this.sortFeaturesByY && this.sortedAngle !== t2 && !(this.text.segments.get().length > 1 || this.icon.segments.get().length > 1)) { this.symbolInstanceIndexes = this.getSortedSymbolIndexes(t2), this.sortedAngle = t2, this.text.indexArray.clear(), this.icon.indexArray.clear(), this.featureSortOrder = []; for (const t3 of this.symbolInstanceIndexes) { const e2 = this.symbolInstances.get(t3); this.featureSortOrder.push(e2.featureIndex); const { rightJustifiedTextSymbolIndex: r2, centerJustifiedTextSymbolIndex: n2, leftJustifiedTextSymbolIndex: i2, verticalPlacedTextSymbolIndex: s2, placedIconSymbolIndex: o2, verticalPlacedIconSymbolIndex: a2 } = e2; r2 >= 0 && this.addIndicesForPlacedSymbol(this.text, r2), n2 >= 0 && n2 !== r2 && this.addIndicesForPlacedSymbol(this.text, n2), i2 >= 0 && i2 !== n2 && i2 !== r2 && this.addIndicesForPlacedSymbol(this.text, i2), s2 >= 0 && this.addIndicesForPlacedSymbol(this.text, s2), o2 >= 0 && this.addIndicesForPlacedSymbol(this.icon, o2), a2 >= 0 && this.addIndicesForPlacedSymbol(this.icon, a2); } this.text.indexBuffer && this.text.indexBuffer.updateData(this.text.indexArray), this.icon.indexBuffer && this.icon.indexBuffer.updateData(this.icon.indexArray); } } getElevationFeatureForText(t2) { const e2 = this.symbolInstances.get(this.text.symbolInstanceIndices[t2]).elevationFeatureIndex; let r2; return this.elevationFeatures && e2 < this.elevationFeatures.length && (r2 = this.elevationFeatures[e2]), r2; } } function Yx(t2, e2) { return e2.replace(/{([^{}]+)}/g, (e3, r2) => r2 in t2 ? String(t2[r2]) : ""); } let Kx, Jx, Qx; Qs(Wx, "SymbolBucket", { omit: ["layers", "collisionBoxArray", "compareText", "features"] }), Wx.addDynamicAttributes = qx; class tv { constructor(t2) { this.type = t2.property.overrides ? t2.property.overrides.runtimeType : gr, this.defaultValue = t2; } evaluate(t2) { if (t2.formattedSection) { const e2 = this.defaultValue.property.overrides; if (e2 && e2.hasOverride(t2.formattedSection)) return e2.getOverride(t2.formattedSection); } return t2.feature && t2.featureState ? this.defaultValue.evaluate(t2.feature, t2.featureState) : this.defaultValue.property.specification.default; } eachChild(t2) { this.defaultValue.isConstant() || t2(this.defaultValue.value._styleExpression.expression); } outputDefined() { return false; } serialize() { return null; } } Qs(tv, "FormatSectionOverride", { omit: ["defaultValue"] }); const ev = () => Qx || (Qx = { layout: Kx || (Kx = new Do({ "symbol-placement": new Vo(Ro.layout_symbol["symbol-placement"]), "symbol-spacing": new Vo(Ro.layout_symbol["symbol-spacing"]), "symbol-avoid-edges": new Vo(Ro.layout_symbol["symbol-avoid-edges"]), "symbol-sort-key": new Fo(Ro.layout_symbol["symbol-sort-key"]), "symbol-z-order": new Vo(Ro.layout_symbol["symbol-z-order"]), "symbol-z-elevate": new Vo(Ro.layout_symbol["symbol-z-elevate"]), "symbol-elevation-reference": new Vo(Ro.layout_symbol["symbol-elevation-reference"]), "icon-allow-overlap": new Vo(Ro.layout_symbol["icon-allow-overlap"]), "icon-ignore-placement": new Vo(Ro.layout_symbol["icon-ignore-placement"]), "icon-optional": new Vo(Ro.layout_symbol["icon-optional"]), "icon-rotation-alignment": new Vo(Ro.layout_symbol["icon-rotation-alignment"]), "icon-size": new Fo(Ro.layout_symbol["icon-size"]), "icon-size-scale-range": new Vo(Ro.layout_symbol["icon-size-scale-range"]), "icon-text-fit": new Fo(Ro.layout_symbol["icon-text-fit"]), "icon-text-fit-padding": new Fo(Ro.layout_symbol["icon-text-fit-padding"]), "icon-image": new Fo(Ro.layout_symbol["icon-image"]), "icon-image-use-theme": new Vo({ type: "string", default: "default", "property-type": "data-constant" }), "icon-rotate": new Fo(Ro.layout_symbol["icon-rotate"]), "icon-padding": new Vo(Ro.layout_symbol["icon-padding"]), "icon-keep-upright": new Vo(Ro.layout_symbol["icon-keep-upright"]), "icon-offset": new Fo(Ro.layout_symbol["icon-offset"]), "icon-anchor": new Fo(Ro.layout_symbol["icon-anchor"]), "icon-pitch-alignment": new Vo(Ro.layout_symbol["icon-pitch-alignment"]), "text-pitch-alignment": new Vo(Ro.layout_symbol["text-pitch-alignment"]), "text-rotation-alignment": new Vo(Ro.layout_symbol["text-rotation-alignment"]), "text-field": new Fo(Ro.layout_symbol["text-field"]), "text-font": new Fo(Ro.layout_symbol["text-font"]), "text-size": new Fo(Ro.layout_symbol["text-size"]), "text-size-scale-range": new Vo(Ro.layout_symbol["text-size-scale-range"]), "text-max-width": new Fo(Ro.layout_symbol["text-max-width"]), "text-line-height": new Fo(Ro.layout_symbol["text-line-height"]), "text-letter-spacing": new Fo(Ro.layout_symbol["text-letter-spacing"]), "text-justify": new Fo(Ro.layout_symbol["text-justify"]), "text-radial-offset": new Fo(Ro.layout_symbol["text-radial-offset"]), "text-variable-anchor": new Vo(Ro.layout_symbol["text-variable-anchor"]), "text-anchor": new Fo(Ro.layout_symbol["text-anchor"]), "text-max-angle": new Vo(Ro.layout_symbol["text-max-angle"]), "text-writing-mode": new Vo(Ro.layout_symbol["text-writing-mode"]), "text-rotate": new Fo(Ro.layout_symbol["text-rotate"]), "text-padding": new Vo(Ro.layout_symbol["text-padding"]), "text-keep-upright": new Vo(Ro.layout_symbol["text-keep-upright"]), "text-transform": new Fo(Ro.layout_symbol["text-transform"]), "text-offset": new Fo(Ro.layout_symbol["text-offset"]), "text-allow-overlap": new Vo(Ro.layout_symbol["text-allow-overlap"]), "text-ignore-placement": new Vo(Ro.layout_symbol["text-ignore-placement"]), "text-optional": new Vo(Ro.layout_symbol["text-optional"]), visibility: new Vo(Ro.layout_symbol.visibility) })), paint: Jx || (Jx = new Do({ "icon-opacity": new Fo(Ro.paint_symbol["icon-opacity"]), "icon-occlusion-opacity": new Fo(Ro.paint_symbol["icon-occlusion-opacity"]), "icon-emissive-strength": new Fo(Ro.paint_symbol["icon-emissive-strength"]), "text-emissive-strength": new Fo(Ro.paint_symbol["text-emissive-strength"]), "icon-color": new Fo(Ro.paint_symbol["icon-color"]), "icon-halo-color": new Fo(Ro.paint_symbol["icon-halo-color"]), "icon-halo-width": new Fo(Ro.paint_symbol["icon-halo-width"]), "icon-halo-blur": new Fo(Ro.paint_symbol["icon-halo-blur"]), "icon-translate": new Vo(Ro.paint_symbol["icon-translate"]), "icon-translate-anchor": new Vo(Ro.paint_symbol["icon-translate-anchor"]), "icon-image-cross-fade": new Vo(Ro.paint_symbol["icon-image-cross-fade"]), "text-opacity": new Fo(Ro.paint_symbol["text-opacity"]), "text-occlusion-opacity": new Fo(Ro.paint_symbol["text-occlusion-opacity"]), "text-color": new Fo(Ro.paint_symbol["text-color"], { runtimeType: wr, getOverride: (t2) => t2.textColor, hasOverride: (t2) => !!t2.textColor }), "text-halo-color": new Fo(Ro.paint_symbol["text-halo-color"]), "text-halo-width": new Fo(Ro.paint_symbol["text-halo-width"]), "text-halo-blur": new Fo(Ro.paint_symbol["text-halo-blur"]), "text-translate": new Vo(Ro.paint_symbol["text-translate"]), "text-translate-anchor": new Vo(Ro.paint_symbol["text-translate-anchor"]), "icon-color-saturation": new Vo(Ro.paint_symbol["icon-color-saturation"]), "icon-color-contrast": new Vo(Ro.paint_symbol["icon-color-contrast"]), "icon-color-brightness-min": new Vo(Ro.paint_symbol["icon-color-brightness-min"]), "icon-color-brightness-max": new Vo(Ro.paint_symbol["icon-color-brightness-max"]), "symbol-z-offset": new Fo(Ro.paint_symbol["symbol-z-offset"]), "icon-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "icon-halo-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "text-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "text-halo-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }) })) }, Qx); class rv extends oa { constructor(t2, e2, r2, n2) { super(t2, ev(), e2, r2, n2, t2.layout ? t2.layout["icon-image-use-theme"] : null), this._colorAdjustmentMatrix = u([]), this.hasOcclusionOpacityProperties = void 0 !== t2.paint && ("icon-occlusion-opacity" in t2.paint || "text-occlusion-opacity" in t2.paint); } _handleSpecialPaintPropertyUpdate(t2) { "icon-occlusion-opacity" !== t2 && "text-occlusion-opacity" !== t2 || (this.hasOcclusionOpacityProperties = true); } recalculate(t2, e2) { super.recalculate(t2, e2), this.appearances && this.appearances.forEach((r3) => { r3.recalculate(t2, e2, this.iconImageUseTheme); }), "auto" === this.layout.get("icon-rotation-alignment") && (this.layout._values["icon-rotation-alignment"] = "point" !== this.layout.get("symbol-placement") ? "map" : "viewport"), "auto" === this.layout.get("text-rotation-alignment") && (this.layout._values["text-rotation-alignment"] = "point" !== this.layout.get("symbol-placement") ? "map" : "viewport"), "auto" === this.layout.get("text-pitch-alignment") && (this.layout._values["text-pitch-alignment"] = this.layout.get("text-rotation-alignment")), "auto" === this.layout.get("icon-pitch-alignment") && (this.layout._values["icon-pitch-alignment"] = this.layout.get("icon-rotation-alignment")); const r2 = this.layout.get("text-writing-mode"); if (r2) { const t3 = []; for (const e3 of r2) t3.indexOf(e3) < 0 && t3.push(e3); this.layout._values["text-writing-mode"] = t3; } else this.layout._values["text-writing-mode"] = "point" === this.layout.get("symbol-placement") ? ["horizontal"] : ["horizontal", "vertical"]; this._setPaintOverrides(); } getColorAdjustmentMatrix(t2, e2, r2, n2) { return this._saturation === t2 && this._contrast === e2 && this._brightnessMin === r2 && this._brightnessMax === n2 || (this._colorAdjustmentMatrix = function(t3, e3, r3, n3) { t3 = ie(t3), e3 = ne(e3); const i2 = a(), s2 = t3 / 3, o2 = 1 - 2 * s2, l2 = [o2, s2, s2, 0, s2, o2, s2, 0, s2, s2, o2, 0, 0, 0, 0, 1], u2 = 0.5 - 0.5 * e3, c2 = n3 - r3; return h(i2, [c2, 0, 0, 0, 0, c2, 0, 0, 0, 0, c2, 0, r3, r3, r3, 1], [e3, 0, 0, 0, 0, e3, 0, 0, 0, 0, e3, 0, u2, u2, u2, 1]), h(i2, i2, l2), i2; }(t2, e2, r2, n2), this._saturation = t2, this._contrast = e2, this._brightnessMin = r2, this._brightnessMax = n2), this._colorAdjustmentMatrix; } getValueAndResolveTokens(t2, e2, r2, n2) { const i2 = this.layout.get(t2).evaluate(e2, {}, r2, n2), s2 = this._unevaluatedLayout._values[t2]; return s2.isDataDriven() || Ns(s2.value) || !i2 ? i2 : Yx(e2.properties, i2); } getAppearanceValueAndResolveTokens(t2, e2, r2, n2, i2) { const s2 = t2.getProperty(e2); if (!s2) return; const o2 = s2.evaluate(r2, {}, n2, i2), a2 = t2.getUnevaluatedProperties()._values[e2]; return a2.isDataDriven() || Ns(a2.value) || !o2 || "string" != typeof o2 ? o2 : Yx(r2.properties, o2); } createBucket(t2) { return new Wx(t2); } queryRadius() { return 0; } queryIntersectsFeature() { return false; } _setPaintOverrides() { for (const t2 of ev().paint.overridableProperties) { if (!rv.hasPaintOverride(this.layout, t2)) continue; const e2 = this.paint.get(t2), r2 = new tv(e2), n2 = new Us(r2, e2.property.specification, this.scope, this.options, this.layout.get("icon-image-use-theme")); let i2 = null; i2 = "constant" === e2.value.kind || "source" === e2.value.kind ? new $s("source", n2) : new Gs("composite", n2, e2.value.zoomStops, e2.value.interpolationType), this.paint._values[t2] = new To(e2.property, i2, e2.parameters); } } _handleOverridablePaintPropertyUpdate(t2, e2, r2) { return !(!this.layout || e2.isDataDriven() || r2.isDataDriven()) && rv.hasPaintOverride(this.layout, t2); } static hasPaintOverride(t2, e2) { const r2 = t2.get("text-field"), n2 = ev().paint.properties[e2]; let i2 = false; const s2 = (t3) => { for (const e3 of t3) if (n2.overrides && n2.overrides.hasOverride(e3)) return void (i2 = true); }; if ("constant" === r2.value.kind && r2.value.value instanceof Dr) s2(r2.value.value.sections); else if ("source" === r2.value.kind) { const t3 = (e4) => { i2 || (e4 instanceof $r && Nr(e4.value) === Mr ? s2(e4.value.sections) : e4 instanceof Xr ? s2(e4.sections) : e4.eachChild(t3)); }, e3 = r2.value; e3._styleExpression && t3(e3._styleExpression.expression); } return i2; } getProgramIds() { return ["symbol"]; } getDefaultProgramParams(t2, e2, r2) { return { config: new Ol(this, { zoom: e2, lut: r2 }), overrideFog: false }; } hasElevation() { return this.layout && "hd-road-markup" === this.layout.get("symbol-elevation-reference"); } } let nv, iv, sv, ov; var av = ha([{ name: "a_pos", type: "Int16", components: 2 }, { name: "a_texture_pos", type: "Int16", components: 2 }]); function lv(t2, e2, r2, n2, i2, a2, l2, u2) { const c2 = [t2, e2, 1, r2, n2, 1, i2, a2, 1], h2 = [l2, u2, 1], p2 = s([], c2), [d2, f2, m2] = $(h2, h2, p2); return o(c2, c2, [d2, 0, 0, 0, f2, 0, 0, 0, m2]); } function uv(t2, e2, r2, n2, i2, a2, l2, u2) { const c2 = function(t3, e3, r3, n3, i3, a3, l3, u3) { const c3 = lv(0, 0, 1, 0, 1, 1, 0, 1), h2 = lv(t3, e3, r3, n3, i3, a3, l3, u3); return o(h2, h2, s([], c3)); }(t2, e2, r2, n2, i2, a2, l2, u2); return [c2[2] / c2[8] / Un, c2[5] / c2[8] / Un]; } function cv(t2) { return [t2[0], Math.min(Math.max(t2[1], -mu), mu)]; } class hv extends nr { constructor(t2, e2, r2, n2) { super(), this.id = t2, this.dispatcher = r2, this.coordinates = e2.coordinates, this.type = "image", this.minzoom = 0, this.maxzoom = 22, this.tileSize = 512, this.tiles = {}, this._loaded = false, this.onNorthPole = false, this.onSouthPole = false, this.setEventedParent(n2), this.options = e2, this._dirty = false; } load(t2, e2) { if (this._loaded = e2 || false, this.fire(new Qe("dataloading", { dataType: "source" })), this.url = this.options.url, !this.url) return t2 && (this.coordinates = t2), this._loaded = true, void this._finishLoading(); this._imageRequest = Ge(this.map._requestManager.transformRequest(this.url, Ce.Image), (e3, r2) => { this._imageRequest = null, this._loaded = true, e3 ? this.fire(new tr(e3)) : r2 && (this.image = r2 instanceof HTMLImageElement ? ye.getImageData(r2) : r2, this._dirty = true, this.width = this.image.width, this.height = this.image.height, t2 && (this.coordinates = t2), this._finishLoading()); }); } loaded() { return this._loaded; } updateImage(t2) { return t2.url ? (this._imageRequest && t2.url !== this.options.url && (this._imageRequest.cancel(), this._imageRequest = null), this.options.url = t2.url, this.load(t2.coordinates, this._loaded), this) : this; } setTexture(t2) { if (!(t2.handle instanceof WebGLTexture)) throw new Error("The provided handle is not a WebGLTexture instance"); return this.texture = new Ef(this.map.painter.context, t2.handle), this.width = t2.dimensions[0], this.height = t2.dimensions[1], this._dirty = false, this._loaded = true, this._finishLoading(), this; } _finishLoading() { this.map && (this.setCoordinates(this.coordinates), this.fire(new Qe("data", { dataType: "source", sourceDataType: "metadata" }))); } onAdd(t2) { this.map = t2, this.load(); } onRemove(t2) { this._imageRequest && (this._imageRequest.cancel(), this._imageRequest = null), !this.texture || this.texture instanceof Ef || this.texture.destroy(), this.boundsBuffer && (this.boundsBuffer.destroy(), this.elevatedGlobeVertexBuffer && this.elevatedGlobeVertexBuffer.destroy(), this.elevatedGlobeIndexBuffer && this.elevatedGlobeIndexBuffer.destroy()); } setCoordinates(t2) { if (this.coordinates = t2, this._boundsArray = void 0, this._unsupportedCoords = false, !t2.length) return this; this.onNorthPole = false, this.onSouthPole = false; let e2 = t2[0][1], r2 = t2[0][1]; for (const n3 of t2) n3[1] > r2 && (r2 = n3[1]), n3[1] < e2 && (e2 = n3[1]); const n2 = (r2 + e2) / 2; if (n2 > mu ? this.onNorthPole = true : n2 < -mu && (this.onSouthPole = true), !this.onNorthPole && !this.onSouthPole) { const e3 = t2.map(bu.fromLngLat); this.tileID = function(t3) { let e4 = 1 / 0, r3 = 1 / 0, n3 = -1 / 0, i2 = -1 / 0; for (const s3 of t3) e4 = Math.min(e4, s3.x), r3 = Math.min(r3, s3.y), n3 = Math.max(n3, s3.x), i2 = Math.max(i2, s3.y); const s2 = Math.max(n3 - e4, i2 - r3), o2 = Math.max(0, Math.floor(-Math.log2(s2))), a2 = Math.pow(2, o2); let l2 = Math.floor((e4 + n3) / 2 * a2); return l2 > 1 && (l2 -= 1), new Pc(o2, l2, Math.floor((r3 + i2) / 2 * a2)); }(e3), this.minzoom = this.maxzoom = this.tileID.z; } return this.fire(new Qe("data", { dataType: "source", sourceDataType: "content" })), this; } _clear() { !this.texture || this.texture instanceof Ef || (this.texture.destroy(), this._dirty = true), this.texture = null, this._boundsArray = void 0, this._unsupportedCoords = false; } _prepareData(t2) { for (const t3 in this.tiles) { const e3 = this.tiles[t3]; "loaded" !== e3.state && (e3.state = "loaded", e3.texture = this.texture); } if (this._boundsArray || this.onNorthPole || this.onSouthPole || this._unsupportedCoords) return; const e2 = yx(new Pc(0, 0, 0), this.map.transform.projection), r2 = [e2.projection.project(this.coordinates[0][0], this.coordinates[0][1]), e2.projection.project(this.coordinates[1][0], this.coordinates[1][1]), e2.projection.project(this.coordinates[2][0], this.coordinates[2][1]), e2.projection.project(this.coordinates[3][0], this.coordinates[3][1])]; if (!function(t3) { const e3 = t3[1].x - t3[0].x, r3 = t3[1].y - t3[0].y, n3 = t3[2].x - t3[1].x, i3 = t3[2].y - t3[1].y, s2 = t3[3].x - t3[2].x, o2 = t3[3].y - t3[2].y, a3 = t3[0].x - t3[3].x, l3 = t3[0].y - t3[3].y, u3 = e3 * i3 - n3 * r3, c3 = n3 * o2 - s2 * i3, h3 = s2 * l3 - a3 * o2, p3 = a3 * r3 - e3 * l3; return u3 > 0 && c3 > 0 && h3 > 0 && p3 > 0 || u3 < 0 && c3 < 0 && h3 < 0 && p3 < 0; }(r2)) return console.warn("Image source coordinates are defining non-convex area in the Mercator projection"), void (this._unsupportedCoords = true); const n2 = yx(this.tileID, this.map.transform.projection), [i2, a2, l2, u2] = this.coordinates.map((t3) => { const e3 = n2.projection.project(t3[0], t3[1]); return gx(n2, e3)._round(); }); this.perspectiveTransform = uv(i2.x, i2.y, a2.x, a2.y, l2.x, l2.y, u2.x, u2.y); const c2 = this._boundsArray = new ma(); c2.emplaceBack(i2.x, i2.y, 0, 0), c2.emplaceBack(a2.x, a2.y, Un, 0), c2.emplaceBack(u2.x, u2.y, 0, Un), c2.emplaceBack(l2.x, l2.y, Un, Un), this.boundsBuffer && (this.boundsBuffer.destroy(), this.elevatedGlobeVertexBuffer && this.elevatedGlobeVertexBuffer.destroy(), this.elevatedGlobeIndexBuffer && this.elevatedGlobeIndexBuffer.destroy()), this.boundsBuffer = t2.createVertexBuffer(c2, av.members), this.boundsSegments = hl.simpleSegment(0, 0, 4, 2); const h2 = [], p2 = [cv((d2 = this.coordinates)[0]), cv(d2[1]), cv(d2[2]), cv(d2[3])]; var d2; const [f2, m2, y2, g2] = function(t3) { let e3 = t3[0][0], r3 = e3, n3 = t3[0][1], i3 = n3; for (let s2 = 1; s2 < t3.length; s2++) t3[s2][0] < e3 ? e3 = t3[s2][0] : t3[s2][0] > r3 && (r3 = t3[s2][0]), t3[s2][1] < n3 ? n3 = t3[s2][1] : t3[s2][1] > i3 && (i3 = t3[s2][1]); return [e3, n3, r3 - e3, i3 - n3]; }(p2); { const n3 = new ma(), [i3, a3, l3, u3] = function(t3) { let e3 = t3[0].x, r3 = e3, n4 = t3[0].y, i4 = n4; for (let s2 = 1; s2 < t3.length; s2++) t3[s2].x < e3 ? e3 = t3[s2].x : t3[s2].x > r3 && (r3 = t3[s2].x), t3[s2].y < n4 ? n4 = t3[s2].y : t3[s2].y > i4 && (i4 = t3[s2].y); return [e3, n4, r3 - e3, i4 - n4]; }(r2), c3 = (t3) => [(t3.x - i3) / l3, (t3.y - a3) / u3], [p3, d3, x2, v2] = r2.map(c3), b2 = function(t3, e3, r3, n4, i4, a4, l4, u4) { const c4 = lv(0, 0, 1, 0, 1, 1, 0, 1); return o(c4, c4, s([], lv(t3, e3, r3, n4, i4, a4, l4, u4))); }(p3[0], p3[1], d3[0], d3[1], x2[0], x2[1], v2[0], v2[1]); this.elevatedGlobePerspectiveTransform = uv(p3[0], p3[1], d3[0], d3[1], x2[0], x2[1], v2[0], v2[1]); const w2 = (t3, e3) => { h2.push(t3.lng); const r3 = Math.round((t3.lng - f2) / y2 * Un), i4 = Math.round((t3.lat - m2) / g2 * Un), s2 = c3(e3), o2 = $([], [s2[0], s2[1], 1], b2), a4 = Math.round(o2[0] / o2[2] * Un), l4 = Math.round(o2[1] / o2[2] * Un); n3.emplaceBack(r3, i4, a4, l4); }, _2 = r2[3].x - r2[0].x, A2 = r2[3].y - r2[0].y, I2 = r2[2].x - r2[1].x, M2 = r2[2].y - r2[1].y; for (let t3 = 0; t3 < 65; t3++) { const n4 = t3 / 64, i4 = [r2[0].x + n4 * _2, r2[0].y + n4 * A2], s2 = [r2[1].x + n4 * I2, r2[1].y + n4 * M2], o2 = s2[0] - i4[0], a4 = s2[1] - i4[1]; for (let t4 = 0; t4 < 65; t4++) { const r3 = t4 / 64, n5 = { x: i4[0] + o2 * r3, y: i4[1] + a4 * r3 }; w2(e2.projection.unproject(n5.x, n5.y), n5); } } this.elevatedGlobeVertexBuffer = t2.createVertexBuffer(n3, av.members); } { this.maxLongitudeTriangleSize = 0; let e3 = [], r3 = new Fa(); const n3 = (t3, n4, i3) => { r3.emplaceBack(t3, n4, i3); const s2 = h2[t3], o2 = h2[n4], a3 = h2[i3], l3 = Math.min(Math.min(s2, o2), a3), u3 = Math.max(Math.max(s2, o2), a3) - l3; u3 > this.maxLongitudeTriangleSize && (this.maxLongitudeTriangleSize = u3), e3.push(l3 + u3 / 2); }; for (let t3 = 0; t3 < 64; t3++) for (let e4 = 0; e4 < 64; e4++) { const r4 = 65 * t3 + e4, i3 = r4 + 1, s2 = r4 + 65, o2 = s2 + 1; n3(r4, s2, i3), n3(i3, s2, o2); } [e3, r3] = function(t3, e4) { const r4 = Array.from({ length: t3.length }, (t4, e5) => e5); r4.sort((e5, r5) => t3[e5] - t3[r5]); const n4 = [], i3 = new Fa(); for (let s2 = 0; s2 < r4.length; s2++) { const o2 = r4[s2]; n4.push(t3[o2]); const a3 = 3 * o2, l3 = a3 + 1; i3.emplaceBack(e4.uint16[a3], e4.uint16[l3], e4.uint16[l3 + 1]); } return [n4, i3]; }(e3, r3), this.elevatedGlobeTrianglesCenterLongitudes = e3, this.elevatedGlobeIndexBuffer = t2.createIndexBuffer(r3); } this.elevatedGlobeSegments = hl.simpleSegment(0, 0, 4225, 8192), this.elevatedGlobeGridMatrix = new Float32Array([0, y2 / Un, 0, g2 / Un, 0, 0, m2, f2, 0]); } prepare() { const t2 = 0 !== Object.keys(this.tiles).length; if (this.tileID && !t2) return; const e2 = this.map.painter.context, r2 = e2.gl; !this._dirty || this.texture instanceof Ef || (this.texture ? this.texture.update(this.image) : (this.texture = new Tf(e2, this.image, r2.RGBA8), this.texture.bind(r2.LINEAR, r2.CLAMP_TO_EDGE)), this._dirty = false), t2 && this._prepareData(e2); } loadTile(t2, e2) { this.tileID && this.tileID.equals(t2.tileID.canonical) ? (this.tiles[String(t2.tileID.wrap)] = t2, t2.buckets = {}, e2(null)) : (t2.state = "errored", e2(null)); } serialize() { return { type: "image", url: this.options.url, coordinates: this.coordinates }; } hasTransition() { return false; } getSegmentsForLongitude(t2) { const e2 = this.elevatedGlobeSegments; if (!this.elevatedGlobeTrianglesCenterLongitudes || !e2) return null; const r2 = this.elevatedGlobeTrianglesCenterLongitudes; let n2 = (i2 = t2 + 180) + 360 * Math.round((r2[0] - i2) / 360); var i2; const s2 = new hl(), o2 = (t3, r3) => { s2.segments.push({ vertexOffset: 0, primitiveOffset: t3, vertexLength: e2.segments[0].vertexLength, primitiveLength: r3, sortKey: void 0, vaos: {} }); }, a2 = 0.51 * this.maxLongitudeTriangleSize; if (Math.abs(r2[0] - n2) <= a2) { const t3 = re(r2, 0, r2.length, n2 + a2); return t3 === r2.length || o2(t3, ee(r2, t3 + 1, r2.length, n2 + 360 - a2) - t3), s2; } n2 < r2[0] && (n2 += 360); const l2 = ee(r2, 0, r2.length, n2 - a2); if (l2 === r2.length) return o2(0, r2.length), s2; o2(0, l2 - 0); const u2 = re(r2, l2 + 1, r2.length, n2 + a2); return u2 !== r2.length && o2(u2, r2.length - u2), s2; } } const pv = (Math.pow(256, 2) - 1) / 16907520; class dv extends oa { constructor(t2, e2, r2, n2) { super(t2, { layout: sv || (sv = new Do({ visibility: new Vo(Ro.layout_raster.visibility) })), paint: ov || (ov = new Do({ "raster-opacity": new Vo(Ro.paint_raster["raster-opacity"]), "raster-color": new Co(Ro.paint_raster["raster-color"]), "raster-color-mix": new Vo(Ro.paint_raster["raster-color-mix"]), "raster-color-range": new Vo(Ro.paint_raster["raster-color-range"]), "raster-hue-rotate": new Vo(Ro.paint_raster["raster-hue-rotate"]), "raster-brightness-min": new Vo(Ro.paint_raster["raster-brightness-min"]), "raster-brightness-max": new Vo(Ro.paint_raster["raster-brightness-max"]), "raster-saturation": new Vo(Ro.paint_raster["raster-saturation"]), "raster-contrast": new Vo(Ro.paint_raster["raster-contrast"]), "raster-resampling": new Vo(Ro.paint_raster["raster-resampling"]), "raster-fade-duration": new Vo(Ro.paint_raster["raster-fade-duration"]), "raster-emissive-strength": new Vo(Ro.paint_raster["raster-emissive-strength"]), "raster-array-band": new Vo(Ro.paint_raster["raster-array-band"]), "raster-elevation": new Vo(Ro.paint_raster["raster-elevation"]), "raster-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }) })) }, e2, r2, n2), this.updateColorRamp(), this._curRampRange = [NaN, NaN]; } getProgramIds() { return ["raster"]; } hasColorMap() { return !!this._transitionablePaint._values["raster-color"].value.value; } tileCoverLift() { return this.paint.get("raster-elevation"); } isDraped(t2) { return !(t2 && t2._source instanceof hv && (t2._source.onNorthPole || t2._source.onSouthPole)) && 0 === this.paint.get("raster-elevation"); } _handleSpecialPaintPropertyUpdate(t2) { "raster-color" !== t2 && "raster-color-range" !== t2 || (this._curRampRange = [NaN, NaN], this.updateColorRamp()); } _clear() { this.colorRampTexture && (this.colorRampTexture.destroy(), this.colorRampTexture = null); } updateColorRamp(t2) { if (!this.hasColorMap()) return; if (!this._curRampRange) return; const e2 = this._transitionablePaint._values["raster-color"].value.expression, [r2, n2] = t2 || this._transitionablePaint._values["raster-color-range"].value.expression.evaluate({ zoom: 0 }) || [NaN, NaN]; isNaN(r2) && isNaN(n2) || r2 === this._curRampRange[0] && n2 === this._curRampRange[1] || (this.colorRamp = Mh({ expression: e2, evaluationKey: "rasterValue", image: this.colorRamp, clips: [{ start: r2, end: n2 }], resolution: 256 }), this.colorRampTexture = null, this._curRampRange = [r2, n2]); } } let fv, mv, yv, gv, xv; class vv extends oa { constructor(t2, e2, r2, n2) { super(t2, { layout: fv || (fv = new Do({ visibility: new Vo(Ro["layout_raster-particle"].visibility) })), paint: mv || (mv = new Do({ "raster-particle-array-band": new Vo(Ro["paint_raster-particle"]["raster-particle-array-band"]), "raster-particle-count": new Vo(Ro["paint_raster-particle"]["raster-particle-count"]), "raster-particle-color": new Co(Ro["paint_raster-particle"]["raster-particle-color"]), "raster-particle-max-speed": new Vo(Ro["paint_raster-particle"]["raster-particle-max-speed"]), "raster-particle-speed-factor": new Vo(Ro["paint_raster-particle"]["raster-particle-speed-factor"]), "raster-particle-fade-opacity-factor": new Vo(Ro["paint_raster-particle"]["raster-particle-fade-opacity-factor"]), "raster-particle-reset-rate-factor": new Vo(Ro["paint_raster-particle"]["raster-particle-reset-rate-factor"]), "raster-particle-elevation": new Vo(Ro["paint_raster-particle"]["raster-particle-elevation"]), "raster-particle-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }) })) }, e2, r2, n2), this._updateColorRamp(), this.lastInvalidatedAt = ye.now(); } _clear() { this.colorRampTexture && (this.colorRampTexture.destroy(), this.colorRampTexture = null), this.tileFramebuffer && (this.tileFramebuffer.destroy(), this.tileFramebuffer = null), this.particleFramebuffer && (this.particleFramebuffer.destroy(), this.particleFramebuffer = null); } onRemove(t2) { this.colorRampTexture && this.colorRampTexture.destroy(), this.tileFramebuffer && this.tileFramebuffer.destroy(), this.particleFramebuffer && this.particleFramebuffer.destroy(); } hasColorMap() { return !!this._transitionablePaint._values["raster-particle-color"].value.value; } getProgramIds() { return ["rasterParticle"]; } hasOffscreenPass() { return "none" !== this.visibility; } isDraped(t2) { return false; } _handleSpecialPaintPropertyUpdate(t2) { "raster-particle-color" !== t2 && "raster-particle-max-speed" !== t2 || (this._updateColorRamp(), this._invalidateAnimationState()), "raster-particle-count" === t2 && this._invalidateAnimationState(); } _updateColorRamp() { if (!this.hasColorMap()) return; const t2 = this._transitionablePaint._values["raster-particle-color"].value.expression, e2 = this._transitionablePaint._values["raster-particle-max-speed"].value.expression.evaluate({ zoom: 0 }); this.colorRamp = Mh({ expression: t2, evaluationKey: "rasterParticleSpeed", image: this.colorRamp, clips: [{ start: 0, end: e2 }], resolution: 256 }), this.colorRampTexture = null; } _invalidateAnimationState() { this.lastInvalidatedAt = ye.now(); } tileCoverLift() { return this.paint.get("raster-particle-elevation"); } } class bv extends oa { constructor(t2, e2) { super(t2, {}, e2, null), this.implementation = t2, t2.slot && (this.slot = t2.slot); } is3D(t2) { return "3d" === this.implementation.renderingMode; } hasOffscreenPass() { return void 0 !== this.implementation.prerender; } isDraped(t2) { return void 0 !== this.implementation.renderToTile; } shouldRedrape() { return !!this.implementation.shouldRerenderTiles && this.implementation.shouldRerenderTiles(); } recalculate() { } updateTransitions() { } hasTransition() { return false; } serialize() { } onAdd(t2) { this.implementation.onAdd && this.implementation.onAdd(t2, t2.painter.context.gl); } onRemove(t2) { this.implementation.onRemove && this.implementation.onRemove(t2, t2.painter.context.gl); } } function wv(t2, e2, r2) { const n2 = [0, 0, 1], i2 = et([]); return nt(i2, i2, r2 ? -kt(t2) + Math.PI : kt(t2)), rt(i2, i2, -kt(e2)), G(n2, n2, i2), L(n2, n2); } const _v = { None: 0, Model: 1, Symbol: 2, FillExtrusion: 4 }; class Av { constructor(t2, e2, r2, n2) { this.message = (t2 ? `${t2}: ` : "") + r2, n2 && (this.identifier = n2), null != e2 && e2.__line__ && (this.line = e2.__line__); } } function Iv(t2, e2) { const r2 = -1 === t2.indexOf("://"); try { return new URL(t2, r2 && e2 ? "http://example.com" : void 0), true; } catch (t3) { return false; } } class Mv { constructor(t2, e2) { this.feature = t2, this.instancedDataOffset = e2, this.instancedDataCount = 0, this.rotation = [0, 0, 0], this.scale = [1, 1, 1], this.translation = [0, 0, 0]; } } class Sv { constructor() { this.maxScale = 1, this.maxXYTranslationDistance = 0, this.instancedDataArray = new qa(), this.instancesEvaluatedElevation = [], this.features = [], this.idToFeaturesIndex = {}; } colorForInstance(t2) { const e2 = 16 * t2, r2 = this.instancedDataArray.float32; let n2 = Math.floor(r2[e2 + 2]); const i2 = 1.05 * (r2[e2 + 2] - n2); return n2 /= 100, [r2[e2] % 1 * 1.05, r2[e2 + 1] % 1 * 1.05, i2, n2]; } tileCoordinatesForInstance(t2) { const e2 = 16 * t2, r2 = this.instancedDataArray.float32; let n2 = r2[e2 + 0]; return n2 = n2 > Un ? n2 - Un : n2, new It(Math.trunc(n2), Math.trunc(r2[e2 + 1])); } translationForInstance(t2) { const e2 = 16 * t2, r2 = this.instancedDataArray.float32; return [r2[e2 + 4], r2[e2 + 5], r2[e2 + 6]]; } rotationScaleForInstance(t2) { const e2 = 16 * t2, r2 = this.instancedDataArray.float32; return [r2[e2 + 7], r2[e2 + 8], r2[e2 + 9], r2[e2 + 10], r2[e2 + 11], r2[e2 + 12], r2[e2 + 13], r2[e2 + 14], r2[e2 + 15]]; } transformForInstance(t2) { const e2 = 16 * t2, r2 = this.instancedDataArray.float32; return [r2[e2 + 7], r2[e2 + 8], r2[e2 + 9], r2[e2 + 4], r2[e2 + 10], r2[e2 + 11], r2[e2 + 12], r2[e2 + 5], r2[e2 + 13], r2[e2 + 14], r2[e2 + 15], r2[e2 + 6], 0, 0, 0, 1]; } } class Pv { constructor(t2) { this.zoom = t2.zoom, this.canonical = t2.canonical, this.overscaledZ = this.canonical.z + Math.log2(t2.overscaling), this.layers = t2.layers, this.layerIds = this.layers.map((t3) => t3.fqid), this.projection = t2.projection, this.index = t2.index, this.worldview = t2.worldview, this.hasZoomDependentProperties = this.layers[0].isZoomDependent(), this.stateDependentLayerIds = this.layers.filter((t3) => t3.isStateDependent()).map((t3) => t3.id), this.hasPattern = false, this.instancesPerModel = {}, this.validForExaggeration = 0, this.maxVerticalOffset = 0, this.maxScale = 0, this.maxHeight = 0, this.lookupDim = this.zoom > this.canonical.z + 1 ? 0 : this.zoom > this.canonical.z ? 256 : this.zoom > 15 ? 75 : 100, this.instanceCount = 0, this.terrainElevationMin = 0, this.terrainElevationMax = 0, this.validForDEMTile = { id: null, timestamp: 0 }, this.modelUris = [], this.modelsRequested = false, this.activeReplacements = [], this.replacementUpdateTime = 0, this.styleDefinedModelURLs = t2.styleDefinedModelURLs, this.hasAppearances = null; } updateFootprints(t2, e2) { } updateAppearances(t2, e2, r2, n2) { } populate(t2, e2, r2, n2) { this.tileToMeter = vu(r2); const i2 = this.layers[0]._featureFilter.needGeometry; this.lookup = new Uint8Array(this.lookupDim * this.lookupDim); for (const { feature: s2, id: o2, index: a2, sourceLayerIndex: l2 } of t2) { const t3 = null != o2 ? o2 : s2.properties && s2.properties.hasOwnProperty("id") ? s2.properties.id : void 0, u2 = Bu(s2, i2); if (!this.layers[0]._featureFilter.filter(new Io(this.zoom, { worldview: this.worldview, activeFloors: e2.activeFloors }), u2, r2)) continue; const c2 = { id: t3, sourceLayerIndex: l2, index: a2, geometry: i2 ? u2.geometry : ku(s2, r2, n2), properties: s2.properties, type: s2.type, patterns: {} }, h2 = this.addFeature(c2, c2.geometry, u2); h2 && e2.featureIndex.insert(s2, c2.geometry, a2, l2, this.index, this.instancesPerModel[h2].instancedDataArray.length, Un / 32); } this.lookup = null; } evaluateQueryRenderedFeaturePadding() { const t2 = this.layers[0].modelManager, e2 = this.layers[0].scope; let r2 = 0; for (const n2 of this.modelUris) { const i2 = t2.getModel(n2, e2); if (!i2) continue; const s2 = this.instancesPerModel[n2]; if (s2) { const t3 = 0.5 * F(i2.aabb.max, i2.aabb.min) * s2.maxScale + s2.maxXYTranslationDistance, e3 = Math.min(Un, Math.max(t3 / this.tileToMeter, Un / 32)); r2 = Math.max(e3, r2); } } return r2; } update(t2, e2, r2, n2) { for (const e3 in this.instancesPerModel) { const r3 = this.instancesPerModel[e3]; for (const e4 in t2) r3.idToFeaturesIndex.hasOwnProperty(e4) && (this.evaluate(r3.features[r3.idToFeaturesIndex[e4]], t2[e4], r3, true), this.uploaded = false); } this.maxHeight = 0; } updateZoomBasedPaintProperties() { if (!this.hasZoomDependentProperties) return false; let t2 = false; for (const e2 in this.instancesPerModel) { const r2 = this.instancesPerModel[e2]; for (const e3 of r2.features) { const n2 = this.layers[0], i2 = e3.feature, s2 = this.canonical, o2 = n2.paint.get("model-rotation").evaluate(i2, {}, s2), a2 = n2.paint.get("model-scale").evaluate(i2, {}, s2), l2 = n2.paint.get("model-translation").evaluate(i2, {}, s2); H(e3.rotation, o2) && H(e3.scale, a2) && H(e3.translation, l2) || (this.evaluate(e3, e3.featureStates, r2, true), t2 = true); } } return t2; } updateReplacement(t2, e2, r2, n2) { if (e2.updateTime === this.replacementUpdateTime) return false; this.replacementUpdateTime = e2.updateTime; const i2 = e2.getReplacementRegionsForTile(t2.toUnwrapped(), true); if (jp(this.activeReplacements, i2)) return false; this.activeReplacements = i2; let s2 = false; for (const e3 in this.instancesPerModel) { const i3 = this.instancesPerModel[e3], o2 = i3.instancedDataArray; for (const e4 of i3.features) { const i4 = e4.instancedDataOffset, a2 = e4.instancedDataCount; for (let e5 = 0; e5 < a2; e5++) { const a3 = 16 * (e5 + i4); let l2 = o2.float32[a3 + 0]; const u2 = l2 > Un; l2 = u2 ? l2 - Un : l2; const c2 = Math.floor(l2), h2 = Math.floor(o2.float32[a3 + 1]); let p2 = false; for (const e6 of this.activeReplacements) if (!Lp(e6, r2, _v.Model, n2) && !(e6.min.x > c2 || c2 > e6.max.x || e6.min.y > h2 || h2 > e6.max.y) && (p2 = Zp(Xp(c2, h2, t2.canonical, e6.footprintTileId.canonical), e6.footprint), p2)) break; o2.float32[a3] = p2 ? l2 + Un : l2, s2 = s2 || p2 !== u2; } } } return s2; } isEmpty() { for (const t2 in this.instancesPerModel) if (0 !== this.instancesPerModel[t2].instancedDataArray.length) return false; return true; } uploadPending() { return !this.uploaded; } upload(t2) { if (!this.uploaded) for (const e2 in this.instancesPerModel) { const r2 = this.instancesPerModel[e2]; r2.instancedDataArray.length < 0 || 0 === r2.instancedDataArray.length || (r2.instancedDataBuffer ? r2.instancedDataBuffer.updateData(r2.instancedDataArray) : r2.instancedDataBuffer = t2.createVertexBuffer(r2.instancedDataArray, Lf.members, true, void 0, this.instanceCount)); } this.uploaded = true; } destroy(t2) { for (const t3 in this.instancesPerModel) { const e3 = this.instancesPerModel[t3]; 0 !== e3.instancedDataArray.length && e3.instancedDataBuffer && e3.instancedDataBuffer.destroy(); } const e2 = this.layers[0].modelManager; if (t2 && e2 && this.modelUris && this.modelsRequested) for (const t3 of this.modelUris) e2.removeModel(t3, "", true); } addFeature(t2, e2, r2) { const n2 = this.layers[0], i2 = n2.layout.get("model-id").evaluate(r2, {}, this.canonical); if (!i2) return Xt(`modelId is not evaluated for layer ${n2.id} and it is not going to get rendered.`), i2; (Iv(i2, false) || void 0 !== this.styleDefinedModelURLs[i2]) && (this.modelUris.includes(i2) || this.modelUris.push(i2)), this.instancesPerModel[i2] || (this.instancesPerModel[i2] = new Sv()); const s2 = this.instancesPerModel[i2], o2 = s2.instancedDataArray, a2 = new Mv(r2, o2.length); for (const t3 of e2) for (const e3 of t3) { if (e3.x < 0 || e3.x >= Un || e3.y < 0 || e3.y >= Un) continue; if (0 !== this.lookupDim) { const t5 = (this.lookupDim - 1) / Un, r3 = this.lookupDim * (e3.y * t5 | 0) + e3.x * t5 | 0; if (this.lookup) { if (0 !== this.lookup[r3]) continue; this.lookup[r3] = 1; } } this.instanceCount++; const t4 = o2.length; o2.resize(t4 + 1), s2.instancesEvaluatedElevation.push(0), o2.float32[16 * t4] = e3.x, o2.float32[16 * t4 + 1] = e3.y; } return a2.instancedDataCount = s2.instancedDataArray.length - a2.instancedDataOffset, a2.instancedDataCount > 0 && (t2.id && (s2.idToFeaturesIndex[t2.id] = s2.features.length), s2.features.push(a2), this.evaluate(a2, {}, s2, false)), i2; } getModelUris() { return this.modelUris; } evaluate(t2, e2, r2, n2) { const i2 = this.layers[0], s2 = t2.feature, o2 = this.canonical, a2 = t2.rotation = i2.paint.get("model-rotation").evaluate(s2, e2, o2), l2 = t2.scale = i2.paint.get("model-scale").evaluate(s2, e2, o2), u2 = t2.translation = i2.paint.get("model-translation").evaluate(s2, e2, o2), c2 = Object.assign({}, i2.paint.get("model-color").evaluate(s2, e2, o2)); c2.a = i2.paint.get("model-color-mix-intensity").evaluate(s2, e2, o2); const h2 = []; this.maxVerticalOffset < u2[2] && (this.maxVerticalOffset = u2[2]); const p2 = u2[0] * u2[0] + u2[1] * u2[1], d2 = p2 > 0 ? Math.sqrt(p2) : 0; r2.maxScale = Math.max(Math.max(r2.maxScale, l2[0]), Math.max(l2[1], l2[2])), r2.maxXYTranslationDistance = Math.max(r2.maxXYTranslationDistance, d2), this.maxScale = Math.max(Math.max(this.maxScale, l2[0]), Math.max(l2[1], l2[2])), Hf(h2, a2, l2); const f2 = Math.round(100 * c2.a) + c2.b / 1.05; for (let e3 = 0; e3 < t2.instancedDataCount; ++e3) { const i3 = t2.instancedDataOffset + e3, s3 = 16 * i3, a3 = r2.instancedDataArray.float32; let l3 = 0; n2 && (l3 = a3[s3 + 6] - r2.instancesEvaluatedElevation[i3]); const p3 = 0 | a3[s3 + 1]; a3[s3] = (0 | a3[s3]) + c2.r / 1.05, a3[s3 + 1] = p3 + c2.g / 1.05, a3[s3 + 2] = f2, a3[s3 + 3] = 1 / (o2.z > 10 ? this.tileToMeter : vu(o2, p3)), a3[s3 + 4] = u2[0], a3[s3 + 5] = u2[1], a3[s3 + 6] = u2[2] + l3, a3[s3 + 7] = h2[0], a3[s3 + 8] = h2[1], a3[s3 + 9] = h2[2], a3[s3 + 10] = h2[4], a3[s3 + 11] = h2[5], a3[s3 + 12] = h2[6], a3[s3 + 13] = h2[8], a3[s3 + 14] = h2[9], a3[s3 + 15] = h2[10], r2.instancesEvaluatedElevation[i3] = u2[2]; } } } let kv, Bv; Qs(Pv, "ModelBucket", { omit: ["layers"] }), Qs(Sv, "PerModelAttributes"), Qs(Mv, "ModelFeature"); class zv { constructor(t2, e2, r2) { this._demTile = t2, this._dem = this._demTile.dem, this._scale = e2, this._offset = r2; } static create(t2, e2, r2) { const n2 = r2 || t2.findDEMTileFor(e2); if (!n2 || !n2.dem) return; const i2 = n2.dem, s2 = n2.tileID, o2 = 1 << e2.canonical.z - s2.canonical.z; return new zv(n2, i2.dim / Un / o2, [(e2.canonical.x / o2 - s2.canonical.x) * i2.dim, (e2.canonical.y / o2 - s2.canonical.y) * i2.dim]); } tileCoordToPixel(t2, e2) { const r2 = e2 * this._scale + this._offset[1]; return new It(Math.floor(t2 * this._scale + this._offset[0]), Math.floor(r2)); } getElevationAt(t2, e2, r2, n2) { const i2 = t2 * this._scale + this._offset[0], s2 = e2 * this._scale + this._offset[1], o2 = Math.floor(i2), a2 = Math.floor(s2), l2 = this._dem; return n2 = !!n2, r2 ? pr(pr(l2.get(o2, a2, n2), l2.get(o2, a2 + 1, n2), s2 - a2), pr(l2.get(o2 + 1, a2, n2), l2.get(o2 + 1, a2 + 1, n2), s2 - a2), i2 - o2) : l2.get(o2, a2, n2); } getElevationAtPixel(t2, e2, r2) { return this._dem.get(t2, e2, !!r2); } getMeterToDEM(t2) { return (1 << this._demTile.tileID.canonical.z) * hu(1, t2) * this._dem.stride; } } const Tv = new Float32Array(262144), Ev = new Uint8Array(262144); function Vv(t2) { let e2 = 0; if (t2.meshes) for (const r2 of t2.meshes) e2 = Math.max(e2, r2.aabb.max[2]); if (t2.children) for (const r2 of t2.children) e2 = Math.max(e2, Vv(r2)); return e2; } function Fv(t2, e2, r2) { if (t2.meshes) for (const n2 of t2.meshes) { if (n2.aabb.min[0] === 1 / 0) continue; const i2 = Ju.applyTransform(n2.aabb, t2.globalMatrix); r2.insert(e2, i2.min[0], i2.min[1], i2.max[0], i2.max[1]); } if (t2.children) for (const n2 of t2.children) Fv(n2, e2, r2); } const Cv = ["", "wall", "door", "roof", "window", "lamp", "logo"]; class Dv { constructor(t2) { this.node = t2, this.evaluatedRMEA = [[1, 0, 0, 1], [1, 0, 0, 1], [1, 0, 0, 1], [1, 0, 0, 1], [0.4, 1, 0, 1], [1, 0, 0, 1], [1, 0, 0, 1]], this.hiddenByReplacement = false, this.evaluatedTranslation = [0, 0, 0], this.evaluatedScale = [1, 1, 1], this.evaluatedColor = [], this.emissionHeightBasedParams = [], this.cameraCollisionOpacity = 1, this.feature = { type: "Point", id: t2.id, geometry: [], properties: { height: Vv(t2) } }, this.aabb = this._getLocalBounds(), this.state = null; } _getLocalBounds() { if (!this.node.meshes) return new Ju([1 / 0, 1 / 0, 1 / 0], [-1 / 0, -1 / 0, -1 / 0]); if (!this.aabb) { let t2 = 0; const e2 = new Ju([1 / 0, 1 / 0, 1 / 0], [-1 / 0, -1 / 0, -1 / 0]); for (const r2 of this.node.meshes) this.node.lightMeshIndex !== t2 && (r2.transformedAabb = Ju.applyTransformFast(r2.aabb, this.node.globalMatrix), e2.encapsulate(r2.transformedAabb)), t2++; this.aabb = e2; } return this.aabb; } } class Rv { constructor(t2, e2, r2, n2, i2, s2, o2, a2) { this.id = r2, this.layers = t2, this.layerIds = this.layers.map((t3) => t3.fqid), this.stateDependentLayerIds = this.layers.filter((t3) => t3.isStateDependent()).map((t3) => t3.id), this.modelTraits |= Kf.CoordinateSpaceTile, this.uploaded = false, this.hasPattern = false, n2 && (this.modelTraits |= Kf.HasMapboxMeshFeatures), i2 && (this.modelTraits |= Kf.HasMeshoptCompression), this.zoom = -1, this.terrainExaggeration = 1, this.projection = { name: "mercator" }, this.replacementUpdateTime = 0, this.elevationReadFromZ = 255, this.brightness = s2, this.worldview = a2, this.dirty = true, this.needsUpload = false, this.filter = null, this.nodesInfo = []; for (const t3 of e2) this.nodesInfo.push(new Dv(t3)), Fv(t3, o2.featureIndexArray.length, o2.grid), o2.featureIndexArray.emplaceBack(this.nodesInfo.length - 1, 0, o2.bucketLayerIDs.length - 1, 0); this.states = {}, this.hasAppearances = null; } updateFootprints(t2, e2) { for (const r2 of this.getNodesInfo()) { const n2 = r2.node; n2.footprint && e2.push({ footprint: n2.footprint, id: t2 }); } } updateAppearances(t2, e2, r2, n2) { } update(t2) { const e2 = 0 !== Object.keys(t2).length; if (e2 && !this.stateDependentLayers.length) return; const r2 = e2 ? this.stateDependentLayers : this.layers; if (!Mt(t2, this.states)) for (const e3 of r2) this.evaluate(e3, t2); this.states = structuredClone(t2); } populate() { console.log("populate 3D model bucket"); } uploadPending() { return !this.uploaded || this.needsUpload; } upload(t2) { if (!this.needsUpload) return; const e2 = this.getNodesInfo(); for (const r2 of e2) { const e3 = r2.node; this.uploaded ? this.updatePbrBuffer(e3) : rm(e3, t2, true); } for (const t3 of e2) nm(t3.node); this.uploaded = true, this.needsUpload = false; } updatePbrBuffer(t2) { let e2 = false; if (!t2.meshes) return e2; for (const r2 of t2.meshes) r2.pbrBuffer && (r2.pbrBuffer.updateData(r2.featureArray), e2 = true); return e2; } needsReEvaluation(t2, e2, r2) { const n2 = t2.transform.projectionOptions, i2 = t2.style.getBrightness(), s2 = this.brightness !== i2; if (!this.uploaded || this.dirty || n2.name !== this.projection.name || Lv(r2.paint.get("model-color").value, s2) || Lv(r2.paint.get("model-color-mix-intensity").value, s2) || Lv(r2.paint.get("model-roughness").value, s2) || Lv(r2.paint.get("model-emissive-strength").value, s2) || Lv(r2.paint.get("model-height-based-emissive-strength-multiplier").value, s2)) { this.projection = n2, this.brightness = i2; const t3 = this.getNodesInfo(); for (const e3 of t3) e3.state = null; return true; } return false; } evaluateTransform(t2, e2) { if (t2.transform.zoom === this.zoom) return; this.zoom = t2.transform.zoom; const r2 = this.getNodesInfo(), n2 = this.id.canonical; for (const t3 of r2) { const r3 = t3.feature; t3.evaluatedTranslation = e2.paint.get("model-translation").evaluate(r3, {}, n2), t3.evaluatedScale = e2.paint.get("model-scale").evaluate(r3, {}, n2); } } evaluate(t2, e2) { const r2 = this.getNodesInfo(); for (const n2 of r2) { if (!n2.node.meshes) continue; const r3 = n2.feature, i2 = e2 && e2[r3.id]; if (Mt(i2, n2.state)) continue; n2.state = structuredClone(i2); const s2 = n2.node.meshes && n2.node.meshes[0].featureData, o2 = n2.evaluatedColor[2], a2 = n2.evaluatedRMEA[2], l2 = this.id.canonical; if (n2.hasTranslucentParts = false, s2) { for (let e3 = 0; e3 < Cv.length; e3++) { const s3 = Cv[e3]; s3.length && (r3.properties.part = s3); const o3 = t2.paint.get("model-color").evaluate(r3, i2, l2).toPremultipliedRenderColor(null), a3 = t2.paint.get("model-color-mix-intensity").evaluate(r3, i2, l2); n2.evaluatedColor[e3] = [o3.r, o3.g, o3.b, a3], n2.evaluatedRMEA[e3][0] = t2.paint.get("model-roughness").evaluate(r3, i2, l2), n2.evaluatedRMEA[e3][2] = t2.paint.get("model-emissive-strength").evaluate(r3, i2, l2), n2.evaluatedRMEA[e3][3] = o3.a, n2.emissionHeightBasedParams[e3] = t2.paint.get("model-height-based-emissive-strength-multiplier").evaluate(r3, i2, l2), !n2.hasTranslucentParts && o3.a < 1 && (n2.hasTranslucentParts = true); } delete r3.properties.part, Uv(n2, o2 !== n2.evaluatedColor[2] || a2 !== n2.evaluatedRMEA[2], this.modelTraits); } else n2.evaluatedRMEA[0][2] = t2.paint.get("model-emissive-strength").evaluate(r3, i2, l2); n2.evaluatedTranslation = t2.paint.get("model-translation").evaluate(r3, i2, l2), n2.evaluatedScale = t2.paint.get("model-scale").evaluate(r3, i2, l2), this.updatePbrBuffer(n2.node) || (this.needsUpload = true); } this.dirty = false; } elevationUpdate(t2, e2, r2, n2) { const i2 = t2.findDEMTileFor(r2); if (i2 && (i2.tileID.canonical !== this.terrainTile || e2 !== this.terrainExaggeration)) { if (i2.dem && i2.tileID.overscaledZ !== this.elevationReadFromZ) { this.elevationReadFromZ = i2.tileID.overscaledZ; const e3 = zv.create(t2, r2, i2); if (!e3) return; this.modelTraits & Kf.HasMapboxMeshFeatures && this.updateDEM(t2, e3, r2, n2); for (const t3 of this.getNodesInfo()) { const r3 = t3.node; if (!r3.footprint || !r3.footprint.vertices || !r3.footprint.vertices.length) continue; const n3 = r3.footprint.vertices; let i3 = e3.getElevationAt(n3[0].x, n3[0].y, true, true); for (let t4 = 1; t4 < n3.length; t4++) i3 = Math.min(i3, e3.getElevationAt(n3[t4].x, n3[t4].y, true, true)); r3.elevation = i3; } } this.terrainTile = i2.tileID.canonical, this.terrainExaggeration = e2; } } updateDEM(t2, e2, r2, n2) { let i2 = e2._dem._modifiedForSources[n2]; if (void 0 === i2 && (e2._dem._modifiedForSources[n2] = [], i2 = e2._dem._modifiedForSources[n2]), i2.includes(r2.canonical)) return; const s2 = e2._dem.dim; i2.push(r2.canonical); let o2 = false; for (const t3 of this.getNodesInfo()) { const r3 = t3.node; if (!r3.footprint || !r3.footprint.grid) continue; const n3 = r3.footprint.grid, i3 = e2.tileCoordToPixel(n3.min.x, n3.min.y), a2 = e2.tileCoordToPixel(n3.max.x, n3.max.y), l2 = Math.min(Math.min(s2 - a2.y, i3.x), Math.min(i3.y, s2 - a2.x)); if (l2 < 0) continue; const u2 = Ft(l2, 2, 5); let c2 = Math.max(0, i3.x - u2), h2 = Math.max(0, i3.y - u2), p2 = Math.min(a2.x + u2, s2 - 1), d2 = Math.min(a2.y + u2, s2 - 1); for (let t4 = h2; t4 <= d2; ++t4) for (let e3 = c2; e3 <= p2; ++e3) Ev[t4 * s2 + e3] = 255; let f2 = 0, m2 = 0; for (let t4 = 0; t4 < n3.cellsY; ++t4) for (let r4 = 0; r4 < n3.cellsX; ++r4) { if (!n3.cells[t4 * n3.cellsX + r4]) continue; const i4 = e2.tileCoordToPixel(n3.min.x + r4 / n3.xScale, n3.min.y + t4 / n3.yScale), o3 = e2.tileCoordToPixel(n3.min.x + (r4 + 1) / n3.xScale, n3.min.y + (t4 + 1) / n3.yScale); for (let t5 = i4.y; t5 <= Math.min(o3.y + 1, s2 - 1); ++t5) for (let r5 = i4.x; r5 <= Math.min(o3.x + 1, s2 - 1); ++r5) 255 === Ev[t5 * s2 + r5] && (Ev[t5 * s2 + r5] = 0, f2 += e2.getElevationAtPixel(r5, t5), m2++); } const y2 = f2 / m2; c2 = Math.max(1, i3.x - u2), h2 = Math.max(1, i3.y - u2), p2 = Math.min(a2.x + u2, s2 - 2), d2 = Math.min(a2.y + u2, s2 - 2), o2 = true; for (let t4 = h2; t4 <= d2; ++t4) for (let r4 = c2; r4 <= p2; ++r4) 0 === Ev[t4 * s2 + r4] && (Tv[t4 * s2 + r4] = e2._dem.set(r4, t4, y2)); for (let t4 = 1; t4 < u2; ++t4) { c2 = Math.max(1, i3.x - t4), h2 = Math.max(1, i3.y - t4), p2 = Math.min(a2.x + t4, s2 - 2), d2 = Math.min(a2.y + t4, s2 - 2); for (let r4 = h2; r4 <= d2; ++r4) for (let n4 = c2; n4 <= p2; ++n4) { const i4 = r4 * s2 + n4; if (255 === Ev[i4]) { let o3 = 0, a3 = 0, l3 = -1, c3 = -1; for (let e3 = -1; e3 <= 1; ++e3) for (let i5 = -1; i5 <= 1; ++i5) { const u3 = (r4 + e3) * s2 + n4 + i5; if (Ev[u3] >= t4) continue; const h3 = Tv[u3], p3 = Math.abs(h3); p3 > a3 && (o3 = h3, a3 = p3, l3 = i5, c3 = e3); } if (a3 > 0.1) { const s3 = 1 - (t4 + 0.5 * Math.abs(l3 * c3)) / u2; let a4 = e2._dem.get(n4, r4) + o3 * s3; const h3 = e2._dem.get(n4 + l3, r4 + c3), p3 = e2._dem.get(n4 - l3, r4 - c3, true); (a4 - h3) * (a4 - p3) > 0 && (a4 = (h3 + p3) / 2), Tv[i4] = e2._dem.set(n4, r4, a4), Ev[i4] = t4; } } } } } o2 && (e2._demTile.needsDEMTextureUpload = true, e2._dem._timestamp = ye.now()); } setFilter(t2) { this.filter = t2 ? No(t2) : null; } getNodesInfo() { return this.filter ? this.nodesInfo.filter((t2) => this.filter.filter(new Io(this.id.overscaledZ, { worldview: this.worldview }), t2.feature, this.id.canonical)) : this.nodesInfo; } destroy() { const t2 = this.getNodesInfo(); for (const e2 of t2) nm(e2.node), im(e2.node); } isEmpty() { return !this.nodesInfo.length; } updateReplacement(t2, e2) { if (e2.updateTime === this.replacementUpdateTime) return; this.replacementUpdateTime = e2.updateTime; const r2 = e2.getReplacementRegionsForTile(t2.toUnwrapped()); for (const t3 of this.getNodesInfo()) { const e3 = t3.node.footprint; t3.hiddenByReplacement = !!e3 && !r2.find((t4) => t4.footprint === e3); } } getHeightAtTileCoord(t2, e2) { const r2 = [], n2 = [0, 0, 0], i2 = u([]); for (const s2 of this.getNodesInfo()) { const o2 = s2.node.meshes[0], a2 = o2.transformedAabb; if (t2 < a2.min[0] || e2 < a2.min[1] || t2 > a2.max[0] || e2 > a2.max[1]) continue; if (true === s2.node.hidden) return { height: 1 / 0, maxHeight: s2.feature.properties.height, hidden: false, verticalScale: s2.evaluatedScale[2] }; c(i2, s2.node.globalMatrix), n2[0] = t2, n2[1] = e2, j(n2, n2, i2); const l2 = (n2[0] - o2.aabb.min[0]) / (o2.aabb.max[0] - o2.aabb.min[0]) * Yf | 0, u2 = Math.min(63, (n2[1] - o2.aabb.min[1]) / (o2.aabb.max[1] - o2.aabb.min[1]) * Yf | 0) * Yf + Math.min(63, l2), h2 = o2.heightmap[u2]; if (!(h2 < 0 && s2.node.footprint)) { if (s2.hiddenByReplacement) return; return { height: h2, maxHeight: s2.feature.properties.height, hidden: false, verticalScale: s2.evaluatedScale[2] }; } if (s2.node.footprint.grid.query(new It(t2, e2), new It(t2, e2), r2), r2.length > 0) return { height: void 0, maxHeight: s2.feature.properties.height, hidden: s2.hiddenByReplacement, verticalScale: s2.evaluatedScale[2] }; } } } function Lv(t2, e2) { return t2 instanceof $s && !t2.isLightConstant && e2; } function Ov(t2, e2, r2, n2, i2, s2, o2, a2) { let l2 = (61440 & e2 | (61440 & e2) >> 4) >> 8, u2 = (3840 & e2 | (3840 & e2) >> 4) >> 4, c2 = 240 & e2 | (240 & e2) >> 4; r2[3] > 0 && (l2 = pr(l2, 255 * r2[0], r2[3]), u2 = pr(u2, 255 * r2[1], r2[3]), c2 = pr(c2, 255 * r2[2], r2[3])); const h2 = l2 << 8 | u2, p2 = c2 << 8 | Math.floor(255 * n2[3]), d2 = function(t3) { const e3 = Ft(t3, 0, 2); return Math.min(Math.round(0.5 * e3 * 255), 255); }(n2[2]) << 8 | 15 * n2[0] << 4 | 15 * n2[1], f2 = Ft(i2[0], 0, 1), m2 = Ft(i2[1], 0, 1), y2 = Ft(i2[2], 0, 1), g2 = Ft(i2[3], 0, 1); let x2, v2, b2, w2; if (f2 !== m2 && o2 !== s2 && m2 !== f2) { const t3 = o2 - s2; v2 = 1 / (t3 * (m2 - f2)), b2 = -(s2 + t3 * f2) / (t3 * (m2 - f2)); const e3 = Ft(i2[4], -1, 1); w2 = Math.pow(10, e3), x2 = 255 * y2 << 8 | 255 * g2; } else x2 = 65535, v2 = 0, b2 = 1, w2 = 1; if (t2.emplaceBack(h2, p2, d2, x2, v2, b2, w2), a2) { const t3 = a2.length; a2.clear(); for (let e3 = 0; e3 < t3; e3++) a2.emplaceBack(h2, p2, d2, x2, v2, b2, w2); } } function Uv(t2, e2, r2) { const n2 = t2.node; let i2 = 0; const s2 = r2 & Kf.HasMeshoptCompression; for (const r3 of n2.meshes) { if (n2.lights && n2.lightMeshIndex === i2) continue; if (!r3.featureData) continue; r3.featureArray = new Ha(), r3.featureArray.reserve(r3.featureData.length); let o2 = e2; for (const e3 of r3.featureData) { const i3 = s2 ? 65535 & e3 : e3 >> 16 & 65535, a2 = s2 ? e3 >> 16 & 65535 : 65535 & e3, l2 = (15 & a2) < 8 ? 15 & a2 : 0, u2 = t2.evaluatedRMEA[l2], c2 = t2.evaluatedColor[l2], h2 = t2.emissionHeightBasedParams[l2]; let p2; if (o2 && 2 === l2 && n2.lights && (p2 = new Ha(), p2.resize(10 * n2.lights.length)), Ov(r3.featureArray, i3, c2, u2, h2, r3.aabb.min[2], r3.aabb.max[2], p2), p2 && o2) { o2 = false; const t3 = n2.meshes[n2.lightMeshIndex]; t3.featureArray = p2, t3.featureArray._trim(); } } r3.featureArray._trim(), i2++; } } Qs(Rv, "Tiled3dModelBucket", { omit: ["layers"] }), Qs(Dv, "Tiled3dModelFeature"); const Nv = ["id", "tile", "layer", "source", "sourceLayer", "state"]; class jv { constructor(t2, e2, r2, n2, i2) { this.type = "Feature", this._vectorTileFeature = t2, this._z = e2, this._x = r2, this._y = n2, this.properties = t2 ? t2.properties : {}, this.id = i2; } clone() { const t2 = new jv(this._vectorTileFeature, this._z, this._x, this._y, this.id); return this.state && (t2.state = Object.assign({}, this.state)), this.layer && (t2.layer = Object.assign({}, this.layer)), this.source && (t2.source = this.source), this.sourceLayer && (t2.sourceLayer = this.sourceLayer), t2; } get geometry() { return void 0 === this._geometry && this._vectorTileFeature && (this._geometry = this._vectorTileFeature.toGeoJSON(this._x, this._y, this._z).geometry), this._geometry; } set geometry(t2) { this._geometry = t2; } toJSON() { const t2 = { type: "Feature", state: void 0, geometry: this.geometry, properties: this.properties }; for (const e2 of Nv) void 0 !== this[e2] && (t2[e2] = this[e2]); return t2; } } class $v extends nr { constructor(t2, e2, r2, n2) { super(), this.id = t2, this.type = "model", this.models = [], this._loaded = false, this._options = e2, this._modelsInfo = /* @__PURE__ */ new Map(); } load() { const t2 = []; for (const e2 in this._options.models) { const r2 = this._options.models[e2], n2 = this._modelsInfo.get(e2); if (n2) { const t3 = n2.model; t3.position = null != r2.position ? new iu(r2.position[0], r2.position[1]) : new iu(0, 0), t3.orientation = null != r2.orientation ? r2.orientation : [0, 0, 0], n2.modelSpec = r2, $v.applyModelSpecification(t3, r2), t3.computeBoundsAndApplyParent(), this.models.push(t3); } else { const n3 = kf(this.map._requestManager.transformRequest(r2.uri, Ce.Model).url).then((t3) => { if (!t3) return; const n4 = pm(t3), i2 = new Qf(e2, r2.uri, r2.position, r2.orientation, n4); $v.applyModelSpecification(i2, r2), i2.computeBoundsAndApplyParent(), this.models.push(i2), this._modelsInfo.set(e2, { modelSpec: r2, model: i2 }); }).catch((t3) => { this.fire(new tr(new Error(`Could not load model ${e2} from ${r2.uri}: ${t3.message}`))); }); t2.push(n3); } } Promise.allSettled(t2).then(() => { this._loaded = true, this.fire(new Qe("data", { dataType: "source", sourceDataType: "metadata" })); }).catch((t3) => { this._loaded = true, this.fire(new tr(new Error(`Could not load models: ${t3.message}`))); }); } static applyModelSpecification(t2, e2) { e2.nodeOverrides && $v.convertNodeOverrides(t2, e2.nodeOverrides), e2.materialOverrides && $v.convertMaterialOverrides(t2, e2.materialOverrides), e2.nodeOverrideNames && (t2.nodeOverrideNames = [...e2.nodeOverrideNames]), e2.materialOverrideNames && (t2.materialOverrideNames = [...e2.materialOverrideNames]), e2.featureProperties && (t2.featureProperties = e2.featureProperties); } static convertNodeOverrides(t2, e2) { if (Array.isArray(e2) && e2.every((t3) => "string" == typeof t3)) { t2.nodeOverrideNames = []; for (const r2 of e2) t2.nodeOverrideNames.push(r2); } else Object.entries(e2).forEach(([e3, r2]) => { const n2 = { orientation: [0, 0, 0] }; if (r2.hasOwnProperty("orientation")) { const t3 = r2.orientation; t3 && (n2.orientation = t3); } t2.nodeOverrides.set(e3, n2); }); } static convertMaterialOverrides(t2, e2) { if (Array.isArray(e2) && e2.every((t3) => "string" == typeof t3)) { t2.materialOverrideNames = []; for (const r2 of e2) t2.materialOverrideNames.push(r2); } else Object.entries(e2).forEach(([e3, r2]) => { const n2 = { color: new lr(1, 1, 1), colorMix: 0, emissionStrength: 0, opacity: 1 }, i2 = r2["model-color"]; void 0 !== i2 && (n2.color.r = i2[0], n2.color.g = i2[1], n2.color.b = i2[2]); const s2 = r2["model-color-mix-intensity"]; void 0 !== s2 && (n2.colorMix = s2); const o2 = r2["model-emissive-strength"]; void 0 !== o2 && (n2.emissionStrength = o2); const a2 = r2["model-opacity"]; void 0 !== a2 && (n2.opacity = a2), t2.materialOverrides.set(e3, n2); }); } onAdd(t2) { this.map = t2, this.load(); } hasTransition() { return false; } loaded() { return this._loaded; } getModels() { return this.models; } loadTile(t2, e2) { } serialize() { return this._options; } setProperty(t2, e2) { return false; } reload() { const t2 = ta(this.id, this.scope); this.map.style.clearSource(t2), this.models = [], this._modelsInfo.clear(), this._loaded = false, this.load(); } setModels(t2) { this.models = []; const e2 = /* @__PURE__ */ new Map(); for (const r2 in t2) { const n2 = t2[r2]; if (this._modelsInfo.has(r2)) { const t3 = this._modelsInfo.get(r2); t3 && t3.modelSpec.uri === n2.uri && e2.set(r2, t3); } } this._modelsInfo = e2, this._options.models = t2, this._loaded = false, this.load(); } } function Gv(t2, e2, r2, n2) { const i2 = 1 << t2.z; e2.lat = du((n2 / Un + t2.y) / i2), e2.lng = pu((r2 / Un + t2.x) / i2); } function qv(t2, e2, r2, n2) { const i2 = t2.getNodesInfo()[e2]; if (!i2 || i2.hiddenByReplacement || !i2.node.meshes) return; let s2 = Number.MAX_VALUE; const o2 = i2.node, a2 = r2.tile, l2 = n2.calculatePosMatrix(a2.tileID.toUnwrapped(), n2.worldSize), u2 = i2.evaluatedScale; let c2 = 0; n2.elevation && o2.elevation && (c2 = o2.elevation * n2.elevation.exaggeration()), p(l2, l2, [(o2.anchor ? o2.anchor[0] : 0) * (u2[0] - 1), (o2.anchor ? o2.anchor[1] : 0) * (u2[1] - 1), c2]), d(l2, l2, u2); const f2 = r2.queryGeometry, m2 = f2.isPointQuery() ? f2.screenBounds : f2.screenGeometry, y2 = function(t3) { const e3 = h([], l2, t3.globalMatrix); h(e3, n2.expandedFarZProjMatrix, e3); for (let r3 = 0; r3 < t3.meshes.length; ++r3) { const i3 = t3.meshes[r3]; if (r3 === t3.lightMeshIndex) continue; const o3 = Wf(m2, n2, e3, i3.aabb); null != o3 && (s2 = Math.min(o3, s2)); } if (t3.children) for (const e4 of t3.children) y2(e4); }; if (y2(o2), s2 === Number.MAX_VALUE) return; const g2 = new iu(0, 0); return Gv(a2.tileID.canonical, g2, i2.node.anchor[0], i2.node.anchor[1]), { intersectionZ: s2, position: g2, feature: i2.feature }; } const Hv = { circle: class extends oa { constructor(t2, e2, r2, n2) { super(t2, { layout: Ic || (Ic = new Do({ "circle-sort-key": new Fo(Ro.layout_circle["circle-sort-key"]), "circle-elevation-reference": new Vo(Ro.layout_circle["circle-elevation-reference"]), visibility: new Vo(Ro.layout_circle.visibility) })), paint: Mc || (Mc = new Do({ "circle-radius": new Fo(Ro.paint_circle["circle-radius"]), "circle-color": new Fo(Ro.paint_circle["circle-color"]), "circle-blur": new Fo(Ro.paint_circle["circle-blur"]), "circle-opacity": new Fo(Ro.paint_circle["circle-opacity"]), "circle-translate": new Vo(Ro.paint_circle["circle-translate"]), "circle-translate-anchor": new Vo(Ro.paint_circle["circle-translate-anchor"]), "circle-pitch-scale": new Vo(Ro.paint_circle["circle-pitch-scale"]), "circle-pitch-alignment": new Vo(Ro.paint_circle["circle-pitch-alignment"]), "circle-stroke-width": new Fo(Ro.paint_circle["circle-stroke-width"]), "circle-stroke-color": new Fo(Ro.paint_circle["circle-stroke-color"]), "circle-stroke-opacity": new Fo(Ro.paint_circle["circle-stroke-opacity"]), "circle-emissive-strength": new Vo(Ro.paint_circle["circle-emissive-strength"]), "circle-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "circle-stroke-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }) })) }, e2, r2, n2); } createBucket(t2) { return new nc(t2); } queryRadius(t2) { const e2 = t2; return bc("circle-radius", this, e2) + bc("circle-stroke-width", this, e2) + wc(this.paint.get("circle-translate")); } queryIntersectsFeature(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = Ac(this.paint.get("circle-translate"), this.paint.get("circle-translate-anchor"), s2.angle, t2.pixelToTileUnitsFactor), u2 = this.paint.get("circle-radius").evaluate(e2, r2) + this.paint.get("circle-stroke-width").evaluate(e2, r2); return uh(t2, n2, s2, o2, a2, "map" === this.paint.get("circle-pitch-alignment"), "map" === this.paint.get("circle-pitch-scale"), l2, u2); } getProgramIds() { return ["circle"]; } getDefaultProgramParams(t2, e2, r2) { const n2 = lh(this); return { config: new Ol(this, { zoom: e2, lut: r2 }), defines: n2, overrideFog: false }; } is3D(t2) { return !t2 && !!this.layout && "none" !== this.layout.get("circle-elevation-reference"); } hasElevation() { return this.layout && "none" !== this.layout.get("circle-elevation-reference"); } }, heatmap: class extends oa { createBucket(t2) { return new fh(t2); } constructor(t2, e2, r2, n2) { super(t2, { layout: mh || (mh = new Do({ visibility: new Vo(Ro.layout_heatmap.visibility) })), paint: yh || (yh = new Do({ "heatmap-radius": new Fo(Ro.paint_heatmap["heatmap-radius"]), "heatmap-weight": new Fo(Ro.paint_heatmap["heatmap-weight"]), "heatmap-intensity": new Vo(Ro.paint_heatmap["heatmap-intensity"]), "heatmap-color": new Co(Ro.paint_heatmap["heatmap-color"]), "heatmap-opacity": new Vo(Ro.paint_heatmap["heatmap-opacity"]), "heatmap-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }) })) }, e2, r2, n2), this._updateColorRamp(); } _handleSpecialPaintPropertyUpdate(t2) { "heatmap-color" === t2 && this._updateColorRamp(); } _updateColorRamp() { this.colorRamp = Mh({ expression: this._transitionablePaint._values["heatmap-color"].value.expression, evaluationKey: "heatmapDensity", image: this.colorRamp }), this.colorRampTexture = null; } resize() { this.heatmapFbo && (this.heatmapFbo.destroy(), this.heatmapFbo = null); } _clear() { this.heatmapFbo && (this.heatmapFbo.destroy(), this.heatmapFbo = null), this.colorRampTexture && (this.colorRampTexture.destroy(), this.colorRampTexture = null); } queryRadius(t2) { return bc("heatmap-radius", this, t2); } queryIntersectsFeature(t2, e2, r2, n2, i2, s2, o2, a2) { const l2 = this.paint.get("heatmap-radius").evaluate(e2, r2); return uh(t2, n2, s2, o2, a2, true, true, new It(0, 0), l2); } hasOffscreenPass() { return 0 !== this.paint.get("heatmap-opacity") && "none" !== this.visibility; } getProgramIds() { return ["heatmap", "heatmapTexture"]; } getDefaultProgramParams(t2, e2, r2) { return "heatmap" === t2 ? { config: new Ol(this, { zoom: e2, lut: r2 }), overrideFog: false } : {}; } }, hillshade: class extends oa { constructor(t2, e2, r2, n2) { super(t2, { layout: gh || (gh = new Do({ visibility: new Vo(Ro.layout_hillshade.visibility) })), paint: xh || (xh = new Do({ "hillshade-illumination-direction": new Vo(Ro.paint_hillshade["hillshade-illumination-direction"]), "hillshade-illumination-anchor": new Vo(Ro.paint_hillshade["hillshade-illumination-anchor"]), "hillshade-exaggeration": new Vo(Ro.paint_hillshade["hillshade-exaggeration"]), "hillshade-shadow-color": new Vo(Ro.paint_hillshade["hillshade-shadow-color"]), "hillshade-highlight-color": new Vo(Ro.paint_hillshade["hillshade-highlight-color"]), "hillshade-accent-color": new Vo(Ro.paint_hillshade["hillshade-accent-color"]), "hillshade-emissive-strength": new Vo(Ro.paint_hillshade["hillshade-emissive-strength"]), "hillshade-shadow-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "hillshade-highlight-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "hillshade-accent-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }) })) }, e2, r2, n2); } shouldRedrape() { return this.hasOffscreenPass() && "viewport" === this.paint.get("hillshade-illumination-anchor"); } hasOffscreenPass() { return 0 !== this.paint.get("hillshade-exaggeration") && "none" !== this.visibility; } getProgramIds() { return ["hillshade", "hillshadePrepare"]; } getDefaultProgramParams(t2, e2, r2) { return { overrideFog: false }; } }, fill: class extends oa { constructor(t2, e2, r2, n2) { super(t2, { layout: wp || (wp = new Do({ "fill-sort-key": new Fo(Ro.layout_fill["fill-sort-key"]), visibility: new Vo(Ro.layout_fill.visibility), "fill-elevation-reference": new Vo(Ro.layout_fill["fill-elevation-reference"]), "fill-construct-bridge-guard-rail": new Fo(Ro.layout_fill["fill-construct-bridge-guard-rail"]) })), paint: _p || (_p = new Do({ "fill-antialias": new Vo(Ro.paint_fill["fill-antialias"]), "fill-opacity": new Fo(Ro.paint_fill["fill-opacity"]), "fill-color": new Fo(Ro.paint_fill["fill-color"]), "fill-outline-color": new Fo(Ro.paint_fill["fill-outline-color"]), "fill-translate": new Vo(Ro.paint_fill["fill-translate"]), "fill-translate-anchor": new Vo(Ro.paint_fill["fill-translate-anchor"]), "fill-pattern": new Fo(Ro.paint_fill["fill-pattern"]), "fill-pattern-cross-fade": new Vo(Ro.paint_fill["fill-pattern-cross-fade"]), "fill-emissive-strength": new Vo(Ro.paint_fill["fill-emissive-strength"]), "fill-z-offset": new Fo(Ro.paint_fill["fill-z-offset"]), "fill-bridge-guard-rail-color": new Fo(Ro.paint_fill["fill-bridge-guard-rail-color"]), "fill-tunnel-structure-color": new Fo(Ro.paint_fill["fill-tunnel-structure-color"]), "fill-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "fill-outline-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "fill-bridge-guard-rail-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "fill-tunnel-structure-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }) })) }, e2, r2, n2); } getProgramIds() { const t2 = this.paint.get("fill-pattern"), e2 = t2 && t2.constantOr(1), r2 = [e2 ? "fillPattern" : "fill"]; return this.paint.get("fill-antialias") && r2.push(e2 && !this.getPaintProperty("fill-outline-color") ? "fillOutlinePattern" : "fillOutline"), r2; } getDefaultProgramParams(t2, e2, r2) { return { config: new Ol(this, { zoom: e2, lut: r2 }), overrideFog: false }; } recalculate(t2, e2) { super.recalculate(t2, e2); const r2 = this.paint._values["fill-outline-color"]; "constant" === r2.value.kind && void 0 === r2.value.value && (this.paint._values["fill-outline-color"] = this.paint._values["fill-color"]); } createBucket(t2) { return new bp(t2); } queryRadius() { return wc(this.paint.get("fill-translate")); } queryIntersectsFeature(t2, e2, r2, n2, i2, s2) { return !t2.queryGeometry.isAboveHorizon && oc(_c(t2.tilespaceGeometry, this.paint.get("fill-translate"), this.paint.get("fill-translate-anchor"), s2.angle, t2.pixelToTileUnitsFactor), n2); } isTileClipped() { return 0 === this.paint.get("fill-z-offset").constantOr(1); } is3D(t2) { if (0 !== this.paint.get("fill-z-offset").constantOr(1)) return true; const e2 = this.layout && "none" !== this.layout.get("fill-elevation-reference"); return null != t2 ? e2 && !t2 : e2; } hasElevation() { return this.layout && "none" !== this.layout.get("fill-elevation-reference"); } hasShadowPass() { return this.layout && "none" !== this.layout.get("fill-elevation-reference"); } }, "fill-extrusion": class extends oa { constructor(t2, e2, r2, n2) { super(t2, { layout: kd || (kd = new Do({ visibility: new Vo(Ro["layout_fill-extrusion"].visibility), "fill-extrusion-edge-radius": new Vo(Ro["layout_fill-extrusion"]["fill-extrusion-edge-radius"]) })), paint: Bd || (Bd = new Do({ "fill-extrusion-opacity": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-opacity"]), "fill-extrusion-color": new Fo(Ro["paint_fill-extrusion"]["fill-extrusion-color"]), "fill-extrusion-translate": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-translate"]), "fill-extrusion-translate-anchor": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]), "fill-extrusion-pattern": new Fo(Ro["paint_fill-extrusion"]["fill-extrusion-pattern"]), "fill-extrusion-pattern-cross-fade": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-pattern-cross-fade"]), "fill-extrusion-height": new Fo(Ro["paint_fill-extrusion"]["fill-extrusion-height"]), "fill-extrusion-base": new Fo(Ro["paint_fill-extrusion"]["fill-extrusion-base"]), "fill-extrusion-height-alignment": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-height-alignment"]), "fill-extrusion-base-alignment": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-base-alignment"]), "fill-extrusion-vertical-gradient": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"]), "fill-extrusion-ambient-occlusion-intensity": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-ambient-occlusion-intensity"]), "fill-extrusion-ambient-occlusion-radius": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-ambient-occlusion-radius"]), "fill-extrusion-ambient-occlusion-wall-radius": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-ambient-occlusion-wall-radius"]), "fill-extrusion-ambient-occlusion-ground-radius": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-ambient-occlusion-ground-radius"]), "fill-extrusion-ambient-occlusion-ground-attenuation": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-ambient-occlusion-ground-attenuation"]), "fill-extrusion-flood-light-color": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-flood-light-color"]), "fill-extrusion-flood-light-intensity": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-flood-light-intensity"]), "fill-extrusion-flood-light-wall-radius": new Fo(Ro["paint_fill-extrusion"]["fill-extrusion-flood-light-wall-radius"]), "fill-extrusion-flood-light-ground-radius": new Fo(Ro["paint_fill-extrusion"]["fill-extrusion-flood-light-ground-radius"]), "fill-extrusion-flood-light-ground-attenuation": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-flood-light-ground-attenuation"]), "fill-extrusion-vertical-scale": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-vertical-scale"]), "fill-extrusion-rounded-roof": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-rounded-roof"]), "fill-extrusion-cutoff-fade-range": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-cutoff-fade-range"]), "fill-extrusion-emissive-strength": new Fo(Ro["paint_fill-extrusion"]["fill-extrusion-emissive-strength"]), "fill-extrusion-line-width": new Fo(Ro["paint_fill-extrusion"]["fill-extrusion-line-width"]), "fill-extrusion-cast-shadows": new Vo(Ro["paint_fill-extrusion"]["fill-extrusion-cast-shadows"]), "fill-extrusion-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "fill-extrusion-flood-light-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }) })) }, e2, r2, n2), this._stats = { numRenderedVerticesInShadowPass: 0, numRenderedVerticesInTransparentPass: 0 }; } createBucket(t2) { return new gd(t2); } queryRadius() { return wc(this.paint.get("fill-extrusion-translate")); } is3D(t2) { return true; } hasShadowPass() { return this.paint.get("fill-extrusion-cast-shadows"); } cutoffRange() { return this.paint.get("fill-extrusion-cutoff-fade-range"); } canCastShadows() { return true; } getProgramIds() { return [this.paint.get("fill-extrusion-pattern").constantOr(1) ? "fillExtrusionPattern" : "fillExtrusion"]; } queryIntersectsFeature(t2, e2, r2, n2, i2, s2, o2, a2, l2) { const u2 = Ac(this.paint.get("fill-extrusion-translate"), this.paint.get("fill-extrusion-translate-anchor"), s2.angle, t2.pixelToTileUnitsFactor), c2 = this.paint.get("fill-extrusion-height").evaluate(e2, r2), h2 = this.paint.get("fill-extrusion-base").evaluate(e2, r2), p2 = [0, 0], d2 = a2 && s2.elevation, f2 = s2.elevation ? s2.elevation.exaggeration() : 1, m2 = t2.tile.getBucket(this); if (d2 && m2 instanceof gd) { const t3 = m2.centroidVertexArray, e3 = l2 + 1; e3 < t3.length && (p2[0] = t3.geta_centroid_pos0(e3), p2[1] = t3.geta_centroid_pos1(e3)); } if (0 === p2[0] && 1 === p2[1]) return false; "globe" === s2.projection.name && (n2 = Sd([n2], [new It(0, 0), new It(Un, Un)], t2.tileID.canonical).map((t3) => t3.polygon).flat()); const y2 = d2 ? a2 : null, [g2, x2] = Ud(s2, n2, h2, c2, u2, o2, y2, p2, f2, s2.center.lat, t2.tileID.canonical), v2 = t2.queryGeometry; return Od(g2, x2, v2.isPointQuery() ? v2.screenBounds : v2.screenGeometry); } }, building: class extends oa { constructor(t2, e2, r2, n2) { super(t2, { layout: Fm || (Fm = new Do({ visibility: new Vo(Ro.layout_building.visibility), "building-facade": new Fo(Ro.layout_building["building-facade"]), "building-facade-floors": new Fo(Ro.layout_building["building-facade-floors"]), "building-facade-unit-width": new Fo(Ro.layout_building["building-facade-unit-width"]), "building-facade-window": new Fo(Ro.layout_building["building-facade-window"]), "building-roof-shape": new Fo(Ro.layout_building["building-roof-shape"]), "building-height": new Fo(Ro.layout_building["building-height"]), "building-base": new Fo(Ro.layout_building["building-base"]), "building-flood-light-wall-radius": new Fo(Ro.layout_building["building-flood-light-wall-radius"]), "building-flood-light-ground-radius": new Fo(Ro.layout_building["building-flood-light-ground-radius"]), "building-flip-roof-orientation": new Fo(Ro.layout_building["building-flip-roof-orientation"]) })), paint: Cm || (Cm = new Do({ "building-opacity": new Vo(Ro.paint_building["building-opacity"]), "building-ambient-occlusion-intensity": new Vo(Ro.paint_building["building-ambient-occlusion-intensity"]), "building-ambient-occlusion-ground-intensity": new Vo(Ro.paint_building["building-ambient-occlusion-ground-intensity"]), "building-ambient-occlusion-ground-radius": new Vo(Ro.paint_building["building-ambient-occlusion-ground-radius"]), "building-ambient-occlusion-ground-attenuation": new Vo(Ro.paint_building["building-ambient-occlusion-ground-attenuation"]), "building-vertical-scale": new Vo(Ro.paint_building["building-vertical-scale"]), "building-cast-shadows": new Vo(Ro.paint_building["building-cast-shadows"]), "building-color": new Fo(Ro.paint_building["building-color"]), "building-emissive-strength": new Fo(Ro.paint_building["building-emissive-strength"]), "building-facade-emissive-chance": new Vo(Ro.paint_building["building-facade-emissive-chance"]), "building-cutoff-fade-range": new Vo(Ro.paint_building["building-cutoff-fade-range"]), "building-flood-light-color": new Vo(Ro.paint_building["building-flood-light-color"]), "building-flood-light-intensity": new Vo(Ro.paint_building["building-flood-light-intensity"]), "building-flood-light-ground-attenuation": new Vo(Ro.paint_building["building-flood-light-ground-attenuation"]), "building-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "building-flood-light-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }) })) }, e2, r2, n2), this._stats = { numRenderedVerticesInShadowPass: 0, numRenderedVerticesInTransparentPass: 0 }; } createBucket(t2) { return new Tm(t2); } cutoffRange() { return this.paint.get("building-cutoff-fade-range"); } hasShadowPass() { return this.paint.get("building-cast-shadows"); } hasLightBeamPass() { return true; } canCastShadows() { return true; } is3D(t2) { return true; } queryRadius(t2) { return 0; } queryIntersectsFeature(t2, e2, r2, n2, i2, s2, o2, a2, l2) { let u2 = this.layout.get("building-height").evaluate(e2, r2); const c2 = this.layout.get("building-base").evaluate(e2, r2), h2 = t2.tile.getBucket(this).getFootprint(e2); if (h2) { if (0 !== h2.hiddenFlags) return false; u2 = h2.height; } const [p2, d2] = Ud(s2, n2, c2, u2, new It(0, 0), o2, null, [0, 0], 1, s2.center.lat, t2.tileID.canonical), f2 = t2.queryGeometry; return Od(p2, d2, f2.isPointQuery() ? f2.screenBounds : f2.screenGeometry); } }, line: class extends oa { constructor(t2, e2, r2, n2) { const i2 = iy(); super(t2, i2, e2, r2, n2), i2.layout && (this.layout = new Eo(i2.layout)), this.gradientVersion = 0, this.hasElevatedBuckets = false, this.hasNonElevatedBuckets = false; } _handleSpecialPaintPropertyUpdate(t2) { if ("line-gradient" === t2) { const t3 = this._transitionablePaint._values["line-gradient"].value.expression; this.stepInterpolant = t3._styleExpression && t3._styleExpression.expression instanceof ki, this.gradientVersion = (this.gradientVersion + 1) % Number.MAX_SAFE_INTEGER; } } gradientExpression() { return this._transitionablePaint._values["line-gradient"].value.expression; } widthExpression() { return this._transitionablePaint._values["line-width"].value.expression; } emissiveStrengthExpression() { return this._transitionablePaint._values["line-emissive-strength"].value.expression; } recalculate(t2, e2) { super.recalculate(t2, e2), this.paint._values["line-floorwidth"] = (() => { if (oy) return oy; const t3 = iy(); return oy = new sy(t3.paint.properties["line-width"].specification), oy.useIntegerZoom = true, oy; })().possiblyEvaluate(this._transitioningPaint._values["line-width"].value, t2); } createBucket(t2) { return new Xm(t2); } getProgramIds() { return [this.paint.get("line-pattern").constantOr(1) ? "linePattern" : "line"]; } getDefaultProgramParams(t2, e2, r2) { const n2 = ey(this); return { config: new Ol(this, { zoom: e2, lut: r2 }), defines: n2, overrideFog: false }; } queryRadius(t2) { const e2 = t2, r2 = ay(bc("line-width", this, e2), bc("line-gap-width", this, e2)), n2 = bc("line-offset", this, e2); return r2 / 2 + Math.abs(n2) + wc(this.paint.get("line-translate")); } queryIntersectsFeature(t2, e2, r2, n2, i2, s2) { if (t2.queryGeometry.isAboveHorizon) return false; const o2 = _c(t2.tilespaceGeometry, this.paint.get("line-translate"), this.paint.get("line-translate-anchor"), s2.angle, t2.pixelToTileUnitsFactor), a2 = t2.pixelToTileUnitsFactor / 2 * ay(this.paint.get("line-width").evaluate(e2, r2), this.paint.get("line-gap-width").evaluate(e2, r2)), l2 = this.paint.get("line-offset").evaluate(e2, r2); return l2 && (n2 = function(t3, e3) { const r3 = [], n3 = new It(0, 0); for (let i3 = 0; i3 < t3.length; i3++) { const s3 = t3[i3], o3 = []; for (let t4 = 0; t4 < s3.length; t4++) { const r4 = s3[t4], i4 = s3[t4 + 1], a3 = 0 === t4 ? n3 : r4.sub(s3[t4 - 1])._unit()._perp(), l3 = t4 === s3.length - 1 ? n3 : i4.sub(r4)._unit()._perp(), u2 = a3._add(l3)._unit(); u2._mult(1 / (u2.x * l3.x + u2.y * l3.y)), o3.push(u2._mult(e3)._add(r4)); } r3.push(o3); } return r3; }(n2, l2 * t2.pixelToTileUnitsFactor)), function(t3, e3, r3) { for (let n3 = 0; n3 < e3.length; n3++) { const i3 = e3[n3]; if (t3.length >= 3) { for (let e4 = 0; e4 < i3.length; e4++) if (mc(t3, i3[e4])) return true; } if (ac(t3, i3, r3)) return true; } return false; }(o2, n2, a2); } isTileClipped() { return this.hasNonElevatedBuckets; } isDraped(t2) { return !this.hasElevatedBuckets || this.layout && "hd-road-markup" === this.layout.get("line-elevation-reference"); } hasElevation() { return this.layout && "none" !== this.layout.get("line-elevation-reference"); } }, symbol: rv, background: class extends oa { constructor(t2, e2, r2, n2) { super(t2, { layout: nv || (nv = new Do({ visibility: new Vo(Ro.layout_background.visibility) })), paint: iv || (iv = new Do({ "background-pitch-alignment": new Vo(Ro.paint_background["background-pitch-alignment"]), "background-color": new Vo(Ro.paint_background["background-color"]), "background-pattern": new Vo(Ro.paint_background["background-pattern"]), "background-opacity": new Vo(Ro.paint_background["background-opacity"]), "background-emissive-strength": new Vo(Ro.paint_background["background-emissive-strength"]), "background-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }) })) }, e2, r2, n2); } getProgramIds() { return [this.paint.get("background-pattern") ? "backgroundPattern" : "background"]; } getDefaultProgramParams(t2, e2, r2) { return { overrideFog: false }; } is3D(t2) { return "viewport" === this.paint.get("background-pitch-alignment"); } }, raster: dv, "raster-particle": vv, sky: class extends oa { constructor(t2, e2, r2, n2) { super(t2, { layout: yv || (yv = new Do({ visibility: new Vo(Ro.layout_sky.visibility) })), paint: gv || (gv = new Do({ "sky-type": new Vo(Ro.paint_sky["sky-type"]), "sky-atmosphere-sun": new Vo(Ro.paint_sky["sky-atmosphere-sun"]), "sky-atmosphere-sun-intensity": new Vo(Ro.paint_sky["sky-atmosphere-sun-intensity"]), "sky-gradient-center": new Vo(Ro.paint_sky["sky-gradient-center"]), "sky-gradient-radius": new Vo(Ro.paint_sky["sky-gradient-radius"]), "sky-gradient": new Co(Ro.paint_sky["sky-gradient"]), "sky-atmosphere-halo-color": new Vo(Ro.paint_sky["sky-atmosphere-halo-color"]), "sky-atmosphere-color": new Vo(Ro.paint_sky["sky-atmosphere-color"]), "sky-opacity": new Vo(Ro.paint_sky["sky-opacity"]), "sky-gradient-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "sky-atmosphere-halo-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }), "sky-atmosphere-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }) })) }, e2, r2, n2), this._updateColorRamp(); } _clear() { this.skyboxFbo && (this.skyboxFbo.destroy(), this.skyboxFbo = null), this.colorRampTexture && (this.colorRampTexture.destroy(), this.colorRampTexture = null), this._skyboxInvalidated = true; } _handleSpecialPaintPropertyUpdate(t2) { "sky-gradient" === t2 ? this._updateColorRamp() : "sky-atmosphere-sun" !== t2 && "sky-atmosphere-halo-color" !== t2 && "sky-atmosphere-color" !== t2 && "sky-atmosphere-sun-intensity" !== t2 || (this._skyboxInvalidated = true); } _updateColorRamp() { this.colorRamp = Mh({ expression: this._transitionablePaint._values["sky-gradient"].value.expression, evaluationKey: "skyRadialProgress" }), this.colorRampTexture && (this.colorRampTexture.destroy(), this.colorRampTexture = null); } needsSkyboxCapture(t2) { if (this._skyboxInvalidated || !this.skyboxTexture || !this.skyboxGeometry) return true; if (!this.paint.get("sky-atmosphere-sun")) { const e2 = t2.style.light.properties.get("position"); return this._lightPosition.azimuthal !== e2.azimuthal || this._lightPosition.polar !== e2.polar; } return false; } getCenter(t2, e2) { if ("atmosphere" === this.paint.get("sky-type")) { const r3 = this.paint.get("sky-atmosphere-sun"), n2 = !r3, i2 = t2.style.light, s2 = i2.properties.get("position"); return n2 && "viewport" === i2.properties.get("anchor") && Xt("The sun direction is attached to a light with viewport anchor, lighting may behave unexpectedly."), n2 ? wv(s2.azimuthal, 90 - s2.polar, e2) : wv(r3[0], 90 - r3[1], e2); } const r2 = this.paint.get("sky-gradient-center"); return wv(r2[0], 90 - r2[1], e2); } isSky() { return true; } markSkyboxValid(t2) { this._skyboxInvalidated = false, this._lightPosition = t2.style.light.properties.get("position"); } hasOffscreenPass() { return true; } getProgramIds() { const t2 = this.paint.get("sky-type"); return "atmosphere" === t2 ? ["skyboxCapture", "skybox"] : "gradient" === t2 ? ["skyboxGradient"] : null; } }, slot: class extends oa { constructor(t2, e2, r2, n2) { super(t2, { paint: xv || (xv = new Do({})) }, e2, null); } }, model: class extends oa { constructor(t2, e2, r2, n2) { super(t2, { layout: kv || (kv = new Do({ visibility: new Vo(Ro.layout_model.visibility), "model-id": new Fo(Ro.layout_model["model-id"]) })), paint: Bv || (Bv = new Do({ "model-opacity": new Fo(Ro.paint_model["model-opacity"]), "model-rotation": new Fo(Ro.paint_model["model-rotation"]), "model-scale": new Fo(Ro.paint_model["model-scale"]), "model-translation": new Fo(Ro.paint_model["model-translation"]), "model-color": new Fo(Ro.paint_model["model-color"]), "model-color-mix-intensity": new Fo(Ro.paint_model["model-color-mix-intensity"]), "model-type": new Vo(Ro.paint_model["model-type"]), "model-cast-shadows": new Vo(Ro.paint_model["model-cast-shadows"]), "model-receive-shadows": new Vo(Ro.paint_model["model-receive-shadows"]), "model-ambient-occlusion-intensity": new Vo(Ro.paint_model["model-ambient-occlusion-intensity"]), "model-emissive-strength": new Fo(Ro.paint_model["model-emissive-strength"]), "model-roughness": new Fo(Ro.paint_model["model-roughness"]), "model-height-based-emissive-strength-multiplier": new Fo(Ro.paint_model["model-height-based-emissive-strength-multiplier"]), "model-cutoff-fade-range": new Vo(Ro.paint_model["model-cutoff-fade-range"]), "model-front-cutoff": new Vo(Ro.paint_model["model-front-cutoff"]), "model-elevation-reference": new Vo(Ro.paint_model["model-elevation-reference"]), "model-color-use-theme": new Fo({ type: "string", default: "default", "property-type": "data-driven" }) })) }, e2, r2, n2), this.layer = t2, this._stats = { numRenderedVerticesInShadowPass: 0, numRenderedVerticesInTransparentPass: 0 }; } createBucket(t2) { return new Pv(t2); } getProgramIds() { return ["model"]; } is3D(t2) { return true; } hasShadowPass() { return true; } canCastShadows() { return true; } hasLightBeamPass() { return true; } cutoffRange() { return this.paint.get("model-cutoff-fade-range"); } queryRadius(t2) { return t2 instanceof Rv ? Un - 1 : 0; } queryRenderedFeatures(t2, e2, r2) { const n2 = e2.getSource(); if (!(n2 && n2 instanceof $v)) return {}; const i2 = n2, s2 = {}; s2[this.id] = []; const o2 = s2[this.id]; let a2 = 0; for (const n3 of i2.models) { const i3 = e2.getFeatureState(this.sourceLayer, n3.id), s3 = { type: "Unknown", id: n3.id, properties: n3.featureProperties }, l2 = this.paint.get("model-rotation").evaluate(s3, i3), u2 = this.paint.get("model-scale").evaluate(s3, i3), c2 = this.paint.get("model-translation").evaluate(s3, i3), p2 = this.paint.get("model-elevation-reference"); let d2 = []; Jf(d2, n3, r2, n3.position, l2, u2, c2, "ground" === p2, "ground" === p2, false), "globe" === r2.projection.name && (d2 = Zf(d2, r2)); const f2 = h([], r2.projMatrix, d2), m2 = Wf(t2.isPointQuery() ? t2.screenBounds : t2.screenGeometry, r2, f2, n3.aabb); if (null != m2) { const t3 = new jv(void 0, 0, 0, 0, n3.id); t3.layer = this.layer, t3.properties = structuredClone(n3.featureProperties), t3.properties.layer = this.id, t3.properties.uri = n3.uri, t3.properties.orientation = n3.orientation, t3.sourceLayer = this.sourceLayer, t3.geometry = { type: "Point", coordinates: [n3.position.lng, n3.position.lat] }, t3.state = i3, t3.source = this.source, o2.push({ featureIndex: a2, feature: t3, intersectionZ: m2 }); } ++a2; } return s2; } queryIntersectsFeature(t2, e2, r2, n2, i2, s2) { if (!this.modelManager) return false; const o2 = this.modelManager, a2 = t2.tile.getBucket(this); if (!(a2 && a2 instanceof Pv)) return false; for (const r3 in a2.instancesPerModel) { const n3 = a2.instancesPerModel[r3], i3 = void 0 !== e2.id ? e2.id : e2.properties && e2.properties.hasOwnProperty("id") ? e2.properties.id : void 0; if (n3.idToFeaturesIndex.hasOwnProperty(i3)) { const e3 = n3.features[n3.idToFeaturesIndex[i3]], l2 = o2.getModel(r3, this.scope); if (!l2) return false; let u2 = []; const c2 = new iu(0, 0), p2 = a2.canonical; let d2 = Number.MAX_VALUE; for (let r4 = 0; r4 < e3.instancedDataCount; ++r4) { const i4 = 16 * (e3.instancedDataOffset + r4), o3 = n3.instancedDataArray.float32, a3 = [o3[i4 + 4], o3[i4 + 5], o3[i4 + 6]]; Gv(p2, c2, Math.floor(o3[i4]), Math.floor(o3[i4 + 1])), Jf(u2, l2, s2, c2, e3.rotation, e3.scale, a3, false, false, false), "globe" === s2.projection.name && (u2 = Zf(u2, s2)); const f2 = h([], s2.projMatrix, u2), m2 = t2.queryGeometry, y2 = Wf(m2.isPointQuery() ? m2.screenBounds : m2.screenGeometry, s2, f2, l2.aabb); null != y2 && (d2 = Math.min(y2, d2)); } return d2 !== Number.MAX_VALUE && d2; } } return false; } _handleOverridablePaintPropertyUpdate(t2, e2, r2) { return !(!this.layout || e2.isDataDriven() || r2.isDataDriven() || "model-color" !== t2 && "model-color-mix-intensity" !== t2 && "model-rotation" !== t2 && "model-scale" !== t2 && "model-translation" !== t2 && "model-emissive-strength" !== t2); } _isPropertyZoomDependent(t2) { const e2 = this._transitionablePaint._values[t2]; return null != e2 && null != e2.value && null != e2.value.expression && e2.value.expression instanceof Gs; } isZoomDependent() { return this._isPropertyZoomDependent("model-scale") || this._isPropertyZoomDependent("model-rotation") || this._isPropertyZoomDependent("model-translation"); } }, clip: class extends oa { constructor(t2, e2, r2, n2) { super(t2, { layout: Ap || (Ap = new Do({ "clip-layer-types": new Vo(Ro.layout_clip["clip-layer-types"]), "clip-layer-scope": new Vo(Ro.layout_clip["clip-layer-scope"]) })), paint: Ip || (Ip = new Do({})) }, e2, r2, n2); } recalculate(t2, e2) { super.recalculate(t2, e2); } createBucket(t2) { return new Pp(t2); } is3D(t2) { return true; } } }, Xv = new lr(0, 0, 0), Zv = { PATH_RULE_NON_ZERO: 1, PATH_RULE_EVEN_ODD: 2 }, Wv = { LINE_CAP_BUTT: 1, LINE_CAP_ROUND: 2, LINE_CAP_SQUARE: 3 }, Yv = { LINE_JOIN_MITER: 1, LINE_JOIN_MITER_CLIP: 2, LINE_JOIN_ROUND: 3, LINE_JOIN_BEVEL: 4 }, Kv = { PAINT_ORDER_FILL_AND_STROKE: 1 }, Jv = { PATH_COMMAND_MOVE: 1, PATH_COMMAND_LINE: 2, PATH_COMMAND_QUAD: 3, PATH_COMMAND_CUBIC: 4, PATH_COMMAND_CLOSE: 5 }, Qv = { MASK_TYPE_LUMINANCE: 1 }; function tb(t2, e2, r2) { 1 === t2 && e2.icons.push(function(t3, e3) { return function(t4) { if (t4.usvg_tree.height || (t4.usvg_tree.height = t4.usvg_tree.width), !t4.metadata) return t4; const { metadata: e4 } = t4; if (e4.content_area) { const { content_area: r3 } = e4; null == r3.left && (r3.left = 0), null == r3.top && (r3.top = r3.left), null == r3.width && (r3.width = t4.usvg_tree.width), null == r3.height && (r3.height = r3.width); } if (e4.text_placeholder) { const { text_placeholder: t5 } = e4; null == t5.top && (t5.top = t5.left), null == t5.height && (t5.height = t5.width); } return e4.stretch_x && e4.stretch_x.length && eb(e4, "x"), e4.stretch_y && e4.stretch_y.length && eb(e4, "y"), t4; }(t3.readFields(rb, { name: void 0 }, e3)); }(r2, r2.readVarint() + r2.pos)); } function eb(t2, e2) { const r2 = [], n2 = t2[`stretch_${e2}`]; let i2 = null; for (let t3 = 0; t3 < n2.length; t3++) null === i2 ? i2 = 0 === r2.length ? n2[0] : r2[r2.length - 1][1] + n2[t3] : (r2.push([i2, i2 + n2[t3]]), i2 = null); t2[`stretch_${e2}_areas`] = r2; } function rb(t2, e2, r2) { 1 === t2 ? e2.name = r2.readString() : 2 === t2 ? e2.metadata = function(t3, e3) { return t3.readFields(nb, { stretch_x: null, stretch_y: null, stretch_x_areas: null, stretch_y_areas: null, variables: [] }, e3); }(r2, r2.readVarint() + r2.pos) : 3 === t2 && (e2.usvg_tree = function(t3, e3) { return t3.readFields(ab, { width: 20, children: [], linear_gradients: [], radial_gradients: [], clip_paths: [], masks: [] }, e3); }(r2, r2.readVarint() + r2.pos), e2.data = "usvg_tree"); } function nb(t2, e2, r2) { 1 === t2 ? e2.stretch_x = r2.readPackedVarint() : 2 === t2 ? e2.stretch_y = r2.readPackedVarint() : 3 === t2 ? e2.content_area = ib(r2, r2.readVarint() + r2.pos) : 4 === t2 ? e2.variables.push(function(t3, e3) { return t3.readFields(ob, { name: void 0 }, e3); }(r2, r2.readVarint() + r2.pos)) : 5 === t2 && (e2.text_placeholder = ib(r2, r2.readVarint() + r2.pos)); } function ib(t2, e2) { return t2.readFields(sb, {}, e2); } function sb(t2, e2, r2) { 1 === t2 ? e2.left = r2.readVarint() : 2 === t2 ? e2.width = r2.readVarint() : 3 === t2 ? e2.top = r2.readVarint() : 4 === t2 && (e2.height = r2.readVarint()); } function ob(t2, e2, r2) { 1 === t2 ? e2.name = r2.readString() : 2 === t2 && (e2.rgb_color = mb(r2.readVarint()), e2.value = "rgb_color"); } function ab(t2, e2, r2) { 1 === t2 ? e2.width = e2.height = r2.readVarint() : 2 === t2 ? e2.height = r2.readVarint() : 3 === t2 ? e2.children.push(lb(r2, r2.readVarint() + r2.pos)) : 4 === t2 ? e2.linear_gradients.push(function(t3, e3) { return t3.readFields(gb, { spread_method: 1, stops: [], x1: 0, y1: 0, x2: 1, y2: 0 }, e3); }(r2, r2.readVarint() + r2.pos)) : 5 === t2 ? e2.radial_gradients.push(function(t3, e3) { return t3.readFields(bb, { spread_method: 1, stops: [], cx: 0.5, cy: 0.5, r: 0.5, fx: 0.5, fy: 0.5, fr: 0 }, e3); }(r2, r2.readVarint() + r2.pos)) : 7 === t2 ? e2.clip_paths.push(function(t3, e3) { return t3.readFields(wb, { children: [] }, e3); }(r2, r2.readVarint() + r2.pos)) : 8 === t2 && e2.masks.push(function(t3, e3) { const r3 = t3.readFields(_b, { left: 0, width: 20, mask_type: Qv.MASK_TYPE_LUMINANCE, children: [] }, e3); return null == r3.height && (r3.height = r3.width), null == r3.top && (r3.top = r3.left), r3; }(r2, r2.readVarint() + r2.pos)); } function lb(t2, e2) { return t2.readFields(ub, {}, e2); } function ub(t2, e2, r2) { 1 === t2 ? (e2.group = function(t3, e3) { return t3.readFields(cb, { opacity: 255, children: [] }, e3); }(r2, r2.readVarint() + r2.pos), e2.node = "group") : 2 === t2 && (e2.path = function(t3, e3) { return t3.readFields(db, { paint_order: 1, commands: [], step: 1, diffs: [], rule: Zv.PATH_RULE_NON_ZERO }, e3); }(r2, r2.readVarint() + r2.pos), e2.node = "path"); } function cb(t2, e2, r2) { 1 === t2 ? e2.transform = hb(r2, r2.readVarint() + r2.pos) : 2 === t2 ? e2.opacity = r2.readVarint() : 5 === t2 ? e2.clip_path_idx = r2.readVarint() : 6 === t2 ? e2.mask_idx = r2.readVarint() : 7 === t2 && e2.children.push(lb(r2, r2.readVarint() + r2.pos)); } function hb(t2, e2) { return t2.readFields(pb, { sx: 1, ky: 0, kx: 0, sy: 1, tx: 0, ty: 0 }, e2); } function pb(t2, e2, r2) { 1 === t2 ? e2.sx = r2.readFloat() : 2 === t2 ? e2.ky = r2.readFloat() : 3 === t2 ? e2.kx = r2.readFloat() : 4 === t2 ? e2.sy = r2.readFloat() : 5 === t2 ? e2.tx = r2.readFloat() : 6 === t2 && (e2.ty = r2.readFloat()); } function db(t2, e2, r2) { 1 === t2 ? e2.fill = function(t3, e3) { return t3.readFields(fb, { rgb_color: Xv, paint: "rgb_color", opacity: 255 }, e3); }(r2, r2.readVarint() + r2.pos) : 2 === t2 ? e2.stroke = function(t3, e3) { return t3.readFields(yb, { rgb_color: Xv, paint: "rgb_color", dasharray: [], dashoffset: 0, miterlimit: 4, opacity: 255, width: 1, linecap: 1, linejoin: 1 }, e3); }(r2, r2.readVarint() + r2.pos) : 3 === t2 ? e2.paint_order = r2.readVarint() : 5 === t2 ? r2.readPackedVarint(e2.commands) : 6 === t2 ? e2.step = r2.readFloat() : 7 === t2 ? r2.readPackedSVarint(e2.diffs) : 8 === t2 && (e2.rule = r2.readVarint()); } function fb(t2, e2, r2) { 1 === t2 ? (e2.rgb_color = mb(r2.readVarint()), e2.paint = "rgb_color") : 2 === t2 ? (e2.linear_gradient_idx = r2.readVarint(), e2.paint = "linear_gradient_idx") : 3 === t2 ? (e2.radial_gradient_idx = r2.readVarint(), e2.paint = "radial_gradient_idx") : 5 === t2 && (e2.opacity = r2.readVarint()); } function mb(t2) { return new lr((t2 >> 16 & 255) / 255, (t2 >> 8 & 255) / 255, (255 & t2) / 255, 1); } function yb(t2, e2, r2) { 1 === t2 ? (e2.rgb_color = mb(r2.readVarint()), e2.paint = "rgb_color") : 2 === t2 ? (e2.linear_gradient_idx = r2.readVarint(), e2.paint = "linear_gradient_idx") : 3 === t2 ? (e2.radial_gradient_idx = r2.readVarint(), e2.paint = "radial_gradient_idx") : 5 === t2 ? r2.readPackedFloat(e2.dasharray) : 6 === t2 ? e2.dashoffset = r2.readFloat() : 7 === t2 ? e2.miterlimit = r2.readFloat() : 8 === t2 ? e2.opacity = r2.readVarint() : 9 === t2 ? e2.width = r2.readFloat() : 10 === t2 ? e2.linecap = r2.readVarint() : 11 === t2 && (e2.linejoin = r2.readVarint()); } function gb(t2, e2, r2) { 1 === t2 ? e2.transform = hb(r2, r2.readVarint() + r2.pos) : 2 === t2 ? e2.spread_method = r2.readVarint() : 3 === t2 ? e2.stops.push(xb(r2, r2.readVarint() + r2.pos)) : 4 === t2 ? e2.x1 = r2.readFloat() : 5 === t2 ? e2.y1 = r2.readFloat() : 6 === t2 ? e2.x2 = r2.readFloat() : 7 === t2 && (e2.y2 = r2.readFloat()); } function xb(t2, e2) { return t2.readFields(vb, { offset: 0, opacity: 255, rgb_color: Xv }, e2); } function vb(t2, e2, r2) { 1 === t2 ? e2.offset = r2.readFloat() : 2 === t2 ? e2.opacity = r2.readVarint() : 3 === t2 && (e2.rgb_color = mb(r2.readVarint())); } function bb(t2, e2, r2) { 1 === t2 ? e2.transform = hb(r2, r2.readVarint() + r2.pos) : 2 === t2 ? e2.spread_method = r2.readVarint() : 3 === t2 ? e2.stops.push(xb(r2, r2.readVarint() + r2.pos)) : 4 === t2 ? e2.cx = r2.readFloat() : 5 === t2 ? e2.cy = r2.readFloat() : 6 === t2 ? e2.r = r2.readFloat() : 7 === t2 ? e2.fx = r2.readFloat() : 8 === t2 ? e2.fy = r2.readFloat() : 9 === t2 && (e2.fr = r2.readFloat()); } function wb(t2, e2, r2) { 1 === t2 ? e2.transform = hb(r2, r2.readVarint() + r2.pos) : 2 === t2 ? e2.clip_path_idx = r2.readVarint() : 3 === t2 && e2.children.push(lb(r2, r2.readVarint() + r2.pos)); } function _b(t2, e2, r2) { 1 === t2 ? e2.left = e2.top = r2.readFloat() : 2 === t2 ? e2.width = e2.height = r2.readFloat() : 3 === t2 ? e2.top = r2.readFloat() : 4 === t2 ? e2.height = r2.readFloat() : 5 === t2 ? e2.mask_type = r2.readVarint() : 6 === t2 ? e2.mask_idx = r2.readVarint() : 7 === t2 && e2.children.push(lb(r2, r2.readVarint() + r2.pos)); } class Ab { static calculate(t2 = {}, e2 = []) { const r2 = /* @__PURE__ */ new Map(), n2 = /* @__PURE__ */ new Map(); if (0 === Object.keys(t2).length) return r2; e2.forEach((t3) => { n2.set(t3.name, t3.rgb_color || new lr(0, 0, 0)); }); for (const [e3, i2] of Object.entries(t2)) n2.has(e3) ? r2.set(n2.get(e3).toString(), i2) : console.warn(`Ignoring unknown image variable "${e3}"`); return r2; } } function Ib(t2, e2 = 255, r2) { const n2 = e2 / 255, i2 = t2.toString(), s2 = r2.has(i2) ? r2.get(i2).clone() : t2.clone(); return s2.a *= n2, s2.toString(); } function Mb(t2, e2) { if (!me()) { const r2 = document.createElement("canvas"); return r2.width = t2, r2.height = e2, r2; } return new OffscreenCanvas(t2, e2); } let Sb, Pb = null; function kb(t2, e2, r2, n2, i2) { for (const s2 of n2.children) Bb(t2, e2, r2, s2, i2); } function Bb(t2, e2, r2, n2, i2) { n2.group ? (t2.save(), function(t3, e3, r3, n3, i3) { const s2 = null != n3.mask_idx ? r3.masks[n3.mask_idx] : null, o2 = null != n3.clip_path_idx ? r3.clip_paths[n3.clip_path_idx] : null; if (n3.transform && (e3 = Lb(n3.transform).preMultiplySelf(e3)), !function(t4, e4, r4) { return 255 !== t4.opacity || e4 || r4; }(n3, null != o2, null != s2)) return void kb(t3, e3, r3, n3, i3); const a2 = Mb(t3.canvas.width, t3.canvas.height), l2 = a2.getContext("2d"); kb(l2, e3, r3, n3, i3), o2 && Db(l2, e3, r3, o2), s2 && Rb(l2, e3, r3, s2, i3), t3.globalAlpha = n3.opacity / 255, t3.drawImage(a2, 0, 0); }(t2, e2, r2, n2.group, i2), t2.restore()) : n2.path && (t2.save(), function(t3, e3, r3, n3, i3) { t3.setTransform(e3), n3.paint_order === Kv.PAINT_ORDER_FILL_AND_STROKE ? (zb(t3, r3, n3, i3), Eb(t3, r3, n3, i3)) : (Eb(t3, r3, n3, i3), zb(t3, r3, n3, i3)); }(t2, e2, r2, n2.path, i2), t2.restore()); } function zb(t2, e2, r2, n2) { const i2 = r2.fill; if (!i2) return; const s2 = i2.opacity / 255; switch (t2.save(), t2.beginPath(), Ob(r2, t2), i2.paint) { case "rgb_color": t2.fillStyle = Ib(i2.rgb_color, i2.opacity, n2); break; case "linear_gradient_idx": { const r3 = e2.linear_gradients[i2.linear_gradient_idx]; r3.transform && t2.setTransform(Lb(r3.transform).preMultiplySelf(t2.getTransform())), t2.fillStyle = Vb(t2, r3, s2, n2); break; } case "radial_gradient_idx": { const r3 = e2.radial_gradients[i2.radial_gradient_idx]; r3.transform && t2.setTransform(Lb(r3.transform).preMultiplySelf(t2.getTransform())), t2.fillStyle = Fb(t2, r3, s2, n2); } } t2.fill(Tb(r2)), t2.restore(); } function Tb(t2) { return t2.rule === Zv.PATH_RULE_NON_ZERO ? "nonzero" : t2.rule === Zv.PATH_RULE_EVEN_ODD ? "evenodd" : void 0; } function Eb(t2, e2, r2, n2) { const i2 = r2.stroke; if (!i2) return; const s2 = Ub(r2); t2.lineWidth = i2.width, t2.miterLimit = i2.miterlimit, t2.setLineDash(i2.dasharray), t2.lineDashOffset = i2.dashoffset; const o2 = i2.opacity / 255; switch (i2.paint) { case "rgb_color": t2.strokeStyle = Ib(i2.rgb_color, i2.opacity, n2); break; case "linear_gradient_idx": t2.strokeStyle = Vb(t2, e2.linear_gradients[i2.linear_gradient_idx], o2, n2, true); break; case "radial_gradient_idx": t2.strokeStyle = Fb(t2, e2.radial_gradients[i2.radial_gradient_idx], o2, n2, true); } switch (i2.linejoin) { case Yv.LINE_JOIN_MITER_CLIP: case Yv.LINE_JOIN_MITER: t2.lineJoin = "miter"; break; case Yv.LINE_JOIN_ROUND: t2.lineJoin = "round"; break; case Yv.LINE_JOIN_BEVEL: t2.lineJoin = "bevel"; } switch (i2.linecap) { case Wv.LINE_CAP_BUTT: t2.lineCap = "butt"; break; case Wv.LINE_CAP_ROUND: t2.lineCap = "round"; break; case Wv.LINE_CAP_SQUARE: t2.lineCap = "square"; } t2.stroke(s2); } function Vb(t2, e2, r2, n2, i2 = false) { if (1 === e2.stops.length) { const t3 = e2.stops[0]; return Ib(t3.rgb_color, t3.opacity * r2, n2); } const { x1: s2, y1: o2, x2: a2, y2: l2 } = e2; let u2 = new DOMPoint(s2, o2), c2 = new DOMPoint(a2, l2); if (i2) { const t3 = Lb(e2.transform); u2 = t3.transformPoint(u2), c2 = t3.transformPoint(c2); } const h2 = t2.createLinearGradient(u2.x, u2.y, c2.x, c2.y); for (const t3 of e2.stops) h2.addColorStop(t3.offset, Ib(t3.rgb_color, t3.opacity * r2, n2)); return h2; } function Fb(t2, e2, r2, n2, i2 = false) { if (1 === e2.stops.length) { const t3 = e2.stops[0]; return Ib(t3.rgb_color, t3.opacity * r2, n2); } const s2 = Lb(e2.transform), { fx: o2, fy: a2, fr: l2, cx: u2, cy: c2, r: h2 } = e2; let p2 = new DOMPoint(o2, a2), d2 = new DOMPoint(u2, c2), f2 = l2, m2 = h2; if (i2) { p2 = s2.transformPoint(p2), d2 = s2.transformPoint(d2); const t3 = (s2.a + s2.d) / 2; f2 = l2 * t3, m2 = e2.r * t3; } const y2 = t2.createRadialGradient(p2.x, p2.y, f2, d2.x, d2.y, m2); for (const t3 of e2.stops) y2.addColorStop(t3.offset, Ib(t3.rgb_color, t3.opacity * r2, n2)); return y2; } function Cb(t2, e2, r2, n2) { const i2 = n2.transform ? Lb(n2.transform).preMultiplySelf(e2) : e2, s2 = Mb(t2.canvas.width, t2.canvas.height), o2 = s2.getContext("2d"); for (const t3 of n2.children) if (t3.group) Cb(o2, i2, r2, t3.group); else if (t3.path) { const e3 = t3.path, r3 = new Path2D(); r3.addPath(Ub(e3), i2), o2.fill(r3, Tb(e3)); } const a2 = null != n2.clip_path_idx ? r2.clip_paths[n2.clip_path_idx] : null; a2 && Db(o2, i2, r2, a2), t2.globalCompositeOperation = "source-over", t2.drawImage(s2, 0, 0); } function Db(t2, e2, r2, n2) { const i2 = Mb(t2.canvas.width, t2.canvas.height); Cb(i2.getContext("2d"), e2, r2, n2), t2.globalCompositeOperation = "destination-in", t2.drawImage(i2, 0, 0); } function Rb(t2, e2, r2, n2, i2) { if (0 === n2.children.length) return; const s2 = null != n2.mask_idx ? r2.masks[n2.mask_idx] : null; s2 && Rb(t2, e2, r2, s2, i2); const o2 = t2.canvas.width, a2 = t2.canvas.height, l2 = Mb(o2, a2), u2 = l2.getContext("2d"), c2 = n2.width, h2 = n2.height, p2 = n2.left, d2 = n2.top, f2 = new Path2D(), m2 = new Path2D(); m2.rect(p2, d2, c2, h2), f2.addPath(m2, e2), u2.clip(f2); for (const t3 of n2.children) Bb(u2, e2, r2, t3, i2); const y2 = u2.getImageData(0, 0, o2, a2), g2 = y2.data; if (n2.mask_type === Qv.MASK_TYPE_LUMINANCE) for (let t3 = 0; t3 < g2.length; t3 += 4) g2[t3 + 3] = g2[t3 + 3] / 255 * (0.2126 * g2[t3] + 0.7152 * g2[t3 + 1] + 0.0722 * g2[t3 + 2]); u2.putImageData(y2, 0, 0), t2.globalCompositeOperation = "destination-in", t2.drawImage(l2, 0, 0); } function Lb(t2) { return t2 ? new DOMMatrix([t2.sx, t2.ky, t2.kx, t2.sy, t2.tx, t2.ty]) : new DOMMatrix(); } function Ob(t2, e2) { const r2 = t2.step; let n2 = t2.diffs[0] * r2, i2 = t2.diffs[1] * r2; e2.moveTo(n2, i2); for (let s2 = 0, o2 = 2; s2 < t2.commands.length; s2++) switch (t2.commands[s2]) { case Jv.PATH_COMMAND_MOVE: n2 += t2.diffs[o2++] * r2, i2 += t2.diffs[o2++] * r2, e2.moveTo(n2, i2); break; case Jv.PATH_COMMAND_LINE: n2 += t2.diffs[o2++] * r2, i2 += t2.diffs[o2++] * r2, e2.lineTo(n2, i2); break; case Jv.PATH_COMMAND_QUAD: { const s3 = n2 + t2.diffs[o2++] * r2, a2 = i2 + t2.diffs[o2++] * r2; n2 = s3 + t2.diffs[o2++] * r2, i2 = a2 + t2.diffs[o2++] * r2, e2.quadraticCurveTo(s3, a2, n2, i2); break; } case Jv.PATH_COMMAND_CUBIC: { const s3 = n2 + t2.diffs[o2++] * r2, a2 = i2 + t2.diffs[o2++] * r2, l2 = s3 + t2.diffs[o2++] * r2, u2 = a2 + t2.diffs[o2++] * r2; n2 = l2 + t2.diffs[o2++] * r2, i2 = u2 + t2.diffs[o2++] * r2, e2.bezierCurveTo(s3, a2, l2, u2, n2, i2); break; } case Jv.PATH_COMMAND_CLOSE: e2.closePath(); } return e2; } function Ub(t2) { return Ob(t2, new Path2D()); } class Nb { constructor(t2) { this.capacity = t2, this.cache = /* @__PURE__ */ new Map(); } get(t2) { if (!this.cache.has(t2)) return; const e2 = this.cache.get(t2); return this.cache.delete(t2), this.cache.set(t2, e2), e2; } put(t2, e2) { this.cache.has(t2) ? this.cache.delete(t2) : this.cache.size === this.capacity && this.cache.delete(this.cache.keys().next().value), this.cache.set(t2, e2); } delete(t2) { this.cache.delete(t2); } } Qs(Nb, "LRUCache"); class jb { constructor() { this.cacheMap = /* @__PURE__ */ new Map(), this.cacheDependenciesMap = /* @__PURE__ */ new Map(); } static _getImage(t2) { return new Ah(t2, t2.data); } getFromCache(t2, e2, r2) { return this.cacheMap.has(r2) || this.cacheMap.set(r2, new Nb(150)), this.cacheMap.get(r2).get(ta(t2.toString(), e2)); } setInCache(t2, e2, r2, n2) { this.cacheDependenciesMap.has(n2) || this.cacheDependenciesMap.set(n2, /* @__PURE__ */ new Map()), this.cacheMap.has(n2) || this.cacheMap.set(n2, new Nb(150)); const i2 = this.cacheDependenciesMap.get(n2), s2 = ta(t2.id.toString(), r2); i2.get(s2) || i2.set(s2, /* @__PURE__ */ new Set()); const o2 = this.cacheMap.get(n2), a2 = t2.toString(); i2.get(s2).add(a2), o2.put(ta(t2.toString(), r2), e2); } removeImagesFromCacheByIds(t2, e2, r2 = 0) { if (!this.cacheMap.has(r2) || !this.cacheDependenciesMap.has(r2)) return; const n2 = this.cacheMap.get(r2), i2 = this.cacheDependenciesMap.get(r2); for (const r3 of t2) { const t3 = ta(r3.toString(), e2); if (i2.has(t3)) { for (const e3 of i2.get(t3)) n2.delete(e3); i2.delete(t3); } } } rasterize(t2, e2, r2, n2) { const i2 = this.getFromCache(t2, r2, n2); if (i2) return i2.clone(); const s2 = function(t3, e3) { const r3 = Ab.calculate(e3.params, t3.metadata ? t3.metadata.variables : []), n3 = t3.usvg_tree, i3 = n3.width, s3 = n3.height, o3 = Math.max(1, Math.round(i3 * e3.sx)), a2 = Math.max(1, Math.round(s3 * e3.sy)), l2 = new DOMMatrix([o3 / i3, 0, 0, a2 / s3, 0, 0]); return null === Pb && (Pb = Mb(10, 10), Sb = Pb.getContext("2d", { willReadFrequently: true })), Pb.width = o3, Pb.height = a2, kb(Sb, l2, n3, n3, r3), Sb.getImageData(0, 0, o3, a2); }(e2.icon, t2), o2 = jb._getImage(s2); return this.setInCache(t2, o2, r2, n2), o2.clone(); } } class $b { constructor(t2) { this.size = t2, this.minimums = [], this.maximums = [], this.leaves = []; } getElevation(t2, e2) { const r2 = this.toIdx(t2, e2); return { min: this.minimums[r2], max: this.maximums[r2] }; } isLeaf(t2, e2) { return this.leaves[this.toIdx(t2, e2)]; } toIdx(t2, e2) { return e2 * this.size + t2; } } function Gb(t2, e2, r2, n2) { let i2 = 0, s2 = Number.MAX_VALUE; for (let o2 = 0; o2 < 3; o2++) if (Math.abs(n2[o2]) < 1e-15) { if (r2[o2] < t2[o2] || r2[o2] > e2[o2]) return null; } else { const a2 = 1 / n2[o2]; let l2 = (t2[o2] - r2[o2]) * a2, u2 = (e2[o2] - r2[o2]) * a2; if (l2 > u2) { const t3 = l2; l2 = u2, u2 = t3; } if (l2 > i2 && (i2 = l2), u2 < s2 && (s2 = u2), i2 > s2) return null; } return i2; } function qb(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2, c2) { const h2 = n2 - t2, p2 = i2 - e2, d2 = s2 - r2, f2 = o2 - t2, m2 = a2 - e2, y2 = l2 - r2, g2 = c2[1] * y2 - c2[2] * m2, x2 = c2[2] * f2 - c2[0] * y2, v2 = c2[0] * m2 - c2[1] * f2, b2 = h2 * g2 + p2 * x2 + d2 * v2; if (Math.abs(b2) < 1e-15) return null; const w2 = 1 / b2, _2 = u2[0] - t2, A2 = u2[1] - e2, I2 = u2[2] - r2, M2 = (_2 * g2 + A2 * x2 + I2 * v2) * w2; if (M2 < 0 || M2 > 1) return null; const S2 = A2 * d2 - I2 * p2, P2 = I2 * h2 - _2 * d2, k2 = _2 * p2 - A2 * h2, B2 = (c2[0] * S2 + c2[1] * P2 + c2[2] * k2) * w2; return B2 < 0 || M2 + B2 > 1 ? null : (f2 * S2 + m2 * P2 + y2 * k2) * w2; } function Hb(t2, e2, r2) { return (t2 - e2) / (r2 - e2); } function Xb(t2, e2, r2, n2, i2, s2, o2, a2, l2) { const u2 = 1 << r2, c2 = s2 - n2, h2 = o2 - i2, p2 = (t2 + 1) / u2 * c2 + n2, d2 = (e2 + 0) / u2 * h2 + i2, f2 = (e2 + 1) / u2 * h2 + i2; a2[0] = (t2 + 0) / u2 * c2 + n2, a2[1] = d2, l2[0] = p2, l2[1] = f2; } class Zb { constructor(t2) { if (this.maximums = [], this.minimums = [], this.leaves = [], this.childOffsets = [], this.nodeCount = 0, this.dem = t2, this._siblingOffset = [[0, 0], [1, 0], [0, 1], [1, 1]], !this.dem) return; const e2 = function(t3) { const e3 = Math.ceil(Math.log2(t3.dim / 8)), r3 = []; let n3 = Math.ceil(Math.pow(2, e3)); const i2 = 1 / n3, s2 = (t4, e4, r4, n4, i3) => { const s3 = n4 ? 1 : 0, o3 = (t4 + 1) * r4 - s3, a3 = e4 * r4, l2 = (e4 + 1) * r4 - s3; i3[0] = t4 * r4, i3[1] = a3, i3[2] = o3, i3[3] = l2; }; let o2 = new $b(n3); const a2 = []; for (let e4 = 0; e4 < n3 * n3; e4++) { s2(e4 % n3, Math.floor(e4 / n3), i2, false, a2); const r4 = Yb(a2[0], a2[1], t3), l2 = Yb(a2[2], a2[1], t3), u2 = Yb(a2[2], a2[3], t3), c2 = Yb(a2[0], a2[3], t3); o2.minimums.push(Math.min(r4, l2, u2, c2)), o2.maximums.push(Math.max(r4, l2, u2, c2)), o2.leaves.push(1); } for (r3.push(o2), n3 /= 2; n3 >= 1; n3 /= 2) { const t4 = r3[r3.length - 1]; o2 = new $b(n3); for (let e4 = 0; e4 < n3 * n3; e4++) { s2(e4 % n3, Math.floor(e4 / n3), 2, true, a2); const r4 = t4.getElevation(a2[0], a2[1]), i3 = t4.getElevation(a2[2], a2[1]), l2 = t4.getElevation(a2[2], a2[3]), u2 = t4.getElevation(a2[0], a2[3]), c2 = t4.isLeaf(a2[0], a2[1]), h2 = t4.isLeaf(a2[2], a2[1]), p2 = t4.isLeaf(a2[2], a2[3]), d2 = t4.isLeaf(a2[0], a2[3]), f2 = Math.min(r4.min, i3.min, l2.min, u2.min), m2 = Math.max(r4.max, i3.max, l2.max, u2.max), y2 = c2 && h2 && p2 && d2; o2.maximums.push(m2), o2.minimums.push(f2), o2.leaves.push(m2 - f2 <= 5 && y2 ? 1 : 0); } r3.push(o2); } return r3; }(this.dem), r2 = e2.length - 1, n2 = e2[r2]; this._addNode(n2.minimums[0], n2.maximums[0], n2.leaves[0]), this._construct(e2, 0, 0, r2, 0); } raycastRoot(t2, e2, r2, n2, i2, s2, o2 = 1) { return Gb([t2, e2, -100], [r2, n2, this.maximums[0] * o2], i2, s2); } raycast(t2, e2, r2, n2, i2, s2, o2 = 1) { if (!this.nodeCount) return null; const a2 = this.raycastRoot(t2, e2, r2, n2, i2, s2, o2); if (null == a2) return null; const l2 = [], u2 = [], c2 = [], h2 = [], p2 = [{ idx: 0, t: a2, nodex: 0, nodey: 0, depth: 0 }]; for (; p2.length > 0; ) { const { idx: a3, t: d2, nodex: f2, nodey: m2, depth: y2 } = p2.pop(); if (this.leaves[a3]) { Xb(f2, m2, y2, t2, e2, r2, n2, c2, h2); const a4 = 1 << y2, l3 = (f2 + 0) / a4, u3 = (f2 + 1) / a4, p3 = (m2 + 0) / a4, g3 = (m2 + 1) / a4, x2 = Yb(l3, p3, this.dem) * o2, v2 = Yb(u3, p3, this.dem) * o2, b2 = Yb(u3, g3, this.dem) * o2, w2 = Yb(l3, g3, this.dem) * o2, _2 = qb(c2[0], c2[1], x2, h2[0], c2[1], v2, h2[0], h2[1], b2, i2, s2), A2 = qb(h2[0], h2[1], b2, c2[0], h2[1], w2, c2[0], c2[1], x2, i2, s2), I2 = Math.min(null !== _2 ? _2 : Number.MAX_VALUE, null !== A2 ? A2 : Number.MAX_VALUE); if (I2 !== Number.MAX_VALUE) return I2; { const t3 = V([], i2, s2, d2); if (Wb(x2, v2, w2, b2, Hb(t3[0], c2[0], h2[0]), Hb(t3[1], c2[1], h2[1])) >= t3[2]) return d2; } continue; } let g2 = 0; for (let p3 = 0; p3 < this._siblingOffset.length; p3++) { Xb((f2 << 1) + this._siblingOffset[p3][0], (m2 << 1) + this._siblingOffset[p3][1], y2 + 1, t2, e2, r2, n2, c2, h2), c2[2] = -100, h2[2] = this.maximums[this.childOffsets[a3] + p3] * o2; const d3 = Gb(c2, h2, i2, s2); if (null != d3) { const t3 = d3; l2[p3] = t3; let e3 = false; for (let r3 = 0; r3 < g2 && !e3; r3++) t3 >= l2[u2[r3]] && (u2.splice(r3, 0, p3), e3 = true); e3 || (u2[g2] = p3), g2++; } } for (let t3 = 0; t3 < g2; t3++) { const e3 = u2[t3]; p2.push({ idx: this.childOffsets[a3] + e3, t: l2[e3], nodex: (f2 << 1) + this._siblingOffset[e3][0], nodey: (m2 << 1) + this._siblingOffset[e3][1], depth: y2 + 1 }); } } return null; } _addNode(t2, e2, r2) { return this.minimums.push(t2), this.maximums.push(e2), this.leaves.push(r2), this.childOffsets.push(0), this.nodeCount++; } _construct(t2, e2, r2, n2, i2) { if (1 === t2[n2].isLeaf(e2, r2)) return; this.childOffsets[i2] || (this.childOffsets[i2] = this.nodeCount); const s2 = n2 - 1, o2 = t2[s2]; let a2 = 0, l2 = 0; for (let t3 = 0; t3 < this._siblingOffset.length; t3++) { const n3 = 2 * e2 + this._siblingOffset[t3][0], i3 = 2 * r2 + this._siblingOffset[t3][1], s3 = o2.getElevation(n3, i3), u2 = o2.isLeaf(n3, i3), c2 = this._addNode(s3.min, s3.max, u2); u2 && (a2 |= 1 << t3), l2 || (l2 = c2); } for (let n3 = 0; n3 < this._siblingOffset.length; n3++) a2 & 1 << n3 || this._construct(t2, 2 * e2 + this._siblingOffset[n3][0], 2 * r2 + this._siblingOffset[n3][1], s2, l2 + n3); } } function Wb(t2, e2, r2, n2, i2, s2) { return pr(pr(t2, r2, s2), pr(e2, n2, s2), i2); } function Yb(t2, e2, r2) { const n2 = r2.dim, i2 = Ft(t2 * n2 - 0.5, 0, n2 - 1), s2 = Ft(e2 * n2 - 0.5, 0, n2 - 1), o2 = Math.floor(i2), a2 = Math.floor(s2), l2 = Math.min(o2 + 1, n2 - 1), u2 = Math.min(a2 + 1, n2 - 1); return Wb(r2.get(o2, a2), r2.get(l2, a2), r2.get(o2, u2), r2.get(l2, u2), i2 - o2, s2 - a2); } const Kb = { mapbox: [6553.6, 25.6, 0.1, 1e4], terrarium: [256, 1, 1 / 256, 32768] }; function Jb(t2, e2, r2) { return (256 * t2 * 256 + 256 * e2 + r2) / 10 - 1e4; } function Qb(t2, e2, r2) { return 256 * t2 + e2 + r2 / 256 - 32768; } class tw { get tree() { return this._tree || this._buildQuadTree(), this._tree; } constructor(t2, e2, r2, n2 = false) { if (this.uid = t2, e2.height !== e2.width) throw new RangeError("DEM tiles must be square"); if (r2 && "mapbox" !== r2 && "terrarium" !== r2) return void Xt(`"${r2}" is not a valid encoding type. Valid types include "mapbox" and "terrarium".`); this.stride = e2.height; const i2 = this.dim = e2.height - 2, s2 = new Uint32Array(e2.data.buffer); if (this.pixels = new Uint8Array(e2.data.buffer), this.floatView = new Float32Array(e2.data.buffer), this.borderReady = n2, this._modifiedForSources = {}, !n2) { for (let t3 = 0; t3 < i2; t3++) s2[this._idx(-1, t3)] = s2[this._idx(0, t3)], s2[this._idx(i2, t3)] = s2[this._idx(i2 - 1, t3)], s2[this._idx(t3, -1)] = s2[this._idx(t3, 0)], s2[this._idx(t3, i2)] = s2[this._idx(t3, i2 - 1)]; s2[this._idx(-1, -1)] = s2[this._idx(0, 0)], s2[this._idx(i2, -1)] = s2[this._idx(i2 - 1, 0)], s2[this._idx(-1, i2)] = s2[this._idx(0, i2 - 1)], s2[this._idx(i2, i2)] = s2[this._idx(i2 - 1, i2 - 1)]; } const o2 = "terrarium" === r2 ? Qb : Jb; for (let t3 = 0; t3 < s2.length; ++t3) { const e3 = 4 * t3; this.floatView[t3] = o2(this.pixels[e3], this.pixels[e3 + 1], this.pixels[e3 + 2]); } this._timestamp = ye.now(); } _buildQuadTree() { this._tree = new Zb(this); } get(t2, e2, r2 = false) { r2 && (t2 = Ft(t2, -1, this.dim), e2 = Ft(e2, -1, this.dim)); const n2 = this._idx(t2, e2); return this.floatView[n2]; } set(t2, e2, r2) { const n2 = this._idx(t2, e2), i2 = this.floatView[n2]; return this.floatView[n2] = r2, r2 - i2; } static getUnpackVector(t2) { return Kb[t2]; } _idx(t2, e2) { if (t2 < -1 || t2 >= this.dim + 1 || e2 < -1 || e2 >= this.dim + 1) throw new RangeError("out of range source coordinates for DEM data"); return (e2 + 1) * this.stride + (t2 + 1); } static pack(t2, e2) { const r2 = [0, 0, 0, 0], n2 = tw.getUnpackVector(e2); let i2 = Math.floor((t2 + n2[3]) / n2[2]); return r2[2] = i2 % 256, i2 = Math.floor(i2 / 256), r2[1] = i2 % 256, i2 = Math.floor(i2 / 256), r2[0] = i2, r2; } getPixels() { return new Ih({ width: this.stride, height: this.stride }, this.pixels); } backfillBorder(t2, e2, r2) { if (this.dim !== t2.dim) throw new Error("dem dimension mismatch"); let n2 = e2 * this.dim, i2 = e2 * this.dim + this.dim, s2 = r2 * this.dim, o2 = r2 * this.dim + this.dim; switch (e2) { case -1: n2 = i2 - 1; break; case 1: i2 = n2 + 1; } switch (r2) { case -1: s2 = o2 - 1; break; case 1: o2 = s2 + 1; } const a2 = -e2 * this.dim, l2 = -r2 * this.dim; for (let e3 = s2; e3 < o2; e3++) for (let r3 = n2; r3 < i2; r3++) { const n3 = 4 * this._idx(r3, e3), i3 = 4 * this._idx(r3 + a2, e3 + l2); this.pixels[n3 + 0] = t2.pixels[i3 + 0], this.pixels[n3 + 1] = t2.pixels[i3 + 1], this.pixels[n3 + 2] = t2.pixels[i3 + 2], this.pixels[n3 + 3] = t2.pixels[i3 + 3]; } } onDeserialize() { this._tree && (this._tree.dem = this); } } function ew(t2, e2, r2) { 1 === t2 ? e2.headerLength = r2.readFixed32() : 2 === t2 ? e2.x = r2.readVarint() : 3 === t2 ? e2.y = r2.readVarint() : 4 === t2 ? e2.z = r2.readVarint() : 5 === t2 && e2.layers.push(function(t3, e3) { return t3.readFields(ow, { version: 0, name: "", units: "", tileSize: 0, buffer: 0, pixelFormat: 0, dataIndex: [] }, e3); }(r2, r2.readVarint() + r2.pos)); } function rw(t2, e2, r2) { 1 === t2 ? (e2.delta_filter = function(t3, e3) { return t3.readFields(nw, { blockSize: 0 }, e3); }(r2, r2.readVarint() + r2.pos), e2.filter = "delta_filter") : 2 === t2 ? (r2.readVarint(), e2.filter = "zigzag_filter") : 3 === t2 ? (r2.readVarint(), e2.filter = "bitshuffle_filter") : 4 === t2 && (r2.readVarint(), e2.filter = "byteshuffle_filter"); } function nw(t2, e2, r2) { 1 === t2 && (e2.blockSize = r2.readVarint()); } function iw(t2, e2, r2) { 1 === t2 ? (r2.readVarint(), e2.codec = "gzip_data") : 2 === t2 ? (r2.readVarint(), e2.codec = "jpeg_image") : 3 === t2 ? (r2.readVarint(), e2.codec = "webp_image") : 4 === t2 && (r2.readVarint(), e2.codec = "png_image"); } function sw(t2, e2, r2) { let n2 = 0, i2 = 0; 1 === t2 ? e2.firstByte = r2.readFixed64() : 2 === t2 ? e2.lastByte = r2.readFixed64() : 3 === t2 ? e2.filters.push(function(t3, e3) { return t3.readFields(rw, {}, e3); }(r2, r2.readVarint() + r2.pos)) : 4 === t2 ? e2.codec = function(t3, e3) { return t3.readFields(iw, {}, e3); }(r2, r2.readVarint() + r2.pos) : 5 === t2 ? i2 = r2.readFloat() : 6 === t2 ? n2 = r2.readFloat() : 7 === t2 ? e2.bands.push(r2.readString()) : 8 === t2 ? e2.offset = r2.readDouble() : 9 === t2 && (e2.scale = r2.readDouble()), 0 === e2.offset && (e2.offset = i2), 0 === e2.scale && (e2.scale = n2); } function ow(t2, e2, r2) { 1 === t2 ? e2.version = r2.readVarint() : 2 === t2 ? e2.name = r2.readString() : 3 === t2 ? e2.units = r2.readString() : 4 === t2 ? e2.tileSize = r2.readVarint() : 5 === t2 ? e2.buffer = r2.readVarint() : 6 === t2 ? e2.pixelFormat = r2.readVarint() : 7 === t2 && e2.dataIndex.push(function(t3, e3) { return t3.readFields(sw, { firstByte: 0, lastByte: 0, filters: [], codec: null, offset: 0, scale: 0, bands: [] }, e3); }(r2, r2.readVarint() + r2.pos)); } function aw(t2, e2, r2) { if (2 === t2) !function(t3, e3, r3) { t3.readFields(lw, r3, e3); }(r2, r2.readVarint() + r2.pos, e2); else if (3 === t2) throw new Error("Not implemented"); } function lw(t2, e2, r2) { if (1 === t2) { let t3 = 0; const n2 = r2.readVarint() + r2.pos; for (; r2.pos < n2; ) e2[t3++] = r2.readVarint(); } } function uw(t2, e2) { if (4 !== e2.length) throw new Error(`Expected data of dimension 4 but got ${e2.length}.`); let r2 = e2[3]; for (let n2 = 2; n2 >= 1; n2--) { const i2 = 1 === n2 ? 1 : 0, s2 = 2 === n2 ? 1 : 0; for (let n3 = 0; n3 < e2[0]; n3++) { const o2 = e2[1] * n3; for (let n4 = i2; n4 < e2[1]; n4++) { const i3 = e2[2] * (n4 + o2); for (let n5 = s2; n5 < e2[2]; n5++) { const s3 = e2[3] * (n5 + i3); for (let n6 = 0; n6 < e2[3]; n6++) { const e3 = s3 + n6; t2[e3] += t2[e3 - r2]; } } } } r2 *= e2[n2]; } return t2; } function cw(t2) { for (let e2 = 0, r2 = t2.length; e2 < r2; e2++) t2[e2] = t2[e2] >>> 1 ^ -(1 & t2[e2]); return t2; } function hw(t2, e2) { switch (e2) { case "uint32": return t2; case "uint16": for (let e3 = 0; e3 < t2.length; e3 += 2) { const r2 = t2[e3], n2 = t2[e3 + 1]; t2[e3] = (240 & r2) >> 4 | (61440 & r2) >> 8 | (240 & n2) << 4 | 61440 & n2, t2[e3 + 1] = 15 & r2 | (3840 & r2) >> 4 | (15 & n2) << 8 | (3840 & n2) << 4; } return t2; case "uint8": for (let e3 = 0; e3 < t2.length; e3 += 4) { const r2 = t2[e3], n2 = t2[e3 + 1], i2 = t2[e3 + 2], s2 = t2[e3 + 3]; t2[e3 + 0] = (192 & r2) >> 6 | (192 & n2) >> 4 | (192 & i2) >> 2 | 192 & s2, t2[e3 + 1] = (48 & r2) >> 4 | (48 & n2) >> 2 | 48 & i2 | (48 & s2) << 2, t2[e3 + 2] = (12 & r2) >> 2 | 12 & n2 | (12 & i2) << 2 | (12 & s2) << 4, t2[e3 + 3] = 3 & r2 | (3 & n2) << 2 | (3 & i2) << 4 | (3 & s2) << 6; } return t2; default: throw new Error(`Invalid pixel format, "${e2}"`); } } Qs(tw, "DEMData"), Qs(Zb, "DemMinMaxQuadTree", { omit: ["dem"] }); var pw = Uint8Array, dw = Uint16Array, fw = Int32Array, mw = new pw([0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 0, 0, 0]), yw = new pw([0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 0, 0]), gw = new pw([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]), xw = function(t2, e2) { for (var r2 = new dw(31), n2 = 0; n2 < 31; ++n2) r2[n2] = e2 += 1 << t2[n2 - 1]; var i2 = new fw(r2[30]); for (n2 = 1; n2 < 30; ++n2) for (var s2 = r2[n2]; s2 < r2[n2 + 1]; ++s2) i2[s2] = s2 - r2[n2] << 5 | n2; return { b: r2, r: i2 }; }, vw = xw(mw, 2), bw = vw.b, ww = vw.r; bw[28] = 258, ww[258] = 28; for (var _w = xw(yw, 0).b, Aw = new dw(32768), Iw = 0; Iw < 32768; ++Iw) { var Mw = (43690 & Iw) >> 1 | (21845 & Iw) << 1; Aw[Iw] = ((65280 & (Mw = (61680 & (Mw = (52428 & Mw) >> 2 | (13107 & Mw) << 2)) >> 4 | (3855 & Mw) << 4)) >> 8 | (255 & Mw) << 8) >> 1; } var Sw = function(t2, e2, r2) { for (var n2 = t2.length, i2 = 0, s2 = new dw(e2); i2 < n2; ++i2) t2[i2] && ++s2[t2[i2] - 1]; var o2, a2 = new dw(e2); for (i2 = 1; i2 < e2; ++i2) a2[i2] = a2[i2 - 1] + s2[i2 - 1] << 1; o2 = new dw(1 << e2); var l2 = 15 - e2; for (i2 = 0; i2 < n2; ++i2) if (t2[i2]) for (var u2 = i2 << 4 | t2[i2], c2 = e2 - t2[i2], h2 = a2[t2[i2] - 1]++ << c2, p2 = h2 | (1 << c2) - 1; h2 <= p2; ++h2) o2[Aw[h2] >> l2] = u2; return o2; }, Pw = new pw(288); for (Iw = 0; Iw < 144; ++Iw) Pw[Iw] = 8; for (Iw = 144; Iw < 256; ++Iw) Pw[Iw] = 9; for (Iw = 256; Iw < 280; ++Iw) Pw[Iw] = 7; for (Iw = 280; Iw < 288; ++Iw) Pw[Iw] = 8; var kw = new pw(32); for (Iw = 0; Iw < 32; ++Iw) kw[Iw] = 5; var Bw = Sw(Pw, 9), zw = Sw(kw, 5), Tw = function(t2) { for (var e2 = t2[0], r2 = 1; r2 < t2.length; ++r2) t2[r2] > e2 && (e2 = t2[r2]); return e2; }, Ew = function(t2, e2, r2) { var n2 = e2 / 8 | 0; return (t2[n2] | t2[n2 + 1] << 8) >> (7 & e2) & r2; }, Vw = function(t2, e2) { var r2 = e2 / 8 | 0; return (t2[r2] | t2[r2 + 1] << 8 | t2[r2 + 2] << 16) >> (7 & e2); }, Fw = ["unexpected EOF", "invalid block type", "invalid length/literal", "invalid distance", "stream finished", "no stream handler", , "no callback", "invalid UTF-8 data", "extra field too long", "date not in range 1980-2099", "filename too long", "stream finishing", "invalid zip data"], Cw = function(t2, e2, r2) { var n2 = new Error(e2 || Fw[t2]); if (n2.code = t2, Error.captureStackTrace && Error.captureStackTrace(n2, Cw), !r2) throw n2; return n2; }, Dw = new pw(0), Rw = "undefined" != typeof TextDecoder && new TextDecoder(); try { Rw.decode(Dw, { stream: true }); } catch (t2) { } const Lw = { gzip_data: "gzip" }; class Ow extends Error { constructor(t2) { super(t2), this.name = "MRTError"; } } const Uw = { 0: "uint32", 1: "uint32", 2: "uint16", 3: "uint8" }, Nw = { uint32: 1, uint16: 2, uint8: 4 }, jw = { uint32: Uint32Array, uint16: Uint16Array, uint8: Uint8Array }; let $w; class Gw { constructor(t2 = 5) { this.x = NaN, this.y = NaN, this.z = NaN, this.layers = {}, this._cacheSize = t2; } getLayer(t2) { const e2 = this.layers[t2]; if (!e2) throw new Ow(`Layer '${t2}' not found`); return e2; } getHeaderLength(t2) { const e2 = new Uint8Array(t2), r2 = new DataView(t2); if (13 !== e2[0]) throw new Ow("File is not a valid MRT."); return r2.getUint32(1, true); } parseHeader(t2) { const e2 = new Uint8Array(t2), r2 = this.getHeaderLength(t2); if (e2.length < r2) throw new Ow(`Expected header with length >= ${r2} but got buffer of length ${e2.length}`); const n2 = new $w(e2.subarray(0, r2)).readFields(ew, { headerLength: 0, x: 0, y: 0, z: 0, layers: [] }, void 0); if (!isNaN(this.x) && (this.x !== n2.x || this.y !== n2.y || this.z !== n2.z)) throw new Ow(`Invalid attempt to parse header ${n2.z}/${n2.x}/${n2.y} for tile ${this.z}/${this.x}/${this.y}`); this.x = n2.x, this.y = n2.y, this.z = n2.z; for (const t3 of n2.layers) this.layers[t3.name] = new qw(t3, { cacheSize: this._cacheSize }); return this; } createDecodingTask(t2) { const e2 = [], r2 = this.getLayer(t2.layerName); for (let n2 of t2.blockIndices) { const i2 = r2.dataIndex[n2], s2 = i2.firstByte - t2.firstByte, o2 = i2.lastByte - t2.firstByte; if (r2._blocksInProgress.has(n2)) continue; const a2 = { layerName: r2.name, firstByte: s2, lastByte: o2, pixelFormat: r2.pixelFormat, blockIndex: n2, blockShape: [i2.bands.length].concat(r2.bandShape), buffer: r2.buffer, codec: i2.codec.codec, filters: i2.filters.map((t3) => t3.filter) }; r2._blocksInProgress.add(n2), e2.push(a2); } return new Hw(e2, () => { e2.forEach((t3) => r2._blocksInProgress.delete(t3.blockIndex)); }, (t3, n2) => { if (e2.forEach((t4) => r2._blocksInProgress.delete(t4.blockIndex)), t3) throw t3; n2.forEach((t4) => { this.getLayer(t4.layerName).processDecodedData(t4); }); }); } } class qw { constructor({ version: t2, name: e2, units: r2, tileSize: n2, pixelFormat: i2, buffer: s2, dataIndex: o2 }, a2) { if (this.version = t2, 1 !== this.version) throw new Ow(`Cannot parse raster layer encoded with MRT version ${t2}`); this.name = e2, this.units = r2, this.tileSize = n2, this.buffer = s2, this.pixelFormat = Uw[i2], this.dataIndex = o2, this.bandShape = [n2 + 2 * s2, n2 + 2 * s2, Nw[this.pixelFormat]], this._decodedBlocks = new Nb(a2 ? a2.cacheSize : 5), this._blocksInProgress = /* @__PURE__ */ new Set(); } get dimension() { return Nw[this.pixelFormat]; } get cacheSize() { return this._decodedBlocks.capacity; } getBandList() { return this.dataIndex.map(({ bands: t2 }) => t2).flat(); } processDecodedData(t2) { const e2 = t2.blockIndex.toString(); this._decodedBlocks.get(e2) || this._decodedBlocks.put(e2, t2.data); } getBlockForBand(t2) { let e2 = 0; switch (typeof t2) { case "string": for (const [r2, n2] of this.dataIndex.entries()) { for (const [i2, s2] of n2.bands.entries()) if (s2 === t2) return { bandIndex: e2 + i2, blockIndex: r2, blockBandIndex: i2 }; e2 += n2.bands.length; } break; case "number": for (const [r2, n2] of this.dataIndex.entries()) { if (t2 >= e2 && t2 < e2 + n2.bands.length) return { bandIndex: t2, blockIndex: r2, blockBandIndex: t2 - e2 }; e2 += n2.bands.length; } break; default: throw new Ow(`Invalid band \`${JSON.stringify(t2)}\`. Expected string or integer.`); } return { blockIndex: -1, blockBandIndex: -1 }; } getDataRange(t2) { let e2 = 1 / 0, r2 = -1 / 0; const n2 = [], i2 = /* @__PURE__ */ new Set(); for (const s2 of t2) { const { blockIndex: t3 } = this.getBlockForBand(s2); if (t3 < 0) throw new Ow(`Invalid band: ${JSON.stringify(s2)}`); const o2 = this.dataIndex[t3]; n2.includes(t3) || n2.push(t3), i2.add(t3), e2 = Math.min(e2, o2.firstByte), r2 = Math.max(r2, o2.lastByte); } if (i2.size > this.cacheSize) throw new Ow(`Number of blocks to decode (${i2.size}) exceeds cache size (${this.cacheSize}).`); return { layerName: this.name, firstByte: e2, lastByte: r2, blockIndices: n2 }; } hasBand(t2) { const { blockIndex: e2 } = this.getBlockForBand(t2); return e2 >= 0; } hasDataForBand(t2) { const { blockIndex: e2 } = this.getBlockForBand(t2); return e2 >= 0 && !!this._decodedBlocks.get(e2.toString()); } getBandView(t2) { const { blockIndex: e2, blockBandIndex: r2 } = this.getBlockForBand(t2); if (e2 < 0) throw new Ow(`Band not found: ${JSON.stringify(t2)}`); const n2 = this._decodedBlocks.get(e2.toString()); if (!n2) throw new Ow(`Data for band ${JSON.stringify(t2)} of layer "${this.name}" not decoded.`); const i2 = this.dataIndex[e2], s2 = this.bandShape.reduce((t3, e3) => t3 * e3, 1), o2 = r2 * s2, a2 = n2.subarray(o2, o2 + s2); return { data: a2, bytes: new Uint8Array(a2.buffer).subarray(a2.byteOffset, a2.byteOffset + a2.byteLength), tileSize: this.tileSize, buffer: this.buffer, pixelFormat: this.pixelFormat, dimension: this.dimension, offset: i2.offset, scale: i2.scale }; } } Gw.setPbf = function(t2) { $w = t2; }; class Hw { constructor(t2, e2, r2) { this.tasks = t2, this._onCancel = e2, this._onComplete = r2, this._finalized = false; } cancel() { this._finalized || (this._onCancel(), this._finalized = true); } complete(t2, e2) { this._finalized || (this._onComplete(t2, e2), this._finalized = true); } } Gw.performDecoding = function(t2, e2) { const r2 = new Uint8Array(t2); return Promise.all(e2.tasks.map((t3) => { const { layerName: e3, firstByte: n2, lastByte: i2, pixelFormat: s2, blockShape: o2, blockIndex: a2, filters: l2, codec: u2 } = t3, c2 = r2.subarray(n2, i2 + 1), h2 = new Uint32Array(o2[0] * o2[1] * o2[2]); let p2; if ("gzip_data" !== u2) throw new Ow(`Unhandled codec: ${u2}`); return p2 = function(t4, e4) { if (!globalThis.DecompressionStream && "gzip_data" === e4) return Promise.resolve(((s3 = function(t5) { 31 == t5[0] && 139 == t5[1] && 8 == t5[2] || Cw(6, "invalid gzip data"); var e5 = t5[3], r4 = 10; 4 & e5 && (r4 += 2 + (t5[10] | t5[11] << 8)); for (var n4 = (e5 >> 3 & 1) + (e5 >> 4 & 1); n4 > 0; n4 -= !t5[r4++]) ; return r4 + (2 & e5); }(i3 = t4)) + 8 > i3.length && Cw(6, "invalid gzip data"), function(t5, e5, r4, n4) { var i4 = t5.length; if (!i4 || e5.f && !e5.l) return r4 || new pw(0); var s4 = !r4, o4 = s4 || 2 != e5.i, a4 = e5.i; s4 && (r4 = new pw(3 * i4)); var l3, u3, c3 = function(t6) { var e6 = r4.length; if (t6 > e6) { var n5 = new pw(Math.max(2 * e6, t6)); n5.set(r4), r4 = n5; } }, h3 = e5.f || 0, p3 = e5.p || 0, d2 = e5.b || 0, f2 = e5.l, m2 = e5.d, y2 = e5.m, g2 = e5.n, x2 = 8 * i4; do { if (!f2) { h3 = Ew(t5, p3, 1); var v2 = Ew(t5, p3 + 1, 3); if (p3 += 3, !v2) { var b2 = t5[(T2 = 4 + ((p3 + 7) / 8 | 0)) - 4] | t5[T2 - 3] << 8, w2 = T2 + b2; if (w2 > i4) { a4 && Cw(0); break; } o4 && c3(d2 + b2), r4.set(t5.subarray(T2, w2), d2), e5.b = d2 += b2, e5.p = p3 = 8 * w2, e5.f = h3; continue; } if (1 == v2) f2 = Bw, m2 = zw, y2 = 9, g2 = 5; else if (2 == v2) { var _2 = Ew(t5, p3, 31) + 257, A2 = Ew(t5, p3 + 10, 15) + 4, I2 = _2 + Ew(t5, p3 + 5, 31) + 1; p3 += 14; for (var M2 = new pw(I2), S2 = new pw(19), P2 = 0; P2 < A2; ++P2) S2[gw[P2]] = Ew(t5, p3 + 3 * P2, 7); p3 += 3 * A2; var k2 = Tw(S2), B2 = (1 << k2) - 1, z2 = Sw(S2, k2); for (P2 = 0; P2 < I2; ) { var T2, E2 = z2[Ew(t5, p3, B2)]; if (p3 += 15 & E2, (T2 = E2 >> 4) < 16) M2[P2++] = T2; else { var V2 = 0, F2 = 0; for (16 == T2 ? (F2 = 3 + Ew(t5, p3, 3), p3 += 2, V2 = M2[P2 - 1]) : 17 == T2 ? (F2 = 3 + Ew(t5, p3, 7), p3 += 3) : 18 == T2 && (F2 = 11 + Ew(t5, p3, 127), p3 += 7); F2--; ) M2[P2++] = V2; } } var C2 = M2.subarray(0, _2), D2 = M2.subarray(_2); y2 = Tw(C2), g2 = Tw(D2), f2 = Sw(C2, y2), m2 = Sw(D2, g2); } else Cw(1); if (p3 > x2) { a4 && Cw(0); break; } } o4 && c3(d2 + 131072); for (var R2 = (1 << y2) - 1, L2 = (1 << g2) - 1, O2 = p3; ; O2 = p3) { var U2 = (V2 = f2[Vw(t5, p3) & R2]) >> 4; if ((p3 += 15 & V2) > x2) { a4 && Cw(0); break; } if (V2 || Cw(2), U2 < 256) r4[d2++] = U2; else { if (256 == U2) { O2 = p3, f2 = null; break; } var N2 = U2 - 254; U2 > 264 && (N2 = Ew(t5, p3, (1 << (G2 = mw[P2 = U2 - 257])) - 1) + bw[P2], p3 += G2); var j2 = m2[Vw(t5, p3) & L2], $2 = j2 >> 4; if (j2 || Cw(3), p3 += 15 & j2, D2 = _w[$2], $2 > 3) { var G2 = yw[$2]; D2 += Vw(t5, p3) & (1 << G2) - 1, p3 += G2; } if (p3 > x2) { a4 && Cw(0); break; } o4 && c3(d2 + 131072); var q2 = d2 + N2; if (d2 < D2) { var H2 = 0 - D2, X2 = Math.min(D2, q2); for (H2 + d2 < 0 && Cw(3); d2 < X2; ++d2) r4[d2] = (void 0)[H2 + d2]; } for (; d2 < q2; ++d2) r4[d2] = r4[d2 - D2]; } } e5.l = f2, e5.p = O2, e5.b = d2, e5.f = h3, f2 && (h3 = 1, e5.m = y2, e5.d = m2, e5.n = g2); } while (!h3); return d2 != r4.length && s4 ? (l3 = r4, (null == (u3 = d2) || u3 > l3.length) && (u3 = l3.length), new pw(l3.subarray(0, u3))) : r4.subarray(0, d2); }(i3.subarray(s3, -8), { i: 2 }, new pw(((r3 = i3)[(n3 = r3.length) - 4] | r3[n3 - 3] << 8 | r3[n3 - 2] << 16 | r3[n3 - 1] << 24) >>> 0)))); var r3, n3, i3, s3; const o3 = Lw[e4]; if (!o3) throw new Error(`Unhandled codec: ${e4}`); const a3 = new globalThis.DecompressionStream(o3); return new Response(new Blob([t4]).stream().pipeThrough(a3)).arrayBuffer().then((t5) => new Uint8Array(t5)); }(c2, u2).then((t4) => (function(t5, e4) { t5.readFields(aw, e4); }(new $w(t4), h2), new (0, jw[s2])(h2.buffer))), p2.then((t4) => { for (let e4 = l2.length - 1; e4 >= 0; e4--) switch (l2[e4]) { case "delta_filter": uw(t4, o2); break; case "zigzag_filter": cw(t4); break; case "bitshuffle_filter": hw(t4, s2); break; default: throw new Ow(`Unhandled filter "${l2[e4]}"`); } return { layerName: e3, blockIndex: a2, data: t4 }; }).catch((t4) => { throw t4; }); })); }, Qs(Hw, "MRTDecodingBatch", { omit: ["_onCancel", "_onComplete"] }), Qs(Gw, "MapboxRasterTile"), Qs(qw, "MapboxRasterLayer", { omit: ["_blocksInProgress"] }); class Xw { constructor(t2) { this._stringToNumber = {}, this._numberToString = []; for (let e2 = 0; e2 < t2.length; e2++) { const r2 = t2[e2]; this._stringToNumber[r2] = e2, this._numberToString[e2] = r2; } } encode(t2) { return this._stringToNumber[t2]; } decode(t2) { return this._numberToString[t2]; } } class Zw { constructor(t2, e2) { this.tileID = t2, this.x = t2.canonical.x, this.y = t2.canonical.y, this.z = t2.canonical.z, this.grid = new Ks(Un, 16, 0), this.featureIndexArray = new il(), this.promoteId = e2, this.is3DTile = false, this.serializedLayersCache = /* @__PURE__ */ new Map(); } insert(t2, e2, r2, n2, i2, s2 = 0, o2 = 0) { const a2 = this.featureIndexArray.length; this.featureIndexArray.emplaceBack(r2, n2, i2, s2); const l2 = this.grid; for (let t3 = 0; t3 < e2.length; t3++) { const r3 = e2[t3], n3 = [1 / 0, 1 / 0, -1 / 0, -1 / 0]; for (let t4 = 0; t4 < r3.length; t4++) { const e3 = r3[t4]; n3[0] = Math.min(n3[0], e3.x), n3[1] = Math.min(n3[1], e3.y), n3[2] = Math.max(n3[2], e3.x), n3[3] = Math.max(n3[3], e3.y); } 0 !== o2 && (n3[0] -= o2, n3[1] -= o2, n3[2] += o2, n3[3] += o2), n3[0] < Un && n3[1] < Un && n3[2] >= 0 && n3[3] >= 0 && l2.insert(a2, n3[0], n3[1], n3[2], n3[3]); } } loadVTLayers() { if (!this.vtLayers) { this.vtLayers = new Cu(new Sy(this.rawTileData)).layers, this.sourceLayerCoder = new Xw(this.vtLayers ? Object.keys(this.vtLayers).sort() : ["_geojsonTileLayer"]), this.vtFeatures = {}; for (const t2 in this.vtLayers) this.vtFeatures[t2] = []; } return this.vtLayers; } query(t2, e2) { const { tilespaceGeometry: r2, transform: n2, tileTransform: i2, pixelPosMatrix: s2, availableImages: o2, worldview: a2 } = e2; this.loadVTLayers(), this.serializedLayersCache.clear(); const l2 = e2.queryRadius ? e2.queryRadius : 0, u2 = r2.bufferedTilespaceBounds, c2 = this.grid.query(u2.min.x, u2.min.y, u2.max.x, u2.max.y, (t3, e3, n3, i3) => yc(r2.bufferedTilespaceGeometry, t3 - l2, e3 - l2, n3 + l2, i3 + l2)); c2.sort(Yw); let h2 = null; n2.elevation && c2.length > 0 && (h2 = zv.create(n2.elevation, this.tileID)); const p2 = {}; let d2; for (let e3 = 0; e3 < c2.length; e3++) { const l3 = c2[e3]; if (l3 === d2) continue; d2 = l3; const u3 = this.featureIndexArray.get(l3); let f2 = null; this.is3DTile ? this.loadMatchingModelFeature(p2, u3, t2, r2, n2, a2) : this.loadMatchingFeature(p2, u3, t2, o2, a2, (t3, e4, o3, a3 = 0) => (f2 || (f2 = ku(t3, this.tileID.canonical, i2)), e4.queryIntersectsFeature(r2, t3, o3, f2, this.z, n2, s2, h2, a3))); } return p2; } loadMatchingFeature(t2, e2, r2, n2, i2, s2) { const { featureIndex: o2, bucketIndex: a2, sourceLayerIndex: l2, layoutVertexArrayOffset: u2 } = e2, c2 = this.bucketLayerIDs[a2], h2 = r2.layers, p2 = Object.keys(h2); if (p2.length && !qt(p2, c2)) return; const d2 = r2.sourceCache, f2 = this.sourceLayerCoder.decode(l2), m2 = this.vtLayers[f2].feature(o2), y2 = this.getId(m2, f2); for (let e3 = 0; e3 < c2.length; e3++) { const r3 = c2[e3]; if (!h2[r3]) continue; const { styleLayer: a3, targets: l3 } = h2[r3]; let p3 = {}; void 0 !== y2 && (p3 = d2.getFeatureState(a3.sourceLayer, y2)); const f3 = !s2 || s2(m2, a3, p3, u2); if (!f3) continue; const g2 = new jv(m2, this.z, this.x, this.y, y2); g2.tile = this.tileID.canonical, g2.state = p3; let x2 = this.serializedLayersCache.get(r3); x2 || (x2 = a3.serialize(), x2.id = r3, this.serializedLayersCache.set(r3, x2)), g2.source = x2.source, g2.sourceLayer = x2["source-layer"], g2.layer = Object.assign({}, x2), g2.layer.paint = Ww(x2.paint, a3.paint, m2, p3, n2), g2.layer.layout = Ww(x2.layout, a3.layout, m2, p3, n2); let v2 = false; for (const t3 of l3) { this.updateFeatureProperties(g2, t3); const { filter: e4 } = t3; if (e4) { if (m2.properties = g2.properties, e4.needGeometry) { const t4 = Bu(m2, true); if (!e4.filter(new Io(this.tileID.overscaledZ, { worldview: i2 }), t4, this.tileID.canonical)) continue; } else if (!e4.filter(new Io(this.tileID.overscaledZ, { worldview: i2 }), m2)) continue; } v2 = true, t3.targetId && this.addFeatureVariant(g2, t3); } v2 && this.appendToResult(t2, r3, o2, g2, f3); } } loadMatchingModelFeature(t2, e2, r2, n2, i2, s2) { const { featureIndex: o2, bucketIndex: a2 } = e2, l2 = this.bucketLayerIDs[a2], u2 = r2.layers, c2 = Object.keys(u2); if (!c2.length || qt(c2, l2)) for (let e3 = 0; e3 < l2.length; e3++) { const a3 = l2[e3], { styleLayer: c3, targets: h2 } = u2[a3]; if ("model" !== c3.type) continue; const p2 = n2.tile, d2 = p2.getBucket(c3); if (!(d2 && d2 instanceof Rv)) continue; const f2 = qv(d2, o2, n2, i2); if (!f2) continue; const { z: m2, x: y2, y: g2 } = p2.tileID.canonical, { feature: x2, intersectionZ: v2, position: b2 } = f2; let w2 = {}; void 0 !== x2.id && (w2 = r2.sourceCache.getFeatureState(c3.sourceLayer, x2.id)); const _2 = new jv({}, m2, y2, g2, x2.id); _2.tile = this.tileID.canonical, _2.state = w2, _2.properties = x2.properties, _2.geometry = { type: "Point", coordinates: [b2.lng, b2.lat] }; let A2 = this.serializedLayersCache.get(a3); A2 || (A2 = c3.serialize(), A2.id = a3, this.serializedLayersCache.set(a3, A2)), _2.source = A2.source, _2.sourceLayer = A2["source-layer"], _2.layer = Object.assign({}, A2); let I2 = false; for (const t3 of h2) { this.updateFeatureProperties(_2, t3); const { filter: e4 } = t3; if (e4) { if (x2.properties = _2.properties, e4.needGeometry) { if (!e4.filter(new Io(this.tileID.overscaledZ, { worldview: s2 }), x2, this.tileID.canonical)) continue; } else if (!e4.filter(new Io(this.tileID.overscaledZ, { worldview: s2 }), x2)) continue; } I2 = true, t3.targetId && this.addFeatureVariant(_2, t3); } I2 && this.appendToResult(t2, a3, o2, _2, v2); } } updateFeatureProperties(t2, e2, r2) { if (e2.properties) { const n2 = {}; for (const i2 in e2.properties) { const s2 = e2.properties[i2].evaluate({ zoom: this.z }, t2._vectorTileFeature, t2.state, t2.tile, r2); null != s2 && (n2[i2] = s2); } t2.properties = n2; } } addFeatureVariant(t2, e2, r2) { const n2 = { target: e2.target, namespace: e2.namespace, uniqueFeatureID: e2.uniqueFeatureID }; e2.properties && (n2.properties = t2.properties), t2.variants = t2.variants || {}, t2.variants[e2.targetId] = t2.variants[e2.targetId] || [], t2.variants[e2.targetId].push(n2); } appendToResult(t2, e2, r2, n2, i2) { let s2 = t2[e2]; void 0 === s2 && (s2 = t2[e2] = []), s2.push({ featureIndex: r2, feature: n2, intersectionZ: i2 }); } lookupSymbolFeatures(t2, e2, r2, n2, i2, s2) { const o2 = {}; this.loadVTLayers(); for (const a2 of t2) this.loadMatchingFeature(o2, { bucketIndex: e2, sourceLayerIndex: r2, featureIndex: a2, layoutVertexArrayOffset: 0 }, n2, i2, s2); return o2; } loadFeature(t2) { const { featureIndex: e2, sourceLayerIndex: r2 } = t2; this.loadVTLayers(); const n2 = this.sourceLayerCoder.decode(r2), i2 = this.vtFeatures[n2]; if (i2[e2]) return i2[e2]; const s2 = this.vtLayers[n2].feature(e2); return i2[e2] = s2, s2; } hasLayer(t2) { for (const e2 of this.bucketLayerIDs) for (const r2 of e2) if (t2 === r2) return true; return false; } getId(t2, e2) { let r2 = t2.id; if (this.promoteId) { const n2 = Array.isArray(this.promoteId) || "object" != typeof this.promoteId ? this.promoteId : this.promoteId[e2]; if (null != n2) if (Array.isArray(n2)) { if (!this.promoteIdExpression) { const t3 = js(n2); if ("success" !== t3.result) { const e3 = t3.value.map((t4) => `${t4.key}: ${t4.message}`).join(", "); return void Xt(`Failed to create expression for promoteId: ${e3}`); } this.promoteIdExpression = t3.value; } r2 = this.promoteIdExpression.evaluate({ zoom: 0 }, t2); } else r2 = t2.properties[n2]; "boolean" == typeof r2 && (r2 = Number(r2)); } return r2; } } function Ww(t2, e2, r2, n2, i2) { return jt(t2, (t3, s2) => { const o2 = e2 instanceof Eo ? e2.get(s2) : null; return o2 && o2.evaluate ? o2.evaluate(r2, n2, void 0, i2) : o2; }); } function Yw(t2, e2) { return e2 - t2; } Qs(Zw, "FeatureIndex", { omit: ["rawTileData", "sourceLayerCoder"] }); const Kw = [Int8Array, Uint8Array, Uint8ClampedArray, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array]; class Jw { static from(t2) { if (!(t2 instanceof ArrayBuffer)) throw new Error("Data must be an instance of ArrayBuffer."); const [e2, r2] = new Uint8Array(t2, 0, 2); if (219 !== e2) throw new Error("Data does not appear to be in a KDBush format."); const n2 = r2 >> 4; if (1 !== n2) throw new Error(`Got v${n2} data when expected v1.`); const i2 = Kw[15 & r2]; if (!i2) throw new Error("Unrecognized array type."); const [s2] = new Uint16Array(t2, 2, 1), [o2] = new Uint32Array(t2, 4, 1); return new Jw(o2, s2, i2, t2); } constructor(t2, e2 = 64, r2 = Float64Array, n2) { if (isNaN(t2) || t2 < 0) throw new Error(`Unpexpected numItems value: ${t2}.`); this.numItems = +t2, this.nodeSize = Math.min(Math.max(+e2, 2), 65535), this.ArrayType = r2, this.IndexArrayType = t2 < 65536 ? Uint16Array : Uint32Array; const i2 = Kw.indexOf(this.ArrayType), s2 = 2 * t2 * this.ArrayType.BYTES_PER_ELEMENT, o2 = t2 * this.IndexArrayType.BYTES_PER_ELEMENT, a2 = (8 - o2 % 8) % 8; if (i2 < 0) throw new Error(`Unexpected typed array class: ${r2}.`); n2 && n2 instanceof ArrayBuffer ? (this.data = n2, this.ids = new this.IndexArrayType(this.data, 8, t2), this.coords = new this.ArrayType(this.data, 8 + o2 + a2, 2 * t2), this._pos = 2 * t2, this._finished = true) : (this.data = new ArrayBuffer(8 + s2 + o2 + a2), this.ids = new this.IndexArrayType(this.data, 8, t2), this.coords = new this.ArrayType(this.data, 8 + o2 + a2, 2 * t2), this._pos = 0, this._finished = false, new Uint8Array(this.data, 0, 2).set([219, 16 + i2]), new Uint16Array(this.data, 2, 1)[0] = e2, new Uint32Array(this.data, 4, 1)[0] = t2); } add(t2, e2) { const r2 = this._pos >> 1; return this.ids[r2] = r2, this.coords[this._pos++] = t2, this.coords[this._pos++] = e2, r2; } finish() { const t2 = this._pos >> 1; if (t2 !== this.numItems) throw new Error(`Added ${t2} items when expected ${this.numItems}.`); return Qw(this.ids, this.coords, this.nodeSize, 0, this.numItems - 1, 0), this._finished = true, this; } range(t2, e2, r2, n2) { if (!this._finished) throw new Error("Data not yet indexed - call index.finish()."); const { ids: i2, coords: s2, nodeSize: o2 } = this, a2 = [0, i2.length - 1, 0], l2 = []; for (; a2.length; ) { const u2 = a2.pop() || 0, c2 = a2.pop() || 0, h2 = a2.pop() || 0; if (c2 - h2 <= o2) { for (let o3 = h2; o3 <= c2; o3++) { const a3 = s2[2 * o3], u3 = s2[2 * o3 + 1]; a3 >= t2 && a3 <= r2 && u3 >= e2 && u3 <= n2 && l2.push(i2[o3]); } continue; } const p2 = h2 + c2 >> 1, d2 = s2[2 * p2], f2 = s2[2 * p2 + 1]; d2 >= t2 && d2 <= r2 && f2 >= e2 && f2 <= n2 && l2.push(i2[p2]), (0 === u2 ? t2 <= d2 : e2 <= f2) && (a2.push(h2), a2.push(p2 - 1), a2.push(1 - u2)), (0 === u2 ? r2 >= d2 : n2 >= f2) && (a2.push(p2 + 1), a2.push(c2), a2.push(1 - u2)); } return l2; } within(t2, e2, r2) { if (!this._finished) throw new Error("Data not yet indexed - call index.finish()."); const { ids: n2, coords: i2, nodeSize: s2 } = this, o2 = [0, n2.length - 1, 0], a2 = [], l2 = r2 * r2; for (; o2.length; ) { const u2 = o2.pop() || 0, c2 = o2.pop() || 0, h2 = o2.pop() || 0; if (c2 - h2 <= s2) { for (let r3 = h2; r3 <= c2; r3++) n_(i2[2 * r3], i2[2 * r3 + 1], t2, e2) <= l2 && a2.push(n2[r3]); continue; } const p2 = h2 + c2 >> 1, d2 = i2[2 * p2], f2 = i2[2 * p2 + 1]; n_(d2, f2, t2, e2) <= l2 && a2.push(n2[p2]), (0 === u2 ? t2 - r2 <= d2 : e2 - r2 <= f2) && (o2.push(h2), o2.push(p2 - 1), o2.push(1 - u2)), (0 === u2 ? t2 + r2 >= d2 : e2 + r2 >= f2) && (o2.push(p2 + 1), o2.push(c2), o2.push(1 - u2)); } return a2; } } function Qw(t2, e2, r2, n2, i2, s2) { if (i2 - n2 <= r2) return; const o2 = n2 + i2 >> 1; t_(t2, e2, o2, n2, i2, s2), Qw(t2, e2, r2, n2, o2 - 1, 1 - s2), Qw(t2, e2, r2, o2 + 1, i2, 1 - s2); } function t_(t2, e2, r2, n2, i2, s2) { for (; i2 > n2; ) { if (i2 - n2 > 600) { const o3 = i2 - n2 + 1, a3 = r2 - n2 + 1, l3 = Math.log(o3), u2 = 0.5 * Math.exp(2 * l3 / 3), c2 = 0.5 * Math.sqrt(l3 * u2 * (o3 - u2) / o3) * (a3 - o3 / 2 < 0 ? -1 : 1); t_(t2, e2, r2, Math.max(n2, Math.floor(r2 - a3 * u2 / o3 + c2)), Math.min(i2, Math.floor(r2 + (o3 - a3) * u2 / o3 + c2)), s2); } const o2 = e2[2 * r2 + s2]; let a2 = n2, l2 = i2; for (e_(t2, e2, n2, r2), e2[2 * i2 + s2] > o2 && e_(t2, e2, n2, i2); a2 < l2; ) { for (e_(t2, e2, a2, l2), a2++, l2--; e2[2 * a2 + s2] < o2; ) a2++; for (; e2[2 * l2 + s2] > o2; ) l2--; } e2[2 * n2 + s2] === o2 ? e_(t2, e2, n2, l2) : (l2++, e_(t2, e2, l2, i2)), l2 <= r2 && (n2 = l2 + 1), r2 <= l2 && (i2 = l2 - 1); } } function e_(t2, e2, r2, n2) { r_(t2, r2, n2), r_(e2, 2 * r2, 2 * n2), r_(e2, 2 * r2 + 1, 2 * n2 + 1); } function r_(t2, e2, r2) { const n2 = t2[e2]; t2[e2] = t2[r2], t2[r2] = n2; } function n_(t2, e2, r2, n2) { const i2 = t2 - r2, s2 = e2 - n2; return i2 * i2 + s2 * s2; } t.$ = Qr, t.A = Rr, t.B = ta, t.C = 2, t.D = Zd, t.E = nr, t.F = _g, t.G = bg, t.H = Yr, t.I = ir, t.J = Lo, t.K = Wr, t.L = Jr, t.M = Ts, t.N = ks, t.O = zs, t.P = It, t.Q = Ns, t.R = Ce, t.S = Oo, t.T = Tf, t.U = js, t.V = Av, t.W = qs, t.X = vi, t.Y = gi, t.Z = xi, t._ = sn, t.a = function(t2) { return oe.API_CDN_URL_REGEX.test(t2); }, t.a$ = du, t.a0 = Kr, t.a1 = ar, t.a2 = Uo, t.a3 = class extends Av { }, t.a4 = Es, t.a5 = Bs, t.a6 = Ro, t.a7 = function(t2) { const e2 = t2.value; return e2 ? Kr(e2) ? Iv(e2, true) ? [] : [new Av(t2.key, e2, `invalid url "${e2}"`)] : [new Av(t2.key, e2, `string expected, "${Wr(e2)}" found`)] : []; }, t.a8 = Po, t.a9 = Do, t.aA = Ft, t.aB = h, t.aC = Q, t.aD = Hl, t.aE = mc, t.aF = uu, t.aG = _u, t.aH = function(t2, e2) { const r2 = {}; for (let n2 = 0; n2 < e2.length; n2++) { const i2 = e2[n2]; i2 in t2 && (r2[i2] = t2[i2]); } return r2; }, t.aI = su, t.aJ = cu, t.aK = class { constructor(t2) { this.entries = {}, this.scheduler = t2; } request(t2, e2, r2, n2) { const i2 = this.entries[t2] = this.entries[t2] || { callbacks: [] }; if (i2.result) { const [t3, r3] = i2.result; return this.scheduler ? this.scheduler.add(() => { n2(t3, r3); }, e2) : n2(t3, r3), () => { }; } return i2.callbacks.push(n2), i2.cancel || (i2.cancel = r2((r3, n3) => { i2.result = [r3, n3]; for (const t3 of i2.callbacks) this.scheduler ? this.scheduler.add(() => { t3(r3, n3); }, e2) : t3(r3, n3); setTimeout(() => delete this.entries[t2], 3e3); })), () => { i2.result || (i2.callbacks = i2.callbacks.filter((t3) => t3 !== n2), i2.callbacks.length || (i2.cancel(), delete this.entries[t2])); }; } }, t.aL = function(t2, e2, r2) { const n2 = JSON.stringify(t2.request); return t2.data && (this.deduped.entries[n2] = { result: [null, t2.data] }), this.deduped.request(n2, { type: "parseTile", isSymbolTile: t2.isSymbolTile, zoom: t2.tileZoom }, (e3) => { const n3 = Oe(t2.request, (t3, n4, i2) => { t3 ? e3(t3) : n4 && e3(null, { rawData: n4, vectorTile: r2 ? void 0 : new Cu(new Sy(n4)), responseHeaders: new Map(i2.entries()) }); }); return () => { n3.cancel(), e3(); }; }, e2); }, t.aM = function(t2) { return t2 ? { cacheControl: t2.get("Cache-Control"), expires: t2.get("Expires") } : { cacheControl: void 0, expires: void 0 }; }, t.aN = De, t.aO = function(t2) { Pe++, Pe > we && (t2.getActor().send("enforceCacheSizeLimit", be), Pe = 0); }, t.aP = function(t2) { return t2 <= 1 ? 1 : Math.pow(2, Math.floor(Math.log2(t2))); }, t.aQ = Bc, t.aR = dv, t.aS = vv, t.aT = iu, t.aU = hv, t.aV = function(t2, e2) { const r2 = document.createElement("video"); r2.muted = true, r2.onloadstart = function() { e2(null, r2); }; for (let e3 = 0; e3 < t2.length; e3++) { const n2 = document.createElement("source"); Ue(t2[e3]) || (r2.crossOrigin = "Anonymous"), n2.src = t2[e3], r2.appendChild(n2); } return { cancel: () => { } }; }, t.aW = Ef, t.aX = $v, t.aY = Nt, t.aZ = yx, t.a_ = pu, t.aa = Vo, t.ab = class { constructor(t2) { this.specification = t2; } possiblyEvaluate(t2, e2) { return Yt(t2.expression.evaluate(e2)); } interpolate(t2, e2, r2) { return { x: pr(t2.x, e2.x, r2), y: pr(t2.y, e2.y, r2), z: pr(t2.z, e2.z, r2), azimuthal: pr(t2.azimuthal, e2.azimuthal, r2), polar: pr(t2.polar, e2.polar, r2) }; } }, t.ac = Io, t.ad = Gs, t.ae = bu, t.af = j, t.ag = I, t.ah = Ct, t.ai = Eo, t.aj = eh, t.ak = pr, t.al = Un, t.am = dr, t.an = kt, t.ao = lr, t.ap = class { constructor(t2) { this.specification = t2; } possiblyEvaluate(t2, e2) { return function([t3, e3]) { const r2 = Yt([1, t3, e3]); return { x: r2.x, y: r2.y, z: r2.z }; }(t2.expression.evaluate(e2)); } interpolate(t2, e2, r2) { return { x: pr(t2.x, e2.x, r2), y: pr(t2.y, e2.y, r2), z: pr(t2.z, e2.z, r2) }; } }, t.aq = function(t2, e2, r2 = 0, n2 = true) { const i2 = new It(r2, r2), s2 = t2.sub(i2), o2 = e2.add(i2), a2 = [s2, new It(o2.x, s2.y), o2, new It(s2.x, o2.y)]; return n2 && a2.push(s2.clone()), a2; }, t.ar = function(t2, e2) { const r2 = []; for (let n2 = 0; n2 < t2.length; n2++) { const i2 = Dt(n2 - 1, -1, t2.length - 1), s2 = Dt(n2 + 1, -1, t2.length - 1), o2 = t2[n2], a2 = t2[s2], l2 = t2[i2].sub(o2).unit(), u2 = a2.sub(o2).unit(), c2 = u2.angleWithSep(l2.x, l2.y), h2 = l2.add(u2).unit().mult(-1 * e2 / Math.sin(c2 / 2)); r2.push(o2.add(h2)); } return r2; }, t.as = gx, t.at = yc, t.au = function(t2, e2, r2 = 0) { return M(((e2.x - r2) * t2.scale - t2.x) * Un, (e2.y * t2.scale - t2.y) * Un, fu(e2.z, e2.y)); }, t.av = X, t.aw = L, t.ax = qu, t.ay = Km, t.az = function(t2) { let e2 = 1 / 0, r2 = 1 / 0, n2 = -1 / 0, i2 = -1 / 0; for (const s2 of t2) e2 = Math.min(e2, s2.x), r2 = Math.min(r2, s2.y), n2 = Math.max(n2, s2.x), i2 = Math.max(i2, s2.y); return { min: new It(e2, r2), max: new It(n2, i2) }; }, t.b = function(t2) { return oe.API_FONTS_REGEX.test(t2); }, t.b$ = Xp, t.b0 = Fa, t.b1 = ma, t.b2 = Ot, t.b3 = Ya, t.b4 = Wx, t.b5 = function() { Ao.isLoading() || Ao.isLoaded() || "deferred" !== wo() || _o(); }, t.b6 = No, t.b7 = Bu, t.b8 = jv, t.b9 = Jt, t.bA = u, t.bB = y, t.bC = a, t.bD = function(t2, e2) { const { x: r2, y: n2 } = t2.point, i2 = th(r2, n2, t2.worldSize / t2._pixelsPerMercatorPixel, 0, 0); return h(i2, i2, Kc(Nc(e2))); }, t.bE = n, t.bF = q, t.bG = F, t.bH = V, t.bI = U, t.bJ = O, t.bK = hg, t.bL = $y, t.bM = cg, t.bN = function(t2, e2, r2, n2, i2) { const s2 = 5 * e2 + 2; t2.float32[s2 + 0] = r2, t2.float32[s2 + 1] = n2, t2.float32[s2 + 2] = i2; }, t.bO = qx, t.bP = ct, t.bQ = ft, t.bR = pt, t.bS = bt, t.bT = Dt, t.bU = function(t2, e2, n2, i2) { var s2 = new r(4); return s2[0] = t2, s2[1] = e2, s2[2] = n2, s2[3] = i2, s2; }, t.bV = class { isDataAvailableAtPoint(t2) { const e2 = this._source(); if (this.isUsingMockSource() || !e2 || t2.y < 0 || t2.y > 1) return false; const r2 = e2.getSource().maxzoom, n2 = 1 << r2, i2 = Math.floor(t2.x), s2 = Math.floor((t2.x - i2) * n2), o2 = Math.floor(t2.y * n2), a2 = this.findDEMTileFor(new Bc(r2, i2, r2, s2, o2)); return !(!a2 || !a2.dem); } getAtPointOrZero(t2, e2 = 0) { return this.getAtPoint(t2, e2) || 0; } getAtPoint(t2, e2, r2 = true) { if (this.isUsingMockSource()) return null; null == e2 && (e2 = null); const n2 = this._source(); if (!n2) return e2; if (t2.y < 0 || t2.y > 1) return e2; const i2 = n2.getSource().maxzoom, s2 = 1 << i2, o2 = Math.floor(t2.x), a2 = t2.x - o2, l2 = new Bc(i2, o2, i2, Math.floor(a2 * s2), Math.floor(t2.y * s2)), u2 = this.findDEMTileFor(l2); if (!u2 || !u2.dem) return e2; const c2 = u2.dem, h2 = 1 << u2.tileID.canonical.z, p2 = (a2 * h2 - u2.tileID.canonical.x) * c2.dim, d2 = (t2.y * h2 - u2.tileID.canonical.y) * c2.dim, f2 = Math.floor(p2), m2 = Math.floor(d2); return (r2 ? this.exaggeration() : 1) * pr(pr(c2.get(f2, m2), c2.get(f2, m2 + 1), d2 - m2), pr(c2.get(f2 + 1, m2), c2.get(f2 + 1, m2 + 1), d2 - m2), p2 - f2); } static getAtTileOffset(t2, e2, r2, n2) { const i2 = 1 << t2.canonical.z; return n2 ? n2.pointElevation(e2) : r2 ? r2.getAtPointOrZero(new bu(t2.wrap + (t2.canonical.x + e2.x / Un) / i2, (t2.canonical.y + e2.y / Un) / i2)) : 0; } static getAtTileOffsetFunc(t2, e2, r2, n2) { return (i2, s2, o2) => { const a2 = this.getAtTileOffset(t2, i2, s2, o2), l2 = n2.upVector(t2.canonical, i2.x, i2.y); return E(l2, l2, a2 * n2.upVectorScale(t2.canonical, e2, r2).metersToTile), l2; }; } getForTilePoints(t2, e2, r2, n2) { if (this.isUsingMockSource()) return false; const i2 = zv.create(this, t2, n2); return !!i2 && (e2.forEach((t3) => { t3[2] = this.exaggeration() * i2.getElevationAt(t3[0], t3[1], r2); }), true); } getMinMaxForTile(t2) { if (this.isUsingMockSource()) return null; const e2 = this.findDEMTileFor(t2); if (!e2 || !e2.dem) return null; const r2 = e2.dem.tree, n2 = e2.tileID, i2 = 1 << t2.canonical.z - n2.canonical.z; let s2 = t2.canonical.x / i2 - n2.canonical.x, o2 = t2.canonical.y / i2 - n2.canonical.y, a2 = 0; for (let e3 = 0; e3 < t2.canonical.z - n2.canonical.z && !r2.leaves[a2]; e3++) { s2 *= 2, o2 *= 2; const t3 = 2 * Math.floor(o2) + Math.floor(s2); a2 = r2.childOffsets[a2] + t3, s2 %= 1, o2 %= 1; } return { min: this.exaggeration() * r2.minimums[a2], max: this.exaggeration() * r2.maximums[a2] }; } getMinElevationBelowMSL() { throw new Error("Pure virtual method called."); } raycast(t2, e2, r2) { throw new Error("Pure virtual method called."); } pointCoordinate(t2) { throw new Error("Pure virtual method called."); } _source() { throw new Error("Pure virtual method called."); } isUsingMockSource() { throw new Error("Pure virtual method called."); } exaggeration() { throw new Error("Pure virtual method called."); } findDEMTileFor(t2) { throw new Error("Pure virtual method called."); } get visibleDemTiles() { throw new Error("Getter must be implemented in subclass."); } getMinMaxForVisibleTiles() { const t2 = this.visibleDemTiles; if (0 === t2.length) return null; let e2 = false, r2 = Number.MAX_VALUE, n2 = Number.MIN_VALUE; for (const i2 of t2) { const t3 = this.getMinMaxForTile(i2.tileID); t3 && (r2 = Math.min(r2, t3.min), n2 = Math.max(n2, t3.max), e2 = true); } return e2 ? { min: r2, max: n2 } : null; } }, t.bW = Fd, t.bX = ic, t.bY = xy, t.bZ = Lp, t.b_ = _v, t.ba = Xm, t.bb = bp, t.bc = ku, t.bd = da, t.be = Ga, t.bf = Cc, t.bg = hl, t.bh = zh, t.bi = av, t.bj = function(t2, e2) { const r2 = eh(e2.zoom); if (0 === r2) return Nc(t2); const n2 = qc(t2), i2 = Hc(n2), s2 = uu(n2.getWest()) * e2.worldSize, o2 = uu(n2.getEast()) * e2.worldSize, a2 = cu(n2.getNorth()) * e2.worldSize, l2 = cu(n2.getSouth()) * e2.worldSize, u2 = [s2, a2, 0], h2 = [o2, a2, 0], p2 = [s2, l2, 0], d2 = [o2, l2, 0], f2 = c([], e2.globeMatrix); return j(u2, u2, f2), j(h2, h2, f2), j(p2, p2, f2), j(d2, d2, f2), i2[0] = jc(i2[0], p2, r2), i2[1] = jc(i2[1], d2, r2), i2[2] = jc(i2[2], h2, r2), i2[3] = jc(i2[3], u2, r2), Ju.fromPoints(i2); }, t.bk = Yc, t.bl = c, t.bm = Xc, t.bn = jc, t.bo = fa, t.bp = Fc, t.bq = g, t.br = p, t.bs = Gw, t.bt = Sy, t.bu = Oe, t.bv = function(t2, e2) { const r2 = []; for (const n2 in t2) n2 in e2 || r2.push(n2); return r2; }, t.bw = Rt, t.bx = ["type", "source", "source-layer", "minzoom", "maxzoom", "filter", "layout"], t.by = Mt, t.bz = l, t.c = le, t.c$ = function(t2, e2, r2) { let n2 = 0; for (let r3 = 0; r3 < 2; ++r3) { const i2 = 0; t2[r3] > i2 && (n2 += (t2[r3] - i2) * (t2[r3] - i2)), e2[r3] < i2 && (n2 += (i2 - e2[r3]) * (i2 - e2[r3])); } return n2; }, t.c0 = Zp, t.c1 = tg, t.c2 = Zg, t.c3 = sx, t.c4 = Jw, t.c5 = E, t.c6 = W, t.c7 = et, t.c8 = function(t2, e2, r2) { r2 *= 0.5; var n2 = e2[0], i2 = e2[1], s2 = e2[2], o2 = e2[3], a2 = Math.sin(r2), l2 = Math.cos(r2); return t2[0] = n2 * l2 + i2 * a2, t2[1] = i2 * l2 - n2 * a2, t2[2] = s2 * l2 + o2 * a2, t2[3] = o2 * l2 - s2 * a2, t2; }, t.c9 = rt, t.cA = _, t.cB = Ku, t.cC = Nf, t.cD = Pc, t.cE = Gc, t.cF = function(t2, e2, r2, n2, i2, s2, o2, a2, l2) { if ("globe" === l2.name) return Gc(t2, e2, new Pc(r2, n2, i2), false); const u2 = yx({ z: r2, x: n2, y: i2 }, l2); return new Ju([(s2 + u2.x / u2.scale) * e2, e2 * (u2.y / u2.scale), o2], [(s2 + u2.x2 / u2.scale) * e2, e2 * (u2.y2 / u2.scale), a2]); }, t.cG = function(t2, e2, r2) { return t2[0] = Math.min(e2[0], r2[0]), t2[1] = Math.min(e2[1], r2[1]), t2[2] = Math.min(e2[2], r2[2]), t2[3] = Math.min(e2[3], r2[3]), t2; }, t.cH = function(t2, e2, r2) { return t2[0] = Math.max(e2[0], r2[0]), t2[1] = Math.max(e2[1], r2[1]), t2[2] = Math.max(e2[2], r2[2]), t2[3] = Math.max(e2[3], r2[3]), t2; }, t.cI = function(t2) { const e2 = Math.round((t2 + 45 + 360) % 360 / 90) % 4; return zt[e2]; }, t.cJ = mu, t.cK = K, t.cL = Zl, t.cM = function(t2) { const e2 = u(new Float64Array(16)); h(e2, t2.pixelMatrix, t2.globeMatrix); const r2 = [0, Jl, 0], n2 = [0, Ql, 0]; return j(r2, r2, e2), j(n2, n2, e2), [r2[0] > 0 && r2[0] <= t2.width && r2[1] > 0 && r2[1] <= t2.height && !nh(t2, new iu(t2.center.lat, 90)), n2[0] > 0 && n2[0] <= t2.width && n2[1] > 0 && n2[1] <= t2.height && !nh(t2, new iu(t2.center.lat, -90))]; }, t.cN = function(t2, e2) { const { scale: r2 } = t2.tileTransform, n2 = r2 * Un / (t2.tileSize * Math.pow(2, e2.zoom - t2.tileID.overscaledZ + t2.tileID.canonical.z)); return function(t3, e3, r3) { var n3 = e3[1], i2 = e3[2], s2 = e3[3], o2 = r3[0], a2 = r3[1]; return t3[0] = e3[0] * o2, t3[1] = n3 * o2, t3[2] = i2 * a2, t3[3] = s2 * a2, t3; }(new Float32Array(4), e2.inverseAdjustmentMatrix, [n2, n2]); }, t.cO = jf, t.cP = w, t.cQ = Uf, t.cR = function(t2) { const e2 = Uf(t2, true); return n([], [e2[0], e2[1], e2[4], e2[5]]); }, t.cS = d, t.cT = Hu, t.cU = f, t.cV = function(t2) { const { x: e2, y: r2 } = t2.point, { lng: n2, lat: i2 } = t2._center; return th(e2, r2, t2.worldSize, n2, i2); }, t.cW = B, t.cX = Bt, t.cY = zc, t.cZ = gc, t.c_ = Xl, t.ca = te, t.cb = function(t2, e2) { return t2[0] = -e2[0], t2[1] = -e2[1], t2[2] = -e2[2], t2[3] = e2[3], t2; }, t.cc = b, t.cd = function(t2, e2, r2, n2, i2) { var s2 = 1 / Math.tan(e2 / 2); if (t2[0] = s2 / r2, t2[1] = 0, t2[2] = 0, t2[3] = 0, t2[4] = 0, t2[5] = s2, t2[6] = 0, t2[7] = 0, t2[8] = 0, t2[9] = 0, t2[11] = -1, t2[12] = 0, t2[13] = 0, t2[15] = 0, null != i2 && i2 !== 1 / 0) { var o2 = 1 / (n2 - i2); t2[10] = (i2 + n2) * o2, t2[14] = 2 * i2 * n2 * o2; } else t2[10] = -1, t2[14] = -2 * n2; return t2; }, t.ce = function(t2, e2, r2, n2, i2, s2, o2) { var a2 = 1 / (e2 - r2), l2 = 1 / (n2 - i2), u2 = 1 / (s2 - o2); return t2[0] = -2 * a2, t2[1] = 0, t2[2] = 0, t2[3] = 0, t2[4] = 0, t2[5] = -2 * l2, t2[6] = 0, t2[7] = 0, t2[8] = 0, t2[9] = 0, t2[10] = 2 * u2, t2[11] = 0, t2[12] = (e2 + r2) * a2, t2[13] = (i2 + n2) * l2, t2[14] = (o2 + s2) * u2, t2[15] = 1, t2; }, t.cf = hu, t.cg = function(t2, e2, r2) { t2[4 * e2 + 0] = r2[0], t2[4 * e2 + 1] = r2[1], t2[4 * e2 + 2] = r2[2], t2[4 * e2 + 3] = r2[3]; }, t.ch = wl, t.ci = Il, t.cj = _l, t.ck = Al, t.cl = kl, t.cm = Lx, t.cn = function() { var t2 = new r(4); return r != Float32Array && (t2[1] = 0, t2[2] = 0), t2[0] = 1, t2[3] = 1, t2; }, t.co = function(t2, e2, r2) { var n2 = e2[0], i2 = e2[1], s2 = e2[2], o2 = e2[3], a2 = Math.sin(r2), l2 = Math.cos(r2); return t2[0] = n2 * l2 + s2 * a2, t2[1] = i2 * l2 + o2 * a2, t2[2] = n2 * -a2 + s2 * l2, t2[3] = i2 * -a2 + o2 * l2, t2; }, t.cp = function(t2, e2) { return t2[0] === e2[0] && t2[1] === e2[1] && t2[2] === e2[2] && t2[3] === e2[3]; }, t.cq = H, t.cr = function(t2) { var e2 = t2[0], r2 = t2[1], n2 = t2[2], i2 = t2[3]; return Math.sqrt(e2 * e2 + r2 * r2 + n2 * n2 + i2 * i2); }, t.cs = at, t.ct = G, t.cu = kc, t.cv = 3, t.cw = 2, t.cx = 7, t.cy = 6, t.cz = N, t.d = function(t2) { return oe.API_TILEJSON_REGEX.test(t2); }, t.d$ = class { constructor(t2, e2, r2, n2) { this.context = t2, this.format = n2, this.size = r2, this.texture = t2.gl.createTexture(); const [i2, s2, o2] = this.size, { gl: a2 } = t2; a2.bindTexture(a2.TEXTURE_3D, this.texture), t2.pixelStoreUnpackFlipY.set(false), t2.pixelStoreUnpack.set(1), t2.pixelStoreUnpackPremultiplyAlpha.set(false), "data" in e2 && e2.data && a2.texImage3D(a2.TEXTURE_3D, 0, this.format, i2, s2, o2, 0, Bf(this.format), zf(this.format), e2.data); } bind(t2, e2) { const { context: r2 } = this, { gl: n2 } = r2; n2.bindTexture(n2.TEXTURE_3D, this.texture), t2 !== this.minFilter && (n2.texParameteri(n2.TEXTURE_3D, n2.TEXTURE_MAG_FILTER, t2), n2.texParameteri(n2.TEXTURE_3D, n2.TEXTURE_MIN_FILTER, t2), this.minFilter = t2), e2 !== this.wrapS && (n2.texParameteri(n2.TEXTURE_3D, n2.TEXTURE_WRAP_S, e2), n2.texParameteri(n2.TEXTURE_3D, n2.TEXTURE_WRAP_T, e2), this.wrapS = e2); } destroy() { const { gl: t2 } = this.context; t2.deleteTexture(this.texture), this.texture = null; } }, t.d0 = function(t2) { return t2 * t2 * t2 * t2 * t2; }, t.d1 = lu, t.d2 = 45, t.d3 = Ml, t.d4 = function(t2, e2, r2) { const n2 = Math.sqrt(t2 * t2 + e2 * e2 + r2 * r2), i2 = n2 > 0 ? Math.acos(r2 / n2) * Pt : 0; let s2 = 0 !== t2 || 0 !== e2 ? Math.atan2(-e2, -t2) * Pt + 90 : 0; return s2 < 0 && (s2 += 360), [n2, s2, i2]; }, t.d5 = M, t.d6 = Yt, t.d7 = vu, t.d8 = P, t.d9 = Ju, t.dA = function(t2) { return t2({ pluginStatus: yo, pluginURL: go }), bo.on("pluginStateChange", t2), t2; }, t.dB = Sl, t.dC = class extends bl { constructor(t2) { super(t2), this.current = Bl; } set(t2, e2, r2) { if (this.fetchUniformLocation(t2, e2)) { for (let t3 = 0; t3 < 9; t3++) if (r2[t3] !== this.current[t3]) { this.current = r2, this.gl.uniformMatrix3fv(this.location, false, r2); break; } } } }, t.dD = Tt, t.dE = function(t2, e2, r2) { const n2 = eh(r2.zoom), i2 = t2.style.map._antialias, s2 = t2.terrain && t2.terrain.exaggeration() > 0; return 0 === n2 && !i2 && !s2; }, t.dF = function(t2) { const e2 = t2.pixelsPerMeter, r2 = e2 / hu(1, t2.center.lat), n2 = u(new Float64Array(16)); return p(n2, n2, [t2.point.x, t2.point.y, 0]), d(n2, n2, [r2, r2, e2]), Float32Array.from(n2); }, t.dG = qc, t.dH = function(t2) { const e2 = mu - 5; t2 = Ft(t2, -e2, e2) / e2 * 90; const r2 = Math.pow(Math.abs(Math.sin(kt(t2))), 3); return Math.round(r2 * (Kl.length - 1)); }, t.dI = function(t2, e2, r2, n2) { const i2 = e2.getNorth(), s2 = e2.getSouth(), a2 = e2.getWest(), l2 = e2.getEast(), u2 = 1 << t2.z, c2 = l2 - a2, h2 = i2 - s2, p2 = c2 / Yl, d2 = -h2 / Kl[r2], f2 = [0, p2, 0, d2, 0, 0, i2, a2, 0]; if (t2.z > 0) { const t3 = 180 / n2; o(f2, f2, [t3 / c2 + 1, 0, 0, 0, t3 / h2 + 1, 0, -0.5 * t3 / p2, 0.5 * t3 / d2, 1]); } return f2[2] = u2, f2[5] = t2.x, f2[8] = t2.y, f2; }, t.dJ = Nc, t.dK = function(t2, e2, r2) { const n2 = u(new Float64Array(16)), i2 = (e2 / (1 << t2) - 0.5) * Math.PI * 2; return m(n2, r2.globeMatrix, i2), Float32Array.from(n2); }, t.dL = Ih, t.dM = Dc, t.dN = function(t2, e2) { return [Math.pow(t2[0], 2.2) * e2, Math.pow(t2[1], 2.2) * e2, Math.pow(t2[2], 2.2) * e2]; }, t.dO = i, t.dP = function(t2, e2) { var r2 = Math.sin(e2), n2 = Math.cos(e2); return t2[0] = n2, t2[1] = r2, t2[2] = 0, t2[3] = -r2, t2[4] = n2, t2[5] = 0, t2[6] = 0, t2[7] = 0, t2[8] = 1, t2; }, t.dQ = $, t.dR = Qc, t.dS = ne, t.dT = ie, t.dU = 256, t.dV = function(t2, e2) { const r2 = [0, 0, 0]; return j(r2, r2, Yc(Nc(e2.canonical))), j(r2, r2, t2), r2; }, t.dW = (t2) => ({ u_matrix: new kl(t2), u_texsize: new Al(t2), u_pixels_to_tile_units: new Tl(t2), u_device_pixel_ratio: new _l(t2), u_width_scale: new _l(t2), u_floor_width_scale: new _l(t2), u_image: new wl(t2), u_units_to_pixels: new Al(t2), u_tile_units_to_pixels: new _l(t2), u_alpha_discard_threshold: new _l(t2), u_trim_offset: new Al(t2), u_trim_fade_range: new Al(t2), u_trim_color: new Ml(t2), u_zbias_factor: new _l(t2), u_tile_to_meter: new _l(t2), u_ground_shadow_factor: new Il(t2), u_pattern_transition: new _l(t2) }), t.dX = (t2) => ({ u_matrix: new kl(t2), u_pixels_to_tile_units: new Tl(t2), u_device_pixel_ratio: new _l(t2), u_width_scale: new _l(t2), u_floor_width_scale: new _l(t2), u_units_to_pixels: new Al(t2), u_dash_image: new wl(t2), u_gradient_image: new wl(t2), u_image_height: new _l(t2), u_texsize: new Al(t2), u_tile_units_to_pixels: new _l(t2), u_alpha_discard_threshold: new _l(t2), u_trim_offset: new Al(t2), u_trim_fade_range: new Al(t2), u_trim_color: new Ml(t2), u_zbias_factor: new _l(t2), u_tile_to_meter: new _l(t2), u_ground_shadow_factor: new Il(t2) }), t.dY = (t2) => ({ u_camera_to_center_distance: new _l(t2), u_extrude_scale: new Tl(t2), u_device_pixel_ratio: new _l(t2), u_matrix: new kl(t2), u_inv_rot_matrix: new kl(t2), u_merc_center: new Al(t2), u_tile_id: new Il(t2), u_zoom_transition: new _l(t2), u_up_dir: new Il(t2), u_emissive_strength: new _l(t2) }), t.dZ = Ea, t.d_ = gy, t.da = k, t.db = function(t2) { return [Math.pow(t2[0], 1 / 2.2), Math.pow(t2[1], 1 / 2.2), Math.pow(t2[2], 1 / 2.2)]; }, t.dc = kf, t.dd = pm, t.de = Qf, t.df = Iv, t.dg = function(t2, e2) { return t2.readFields(tb, { icons: [] }, e2); }, t.dh = Kd, t.di = zg, t.dj = Bg, t.dk = Re, t.dl = xo, t.dm = xe, t.dn = Je, t.dp = Gt, t.dq = function(t2) { const e2 = t2.indexOf(Qo); return e2 >= 0 ? t2.slice(0, e2) : t2; }, t.dr = function(t2) { return t2.indexOf(Qo) >= 0; }, t.ds = function(t2) { const e2 = t2.lastIndexOf(Qo); return e2 >= 0 ? t2.slice(e2 + 1) : ""; }, t.dt = function(t2) { const e2 = [], r2 = t2.id; return void 0 === r2 && e2.push({ message: `layers.${r2}: missing required property "id"` }), void 0 === t2.render && e2.push({ message: `layers.${r2}: missing required method "render"` }), t2.renderingMode && "2d" !== t2.renderingMode && "3d" !== t2.renderingMode && e2.push({ message: `layers.${r2}: property "renderingMode" must be either "2d" or "3d"` }), e2; }, t.du = function(t2, e2, r2, n2) { return "custom" === t2.type ? new bv(t2, e2) : new Hv[t2.type](t2, e2, r2, n2); }, t.dv = $t, t.dw = function(t2) { const e2 = t2.indexOf(Qo); return e2 >= 0 ? t2.slice(e2 + 1) : ""; }, t.dx = class extends jv { constructor(t2, e2) { super(t2._vectorTileFeature, t2._z, t2._x, t2._y, t2.id), t2.state && (this.state = Object.assign({}, t2.state)), this.target = e2.target, this.namespace = e2.namespace, e2.properties && (this.properties = e2.properties), this.target && ("featuresetId" in this.target && !this.target.importId || "layerId" in this.target) && (this.source = t2.source, this.sourceLayer = t2.sourceLayer, this.layer = t2.layer); } toJSON() { const t2 = super.toJSON(); return t2.target = this.target, t2.namespace = this.namespace, t2; } }, t.dy = bo, t.dz = Le, t.e = oe, t.e$ = S, t.e0 = lh, t.e1 = (t2, e2, r2, n2, i2, s2) => { const o2 = t2.transform, a2 = "globe" === o2.projection.name; let l2; if ("map" === s2.paint.get("circle-pitch-alignment")) if (a2) { const t3 = Qc(o2.zoom, e2.canonical) * o2._pixelsPerMercatorPixel; l2 = Float32Array.from([t3, 0, 0, t3]); } else l2 = o2.calculatePixelsToTileUnitsMatrix(r2); else l2 = new Float32Array([o2.pixelsToGLUnits[0], 0, 0, o2.pixelsToGLUnits[1]]); const u2 = { u_camera_to_center_distance: t2.transform.getCameraToCenterDistance(o2.projection), u_matrix: t2.translatePosMatrix(e2.projMatrix, r2, s2.paint.get("circle-translate"), s2.paint.get("circle-translate-anchor")), u_device_pixel_ratio: ye.devicePixelRatio, u_extrude_scale: l2, u_inv_rot_matrix: ah, u_merc_center: [0, 0], u_tile_id: [0, 0, 0], u_zoom_transition: 0, u_up_dir: [0, 0, 0], u_emissive_strength: s2.paint.get("circle-emissive-strength") }; if (a2) { u2.u_inv_rot_matrix = n2, u2.u_merc_center = i2, u2.u_tile_id = [e2.canonical.x, e2.canonical.y, 1 << e2.canonical.z], u2.u_zoom_transition = eh(o2.zoom); const t3 = i2[0] * Un, r3 = i2[1] * Un; u2.u_up_dir = o2.projection.upVector(new Pc(0, 0, 0), t3, r3); } return u2; }, t.e2 = ey, t.e3 = Lr, t.e4 = (t2, e2, r2, n2, i2, s2, o2, a2, l2, u2) => { const c2 = t2.transform, h2 = c2.pitch < 15 ? Jm(0.07, 0.7, Ft((14 - c2.zoom) / 5, 0, 1)) : 0.07, p2 = "none" === r2.paint.get("line-trim-color-use-theme").constantOr("default"); return { u_matrix: ty(t2, e2, r2, n2), u_texsize: e2.imageAtlasTexture ? e2.imageAtlasTexture.size : [0, 0], u_pixels_to_tile_units: c2.calculatePixelsToTileUnitsMatrix(e2), u_device_pixel_ratio: i2, u_width_scale: s2, u_floor_width_scale: o2, u_image: 0, u_tile_units_to_pixels: Qm(e2, c2), u_units_to_pixels: [1 / c2.pixelsToGLUnits[0], 1 / c2.pixelsToGLUnits[1]], u_alpha_discard_threshold: 0, u_trim_offset: a2, u_trim_fade_range: r2.paint.get("line-trim-fade-range"), u_trim_color: r2.paint.get("line-trim-color").toPremultipliedRenderColor(p2 ? null : r2.lut).toArray01(), u_zbias_factor: h2, u_tile_to_meter: vu(e2.tileID.canonical, 0), u_ground_shadow_factor: l2, u_pattern_transition: u2 }; }, t.e5 = (t2, e2, r2, n2, i2, s2, o2, a2, l2, u2) => { const c2 = t2.transform, h2 = c2.calculatePixelsToTileUnitsMatrix(e2), p2 = "none" === r2.paint.get("line-trim-color-use-theme").constantOr("default"), d2 = c2.pitch < 15 ? Jm(0.07, 0.7, Ft((14 - c2.zoom) / 5, 0, 1)) : 0.07; return { u_matrix: ty(t2, e2, r2, n2), u_pixels_to_tile_units: h2, u_device_pixel_ratio: s2, u_width_scale: o2, u_floor_width_scale: a2, u_units_to_pixels: [1 / c2.pixelsToGLUnits[0], 1 / c2.pixelsToGLUnits[1]], u_dash_image: 0, u_gradient_image: 1, u_image_height: i2, u_texsize: ry(r2) && e2.lineAtlasTexture ? e2.lineAtlasTexture.size : [0, 0], u_tile_units_to_pixels: Qm(e2, t2.transform), u_alpha_discard_threshold: 0, u_trim_offset: l2, u_trim_fade_range: r2.paint.get("line-trim-fade-range"), u_trim_color: r2.paint.get("line-trim-color").toPremultipliedRenderColor(p2 ? null : r2.lut).toArray01(), u_zbias_factor: d2, u_tile_to_meter: vu(e2.tileID.canonical, 0), u_ground_shadow_factor: u2 }; }, t.e6 = Ut, t.e7 = Mh, t.e8 = fu, t.e9 = Tc, t.eA = function(t2, r2) { var n2 = 2 * Math.acos(r2[3]), i2 = Math.sin(n2 / 2); return i2 > e ? (t2[0] = r2[0] / i2, t2[1] = r2[1] / i2, t2[2] = r2[2] / i2) : (t2[0] = 1, t2[1] = 0, t2[2] = 0), n2; }, t.eB = Gv, t.eC = Jf, t.eD = Zf, t.eE = [1, 1, 1], t.eF = zv, t.eG = Y, t.eH = function(t2, e2, r2, n2) { var i2 = e2[0], s2 = e2[1], o2 = e2[2], a2 = e2[3]; return t2[0] = i2 + n2 * (r2[0] - i2), t2[1] = s2 + n2 * (r2[1] - s2), t2[2] = o2 + n2 * (r2[2] - o2), t2[3] = a2 + n2 * (r2[3] - a2), t2; }, t.eI = Kf, t.eJ = Ba, t.eK = ja, t.eL = function(t2, e2, n2, i2, s2, o2, a2, l2, u2, c2, h2, p2, d2, f2, m2, y2) { var g2 = new r(16); return g2[0] = t2, g2[1] = e2, g2[2] = n2, g2[3] = i2, g2[4] = s2, g2[5] = o2, g2[6] = a2, g2[7] = l2, g2[8] = u2, g2[9] = c2, g2[10] = h2, g2[11] = p2, g2[12] = d2, g2[13] = f2, g2[14] = m2, g2[15] = y2, g2; }, t.eM = ru, t.eN = Na, t.eO = Ua, t.eP = class { constructor() { this._updateTime = 0, this._sourceIds = [], this._activeRegions = [], this._prevRegions = [], this._globalClipBounds = { min: new It(1 / 0, 1 / 0), max: new It(-1 / 0, -1 / 0) }; } clear() { this._activeRegions.length > 0 && ++this._updateTime, this._activeRegions = [], this._prevRegions = []; } get updateTime() { return this._updateTime; } getReplacementRegionsForTile(t2, e2 = false) { const r2 = $p(new It(0, 0), new It(Un, Un), t2), n2 = []; if (e2 && !Np(r2, this._globalClipBounds)) return n2; for (const e3 of this._activeRegions) { if (e3.hiddenByOverlap) continue; if (!Np(r2, e3)) continue; const i2 = Gp(e3.min, e3.max, t2); n2.push({ min: i2.min, max: i2.max, sourceId: this._sourceIds[e3.priority], footprint: e3.footprint, footprintTileId: e3.tileId, order: e3.order, clipMask: e3.clipMask, clipScope: e3.clipScope }); } return n2; } setSources(t2) { this._setSources(t2.map((t3) => ({ getSourceId: () => t3.cache.id, getFootprints: () => { const e2 = []; for (const r2 of t3.cache.getVisibleCoordinates()) { const n2 = t3.cache.getTile(r2).buckets[t3.layer]; n2 && n2.updateFootprints(r2.toUnwrapped(), e2); } return e2; }, getOrder: () => t3.order, getClipMask: () => t3.clipMask, getClipScope: () => t3.clipScope }))); } _addSource(t2) { const e2 = t2.getFootprints(); if (0 === e2.length) return; const r2 = t2.getOrder(), n2 = t2.getClipMask(), i2 = t2.getClipScope(); for (const t3 of e2) { if (!t3.footprint) continue; const e3 = $p(t3.footprint.min, t3.footprint.max, t3.id); this._activeRegions.push({ min: e3.min, max: e3.max, hiddenByOverlap: false, priority: this._sourceIds.length, tileId: t3.id, footprint: t3.footprint, order: r2, clipMask: n2, clipScope: i2 }); } this._sourceIds.push(t2.getSourceId()); } _computeReplacement() { this._activeRegions.sort((t3, e2) => t3.priority - e2.priority || Op(t3.min, e2.min) || Op(t3.max, e2.max) || t3.order - e2.order || t3.clipMask - e2.clipMask || function(t4, e3) { const r2 = (t5, e4) => t5 + e4; return t4.length - e3.length || t4.reduce(r2, "").localeCompare(e3.reduce(r2, "")); }(t3.clipScope, e2.clipScope)); let t2 = this._activeRegions.length !== this._prevRegions.length; if (!t2) { let e2 = 0; for (; !t2 && e2 !== this._activeRegions.length; ) { const r2 = this._activeRegions[e2], n2 = this._prevRegions[e2]; t2 = r2.priority !== n2.priority || !Up(r2, n2) || r2.order !== n2.order || r2.clipMask !== n2.clipMask || !Mt(r2.clipScope, n2.clipScope), this._activeRegions[e2].hiddenByOverlap = n2.hiddenByOverlap, ++e2; } } if (t2) { ++this._updateTime; for (const t4 of this._activeRegions) t4.order !== Dp && (this._globalClipBounds.min.x = Math.min(this._globalClipBounds.min.x, t4.min.x), this._globalClipBounds.min.y = Math.min(this._globalClipBounds.min.y, t4.min.y), this._globalClipBounds.max.x = Math.max(this._globalClipBounds.max.x, t4.max.x), this._globalClipBounds.max.y = Math.max(this._globalClipBounds.max.y, t4.max.y)); const t3 = (t4) => { const e2 = this._activeRegions; if (t4 >= e2.length) return t4; const r2 = e2[t4].priority; for (; t4 < e2.length && e2[t4].priority === r2; ) ++t4; return t4; }; if (this._sourceIds.length > 1) { let e2 = 0, r2 = t3(e2); for (; e2 !== r2; ) { let n2 = e2; const i2 = e2; for (; n2 !== r2; ) { const t4 = this._activeRegions[n2]; t4.hiddenByOverlap = false; for (let e3 = 0; e3 < i2; e3++) { const r3 = this._activeRegions[e3]; if (!r3.hiddenByOverlap && t4.order === Dp && Np(t4, r3) && (t4.hiddenByOverlap = Hp(t4.footprint, t4.tileId, r3.footprint, r3.tileId), t4.hiddenByOverlap)) break; } ++n2; } e2 = r2, r2 = t3(e2); } } } } _setSources(t2) { [this._prevRegions, this._activeRegions] = [this._activeRegions, []], this._sourceIds = []; for (let e2 = t2.length - 1; e2 >= 0; e2--) this._addSource(t2[e2]); this._computeReplacement(); } }, t.eQ = Dp, t.eR = class { constructor(t2) { this._createGrid(t2), this._createPoles(t2); } destroy() { this._poleIndexBuffer.destroy(), this._gridBuffer.destroy(), this._gridIndexBuffer.destroy(), this._poleNorthVertexBuffer.destroy(), this._poleSouthVertexBuffer.destroy(); for (const t2 of this._poleSegments) t2.destroy(); for (const t2 of this._gridSegments) t2.withSkirts.destroy(), t2.withoutSkirts.destroy(); } _fillGridMeshWithLods(t2, e2) { const r2 = new da(), n2 = new Fa(), i2 = [], s2 = t2 + 1 + 2, o2 = e2[0] + 1, a2 = e2[0] + 1 + (1 + e2.length), l2 = (t3, e3, r3) => { let n3 = t3 === s2 - 1 ? t3 - 2 : 0 === t3 ? t3 : t3 - 1; return n3 += r3 ? 24575 : 0, [n3, e3]; }; for (let t3 = 0; t3 < s2; ++t3) r2.emplaceBack(...l2(t3, 0, true)); for (let t3 = 0; t3 < o2; ++t3) for (let e3 = 0; e3 < s2; ++e3) r2.emplaceBack(...l2(e3, t3, (0 === e3 || e3 === s2 - 1) && true)); for (let t3 = 0; t3 < e2.length; ++t3) { const n3 = e2[t3]; for (let t4 = 0; t4 < s2; ++t4) r2.emplaceBack(...l2(t4, n3, true)); } for (let t3 = 0; t3 < e2.length; ++t3) { const o3 = n2.length, l3 = e2[t3] + 1 + 2, u2 = new Fa(); for (let r3 = 0; r3 < l3 - 1; r3++) { const i3 = r3 === l3 - 2, o4 = i3 ? s2 * (a2 - e2.length + t3 - r3) : s2; for (let t4 = 0; t4 < s2 - 1; t4++) { const e3 = r3 * s2 + t4; 0 === r3 || i3 || 0 === t4 || t4 === s2 - 2 ? (u2.emplaceBack(e3 + 1, e3, e3 + o4), u2.emplaceBack(e3 + o4, e3 + o4 + 1, e3 + 1)) : (n2.emplaceBack(e3 + 1, e3, e3 + o4), n2.emplaceBack(e3 + o4, e3 + o4 + 1, e3 + 1)); } } const c2 = hl.simpleSegment(0, o3, r2.length, n2.length - o3); for (let t4 = 0; t4 < u2.uint16.length; t4 += 3) n2.emplaceBack(u2.uint16[t4], u2.uint16[t4 + 1], u2.uint16[t4 + 2]); const h2 = hl.simpleSegment(0, o3, r2.length, n2.length - o3); i2.push({ withoutSkirts: c2, withSkirts: h2 }); } return { vertices: r2, indices: n2, segments: i2 }; } _createGrid(t2) { const e2 = this._fillGridMeshWithLods(Yl, Kl); this._gridSegments = e2.segments, this._gridBuffer = t2.createVertexBuffer(e2.vertices, Cc.members), this._gridIndexBuffer = t2.createIndexBuffer(e2.indices, true); } _createPoles(t2) { const e2 = new Fa(); for (let t3 = 0; t3 <= Yl; t3++) e2.emplaceBack(0, t3 + 1, t3 + 2); this._poleIndexBuffer = t2.createIndexBuffer(e2, true); const r2 = new La(), n2 = new La(), i2 = new La(), s2 = new La(); this._poleSegments = []; for (let t3 = 0, e3 = 0; t3 < Xl; t3++) { const o2 = 360 / (1 << t3); r2.emplaceBack(0, -Hl, 0, 0.5, 0), n2.emplaceBack(0, -Hl, 0, 0.5, 1), i2.emplaceBack(0, -Hl, 0, 0.5, 0.5), s2.emplaceBack(0, -Hl, 0, 0.5, 0.5); for (let t4 = 0; t4 <= Yl; t4++) { let e4 = t4 / Yl, a2 = 0; const l2 = pr(0, o2, e4), [u2, c2, h2] = tu(sh, oh, l2, Hl); r2.emplaceBack(u2, c2, h2, e4, a2), n2.emplaceBack(u2, c2, h2, e4, 1 - a2); const p2 = kt(l2); e4 = 0.5 + 0.5 * Math.sin(p2), a2 = 0.5 + 0.5 * Math.cos(p2), i2.emplaceBack(u2, c2, h2, e4, a2), s2.emplaceBack(u2, c2, h2, e4, 1 - a2); } this._poleSegments.push(hl.simpleSegment(e3, 0, 66, 64)), e3 += 66; } this._poleNorthVertexBuffer = t2.createVertexBuffer(r2, Vc, false), this._poleSouthVertexBuffer = t2.createVertexBuffer(n2, Vc, false), this._texturedPoleNorthVertexBuffer = t2.createVertexBuffer(i2, Vc, false), this._texturedPoleSouthVertexBuffer = t2.createVertexBuffer(s2, Vc, false); } getGridBuffers(t2, e2) { return [this._gridBuffer, this._gridIndexBuffer, e2 ? this._gridSegments[t2].withSkirts : this._gridSegments[t2].withoutSkirts]; } getPoleBuffers(t2, e2) { return [e2 ? this._texturedPoleNorthVertexBuffer : this._poleNorthVertexBuffer, e2 ? this._texturedPoleSouthVertexBuffer : this._poleSouthVertexBuffer, this._poleIndexBuffer, this._poleSegments[t2]]; } }, t.eS = Rp, t.eT = Et, t.eU = function() { return !!document.fullscreenElement || !!document.webkitFullscreenElement; }, t.eV = Vt, t.eW = xu, t.eX = function(t2, e2, r2) { return t2[0] = e2[0] / r2[0], t2[1] = e2[1] / r2[1], t2[2] = e2[2] / r2[2], t2; }, t.eY = Z, t.eZ = eu, t.e_ = D, t.ea = gd, t.eb = Md, t.ec = nd, t.ed = sd, t.ee = id, t.ef = gu, t.eg = function(t2, e2) { if (t2 === e2) { var r2 = e2[1], n2 = e2[2], i2 = e2[3], s2 = e2[6], o2 = e2[7], a2 = e2[11]; t2[1] = e2[4], t2[2] = e2[8], t2[3] = e2[12], t2[4] = r2, t2[6] = e2[9], t2[7] = e2[13], t2[8] = n2, t2[9] = s2, t2[11] = e2[14], t2[12] = i2, t2[13] = o2, t2[14] = a2; } else t2[0] = e2[0], t2[1] = e2[4], t2[2] = e2[8], t2[3] = e2[12], t2[4] = e2[1], t2[5] = e2[5], t2[6] = e2[9], t2[7] = e2[13], t2[8] = e2[2], t2[9] = e2[6], t2[10] = e2[10], t2[11] = e2[14], t2[12] = e2[3], t2[13] = e2[7], t2[14] = e2[11], t2[15] = e2[15]; return t2; }, t.eh = pv, t.ei = ha, t.ej = Xa, t.ek = 256, t.el = Kc, t.em = wa, t.en = m, t.eo = function(t2, e2) { return t2[0] = e2[0], t2[1] = e2[1], t2[2] = e2[2], t2[3] = e2[4], t2[4] = e2[5], t2[5] = e2[6], t2[6] = e2[8], t2[7] = e2[9], t2[8] = e2[10], t2; }, t.ep = La, t.eq = ys, t.er = Oa, t.es = function(t2, e2, r2, n2, i2) { return Ft((t2 - e2) / (r2 - e2) * (i2 - n2) + n2, n2, i2); }, t.et = nt, t.eu = function(t2, e2) { var r2 = e2[0], n2 = e2[1], i2 = e2[2], s2 = e2[3], o2 = e2[4], a2 = e2[5], l2 = e2[6], u2 = e2[7], c2 = e2[8], h2 = c2 * o2 - a2 * u2, p2 = -c2 * s2 + a2 * l2, d2 = u2 * s2 - o2 * l2, f2 = r2 * h2 + n2 * p2 + i2 * d2; return f2 ? (t2[0] = h2 * (f2 = 1 / f2), t2[1] = (-c2 * n2 + i2 * u2) * f2, t2[2] = (a2 * n2 - i2 * o2) * f2, t2[3] = p2 * f2, t2[4] = (c2 * r2 - i2 * l2) * f2, t2[5] = (-a2 * r2 + i2 * s2) * f2, t2[6] = d2 * f2, t2[7] = (-u2 * r2 + n2 * l2) * f2, t2[8] = (o2 * r2 - n2 * s2) * f2, t2) : null; }, t.ev = 2, t.ew = R, t.ex = tt, t.ey = v, t.ez = function(t2, e2) { var n2 = new r(3); v(n2, e2); var i2 = 1 / n2[0], s2 = 1 / n2[1], o2 = 1 / n2[2], a2 = e2[0] * i2, l2 = e2[1] * s2, u2 = e2[2] * o2, c2 = e2[4] * i2, h2 = e2[5] * s2, p2 = e2[6] * o2, d2 = e2[8] * i2, f2 = e2[9] * s2, m2 = e2[10] * o2, y2 = a2 + h2 + m2, g2 = 0; return y2 > 0 ? (g2 = 2 * Math.sqrt(y2 + 1), t2[3] = 0.25 * g2, t2[0] = (p2 - f2) / g2, t2[1] = (d2 - u2) / g2, t2[2] = (l2 - c2) / g2) : a2 > h2 && a2 > m2 ? (g2 = 2 * Math.sqrt(1 + a2 - h2 - m2), t2[3] = (p2 - f2) / g2, t2[0] = 0.25 * g2, t2[1] = (l2 + c2) / g2, t2[2] = (d2 + u2) / g2) : h2 > m2 ? (g2 = 2 * Math.sqrt(1 + h2 - a2 - m2), t2[3] = (d2 - u2) / g2, t2[0] = (l2 + c2) / g2, t2[1] = 0.25 * g2, t2[2] = (p2 + f2) / g2) : (g2 = 2 * Math.sqrt(1 + m2 - a2 - h2), t2[3] = (l2 - c2) / g2, t2[0] = (d2 + u2) / g2, t2[1] = (p2 + f2) / g2, t2[2] = 0.25 * g2), t2; }, t.f = function(t2) { return btoa(encodeURIComponent(t2).replace(/%([0-9A-F]{2})/g, (t3, e2) => String.fromCharCode(Number("0x" + e2)))); }, t.f0 = function([t2, e2, r2]) { const n2 = Math.hypot(t2, e2, r2), i2 = Math.atan2(t2, r2), s2 = 0.5 * Math.PI - Math.acos(-e2 / n2); return new iu(Bt(i2), Bt(s2)); }, t.f1 = J, t.f2 = Gf, t.f3 = function(t2) { const e2 = t2.navigator ? t2.navigator.userAgent : null; return !!function(t3) { if (null == Qt) { const e3 = t3.navigator ? t3.navigator.userAgent : null; Qt = !!t3.safari || !(!e3 || !(/\b(iPad|iPhone|iPod)\b/.test(e3) || e3.match("Safari") && !e3.match("Chrome"))); } return Qt; }(t2) && !(!e2 || !(e2.match("Version/15.4") || e2.match("Version/15.5") || e2.match(/CPU (OS|iPhone OS) (15_4|15_5) like Mac OS X/))); }, t.f4 = function(t2, e2) { be = t2, we = e2; }, t.f5 = nh, t.f6 = rh, t.f7 = function(t2) { const e2 = [0, 0, 0], r2 = u(new Float64Array(16)); return h(r2, t2.pixelMatrix, t2.globeMatrix), j(e2, e2, r2), new It(e2[0], e2[1]); }, t.f8 = function() { const t2 = Wd; t2 && (t2.isPreloaded() && 1 === t2.numActive() ? (t2.release(Hd), Wd = null) : console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()")); }, t.f9 = function() { Kd().acquire(Hd); }, t.fA = tw, t.fB = zu, t.fC = function(t2) { let e2 = 0; if (new Uint32Array(t2, 0, 1)[0] !== wf) { const r2 = new Uint32Array(t2, 0, 7), [, , n2, i2, s2, o2] = r2; e2 = r2.byteLength + i2 + s2 + o2 + s2, (n2 !== t2.byteLength || e2 >= t2.byteLength) && Xt("Invalid b3dm header information."); } return Pf(t2, e2); }, t.fD = function(t2, e2) { const r2 = pm(t2); for (const t3 of r2) { for (const e3 of t3.meshes) dm(e3); t3.lights && (t3.lightMeshIndex = t3.meshes.length, t3.meshes.push(mm(t3.lights, e2))); } return r2; }, t.fE = Rv, t.fF = Kt, t.fG = Gd, t.fH = Ao, t.fI = fo, t.fJ = function(t2) { Se(), null != Ae && Ae.then((e2) => { e2.keys().then((r2) => { for (let n2 = 0; n2 < r2.length - t2; n2++) e2.delete(r2[n2]).catch((t3) => Xt(t3.message)); }).catch((t3) => Xt(t3.message)); }).catch((t3) => Xt(t3.message)); }, t.fa = wo, t.fb = function(t2, e2, r2 = false) { if (yo === fo.deferred || yo === fo.loading || yo === fo.loaded) throw new Error("setRTLTextPlugin cannot be called multiple times."); go = ye.resolveURL(t2), yo = fo.deferred, mo = e2, vo(), r2 || _o(); }, t.fc = function(t2) { nf = ye.resolveURL(t2), of || (of = new Zd(Kd(), new nr())), of.broadcast("setMeshoptUrl", nf); }, t.fd = hf, t.fe = function(t2) { ef = ye.resolveURL(t2), of || (of = new Zd(Kd(), new nr())), of.broadcast("setDracoUrl", ef); }, t.ff = cf, t.fg = qd, t.fh = function(t2) { const e2 = Me(); if (!e2) return; const r2 = e2.delete(ve); t2 && r2.then(() => t2()).catch(t2); }, t.fi = Xd, t.fj = Qs, t.fk = _h, t.fl = kg, t.fm = Xw, t.fn = Zw, t.fo = $m, t.fp = Ru, t.fq = "hd_road_elevation", t.fr = ec, t.fs = jt, t.ft = lp, t.fu = Ag, t.fv = wg, t.fw = function(t2, e2, r2, n2, i2, s2, o2, a2 = 1, l2, u2, c2) { t2.createArrays(), t2.tilePixelRatio = Un / (512 * t2.overscaling), t2.compareText = {}, t2.iconsNeedLinear = false; const h2 = t2.layers[0].layout, p2 = t2.layers[0]._unevaluatedLayout._values, d2 = {}; d2.scaleFactor = a2, d2.textSizeScaleRange = h2.get("text-size-scale-range"), d2.iconSizeScaleRange = h2.get("icon-size-scale-range"); const [f2, m2] = d2.textSizeScaleRange, [y2, g2] = d2.iconSizeScaleRange; d2.textScaleFactor = Ft(d2.scaleFactor, f2, m2), d2.iconScaleFactor = Ft(d2.scaleFactor, y2, g2); const x2 = p2["text-size"], v2 = p2["icon-size"]; if ("composite" === t2.textSizeData.kind) { const { minZoom: e3, maxZoom: r3 } = t2.textSizeData; d2.compositeTextSizes = [x2.possiblyEvaluate(new Io(e3, { worldview: c2 }), s2), x2.possiblyEvaluate(new Io(r3, { worldview: c2 }), s2)]; } if ("composite" === t2.iconSizeData.kind) { const { minZoom: e3, maxZoom: r3 } = t2.iconSizeData; d2.compositeIconSizes = [v2.possiblyEvaluate(new Io(e3, { worldview: c2 }), s2), v2.possiblyEvaluate(new Io(r3, { worldview: c2 }), s2)]; } d2.layoutTextSize = x2.possiblyEvaluate(new Io(o2 + 1, { worldview: c2 }), s2), d2.layoutIconSize = v2.possiblyEvaluate(new Io(o2 + 1, { worldview: c2 }), s2), d2.textMaxSize = x2.possiblyEvaluate(new Io(18, { worldview: c2 }), s2); const b2 = h2.get("symbol-placement"), w2 = "map" === h2.get("text-rotation-alignment") && "point" !== b2, _2 = h2.get("text-size"); let A2 = false; const I2 = []; for (const o3 of t2.features) { const a3 = h2.get("text-font").evaluate(o3, {}, s2).join(","), f3 = _2.evaluate(o3, {}, s2) * d2.textScaleFactor, m3 = d2.layoutTextSize.evaluate(o3, {}, s2) * d2.textScaleFactor, y3 = d2.layoutIconSize.evaluate(o3, {}, s2) * d2.iconScaleFactor, g3 = { horizontal: {}, vertical: void 0 }, x3 = o3.text; let v3, M2 = [0, 0]; if (x3) { const n3 = x3.toString(), u3 = h2.get("text-letter-spacing").evaluate(o3, {}, s2) * xy, c3 = h2.get("text-line-height").evaluate(o3, {}, s2) * xy, p3 = so(n3) ? u3 : 0, d3 = h2.get("text-anchor").evaluate(o3, {}, s2), y4 = h2.get("text-variable-anchor"); if (!y4) { const t3 = h2.get("text-radial-offset").evaluate(o3, {}, s2); if (t3) M2 = Zg(d3, [t3 * xy, qg]); else { const t4 = h2.get("text-offset").evaluate(o3, {}, s2); M2 = [t4[0] * xy, t4[1] * xy]; } } let v4 = w2 ? "center" : h2.get("text-justify").evaluate(o3, {}, s2); const _3 = "point" === b2, A3 = _3 ? h2.get("text-max-width").evaluate(o3, {}, s2) * xy : 1 / 0, I3 = (s3) => { t2.allowVerticalPlacement && io(n3) && (g3.vertical = Hy(x3, e2, r2, i2, a3, A3, c3, d3, s3, p3, M2, $y.vertical, true, m3, f3, l2)); }; if (!w2 && y4) { const t3 = "auto" === v4 ? y4.map((t4) => sx(t4)) : [v4]; let n4 = false; for (let s3 = 0; s3 < t3.length; s3++) { const o4 = t3[s3]; if (!g3.horizontal[o4]) if (n4) g3.horizontal[o4] = g3.horizontal[0]; else { const t4 = Hy(x3, e2, r2, i2, a3, A3, c3, "center", o4, p3, M2, $y.horizontal, false, m3, f3, l2); t4 && (g3.horizontal[o4] = t4, n4 = 1 === t4.positionedLines.length); } } I3("left"); } else { if ("auto" === v4 && (v4 = sx(d3)), _3 || h2.get("text-writing-mode").indexOf("horizontal") >= 0 || !io(n3)) { const t3 = Hy(x3, e2, r2, i2, a3, A3, c3, d3, v4, p3, M2, $y.horizontal, false, m3, f3, l2); t3 && (g3.horizontal[v4] = t3); } I3(_3 ? "left" : v4); } } let S2, P2, k2, B2, z2, T2, E2 = false; const V2 = h2.get("icon-text-fit").evaluate(o3, {}, s2); if (o3.icon && o3.icon.hasPrimary()) { const e3 = tx(o3.icon, t2.iconSizeData, p2["icon-size"], s2, t2.zoom, o3, l2, d2.iconScaleFactor, c2); S2 = e3.iconPrimary, k2 = e3.iconSecondary; const r3 = S2.toString(); if (P2 = n2.get(r3), P2 && (z2 = h2.get("icon-offset").evaluate(o3, {}, s2), T2 = h2.get("icon-anchor").evaluate(o3, {}, s2), v3 = ng(i2.get(r3), k2 ? i2.get(k2.toString()) : void 0, z2, T2), E2 = P2.sdf, void 0 === t2.sdfIcons ? t2.sdfIcons = P2.sdf : t2.sdfIcons !== P2.sdf && Xt("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"), (P2.pixelRatio !== t2.pixelRatio || 0 !== h2.get("icon-rotate").constantOr(1)) && (t2.iconsNeedLinear = true)), k2) { const t3 = k2.toString(); B2 = n2.get(t3); } } A2 = A2 || !(!o3.icon || !o3.icon.hasSecondary()); const F2 = hx(g3.horizontal) || g3.vertical; t2.iconsInText || (t2.iconsInText = !!F2 && F2.iconsInText); const C2 = m3 * d2.textScaleFactor / xy, { defaultShapedIcon: D2, verticallyShapedIcon: R2 } = ox(t2, v3, h2, o3, s2, g3, C2, z2, V2); "none" !== V2 && v3 && (sg(v3) || og(v3)) && (Jg(0, P2, S2, v3, D2, V2, u2, n2, i2), Jg(0, B2, k2, v3, D2, V2, u2, n2, i2), R2 && (Jg(0, P2, S2, v3, R2, V2, u2, n2, i2), Jg(0, B2, k2, v3, R2, V2, u2, n2, i2))), v3 = D2; const { iconBBox: L2, iconVerticalBBox: O2, textBBox: U2, textVerticalBBox: N2 } = Wg(t2, v3, R2, h2, o3, s2, y3, z2, d2, i2, T2, g3, m3, M2); I2.push({ feature: o3, shapedTextOrientations: g3, shapedText: F2, shapedIcon: v3, iconPrimary: S2, iconSecondary: k2, iconOffset: z2, iconAnchor: T2, verticallyShapedIcon: R2, layoutTextSize: m3, layoutIconSize: y3, textOffset: M2, isSDFIcon: E2, iconTextFit: V2, iconCollisionBounds: L2, iconVerticalCollisionBounds: O2, textCollisionBounds: U2, textVerticalCollisionBounds: N2 }); } return { featureData: I2, sizes: d2, hasAnySecondaryIcon: A2, textAlongLine: w2, symbolPlacement: b2 }; }, t.fx = Ig, t.fy = function(t2, e2, r2, n2, i2, s2, o2, a2, l2, u2) { t2.iconAtlasPositions = u2.iconPositions; const { featureData: c2, hasAnySecondaryIcon: h2, sizes: p2, textAlongLine: d2, symbolPlacement: f2 } = e2; for (const e3 of c2) { const { shapedIcon: r3, verticallyShapedIcon: s3, feature: c3, shapedTextOrientations: m2, shapedText: y2, layoutTextSize: g2, textOffset: x2, isSDFIcon: v2, iconPrimary: b2, iconSecondary: w2, iconTextFit: _2, iconOffset: A2, iconCollisionBounds: I2, iconVerticalCollisionBounds: M2, textCollisionBounds: S2 } = e3; rx(r3, u2.iconPositions, b2, w2), rx(s3, u2.iconPositions, b2, w2), nx(m2, u2.iconPositions), ex(b2, w2, u2.iconPositions), (y2 || r3) && ax(t2, c3, m2, r3, s3, l2, p2, g2, 0, x2, v2, n2, i2, o2, a2, h2, _2, A2, d2, f2, I2, M2, S2); } r2 && t2.generateCollisionDebugBuffers(s2, t2.collisionBoxArray, p2.textScaleFactor); }, t.fz = Cu, t.g = function(t2, e2) { return Le(Object.assign(t2, { method: "GET" }), e2); }, t.h = function(t2) { return 0 === t2.indexOf("mapbox:"); }, t.i = function(t2) { return oe.API_STYLE_REGEX.test(t2) && !le(t2); }, t.j = ae, t.k = ke, t.l = function(t2) { return decodeURIComponent(atob(t2).split("").map((t3) => "%" + ("00" + t3.charCodeAt(0).toString(16)).slice(-2)).join("")); }, t.m = function(t2, e2) { return Le(Object.assign(t2, { type: "json" }), e2); }, t.n = Ge, t.o = ye, t.p = function(t2, e2) { return Le(Object.assign(t2, { method: "POST" }), e2); }, t.q = Ah, t.r = me, t.s = function(t2) { try { const e2 = self[t2]; return e2.setItem("_mapbox_test_", 1), e2.removeItem("_mapbox_test_"), true; } catch (t3) { return false; } }, t.t = function() { return Yd || (Yd = new Xd("ImageRasterizer")), Yd; }, t.u = function() { return function t2(e2) { return e2 ? (e2 ^ Math.random() * (16 >> e2 / 4)).toString(16) : ([1e7] + -[1e3] + -4e3 + -8e3 + -1e11).replace(/[018]/g, t2); }(); }, t.v = function(t2) { return !!t2 && /^[0-9a-f]{8}-[0-9a-f]{4}-[4][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(t2); }, t.w = Xt, t.x = jb, t.y = tr, t.z = Qe; }); define2(["./shared"], function(e) { function t(e2) { const t2 = e2 ? e2.url.toString() : void 0; return t2 ? performance.getEntriesByName(t2) : []; } function s(e2) { if ("number" == typeof e2 || "boolean" == typeof e2 || "string" == typeof e2 || null == e2) return JSON.stringify(e2); if (Array.isArray(e2)) { let t3 = "["; for (const i2 of e2) t3 += `${s(i2)},`; return `${t3}]`; } let t2 = "{"; for (const i2 of Object.keys(e2).sort()) t2 += `${i2}:${s(e2[i2])},`; return `${t2}}`; } function i(t2) { let i2 = ""; for (const o2 of e.bx) i2 += `/${s(t2[o2])}`; return i2; } class o { constructor(e2) { this.keyCache = {}, this._layers = {}, this._layerConfigs = {}, e2 && this.replace(e2); } replace(e2, t2) { this._layerConfigs = {}, this._layers = {}, this.update(e2, [], t2); } update(t2, o2, n2) { this._options = n2; for (const s2 of t2) this._layerConfigs[s2.id] = s2, (this._layers[s2.id] = e.du(s2, this.scope, null, this._options)).compileFilter(n2), this.keyCache[s2.id] && delete this.keyCache[s2.id]; for (const e2 of o2) delete this.keyCache[e2], delete this._layerConfigs[e2], delete this._layers[e2]; this.familiesBySource = {}; const r2 = function(e2, t3) { const o3 = {}; for (let n4 = 0; n4 < e2.length; n4++) { const r3 = e2[n4]; let a2 = t3 && t3[r3.id]; a2 || ("symbol" === r3.type ? a2 = r3.id : (a2 = i(r3), "line" === r3.type && r3.paint && function e3(t4) { return "string" == typeof t4 && "line-progress" === t4 || (Array.isArray(t4) ? t4.some(e3) : !(!t4 || "object" != typeof t4) && Object.values(t4).some(e3)); }(r3.paint["line-width"]) && (a2 += `/${s(r3.paint["line-width"])}`))), t3 && (t3[r3.id] = a2); let l2 = o3[a2]; l2 || (l2 = o3[a2] = []), l2.push(r3); } const n3 = []; for (const e3 in o3) n3.push(o3[e3]); return n3; }(Object.values(this._layerConfigs), this.keyCache); for (const e2 of r2) { const t3 = e2.map((e3) => this._layers[e3.id]), s2 = t3[0]; if ("none" === s2.visibility) continue; const i2 = s2.source || ""; let o3 = this.familiesBySource[i2]; o3 || (o3 = this.familiesBySource[i2] = {}); const n3 = s2.sourceLayer || "_geojsonTileLayer"; let r3 = o3[n3]; r3 || (r3 = o3[n3] = []), r3.push(t3); } } } const n = 1 * e.fl; class r { constructor(t2) { const s2 = {}, i2 = []; for (const e2 in t2) { const o3 = t2[e2], r3 = s2[e2] = {}; for (const e3 in o3.glyphs) { const t3 = o3.glyphs[+e3]; if (!t3 || 0 === t3.bitmap.width || 0 === t3.bitmap.height) continue; const s3 = t3.metrics.localGlyph ? n : 1, a3 = { x: 0, y: 0, w: t3.bitmap.width + 2 * s3, h: t3.bitmap.height + 2 * s3 }; i2.push(a3), r3[e3] = a3; } } const { w: o2, h: r2 } = e.G(i2), a2 = new e.fk({ width: o2 || 1, height: r2 || 1 }); for (const i3 in t2) { const o3 = t2[i3]; for (const t3 in o3.glyphs) { const r3 = o3.glyphs[+t3]; if (!r3 || 0 === r3.bitmap.width || 0 === r3.bitmap.height) continue; const l2 = s2[i3][t3], c2 = r3.metrics.localGlyph ? n : 1; e.fk.copy(r3.bitmap, a2, { x: 0, y: 0 }, { x: l2.x + c2, y: l2.y + c2 }, r3.bitmap); } } this.image = a2, this.positions = s2; } } function a(e2, t2, s2) { e2[t2] ? s2 && (e2[t2].center = s2) : e2[t2] = { floorIds: /* @__PURE__ */ new Set(), center: s2 || [0, 0], floors: {} }; } function l(e2, t2, s2, i2) { for (const o2 of t2) a(e2, o2), e2[o2].floors[s2] = i2, e2[o2].floorIds.add(s2); } function c(e2) { return { id: e2.properties.id.toString(), center: e2.properties.center.toString().split(";").map(Number) }; } function h(e2) { return { id: e2.properties.id.toString(), isDefault: !!e2.properties.is_default && e2.properties.is_default, connections: e2.properties.connected_floor_ids ? new Set(e2.properties.connected_floor_ids.toString().split(";")) : /* @__PURE__ */ new Set(), conflicts: e2.properties.conflicted_floor_ids ? new Set(e2.properties.conflicted_floor_ids.toString().split(";")) : /* @__PURE__ */ new Set(), buildings: e2.properties.building_ids ? new Set(e2.properties.building_ids.toString().split(";")) : /* @__PURE__ */ new Set(), name: e2.properties.name.toString(), zIndex: e2.properties.z_index }; } function u(e2, t2) { return t2.every((t3) => e2.properties && null != e2.properties[t3]); } function d(e2) { return u(e2, ["type", "id", "name"]) && "building" === e2.properties.type; } function f(e2) { return u(e2, ["type", "id", "name", "z_index"]) && "floor" === e2.properties.type; } e.fj(r, "GlyphAtlas"); class p { constructor(t2) { this.tileID = new e.aQ(t2.tileID.overscaledZ, t2.tileID.wrap, t2.tileID.canonical.z, t2.tileID.canonical.x, t2.tileID.canonical.y), this.tileZoom = t2.tileZoom, this.uid = t2.uid, this.zoom = t2.zoom, this.lut = t2.lut, this.canonical = t2.tileID.canonical, this.pixelRatio = t2.pixelRatio, this.tileSize = t2.tileSize, this.source = t2.source, this.scope = t2.scope, this.overscaling = this.tileID.overscaleFactor(), this.showCollisionBoxes = t2.showCollisionBoxes, this.collectResourceTiming = !!t2.request && t2.request.collectResourceTiming, this.promoteId = t2.promoteId, this.isSymbolTile = t2.isSymbolTile, this.tileTransform = e.aZ(t2.tileID.canonical, t2.projection), this.projection = t2.projection, this.worldview = t2.worldview, this.localizableLayerIds = t2.localizableLayerIds, this.brightness = t2.brightness, this.extraShadowCaster = !!t2.extraShadowCaster, this.tessellationStep = t2.tessellationStep, this.scaleFactor = t2.scaleFactor, this.worldview = t2.worldview, this.indoor = t2.indoor; } parse(t2, s2, i2, o2, n2, u2) { this.status = "parsing", this.data = t2, this.collisionBoxArray = new e.b3(); const p2 = new e.fm(Object.keys(t2.layers).sort()), m2 = new e.fn(this.tileID, this.promoteId); m2.bucketLayerIDs = []; const y2 = {}, w2 = new e.fo(256, 256), b2 = { featureIndex: m2, iconDependencies: /* @__PURE__ */ new Map(), patternDependencies: /* @__PURE__ */ new Map(), glyphDependencies: {}, lineAtlas: w2, availableImages: i2, brightness: this.brightness, scaleFactor: this.scaleFactor, elevationFeatures: void 0, activeFloors: void 0 }; if (this.indoor) { const s3 = this.indoor.indoorState.activeFloorsVisible, i3 = function(t3, s4, i4) { const o3 = function(t4, s5) { if (!t4) return e.w("No source layers defined in indoor specification"), s5; if (0 === t4.size) return s5; const i5 = t4.difference(s5); for (const t5 of i5) e.w(`Missing source layer required in indoor specification: ${t5}`); return s5.intersection(s5); }(s4.sourceLayers, new Set(Object.keys(t3.layers))), n3 = s4.indoorState, r2 = function(t4, s5, i5, o4) { const n4 = /* @__PURE__ */ new Set(), r3 = /* @__PURE__ */ new Set(), u3 = /* @__PURE__ */ new Set(), p3 = /* @__PURE__ */ new Map(), g2 = {}, m3 = (e2) => { const t5 = p3.get(e2) || /* @__PURE__ */ new Set(); for (const s6 of n4) if ((p3.get(s6) || /* @__PURE__ */ new Set()).has(e2) || t5.has(s6)) return true; return false; }; for (const i6 of s5) { const s6 = t4.layers[i6]; if (s6) for (let e2 = 0; e2 < s6.length; e2++) { const t5 = s6.feature(e2); if (d(t5)) { const { id: e3, center: s7 } = c(t5); a(g2, e3, s7), n4.add(e3); } else if (f(t5)) { const { id: e3, isDefault: s7, connections: i7, conflicts: a2, buildings: c2, name: d2, zIndex: f2 } = h(t5); l(g2, c2, e3, { name: d2, zIndex: f2 }), p3.set(e3, a2), (e3 === o4 || i7.has(o4)) && n4.add(e3), r3.add(e3), s7 && u3.add(e3); } } else e.w(`indoor source layer not found: ${i6}`); } if (i5) for (const e2 of i5) r3.has(e2) && (m3(e2) || n4.add(e2)); for (const e2 of u3) n4.has(e2) || m3(e2) || n4.add(e2); return { buildings: g2, activeFloors: n4 }; }(t3, o3, n3.lastActiveFloors, n3.selectedFloorId); return i4.send("setIndoorData", r2), r2; }(t2, this.indoor, n2); b2.activeFloors = s3 ? i3.activeFloors : void 0; } const x2 = [], v2 = s2.familiesBySource[this.source]; for (const s3 in v2) { const n3 = t2.layers[s3]; if (!n3) continue; let r2 = false, a2 = false, l2 = false; for (const e2 of v2[s3]) "symbol" === e2[0].type ? r2 = true : a2 = true, e2[0].is3D() && "model" !== e2[0].type && (l2 = true); if (this.extraShadowCaster && !l2) continue; if (true === this.isSymbolTile && !r2) continue; if (false === this.isSymbolTile && !a2) continue; 1 === n3.version && e.w(`Vector tile source "${this.source}" layer "${s3}" does not use vector tile spec v2 and therefore may have some rendering errors.`); const c2 = p2.encode(s3), h2 = [], u3 = this.localizableLayerIds && this.localizableLayerIds.has(s3); let d2 = false; for (let t3 = 0, i3 = 0; t3 < n3.length; t3++) { const o3 = n3.feature(t3), r3 = m2.getId(o3, s3), a3 = o3.properties ? o3.properties.worldview : null; if (u3 && this.worldview && "string" == typeof a3) if ("all" === a3) o3.properties.$localized = true; else { if (!a3.split(",").includes(this.worldview)) continue; o3.properties.$localized = true, o3.properties.worldview = this.worldview; } !d2 && o3.properties && o3.properties.hasOwnProperty(e.fp) && (d2 = true), h2.push({ feature: o3, id: r3, index: i3, sourceLayerIndex: c2 }), i3++; } d2 && !b2.elevationFeatures && t2.layers.hasOwnProperty(e.fq) && (b2.elevationFeatures = e.fr.parseFrom(t2.layers[e.fq], this.canonical)); for (const t3 of v2[s3]) { const s4 = t3[0]; if (this.extraShadowCaster && (!s4.is3D() || "model" === s4.type)) continue; if (void 0 !== this.isSymbolTile && "symbol" === s4.type !== this.isSymbolTile) continue; if (s4.minzoom && this.zoom < Math.floor(s4.minzoom)) continue; if (s4.maxzoom && this.zoom >= s4.maxzoom) continue; if ("none" === s4.visibility) continue; g(t3, this.zoom, b2.brightness, i2, this.worldview); const n4 = y2[s4.id] = s4.createBucket({ index: m2.bucketLayerIDs.length, layers: t3, zoom: this.zoom, lut: this.lut, canonical: this.canonical, pixelRatio: this.pixelRatio, overscaling: this.overscaling, collisionBoxArray: this.collisionBoxArray, sourceLayerIndex: c2, sourceID: this.source, projection: this.projection.spec, tessellationStep: this.tessellationStep, styleDefinedModelURLs: o2, worldview: this.worldview, localizable: u3 }); m2.bucketLayerIDs.push(t3.map((t4) => e.B(t4.id, t4.scope))); let r3 = n4.prepare ? n4.prepare() : null; null != r3 ? (r3 = r3.then(() => n4.populate(h2, b2, this.tileID.canonical, this.tileTransform)), x2.push(r3)) : n4.populate(h2, b2, this.tileID.canonical, this.tileTransform); } } const I2 = () => { let s3, o3, a2, l2, c2, h2; w2.trim(); const d2 = { type: "maybePrepare", isSymbolTile: this.isSymbolTile, zoom: this.zoom }, f2 = () => { if (s3) return this.status = "done", u2(s3); if (this.extraShadowCaster) this.status = "done", u2(null, { buckets: Object.values(y2).filter((e2) => !e2.isEmpty()), featureIndex: m2, collisionBoxArray: null, glyphAtlasImage: null, lineAtlas: null, imageAtlas: null, brightness: b2.brightness, glyphMap: null, iconMap: null, glyphPositions: null }); else if (o3 && a2 && l2) { const t3 = new r(o3), s4 = /* @__PURE__ */ new Map(); for (const [t4, i3] of a2.entries()) { const { imagePosition: o4 } = e.fu(t4, i3, e.fv); s4.set(t4, o4); } const u3 = {}; for (const n3 in y2) { const r2 = y2[n3]; r2 instanceof e.b4 && (g(r2.layers, this.zoom, b2.brightness, i2, this.worldview), u3[n3] = e.fw(r2, o3, t3.positions, a2, s4, this.tileID.canonical, this.tileZoom, this.scaleFactor, this.pixelRatio, c2, this.worldview)); } const d3 = { iconsPending: true, patternsPending: true }; this.rasterizeIfNeeded(n2, a2, c2, () => { d3.iconsPending = false, x3(u3, t3, d3); }), this.rasterizeIfNeeded(n2, l2, h2, () => { d3.patternsPending = false, x3(u3, t3, d3); }); } }, x3 = (t3, s4, o4, n3) => { if (o4.iconsPending || o4.patternsPending) return; const r2 = new e.fx(a2, l2, this.lut); for (const s5 in y2) { const o5 = y2[s5]; if (s5 in t3) e.fy(o5, t3[s5], this.showCollisionBoxes, i2, this.tileID.canonical, this.tileZoom, this.projection, this.brightness, a2, r2); else if (o5.hasPattern && (o5 instanceof e.ba || o5 instanceof e.bb || o5 instanceof e.ea)) { g(o5.layers, this.zoom, b2.brightness, i2, this.worldview); const e2 = Object.fromEntries(r2.patternPositions); o5.addFeatures(b2, this.tileID.canonical, e2, i2, this.tileTransform, this.brightness); } } this.status = "done", u2(null, { buckets: Object.values(y2).filter((e2) => !e2.isEmpty()), featureIndex: m2, collisionBoxArray: this.collisionBoxArray, glyphAtlasImage: s4.image, lineAtlas: w2, imageAtlas: r2, brightness: b2.brightness }); }; if (!this.extraShadowCaster) { const t3 = e.fs(b2.glyphDependencies, (e2) => Object.keys(e2).map(Number)); Object.keys(t3).length ? n2.send("getGlyphs", { uid: this.uid, stacks: t3 }, (e2, t4) => { s3 || (s3 = e2, o3 = t4, f2()); }, void 0, false, d2) : o3 = {}; const i3 = Array.from(b2.iconDependencies.keys()).map((t4) => e.I.parse(t4)); i3.length ? n2.send("getImages", { images: i3, source: this.source, scope: this.scope, tileID: this.tileID, type: "icons" }, (e2, t4) => { s3 || (s3 = e2, a2 = /* @__PURE__ */ new Map(), c2 = this.updateImageMapAndGetImageTaskQueue(a2, t4, b2.iconDependencies), f2()); }, void 0, false, d2) : (a2 = /* @__PURE__ */ new Map(), c2 = /* @__PURE__ */ new Map()); const r2 = Array.from(b2.patternDependencies.keys()).map((t4) => e.I.parse(t4)); r2.length ? n2.send("getImages", { images: r2, source: this.source, scope: this.scope, tileID: this.tileID, type: "patterns" }, (e2, t4) => { s3 || (s3 = e2, l2 = /* @__PURE__ */ new Map(), h2 = this.updateImageMapAndGetImageTaskQueue(l2, t4, b2.patternDependencies), f2()); }, void 0, false, d2) : (l2 = /* @__PURE__ */ new Map(), h2 = /* @__PURE__ */ new Map()); } if (b2.elevationFeatures && b2.elevationFeatures.length > 0) { const s4 = []; for (const t3 of Object.values(y2)) if (t3 instanceof e.bb) { const e2 = t3.getUnevaluatedPortalGraph(); e2 && s4.push(e2); } const i3 = e.ft.evaluate(s4); for (const s5 of Object.values(y2)) if (s5 instanceof e.bb) { const e2 = t2.layers[p2.decode(s5.sourceLayerIndex)]; s5.setEvaluatedPortalGraph(i3, e2, this.tileID.canonical, b2.availableImages, b2.brightness); } } f2(); }; x2.length > 0 ? Promise.allSettled(x2).then(I2).catch(u2) : I2(); } updateParameters(t2) { this.scaleFactor = t2.scaleFactor, this.showCollisionBoxes = t2.showCollisionBoxes, this.projection = t2.projection, this.brightness = t2.brightness, this.tileTransform = e.aZ(t2.tileID.canonical, t2.projection), this.extraShadowCaster = t2.extraShadowCaster, this.lut = t2.lut, this.worldview = t2.worldview, this.indoor = t2.indoor; } rasterizeIfNeeded(e2, t2, s2, i2) { Array.from(t2.values()).some((e3) => e3.usvg) ? this.rasterize(e2, t2, s2, i2) : i2(); } updateImageMapAndGetImageTaskQueue(e2, t2, s2) { const i2 = /* @__PURE__ */ new Map(); for (const o2 of t2.keys()) { const n2 = s2.get(o2) || []; for (const s3 of n2) { const o3 = s3.toString(), n3 = t2.get(s3.id.toString()); n3.usvg ? i2.has(o3) || (i2.set(o3, s3), e2.set(o3, Object.assign({}, n3))) : e2.set(o3, n3); } } return i2; } rasterize(e2, t2, s2, i2) { this.rasterizeTask = e2.send("rasterizeImages", { scope: this.scope, tasks: s2 }, (e3, s3) => { if (!e3) for (const [e4, i3] of s3.entries()) { const s4 = Object.assign(t2.get(e4), { data: i3 }); t2.set(e4, s4); } i2(); }); } cancelRasterize() { this.rasterizeTask && this.rasterizeTask.cancel(); } } function g(t2, s2, i2, o2, n2) { const r2 = new e.ac(s2, { brightness: i2, worldview: n2 }); for (const e2 of t2) e2.recalculate(r2, o2); } class m extends e.E { constructor(t2, s2, i2, o2, n2, r2, a2) { super(), this.actor = t2, this.layerIndex = s2, this.availableImages = i2, this.availableModels = o2, this.loadVectorData = r2 || e.aL, this.loading = {}, this.loaded = {}, this.deduped = new e.aK(t2.scheduler), this.isSpriteLoaded = n2, this.scheduler = t2.scheduler, this.brightness = a2; } loadTile(s2, i2) { const o2 = s2.uid, n2 = s2 && s2.request, r2 = n2 && n2.collectResourceTiming, a2 = this.loading[o2] = new p(s2); a2.abort = this.loadVectorData(s2, (l2, c2) => { const h2 = !this.loading[o2]; if (delete this.loading[o2], a2.cancelRasterize(), h2 || l2 || !c2) return a2.status = "done", h2 || (this.loaded[o2] = a2), i2(l2); const u2 = c2.rawData, d2 = {}, f2 = e.aM(c2.responseHeaders); f2 && f2.expires && (d2.expires = f2.expires), f2 && f2.cacheControl && (d2.cacheControl = f2.cacheControl), a2.vectorTile = c2.vectorTile || new e.fz(new e.bt(u2)); const p2 = () => { a2.parse(a2.vectorTile, this.layerIndex, this.availableImages, this.availableModels, this.actor, (e2, s3) => { if (e2 || !s3) return i2(e2); const o3 = {}; if (r2) { const e3 = t(n2); e3.length > 0 && (o3.resourceTiming = JSON.parse(JSON.stringify(e3))); } i2(null, Object.assign({ rawTileData: u2.slice(0), responseHeaders: c2.responseHeaders }, s3, d2, o3)); }); }; this.isSpriteLoaded ? p2() : this.once("isSpriteLoaded", () => { this.scheduler ? this.scheduler.add(p2, { type: "parseTile", isSymbolTile: s2.isSymbolTile, zoom: s2.tileZoom }) : p2(); }), this.loaded = this.loaded || {}, this.loaded[o2] = a2; }); } reloadTile(e2, t2) { const s2 = this.loaded, i2 = e2.uid; if (s2 && s2[i2]) { const o2 = s2[i2]; o2.updateParameters(e2); const n2 = (e3, s3) => { const i3 = o2.reloadCallback; i3 && (delete o2.reloadCallback, o2.parse(o2.vectorTile, this.layerIndex, this.availableImages, this.availableModels, this.actor, i3)), t2(e3, s3); }; "parsing" === o2.status ? o2.reloadCallback = n2 : "done" === o2.status && (o2.vectorTile ? o2.parse(o2.vectorTile, this.layerIndex, this.availableImages, this.availableModels, this.actor, n2) : n2()); } else t2(null, void 0); } abortTile(e2, t2) { const s2 = e2.uid, i2 = this.loading[s2]; i2 && (i2.abort && i2.abort(), delete this.loading[s2]), t2(); } removeTile(e2, t2) { const s2 = this.loaded, i2 = e2.uid; s2 && s2[i2] && delete s2[i2], t2(); } } class y { loadTile(t2, s2) { const { uid: i2, encoding: o2, rawImageData: n2, padding: r2 } = t2, a2 = ImageBitmap && n2 instanceof ImageBitmap ? this.getImageData(n2, r2) : n2; s2(null, new e.fA(i2, a2, o2, r2 < 1)); } reloadTile(e2, t2) { t2(null, null); } abortTile(e2, t2) { t2(); } removeTile(e2, t2) { t2(); } getImageData(e2, t2) { this.offscreenCanvas && this.offscreenCanvasContext || (this.offscreenCanvas = new OffscreenCanvas(e2.width, e2.height), this.offscreenCanvasContext = this.offscreenCanvas.getContext("2d", { willReadFrequently: true })), this.offscreenCanvas.width = e2.width, this.offscreenCanvas.height = e2.height, this.offscreenCanvasContext.drawImage(e2, 0, 0, e2.width, e2.height); const s2 = this.offscreenCanvasContext.getImageData(-t2, -t2, e2.width + 2 * t2, e2.height + 2 * t2); return this.offscreenCanvasContext.clearRect(0, 0, this.offscreenCanvas.width, this.offscreenCanvas.height), s2; } } e.bs.setPbf(e.bt); class w { constructor(t2) { this._mrt = new e.bs(t2.partial ? 30 : 1 / 0), this._isHeaderLoaded = false, this.uid = t2.uid, this.tileID = t2.tileID, this.source = t2.source; } parse(t2, s2) { const i2 = this._mrt; this.status = "parsing", this._entireBuffer = t2; try { i2.parseHeader(t2), this._isHeaderLoaded = true; const o2 = []; for (const s3 in i2.layers) { const n2 = i2.getLayer(s3), r2 = n2.getDataRange(n2.getBandList()), a2 = i2.createDecodingTask(r2), l2 = t2.slice(r2.firstByte, r2.lastByte + 1), c2 = e.bs.performDecoding(l2, a2).then((e2) => a2.complete(null, e2)).catch((e2) => a2.complete(e2, null)); o2.push(c2); } Promise.allSettled(o2).then(() => s2(null, i2)).catch((e2) => s2(e2)); } catch (e2) { s2(e2); } } } class b { constructor(e2) { this.actor = e2, this.loading = {}, this.loaded = {}; } loadTile(t2, s2) { const i2 = t2.uid, o2 = t2.request, n2 = this.loading[i2] = new w(t2), { cancel: r2 } = e.bu(o2, (e2, t3, o3) => { const r3 = !this.loading[i2]; if (delete this.loading[i2], r3 || e2 || !t3) return n2.status = "done", r3 || (this.loaded[i2] = n2), s2(e2); n2.parse(t3, (e3, t4) => { if (e3 || !t4) return s2(e3); s2(null, t4, o3); }), this.loaded[i2] = n2; }); n2.abort = r2; } reloadTile(e2, t2) { t2(null, void 0); } abortTile(e2, t2) { const s2 = e2.uid, i2 = this.loading[s2]; i2 && (i2.abort && i2.abort(), delete this.loading[s2]), t2(); } removeTile(e2, t2) { const s2 = e2.uid; this.loaded[s2] && delete this.loaded[s2], t2(); } decodeRasterArray(t2, s2) { e.bs.performDecoding(t2.buffer, t2.task).then((e2) => s2(null, e2)).catch((e2) => s2(e2)); } } const x = e.fB.prototype.toGeoJSON; class v { constructor(t2) { this._feature = t2, this.extent = e.al, this.type = t2.type, this.properties = t2.tags, "id" in t2 && !isNaN(t2.id) && (this.id = parseInt(t2.id, 10)); } loadGeometry() { if (1 === this._feature.type) { const t2 = []; for (const s2 of this._feature.geometry) t2.push([new e.P(s2[0], s2[1])]); return t2; } { const t2 = []; for (const s2 of this._feature.geometry) { const i2 = []; for (const t3 of s2) i2.push(new e.P(t3[0], t3[1])); t2.push(i2); } return t2; } } toGeoJSON(e2, t2, s2) { return x.call(this, e2, t2, s2); } } class I { constructor(t2, s2) { this.name = t2, this.extent = e.al, this.length = s2.length, this._jsonFeatures = s2; } feature(e2) { return new v(this._jsonFeatures[e2]); } } class S { constructor(t2) { this.layers = {}, this.extent = e.al; for (const e2 of Object.keys(t2)) this.layers[e2] = new I(e2, t2[e2]); } } const M = 64 / 4096, P = 128; class T { constructor() { this.features = /* @__PURE__ */ new Map(); } clear() { this.features.clear(); } load(e2 = [], t2) { for (const s2 of e2) { const e3 = s2.id; if (null == e3) continue; let i2 = this.features.get(e3); i2 && this.updateCache(i2, t2), s2.geometry ? (i2 = k(s2), this.updateCache(i2, t2), this.features.set(e3, i2)) : this.features.delete(e3), this.updateCache(i2, t2); } } updateCache(e2, t2) { for (const { canonical: s2, uid: i2 } of Object.values(t2)) { const { z: o2, x: n2, y: r2 } = s2; _(e2, Math.pow(2, o2), n2, r2) && delete t2[i2]; } } getTile(e2, t2, s2) { const i2 = Math.pow(2, e2), o2 = []; for (const e3 of this.features.values()) _(e3, i2, t2, s2) && o2.push(D(e3, i2, t2, s2)); return { features: o2 }; } getFeatures() { return [...this.features.values()]; } } function _({ minX: e2, minY: t2, maxX: s2, maxY: i2 }, o2, n2, r2) { return e2 < (n2 + 1 + M) / o2 && t2 < (r2 + 1 + M) / o2 && s2 > (n2 - M) / o2 && i2 > (r2 - M) / o2; } function k(e2) { const { id: t2, geometry: s2, properties: i2 } = e2; if (!s2) return; if ("GeometryCollection" === s2.type) throw new Error("GeometryCollection not supported in dynamic mode."); const { type: o2, coordinates: n2 } = s2, r2 = { id: t2, type: 1, geometry: [], tags: i2, minX: 1 / 0, minY: 1 / 0, maxX: -1 / 0, maxY: -1 / 0 }, a2 = r2.geometry; if ("Point" === o2) L(n2, a2, r2); else if ("MultiPoint" === o2) for (const e3 of n2) L(e3, a2, r2); else if ("LineString" === o2) r2.type = 2, z(n2, a2, r2); else if ("MultiLineString" === o2) r2.type = 2, C(n2, a2, r2); else if ("Polygon" === o2) r2.type = 3, C(n2, a2, r2, true); else { if ("MultiPolygon" !== o2) throw new Error("Input data is not a valid GeoJSON object."); r2.type = 3; for (const e3 of n2) C(e3, a2, r2, true); } return r2; } function L([t2, s2], i2, o2) { const n2 = e.aF(t2); let r2 = e.aJ(s2); r2 = r2 < 0 ? 0 : r2 > 1 ? 1 : r2, i2.push(n2, r2), o2.minX = Math.min(o2.minX, n2), o2.minY = Math.min(o2.minY, r2), o2.maxX = Math.max(o2.maxX, n2), o2.maxY = Math.max(o2.maxY, r2); } function z(e2, t2, s2, i2 = false, o2 = false) { const n2 = []; for (const t3 of e2) L(t3, n2, s2); t2.push(n2), i2 && function(e3, t3) { let s3 = 0; for (let t4 = 0, i3 = e3.length, o3 = i3 - 2; t4 < i3; o3 = t4, t4 += 2) s3 += (e3[t4] - e3[o3]) * (e3[t4 + 1] + e3[o3 + 1]); if (s3 > 0 === t3) for (let t4 = 0, s4 = e3.length; t4 < s4 / 2; t4 += 2) { const i3 = e3[t4], o3 = e3[t4 + 1]; e3[t4] = e3[s4 - 2 - t4], e3[t4 + 1] = e3[s4 - 1 - t4], e3[s4 - 2 - t4] = i3, e3[s4 - 1 - t4] = o3; } }(n2, o2); } function C(e2, t2, s2, i2 = false) { for (let o2 = 0; o2 < e2.length; o2++) z(e2[o2], t2, s2, i2, 0 === o2); } function D(t2, s2, i2, o2) { const { id: n2, type: r2, geometry: a2, tags: l2 } = t2, c2 = []; if (1 === r2) !function(t3, s3, i3, o3, n3) { for (let r3 = 0; r3 < t3.length; r3 += 2) { const a3 = Math.round(e.al * (t3[r3 + 0] * s3 - i3)), l3 = Math.round(e.al * (t3[r3 + 1] * s3 - o3)); n3.push([a3, l3]); } }(a2, s2, i2, o2, c2); else if (2 === r2) for (const e2 of a2) j(e2, s2, i2, o2, c2); else if (3 === r2) for (const e2 of a2) O(e2, s2, i2, o2, c2); return { id: n2, type: r2, geometry: c2, tags: l2 }; } function j(t2, s2, i2, o2, n2) { const r2 = -P, a2 = e.al + P; let l2; for (let c2 = 0; c2 < t2.length - 2; c2 += 2) { let h2 = Math.round(e.al * (t2[c2 + 0] * s2 - i2)), u2 = Math.round(e.al * (t2[c2 + 1] * s2 - o2)), d2 = Math.round(e.al * (t2[c2 + 2] * s2 - i2)), f2 = Math.round(e.al * (t2[c2 + 3] * s2 - o2)); const p2 = d2 - h2, g2 = f2 - u2; h2 < r2 && d2 < r2 || (h2 < r2 ? (u2 += Math.round(g2 * ((r2 - h2) / p2)), h2 = r2) : d2 < r2 && (f2 = u2 + Math.round(g2 * ((r2 - h2) / p2)), d2 = r2), u2 < r2 && f2 < r2 || (u2 < r2 ? (h2 += Math.round(p2 * ((r2 - u2) / g2)), u2 = r2) : f2 < r2 && (d2 = h2 + Math.round(p2 * ((r2 - u2) / g2)), f2 = r2), h2 >= a2 && d2 >= a2 || (h2 >= a2 ? (u2 += Math.round(g2 * ((a2 - h2) / p2)), h2 = a2) : d2 >= a2 && (f2 = u2 + Math.round(g2 * ((a2 - h2) / p2)), d2 = a2), u2 >= a2 && f2 >= a2 || (u2 >= a2 ? (h2 += Math.round(p2 * ((a2 - u2) / g2)), u2 = a2) : f2 >= a2 && (d2 = h2 + Math.round(p2 * ((a2 - u2) / g2)), f2 = a2), l2 && h2 === l2[l2.length - 1][0] && u2 === l2[l2.length - 1][1] || (l2 = [[h2, u2]], n2.push(l2)), l2.push([d2, f2]))))); } } function O(t2, s2, i2, o2, n2) { const r2 = (i2 - M) / s2, a2 = (o2 - M) / s2, l2 = (i2 + 1 + M) / s2, c2 = (o2 + 1 + M) / s2; function h2(e2, t3) { let s3 = 0; return e2 < r2 ? s3 |= 1 : e2 > l2 && (s3 |= 2), t3 < a2 ? s3 |= 4 : t3 > c2 && (s3 |= 8), s3; } let u2 = []; for (let e2 = 1; e2 <= 8; e2 *= 2) { let s3 = t2[t2.length - 2], i3 = t2[t2.length - 1], o3 = !(h2(s3, i3) & e2); for (let n3 = 0; n3 < t2.length; n3 += 2) { const d3 = t2[n3], f2 = t2[n3 + 1], p2 = !(h2(d3, f2) & e2); p2 !== o3 && (8 & e2 ? u2.push(s3 + (d3 - s3) * (c2 - i3) / (f2 - i3), c2) : 4 & e2 ? u2.push(s3 + (d3 - s3) * (a2 - i3) / (f2 - i3), a2) : 2 & e2 ? u2.push(l2, i3 + (f2 - i3) * (l2 - s3) / (d3 - s3)) : 1 & e2 && u2.push(r2, i3 + (f2 - i3) * (r2 - s3) / (d3 - s3))), p2 && u2.push(d3, f2), s3 = d3, i3 = f2, o3 = p2; } if (!(t2 = u2).length || 8 === e2) break; u2 = []; } const d2 = []; for (let t3 = 0; t3 < u2.length; t3 += 2) d2.push([Math.round(e.al * (u2[t3] * s2 - i2)), Math.round(e.al * (u2[t3 + 1] * s2 - o2))]); n2.push(d2); } function F({ name: t2, features: s2 }, i2) { i2.writeStringField(1, t2), i2.writeVarintField(5, e.al); const o2 = /* @__PURE__ */ new Map(), n2 = /* @__PURE__ */ new Map(), r2 = { keys: o2, values: n2, feature: null }; for (const e2 of s2) r2.feature = e2, i2.writeMessage(2, A, r2); for (const e2 of o2.keys()) i2.writeStringField(3, e2); for (const e2 of n2.keys()) i2.writeMessage(4, R, e2); } function A(e2, t2) { const s2 = e2.feature; void 0 !== s2.id && Number.isSafeInteger(+s2.id) && t2.writeVarintField(1, +s2.id), s2.tags && t2.writeMessage(2, Z, e2), t2.writeVarintField(3, s2.type), t2.writeMessage(4, E, s2); } function Z({ keys: e2, values: t2, feature: s2 }, i2) { for (const o2 of Object.keys(s2.tags)) { let n2 = s2.tags[o2]; if (null === n2) continue; let r2 = e2.get(o2); void 0 === r2 && (r2 = e2.size, e2.set(o2, r2)), i2.writeVarint(r2); const a2 = typeof n2; "string" !== a2 && "boolean" !== a2 && "number" !== a2 && (n2 = JSON.stringify(n2)); let l2 = t2.get(n2); void 0 === l2 && (l2 = t2.size, t2.set(n2, l2)), i2.writeVarint(l2); } } function B(e2, t2) { return (t2 << 3) + (7 & e2); } function N(e2) { return e2 << 1 ^ e2 >> 31; } function E(e2, t2) { const { geometry: s2, type: i2 } = e2; let o2 = 0, n2 = 0; if (1 === i2) { t2.writeVarint(B(1, s2.length)); for (const e3 of s2) { const s3 = e3[0] - o2, i3 = e3[1] - n2; t2.writeVarint(N(s3)), t2.writeVarint(N(i3)), o2 += s3, n2 += i3; } } else for (const e3 of s2) { t2.writeVarint(B(1, 1)); const s3 = e3.length - (3 === i2 ? 1 : 0); for (let i3 = 0; i3 < s3; i3++) { 1 === i3 && t2.writeVarint(B(2, s3 - 1)); const r2 = e3[i3][0] - o2, a2 = e3[i3][1] - n2; t2.writeVarint(N(r2)), t2.writeVarint(N(a2)), o2 += r2, n2 += a2; } 3 === i2 && t2.writeVarint(B(7, 1)); } } function R(e2, t2) { const s2 = typeof e2; "string" === s2 ? t2.writeStringField(1, e2) : "boolean" === s2 ? t2.writeBooleanField(7, e2) : "number" === s2 && (e2 % 1 != 0 ? t2.writeDoubleField(3, e2) : e2 < 0 ? t2.writeSVarintField(6, e2) : t2.writeVarintField(5, e2)); } const Y = { minZoom: 0, maxZoom: 16, minPoints: 2, radius: 40, extent: 512, nodeSize: 64, log: false, generateId: false, reduce: null, map: (e2) => e2 }, X = Math.fround || (J = new Float32Array(1), (e2) => (J[0] = +e2, J[0])); var J; const G = 3, H = 5, $ = 6; class V { constructor(e2) { this.options = Object.assign(Object.create(Y), e2), this.trees = new Array(this.options.maxZoom + 1), this.stride = this.options.reduce ? 7 : 6, this.clusterProps = []; } load(e2) { const { log: t2, minZoom: s2, maxZoom: i2 } = this.options; t2 && console.time("total time"); const o2 = `prepare ${e2.length} points`; t2 && console.time(o2), this.points = e2; const n2 = []; for (let t3 = 0; t3 < e2.length; t3++) { const s3 = e2[t3]; if (!s3.geometry) continue; const [i3, o3] = s3.geometry.coordinates, r3 = X(W(i3)), a2 = X(Q(o3)); n2.push(r3, a2, 1 / 0, t3, -1, 1), this.options.reduce && n2.push(0); } let r2 = this.trees[i2 + 1] = this._createTree(n2); t2 && console.timeEnd(o2); for (let e3 = i2; e3 >= s2; e3--) { const s3 = +Date.now(); r2 = this.trees[e3] = this._createTree(this._cluster(r2, e3)), t2 && console.log("z%d: %d clusters in %dms", e3, r2.numItems, +Date.now() - s3); } return t2 && console.timeEnd("total time"), this; } getClusters(e2, t2) { let s2 = ((e2[0] + 180) % 360 + 360) % 360 - 180; const i2 = Math.max(-90, Math.min(90, e2[1])); let o2 = 180 === e2[2] ? 180 : ((e2[2] + 180) % 360 + 360) % 360 - 180; const n2 = Math.max(-90, Math.min(90, e2[3])); if (e2[2] - e2[0] >= 360) s2 = -180, o2 = 180; else if (s2 > o2) { const e3 = this.getClusters([s2, i2, 180, n2], t2), r3 = this.getClusters([-180, i2, o2, n2], t2); return e3.concat(r3); } const r2 = this.trees[this._limitZoom(t2)], a2 = r2.range(W(s2), Q(n2), W(o2), Q(i2)), l2 = r2.data, c2 = []; for (const e3 of a2) { const t3 = this.stride * e3; c2.push(l2[t3 + H] > 1 ? U(l2, t3, this.clusterProps) : this.points[l2[t3 + G]]); } return c2; } getChildren(e2) { const t2 = this._getOriginId(e2), s2 = this._getOriginZoom(e2), i2 = "No cluster with the specified id.", o2 = this.trees[s2]; if (!o2) throw new Error(i2); const n2 = o2.data; if (t2 * this.stride >= n2.length) throw new Error(i2); const r2 = this.options.radius / (this.options.extent * Math.pow(2, s2 - 1)), a2 = o2.within(n2[t2 * this.stride], n2[t2 * this.stride + 1], r2), l2 = []; for (const t3 of a2) { const s3 = t3 * this.stride; n2[s3 + 4] === e2 && l2.push(n2[s3 + H] > 1 ? U(n2, s3, this.clusterProps) : this.points[n2[s3 + G]]); } if (0 === l2.length) throw new Error(i2); return l2; } getLeaves(e2, t2, s2) { const i2 = []; return this._appendLeaves(i2, e2, t2 = t2 || 10, s2 = s2 || 0, 0), i2; } getTile(e2, t2, s2) { const i2 = this.trees[this._limitZoom(e2)], o2 = Math.pow(2, e2), { extent: n2, radius: r2 } = this.options, a2 = r2 / n2, l2 = (s2 - a2) / o2, c2 = (s2 + 1 + a2) / o2, h2 = { features: [] }; return this._addTileFeatures(i2.range((t2 - a2) / o2, l2, (t2 + 1 + a2) / o2, c2), i2.data, t2, s2, o2, h2), 0 === t2 && this._addTileFeatures(i2.range(1 - a2 / o2, l2, 1, c2), i2.data, o2, s2, o2, h2), t2 === o2 - 1 && this._addTileFeatures(i2.range(0, l2, a2 / o2, c2), i2.data, -1, s2, o2, h2), h2.features.length ? h2 : null; } getClusterExpansionZoom(e2) { let t2 = this._getOriginZoom(e2) - 1; for (; t2 <= this.options.maxZoom; ) { const s2 = this.getChildren(e2); if (t2++, 1 !== s2.length) break; e2 = s2[0].properties.cluster_id; } return t2; } _appendLeaves(e2, t2, s2, i2, o2) { const n2 = this.getChildren(t2); for (const t3 of n2) { const n3 = t3.properties; if (n3 && n3.cluster ? o2 + n3.point_count <= i2 ? o2 += n3.point_count : o2 = this._appendLeaves(e2, n3.cluster_id, s2, i2, o2) : o2 < i2 ? o2++ : e2.push(t3), e2.length === s2) break; } return o2; } _createTree(t2) { const s2 = new e.c4(t2.length / this.stride | 0, this.options.nodeSize, Float32Array); for (let e2 = 0; e2 < t2.length; e2 += this.stride) s2.add(t2[e2], t2[e2 + 1]); return s2.finish(), s2.data = t2, s2; } _addTileFeatures(e2, t2, s2, i2, o2, n2) { for (const r2 of e2) { const e3 = r2 * this.stride, a2 = t2[e3 + H] > 1; let l2, c2, h2; if (a2) l2 = q(t2, e3, this.clusterProps), c2 = t2[e3], h2 = t2[e3 + 1]; else { const s3 = this.points[t2[e3 + G]]; l2 = s3.properties; const [i3, o3] = s3.geometry.coordinates; c2 = W(i3), h2 = Q(o3); } const u2 = { type: 1, geometry: [[Math.round(this.options.extent * (c2 * o2 - s2)), Math.round(this.options.extent * (h2 * o2 - i2))]], tags: l2 }; let d2; d2 = a2 || this.options.generateId ? t2[e3 + G] : this.points[t2[e3 + G]].id, void 0 !== d2 && (u2.id = d2), n2.features.push(u2); } } _limitZoom(e2) { return Math.max(this.options.minZoom, Math.min(Math.floor(+e2), this.options.maxZoom + 1)); } _cluster(e2, t2) { const { radius: s2, extent: i2, reduce: o2, minPoints: n2 } = this.options, r2 = s2 / (i2 * Math.pow(2, t2)), a2 = e2.data, l2 = [], c2 = this.stride; for (let s3 = 0; s3 < a2.length; s3 += c2) { if (a2[s3 + 2] <= t2) continue; a2[s3 + 2] = t2; const i3 = a2[s3], h2 = a2[s3 + 1], u2 = e2.within(a2[s3], a2[s3 + 1], r2), d2 = a2[s3 + H]; let f2 = d2; for (const e3 of u2) { const s4 = e3 * c2; a2[s4 + 2] > t2 && (f2 += a2[s4 + H]); } if (f2 > d2 && f2 >= n2) { let e3, n3 = i3 * d2, r3 = h2 * d2, p2 = -1; const g2 = (s3 / c2 << 5) + (t2 + 1) + this.points.length; for (const i4 of u2) { const l3 = i4 * c2; if (a2[l3 + 2] <= t2) continue; a2[l3 + 2] = t2; const h3 = a2[l3 + H]; n3 += a2[l3] * h3, r3 += a2[l3 + 1] * h3, a2[l3 + 4] = g2, o2 && (e3 || (e3 = this._map(a2, s3, true), p2 = this.clusterProps.length, this.clusterProps.push(e3)), o2(e3, this._map(a2, l3))); } a2[s3 + 4] = g2, l2.push(n3 / f2, r3 / f2, 1 / 0, g2, -1, f2), o2 && l2.push(p2); } else { for (let e3 = 0; e3 < c2; e3++) l2.push(a2[s3 + e3]); if (f2 > 1) for (const e3 of u2) { const s4 = e3 * c2; if (!(a2[s4 + 2] <= t2)) { a2[s4 + 2] = t2; for (let e4 = 0; e4 < c2; e4++) l2.push(a2[s4 + e4]); } } } } return l2; } _getOriginId(e2) { return e2 - this.points.length >> 5; } _getOriginZoom(e2) { return (e2 - this.points.length) % 32; } _map(e2, t2, s2) { if (e2[t2 + H] > 1) { const i3 = this.clusterProps[e2[t2 + $]]; return s2 ? Object.assign({}, i3) : i3; } const i2 = this.points[e2[t2 + G]].properties, o2 = this.options.map(i2); return s2 && o2 === i2 ? Object.assign({}, o2) : o2; } } function U(e2, t2, s2) { return { type: "Feature", id: e2[t2 + G], properties: q(e2, t2, s2), geometry: { type: "Point", coordinates: [(i2 = e2[t2], 360 * (i2 - 0.5)), K(e2[t2 + 1])] } }; var i2; } function q(e2, t2, s2) { const i2 = e2[t2 + H], o2 = i2 >= 1e4 ? `${Math.round(i2 / 1e3)}k` : i2 >= 1e3 ? Math.round(i2 / 100) / 10 + "k" : i2, n2 = e2[t2 + $], r2 = -1 === n2 ? {} : Object.assign({}, s2[n2]); return Object.assign(r2, { cluster: true, cluster_id: e2[t2 + G], point_count: i2, point_count_abbreviated: o2 }); } function W(e2) { return e2 / 360 + 0.5; } function Q(e2) { const t2 = Math.sin(e2 * Math.PI / 180), s2 = 0.5 - 0.25 * Math.log((1 + t2) / (1 - t2)) / Math.PI; return s2 < 0 ? 0 : s2 > 1 ? 1 : s2; } function K(e2) { const t2 = (180 - 360 * e2) * Math.PI / 180; return 360 * Math.atan(Math.exp(t2)) / Math.PI - 90; } function ee(e2, t2, s2, i2) { let o2 = i2; const n2 = t2 + (s2 - t2 >> 1); let r2, a2 = s2 - t2; const l2 = e2[t2], c2 = e2[t2 + 1], h2 = e2[s2], u2 = e2[s2 + 1]; for (let i3 = t2 + 3; i3 < s2; i3 += 3) { const t3 = te(e2[i3], e2[i3 + 1], l2, c2, h2, u2); if (t3 > o2) r2 = i3, o2 = t3; else if (t3 === o2) { const e3 = Math.abs(i3 - n2); e3 < a2 && (r2 = i3, a2 = e3); } } o2 > i2 && (r2 - t2 > 3 && ee(e2, t2, r2, i2), e2[r2 + 2] = o2, s2 - r2 > 3 && ee(e2, r2, s2, i2)); } function te(e2, t2, s2, i2, o2, n2) { let r2 = o2 - s2, a2 = n2 - i2; if (0 !== r2 || 0 !== a2) { const l2 = ((e2 - s2) * r2 + (t2 - i2) * a2) / (r2 * r2 + a2 * a2); l2 > 1 ? (s2 = o2, i2 = n2) : l2 > 0 && (s2 += r2 * l2, i2 += a2 * l2); } return r2 = e2 - s2, a2 = t2 - i2, r2 * r2 + a2 * a2; } function se(e2, t2, s2, i2) { const o2 = { id: e2 ?? null, type: t2, geometry: s2, tags: i2, minX: 1 / 0, minY: 1 / 0, maxX: -1 / 0, maxY: -1 / 0 }; if ("Point" === t2 || "MultiPoint" === t2 || "LineString" === t2) ie(o2, s2); else if ("Polygon" === t2) ie(o2, s2[0]); else if ("MultiLineString" === t2) for (const e3 of s2) ie(o2, e3); else if ("MultiPolygon" === t2) for (const e3 of s2) ie(o2, e3[0]); return o2; } function ie(e2, t2) { for (let s2 = 0; s2 < t2.length; s2 += 3) e2.minX = Math.min(e2.minX, t2[s2]), e2.minY = Math.min(e2.minY, t2[s2 + 1]), e2.maxX = Math.max(e2.maxX, t2[s2]), e2.maxY = Math.max(e2.maxY, t2[s2 + 1]); } function oe(e2, t2, s2, i2) { if (!t2.geometry) return; const o2 = t2.geometry.coordinates; if (o2 && 0 === o2.length) return; const n2 = t2.geometry.type, r2 = Math.pow(s2.tolerance / ((1 << s2.maxZoom) * s2.extent), 2); let a2 = [], l2 = t2.id; if (s2.promoteId ? l2 = t2.properties[s2.promoteId] : s2.generateId && (l2 = i2 || 0), "Point" === n2) ne(o2, a2); else if ("MultiPoint" === n2) for (const e3 of o2) ne(e3, a2); else if ("LineString" === n2) re(o2, a2, r2, false); else if ("MultiLineString" === n2) { if (s2.lineMetrics) { for (const s3 of o2) a2 = [], re(s3, a2, r2, false), e2.push(se(l2, "LineString", a2, t2.properties)); return; } ae(o2, a2, r2, false); } else if ("Polygon" === n2) ae(o2, a2, r2, true); else { if ("MultiPolygon" !== n2) { if ("GeometryCollection" === n2) { for (const o3 of t2.geometry.geometries) oe(e2, { id: l2, geometry: o3, properties: t2.properties }, s2, i2); return; } throw new Error("Input data is not a valid GeoJSON object."); } for (const e3 of o2) { const t3 = []; ae(e3, t3, r2, true), a2.push(t3); } } e2.push(se(l2, n2, a2, t2.properties)); } function ne(e2, t2) { t2.push(le(e2[0]), ce(e2[1]), 0); } function re(e2, t2, s2, i2) { let o2, n2, r2 = 0; for (let s3 = 0; s3 < e2.length; s3++) { const a3 = le(e2[s3][0]), l2 = ce(e2[s3][1]); t2.push(a3, l2, 0), s3 > 0 && (r2 += i2 ? (o2 * l2 - a3 * n2) / 2 : Math.sqrt(Math.pow(a3 - o2, 2) + Math.pow(l2 - n2, 2))), o2 = a3, n2 = l2; } const a2 = t2.length - 3; t2[2] = 1, ee(t2, 0, a2, s2), t2[a2 + 2] = 1, t2.size = Math.abs(r2), t2.start = 0, t2.end = t2.size; } function ae(e2, t2, s2, i2) { for (let o2 = 0; o2 < e2.length; o2++) { const n2 = []; re(e2[o2], n2, s2, i2), t2.push(n2); } } function le(e2) { return e2 / 360 + 0.5; } function ce(e2) { const t2 = Math.sin(e2 * Math.PI / 180), s2 = 0.5 - 0.25 * Math.log((1 + t2) / (1 - t2)) / Math.PI; return s2 < 0 ? 0 : s2 > 1 ? 1 : s2; } function he(e2, t2, s2, i2, o2, n2, r2, a2) { if (i2 /= t2, n2 >= (s2 /= t2) && r2 < i2) return e2; if (r2 < s2 || n2 >= i2) return null; const l2 = []; for (const t3 of e2) { const e3 = t3.geometry; let n3 = t3.type; const r3 = 0 === o2 ? t3.minX : t3.minY, c2 = 0 === o2 ? t3.maxX : t3.maxY; if (r3 >= s2 && c2 < i2) { l2.push(t3); continue; } if (c2 < s2 || r3 >= i2) continue; let h2 = []; if ("Point" === n3 || "MultiPoint" === n3) ue(e3, h2, s2, i2, o2); else if ("LineString" === n3) de(e3, h2, s2, i2, o2, false, a2.lineMetrics); else if ("MultiLineString" === n3) pe(e3, h2, s2, i2, o2, false); else if ("Polygon" === n3) pe(e3, h2, s2, i2, o2, true); else if ("MultiPolygon" === n3) for (const t4 of e3) { const e4 = []; pe(t4, e4, s2, i2, o2, true), e4.length && h2.push(e4); } if (h2.length) { if (a2.lineMetrics && "LineString" === n3) { for (const e4 of h2) l2.push(se(t3.id, n3, e4, t3.tags)); continue; } "LineString" !== n3 && "MultiLineString" !== n3 || (1 === h2.length ? (n3 = "LineString", h2 = h2[0]) : n3 = "MultiLineString"), "Point" !== n3 && "MultiPoint" !== n3 || (n3 = 3 === h2.length ? "Point" : "MultiPoint"), l2.push(se(t3.id, n3, h2, t3.tags)); } } return l2.length ? l2 : null; } function ue(e2, t2, s2, i2, o2) { for (let n2 = 0; n2 < e2.length; n2 += 3) { const r2 = e2[n2 + o2]; r2 >= s2 && r2 <= i2 && ge(t2, e2[n2], e2[n2 + 1], e2[n2 + 2]); } } function de(e2, t2, s2, i2, o2, n2, r2) { let a2 = fe(e2); const l2 = 0 === o2 ? me : ye; let c2, h2, u2 = e2.start; for (let d3 = 0; d3 < e2.length - 3; d3 += 3) { const f3 = e2[d3], p3 = e2[d3 + 1], g3 = e2[d3 + 2], m2 = e2[d3 + 3], y2 = e2[d3 + 4], w2 = 0 === o2 ? f3 : p3, b2 = 0 === o2 ? m2 : y2; let x2 = false; r2 && (c2 = Math.sqrt(Math.pow(f3 - m2, 2) + Math.pow(p3 - y2, 2))), w2 < s2 ? b2 > s2 && (h2 = l2(a2, f3, p3, m2, y2, s2), r2 && (a2.start = u2 + c2 * h2)) : w2 > i2 ? b2 < i2 && (h2 = l2(a2, f3, p3, m2, y2, i2), r2 && (a2.start = u2 + c2 * h2)) : ge(a2, f3, p3, g3), b2 < s2 && w2 >= s2 && (h2 = l2(a2, f3, p3, m2, y2, s2), x2 = true), b2 > i2 && w2 <= i2 && (h2 = l2(a2, f3, p3, m2, y2, i2), x2 = true), !n2 && x2 && (r2 && (a2.end = u2 + c2 * h2), t2.push(a2), a2 = fe(e2)), r2 && (u2 += c2); } let d2 = e2.length - 3; const f2 = e2[d2], p2 = e2[d2 + 1], g2 = 0 === o2 ? f2 : p2; g2 >= s2 && g2 <= i2 && ge(a2, f2, p2, e2[d2 + 2]), d2 = a2.length - 3, n2 && d2 >= 3 && (a2[d2] !== a2[0] || a2[d2 + 1] !== a2[1]) && ge(a2, a2[0], a2[1], a2[2]), a2.length && t2.push(a2); } function fe(e2) { const t2 = []; return t2.size = e2.size, t2.start = e2.start, t2.end = e2.end, t2; } function pe(e2, t2, s2, i2, o2, n2) { for (const r2 of e2) de(r2, t2, s2, i2, o2, n2, false); } function ge(e2, t2, s2, i2) { e2.push(t2, s2, i2); } function me(e2, t2, s2, i2, o2, n2) { const r2 = (n2 - t2) / (i2 - t2); return ge(e2, n2, s2 + (o2 - s2) * r2, 1), r2; } function ye(e2, t2, s2, i2, o2, n2) { const r2 = (n2 - s2) / (o2 - s2); return ge(e2, t2 + (i2 - t2) * r2, n2, 1), r2; } function we(e2, t2) { const s2 = []; for (let i2 = 0; i2 < e2.length; i2++) { const o2 = e2[i2], n2 = o2.type; let r2; if ("Point" === n2 || "MultiPoint" === n2 || "LineString" === n2) r2 = be(o2.geometry, t2); else if ("MultiLineString" === n2 || "Polygon" === n2) { r2 = []; for (const e3 of o2.geometry) r2.push(be(e3, t2)); } else if ("MultiPolygon" === n2) { r2 = []; for (const e3 of o2.geometry) { const s3 = []; for (const i3 of e3) s3.push(be(i3, t2)); r2.push(s3); } } s2.push(se(o2.id, n2, r2, o2.tags)); } return s2; } function be(e2, t2) { const s2 = []; s2.size = e2.size, void 0 !== e2.start && (s2.start = e2.start, s2.end = e2.end); for (let i2 = 0; i2 < e2.length; i2 += 3) s2.push(e2[i2] + t2, e2[i2 + 1], e2[i2 + 2]); return s2; } function xe(e2, t2) { if (e2.transformed) return e2; const s2 = 1 << e2.z, i2 = e2.x, o2 = e2.y; for (const n2 of e2.features) { const e3 = n2.geometry, r2 = n2.type; if (n2.geometry = [], 1 === r2) for (let r3 = 0; r3 < e3.length; r3 += 2) n2.geometry.push(ve(e3[r3], e3[r3 + 1], t2, s2, i2, o2)); else for (let r3 = 0; r3 < e3.length; r3++) { const a2 = []; for (let n3 = 0; n3 < e3[r3].length; n3 += 2) a2.push(ve(e3[r3][n3], e3[r3][n3 + 1], t2, s2, i2, o2)); n2.geometry.push(a2); } } return e2.transformed = true, e2; } function ve(e2, t2, s2, i2, o2, n2) { return [Math.round(s2 * (e2 * i2 - o2)), Math.round(s2 * (t2 * i2 - n2))]; } function Ie(e2, t2, s2, i2, o2) { const n2 = t2 === o2.maxZoom ? 0 : o2.tolerance / ((1 << t2) * o2.extent), r2 = { features: [], numPoints: 0, numSimplified: 0, numFeatures: e2.length, source: null, x: s2, y: i2, z: t2, transformed: false, minX: 2, minY: 1, maxX: -1, maxY: 0 }; for (const t3 of e2) Se(r2, t3, n2, o2); return r2; } function Se(e2, t2, s2, i2) { const o2 = t2.geometry, n2 = t2.type, r2 = []; if (e2.minX = Math.min(e2.minX, t2.minX), e2.minY = Math.min(e2.minY, t2.minY), e2.maxX = Math.max(e2.maxX, t2.maxX), e2.maxY = Math.max(e2.maxY, t2.maxY), "Point" === n2 || "MultiPoint" === n2) for (let t3 = 0; t3 < o2.length; t3 += 3) r2.push(o2[t3], o2[t3 + 1]), e2.numPoints++, e2.numSimplified++; else if ("LineString" === n2) Me(r2, o2, e2, s2, false, false); else if ("MultiLineString" === n2 || "Polygon" === n2) for (let t3 = 0; t3 < o2.length; t3++) Me(r2, o2[t3], e2, s2, "Polygon" === n2, 0 === t3); else if ("MultiPolygon" === n2) for (let t3 = 0; t3 < o2.length; t3++) { const i3 = o2[t3]; for (let t4 = 0; t4 < i3.length; t4++) Me(r2, i3[t4], e2, s2, true, 0 === t4); } if (r2.length) { let s3 = t2.tags || null; if ("LineString" === n2 && i2.lineMetrics) { s3 = {}; for (const e3 in t2.tags) s3[e3] = t2.tags[e3]; s3.mapbox_clip_start = o2.start / o2.size, s3.mapbox_clip_end = o2.end / o2.size; } const a2 = { geometry: r2, type: "Polygon" === n2 || "MultiPolygon" === n2 ? 3 : "LineString" === n2 || "MultiLineString" === n2 ? 2 : 1, tags: s3 }; null !== t2.id && (a2.id = t2.id), e2.features.push(a2); } } function Me(e2, t2, s2, i2, o2, n2) { const r2 = i2 * i2; if (i2 > 0 && t2.size < (o2 ? r2 : i2)) return void (s2.numPoints += t2.length / 3); const a2 = []; for (let e3 = 0; e3 < t2.length; e3 += 3) (0 === i2 || t2[e3 + 2] > r2) && (s2.numSimplified++, a2.push(t2[e3], t2[e3 + 1])), s2.numPoints++; o2 && function(e3, t3) { let s3 = 0; for (let t4 = 0, i3 = e3.length, o3 = i3 - 2; t4 < i3; o3 = t4, t4 += 2) s3 += (e3[t4] - e3[o3]) * (e3[t4 + 1] + e3[o3 + 1]); if (s3 > 0 === t3) for (let t4 = 0, s4 = e3.length; t4 < s4 / 2; t4 += 2) { const i3 = e3[t4], o3 = e3[t4 + 1]; e3[t4] = e3[s4 - 2 - t4], e3[t4 + 1] = e3[s4 - 1 - t4], e3[s4 - 2 - t4] = i3, e3[s4 - 1 - t4] = o3; } }(a2, n2), e2.push(a2); } const Pe = { maxZoom: 14, indexMaxZoom: 5, indexMaxPoints: 1e5, tolerance: 3, extent: 4096, buffer: 64, lineMetrics: false, promoteId: null, generateId: false, debug: 0 }; class Te { constructor(e2, t2) { const s2 = (t2 = this.options = function(e3, t3) { for (const s3 in t3) e3[s3] = t3[s3]; return e3; }(Object.create(Pe), t2)).debug; if (s2 && console.time("preprocess data"), t2.maxZoom < 0 || t2.maxZoom > 24) throw new Error("maxZoom should be in the 0-24 range"); if (t2.promoteId && t2.generateId) throw new Error("promoteId and generateId cannot be used together."); let i2 = function(e3, t3) { const s3 = []; if ("FeatureCollection" === e3.type) for (let i3 = 0; i3 < e3.features.length; i3++) oe(s3, e3.features[i3], t3, i3); else oe(s3, "Feature" === e3.type ? e3 : { geometry: e3 }, t3); return s3; }(e2, t2); this.tiles = {}, this.tileCoords = [], s2 && (console.timeEnd("preprocess data"), console.log("index: maxZoom: %d, maxPoints: %d", t2.indexMaxZoom, t2.indexMaxPoints), console.time("generate tiles"), this.stats = {}, this.total = 0), i2 = function(e3, t3) { const s3 = t3.buffer / t3.extent; let i3 = e3; const o2 = he(e3, 1, -1 - s3, s3, 0, -1, 2, t3), n2 = he(e3, 1, 1 - s3, 2 + s3, 0, -1, 2, t3); return (o2 || n2) && (i3 = he(e3, 1, -s3, 1 + s3, 0, -1, 2, t3) || [], o2 && (i3 = we(o2, 1).concat(i3)), n2 && (i3 = i3.concat(we(n2, -1)))), i3; }(i2, t2), i2.length && this.splitTile(i2, 0, 0, 0), s2 && (i2.length && console.log("features: %d, points: %d", this.tiles[0].numFeatures, this.tiles[0].numPoints), console.timeEnd("generate tiles"), console.log("tiles generated:", this.total, JSON.stringify(this.stats))); } splitTile(e2, t2, s2, i2, o2, n2, r2) { const a2 = [e2, t2, s2, i2], l2 = this.options, c2 = l2.debug; for (; a2.length; ) { i2 = a2.pop(), s2 = a2.pop(), t2 = a2.pop(), e2 = a2.pop(); const h2 = 1 << t2, u2 = _e(t2, s2, i2); let d2 = this.tiles[u2]; if (!d2 && (c2 > 1 && console.time("creation"), d2 = this.tiles[u2] = Ie(e2, t2, s2, i2, l2), this.tileCoords.push({ z: t2, x: s2, y: i2 }), c2)) { c2 > 1 && (console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)", t2, s2, i2, d2.numFeatures, d2.numPoints, d2.numSimplified), console.timeEnd("creation")); const e3 = `z${t2}`; this.stats[e3] = (this.stats[e3] || 0) + 1, this.total++; } if (d2.source = e2, null == o2) { if (t2 === l2.indexMaxZoom || d2.numPoints <= l2.indexMaxPoints) continue; } else { if (t2 === l2.maxZoom || t2 === o2) continue; if (null != o2) { const e3 = o2 - t2; if (s2 !== n2 >> e3 || i2 !== r2 >> e3) continue; } } if (d2.source = null, 0 === e2.length) continue; c2 > 1 && console.time("clipping"); const f2 = 0.5 * l2.buffer / l2.extent, p2 = 0.5 - f2, g2 = 0.5 + f2, m2 = 1 + f2; let y2 = null, w2 = null, b2 = null, x2 = null, v2 = he(e2, h2, s2 - f2, s2 + g2, 0, d2.minX, d2.maxX, l2), I2 = he(e2, h2, s2 + p2, s2 + m2, 0, d2.minX, d2.maxX, l2); e2 = null, v2 && (y2 = he(v2, h2, i2 - f2, i2 + g2, 1, d2.minY, d2.maxY, l2), w2 = he(v2, h2, i2 + p2, i2 + m2, 1, d2.minY, d2.maxY, l2), v2 = null), I2 && (b2 = he(I2, h2, i2 - f2, i2 + g2, 1, d2.minY, d2.maxY, l2), x2 = he(I2, h2, i2 + p2, i2 + m2, 1, d2.minY, d2.maxY, l2), I2 = null), c2 > 1 && console.timeEnd("clipping"), a2.push(y2 || [], t2 + 1, 2 * s2, 2 * i2), a2.push(w2 || [], t2 + 1, 2 * s2, 2 * i2 + 1), a2.push(b2 || [], t2 + 1, 2 * s2 + 1, 2 * i2), a2.push(x2 || [], t2 + 1, 2 * s2 + 1, 2 * i2 + 1); } } getTile(e2, t2, s2) { e2 = +e2, t2 = +t2, s2 = +s2; const i2 = this.options, { extent: o2, debug: n2 } = i2; if (e2 < 0 || e2 > 24) return null; const r2 = 1 << e2, a2 = _e(e2, t2 = t2 + r2 & r2 - 1, s2); if (this.tiles[a2]) return xe(this.tiles[a2], o2); n2 > 1 && console.log("drilling down to z%d-%d-%d", e2, t2, s2); let l2, c2 = e2, h2 = t2, u2 = s2; for (; !l2 && c2 > 0; ) c2--, h2 >>= 1, u2 >>= 1, l2 = this.tiles[_e(c2, h2, u2)]; return l2 && l2.source ? (n2 > 1 && (console.log("found parent tile z%d-%d-%d", c2, h2, u2), console.time("drilling down")), this.splitTile(l2.source, c2, h2, u2, e2, t2, s2), n2 > 1 && console.timeEnd("drilling down"), this.tiles[a2] ? xe(this.tiles[a2], o2) : null) : null; } } function _e(e2, t2, s2) { return 32 * ((1 << e2) * s2 + t2) + e2; } function ke(t2, s2) { const i2 = t2.tileID.canonical; if (!this._geoJSONIndex) return void s2(null, null); const o2 = this._geoJSONIndex.getTile(i2.z, i2.x, i2.y); if (!o2) return void s2(null, null); const n2 = (e2) => e2.tags && "3d_elevation_id" in e2.tags && "source" in e2.tags && "elevation" === e2.tags.source, r2 = o2.features.filter((e2) => n2(e2)); let a2 = { _geojsonTileLayer: o2.features }; r2.length > 0 && (a2 = { _geojsonTileLayer: o2.features.filter((e2) => !n2(e2)), hd_road_elevation: r2 }); const l2 = new S(a2), c2 = function(t3) { const s3 = new e.bt(); for (const e2 of Object.keys(t3)) s3.writeMessage(3, F, { name: e2, features: t3[e2] }); return s3.finish(); }(a2).buffer; s2(null, { vectorTile: l2, rawData: c2 }); } class Le extends m { constructor(e2, t2, s2, i2, o2, n2, r2) { super(e2, t2, s2, i2, o2, ke, r2), n2 && (this.loadGeoJSON = n2), this._dynamicIndex = new T(); } loadData(s2, i2) { const o2 = s2 && s2.request, n2 = o2 && o2.collectResourceTiming; this._geoJSONIndex = null, this.loadGeoJSON(s2, (r2, a2) => { if (r2 || !a2) return i2(r2); if ("object" != typeof a2) return i2(new Error(`Input data given to '${s2.source}' is not a valid GeoJSON object.`)); { try { if (s2.filter) { const t2 = e.U(s2.filter, { type: "boolean", "property-type": "data-driven", overridable: false, transition: false }); if ("error" === t2.result) throw new Error(t2.value.map((e2) => `${e2.key}: ${e2.message}`).join(", ")); a2.features = a2.features.filter((e2) => t2.value.evaluate({ zoom: 0 }, e2)); } s2.dynamic ? ("Feature" === a2.type && (a2 = { type: "FeatureCollection", features: [a2] }), s2.append || (this._dynamicIndex.clear(), this.loaded = {}), this._dynamicIndex.load(a2.features, this.loaded), s2.cluster && (a2.features = this._dynamicIndex.getFeatures())) : this.loaded = {}, this._geoJSONIndex = s2.cluster ? new V(function({ superclusterOptions: t2, clusterProperties: s3 }) { if (!s3 || !t2) return t2; const i3 = {}, o3 = {}, n3 = { accumulated: null, zoom: 0 }, r4 = { properties: null }, a3 = Object.keys(s3); for (const t3 of a3) { const [n4, r5] = s3[t3], a4 = e.U(r5), l2 = e.U("string" == typeof n4 ? [n4, ["accumulated"], ["get", t3]] : n4); i3[t3] = a4.value, o3[t3] = l2.value; } return t2.map = (e2) => { r4.properties = e2; const t3 = {}; for (const e3 of a3) t3[e3] = i3[e3].evaluate(n3, r4); return t3; }, t2.reduce = (e2, t3) => { r4.properties = t3; for (const t4 of a3) n3.accumulated = e2[t4], e2[t4] = o3[t4].evaluate(n3, r4); }, t2; }(s2)).load(a2.features) : s2.dynamic ? this._dynamicIndex : function(e2, t2) { return new Te(e2, t2); }(a2, s2.geojsonVtOptions); } catch (e2) { return i2(e2); } const r3 = {}; if (n2) { const e2 = t(o2); e2 && (r3.resourceTiming = {}, r3.resourceTiming[s2.source] = JSON.parse(JSON.stringify(e2))); } i2(null, r3); } }); } reloadTile(e2, t2) { const s2 = this.loaded; return s2 && s2[e2.uid] ? e2.partial ? t2(null, void 0) : super.reloadTile(e2, t2) : this.loadTile(e2, t2); } loadGeoJSON(t2, s2) { if (t2.request) e.m(t2.request, s2); else { if ("string" != typeof t2.data) return s2(new Error(`Input data given to '${t2.source}' is not a valid GeoJSON object.`)); setTimeout(() => { try { return s2(null, JSON.parse(t2.data)); } catch (e2) { return s2(new Error(`Input data given to '${t2.source}' is not a valid GeoJSON object.`)); } }, 0); } } getClusterExpansionZoom(e2, t2) { try { t2(null, this._geoJSONIndex.getClusterExpansionZoom(e2.clusterId)); } catch (e3) { t2(e3); } } getClusterChildren(e2, t2) { try { t2(null, this._geoJSONIndex.getChildren(e2.clusterId)); } catch (e3) { t2(e3); } } getClusterLeaves(e2, t2) { try { t2(null, this._geoJSONIndex.getLeaves(e2.clusterId, e2.limit, e2.offset)); } catch (e3) { t2(e3); } } } class ze { constructor(t2, s2, i2) { this.tileID = new e.aQ(t2.tileID.overscaledZ, t2.tileID.wrap, t2.tileID.canonical.z, t2.tileID.canonical.x, t2.tileID.canonical.y), this.tileZoom = t2.tileZoom, this.uid = t2.uid, this.zoom = t2.zoom, this.canonical = t2.tileID.canonical, this.pixelRatio = t2.pixelRatio, this.tileSize = t2.tileSize, this.source = t2.source, this.overscaling = this.tileID.overscaleFactor(), this.projection = t2.projection, this.brightness = s2, this.worldview = i2; } parse(t2, s2, i2, o2) { this.status = "parsing"; const n2 = new e.aQ(i2.tileID.overscaledZ, i2.tileID.wrap, i2.tileID.canonical.z, i2.tileID.canonical.x, i2.tileID.canonical.y), r2 = [], a2 = s2.familiesBySource[i2.source], l2 = new e.fn(n2, i2.promoteId); l2.bucketLayerIDs = [], l2.is3DTile = true, e.fC(t2).then((t3) => { if (!t3) return o2(new Error("Could not parse tile")); const s3 = t3.json.extensionsUsed && t3.json.extensionsUsed.includes("MAPBOX_mesh_features") || t3.json.asset.extras && t3.json.asset.extras.MAPBOX_mesh_features, c2 = t3.json.extensionsUsed && t3.json.extensionsUsed.includes("EXT_meshopt_compression"), h2 = new e.ac(this.zoom, { brightness: this.brightness, worldview: this.worldview }); for (const o3 in a2) for (const u2 of a2[o3]) { const o4 = u2[0]; l2.bucketLayerIDs.push(u2.map((t4) => e.B(t4.id, t4.scope))), o4.recalculate(h2, []); const a3 = e.fD(t3, 1 / e.d7(i2.tileID.canonical)), d2 = new e.fE(u2, a3, n2, s3, c2, this.brightness, l2, this.worldview); s3 || (d2.needsUpload = true), r2.push(d2), d2.evaluate(o4); } this.status = "done", o2(null, { buckets: r2, featureIndex: l2, collisionBoxArray: null, glyphAtlasImage: null, lineAtlas: null, imageAtlas: null, brightness: null }); }).catch((e2) => o2(new Error(e2.message))); } } class Ce { constructor(e2, t2, s2, i2, o2, n2, r2, a2) { this.actor = e2, this.layerIndex = t2, this.availableImages = s2, this.availableModels = i2, this.brightness = r2, this.loading = {}, this.loaded = {}, this.worldview = a2; } loadTile(t2, s2) { const i2 = t2.uid, o2 = this.loading[i2] = new ze(t2, this.brightness, this.worldview); e.bu(t2.request, (e2, n2) => { const r2 = !this.loading[i2]; return delete this.loading[i2], r2 || e2 ? (o2.status = "done", r2 || (this.loaded[i2] = o2), s2(e2)) : n2 && 0 !== n2.byteLength ? void o2.parse(n2, this.layerIndex, t2, (e3, t3) => { o2.status = "done", this.loaded = this.loaded || {}, this.loaded[i2] = o2, e3 || !t3 ? s2(e3) : s2(null, t3); }) : (o2.status = "done", this.loaded[i2] = o2, s2()); }); } reloadTile(e2, t2) { const s2 = this.loaded, i2 = e2.uid; if (s2 && s2[i2]) { const o2 = s2[i2]; o2.projection = e2.projection, o2.brightness = e2.brightness; const n2 = (s3, i3) => { o2.reloadCallback && (delete o2.reloadCallback, this.loadTile(e2, t2)), t2(s3, i3); }; "parsing" === o2.status ? o2.reloadCallback = n2 : "done" === o2.status && this.loadTile(e2, t2); } } abortTile(e2, t2) { const s2 = e2.uid; this.loading[s2] && delete this.loading[s2], t2(); } removeTile(e2, t2) { const s2 = this.loaded, i2 = e2.uid; s2 && s2[i2] && delete s2[i2], t2(); } } class De { constructor(t2) { this.self = t2, this.actor = new e.fG(t2, this), this.layerIndexes = {}, this.availableImages = {}, this.availableModels = {}, this.isSpriteLoaded = {}, this.imageRasterizer = new e.x(), this.rtlPluginParsingListeners = [], this.projections = {}, this.defaultProjection = e.cm({ name: "mercator" }), this.workerSourceTypes = { vector: m, geojson: Le, "raster-dem": y, "raster-array": b, "batched-model": Ce }, this.workerSources = {}, this.self.registerWorkerSource = (e2, t3) => { if (this.workerSourceTypes[e2]) throw new Error(`Worker source with name "${e2}" already registered.`); this.workerSourceTypes[e2] = t3; }, this.self.registerRTLTextPlugin = (t3) => { if (e.fH.isParsed()) throw new Error("RTL text plugin already registered."); e.fH.setState({ pluginStatus: e.fI.parsed, pluginURL: e.fH.getPluginURL() }), e.fH.applyArabicShaping = t3.applyArabicShaping, e.fH.processBidirectionalText = t3.processBidirectionalText, e.fH.processStyledBidirectionalText = t3.processStyledBidirectionalText; for (const e2 of this.rtlPluginParsingListeners) e2(null, true); this.rtlPluginParsingListeners = []; }; } clearCaches(e2, t2, s2) { delete this.layerIndexes[e2], delete this.availableImages[e2], delete this.availableModels[e2], delete this.workerSources[e2], s2(); } checkIfReady(e2, t2, s2) { s2(); } setReferrer(e2, t2) { this.referrer = t2; } spriteLoaded(t2, s2) { this.isSpriteLoaded[t2] || (this.isSpriteLoaded[t2] = {}); const { scope: i2, isLoaded: o2 } = s2; if (this.isSpriteLoaded[t2][i2] = o2, this.workerSources[t2] && this.workerSources[t2][i2]) for (const s3 in this.workerSources[t2][i2]) { const n2 = this.workerSources[t2][i2][s3]; for (const t3 in n2) { const s4 = n2[t3]; s4 instanceof m && (s4.isSpriteLoaded = o2, s4.fire(new e.z("isSpriteLoaded"))); } } } setImages(e2, t2, s2) { this.availableImages[e2] || (this.availableImages[e2] = {}); const { scope: i2, images: o2 } = t2; if (this.availableImages[e2][i2] = o2, this.workerSources[e2] && this.workerSources[e2][i2]) { for (const t3 in this.workerSources[e2][i2]) { const s3 = this.workerSources[e2][i2][t3]; for (const e3 in s3) s3[e3].availableImages = o2; } s2(); } else s2(); } setModels(e2, { scope: t2, models: s2 }, i2) { if (this.availableModels[e2] || (this.availableModels[e2] = {}), this.availableModels[e2][t2] = s2, this.workerSources[e2] && this.workerSources[e2][t2]) { for (const i3 in this.workerSources[e2][t2]) { const o2 = this.workerSources[e2][t2][i3]; for (const e3 in o2) o2[e3].availableModels = s2; } i2(); } else i2(); } setProjection(t2, s2) { this.projections[t2] = e.cm(s2); } setBrightness(e2, t2, s2) { this.brightness = t2, s2(); } setWorldview(e2, t2, s2) { this.worldview = t2, s2(); } setLayers(e2, t2, s2) { this.getLayerIndex(e2, t2.scope).replace(t2.layers, t2.options), s2(); } updateLayers(e2, t2, s2) { this.getLayerIndex(e2, t2.scope).update(t2.layers, t2.removedIds, t2.options), s2(); } loadTile(e2, t2, s2) { t2.projection = this.projections[e2] || this.defaultProjection, this.getWorkerSource(e2, t2.type, t2.source, t2.scope).loadTile(t2, s2); } decodeRasterArray(e2, t2, s2) { this.getWorkerSource(e2, t2.type, t2.source, t2.scope).decodeRasterArray(t2, s2); } reloadTile(e2, t2, s2) { t2.projection = this.projections[e2] || this.defaultProjection, this.getWorkerSource(e2, t2.type, t2.source, t2.scope).reloadTile(t2, s2); } abortTile(e2, t2, s2) { this.getWorkerSource(e2, t2.type, t2.source, t2.scope).abortTile(t2, s2); } removeTile(e2, t2, s2) { this.getWorkerSource(e2, t2.type, t2.source, t2.scope).removeTile(t2, s2); } removeSource(e2, t2, s2) { if (!(this.workerSources[e2] && this.workerSources[e2][t2.scope] && this.workerSources[e2][t2.scope][t2.type] && this.workerSources[e2][t2.scope][t2.type][t2.source])) return; const i2 = this.workerSources[e2][t2.scope][t2.type][t2.source]; delete this.workerSources[e2][t2.scope][t2.type][t2.source], void 0 !== i2.removeSource ? i2.removeSource(t2, s2) : s2(); } loadWorkerSource(e2, t2, s2) { try { this.self.importScripts(t2.url), s2(); } catch (e3) { s2(e3); } } syncRTLPluginState(t2, s2, i2) { if (e.fH.isParsed()) i2(null, true); else if (e.fH.isParsing()) this.rtlPluginParsingListeners.push(i2); else try { e.fH.setState(s2); const t3 = e.fH.getPluginURL(); !e.fH.isLoaded() || e.fH.isParsed() || e.fH.isParsing() || null == t3 || (e.fH.setState({ pluginStatus: e.fI.parsing, pluginURL: e.fH.getPluginURL() }), this.self.importScripts(t3), e.fH.isParsed() ? i2(null, true) : this.rtlPluginParsingListeners.push(i2)); } catch (e2) { i2(e2); } } setDracoUrl(e2, t2) { this.dracoUrl = t2; } getAvailableImages(e2, t2) { this.availableImages[e2] || (this.availableImages[e2] = {}); let s2 = this.availableImages[e2][t2]; return s2 || (s2 = []), s2; } getAvailableModels(e2, t2) { this.availableModels[e2] || (this.availableModels[e2] = {}); let s2 = this.availableModels[e2][t2]; return s2 || (s2 = {}), s2; } getLayerIndex(e2, t2) { this.layerIndexes[e2] || (this.layerIndexes[e2] = {}); let s2 = this.layerIndexes[e2][t2]; return s2 || (s2 = this.layerIndexes[e2][t2] = new o(), s2.scope = t2), s2; } getWorkerSource(e2, t2, s2, i2) { const o2 = this.workerSources; return o2[e2] || (o2[e2] = {}), o2[e2][i2] || (o2[e2][i2] = {}), o2[e2][i2][t2] || (o2[e2][i2][t2] = {}), this.isSpriteLoaded[e2] || (this.isSpriteLoaded[e2] = {}), o2[e2][i2][t2][s2] || (o2[e2][i2][t2][s2] = new this.workerSourceTypes[t2]({ send: (t3, s3, i3, o3, n2, r2) => this.actor.send(t3, s3, i3, e2, n2, r2), scheduler: this.actor.scheduler }, this.getLayerIndex(e2, i2), this.getAvailableImages(e2, i2), this.getAvailableModels(e2, i2), this.isSpriteLoaded[e2][i2], void 0, this.brightness, this.worldview)), o2[e2][i2][t2][s2]; } rasterizeImagesWorker(e2, t2, s2) { const i2 = /* @__PURE__ */ new Map(); for (const [s3, { image: o2, imageVariant: n2 }] of t2.tasks.entries()) { const r2 = this.imageRasterizer.rasterize(n2, o2, t2.scope, e2); i2.set(s3, r2); } s2(void 0, i2); } removeRasterizedImages(e2, t2, s2) { this.imageRasterizer.removeImagesFromCacheByIds(t2.imageIds, t2.scope, e2), s2(); } enforceCacheSizeLimit(t2, s2) { e.fJ(s2); } getWorkerPerformanceMetrics(e2, t2, s2) { s2(void 0, void 0); } } return e.fF(self) && (self.worker = new De(self)), De; }); define2(["./shared"], function(e) { var t = "3.17.0"; const i = { create: "create", load: "load", fullLoad: "fullLoad" }, o = { mark(e2) { performance.mark(e2); }, measure(e2, t2, i2) { performance.measure(e2, t2, i2); } }; function s(t2) { const i2 = t2.name.split("?")[0]; return e.a(i2) && i2.includes("mapbox-gl.js") ? "javascript" : e.a(i2) && i2.includes("mapbox-gl.css") ? "css" : e.b(i2) ? "fontRange" : e.c(i2) ? "sprite" : e.i(i2) ? "style" : e.d(i2) ? "tilejson" : "other"; } var r, n = {}, a = function() { if (r) return n; function e2(e3) { return !t2(e3); } function t2(t3) { return "undefined" == typeof window || "undefined" == typeof document ? "not a browser" : function() { if (!("Worker" in window && "Blob" in window && "URL" in window)) return false; var e3, t4, i3 = new Blob([""], { type: "text/javascript" }), o3 = URL.createObjectURL(i3); try { t4 = new Worker(o3), e3 = true; } catch (t5) { e3 = false; } return t4 && t4.terminate(), URL.revokeObjectURL(o3), e3; }() ? function() { var e3 = document.createElement("canvas"); e3.width = e3.height = 1; var t4 = e3.getContext("2d"); if (!t4) return false; var i3 = t4.getImageData(0, 0, 1, 1); return i3 && i3.width === e3.width; }() ? (void 0 === i2[o2 = t3 && t3.failIfMajorPerformanceCaveat] && (i2[o2] = function(t4) { var i3, o3 = function(t5) { var i4 = document.createElement("canvas"), o4 = Object.create(e2.webGLContextAttributes); return o4.failIfMajorPerformanceCaveat = t5, i4.getContext("webgl2", o4); }(t4); if (!o3) return false; try { i3 = o3.createShader(o3.VERTEX_SHADER); } catch (e3) { return false; } return !(!i3 || o3.isContextLost()) && (o3.shaderSource(i3, "void main() {}"), o3.compileShader(i3), true === o3.getShaderParameter(i3, o3.COMPILE_STATUS)); }(o2)), i2[o2] ? document.documentMode ? "insufficient ECMAScript 6 support" : void 0 : "insufficient WebGL2 support") : "insufficient Canvas/getImageData support" : "insufficient worker support"; var o2; } r = 1, n.supported = e2, n.notSupportedReason = t2; var i2 = {}; return e2.webGLContextAttributes = { antialias: false, alpha: true, stencil: true, depth: true }, n; }(); function l(e2, t2, i2) { const o2 = document.createElement(e2); return null != t2 && (o2.className = t2), i2 && i2.appendChild(o2), o2; } function c(e2, t2, i2) { const o2 = document.createElementNS("http://www.w3.org/2000/svg", e2); for (const e3 of Object.keys(t2)) o2.setAttributeNS(null, e3, String(t2[e3])); return i2 && i2.appendChild(o2), o2; } const h = "undefined" != typeof document ? document.documentElement && document.documentElement.style : null, d = h && void 0 !== h.userSelect ? "userSelect" : "WebkitUserSelect"; let u; function _() { h && d && (u = h[d], h[d] = "none"); } function p() { h && d && (h[d] = u); } function f(e2) { e2.preventDefault(), e2.stopPropagation(), window.removeEventListener("click", f, true); } function m() { window.addEventListener("click", f, true), window.setTimeout(() => { window.removeEventListener("click", f, true); }, 0); } function g(e2, t2) { const i2 = e2.getBoundingClientRect(); return x(e2, i2, t2); } function v(e2, t2) { const i2 = e2.getBoundingClientRect(), o2 = []; for (let s2 = 0; s2 < t2.length; s2++) o2.push(x(e2, i2, t2[s2])); return o2; } function y(e2) { return /firefox/i.test(navigator.userAgent) && /macintosh/i.test(navigator.userAgent) && 2 === e2.button && e2.ctrlKey ? 0 : e2.button; } function x(t2, i2, o2) { const s2 = t2.offsetWidth === i2.width ? 1 : t2.offsetWidth / i2.width; return new e.P((o2.clientX - i2.left) * s2, (o2.clientY - i2.top) * s2); } const b = "01", w = "NO_ACCESS_TOKEN"; class T { constructor(e2, t2, i2) { this._transformRequestFn = e2, this._customAccessToken = t2, this._silenceAuthErrors = !!i2, this._createSkuToken(); } _createSkuToken() { const e2 = function() { let e3 = ""; for (let t2 = 0; t2 < 10; t2++) e3 += "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"[Math.floor(62 * Math.random())]; return { token: ["1", b, e3].join(""), tokenExpiresAt: Date.now() + 432e5 }; }(); this._skuToken = e2.token, this._skuTokenExpiresAt = e2.tokenExpiresAt; } _isSkuTokenExpired() { return Date.now() > this._skuTokenExpiresAt; } transformRequest(e2, t2) { return this._transformRequestFn && this._transformRequestFn(e2, t2) || { url: e2 }; } normalizeStyleURL(i2, o2) { if (!e.h(i2)) return i2; const s2 = S(i2); return s2.params.push(`sdk=js-${t}`), s2.path = `/styles/v1${s2.path}`, this._makeAPIURL(s2, this._customAccessToken || o2); } normalizeGlyphsURL(t2, i2) { if (!e.h(t2)) return t2; const o2 = S(t2); return o2.path = `/fonts/v1${o2.path}`, this._makeAPIURL(o2, this._customAccessToken || i2); } normalizeModelURL(t2, i2) { if (!e.h(t2)) return t2; const o2 = S(t2); return o2.path = `/models/v1${o2.path}`, this._makeAPIURL(o2, this._customAccessToken || i2); } normalizeSourceURL(t2, i2, o2, s2) { if (!e.h(t2)) return t2; const r2 = S(t2); return r2.path = `/v4/${r2.authority}.json`, r2.params.push("secure"), o2 && r2.params.push(`language=${o2}`), s2 && r2.params.push(`worldview=${s2}`), this._makeAPIURL(r2, this._customAccessToken || i2); } normalizeIconsetURL(t2, i2) { const o2 = S(t2); return e.h(t2) ? (o2.path = `/styles/v1${o2.path}/iconset.pbf`, this._makeAPIURL(o2, this._customAccessToken || i2)) : I(o2); } normalizeSpriteURL(t2, i2, o2, s2) { const r2 = S(t2); return e.h(t2) ? (r2.path = `/styles/v1${r2.path}/sprite${i2}${o2}`, this._makeAPIURL(r2, this._customAccessToken || s2)) : (r2.path += `${i2}${o2}`, I(r2)); } normalizeTileURL(t2, i2, o2) { if (this._isSkuTokenExpired() && this._createSkuToken(), t2 && !e.h(t2)) return t2; const s2 = S(t2); s2.path = s2.path.replace(/(\.(png|jpg)\d*)(?=$)/, `${i2 || o2 && "raster" !== s2.authority && 512 === o2 ? "@2x" : ""}${e.k.supported ? ".webp" : "$1"}`), "raster" === s2.authority ? s2.path = `/${e.e.RASTER_URL_PREFIX}${s2.path}` : "rasterarrays" === s2.authority ? s2.path = `/${e.e.RASTERARRAYS_URL_PREFIX}${s2.path}` : "3dtiles" === s2.authority ? s2.path = `/${e.e.TILES3D_URL_PREFIX}${s2.path}` : (s2.path = s2.path.replace(/^.+\/v4\//, "/"), s2.path = `/${e.e.TILE_URL_VERSION}${s2.path}`); const r2 = this._customAccessToken || function(e2) { for (const t3 of e2) { const e3 = t3.match(/^access_token=(.*)$/); if (e3) return e3[1]; } return null; }(s2.params) || e.e.ACCESS_TOKEN; return e.e.REQUIRE_ACCESS_TOKEN && r2 && this._skuToken && s2.params.push(`sku=${this._skuToken}`), this._makeAPIURL(s2, r2); } canonicalizeTileURL(t2, i2) { const o2 = S(t2); if (!o2.path.match(/^(\/v4\/|\/(raster|rasterarrays)\/v1\/)/) || !o2.path.match(/\.[\w]+$/)) return t2; let s2 = "mapbox://"; o2.path.match(/^\/raster\/v1\//) ? s2 += `raster/${o2.path.replace(`/${e.e.RASTER_URL_PREFIX}/`, "")}` : o2.path.match(/^\/rasterarrays\/v1\//) ? s2 += `rasterarrays/${o2.path.replace(`/${e.e.RASTERARRAYS_URL_PREFIX}/`, "")}` : s2 += `tiles/${o2.path.replace(`/${e.e.TILE_URL_VERSION}/`, "")}`; let r2 = o2.params; return i2 && (r2 = r2.filter((e2) => !e2.match(/^access_token=/))), r2.length && (s2 += `?${r2.join("&")}`), s2; } canonicalizeTileset(t2, i2) { const o2 = !!i2 && e.h(i2), s2 = []; for (const i3 of t2.tiles || []) e.j(i3) ? s2.push(this.canonicalizeTileURL(i3, o2)) : s2.push(i3); return s2; } _makeAPIURL(t2, i2) { const o2 = "See https://docs.mapbox.com/api/overview/#access-tokens-and-token-scopes", s2 = S(e.e.API_URL); if (t2.protocol = s2.protocol, t2.authority = s2.authority, "http" === t2.protocol) { const e2 = t2.params.indexOf("secure"); e2 >= 0 && t2.params.splice(e2, 1); } if ("/" !== s2.path && (t2.path = `${s2.path}${t2.path}`), !e.e.REQUIRE_ACCESS_TOKEN) return I(t2); if (i2 = i2 || e.e.ACCESS_TOKEN, !this._silenceAuthErrors) { if (!i2) throw new Error(`An API access token is required to use Mapbox GL. ${o2}`); if ("s" === i2[0]) throw new Error(`Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). ${o2}`); } return t2.params = t2.params.filter((e2) => -1 === e2.indexOf("access_token")), t2.params.push(`access_token=${i2 || ""}`), I(t2); } } const E = /^(\w+):\/\/([^/?]*)(\/[^?]+)?\??(.+)?/; function S(e2) { const t2 = e2.match(E); if (!t2) throw new Error("Unable to parse URL object"); return { protocol: t2[1], authority: t2[2], path: t2[3] || "/", params: t2[4] ? t2[4].split("&") : [] }; } function I(e2) { const t2 = e2.params.length ? `?${e2.params.join("&")}` : ""; return `${e2.protocol}://${e2.authority}${e2.path}${t2}`; } const C = "mapbox.eventData"; function R(t2) { if (!t2) return null; const i2 = t2.split("."); if (!i2 || 3 !== i2.length) return null; try { return JSON.parse(e.l(i2[1])); } catch (e2) { return null; } } class A { constructor(e2) { this.type = e2, this.anonId = null, this.anonIdTimestamp = null, this.eventData = {}, this.queue = [], this.pendingRequest = null; } getStorageKey(t2) { const i2 = R(e.e.ACCESS_TOKEN); let o2 = ""; return o2 = i2 && i2.u ? e.f(i2.u) : e.e.ACCESS_TOKEN || "", t2 ? `${C}.${t2}:${o2}` : `${C}:${o2}`; } fetchEventData() { const t2 = e.s("localStorage"), i2 = this.getStorageKey(), o2 = this.getStorageKey("uuid"), s2 = this.getStorageKey("uuidTimestamp"); if (t2) try { const e2 = localStorage.getItem(i2); e2 && (this.eventData = JSON.parse(e2)); const t3 = localStorage.getItem(o2); t3 && (this.anonId = t3); const r2 = localStorage.getItem(s2); r2 && (this.anonIdTimestamp = Number(r2)); const n2 = Date.now() - 864e5; (!this.anonIdTimestamp || this.anonIdTimestamp < n2) && this.refreshUUID(); } catch (t3) { e.w("Unable to read from LocalStorage"); } } refreshUUID() { this.anonId = e.u(), this.anonIdTimestamp = Date.now(); } saveEventData() { const t2 = e.s("localStorage"), i2 = this.getStorageKey(), o2 = this.getStorageKey("uuid"), s2 = this.getStorageKey("uuidTimestamp"), r2 = this.anonId, n2 = this.anonIdTimestamp; if (t2 && r2) try { localStorage.setItem(o2, r2), Object.keys(this.eventData).length >= 1 && localStorage.setItem(i2, JSON.stringify(this.eventData)), n2 && localStorage.setItem(s2, n2.toString()); } catch (t3) { e.w("Unable to write to LocalStorage"); } } processRequests(e2) { } postEvent(t2, i2, o2, s2) { if (!e.e.EVENTS_URL) return; const r2 = S(e.e.EVENTS_URL); r2.params.push(`access_token=${s2 || e.e.ACCESS_TOKEN || ""}`); const n2 = { event: this.type, created: new Date(t2).toISOString() }, a2 = i2 ? Object.assign(n2, i2) : n2, l2 = { url: I(r2), headers: { "Content-Type": "text/plain" }, body: JSON.stringify([a2]) }; this.pendingRequest = e.p(l2, (e2) => { this.pendingRequest = null, o2(e2), this.saveEventData(), this.processRequests(s2); }); } queueRequest(e2, t2) { this.queue.push(e2), this.processRequests(t2); } } class L extends A { constructor(e2) { super("metrics"), e2 && (this.data = e2); } postMetricsEvent(t2) { if (!e.e.EVENTS_URL || !t2 && !e.e.ACCESS_TOKEN) return; this.anonId || this.fetchEventData(), e.v(this.anonId) || this.refreshUUID(); const i2 = Object.assign({}, this.data, { sessionId: this.anonId }); this.queueRequest({ timestamp: Date.now(), payload: i2 }, t2); } processRequests(e2) { if (this.pendingRequest || 0 === this.queue.length) return; const { timestamp: t2, payload: i2 } = this.queue.shift(); this.postEvent(t2, i2, () => { }, e2); } } const D = new class extends A { constructor(e2) { super("appUserTurnstile"), this._customAccessToken = e2; } postTurnstileEvent(t2, i2) { e.e.EVENTS_URL && e.e.ACCESS_TOKEN && Array.isArray(t2) && t2.some((t3) => e.h(t3) || e.j(t3)) && this.queueRequest(Date.now(), i2); } processRequests(i2) { if (this.pendingRequest || 0 === this.queue.length) return; this.anonId && this.anonIdTimestamp && this.eventData.lastSuccess && this.eventData.tokenU || this.fetchEventData(); const o2 = R(e.e.ACCESS_TOKEN), s2 = o2 ? o2.u : e.e.ACCESS_TOKEN; let r2 = s2 !== this.eventData.tokenU; e.v(this.anonId) || (this.refreshUUID(), r2 = true); const n2 = this.queue.shift(); if (this.eventData.lastSuccess) { const e2 = new Date(this.eventData.lastSuccess), t2 = new Date(n2), i3 = (n2 - this.eventData.lastSuccess) / 864e5; r2 = r2 || i3 >= 1 || i3 < -1 || e2.getDate() !== t2.getDate(); } else r2 = true; r2 ? this.postEvent(n2, { sdkIdentifier: "mapbox-gl-js", sdkVersion: t, skuId: b, "enabled.telemetry": false, userId: this.anonId }, (e2) => { e2 || (this.eventData.lastSuccess = n2, this.eventData.tokenU = s2); }, i2) : this.processRequests(); } }(), P = D.postTurnstileEvent.bind(D), O = new class extends A { constructor() { super("map.load"), this.success = {}, this.skuToken = ""; } postMapLoadEvent(t2, i2, o2, s2) { this.skuToken = i2, this.errorCb = s2, e.e.EVENTS_URL && (o2 || e.e.ACCESS_TOKEN ? this.queueRequest({ id: t2, timestamp: Date.now() }, o2) : this.errorCb(new Error(w))); } processRequests(i2) { if (this.pendingRequest || 0 === this.queue.length) return; const { id: o2, timestamp: s2 } = this.queue.shift(); o2 && this.success[o2] || (this.anonId && this.anonIdTimestamp || this.fetchEventData(), e.v(this.anonId) || this.refreshUUID(), this.postEvent(s2, { sdkIdentifier: "mapbox-gl-js", sdkVersion: t, skuId: b, skuToken: this.skuToken, userId: this.anonId }, (e2) => { e2 ? this.errorCb(e2) : o2 && (this.success[o2] = true); }, i2)); } remove() { this.errorCb = null; } }(), z = O.postMapLoadEvent.bind(O), M = new class extends A { constructor() { super("style.load"), this.eventIdPerMapInstanceMap = /* @__PURE__ */ new Map(), this.mapInstanceIdMap = /* @__PURE__ */ new WeakMap(); } getMapInstanceId(t2) { let i2 = this.mapInstanceIdMap.get(t2); return i2 || (i2 = e.u(), this.mapInstanceIdMap.set(t2, i2)), i2; } getEventId(e2) { const t2 = this.eventIdPerMapInstanceMap.get(e2) || 0; return this.eventIdPerMapInstanceMap.set(e2, t2 + 1), t2; } postStyleLoadEvent(t2, i2) { const { map: o2, style: s2, importedStyles: r2 } = i2; if (!e.e.EVENTS_URL || !t2 && !e.e.ACCESS_TOKEN) return; const n2 = this.getMapInstanceId(o2), a2 = { mapInstanceId: n2, eventId: this.getEventId(n2), style: s2 }; r2.length && (a2.importedStyles = r2), this.queueRequest({ timestamp: Date.now(), payload: a2 }, t2); } processRequests(e2) { if (this.pendingRequest || 0 === this.queue.length) return; const { timestamp: t2, payload: i2 } = this.queue.shift(); this.postEvent(t2, i2, () => { }, e2); } }(), F = M.postStyleLoadEvent.bind(M), B = new L({ attributes: [{ name: "maps/js/layer-animations/style-with-appearances" }] }), k = B.postMetricsEvent.bind(B), N = new L({ attributes: [{ name: "maps/js/layer-animations/runtime-appearances" }] }), U = N.postMetricsEvent.bind(N), j = new class extends A { constructor() { super("gljs.performance"); } postPerformanceEvent(t2, i2) { e.e.EVENTS_URL && (t2 || e.e.ACCESS_TOKEN) && this.queueRequest({ timestamp: Date.now(), performanceData: i2 }, t2); } processRequests(o2) { if (this.pendingRequest || 0 === this.queue.length) return; const { timestamp: r2, performanceData: n2 } = this.queue.shift(), a2 = function(o3) { const r3 = performance.getEntriesByType("resource"), n3 = performance.getEntriesByType("mark"), a3 = function(e2) { const t2 = {}; if (e2) { for (const i2 in e2) if ("other" !== i2) for (const o4 of e2[i2]) { const e3 = `${i2}ResolveRangeMin`, s2 = `${i2}ResolveRangeMax`, r4 = `${i2}RequestCount`, n4 = `${i2}RequestCachedCount`; t2[e3] = Math.min(t2[e3] || 1 / 0, o4.startTime), t2[s2] = Math.max(t2[s2] || -1 / 0, o4.responseEnd); const a4 = (e4) => { void 0 === t2[e4] && (t2[e4] = 0), ++t2[e4]; }; void 0 !== o4.transferSize && 0 === o4.transferSize && a4(n4), a4(r4); } } return t2; }(function(e2, t2) { const i2 = {}; if (e2) for (const o4 of e2) { const e3 = t2(o4); void 0 === i2[e3] && (i2[e3] = []), i2[e3].push(o4); } return i2; }(r3, s)), l2 = window.devicePixelRatio, c2 = navigator.connection || navigator.mozConnection || navigator.webkitConnection, h2 = c2 ? c2.effectiveType : void 0, d2 = { counters: [], metadata: [], attributes: [] }, u2 = (e2, t2, i2) => { null != i2 && e2.push({ name: t2, value: i2.toString() }); }; for (const e2 in a3) u2(d2.counters, e2, a3[e2]); if (o3.interactionRange[0] !== 1 / 0 && o3.interactionRange[1] !== -1 / 0 && (u2(d2.counters, "interactionRangeMin", o3.interactionRange[0]), u2(d2.counters, "interactionRangeMax", o3.interactionRange[1])), n3) for (const e2 of Object.values(i)) { const t2 = n3.find((t3) => t3.name === e2); t2 && u2(d2.counters, e2, t2.startTime); } return u2(d2.counters, "visibilityHidden", o3.visibilityHidden), u2(d2.attributes, "style", function(t2) { if (t2) for (const i2 of t2) { const t3 = i2.name.split("?")[0]; if (e.i(t3)) { const e2 = t3.split("/").slice(-2); if (2 === e2.length) return `mapbox://styles/${e2[0]}/${e2[1]}`; } } }(r3)), u2(d2.attributes, "terrainEnabled", o3.terrainEnabled ? "true" : "false"), u2(d2.attributes, "fogEnabled", o3.fogEnabled ? "true" : "false"), u2(d2.attributes, "projection", o3.projection), u2(d2.attributes, "zoom", o3.zoom), u2(d2.metadata, "devicePixelRatio", l2), u2(d2.metadata, "connectionEffectiveType", h2), u2(d2.metadata, "navigatorUserAgent", navigator.userAgent), u2(d2.metadata, "screenWidth", window.screen.width), u2(d2.metadata, "screenHeight", window.screen.height), u2(d2.metadata, "windowWidth", window.innerWidth), u2(d2.metadata, "windowHeight", window.innerHeight), u2(d2.metadata, "mapWidth", o3.width / l2), u2(d2.metadata, "mapHeight", o3.height / l2), u2(d2.metadata, "webglRenderer", o3.renderer), u2(d2.metadata, "webglVendor", o3.vendor), u2(d2.metadata, "sdkVersion", t), u2(d2.metadata, "sdkIdentifier", "mapbox-gl-js"), d2; }(n2); for (const e2 of a2.metadata) ; for (const e2 of a2.counters) ; for (const e2 of a2.attributes) ; this.postEvent(r2, a2, () => { }, o2); } }(), G = j.postPerformanceEvent.bind(j), V = new class extends A { constructor() { super("map.auth"), this.success = {}, this.skuToken = ""; } getSession(t2, i2, o2, s2) { if (!e.e.API_URL || !e.e.SESSION_PATH) return; const r2 = S(e.e.API_URL + e.e.SESSION_PATH); r2.params.push(`sku=${i2 || ""}`), r2.params.push(`access_token=${s2 || e.e.ACCESS_TOKEN || ""}`); const n2 = { url: I(r2), headers: { "Content-Type": "text/plain" } }; this.pendingRequest = e.g(n2, (e2) => { this.pendingRequest = null, o2(e2), this.saveEventData(), this.processRequests(s2); }); } getSessionAPI(t2, i2, o2, s2) { this.skuToken = i2, this.errorCb = s2, e.e.SESSION_PATH && e.e.API_URL && (o2 || e.e.ACCESS_TOKEN ? this.queueRequest({ id: t2, timestamp: Date.now() }, o2) : this.errorCb(new Error(w))); } processRequests(e2) { if (this.pendingRequest || 0 === this.queue.length) return; const { id: t2, timestamp: i2 } = this.queue.shift(); t2 && this.success[t2] || this.getSession(i2, this.skuToken, (e3) => { e3 ? this.errorCb(e3) : t2 && (this.success[t2] = true); }, e2); } remove() { this.errorCb = null; } }(), H = V.getSessionAPI.bind(V), q = /* @__PURE__ */ new Set(); function Z(e2, t2) { t2 ? q.add(e2) : q.delete(e2); } class W { constructor() { this._changed = false, this._updatedLayers = {}, this._removedLayers = {}, this._updatedSourceCaches = {}, this._updatedPaintProps = /* @__PURE__ */ new Set(), this._updatedImages = {}; } isDirty() { return this._changed; } setDirty() { this._changed = true; } getUpdatedSourceCaches() { return this._updatedSourceCaches; } updateSourceCache(e2, t2) { this._updatedSourceCaches[e2] = t2, this.setDirty(); } discardSourceCacheUpdate(e2) { delete this._updatedSourceCaches[e2]; } updateLayer(e2) { const t2 = e2.scope; this._updatedLayers[t2] = this._updatedLayers[t2] || /* @__PURE__ */ new Set(), this._updatedLayers[t2].add(e2.id), this.setDirty(); } removeLayer(e2) { const t2 = e2.scope; this._removedLayers[t2] = this._removedLayers[t2] || {}, this._updatedLayers[t2] = this._updatedLayers[t2] || /* @__PURE__ */ new Set(), this._removedLayers[t2][e2.id] = e2, this._updatedLayers[t2].delete(e2.id), this._updatedPaintProps.delete(e2.fqid), this.setDirty(); } getRemovedLayer(e2) { return this._removedLayers[e2.scope] ? this._removedLayers[e2.scope][e2.id] : null; } discardLayerRemoval(e2) { this._removedLayers[e2.scope] && delete this._removedLayers[e2.scope][e2.id]; } getLayerUpdatesByScope() { const e2 = {}; for (const t2 in this._updatedLayers) e2[t2] = e2[t2] || {}, e2[t2].updatedIds = Array.from(this._updatedLayers[t2].values()); for (const t2 in this._removedLayers) e2[t2] = e2[t2] || {}, e2[t2].removedIds = Object.keys(this._removedLayers[t2]); return e2; } getUpdatedPaintProperties() { return this._updatedPaintProps; } updatePaintProperties(e2) { this._updatedPaintProps.add(e2.fqid), this.setDirty(); } getUpdatedImages(e2) { return this._updatedImages[e2] ? Array.from(this._updatedImages[e2].values()) : []; } updateImage(t2, i2) { this._updatedImages[i2] = this._updatedImages[i2] || /* @__PURE__ */ new Set(), this._updatedImages[i2].add(e.I.toString(t2)), this.setDirty(); } resetUpdatedImages(e2) { this._updatedImages[e2] && this._updatedImages[e2].clear(); } reset() { this._changed = false, this._updatedLayers = {}, this._removedLayers = {}, this._updatedSourceCaches = {}, this._updatedPaintProps.clear(), this._updatedImages = {}; } } function $(e2) { const { userImage: t2 } = e2; return !!(t2 && t2.render && t2.render()) && (e2.data.replace(new Uint8Array(t2.data.buffer)), true); } class X extends e.E { constructor(t2) { super(), this.imageProviders = /* @__PURE__ */ new Map(), this.images = /* @__PURE__ */ new Map(), this.updatedImages = /* @__PURE__ */ new Map(), this.callbackDispatchedThisFrame = /* @__PURE__ */ new Map(), this.loaded = /* @__PURE__ */ new Map(), this.requestors = [], this.patterns = /* @__PURE__ */ new Map(), this.patternsInFlight = /* @__PURE__ */ new Set(), this.atlasImage = /* @__PURE__ */ new Map(), this.atlasTexture = /* @__PURE__ */ new Map(), this.dirty = true, this.spriteFormat = t2, "raster" !== t2 && e.r() && (this.imageRasterizerDispatcher = new e.D(e.t(), this, "Image Rasterizer Worker", 1)); } addScope(t2) { this.loaded.set(t2, false), this.imageProviders.set(t2, /* @__PURE__ */ new Map()), this.images.set(t2, /* @__PURE__ */ new Map()), this.updatedImages.set(t2, /* @__PURE__ */ new Set()), this.callbackDispatchedThisFrame.set(t2, /* @__PURE__ */ new Set()), this.patterns.set(t2, /* @__PURE__ */ new Map()), this.atlasImage.set(t2, new e.q({ width: 1, height: 1 })); } removeScope(e2) { this.loaded.delete(e2), this.imageProviders.delete(e2), this.images.delete(e2), this.updatedImages.delete(e2), this.callbackDispatchedThisFrame.delete(e2), this.patterns.delete(e2), this.atlasImage.delete(e2); const t2 = this.atlasTexture.get(e2); t2 && (t2.destroy(), this.atlasTexture.delete(e2)); } addImageProvider(e2, t2) { this.imageProviders.has(t2) || this.imageProviders.set(t2, /* @__PURE__ */ new Map()), this.imageProviders.get(t2).set(e2.id, e2); } removeImageProvider(e2, t2) { this.imageProviders.has(t2) && this.imageProviders.get(t2).delete(e2); } getPendingImageProviders() { const e2 = []; for (const t2 of this.imageProviders.values()) for (const i2 of t2.values()) i2.hasPendingRequests() && e2.push(i2); return e2; } get imageRasterizer() { return this._imageRasterizer || (this._imageRasterizer = new e.x()), this._imageRasterizer; } isLoaded() { for (const e2 of this.loaded.keys()) if (!this.loaded.get(e2)) return false; return true; } setLoaded(e2, t2) { if (this.loaded.get(t2) !== e2 && (this.loaded.set(t2, e2), e2)) { for (const { ids: e3, callback: i2 } of this.requestors) this._notify(e3, t2, i2); this.requestors = []; } } hasImage(e2, t2) { return !!this.getImage(e2, t2); } getImage(e2, t2) { return this.images.get(t2).get(e2.toString()); } addImage(e2, t2, i2) { this._validate(e2, i2) && this.images.get(t2).set(e2.toString(), i2); } _validate(t2, i2) { let o2 = true; return this._validateStretch(i2.stretchX, i2.data && i2.data.width) || (this.fire(new e.y(new Error(`Image "${t2.name}" has invalid "stretchX" value`))), o2 = false), this._validateStretch(i2.stretchY, i2.data && i2.data.height) || (this.fire(new e.y(new Error(`Image "${t2.name}" has invalid "stretchY" value`))), o2 = false), this._validateContent(i2.content, i2) || (this.fire(new e.y(new Error(`Image "${t2.name}" has invalid "content" value`))), o2 = false), o2; } _validateStretch(e2, t2) { if (!e2) return true; let i2 = 0; for (const o2 of e2) { if (o2[0] < i2 || o2[1] < o2[0] || t2 < o2[1]) return false; i2 = o2[1]; } return true; } _validateContent(e2, t2) { if (!e2) return true; if (4 !== e2.length) return false; if (!t2.usvg) { if (e2[0] < 0 || t2.data.width < e2[0]) return false; if (e2[1] < 0 || t2.data.height < e2[1]) return false; if (e2[2] < 0 || t2.data.width < e2[2]) return false; if (e2[3] < 0 || t2.data.height < e2[3]) return false; } return !(e2[2] < e2[0] || e2[3] < e2[1]); } updateImage(e2, t2, i2) { const o2 = this.images.get(t2).get(e2.toString()); i2.version = o2.version + 1, this.images.get(t2).set(e2.toString(), i2), this.updatedImages.get(t2).add(e2), this.removeFromImageRasterizerCache(e2, t2); } clearUpdatedImages(e2) { this.updatedImages.get(e2).clear(); } removeFromImageRasterizerCache(t2, i2) { "raster" !== this.spriteFormat && (e.r() ? this.imageRasterizerDispatcher.getActor().send("removeRasterizedImages", { imageIds: [t2], scope: i2 }) : this.imageRasterizer.removeImagesFromCacheByIds([t2], i2)); } removeImage(e2, t2) { const i2 = this.images.get(t2), o2 = i2.get(e2.toString()); i2.delete(e2.toString()), this.patterns.get(t2).delete(e2.toString()), this.removeFromImageRasterizerCache(e2, t2), o2.userImage && o2.userImage.onRemove && o2.userImage.onRemove(); } listImages(t2) { return Array.from(this.images.get(t2).keys()).map((t3) => e.I.from(t3)); } getImages(e2, t2, i2) { const o2 = [], s2 = [], r2 = this.imageProviders.get(t2); for (const i3 of e2) { if (!i3.iconsetId) { o2.push(i3); continue; } const e3 = r2.get(i3.iconsetId); e3 && (this.getImage(i3, t2) ? s2.push(i3) : e3.addPendingRequest(i3)); } if (0 === o2.length) return void this._notify(s2, t2, i2); let n2 = true; const a2 = !!this.loaded.get(t2), l2 = this.images.get(t2); if (!a2) for (const e3 of o2) l2.has(e3.toString()) || (n2 = false); a2 || n2 ? this._notify(o2, t2, i2) : this.requestors.push({ ids: o2, scope: t2, callback: i2 }); } rasterizeImages(e2, t2) { const i2 = /* @__PURE__ */ new Map(), { tasks: o2, scope: s2 } = e2; for (const [e3, t3] of o2.entries()) { const o3 = this.getImage(t3.id, s2); o3 && i2.set(e3, { image: o3, imageVariant: t3 }); } this._rasterizeImages(s2, i2, t2); } _rasterizeImages(t2, i2, o2) { if (e.r()) this.imageRasterizerDispatcher.getActor().send("rasterizeImagesWorker", { tasks: i2, scope: t2 }, o2); else { const e2 = /* @__PURE__ */ new Map(); for (const [o3, { image: s2, imageVariant: r2 }] of i2.entries()) e2.set(o3, this.imageRasterizer.rasterize(r2, s2, t2, 0)); o2(void 0, e2); } } getUpdatedImages(e2) { return this.updatedImages.get(e2) || /* @__PURE__ */ new Set(); } _notify(t2, i2, o2) { const s2 = this.images.get(i2), r2 = /* @__PURE__ */ new Map(); for (const i3 of t2) { if (!s2.get(i3.toString())) { if (i3.iconsetId) continue; this.fire(new e.z("styleimagemissing", { id: i3.name })); } const t3 = s2.get(i3.toString()); if (!t3) { e.w(`Image "${i3.name}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`); continue; } const o3 = { data: t3.usvg ? null : t3.data.clone(), pixelRatio: t3.pixelRatio, sdf: t3.sdf, usvg: t3.usvg, version: t3.version, stretchX: t3.stretchX, stretchY: t3.stretchY, content: t3.content, hasRenderCallback: Boolean(t3.userImage && t3.userImage.render) }; t3.usvg && Object.assign(o3, { width: t3.icon.usvg_tree.width, height: t3.icon.usvg_tree.height }), r2.set(e.I.toString(i3), o3); } o2(null, r2); } getPixelSize(e2) { const { width: t2, height: i2 } = this.atlasImage.get(e2); return { width: t2, height: i2 }; } getPattern(t2, i2, o2) { const s2 = t2.toString(), r2 = this.patterns.get(i2), n2 = r2.get(s2), a2 = this.getImage(t2, i2); if (!a2) return null; if (n2) { if (n2.position.version === a2.version) return n2.position; n2.position.version = a2.version; } else { if (a2.usvg && !a2.data) { const r3 = this.getPatternInFlightId(s2, i2); if (this.patternsInFlight.has(r3)) return null; this.patternsInFlight.add(r3); const n3 = new e.A(t2).scaleSelf(e.o.devicePixelRatio), l2 = /* @__PURE__ */ new Map([[n3.toString(), { image: a2, imageVariant: n3 }]]); return this._rasterizeImages(i2, l2, (e2, t3) => this.storePatternImage(n3, i2, a2, o2, t3)), null; } this.storePattern(t2, i2, a2); } return this._updatePatternAtlas(i2, o2), r2.get(s2).position; } getPatternInFlightId(t2, i2) { return e.B(t2, i2); } hasPatternsInFlight() { return 0 !== this.patternsInFlight.size; } storePatternImage(e2, t2, i2, o2, s2) { const r2 = e2.toString(), n2 = s2 ? s2.get(r2) : void 0; n2 && (i2.data = n2, this.storePattern(e2.id, t2, i2), this._updatePatternAtlas(t2, o2), this.patternsInFlight.delete(this.getPatternInFlightId(e2.id.toString(), t2))); } storePattern(t2, i2, o2) { const s2 = { w: o2.data.width + 2 * e.C, h: o2.data.height + 2 * e.C, x: 0, y: 0 }, r2 = new e.F(s2, o2, e.C); this.patterns.get(i2).set(t2.toString(), { bin: s2, position: r2 }); } destroyAtlasTextures() { for (const e2 of this.atlasTexture.values()) e2 && e2.destroy(); this.atlasTexture.clear(); } bind(t2, i2) { const o2 = t2.gl; let s2 = this.atlasTexture.get(i2); s2 ? this.dirty && (s2.update(this.atlasImage.get(i2)), this.dirty = false) : (s2 = new e.T(t2, this.atlasImage.get(i2), o2.RGBA8), this.atlasTexture.set(i2, s2)), s2.bind(o2.LINEAR, o2.CLAMP_TO_EDGE); } _updatePatternAtlas(t2, i2) { const o2 = this.patterns.get(t2), s2 = Array.from(o2.values()).map(({ bin: e2 }) => e2), { w: r2, h: n2 } = e.G(s2), a2 = this.atlasImage.get(t2); a2.resize({ width: r2 || 1, height: n2 || 1 }); const l2 = this.images.get(t2); for (const [t3, { bin: s3, position: r3 }] of o2.entries()) { let o3 = r3.padding; const n3 = s3.x + o3, c2 = s3.y + o3, h2 = l2.get(t3).data, d2 = h2.width, u2 = h2.height; o3 = o3 > 1 ? 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"line" === a2 && o2.paint && (o2.paint["line-gradient"] || o2.paint["line-trim-offset"]) && "geojson" === n3 && !t3.lineMetrics ? i2.push(new e.V(s2, o2, `layer "${o2.id}" specifies a line-gradient, which requires the GeoJSON source to have \`lineMetrics\` enabled.`)) : "raster-particle" === a2 && "raster-array" !== n3 && i2.push(new e.V(s2, o2.source, `layer "${o2.id}" requires a 'raster-array' source.`)) : i2.push(new e.V(s2, o2.source, "raster-array source can only be used with layer type 'raster'.")) : i2.push(new e.V(s2, o2, `layer "${o2.id}" must specify a "source-layer"`)) : i2.push(new e.V(s2, o2.source, `source "${o2.source}" not found`)); } else i2.push(new e.V(`${s2}.source`, o2.source, '"source" must be a string')); else i2.push(new e.V(s2, o2, 'missing required property "source"')); return i2 = i2.concat(ye({ key: s2, value: o2, valueSpec: n2.layer, style: t2.style, styleSpec: t2.styleSpec, objectElementValidators: { "*": () => [], type: () => ve({ key: `${s2}.type`, value: o2.type, valueSpec: n2.layer.type, style: t2.style, styleSpec: t2.styleSpec, object: o2, objectKey: "type" }), filter: (e2) => oe(Object.assign({ layerType: a2 }, e2)), layout: (e2) => ye({ layer: o2, key: e2.key, value: e2.value, valueSpec: {}, style: e2.style, styleSpec: e2.styleSpec, objectElementValidators: { "*": (e3) => ae(Object.assign({ layerType: a2 }, e3)) } }), paint: (e2) => ye({ layer: o2, key: e2.key, value: e2.value, valueSpec: {}, style: e2.style, styleSpec: e2.styleSpec, objectElementValidators: { "*": (e3) => ne(Object.assign({ layerType: a2, layer: o2 }, e3)) } }), appearances(t3) { const i3 = Y({ key: t3.key, value: t3.value, valueSpec: t3.valueSpec, style: t3.style, styleSpec: t3.styleSpec, arrayElementValidator: (t4) => function(t5) { const { key: i4, layer: o3, layerType: s4 } = t5, r4 = e.J(t5.value), n3 = e.J(r4.name), a3 = e.J(r4.condition), l3 = ye({ key: i4, value: r4, valueSpec: t5.styleSpec.appearance, style: t5.style, styleSpec: t5.styleSpec, objectElementValidators: { condition: (t6) => function(t7) { const i5 = []; return i5.push(...Q({ key: t7.key, value: t7.object.condition, valueSpec: e.a6.appearance.condition, expressionContext: "appearance" })), i5; }(Object.assign({ layer: o3, layerType: s4 }, t6)), properties: (t6) => function(t7) { const i5 = [], { styleSpec: o4, layer: s5, layerType: r5 } = t7, n4 = o4[`paint_${r5}`], a4 = o4[`layout_${r5}`], l4 = t7.object[t7.objectKey]; for (const o5 in l4) { const c2 = o5 in n4 ? "paint" : o5 in a4 ? "layout" : void 0; if (!c2) { i5.push(new e.V(t7.key, o5, `unknown property "${o5}" for layer type "${r5}"`)); continue; } const h2 = Object.assign({}, t7, { key: `${t7.key}.${o5}`, object: l4, objectKey: o5, layer: s5, layerType: r5, value: l4[o5], valueSpec: "paint" === c2 ? n4[o5] : a4[o5] }); i5.push(...re(h2, c2)); } return i5; }(Object.assign({ layer: o3, layerType: s4 }, t6)) } }); return "hidden" !== n3 && void 0 === a3 && l3.push(new e.V(t5.key, "name", 'Appearance with name different than "hidden" must have a condition')), l3; }(Object.assign({ layerType: a2, layer: o2 }, t4)) }), s3 = Array.isArray(t3.value) ? t3.value : [], r3 = /* @__PURE__ */ new Set(); return s3.forEach((s4, n3) => { const a3 = e.J(s4.name); if (a3) if (r3.has(a3)) { const s5 = e.J(o2.id); i3.push(new e.V(t3.key, a3, `Duplicated appearance name "${a3}" for layer "${s5}"`)); } else r3.add(a3); }), i3; } } })), i2; } function ce({ key: t2, value: i2 }) { return e.a0(i2) ? [] : [new e.V(t2, i2, `string expected, ${e.K(i2)} found`)]; } const he = { promoteId: function t2({ key: i2, value: o2 }) { if (e.a0(o2)) return ce({ key: i2, value: o2 }); if (Array.isArray(o2)) { const t3 = [], s3 = e.S(o2), r2 = e.U(s3); return "error" === r2.result && r2.value.forEach((o3) => { t3.push(new e.V(`${i2}${o3.key}`, null, `${o3.message}`)); }), e.X(r2.value.expression, ["zoom", "heatmap-density", "line-progress", "raster-value", "sky-radial-progress", "accumulated", "is-supported-script", "pitch", "distance-from-center", "measure-light", "raster-particle-speed"]) || t3.push(new e.V(`${i2}`, null, "promoteId expression should be only feature dependent")), t3; } if (!e.H(o2)) return [new e.V(i2, o2, `string, expression or object expected, "${e.K(o2)}" found`)]; const s2 = []; for (const e2 in o2) s2.push(...t2({ key: `${i2}.${e2}`, value: o2[e2] })); return s2; } }; function de(t2) { const i2 = t2.value, o2 = t2.key, s2 = t2.styleSpec, r2 = t2.style; if (!e.H(i2)) return [new e.V(o2, i2, `object expected, ${e.K(i2)} found`)]; if (!("type" in i2)) return [new e.V(o2, i2, '"type" is required')]; const n2 = e.J(i2.type); let a2 = []; switch (["vector", "raster", "raster-dem", "raster-array"].includes(n2) && ("url" in i2 || "tiles" in i2 || a2.push(new e.a3(o2, i2, 'Either "url" or "tiles" is required.'))), n2) { case "vector": case "raster": case "raster-dem": case "raster-array": return a2 = a2.concat(ye({ key: o2, value: i2, valueSpec: s2[`source_${n2.replace("-", "_")}`], style: t2.style, styleSpec: s2, objectElementValidators: he })), a2; case "geojson": if (a2 = ye({ key: o2, value: i2, valueSpec: s2.source_geojson, style: r2, styleSpec: s2, objectElementValidators: he }), "cluster" in i2 && "clusterProperties" in i2) { if (!e.H(i2.clusterProperties)) return [new e.V(`${o2}.clusterProperties`, i2, `object expected, ${e.K(i2)} found`)]; for (const t3 in i2.clusterProperties) { const s3 = i2.clusterProperties[t3]; if (!Array.isArray(s3)) return [new e.V(`${o2}.clusterProperties.${t3}`, s3, "array expected")]; const [r3, n3] = s3, l2 = "string" == typeof r3 ? [r3, ["accumulated"], ["get", t3]] : r3; a2.push(...Q({ key: `${o2}.${t3}.map`, value: n3, expressionContext: "cluster-map" })), a2.push(...Q({ key: `${o2}.${t3}.reduce`, value: l2, expressionContext: "cluster-reduce" })); } } return a2; case "video": return ye({ key: o2, value: i2, valueSpec: s2.source_video, style: r2, styleSpec: s2 }); case "image": return ye({ key: o2, value: i2, valueSpec: s2.source_image, style: r2, styleSpec: s2 }); case "canvas": return [new e.V(o2, null, "Please use runtime APIs to add canvas sources, rather than including them in stylesheets.", "source.canvas")]; default: return ie({ key: `${o2}.type`, value: i2.type, valueSpec: { values: ue(s2) } }); } } function ue(e2) { return e2.source.reduce((t2, i2) => { const o2 = e2[i2]; return "enum" === o2.type.type && (t2 = t2.concat(Object.keys(o2.type.values || {}))), t2; }, []); } function _e(t2) { const i2 = t2.value, o2 = t2.styleSpec, s2 = o2.light, r2 = t2.style; if (void 0 === i2) return []; if (!e.H(i2)) return [new e.V("light", i2, `object expected, ${e.K(i2)} found`)]; let n2 = []; for (const t3 in i2) { const a2 = t3.match(/^(.*)-transition$/), l2 = t3.match(/^(.*)-use-theme$/); n2 = n2.concat(l2 && s2[l2[1]] ? ve({ key: t3, value: i2[t3], valueSpec: { type: "string" }, style: r2, styleSpec: o2 }) : a2 && s2[a2[1]] && s2[a2[1]].transition ? ve({ key: t3, value: i2[t3], valueSpec: o2.transition, style: r2, styleSpec: o2 }) : s2[t3] ? ve({ key: t3, value: i2[t3], valueSpec: s2[t3], style: r2, styleSpec: o2 }) : [new e.V(t3, i2[t3], `unknown property "${t3}"`)]); } return n2; } function pe(t2) { const i2 = t2.value; if (!i2) return []; const o2 = t2.key; if (!e.H(i2)) return [new e.V(o2, i2, `object expected, ${e.K(i2)} found`)]; let s2 = []; const r2 = t2.styleSpec, n2 = r2["light-3d"], a2 = t2.style, l2 = t2.style.lights; for (const t3 of ["type", "id"]) if (!(t3 in i2)) return s2 = s2.concat([new e.V(o2, i2, `missing property "${t3}"`)]), s2; if (!e.a0(i2.type)) return s2 = s2.concat([new e.V(`${o2}.type`, i2.type, "string expected")]), s2; if (l2) for (let r3 = 0; r3 < t2.arrayIndex; r3++) { const t3 = e.J(i2.type), n3 = l2[r3]; e.J(n3.type) === t3 && s2.push(new e.V(o2, i2.id, `duplicate light type "${i2.type}", previously defined at line ${n3.id.__line__}`)); } const c2 = `properties_light_${i2.type}`; if (!(c2 in r2)) return s2 = s2.concat([new e.V(`${o2}.type`, i2, `Invalid light type ${i2.type}`)]), s2; const h2 = r2[c2]; for (const o3 in i2) if ("properties" === o3) { const n3 = i2[o3]; if (!e.H(n3)) return s2 = s2.concat([new e.V("properties", n3, `object expected, ${e.K(n3)} found`)]), s2; for (const l3 in n3) { const c3 = l3.match(/^(.*)-transition$/), d2 = l3.match(/^(.*)-use-theme$/); s2 = s2.concat(d2 && h2[d2[1]] ? ve({ key: o3, value: n3[l3], valueSpec: { type: "string" }, style: a2, styleSpec: r2 }) : c3 && h2[c3[1]] && h2[c3[1]].transition ? ve({ key: o3, value: i2[o3], valueSpec: r2.transition, style: a2, styleSpec: r2 }) : h2[l3] ? ve({ key: l3, value: n3[l3], valueSpec: h2[l3], style: a2, styleSpec: r2 }) : [new e.a3(t2.key, n3[l3], `unknown property "${l3}"`)]); } } else s2 = s2.concat(n2[o3] ? ve({ key: o3, value: i2[o3], valueSpec: n2[o3], style: a2, styleSpec: r2 }) : [new e.a3(o3, i2[o3], `unknown property "${o3}"`)]); return s2; } function fe(t2) { const i2 = t2.value, o2 = t2.key, s2 = t2.style, r2 = t2.styleSpec, n2 = r2.terrain; if (null == i2) return []; if (!e.H(i2)) return [new e.V("terrain", i2, `object expected, ${e.K(i2)} found`)]; let a2 = []; for (const t3 in i2) { const o3 = t3.match(/^(.*)-transition$/), l2 = t3.match(/^(.*)-use-theme$/); a2 = a2.concat(l2 && n2[l2[1]] ? ve({ key: t3, value: i2[t3], valueSpec: { type: "string" }, style: s2, styleSpec: r2 }) : o3 && n2[o3[1]] && n2[o3[1]].transition ? ve({ key: t3, value: i2[t3], valueSpec: r2.transition, style: s2, styleSpec: r2 }) : n2[t3] ? ve({ key: t3, value: i2[t3], valueSpec: n2[t3], style: s2, styleSpec: r2 }) : [new e.a3(t3, i2[t3], `unknown property "${t3}"`)]); } if (i2.source) if (e.a0(i2.source)) { const t3 = s2.sources && s2.sources[i2.source], r3 = t3 && e.J(t3.type); t3 ? "raster-dem" !== r3 && a2.push(new e.V(`${o2}.source`, i2.source, `terrain cannot be used with a source of type ${r3}, it only be used with a "raster-dem" source type`)) : a2.push(new e.V(`${o2}.source`, i2.source, `source "${i2.source}" not found`)); } else a2.push(new e.V(`${o2}.source`, i2.source, "source must be a string")); else a2.push(new e.V(o2, i2, 'terrain is missing required property "source"')); return a2; } function me(t2) { const i2 = t2.value, o2 = t2.style, s2 = t2.styleSpec, r2 = s2.fog; if (void 0 === i2) return []; if (!e.H(i2)) return [new e.V("fog", i2, `object expected, ${e.K(i2)} found`)]; let n2 = []; for (const t3 in i2) { const a2 = t3.match(/^(.*)-transition$/), l2 = t3.match(/^(.*)-use-theme$/); n2 = n2.concat(l2 && r2[l2[1]] ? ve({ key: t3, value: i2[t3], valueSpec: { type: "string" }, style: o2, styleSpec: s2 }) : a2 && r2[a2[1]] && r2[a2[1]].transition ? ve({ key: t3, value: i2[t3], valueSpec: s2.transition, style: o2, styleSpec: s2 }) : r2[t3] ? ve({ key: t3, value: i2[t3], valueSpec: r2[t3], style: o2, styleSpec: s2 }) : [new e.a3(t3, i2[t3], `unknown property "${t3}"`)]); } return n2; } const ge = { "*": () => [], array: Y, boolean: function(t2) { const i2 = t2.value, o2 = t2.key; return e.$(i2) ? [] : [new e.V(o2, i2, `boolean expected, ${e.K(i2)} found`)]; }, number: K, color: function({ key: t2, value: i2 }) { return e.a0(i2) ? null === e.a1.parseCSSColor(i2) ? [new e.V(t2, i2, `color expected, "${i2}" found`)] : [] : [new e.V(t2, i2, `color expected, ${e.K(i2)} found`)]; }, enum: ie, filter: oe, function: J, layer: le, object: ye, source: de, model: e.a7, light: _e, "light-3d": pe, terrain: fe, fog: me, string: ce, formatted: function(e2) { return 0 === ce(e2).length ? [] : Q(e2); }, resolvedImage: function(e2) { return 0 === ce(e2).length ? [] : Q(e2); }, projection: function(t2) { const i2 = t2.value, o2 = t2.styleSpec, s2 = o2.projection, r2 = t2.style; if (e.H(i2)) { let e2 = []; for (const t3 in i2) e2 = e2.concat(ve({ key: t3, value: i2[t3], valueSpec: s2[t3], style: r2, styleSpec: o2 })); return e2; } return e.a0(i2) ? [] : [new e.V("projection", i2, `object or string expected, ${e.K(i2)} found`)]; }, import: function(t2) { const i2 = t2.key, { value: o2, styleSpec: s2 } = t2; if (!e.H(o2)) return [new e.V(i2, o2, "import must be an object")]; const { data: r2, ...n2 } = o2; Object.defineProperty(n2, "__line__", { value: o2.__line__, enumerable: false }); let a2 = ye(Object.assign({}, t2, { value: n2, valueSpec: s2.import })); return "" === e.J(n2.id) && a2.push(new e.V(`${t2.key}.id`, n2, "import id can't be an empty string")), r2 && (a2 = a2.concat(be(r2, s2, { key: `${t2.key}.data` }))), a2; }, iconset: function(t2) { const i2 = t2.value, o2 = t2.key, s2 = t2.styleSpec, r2 = t2.style; if (!e.H(i2)) return [new e.V(o2, i2, "object expected")]; if (!i2.type) return [new e.V(o2, i2, '"type" is required')]; const n2 = e.J(i2.type); let a2 = []; if (a2 = a2.concat(ye({ key: o2, value: i2, valueSpec: s2[`iconset_${n2}`], style: r2, styleSpec: s2 })), function(e2, t3) { return !("source" !== e2 || !t3.source); }(n2, i2)) { const t3 = r2.sources && r2.sources[i2.source], s3 = t3 && e.J(t3.type); t3 ? "raster-array" !== s3 && a2.push(new e.V(o2, i2.source, `iconset cannot be used with a source of type ${String(s3)}, it only be used with a "raster-array" source type`)) : a2.push(new e.V(o2, i2.source, `source "${i2.source}" not found`)); } return a2; } }; function ve(t2, i2 = false) { const o2 = t2.value, s2 = t2.valueSpec, r2 = t2.styleSpec; if (s2.expression) { if (e.a4(e.J(o2))) return J(t2); if (e.Q(e.S(o2))) return Q(t2); } if (s2.type && ge[s2.type]) { const e2 = ge[s2.type](t2); return true === i2 && e2.length > 0 && Array.isArray(t2.value) ? Q(t2) : e2; } return ye(Object.assign({}, t2, { valueSpec: s2.type ? r2[s2.type] : s2 })); } function ye(t2) { const i2 = t2.key, o2 = t2.value, s2 = t2.valueSpec || {}, r2 = t2.objectElementValidators || {}, n2 = t2.style, a2 = t2.styleSpec; if (!e.H(o2)) return [new e.V(i2, o2, `object expected, ${e.K(o2)} found`)]; let l2 = []; for (const t3 in o2) { const c2 = t3.split(".")[0]; let h2; r2[c2] ? h2 = r2[c2] : s2[c2] ? h2 = ve : r2["*"] ? h2 = r2["*"] : s2["*"] && (h2 = ve), h2 ? l2 = l2.concat(h2({ key: (i2 ? `${i2}.` : i2) + t3, value: o2[t3], valueSpec: s2[c2] || s2["*"], style: n2, styleSpec: a2, object: o2, objectKey: t3 }, o2)) : l2.push(new e.a3(i2, o2[t3], `unknown property "${t3}"`)); } for (const t3 in s2) { if (r2[t3]) continue; const n3 = s2[t3]; n3.required && void 0 === n3.default && void 0 === o2[t3] && l2.push(new e.V(i2, o2, `missing required property "${t3}"`)); } return l2; } function xe({ key: t2, value: i2 }) { const o2 = ce({ key: t2, value: i2 }); if (o2.length) return o2; const s2 = i2; return -1 === s2.indexOf("{fontstack}") && o2.push(new e.V(t2, i2, '"glyphs" url must include a "{fontstack}" token')), -1 === s2.indexOf("{range}") && o2.push(new e.V(t2, i2, '"glyphs" url must include a "{range}" token')), o2; } function be(t2, i2 = e.a6, o2 = {}) { return ye({ key: o2.key || "", value: t2, valueSpec: Object.assign(i2.$root, { "*": { type: "*" } }), styleSpec: i2, style: t2, objectElementValidators: { glyphs: xe } }); } function we(t2, i2 = e.a6) { return Me(be(t2, i2)); } const Te = (e2) => Me(de(e2)), Ee = (e2) => Me(_e(e2)), Se = (e2) => Me(pe(e2)), Ie = (e2) => Me(fe(e2)), Ce = (e2) => Me(me(e2)), Re = (t2) => Me(function(t3) { const i2 = t3.value, o2 = t3.style, s2 = t3.styleSpec, r2 = s2.snow; if (void 0 === i2) return []; if (!e.H(i2)) return [new e.V("snow", i2, `object expected, ${e.K(i2)} found`)]; let n2 = []; for (const t4 in i2) { const a2 = t4.match(/^(.*)-transition$/); n2 = n2.concat(a2 && r2[a2[1]] && r2[a2[1]].transition ? ve({ key: t4, value: i2[t4], valueSpec: s2.transition, style: o2, styleSpec: s2 }) : r2[t4] ? ve({ key: t4, value: i2[t4], valueSpec: r2[t4], style: o2, styleSpec: s2 }) : [new e.a3(t4, i2[t4], `unknown property "${t4}"`)]); } return n2; }(t2)), Ae = (t2) => Me(function(t3) { const i2 = t3.value, o2 = t3.style, s2 = t3.styleSpec, r2 = s2.rain; if (void 0 === i2) return []; if (!e.H(i2)) return [new e.V("rain", i2, `object expected, ${e.K(i2)} found`)]; let n2 = []; for (const t4 in i2) { const a2 = t4.match(/^(.*)-transition$/); n2 = n2.concat(a2 && r2[a2[1]] && r2[a2[1]].transition ? ve({ key: t4, value: i2[t4], valueSpec: s2.transition, style: o2, styleSpec: s2 }) : r2[t4] ? ve({ key: t4, value: i2[t4], valueSpec: r2[t4], style: o2, styleSpec: s2 }) : [new e.a3(t4, i2[t4], `unknown property "${t4}"`)]); } return n2; }(t2)), Le = (e2) => Me(le(e2)), De = (e2) => Me(oe(e2)), Pe = (e2) => Me(ne(e2)), Oe = (e2) => Me(ae(e2)), ze = (t2) => Me(e.a7(t2)); function Me(e2) { return e2.slice().sort((e3, t2) => e3.line && t2.line ? e3.line - t2.line : 0); } function Fe(t2, i2) { let o2 = false; if (i2 && i2.length) for (const s2 of i2) s2 instanceof e.a3 ? e.w(s2.message) : (t2.fire(new e.y(new Error(s2.message))), o2 = true); return o2; } const Be = e.a6.light; let ke; class Ne extends e.E { constructor(t2, i2 = "flat") { super(), this._transitionable = new e.a8(ke || (ke = new e.a9({ anchor: new e.aa(Be.anchor), position: new e.ab(Be.position), color: new e.aa(Be.color), intensity: new e.aa(Be.intensity) }))), this.setLight(t2, i2), this._transitioning = this._transitionable.untransitioned(); } getLight() { return this._transitionable.serialize(); } setLight(e2, t2, i2 = {}) { this._validate(Ee, e2, i2) || (this._transitionable.setTransitionOrValue(e2), this.id = t2); } updateTransitions(e2) { this._transitioning = this._transitionable.transitioned(e2, this._transitioning); } hasTransition() { return this._transitioning.hasTransition(); } recalculate(e2) { this.properties = this._transitioning.possiblyEvaluate(e2); } _validate(t2, i2, o2) { return (!o2 || false !== o2.validate) && Fe(this, t2.call(we, Object.assign({ value: i2, style: { glyphs: true, sprite: true }, styleSpec: e.a6 }))); } } const Ue = e.a6.terrain; let je = class extends e.E { constructor(t2, i2, o2, s2, r2) { super(), this.scope = o2, this._transitionable = new e.a8(new e.a9({ source: new e.aa(Ue.source), exaggeration: new e.aa(Ue.exaggeration) }), o2, s2), this._transitionable.setTransitionOrValue(t2, s2), this._transitioning = this._transitionable.untransitioned(), this.drapeRenderMode = i2, this.worldview = r2; } get() { return this._transitionable.serialize(); } set(e2, t2) { this._transitionable.setTransitionOrValue(e2, t2); } updateTransitions(e2) { this._transitioning = this._transitionable.transitioned(e2, this._transitioning); } hasTransition() { return this._transitioning.hasTransition(); } recalculate(e2) { this.properties = this._transitioning.possiblyEvaluate(e2); } getExaggeration(t2) { return this._transitioning.possiblyEvaluate(new e.ac(t2, { worldview: this.worldview })).get("exaggeration"); } getAttenuationRange() { if (!this.isZoomDependent()) return null; const t2 = this._transitionable._values.exaggeration; if (!t2) return null; const i2 = t2.value.expression; if (!i2) return null; let o2 = -1, s2 = -1, r2 = 1; for (const t3 of i2.zoomStops) r2 = i2.evaluate(new e.ac(t3, { worldview: this.worldview })), r2 > 0.01 ? (o2 = t3, s2 = -1) : s2 = t3; return r2 < 0.01 && o2 > 0 && s2 > o2 ? [o2, s2] : null; } isZoomDependent() { const t2 = this._transitionable._values.exaggeration; return null != t2 && null != t2.value && null != t2.value.expression && t2.value.expression instanceof e.ad; } }; const Ge = 45, Ve = 65, He = 0.05; function qe(t2, i2, o2, s2) { const r2 = e.ah(Ge, Ve, o2), [n2, a2] = Ze(t2, s2); let l2 = 1 - Math.min(1, Math.exp((i2 - n2) / (a2 - n2) * -6)); return l2 *= l2 * l2, l2 = Math.min(1, 1.00747 * l2), l2 * r2 * t2.alpha; } function Ze(e2, t2) { const i2 = 0.5 / Math.tan(0.5 * t2); return [e2.range[0] + i2, e2.range[1] + i2]; } function We(t2, i2, o2, s2, r2) { const n2 = e.af([], [i2, o2, s2], r2.mercatorFogMatrix); return qe(t2, e.ag(n2), r2.pitch, r2._fov); } function $e(t2, i2, o2, s2, r2, n2, a2) { const l2 = [[o2, s2, 0], [r2, s2, 0], [r2, n2, 0], [o2, n2, 0]]; let c2 = Number.MAX_VALUE, h2 = -Number.MAX_VALUE; for (const t3 of l2) { const o3 = e.af([], t3, i2), s3 = e.ag(o3); c2 = Math.min(c2, s3), h2 = Math.max(h2, s3); } return [qe(t2, c2, a2.pitch, a2._fov), qe(t2, h2, a2.pitch, a2._fov)]; } const Xe = e.a6.fog; class Ye extends e.E { constructor(t2, i2, o2, s2) { super(); const r2 = new e.a9({ range: new e.aa(Xe.range), color: new e.aa(Xe.color), "color-use-theme": new e.aa({ type: "string", "property-type": "data-constant", default: "default" }), "high-color": new e.aa(Xe["high-color"]), "high-color-use-theme": new e.aa({ type: "string", "property-type": "data-constant", default: "default" }), "space-color": new e.aa(Xe["space-color"]), "space-color-use-theme": new e.aa({ type: "string", "property-type": "data-constant", default: "default" }), "horizon-blend": new e.aa(Xe["horizon-blend"]), "star-intensity": new e.aa(Xe["star-intensity"]), "vertical-range": new e.aa(Xe["vertical-range"]) }); this._transitionable = new e.a8(r2, o2, new Map(s2)), this.set(t2, s2), this._transitioning = this._transitionable.untransitioned(), this._transform = i2, this.properties = new e.ai(r2), this.scope = o2; } get state() { const t2 = this._transform, i2 = "globe" === t2.projection.name, o2 = e.aj(t2.zoom), s2 = this.properties.get("range"), r2 = [0.5, 3]; return { range: i2 ? [e.ak(r2[0], s2[0], o2), e.ak(r2[1], s2[1], o2)] : s2, horizonBlend: this.properties.get("horizon-blend"), alpha: this.properties.get("color").a }; } get() { return this._transitionable.serialize(); } set(e2, t2, i2 = {}) { if (this._validate(Ce, e2, i2)) return; const o2 = Object.assign({}, e2); for (const e3 of Object.keys(Xe)) void 0 === o2[e3] && (o2[e3] = Xe[e3].default); this._options = o2, this._transitionable.setTransitionOrValue(this._options, t2); } getOpacity(t2) { if (!this._transform.projection.supportsFog) return 0; const i2 = this.properties && this.properties.get("color") || 1; return ("globe" === this._transform.projection.name ? 1 : e.ah(Ge, Ve, t2)) * i2.a; } getOpacityAtLatLng(t2, i2) { return this._transform.projection.supportsFog ? function(t3, i3, o2) { const s2 = e.ae.fromLngLat(i3), r2 = o2.elevation ? o2.elevation.getAtPointOrZero(s2) : 0; return We(t3, s2.x, s2.y, r2, o2); }(this.state, t2, i2) : 0; } getOpacityForTile(t2) { if (!this._transform.projection.supportsFog) return [1, 1]; const i2 = this._transform.calculateFogTileMatrix(t2.toUnwrapped()); return $e(this.state, i2, 0, 0, e.al, e.al, this._transform); } getOpacityForBounds(e2, t2, i2, o2, s2) { return this._transform.projection.supportsFog ? $e(this.state, e2, t2, i2, o2, s2, this._transform) : [1, 1]; } getFovAdjustedRange(e2) { return this._transform.projection.supportsFog ? Ze(this.state, e2) : [0, 1]; } isVisibleOnFrustum(t2) { if (!this._transform.projection.supportsFog) return false; const i2 = [4, 5, 6, 7]; for (const o2 of i2) { const i3 = t2.points[o2]; let s2; if (i3[2] >= 0) s2 = i3; else { const r2 = t2.points[o2 - 4]; s2 = e.am(r2, i3, r2[2] / (r2[2] - i3[2])); } if (We(this.state, s2[0], s2[1], 0, this._transform) >= He) return true; } return false; } updateConfig(e2) { this._transitionable.setTransitionOrValue(this._options, new Map(e2)); } updateTransitions(e2) { this._transitioning = this._transitionable.transitioned(e2, this._transitioning); } hasTransition() { return this._transitioning.hasTransition(); } recalculate(e2) { this.properties = this._transitioning.possiblyEvaluate(e2); } _validate(t2, i2, o2) { return (!o2 || false !== o2.validate) && Fe(this, t2.call(we, Object.assign({ value: i2, style: { glyphs: true, sprite: true }, styleSpec: e.a6 }))); } } let Ke, Je, Qe, et, tt = class extends e.E { constructor(t2, i2, o2, s2) { super(); const r2 = Ke || (Ke = new e.a9({ density: new e.aa(e.a6.snow.density), intensity: new e.aa(e.a6.snow.intensity), color: new e.aa(e.a6.snow.color), opacity: new e.aa(e.a6.snow.opacity), vignette: new e.aa(e.a6.snow.vignette), "vignette-color": new e.aa(e.a6.snow["vignette-color"]), "center-thinning": new e.aa(e.a6.snow["center-thinning"]), direction: new e.aa(e.a6.snow.direction), "flake-size": new e.aa(e.a6.snow["flake-size"]) })); this._transitionable = new e.a8(r2, o2, new Map(s2)), this.set(t2, s2), this._transitioning = this._transitionable.untransitioned(), this.properties = new e.ai(r2), this.scope = o2; } get state() { const t2 = this.properties.get("opacity"), i2 = this.properties.get("color"), o2 = this.properties.get("direction"), s2 = e.an(o2[0]), r2 = -Math.max(e.an(o2[1]), 0.01), n2 = [Math.cos(s2) * Math.cos(r2), Math.sin(s2) * Math.cos(r2), Math.sin(r2)], a2 = this.properties.get("vignette"), l2 = this.properties.get("vignette-color"); return l2.a = a2, { density: this.properties.get("density"), intensity: this.properties.get("intensity"), color: new e.ao(i2.r, i2.g, i2.b, i2.a * t2), direction: n2, centerThinning: this.properties.get("center-thinning"), flakeSize: this.properties.get("flake-size"), vignetteColor: l2 }; } get() { return this._transitionable.serialize(); } set(t2, i2, o2 = {}) { if (this._validate(Re, t2, o2)) return; const s2 = Object.assign({}, t2), r2 = e.a6.snow; for (const e2 of Object.keys(r2)) void 0 === s2[e2] && (s2[e2] = r2[e2].default); this._options = s2, this._transitionable.setTransitionOrValue(this._options, i2); } updateConfig(e2) { this._transitionable.setTransitionOrValue(this._options, new Map(e2)); } updateTransitions(e2) { this._transitioning = this._transitionable.transitioned(e2, this._transitioning); } hasTransition() { return this._transitioning.hasTransition(); } recalculate(e2) { this.properties = this._transitioning.possiblyEvaluate(e2); } _validate(t2, i2, o2) { return (!o2 || false !== o2.validate) && Fe(this, t2.call(we, Object.assign({ value: i2, style: { glyphs: true, sprite: true }, styleSpec: e.a6 }))); } }, it = class extends e.E { constructor(t2, i2, o2, s2) { super(); const r2 = Je || (Je = new e.a9({ density: new e.aa(e.a6.rain.density), intensity: new e.aa(e.a6.rain.intensity), color: new e.aa(e.a6.rain.color), opacity: new e.aa(e.a6.rain.opacity), vignette: new e.aa(e.a6.rain.vignette), "vignette-color": new e.aa(e.a6.rain["vignette-color"]), "center-thinning": new e.aa(e.a6.rain["center-thinning"]), direction: new e.aa(e.a6.rain.direction), "droplet-size": new e.aa(e.a6.rain["droplet-size"]), "distortion-strength": new e.aa(e.a6.rain["distortion-strength"]) })); this._transitionable = new e.a8(r2, o2, new Map(s2)), this.set(t2, s2), this._transitioning = this._transitionable.untransitioned(), this.properties = new e.ai(r2), this.scope = o2; } get state() { const t2 = this.properties.get("opacity"), i2 = this.properties.get("color"), o2 = this.properties.get("direction"), s2 = e.an(o2[0]), r2 = -Math.max(e.an(o2[1]), 0.01), n2 = [Math.cos(s2) * Math.cos(r2), Math.sin(s2) * Math.cos(r2), Math.sin(r2)], a2 = this.properties.get("vignette-color"); return a2.a = this.properties.get("vignette"), { density: this.properties.get("density"), intensity: this.properties.get("intensity"), color: new e.ao(i2.r, i2.g, i2.b, i2.a * t2), direction: n2, centerThinning: this.properties.get("center-thinning"), dropletSize: this.properties.get("droplet-size"), distortionStrength: this.properties.get("distortion-strength"), vignetteColor: a2 }; } get() { return this._transitionable.serialize(); } set(t2, i2, o2 = {}) { if (this._validate(Ae, t2, o2)) return; const s2 = Object.assign({}, t2), r2 = e.a6.rain; for (const e2 of Object.keys(r2)) void 0 === s2[e2] && (s2[e2] = r2[e2].default); this._options = s2, this._transitionable.setTransitionOrValue(this._options, i2); } updateConfig(e2) { this._transitionable.setTransitionOrValue(this._options, new Map(e2)); } updateTransitions(e2) { this._transitioning = this._transitionable.transitioned(e2, this._transitioning); } hasTransition() { return this._transitioning.hasTransition(); } recalculate(e2) { this.properties = this._transitioning.possiblyEvaluate(e2); } _validate(t2, i2, o2) { return (!o2 || false !== o2.validate) && Fe(this, t2.call(we, Object.assign({ value: i2, style: { glyphs: true, sprite: true }, styleSpec: e.a6 }))); } }; class ot extends e.E { constructor(t2, i2, o2, s2) { super(), this.scope = o2, this._options = t2, this.properties = new e.ai(i2), this._transitionable = new e.a8(i2, o2, new Map(s2)), this._transitionable.setTransitionOrValue(t2.properties), this._transitioning = this._transitionable.untransitioned(); } updateConfig(e2) { this._transitionable.setTransitionOrValue(this._options.properties, new Map(e2)); } updateTransitions(e2) { this._transitioning = this._transitionable.transitioned(e2, this._transitioning); } hasTransition() { return this._transitioning.hasTransition(); } recalculate(e2) { this.properties = this._transitioning.possiblyEvaluate(e2); } get() { return this._options.properties = this._transitionable.serialize(), this._options; } set(e2, t2) { this._options = e2, this._transitionable.setTransitionOrValue(e2.properties, t2); } shadowsEnabled() { return !!this.properties && true === this.properties.get("cast-shadows"); } } class st { constructor(e2, t2, i2) { this.screenBounds = e2, this.cameraPoint = i2.getCameraPoint(), this._screenRaycastCache = {}, this._cameraRaycastCache = {}, this.isAboveHorizon = t2, this.screenGeometry = this.bufferedScreenGeometry(0), this.screenGeometryMercator = this._bufferedScreenMercator(0, i2); } static createFromScreenPoints(t2, i2) { let o2, s2; if (t2 instanceof e.P || "number" == typeof t2[0]) { const r2 = e.P.convert(t2); o2 = [r2], s2 = i2.isPointAboveHorizon(r2); } else { const r2 = e.P.convert(t2[0]), n2 = e.P.convert(t2[1]), a2 = r2.add(n2)._div(2); o2 = [r2, n2], s2 = e.aq(r2, n2).every((e2) => i2.isPointAboveHorizon(e2)) && i2.isPointAboveHorizon(a2); } return new st(o2, s2, i2); } isPointQuery() { return 1 === this.screenBounds.length; } bufferedScreenGeometry(t2) { return e.aq(this.screenBounds[0], 1 === this.screenBounds.length ? this.screenBounds[0] : this.screenBounds[1], t2); } bufferedCameraGeometry(t2) { const i2 = this.screenBounds[0], o2 = 1 === this.screenBounds.length ? this.screenBounds[0].add(new e.P(1, 1)) : this.screenBounds[1], s2 = e.aq(i2, o2, 0, false); return this.cameraPoint.y > o2.y && (this.cameraPoint.x > i2.x && this.cameraPoint.x < o2.x ? s2.splice(3, 0, this.cameraPoint) : this.cameraPoint.x >= o2.x ? s2[2] = this.cameraPoint : this.cameraPoint.x <= i2.x && (s2[3] = this.cameraPoint)), e.ar(s2, t2); } bufferedCameraGeometryGlobe(t2) { const i2 = this.screenBounds[0], o2 = 1 === this.screenBounds.length ? this.screenBounds[0].add(new e.P(1, 1)) : this.screenBounds[1], s2 = e.aq(i2, o2, t2), r2 = this.cameraPoint.clone(); switch (3 * ((r2.y > i2.y) + (r2.y > o2.y)) + ((r2.x > i2.x) + (r2.x > o2.x))) { case 0: s2[0] = r2, s2[4] = r2.clone(); break; case 1: s2.splice(1, 0, r2); break; case 2: s2[1] = r2; break; case 3: s2.splice(4, 0, r2); break; case 5: s2.splice(2, 0, r2); break; case 6: s2[3] = r2; break; case 7: s2.splice(3, 0, r2); break; case 8: s2[2] = r2; } return s2; } containsTile(t2, i2, o2, s2 = 0) { const r2 = Math.max(t2.queryPadding, t2.evaluateQueryRenderedFeaturePadding()) / i2._pixelsPerMercatorPixel + 1, n2 = o2 ? this._bufferedCameraMercator(r2, i2) : this._bufferedScreenMercator(r2, i2); let a2 = t2.tileID.wrap + (n2.unwrapped ? s2 : 0); const l2 = n2.polygon.map((i3) => e.as(t2.tileTransform, i3, a2)); if (!e.at(l2, 0, 0, e.al, e.al)) return; a2 = t2.tileID.wrap + (this.screenGeometryMercator.unwrapped ? s2 : 0); const c2 = this.screenGeometryMercator.polygon.map((i3) => e.au(t2.tileTransform, i3, a2)), h2 = c2.map((t3) => new e.P(t3[0], t3[1])), d2 = i2.getFreeCameraOptions().position || new e.ae(0, 0, 0), u2 = e.au(t2.tileTransform, d2, a2), _2 = c2.map((t3) => { const i3 = e.av(t3, t3, u2); return e.aw(i3, i3), new e.ax(u2, i3); }), p2 = e.ay(t2, 1, i2.zoom) * i2._pixelsPerMercatorPixel; return { queryGeometry: this, tilespaceGeometry: h2, tilespaceRays: _2, bufferedTilespaceGeometry: l2, bufferedTilespaceBounds: (f2 = e.az(l2), f2.min.x = e.aA(f2.min.x, 0, e.al), f2.min.y = e.aA(f2.min.y, 0, e.al), f2.max.x = e.aA(f2.max.x, 0, e.al), f2.max.y = e.aA(f2.max.y, 0, e.al), f2), tile: t2, tileID: t2.tileID, pixelToTileUnitsFactor: p2 }; var f2; } _bufferedScreenMercator(e2, t2) { const i2 = at(e2); if (this._screenRaycastCache[i2]) return this._screenRaycastCache[i2]; { let o2; return o2 = "globe" === t2.projection.name ? this._projectAndResample(this.bufferedScreenGeometry(e2), t2) : { polygon: this.bufferedScreenGeometry(e2).map((e3) => t2.pointCoordinate3D(e3)), unwrapped: true }, this._screenRaycastCache[i2] = o2, o2; } } _bufferedCameraMercator(e2, t2) { const i2 = at(e2); if (this._cameraRaycastCache[i2]) return this._cameraRaycastCache[i2]; { let o2; return o2 = "globe" === t2.projection.name ? this._projectAndResample(this.bufferedCameraGeometryGlobe(e2), t2) : { polygon: this.bufferedCameraGeometry(e2).map((e3) => t2.pointCoordinate3D(e3)), unwrapped: true }, this._cameraRaycastCache[i2] = o2, o2; } } _projectAndResample(t2, i2) { const o2 = function(t3, i3) { const o3 = e.aB([], i3.pixelMatrix, i3.globeMatrix), s3 = [0, -e.aD, 0, 1], r2 = [0, e.aD, 0, 1], n2 = [0, 0, 0, 1]; e.aC(s3, s3, o3), e.aC(r2, r2, o3), e.aC(n2, n2, o3); const a2 = new e.P(s3[0] / s3[3], s3[1] / s3[3]), l2 = new e.P(r2[0] / r2[3], r2[1] / r2[3]), c2 = e.aE(t3, a2) && s3[3] < n2[3], h2 = e.aE(t3, l2) && r2[3] < n2[3]; if (!c2 && !h2) return null; const d2 = function(e2, t4, i4) { for (let o4 = 1; o4 < e2.length; o4++) { const s4 = nt(t4.pointCoordinate3D(e2[o4 - 1]).x), r3 = nt(t4.pointCoordinate3D(e2[o4]).x); if (i4 < 0) { if (s4 < r3) return { idx: o4, t: -s4 / (r3 - 1 - s4) }; } else if (r3 < s4) return { idx: o4, t: (1 - s4) / (r3 + 1 - s4) }; } return null; }(t3, i3, c2 ? -1 : 1); if (!d2) return null; const { idx: u2, t: _2 } = d2; let p2 = u2 > 1 ? rt(t3.slice(0, u2), i3) : [], f2 = u2 < t3.length ? rt(t3.slice(u2), i3) : []; p2 = p2.map((t4) => new e.P(nt(t4.x), t4.y)), f2 = f2.map((t4) => new e.P(nt(t4.x), t4.y)); const m2 = [...p2]; 0 === m2.length && m2.push(f2[f2.length - 1]); const g2 = e.ak(m2[m2.length - 1].y, (0 === f2.length ? p2[0] : f2[0]).y, _2); let v2; return v2 = c2 ? [new e.P(0, g2), new e.P(0, 0), new e.P(1, 0), new e.P(1, g2)] : [new e.P(1, g2), new e.P(1, 1), new e.P(0, 1), new e.P(0, g2)], m2.push(...v2), 0 === f2.length ? m2.push(p2[0]) : m2.push(...f2), { polygon: m2.map((t4) => new e.ae(t4.x, t4.y)), unwrapped: false }; }(t2, i2); if (o2) return o2; const s2 = function(t3, i3) { let o3 = false, s3 = -1 / 0, r2 = 0; for (let e2 = 0; e2 < t3.length - 1; e2++) t3[e2].x > s3 && (s3 = t3[e2].x, r2 = e2); for (let e2 = 0; e2 < t3.length - 1; e2++) { const i4 = (r2 + e2) % (t3.length - 1), s4 = t3[i4], n3 = t3[i4 + 1]; Math.abs(s4.x - n3.x) > 0.5 && (s4.x < n3.x ? (s4.x += 1, 0 === i4 && (t3[t3.length - 1].x += 1)) : (n3.x += 1, i4 + 1 === t3.length - 1 && (t3[0].x += 1)), o3 = true); } const n2 = e.aF(i3.center.lng); return o3 && n2 < Math.abs(n2 - 1) && t3.forEach((e2) => { e2.x -= 1; }), { polygon: t3, unwrapped: o3 }; }(rt(t2, i2).map((t3) => new e.P(nt(t3.x), t3.y)), i2); return { polygon: s2.polygon.map((t3) => new e.ae(t3.x, t3.y)), unwrapped: s2.unwrapped }; } } function rt(t2, i2) { return e.aG(t2, (e2) => { const t3 = i2.pointCoordinate3D(e2); e2.x = t3.x, e2.y = t3.y; }, 1 / 256); } function nt(e2) { return e2 < 0 ? 1 + e2 % 1 : e2 % 1; } function at(e2) { return 100 * e2 | 0; } function lt(t2, i2, o2, s2, r2) { const n2 = function(o3, s3) { if (o3) return r2(o3); if (s3) { if (t2.url && s3.tiles && t2.tiles && delete t2.tiles, s3.variants) { if (!Array.isArray(s3.variants)) return r2(new Error("variants must be an array")); for (const e2 of s3.variants) { if (null == e2 || "object" != typeof e2 || e2.constructor !== Object) return r2(new Error("variant must be an object")); if (!Array.isArray(e2.capabilities)) return r2(new Error("capabilities must be an array")); if (1 === e2.capabilities.length && "meshopt" === e2.capabilities[0]) { s3 = Object.assign(s3, e2); break; } } } const o4 = e.aH(Object.assign({}, s3, t2), ["tilejson", "tiles", "minzoom", "maxzoom", "attribution", "mapbox_logo", "bounds", "extra_bounds", "scheme", "tileSize", "encoding", "vector_layers", "raster_layers", "worldview_options", "worldview_default", "worldview"]); o4.tiles = i2.canonicalizeTileset(o4, t2.url), r2(null, o4); } }, a2 = function(e2, t3, i3) { if (!e2) return null; if (!t3 && !i3) return e2; i3 = i3 || e2.worldview_default; const o3 = Object.values(e2.language || {}); if (0 === o3.length) return null; const s3 = Object.values(e2.worldview || {}); if (0 === s3.length) return null; const r3 = o3.every((e3) => e3 === t3), n3 = s3.every((e3) => e3 === i3); return r3 && n3 ? e2 : t3 in (e2.language_options || {}) || i3 in (e2.worldview_options || {}) ? null : e2.language_options && e2.worldview_options ? e2 : null; }(t2.data, o2, s2); return a2 ? e.o.frame(() => n2(null, a2)) : t2.url ? e.m(i2.transformRequest(i2.normalizeSourceURL(t2.url, null, o2, s2), e.R.Source), n2) : e.o.frame(() => { const { data: e2, ...i3 } = t2; n2(null, i3); }); } function ct(t2, i2) { const o2 = Math.pow(2, i2.z), s2 = Math.floor(e.aF(t2.getWest()) * o2), r2 = Math.floor(e.aJ(t2.getNorth()) * o2), n2 = Math.ceil(e.aF(t2.getEast()) * o2), a2 = Math.ceil(e.aJ(t2.getSouth()) * o2); return i2.x >= s2 && i2.x < n2 && i2.y >= r2 && i2.y < a2; } class ht { constructor(t2, i2, o2) { this.bounds = t2 ? e.aI.convert(this.validateBounds(t2)) : null, this.minzoom = i2 || 0, this.maxzoom = o2 || 24; } validateBounds(e2) { return Array.isArray(e2) && 4 === e2.length ? [Math.max(-180, e2[0]), Math.max(-90, e2[1]), Math.min(180, e2[2]), Math.min(90, e2[3])] : [-180, -90, 180, 90]; } addExtraBounds(t2) { if (t2) { this.extraBounds || (this.extraBounds = []); for (const i2 of t2) this.extraBounds.push(e.aI.convert(this.validateBounds(i2))); } } contains(e2) { if (e2.z > this.maxzoom || e2.z < this.minzoom) return false; if (this.bounds && !ct(this.bounds, e2)) return false; if (!this.extraBounds) return true; for (const t2 of this.extraBounds) if (ct(t2, e2)) return true; return false; } static fromTileJSON(e2) { if (!e2.bounds && !e2.extra_bounds) return null; const t2 = new ht(e2.bounds, e2.minzoom, e2.maxzoom); return t2.addExtraBounds(e2.extra_bounds), t2; } } class dt extends e.E { constructor(t2, i2, o2, s2) { if (super(), this.id = t2, this.dispatcher = o2, this.type = "vector", this.minzoom = 0, this.maxzoom = 22, this.scheme = "xyz", this.tileSize = 512, this.reparseOverscaled = true, this.isTileClipped = true, this._loaded = false, Object.assign(this, e.aH(i2, ["url", "scheme", "tileSize", "promoteId"])), this._options = Object.assign({ type: "vector" }, i2), this._collectResourceTiming = !!i2.collectResourceTiming, 512 !== this.tileSize) throw new Error("vector tile sources must have a tileSize of 512"); this.setEventedParent(s2), this._tileWorkers = {}, this._deduped = new e.aK(); } load(t2) { this._loaded = false, this.fire(new e.z("dataloading", { dataType: "source" })); const i2 = Array.isArray(this.map._language) ? this.map._language.join() : this.map._language, o2 = this.map.getWorldview(); this._tileJSONRequest = lt(this._options, this.map._requestManager, i2, o2, (s2, r2) => { if (this._tileJSONRequest = null, this._loaded = true, s2) i2 && console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i2}`), o2 && console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${o2}`), this.fire(new e.y(s2)); else if (r2) { if (Object.assign(this, r2), this.hasWorldviews = !!r2.worldview_options, r2.worldview_default && (this.worldviewDefault = r2.worldview_default), r2.vector_layers) { this.vectorLayers = r2.vector_layers, this.vectorLayerIds = [], this.localizableLayerIds = /* @__PURE__ */ new Set(); for (const e2 of r2.vector_layers) this.vectorLayerIds.push(e2.id), r2.worldview && r2.worldview[e2.source] && this.localizableLayerIds.add(e2.id); } this.tileBounds = ht.fromTileJSON(r2), P(r2.tiles, this.map._requestManager._customAccessToken), this.fire(new e.z("data", { dataType: "source", sourceDataType: "metadata" })), this.fire(new e.z("data", { dataType: "source", sourceDataType: "content" })); } t2 && t2(s2); }); } loaded() { return this._loaded; } hasTile(e2) { return !this.tileBounds || this.tileBounds.contains(e2.canonical); } onAdd(e2) { this.map = e2, this.load(); } reload() { this.cancelTileJSONRequest(); const t2 = e.B(this.id, this.scope); this.load(() => this.map.style.clearSource(t2)); } setTiles(e2) { return this._options.tiles = e2, this.reload(), this; } setUrl(e2) { return this.url = e2, this._options.url = e2, this.reload(), this; } onRemove(e2) { this.cancelTileJSONRequest(); } serialize() { return Object.assign({}, this._options); } loadTile(t2, i2) { const o2 = t2.tileID.canonical.url(this.tiles, this.scheme), s2 = this.map._requestManager.normalizeTileURL(o2), r2 = this.map._requestManager.transformRequest(s2, e.R.Tile), n2 = this.map.style ? this.map.style.getLut(this.scope) : null, a2 = n2 ? { image: n2.image.clone() } : null, l2 = { request: r2, data: void 0, uid: t2.uid, tileID: t2.tileID, tileZoom: t2.tileZoom, zoom: t2.tileID.overscaledZ, maxZoom: this.maxzoom, lut: a2, tileSize: this.tileSize * t2.tileID.overscaleFactor(), type: this.type, source: this.id, scope: this.scope, pixelRatio: e.o.devicePixelRatio, showCollisionBoxes: this.map.showCollisionBoxes, promoteId: this.promoteId, isSymbolTile: t2.isSymbolTile, brightness: this.map.style && this.map.style.getBrightness() || 0, extraShadowCaster: t2.isExtraShadowCaster, tessellationStep: this.map._tessellationStep, scaleFactor: this.map.getScaleFactor(), worldview: this.map.getWorldview() || this.worldviewDefault, indoor: this.map.indoor ? this.map.indoor.getIndoorTileOptions(this.id, this.scope) : null }; if (this.hasWorldviews && e.h(o2) && (l2.localizableLayerIds = this.localizableLayerIds), l2.request.collectResourceTiming = this._collectResourceTiming, t2.actor && "expired" !== t2.state) "loading" === t2.state ? t2.reloadCallback = i2 : t2.request = t2.actor.send("reloadTile", l2, c2.bind(this)); else if (t2.actor = this._tileWorkers[s2] = this._tileWorkers[s2] || this.dispatcher.getActor(), this.dispatcher.ready) t2.request = t2.actor.send("loadTile", l2, c2.bind(this), void 0, true); else { const i3 = e.aL.call({ deduped: this._deduped }, l2, (i4, o3) => { if (i4 || !o3) c2.call(this, i4); else { const i5 = e.aM(o3.responseHeaders); l2.data = { rawData: o3.rawData.slice(0), expires: i5.expires, cacheControl: i5.cacheControl }, t2.actor && t2.actor.send("loadTile", l2, c2.bind(this), void 0, true); } }, true); t2.request = { cancel: i3 }; } function c2(o3, s3) { return delete t2.request, t2.aborted ? i2(null) : o3 && o3 instanceof e.aN && 404 !== o3.status ? i2(o3) : (s3 && s3.resourceTiming && (t2.resourceTiming = s3.resourceTiming), this.map._refreshExpiredTiles && s3 && t2.setExpiryData(s3), t2.loadVectorData(s3, this.map.painter), e.aO(this.dispatcher), i2(null, s3), void (t2.reloadCallback && (this.loadTile(t2, t2.reloadCallback), t2.reloadCallback = null))); } } abortTile(e2) { e2.request && (e2.request.cancel(), delete e2.request), e2.actor && e2.actor.send("abortTile", { uid: e2.uid, type: this.type, source: this.id, scope: this.scope }); } unloadTile(e2, t2) { e2.actor && e2.actor.send("removeTile", { uid: e2.uid, type: this.type, source: this.id, scope: this.scope }), e2.destroy(); } hasTransition() { return false; } afterUpdate() { this._tileWorkers = {}; } cancelTileJSONRequest() { this._tileJSONRequest && (this._tileJSONRequest.cancel(), this._tileJSONRequest = null); } } class ut extends e.E { constructor(t2, i2, o2, s2) { super(), this.id = t2, this.dispatcher = o2, this.setEventedParent(s2), this.type = "raster", this.minzoom = 0, this.maxzoom = 22, this.roundZoom = true, this.scheme = "xyz", this.tileSize = 512, this._loaded = false, this._options = Object.assign({ type: "raster" }, i2), Object.assign(this, e.aH(i2, ["url", "scheme", "tileSize"])); } load(t2) { this._loaded = false, this.fire(new e.z("dataloading", { dataType: "source" })); const i2 = this.map.getWorldview(); this._tileJSONRequest = lt(this._options, this.map._requestManager, null, i2, (i3, o2) => { this._tileJSONRequest = null, this._loaded = true, i3 ? this.fire(new e.y(i3)) : o2 && (Object.assign(this, o2), o2.raster_layers && (this.rasterLayers = o2.raster_layers, this.rasterLayerIds = this.rasterLayers.map((e2) => e2.id)), this.tileBounds = ht.fromTileJSON(o2), P(o2.tiles), this.fire(new e.z("data", { dataType: "source", sourceDataType: "metadata" })), this.fire(new e.z("data", { dataType: "source", sourceDataType: "content" }))), t2 && t2(i3); }); } loaded() { return this._loaded; } onAdd(e2) { this.map = e2, this.load(); } reload() { this.cancelTileJSONRequest(); const t2 = e.B(this.id, this.scope); this.load(() => this.map.style.clearSource(t2)); } setTiles(e2) { return this._options.tiles = e2, this.reload(), this; } setUrl(e2) { return this.url = e2, this._options.url = e2, this.reload(), this; } onRemove(e2) { this.cancelTileJSONRequest(); } serialize() { return Object.assign({}, this._options); } hasTile(e2) { return !this.tileBounds || this.tileBounds.contains(e2.canonical); } loadTile(t2, i2) { const o2 = e.o.devicePixelRatio >= 2, s2 = this.map._requestManager.normalizeTileURL(t2.tileID.canonical.url(this.tiles, this.scheme), o2, this.tileSize); t2.request = e.n(this.map._requestManager.transformRequest(s2, e.R.Tile), (o3, s3, r2) => { if (delete t2.request, t2.aborted) return t2.state = "unloaded", i2(null); if (o3) return t2.state = "errored", i2(o3); if (!s3) return i2(null); const n2 = e.aM(r2); this.map._refreshExpiredTiles && t2.setExpiryData(n2), t2.setTexture(s3, this.map.painter), t2.state = "loaded", e.aO(this.dispatcher), i2(null); }); } abortTile(e2, t2) { e2.request && (e2.request.cancel(), delete e2.request), t2 && t2(); } unloadTile(t2, i2) { t2.texture && t2.texture instanceof e.T ? (t2.destroy(false), t2.texture && t2.texture instanceof e.T && this.map.painter.saveTileTexture(t2.texture)) : t2.destroy(), i2 && i2(); } hasTransition() { return false; } cancelTileJSONRequest() { this._tileJSONRequest && (this._tileJSONRequest.cancel(), this._tileJSONRequest = null); } } function _t([t2, i2], o2, s2, { scaled: r2 = true } = {}) { const { tileSize: n2, buffer: a2 } = s2, { x: l2, y: c2, z: h2 } = o2; if (!isFinite(l2) || !isFinite(c2) || !isFinite(h2)) throw new Error("Invalid MRT header"); const d2 = 2 ** h2, u2 = d2 * e.aF(t2), _2 = d2 * e.aJ(i2); return function([e2, t3], i3, { scaled: o3 = true } = {}) { if (!i3) throw new Error("bandView is undefined"); const { data: s3, tileSize: r3, buffer: n3, offset: a3, scale: l3, dimension: c3 } = i3; if (e2 < -n3 || e2 > r3 + n3 || t3 < -n3 || t3 > r3 + n3) throw new Error(`Point (${e2}, ${t3}) out of bounds for tileSize=${r3}, buffer=${n3}`); const h3 = (t3 + n3) * (r3 + 2 * n3) + (e2 + n3); if (4294967295 === new Uint32Array(s3.buffer)[h3]) return null; let d3 = []; d3 = o3 ? [] : new (0, i3.data.constructor)(c3); for (let e3 = 0; e3 < c3; e3++) d3[e3] = Math.round(1e12 * (s3[c3 * h3 + e3] * l3 + a3)) / 1e12; return d3; }([Math.min(Math.max(-a2, Math.floor((u2 - l2) * n2)), n2 - 1 + a2), Math.min(Math.max(-a2, Math.floor((_2 - c2) * n2)), n2 - 1 + a2)], s2, { scaled: r2 }); } class pt extends ut { constructor(e2, t2, i2, o2) { super(e2, t2, i2, o2), this.type = "raster-array", this.maxzoom = 22, this.partial = true, this._loadTilePending = {}, this._loadTileLoaded = {}, this._options = Object.assign({ type: "raster-array" }, t2); } triggerRepaint(e2) { const t2 = this.map.painter._terrain, i2 = this.map.style.getSourceCache(this.id); t2 && t2.enabled && i2 && t2._clearRenderCacheForTile(i2.id, e2.tileID), this.map.triggerRepaint(); } loadTile(t2, i2) { const o2 = this.map._requestManager.normalizeTileURL(t2.tileID.canonical.url(this.tiles, this.scheme), false, this.tileSize), s2 = this.map._requestManager.transformRequest(o2, e.R.Tile), r2 = { request: s2, uid: t2.uid, tileID: t2.tileID, type: this.type, source: this.id, scope: this.scope, partial: this.partial }; t2.source = this.id, t2.scope = this.scope, t2.requestParams = s2, t2.actor || (t2.actor = this.dispatcher.getActor()); const n2 = (o3, s3, r3) => { if (delete t2.request, t2.aborted) return t2.state = "unloaded", i2(null); if (o3) { if ("AbortError" === o3.name) return; return t2.state = "errored", i2(o3); } if (this.map._refreshExpiredTiles && s3) { const i3 = e.aM(r3); t2.setExpiryData(i3); } if (this.partial && "expired" !== t2.state) t2.state = "empty"; else if (!this.partial) { if (!s3) return i2(null); t2.state = "loaded", t2._isHeaderLoaded = true, t2._mrt = s3; } i2(null); }; t2.request = this.partial ? t2.fetchHeader(void 0, n2.bind(this)) : t2.actor.send("loadTile", r2, n2.bind(this), void 0, true); } abortTile(e2) { e2.request && (e2.request.cancel(), delete e2.request), e2.actor && e2.actor.send("abortTile", { uid: e2.uid, type: this.type, source: this.id, scope: this.scope }); } unloadTile(e2, t2) { const i2 = e2.texturePerLayer; if (e2.flushAllQueues(), i2.size) { e2.destroy(false); for (const e3 of i2.values()) this.map.painter.saveTileTexture(e3); } else e2.destroy(); } prepareTile(t2, i2, o2, s2) { t2._isHeaderLoaded && ("empty" !== t2.state && (t2.state = "reloading"), t2.fetchBandForRender(i2, o2, s2, (i3, s3) => { if (i3) return t2.state = "errored", this.fire(new e.y(i3)), void this.triggerRepaint(t2); s3 && (t2._isHeaderLoaded = true, t2.setTexturePerLayer(o2, s3, this.map.painter), t2.state = "loaded", this.triggerRepaint(t2)); })); } getInitialBand(e2) { if (!this.rasterLayers) return 0; const t2 = this.rasterLayers.find(({ id: t3 }) => t3 === e2), i2 = t2 && t2.fields, o2 = i2 && i2.bands && i2.bands; return o2 ? o2[0] : 0; } getTextureDescriptor(t2, i2, o2) { if (!t2) return; const s2 = i2.sourceLayer || this.rasterLayerIds && this.rasterLayerIds[0]; if (!s2) return; let r2 = null; i2 instanceof e.aR ? r2 = i2.paint.get("raster-array-band") : i2 instanceof e.aS && (r2 = i2.paint.get("raster-particle-array-band")); const n2 = r2 || this.getInitialBand(s2); if (null == n2) return; if (!t2.textureDescriptorPerLayer.get(i2.id)) return void this.prepareTile(t2, s2, i2.id, n2); if (t2.updateNeeded(i2.id, n2) && !o2) return; const a2 = t2.textureDescriptorPerLayer.get(i2.id); return Object.assign({}, a2, { texture: t2.texturePerLayer.get(i2.id) }); } getImages(t2, i2) { const o2 = /* @__PURE__ */ new Map(); for (const s2 of t2) for (const t3 of i2) { const [i3, r2] = t3.split("/"), n2 = s2.getLayer(i3); if (!n2) continue; if (!n2.hasBand(r2) || !n2.hasDataForBand(r2)) continue; const { bytes: a2, tileSize: l2, buffer: c2 } = n2.getBandView(r2), h2 = l2 + 2 * c2, d2 = { data: new e.q({ width: h2, height: h2 }, a2), pixelRatio: 2, sdf: false, usvg: false, version: 0 }; o2.set(t3, d2); } return o2; } queryRasterArrayValueByBandId(t2, i2, o2) { const s2 = i2._mrt; return new Promise((r2) => { const n2 = {}, a2 = /* @__PURE__ */ new Set(); for (const [l2, c2] of Object.entries(s2.layers)) { if (o2.layerName && l2 !== o2.layerName) continue; const h2 = {}; n2[l2] = h2; for (const { bands: d2 } of c2.dataIndex) for (const u2 of d2) o2.bands && !o2.bands.includes(u2) || (a2.add(e.B(l2, u2)), i2.fetchBand(l2, null, u2, (i3) => { e.o.frame(() => { h2[u2] = i3 ? null : _t([t2.lng, t2.lat], s2, c2.getBandView(u2)), a2.delete(e.B(l2, u2)), 0 === a2.size && r2(n2); }); }, false)); } 0 === a2.size && r2(n2); }); } _loadTileForQuery(t2, i2) { if (this._loadTileLoaded[t2.uid]) return void i2(null, t2._mrt); if (this._loadTilePending[t2.uid]) return void this._loadTilePending[t2.uid].push(i2); this._loadTilePending[t2.uid] = [i2]; const o2 = this.map._requestManager.normalizeTileURL(t2.tileID.canonical.url(this.tiles, this.scheme), false, this.tileSize), s2 = this.map._requestManager.transformRequest(o2, e.R.Tile); t2.actor.send("loadTile", { request: s2, uid: t2.uid, tileID: t2.tileID, type: this.type, source: this.id, scope: this.scope, partial: false }, (i3, o3, s3) => { if (i3) return this._loadTilePending[t2.uid].forEach((e2) => e2(i3, null)), void delete this._loadTilePending[t2.uid]; if (!o3) return this._loadTilePending[t2.uid].forEach((e2) => e2(null, null)), void delete this._loadTilePending[t2.uid]; if (this.map._refreshExpiredTiles && o3) { const i4 = e.aM(s3); t2.setExpiryData(i4); } t2._mrt = o3, t2._isHeaderLoaded = true, t2.state = "loaded", this._loadTilePending[t2.uid].forEach((e2) => e2(null, o3)), this._loadTileLoaded[t2.uid] = true, delete this._loadTilePending[t2.uid]; }, void 0, true); } queryRasterArrayValueByAllBands(e2, t2, i2) { return new Promise((o2, s2) => { this._loadTileForQuery(t2, (r2, n2) => { r2 ? s2(r2) : o2(n2 ? this.queryRasterArrayValueByBandId(e2, t2, i2) : null); }); }); } queryRasterArrayValue(t2, i2) { const o2 = e.aT.convert(t2), s2 = this.findLoadedParent(o2); return s2 && s2._mrt ? i2.bands || !this.partial ? this.queryRasterArrayValueByBandId(o2, s2, i2) : this.queryRasterArrayValueByAllBands(o2, s2, i2) : Promise.resolve(null); } findLoadedParent(t2) { const i2 = e.ae.fromLngLat(t2, this.map.transform.tileSize), o2 = this.maxzoom + 1, s2 = 1 << o2, r2 = Math.floor(i2.x), n2 = Math.floor((i2.x - r2) * s2), a2 = Math.floor(i2.y * s2), l2 = this.map.style.getSourceCache(this.id), c2 = new e.aQ(o2, r2, o2, n2, a2); return l2.findLoadedParent(c2, this.minzoom); } } const ft = { vector: dt, raster: ut, "raster-dem": class extends ut { constructor(e2, t2, i2, o2) { super(e2, t2, i2, o2), this.type = "raster-dem", this.maxzoom = 22, this._options = Object.assign({ type: "raster-dem" }, t2), this.encoding = t2.encoding || "mapbox"; } loadTile(t2, i2) { const o2 = this.map._requestManager.normalizeTileURL(t2.tileID.canonical.url(this.tiles, this.scheme), false, this.tileSize); function s2(e2, o3) { e2 && (t2.state = "errored", i2(e2)), o3 && (t2.dem = o3, t2.dem.onDeserialize(), t2.needsHillshadePrepare = true, t2.needsDEMTextureUpload = true, t2.state = "loaded", i2(null)); } t2.request = e.n(this.map._requestManager.transformRequest(o2, e.R.Tile), (function(o3, r2, n2) { if (delete t2.request, t2.aborted) t2.state = "unloaded", i2(null); else if (o3) t2.state = "errored", i2(o3); else if (r2) { const i3 = e.aM(n2); this.map._refreshExpiredTiles && t2.setExpiryData(i3); const o4 = ImageBitmap && r2 instanceof ImageBitmap && e.r(), a2 = 1 - (r2.width - e.aP(r2.width)) / 2; a2 < 1 || t2.neighboringTiles || (t2.neighboringTiles = this._getNeighboringTiles(t2.tileID)); const l2 = o4 ? r2 : e.o.getImageData(r2, a2), c2 = { uid: t2.uid, tileID: t2.tileID, source: this.id, type: this.type, scope: this.scope, rawImageData: l2, encoding: this.encoding, padding: a2 }; t2.actor && "expired" !== t2.state || (t2.actor = this.dispatcher.getActor(), t2.actor.send("loadTile", c2, s2.bind(this), void 0, true)); } }).bind(this)); } _getNeighboringTiles(t2) { const i2 = t2.canonical, o2 = Math.pow(2, i2.z), s2 = (i2.x - 1 + o2) % o2, r2 = 0 === i2.x ? t2.wrap - 1 : t2.wrap, n2 = (i2.x + 1 + o2) % o2, a2 = i2.x + 1 === o2 ? t2.wrap + 1 : t2.wrap, l2 = {}; return l2[new e.aQ(t2.overscaledZ, r2, i2.z, s2, i2.y).key] = { backfilled: false }, l2[new e.aQ(t2.overscaledZ, a2, i2.z, n2, i2.y).key] = { backfilled: false }, i2.y > 0 && (l2[new e.aQ(t2.overscaledZ, r2, i2.z, s2, i2.y - 1).key] = { backfilled: false }, l2[new e.aQ(t2.overscaledZ, t2.wrap, i2.z, i2.x, i2.y - 1).key] = { backfilled: false }, l2[new e.aQ(t2.overscaledZ, a2, i2.z, n2, i2.y - 1).key] = { backfilled: false }), i2.y + 1 < o2 && (l2[new e.aQ(t2.overscaledZ, r2, i2.z, s2, i2.y + 1).key] = { backfilled: false }, l2[new e.aQ(t2.overscaledZ, t2.wrap, i2.z, i2.x, i2.y + 1).key] = { backfilled: false }, l2[new e.aQ(t2.overscaledZ, a2, i2.z, n2, i2.y + 1).key] = { backfilled: false }), l2; } }, "raster-array": pt, geojson: class extends e.E { constructor(t2, i2, o2, s2) { super(), this.id = t2, this.type = "geojson", this.minzoom = 0, this.maxzoom = 18, this.tileSize = 512, this.isTileClipped = true, this.reparseOverscaled = true, this._loaded = false, this.actor = o2.getActor(), this.setEventedParent(s2), this._data = i2.data, this._options = Object.assign({}, i2), this._collectResourceTiming = i2.collectResourceTiming, void 0 !== i2.maxzoom && (this.maxzoom = i2.maxzoom), void 0 !== i2.minzoom && (this.minzoom = i2.minzoom), i2.type && (this.type = i2.type), i2.attribution && (this.attribution = i2.attribution), this.promoteId = i2.promoteId; const r2 = e.al / this.tileSize; this.workerOptions = Object.assign({ source: this.id, scope: this.scope, cluster: i2.cluster || false, geojsonVtOptions: { buffer: (void 0 !== i2.buffer ? i2.buffer : 128) * r2, tolerance: (void 0 !== i2.tolerance ? i2.tolerance : 0.375) * r2, extent: e.al, maxZoom: this.maxzoom, lineMetrics: i2.lineMetrics || false, generateId: i2.generateId || false }, superclusterOptions: { maxZoom: void 0 !== i2.clusterMaxZoom ? i2.clusterMaxZoom : this.maxzoom - 1, minPoints: Math.max(2, i2.clusterMinPoints || 2), extent: e.al, radius: (void 0 !== i2.clusterRadius ? i2.clusterRadius : 50) * r2, log: false, generateId: i2.generateId || false }, clusterProperties: i2.clusterProperties, filter: i2.filter, dynamic: i2.dynamic }, i2.workerOptions); } onAdd(e2) { this.map = e2, this.setData(this._data); } setData(e2) { return this._data = e2, this._updateWorkerData(), this; } updateData(t2) { if (!this._options.dynamic) return this.fire(new e.y(new Error("Can't call updateData on a GeoJSON source with dynamic set to false."))); if ("string" != typeof t2 && ("Feature" === t2.type && (t2 = { type: "FeatureCollection", features: [t2] }), "FeatureCollection" !== t2.type)) return this.fire(new e.y(new Error("Data to update should be a feature or a feature collection."))); if (this._coalesce && "string" != typeof t2 && "string" != typeof this._data && "FeatureCollection" === this._data.type) { const e2 = /* @__PURE__ */ new Map(); for (const t3 of this._data.features) e2.set(t3.id, t3); for (const i2 of t2.features) e2.set(i2.id, i2); this._data.features = [...e2.values()]; } else this._data = t2; return this._updateWorkerData(true), this; } getClusterExpansionZoom(e2, t2) { return this.actor.send("geojson.getClusterExpansionZoom", { clusterId: e2, source: this.id, scope: this.scope }, t2), this; } getClusterChildren(e2, t2) { return this.actor.send("geojson.getClusterChildren", { clusterId: e2, source: this.id, scope: this.scope }, t2), this; } getClusterLeaves(e2, t2, i2, o2) { return this.actor.send("geojson.getClusterLeaves", { source: this.id, scope: this.scope, clusterId: e2, limit: t2, offset: i2 }, o2), this; } _updateWorkerData(t2 = false) { if (this._pendingLoad) return void (this._coalesce = true); this.fire(new e.z("dataloading", { dataType: "source" })), this._loaded = false; const i2 = Object.assign({ append: t2 }, this.workerOptions); i2.scope = this.scope; const o2 = this._data; "string" == typeof o2 ? (i2.request = this.map._requestManager.transformRequest(e.o.resolveURL(o2), e.R.Source), i2.request.collectResourceTiming = this._collectResourceTiming) : i2.data = JSON.stringify(o2), this._pendingLoad = this.actor.send(`${this.type}.loadData`, i2, (i3, o3) => { if (this._loaded = true, this._pendingLoad = null, i3) this.fire(new e.y(i3)); else { const i4 = { dataType: "source", sourceDataType: this._metadataFired ? "content" : "metadata" }; this._collectResourceTiming && o3 && o3.resourceTiming && o3.resourceTiming[this.id] && (i4.resourceTiming = o3.resourceTiming[this.id]), t2 && (this._partialReload = true), this.fire(new e.z("data", i4)), this._partialReload = false, this._metadataFired = true; } this._coalesce && (this._updateWorkerData(t2), this._coalesce = false); }); } loaded() { return this._loaded; } reload() { const t2 = e.B(this.id, this.scope); this.map.style.clearSource(t2), this._updateWorkerData(); } loadTile(t2, i2) { const o2 = t2.actor ? "reloadTile" : "loadTile"; t2.actor = this.actor; const s2 = this.map.style ? this.map.style.getLut(this.scope) : null, r2 = s2 ? { image: s2.image.clone() } : null, n2 = this._partialReload, a2 = { type: this.type, uid: t2.uid, tileID: t2.tileID, tileZoom: t2.tileZoom, zoom: t2.tileID.overscaledZ, maxZoom: this.maxzoom, tileSize: this.tileSize, source: this.id, lut: r2, scope: this.scope, pixelRatio: e.o.devicePixelRatio, showCollisionBoxes: this.map.showCollisionBoxes, promoteId: this.promoteId, brightness: this.map.style && this.map.style.getBrightness() || 0, extraShadowCaster: t2.isExtraShadowCaster, scaleFactor: this.map.getScaleFactor(), partial: n2, worldview: this.map.getWorldview(), indoor: this.map.indoor ? this.map.indoor.getIndoorTileOptions(this.id, this.scope) : null }; t2.request = this.actor.send(o2, a2, (e2, s3) => n2 && !s3 ? (t2.state = "loaded", i2(null)) : (delete t2.request, t2.destroy(false), t2.aborted ? i2(null) : e2 ? i2(e2) : (t2.loadVectorData(s3, this.map.painter, "reloadTile" === o2), i2(null))), void 0, "loadTile" === o2); } abortTile(e2) { e2.request && (e2.request.cancel(), delete e2.request), e2.aborted = true; } unloadTile(e2, t2) { this.actor.send("removeTile", { uid: e2.uid, type: this.type, source: this.id, scope: this.scope }), e2.destroy(); } onRemove(e2) { this._pendingLoad && this._pendingLoad.cancel(); } serialize() { return Object.assign({}, this._options, { type: this.type, data: this._data }); } hasTransition() { return false; } }, video: class extends e.aU { constructor(e2, t2, i2, o2) { super(e2, t2, i2, o2), this.roundZoom = true, this.type = "video", this.options = t2; } load() { this._loaded = false; const t2 = this.options; this.urls = []; for (const i2 of t2.urls) this.urls.push(this.map._requestManager.transformRequest(i2, e.R.Source).url); e.aV(this.urls, (t3, i2) => { this._loaded = true, t3 ? this.fire(new e.y(t3)) : i2 && (this.video = i2, this.video.loop = true, this.video.setAttribute("playsinline", ""), this.video.addEventListener("playing", () => { this.map.triggerRepaint(); }), this.map && this.video.play(), this._finishLoading()); }); } pause() { this.video && this.video.pause(); } play() { this.video && this.video.play(); } seek(t2) { if (this.video) { const i2 = this.video.seekable; t2 < i2.start(0) || t2 > i2.end(0) ? this.fire(new e.y(new e.V(`sources.${this.id}`, null, `Playback for this video can be set only between the ${i2.start(0)} and ${i2.end(0)}-second mark.`))) : this.video.currentTime = t2; } } getVideo() { return this.video; } onAdd(e2) { this.map || (this.map = e2, this.load(), this.video && (this.video.play(), this.setCoordinates(this.coordinates))); } prepare() { if (0 === Object.keys(this.tiles).length || this.video.readyState < 2) return; const t2 = this.map.painter.context, i2 = t2.gl; this.texture ? this.video.paused || (this.texture.bind(i2.LINEAR, i2.CLAMP_TO_EDGE), i2.texSubImage2D(i2.TEXTURE_2D, 0, 0, 0, i2.RGBA, i2.UNSIGNED_BYTE, this.video)) : (this.texture = new e.T(t2, this.video, i2.RGBA8), this.texture.bind(i2.LINEAR, i2.CLAMP_TO_EDGE), this.width = this.video.videoWidth, this.height = this.video.videoHeight), this._prepareData(t2); } serialize() { return { type: "video", urls: this.urls, coordinates: this.coordinates }; } hasTransition() { return this.video && !this.video.paused; } }, image: e.aU, model: e.aX, "batched-model": class extends e.E { constructor(e2, t2, i2, o2) { super(), this.type = "batched-model", this.id = e2, this.tileSize = 512, this._options = t2, this.tiles = this._options.tiles, this.maxzoom = t2.maxzoom || 19, this.minzoom = t2.minzoom || 0, this.roundZoom = true, this.usedInConflation = true, this.dispatcher = i2, this.reparseOverscaled = false, this.scheme = "xyz", this._loaded = false, this.setEventedParent(o2); } onAdd(e2) { this.map = e2, this.load(); } reload() { this.cancelTileJSONRequest(); const t2 = e.B(this.id, this.scope); this.load(() => this.map.style.clearSource(t2)); } cancelTileJSONRequest() { this._tileJSONRequest && (this._tileJSONRequest.cancel(), this._tileJSONRequest = null); } load(t2) { this._loaded = false, this.fire(new e.z("dataloading", { dataType: "source" })); const i2 = Array.isArray(this.map._language) ? this.map._language.join() : this.map._language, o2 = this.map.getWorldview(); this._tileJSONRequest = lt(this._options, this.map._requestManager, i2, o2, (s2, r2) => { this._tileJSONRequest = null, this._loaded = true, s2 ? (i2 && console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i2}`), o2 && 2 !== o2.length && console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${o2}`), this.fire(new e.y(s2))) : r2 && (Object.assign(this, r2), r2.bounds && (this.tileBounds = new ht(r2.bounds, this.minzoom, this.maxzoom)), P(r2.tiles, this.map._requestManager._customAccessToken), this.fire(new e.z("data", { dataType: "source", sourceDataType: "metadata" })), this.fire(new e.z("data", { dataType: "source", sourceDataType: "content" }))), t2 && t2(s2); }); } hasTransition() { return false; } hasTile(e2) { return !this.tileBounds || this.tileBounds.contains(e2.canonical); } loaded() { return this._loaded; } loadTile(t2, i2) { const o2 = this.map._requestManager.normalizeTileURL(t2.tileID.canonical.url(this.tiles, this.scheme)), s2 = { request: this.map._requestManager.transformRequest(o2, e.R.Tile), data: void 0, uid: t2.uid, tileID: t2.tileID, tileZoom: t2.tileZoom, zoom: t2.tileID.overscaledZ, tileSize: this.tileSize * t2.tileID.overscaleFactor(), type: this.type, source: this.id, scope: this.scope, showCollisionBoxes: this.map.showCollisionBoxes, isSymbolTile: t2.isSymbolTile, brightness: this.map.style && this.map.style.getBrightness() || 0, pixelRatio: e.o.devicePixelRatio, promoteId: this.promoteId }; if (t2.actor && "expired" !== t2.state) if ("loading" === t2.state) t2.reloadCallback = i2; else { if (t2.buckets) { const e2 = Object.values(t2.buckets); for (const t3 of e2) t3.dirty = true; return void (t2.state = "loaded"); } t2.request = t2.actor.send("reloadTile", s2, r2.bind(this)); } else t2.actor = this.dispatcher.getActor(), t2.request = t2.actor.send("loadTile", s2, r2.bind(this), void 0, true); function r2(e2, o3) { return t2.aborted ? i2(null) : e2 && 404 !== e2.status ? i2(e2) : (this.map._refreshExpiredTiles && o3 && t2.setExpiryData(o3), t2.loadModelData(o3, this.map.painter), t2.state = "loaded", void i2(null)); } } serialize() { return Object.assign({}, this._options); } }, canvas: class extends e.aU { constructor(t2, i2, o2, s2) { super(t2, i2, o2, s2), i2.coordinates ? Array.isArray(i2.coordinates) && 4 === i2.coordinates.length && !i2.coordinates.some((e2) => !Array.isArray(e2) || 2 !== e2.length || e2.some((e3) => "number" != typeof e3)) || this.fire(new e.y(new e.V(`sources.${t2}`, null, '"coordinates" property must be an array of 4 longitude/latitude array pairs'))) : this.fire(new e.y(new e.V(`sources.${t2}`, null, 'missing required property "coordinates"'))), i2.animate && "boolean" != typeof i2.animate && this.fire(new e.y(new e.V(`sources.${t2}`, null, 'optional "animate" property must be a boolean value'))), i2.canvas ? "string" == typeof i2.canvas || i2.canvas instanceof HTMLCanvasElement || this.fire(new e.y(new e.V(`sources.${t2}`, null, '"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))) : this.fire(new e.y(new e.V(`sources.${t2}`, null, 'missing required property "canvas"'))), this.options = i2, this.animate = void 0 === i2.animate || i2.animate; } load() { this._loaded = true, this.canvas || (this.canvas = this.options.canvas instanceof HTMLCanvasElement ? this.options.canvas : document.getElementById(this.options.canvas)), this.width = this.canvas.width, this.height = this.canvas.height, this._hasInvalidDimensions() ? this.fire(new e.y(new Error("Canvas dimensions cannot be less than or equal to zero."))) : (this.play = function() { this._playing = true, this.map.triggerRepaint(); }, this.pause = function() { this._playing && (this.prepare(), this._playing = false); }, this._finishLoading()); } getCanvas() { return this.canvas; } onAdd(e2) { this.map = e2, this.load(), this.canvas && this.animate && this.play(); } onRemove(e2) { this.pause(); } prepare() { let t2 = false; if (this.canvas.width !== this.width && (this.width = this.canvas.width, t2 = true), this.canvas.height !== this.height && (this.height = this.canvas.height, t2 = true), this._hasInvalidDimensions()) return; if (0 === Object.keys(this.tiles).length) return; const i2 = this.map.painter.context; this.texture ? !t2 && !this._playing || this.texture instanceof e.aW || this.texture.update(this.canvas, { premultiply: true }) : this.texture = new e.T(i2, this.canvas, i2.gl.RGBA8, { premultiply: true }), this._prepareData(i2); } serialize() { return { type: "canvas", coordinates: this.coordinates }; } hasTransition() { return this._playing; } _hasInvalidDimensions() { for (const e2 of [this.canvas.width, this.canvas.height]) if (isNaN(e2) || e2 <= 0) return true; return false; } }, custom: class extends e.E { constructor(t2, i2, o2, s2) { super(), this.id = t2, this.type = "custom", this._dataType = "raster", this._dispatcher = o2, this._implementation = i2, this.setEventedParent(s2), this.scheme = "xyz", this.minzoom = 0, this.maxzoom = 22, this.tileSize = 512, this._loaded = false, this.roundZoom = true, this._implementation || this.fire(new e.y(new Error(`Missing implementation for ${this.id} custom source`))), this._implementation.loadTile || this.fire(new e.y(new Error(`Missing loadTile implementation for ${this.id} custom source`))), this._implementation.bounds && (this.tileBounds = new ht(this._implementation.bounds, this.minzoom, this.maxzoom)), i2.update = this._update.bind(this), i2.clearTiles = this._clearTiles.bind(this), i2.coveringTiles = this._coveringTiles.bind(this), Object.assign(this, e.aH(i2, ["dataType", "scheme", "minzoom", "maxzoom", "tileSize", "attribution", "minTileCacheSize", "maxTileCacheSize"])); } serialize() { return e.aH(this, ["type", "scheme", "minzoom", "maxzoom", "tileSize", "attribution"]); } load() { this._loaded = true, this.fire(new e.z("data", { dataType: "source", sourceDataType: "metadata" })), this.fire(new e.z("data", { dataType: "source", sourceDataType: "content" })); } loaded() { return this._loaded; } onAdd(t2) { this.map = t2, this._loaded = false, this.fire(new e.z("dataloading", { dataType: "source" })), this._implementation.onAdd && this._implementation.onAdd(t2), this.load(); } onRemove(e2) { this._implementation.onRemove && this._implementation.onRemove(e2); } hasTile(e2) { if (this._implementation.hasTile) { const { x: t2, y: i2, z: o2 } = e2.canonical; return this._implementation.hasTile({ x: t2, y: i2, z: o2 }); } return !this.tileBounds || this.tileBounds.contains(e2.canonical); } loadTile(e2, t2) { const { x: i2, y: o2, z: s2 } = e2.tileID.canonical, r2 = new AbortController(); e2.request = Promise.resolve(this._implementation.loadTile({ x: i2, y: o2, z: s2 }, { signal: r2.signal })).then((function(i3) { return delete e2.request, e2.aborted ? (e2.state = "unloaded", t2(null)) : void 0 === i3 ? (e2.state = "errored", t2(null)) : null === i3 ? (this.loadTileData(e2, { width: this.tileSize, height: this.tileSize, data: null }), e2.state = "loaded", t2(null)) : function(e3) { return e3 instanceof ImageData || e3 instanceof HTMLCanvasElement || e3 instanceof ImageBitmap || e3 instanceof HTMLImageElement; }(i3) ? (this.loadTileData(e2, i3), e2.state = "loaded", void t2(null)) : (e2.state = "errored", t2(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`))); }).bind(this)).catch((i3) => { "AbortError" !== i3.name && (e2.state = "errored", t2(i3)); }), e2.request.cancel = () => r2.abort(); } loadTileData(e2, t2) { e2.setTexture(t2, this.map.painter); } unloadTile(t2, i2) { if (t2.texture && t2.texture instanceof e.T ? (t2.destroy(false), t2.texture && t2.texture instanceof e.T && this.map.painter.saveTileTexture(t2.texture)) : t2.destroy(), this._implementation.unloadTile) { const { x: e2, y: i3, z: o2 } = t2.tileID.canonical; this._implementation.unloadTile({ x: e2, y: i3, z: o2 }); } i2 && i2(); } abortTile(e2, t2) { e2.request && e2.request.cancel && (e2.request.cancel(), delete e2.request), t2 && t2(); } hasTransition() { return false; } _coveringTiles() { return this.map.transform.coveringTiles({ tileSize: this.tileSize, minzoom: this.minzoom, maxzoom: this.maxzoom, roundZoom: this.roundZoom }).map((e2) => ({ x: e2.canonical.x, y: e2.canonical.y, z: e2.canonical.z })); } _clearTiles() { const t2 = e.B(this.id, this.scope); this.map.style.clearSource(t2); } _update() { this.fire(new e.z("data", { dataType: "source", sourceDataType: "content" })); } } }, mt = function(t2, i2, o2, s2) { const r2 = new ft[i2.type](t2, i2, o2, s2); if (r2.id !== t2) throw new Error(`Expected Source id to be ${t2} instead of ${r2.id}`); return e.aY(["load", "abort", "unload", "serialize", "prepare"], r2), r2; }; function gt(e2, t2, i2 = "") { return `${i2}:${t2.id || ""}:${t2.layer.id}:${function(e3) { if ("layerId" in e3) return `layer:${e3.layerId}`; { const { featuresetId: t3, importId: i3 } = e3; return `featureset:${t3}${i3 ? `:import:${i3}` : ""}`; } }(e2.target)}`; } function vt(e2, t2, i2, o2 = "") { if (e2.uniqueFeatureID) { const s2 = gt(e2, t2, o2); if (i2.has(s2)) return true; i2.add(s2); } return false; } function yt(e2, t2, i2, o2, s2 = false) { const r2 = t2.sourceCache.transform, n2 = t2.sourceCache.tilesIn(e2, t2.has3DLayers, s2); n2.sort(wt); const a2 = []; for (const e3 of n2) { const n3 = e3.tile.queryRenderedFeatures(t2, e3, i2, o2, r2, s2); Object.keys(n3).length && a2.push({ wrappedTileID: e3.tile.tileID.wrapped().key, queryResults: n3 }); } for (const i3 in t2.layers) { const s3 = t2.layers[i3]; if (s3.styleLayer) { const i4 = s3.styleLayer.queryRenderedFeatures(e2, t2.sourceCache, o2); Object.keys(i4).length && a2.push({ wrappedTileID: 0, queryResults: i4 }); } } return 0 === a2.length ? {} : function(e3) { const t3 = {}, i3 = {}; for (const o3 of e3) { const e4 = o3.queryResults, s3 = o3.wrappedTileID, r3 = i3[s3] = i3[s3] || {}; for (const i4 in e4) { const o4 = e4[i4], s4 = r3[i4] = r3[i4] || {}, n3 = t3[i4] = t3[i4] || []; for (const e5 of o4) s4[e5.featureIndex] || (s4[e5.featureIndex] = true, n3.push(e5)); } } return t3; }(a2); } function xt(e2, t2, i2, o2, s2, r2) { const n2 = {}, a2 = o2.queryRenderedSymbols(e2), l2 = []; for (const e3 of Object.keys(a2).map(Number)) l2.push(s2[e3]); l2.sort(wt); for (const e3 of l2) { const o3 = e3.featureIndex.lookupSymbolFeatures(a2[e3.bucketInstanceId], e3.bucketIndex, e3.sourceLayerIndex, t2, i2, r2); for (const t3 in o3) { const i3 = n2[t3] = n2[t3] || [], s3 = o3[t3]; s3.sort((t4, i4) => { const o4 = e3.featureSortOrder; if (o4) { const e4 = o4.indexOf(t4.featureIndex); return o4.indexOf(i4.featureIndex) - e4; } return i4.featureIndex - t4.featureIndex; }); for (const e4 of s3) i3.push(e4); } } return n2; } function bt(e2, t2) { const i2 = e2.getRenderableIds().map((t3) => e2.getTileByID(t3)), o2 = [], s2 = {}; for (let e3 = 0; e3 < i2.length; e3++) { const r2 = i2[e3], n2 = r2.tileID.canonical.key; s2[n2] || (s2[n2] = true, r2.querySourceFeatures(o2, t2)); } return o2; } function wt(e2, t2) { const i2 = e2.tileID, o2 = t2.tileID; return i2.overscaledZ - o2.overscaledZ || i2.canonical.y - o2.canonical.y || i2.wrap - o2.wrap || i2.canonical.x - o2.canonical.x; } function Tt(e2, t2) { const i2 = {}; if (!t2) return i2; for (const o2 of e2) { const e3 = o2.layerIds.map((e4) => t2.getLayer(e4)).filter(Boolean); if (0 !== e3.length) { o2.layers = e3, o2.stateDependentLayerIds && (o2.stateDependentLayers = o2.stateDependentLayerIds.map((t3) => e3.filter((e4) => e4.id === t3)[0])); for (const t3 of e3) i2[t3.fqid] = o2; } } return i2; } const Et = 32, St = 33, It = new Uint16Array(8184); for (let e2 = 0; e2 < 2046; e2++) { let t2 = e2 + 2, i2 = 0, o2 = 0, s2 = 0, r2 = 0, n2 = 0, a2 = 0; for (1 & t2 ? s2 = r2 = n2 = Et : i2 = o2 = a2 = Et; (t2 >>= 1) > 1; ) { const e3 = i2 + s2 >> 1, l3 = o2 + r2 >> 1; 1 & t2 ? (s2 = i2, r2 = o2, i2 = n2, o2 = a2) : (i2 = s2, o2 = r2, s2 = n2, r2 = a2), n2 = e3, a2 = l3; } const l2 = 4 * e2; It[l2 + 0] = i2, It[l2 + 1] = o2, It[l2 + 2] = s2, It[l2 + 3] = r2; } const Ct = new Uint16Array(2178), Rt = new Uint8Array(1089), At = new Uint16Array(1089); function Lt(e2) { return 0 === e2 ? -0.03125 : 32 === e2 ? 0.03125 : 0; } const Dt = (() => ({ type: 2, extent: e.al, loadGeometry: () => [[new e.P(0, 0), new e.P(e.al + 1, 0), new e.P(e.al + 1, e.al + 1), new e.P(0, e.al + 1), new e.P(0, 0)]] }))(); class Pt { constructor(t2, i2, o2, s2, r2, n2) { this.tileID = t2, this.uid = e.b2(), this.uses = 0, this.tileSize = i2, this.tileZoom = o2, this.buckets = {}, this.expirationTime = null, this.queryPadding = 0, this.hasSymbolBuckets = false, this.hasRTLText = false, this.dependencies = {}, this.isRaster = r2, s2 && s2.style && (this._lastUpdatedBrightness = s2.style.getBrightness()), this.expiredRequestCount = 0, this.state = "loading", s2 && s2.transform && (this.projection = s2.transform.projection), this.worldview = n2, this._hasAppearances = null; } registerFadeDuration(t2) { const i2 = t2 + this.timeAdded; i2 < e.o.now() || this.fadeEndTime && i2 < this.fadeEndTime || (this.fadeEndTime = i2); } wasRequested() { return "errored" === this.state || "loaded" === this.state || "reloading" === this.state; } get tileTransform() { return this._tileTransform || (this._tileTransform = e.aZ(this.tileID.canonical, this.projection)), this._tileTransform; } loadVectorData(t2, i2, o2) { if (this.unloadVectorData(), this.state = "loaded", t2) { t2.featureIndex && (this.latestFeatureIndex = t2.featureIndex, t2.rawTileData ? (this.latestRawTileData = t2.rawTileData, this.latestFeatureIndex.rawTileData = t2.rawTileData) : this.latestRawTileData && (this.latestFeatureIndex.rawTileData = this.latestRawTileData)), this.collisionBoxArray = t2.collisionBoxArray, this.buckets = Tt(t2.buckets, i2.style), this.hasSymbolBuckets = false; for (const t3 in this.buckets) { const i3 = this.buckets[t3]; if (i3 instanceof e.b4) { if (this.hasSymbolBuckets = true, !o2) break; i3.justReloaded = true; } } if (this.hasRTLText = false, this.hasSymbolBuckets) for (const t3 in this.buckets) { const i3 = this.buckets[t3]; if (i3 instanceof e.b4 && i3.hasRTLText) { this.hasRTLText = true, e.b5(); break; } } this.queryPadding = 0; for (const e2 in this.buckets) { const t3 = this.buckets[e2], o3 = i2.style.getOwnLayer(e2); if (!o3) continue; const s2 = o3.queryRadius(t3); this.queryPadding = Math.max(this.queryPadding, s2); } t2.imageAtlas && (this.imageAtlas = t2.imageAtlas), t2.glyphAtlasImage && (this.glyphAtlasImage = t2.glyphAtlasImage), t2.lineAtlas && (this.lineAtlas = t2.lineAtlas), this._lastUpdatedBrightness = t2.brightness; } else this.collisionBoxArray = new e.b3(); } unloadVectorData() { if (this.hasData()) { for (const e2 in this.buckets) this.buckets[e2].destroy(); this.buckets = {}, this.imageAtlas && (this.imageAtlas = null), this.lineAtlas && (this.lineAtlas = null), this.imageAtlasTexture && this.imageAtlasTexture.destroy(), this.glyphAtlasTexture && this.glyphAtlasTexture.destroy(), this.lineAtlasTexture && this.lineAtlasTexture.destroy(), this._tileBoundsBuffer && (this._tileBoundsBuffer.destroy(), this._tileBoundsIndexBuffer.destroy(), this._tileBoundsSegments.destroy(), this._tileBoundsBuffer = null), this._tileDebugBuffer && (this._tileDebugBuffer.destroy(), this._tileDebugSegments.destroy(), this._tileDebugBuffer = null), this._tileDebugIndexBuffer && (this._tileDebugIndexBuffer.destroy(), this._tileDebugIndexBuffer = null), this._globeTileDebugBorderBuffer && (this._globeTileDebugBorderBuffer.destroy(), this._globeTileDebugBorderBuffer = null), this._tileDebugTextBuffer && (this._tileDebugTextBuffer.destroy(), this._tileDebugTextSegments.destroy(), this._tileDebugTextIndexBuffer.destroy(), this._tileDebugTextBuffer = null), this._globeTileDebugTextBuffer && (this._globeTileDebugTextBuffer.destroy(), this._globeTileDebugTextBuffer = null), this.latestFeatureIndex = null, this.state = "unloaded"; } } loadModelData(e2, t2, i2) { e2 && (e2.resourceTiming && (this.resourceTiming = e2.resourceTiming), this.buckets = Object.assign({}, this.buckets, Tt(e2.buckets, t2.style)), e2.featureIndex && (this.latestFeatureIndex = e2.featureIndex)); } getBucket(e2) { return this.buckets[e2.fqid]; } upload(t2, i2) { for (const e2 in this.buckets) { const o3 = this.buckets[e2]; if (o3.uploadPending()) { let e3 = {}, s3 = [], r2 = { zoom: 0, pitch: 0, brightness: 0, worldview: "" }; if (i2) { if (i2.style) { s3 = i2.style.listImages(); const t3 = o3.layers[0], r3 = t3.sourceLayer || "_geojsonTileLayer", n2 = i2.style.getLayerSourceCache(t3); n2 && (e3 = n2._state.getState(r3, void 0)); } r2 = { zoom: i2.transform.zoom || 0, pitch: i2.transform.pitch || 0, brightness: i2.style.getBrightness() || 0, worldview: i2.worldview || "" }; } o3.upload(t2, this.tileID.canonical, e3, s3, r2); } } const o2 = t2.gl, s2 = this.imageAtlas; s2 && !s2.uploaded && (this.imageAtlasTexture = new e.T(t2, s2.image, o2.RGBA8, { useMipmap: !!s2.patternPositions.size }), this.imageAtlas.uploaded = true), this.glyphAtlasImage && (this.glyphAtlasTexture = new e.T(t2, this.glyphAtlasImage, o2.R8), this.glyphAtlasImage = null), this.lineAtlas && !this.lineAtlas.uploaded && (this.lineAtlasTexture = new e.T(t2, this.lineAtlas.image, o2.R8), this.lineAtlas.uploaded = true); } prepare(e2, t2, i2) { if (this.imageAtlas && this.imageAtlasTexture && this.imageAtlas.patchUpdatedImages(e2, this.imageAtlasTexture, i2), !t2 || !this.latestFeatureIndex || !this.latestFeatureIndex.rawTileData) return; const o2 = t2.style.getBrightness(); null === this._hasAppearances && (this._hasAppearances = this.hasAppearances(t2)), (this._lastUpdatedBrightness || o2 || this._hasAppearances) && (!this._hasAppearances && this._lastUpdatedBrightness && o2 && Math.abs(this._lastUpdatedBrightness - o2) < 1e-3 || (this.updateBuckets(t2, this._lastUpdatedBrightness !== o2), this._lastUpdatedBrightness = o2)); } evaluateQueryRenderedFeaturePadding() { let e2 = 0; for (const t2 in this.buckets) { const i2 = this.buckets[t2]; i2.evaluateQueryRenderedFeaturePadding && (e2 = Math.max(e2, i2.evaluateQueryRenderedFeaturePadding())); } return e2; } queryRenderedFeatures(t2, i2, o2, s2, r2, n2) { if (!this.latestFeatureIndex || !this.latestFeatureIndex.rawTileData && !this.latestFeatureIndex.is3DTile) return {}; const a2 = this.evaluateQueryRenderedFeaturePadding(), l2 = function(t3, i3) { const o3 = e.bq([], [0.5 * t3.width, 0.5 * -t3.height, 1]); return e.br(o3, o3, [1, -1, 0]), e.aB(o3, o3, t3.calculateProjMatrix(i3.toUnwrapped())), Float32Array.from(o3); }(r2, this.tileID); return this.latestFeatureIndex.query(t2, { tilespaceGeometry: i2, pixelPosMatrix: l2, transform: s2, availableImages: o2, tileTransform: this.tileTransform, worldview: this.worldview, queryRadius: a2 }); } querySourceFeatures(t2, i2) { const o2 = this.latestFeatureIndex; if (!o2 || !o2.rawTileData) return; const s2 = o2.loadVTLayers(), r2 = i2 ? i2.sourceLayer : "", n2 = s2._geojsonTileLayer || s2[r2]; if (!n2) return; const a2 = e.b6(i2 && i2.filter), { z: l2, x: c2, y: h2 } = this.tileID.canonical, d2 = { z: l2, x: c2, y: h2 }; for (let i3 = 0; i3 < n2.length; i3++) { const s3 = n2.feature(i3); if (a2.needGeometry) { const t3 = e.b7(s3, true); if (!a2.filter(new e.ac(this.tileID.overscaledZ, { worldview: this.worldview }), t3, this.tileID.canonical)) continue; } else if (!a2.filter(new e.ac(this.tileID.overscaledZ, { worldview: this.worldview }), s3)) continue; const u2 = o2.getId(s3, r2), _2 = new e.b8(s3, l2, c2, h2, u2); _2.tile = d2, t2.push(_2); } } loaded() { return "loaded" === this.state || "errored" === this.state; } hasData() { return "loaded" === this.state || "reloading" === this.state || "expired" === this.state; } patternsLoaded() { return !!this.imageAtlas && !!this.imageAtlas.patternPositions.size; } setExpiryData(t2) { const i2 = this.expirationTime; if (t2.cacheControl) { const i3 = e.b9(t2.cacheControl); i3["max-age"] && (this.expirationTime = Date.now() + 1e3 * i3["max-age"]); } else t2.expires && (this.expirationTime = new Date(t2.expires).getTime()); if (this.expirationTime) { const e2 = Date.now(); let t3 = false; if (this.expirationTime > e2) t3 = false; else if (i2) if (this.expirationTime < i2) t3 = true; else { const o2 = this.expirationTime - i2; o2 ? this.expirationTime = e2 + Math.max(o2, 3e4) : t3 = true; } else t3 = true; t3 ? (this.expiredRequestCount++, this.state = "expired") : this.expiredRequestCount = 0; } } getExpiryTimeout() { if (this.expirationTime) return this.expiredRequestCount ? 1e3 * (1 << Math.min(this.expiredRequestCount - 1, 31)) : Math.min(this.expirationTime - (/* @__PURE__ */ new Date()).getTime(), Math.pow(2, 31) - 1); } refreshFeatureState(e2) { this.latestFeatureIndex && (this.latestFeatureIndex.rawTileData || this.latestFeatureIndex.is3DTile) && e2 && this.updateBuckets(e2); } hasAppearances(e2) { for (const t2 in this.buckets) if (e2.style.hasLayer(t2) && this.buckets[t2].layers.some((e3) => e3.appearances && e3.appearances.length > 0)) return true; return false; } updateBuckets(t2, i2) { if (!this.latestFeatureIndex) return; if (!t2.style) return; const o2 = t2.style.listImages(), s2 = t2.style.getBrightness(); for (const r2 in this.buckets) { if (!t2.style.hasLayer(r2)) continue; const n2 = this.buckets[r2], a2 = n2.layers[0], l2 = a2.sourceLayer || "_geojsonTileLayer", c2 = t2.style.getLayerSourceCache(a2); let h2 = {}; c2 && (h2 = c2._state.getState(l2, void 0)); const d2 = this.imageAtlas ? Object.fromEntries(this.imageAtlas.patternPositions) : {}, u2 = Object.keys(h2).length > 0 && !i2; n2.hasAppearances = n2.layers.some((e2) => e2.appearances && e2.appearances.length > 0); const _2 = u2 ? n2.stateDependentLayers : n2.layers; if (u2 && 0 !== n2.stateDependentLayers.length || i2) { const e2 = this.latestFeatureIndex.loadVTLayers(); n2.update(h2, e2[l2], o2, d2, _2, i2, s2); } if (u2 && 0 !== n2.stateDependentLayers.length || i2 || n2.hasAppearances) { const e2 = { zoom: t2.transform.zoom, pitch: t2.transform.pitch, brightness: t2.style.getBrightness() || 0, worldview: t2.worldview }; n2.updateAppearances(this.tileID.canonical, h2, o2, e2); } (n2 instanceof e.ba || n2 instanceof e.bb) && t2._terrain && t2._terrain.enabled && c2 && n2.uploadPending() && t2._terrain._clearRenderCacheForTile(c2.id, this.tileID); const p2 = t2 && t2.style && t2.style.getOwnLayer(r2); p2 && (this.queryPadding = Math.max(this.queryPadding, p2.queryRadius(n2))); } } holdingForFade() { return void 0 !== this.symbolFadeHoldUntil; } symbolFadeFinished() { return !this.symbolFadeHoldUntil || this.symbolFadeHoldUntil < e.o.now(); } clearFadeHold() { this.symbolFadeHoldUntil = void 0; } setHoldDuration(t2) { this.symbolFadeHoldUntil = e.o.now() + t2; } setTexture(t2, i2) { const o2 = i2.context, s2 = o2.gl; this.texture = this.texture || i2.getTileTexture(t2.width), this.texture && this.texture instanceof e.T ? this.texture.update(t2) : (this.texture = new e.T(o2, t2, s2.RGBA8, { useMipmap: true }), this.texture.bind(s2.LINEAR, s2.CLAMP_TO_EDGE)); } setDependencies(e2, t2) { const i2 = {}; for (const e3 of t2) i2[e3] = true; this.dependencies[e2] = i2; } hasDependency(e2, t2) { for (const i2 of e2) { const e3 = this.dependencies[i2]; if (e3) { for (const i3 of t2) if (e3[i3]) return true; } } return false; } clearQueryDebugViz() { } _makeDebugTileBoundsBuffers(t2, i2) { if (!i2 || "mercator" === i2.name || this._tileDebugBuffer) return; const o2 = e.bc(Dt, this.tileID.canonical, this.tileTransform)[0], s2 = new e.bd(), r2 = new e.be(); for (let e2 = 0; e2 < o2.length; e2++) { const { x: t3, y: i3 } = o2[e2]; s2.emplaceBack(t3, i3), r2.emplaceBack(e2); } r2.emplaceBack(0), this._tileDebugIndexBuffer = t2.createIndexBuffer(r2), this._tileDebugBuffer = t2.createVertexBuffer(s2, e.bf.members), this._tileDebugSegments = e.bg.simpleSegment(0, 0, s2.length, r2.length); } _makeTileBoundsBuffers(t2, i2) { if (this._tileBoundsBuffer || !i2 || "mercator" === i2.name) return; const o2 = e.bc(Dt, this.tileID.canonical, this.tileTransform)[0]; let s2, r2; if (this.isRaster) { const t3 = function(t4, i3) { const o3 = e.aZ(t4, i3), s3 = Math.pow(2, t4.z); for (let r4 = 0; r4 < St; r4++) for (let n3 = 0; n3 < St; n3++) { const a3 = e.a_((t4.x + (n3 + Lt(n3)) / Et) / s3), l3 = e.a$((t4.y + (r4 + Lt(r4)) / Et) / s3), c3 = i3.project(a3, l3), h2 = r4 * St + n3; Ct[2 * h2 + 0] = Math.round((c3.x * o3.scale - o3.x) * e.al), Ct[2 * h2 + 1] = Math.round((c3.y * o3.scale - o3.y) * e.al); } Rt.fill(0), At.fill(0); for (let e2 = 2045; e2 >= 0; e2--) { const t5 = 4 * e2, i4 = It[t5 + 0], o4 = It[t5 + 1], s4 = It[t5 + 2], r4 = It[t5 + 3], n3 = i4 + s4 >> 1, a3 = o4 + r4 >> 1, l3 = n3 + a3 - o4, c3 = a3 + i4 - n3, h2 = o4 * St + i4, d2 = r4 * St + s4, u2 = a3 * St + n3, _2 = Math.hypot((Ct[2 * h2 + 0] + Ct[2 * d2 + 0]) / 2 - Ct[2 * u2 + 0], (Ct[2 * h2 + 1] + Ct[2 * d2 + 1]) / 2 - Ct[2 * u2 + 1]) >= 16; Rt[u2] = Rt[u2] || (_2 ? 1 : 0), e2 < 1022 && (Rt[u2] = Rt[u2] || Rt[(o4 + c3 >> 1) * St + (i4 + l3 >> 1)] || Rt[(r4 + c3 >> 1) * St + (s4 + l3 >> 1)]); } const r3 = new e.b1(), n2 = new e.b0(); let a2 = 0; function l2(t5, i4) { const o4 = i4 * St + t5; return 0 === At[o4] && (r3.emplaceBack(Ct[2 * o4 + 0], Ct[2 * o4 + 1], t5 * e.al / Et, i4 * e.al / Et), At[o4] = ++a2), At[o4] - 1; } function c2(e2, t5, i4, o4, s4, r4) { const a3 = e2 + i4 >> 1, h2 = t5 + o4 >> 1; if (Math.abs(e2 - s4) + Math.abs(t5 - r4) > 1 && Rt[h2 * St + a3]) c2(s4, r4, e2, t5, a3, h2), c2(i4, o4, s4, r4, a3, h2); else { const a4 = l2(e2, t5), c3 = l2(i4, o4), h3 = l2(s4, r4); n2.emplaceBack(a4, c3, h3); } } return c2(0, 0, Et, Et, Et, 0), c2(Et, Et, 0, 0, 0, Et), { vertices: r3, indices: n2 }; }(this.tileID.canonical, i2); s2 = t3.vertices, r2 = t3.indices; } else { s2 = new e.b1(), r2 = new e.b0(); for (const { x: e2, y: t4 } of o2) s2.emplaceBack(e2, t4, 0, 0); const t3 = e.bh(s2.int16.subarray(0, 4 * s2.length), void 0, 4); for (let e2 = 0; e2 < t3.length; e2 += 3) r2.emplaceBack(t3[e2], t3[e2 + 1], t3[e2 + 2]); } this._tileBoundsBuffer = t2.createVertexBuffer(s2, e.bi.members), this._tileBoundsIndexBuffer = t2.createIndexBuffer(r2), this._tileBoundsSegments = e.bg.simpleSegment(0, 0, s2.length, r2.length); } _makeGlobeTileDebugBuffers(t2, i2) { const o2 = i2.projection; if (!o2 || "globe" !== o2.name || i2.freezeTileCoverage) return; const s2 = this.tileID.canonical, r2 = e.bj(s2, i2), n2 = e.bk(r2), a2 = e.aj(i2.zoom); let l2; a2 > 0 && (l2 = e.bl(new Float64Array(16), i2.globeMatrix)), this._makeGlobeTileDebugBorderBuffer(t2, s2, i2, n2, l2, a2), this._makeGlobeTileDebugTextBuffer(t2, s2, i2, n2, l2, a2); } _globePoint(t2, i2, o2, s2, r2, n2, a2) { let l2 = e.bm(t2, i2, o2); if (n2) { const r3 = 1 << o2.z, c2 = e.aF(s2.center.lng), h2 = e.aJ(s2.center.lat), d2 = (o2.x + 0.5) / r3 - c2; let u2 = 0; d2 > 0.5 ? u2 = -1 : d2 < -0.5 && (u2 = 1); let _2 = (t2 / e.al + o2.x) / r3 + u2, p2 = (i2 / e.al + o2.y) / r3; _2 = (_2 - c2) * s2._pixelsPerMercatorPixel + c2, p2 = (p2 - h2) * s2._pixelsPerMercatorPixel + h2; const f2 = [_2 * s2.worldSize, p2 * s2.worldSize, 0]; e.af(f2, f2, n2), l2 = e.bn(l2, f2, a2); } return e.af(l2, l2, r2); } _makeGlobeTileDebugBorderBuffer(t2, i2, o2, s2, r2, n2) { const a2 = new e.bd(), l2 = new e.be(), c2 = new e.bo(), h2 = (e2, t3, h3, d3, u2) => { const _2 = (h3 - e2) / (u2 - 1), p2 = (d3 - t3) / (u2 - 1), f2 = a2.length; for (let h4 = 0; h4 < u2; h4++) { const d4 = e2 + h4 * _2, u3 = t3 + h4 * p2; a2.emplaceBack(d4, u3); const m2 = this._globePoint(d4, u3, i2, o2, s2, r2, n2); c2.emplaceBack(m2[0], m2[1], m2[2]), l2.emplaceBack(f2 + h4); } }, d2 = e.al; h2(0, 0, d2, 0, 16), h2(d2, 0, d2, d2, 16), h2(d2, d2, 0, d2, 16), h2(0, d2, 0, 0, 16), this._tileDebugIndexBuffer = t2.createIndexBuffer(l2), this._tileDebugBuffer = t2.createVertexBuffer(a2, e.bf.members), this._globeTileDebugBorderBuffer = t2.createVertexBuffer(c2, e.bp.members), this._tileDebugSegments = e.bg.simpleSegment(0, 0, a2.length, l2.length); } _makeGlobeTileDebugTextBuffer(t2, i2, o2, s2, r2, n2) { const a2 = e.al / 4, l2 = new e.bd(), c2 = new e.b0(), h2 = new e.bo(), d2 = 25; c2.reserve(32), l2.reserve(d2), h2.reserve(d2); const u2 = (e2, t3) => d2 * e2 + t3; for (let e2 = 0; e2 < d2; e2++) { const t3 = e2 * a2; for (let e3 = 0; e3 < d2; e3++) { const c3 = e3 * a2; l2.emplaceBack(c3, t3); const d3 = this._globePoint(c3, t3, i2, o2, s2, r2, n2); h2.emplaceBack(d3[0], d3[1], d3[2]); } } for (let e2 = 0; e2 < 4; e2++) for (let t3 = 0; t3 < 4; t3++) { const i3 = u2(e2, t3), o3 = u2(e2, t3 + 1), s3 = u2(e2 + 1, t3), r3 = u2(e2 + 1, t3 + 1); c2.emplaceBack(i3, o3, s3), c2.emplaceBack(s3, o3, r3); } this._tileDebugTextIndexBuffer = t2.createIndexBuffer(c2), this._tileDebugTextBuffer = t2.createVertexBuffer(l2, e.bf.members), this._globeTileDebugTextBuffer = t2.createVertexBuffer(h2, e.bp.members), this._tileDebugTextSegments = e.bg.simpleSegment(0, 0, d2, 32); } destroy(t2 = true) { for (const e2 in this.buckets) this.buckets[e2].destroy(t2); this.buckets = {}, this.imageAtlas && (this.imageAtlas = null), this.lineAtlas && (this.lineAtlas = null), this.imageAtlasTexture && (this.imageAtlasTexture.destroy(), delete this.imageAtlasTexture), this.glyphAtlasTexture && (this.glyphAtlasTexture.destroy(), delete this.glyphAtlasTexture), this.lineAtlasTexture && (this.lineAtlasTexture.destroy(), delete this.lineAtlasTexture), this._tileBoundsBuffer && (this._tileBoundsBuffer.destroy(), this._tileBoundsIndexBuffer.destroy(), this._tileBoundsSegments.destroy(), this._tileBoundsBuffer = null), this._tileDebugBuffer && (this._tileDebugBuffer.destroy(), this._tileDebugSegments.destroy(), this._tileDebugBuffer = null), this._tileDebugIndexBuffer && (this._tileDebugIndexBuffer.destroy(), this._tileDebugIndexBuffer = null), this._globeTileDebugBorderBuffer && (this._globeTileDebugBorderBuffer.destroy(), this._globeTileDebugBorderBuffer = null), this._tileDebugTextBuffer && (this._tileDebugTextBuffer.destroy(), this._tileDebugTextSegments.destroy(), this._tileDebugTextIndexBuffer.destroy(), this._tileDebugTextBuffer = null), this._globeTileDebugTextBuffer && (this._globeTileDebugTextBuffer.destroy(), this._globeTileDebugTextBuffer = null), t2 && this.texture && this.texture instanceof e.T && (this.texture.destroy(), delete this.texture), this.emissiveTexture && this.emissiveTexture instanceof e.T && (this.emissiveTexture.destroy(), delete this.emissiveTexture), this.hillshadeFBO && (this.hillshadeFBO.destroy(), delete this.hillshadeFBO), this.dem && delete this.dem, this.neighboringTiles && delete this.neighboringTiles, this.demTexture && (this.demTexture.destroy(), delete this.demTexture), this.rasterParticleState && (this.rasterParticleState.destroy(), delete this.rasterParticleState), this.latestFeatureIndex = null, this.state = "unloaded"; } } e.bs.setPbf(e.bt); class Ot extends Pt { constructor(e2, t2, i2, o2, s2) { super(e2, t2, i2, o2, s2), this._workQueuePerLayer = /* @__PURE__ */ new Map(), this._fetchQueuePerLayer = /* @__PURE__ */ new Map(), this._taskQueue = /* @__PURE__ */ new Map(), this._isHeaderLoaded = false, this.textureDescriptorPerLayer = /* @__PURE__ */ new Map(), this.texturePerLayer = /* @__PURE__ */ new Map(); } getLayers() { return this._mrt ? Object.values(this._mrt.layers) : []; } getLayer(e2) { return this._mrt && this._mrt.getLayer(e2); } setTexturePerLayer(t2, i2, o2) { const s2 = o2.context, r2 = s2.gl; let n2 = this.texturePerLayer.get(t2) || o2.getTileTexture(i2.width); n2 && n2 instanceof e.T ? n2.update(i2, { premultiply: false }) : n2 = new e.T(s2, i2, r2.RGBA8, { premultiply: false }), this.texturePerLayer.has(t2) || this.texturePerLayer.set(t2, n2); } flushQueues(e2) { const t2 = this._workQueuePerLayer.get(e2) || [], i2 = this._fetchQueuePerLayer.get(e2) || []; for (; t2.length; ) t2.pop()(); for (; i2.length; ) i2.pop()(); } flushAllQueues() { for (const e2 of this._workQueuePerLayer.keys()) { const t2 = this._workQueuePerLayer.get(e2) || []; for (; t2.length; ) t2.pop()(); } for (const e2 of this._fetchQueuePerLayer.keys()) { const t2 = this._fetchQueuePerLayer.get(e2) || []; for (; t2.length; ) t2.pop()(); } } fetchHeader(t2 = 16384, i2) { const o2 = this._mrt = new e.bs(30), s2 = Object.assign({}, this.requestParams, { headers: { Range: "bytes=0-" + (t2 - 1) } }); return this.entireBuffer = null, this.request = e.bu(s2, (e2, s3, r2) => { if (e2) i2(e2); else try { const e3 = o2.getHeaderLength(s3); if (e3 > t2) return void (this.request = this.fetchHeader(e3, i2)); o2.parseHeader(s3), this._isHeaderLoaded = true; let n2 = 0; for (const e4 of Object.values(o2.layers)) n2 = Math.max(n2, e4.dataIndex[e4.dataIndex.length - 1].lastByte); s3.byteLength >= n2 && (this.entireBuffer = s3), i2(null, this.entireBuffer || s3, r2); } catch (e3) { i2(e3); } }), this.request; } fetchBandForRender(e2, t2, i2, o2) { this.fetchBand(e2, t2, i2, (s2) => { if (s2) return void o2(s2); this.updateTextureDescriptor(e2, t2, i2); const r2 = this.textureDescriptorPerLayer.get(t2); o2(null, r2 ? r2.img : null); }); } fetchBand(t2, i2, o2, s2, r2 = true) { const n2 = this._mrt; if (!this._isHeaderLoaded || !n2) return void s2(new Error("Tile header is not ready")); const a2 = this.actor; if (!a2) return void s2(new Error("Can't fetch tile band without an actor")); let l2; const c2 = e.B(String(o2), e.B(this.tileID.key, t2)); let h2 = this._taskQueue.get(c2); h2 ? h2.add(s2) : (h2 = /* @__PURE__ */ new Set(), h2.add(s2), this._taskQueue.set(c2, h2)); const d2 = (e2, t3) => { l2.complete(e2, t3), e2 ? s2(e2) : (h2.forEach((e3) => e3(null, t3)), this._taskQueue.delete(c2)); }, u2 = (e2, t3) => { if (e2) return s2(e2); const o3 = a2.send("decodeRasterArray", { type: "raster-array", source: this.source, scope: this.scope, tileID: this.tileID, uid: this.uid, buffer: t3, task: l2 }, d2, void 0, true); if (null !== i2) { const e3 = this._workQueuePerLayer.get(i2) || []; e3.push(() => { o3 && o3.cancel(), l2.cancel(); }), this._workQueuePerLayer.has(i2) || this._workQueuePerLayer.set(i2, e3); } }; let _2; try { _2 = n2.getLayer(t2); } catch (e2) { if ("reloading" === this.state) return; throw e2; } if (!_2) return void s2(new Error(`Unknown sourceLayer "${t2}"`)); if (_2.hasDataForBand(o2)) return h2.forEach((e2) => e2(null, null)), void this._taskQueue.delete(c2); const p2 = _2.getDataRange([o2]); if (l2 = n2.createDecodingTask(p2), !l2 || l2.tasks.length) if (null !== i2 && this.flushQueues(i2), this.entireBuffer) u2(null, this.entireBuffer.slice(p2.firstByte, p2.lastByte + 1)); else { const t3 = Object.assign({}, this.requestParams, { headers: { Range: `bytes=${p2.firstByte}-${p2.lastByte}` } }), o3 = e.bu(t3, u2); if (null !== i2) { const e2 = this._fetchQueuePerLayer.get(i2) || []; e2.push(() => { o3.cancel(), l2.cancel(); }), this._fetchQueuePerLayer.has(i2) || this._fetchQueuePerLayer.set(i2, e2); } } } updateNeeded(e2, t2) { return (!this.textureDescriptorPerLayer.get(e2) || this.textureDescriptorPerLayer.get(e2).band !== t2 || this.refreshedUponExpiration) && "errored" !== this.state; } updateTextureDescriptor(t2, i2, o2) { if (!this._mrt) return; const s2 = this._mrt.getLayer(t2); if (!s2 || !s2.hasBand(o2) || !s2.hasDataForBand(o2)) return; const { bytes: r2, tileSize: n2, buffer: a2, offset: l2, scale: c2 } = s2.getBandView(o2), h2 = n2 + 2 * a2, d2 = new e.q({ width: h2, height: h2 }, r2), u2 = this.texturePerLayer.get(i2); u2 && u2 instanceof e.T && u2.update(d2, { premultiply: false }), this.textureDescriptorPerLayer.set(i2, { layer: t2, band: o2, img: d2, buffer: a2, offset: l2, tileSize: n2, format: s2.pixelFormat, mix: [c2, 256 * c2, 65536 * c2, 16777216 * c2] }); } destroy(t2 = false) { if (super.destroy(t2), delete this._mrt, !t2) for (const t3 of this.texturePerLayer.values()) t3 && t3 instanceof e.T && t3.destroy(); this.texturePerLayer.clear(), this.textureDescriptorPerLayer.clear(), this.fbo && (this.fbo.destroy(), delete this.fbo), delete this.request, delete this.requestParams, this._isHeaderLoaded = false; } } class zt { constructor(e2, t2) { this.max = e2, this.onRemove = t2, this.reset(); } reset() { for (const e2 in this.data) for (const t2 of this.data[e2]) t2.timeout && clearTimeout(t2.timeout), this.onRemove(t2.value); return this.data = {}, this.order = [], this; } add(e2, t2, i2) { const o2 = e2.wrapped().key; void 0 === this.data[o2] && (this.data[o2] = []); const s2 = { value: t2, timeout: void 0 }; if (void 0 !== i2 && (s2.timeout = setTimeout(() => { this.remove(e2, s2); }, i2)), this.data[o2].push(s2), this.order.push(o2), this.order.length > this.max) { const e3 = this._getAndRemoveByKey(this.order[0]); e3 && this.onRemove(e3); } return this; } has(e2) { return e2.wrapped().key in this.data; } getAndRemove(e2) { return this.has(e2) ? this._getAndRemoveByKey(e2.wrapped().key) : null; } _getAndRemoveByKey(e2) { const t2 = this.data[e2].shift(); return t2.timeout && clearTimeout(t2.timeout), 0 === this.data[e2].length && delete this.data[e2], this.order.splice(this.order.indexOf(e2), 1), t2.value; } getByKey(e2) { const t2 = this.data[e2]; return t2 ? t2[0].value : null; } get(e2) { return this.has(e2) ? this.data[e2.wrapped().key][0].value : null; } remove(e2, t2) { if (!this.has(e2)) return this; const i2 = e2.wrapped().key, o2 = void 0 === t2 ? 0 : this.data[i2].indexOf(t2), s2 = this.data[i2][o2]; return this.data[i2].splice(o2, 1), s2.timeout && clearTimeout(s2.timeout), 0 === this.data[i2].length && delete this.data[i2], this.onRemove(s2.value), this.order.splice(this.order.indexOf(i2), 1), this; } setMaxSize(e2) { for (this.max = e2; this.order.length > this.max; ) { const e3 = this._getAndRemoveByKey(this.order[0]); e3 && this.onRemove(e3); } return this; } filter(e2) { const t2 = []; for (const i2 in this.data) for (const o2 of this.data[i2]) e2(o2.value) || t2.push(o2); for (const e3 of t2) this.remove(e3.value.tileID, e3); } } class Mt { constructor() { this.state = {}, this.stateChanges = {}, this.deletedStates = {}; } updateState(e2, t2, i2) { const o2 = String(t2); if (this.stateChanges[e2] = this.stateChanges[e2] || {}, this.stateChanges[e2][o2] = this.stateChanges[e2][o2] || {}, Object.assign(this.stateChanges[e2][o2], i2), null === this.deletedStates[e2]) { this.deletedStates[e2] = {}; for (const t3 in this.state[e2]) t3 !== o2 && (this.deletedStates[e2][t3] = null); } else if (this.deletedStates[e2] && null === this.deletedStates[e2][o2]) { this.deletedStates[e2][o2] = {}; for (const t3 in this.state[e2][o2]) i2[t3] || (this.deletedStates[e2][o2][t3] = null); } else for (const t3 in i2) this.deletedStates[e2] && this.deletedStates[e2][o2] && null === this.deletedStates[e2][o2][t3] && delete this.deletedStates[e2][o2][t3]; } removeFeatureState(e2, t2, i2) { if (null === this.deletedStates[e2]) return; const o2 = String(t2); if (this.deletedStates[e2] = this.deletedStates[e2] || {}, i2 && void 0 !== t2) null !== this.deletedStates[e2][o2] && (this.deletedStates[e2][o2] = this.deletedStates[e2][o2] || {}, this.deletedStates[e2][o2][i2] = null); else if (void 0 !== t2) if (this.stateChanges[e2] && this.stateChanges[e2][o2]) for (i2 in this.deletedStates[e2][o2] = {}, this.stateChanges[e2][o2]) this.deletedStates[e2][o2][i2] = null; else this.deletedStates[e2][o2] = null; else this.deletedStates[e2] = null; } getState(e2, t2) { const i2 = this.state[e2] || {}, o2 = this.stateChanges[e2] || {}, s2 = this.deletedStates[e2]; if (null === s2) return {}; if (void 0 !== t2) { const e3 = String(t2), r3 = Object.assign({}, i2[e3], o2[e3]); if (s2) { const e4 = s2[t2]; if (null === e4) return {}; for (const t3 in e4) delete r3[t3]; } return r3; } const r2 = Object.assign({}, i2, o2); if (s2) for (const e3 in s2) delete r2[e3]; return r2; } initializeTileState(e2, t2) { e2.refreshFeatureState(t2); } coalesceChanges(e2, t2) { const i2 = {}; for (const e3 in this.stateChanges) { this.state[e3] = this.state[e3] || {}; const t3 = {}; for (const i3 in this.stateChanges[e3]) this.state[e3][i3] || (this.state[e3][i3] = {}), Object.assign(this.state[e3][i3], this.stateChanges[e3][i3]), t3[i3] = this.state[e3][i3]; i2[e3] = t3; } for (const e3 in this.deletedStates) { this.state[e3] = this.state[e3] || {}; const t3 = {}; if (null === this.deletedStates[e3]) for (const i3 in this.state[e3]) t3[i3] = {}, this.state[e3][i3] = {}; else for (const i3 in this.deletedStates[e3]) { if (null === this.deletedStates[e3][i3]) this.state[e3][i3] = {}; else if (this.state[e3][i3]) for (const t4 of Object.keys(this.deletedStates[e3][i3])) delete this.state[e3][i3][t4]; t3[i3] = this.state[e3][i3]; } i2[e3] = i2[e3] || {}, Object.assign(i2[e3], t3); } if (this.stateChanges = {}, this.deletedStates = {}, 0 !== Object.keys(i2).length) for (const i3 in e2) e2[i3].refreshFeatureState(t2); } } class Ft extends e.E { constructor(e2, t2, i2) { super(), this.id = e2, this._onlySymbols = i2, t2.on("data", (e3) => { "source" === e3.dataType && "metadata" === e3.sourceDataType && (this._sourceLoaded = true), this._sourceLoaded && !this._paused && "source" === e3.dataType && "content" === e3.sourceDataType && (this.reload(), this.transform && this.update(this.transform)); }), t2.on("error", () => { this._sourceErrored = true; }), this._source = t2, this._tiles = {}, this._cache = new zt(0, this._unloadTile.bind(this)), this._timers = {}, this._cacheTimers = {}, this._minTileCacheSize = t2.minTileCacheSize, this._maxTileCacheSize = t2.maxTileCacheSize, this._loadedParentTiles = {}, this.castsShadows = false, this.tileCoverLift = 0, this._coveredTiles = {}, this._shadowCasterTiles = {}, this._state = new Mt(), this._isRaster = "raster" === this._source.type || "raster-dem" === this._source.type || "raster-array" === this._source.type || "custom" === this._source.type && "raster" === this._source._dataType; } onAdd(e2) { this.map = e2, this._minTileCacheSize = void 0 === this._minTileCacheSize && e2 ? e2._minTileCacheSize : this._minTileCacheSize, this._maxTileCacheSize = void 0 === this._maxTileCacheSize && e2 ? e2._maxTileCacheSize : this._maxTileCacheSize; } loaded() { if (this._sourceErrored) return true; if (!this._sourceLoaded) return false; if (!this._source.loaded()) return false; for (const e2 in this._tiles) if (!this._tiles[e2].loaded()) return false; return true; } getSource() { return this._source; } pause() { this._paused = true; } resume() { if (!this._paused) return; const e2 = this._shouldReloadOnResume; this._paused = false, this._shouldReloadOnResume = false, e2 && this.reload(), this.transform && this.update(this.transform); } _loadTile(e2, t2) { return e2.isSymbolTile = this._onlySymbols, e2.isExtraShadowCaster = this._shadowCasterTiles[e2.tileID.key], this._source.loadTile(e2, t2); } _unloadTile(e2) { if (this._source.unloadTile) return this._source.unloadTile(e2); } _abortTile(e2) { if (this._source.abortTile) return this._source.abortTile(e2); } serialize() { return this._source.serialize(); } prepare(e2) { this._source.prepare && this._source.prepare(), this._state.coalesceChanges(this._tiles, this.map ? this.map.painter : null); for (const t2 in this._tiles) { const i2 = this._tiles[t2]; i2.upload(e2, this.map ? this.map.painter : void 0), i2.prepare(this.map.style.imageManager, this.map ? this.map.painter : null, this._source.scope); } } getIds() { return Object.values(this._tiles).map((e2) => e2.tileID).sort(Bt).map((e2) => e2.key); } getRenderableIds(t2, i2) { const o2 = []; for (const e2 in this._tiles) this._isIdRenderable(+e2, t2, i2) && o2.push(this._tiles[e2]); return t2 ? o2.sort((t3, i3) => { const o3 = t3.tileID, s2 = i3.tileID, r2 = new e.P(o3.canonical.x, o3.canonical.y)._rotate(this.transform.angle), n2 = new e.P(s2.canonical.x, s2.canonical.y)._rotate(this.transform.angle); return o3.overscaledZ - s2.overscaledZ || n2.y - r2.y || n2.x - r2.x; }).map((e2) => e2.tileID.key) : o2.map((e2) => e2.tileID).sort(Bt).map((e2) => e2.key); } hasRenderableParent(e2) { const t2 = this.findLoadedParent(e2, 0); return !!t2 && this._isIdRenderable(t2.tileID.key); } _isIdRenderable(e2, t2, i2) { return this._tiles[e2] && this._tiles[e2].hasData() && !this._coveredTiles[e2] && (t2 || !this._tiles[e2].holdingForFade()) && (i2 || !this._shadowCasterTiles[e2]); } reload() { if (this._paused) this._shouldReloadOnResume = true; else { this._cache.reset(); for (const e2 in this._tiles) "errored" !== this._tiles[e2].state && this._reloadTile(+e2, "reloading"); } } _reloadTile(e2, t2) { const i2 = this._tiles[e2]; i2 && ("loading" !== i2.state && (i2.state = t2), this._loadTile(i2, this._tileLoaded.bind(this, i2, e2, t2))); } _tileLoaded(t2, i2, o2, s2, r2) { if (s2) { if (t2.state = "errored", 404 !== s2.status) this._source.fire(new e.y(s2, { tile: t2 })); else { if (this._source.fire(new e.z("data", { dataType: "source", sourceDataType: "error", sourceId: this._source.id, tile: t2 })), !(t2.tileID.key in this._loadedParentTiles)) return; if ("raster-dem" === this._source.type && this.usedForTerrain && this.map.painter.terrain) { const e2 = this.map.painter.terrain; this.update(this.transform, e2.getScaledDemTileSize(), true), e2.resetTileLookupCache(this.id); } else this.update(this.transform); } return; } t2.timeAdded = e.o.now(), "expired" === o2 && (t2.refreshedUponExpiration = true), this._setTileReloadTimer(i2, t2), "raster-dem" === this._source.type && t2.dem && this._backfillDEM(t2), this._state.initializeTileState(t2, this.map ? this.map.painter : null); let n2 = /* @__PURE__ */ new Map(); r2 && r2.responseHeaders && (n2 = r2.responseHeaders), this._source.fire(new e.z("data", { dataType: "source", tile: t2, coord: t2.tileID, sourceCacheId: this.id, responseHeaders: n2 })); } _backfillDEM(e2) { const t2 = this.getRenderableIds(); for (let o2 = 0; o2 < t2.length; o2++) { const s2 = t2[o2]; if (e2.neighboringTiles && e2.neighboringTiles[s2]) { const t3 = this.getTileByID(s2); i2(e2, t3), i2(t3, e2); } } function i2(e3, t3) { if (!e3.dem || e3.dem.borderReady) return; e3.needsHillshadePrepare = true, e3.needsDEMTextureUpload = true; let i3 = t3.tileID.canonical.x - e3.tileID.canonical.x; const o2 = t3.tileID.canonical.y - e3.tileID.canonical.y, s2 = Math.pow(2, e3.tileID.canonical.z), r2 = t3.tileID.key; 0 === i3 && 0 === o2 || Math.abs(o2) > 1 || (Math.abs(i3) > 1 && (1 === Math.abs(i3 + s2) ? i3 += s2 : 1 === Math.abs(i3 - s2) && (i3 -= s2)), t3.dem && e3.dem && (e3.dem.backfillBorder(t3.dem, i3, o2), e3.neighboringTiles && e3.neighboringTiles[r2] && (e3.neighboringTiles[r2].backfilled = true))); } } getTile(e2) { return this.getTileByID(e2.key); } getTileByID(e2) { return this._tiles[e2]; } _retainLoadedChildren(e2, t2, i2, o2) { for (const s2 in this._tiles) { let r2 = this._tiles[s2]; if (o2[s2] || !r2.hasData() || r2.tileID.overscaledZ <= t2 || r2.tileID.overscaledZ > i2) continue; let n2 = r2.tileID; for (; r2 && r2.tileID.overscaledZ > t2 + 1; ) { const e3 = r2.tileID.scaledTo(r2.tileID.overscaledZ - 1); r2 = this._tiles[e3.key], r2 && r2.hasData() && (n2 = e3); } let a2 = n2; for (; a2.overscaledZ > t2; ) if (a2 = a2.scaledTo(a2.overscaledZ - 1), e2[a2.key]) { o2[n2.key] = n2; break; } } } findLoadedParent(e2, t2) { if (e2.key in this._loadedParentTiles) { const i2 = this._loadedParentTiles[e2.key]; return i2 && i2.tileID.overscaledZ >= t2 ? i2 : null; } for (let i2 = e2.overscaledZ - 1; i2 >= t2; i2--) { const t3 = e2.scaledTo(i2), o2 = this._getLoadedTile(t3); if (o2) return o2; } } _getLoadedTile(e2) { const t2 = this._tiles[e2.key]; return t2 && t2.hasData() ? t2 : this._cache.getByKey(this._source.reparseOverscaled ? e2.wrapped().key : e2.canonical.key); } updateCacheSize(e2, t2) { t2 = t2 || this._source.tileSize; const i2 = Math.ceil(e2.width / t2) + 1, o2 = Math.ceil(e2.height / t2) + 1, s2 = Math.floor(i2 * o2 * 5), r2 = "number" == typeof this._minTileCacheSize ? Math.max(this._minTileCacheSize, s2) : s2, n2 = "number" == typeof this._maxTileCacheSize ? Math.min(this._maxTileCacheSize, r2) : r2; this._cache.setMaxSize(n2); } handleWrapJump(e2) { const t2 = Math.round((e2 - (void 0 === this._prevLng ? e2 : this._prevLng)) / 360); if (this._prevLng = e2, t2) { const e3 = {}; for (const i2 in this._tiles) { const o2 = this._tiles[i2]; o2.tileID = o2.tileID.unwrapTo(o2.tileID.wrap + t2), e3[o2.tileID.key] = o2; } this._tiles = e3; for (const e4 in this._timers) clearTimeout(this._timers[e4]), delete this._timers[e4]; for (const e4 in this._tiles) this._setTileReloadTimer(+e4, this._tiles[e4]); } } update(t2, i2, o2, s2, r2) { if (this.transform = t2, !this._sourceLoaded || this._paused || this.transform.freezeTileCoverage) return; if (this.usedForTerrain && !o2) return; this.updateCacheSize(t2, i2), "globe" !== this.transform.projection.name && this.handleWrapJump(this.transform.center.lng), this._shadowCasterTiles = {}, this._coveredTiles = {}; const n2 = "batched-model" === this._source.type; let a2, l2 = this._source.maxzoom; const c2 = this.map && this.map.painter ? this.map.painter._terrain : null; if (c2 && c2.sourceCache === this && c2.attenuationRange()) { const e2 = c2.attenuationRange()[0], t3 = Math.floor(e2) - Math.log2(c2.getDemUpscale()); l2 > t3 && (l2 = t3); } if (this.used || this.usedForTerrain) { if (this._source.tileID) a2 = t2.getVisibleUnwrappedCoordinates(this._source.tileID).map((t3) => new e.aQ(t3.canonical.z, t3.wrap, t3.canonical.z, t3.canonical.x, t3.canonical.y)); else if (0 !== this.tileCoverLift) { const s3 = t2.clone(); s3.tileCoverLift = this.tileCoverLift, a2 = s3.coveringTiles({ tileSize: i2 || this._source.tileSize, minzoom: this._source.minzoom, maxzoom: l2, roundZoom: this._source.roundZoom && !o2, reparseOverscaled: this._source.reparseOverscaled, isTerrainDEM: this.usedForTerrain, calculateQuadrantVisibility: n2 }), this._source.minzoom <= 1 && "globe" === t2.projection.name && (a2.push(new e.aQ(1, 0, 1, 0, 0)), a2.push(new e.aQ(1, 0, 1, 1, 0)), a2.push(new e.aQ(1, 0, 1, 0, 1)), a2.push(new e.aQ(1, 0, 1, 1, 1))); } else if (a2 = t2.coveringTiles({ tileSize: i2 || this._source.tileSize, minzoom: this._source.minzoom, maxzoom: l2, roundZoom: this._source.roundZoom && !o2, reparseOverscaled: this._source.reparseOverscaled, isTerrainDEM: this.usedForTerrain, calculateQuadrantVisibility: n2 }), this._source.hasTile) { const e2 = this._source.hasTile.bind(this._source); a2 = a2.filter((t3) => e2(t3)); } } else a2 = []; if (a2.length > 0 && "globe" !== this.transform.projection.name && !this.usedForTerrain && !kt(this._source.type)) { const e2 = t2.coveringZoomLevel({ tileSize: i2 || this._source.tileSize, roundZoom: this._source.roundZoom && !o2 }), l3 = Math.min(e2, this._source.maxzoom); if (n2) { const e3 = t2.extendTileCover(a2, l3); for (const t3 of e3) a2.push(t3); } else if (r2) { const e3 = t2.extendTileCoverToNearPlane(a2, this.transform.getFrustum(l3), l3); for (const t3 of e3) a2.push(t3); } else if (this.castsShadows && s2) { const e3 = t2.extendTileCover(a2, l3, s2, 16); for (const t3 of e3) this._shadowCasterTiles[t3.key] = true, a2.push(t3); } } const h2 = this._updateRetainedTiles(a2); if (kt(this._source.type) && 0 !== a2.length) { const t3 = {}, i3 = {}, o3 = Object.keys(h2); for (const s4 of o3) { const o4 = h2[s4], r3 = this._tiles[s4]; if (!r3 || r3.fadeEndTime && r3.fadeEndTime <= e.o.now()) continue; const n3 = this.findLoadedParent(o4, Math.max(o4.overscaledZ - Ft.maxOverzooming, this._source.minzoom)); n3 && (this._addTile(n3.tileID), t3[n3.tileID.key] = n3.tileID), i3[s4] = o4; } const s3 = a2[a2.length - 1].overscaledZ; for (const e2 in this._tiles) { const t4 = this._tiles[e2]; if (h2[e2] || !t4.hasData()) continue; let o4 = t4.tileID; for (; o4.overscaledZ > s3; ) { o4 = o4.scaledTo(o4.overscaledZ - 1); const s4 = this._tiles[o4.key]; if (s4 && s4.hasData() && i3[o4.key]) { h2[e2] = t4.tileID; break; } } } for (const e2 in t3) h2[e2] || (this._coveredTiles[e2] = true, h2[e2] = t3[e2]); } for (const e2 in h2) this._tiles[e2].clearFadeHold(); const d2 = e.bv(this._tiles, h2); for (const e2 of d2) { const t3 = this._tiles[e2]; t3.hasSymbolBuckets && !t3.holdingForFade() ? t3.setHoldDuration(this.map._fadeDuration) : t3.hasSymbolBuckets && !t3.symbolFadeFinished() || this._removeTile(+e2); } this._updateLoadedParentTileCache(), this._onlySymbols && this._source.afterUpdate && this._source.afterUpdate(); } releaseSymbolFadeTiles() { for (const e2 in this._tiles) this._tiles[e2].holdingForFade() && this._removeTile(+e2); } _updateRetainedTiles(e2) { const t2 = {}; if (0 === e2.length) return t2; const i2 = {}, o2 = e2.reduce((e3, t3) => Math.min(e3, t3.overscaledZ), 1 / 0), s2 = e2[0].overscaledZ, r2 = Math.max(s2 - Ft.maxOverzooming, this._source.minzoom), n2 = Math.max(s2 + Ft.maxUnderzooming, this._source.minzoom), a2 = {}; for (const i3 of e2) { const e3 = this._addTile(i3); t2[i3.key] = i3, e3.hasData() || o2 < this._source.maxzoom && (a2[i3.key] = i3); } this._retainLoadedChildren(a2, o2, n2, t2); for (const o3 of e2) { let e3 = this._tiles[o3.key]; if (e3.hasData()) continue; if (o3.canonical.z >= this._source.maxzoom) { const e4 = o3.children(this._source.maxzoom)[0], i3 = this.getTile(e4); if (i3 && i3.hasData()) { t2[e4.key] = e4; continue; } } else { const e4 = o3.children(this._source.maxzoom); if (t2[e4[0].key] && t2[e4[1].key] && t2[e4[2].key] && t2[e4[3].key]) continue; } let s3 = e3.wasRequested(); for (let n3 = o3.overscaledZ - 1; n3 >= r2; --n3) { const r3 = o3.scaledTo(n3); if (i2[r3.key]) break; if (i2[r3.key] = true, e3 = this.getTile(r3), !e3 && s3 && (e3 = this._addTile(r3)), e3 && (t2[r3.key] = r3, s3 = e3.wasRequested(), e3.hasData())) break; } } return t2; } _updateLoadedParentTileCache() { this._loadedParentTiles = {}; for (const e2 in this._tiles) { const t2 = []; let i2, o2 = this._tiles[e2].tileID; for (; o2.overscaledZ > 0; ) { if (o2.key in this._loadedParentTiles) { i2 = this._loadedParentTiles[o2.key]; break; } t2.push(o2.key); const e3 = o2.scaledTo(o2.overscaledZ - 1); if (i2 = this._getLoadedTile(e3), i2) break; o2 = e3; } for (const e3 of t2) this._loadedParentTiles[e3] = i2; } } _addTile(t2) { let i2 = this._tiles[t2.key]; if (i2) return true !== i2.isExtraShadowCaster || !!this._shadowCasterTiles[t2.key] || this._reloadTile(t2.key, "reloading"), i2; i2 = this._cache.getAndRemove(t2), i2 && (this._setTileReloadTimer(t2.key, i2), i2.tileID = t2, this._state.initializeTileState(i2, this.map ? this.map.painter : null), this._cacheTimers[t2.key] && (clearTimeout(this._cacheTimers[t2.key]), delete this._cacheTimers[t2.key], this._setTileReloadTimer(t2.key, i2))); const o2 = Boolean(i2); if (!o2) { const e2 = this.map ? this.map.painter : null, o3 = this._source.tileSize * t2.overscaleFactor(); i2 = "raster-array" === this._source.type ? new Ot(t2, o3, this.transform.tileZoom, e2, this._isRaster) : new Pt(t2, o3, this.transform.tileZoom, e2, this._isRaster, this._source.worldview), this._loadTile(i2, this._tileLoaded.bind(this, i2, t2.key, i2.state)); } return i2.uses++, this._tiles[t2.key] = i2, o2 || this._source.fire(new e.z("dataloading", { tile: i2, coord: i2.tileID, dataType: "source" })), i2; } _setTileReloadTimer(e2, t2) { e2 in this._timers && (clearTimeout(this._timers[e2]), delete this._timers[e2]); const i2 = t2.getExpiryTimeout(); i2 && (this._timers[e2] = setTimeout(() => { this._reloadTile(e2, "expired"), delete this._timers[e2]; }, i2)); } _removeTile(e2) { const t2 = this._tiles[e2]; t2 && (t2.uses--, delete this._tiles[e2], this._timers[e2] && (clearTimeout(this._timers[e2]), delete this._timers[e2]), t2.uses > 0 || (t2.hasData() && "reloading" !== t2.state || "empty" === t2.state ? this._cache.add(t2.tileID, t2, t2.getExpiryTimeout()) : (t2.aborted = true, this._abortTile(t2), this._unloadTile(t2)))); } clearTiles() { this._shouldReloadOnResume = false, this._paused = false; for (const e2 in this._tiles) this._removeTile(+e2); this._source._clear && this._source._clear(), this._cache.reset(), this.map && this.usedForTerrain && this.map.painter.terrain && this.map.painter.terrain.resetTileLookupCache(this.id); } tilesIn(t2, i2, o2) { const s2 = [], r2 = this.transform; if (!r2) return s2; const n2 = "globe" === r2.projection.name, a2 = e.aF(r2.center.lng); for (const l2 in this._tiles) { const c2 = this._tiles[l2]; if (o2 && c2.clearQueryDebugViz(), c2.holdingForFade()) continue; let h2; if (n2) { const t3 = c2.tileID.canonical; if (0 === t3.z) { const i3 = [Math.abs(e.aA(a2, ...Nt(t3, -1)) - a2), Math.abs(e.aA(a2, ...Nt(t3, 1)) - a2)]; h2 = [0, 2 * i3.indexOf(Math.min(...i3)) - 1]; } else { const i3 = [Math.abs(e.aA(a2, ...Nt(t3, -1)) - a2), Math.abs(e.aA(a2, ...Nt(t3, 0)) - a2), Math.abs(e.aA(a2, ...Nt(t3, 1)) - a2)]; h2 = [i3.indexOf(Math.min(...i3)) - 1]; } } else h2 = [0]; for (const e2 of h2) { const o3 = t2.containsTile(c2, r2, i2, e2); o3 && s2.push(o3); } } return s2; } getShadowCasterCoordinates() { return this._getRenderableCoordinates(false, true); } getVisibleCoordinates(e2) { return this._getRenderableCoordinates(e2); } _getRenderableCoordinates(e2, t2) { const i2 = this.getRenderableIds(e2, t2).map((e3) => this._tiles[e3].tileID), o2 = "globe" === this.transform.projection.name; for (const e3 of i2) e3.projMatrix = this.transform.calculateProjMatrix(e3.toUnwrapped()), e3.expandedProjMatrix = o2 ? this.transform.calculateProjMatrix(e3.toUnwrapped(), false, true) : e3.projMatrix; return i2; } sortCoordinatesByDistance(e2) { const t2 = e2.slice(), i2 = this.transform._camera.position, o2 = this.transform._camera.forward(), s2 = {}; for (const e3 of t2) { const t3 = 1 / (1 << e3.canonical.z); s2[e3.key] = ((e3.canonical.x + 0.5) * t3 + e3.wrap - i2[0]) * o2[0] + ((e3.canonical.y + 0.5) * t3 - i2[1]) * o2[1] - i2[2] * o2[2]; } return t2.sort((e3, t3) => s2[e3.key] - s2[t3.key]), t2; } hasTransition() { if (this._source.hasTransition()) return true; if (kt(this._source.type)) for (const t2 in this._tiles) { const i2 = this._tiles[t2]; if (void 0 !== i2.fadeEndTime && i2.fadeEndTime >= e.o.now()) return true; } return false; } setFeatureState(e2, t2, i2) { this._state.updateState(e2 = e2 || "_geojsonTileLayer", t2, i2); } removeFeatureState(e2, t2, i2) { this._state.removeFeatureState(e2 = e2 || "_geojsonTileLayer", t2, i2); } getFeatureState(e2, t2) { return this._state.getState(e2 = e2 || "_geojsonTileLayer", t2); } setDependencies(e2, t2, i2) { const o2 = this._tiles[e2]; o2 && o2.setDependencies(t2, i2); } reloadTilesForDependencies(e2, t2) { for (const i2 in this._tiles) this._tiles[i2].hasDependency(e2, t2) && this._reloadTile(+i2, "reloading"); this._cache.filter((i2) => !i2.hasDependency(e2, t2)); } _preloadTiles(t2, i2) { if (!this._sourceLoaded) { const e2 = () => { this._sourceLoaded && (this._source.off("data", e2), this._preloadTiles(t2, i2)); }; return void this._source.on("data", e2); } const o2 = /* @__PURE__ */ new Map(), s2 = Array.isArray(t2) ? t2 : [t2], r2 = this.map.painter.terrain, n2 = this.usedForTerrain && r2 ? r2.getScaledDemTileSize() : this._source.tileSize; for (const e2 of s2) { const t3 = e2.coveringTiles({ tileSize: n2, minzoom: this._source.minzoom, maxzoom: this._source.maxzoom, roundZoom: this._source.roundZoom && !this.usedForTerrain, reparseOverscaled: this._source.reparseOverscaled, isTerrainDEM: this.usedForTerrain }); for (const e3 of t3) o2.set(e3.key, e3); this.usedForTerrain && e2.updateElevation(false); } const a2 = Array.from(o2.values()); e.bw(a2, (e2, t3) => { const i3 = new Pt(e2, this._source.tileSize * e2.overscaleFactor(), this.transform.tileZoom, this.map.painter, this._isRaster, this._source.worldview); this._loadTile(i3, (e3) => { "raster-dem" === this._source.type && i3.dem && this._backfillDEM(i3), t3(e3, i3); }); }, i2); } } function Bt(e2, t2) { const i2 = Math.abs(2 * e2.wrap) - +(e2.wrap < 0), o2 = Math.abs(2 * t2.wrap) - +(t2.wrap < 0); return e2.overscaledZ - t2.overscaledZ || o2 - i2 || t2.canonical.y - e2.canonical.y || t2.canonical.x - e2.canonical.x; } function kt(e2) { return "raster" === e2 || "image" === e2 || "video" === e2 || "custom" === e2; } function Nt(e2, t2) { const i2 = 1 << e2.z; return [e2.x / i2 + t2, (e2.x + 1) / i2 + t2]; } Ft.maxOverzooming = 10, Ft.maxUnderzooming = 3; class Ut { constructor(e2) { this.style = e2, this.layersGotHidden = false, this.layers = []; } processLayersChanged() { this.layers = []; const e2 = false, t2 = false; for (const i2 in this.style._mergedLayers) { const o2 = this.style._mergedLayers[i2]; if ("fill-extrusion" === o2.type || "building" === o2.type) this.layers.push({ layer: o2, visible: e2, visibilityChanged: t2 }); else if ("model" === o2.type) { const i3 = this.style.getLayerSource(o2); i3 && "batched-model" === i3.type && this.layers.push({ layer: o2, visible: e2, visibilityChanged: t2 }); } } } onNewFrame(e2) { this.layersGotHidden = false; for (const t2 of this.layers) { const i2 = t2.layer; let o2 = false; "fill-extrusion" === i2.type ? o2 = !i2.isHidden(e2) && i2.paint.get("fill-extrusion-opacity") > 0 : "building" === i2.type ? o2 = !i2.isHidden(e2) && i2.paint.get("building-opacity") > 0 : "model" === i2.type && (o2 = !i2.isHidden(e2) && i2.paint.get("model-opacity").constantOr(1) > 0), this.layersGotHidden = this.layersGotHidden || !o2 && t2.visible, t2.visible = o2; } } updateZOffset(e2, t2) { this.currentBuildingBuckets = []; for (const e3 of this.layers) { const i3 = e3.layer, o2 = this.style.getLayerSourceCache(i3); let s2 = 1; "fill-extrusion" === i3.type ? s2 = e3.visible ? i3.paint.get("fill-extrusion-vertical-scale") : 0 : "building" === i3.type && (s2 = e3.visible ? i3.paint.get("building-vertical-scale") : 0); let r2 = o2 ? o2.getTile(t2) : null; if (!r2 && o2) for (const e4 in o2._tiles) { const i4 = o2._tiles[e4]; if (t2.canonical.isChildOf(i4.tileID.canonical)) { r2 = i4; break; } } this.currentBuildingBuckets.push({ bucket: r2 ? r2.getBucket(i3) : null, tileID: r2 ? r2.tileID : t2, verticalScale: s2 }); } e2.hasAnyZOffset = false; let i2 = false; for (let o2 = 0; o2 < e2.symbolInstances.length; o2++) { const s2 = e2.symbolInstances.get(o2), r2 = s2.zOffset, n2 = this._getHeightAtTileOffset(t2, s2.tileAnchorX, s2.tileAnchorY); s2.zOffset = n2 !== Number.NEGATIVE_INFINITY ? n2 : r2, i2 || r2 === s2.zOffset || (i2 = true), e2.hasAnyZOffset || 0 === s2.zOffset || (e2.hasAnyZOffset = true); } i2 && (e2.zOffsetBuffersNeedUpload = true, e2.zOffsetSortDirty = true); } _mapCoordToOverlappingTile(t2, i2, o2, s2) { let r2 = i2, n2 = o2; if (t2.canonical.z !== s2.canonical.z) { const a2 = s2.canonical, l2 = 1 / (1 << t2.canonical.z - a2.z); r2 = (i2 + t2.canonical.x * e.al) * l2 - a2.x * e.al | 0, n2 = (o2 + t2.canonical.y * e.al) * l2 - a2.y * e.al | 0; } return { tileX: r2, tileY: n2 }; } _getHeightAtTileOffset(e2, t2, i2) { let o2, s2; for (let r2 = 0; r2 < this.layers.length; ++r2) { const n2 = this.layers[r2].layer; if ("fill-extrusion" !== n2.type && "building" !== n2.type) continue; const { bucket: a2, tileID: l2, verticalScale: c2 } = this.currentBuildingBuckets[r2]; if (!a2) continue; const { tileX: h2, tileY: d2 } = this._mapCoordToOverlappingTile(e2, t2, i2, l2), u2 = a2.getHeightAtTileCoord(h2, d2); u2 && void 0 !== u2.height && (u2.hidden ? o2 = u2.height : s2 = Math.max(u2.height * c2, s2 || 0)); } if (void 0 !== s2) return s2; for (let s3 = 0; s3 < this.layers.length; ++s3) { const r2 = this.layers[s3]; if ("model" !== r2.layer.type || !r2.visible) continue; const { bucket: n2, tileID: a2 } = this.currentBuildingBuckets[s3]; if (!n2) continue; const { tileX: l2, tileY: c2 } = this._mapCoordToOverlappingTile(e2, t2, i2, a2), h2 = n2.getHeightAtTileCoord(l2, c2); if (h2 && !h2.hidden) return void 0 === h2.height && void 0 !== o2 ? Math.min(h2.maxHeight, o2) * h2.verticalScale : h2.height ? h2.height * h2.verticalScale : Number.NEGATIVE_INFINITY; } return this.layersGotHidden ? 0 : Number.NEGATIVE_INFINITY; } } function jt(t2, i2) { const o2 = {}; for (const e2 in t2) "ref" !== e2 && (o2[e2] = t2[e2]); return e.bx.forEach((e2) => { e2 in i2 && (o2[e2] = i2[e2]); }), o2; } function Gt(e2) { e2 = e2.slice(); const t2 = /* @__PURE__ */ Object.create(null); for (let i2 = 0; i2 < e2.length; i2++) t2[e2[i2].id] = e2[i2]; for (let i2 = 0; i2 < e2.length; i2++) "ref" in e2[i2] && (e2[i2] = jt(e2[i2], t2[e2[i2].ref])); return e2; } const Vt = { setStyle: "setStyle", addLayer: "addLayer", removeLayer: "removeLayer", setPaintProperty: "setPaintProperty", setLayoutProperty: "setLayoutProperty", setSlot: "setSlot", setFilter: "setFilter", addSource: "addSource", removeSource: "removeSource", setGeoJSONSourceData: "setGeoJSONSourceData", setLayerZoomRange: "setLayerZoomRange", setLayerProperty: "setLayerProperty", setCenter: "setCenter", setZoom: "setZoom", setBearing: "setBearing", setPitch: "setPitch", setSprite: "setSprite", setGlyphs: "setGlyphs", setTransition: "setTransition", setLight: "setLight", setTerrain: "setTerrain", setFog: "setFog", setSnow: "setSnow", setRain: "setRain", setCamera: "setCamera", setLights: "setLights", setProjection: "setProjection", addImport: "addImport", removeImport: "removeImport", updateImport: "updateImport", addIconset: "addIconset", removeIconset: "removeIconset" }; function Ht(e2, t2, i2) { i2.push({ command: Vt.addSource, args: [e2, t2[e2]] }); } function qt(e2, t2, i2) { t2.push({ command: Vt.removeSource, args: [e2] }), i2[e2] = true; } function Zt(e2, t2, i2, o2) { qt(e2, i2, o2), Ht(e2, t2, i2); } function Wt(t2, i2, o2) { let s2; for (s2 in t2[o2]) if (t2[o2].hasOwnProperty(s2) && "data" !== s2 && !e.by(t2[o2][s2], i2[o2][s2])) return false; for (s2 in i2[o2]) if (i2[o2].hasOwnProperty(s2) && "data" !== s2 && !e.by(t2[o2][s2], i2[o2][s2])) return false; return true; } function $t(t2, i2, o2, s2, r2, n2) { let a2; for (a2 in i2 = i2 || {}, t2 = t2 || {}) t2.hasOwnProperty(a2) && (e.by(t2[a2], i2[a2]) || o2.push({ command: n2, args: [s2, a2, i2[a2], r2] })); for (a2 in i2) i2.hasOwnProperty(a2) && !t2.hasOwnProperty(a2) && (e.by(t2[a2], i2[a2]) || o2.push({ command: n2, args: [s2, a2, i2[a2], r2] })); } function Xt(e2) { return e2.id; } function Yt(e2, t2) { return e2[t2.id] = t2, e2; } function Kt(t2, i2, o2) { const s2 = i2.createTileMatrix(t2, t2.worldSize, o2.toUnwrapped()); return e.aB(new Float32Array(16), t2.projMatrix, s2); } function Jt(e2, t2, i2) { if (t2.projection.name === i2.projection.name) return e2.projMatrix; const o2 = i2.clone(); return o2.setProjection(t2.projection), Kt(o2, t2.getProjection(), e2); } function Qt(e2, t2, i2) { return t2.name === i2.projection.name ? e2.projMatrix : Kt(i2, t2, e2); } class ei { constructor(e2, t2) { this.reset(e2, t2); } reset(e2, t2) { this.points = e2 || [], this._distances = [0]; for (let e3 = 1; e3 < this.points.length; e3++) this._distances[e3] = this._distances[e3 - 1] + this.points[e3].dist(this.points[e3 - 1]); this.length = this._distances[this._distances.length - 1], this.padding = Math.min(t2 || 0, 0.5 * this.length), this.paddedLength = this.length - 2 * this.padding; } lerp(t2) { if (1 === this.points.length) return this.points[0]; t2 = e.aA(t2, 0, 1); let i2 = 1, o2 = this._distances[i2]; const s2 = t2 * this.paddedLength + this.padding; for (; o2 < s2 && i2 < this._distances.length; ) o2 = this._distances[++i2]; const r2 = i2 - 1, n2 = this._distances[r2], a2 = o2 - n2, l2 = a2 > 0 ? (s2 - n2) / a2 : 0; return this.points[r2].mult(1 - l2).add(this.points[i2].mult(l2)); } } class ti { constructor(e2, t2, i2) { const o2 = this.boxCells = [], s2 = this.circleCells = []; this.xCellCount = Math.ceil(e2 / i2), this.yCellCount = Math.ceil(t2 / i2); for (let e3 = 0; e3 < this.xCellCount * this.yCellCount; e3++) o2.push([]), s2.push([]); this.circleKeys = [], this.boxKeys = [], this.bboxes = [], this.circles = [], this.width = e2, this.height = t2, this.xScale = this.xCellCount / e2, this.yScale = this.yCellCount / t2, this.boxUid = 0, this.circleUid = 0; } keysLength() { return this.boxKeys.length + this.circleKeys.length; } insert(e2, t2, i2, o2, s2) { this._forEachCell(t2, i2, o2, s2, this._insertBoxCell, this.boxUid++), this.boxKeys.push(e2), this.bboxes.push(t2), this.bboxes.push(i2), this.bboxes.push(o2), this.bboxes.push(s2); } insertCircle(e2, t2, i2, o2) { this._forEachCell(t2 - o2, i2 - o2, t2 + o2, i2 + o2, this._insertCircleCell, this.circleUid++), this.circleKeys.push(e2), this.circles.push(t2), this.circles.push(i2), this.circles.push(o2); } _insertBoxCell(e2, t2, i2, o2, s2, r2) { this.boxCells[s2].push(r2); } _insertCircleCell(e2, t2, i2, o2, s2, r2) { this.circleCells[s2].push(r2); } _query(e2, t2, i2, o2, s2, r2) { if (i2 < 0 || e2 > this.width || o2 < 0 || t2 > this.height) return !s2 && []; const n2 = []; if (e2 <= 0 && t2 <= 0 && this.width <= i2 && this.height <= o2) { if (s2) return true; for (let e3 = 0; e3 < this.boxKeys.length; e3++) n2.push({ key: this.boxKeys[e3], x1: this.bboxes[4 * e3], y1: this.bboxes[4 * e3 + 1], x2: this.bboxes[4 * e3 + 2], y2: this.bboxes[4 * e3 + 3] }); for (let e3 = 0; e3 < this.circleKeys.length; e3++) { const t3 = this.circles[3 * e3], i3 = this.circles[3 * e3 + 1], o3 = this.circles[3 * e3 + 2]; n2.push({ key: this.circleKeys[e3], x1: t3 - o3, y1: i3 - o3, x2: t3 + o3, y2: i3 + o3 }); } return r2 ? n2.filter(r2) : n2; } return this._forEachCell(e2, t2, i2, o2, this._queryCell, n2, { hitTest: s2, seenUids: { box: {}, circle: {} } }, r2), s2 ? n2.length > 0 : n2; } _queryCircle(e2, t2, i2, o2, s2) { const r2 = e2 - i2, n2 = e2 + i2, a2 = t2 - i2, l2 = t2 + i2; if (n2 < 0 || r2 > this.width || l2 < 0 || a2 > this.height) return !o2 && []; const c2 = []; return this._forEachCell(r2, a2, n2, l2, this._queryCellCircle, c2, { hitTest: o2, circle: { x: e2, y: t2, radius: i2 }, seenUids: { box: {}, circle: {} } }, s2), o2 ? c2.length > 0 : c2; } query(e2, t2, i2, o2, s2) { return this._query(e2, t2, i2, o2, false, s2); } hitTest(e2, t2, i2, o2, s2) { return this._query(e2, t2, i2, o2, true, s2); } hitTestCircle(e2, t2, i2, o2) { return this._queryCircle(e2, t2, i2, true, o2); } _queryCell(e2, t2, i2, o2, s2, r2, n2, a2) { const l2 = n2.seenUids, c2 = this.boxCells[s2]; if (null !== c2) { const s3 = this.bboxes; for (const h3 of c2) if (!l2.box[h3]) { l2.box[h3] = true; const c3 = 4 * h3; if (e2 <= s3[c3 + 2] && t2 <= s3[c3 + 3] && i2 >= s3[c3 + 0] && o2 >= s3[c3 + 1] && (!a2 || a2(this.boxKeys[h3]))) { if (n2.hitTest) return r2.push(true), true; r2.push({ key: this.boxKeys[h3], x1: s3[c3], y1: s3[c3 + 1], x2: s3[c3 + 2], y2: s3[c3 + 3] }); } } } const h2 = this.circleCells[s2]; if (null !== h2) { const s3 = this.circles; for (const c3 of h2) if (!l2.circle[c3]) { l2.circle[c3] = true; const h3 = 3 * c3; if (this._circleAndRectCollide(s3[h3], s3[h3 + 1], s3[h3 + 2], e2, t2, i2, o2) && (!a2 || a2(this.circleKeys[c3]))) { if (n2.hitTest) return r2.push(true), true; { const e3 = s3[h3], t3 = s3[h3 + 1], i3 = s3[h3 + 2]; r2.push({ key: this.circleKeys[c3], x1: e3 - i3, y1: t3 - i3, x2: e3 + i3, y2: t3 + i3 }); } } } } } _queryCellCircle(e2, t2, i2, o2, s2, r2, n2, a2) { const l2 = n2.circle, c2 = n2.seenUids, h2 = this.boxCells[s2]; if (null !== h2) { const e3 = this.bboxes; for (const t3 of h2) if (!c2.box[t3]) { c2.box[t3] = true; const i3 = 4 * t3; if (this._circleAndRectCollide(l2.x, l2.y, l2.radius, e3[i3 + 0], e3[i3 + 1], e3[i3 + 2], e3[i3 + 3]) && (!a2 || a2(this.boxKeys[t3]))) return r2.push(true), true; } } const d2 = this.circleCells[s2]; if (null !== d2) { const e3 = this.circles; for (const t3 of d2) if (!c2.circle[t3]) { c2.circle[t3] = true; const i3 = 3 * t3; if (this._circlesCollide(e3[i3], e3[i3 + 1], e3[i3 + 2], l2.x, l2.y, l2.radius) && (!a2 || a2(this.circleKeys[t3]))) return r2.push(true), true; } } } _forEachCell(e2, t2, i2, o2, s2, r2, n2, a2) { const l2 = this._convertToXCellCoord(e2), c2 = this._convertToYCellCoord(t2), h2 = this._convertToXCellCoord(i2), d2 = this._convertToYCellCoord(o2); for (let u2 = l2; u2 <= h2; u2++) for (let l3 = c2; l3 <= d2; l3++) if (s2.call(this, e2, t2, i2, o2, this.xCellCount * l3 + u2, r2, n2, a2)) return; } _convertToXCellCoord(e2) { return Math.max(0, Math.min(this.xCellCount - 1, Math.floor(e2 * this.xScale))); } _convertToYCellCoord(e2) { return Math.max(0, Math.min(this.yCellCount - 1, Math.floor(e2 * this.yScale))); } _circlesCollide(e2, t2, i2, o2, s2, r2) { const n2 = o2 - e2, a2 = s2 - t2, l2 = i2 + r2; return l2 * l2 > n2 * n2 + a2 * a2; } _circleAndRectCollide(e2, t2, i2, o2, s2, r2, n2) { const a2 = (r2 - o2) / 2, l2 = Math.abs(e2 - (o2 + a2)); if (l2 > a2 + i2) return false; const c2 = (n2 - s2) / 2, h2 = Math.abs(t2 - (s2 + c2)); if (h2 > c2 + i2) return false; if (l2 <= a2 || h2 <= c2) return true; const d2 = l2 - a2, u2 = h2 - c2; return d2 * d2 + u2 * u2 <= i2 * i2; } } const ii = { unknown: 0, flipRequired: 1, flipNotRequired: 2 }, oi = Math.tan(85 * Math.PI / 180); function si(t2, i2, o2, s2, r2, n2, a2) { const l2 = e.bC(); if (o2) if ("globe" === n2.name) { const t3 = e.bD(r2, i2); e.aB(l2, l2, t3); } else { const t3 = e.bE([], a2); l2[0] = t3[0], l2[1] = t3[1], l2[4] = t3[2], l2[5] = t3[3], s2 || e.bB(l2, l2, r2.angle); } else e.aB(l2, r2.labelPlaneMatrix, t2); return l2; } function ri(e2, t2, i2, o2, s2, r2, n2) { const a2 = si(e2, t2, i2, o2, s2, r2, n2); return "globe" === r2.name && i2 || (a2[2] = a2[6] = a2[10] = a2[14] = 0), a2; } function ni(t2, i2, o2, s2, r2, n2, a2) { if (o2) { if ("globe" === n2.name) { const l2 = si(t2, i2, o2, s2, r2, n2, a2); return e.bl(l2, l2), e.aB(l2, t2, l2), l2; } { const i3 = e.bz(t2), o3 = e.bA([]); return o3[0] = a2[0], o3[1] = a2[1], o3[4] = a2[2], o3[5] = a2[3], e.aB(i3, i3, o3), s2 || e.bB(i3, i3, -r2.angle), i3; } } return r2.glCoordMatrix; } function ai(t2, i2, o2, s2) { const r2 = [t2, i2, o2, 1]; o2 ? e.aC(r2, r2, s2) : vi(r2, r2, s2); const n2 = r2[3]; return r2[0] /= n2, r2[1] /= n2, r2[2] /= n2, r2; } function li(e2, t2) { return Math.min(0.5 + e2 / t2 * 0.5, 1.5); } function ci(e2, t2) { const i2 = e2[0] / e2[3], o2 = e2[1] / e2[3]; return i2 >= -t2[0] && i2 <= t2[0] && o2 >= -t2[1] && o2 <= t2[1]; } function hi(t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2 = 1) { const u2 = o2.transform, _2 = s2 ? t2.textSizeData : t2.iconSizeData, p2 = e.bK(_2, o2.transform.zoom, d2), f2 = "globe" === u2.projection.name, m2 = [256 / o2.width * 2 + 1, 256 / o2.height * 2 + 1], g2 = s2 ? t2.text.dynamicLayoutVertexArray : t2.icon.dynamicLayoutVertexArray; g2.clear(); let v2 = null; f2 && (v2 = s2 ? t2.text.globeExtVertexArray : t2.icon.globeExtVertexArray); const y2 = t2.lineVertexArray, x2 = s2 ? t2.text.placedSymbolArray : t2.icon.placedSymbolArray, b2 = o2.transform.width / o2.transform.height; let w2, T2 = false; for (let s3 = 0; s3 < x2.length; s3++) { const d3 = x2.get(s3), { numGlyphs: f3, writingMode: E2 } = d3; if (E2 !== e.bL.vertical || T2 || w2 === e.bL.horizontal || (T2 = true), w2 = E2, (d3.hidden || E2 === e.bL.vertical) && !T2) { gi(f3, g2); continue; } T2 = false; const S2 = new e.P(d3.tileAnchorX, d3.tileAnchorY), I2 = "road" === t2.elevationType, C2 = !!u2.elevation || I2; let { x: R2, y: A2, z: L2 } = u2.projection.projectTilePoint(S2.x, S2.y, h2.canonical), D2 = null; if (C2) { const e2 = I2 ? t2.getElevationFeatureForText(s3) : null; D2 = { getElevation: c2, elevation: u2.elevation, elevationFeature: e2 }; const [i3, o3, r3] = c2(S2, u2.elevation, e2); R2 += i3, A2 += o3, L2 += r3; } const P2 = [R2, A2, L2, 1]; if (e.aC(P2, P2, i2), !ci(P2, m2)) { gi(f3, g2); continue; } const O2 = P2[3], z2 = li(o2.transform.getCameraToCenterDistance(u2.projection), O2), M2 = e.bM(_2, p2, d3), F2 = a2 ? M2 / z2 : M2 * z2, B2 = ai(R2, A2, L2, r2); if (B2[3] <= 0) { gi(f3, g2); continue; } let k2 = {}; const N2 = e.an(t2.layers[0].layout.get("text-max-angle")), U2 = Math.cos(N2), j2 = a2 ? null : D2, G2 = _i(d3, F2, false, l2, i2, r2, n2, t2.glyphOffsetArray, y2, g2, v2, B2, S2, k2, b2, j2, u2.projection, h2, a2, U2); T2 = G2.useVertical, j2 && G2.needsFlipping && (k2 = {}), (G2.notEnoughRoom || T2 || G2.needsFlipping && _i(d3, F2, true, l2, i2, r2, n2, t2.glyphOffsetArray, y2, g2, v2, B2, S2, k2, b2, j2, u2.projection, h2, a2, U2).notEnoughRoom) && gi(f3, g2); } s2 ? (t2.text.dynamicLayoutVertexBuffer.updateData(g2), v2 && t2.text.globeExtVertexBuffer && t2.text.globeExtVertexBuffer.updateData(v2)) : (t2.icon.dynamicLayoutVertexBuffer.updateData(g2), v2 && t2.icon.globeExtVertexBuffer && t2.icon.globeExtVertexBuffer.updateData(v2)); } function di(e2, t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2, p2, f2, m2) { const { lineStartIndex: g2, glyphStartIndex: v2, segment: y2 } = a2, x2 = v2 + a2.numGlyphs, b2 = g2 + a2.lineLength, w2 = t2.getoffsetX(v2), T2 = t2.getoffsetX(x2 - 1), E2 = mi(e2 * w2, i2, o2, s2, r2, n2, y2, g2, b2, l2, c2, h2, d2, u2, true, _2, p2, f2, m2); if (!E2) return null; const S2 = mi(e2 * T2, i2, o2, s2, r2, n2, y2, g2, b2, l2, c2, h2, d2, u2, true, _2, p2, f2, m2); return S2 ? { first: E2, last: S2 } : null; } function ui(t2, i2, o2, s2) { return t2 === e.bL.horizontal && Math.abs(s2) > Math.abs(o2) ? { useVertical: true } : t2 === e.bL.vertical ? s2 > 0 ? { needsFlipping: true } : null : i2 !== ii.unknown && function(e2, t3) { return 0 === e2 || Math.abs(t3 / e2) > oi; }(o2, s2) ? i2 === ii.flipRequired ? { needsFlipping: true } : null : o2 < 0 ? { needsFlipping: true } : null; } function _i(t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2, p2, f2, m2, g2, v2, y2, x2) { const b2 = i2 / 24, w2 = t2.lineOffsetX * b2, T2 = t2.lineOffsetY * b2, { lineStartIndex: E2, glyphStartIndex: S2, numGlyphs: I2, segment: C2, writingMode: R2, flipState: A2 } = t2, L2 = E2 + t2.lineLength, D2 = (t3) => { if (d2) { const [i4, o4, s4] = t3.up, r3 = h2.length; e.bN(d2, r3 + 0, i4, o4, s4), e.bN(d2, r3 + 1, i4, o4, s4), e.bN(d2, r3 + 2, i4, o4, s4), e.bN(d2, r3 + 3, i4, o4, s4); } const [i3, o3, s3] = t3.point; e.bO(h2, i3, o3, s3, t3.angle); }; if (I2 > 1) { const e2 = di(b2, l2, w2, T2, o2, u2, _2, t2, c2, n2, p2, m2, false, g2, v2, y2, x2); if (!e2) return { notEnoughRoom: true }; if (s2 && !o2) { let [i3, o3, s3] = e2.first.point, [r3, n3, l3] = e2.last.point; [i3, o3] = ai(i3, o3, s3, a2), [r3, n3] = ai(r3, n3, l3, a2); const c3 = ui(R2, A2, (r3 - i3) * f2, n3 - o3); if (t2.flipState = c3 && c3.needsFlipping ? ii.flipRequired : ii.flipNotRequired, c3) return c3; } D2(e2.first); for (let e3 = S2 + 1; e3 < S2 + I2 - 1; e3++) { const t3 = mi(b2 * l2.getoffsetX(e3), w2, T2, o2, u2, _2, C2, E2, L2, c2, n2, p2, m2, false, false, g2, v2, y2, x2); if (!t3) return h2.length -= 4 * (e3 - S2), { notEnoughRoom: true }; D2(t3); } D2(e2.last); } else { if (s2 && !o2) { const i4 = ai(_2.x, _2.y, 0, r2), o3 = E2 + C2 + 1, s3 = new e.P(c2.getx(o3), c2.gety(o3)), n3 = ai(s3.x, s3.y, 0, r2), a3 = n3[3] > 0 ? n3 : fi(_2, s3, i4, 1, r2, void 0, g2, v2.canonical), l3 = ui(R2, A2, (a3[0] - i4[0]) * f2, a3[1] - i4[1]); if (t2.flipState = l3 && l3.needsFlipping ? ii.flipRequired : ii.flipNotRequired, l3) return l3; } const i3 = mi(b2 * l2.getoffsetX(S2), w2, T2, o2, u2, _2, C2, E2, L2, c2, n2, p2, m2, false, false, g2, v2, y2, x2); if (!i3) return { notEnoughRoom: true }; D2(i3); } return {}; } function pi(e2, t2, i2, o2, s2) { const { x: r2, y: n2, z: a2 } = o2.projectTilePoint(e2.x, e2.y, t2); if (!s2) return ai(r2, n2, a2, i2); const [l2, c2, h2] = s2.getElevation(e2, s2.elevation, s2.elevationFeature); return ai(r2 + l2, n2 + c2, a2 + h2, i2); } function fi(t2, i2, o2, s2, r2, n2, a2, l2) { const c2 = pi(t2.sub(i2)._unit()._add(t2), l2, r2, a2, n2); return e.av(c2, o2, c2), e.aw(c2, c2), e.bH(c2, o2, c2, s2); } function mi(t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2, p2, f2, m2, g2, v2, y2) { const x2 = s2 ? t2 - i2 : t2 + i2; let b2 = x2 > 0 ? 1 : -1, w2 = 0; s2 && (b2 *= -1, w2 = Math.PI), b2 < 0 && (w2 += Math.PI); let T2 = l2 + a2 + (b2 > 0 ? 0 : 1) | 0, E2 = r2, S2 = r2, I2 = 0, C2 = 0; const R2 = Math.abs(x2), A2 = [], L2 = []; let D2 = n2, P2 = D2, O2 = e.bF([]); const z2 = () => fi(P2, D2, S2, R2 - I2 + 1, d2, _2, m2, g2.canonical); for (; I2 + C2 <= R2; ) { if (T2 += b2, T2 < l2 || T2 >= c2) return null; if (S2 = E2, P2 = D2, A2.push(S2), p2 && L2.push(P2), D2 = new e.P(h2.getx(T2), h2.gety(T2)), E2 = u2[T2], !E2) { const e2 = pi(D2, g2.canonical, d2, m2, _2); E2 = e2[3] > 0 ? u2[T2] = e2 : z2(); } I2 += C2; const t3 = e.av([], E2, S2), i3 = e.bG(S2, E2); if (o2 && i3 > 0 && C2 > 0 && e.bJ(O2, t3) / (C2 * i3) < y2) return null; C2 = i3, O2 = t3; } f2 && _2 && (u2[T2] && (E2 = z2(), C2 = e.bG(S2, E2), O2 = e.av([], E2, S2)), u2[T2] = E2); const M2 = (R2 - I2) / C2, F2 = D2.sub(P2)._mult(M2)._add(P2), B2 = e.bH([], S2, O2, M2); let k2 = [0, 0, 1], N2 = O2[0], U2 = O2[1]; if (v2 && (k2 = m2.upVector(g2.canonical, F2.x, F2.y), 0 !== k2[0] || 0 !== k2[1] || 1 !== k2[2])) { const t3 = [k2[2], 0, -k2[0]], i3 = e.bI([], k2, t3); e.aw(t3, t3), e.aw(i3, i3), N2 = e.bJ(O2, t3), U2 = e.bJ(O2, i3); } if (o2) { const t3 = e.bI([], k2, O2); e.aw(t3, t3), e.bH(B2, B2, t3, o2 * b2); } const j2 = w2 + Math.atan2(U2, N2); return A2.push(B2), p2 && L2.push(F2), { point: B2, angle: j2, path: A2, tilePath: L2, up: k2 }; } function gi(e2, t2) { const i2 = t2.length, o2 = i2 + 4 * e2; t2.resize(o2), t2.float32.fill(-1 / 0, 4 * i2, 4 * o2); } function vi(e2, t2, i2) { const o2 = t2[0], s2 = t2[1]; return e2[0] = i2[0] * o2 + i2[4] * s2 + i2[12], e2[1] = i2[1] * o2 + i2[5] * s2 + i2[13], e2[3] = i2[3] * o2 + i2[7] * s2 + i2[15], e2; } const yi = 100; class xi { constructor(e2, t2, i2 = new ti(e2.width + 200, e2.height + 200, 25), o2 = new ti(e2.width + 200, e2.height + 200, 25)) { this.transform = e2, this.grid = i2, this.ignoredGrid = o2, this.pitchfactor = Math.cos(e2._pitch) * e2.cameraToCenterDistance, this.screenRightBoundary = e2.width + yi, this.screenBottomBoundary = e2.height + yi, this.gridRightBoundary = e2.width + 200, this.gridBottomBoundary = e2.height + 200, this.fogState = t2; } placeCollisionBox(t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2) { let u2 = o2.projectedAnchorX, _2 = o2.projectedAnchorY, p2 = o2.projectedAnchorZ; const f2 = o2.tileAnchorX, m2 = o2.tileAnchorY, g2 = o2.elevation, v2 = o2.tileID, y2 = t2.getProjection(); if (g2 && v2) { const [e2, t3, i3] = y2.upVector(v2.canonical, o2.tileAnchorX, o2.tileAnchorY), s3 = y2.upVectorScale(v2.canonical, this.transform.center.lat, this.transform.worldSize).metersToTile; u2 += e2 * g2 * s3, _2 += t3 * g2 * s3, p2 += i3 * g2 * s3; } const x2 = "globe" === t2.projection.name, b2 = "globe" === t2.projection.name ? e.aj(this.transform.zoom) : 0; if (v2 && x2 && b2 < 1 && !n2) { const t3 = 1 << v2.canonical.z, i3 = e.bP(f2, m2); e.bQ(i3, i3, 1 / e.al), e.bR(i3, i3, e.bP(v2.canonical.x, v2.canonical.y)), e.bQ(i3, i3, 1 / t3), e.bS(i3, i3, e.bP(s2[0], s2[1])), i3[0] = e.bT(i3[0], -0.5, 0.5), e.bQ(i3, i3, e.al); const o3 = e.bU(i3[0], i3[1], e.al / (2 * Math.PI), 1); e.aC(o3, o3, r2), u2 = e.ak(u2, o3[0], b2), _2 = e.ak(_2, o3[1], b2), p2 = e.ak(p2, o3[2], b2); } const w2 = this.projectAndGetPerspectiveRatio(h2, u2, _2, p2, o2.tileID, "globe" === y2.name || !!g2 || this.transform.pitch > 0, y2), T2 = c2 * w2.perspectiveRatio, E2 = (o2.x1 * i2 + a2.x - o2.padding) * T2 + w2.point.x, S2 = (o2.y1 * i2 + a2.y - o2.padding) * T2 + w2.point.y, I2 = (o2.x2 * i2 + a2.x + o2.padding) * T2 + w2.point.x, C2 = (o2.y2 * i2 + a2.y + o2.padding) * T2 + w2.point.y, R2 = w2.perspectiveRatio <= 0.55 || w2.occluded; return !this.isInsideGrid(E2, S2, I2, C2) || !l2 && this.grid.hitTest(E2, S2, I2, C2, d2) || R2 ? { box: [], offscreen: false, occluded: w2.occluded } : { box: [E2, S2, I2, C2], offscreen: this.isOffscreen(E2, S2, I2, C2), occluded: false }; } placeCollisionCircles(t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2, p2, f2, m2) { const g2 = [], v2 = this.transform.elevation, y2 = t2.getProjection(), x2 = "road" === t2.elevationType, b2 = !!v2 || x2, w2 = e.bV.getAtTileOffsetFunc(m2, this.transform.center.lat, this.transform.worldSize, y2), T2 = new e.P(o2.tileAnchorX, o2.tileAnchorY), E2 = new e.P(o2.tileAnchorX, o2.tileAnchorY); let { x: S2, y: I2, z: C2 } = y2.projectTilePoint(E2.x, E2.y, m2.canonical), R2 = null; if (b2) { const e2 = x2 ? t2.getElevationFeatureForText(s2) : null; R2 = { getElevation: w2, elevation: v2, elevationFeature: e2 }; const [i3, o3, r3] = w2(T2, v2, e2); S2 += i3, I2 += o3, C2 += r3; } const A2 = "globe" === y2.name, L2 = this.projectAndGetPerspectiveRatio(l2, S2, I2, C2, m2, A2 || !!v2 || this.transform.pitch > 0, y2), { perspectiveRatio: D2 } = L2, P2 = (u2 ? a2 / D2 : a2 * D2) / e.bY, O2 = ai(S2, I2, C2, c2), z2 = o2.lineOffsetX * P2, M2 = o2.lineOffsetY * P2, F2 = e.an(t2.layers[0].layout.get("text-max-angle")), B2 = Math.cos(F2), k2 = L2.signedDistanceFromCamera > 0 ? di(P2, n2, z2, M2, x2 && 1 === o2.flipState, O2, E2, o2, r2, c2, {}, b2 && !u2 ? R2 : null, u2 && b2, y2, m2, u2, B2) : null; let N2 = false, U2 = false, j2 = true; if (k2 && !L2.occluded) { const t3 = 0.5 * p2 * D2 + f2, o3 = new e.P(-100, -100), s3 = new e.P(this.screenRightBoundary, this.screenBottomBoundary), r3 = new ei(), { first: n3, last: a3 } = k2, l3 = n3.path.length; let c3 = []; for (let e2 = l3 - 1; e2 >= 1; e2--) c3.push(n3.path[e2]); for (let e2 = 1; e2 < a3.path.length; e2++) c3.push(a3.path[e2]); const u3 = 2.5 * t3; h2 && (c3 = c3.map(([e2, t4, i3], o4) => (b2 && !A2 && (i3 = w2(o4 < l3 - 1 ? n3.tilePath[l3 - 1 - o4] : a3.tilePath[o4 - l3 + 2], v2, R2.elevationFeature)[2]), ai(e2, t4, i3, h2))), c3.some((e2) => e2[3] <= 0) && (c3 = [])); let m3 = []; if (c3.length > 0) { let t4 = 1 / 0, i3 = -1 / 0, r4 = 1 / 0, n4 = -1 / 0; for (const e2 of c3) t4 = Math.min(t4, e2[0]), r4 = Math.min(r4, e2[1]), i3 = Math.max(i3, e2[0]), n4 = Math.max(n4, e2[1]); i3 >= o3.x && t4 <= s3.x && n4 >= o3.y && r4 <= s3.y && (m3 = [c3.map((t5) => new e.P(t5[0], t5[1]))], (t4 < o3.x || i3 > s3.x || r4 < o3.y || n4 > s3.y) && (m3 = e.bW(m3, o3.x, o3.y, s3.x, s3.y))); } for (const e2 of m3) { r3.reset(e2, 0.25 * t3); let o4 = 0; o4 = r3.length <= 0.5 * t3 ? 1 : Math.ceil(r3.paddedLength / u3) + 1; for (let e3 = 0; e3 < o4; e3++) { const s4 = e3 / Math.max(o4 - 1, 1), n4 = r3.lerp(s4), a4 = n4.x + yi, l4 = n4.y + yi; g2.push(a4, l4, t3, 0); const c4 = a4 - t3, h3 = l4 - t3, u4 = a4 + t3, p3 = l4 + t3; if (j2 = j2 && this.isOffscreen(c4, h3, u4, p3), U2 = U2 || this.isInsideGrid(c4, h3, u4, p3), !i2 && this.grid.hitTestCircle(a4, l4, t3, _2) && (N2 = true, !d2)) return { circles: [], offscreen: false, collisionDetected: N2, occluded: false }; } } } return { circles: !d2 && N2 || !U2 ? [] : g2, offscreen: j2, collisionDetected: N2, occluded: L2.occluded }; } queryRenderedSymbols(t2) { if (0 === t2.length || 0 === this.grid.keysLength() && 0 === this.ignoredGrid.keysLength()) return {}; const i2 = []; let o2 = 1 / 0, s2 = 1 / 0, r2 = -1 / 0, n2 = -1 / 0; for (const a3 of t2) { const t3 = new e.P(a3.x + yi, a3.y + yi); o2 = Math.min(o2, t3.x), s2 = Math.min(s2, t3.y), r2 = Math.max(r2, t3.x), n2 = Math.max(n2, t3.y), i2.push(t3); } const a2 = this.grid.query(o2, s2, r2, n2).concat(this.ignoredGrid.query(o2, s2, r2, n2)), l2 = {}, c2 = {}; for (const t3 of a2) { const o3 = t3.key; if (void 0 === l2[o3.bucketInstanceId] && (l2[o3.bucketInstanceId] = {}), l2[o3.bucketInstanceId][o3.featureIndex]) continue; const s3 = [new e.P(t3.x1, t3.y1), new e.P(t3.x2, t3.y1), new e.P(t3.x2, t3.y2), new e.P(t3.x1, t3.y2)]; e.bX(i2, s3) && (l2[o3.bucketInstanceId][o3.featureIndex] = true, void 0 === c2[o3.bucketInstanceId] && (c2[o3.bucketInstanceId] = []), c2[o3.bucketInstanceId].push(o3.featureIndex)); } return c2; } insertCollisionBox(e2, t2, i2, o2, s2) { (t2 ? this.ignoredGrid : this.grid).insert({ bucketInstanceId: i2, featureIndex: o2, collisionGroupID: s2 }, e2[0], e2[1], e2[2], e2[3]); } insertCollisionCircles(e2, t2, i2, o2, s2) { const r2 = t2 ? this.ignoredGrid : this.grid, n2 = { bucketInstanceId: i2, featureIndex: o2, collisionGroupID: s2 }; for (let t3 = 0; t3 < e2.length; t3 += 4) r2.insertCircle(n2, e2[t3], e2[t3 + 1], e2[t3 + 2]); } projectAndGetPerspectiveRatio(t2, i2, o2, s2, r2, n2, a2) { const l2 = [i2, o2, s2, 1]; let c2 = false; if (s2 || this.transform.pitch > 0) { if (e.aC(l2, l2, t2), this.fogState && r2 && "globe" !== a2.name) { const t3 = function(t4, i3, o3, s3, r3, n3) { const a3 = n3.calculateFogTileMatrix(r3), l3 = [i3, o3, s3]; return e.af(l3, l3, a3), qe(t4, e.ag(l3), n3.pitch, n3._fov); }(this.fogState, i2, o2, s2, r2.toUnwrapped(), this.transform); c2 = t3 > 0.9; } } else vi(l2, l2, t2); const h2 = l2[3]; return { point: new e.P((l2[0] / h2 + 1) / 2 * this.transform.width + yi, (-l2[1] / h2 + 1) / 2 * this.transform.height + yi), perspectiveRatio: Math.min(0.5 + this.transform.getCameraToCenterDistance(a2) / h2 * 0.5, 1.5), signedDistanceFromCamera: h2, occluded: n2 && l2[2] > h2 || c2 }; } isOffscreen(e2, t2, i2, o2) { return i2 < yi || e2 >= this.screenRightBoundary || o2 < yi || t2 > this.screenBottomBoundary; } isInsideGrid(e2, t2, i2, o2) { return i2 >= 0 && e2 < this.gridRightBoundary && o2 >= 0 && t2 < this.gridBottomBoundary; } getViewportMatrix() { const t2 = e.bA([]); return e.br(t2, t2, [-100, -100, 0]), t2; } } class bi { constructor(e2, t2, i2, o2) { this.opacity = e2 ? Math.max(0, Math.min(1, e2.opacity + (e2.placed ? t2 : -t2))) : o2 && i2 ? 1 : 0, this.placed = i2; } isHidden() { return 0 === this.opacity && !this.placed; } } class wi { constructor(e2, t2, i2, o2, s2, r2 = false) { this.text = new bi(e2 ? e2.text : null, t2, i2, s2), this.icon = new bi(e2 ? e2.icon : null, t2, o2, s2), this.clipped = r2; } isHidden() { return this.text.isHidden() && this.icon.isHidden(); } } class Ti { constructor(e2, t2, i2, o2 = false) { this.text = e2, this.icon = t2, this.skipFade = i2, this.clipped = o2; } } class Ei { constructor() { this.invProjMatrix = e.bC(), this.viewportMatrix = e.bC(), this.circles = []; } } class Si { constructor(e2, t2, i2, o2, s2) { this.bucketInstanceId = e2, this.featureIndex = t2, this.sourceLayerIndex = i2, this.bucketIndex = o2, this.tileID = s2; } } class Ii { constructor(e2) { this.crossSourceCollisions = e2, this.maxGroupID = 0, this.collisionGroups = {}; } get(e2) { if (this.crossSourceCollisions) return { ID: 0, predicate: null }; if (!this.collisionGroups[e2]) { const t2 = ++this.maxGroupID; this.collisionGroups[e2] = { ID: t2, predicate: (e3) => e3.collisionGroupID === t2 }; } return this.collisionGroups[e2]; } } function Ci(t2, i2, o2, s2, r2) { const { horizontalAlign: n2, verticalAlign: a2 } = e.c1(t2), l2 = -(n2 - 0.5) * i2, c2 = -(a2 - 0.5) * o2, h2 = e.c2(t2, s2); return new e.P(l2 + h2[0] * r2, c2 + h2[1] * r2); } function Ri(t2, i2, o2, s2, r2) { const n2 = new e.P(t2, i2); return o2 && n2._rotate(s2 ? r2 : -r2), n2; } class Ai { constructor(e2, t2, i2, o2, s2, r2) { this.transform = e2.clone(), this.projection = e2.projection.name, this.collisionIndex = new xi(this.transform, s2), this.buildingIndex = r2, this.placements = {}, this.opacities = {}, this.variableOffsets = {}, this.stale = false, this.commitTime = 0, this.fadeDuration = t2, this.retainedQueryData = {}, this.collisionGroups = new Ii(i2), this.collisionCircleArrays = {}, this.prevPlacement = o2, o2 && (o2.prevPlacement = void 0), this.placedOrientations = {}, this.lastReplacementSourceUpdateTime = 0; } getBucketParts(t2, i2, o2, s2, r2 = 1) { const n2 = o2.getBucket(i2), a2 = o2.latestFeatureIndex; if (!n2 || !a2 || i2.fqid !== n2.layerIds[0]) return; const l2 = n2.layers[0].layout, c2 = n2.layers[0].paint, h2 = o2.collisionBoxArray, d2 = Math.pow(2, this.transform.zoom - o2.tileID.overscaledZ), u2 = o2.tileSize / e.al, _2 = o2.tileID.toUnwrapped(); this.transform.setProjection(n2.projection); const p2 = (f2 = o2.tileID, m2 = n2.getProjection(), g2 = this.transform, m2.name === this.projection ? g2.calculateProjMatrix(f2.toUnwrapped()) : Kt(g2, m2, f2)); var f2, m2, g2; const v2 = "map" === l2.get("text-pitch-alignment"), y2 = "map" === l2.get("text-rotation-alignment"); i2.compileFilter(i2.options); const x2 = i2.dynamicFilter(), b2 = i2.dynamicFilterNeedsFeature(), w2 = this.transform.calculatePixelsToTileUnitsMatrix(o2), T2 = ri(p2, o2.tileID.canonical, v2, y2, this.transform, n2.getProjection(), w2); let E2 = null; const S2 = n2.getProjection().createInversionMatrix(this.transform, o2.tileID.canonical); if (v2) { const t3 = ni(p2, o2.tileID.canonical, v2, y2, this.transform, n2.getProjection(), w2); E2 = e.aB([], this.transform.labelPlaneMatrix, t3); } let I2 = null; x2 && o2.latestFeatureIndex && (I2 = { unwrappedTileID: _2, dynamicFilter: x2, dynamicFilterNeedsFeature: b2 }), this.retainedQueryData[n2.bucketInstanceId] = new Si(n2.bucketInstanceId, a2, n2.sourceLayerIndex, n2.index, o2.tileID); const [C2, R2] = n2.layers[0].layout.get("text-size-scale-range"), A2 = e.aA(r2, C2, R2), [L2, D2] = l2.get("icon-size-scale-range"), P2 = e.aA(r2, L2, D2), O2 = { bucket: n2, layout: l2, paint: c2, posMatrix: p2, invMatrix: S2, mercatorCenter: [e.aF(this.transform.center.lng), e.aJ(this.transform.center.lat)], textLabelPlaneMatrix: T2, labelToScreenMatrix: E2, clippingData: I2, scale: d2, textPixelRatio: u2, holdingForFade: o2.holdingForFade(), collisionBoxArray: h2, partiallyEvaluatedTextSize: e.bK(n2.textSizeData, this.transform.zoom, A2), partiallyEvaluatedIconSize: e.bK(n2.iconSizeData, this.transform.zoom, P2), collisionGroup: this.collisionGroups.get(n2.sourceID), latestFeatureIndex: o2.latestFeatureIndex }; if (s2) for (const e2 of n2.sortKeyRanges) { const { sortKey: i3, symbolInstanceStart: o3, symbolInstanceEnd: s3 } = e2; t2.push({ sortKey: i3, symbolInstanceStart: o3, symbolInstanceEnd: s3, parameters: O2 }); } else t2.push({ symbolInstanceStart: 0, symbolInstanceEnd: n2.symbolInstances.length, parameters: O2 }); } attemptAnchorPlacement(e2, t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2, p2, f2, m2, g2, v2, y2, x2) { const { textOffset0: b2, textOffset1: w2, crossTileID: T2 } = p2, E2 = [b2, w2], S2 = Ci(e2, r2, n2, E2, a2), I2 = this.collisionIndex.placeCollisionBox(m2, a2, t2, i2, o2, s2, Ri(S2.x, S2.y, l2, c2, this.transform.angle), _2, h2, d2, u2.predicate); if (v2) { const e3 = m2.getSymbolInstanceIconSize(x2, this.transform.zoom, p2.placedIconSymbolIndex); if (0 === this.collisionIndex.placeCollisionBox(m2, e3, v2, i2, o2, s2, Ri(S2.x, S2.y, l2, c2, this.transform.angle), _2, h2, d2, u2.predicate).box.length) return; } if (I2.box.length > 0) { let t3; return this.prevPlacement && this.prevPlacement.variableOffsets[T2] && this.prevPlacement.placements[T2] && this.prevPlacement.placements[T2].text && (t3 = this.prevPlacement.variableOffsets[T2].anchor), this.variableOffsets[T2] = { textOffset: E2, width: r2, height: n2, anchor: e2, textScale: a2, prevAnchor: t3 }, this.markUsedJustification(m2, e2, p2, g2), m2.allowVerticalPlacement && (this.markUsedOrientation(m2, g2, p2), this.placedOrientations[T2] = g2), { shift: S2, placedGlyphBoxes: I2 }; } } placeLayerBucketPart(t2, i2, o2, s2, r2 = 1) { const { bucket: n2, layout: a2, paint: l2, posMatrix: c2, textLabelPlaneMatrix: h2, labelToScreenMatrix: d2, clippingData: u2, textPixelRatio: _2, mercatorCenter: p2, invMatrix: f2, holdingForFade: m2, collisionBoxArray: g2, partiallyEvaluatedTextSize: v2, partiallyEvaluatedIconSize: y2, collisionGroup: x2, latestFeatureIndex: b2 } = t2.parameters, w2 = a2.get("text-optional"), T2 = a2.get("icon-optional"), E2 = a2.get("text-allow-overlap"), S2 = a2.get("icon-allow-overlap"), I2 = "map" === a2.get("text-rotation-alignment"), C2 = "map" === a2.get("icon-rotation-alignment"), R2 = "map" === a2.get("text-pitch-alignment"), A2 = l2.get("symbol-z-offset"), L2 = "sea" === a2.get("symbol-elevation-reference"), D2 = a2.get("symbol-placement"), [P2, O2] = a2.get("text-size-scale-range"), [z2, M2] = a2.get("icon-size-scale-range"), F2 = e.aA(r2, P2, O2), B2 = e.aA(r2, z2, M2), k2 = a2.get("text-variable-anchor"), N2 = I2 && "point" !== D2, U2 = C2 && "point" !== D2, j2 = k2 && n2.hasTextData(), G2 = n2.hasIconTextFit() && j2 && n2.hasIconData(); this.transform.setProjection(n2.projection); const V2 = j2 || N2, H2 = U2 || G2; let q2 = E2 && (S2 || !n2.hasIconData() || T2), Z2 = S2 && (E2 || !n2.hasTextData() || w2); const W2 = !A2.isConstant(); !n2.collisionArrays && g2 && n2.deserializeCollisionBoxes(g2), o2 && s2 && n2.updateCollisionDebugBuffers(this.transform.zoom, g2, F2, B2); const $2 = (t3, s3, r3) => { const { crossTileID: l3, numVerticalGlyphVertices: g3 } = t3; let C3 = null; if (u2 && u2.dynamicFilterNeedsFeature || W2) { const e2 = this.retainedQueryData[n2.bucketInstanceId]; C3 = b2.loadFeature({ featureIndex: t3.featureIndex, bucketIndex: e2.bucketIndex, sourceLayerIndex: e2.sourceLayerIndex, layoutVertexArrayOffset: 0 }); const i3 = C3.properties ? C3.properties.worldview : null; if (n2.localizable && n2.worldview && "string" == typeof i3) if ("all" === i3) C3.properties.$localized = true; else { if (!i3.split(",").includes(n2.worldview)) return; C3.properties.$localized = true, C3.properties.worldview = n2.worldview; } } if (u2 && !(0, u2.dynamicFilter)({ zoom: this.transform.zoom, pitch: this.transform.pitch, worldview: n2.worldview }, C3, this.retainedQueryData[n2.bucketInstanceId].tileID.canonical, new e.P(t3.tileAnchorX, t3.tileAnchorY), this.transform.calculateDistanceTileData(u2.unwrappedTileID))) return this.placements[l3] = new Ti(false, false, false, true), void i2.add(l3); const D3 = A2.evaluate(C3, {}); if (i2.has(l3)) return; if (m2) return void (this.placements[l3] = new Ti(false, false, false)); let P3 = false, O3 = false, z3 = true, M3 = false, F3 = false, B3 = null, N3 = { box: null, offscreen: null, occluded: null }, U3 = { box: null }, j3 = null, G3 = null, $3 = null, X3 = 0, Y2 = 0, K2 = 0; r3.textFeatureIndex ? X3 = r3.textFeatureIndex : t3.useRuntimeCollisionCircles && (X3 = t3.featureIndex), r3.verticalTextFeatureIndex && (Y2 = r3.verticalTextFeatureIndex); const J2 = n2.elevationFeatures ? n2.elevationFeatures[t3.elevationFeatureIndex] : void 0, Q2 = (i3) => { i3.tileID = this.retainedQueryData[n2.bucketInstanceId].tileID; const o3 = this.transform.elevation; i3.elevation = L2 ? D3 : D3 + e.bV.getAtTileOffset(i3.tileID, new e.P(i3.tileAnchorX, i3.tileAnchorY), o3, J2), i3.elevation += t3.zOffset; }, ee2 = r3.textBox; if (ee2) { Q2(ee2); const i3 = (i4) => { let o4 = e.bL.horizontal; if (n2.allowVerticalPlacement && !i4 && this.prevPlacement) { const e2 = this.prevPlacement.placedOrientations[l3]; e2 && (this.placedOrientations[l3] = e2, o4 = e2, this.markUsedOrientation(n2, o4, t3)); } return o4; }, o3 = (t4, i4) => { if (n2.allowVerticalPlacement && g3 > 0 && r3.verticalTextBox) { for (const o4 of n2.writingModes) if (o4 === e.bL.vertical ? (N3 = i4(), U3 = N3) : N3 = t4(), N3 && N3.box && N3.box.length) break; } else N3 = t4(); }; if (k2) { let a3 = k2; if (this.prevPlacement && this.prevPlacement.variableOffsets[l3]) { const e2 = this.prevPlacement.variableOffsets[l3]; a3.indexOf(e2.anchor) > 0 && (a3 = a3.filter((t4) => t4 !== e2.anchor), a3.unshift(e2.anchor)); } const h3 = (e2, i4, o4) => { const r4 = n2.getSymbolInstanceTextSize(v2, t3, this.transform.zoom, s3), l4 = (e2.x2 - e2.x1) * r4 + 2 * e2.padding, h4 = (e2.y2 - e2.y1) * r4 + 2 * e2.padding, d4 = t3.hasIconTextFit && !S2 ? i4 : null; d4 && Q2(d4); let u3 = { box: [], offscreen: false, occluded: false }; const m3 = E2 ? 2 * a3.length : a3.length; for (let i5 = 0; i5 < m3; ++i5) { const m4 = this.attemptAnchorPlacement(a3[i5 % a3.length], e2, p2, f2, V2, l4, h4, r4, I2, R2, _2, c2, x2, i5 >= a3.length, t3, s3, n2, o4, d4, v2, y2); if (m4 && (u3 = m4.placedGlyphBoxes, u3 && u3.box && u3.box.length)) { P3 = true, B3 = m4.shift; break; } } return u3; }; o3(() => h3(ee2, r3.iconBox, e.bL.horizontal), () => { const t4 = r3.verticalTextBox; return t4 && Q2(t4), n2.allowVerticalPlacement && !(N3 && N3.box && N3.box.length) && g3 > 0 && t4 ? h3(t4, r3.verticalIconBox, e.bL.vertical) : { box: null, offscreen: null, occluded: null }; }), N3 && (P3 = N3.box, z3 = N3.offscreen, M3 = N3.occluded); const d3 = i3(!(!N3 || !N3.box)); if (!P3 && this.prevPlacement) { const e2 = this.prevPlacement.variableOffsets[l3]; e2 && (this.variableOffsets[l3] = e2, this.markUsedJustification(n2, e2.anchor, t3, d3)); } } else { const a3 = (i4, o4) => { const r4 = n2.getSymbolInstanceTextSize(v2, t3, this.transform.zoom, s3), a4 = this.collisionIndex.placeCollisionBox(n2, r4, i4, p2, f2, V2, new e.P(0, 0), E2, _2, c2, x2.predicate); return a4 && a4.box && a4.box.length && (this.markUsedOrientation(n2, o4, t3), this.placedOrientations[l3] = o4), a4; }; o3(() => a3(ee2, e.bL.horizontal), () => { const t4 = r3.verticalTextBox; return n2.allowVerticalPlacement && g3 > 0 && t4 ? (Q2(t4), a3(t4, e.bL.vertical)) : { box: null, offscreen: null, occluded: null }; }), i3(!!(N3 && N3.box && N3.box.length)); } } if (j3 = N3, P3 = j3 && j3.box && j3.box.length > 0, z3 = j3 && j3.offscreen, M3 = j3 && j3.occluded, t3.useRuntimeCollisionCircles) { const i3 = t3.centerJustifiedTextSymbolIndex >= 0 ? t3.centerJustifiedTextSymbolIndex : t3.verticalPlacedTextSymbolIndex, s4 = n2.text.placedSymbolArray.get(i3), r4 = e.bM(n2.textSizeData, v2, s4), l4 = a2.get("text-padding"); G3 = this.collisionIndex.placeCollisionCircles(n2, E2, s4, i3, n2.lineVertexArray, n2.glyphOffsetArray, r4, c2, h2, d2, o2, R2, x2.predicate, t3.collisionCircleDiameter * r4 / e.bY, l4, this.retainedQueryData[n2.bucketInstanceId].tileID), P3 = E2 || G3.circles.length > 0 && !G3.collisionDetected, z3 = z3 && G3.offscreen, M3 = G3.occluded; } if (r3.iconFeatureIndex && (K2 = r3.iconFeatureIndex), r3.iconBox) { const i3 = (i4) => { Q2(i4); const o3 = t3.hasIconTextFit && B3 ? Ri(B3.x, B3.y, I2, R2, this.transform.angle) : new e.P(0, 0), s4 = n2.getSymbolInstanceIconSize(y2, this.transform.zoom, t3.placedIconSymbolIndex); return this.collisionIndex.placeCollisionBox(n2, s4, i4, p2, f2, H2, o3, S2, _2, c2, x2.predicate); }; U3 && U3.box && U3.box.length && r3.verticalIconBox ? ($3 = i3(r3.verticalIconBox), O3 = $3.box.length > 0) : ($3 = i3(r3.iconBox), O3 = $3.box.length > 0), z3 = z3 && $3.offscreen, F3 = $3.occluded; } const te2 = w2 || 0 === t3.numHorizontalGlyphVertices && 0 === g3, ie2 = T2 || 0 === t3.numIconVertices; if (te2 || ie2 ? ie2 ? te2 || (O3 = O3 && P3) : P3 = O3 && P3 : O3 = P3 = O3 && P3, P3 && j3 && j3.box && this.collisionIndex.insertCollisionBox(j3.box, a2.get("text-ignore-placement"), n2.bucketInstanceId, U3 && U3.box && Y2 ? Y2 : X3, x2.ID), O3 && $3 && this.collisionIndex.insertCollisionBox($3.box, a2.get("icon-ignore-placement"), n2.bucketInstanceId, K2, x2.ID), G3 && (P3 && this.collisionIndex.insertCollisionCircles(G3.circles, a2.get("text-ignore-placement"), n2.bucketInstanceId, X3, x2.ID), o2)) { const e2 = n2.bucketInstanceId; let t4 = this.collisionCircleArrays[e2]; void 0 === t4 && (t4 = this.collisionCircleArrays[e2] = new Ei()); for (let e3 = 0; e3 < G3.circles.length; e3 += 4) t4.circles.push(G3.circles[e3 + 0]), t4.circles.push(G3.circles[e3 + 1]), t4.circles.push(G3.circles[e3 + 2]), t4.circles.push(G3.collisionDetected ? 1 : 0); } const oe2 = "globe" !== n2.projection.name; q2 = q2 && (oe2 || !M3), Z2 = Z2 && (oe2 || !F3), this.placements[l3] = new Ti(P3 || q2, O3 || Z2, z3 || n2.justReloaded), i2.add(l3); }, X2 = this.retainedQueryData[n2.bucketInstanceId].tileID; if ("offset" === n2.elevationType && this.buildingIndex && this.buildingIndex.updateZOffset(n2, X2), "road" === n2.elevationType && n2.updateRoadElevation(X2.canonical), n2.updateZOffset(), n2.sortFeaturesByY) { const t3 = n2.getSortedSymbolIndexes(this.transform.angle); for (let e2 = t3.length - 1; e2 >= 0; --e2) { const i3 = t3[e2]; $2(n2.symbolInstances.get(i3), i3, n2.collisionArrays[i3]); } n2.hasAnyZOffset && e.w(`${n2.layerIds[0]} layer symbol-z-elevate: symbols are not sorted by elevation if symbol-z-order is evaluated to viewport-y`); } else if (n2.hasAnyZOffset) { const e2 = n2.getSortedIndexesByZOffset(); for (let t3 = 0; t3 < e2.length; ++t3) { const i3 = e2[t3]; $2(n2.symbolInstances.get(i3), i3, n2.collisionArrays[i3]); } } else for (let e2 = t2.symbolInstanceStart; e2 < t2.symbolInstanceEnd; e2++) $2(n2.symbolInstances.get(e2), e2, n2.collisionArrays[e2]); if (o2 && n2.bucketInstanceId in this.collisionCircleArrays) { const t3 = this.collisionCircleArrays[n2.bucketInstanceId]; e.bl(t3.invProjMatrix, c2), t3.viewportMatrix = this.collisionIndex.getViewportMatrix(); } n2.justReloaded = false; } markUsedJustification(t2, i2, o2, s2) { const { leftJustifiedTextSymbolIndex: r2, centerJustifiedTextSymbolIndex: n2, rightJustifiedTextSymbolIndex: a2, verticalPlacedTextSymbolIndex: l2, crossTileID: c2 } = o2, h2 = e.c3(i2), d2 = s2 === e.bL.vertical ? l2 : "left" === h2 ? r2 : "center" === h2 ? n2 : "right" === h2 ? a2 : -1; r2 >= 0 && (t2.text.placedSymbolArray.get(r2).crossTileID = d2 >= 0 && r2 !== d2 ? 0 : c2), n2 >= 0 && (t2.text.placedSymbolArray.get(n2).crossTileID = d2 >= 0 && n2 !== d2 ? 0 : c2), a2 >= 0 && (t2.text.placedSymbolArray.get(a2).crossTileID = d2 >= 0 && a2 !== d2 ? 0 : c2), l2 >= 0 && (t2.text.placedSymbolArray.get(l2).crossTileID = d2 >= 0 && l2 !== d2 ? 0 : c2); } markUsedOrientation(t2, i2, o2) { const s2 = i2 === e.bL.horizontal || i2 === e.bL.horizontalOnly ? i2 : 0, r2 = i2 === e.bL.vertical ? i2 : 0, { leftJustifiedTextSymbolIndex: n2, centerJustifiedTextSymbolIndex: a2, rightJustifiedTextSymbolIndex: l2, verticalPlacedTextSymbolIndex: c2 } = o2, h2 = t2.text.placedSymbolArray; n2 >= 0 && (h2.get(n2).placedOrientation = s2), a2 >= 0 && (h2.get(a2).placedOrientation = s2), l2 >= 0 && (h2.get(l2).placedOrientation = s2), c2 >= 0 && (h2.get(c2).placedOrientation = r2); } commit(e2) { this.commitTime = e2, this.zoomAtLastRecencyCheck = this.transform.zoom; const t2 = this.prevPlacement; let i2 = false; this.prevZoomAdjustment = t2 ? t2.zoomAdjustment(this.transform.zoom) : 0; const o2 = t2 ? t2.symbolFadeChange(e2) : 1, s2 = t2 ? t2.opacities : {}, r2 = t2 ? t2.variableOffsets : {}, n2 = t2 ? t2.placedOrientations : {}; for (const e3 in this.placements) { const t3 = this.placements[e3], r3 = s2[e3]; r3 ? (this.opacities[e3] = new wi(r3, o2, t3.text, t3.icon, null, t3.clipped), i2 = i2 || t3.text !== r3.text.placed || t3.icon !== r3.icon.placed) : (this.opacities[e3] = new wi(null, o2, t3.text, t3.icon, t3.skipFade, t3.clipped), i2 = i2 || t3.text || t3.icon); } for (const e3 in s2) { const t3 = s2[e3]; if (!this.opacities[e3]) { const s3 = new wi(t3, o2, false, false); s3.isHidden() || (this.opacities[e3] = s3, i2 = i2 || t3.text.placed || t3.icon.placed); } } for (const e3 in r2) this.variableOffsets[e3] || !this.opacities[e3] || this.opacities[e3].isHidden() || (this.variableOffsets[e3] = r2[e3]); for (const e3 in n2) this.placedOrientations[e3] || !this.opacities[e3] || this.opacities[e3].isHidden() || (this.placedOrientations[e3] = n2[e3]); i2 ? this.lastPlacementChangeTime = e2 : "number" != typeof this.lastPlacementChangeTime && (this.lastPlacementChangeTime = t2 ? t2.lastPlacementChangeTime : e2); } updateLayerOpacities(e2, t2, i2, o2) { o2 && (this.lastReplacementSourceUpdateTime = o2.updateTime); const s2 = /* @__PURE__ */ new Set(); for (const r2 of t2) { const t3 = r2.getBucket(e2); t3 && r2.latestFeatureIndex && e2.fqid === t3.layerIds[0] && (this.updateBucketOpacities(t3, s2, r2, r2.collisionBoxArray, i2, o2, r2.tileID, e2.scope), "offset" === t3.elevationType && this.buildingIndex && this.buildingIndex.updateZOffset(t3, r2.tileID), "road" === t3.elevationType && t3.updateRoadElevation(r2.tileID.canonical), t3.updateZOffset()); } } updateBucketOpacities(t2, i2, o2, s2, r2, n2, a2, l2) { t2.hasTextData() && t2.text.opacityVertexArray.clear(), t2.hasIconData() && t2.icon.opacityVertexArray.clear(), t2.hasIconCollisionBoxData() && t2.iconCollisionBox.collisionVertexArray.clear(), t2.hasTextCollisionBoxData() && t2.textCollisionBox.collisionVertexArray.clear(); const c2 = t2.layers[0].layout, h2 = t2.layers[0].paint, d2 = !!t2.layers[0].dynamicFilter(), u2 = new wi(null, 0, false, false, true), _2 = c2.get("text-allow-overlap"), p2 = c2.get("icon-allow-overlap"), f2 = c2.get("text-variable-anchor"), m2 = "map" === c2.get("text-rotation-alignment"), g2 = "map" === c2.get("text-pitch-alignment"), v2 = h2.get("symbol-z-offset"), y2 = "sea" === c2.get("symbol-elevation-reference"), x2 = !v2.isConstant(), b2 = new wi(null, 0, _2 && (p2 || !t2.hasIconData() || c2.get("icon-optional")), p2 && (_2 || !t2.hasTextData() || c2.get("text-optional")), true); !t2.collisionArrays && s2 && (t2.hasIconCollisionBoxData() || t2.hasTextCollisionBoxData()) && t2.deserializeCollisionBoxes(s2); const w2 = (e2, t3, i3) => { for (let o3 = 0; o3 < t3 / 4; o3++) e2.opacityVertexArray.emplaceBack(i3); }; let T2 = 0; n2 && t2.updateReplacement(a2, n2); for (let s3 = 0; s3 < t2.symbolInstances.length; s3++) { const c3 = t2.symbolInstances.get(s3), { numHorizontalGlyphVertices: h3, numVerticalGlyphVertices: _3, crossTileID: p3, numIconVertices: E2, tileAnchorX: S2, tileAnchorY: I2 } = c3; let C2 = null; const R2 = this.retainedQueryData[t2.bucketInstanceId]; x2 && c3 && R2 && (C2 = o2.latestFeatureIndex.loadFeature({ featureIndex: c3.featureIndex, bucketIndex: R2.bucketIndex, sourceLayerIndex: R2.sourceLayerIndex, layoutVertexArrayOffset: 0 })); const A2 = v2.evaluate(C2, {}), L2 = i2.has(p3); let D2 = this.opacities[p3]; L2 ? D2 = u2 : D2 || (D2 = b2, this.opacities[p3] = D2), i2.add(p3); const P2 = h3 > 0 || _3 > 0, O2 = E2 > 0, z2 = this.placedOrientations[p3], M2 = z2 === e.bL.vertical, F2 = z2 === e.bL.horizontal || z2 === e.bL.horizontalOnly; !P2 && !O2 || D2.isHidden() || T2++; let B2 = false; if ((P2 || O2) && n2) for (const i3 of t2.activeReplacements) { if (e.bZ(i3, r2, e.b_.Symbol, l2)) continue; if (i3.min.x > S2 || S2 > i3.max.x || i3.min.y > I2 || I2 > i3.max.y) continue; const t3 = e.b$(S2, I2, a2.canonical, i3.footprintTileId.canonical); if (B2 = e.c0(t3, i3.footprint), B2) break; } if (P2) { const e2 = B2 ? Ni : ki(D2.text); w2(t2.text, h3, M2 ? Ni : e2), w2(t2.text, _3, F2 ? Ni : e2); const i3 = D2.text.isHidden(), { leftJustifiedTextSymbolIndex: o3, centerJustifiedTextSymbolIndex: s4, rightJustifiedTextSymbolIndex: r3, verticalPlacedTextSymbolIndex: n3 } = c3, a3 = t2.text.placedSymbolArray, l3 = i3 || M2 ? 1 : 0; o3 >= 0 && (a3.get(o3).hidden = l3), s4 >= 0 && (a3.get(s4).hidden = l3), r3 >= 0 && (a3.get(r3).hidden = l3), n3 >= 0 && (a3.get(n3).hidden = i3 || F2 ? 1 : 0); const d3 = this.variableOffsets[p3]; d3 && this.markUsedJustification(t2, d3.anchor, c3, z2); const u3 = this.placedOrientations[p3]; u3 && (this.markUsedJustification(t2, "left", c3, u3), this.markUsedOrientation(t2, u3, c3)); } if (O2) { const e2 = B2 ? Ni : ki(D2.icon), { placedIconSymbolIndex: i3, verticalPlacedIconSymbolIndex: o3 } = c3, s4 = t2.icon.placedSymbolArray, r3 = D2.icon.isHidden() ? 1 : 0; i3 >= 0 && (w2(t2.icon, E2, M2 ? Ni : e2), s4.get(i3).hidden = r3), o3 >= 0 && (w2(t2.icon, c3.numVerticalIconVertices, F2 ? Ni : e2), s4.get(o3).hidden = r3); } if (t2.hasIconCollisionBoxData() || t2.hasTextCollisionBoxData()) { const i3 = t2.collisionArrays[s3]; if (i3) { let o3 = new e.P(0, 0), s4 = true; if (i3.textBox || i3.verticalTextBox) { if (f2) { const e2 = this.variableOffsets[p3]; e2 ? (o3 = Ci(e2.anchor, e2.width, e2.height, e2.textOffset, e2.textScale), m2 && o3._rotate(g2 ? this.transform.angle : -this.transform.angle)) : s4 = false; } d2 && (s4 = !D2.clipped), i3.textBox && Li(t2.textCollisionBox.collisionVertexArray, D2.text.placed, !s4 || M2, A2, y2, o3.x, o3.y), i3.verticalTextBox && Li(t2.textCollisionBox.collisionVertexArray, D2.text.placed, !s4 || F2, A2, y2, o3.x, o3.y); } const r3 = s4 && Boolean(!F2 && i3.verticalIconBox); i3.iconBox && Li(t2.iconCollisionBox.collisionVertexArray, D2.icon.placed, r3, A2, y2, c3.hasIconTextFit ? o3.x : 0, c3.hasIconTextFit ? o3.y : 0), i3.verticalIconBox && Li(t2.iconCollisionBox.collisionVertexArray, D2.icon.placed, !r3, A2, y2, c3.hasIconTextFit ? o3.x : 0, c3.hasIconTextFit ? o3.y : 0); } } } if (t2.fullyClipped = 0 === T2, t2.sortFeatures(this.transform.angle), this.retainedQueryData[t2.bucketInstanceId] && (this.retainedQueryData[t2.bucketInstanceId].featureSortOrder = t2.featureSortOrder), t2.hasTextData() && t2.text.opacityVertexBuffer && t2.text.opacityVertexBuffer.updateData(t2.text.opacityVertexArray), t2.hasIconData() && t2.icon.opacityVertexBuffer && t2.icon.opacityVertexBuffer.updateData(t2.icon.opacityVertexArray), t2.hasIconCollisionBoxData() && t2.iconCollisionBox.collisionVertexBuffer && t2.iconCollisionBox.collisionVertexBuffer.updateData(t2.iconCollisionBox.collisionVertexArray), t2.hasTextCollisionBoxData() && t2.textCollisionBox.collisionVertexBuffer && t2.textCollisionBox.collisionVertexBuffer.updateData(t2.textCollisionBox.collisionVertexArray), t2.bucketInstanceId in this.collisionCircleArrays) { const e2 = this.collisionCircleArrays[t2.bucketInstanceId]; t2.placementInvProjMatrix = e2.invProjMatrix, t2.placementViewportMatrix = e2.viewportMatrix, t2.collisionCircleArray = e2.circles, delete this.collisionCircleArrays[t2.bucketInstanceId]; } } symbolFadeChange(e2) { return 0 === this.fadeDuration ? 1 : (e2 - this.commitTime) / this.fadeDuration + this.prevZoomAdjustment; } zoomAdjustment(e2) { return Math.max(0, (this.transform.zoom - e2) / 1.5); } hasTransitions(e2) { return this.stale || e2 - this.lastPlacementChangeTime < this.fadeDuration; } stillRecent(e2, t2) { const i2 = this.zoomAtLastRecencyCheck === t2 ? 1 - this.zoomAdjustment(t2) : 1; return this.zoomAtLastRecencyCheck = t2, this.commitTime + this.fadeDuration * i2 > e2; } isStale() { return this.stale; } setStale() { this.stale = true; } } function Li(e2, t2, i2, o2, s2, r2, n2) { e2.emplaceBack(t2 ? 1 : 0, i2 ? 1 : 0, r2 || 0, n2 || 0, o2, s2 ? 1 : 0), e2.emplaceBack(t2 ? 1 : 0, i2 ? 1 : 0, r2 || 0, n2 || 0, o2, s2 ? 1 : 0), e2.emplaceBack(t2 ? 1 : 0, i2 ? 1 : 0, r2 || 0, n2 || 0, o2, s2 ? 1 : 0), e2.emplaceBack(t2 ? 1 : 0, i2 ? 1 : 0, r2 || 0, n2 || 0, o2, s2 ? 1 : 0); } const Di = Math.pow(2, 25), Pi = Math.pow(2, 24), Oi = Math.pow(2, 17), zi = Math.pow(2, 16), Mi = Math.pow(2, 9), Fi = Math.pow(2, 8), Bi = Math.pow(2, 1); function ki(e2) { if (0 === e2.opacity && !e2.placed) return 0; if (1 === e2.opacity && e2.placed) return 4294967295; const t2 = e2.placed ? 1 : 0, i2 = Math.floor(127 * e2.opacity); return i2 * Di + t2 * Pi + i2 * Oi + t2 * zi + i2 * Mi + t2 * Fi + i2 * Bi + t2; } const Ni = 0; class Ui { constructor(e2) { this._sortAcrossTiles = "viewport-y" !== e2.layout.get("symbol-z-order") && void 0 !== e2.layout.get("symbol-sort-key").constantOr(1), this._currentTileIndex = 0, this._currentPartIndex = 0, this._seenCrossTileIDs = /* @__PURE__ */ new Set(), this._bucketParts = []; } continuePlacement(e2, t2, i2, o2, s2, r2) { const n2 = this._bucketParts; for (; this._currentTileIndex < e2.length; ) if (t2.getBucketParts(n2, o2, e2[this._currentTileIndex], this._sortAcrossTiles, r2), this._currentTileIndex++, s2()) return true; for (this._sortAcrossTiles && (this._sortAcrossTiles = false, n2.sort((e3, t3) => e3.sortKey - t3.sortKey)); this._currentPartIndex < n2.length; ) { const e3 = n2[this._currentPartIndex]; if (t2.placeLayerBucketPart(e3, this._seenCrossTileIDs, i2, 0 === e3.symbolInstanceStart, r2), this._currentPartIndex++, s2()) return true; } return false; } } class ji { constructor(e2, t2, i2, o2, s2, r2, n2, a2, l2) { this.placement = new Ai(e2, s2, r2, n2, a2, l2), this._currentPlacementIndex = t2.length - 1, this._forceFullPlacement = i2, this._showCollisionBoxes = o2, this._done = false; } isDone() { return this._done; } continuePlacement(t2, i2, o2, s2, r2) { const n2 = e.o.now(), a2 = () => { const t3 = e.o.now() - n2; return !this._forceFullPlacement && t3 > 2; }; for (; this._currentPlacementIndex >= 0; ) { const n3 = i2[t2[this._currentPlacementIndex]], l2 = this.placement.collisionIndex.transform.zoom; if ("symbol" === n3.type && "none" !== n3.visibility && (!n3.minzoom || n3.minzoom <= l2) && (!n3.maxzoom || n3.maxzoom > l2)) { const t3 = n3, i3 = t3.layout.get("symbol-z-elevate"), l3 = void 0 !== t3.layout.get("symbol-sort-key").constantOr(1), c2 = t3.layout.get("symbol-z-order"), h2 = "viewport-y" === c2 || "auto" === c2 && !("viewport-y" !== c2 && l3), d2 = t3.layout.get("text-allow-overlap") || t3.layout.get("icon-allow-overlap") || t3.layout.get("text-ignore-placement") || t3.layout.get("icon-ignore-placement"), u2 = h2 && d2, _2 = this._inProgressLayer = this._inProgressLayer || new Ui(t3), p2 = e.B(n3.source, n3.scope); if (_2.continuePlacement(i3 || u2 ? s2[p2] : o2[p2], this.placement, this._showCollisionBoxes, n3, a2, r2)) return; delete this._inProgressLayer; } this._currentPlacementIndex--; } this._done = true; } commit(e2) { return this.placement.commit(e2), this.placement; } } const Gi = 512 / e.al / 2; class Vi { constructor(t2, i2, o2) { this.tileID = t2, this.bucketInstanceId = o2, this.index = new e.c4(i2.length, 16, Int32Array), this.keys = [], this.crossTileIDs = []; const s2 = t2.canonical.x * e.al, r2 = t2.canonical.y * e.al; for (let e2 = 0; e2 < i2.length; e2++) { const { key: t3, crossTileID: o3, tileAnchorX: n2, tileAnchorY: a2 } = i2.get(e2), l2 = Math.floor((s2 + n2) * Gi), c2 = Math.floor((r2 + a2) * Gi); this.index.add(l2, c2), this.keys.push(t3), this.crossTileIDs.push(o3); } this.index.finish(); } findMatches(t2, i2, o2) { const s2 = this.tileID.canonical.z < i2.canonical.z ? 1 : Math.pow(2, this.tileID.canonical.z - i2.canonical.z), r2 = Gi / Math.pow(2, i2.canonical.z - this.tileID.canonical.z), n2 = i2.canonical.x * e.al, a2 = i2.canonical.y * e.al; for (let e2 = 0; e2 < t2.length; e2++) { const i3 = t2.get(e2); if (i3.crossTileID) continue; const { key: l2, tileAnchorX: c2, tileAnchorY: h2 } = i3, d2 = Math.floor((n2 + c2) * r2), u2 = Math.floor((a2 + h2) * r2), _2 = this.index.range(d2 - s2, u2 - s2, d2 + s2, u2 + s2).sort((e3, t3) => e3 - t3); for (const e3 of _2) { const t3 = this.crossTileIDs[e3]; if (this.keys[e3] === l2 && !o2.has(t3)) { o2.add(t3), i3.crossTileID = t3; break; } } } } } class Hi { constructor() { this.maxCrossTileID = 0; } generate() { return ++this.maxCrossTileID; } } class qi { constructor() { this.indexes = {}, this.usedCrossTileIDs = {}, this.lng = 0; } handleWrapJump(e2) { const t2 = Math.round((e2 - this.lng) / 360); if (0 !== t2) for (const e3 in this.indexes) { const i2 = this.indexes[e3], o2 = {}; for (const e4 in i2) { const s2 = i2[e4]; s2.tileID = s2.tileID.unwrapTo(s2.tileID.wrap + t2), o2[s2.tileID.key] = s2; } this.indexes[e3] = o2; } this.lng = e2; } addBucket(e2, t2, i2) { if (this.indexes[e2.overscaledZ] && this.indexes[e2.overscaledZ][e2.key]) { if (this.indexes[e2.overscaledZ][e2.key].bucketInstanceId === t2.bucketInstanceId) return false; this.removeBucketCrossTileIDs(e2.overscaledZ, this.indexes[e2.overscaledZ][e2.key]); } for (let e3 = 0; e3 < t2.symbolInstances.length; e3++) t2.symbolInstances.get(e3).crossTileID = 0; this.usedCrossTileIDs[e2.overscaledZ] || (this.usedCrossTileIDs[e2.overscaledZ] = /* @__PURE__ */ new Set()); const o2 = this.usedCrossTileIDs[e2.overscaledZ]; for (const i3 in this.indexes) { const s2 = this.indexes[i3]; if (Number(i3) > e2.overscaledZ) for (const i4 in s2) { const r2 = s2[i4]; r2.tileID.isChildOf(e2) && r2.findMatches(t2.symbolInstances, e2, o2); } else { const r2 = s2[e2.scaledTo(Number(i3)).key]; r2 && r2.findMatches(t2.symbolInstances, e2, o2); } } for (let e3 = 0; e3 < t2.symbolInstances.length; e3++) { const s2 = t2.symbolInstances.get(e3); s2.crossTileID || (s2.crossTileID = i2.generate(), o2.add(s2.crossTileID)); } return void 0 === this.indexes[e2.overscaledZ] && (this.indexes[e2.overscaledZ] = {}), this.indexes[e2.overscaledZ][e2.key] = new Vi(e2, t2.symbolInstances, t2.bucketInstanceId), true; } removeBucketCrossTileIDs(e2, t2) { for (const i2 of t2.crossTileIDs) this.usedCrossTileIDs[e2].delete(i2); } removeStaleBuckets(e2) { let t2 = false; for (const i2 in this.indexes) { const o2 = this.indexes[i2]; for (const s2 in o2) e2[o2[s2].bucketInstanceId] || (this.removeBucketCrossTileIDs(i2, o2[s2]), delete o2[s2], t2 = true); } return t2; } } class Zi { constructor() { this.layerIndexes = {}, this.crossTileIDs = new Hi(), this.maxBucketInstanceId = 0, this.bucketsInCurrentPlacement = {}; } addLayer(e2, t2, i2, o2) { let s2 = this.layerIndexes[e2.fqid]; void 0 === s2 && (s2 = this.layerIndexes[e2.fqid] = new qi()); let r2 = false; const n2 = {}; "globe" !== o2.name && s2.handleWrapJump(i2); for (const i3 of t2) { const t3 = i3.getBucket(e2); t3 && e2.fqid === t3.layerIds[0] && (t3.bucketInstanceId || (t3.bucketInstanceId = ++this.maxBucketInstanceId), s2.addBucket(i3.tileID, t3, this.crossTileIDs) && (r2 = true), n2[t3.bucketInstanceId] = true); } return s2.removeStaleBuckets(n2) && (r2 = true), r2; } pruneUnusedLayers(e2) { const t2 = {}; e2.forEach((e3) => { t2[e3] = true; }); for (const e3 in this.layerIndexes) t2[e3] || delete this.layerIndexes[e3]; } } const Wi = 771; class $i { constructor(e2, t2, i2, o2) { this.blendFunction = e2, this.blendColor = t2.toNonPremultipliedRenderColor(null), this.mask = i2, this.blendEquation = o2; } } $i.Replace = [1, 0, 1, 0], $i.disabled = new $i($i.Replace, e.ao.transparent, [false, false, false, false]), $i.unblended = new $i($i.Replace, e.ao.transparent, [true, true, true, true]), $i.alphaBlended = new $i([1, Wi, 1, Wi], e.ao.transparent, [true, true, true, true]), $i.alphaBlendedNonPremultiplied = new $i([770, Wi, 770, Wi], e.ao.transparent, [true, true, true, true]), $i.multiply = new $i([774, 0, 774, 0], e.ao.transparent, [true, true, true, true]), $i.additive = new $i([1, 1, 1, 1], e.ao.transparent, [true, true, true, true]); class Xi { constructor(e2, t2, i2) { this.func = e2, this.mask = t2, this.range = i2; } } Xi.ReadOnly = false, Xi.ReadWrite = true, Xi.disabled = new Xi(519, Xi.ReadOnly, [0, 1]); const Yi = 7680; class Ki { constructor(e2, t2, i2, o2, s2, r2) { this.test = e2, this.ref = t2, this.mask = i2, this.fail = o2, this.depthFail = s2, this.pass = r2; } } Ki.disabled = new Ki({ func: 519, mask: 0 }, 0, 0, Yi, Yi, Yi); const Ji = 1029, Qi = 2305; class eo { constructor(e2, t2, i2) { this.enable = e2, this.mode = t2, this.frontFace = i2; } } function to(t2, i2) { const o2 = e.ca(t2, 3); e.cc(t2, i2), e.cg(t2, 3, o2); } function io(t2, i2) { const o2 = e.c7([]); return e.c8(o2, o2, -i2), e.c9(o2, o2, -t2), o2; } function oo(t2, i2) { const o2 = [t2[0], t2[1], 0], s2 = [i2[0], i2[1], 0]; if (e.ag(o2) >= 1e-15) { const t3 = e.aw([], o2); e.c5(s2, t3, e.bJ(s2, t3)), i2[0] = s2[0], i2[1] = s2[1]; } const r2 = e.bI([], i2, t2); if (e.c6(r2) < 1e-15) return null; const n2 = Math.atan2(-r2[1], r2[0]); return io(Math.atan2(Math.sqrt(t2[0] * t2[0] + t2[1] * t2[1]), -t2[2]), n2); } eo.disabled = new eo(false, Ji, Qi), eo.backCCW = new eo(true, Ji, Qi), eo.backCW = new eo(true, Ji, 2304), eo.frontCW = new eo(true, 1028, 2304), eo.frontCCW = new eo(true, 1028, Qi); class so { constructor(e2, t2) { this.position = e2, this.orientation = t2; } get position() { return this._position; } set position(t2) { if (t2) { const i2 = t2 instanceof e.ae ? t2 : new e.ae(t2[0], t2[1], t2[2]); this._renderWorldCopies && (i2.x = e.bT(i2.x, 0, 1)), this._position = i2; } else this._position = null; } lookAtPoint(t2, i2, o2) { if (this.orientation = null, !this.position) return; const s2 = this.position, r2 = o2 || (this._elevation ? this._elevation.getAtPointOrZero(e.ae.fromLngLat(t2)) : 0), n2 = e.ae.fromLngLat(t2, r2), a2 = [n2.x - s2.x, n2.y - s2.y, n2.z - s2.z]; i2 || (i2 = [0, 0, 1]), i2[2] = Math.abs(i2[2]), this.orientation = oo(a2, i2); } setPitchBearing(t2, i2) { this.orientation = io(e.an(t2), e.an(-i2)); } } class ro { constructor(t2, i2) { this._transform = e.bA([]), this.orientation = i2, this.position = t2; } get mercatorPosition() { const t2 = this.position; return new e.ae(t2[0], t2[1], t2[2]); } get position() { const t2 = e.ca(this._transform, 3); return [t2[0], t2[1], t2[2]]; } set position(t2) { var i2; t2 && e.cg(this._transform, 3, [(i2 = t2)[0], i2[1], i2[2], 1]); } get orientation() { return this._orientation; } set orientation(t2) { this._orientation = t2 || e.c7([]), t2 && to(this._transform, this._orientation); } getPitchBearing() { const e2 = this.forward(), t2 = this.right(); return { bearing: Math.atan2(-t2[1], t2[0]), pitch: Math.atan2(Math.sqrt(e2[0] * e2[0] + e2[1] * e2[1]), -e2[2]) }; } setPitchBearing(e2, t2) { this._orientation = io(e2, t2), to(this._transform, this._orientation); } forward() { const t2 = e.ca(this._transform, 2); return [-t2[0], -t2[1], -t2[2]]; } up() { const t2 = e.ca(this._transform, 1); return [-t2[0], -t2[1], -t2[2]]; } right() { const t2 = e.ca(this._transform, 0); return [t2[0], t2[1], t2[2]]; } getCameraToWorld(t2, i2) { const o2 = new Float64Array(16); return e.bl(o2, this.getWorldToCamera(t2, i2)), o2; } getCameraToWorldMercator() { return this._transform; } getWorldToCameraPosition(t2, i2, o2) { const s2 = this.position; e.c5(s2, s2, -t2); const r2 = new Float64Array(16); return e.bq(r2, [o2, o2, o2]), e.br(r2, r2, s2), r2[10] *= i2, r2; } getWorldToCamera(t2, i2) { const o2 = new Float64Array(16), s2 = new Float64Array(4), r2 = this.position; return e.cb(s2, this._orientation), e.c5(r2, r2, -t2), e.cc(o2, s2), e.br(o2, o2, r2), o2[1] *= -1, o2[5] *= -1, o2[9] *= -1, o2[13] *= -1, o2[8] *= i2, o2[9] *= i2, o2[10] *= i2, o2[11] *= i2, o2; } getCameraToClipPerspective(t2, i2, o2, s2) { const r2 = new Float64Array(16); return e.cd(r2, t2, i2, o2, s2), r2; } getCameraToClipOrthographic(t2, i2, o2, s2, r2, n2) { const a2 = new Float64Array(16); return e.ce(a2, t2, i2, o2, s2, r2, n2), a2; } getDistanceToElevation(t2, i2 = false) { const o2 = 0 === t2 ? 0 : e.cf(t2, i2 ? e.a$(this.position[1]) : this.position[1]), s2 = this.forward(); return (o2 - this.position[2]) / s2[2]; } clone() { return new ro([...this.position], [...this.orientation]); } } const no = { BaseColor: 5, MetallicRoughness: 6, Normal: 7, Occlusion: 8, Emission: 9, LUT: 10, ShadowMap0: 11 }; class ao { constructor(e2 = 0, t2 = 0, i2 = 0, o2 = 0) { if (isNaN(e2) || e2 < 0 || isNaN(t2) || t2 < 0 || isNaN(i2) || i2 < 0 || isNaN(o2) || o2 < 0) throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers"); this.top = e2, this.bottom = t2, this.left = i2, this.right = o2; } interpolate(t2, i2, o2) { return null != i2.top && null != t2.top && (this.top = e.ak(t2.top, i2.top, o2)), null != i2.bottom && null != t2.bottom && (this.bottom = e.ak(t2.bottom, i2.bottom, o2)), null != i2.left && null != t2.left && (this.left = e.ak(t2.left, i2.left, o2)), null != i2.right && null != t2.right && (this.right = e.ak(t2.right, i2.right, o2)), this; } getCenter(t2, i2) { const o2 = e.aA((this.left + t2 - this.right) / 2, 0, t2), s2 = e.aA((this.top + i2 - this.bottom) / 2, 0, i2); return new e.P(o2, s2); } equals(e2) { return this.top === e2.top && this.bottom === e2.bottom && this.left === e2.left && this.right === e2.right; } clone() { return new ao(this.top, this.bottom, this.left, this.right); } toJSON() { return { top: this.top, bottom: this.bottom, left: this.left, right: this.right }; } } const lo = 15; class co { constructor(t2, i2, o2, s2, r2, n2, a2) { this.tileSize = 512, this._renderWorldCopies = void 0 === r2 || r2, this._minZoom = t2 || 0, this._maxZoom = i2 || 22, this._minPitch = o2 ?? 0, this._maxPitch = s2 ?? 60, this.setProjection(n2), this.setMaxBounds(a2), this.width = 0, this.height = 0, this._center = new e.aT(0, 0), this.zoom = 0, this.angle = 0, this._fov = 0.6435011087932844, this._pitch = 0, this._nearZ = 0, this._farZ = 0, this._unmodified = true, this._edgeInsets = new ao(), this._projMatrixCache = {}, this._alignedProjMatrixCache = {}, this._fogTileMatrixCache = {}, this._expandedProjMatrixCache = {}, this._distanceTileDataCache = {}, this._camera = new ro(), this._centerAltitude = 0, this._averageElevation = 0, this.cameraElevationReference = "ground", this._pixelsPerMercatorPixel = 1, this.globeRadius = 0, this.globeCenterInViewSpace = [0, 0, 0], this._tileCoverLift = 0, this.freezeTileCoverage = false, this._horizonShift = 0.1, this._orthographicProjectionAtLowPitch = false, this._allowWorldUnderZoom = false; } clone() { const e2 = new co(this._minZoom, this._maxZoom, this._minPitch, this.maxPitch, this._renderWorldCopies, this.getProjection(), this.maxBounds); return e2._elevation = this._elevation, e2._centerAltitude = this._centerAltitude, e2._centerAltitudeValidForExaggeration = this._centerAltitudeValidForExaggeration, e2.tileSize = this.tileSize, e2.mercatorFromTransition = this.mercatorFromTransition, e2.width = this.width, e2.height = this.height, e2.cameraElevationReference = this.cameraElevationReference, e2._center = this._center, e2._setZoom(this.zoom), e2._seaLevelZoom = this._seaLevelZoom, e2.angle = this.angle, e2._fov = this._fov, e2._pitch = this._pitch, e2._nearZ = this._nearZ, e2._farZ = this._farZ, e2._averageElevation = this._averageElevation, e2._orthographicProjectionAtLowPitch = this._orthographicProjectionAtLowPitch, e2._unmodified = this._unmodified, e2._edgeInsets = this._edgeInsets.clone(), e2._camera = this._camera.clone(), e2._calcMatrices(), e2.freezeTileCoverage = this.freezeTileCoverage, e2.frustumCorners = this.frustumCorners, e2._allowWorldUnderZoom = this._allowWorldUnderZoom, e2; } get isOrthographic() { return "globe" !== this.projection.name && this._orthographicProjectionAtLowPitch && this.pitch < lo; } get elevation() { return this._elevation; } set elevation(e2) { this._elevation !== e2 && (this._elevation = e2, this._updateCameraOnTerrain(), this._calcMatrices()); } get depthOcclusionForSymbolsAndCircles() { return "globe" !== this.projection.name && !this.isOrthographic; } updateElevation(e2, t2 = false) { const i2 = this._elevation && this._elevation.exaggeration() !== this._centerAltitudeValidForExaggeration; (null == this._seaLevelZoom || i2) && this._updateCameraOnTerrain(), (e2 || i2) && this._constrainCamera(t2), this._calcMatrices(); } getProjection() { return e.aH(this.projection, ["name", "center", "parallels"]); } setProjection(t2) { this.projectionOptions = t2 || { name: "mercator" }; const i2 = this.projection ? this.getProjection() : void 0; this.projection = e.cm(this.projectionOptions); const o2 = this.getProjection(), s2 = !e.by(i2, o2); return s2 && this._calcMatrices(), this.mercatorFromTransition = false, s2; } setOrthographicProjectionAtLowPitch(e2) { return this._orthographicProjectionAtLowPitch !== e2 && (this._orthographicProjectionAtLowPitch = e2, this._calcMatrices(), true); } setMercatorFromTransition() { const t2 = this.projection.name; this.mercatorFromTransition = true, this.projectionOptions = { name: "mercator" }, this.projection = e.cm({ name: "mercator" }); const i2 = t2 !== this.projection.name; return i2 && this._calcMatrices(), i2; } get minZoom() { return this._minZoom; } set minZoom(e2) { this._minZoom !== e2 && (this._minZoom = e2, this.zoom = Math.max(this.zoom, e2)); } get maxZoom() { return this._maxZoom; } set maxZoom(e2) { this._maxZoom !== e2 && (this._maxZoom = e2, this.zoom = Math.min(this.zoom, e2)); } get minPitch() { return this._minPitch; } set minPitch(e2) { this._minPitch !== e2 && (this._minPitch = e2, this.pitch = Math.max(this.pitch, e2)); } get maxPitch() { return this._maxPitch; } set maxPitch(e2) { this._maxPitch !== e2 && (this._maxPitch = e2, this.pitch = Math.min(this.pitch, e2)); } get renderWorldCopies() { return this._renderWorldCopies && true === this.projection.supportsWorldCopies; } set renderWorldCopies(e2) { void 0 === e2 ? e2 = true : null === e2 && (e2 = false), this._renderWorldCopies = e2; } get worldSize() { return this.tileSize * this.scale; } get cameraWorldSizeForFog() { const e2 = Math.max(this._camera.getDistanceToElevation(this._averageElevation), Number.EPSILON); return this._worldSizeFromZoom(this._zoomFromMercatorZ(e2)); } get cameraWorldSize() { const e2 = Math.max(this._camera.getDistanceToElevation(this._averageElevation, true), Number.EPSILON); return this._worldSizeFromZoom(this._zoomFromMercatorZ(e2)); } get pixelsPerMeter() { return this.projection.pixelsPerMeter(this.center.lat, this.worldSize); } get cameraPixelsPerMeter() { return e.cf(1, this.center.lat) * this.cameraWorldSizeForFog; } get centerOffset() { return this.centerPoint._sub(this.size._div(2)); } get size() { return new e.P(this.width, this.height); } get bearing() { return e.bT(this.rotation, -180, 180); } set bearing(e2) { this.rotation = e2; } get rotation() { return -this.angle / Math.PI * 180; } set rotation(t2) { const i2 = -t2 * Math.PI / 180; this.angle !== i2 && (this._unmodified = false, this.angle = i2, this._calcMatrices(), this.rotationMatrix = e.cn(), e.co(this.rotationMatrix, this.rotationMatrix, this.angle)); } get pitch() { return this._pitch / Math.PI * 180; } set pitch(t2) { const i2 = e.aA(t2, this.minPitch, this.maxPitch) / 180 * Math.PI; this._pitch !== i2 && (this._unmodified = false, this._pitch = i2, this._calcMatrices()); } get aspect() { return this.width / this.height; } get fov() { return this._fov / Math.PI * 180; } set fov(t2) { t2 = Math.max(0.01, Math.min(60, t2)), this._fov !== t2 && (this._unmodified = false, this._fov = e.an(t2), this._calcMatrices()); } get fovX() { return this._fov; } get fovY() { const e2 = 1 / Math.tan(0.5 * this.fovX); return 2 * Math.atan(1 / this.aspect / e2); } get averageElevation() { return this._averageElevation; } set averageElevation(e2) { this._averageElevation = e2, this._calcFogMatrices(), this._distanceTileDataCache = {}; } get zoom() { return this._zoom; } set zoom(e2) { const t2 = Math.min(Math.max(e2, this.minZoom), this.maxZoom); this._zoom !== t2 && (this._unmodified = false, this._setZoom(t2), this._updateSeaLevelZoom(), this._constrain(), this._calcMatrices()); } _setZoom(e2) { this._zoom = e2, this.scale = this.zoomScale(e2), this.tileZoom = Math.floor(e2), this.zoomFraction = e2 - this.tileZoom; } get tileCoverLift() { return this._tileCoverLift; } set tileCoverLift(e2) { this._tileCoverLift !== e2 && (this._tileCoverLift = e2); } _updateCameraOnTerrain() { const e2 = this.elevation ? this.elevation.getAtPoint(this.locationCoordinate(this.center), Number.NEGATIVE_INFINITY) : Number.NEGATIVE_INFINITY, t2 = this.elevation && e2 === Number.NEGATIVE_INFINITY && this.elevation.visibleDemTiles.length > 0 && this.elevation.exaggeration() > 0 && this._centerAltitudeValidForExaggeration; if (!this._elevation || e2 === Number.NEGATIVE_INFINITY && (!t2 || !this._centerAltitude)) return this._centerAltitude = 0, this._seaLevelZoom = null, void (this._centerAltitudeValidForExaggeration = void 0); const i2 = this._elevation; t2 || this._centerAltitude && this._centerAltitudeValidForExaggeration && i2.exaggeration() && this._centerAltitudeValidForExaggeration !== i2.exaggeration() ? (this._centerAltitude = this._centerAltitude / this._centerAltitudeValidForExaggeration * i2.exaggeration(), this._centerAltitudeValidForExaggeration = i2.exaggeration()) : (this._centerAltitude = e2 || 0, this._centerAltitudeValidForExaggeration = i2.exaggeration()), this._updateSeaLevelZoom(); } _updateSeaLevelZoom() { if (void 0 === this._centerAltitudeValidForExaggeration) return; const e2 = Math.max(0, (this.pixelsPerMeter * this._centerAltitude + this.cameraToCenterDistance) / this.worldSize); this._seaLevelZoom = this._zoomFromMercatorZ(e2); } sampleAverageElevation() { if (!this._elevation) return 0; const t2 = this._elevation, i2 = [[0.5, 0.2], [0.3, 0.5], [0.5, 0.5], [0.7, 0.5], [0.5, 0.8]], o2 = this.horizonLineFromTop(); let s2 = 0, r2 = 0; for (let n2 = 0; n2 < i2.length; n2++) { const a2 = new e.P(i2[n2][0] * this.width, o2 + i2[n2][1] * (this.height - o2)), l2 = t2.pointCoordinate(a2); if (!l2) continue; const c2 = 1 / Math.hypot(l2[0] - this._camera.position[0], l2[1] - this._camera.position[1]); s2 += l2[3] * c2, r2 += c2; } return 0 === r2 ? NaN : s2 / r2; } get center() { return this._center; } set center(e2) { e2.lat === this._center.lat && e2.lng === this._center.lng || (this._unmodified = false, this._center = e2, this._terrainEnabled() && ("ground" === this.cameraElevationReference ? this._updateCameraOnTerrain() : this._updateZoomFromElevation()), this._constrain(), this._calcMatrices()); } _updateZoomFromElevation() { if (null == this._seaLevelZoom || !this._elevation) return; const e2 = this._seaLevelZoom, t2 = this._elevation.getAtPointOrZero(this.locationCoordinate(this.center)), i2 = this.pixelsPerMeter / this.worldSize * t2, o2 = this._mercatorZfromZoom(e2), s2 = this._mercatorZfromZoom(this._maxZoom), r2 = Math.max(o2 - i2, s2); this._setZoom(this._zoomFromMercatorZ(r2)); } get padding() { return this._edgeInsets.toJSON(); } set padding(e2) { this._edgeInsets.equals(e2) || (this._unmodified = false, this._edgeInsets.interpolate(this._edgeInsets, e2, 1), this._calcMatrices()); } equals(e2) { const t2 = this.elevation, i2 = e2.elevation, o2 = null != t2 != (null != i2) || t2 && i2 && t2.exaggeration() !== i2.exaggeration(); return this.width === e2.width && this.height === e2.height && this.center.lng === e2.center.lng && this.center.lat === e2.center.lat && this.zoom === e2.zoom && this.bearing === e2.bearing && this.pitch === e2.pitch && this.fov === e2.fov && this.projection.name === e2.projection.name && this._edgeInsets.equals(e2.padding) && !o2; } computeZoomRelativeTo(t2) { const i2 = this.rayIntersectionCoordinate(this.pointRayIntersection(this.centerPoint, t2.toAltitude())); let o2; o2 = t2.z < this._camera.position[2] ? [i2.x, i2.y, i2.z] : [t2.x, t2.y, t2.z]; const s2 = e.ag(e.av([], this._camera.position, o2)); return e.aA(this._zoomFromMercatorZ(s2), this._minZoom, this._maxZoom); } setFreeCameraOptions(t2) { if (!this.height) return; if (!t2.position && !t2.orientation) return; this._updateCameraState(); let i2 = false; if (t2.orientation && !e.cp(t2.orientation, this._camera.orientation) && (i2 = this._setCameraOrientation(t2.orientation)), t2.position) { const o2 = [t2.position.x, t2.position.y, t2.position.z]; e.cq(o2, this._camera.position) || (this._setCameraPosition(o2), i2 = true); } i2 && (this._updateStateFromCamera(), this.recenterOnTerrain()); } getFreeCameraOptions() { this._updateCameraState(); const t2 = this._camera.position, i2 = new so(); return i2.position = new e.ae(t2[0], t2[1], t2[2]), i2.orientation = this._camera.orientation, i2._elevation = this.elevation, i2._renderWorldCopies = this.renderWorldCopies, i2; } _setCameraOrientation(t2) { if (!e.cr(t2)) return false; e.cs(t2, t2); const i2 = e.ct([], [0, 0, -1], t2), o2 = e.ct([], [0, -1, 0], t2); if (o2[2] < 0) return false; const s2 = oo(i2, o2); return !!s2 && (this._camera.orientation = s2, true); } _setCameraPosition(t2) { const i2 = this.zoomScale(this.minZoom) * this.tileSize, o2 = this.zoomScale(this.maxZoom) * this.tileSize, s2 = this.cameraToCenterDistance; t2[2] = e.aA(t2[2], s2 / o2, s2 / i2), this._camera.position = t2; } get centerPoint() { return this._edgeInsets.getCenter(this.width, this.height); } get fovAboveCenter() { return this._fov * (0.5 + this.centerOffset.y / this.height); } isPaddingEqual(e2) { return this._edgeInsets.equals(e2); } interpolatePadding(e2, t2, i2) { this._unmodified = false, this._edgeInsets.interpolate(e2, t2, i2), this._constrain(), this._calcMatrices(); } coveringZoomLevel(e2) { const t2 = (e2.roundZoom ? Math.round : Math.floor)(this.zoom + this.scaleZoom(this.tileSize / e2.tileSize)); return Math.max(0, t2); } getVisibleUnwrappedCoordinates(t2) { const i2 = [new e.cu(0, t2)]; if (this.renderWorldCopies) { const o2 = this.pointCoordinate(new e.P(0, 0)), s2 = this.pointCoordinate(new e.P(this.width, 0)), r2 = this.pointCoordinate(new e.P(this.width, this.height)), n2 = this.pointCoordinate(new e.P(0, this.height)), a2 = Math.floor(Math.min(o2.x, s2.x, r2.x, n2.x)), l2 = Math.floor(Math.max(o2.x, s2.x, r2.x, n2.x)), c2 = 1; for (let o3 = a2 - c2; o3 <= l2 + c2; o3++) 0 !== o3 && i2.push(new e.cu(o3, t2)); } return i2; } isLODDisabled(e2) { return (!e2 || this.pitch <= 60) && this._edgeInsets.top <= this._edgeInsets.bottom && !this._elevation && !this.projection.isReprojectedInTileSpace; } extendTileCover(t2, i2, o2, s2) { let r2 = []; const n2 = null != o2, a2 = !n2; if (a2 && this.zoom < i2) return r2; if (n2 && 0 === o2[0] && 0 === o2[1]) return r2; const l2 = /* @__PURE__ */ new Set(), c2 = (t3, i3, o3, s3, n3) => { const a3 = e.cY(i3, t3, o3, s3, n3); l2.has(a3) || (r2.push(new e.aQ(t3, i3, o3, s3, n3)), l2.add(a3)); }; for (let e2 = 0; e2 < t2.length; e2++) { const r3 = t2[e2]; if (a2 && r3.canonical.z !== i2) continue; if (n2 && void 0 !== s2 && s2 > r3.canonical.z) continue; const l3 = r3.canonical, h3 = r3.overscaledZ, d2 = r3.wrap, u2 = 1 << l3.z, _2 = l3.x + 1 < u2, p2 = l3.x > 0, f2 = l3.y + 1 < u2, m2 = l3.y > 0, g2 = r3.wrap - (p2 ? 0 : 1), v2 = r3.wrap + (_2 ? 0 : 1), y2 = p2 ? l3.x - 1 : u2 - 1, x2 = _2 ? l3.x + 1 : 0; if (n2) o2[0] < 0 ? (c2(h3, v2, l3.z, x2, l3.y), o2[1] < 0 && f2 && (c2(h3, d2, l3.z, l3.x, l3.y + 1), c2(h3, v2, l3.z, x2, l3.y + 1)), o2[1] > 0 && m2 && (c2(h3, d2, l3.z, l3.x, l3.y - 1), c2(h3, v2, l3.z, x2, l3.y - 1))) : o2[0] > 0 ? (c2(h3, g2, l3.z, y2, l3.y), o2[1] < 0 && f2 && (c2(h3, d2, l3.z, l3.x, l3.y + 1), c2(h3, g2, l3.z, y2, l3.y + 1)), o2[1] > 0 && m2 && (c2(h3, d2, l3.z, l3.x, l3.y - 1), c2(h3, g2, l3.z, y2, l3.y - 1))) : o2[1] < 0 && f2 ? c2(h3, d2, l3.z, l3.x, l3.y + 1) : m2 && c2(h3, d2, l3.z, l3.x, l3.y - 1); else { const e3 = r3.visibleQuadrants; 1 & e3 && (c2(h3, g2, l3.z, y2, l3.y), m2 && (c2(h3, d2, l3.z, l3.x, l3.y - 1), c2(h3, g2, l3.z, y2, l3.y - 1))), 2 & e3 && (c2(h3, v2, l3.z, x2, l3.y), m2 && (c2(h3, d2, l3.z, l3.x, l3.y - 1), c2(h3, v2, l3.z, x2, l3.y - 1))), 4 & e3 && (c2(h3, g2, l3.z, y2, l3.y), f2 && (c2(h3, d2, l3.z, l3.x, l3.y + 1), c2(h3, g2, l3.z, y2, l3.y + 1))), 8 & e3 && (c2(h3, v2, l3.z, x2, l3.y), f2 && (c2(h3, d2, l3.z, l3.x, l3.y + 1), c2(h3, v2, l3.z, x2, l3.y + 1))); } } const h2 = []; for (const e2 of r2) r2.some((t3) => e2.isChildOf(t3)) || h2.push(e2); if (r2 = h2.filter((e2) => !t2.some((t3) => !!(e2.overscaledZ < i2 && t3.isChildOf(e2)) || e2.equals(t3) || e2.isChildOf(t3))), a2) { const e2 = 1 << i2, t3 = "globe" === this.projection.name ? this._camera.mercatorPosition : this.pointCoordinate(this.getCameraPoint()), o3 = [e2 * t3.x, e2 * t3.y], s3 = 4, n3 = s3 * s3; r2 = r2.filter((e3) => { const t4 = e3.canonical.x + 0.5 - o3[0], i3 = e3.canonical.y + 0.5 - o3[1]; return t4 * t4 + i3 * i3 < n3; }); } return r2; } extendTileCoverToNearPlane(t2, i2, o2) { const s2 = [], r2 = /* @__PURE__ */ new Set(); for (const e2 of t2) r2.add(e2.key); const n2 = (t3, i3, o3, n3, a3) => { const l3 = e.cY(i3, t3, o3, n3, a3); r2.has(l3) || (s2.push(new e.aQ(t3, i3, o3, n3, a3)), r2.add(l3)); }, a2 = t2.reduce((e2, t3) => Math.max(e2, t3.overscaledZ), o2), l2 = 1 << o2, c2 = [new e.P(0, 0), new e.P(e.al, 0), new e.P(e.al, e.al), new e.P(0, e.al)], h2 = new e.P(0, 0), d2 = new e.P(0, 0), u2 = (t3, i3) => { const s3 = Math.floor(t3[0]), r3 = Math.floor(t3[1]), u3 = (t3[0] - s3) * e.al, _3 = (t3[1] - r3) * e.al, p3 = Math.floor(i3[0]), f3 = Math.floor(i3[1]), m3 = (i3[0] - p3) * e.al, g3 = (i3[1] - f3) * e.al; for (let t4 = -1; t4 <= 1; t4++) { const i4 = s3 + t4; if (!(i4 < 0 || i4 >= l2)) { h2.x = u3 - t4 * e.al, d2.x = m3 - (i4 - p3) * e.al; for (let t5 = -1; t5 <= 1; t5++) { const s4 = r3 + t5; h2.y = _3 - t5 * e.al, d2.y = g3 - (s4 - f3) * e.al, e.cZ(h2, d2, c2) && n2(a2, 0, o2, i4, s4); } } } }, _2 = i2.points, p2 = _2[e.cv], f2 = _2[e.cw], m2 = this._projectToGround(p2, _2[e.cx]), g2 = this._projectToGround(f2, _2[e.cy]); return u2(p2, m2), u2(f2, g2), s2; } _projectToGround(t2, i2) { return e.cz(e.cA(), t2, i2, t2[2] / (t2[2] - i2[2])); } coveringTiles(t2) { let i2 = this.coveringZoomLevel(t2); const o2 = i2, s2 = this.elevation && this.elevation.exaggeration(), r2 = s2 && !t2.isTerrainDEM, n2 = "mercator" === this.projection.name; if (void 0 !== t2.minzoom && i2 < t2.minzoom) return []; void 0 !== t2.maxzoom && i2 > t2.maxzoom && (i2 = t2.maxzoom); const a2 = this.locationCoordinate(this.center), l2 = this.center.lat, c2 = 1 << i2, h2 = [c2 * a2.x, c2 * a2.y, 0], d2 = "globe" === this.projection.name, u2 = !d2, _2 = e.cB.fromInvProjectionMatrix(this.invProjMatrix, this.worldSize, i2, u2), p2 = d2 ? this._camera.mercatorPosition : this.pointCoordinate(this.getCameraPoint()), f2 = c2 * e.cf(1, this.center.lat), m2 = this._camera.position[2] / e.cf(1, this.center.lat), g2 = [c2 * p2.x, c2 * p2.y, m2 * (u2 ? 1 : f2)], v2 = d2 || s2, y2 = this.cameraToCenterDistance / t2.tileSize * (t2.roundZoom ? 1 : 0.502), x2 = this.isLODDisabled(true) ? i2 : 0; let b2; if (this._elevation && t2.isTerrainDEM) b2 = 1e4 * this._elevation.exaggeration(); else if (this._elevation) { const e2 = this._elevation.getMinMaxForVisibleTiles(); b2 = e2 ? e2.max : this._centerAltitude; } else b2 = this._centerAltitude; const w2 = t2.isTerrainDEM ? -b2 : this._elevation ? this._elevation.getMinElevationBelowMSL() : 0, T2 = this.projection.isReprojectedInTileSpace ? e.cC(this) : 1, E2 = (t3) => { const i3 = 1 / 4e4, o3 = new e.ae(t3.x + i3, t3.y, t3.z), s3 = new e.ae(t3.x, t3.y + i3, t3.z), r3 = t3.toLngLat(), n3 = o3.toLngLat(), a3 = s3.toLngLat(), l3 = this.locationCoordinate(r3), c3 = this.locationCoordinate(n3), h3 = this.locationCoordinate(a3), d3 = Math.hypot(c3.x - l3.x, c3.y - l3.y), u3 = Math.hypot(h3.x - l3.x, h3.y - l3.y); return Math.sqrt(d3 * u3) * T2 / i3; }, S2 = (t3) => { const i3 = b2, o3 = w2; return { aabb: e.cF(this, c2, 0, 0, 0, t3, o3, i3, this.projection), zoom: 0, x: 0, y: 0, minZ: o3, maxZ: i3, wrap: t3, fullyVisible: false }; }, I2 = []; let C2 = []; const R2 = i2, A2 = t2.reparseOverscaled ? o2 : i2, L2 = (m2 - this._centerAltitude) * f2, D2 = (e2) => { if (!this._elevation || !e2.tileID || !n2) return; const t3 = this._elevation.getMinMaxForTile(e2.tileID), i3 = e2.aabb; t3 ? (i3.min[2] = t3.min, i3.max[2] = t3.max, i3.center[2] = (i3.min[2] + i3.max[2]) / 2) : (e2.shouldSplit = O2(e2), e2.shouldSplit || (i3.min[2] = i3.max[2] = i3.center[2] = this._centerAltitude)); }, P2 = (e2, t3) => { if (0.707 * t3 < e2) return 1; const i3 = t3 / e2; return i3 / (1.4144271570014144 + (Math.pow(1.1, i3 - 1.4144271570014144 + 1) - 1) / (1.1 - 1) - 1); }, O2 = (t3) => { if (t3.zoom < x2) return true; if (t3.zoom === R2) return false; if (null != t3.shouldSplit) return t3.shouldSplit; const i3 = t3.aabb.distanceX(g2), s3 = t3.aabb.distanceY(g2); let a3 = L2, c3 = 1; if (d2) { a3 = t3.aabb.distanceZ(g2); const i4 = Math.pow(2, t3.zoom), o3 = e.a$((t3.y + 1) / i4), s4 = e.a$(t3.y / i4), r3 = Math.min(Math.max(l2, o3), s4), n3 = e.d1(r3) / e.d1(l2); if (c3 = r3 === l2 ? 1 / Math.max(1, this._mercatorScaleRatio - 0.3) : Math.min(1, n3 / this._mercatorScaleRatio), this.zoom <= e.c_ && t3.zoom === R2 - 1 && n3 >= 0.9) return true; } else if (r2 && (a3 = t3.aabb.distanceZ(g2) * f2), this.projection.isReprojectedInTileSpace && o2 <= 5) { const i4 = Math.pow(2, t3.zoom), o3 = E2(new e.ae((t3.x + 0.5) / i4, (t3.y + 0.5) / i4)); c3 = o3 > 0.85 ? 1 : o3; } if (!n2 && !d2) { const e2 = Math.sqrt(i3 * i3 + s3 * s3 + a3 * a3); let o3 = (1 << R2 - t3.zoom) * y2 * c3; return o3 *= P2(Math.max(a3, L2), e2), e2 < o3; } let u3 = Number.MAX_VALUE, _3 = 0; const p3 = t3.aabb.getCorners(), m3 = []; for (const t4 of p3) { e.av(m3, t4, g2), d2 || (r2 ? m3[2] *= f2 : m3[2] = L2); const i4 = e.bJ(m3, this._camera.forward()); i4 < u3 && (u3 = i4, _3 = Math.abs(m3[2])); } let v3 = (1 << R2 - t3.zoom) * y2 * c3; if (v3 *= P2(Math.max(_3, L2), u3), u3 < v3) return true; const b3 = t3.aabb.closestPoint(h2); return b3[0] === h2[0] && b3[1] === h2[1]; }; if (this.renderWorldCopies) for (let e2 = 1; e2 <= 3; e2++) I2.push(S2(-e2)), I2.push(S2(e2)); for (I2.push(S2(0)); I2.length > 0; ) { const o3 = I2.pop(), s3 = o3.x, a3 = o3.y; let l3 = o3.fullyVisible; const u3 = () => "globe" === this.projection.name && (0 === o3.y || o3.y === (1 << o3.zoom) - 1); if (!l3) { let t3 = v2 ? o3.aabb.intersects(_2) : o3.aabb.intersectsFlat(_2); if (0 === t3 && u3()) { const i3 = new e.cD(o3.zoom, s3, a3); t3 = e.cE(this, c2, i3, true).intersects(_2); } if (0 === t3) continue; l3 = 2 === t3; } if (o3.zoom !== R2 && O2(o3)) for (let t3 = 0; t3 < 4; t3++) { const i3 = (s3 << 1) + t3 % 2, h3 = (a3 << 1) + (t3 >> 1), u4 = { aabb: n2 ? o3.aabb.quadrant(t3) : e.cF(this, c2, o3.zoom + 1, i3, h3, o3.wrap, o3.minZ, o3.maxZ, this.projection), zoom: o3.zoom + 1, x: i3, y: h3, wrap: o3.wrap, fullyVisible: l3, tileID: void 0, shouldSplit: void 0, minZ: o3.minZ, maxZ: o3.maxZ }; r2 && !d2 && (u4.tileID = new e.aQ(o3.zoom + 1 === R2 ? A2 : o3.zoom + 1, o3.wrap, o3.zoom + 1, i3, h3), D2(u4)), I2.push(u4); } else { const r3 = o3.zoom === R2 ? A2 : o3.zoom; if (t2.minzoom && t2.minzoom > r3) continue; let n3 = 0; if (!l3) { let i3 = v2 ? o3.aabb.intersectsPrecise(_2) : o3.aabb.intersectsPreciseFlat(_2); if (0 === i3 && u3()) { const t3 = new e.cD(o3.zoom, s3, a3); i3 = e.cE(this, c2, t3, true).intersectsPrecise(_2); } if (0 === i3) continue; if (t2.calculateQuadrantVisibility) if (_2.containsPoint(o3.aabb.center)) n3 = 15; else for (let e2 = 0; e2 < 4; e2++) 0 !== o3.aabb.quadrant(e2).intersects(_2) && (n3 |= 1 << e2); } const d3 = h2[0] - (0.5 + s3 + (o3.wrap << o3.zoom)) * (1 << i2 - o3.zoom), p3 = h2[1] - 0.5 - a3, f3 = o3.tileID ? o3.tileID : new e.aQ(r3, o3.wrap, o3.zoom, s3, a3); t2.calculateQuadrantVisibility && (f3.visibleQuadrants = n3), C2.push({ tileID: f3, distanceSq: d3 * d3 + p3 * p3 }); } } if (this.fogCullDistSq) { const i3 = this.fogCullDistSq, o3 = this.horizonLineFromTop(); C2 = C2.filter((s3) => { const r3 = [0, 0, 0, 1], n3 = [e.al, e.al, 0, 1], a3 = this.calculateFogTileMatrix(s3.tileID.toUnwrapped()); e.aC(r3, r3, a3), e.aC(n3, n3, a3); const l3 = e.cG([], r3, n3), c3 = e.cH([], r3, n3), h3 = e.c$(l3, c3); if (0 === h3) return true; let d3 = false; const u3 = this._elevation; if (u3 && h3 > i3 && 0 !== o3) { const i4 = this.calculateProjMatrix(s3.tileID.toUnwrapped()); let r4; t2.isTerrainDEM || (r4 = u3.getMinMaxForTile(s3.tileID)), r4 || (r4 = { min: w2, max: b2 }); const n4 = e.cI(this.rotation), a4 = [n4[0] * e.al, n4[1] * e.al, r4.max]; e.af(a4, a4, i4), d3 = (1 - a4[1]) * this.height * 0.5 < o3; } return h3 < i3 || d3; }); } return C2.sort((e2, t3) => e2.distanceSq - t3.distanceSq).map((e2) => e2.tileID); } resize(e2, t2) { this.width = e2, this.height = t2, this.pixelsToGLUnits = [2 / e2, -2 / t2], this._constrain(), this._calcMatrices(); } get unmodified() { return this._unmodified; } zoomScale(e2) { return Math.pow(2, e2); } scaleZoom(e2) { return Math.log2(e2); } project(t2) { const i2 = e.aA(t2.lat, -e.cJ, e.cJ), o2 = this.projection.project(t2.lng, i2); return new e.P(o2.x * this.worldSize, o2.y * this.worldSize); } unproject(e2) { return this.projection.unproject(e2.x / this.worldSize, e2.y / this.worldSize); } get point() { return this.project(this.center); } get pointMerc() { return this.point._div(this.worldSize); } get pixelsPerMeterRatio() { return this.pixelsPerMeter / e.cf(1, this.center.lat) / this.worldSize; } setLocationAtPoint(t2, i2) { let o2, s2; const r2 = this.centerPoint; if ("globe" === this.projection.name) { const e2 = this.worldSize; o2 = (i2.x - r2.x) / e2, s2 = (i2.y - r2.y) / e2; } else { const e2 = this.pointCoordinate(i2), t3 = this.pointCoordinate(r2); o2 = e2.x - t3.x, s2 = e2.y - t3.y; } const n2 = this.locationCoordinate(t2); this.setLocation(new e.ae(n2.x - o2, n2.y - s2)); } setLocation(e2) { this.center = this.coordinateLocation(e2), this.projection.wrap && (this.center = this.center.wrap()); } locationPoint(e2, t2) { return this.projection.locationPoint(this, e2, t2); } locationPoint3D(e2, t2) { return this.projection.locationPoint(this, e2, t2, true); } pointLocation(e2) { return this.coordinateLocation(this.pointCoordinate(e2)); } pointLocation3D(e2, t2) { return this.coordinateLocation(this.pointCoordinate3D(e2, t2)); } locationCoordinate(t2, i2) { const o2 = i2 ? e.cf(i2, t2.lat) : void 0, s2 = this.projection.project(t2.lng, t2.lat); return new e.ae(s2.x, s2.y, o2); } coordinateLocation(e2) { return this.projection.unproject(e2.x, e2.y); } pointRayIntersection(t2, i2) { const o2 = null != i2 ? i2 : this._centerAltitude, s2 = [t2.x, t2.y, 0, 1], r2 = [t2.x, t2.y, 1, 1]; e.aC(s2, s2, this.pixelMatrixInverse), e.aC(r2, r2, this.pixelMatrixInverse); const n2 = r2[3]; e.cK(s2, s2, 1 / s2[3]), e.cK(r2, r2, 1 / n2); const a2 = s2[2], l2 = r2[2]; return { p0: s2, p1: r2, t: a2 === l2 ? 0 : (o2 - a2) / (l2 - a2) }; } screenPointToMercatorRay(t2) { const i2 = [t2.x, t2.y, 0, 1], o2 = [t2.x, t2.y, 1, 1]; return e.aC(i2, i2, this.pixelMatrixInverse), e.aC(o2, o2, this.pixelMatrixInverse), e.cK(i2, i2, 1 / i2[3]), e.cK(o2, o2, 1 / o2[3]), i2[2] = e.cf(i2[2], this._center.lat) * this.worldSize, o2[2] = e.cf(o2[2], this._center.lat) * this.worldSize, e.cK(i2, i2, 1 / this.worldSize), e.cK(o2, o2, 1 / this.worldSize), new e.ax([i2[0], i2[1], i2[2]], e.aw([], e.av([], o2, i2))); } rayIntersectionCoordinate(t2) { const { p0: i2, p1: o2, t: s2 } = t2, r2 = e.cf(i2[2], this._center.lat), n2 = e.cf(o2[2], this._center.lat); return new e.ae(e.ak(i2[0], o2[0], s2) / this.worldSize, e.ak(i2[1], o2[1], s2) / this.worldSize, e.ak(r2, n2, s2)); } pointCoordinate(e2, t2 = this._centerAltitude) { return this.projection.pointCoordinate(this, e2.x, e2.y, t2); } pointCoordinate3D(t2, i2) { if (!this.elevation) return this.pointCoordinate(t2, i2); let o2 = this.projection.pointCoordinate3D(this, t2.x, t2.y); if (o2) return new e.ae(o2[0], o2[1], o2[2]); let s2 = 0, r2 = this.horizonLineFromTop(); if (t2.y > r2) return this.pointCoordinate(t2, i2); const n2 = 0.02 * r2, a2 = t2.clone(); for (let t3 = 0; t3 < 10 && r2 - s2 > n2; t3++) { a2.y = e.ak(s2, r2, 0.66); const t4 = this.projection.pointCoordinate3D(this, a2.x, a2.y); t4 ? (r2 = a2.y, o2 = t4) : s2 = a2.y; } return o2 ? new e.ae(o2[0], o2[1], o2[2]) : this.pointCoordinate(t2); } isPointAboveHorizon(e2) { return this.projection.isPointAboveHorizon(this, e2); } isPointOnSurface(t2) { if (t2.y < 0 || t2.y > this.height || t2.x < 0 || t2.x > this.width) return false; if (this.elevation || this.zoom >= e.cL) return !this.isPointAboveHorizon(t2); const i2 = this.pointCoordinate(t2); return i2.y >= 0 && i2.y <= 1; } _coordinatePoint(t2, i2) { const o2 = i2 && this.elevation ? this.elevation.getAtPointOrZero(t2, this._centerAltitude) : this._centerAltitude, s2 = [t2.x * this.worldSize, t2.y * this.worldSize, o2 + t2.toAltitude(), 1]; return e.aC(s2, s2, this.pixelMatrix), s2[3] > 0 ? new e.P(s2[0] / s2[3], s2[1] / s2[3]) : new e.P(Number.MAX_VALUE, Number.MAX_VALUE); } _getBoundsNonRectangular() { const { top: t2, left: i2 } = this._edgeInsets, o2 = this.height - this._edgeInsets.bottom, s2 = this.width - this._edgeInsets.right, r2 = this.pointLocation3D(new e.P(i2, t2)), n2 = this.pointLocation3D(new e.P(s2, t2)), a2 = this.pointLocation3D(new e.P(s2, o2)), l2 = this.pointLocation3D(new e.P(i2, o2)); let c2 = Math.min(r2.lng, n2.lng, a2.lng, l2.lng), h2 = Math.max(r2.lng, n2.lng, a2.lng, l2.lng), d2 = Math.min(r2.lat, n2.lat, a2.lat, l2.lat), u2 = Math.max(r2.lat, n2.lat, a2.lat, l2.lat); const _2 = Math.pow(2, -this.zoom) / 16 * 270, p2 = "globe" === this.projection.name ? 1 : 4, f2 = (t3, i3, o3, s3, r3) => { const n3 = (t3 + o3) / 2, a3 = (i3 + s3) / 2, l3 = new e.P(n3, a3), { lng: m2, lat: g2 } = this.pointLocation3D(l3), v2 = Math.max(0, c2 - m2, d2 - g2, m2 - h2, g2 - u2); c2 = Math.min(c2, m2), h2 = Math.max(h2, m2), d2 = Math.min(d2, g2), u2 = Math.max(u2, g2), (r3 < p2 || v2 > _2) && (f2(t3, i3, n3, a3, r3 + 1), f2(n3, a3, o3, s3, r3 + 1)); }; if (f2(i2, t2, s2, t2, 1), f2(s2, t2, s2, o2, 1), f2(s2, o2, i2, o2, 1), f2(i2, o2, i2, t2, 1), "globe" === this.projection.name) { const [t3, i3] = e.cM(this); t3 ? (u2 = 90, h2 = 180, c2 = -180) : i3 && (d2 = -90, h2 = 180, c2 = -180); } return new e.aI(new e.aT(c2, d2), new e.aT(h2, u2)); } _getBoundsRectangular(t2, i2) { const { top: o2, left: s2 } = this._edgeInsets, r2 = this.height - this._edgeInsets.bottom, n2 = this.width - this._edgeInsets.right, a2 = new e.P(s2, o2), l2 = new e.P(n2, o2), c2 = new e.P(n2, r2), h2 = new e.P(s2, r2); let d2 = this.pointCoordinate(a2, t2), u2 = this.pointCoordinate(l2, t2); const _2 = this.pointCoordinate(c2, i2), p2 = this.pointCoordinate(h2, i2), f2 = (e2, t3) => (t3.y - e2.y) / (t3.x - e2.x); return d2.y > 1 && u2.y >= 0 ? d2 = new e.ae((1 - p2.y) / f2(p2, d2) + p2.x, 1) : d2.y < 0 && u2.y <= 1 && (d2 = new e.ae(-p2.y / f2(p2, d2) + p2.x, 0)), u2.y > 1 && d2.y >= 0 ? u2 = new e.ae((1 - _2.y) / f2(_2, u2) + _2.x, 1) : u2.y < 0 && d2.y <= 1 && (u2 = new e.ae(-_2.y / f2(_2, u2) + _2.x, 0)), new e.aI().extend(this.coordinateLocation(d2)).extend(this.coordinateLocation(u2)).extend(this.coordinateLocation(p2)).extend(this.coordinateLocation(_2)); } _getBoundsRectangularTerrain() { const e2 = this.elevation; if (!e2.visibleDemTiles.length || e2.isUsingMockSource()) return this._getBoundsRectangular(0, 0); const t2 = e2.visibleDemTiles.reduce((e3, t3) => { if (t3.dem) { const i2 = t3.dem.tree; e3.min = Math.min(e3.min, i2.minimums[0]), e3.max = Math.max(e3.max, i2.maximums[0]); } return e3; }, { min: Number.MAX_VALUE, max: 0 }); return this._getBoundsRectangular(t2.min * e2.exaggeration(), t2.max * e2.exaggeration()); } getBounds() { return "mercator" === this.projection.name || "equirectangular" === this.projection.name ? this._terrainEnabled() ? this._getBoundsRectangularTerrain() : this._getBoundsRectangular(0, 0) : this._getBoundsNonRectangular(); } horizonLineFromTop(e2 = true) { const t2 = this.height / 2 / Math.tan(this._fov / 2) / Math.tan(Math.max(this._pitch, 0.1)) - this.centerOffset.y, i2 = this.height / 2 - t2 * (1 - this._horizonShift); return e2 ? Math.max(0, i2) : i2; } getMaxBounds() { return this.maxBounds; } setMaxBounds(t2) { this.maxBounds = t2, this.minLat = -e.cJ, this.maxLat = e.cJ, this.minLng = -180, this.maxLng = 180, t2 && (this.minLat = t2.getSouth(), this.maxLat = t2.getNorth(), this.minLng = t2.getWest(), this.maxLng = t2.getEast(), this.maxLng < this.minLng && (this.maxLng += 360)), this.worldMinX = e.aF(this.minLng) * this.tileSize, this.worldMaxX = e.aF(this.maxLng) * this.tileSize, this.worldMinY = e.aJ(this.maxLat) * this.tileSize, this.worldMaxY = e.aJ(this.minLat) * this.tileSize, this._constrain(); } calculatePosMatrix(e2, t2) { return this.projection.createTileMatrix(this, t2, e2); } calculateDistanceTileData(t2) { const i2 = t2.key, o2 = this._distanceTileDataCache; if (o2[i2]) return o2[i2]; const s2 = t2.canonical, r2 = 1 / this.height, n2 = this.cameraWorldSize, a2 = n2 / this.zoomScale(s2.z), l2 = (s2.x + Math.pow(2, s2.z) * t2.wrap) * a2, c2 = s2.y * a2, h2 = this.point; h2.x *= n2 / this.worldSize, h2.y *= n2 / this.worldSize; const d2 = this.angle, u2 = Math.sin(-d2), _2 = -Math.cos(-d2); return o2[i2] = { bearing: [u2, _2], center: [(h2.x - l2) * r2, (h2.y - c2) * r2], scale: a2 / e.al * r2 }, o2[i2]; } calculateFogTileMatrix(t2) { const i2 = t2.key, o2 = this._fogTileMatrixCache; if (o2[i2]) return o2[i2]; const s2 = this.projection.createTileMatrix(this, this.cameraWorldSizeForFog, t2); return e.aB(s2, this.worldToFogMatrix, s2), o2[i2] = new Float32Array(s2), o2[i2]; } calculateProjMatrix(t2, i2 = false, o2 = false) { const s2 = t2.key; let r2; if (r2 = o2 ? this._expandedProjMatrixCache : i2 ? this._alignedProjMatrixCache : this._projMatrixCache, r2[s2]) return r2[s2]; const n2 = this.calculatePosMatrix(t2, this.worldSize); let a2; return a2 = this.projection.isReprojectedInTileSpace ? this.mercatorMatrix : o2 ? this.expandedFarZProjMatrix : i2 ? this.alignedProjMatrix : this.projMatrix, e.aB(n2, a2, n2), r2[s2] = new Float32Array(n2), r2[s2]; } calculatePixelsToTileUnitsMatrix(t2) { const i2 = t2.tileID.key, o2 = this._pixelsToTileUnitsCache; if (o2[i2]) return o2[i2]; const s2 = e.cN(t2, this); return o2[i2] = s2, o2[i2]; } customLayerMatrix() { return this.mercatorMatrix.slice(); } globeToMercatorMatrix() { if ("globe" === this.projection.name) { const t2 = 1 / this.worldSize, i2 = e.bq([], [t2, t2, t2]); return e.aB(i2, i2, this.globeMatrix), i2; } } recenterOnTerrain() { if (!this._elevation || "globe" === this.projection.name) return; const t2 = this._elevation; this._updateCameraState(); const i2 = e.cf(1, this._center.lat) * this.worldSize, o2 = this._computeCameraPosition(i2), s2 = this._camera.forward(), r2 = e.cf(1, this._center.lat); o2[2] /= r2, s2[2] /= r2, e.aw(s2, s2); const n2 = t2.raycast(o2, s2, t2.exaggeration()); if (n2) { const t3 = e.bH([], o2, s2, n2), i3 = new e.ae(t3[0], t3[1], e.cf(t3[2], e.a$(t3[1]))), a2 = (i3.z + e.ag([i3.x - o2[0], i3.y - o2[1], i3.z - o2[2] * r2])) * this._pixelsPerMercatorPixel; this._seaLevelZoom = this._zoomFromMercatorZ(a2), this._centerAltitude = i3.toAltitude(), this._center = this.coordinateLocation(i3), this._updateZoomFromElevation(), this._constrain(), this._calcMatrices(); } } _constrainCamera(t2 = false) { if (!this._elevation) return; const i2 = this._elevation, o2 = e.cf(1, this._center.lat) * this.worldSize, s2 = this._computeCameraPosition(o2), r2 = i2.getAtPointOrZero(new e.ae(...s2)), n2 = this.pixelsPerMeter / this.worldSize * r2, a2 = this._minimumHeightOverTerrain(), l2 = s2[2] - n2; if (l2 <= a2) if (l2 < 0 || t2) { const t3 = this.locationCoordinate(this._center, this._centerAltitude), i3 = [s2[0], s2[1], t3.z - s2[2]], o3 = e.ag(i3); i3[2] -= (a2 - l2) / this._pixelsPerMercatorPixel; const r3 = e.ag(i3); if (0 === r3) return; e.c5(i3, i3, o3 / r3 * this._pixelsPerMercatorPixel), this._camera.position = [s2[0], s2[1], t3.z * this._pixelsPerMercatorPixel - i3[2]], this._updateStateFromCamera(); } else this._isCameraConstrained = true; } _constrain() { if (!this.center || !this.width || !this.height || this._constraining) return; this._constraining = true; const t2 = "globe" === this.projection.name || this.mercatorFromTransition; if (this.projection.isReprojectedInTileSpace || t2) { const i3 = this.center; return i3.lat = e.aA(i3.lat, this.minLat, this.maxLat), (this.maxBounds || !this.renderWorldCopies && !t2) && (i3.lng = e.aA(i3.lng, this.minLng, this.maxLng)), this.center = i3, void (this._constraining = false); } const i2 = this._unmodified, { x: o2, y: s2 } = this.point; let r2 = 0, n2 = o2, a2 = s2; const l2 = this.width / 2, c2 = this.height / 2, h2 = this.worldMinY * this.scale, d2 = this.worldMaxY * this.scale; if (s2 - c2 < h2 && (a2 = h2 + c2), s2 + c2 > d2 && (a2 = d2 - c2), d2 - h2 < this.height && (r2 = Math.max(r2, this.height / (d2 - h2)), a2 = (d2 + h2) / 2), this.maxBounds || !this._renderWorldCopies || !this.projection.wrap) { const e2 = this.worldMinX * this.scale, t3 = this.worldMaxX * this.scale, i3 = this.worldSize / 2 - (e2 + t3) / 2; n2 = (o2 + i3 + this.worldSize) % this.worldSize - i3, n2 - l2 < e2 && (n2 = e2 + l2), n2 + l2 > t3 && (n2 = t3 - l2), t3 - e2 < this.width && (r2 = Math.max(r2, this.width / (t3 - e2)), n2 = (t3 + e2) / 2); } n2 === o2 && a2 === s2 || this._allowWorldUnderZoom || (this.center = this.unproject(new e.P(n2, a2))), r2 && !this._allowWorldUnderZoom && (this.zoom += this.scaleZoom(r2)), this._constrainCamera(), this._unmodified = i2, this._constraining = false; } _minZoomForBounds() { let e2 = Math.max(0, this.scaleZoom(Math.max(0, this.height) / (this.worldMaxY - this.worldMinY))); return this.maxBounds && (e2 = Math.max(e2, this.scaleZoom(this.width / (this.worldMaxX - this.worldMinX)))), e2; } _maxCameraBoundsDistance() { return this._mercatorZfromZoom(this._minZoomForBounds()); } _calcMatrices() { if (!this.height) return; const t2 = this.centerOffset, i2 = "globe" === this.projection.name, o2 = this.pixelsPerMeter; "globe" === this.projection.name && (this._mercatorScaleRatio = e.cf(1, this.center.lat) / e.cf(1, e.d2)); const s2 = e.cO(this.projection, this.zoom, this.width, this.height, 1024); this._pixelsPerMercatorPixel = this.projection.pixelSpaceConversion(this.center.lat, this.worldSize, s2), this.cameraToCenterDistance = 0.5 / Math.tan(0.5 * this._fov) * this.height * this._pixelsPerMercatorPixel, this._updateCameraState(), this._farZ = this.projection.farthestPixelDistance(this), this._nearZ = this.height / 50; const r2 = "meters" === this.projection.zAxisUnit ? o2 : 1, n2 = this._camera.getWorldToCamera(this.worldSize, r2); let a2; const l2 = this._camera.getCameraToClipPerspective(this._fov, this.width / this.height, this._nearZ, this._farZ); if (l2[8] = 2 * -t2.x / this.width, l2[9] = 2 * t2.y / this.height, this.isOrthographic) { let i3 = 0.5 * this.height / Math.tan(this._fov / 2) * 1 * Math.tan(0.5 * this._fov), o3 = i3 * this.aspect, s3 = -o3, r3 = -i3; o3 -= t2.x, s3 -= t2.x, i3 += t2.y, r3 += t2.y, a2 = this._camera.getCameraToClipOrthographic(s3, o3, r3, i3, this._nearZ, this._farZ), ((t3, i4, o4, s4) => { for (let r4 = 0; r4 < 16; r4++) t3[r4] = e.ak(i4[r4], o4[r4], s4); })(a2, a2, l2, e.d0(this.pitch >= lo ? 1 : this.pitch / lo)); } else a2 = l2; const c2 = e.cP([], l2, n2); let h2 = e.cP([], a2, n2); if (this.projection.isReprojectedInTileSpace) { const t3 = this.locationCoordinate(this.center), i3 = e.bA([]); e.br(i3, i3, [t3.x * this.worldSize, t3.y * this.worldSize, 0]), e.aB(i3, i3, e.cQ(this)), e.br(i3, i3, [-t3.x * this.worldSize, -t3.y * this.worldSize, 0]), e.aB(h2, h2, i3), e.aB(c2, c2, i3), this.inverseAdjustmentMatrix = e.cR(this); } else this.inverseAdjustmentMatrix = [1, 0, 0, 1]; if (this.mercatorMatrix = e.cS([], h2, [this.worldSize, this.worldSize, this.worldSize / r2, 1]), this.projMatrix = h2, this.invProjMatrix = e.bl(new Float64Array(16), this.projMatrix), i2) { const i3 = this._camera.getCameraToClipPerspective(this._fov, this.width / this.height, this._nearZ, 1 / 0); i3[8] = 2 * -t2.x / this.width, i3[9] = 2 * t2.y / this.height, this.expandedFarZProjMatrix = e.cP([], i3, n2); } else this.expandedFarZProjMatrix = this.projMatrix; const d2 = e.bl([], a2); this.frustumCorners = e.cT.fromInvProjectionMatrix(d2, this.horizonLineFromTop(), this.height), this.cameraFrustum = e.cB.fromInvProjectionMatrix(this.invProjMatrix, this.worldSize, 0, !i2); const u2 = new Float32Array(16); e.bA(u2), e.cS(u2, u2, [1, -1, 1]), e.cU(u2, u2, this._pitch), e.bB(u2, u2, this.angle); const _2 = e.cd(new Float32Array(16), this._fov, this.width / this.height, this._nearZ, this._farZ); this.starsProjMatrix = e.bz(_2); const p2 = (Math.PI / 2 - this._pitch) * (this.height / this._fov) * this._horizonShift; _2[8] = 2 * -t2.x / this.width, _2[9] = 2 * (t2.y + p2) / this.height, this.skyboxMatrix = e.aB(u2, _2, u2); const f2 = this.point, m2 = f2.x, g2 = f2.y, v2 = this.width % 2 / 2, y2 = this.height % 2 / 2, x2 = Math.cos(this.angle), b2 = Math.sin(this.angle), w2 = m2 - Math.round(m2) + x2 * v2 + b2 * y2, T2 = g2 - Math.round(g2) + x2 * y2 + b2 * v2, E2 = new Float64Array(h2); if (e.br(E2, E2, [w2 > 0.5 ? w2 - 1 : w2, T2 > 0.5 ? T2 - 1 : T2, 0]), this.alignedProjMatrix = E2, h2 = e.bC(), e.cS(h2, h2, [this.width / 2, -this.height / 2, 1]), e.br(h2, h2, [1, -1, 0]), this.labelPlaneMatrix = h2, h2 = e.bC(), e.cS(h2, h2, [1, -1, 1]), e.br(h2, h2, [-1, -1, 0]), e.cS(h2, h2, [2 / this.width, 2 / this.height, 1]), this.glCoordMatrix = h2, this.pixelMatrix = e.aB(new Float64Array(16), this.labelPlaneMatrix, c2), this._calcFogMatrices(), this._distanceTileDataCache = {}, h2 = e.bl(new Float64Array(16), this.pixelMatrix), !h2) throw new Error("failed to invert matrix"); if (this.pixelMatrixInverse = h2, "globe" === this.projection.name || this.mercatorFromTransition) { this.globeMatrix = e.cV(this); const t3 = [this.globeMatrix[12], this.globeMatrix[13], this.globeMatrix[14]]; this.globeCenterInViewSpace = e.af(t3, t3, n2), this.globeRadius = this.worldSize / 2 / Math.PI - 1; } else this.globeMatrix = h2; this._projMatrixCache = {}, this._alignedProjMatrixCache = {}, this._pixelsToTileUnitsCache = {}, this._expandedProjMatrixCache = {}; } _calcFogMatrices() { this._fogTileMatrixCache = {}; const t2 = this.cameraWorldSizeForFog, i2 = this.cameraPixelsPerMeter, o2 = this._camera.position, s2 = 1 / this.height / this._pixelsPerMercatorPixel, r2 = [t2, t2, i2]; e.c5(r2, r2, s2), e.c5(o2, o2, -1), e.cW(o2, o2, r2); const n2 = e.bC(); e.br(n2, n2, o2), e.cS(n2, n2, r2), this.mercatorFogMatrix = n2, this.worldToFogMatrix = this._camera.getWorldToCameraPosition(t2, i2, s2); } _computeCameraPosition(e2) { const t2 = (e2 = e2 || this.pixelsPerMeter) / this.pixelsPerMeter, i2 = this._camera.forward(), o2 = this.point, s2 = this._mercatorZfromZoom(this._seaLevelZoom ? this._seaLevelZoom : this._zoom) * t2 - e2 / this.worldSize * this._centerAltitude; return [o2.x / this.worldSize - i2[0] * s2, o2.y / this.worldSize - i2[1] * s2, e2 / this.worldSize * this._centerAltitude - i2[2] * s2]; } _updateCameraState() { this.height && (this._camera.setPitchBearing(this._pitch, this.angle), this._camera.position = this._computeCameraPosition()); } _translateCameraConstrained(t2) { const i2 = this._maxCameraBoundsDistance() * Math.cos(this._pitch), o2 = this._camera.position[2], s2 = t2[2]; let r2 = 1; this.projection.wrap && (this.center = this.center.wrap()), s2 > 0 && (r2 = Math.min((i2 - o2) / s2, 1)), this._camera.position = e.bH([], this._camera.position, t2, r2), this._updateStateFromCamera(); } _updateStateFromCamera() { const t2 = this._camera.position, i2 = this._camera.forward(), { pitch: o2, bearing: s2 } = this._camera.getPitchBearing(), r2 = e.cf(this._centerAltitude, this.center.lat) * this._pixelsPerMercatorPixel, n2 = this._mercatorZfromZoom(this._maxZoom) * Math.cos(e.an(this._maxPitch)), a2 = Math.max((t2[2] - r2) / Math.cos(o2), n2), l2 = this._zoomFromMercatorZ(a2); e.bH(t2, t2, i2, a2), this._pitch = e.aA(o2, e.an(this.minPitch), e.an(this.maxPitch)), this.angle = e.bT(s2, -Math.PI, Math.PI), this._setZoom(e.aA(l2, this._minZoom, this._maxZoom)), this._updateSeaLevelZoom(), this._center = this.coordinateLocation(new e.ae(t2[0], t2[1], t2[2])), this._unmodified = false, this._constrain(), this._calcMatrices(); } _worldSizeFromZoom(e2) { return Math.pow(2, e2) * this.tileSize; } _mercatorZfromZoom(e2) { return this.cameraToCenterDistance / this._worldSizeFromZoom(e2); } _minimumHeightOverTerrain() { const e2 = Math.min(null != this._seaLevelZoom ? this._seaLevelZoom : this._zoom, this._maxZoom) + 4; return this._mercatorZfromZoom(e2); } _zoomFromMercatorZ(e2) { return this.scaleZoom(this.cameraToCenterDistance / (Math.max(0, e2) * this.tileSize)); } zoomFromMercatorZAdjusted(t2) { let i2 = 0, o2 = e.cL, s2 = 0, r2 = 1 / 0; for (; o2 - i2 > 1e-6 && o2 > i2; ) { const e2 = i2 + 0.5 * (o2 - i2), n2 = this.tileSize * Math.pow(2, e2), a2 = this.getCameraToCenterDistance(this.projection, e2, n2), l2 = this.scaleZoom(a2 / (Math.max(0, t2) * this.tileSize)), c2 = Math.abs(e2 - l2); c2 < r2 && (r2 = c2, s2 = e2), e2 < l2 ? i2 = e2 : o2 = e2; } return s2; } _terrainEnabled() { return !(!this._elevation || !this.projection.supportsTerrain && (e.w("Terrain is not yet supported with alternate projections. Use mercator or globe to enable terrain."), 1)); } anyCornerOffEdge(t2, i2) { const o2 = Math.min(t2.x, i2.x), s2 = Math.max(t2.x, i2.x), r2 = Math.min(t2.y, i2.y), n2 = Math.max(t2.y, i2.y); if (r2 < this.horizonLineFromTop(false)) return true; if ("mercator" !== this.projection.name) return false; const a2 = [new e.P(o2, r2), new e.P(s2, n2), new e.P(o2, n2), new e.P(s2, r2)], l2 = this.renderWorldCopies ? -3 : 0, c2 = this.renderWorldCopies ? 4 : 1; for (const e2 of a2) { const t3 = this.pointRayIntersection(e2); if (t3.t < 0) return true; const i3 = this.rayIntersectionCoordinate(t3); if (i3.x < l2 || i3.y < 0 || i3.x > c2 || i3.y > 1) return true; } return false; } isHorizonVisible() { return this.pitch + e.cX(this.fovAboveCenter) > 88 || this.anyCornerOffEdge(new e.P(0, 0), new e.P(this.width, this.height)); } zoomDeltaToMovement(t2, i2) { const o2 = e.ag(e.av([], this._camera.position, t2)), s2 = this._zoomFromMercatorZ(o2) + i2; return o2 - this._mercatorZfromZoom(s2); } getCameraPoint() { if ("globe" === this.projection.name) { const t2 = function([t3, i2, o2], s2) { const r2 = [t3, i2, o2, 1]; e.aC(r2, r2, s2); const n2 = r2[3] = Math.max(r2[3], 1e-6); return r2[0] /= n2, r2[1] /= n2, r2[2] /= n2, r2; }([this.globeMatrix[12], this.globeMatrix[13], this.globeMatrix[14]], this.pixelMatrix); return new e.P(t2[0], t2[1]); } { const t2 = Math.tan(this._pitch) * (this.cameraToCenterDistance || 1); return this.centerPoint.add(new e.P(0, t2)); } } getCameraToCenterDistance(t2, i2 = this.zoom, o2 = this.worldSize) { const s2 = e.cO(t2, i2, this.width, this.height, 1024), r2 = t2.pixelSpaceConversion(this.center.lat, o2, s2); let n2 = 0.5 / Math.tan(0.5 * this._fov) * this.height * r2; return this.isOrthographic && (n2 = e.ak(1, n2, e.d0(this.pitch >= lo ? 1 : this.pitch / lo))), n2; } getWorldToCameraMatrix() { const t2 = this._camera.getWorldToCamera(this.worldSize, "meters" === this.projection.zAxisUnit ? this.pixelsPerMeter : 1); return "globe" === this.projection.name && e.aB(t2, t2, this.globeMatrix), t2; } getFrustum(t2) { return e.cB.fromInvProjectionMatrix(this.invProjMatrix, this.worldSize, t2, "meters" === this.projection.zAxisUnit); } } const ho = (t2, i2) => { if (i2 > 0 && t2.terrain && e.w("Cutoff is currently disabled on terrain"), i2 <= 0 || t2.terrain) return { shouldRenderCutoff: false, uniformValues: { u_cutoff_params: [0, 0, 0, 1] } }; const o2 = t2.transform, s2 = Math.max(Math.abs(o2._zoom - (t2.minCutoffZoom - 1)), 1), r2 = o2.isLODDisabled(false) ? e.ah(60, 45, o2.pitch) : e.ah(30, 15, o2.pitch), n2 = o2._farZ - o2._nearZ, a2 = i2 * o2.height, l2 = ((1 - (c2 = r2)) * o2.cameraToCenterDistance + c2 * (o2._farZ + a2)) * s2; var c2; return { shouldRenderCutoff: r2 < 1, uniformValues: { u_cutoff_params: [o2._nearZ, o2._farZ, (l2 - o2._nearZ) / n2, (l2 - a2 - o2._nearZ) / n2] } }; }, uo = 2048; class _o { constructor(e2, t2) { this.aabb = e2, this.lastCascade = t2; } } class po { add(e2, t2) { const i2 = this.receivers[e2.key]; void 0 !== i2 ? (i2.aabb.min[0] = Math.min(i2.aabb.min[0], t2.min[0]), i2.aabb.min[1] = Math.min(i2.aabb.min[1], t2.min[1]), i2.aabb.min[2] = Math.min(i2.aabb.min[2], t2.min[2]), i2.aabb.max[0] = Math.max(i2.aabb.max[0], t2.max[0]), i2.aabb.max[1] = Math.max(i2.aabb.max[1], t2.max[1]), i2.aabb.max[2] = Math.max(i2.aabb.max[2], t2.max[2])) : this.receivers[e2.key] = new _o(t2, null); } clear() { this.receivers = {}; } get(e2) { return this.receivers[e2.key]; } computeRequiredCascades(t2, i2, o2) { const s2 = e.d9.fromPoints(t2.points); let r2 = 0; for (const t3 in this.receivers) { const n2 = this.receivers[t3]; if (!n2) continue; if (!s2.intersectsAabb(n2.aabb)) continue; n2.aabb.min = s2.closestPoint(n2.aabb.min), n2.aabb.max = s2.closestPoint(n2.aabb.max); const a2 = n2.aabb.getCorners(); for (let t4 = 0; t4 < o2.length; t4++) { let s3 = true; for (const r3 of a2) { const n3 = [r3[0] * i2, r3[1] * i2, r3[2]]; if (e.af(n3, n3, o2[t4].matrix), n3[0] < -1 || n3[0] > 1 || n3[1] < -1 || n3[1] > 1) { s3 = false; break; } } if (n2.lastCascade = t4, r2 = Math.max(r2, t4), s3) break; } } return r2 + 1; } } class fo { constructor(e2) { this.painter = e2, this._enabled = false, this._shadowLayerCount = 0, this._numCascadesToRender = 0, this._cascades = [], this._groundShadowTiles = [], this._receivers = new po(), this._depthMode = new Xi(e2.context.gl.LEQUAL, Xi.ReadWrite, [0, 1]), this._uniformValues = { u_light_matrix_0: new Float32Array(16), u_light_matrix_1: new Float32Array(16), u_shadow_intensity: 0, u_fade_range: [0, 0], u_shadow_normal_offset: [1, 1, 1], u_shadow_texel_size: 1, u_shadow_map_resolution: 1, u_shadow_direction: [0, 0, 1], u_shadow_bias: [36e-5, 12e-4, 0.012], u_shadowmap_0: 0, u_shadowmap_1: 0 }, this._forceDisable = false, this.useNormalOffset = false; } destroy() { for (const e2 of this._cascades) e2.texture.destroy(), e2.framebuffer.destroy(); this._cascades = []; } updateShadowParameters(t2, i2) { const o2 = this.painter; if (this._enabled = false, this._shadowLayerCount = 0, this._receivers.clear(), !i2 || !i2.properties) return; const s2 = i2.properties.get("shadow-intensity"); if (!i2.shadowsEnabled() || s2 <= 0) return; if (this._shadowLayerCount = o2.style.order.reduce((e2, i3) => { const s3 = o2.style._mergedLayers[i3]; return e2 + (s3.hasShadowPass() && !s3.isHidden(t2.zoom) ? 1 : 0); }, 0), this._enabled = this._shadowLayerCount > 0, !this.enabled) return; const r2 = o2.context, n2 = uo, a2 = uo; if (0 === this._cascades.length || uo !== this._cascades[0].texture.size[0]) { this._cascades = []; for (let t3 = 0; t3 < 2; ++t3) { const t4 = o2._shadowMapDebug, i3 = r2.gl, s3 = r2.createFramebuffer(n2, a2, t4 ? 1 : 0, "texture"), l3 = new e.T(r2, { width: n2, height: a2, data: null }, i3.DEPTH_COMPONENT16); if (s3.depthAttachment.set(l3.texture), t4) { const t5 = new e.T(r2, { width: n2, height: a2, data: null }, i3.RGBA8); s3.colorAttachment0.set(t5.texture); } this._cascades.push({ framebuffer: s3, texture: l3, matrix: [], far: 0, boundingSphereRadius: 0, frustum: new e.cB(), scale: 0 }); } } this.shadowDirection = go(i2); let l2 = 0; if (t2.elevation) { const e2 = t2.elevation, i3 = [1e4, -1e4]; e2.visibleDemTiles.filter((e3) => e3.dem).forEach((e3) => { const t3 = e3.dem.tree; i3[0] = Math.min(i3[0], t3.minimums[0]), i3[1] = Math.max(i3[1], t3.maximums[0]); }), 1e4 !== i3[0] && (l2 = (i3[1] - i3[0]) * e2.exaggeration()); } const c2 = 1.5 * t2.cameraToCenterDistance, h2 = 3 * c2, d2 = new Float64Array(16); for (let i3 = 0; i3 < this._cascades.length; ++i3) { const o3 = this._cascades[i3]; let s3 = t2.height / 50, r3 = 1; 0 === i3 ? r3 = c2 : (s3 = c2, r3 = h2); const [n3, a3] = yo(t2, this.shadowDirection, s3, r3, uo, l2); o3.scale = t2.scale, o3.matrix = n3, o3.boundingSphereRadius = a3, e.bl(d2, o3.matrix), o3.frustum = e.cB.fromInvProjectionMatrix(d2, 1, 0, true), o3.far = r3; } const u2 = this._cascades.length - 1; this._uniformValues.u_fade_range = [0.75 * this._cascades[u2].far, this._cascades[u2].far], this._uniformValues.u_shadow_intensity = s2, this._uniformValues.u_shadow_direction = [this.shadowDirection[0], this.shadowDirection[1], this.shadowDirection[2]], this._uniformValues.u_shadow_texel_size = 48828125e-11, this._uniformValues.u_shadow_map_resolution = uo, this._uniformValues.u_shadowmap_0 = no.ShadowMap0, this._uniformValues.u_shadowmap_1 = no.ShadowMap0 + 1, this._groundShadowTiles = o2.transform.coveringTiles({ tileSize: 512, renderWorldCopies: true }); const _2 = o2.transform.elevation; for (const e2 of this._groundShadowTiles) { let t3 = { min: 0, max: 0 }; if (_2) { const i3 = _2.getMinMaxForTile(e2); i3 && (t3 = i3); } this.addShadowReceiver(e2.toUnwrapped(), t3.min, t3.max); } } get enabled() { return this._enabled && !this._forceDisable; } set enabled(e2) { this._enabled = e2; } drawShadowPass(t2, i2) { if (!this.enabled) return; const o2 = this.painter, s2 = o2.context; this._numCascadesToRender = this._receivers.computeRequiredCascades(o2.transform.getFrustum(0), o2.transform.worldSize, this._cascades), s2.viewport.set([0, 0, uo, uo]); for (let r2 = 0; r2 < this._numCascadesToRender; ++r2) { o2.currentShadowCascade = r2, s2.bindFramebuffer.set(this._cascades[r2].framebuffer.framebuffer), s2.clear({ color: e.ao.white, depth: 1 }); for (const e2 of t2.order) { const s3 = t2._mergedLayers[e2]; if (!s3.hasShadowPass() || s3.isHidden(o2.transform.zoom)) continue; const r3 = t2.getLayerSourceCache(s3), n2 = r3 ? i2[r3.id] : void 0; ("model" === s3.type || n2 && n2.length) && o2.renderLayer(o2, r3, s3, n2); } } o2.currentShadowCascade = 0; } drawGroundShadows() { if (!this.enabled) return; const e2 = this.painter, t2 = e2.style, i2 = e2.context, o2 = i2.gl, s2 = t2.directionalLight, r2 = t2.ambientLight; if (!s2 || !r2) return; const n2 = [], a2 = ho(e2, e2.longestCutoffRange); a2.shouldRenderCutoff && n2.push("RENDER_CUTOFF"), n2.push("RENDER_SHADOWS", "DEPTH_TEXTURE"), this.useNormalOffset && n2.push("NORMAL_OFFSET"); const l2 = vo(t2, s2, r2), c2 = new Xi(o2.LEQUAL, Xi.ReadOnly, e2.depthRangeFor3D), h2 = new Ki({ func: o2.EQUAL, mask: 255 }, 0, 255, o2.KEEP, o2.KEEP, o2.KEEP); for (const t3 of this._groundShadowTiles) { const s3 = t3.toUnwrapped(), r3 = e2.isTileAffectedByFog(t3), d2 = e2.getOrCreateProgram("groundShadow", { defines: n2, overrideFog: r3 }); this.setupShadows(s3, d2), e2.uploadCommonUniforms(i2, d2, s3, null, a2); const u2 = { u_matrix: e2.transform.calculateProjMatrix(s3), u_ground_shadow_factor: l2 }; d2.draw(e2, o2.TRIANGLES, c2, h2, $i.multiply, eo.disabled, u2, "ground_shadow", e2.tileExtentBuffer, e2.quadTriangleIndexBuffer, e2.tileExtentSegments, null, e2.transform.zoom, null, null); } } getShadowPassColorMode() { return this.painter._shadowMapDebug ? $i.unblended : $i.disabled; } getShadowPassDepthMode() { return this._depthMode; } getShadowCastingLayerCount() { return this._shadowLayerCount; } calculateShadowPassMatrixFromTile(t2) { const i2 = this.painter.transform, o2 = i2.calculatePosMatrix(t2, i2.worldSize); return e.aB(o2, this._cascades[this.painter.currentShadowCascade].matrix, o2), Float32Array.from(o2); } calculateShadowPassMatrixFromMatrix(t2) { const i2 = e.bz(t2); return e.aB(i2, this._cascades[this.painter.currentShadowCascade].matrix, t2), i2; } setupShadows(t2, i2, o2) { if (!this.enabled) return; const s2 = this.painter.transform, r2 = this.painter.context, n2 = r2.gl, a2 = this._uniformValues, l2 = new Float64Array(16), c2 = s2.calculatePosMatrix(t2, s2.worldSize); for (let t3 = 0; t3 < this._cascades.length; t3++) e.aB(l2, this._cascades[t3].matrix, c2), a2[0 === t3 ? "u_light_matrix_0" : "u_light_matrix_1"] = Float32Array.from(l2), r2.activeTexture.set(n2.TEXTURE0 + no.ShadowMap0 + t3), this._cascades[t3].texture.bindExtraParam(n2.LINEAR, n2.LINEAR, n2.CLAMP_TO_EDGE, n2.CLAMP_TO_EDGE, n2.GREATER); if (this.useNormalOffset = !!o2, this.useNormalOffset) { const i3 = e.d7(t2.canonical), r3 = 2 / s2.tileSize * e.al / uo, n3 = r3 * this._cascades[0].boundingSphereRadius, l3 = r3 * this._cascades[this._cascades.length - 1].boundingSphereRadius, c3 = ("vector-tile" === o2 ? 1 : 3) * function(t3, i4, o3, s3, r4) { const n4 = e.aA((t3 - 22) / -22, 0, 1); return 0.125 * (1 - n4) + 4 * n4; }(s2.zoom); a2.u_shadow_normal_offset = [i3, n3 * c3, l3 * c3], a2.u_shadow_bias = [1e-4, 12e-4, 0.012]; } else a2.u_shadow_bias = [36e-5, 12e-4, 0.012]; i2.setShadowUniformValues(r2, a2); } setupShadowsFromMatrix(t2, i2, o2 = false) { if (!this.enabled) return; const s2 = this.painter.context, r2 = s2.gl, n2 = this._uniformValues, a2 = new Float64Array(16); for (let i3 = 0; i3 < 2; i3++) e.aB(a2, this._cascades[i3].matrix, t2), n2[0 === i3 ? "u_light_matrix_0" : "u_light_matrix_1"] = Float32Array.from(a2), s2.activeTexture.set(r2.TEXTURE0 + no.ShadowMap0 + i3), this._cascades[i3].texture.bindExtraParam(r2.LINEAR, r2.LINEAR, r2.CLAMP_TO_EDGE, r2.CLAMP_TO_EDGE, r2.GREATER); this.useNormalOffset = o2, o2 ? (n2.u_shadow_normal_offset = [1, 3, 3], n2.u_shadow_bias = [6e-5, 12e-4, 0.012]) : n2.u_shadow_bias = [36e-5, 12e-4, 0.012], i2.setShadowUniformValues(s2, n2); } getShadowUniformValues() { return this._uniformValues; } getCurrentCascadeFrustum() { return this._cascades[this.painter.currentShadowCascade].frustum; } computeSimplifiedTileShadowVolume(t2, i2, o2, s2) { if (s2[2] >= 0) return {}; const r2 = function(t3, i3, o3) { const s3 = o3 / (1 << t3.canonical.z); return new e.d9([t3.canonical.x * s3 + t3.wrap * o3, t3.canonical.y * s3 + t3.wrap * o3, 0], [(t3.canonical.x + 1) * s3 + t3.wrap * o3, (t3.canonical.y + 1) * s3 + t3.wrap * o3, i3]); }(t2, i2, o2).getCorners(), n2 = i2 / -s2[2]; s2[0] < 0 ? (e.d8(r2[0], r2[0], [s2[0] * n2, 0, 0]), e.d8(r2[3], r2[3], [s2[0] * n2, 0, 0])) : s2[0] > 0 && (e.d8(r2[1], r2[1], [s2[0] * n2, 0, 0]), e.d8(r2[2], r2[2], [s2[0] * n2, 0, 0])), s2[1] < 0 ? (e.d8(r2[0], r2[0], [0, s2[1] * n2, 0]), e.d8(r2[1], r2[1], [0, s2[1] * n2, 0])) : s2[1] > 0 && (e.d8(r2[2], r2[2], [0, s2[1] * n2, 0]), e.d8(r2[3], r2[3], [0, s2[1] * n2, 0])); const a2 = {}; return a2.vertices = r2, a2.planes = [mo(r2[1], r2[0], r2[4]), mo(r2[2], r2[1], r2[5]), mo(r2[3], r2[2], r2[6]), mo(r2[0], r2[3], r2[7])], a2; } addShadowReceiver(t2, i2, o2) { this._receivers.add(t2, e.d9.fromTileIdAndHeight(t2, i2, o2)); } getMaxCascadeForTile(e2) { const t2 = this._receivers.get(e2); return t2 && t2.lastCascade ? t2.lastCascade : 0; } } function mo(t2, i2, o2) { const s2 = e.av([], o2, i2), r2 = e.av([], t2, i2), n2 = e.bI([], s2, r2), a2 = e.ag(n2); return 0 === a2 ? [0, 0, 1, 0] : (e.c5(n2, n2, 1 / a2), [n2[0], n2[1], n2[2], -e.bJ(n2, i2)]); } function go(t2) { const i2 = t2.properties.get("direction"), o2 = e.d4(i2.x, i2.y, i2.z); o2[2] = e.aA(o2[2], 0, 75); const s2 = e.d6([o2[0], o2[1], o2[2]]); return e.d5(s2.x, s2.y, s2.z); } function vo(t2, i2, o2) { const s2 = "none" === i2.properties.get("color-use-theme"), r2 = i2.properties.get("color"), n2 = i2.properties.get("intensity"), a2 = i2.properties.get("direction"), l2 = [a2.x, a2.y, a2.z], c2 = "none" === o2.properties.get("color-use-theme"), h2 = o2.properties.get("color"), d2 = o2.properties.get("intensity"), u2 = Math.max(e.bJ([0, 0, 1], l2), 0), _2 = [0, 0, 0]; e.c5(_2, h2.toPremultipliedRenderColor(c2 ? null : t2.getLut(i2.scope)).toArray01Linear().slice(0, 3), d2); const p2 = [0, 0, 0]; return e.c5(p2, r2.toPremultipliedRenderColor(s2 ? null : t2.getLut(o2.scope)).toArray01Linear().slice(0, 3), u2 * n2), e.db([_2[0] > 0 ? _2[0] / (_2[0] + p2[0]) : 0, _2[1] > 0 ? _2[1] / (_2[1] + p2[1]) : 0, _2[2] > 0 ? _2[2] / (_2[2] + p2[2]) : 0]); } function yo(t2, i2, o2, s2, r2, n2) { const a2 = t2.zoom, l2 = t2.scale, c2 = t2.worldSize, h2 = 1 / c2, d2 = t2.aspect, u2 = Math.sqrt(1 + d2 * d2) * Math.tan(0.5 * t2.fovX), _2 = u2 * u2, p2 = s2 - o2, f2 = s2 + o2; let m2, g2; _2 > p2 / f2 ? (m2 = s2, g2 = s2 * u2) : (m2 = 0.5 * f2 * (1 + _2), g2 = 0.5 * Math.sqrt(p2 * p2 + 2 * (s2 * s2 + o2 * o2) * _2 + f2 * f2 * _2 * _2)); const v2 = t2.projection.pixelsPerMeter(t2.center.lat, c2), y2 = t2._camera.getCameraToWorldMercator(), x2 = [0, 0, -m2 * h2]; e.af(x2, x2, y2); let b2 = g2 * h2; const w2 = t2._edgeInsets; if (!(0 === w2.left && 0 === w2.top && 0 === w2.right && 0 === w2.bottom || w2.left === w2.right && w2.top === w2.bottom)) { const i3 = t2._camera.getWorldToCamera(t2.worldSize, "meters" === t2.projection.zAxisUnit ? v2 : 1), r3 = t2._camera.getCameraToClipPerspective(t2._fov, t2.width / t2.height, o2, s2); r3[8] = 2 * -t2.centerOffset.x / t2.width, r3[9] = 2 * t2.centerOffset.y / t2.height; const n3 = new Float64Array(16); e.cP(n3, r3, i3); const h3 = new Float64Array(16); e.bl(h3, n3); const d3 = e.cB.fromInvProjectionMatrix(h3, c2, a2, true); for (const i4 of d3.points) { const o3 = ((T2 = i4)[0] /= l2, T2[1] /= l2, T2[2] = e.cf(T2[2], t2._center.lat), T2); b2 = Math.max(b2, e.c6(e.da([], x2, o3))); } } var T2; b2 *= r2 / (r2 - 1); const E2 = Math.acos(i2[2]), S2 = Math.atan2(-i2[0], -i2[1]), I2 = new ro(); I2.position = x2, I2.setPitchBearing(E2, S2); const C2 = I2.getWorldToCamera(c2, v2), R2 = b2 * c2, A2 = Math.min(t2._mercatorZfromZoom(17) * c2 * -2, -2 * R2), L2 = I2.getCameraToClipOrthographic(-R2, R2, -R2, R2, A2, (R2 + n2 * v2) / i2[2]), D2 = new Float64Array(16); e.aB(D2, L2, C2); const P2 = e.d5(Math.floor(1e6 * x2[0]) / 1e6 * c2, Math.floor(1e6 * x2[1]) / 1e6 * c2, 0), O2 = 0.5 * r2, z2 = [0, 0, 0]; e.af(z2, P2, D2), e.c5(z2, z2, O2); const M2 = [Math.floor(z2[0]), Math.floor(z2[1]), Math.floor(z2[2])], F2 = [0, 0, 0]; e.av(F2, z2, M2), e.c5(F2, F2, -1 / O2); const B2 = new Float64Array(16); return e.bA(B2), e.br(B2, B2, F2), e.aB(D2, B2, D2), [D2, R2]; } class xo extends e.E { constructor(e2) { super(), this.requestManager = e2, this.models = { "": {} }, this.modelUris = { "": {} }, this.modelByURL = {}, this.numModelsLoading = {}; } loadModel(t2, i2) { return e.dc(this.requestManager.transformRequest(i2, e.R.Model).url).then((o2) => { if (!o2) return; const s2 = e.dd(o2), r2 = new e.de(t2, i2, void 0, void 0, s2); return r2.computeBoundsAndApplyParent(), r2; }).catch((o2) => { if (o2 && 404 === o2.status) return null; this.fire(new e.y(new Error(`Could not load model ${t2} from ${i2}: ${o2.message}`))); }); } load(t2, i2, o2 = { forceReload: false }) { this.models[i2] || (this.models[i2] = {}); const s2 = Object.keys(t2), r2 = [], n2 = []; for (const e2 of s2) { const s3 = t2[e2]; this.hasURLBeenRequested(s3) && !o2.forceReload || (this.modelByURL[s3] = { modelId: e2, scope: i2 }, r2.push(this.loadModel(e2, s3)), n2.push(e2)), this.models[i2][e2] || (this.models[i2][e2] = { model: null, numReferences: 1 }); } this.numModelsLoading[i2] = (this.numModelsLoading[i2] || 0) + n2.length, Promise.allSettled(r2).then((t3) => { for (let e2 = 0; e2 < t3.length; e2++) { const { status: o3 } = t3[e2]; if ("rejected" === o3) continue; const { value: s3 } = t3[e2]; this.models[i2][n2[e2]] || (this.models[i2][n2[e2]] = { model: null, numReferences: 1 }), this.models[i2][n2[e2]].model = s3; } this.numModelsLoading[i2] -= n2.length, this.fire(new e.z("data", { dataType: "style" })); }).catch((t3) => { this.fire(new e.y(new Error(`Could not load models: ${t3.message}`))); }); } isLoaded() { for (const e2 in this.numModelsLoading) if (this.numModelsLoading[e2] > 0) return false; return true; } hasModel(e2, t2, i2 = { exactIdMatch: false }) { return !!(i2.exactIdMatch ? this.getModel(e2, t2) : this.getModelByURL(this.modelUris[t2][e2])); } getModel(e2, t2) { return this.models[t2] || (this.models[t2] = {}), this.models[t2][e2] ? this.models[t2][e2].model : void 0; } getModelByURL(e2) { if (!e2) return null; const t2 = this.modelByURL[e2]; return t2 ? this.models[t2.scope][t2.modelId].model : null; } hasModelBeenAdded(e2, t2) { return this.models[t2] && void 0 !== this.models[t2][e2]; } getModelURIs(e2) { return this.modelUris[e2] || {}; } addModel(e2, t2, i2) { this.models[i2] || (this.models[i2] = {}), this.modelUris[i2] || (this.modelUris[i2] = {}); const o2 = this.requestManager.normalizeModelURL(t2); if ((this.hasModel(e2, i2, { exactIdMatch: true }) || this.hasModelBeenAdded(e2, i2)) && this.modelUris[i2][e2] === o2) this.models[i2][e2].numReferences++; else if (this.hasURLBeenRequested(o2)) { const { scope: e3, modelId: t3 } = this.modelByURL[o2]; this.models[e3][t3].numReferences++; } else this.modelUris[i2][e2] = o2, this.load({ [e2]: this.modelUris[i2][e2] }, i2); } addModelURLs(e2, t2) { this.models[t2] || (this.models[t2] = {}), this.modelUris[t2] || (this.modelUris[t2] = {}); const i2 = this.modelUris[t2]; for (const t3 in e2) i2[t3] = this.requestManager.normalizeModelURL(e2[t3]); } reloadModels(e2) { this.load(this.modelUris[e2], e2, { forceReload: true }); } addModelsFromBucket(t2, i2) { this.models[i2] || (this.models[i2] = {}), this.modelUris[i2] || (this.modelUris[i2] = {}); const o2 = {}; for (const s2 of t2) this.hasModel(s2, i2, { exactIdMatch: true }) || this.hasURLBeenRequested(s2) ? this.models[i2][s2].numReferences++ : this.modelUris[i2][s2] && !this.hasURLBeenRequested(s2) ? o2[s2] = this.modelUris[i2][s2] : !this.hasURLBeenRequested(s2) && e.df(s2, false) && (this.modelUris[i2][s2] = this.requestManager.normalizeModelURL(s2), o2[s2] = this.modelUris[i2][s2]); this.load(o2, i2); } hasURLBeenRequested(e2) { return void 0 !== this.modelByURL[e2]; } removeModel(e2, t2, i2 = false, o2 = false) { if (this.models[t2] && this.models[t2][e2] && (this.models[t2][e2].numReferences--, 0 === this.models[t2][e2].numReferences || o2)) { const o3 = this.modelUris[t2][e2]; i2 || delete this.modelUris[t2][e2], delete this.modelByURL[o3]; const s2 = this.models[t2][e2].model; if (!s2) return; delete this.models[t2][e2], s2.destroy(); } } destroy() { for (const e2 of Object.keys(this.models)) for (const t2 of Object.keys(this.models[e2])) { const i2 = this.models[e2][t2].model; delete this.models[e2][t2], i2 && i2.destroy(); } this.models = { "": {} }, this.modelUris = { "": {} }, this.modelByURL = {}, this.numModelsLoading = {}; } listModels(e2) { return this.models[e2] || (this.models[e2] = {}), Object.keys(this.models[e2]); } upload(e2, t2) { this.models[t2] || (this.models[t2] = {}); for (const i2 in this.models[t2]) this.models[t2][i2].model && this.models[t2][i2].model.upload(e2.context); } } const bo = e.a6.colorTheme, wo = new e.a9({ data: new e.aa(bo.data) }); function To(t2) { if (!t2.metadata || !t2.metadata.content_area) return; const i2 = e.o.devicePixelRatio, { left: o2, top: s2, width: r2, height: n2 } = t2.metadata.content_area, a2 = o2 * i2, l2 = s2 * i2; return [a2, l2, a2 + r2 * i2, l2 + n2 * i2]; } function Eo(t2) { if (t2) return t2.map(([t3, i2]) => [t3 * e.o.devicePixelRatio, i2 * e.o.devicePixelRatio]); } class So { constructor(e2, t2, i2) { this.id = e2, this.scope = t2, this.sourceCache = i2, this.pendingRequests = /* @__PURE__ */ new Set(), this.missingRequests = /* @__PURE__ */ new Set(); } addPendingRequest(e2) { this.missingRequests.has(e2.name) || this.pendingRequests.has(e2.name) || this.pendingRequests.add(e2.name); } hasPendingRequests() { return this.pendingRequests.size > 0; } resolvePendingRequests() { const t2 = /* @__PURE__ */ new Map(); if (!this.sourceCache.loaded()) return t2; const i2 = this.sourceCache.getVisibleCoordinates(); if (0 === i2.length) return t2; const o2 = this.sourceCache.getSource(); if (!(o2 instanceof pt)) return t2; const s2 = i2.map((e2) => this.sourceCache.getTile(e2)), r2 = o2.getImages(s2, Array.from(this.pendingRequests)); for (const [i3, o3] of r2) t2.set(e.I.from({ name: i3, iconsetId: this.id }), o3), this.pendingRequests.delete(i3); for (const e2 of this.pendingRequests) this.missingRequests.add(e2); return this.pendingRequests.clear(), t2; } } const Io = (e2, t2) => Fe(e2, t2 && t2.filter((e3) => "source.canvas" !== e3.identifier)), Co = e.aH(Vt, ["addLayer", "removeLayer", "setLights", "setPaintProperty", "setLayoutProperty", "setLayerProperty", "setSlot", "setFilter", "addSource", "removeSource", "setLayerZoomRange", "setLight", "setTransition", "setGeoJSONSourceData", "setTerrain", "setFog", "setSnow", "setRain", "setProjection", "setCamera", "addImport", "removeImport", "updateImport", "addIconset", "removeIconset"]), Ro = e.aH(Vt, ["setCenter", "setZoom", "setBearing", "setPitch"]), Ao = /* @__PURE__ */ new Set(["background", "sky", "slot", "custom"]), Lo = { version: 8, layers: [], sources: {} }, Do = { duration: 300, delay: 0 }; class Po extends e.E { constructor(t2, i2 = {}) { super(), this.map = t2, this.scope = i2.scope || "", this.globalId = null, this.fragments = [], this.importDepth = i2.importDepth || 0, this.importsCache = i2.importsCache || /* @__PURE__ */ new Map(), this.resolvedImports = i2.resolvedImports || /* @__PURE__ */ new Set(), this.transition = Object.assign({}, Do), this._buildingIndex = new Ut(this), this.crossTileSymbolIndex = new Zi(), this._mergedOrder = [], this._drapedFirstOrder = [], this._mergedLayers = {}, this._mergedIndoor = {}, this._mergedSourceCaches = {}, this._mergedOtherSourceCaches = {}, this._mergedSymbolSourceCaches = {}, this._clipLayerPresent = false, this._hasAppearances = false, this._has3DLayers = false, this._hasCircleLayers = false, this._hasSymbolLayers = false, this._importedAsBasemap = false, this._changes = i2.styleChanges || new W(), this._hasDataDrivenEmissive = false, this.dispatcher = i2.dispatcher ? i2.dispatcher : new e.D(e.dh(), this), i2.imageManager ? this.imageManager = i2.imageManager : (this.imageManager = new X(this.map._spriteFormat), this.imageManager.setEventedParent(this)), this.imageManager.addScope(this.scope), this.glyphManager = i2.glyphManager ? i2.glyphManager : new e.di(t2._requestManager, i2.localFontFamily ? e.dj.all : i2.localIdeographFontFamily ? e.dj.ideographs : e.dj.none, i2.localFontFamily || i2.localIdeographFontFamily), i2.modelManager ? this.modelManager = i2.modelManager : (this.modelManager = new xo(t2._requestManager), this.modelManager.setEventedParent(this)), this._layers = {}, this._sourceCaches = {}, this._otherSourceCaches = {}, this._symbolSourceCaches = {}, this._loaded = false, this._precompileDone = false, this._shouldPrecompile = false, this._availableImages = [], this._availableModels = {}, this._order = [], this._markersNeedUpdate = false, this.options = i2.configOptions ? i2.configOptions : /* @__PURE__ */ new Map(), this._configDependentLayers = i2.configDependentLayers ? i2.configDependentLayers : /* @__PURE__ */ new Set(), this._indoorDependentLayers = i2.indoorDependentLayers ? i2.indoorDependentLayers : /* @__PURE__ */ new Set(), this._config = i2.config, this._styleColorTheme = { lut: null, lutLoading: false, lutLoadingCorrelationID: 0, colorTheme: null, colorThemeOverride: i2.colorThemeOverride }, this._styleColorThemeForScope = {}, this._initialConfig = i2.initialConfig, this.dispatcher.broadcast("setReferrer", e.dk()); const o2 = this; this._rtlTextPluginCallback = Po.registerForPluginStateChange((t3) => { o2.dispatcher.broadcast("syncRTLPluginState", { pluginStatus: t3.pluginStatus, pluginURL: t3.pluginURL }, (t4, i3) => { if (e.dl(t4), i3 && i3.every((e2) => e2)) for (const e2 in o2._sourceCaches) { const t5 = o2._sourceCaches[e2], i4 = t5.getSource().type; "vector" !== i4 && "geojson" !== i4 || t5.reload(); } }); }), this.on("data", (e2) => { if ("source" !== e2.dataType || "metadata" !== e2.sourceDataType) return; const t3 = this.getOwnSource(e2.sourceId); if (t3 && t3.vectorLayerIds) for (const e3 in this._layers) { const i3 = this._layers[e3]; i3.source === t3.id && this._validateLayer(i3); } }); } load(e2) { return e2 ? ("string" == typeof e2 ? this.loadURL(e2) : this.loadJSON(e2), this) : this; } _getGlobalId(t2) { if (!t2) return null; if ("string" == typeof t2) { if (e.h(t2)) return t2; const i2 = e.dm(t2); if (!i2.startsWith("http")) try { return new URL(i2, location.href).toString(); } catch (e2) { return i2; } return i2; } return `json://${e.dn(JSON.stringify(t2))}`; } _diffStyle(t2, i2, o2) { this.globalId = this._getGlobalId(t2); const s2 = (e2, t3) => { try { t3(null, this.setState(e2, o2)); } catch (e3) { t3(e3, false); } }; if ("string" == typeof t2) { const o3 = this.map._requestManager.normalizeStyleURL(t2), r2 = this.map._requestManager.transformRequest(o3, e.R.Style); e.m(r2, (t3, o4) => { t3 ? this.fire(new e.y(t3)) : o4 && s2(o4, i2); }); } else "object" == typeof t2 && s2(t2, i2); } loadURL(t2, i2 = {}) { this.fire(new e.z("dataloading", { dataType: "style" })); const o2 = "boolean" == typeof i2.validate ? i2.validate : !e.h(t2); this.globalId = this._getGlobalId(t2), t2 = this.map._requestManager.normalizeStyleURL(t2, i2.accessToken), this.resolvedImports.add(t2); const s2 = this.importsCache.get(t2); if (s2) return this._load(s2, o2); const r2 = this.map._requestManager.transformRequest(t2, e.R.Style); this._request = e.m(r2, (i3, s3) => { if (this._request = null, i3) this.fire(new e.y(i3)); else if (s3) return this.importsCache.set(t2, s3), this._load(s3, o2); }); } loadJSON(t2, i2 = {}) { this.fire(new e.z("dataloading", { dataType: "style" })), this.globalId = this._getGlobalId(t2), this._request = e.o.frame(() => { this._request = null, this._load(t2, false !== i2.validate); }); } loadEmpty() { this.fire(new e.z("dataloading", { dataType: "style" })), this._load(Lo, false); } _loadImports(t2, i2, o2) { if (this.importDepth >= 4) return e.w("Style doesn't support nesting deeper than 5"), Promise.resolve(); const s2 = []; for (const e2 of t2) { const t3 = this._createFragmentStyle(e2), r2 = new Promise((e3) => { t3.once("style.import.load", e3), t3.once("error", e3); }).then(() => this.mergeAll()); if (s2.push(r2), this.resolvedImports.has(e2.url)) { t3.loadEmpty(); continue; } const n2 = e2.data || this.importsCache.get(e2.url); n2 ? (t3.loadJSON(n2, { validate: i2 }), this._isInternalStyle(n2) && (t3.globalId = null)) : e2.url ? t3.loadURL(e2.url, { validate: i2 }) : t3.loadEmpty(); const a2 = { style: t3, id: e2.id, config: e2.config }; if (o2) { const e3 = this.fragments.findIndex(({ id: e4 }) => e4 === o2); this.fragments = this.fragments.slice(0, e3).concat(a2).concat(this.fragments.slice(e3)); } else this.fragments.push(a2); } return Promise.allSettled(s2); } getImportGlobalIds(e2 = this, t2 = /* @__PURE__ */ new Set()) { for (const i2 of e2.fragments) i2.style.globalId && t2.add(i2.style.globalId), this.getImportGlobalIds(i2.style, t2); return [...t2.values()]; } _createFragmentStyle(t2) { const i2 = this.scope ? e.B(t2.id, this.scope) : t2.id; let o2; const s2 = this._initialConfig && this._initialConfig[i2]; (t2.config || s2) && (o2 = Object.assign({}, t2.config, s2)); const r2 = new Po(this.map, { scope: i2, styleChanges: this._changes, importDepth: this.importDepth + 1, importsCache: this.importsCache, resolvedImports: new Set(this.resolvedImports), dispatcher: this.dispatcher, imageManager: this.imageManager, glyphManager: this.glyphManager, modelManager: this.modelManager, config: o2, configOptions: this.options, colorThemeOverride: t2["color-theme"], configDependentLayers: this._configDependentLayers, indoorDependentLayers: this._indoorDependentLayers }); return r2.setEventedParent(this.map, { style: r2 }), r2; } _reloadImports() { this.mergeAll(), this._updateMapProjection(), this.updateConfigDependencies(), this._updateLayers(this._indoorDependentLayers), this.map._triggerCameraUpdate(this.camera), this.dispatcher.broadcast("setLayers", { layers: this._serializeLayers(this._order), scope: this.scope, options: this.options }), this._shouldPrecompile = this.map._precompilePrograms && this.isRootStyle(); } _isInternalStyle(e2) { return this.isRootStyle() && (e2.fragment || !!e2.schema && false !== e2.fragment); } _load(t2, i2) { if (this._isInternalStyle(t2)) { const e2 = Object.assign({}, Lo, { imports: [{ id: "basemap", data: t2, url: "" }] }, t2.center ? { center: t2.center } : {}, t2.bearing ? { bearing: t2.bearing } : {}, t2.pitch ? { pitch: t2.pitch } : {}, t2.zoom ? { zoom: t2.zoom } : {}, t2.light ? { light: t2.light } : {}); return this._importedAsBasemap = true, void this._load(e2, i2); } if (this.updateConfig(this._config, t2.schema), i2 && Io(this, we(t2))) return; this._loaded = true, this.stylesheet = e.dp(t2); const o2 = () => { for (const e2 in t2.sources) this.addSource(e2, t2.sources[e2], { validate: false, isInitialLoad: true }); if (t2.iconsets) for (const e2 in t2.iconsets) this.addIconset(e2, t2.iconsets[e2]); t2.sprite ? this._loadIconset(t2.sprite) : (this.imageManager.setLoaded(true, this.scope), this.dispatcher.broadcast("spriteLoaded", { scope: this.scope, isLoaded: true })), !this.glyphManager.url && t2.glyphs && this.glyphManager.setURL(t2.glyphs); const o3 = Gt(this.stylesheet.layers); if (this._order = o3.map((e2) => e2.id), this.stylesheet.light && e.w("The `light` root property is deprecated, prefer using `lights` with `flat` light type instead."), this.stylesheet.lights) if (1 === this.stylesheet.lights.length && "flat" === this.stylesheet.lights[0].type) { const e2 = this.stylesheet.lights[0]; this.light = new Ne(e2.properties, e2.id); } else this.setLights(this.stylesheet.lights); this.light || (this.light = new Ne(this.stylesheet.light)), this._layers = {}; for (const t3 of o3) { const i3 = e.du(t3, this.scope, this._styleColorTheme.lut, this.options); 0 !== i3.expressionDependencies.configDependencies.size && this._configDependentLayers.add(i3.fqid), i3.expressionDependencies.isIndoorDependent && this._indoorDependentLayers.add(i3.fqid), this._hasAppearances = this._hasAppearances || 0 !== i3.getAppearances().length, i3.setEventedParent(this, { layer: { id: i3.id } }), this._layers[i3.id] = i3; const o4 = this.getOwnLayerSourceCache(i3), s4 = !!this.directionalLight && this.directionalLight.shadowsEnabled(); o4 && i3.canCastShadows() && s4 && (o4.castsShadows = true); } this.stylesheet.featuresets && this.setFeaturesetSelectors(this.stylesheet.featuresets), this.stylesheet.models && this.addModelURLs(this.stylesheet.models); const s3 = this.stylesheet.terrain; s3 && (this.checkCanvasFingerprintNoise(), this.disableElevatedTerrain || this.terrainSetForDrapingOnly() || this._createTerrain(s3, 1)), this.stylesheet.fog && this._createFog(this.stylesheet.fog), this.stylesheet.snow && this._createSnow(this.stylesheet.snow), this.stylesheet.rain && this._createRain(this.stylesheet.rain), this.stylesheet.transition && this.setTransition(this.stylesheet.transition), this.fire(new e.z("data", { dataType: "style" })); const r2 = this.isRootStyle(); t2.imports ? this._loadImports(t2.imports, i2).then(() => { this._reloadImports(), this.fire(new e.z(r2 ? "style.load" : "style.import.load")); }).catch((t3) => { this.fire(new e.y(new Error("Failed to load imports", t3))), this.fire(new e.z(r2 ? "style.load" : "style.import.load")); }) : (this._reloadImports(), this.fire(new e.z(r2 ? "style.load" : "style.import.load"))); }; this._styleColorTheme.colorTheme = this.stylesheet["color-theme"]; const s2 = this._styleColorTheme.colorThemeOverride ? this._styleColorTheme.colorThemeOverride : this._styleColorTheme.colorTheme; if (s2) { const t3 = this._evaluateColorThemeData(s2); this._loadColorTheme(t3).then(() => { o2(); }).catch((t4) => { e.w(`Couldn't load color theme from the stylesheet: ${t4}`), o2(); }); } else this._styleColorTheme.lut = null, o2(); } isRootStyle() { return 0 === this.importDepth; } hasAppearances() { return this._hasAppearances || this.fragments.some((e2) => e2.style.hasAppearances()); } mergeAll() { let e2, t2, i2, o2, s2, r2, n2, a2, l2, c2; const h2 = {}; this.terrain && this.terrain.scope !== this.scope && delete this.terrain, this.forEachFragmentStyle((d2) => { if (d2.stylesheet) { if (null != d2.light && (e2 = d2.light), d2.stylesheet.lights) for (const e3 of d2.stylesheet.lights) "ambient" === e3.type && null != d2.ambientLight && (t2 = d2.ambientLight), "directional" === e3.type && null != d2.directionalLight && (i2 = d2.directionalLight); o2 = this._prioritizeTerrain(o2, d2.terrain, d2.stylesheet.terrain), d2.stylesheet.fog && null != d2.fog && (s2 = d2.fog), d2.stylesheet.snow && null != d2.snow && (r2 = d2.snow), d2.stylesheet.rain && null != d2.rain && (n2 = d2.rain), null != d2.stylesheet.camera && (c2 = d2.stylesheet.camera), null != d2.stylesheet.projection && (a2 = d2.stylesheet.projection), null != d2.stylesheet.transition && (l2 = d2.stylesheet.transition), h2[d2.scope] = d2._styleColorTheme; } }), this.light = e2, this.ambientLight = t2, this.directionalLight = i2, this.fog = s2, this.snow = r2, this.rain = n2, this._styleColorThemeForScope = h2, null === o2 ? delete this.terrain : this.terrain = o2, this.camera = c2 || { "camera-projection": "perspective" }, this.projection = a2 || { name: "mercator" }, this.transition = Object.assign({}, Do, l2), this.mergeSources(), this.mergeLayers(), this.mergeIndoor(); } forEachFragmentStyle(e2) { const t2 = (i2) => { for (const e3 of i2.fragments) t2(e3.style); e2(i2); }; t2(this); } _prioritizeTerrain(e2, t2, i2) { const o2 = e2 && 0 === e2.drapeRenderMode; return null === i2 ? t2 && 0 === t2.drapeRenderMode ? t2 : o2 ? e2 : null : null != t2 && (!e2 || o2 || t2 && 1 === t2.drapeRenderMode) ? t2 : e2; } mergeTerrain() { let e2; this.terrain && this.terrain.scope !== this.scope && delete this.terrain, this.forEachFragmentStyle((t2) => { e2 = this._prioritizeTerrain(e2, t2.terrain, t2.stylesheet.terrain); }), null === e2 ? delete this.terrain : this.terrain = e2; } mergeProjection() { let e2; this.forEachFragmentStyle((t2) => { null != t2.stylesheet.projection && (e2 = t2.stylesheet.projection); }), this.projection = e2 || { name: "mercator" }; } mergeSources() { const t2 = {}, i2 = {}, o2 = {}; this.forEachFragmentStyle((s2) => { for (const i3 in s2._sourceCaches) { const o3 = e.B(i3, s2.scope); t2[o3] = s2._sourceCaches[i3]; } for (const t3 in s2._otherSourceCaches) { const o3 = e.B(t3, s2.scope); i2[o3] = s2._otherSourceCaches[t3]; } for (const t3 in s2._symbolSourceCaches) { const i3 = e.B(t3, s2.scope); o2[i3] = s2._symbolSourceCaches[t3]; } }), this._mergedSourceCaches = t2, this._mergedOtherSourceCaches = i2, this._mergedSymbolSourceCaches = o2; } mergeIndoor() { this.forEachFragmentStyle((t2) => { if (t2.stylesheet && t2.stylesheet.indoor) for (const i2 of Object.values(t2.stylesheet.indoor)) { const o2 = i2, s2 = e.B(o2.sourceId, t2.scope); this._mergedIndoor[s2] = new Set(o2.sourceLayers || []); } }); } mergeLayers() { const t2 = {}, i2 = [], o2 = {}; this._mergedSlots = [], this._has3DLayers = false, this._hasCircleLayers = false, this._hasSymbolLayers = false, this.forEachFragmentStyle((o3) => { for (const s3 of o3._order) { const r3 = o3._layers[s3]; if ("slot" === r3.type) { const i3 = e.dq(s3); if (t2[i3]) continue; t2[i3] = []; } r3.slot && t2[r3.slot] ? t2[r3.slot].push(r3) : i2.push(r3); } }), this._mergedOrder = []; let s2 = -1; const r2 = (i3 = []) => { for (const n2 of i3) if ("slot" === n2.type) { const i4 = e.dq(n2.id); t2[i4] && r2(t2[i4]), this._mergedSlots.push(i4); } else { const t3 = e.B(n2.id, n2.scope); this._mergedOrder.push(t3), o2[t3] = n2, n2.is3D(!!this.terrain) && (this._has3DLayers = true, s2 = this._mergedOrder.length - 1), "circle" === n2.type && (this._hasCircleLayers = true), "symbol" === n2.type && (this._hasSymbolLayers = true), "clip" === n2.type && (this._clipLayerPresent = true); } }; if (r2(i2), this._has3DLayers) { const e2 = {}; for (let t3 = 0; t3 < this._mergedOrder.length; ++t3) { const i3 = this._mergedOrder[t3]; e2[i3] = t3 === s2 ? 1 : t3 < s2 ? o2[i3].hasOcclusionOpacityProperties ? 2 : 0 : 4; } this._mergedOrder.sort((t3, i3) => e2[t3] - e2[i3]); } this._mergedLayers = o2, this.updateDrapeFirstLayers(), this._buildingIndex.processLayersChanged(), this._updateDataDrivenEmissiveStrength(); } terrainSetForDrapingOnly() { return !!this.terrain && 0 === this.terrain.drapeRenderMode; } getCamera() { return this.stylesheet.camera; } setCamera(e2) { return this.stylesheet.camera = Object.assign({}, this.stylesheet.camera, e2), this.camera = this.stylesheet.camera, this; } _evaluateColorThemeData(t2) { return t2.data ? function(t3, i2, o2, s2) { const r2 = Object.assign({}, i2); for (const e2 of Object.keys(bo)) void 0 === r2[e2] && (r2[e2] = bo[e2].default); const n2 = new e.a8(wo, t3, new Map(o2)); return n2.setTransitionOrValue(r2, o2), n2.untransitioned().possiblyEvaluate(new e.ac(0, { worldview: void 0 })); }(this.scope, t2, this.options).get("data") : null; } _loadColorTheme(t2) { this._styleColorTheme.lutLoading = true, this._styleColorTheme.lutLoadingCorrelationID += 1; const i2 = this._styleColorTheme.lutLoadingCorrelationID; return new Promise((o2, s2) => { const r2 = "data:image/png;base64,"; if (!t2 || 0 === t2.length) return this._styleColorTheme.lut = null, this._styleColorTheme.lutLoading = false, void o2(); let n2 = t2; n2.startsWith(r2) || (n2 = r2 + n2); const a2 = e.I.from("mapbox-reserved-lut"), l2 = new Image(); l2.src = n2, l2.onerror = () => { this._styleColorTheme.lutLoading = false, s2(new Error("Failed to load image data")); }, l2.onload = () => { if (this._styleColorTheme.lutLoadingCorrelationID !== i2) return void o2(); this._styleColorTheme.lutLoading = false; const { width: r3, height: n3, data: c2 } = e.o.getImageData(l2); if (n3 > 32) return void s2(new Error("The height of the image must be less than or equal to 32 pixels.")); if (r3 !== n3 * n3) return void s2(new Error("The width of the image must be equal to the height squared.")); this.getImage(a2) && this.removeImage(a2), this.addImage(a2, { data: new e.q({ width: r3, height: n3 }, c2), pixelRatio: 1, sdf: false, usvg: false, version: 0 }); const h2 = this.imageManager.getImage(a2, this.scope); h2 ? (this._styleColorTheme.lut = { image: h2.data, data: t2 }, o2()) : s2(new Error("Missing LUT image.")); }; }); } getLut(e2) { const t2 = this._styleColorThemeForScope[e2]; return t2 ? t2.lut : null; } setProjection(e2) { e2 ? this.stylesheet.projection = e2 : delete this.stylesheet.projection, this.mergeProjection(), this._updateMapProjection(); } applyProjectionUpdate() { this._loaded && (this.dispatcher.broadcast("setProjection", this.map.transform.projectionOptions), this.map.transform.projection.requiresDraping ? (this.getTerrain() || this.stylesheet.terrain) && !this.disableElevatedTerrain || this.setTerrainForDraping() : this.terrainSetForDrapingOnly() && this.setTerrain(null, 0)); } _updateMapProjection() { this.isRootStyle() && (this.map._useExplicitProjection ? this.applyProjectionUpdate() : this.map._prioritizeAndUpdateProjection(null, this.projection)); } _loadSprite(t2) { this._spriteRequest = function(t3, i2, o2) { let s2, r2, n2; const a2 = e.o.devicePixelRatio > 1 ? "@2x" : ""; let l2 = e.m(i2.transformRequest(i2.normalizeSpriteURL(t3, a2, ".json"), e.R.SpriteJSON), (e2, t4) => { l2 = null, n2 || (n2 = e2, s2 = t4, h2()); }), c2 = e.n(i2.transformRequest(i2.normalizeSpriteURL(t3, a2, ".png"), e.R.SpriteImage), (e2, t4) => { c2 = null, n2 || (n2 = e2, r2 = t4, h2()); }); function h2() { if (n2) o2(n2); else if (s2 && r2) { const t4 = e.o.getImageData(r2), i3 = {}; for (const o3 in s2) { const { width: r3, height: n3, x: a3, y: l3, sdf: c3, pixelRatio: h3, stretchX: d2, stretchY: u2, content: _2 } = s2[o3], p2 = new e.q({ width: r3, height: n3 }); e.q.copy(t4, p2, { x: a3, y: l3 }, { x: 0, y: 0 }, { width: r3, height: n3 }, null), i3[o3] = { data: p2, pixelRatio: void 0 !== h3 ? h3 : 1, sdf: void 0 !== c3 && c3, stretchX: d2, stretchY: u2, content: _2, usvg: false, version: 0 }; } o2(null, i3); } } return { cancel() { l2 && (l2.cancel(), l2 = null), c2 && (c2.cancel(), c2 = null); } }; }(t2, this.map._requestManager, (t3, i2) => { if (this._spriteRequest = null, t3) this.fire(new e.y(t3)); else if (i2) { const t4 = /* @__PURE__ */ new Map(); for (const o2 in i2) t4.set(e.I.from(o2), i2[o2]); this.addImages(t4); } this.imageManager.setLoaded(true, this.scope), this.dispatcher.broadcast("spriteLoaded", { scope: this.scope, isLoaded: true }), this.fire(new e.z("data", { dataType: "style" })); }); } addIconset(t2, i2) { if ("sprite" === i2.type) return void this._loadSprite(i2.url); const o2 = this.getOwnSourceCache(i2.source); if (!o2) return void this.fire(new e.y(new Error(`Source "${i2.source}" as specified by iconset "${t2}" does not exist and cannot be used as an iconset source`))); const s2 = o2.getSource(); if ("raster-array" !== s2.type) return void this.fire(new e.y(new Error(`Source "${i2.source}" as specified by iconset "${t2}" is not a "raster-array" source and cannot be used as an iconset source`))); s2.partial = false; const r2 = new So(t2, this.scope, o2); this.imageManager.addImageProvider(r2, this.scope); } removeIconset(e2) { this.imageManager.removeImageProvider(e2, this.scope); } _loadIconset(t2) { if (!e.h(t2) && "icon_set" !== this.map._spriteFormat || "raster" === this.map._spriteFormat) return void this._loadSprite(t2); const i2 = "auto" === this.map._spriteFormat; var o2, s2; this._spriteRequest = (s2 = (o3, s3) => { if (this._spriteRequest = null, o3) i2 ? this._loadSprite(t2) : this.fire(new e.y(o3)); else if (s3) { const t3 = /* @__PURE__ */ new Map(); for (const i3 in s3) t3.set(e.I.from(i3), s3[i3]); this.addImages(t3); } this.imageManager.setLoaded(true, this.scope), this.dispatcher.broadcast("spriteLoaded", { scope: this.scope, isLoaded: true }), this.fire(new e.z("data", { dataType: "style" })); }, e.bu((o2 = this.map._requestManager).transformRequest(o2.normalizeIconsetURL(t2), e.R.Iconset), (t3, i3) => { if (t3) return void s2(t3); const o3 = {}, r2 = e.dg(new e.bt(i3)); for (const t4 of r2.icons) { const i4 = { version: 1, pixelRatio: e.o.devicePixelRatio, content: To(t4), stretchX: t4.metadata ? Eo(t4.metadata.stretch_x_areas) : void 0, stretchY: t4.metadata ? Eo(t4.metadata.stretch_y_areas) : void 0, sdf: false, usvg: true, icon: t4 }; o3[t4.name] = i4; } s2(null, o3); })); } _validateLayer(t2) { const i2 = this.getOwnSource(t2.source); if (!i2) return; const o2 = t2.sourceLayer; o2 && ("geojson" === i2.type || i2.vectorLayerIds && -1 === i2.vectorLayerIds.indexOf(o2)) && this.fire(new e.y(new Error(`Source layer "${o2}" does not exist on source "${i2.id}" as specified by style layer "${t2.id}"`))); } loaded() { if (!this._loaded) return false; if (Object.keys(this._changes.getUpdatedSourceCaches()).length) return false; for (const e2 in this._sourceCaches) if (!this._sourceCaches[e2].loaded()) return false; if (!this.imageManager.isLoaded()) return false; if (this.imageManager.hasPatternsInFlight()) return false; if (!this.modelManager.isLoaded()) return false; if (this._styleColorTheme.lutLoading) return false; for (const { style: e2 } of this.fragments) if (!e2.loaded()) return false; return true; } _serializeImports() { if (this.stylesheet.imports) return this.stylesheet.imports.map((e2, t2) => { const i2 = this.fragments[t2]; return i2 && i2.style && (e2.data = i2.style.serialize()), e2; }); } _serializeSources() { const e2 = {}; for (const t2 in this._sourceCaches) { const i2 = this._sourceCaches[t2].getSource(); e2[i2.id] || (e2[i2.id] = i2.serialize()); } return e2; } _serializeLayers(e2) { const t2 = []; for (const i2 of e2) { const e3 = this._layers[i2]; e3 && "custom" !== e3.type && t2.push(e3.serialize()); } return t2; } hasLightTransitions() { return !(!this.light || !this.light.hasTransition()) || !(!this.ambientLight || !this.ambientLight.hasTransition()) || !(!this.directionalLight || !this.directionalLight.hasTransition()); } hasFogTransition() { return !!this.fog && this.fog.hasTransition(); } hasSnowTransition() { return !!this.snow && this.snow.hasTransition(); } hasRainTransition() { return !!this.rain && this.rain.hasTransition(); } hasTransitions() { if (this.hasLightTransitions()) return true; if (this.hasFogTransition()) return true; if (this.hasSnowTransition()) return true; if (this.hasRainTransition()) return true; for (const e2 in this._sourceCaches) if (this._sourceCaches[e2].hasTransition()) return true; for (const e2 in this._layers) if (this._layers[e2].hasTransition()) return true; return false; } _updateDataDrivenEmissiveStrength() { for (const e2 in this._mergedLayers) { const t2 = this._mergedLayers[e2]; if (t2._transitionablePaint && t2._transitionablePaint._values) { const e3 = t2._transitionablePaint._values["line-emissive-strength"]; if (e3 && e3.value && e3.value.isDataDriven()) return void (this._hasDataDrivenEmissive = true); } } this._hasDataDrivenEmissive = false; } hasDataDrivenEmissiveStrength() { return this._hasDataDrivenEmissive; } get order() { return this.terrain ? this._drapedFirstOrder : this._mergedOrder; } _getOrder(e2) { return e2 ? this.order : this._mergedOrder; } isLayerDraped(e2) { return !!this.terrain && e2.isDraped(this.getLayerSourceCache(e2)); } _checkLoaded() { if (!this._loaded) throw new Error("Style is not done loading"); } _checkLayer(t2) { const i2 = this.getOwnLayer(t2); if (i2) return i2; this.fire(new e.y(new Error(`The layer '${t2}' does not exist in the map's style.`))); } _checkSource(t2) { const i2 = this.getOwnSource(t2); if (i2) return i2; this.fire(new e.y(new Error(`The source '${t2}' does not exist in the map's style.`))); } precompilePrograms(e2, t2) { const i2 = this.map.painter; if (i2) for (let o2 = e2.minzoom || 0; o2 < (e2.maxzoom || 25.5); o2++) { const o3 = e2.getProgramIds(); if (o3) for (const s2 of o3) { const o4 = e2.getDefaultProgramParams(s2, t2.zoom, this._styleColorTheme.lut); o4 && (i2.style = this, this.fog && (i2._fogVisible = true, o4.overrideFog = true, i2.getOrCreateProgram(s2, o4)), i2._fogVisible = false, o4.overrideFog = false, i2.getOrCreateProgram(s2, o4), (this.stylesheet.terrain || this.stylesheet.projection && "globe" === this.stylesheet.projection.name) && (o4.overrideRtt = true, i2.getOrCreateProgram(s2, o4))); } } } update(t2) { if (!this._loaded) return; this.ambientLight && this.ambientLight.recalculate(t2), this.directionalLight && this.directionalLight.recalculate(t2); const i2 = this.calculateLightsBrightness(); t2.brightness = i2 || 0, i2 !== this._brightness && (this._brightness = i2, this.dispatcher.broadcast("setBrightness", i2)), t2.worldview !== this._worldview && (this._worldview = t2.worldview, this.dispatcher.broadcast("setWorldview", this._worldview)); const o2 = this._changes.isDirty(); let s2 = false; if (this._changes.isDirty()) { const e2 = this._changes.getLayerUpdatesByScope(); for (const t3 in e2) { const { updatedIds: i3, removedIds: o3 } = e2[t3]; (i3 || o3) && (this._updateWorkerLayers(t3, i3, o3), s2 = true); } this.updateSourceCaches(), this._updateTilesForChangedImages(), this.updateLayers(t2), this.light && this.light.updateTransitions(t2), this.ambientLight && this.ambientLight.updateTransitions(t2), this.directionalLight && this.directionalLight.updateTransitions(t2), this.fog && this.fog.updateTransitions(t2), this.snow && this.snow.updateTransitions(t2), this.rain && this.rain.updateTransitions(t2), this._changes.reset(); } const r2 = {}; for (const e2 in this._mergedSourceCaches) { const t3 = this._mergedSourceCaches[e2]; r2[e2] = t3.used, t3.used = false, t3.tileCoverLift = 0; } for (const e2 of this._mergedOrder) { const i3 = this._mergedLayers[e2]; if ("none" !== i3.visibility && i3.recalculate(t2, this._availableImages), !i3.isHidden(t2.zoom)) { const e3 = this.getLayerSourceCache(i3); e3 && (e3.used = true, e3.tileCoverLift = Math.max(e3.tileCoverLift, i3.tileCoverLift())); } !this._precompileDone && this._shouldPrecompile && ("requestIdleCallback" in window ? requestIdleCallback(() => { this.precompilePrograms(i3, t2); }) : this.precompilePrograms(i3, t2)); } this._shouldPrecompile && (this._precompileDone = true), this.terrain && s2 && this.mergeLayers(); const n2 = this.imageManager.getPendingImageProviders(); for (const e2 of n2) e2.sourceCache.used = true; for (const t3 in r2) { const i3 = this._mergedSourceCaches[t3]; r2[t3] !== i3.used && i3.getSource().fire(new e.z("data", { sourceDataType: "visibility", dataType: "source", sourceId: i3.getSource().id })); } this.light && this.light.recalculate(t2), this.terrain && this.terrain.recalculate(t2), this.fog && this.fog.recalculate(t2), this.snow && this.snow.recalculate(t2), this.rain && this.rain.recalculate(t2), this.z = t2.zoom, this._markersNeedUpdate && (this._updateMarkersOpacity(), this._markersNeedUpdate = false), this.imageManager.clearUpdatedImages(this.scope), o2 && this.fire(new e.z("data", { dataType: "style" })); } updateImageProviders() { const e2 = this.imageManager.getPendingImageProviders(); for (const t2 of e2) { const e3 = t2.resolvePendingRequests(), i2 = this.getFragmentStyle(t2.scope); i2 && i2.addImages(e3); } } _updateTilesForChangedImages() { const e2 = {}; for (const t2 in this._mergedSourceCaches) { const i2 = this._mergedSourceCaches[t2].getSource().scope; e2[i2] = e2[i2] || this._changes.getUpdatedImages(i2), 0 !== e2[i2].length && this._mergedSourceCaches[t2].reloadTilesForDependencies(["icons", "patterns"], e2[i2]); } for (const t2 in e2) this._changes.resetUpdatedImages(t2); } _updateWorkerLayers(e2, t2, i2) { const o2 = this.getFragmentStyle(e2); o2 && this.dispatcher.broadcast("updateLayers", { layers: t2 ? o2._serializeLayers(t2) : [], scope: e2, removedIds: i2 || [], options: o2.options }); } setState(t2, i2) { if (this._checkLoaded(), Io(this, we(t2))) return false; (t2 = e.dp(t2)).layers = Gt(t2.layers); const o2 = function(t3, i3) { if (!t3) return [{ command: Vt.setStyle, args: [i3] }]; let o3 = []; try { if (!e.by(t3.version, i3.version)) return [{ command: Vt.setStyle, args: [i3] }]; if (e.by(t3.center, i3.center) || o3.push({ command: Vt.setCenter, args: [i3.center] }), e.by(t3.zoom, i3.zoom) || o3.push({ command: Vt.setZoom, args: [i3.zoom] }), e.by(t3.bearing, i3.bearing) || o3.push({ command: Vt.setBearing, args: [i3.bearing] }), e.by(t3.pitch, i3.pitch) || o3.push({ command: Vt.setPitch, args: [i3.pitch] }), e.by(t3.sprite, i3.sprite) || o3.push({ command: Vt.setSprite, args: [i3.sprite] }), e.by(t3.glyphs, i3.glyphs) || o3.push({ command: Vt.setGlyphs, args: [i3.glyphs] }), e.by(t3.imports, i3.imports) || function(t4 = [], i4 = [], o4) { i4 = i4 || []; const s4 = (t4 = t4 || []).map(Xt), r4 = i4.map(Xt), n3 = t4.reduce(Yt, {}), a3 = i4.reduce(Yt, {}), l2 = s4.slice(); let c2, h2, d2, u2; for (c2 = 0, h2 = 0; c2 < s4.length; c2++) d2 = s4[c2], a3.hasOwnProperty(d2) ? h2++ : (o4.push({ command: Vt.removeImport, args: [d2] }), l2.splice(l2.indexOf(d2, h2), 1)); for (c2 = 0, h2 = 0; c2 < r4.length; c2++) d2 = r4[r4.length - 1 - c2], l2[l2.length - 1 - c2] !== d2 && (n3.hasOwnProperty(d2) ? (o4.push({ command: Vt.removeImport, args: [d2] }), l2.splice(l2.lastIndexOf(d2, l2.length - h2), 1)) : h2++, u2 = l2[l2.length - c2], o4.push({ command: Vt.addImport, args: [a3[d2], u2] }), l2.splice(l2.length - c2, 0, d2)); for (const t5 of i4) { const i5 = n3[t5.id]; i5 && (delete i5.data, e.by(i5, t5) || o4.push({ command: Vt.updateImport, args: [t5.id, t5] })); } }(t3.imports, i3.imports, o3), e.by(t3.transition, i3.transition) || o3.push({ command: Vt.setTransition, args: [i3.transition] }), e.by(t3.light, i3.light) || o3.push({ command: Vt.setLight, args: [i3.light] }), e.by(t3.fog, i3.fog) || o3.push({ command: Vt.setFog, args: [i3.fog] }), e.by(t3.snow, i3.snow) || o3.push({ command: Vt.setSnow, args: [i3.snow] }), e.by(t3.rain, i3.rain) || o3.push({ command: Vt.setRain, args: [i3.rain] }), e.by(t3.projection, i3.projection) || o3.push({ command: Vt.setProjection, args: [i3.projection] }), e.by(t3.lights, i3.lights) || o3.push({ command: Vt.setLights, args: [i3.lights] }), e.by(t3.camera, i3.camera) || o3.push({ command: Vt.setCamera, args: [i3.camera] }), e.by(t3.iconsets, i3.iconsets) || function(t4, i4, o4) { let s4; for (s4 in i4 = i4 || {}, t4 = t4 || {}) t4.hasOwnProperty(s4) && (i4.hasOwnProperty(s4) || o4.push({ command: Vt.removeIconset, args: [s4] })); for (s4 in i4) { if (!i4.hasOwnProperty(s4)) continue; const r4 = i4[s4]; t4.hasOwnProperty(s4) ? e.by(t4[s4], r4) || (o4.push({ command: Vt.removeIconset, args: [s4] }), o4.push({ command: Vt.addIconset, args: [s4, r4] })) : o4.push({ command: Vt.addIconset, args: [s4, r4] }); } }(t3.iconsets, i3.iconsets, o3), !e.by(t3["color-theme"], i3["color-theme"])) return [{ command: Vt.setStyle, args: [i3] }]; const s3 = {}, r3 = []; !function(t4, i4, o4, s4) { let r4; for (r4 in i4 = i4 || {}, t4 = t4 || {}) t4.hasOwnProperty(r4) && (i4.hasOwnProperty(r4) || qt(r4, o4, s4)); for (r4 in i4) { if (!i4.hasOwnProperty(r4)) continue; const n3 = i4[r4]; t4.hasOwnProperty(r4) ? e.by(t4[r4], n3) || ("geojson" === t4[r4].type && "geojson" === n3.type && Wt(t4, i4, r4) ? o4.push({ command: Vt.setGeoJSONSourceData, args: [r4, n3.data] }) : Zt(r4, i4, o4, s4)) : Ht(r4, i4, o4); } }(t3.sources, i3.sources, r3, s3); const n2 = []; t3.layers && t3.layers.forEach((e2) => { e2.source && s3[e2.source] ? o3.push({ command: Vt.removeLayer, args: [e2.id] }) : n2.push(e2); }); let a2 = t3.terrain; a2 && s3[a2.source] && (o3.push({ command: Vt.setTerrain, args: [void 0] }), a2 = void 0), o3 = o3.concat(r3), e.by(a2, i3.terrain) || o3.push({ command: Vt.setTerrain, args: [i3.terrain] }), function(t4, i4, o4) { i4 = i4 || []; const s4 = (t4 = t4 || []).map(Xt), r4 = i4.map(Xt), n3 = t4.reduce(Yt, {}), a3 = i4.reduce(Yt, {}), l2 = s4.slice(), c2 = /* @__PURE__ */ Object.create(null); let h2, d2, u2, _2, p2, f2, m2; for (h2 = 0, d2 = 0; h2 < s4.length; h2++) u2 = s4[h2], a3.hasOwnProperty(u2) ? d2++ : (o4.push({ command: Vt.removeLayer, args: [u2] }), l2.splice(l2.indexOf(u2, d2), 1)); for (h2 = 0, d2 = 0; h2 < r4.length; h2++) u2 = r4[r4.length - 1 - h2], l2[l2.length - 1 - h2] !== u2 && (n3.hasOwnProperty(u2) ? (o4.push({ command: Vt.removeLayer, args: [u2] }), l2.splice(l2.lastIndexOf(u2, l2.length - d2), 1)) : d2++, f2 = l2[l2.length - h2], o4.push({ command: Vt.addLayer, args: [a3[u2], f2] }), l2.splice(l2.length - h2, 0, u2), c2[u2] = true); for (h2 = 0; h2 < r4.length; h2++) if (u2 = r4[h2], _2 = n3[u2], p2 = a3[u2], !c2[u2] && !e.by(_2, p2)) if (e.by(_2.source, p2.source) && e.by(_2["source-layer"], p2["source-layer"]) && e.by(_2.type, p2.type)) { for (m2 in $t(_2.layout, p2.layout, o4, u2, null, Vt.setLayoutProperty), $t(_2.paint, p2.paint, o4, u2, null, Vt.setPaintProperty), e.by(_2.slot, p2.slot) || o4.push({ command: Vt.setSlot, args: [u2, p2.slot] }), e.by(_2.filter, p2.filter) || o4.push({ command: Vt.setFilter, args: [u2, p2.filter] }), e.by(_2.minzoom, p2.minzoom) && e.by(_2.maxzoom, p2.maxzoom) || o4.push({ command: Vt.setLayerZoomRange, args: [u2, p2.minzoom, p2.maxzoom] }), _2) _2.hasOwnProperty(m2) && "layout" !== m2 && "paint" !== m2 && "filter" !== m2 && "metadata" !== m2 && "minzoom" !== m2 && "maxzoom" !== m2 && "slot" !== m2 && (0 === m2.indexOf("paint.") ? $t(_2[m2], p2[m2], o4, u2, m2.slice(6), Vt.setPaintProperty) : e.by(_2[m2], p2[m2]) || o4.push({ command: Vt.setLayerProperty, args: [u2, m2, p2[m2]] })); for (m2 in p2) p2.hasOwnProperty(m2) && !_2.hasOwnProperty(m2) && "layout" !== m2 && "paint" !== m2 && "filter" !== m2 && "metadata" !== m2 && "minzoom" !== m2 && "maxzoom" !== m2 && "slot" !== m2 && (0 === m2.indexOf("paint.") ? $t(_2[m2], p2[m2], o4, u2, m2.slice(6), Vt.setPaintProperty) : e.by(_2[m2], p2[m2]) || o4.push({ command: Vt.setLayerProperty, args: [u2, m2, p2[m2]] })); } else o4.push({ command: Vt.removeLayer, args: [u2] }), f2 = l2[l2.lastIndexOf(u2) + 1], o4.push({ command: Vt.addLayer, args: [p2, f2] }); }(n2, i3.layers, o3); } catch (e2) { console.warn("Unable to compute style diff:", e2), o3 = [{ command: Vt.setStyle, args: [i3] }]; } return o3; }(this.serialize(), t2).filter((e2) => !(e2.command in Ro)); if (0 === o2.length) return false; const s2 = o2.filter((e2) => !(e2.command in Co)); if (s2.length > 0) throw new Error(`Unimplemented: ${s2.map((e2) => e2.command).join(", ")}.`); const r2 = []; return o2.forEach((e2) => { r2.push(this[e2.command](...e2.args)); }), i2 && Promise.all(r2).then(i2).catch(i2), this.stylesheet = t2, this.mergeAll(), this.dispatcher.broadcast("setLayers", { layers: this._serializeLayers(this._order), scope: this.scope, options: this.options }), true; } _updateWorkerImages() { this._availableImages = this.imageManager.listImages(this.scope), this.dispatcher.broadcast("setImages", { scope: this.scope, images: this._availableImages }); } _updateWorkerModels() { this._availableModels = this.modelManager.getModelURIs(this.scope), this.dispatcher.broadcast("setModels", { scope: this.scope, models: this._availableModels }); } addImages(t2) { if (0 === t2.size) return this; for (const [i2, o2] of t2.entries()) { if (this.getImage(i2)) return this.fire(new e.y(new Error(`An image with the name "${i2.name}" already exists.`))); this.imageManager.addImage(i2, this.scope, o2), this._changes.updateImage(i2, this.scope); } return this._updateWorkerImages(), this.fire(new e.z("data", { dataType: "style" })), this; } addImage(t2, i2) { return this.getImage(t2) ? this.fire(new e.y(new Error(`An image with the name "${t2.name}" already exists.`))) : (this.imageManager.addImage(t2, this.scope, i2), this._changes.updateImage(t2, this.scope), this._updateWorkerImages(), this.fire(new e.z("data", { dataType: "style" })), this); } updateImage(t2, i2, o2 = false) { this.imageManager.updateImage(t2, this.scope, i2), o2 && (this._changes.updateImage(t2, this.scope), this._updateWorkerImages(), this.fire(new e.z("data", { dataType: "style" }))); } getImage(e2) { return this.imageManager.getImage(e2, this.scope); } removeImage(t2) { return this.getImage(t2) ? (this.imageManager.removeImage(t2, this.scope), this._changes.updateImage(t2, this.scope), this._updateWorkerImages(), this.fire(new e.z("data", { dataType: "style" })), this) : this.fire(new e.y(new Error("No image with this name exists."))); } listImages() { return this._checkLoaded(), this._availableImages.slice(); } getActualScope() { return this._importedAsBasemap ? "basemap" : this.scope; } addModelURLs(t2) { return this.modelManager.addModelURLs(t2, this.getActualScope()), this._updateWorkerModels(), this.fire(new e.z("data", { dataType: "style" })), this; } addModel(t2, i2, o2 = {}) { return this._checkLoaded(), this._validate(ze, `models.${t2}`, i2, null, o2) || (this.modelManager.addModel(t2, i2, this.getActualScope()), this.fire(new e.z("data", { dataType: "style" }))), this; } hasModel(e2) { return this.modelManager.hasModel(e2, this.getActualScope()); } removeModel(t2) { return this.hasModel(t2) ? (this.modelManager.removeModel(t2, this.getActualScope(), false, true), this.fire(new e.z("data", { dataType: "style" })), this) : this.fire(new e.y(new Error("No model with this ID exists."))); } listModels() { return this._checkLoaded(), this.modelManager.listModels(this.getActualScope()); } addSource(t2, i2, o2 = {}) { if (this._checkLoaded(), void 0 !== this.getOwnSource(t2)) throw new Error(`There is already a source with ID "${t2}".`); if (!i2.type) throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i2).join(", ")}.`); if (["vector", "raster", "geojson", "video", "image"].indexOf(i2.type) >= 0 && this._validate(Te, `sources.${t2}`, i2, null, o2)) return; this.map && this.map._collectResourceTiming && (i2.collectResourceTiming = true); const s2 = mt(t2, i2, this.dispatcher, this); s2.scope = this.scope, s2.setEventedParent(this, () => ({ isSourceLoaded: this._isSourceCacheLoaded(s2.id), source: s2.serialize(), sourceId: s2.id })); const r2 = (t3) => { const i3 = (t3 ? "symbol:" : "other:") + s2.id, o3 = e.B(i3, this.scope), r3 = this._sourceCaches[i3] = new Ft(o3, s2, t3); (t3 ? this._symbolSourceCaches : this._otherSourceCaches)[s2.id] = r3, r3.onAdd(this.map); }; r2(false), "vector" !== i2.type && "geojson" !== i2.type || r2(true), s2.onAdd && s2.onAdd(this.map), o2.isInitialLoad || (this.mergeSources(), this._changes.setDirty()); } removeSource(t2) { this._checkLoaded(); const i2 = this.getOwnSource(t2); if (!i2) throw new Error("There is no source with this ID"); for (const i3 in this._layers) if (this._layers[i3].source === t2) return this.fire(new e.y(new Error(`Source "${t2}" cannot be removed while layer "${i3}" is using it.`))); if (this.terrain && this.terrain.scope === this.scope && this.terrain.get().source === t2) return this.fire(new e.y(new Error(`Source "${t2}" cannot be removed while terrain is using it.`))); if (this.stylesheet.iconsets) { const i3 = Object.entries(this.stylesheet.iconsets).find(([e2, i4]) => "source" === i4.type && i4.source === t2); if (i3) return this.fire(new e.y(new Error(`Source "${t2}" cannot be removed while iconset "${i3[0]}" is using it.`))); } const o2 = this.getOwnSourceCaches(t2); for (const t3 of o2) { const i3 = e.dq(t3.id); delete this._sourceCaches[i3], this._changes.discardSourceCacheUpdate(t3.id), t3.fire(new e.z("data", { sourceDataType: "metadata", dataType: "source", sourceId: t3.getSource().id })), t3.setEventedParent(null), t3.clearTiles(); } return delete this._otherSourceCaches[t2], delete this._symbolSourceCaches[t2], this.mergeSources(), i2.setEventedParent(null), i2.onRemove && i2.onRemove(this.map), this._changes.setDirty(), this; } setGeoJSONSourceData(e2, t2) { this._checkLoaded(), this.getOwnSource(e2).setData(t2), this._changes.setDirty(); } getOwnSource(e2) { const t2 = this.getOwnSourceCache(e2); return t2 && t2.getSource(); } getOwnSources() { const e2 = []; for (const t2 in this._otherSourceCaches) { const i2 = this.getOwnSourceCache(t2); i2 && e2.push(i2.getSource()); } return e2; } areTilesLoaded() { const e2 = this._mergedSourceCaches; for (const t2 in e2) { const i2 = e2[t2]._tiles; for (const e3 in i2) { const t3 = i2[e3]; if ("loaded" !== t3.state && "errored" !== t3.state) return false; } } return true; } setLights(t2) { if (this._checkLoaded(), !t2) return delete this.ambientLight, void delete this.directionalLight; const i2 = this._getTransitionParameters(); for (const o3 of t2) { if (this._validate(Se, "lights", o3)) return; switch (o3.type) { case "ambient": if (this.ambientLight) { const e2 = this.ambientLight; e2.set(o3), e2.updateTransitions(i2); } else this.ambientLight = new ot(o3, Qe || (Qe = new e.a9({ color: new e.aa(e.a6.properties_light_ambient.color), "color-use-theme": new e.aa({ type: "string", default: "default", "property-type": "data-constant" }), intensity: new e.aa(e.a6.properties_light_ambient.intensity) })), this.scope, this.options); break; case "directional": if (this.directionalLight) { const e2 = this.directionalLight; e2.set(o3), e2.updateTransitions(i2); } else this.directionalLight = new ot(o3, et || (et = new e.a9({ direction: new e.ap(e.a6.properties_light_directional.direction), color: new e.aa(e.a6.properties_light_directional.color), "color-use-theme": new e.aa({ type: "string", default: "default", "property-type": "data-constant" }), intensity: new e.aa(e.a6.properties_light_directional.intensity), "cast-shadows": new e.aa(e.a6.properties_light_directional["cast-shadows"]), "shadow-quality": new e.aa(e.a6.properties_light_directional["shadow-quality"]), "shadow-intensity": new e.aa(e.a6.properties_light_directional["shadow-intensity"]) })), this.scope, this.options); } } const o2 = Object.assign(i2, { worldview: this.map.getWorldview() }), s2 = new e.ac(this.z || 0, o2); this.ambientLight && this.ambientLight.recalculate(s2), this.directionalLight && this.directionalLight.recalculate(s2), this._brightness = this.calculateLightsBrightness(), this.dispatcher.broadcast("setBrightness", this._brightness); } calculateLightsBrightness() { const t2 = this.directionalLight, i2 = this.ambientLight; if (!t2 || !i2) return; const o2 = (e2) => 0.2126 * (e2[0] <= 0.03928 ? e2[0] / 12.92 : Math.pow((e2[0] + 0.055) / 1.055, 2.4)) + 0.7152 * (e2[1] <= 0.03928 ? e2[1] / 12.92 : Math.pow((e2[1] + 0.055) / 1.055, 2.4)) + 0.0722 * (e2[2] <= 0.03928 ? e2[2] / 12.92 : Math.pow((e2[2] + 0.055) / 1.055, 2.4)), s2 = t2.properties.get("color").toNonPremultipliedRenderColor(null).toArray01(), r2 = t2.properties.get("intensity"), n2 = t2.properties.get("direction"), a2 = 1 - e.d4(n2.x, n2.y, n2.z)[2] / 90, l2 = o2(s2) * r2 * a2, c2 = i2.properties.get("color").toNonPremultipliedRenderColor(null).toArray01(), h2 = i2.properties.get("intensity"), d2 = o2(c2) * h2; return Number(((l2 + d2) / 2).toFixed(6)); } getBrightness() { return this._brightness; } getLights() { if (!this.enable3dLights()) return null; const e2 = []; return this.directionalLight && e2.push(this.directionalLight.get()), this.ambientLight && e2.push(this.ambientLight.get()), e2; } enable3dLights() { return !!this.ambientLight && !!this.directionalLight; } getFragmentStyle(t2) { if (null == t2 || "" === t2 && this.isRootStyle()) return this; if (e.dr(t2)) { const i2 = e.ds(t2), o2 = this.fragments.find(({ id: e2 }) => e2 === i2); if (!o2) return; const s2 = e.dq(t2); return o2.style.getFragmentStyle(s2); } { const e2 = this.fragments.find(({ id: e3 }) => e3 === t2); return e2 ? e2.style : void 0; } } setFeaturesetSelectors(t2) { if (!t2) return; const i2 = {}, o2 = (e2, t3 = "") => `${e2}::${t3}`; this._featuresetSelectors = {}; for (const s2 in t2) { const r2 = this._featuresetSelectors[s2] = []; for (const n2 of t2[s2].selectors) { if (n2.featureNamespace) { const t4 = this.getOwnLayer(n2.layer); if (!t4) { e.w(`Layer is undefined for selector: ${n2.layer}`); continue; } const r3 = o2(t4.source, t4.sourceLayer); if (r3 in i2 && i2[r3] !== n2.featureNamespace) { e.w(`"featureNamespace ${n2.featureNamespace} of featureset ${s2}'s selector is not associated to the same source, skip this selector`); continue; } i2[r3] = n2.featureNamespace; } let t3; if (n2.properties) for (const i3 in n2.properties) { const o3 = e.U(n2.properties[i3]); "success" === o3.result && (t3 = t3 || {}, t3[i3] = o3.value); } r2.push({ layerId: n2.layer, namespace: n2.featureNamespace, properties: t3, uniqueFeatureID: n2._uniqueFeatureID }); } } } getFeaturesetDescriptors(e2) { const t2 = this.getFragmentStyle(e2); if (!t2 || !t2.stylesheet.featuresets) return []; const i2 = []; for (const e3 in t2.stylesheet.featuresets) i2.push({ featuresetId: e3, importId: t2.scope ? t2.scope : void 0 }); return i2; } getFeaturesetLayers(t2, i2) { const o2 = this.getFragmentStyle(i2), s2 = o2.stylesheet.featuresets; if (!s2 || !s2[t2]) return this.fire(new e.y(new Error(`The featureset '${t2}' does not exist in the map's style and cannot be queried.`))), []; const r2 = []; for (const e2 of s2[t2].selectors) { const t3 = o2.getOwnLayer(e2.layer); t3 && r2.push(t3); } return r2; } getConfigProperty(t2, i2) { const o2 = this.getFragmentStyle(t2); if (!o2) return null; const s2 = e.B(i2, o2.scope), r2 = o2.options.get(s2), n2 = r2 ? r2.value || r2.default : null; return n2 ? n2.serialize() : null; } isIndoorEnabled() { return Object.keys(this._mergedIndoor).length > 0; } getIndoorSourceLayers(t2, i2) { const o2 = e.B(t2, i2); return this._mergedIndoor[o2]; } setIndoorData(e2, t2) { this.map.indoor.setIndoorData(t2); } updateIndoorDependentLayers() { this._updateLayers(this._indoorDependentLayers), this.map._styleDirty = true, this.map.triggerRepaint(); } setConfigProperty(t2, i2, o2) { const s2 = this.getFragmentStyle(t2); if (!s2) return; const r2 = s2.stylesheet.schema; if (!r2 || !r2[i2]) return; const n2 = e.U(o2); if ("success" !== n2.result) return void Io(this, n2.value); const a2 = n2.value.expression, l2 = e.B(i2, s2.scope), c2 = s2.options.get(l2); if (!c2) return; let h2; const { minValue: d2, maxValue: u2, stepValue: _2, type: p2, values: f2 } = r2[i2], m2 = e.U(r2[i2].default); "success" === m2.result && (h2 = m2.value.expression), h2 ? (this.options.set(l2, Object.assign({}, c2, { value: a2, default: h2, minValue: d2, maxValue: u2, stepValue: _2, type: p2, values: f2 })), this.updateConfigDependencies(i2)) : this.fire(new e.y(new Error(`No schema defined for the config option "${i2}" in the "${t2}" fragment.`))); } getConfig(t2) { const i2 = this.getFragmentStyle(t2); if (!i2) return null; const o2 = i2.stylesheet.schema; if (!o2) return null; const s2 = {}; for (const t3 in o2) { const o3 = e.B(t3, i2.scope), r2 = i2.options.get(o3), n2 = r2 ? r2.value || r2.default : null; s2[t3] = n2 ? n2.serialize() : null; } return s2; } setConfig(e2, t2) { const i2 = this.getFragmentStyle(e2); i2 && (i2.updateConfig(t2, i2.stylesheet.schema), this.updateConfigDependencies()); } getSchema(e2) { const t2 = this.getFragmentStyle(e2); return t2 ? t2.stylesheet.schema : null; } setSchema(e2, t2) { const i2 = this.getFragmentStyle(e2); i2 && (i2.stylesheet.schema = t2, i2.updateConfig(i2._config, t2), this.updateConfigDependencies()); } updateConfig(t2, i2) { if (this._config = t2, t2 || i2) if (i2) for (const o2 in i2) { let s2, r2; const n2 = e.U(i2[o2].default); if ("success" === n2.result && (s2 = n2.value.expression), t2 && void 0 !== t2[o2]) { const i3 = e.U(t2[o2]); "success" === i3.result && (r2 = i3.value.expression); } const { minValue: a2, maxValue: l2, stepValue: c2, type: h2, values: d2 } = i2[o2]; if (s2) { const t3 = e.B(o2, this.scope); this.options.set(t3, { default: s2, value: r2, minValue: a2, maxValue: l2, stepValue: c2, type: h2, values: d2 }); } else this.fire(new e.y(new Error(`No schema defined for config option "${o2}".`))); } else this.fire(new e.y(new Error("Attempting to set config for a style without schema."))); } _updateLayers(e2, t2 = () => true) { for (const i2 of e2) { const e3 = this.getLayer(i2); e3 && t2(e3) && (e3.possiblyEvaluateVisibility(), this._updateLayer(e3), this._changes.setDirty()); } } updateConfigDependencies(e2) { this._updateLayers(this._configDependentLayers, (t2) => !e2 || t2.expressionDependencies.configDependencies.has(e2)), this.ambientLight && this.ambientLight.updateConfig(this.options), this.directionalLight && this.directionalLight.updateConfig(this.options), this.fog && this.fog.updateConfig(this.options), this.snow && this.snow.updateConfig(this.options), this.rain && this.rain.updateConfig(this.options), this.forEachFragmentStyle((e3) => { const t2 = e3._styleColorTheme.colorThemeOverride ? e3._styleColorTheme.colorThemeOverride : e3._styleColorTheme.colorTheme; if (t2) { const i2 = e3._evaluateColorThemeData(t2); (!e3._styleColorTheme.lut && "" !== i2 || e3._styleColorTheme.lut && i2 !== e3._styleColorTheme.lut.data) && e3.setColorTheme(t2); } }), this._changes.setDirty(); } addLayer(t2, i2, o2 = {}) { this._checkLoaded(); const s2 = t2.id; if (this._layers[s2]) return void this.fire(new e.y(new Error(`Layer with id "${s2}" already exists on this map`))); let r2; if ("custom" === t2.type) { if (Io(this, e.dt(t2))) return; r2 = e.du(t2, this.scope, this._styleColorTheme.lut, this.options); } else { if ("object" == typeof t2.source && (this.addSource(s2, t2.source), t2 = e.dp(t2), t2 = Object.assign(t2, { source: s2 })), this._validate(Le, `layers.${s2}`, t2, { arrayIndex: -1 }, o2)) return; r2 = e.du(t2, this.scope, this._styleColorTheme.lut, this.options), this._validateLayer(r2), r2.setEventedParent(this, { layer: { id: s2 } }); } const n2 = e.B(r2.source, r2.scope); 0 !== r2.expressionDependencies.configDependencies.size && this._configDependentLayers.add(n2), r2.expressionDependencies.isIndoorDependent && this._indoorDependentLayers.add(n2); let a2 = this._order.length; if (i2) { const t3 = this._order.indexOf(i2); if (-1 === t3) return void this.fire(new e.y(new Error(`Layer with id "${i2}" does not exist on this map.`))); r2.slot === this._layers[i2].slot ? a2 = t3 : e.w(`Layer with id "${i2}" has a different slot. Layers can only be rearranged within the same slot.`); } this._order.splice(a2, 0, s2), this._layerOrderChanged = true, this._layers[s2] = r2; const l2 = this.getOwnLayerSourceCache(r2), c2 = !!this.directionalLight && this.directionalLight.shadowsEnabled(); l2 && r2.canCastShadows() && c2 && (l2.castsShadows = true); const h2 = this._changes.getRemovedLayer(r2); if (h2 && r2.source && l2 && "custom" !== r2.type) { this._changes.discardLayerRemoval(r2); const t3 = e.B(r2.source, r2.scope); h2.type !== r2.type ? this._changes.updateSourceCache(t3, "clear") : (this._changes.updateSourceCache(t3, "reload"), l2.pause()); } this._updateLayer(r2), r2.onAdd && r2.onAdd(this.map), r2.scope = this.scope, this.mergeLayers(); } moveLayer(t2, i2) { this._checkLoaded(); const o2 = this._checkLayer(t2); if (!o2) return; if (t2 === i2) return; const s2 = this._order.indexOf(t2); this._order.splice(s2, 1); let r2 = this._order.length; if (i2) { const t3 = this._order.indexOf(i2); if (-1 === t3) return void this.fire(new e.y(new Error(`Layer with id "${i2}" does not exist on this map.`))); o2.slot === this._layers[i2].slot ? r2 = t3 : e.w(`Layer with id "${i2}" has a different slot. Layers can only be rearranged within the same slot.`); } this._order.splice(r2, 0, t2), this._changes.setDirty(), this._layerOrderChanged = true, this.mergeLayers(); } removeLayer(e2) { this._checkLoaded(); const t2 = this._checkLayer(e2); if (!t2) return; t2.setEventedParent(null); const i2 = this._order.indexOf(e2); this._order.splice(i2, 1), delete this._layers[e2], this._changes.setDirty(), this._layerOrderChanged = true, this._configDependentLayers.delete(t2.fqid), this._indoorDependentLayers.delete(t2.fqid), this._changes.removeLayer(t2); const o2 = this.getOwnLayerSourceCache(t2); if (o2 && o2.castsShadows) { let e3 = false; for (const i3 in this._layers) if (this._layers[i3].source === t2.source && this._layers[i3].canCastShadows()) { e3 = true; break; } o2.castsShadows = e3; } t2.onRemove && t2.onRemove(this.map), this.mergeLayers(); } getOwnLayer(e2) { return this._layers[e2]; } hasLayer(e2) { return e2 in this._mergedLayers; } hasLayerType(e2) { for (const t2 in this._layers) if (this._layers[t2].type === e2) return true; return false; } setLayerZoomRange(e2, t2, i2) { this._checkLoaded(); const o2 = this._checkLayer(e2); o2 && (o2.minzoom === t2 && o2.maxzoom === i2 || (null != t2 && (o2.minzoom = t2), null != i2 && (o2.maxzoom = i2), this._updateLayer(o2))); } getSlots() { return this._checkLoaded(), this._mergedSlots; } setSlot(e2, t2) { this._checkLoaded(); const i2 = this._checkLayer(e2); i2 && i2.slot !== t2 && (i2.slot = t2, this._updateLayer(i2)); } setFilter(t2, i2, o2 = {}) { this._checkLoaded(); const s2 = this._checkLayer(t2); if (s2 && !e.by(s2.filter, i2)) return null == i2 ? (s2.filter = void 0, void this._updateLayer(s2)) : void (this._validate(De, `layers.${s2.id}.filter`, i2, { layerType: s2.type }, o2) || (s2.filter = e.dp(i2), this._updateLayer(s2))); } getFilter(t2) { const i2 = this._checkLayer(t2); if (i2) return e.dp(i2.filter); } setLayoutProperty(t2, i2, o2, s2 = {}) { this._checkLoaded(); const r2 = this._checkLayer(t2); if (r2 && !e.by(r2.getLayoutProperty(i2), o2)) { if (null != o2 && (!s2 || false !== s2.validate) && Io(r2, Oe.call(we, { key: `layers.${t2}.layout.${i2}`, layerType: r2.type, objectKey: i2, value: o2, styleSpec: e.a6, style: { glyphs: true, sprite: true } }))) return; r2.setLayoutProperty(i2, o2), 0 !== r2.expressionDependencies.configDependencies.size && this._configDependentLayers.add(r2.fqid), r2.expressionDependencies.isIndoorDependent && this._indoorDependentLayers.add(r2.fqid), this._updateLayer(r2); } } setLayerProperty(e2, t2, i2, o2 = {}) { this._checkLoaded(); const s2 = this._checkLayer(e2); s2 && ("appearances" === t2 ? (s2.setAppearances(i2), this._changes.setDirty()) : s2.isPaintProperty(t2) ? this.setPaintProperty(e2, t2, i2, o2) : this.setLayoutProperty(e2, t2, i2, o2)); } getLayoutProperty(e2, t2) { const i2 = this._checkLayer(e2); if (i2) return i2.getLayoutProperty(t2); } setPaintProperty(t2, i2, o2, s2 = {}) { this._checkLoaded(); const r2 = this._checkLayer(t2); if (!r2) return; if (e.by(r2.getPaintProperty(i2), o2)) return; if (null != o2 && (!s2 || false !== s2.validate) && Io(r2, Pe.call(we, { key: `layers.${t2}.paint.${i2}`, layerType: r2.type, objectKey: i2, value: o2, styleSpec: e.a6 }))) return; const n2 = r2.setPaintProperty(i2, o2); 0 !== r2.expressionDependencies.configDependencies.size && this._configDependentLayers.add(r2.fqid), r2.expressionDependencies.isIndoorDependent && this._indoorDependentLayers.add(r2.fqid), n2 && this._updateLayer(r2), this._changes.updatePaintProperties(r2); } getPaintProperty(e2, t2) { const i2 = this._checkLayer(e2); if (i2) return i2.getPaintProperty(t2); } setFeatureState(t2, i2) { if (this._checkLoaded(), "target" in t2) { if ("featuresetId" in t2.target) { const { featuresetId: e2, importId: o3 } = t2.target, s3 = this.getFragmentStyle(o3), r3 = s3.getFeaturesetLayers(e2); for (const { source: e3, sourceLayer: o4 } of r3) s3.setFeatureState({ id: t2.id, source: e3, sourceLayer: o4 }, i2); } else if ("layerId" in t2.target) { const { layerId: e2 } = t2.target, o3 = this.getLayer(e2); this.setFeatureState({ id: t2.id, source: o3.source, sourceLayer: o3.sourceLayer }, i2); } return; } const o2 = t2.source, s2 = t2.sourceLayer, r2 = this._checkSource(o2); if (!r2) return; const n2 = r2.type; if ("geojson" === n2 && s2) return void this.fire(new e.y(new Error("GeoJSON sources cannot have a sourceLayer parameter."))); if ("vector" === n2 && !s2) return void this.fire(new e.y(new Error("The sourceLayer parameter must be provided for vector source types."))); void 0 === t2.id && this.fire(new e.y(new Error("The feature id parameter must be provided."))); const a2 = this.getOwnSourceCaches(o2); for (const e2 of a2) e2.setFeatureState(s2, t2.id, i2); } removeFeatureState(t2, i2) { if (this._checkLoaded(), "target" in t2) { if ("featuresetId" in t2.target) { const { featuresetId: e2, importId: o3 } = t2.target, s3 = this.getFragmentStyle(o3), r3 = s3.getFeaturesetLayers(e2); for (const { source: e3, sourceLayer: o4 } of r3) s3.removeFeatureState({ id: t2.id, source: e3, sourceLayer: o4 }, i2); } else if ("layerId" in t2.target) { const { layerId: e2 } = t2.target, o3 = this.getLayer(e2); this.removeFeatureState({ id: t2.id, source: o3.source, sourceLayer: o3.sourceLayer }, i2); } return; } const o2 = t2.source, s2 = this._checkSource(o2); if (!s2) return; const r2 = s2.type, n2 = "vector" === r2 ? t2.sourceLayer : void 0; if ("vector" === r2 && !n2) return void this.fire(new e.y(new Error("The sourceLayer parameter must be provided for vector source types."))); if (i2 && "string" != typeof t2.id && "number" != typeof t2.id) return void this.fire(new e.y(new Error("A feature id is required to remove its specific state property."))); const a2 = this.getOwnSourceCaches(o2); for (const e2 of a2) e2.removeFeatureState(n2, t2.id, i2); } getFeatureState(t2) { if (this._checkLoaded(), "target" in t2) { let i3; if ("featuresetId" in t2.target) { const { featuresetId: o3, importId: s3 } = t2.target, r2 = this.getFragmentStyle(s3), n2 = r2.getFeaturesetLayers(o3); for (const { source: o4, sourceLayer: s4 } of n2) { const n3 = r2.getFeatureState({ id: t2.id, source: o4, sourceLayer: s4 }); if (n3 && !i3) i3 = n3; else if (!e.by(i3, n3)) return void this.fire(new e.y(new Error("The same feature id exists in multiple sources in the featureset, but their feature states are not consistent through the sources."))); } } else if ("layerId" in t2.target) { const { layerId: e2 } = t2.target, o3 = this.getLayer(e2); i3 = this.getFeatureState({ id: t2.id, source: o3.source, sourceLayer: o3.sourceLayer }); } return i3; } const i2 = t2.source, o2 = t2.sourceLayer, s2 = this._checkSource(i2); if (s2) { if ("vector" !== s2.type || o2) return void 0 === t2.id && this.fire(new e.y(new Error("The feature id parameter must be provided."))), this.getOwnSourceCaches(i2)[0].getFeatureState(o2, t2.id); this.fire(new e.y(new Error("The sourceLayer parameter must be provided for vector source types."))); } } setTransition(e2) { return this.stylesheet.transition = Object.assign({}, this.stylesheet.transition, e2), this.transition = this.stylesheet.transition, this; } getTransition() { return Object.assign({}, this.stylesheet.transition); } serialize() { this._checkLoaded(); const t2 = this.getTerrain(), i2 = t2 && this.terrain && this.terrain.scope === this.scope ? t2 : this.stylesheet.terrain; return e.dv({ version: this.stylesheet.version, name: this.stylesheet.name, metadata: this.stylesheet.metadata, fragment: this.stylesheet.fragment, iconsets: this.stylesheet.iconsets, imports: this._serializeImports(), schema: this.stylesheet.schema, camera: this.stylesheet.camera, light: this.stylesheet.light, lights: this.stylesheet.lights, terrain: i2, fog: this.stylesheet.fog, snow: this.stylesheet.snow, rain: this.stylesheet.rain, center: this.stylesheet.center, "color-theme": this.stylesheet["color-theme"], zoom: this.stylesheet.zoom, bearing: this.stylesheet.bearing, pitch: this.stylesheet.pitch, sprite: this.stylesheet.sprite, glyphs: this.stylesheet.glyphs, transition: this.stylesheet.transition, projection: this.stylesheet.projection, sources: this._serializeSources(), layers: this._serializeLayers(this._order) }, (e2) => void 0 !== e2); } _updateFilteredLayers(e2) { for (const t2 of Object.values(this._mergedLayers)) e2(t2) && this._updateLayer(t2); } _updateLayer(t2) { this._changes.updateLayer(t2); const i2 = this.getLayerSourceCache(t2), o2 = e.B(t2.source, t2.scope), s2 = this._changes.getUpdatedSourceCaches(); t2.source && !s2[o2] && i2 && "raster" !== i2.getSource().type && (this._changes.updateSourceCache(o2, "reload"), i2.pause()), t2.invalidateCompiledFilter(); } _flattenAndSortRenderedFeatures(e2) { const t2 = (e3) => this._mergedLayers[e3].is3D(!!this.terrain), i2 = this.order, o2 = {}, s2 = []; for (let r3 = i2.length - 1; r3 >= 0; r3--) { const n2 = i2[r3]; if (t2(n2)) { o2[n2] = r3; for (const t3 of e2) { const e3 = t3[n2]; if (e3) for (const t4 of e3) s2.push(t4); } } } s2.sort((e3, t3) => t3.intersectionZ - e3.intersectionZ); const r2 = []; for (let n2 = i2.length - 1; n2 >= 0; n2--) { const a2 = i2[n2]; if (t2(a2)) for (let e3 = s2.length - 1; e3 >= 0; e3--) { const t3 = s2[e3].feature; if (t3.layer && o2[t3.layer.id] < n2) break; r2.push(t3), s2.pop(); } else for (const t3 of e2) { const e3 = t3[a2]; if (e3) for (const t4 of e3) r2.push(t4.feature); } } return r2; } queryRasterValue(t2, i2, o2) { const s2 = this.getOwnSource(t2); return s2 ? "raster-array" !== s2.type ? (this.fire(new e.y(new Error('queryRasterValue support only "raster-array" sources.'))), Promise.resolve(null)) : s2.queryRasterArrayValue(i2, o2) : (this.fire(new e.y(new Error(`Source with id "${t2}" does not exist in the style.`))), Promise.resolve(null)); } queryRenderedFeatures(t2, i2, o2) { let s2; i2 && !Array.isArray(i2) && i2.filter && (this._validate(De, "queryRenderedFeatures.filter", i2.filter, null, i2), s2 = e.b6(i2.filter)); const r2 = {}, n2 = (e2) => { if (Ao.has(e2.type)) return; const t3 = this.getOwnLayerSourceCache(e2), i3 = r2[t3.id] = r2[t3.id] || { sourceCache: t3, layers: {}, has3DLayers: false }; e2.is3D(!!this.terrain) && (i3.has3DLayers = true), i3.layers[e2.fqid] = i3.layers[e2.fqid] || { styleLayer: e2, targets: [] }, i3.layers[e2.fqid].targets.push({ filter: s2 }); }; if (i2 && i2.layers) { if (!Array.isArray(i2.layers)) return this.fire(new e.y(new Error("parameters.layers must be an Array."))), []; for (const t3 of i2.layers) { const i3 = this._layers[t3]; if (!i3) return this.fire(new e.y(new Error(`The layer '${t3}' does not exist in the map's style and cannot be queried for features.`))), []; n2(i3); } } else for (const e2 in this._layers) n2(this._layers[e2]); const a2 = this._queryRenderedFeatures(t2, r2, o2), l2 = this._flattenAndSortRenderedFeatures(a2), c2 = []; for (const t3 of l2) e.dw(t3.layer.id) === this.scope && c2.push(t3); return c2; } queryRenderedFeatureset(t2, i2, o2) { let s2; i2 && !Array.isArray(i2) && i2.filter && (this._validate(De, "queryRenderedFeatures.filter", i2.filter, null, i2), s2 = e.b6(i2.filter)); const r2 = "mock", n2 = []; if (i2 && i2.target) n2.push(Object.assign({}, i2, { targetId: r2, filter: s2 })); else { const e2 = this.getFeaturesetDescriptors(); for (const t3 of e2) n2.push({ targetId: r2, filter: s2, target: t3 }); for (const { style: e3 } of this.fragments) { const t3 = e3.getFeaturesetDescriptors(); for (const e4 of t3) n2.push({ targetId: r2, filter: s2, target: e4 }); } } const a2 = this.queryRenderedTargets(t2, n2, o2), l2 = [], c2 = /* @__PURE__ */ new Set(); for (const t3 of a2) for (const i3 of t3.variants[r2]) vt(i3, t3, c2) || l2.push(new e.dx(t3, i3)); return l2; } queryRenderedTargets(t2, i2, o2) { const s2 = {}, r2 = (e2, t3, i3, o3) => { const r3 = s2[t3.id] = s2[t3.id] || { sourceCache: t3, layers: {}, has3DLayers: false }; if (r3.layers[e2.fqid] = r3.layers[e2.fqid] || { styleLayer: e2, targets: [] }, e2.is3D(!!this.terrain) && (r3.has3DLayers = true), !o3) return i3.uniqueFeatureID = false, void r3.layers[e2.fqid].targets.push(i3); r3.layers[e2.fqid].targets.push(Object.assign({}, i3, { namespace: o3.namespace, properties: o3.properties, uniqueFeatureID: o3.uniqueFeatureID })); }; for (const t3 of i2) if ("featuresetId" in t3.target) { const { featuresetId: i3, importId: o3 } = t3.target, s3 = this.getFragmentStyle(o3); if (!s3 || !s3._featuresetSelectors) continue; const n3 = s3._featuresetSelectors[i3]; if (!n3) { this.fire(new e.y(new Error(`The featureset '${i3}' does not exist in the map's style and cannot be queried for features.`))); continue; } for (const e2 of n3) { const i4 = s3.getOwnLayer(e2.layerId); i4 && !Ao.has(i4.type) && r2(i4, s3.getOwnLayerSourceCache(i4), t3, e2); } } else if ("layerId" in t3.target) { const { layerId: e2 } = t3.target, i3 = this.getLayer(e2); if (!i3 || Ao.has(i3.type)) continue; r2(i3, this.getLayerSourceCache(i3), t3); } const n2 = this._queryRenderedFeatures(t2, s2, o2); return this._flattenAndSortRenderedFeatures(n2); } _queryRenderedFeatures(e2, t2, i2) { const o2 = [], s2 = !!this.map._showQueryGeometry, r2 = st.createFromScreenPoints(e2, i2); for (const e3 in t2) { const n2 = yt(r2, t2[e3], this._availableImages, i2, s2); Object.keys(n2).length && o2.push(n2); } if (this.placement) for (const e3 in t2) { if (!t2[e3].sourceCache._onlySymbols) continue; const i3 = xt(r2.screenGeometry, t2[e3], this._availableImages, this.placement.collisionIndex, this.placement.retainedQueryData, this.map.getWorldview()); Object.keys(i3).length && o2.push(i3); } return o2; } querySourceFeatures(e2, t2) { const i2 = t2 && t2.filter; i2 && this._validate(De, "querySourceFeatures.filter", i2, null, t2); let o2 = []; const s2 = this.getOwnSourceCaches(e2); for (const e3 of s2) o2 = o2.concat(bt(e3, t2)); return o2; } addSourceType(e2, t2, i2) { return Po.getSourceType(e2) ? i2(new Error(`A source type called "${e2}" already exists.`)) : (Po.setSourceType(e2, t2), t2.workerSourceURL ? void this.dispatcher.broadcast("loadWorkerSource", { name: e2, url: t2.workerSourceURL }, i2) : i2(null, null)); } getFlatLight() { return this.light.getLight(); } setFlatLight(t2, i2, o2 = {}) { this._checkLoaded(); const s2 = this.light.getLight(); let r2 = false; for (const i3 in t2) if (!e.by(t2[i3], s2[i3])) { r2 = true; break; } if (!r2) return; const n2 = this._getTransitionParameters(); this.light.setLight(t2, i2, o2), this.light.updateTransitions(n2); } getTerrain() { return this.terrain && 1 === this.terrain.drapeRenderMode ? this.terrain.get() : null; } setTerrainForDraping() { this.setTerrain({ source: "", exaggeration: 0 }, 0); } checkCanvasFingerprintNoise() { void 0 === this.disableElevatedTerrain && (this.disableElevatedTerrain = e.o.hasCanvasFingerprintNoise(), this.disableElevatedTerrain && e.w("Terrain and hillshade are disabled because of Canvas2D limitations when fingerprinting protection is enabled (e.g. in private browsing mode).")); } setTerrain(t2, i2 = 1) { if (this._checkLoaded(), !t2) return this.terrainSetForDrapingOnly() || (delete this.terrain, this.map.transform.projection.requiresDraping && this.setTerrainForDraping()), 0 === i2 && delete this.terrain, null === t2 ? this.stylesheet.terrain = null : delete this.stylesheet.terrain, this._force3DLayerUpdate(), void (this._markersNeedUpdate = true); this.checkCanvasFingerprintNoise(); let o2 = t2; const s2 = !("source" in t2) || null == t2.source; if (1 === i2) { if (this.disableElevatedTerrain) return; if ("source" in o2 && "object" == typeof o2.source) { const t4 = "terrain-dem-src"; this.addSource(t4, o2.source), o2 = e.dp(o2), o2 = Object.assign(o2, { source: t4 }); } const t3 = Object.assign({}, o2), i3 = {}; if (this.terrain && s2) { t3.source = this.terrain.get().source; const e2 = this.terrain ? this.getFragmentStyle(this.terrain.scope) : null; e2 && (i3.style = e2.serialize()); } if (this._validate(Ie, "terrain", t3, i3)) return; } if (!this.terrain || this.terrain.scope !== this.scope && !s2 || this.terrain && i2 !== this.terrain.drapeRenderMode) { if (!o2) return; this._createTerrain(o2, i2), this.fire(new e.z("data", { dataType: "style" })); } else { const i3 = this.terrain, s3 = i3.get(); for (const t3 of Object.keys(e.a6.terrain)) !o2.hasOwnProperty(t3) && e.a6.terrain[t3].default && (o2[t3] = e.a6.terrain[t3].default); for (const o3 in t2) if (!e.by(t2[o3], s3[o3])) { i3.set(t2, this.options), this.stylesheet.terrain = t2; const o4 = this._getTransitionParameters({ duration: 0 }); i3.updateTransitions(o4), this.fire(new e.z("data", { dataType: "style" })); break; } } this.mergeTerrain(), this.updateDrapeFirstLayers(), this._markersNeedUpdate = true; } _createFog(e2) { const t2 = this.fog = new Ye(e2, this.map.transform, this.scope, this.options); this.stylesheet.fog = t2.get(); const i2 = this._getTransitionParameters({ duration: 0 }); t2.updateTransitions(i2); } _createSnow(e2) { const t2 = this.snow = new tt(e2, this.map.transform, this.scope, this.options); this.stylesheet.snow = t2.get(); const i2 = this._getTransitionParameters({ duration: 0 }); t2.updateTransitions(i2); } _createRain(e2) { const t2 = this.rain = new it(e2, this.map.transform, this.scope, this.options); this.stylesheet.rain = t2.get(); const i2 = this._getTransitionParameters({ duration: 0 }); t2.updateTransitions(i2); } _updateMarkersOpacity() { 0 !== this.map._markers.length && this.map._requestDomTask(() => { for (const e2 of this.map._markers) e2._evaluateOpacity(); }); } getFog() { return this.fog ? this.fog.get() : null; } setFog(t2) { if (this._checkLoaded(), !t2) return delete this.fog, delete this.stylesheet.fog, void (this._markersNeedUpdate = true); if (this.fog) { const i2 = this.fog; if (!e.by(i2.get(), t2)) { i2.set(t2, this.options), this.stylesheet.fog = i2.get(); const e2 = this._getTransitionParameters({ duration: 0 }); i2.updateTransitions(e2); } } else this._createFog(t2); this._markersNeedUpdate = true; } getSnow() { return this.snow ? this.snow.get() : null; } setSnow(t2) { if (this._checkLoaded(), !t2) return delete this.snow, void delete this.stylesheet.snow; if (this.snow) { const i2 = this.snow; if (!e.by(i2.get(), t2)) { i2.set(t2, this.options), this.stylesheet.snow = i2.get(); const e2 = this._getTransitionParameters({ duration: 0 }); i2.updateTransitions(e2); } } else this._createSnow(t2); this._markersNeedUpdate = true; } getRain() { return this.rain ? this.rain.get() : null; } setRain(t2) { if (this._checkLoaded(), !t2) return delete this.rain, void delete this.stylesheet.rain; if (this.rain) { const i2 = this.rain; if (!e.by(i2.get(), t2)) { i2.set(t2, this.options), this.stylesheet.rain = i2.get(); const e2 = this._getTransitionParameters({ duration: 0 }); i2.updateTransitions(e2); } } else this._createRain(t2); this._markersNeedUpdate = true; } _reloadColorTheme() { const t2 = () => { for (const e2 in this._layers) this._layers[e2].lut = this._styleColorTheme.lut; for (const e2 in this._sourceCaches) this._sourceCaches[e2].clearTiles(); }, i2 = this._styleColorTheme.colorThemeOverride ? this._styleColorTheme.colorThemeOverride : this._styleColorTheme.colorTheme; if (!i2) return this._styleColorTheme.lut = null, void t2(); const o2 = this._evaluateColorThemeData(i2); this._loadColorTheme(o2).then(() => { this.fire(new e.z("colorthemeset")), t2(); }).catch((t3) => { e.w(`Couldn't set color theme: ${t3}`); }); } setColorTheme(t2) { this._checkLoaded(), this._styleColorTheme.colorThemeOverride && e.w("Note: setColorTheme is called on a style with a color-theme override, the passed color-theme won't be visible."), this._styleColorTheme.colorTheme = t2, this._reloadColorTheme(); } setImportColorTheme(e2, t2) { const i2 = this.getFragmentStyle(e2); i2 && (i2._styleColorTheme.colorThemeOverride = t2, i2._reloadColorTheme()); } _getTransitionParameters(t2) { return { now: e.o.now(), transition: Object.assign(this.transition, t2) }; } updateDrapeFirstLayers() { if (!this.terrain) return; const e2 = [], t2 = []; for (const i2 of this._mergedOrder) this.isLayerDraped(this._mergedLayers[i2]) ? e2.push(i2) : t2.push(i2); this._drapedFirstOrder = [], this._drapedFirstOrder.push(...e2), this._drapedFirstOrder.push(...t2); } _createTerrain(e2, t2) { const i2 = this.terrain = new je(e2, t2, this.scope, this.options, this.map.getWorldview()); 1 === t2 && (this.stylesheet.terrain = e2), this.mergeTerrain(), this.updateDrapeFirstLayers(), this._force3DLayerUpdate(); const o2 = this._getTransitionParameters({ duration: 0 }); i2.updateTransitions(o2); } _force3DLayerUpdate() { for (const e2 in this._layers) { const t2 = this._layers[e2]; "fill-extrusion" === t2.type && this._updateLayer(t2); } } _forceSymbolLayerUpdate() { for (const e2 in this._layers) { const t2 = this._layers[e2]; "symbol" === t2.type && this._updateLayer(t2); } } _validate(t2, i2, o2, s2, r2 = {}) { if (r2 && false === r2.validate) return false; const n2 = Object.assign({}, this.serialize()); return Io(this, t2.call(we, Object.assign({ key: i2, style: n2, value: o2, styleSpec: e.a6 }, s2))); } _remove() { this._request && (this._request.cancel(), this._request = null), this._spriteRequest && (this._spriteRequest.cancel(), this._spriteRequest = null), e.dy.off("pluginStateChange", this._rtlTextPluginCallback); for (const e2 in this._mergedLayers) this._mergedLayers[e2].setEventedParent(null); for (const e2 in this._mergedSourceCaches) this._mergedSourceCaches[e2].clearTiles(), this._mergedSourceCaches[e2].setEventedParent(null); this.imageManager.removeScope(this.scope), this.setEventedParent(null), delete this.fog, delete this.snow, delete this.rain, delete this.terrain, delete this.ambientLight, delete this.directionalLight, this.isRootStyle() && (this.imageManager.setEventedParent(null), this.imageManager.destroy(), this.modelManager.setEventedParent(null), this.modelManager.destroy(), this.dispatcher.remove()); } clearSource(e2) { const t2 = this.getSourceCaches(e2); for (const e3 of t2) e3.clearTiles(); } clearSources() { for (const e2 in this._mergedSourceCaches) this._mergedSourceCaches[e2].clearTiles(); } clearLayers() { for (const e2 in this._mergedLayers) { const t2 = this._mergedLayers[e2]; t2._clear && t2._clear(); } } reloadSource(e2) { const t2 = this.getSourceCaches(e2); for (const e3 of t2) e3.resume(), e3.reload(); } reloadSources() { for (const e2 of this.getSources()) e2.reload && e2.reload(); } reloadModels() { this.modelManager.reloadModels(""), this.forEachFragmentStyle((e2) => { e2.modelManager.reloadModels(e2.scope); }); } updateSources(e2) { let t2; this.directionalLight && (t2 = go(this.directionalLight)); const i2 = /* @__PURE__ */ new Set(), o2 = /* @__PURE__ */ new Set(); for (const e3 in this._mergedLayers) { const t3 = this._mergedLayers[e3]; "building" === t3.type && i2.add(t3.source), t3.hasElevation() && !o2.has(t3.source) && o2.add(t3.source); } for (const s2 in this._mergedSourceCaches) { const r2 = this._mergedSourceCaches[s2], n2 = o2.has(r2._source.id); i2.has(r2._source.id) && (r2._source.reparseOverscaled = false), r2.update(e2, void 0, void 0, t2, n2); } } _generateCollisionBoxes() { for (const e2 in this._sourceCaches) { const t2 = this._sourceCaches[e2]; t2.resume(), t2.reload(); } } _updatePlacement(t2, i2, o2, s2, r2, n2, a2 = false) { let l2 = false, c2 = false; const h2 = {}, d2 = {}; for (const t3 of this._mergedOrder) { const o3 = this._mergedLayers[t3]; if ("symbol" !== o3.type) continue; const s3 = e.B(o3.source, o3.scope); let r3 = h2[s3]; if (!r3) { const e2 = this.getLayerSourceCache(o3); if (!e2) continue; const t4 = e2.getRenderableIds(true).map((t5) => e2.getTileByID(t5)); d2[s3] = t4.slice(), r3 = h2[s3] = t4.sort((e3, t5) => t5.tileID.overscaledZ - e3.tileID.overscaledZ || (e3.tileID.isLessThan(t5.tileID) ? -1 : 1)); } const n3 = this.crossTileSymbolIndex.addLayer(o3, r3, i2.center.lng, i2.projection); l2 = l2 || n3; } this.crossTileSymbolIndex.pruneUnusedLayers(this._mergedOrder), a2 = a2 || this._layerOrderChanged, this._layerOrderChanged && this.fire(new e.z("neworder")); const u2 = Boolean(this.placement && !i2.equals(this.placement.transform)), _2 = Boolean(this.placement && (0 !== this.placement.lastReplacementSourceUpdateTime && !n2 || this.placement.lastReplacementSourceUpdateTime !== n2.updateTime)), p2 = (u2 || _2 || l2 || this.placement && this.placement.isStale()) && 0 === s2; if ((a2 || !this.pauseablePlacement || p2 || 0 !== s2 && this.pauseablePlacement.isDone() && !this.placement.stillRecent(e.o.now(), i2.zoom)) && (this.pauseablePlacement = new ji(i2, this._mergedOrder, a2 || 0 === s2, o2, s2, r2, this.placement, this.fog && i2.projection.supportsFog ? this.fog.state : null, this._buildingIndex), this._layerOrderChanged = false), this.pauseablePlacement.isDone() ? this.placement.setStale() : (this.pauseablePlacement.continuePlacement(this._mergedOrder, this._mergedLayers, h2, d2, this.map.painter.scaleFactor), this.pauseablePlacement.isDone() && (this.placement = this.pauseablePlacement.commit(e.o.now()), c2 = true), l2 && this.pauseablePlacement.placement.setStale()), c2 || l2) { this._buildingIndex.onNewFrame(i2.zoom); for (let t3 = 0; t3 < this._mergedOrder.length; t3++) { const i3 = this._mergedLayers[this._mergedOrder[t3]]; if ("symbol" !== i3.type) continue; if ("none" === i3.visibility) continue; const o3 = this.isLayerClipped(i3); this.placement.updateLayerOpacities(i3, h2[e.B(i3.source, i3.scope)], t3, o3 ? n2 : null); } } return { needsRerender: !this.pauseablePlacement.isDone() || this.placement.hasTransitions(e.o.now()) }; } _releaseSymbolFadeTiles() { for (const e2 in this._sourceCaches) this._sourceCaches[e2].releaseSymbolFadeTiles(); } addImport(t2, i2) { this._checkLoaded(); const o2 = this.stylesheet.imports = this.stylesheet.imports || []; if (-1 !== o2.findIndex(({ id: e2 }) => e2 === t2.id)) return void this.fire(new e.y(new Error(`Import with id '${t2.id}' already exists in the map's style.`))); if (!i2) return o2.push(t2), this._loadImports([t2], true); const s2 = o2.findIndex(({ id: e2 }) => e2 === i2); return -1 === s2 && this.fire(new e.y(new Error(`Import with id "${i2}" does not exist on this map.`))), this.stylesheet.imports = o2.slice(0, s2).concat(t2).concat(o2.slice(s2)), this._loadImports([t2], true, i2); } updateImport(t2, i2) { this._checkLoaded(); const o2 = this.stylesheet.imports || [], s2 = this.getImportIndex(t2); return -1 === s2 ? this : "string" == typeof i2 ? (this.setImportUrl(t2, i2), this) : (i2.url && i2.url !== o2[s2].url && this.setImportUrl(t2, i2.url), e.by(i2.config, o2[s2].config) || this.setImportConfig(t2, i2.config, i2.data.schema), e.by(i2.data, o2[s2].data) || this.setImportData(t2, i2.data), this); } moveImport(e2, t2) { this._checkLoaded(); let i2 = this.stylesheet.imports || []; const o2 = this.getImportIndex(e2); if (-1 === o2) return this; const s2 = this.getImportIndex(t2); if (-1 === s2) return this; const r2 = i2[o2], n2 = this.fragments[o2]; return i2 = i2.filter(({ id: t3 }) => t3 !== e2), this.fragments = this.fragments.filter(({ id: t3 }) => t3 !== e2), this.stylesheet.imports = i2.slice(0, s2).concat(r2).concat(i2.slice(s2)), this.fragments = this.fragments.slice(0, s2).concat(n2).concat(this.fragments.slice(s2)), this.mergeLayers(), this; } setImportUrl(e2, t2) { this._checkLoaded(); const i2 = this.stylesheet.imports || [], o2 = this.getImportIndex(e2); if (-1 === o2) return this; i2[o2].url = t2; const s2 = this.fragments[o2]; return s2.style = this._createFragmentStyle(i2[o2]), s2.style.on("style.import.load", () => this.mergeAll()), s2.style.loadURL(t2), this; } setImportData(e2, t2) { this._checkLoaded(); const i2 = this.getImportIndex(e2), o2 = this.stylesheet.imports || []; return -1 === i2 ? this : t2 ? (this.fragments[i2].style.setState(t2), this._reloadImports(), this) : (delete o2[i2].data, this.setImportUrl(e2, o2[i2].url)); } setImportConfig(e2, t2, i2) { this._checkLoaded(); const o2 = this.getImportIndex(e2), s2 = this.stylesheet.imports || []; if (-1 === o2) return this; t2 ? s2[o2].config = t2 : delete s2[o2].config; const r2 = this.fragments[o2]; i2 && r2.style.stylesheet && (r2.style.stylesheet.schema = i2); const n2 = r2.style.stylesheet && r2.style.stylesheet.schema; return r2.config = t2, r2.style.updateConfig(t2, n2), this.updateConfigDependencies(), this; } removeImport(e2) { this._checkLoaded(); const t2 = this.stylesheet.imports || [], i2 = this.getImportIndex(e2); -1 !== i2 && (t2.splice(i2, 1), this.fragments[i2].style._remove(), this.fragments.splice(i2, 1), this._reloadImports()); } getImportIndex(t2) { const i2 = (this.stylesheet.imports || []).findIndex((e2) => e2.id === t2); return -1 === i2 && this.fire(new e.y(new Error(`Import '${t2}' does not exist in the map's style and cannot be updated.`))), i2; } getLayer(e2) { return this._mergedLayers[e2]; } getSources() { const e2 = []; for (const t2 in this._mergedOtherSourceCaches) { const i2 = this._mergedOtherSourceCaches[t2]; i2 && e2.push(i2.getSource()); } return e2; } getSource(e2, t2) { const i2 = this.getSourceCache(e2, t2); return i2 && i2.getSource(); } getLayerSource(e2) { const t2 = this.getLayerSourceCache(e2); return t2 && t2.getSource(); } getSourceCache(t2, i2) { const o2 = e.B(t2, i2); return this._mergedOtherSourceCaches[o2]; } getLayerSourceCache(t2) { const i2 = e.B(t2.source, t2.scope); return "symbol" === t2.type ? this._mergedSymbolSourceCaches[i2] : this._mergedOtherSourceCaches[i2]; } getSourceCaches(e2) { if (null == e2) return Object.values(this._mergedSourceCaches); const t2 = []; return this._mergedOtherSourceCaches[e2] && t2.push(this._mergedOtherSourceCaches[e2]), this._mergedSymbolSourceCaches[e2] && t2.push(this._mergedSymbolSourceCaches[e2]), t2; } updateSourceCaches() { const e2 = this._changes.getUpdatedSourceCaches(); for (const t2 in e2) { const i2 = e2[t2]; "reload" === i2 ? this.reloadSource(t2) : "clear" === i2 && this.clearSource(t2); } } updateLayers(e2) { const t2 = this._changes.getUpdatedPaintProperties(); for (const i2 of t2) { const t3 = this.getLayer(i2); t3 && t3.updateTransitions(e2); } } getGlyphsUrl() { return this.stylesheet.glyphs; } setGlyphsUrl(e2) { this.stylesheet.glyphs = e2, this.glyphManager.setURL(e2); } getImages(t2, i2, o2) { this.imageManager.getImages(i2.images, i2.scope, o2), this._updateTilesForChangedImages(); const s2 = (t3) => { if (t3) { const o3 = i2.images.map((t4) => e.I.toString(t4)); t3.setDependencies(i2.tileID.key, i2.type, o3); } }, r2 = e.B(i2.source, i2.scope); s2(this._mergedOtherSourceCaches[r2]), s2(this._mergedSymbolSourceCaches[r2]), i2.images.some((e2) => e2.iconsetId) && this.fire(new e.z("data", { dataType: "style" })); } rasterizeImages(e2, t2, i2) { this.imageManager.rasterizeImages(t2, i2); } getGlyphs(e2, t2, i2) { this.glyphManager.getGlyphs(t2.stacks, i2); } getResource(t2, i2, o2) { return e.dz(i2, o2); } getOwnSourceCache(e2) { return this._otherSourceCaches[e2]; } getOwnLayerSourceCache(e2) { return "symbol" === e2.type ? this._symbolSourceCaches[e2.source] : this._otherSourceCaches[e2.source]; } getOwnSourceCaches(e2) { const t2 = []; return this._otherSourceCaches[e2] && t2.push(this._otherSourceCaches[e2]), this._symbolSourceCaches[e2] && t2.push(this._symbolSourceCaches[e2]), t2; } _isSourceCacheLoaded(t2) { const i2 = this.getOwnSourceCaches(t2); return 0 === i2.length ? (this.fire(new e.y(new Error(`There is no source with ID '${t2}'`))), false) : i2.every((e2) => e2.loaded()); } has3DLayers() { return this._has3DLayers; } hasSymbolLayers() { return this._hasSymbolLayers; } hasCircleLayers() { return this._hasCircleLayers; } isLayerClipped(e2, t2) { if (!this._clipLayerPresent && "fill-extrusion" !== e2.type && "building" !== e2.type) return false; const i2 = "fill-extrusion" === e2.type && ("building" === e2.sourceLayer || "procedural_buildings" === e2.sourceLayer), o2 = "building" === e2.type; if (e2.is3D(!!this.terrain)) { if (i2 || o2 || t2 && "batched-model" === t2.type) return true; if ("model" === e2.type) return true; } else if ("symbol" === e2.type) return true; return false; } _clearWorkerCaches() { this.dispatcher.broadcast("clearCaches"); } destroy() { this._clearWorkerCaches(), this.fragments.forEach((e2) => { e2.style._remove(); }), this.terrainSetForDrapingOnly() && (delete this.terrain, delete this.stylesheet.terrain); } } Po.getSourceType = function(e2) { return ft[e2]; }, Po.setSourceType = function(e2, t2) { ft[e2] = t2; }, Po.registerForPluginStateChange = e.dA; class Oo extends e.E { constructor(t2) { super(), this._style = t2, this._buildings = {}, this._activeFloors = /* @__PURE__ */ new Set(), this._activeFloorsVisible = true, this._indoorState = { selectedFloorId: null, lastActiveFloors: null, activeFloorsVisible: true }, e.aY(["_updateUI"], this); } destroy() { this._buildings = {}, this._activeFloors = /* @__PURE__ */ new Set(), this._indoorState = null; } selectFloor(e2) { e2 === this._selectedFloorId && this._activeFloorsVisible || (this._selectedFloorId = e2, this._activeFloorsVisible = true, this._updateActiveFloors()); } setActiveFloorsVisibility(e2) { this._activeFloorsVisible = e2, this._updateActiveFloors(), this._updateIndoorSelector(); } setIndoorData(e2) { for (const [t2, i2] of Object.entries(e2.buildings)) if (this._buildings[t2]) for (const e3 of i2.floorIds) this._buildings[t2].floors[e3] || (this._buildings[t2].floors[e3] = i2.floors[e3]); else this._buildings[t2] = i2; for (const t2 of e2.activeFloors) this._activeFloors.add(t2); this._updateIndoorSelector(); } getIndoorTileOptions(e2, t2) { const i2 = this._style.getIndoorSourceLayers(e2, t2); return i2 && this._indoorState ? { sourceLayers: i2, indoorState: this._indoorState } : null; } _updateUI(t2, i2, o2) { const s2 = function(t3, i3, o3, s3) { let r2 = null, n2 = Number.MAX_SAFE_INTEGER; if (s3 < 16) return null; for (const [s4, a2] of Object.entries(t3)) { const t4 = a2.center; if (t4) { const a3 = i3.distanceTo(e.aT.convert(t4)); a3 < n2 && o3.contains(t4) && (n2 = a3, r2 = s4); } } return r2; }(this._buildings, i2, o2, t2); s2 !== this._closestBuildingId && (this._closestBuildingId = s2, this._updateIndoorSelector()); } _updateIndoorSelector() { const t2 = this._buildings, i2 = this._closestBuildingId, o2 = i2 && t2 ? t2[i2] : void 0; if (!o2) return void this.fire(new e.z("selector-update", { selectedFloorId: null, activeFloorsVisible: this._activeFloorsVisible, floors: [] })); let s2 = null; for (const e2 of o2.floorIds) if (this._activeFloors && this._activeFloors.has(e2)) { s2 = e2; break; } const r2 = Array.from(o2.floorIds).map((e2) => ({ id: e2, name: o2.floors[e2].name, zIndex: o2.floors[e2].zIndex })).sort((e2, t3) => t3.zIndex - e2.zIndex); this.fire(new e.z("selector-update", { selectedFloorId: s2, activeFloorsVisible: this._activeFloorsVisible, floors: r2 })); } _updateActiveFloors() { const e2 = this._activeFloors; this._activeFloors = /* @__PURE__ */ new Set(), this._indoorState = { selectedFloorId: this._selectedFloorId, lastActiveFloors: e2, activeFloorsVisible: this._activeFloorsVisible }, this._style.updateIndoorDependentLayers(); } } var zo = "\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#ifdef RENDER_CUTOFF\nfloat cutoff_opacity(vec4 cutoff_params,float depth) {float near=cutoff_params.x;float far=cutoff_params.y;float cutoffStart=cutoff_params.z;float cutoffEnd=cutoff_params.w;float linearDepth=(depth-near)/(far-near);return clamp((linearDepth-cutoffStart)/(cutoffEnd-cutoffStart),0.0,1.0);}\n#endif", Mo = "\n#ifdef DUAL_SOURCE_BLENDING\nlayout(location=0,index=0) out vec4 glFragColor;layout(location=0,index=1) out vec4 glFragColorSrc1;\n#else\nlayout(location=0) out vec4 glFragColor;\n#endif\n#ifdef USE_MRT1\nlayout(location=1) out vec4 out_Target1;\n#endif\nhighp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}highp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}\n#ifdef INDICATOR_CUTOUT\nuniform vec3 u_indicator_cutout_centers;uniform vec4 u_indicator_cutout_params;\n#endif\nvec4 applyCutout(vec4 color,float height) {\n#ifdef INDICATOR_CUTOUT\nfloat verticalFadeRange=u_indicator_cutout_centers.z*0.25;float holeMinOpacity=mix(1.0,u_indicator_cutout_params.x,smoothstep(u_indicator_cutout_centers.z,u_indicator_cutout_centers.z+verticalFadeRange,height));float holeRadius=max(u_indicator_cutout_params.y,0.0);float holeAspectRatio=u_indicator_cutout_params.z;float fadeStart=u_indicator_cutout_params.w;float distA=distance(vec2(gl_FragCoord.x,gl_FragCoord.y*holeAspectRatio),vec2(u_indicator_cutout_centers[0],u_indicator_cutout_centers[1]*holeAspectRatio));return color*min(smoothstep(fadeStart,holeRadius,distA)+holeMinOpacity,1.0);\n#else\nreturn color;\n#endif\n}\n#ifdef DEBUG_WIREFRAME\n#define HANDLE_WIREFRAME_DEBUG \\\nglFragColor=vec4(0.7,0.0,0.0,0.7); \\\ngl_FragDepth=gl_FragCoord.z-0.0001;\n#else\n#define HANDLE_WIREFRAME_DEBUG\n#endif\n#ifdef RENDER_CUTOFF\nuniform highp vec4 u_cutoff_params;in float v_cutoff_opacity;\n#endif\nvec4 textureLodCustom(sampler2D image,highp vec2 pos,highp vec2 lod_coord) {highp vec2 size=vec2(textureSize(image,0));highp vec2 dx=dFdx(lod_coord.xy*size);highp vec2 dy=dFdy(lod_coord.xy*size);highp float delta_max_sqr=max(dot(dx,dx),dot(dy,dy));highp float lod=0.5*log2(delta_max_sqr);return textureLod(image,pos,lod);}vec4 applyLUT(highp sampler3D lut,vec4 col) {vec3 size=vec3(textureSize(lut,0));vec3 uvw=(col.rbg*float(size-1.0)+0.5)/size;return vec4(texture(lut,uvw).rgb*col.a,col.a);}vec3 applyLUT(highp sampler3D lut,vec3 col) {return applyLUT(lut,vec4(col,1.0)).rgb;}", Fo = "\n#define EXTENT 8192.0\n#define RAD_TO_DEG 180.0/PI\n#define DEG_TO_RAD PI/180.0\n#define GLOBE_RADIUS EXTENT/PI/2.0\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {return mix(globe,mercator,t);}mat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const vec2 units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (units_to_pixels*pos+offset)/pattern_size;}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {return get_pattern_pos(pixel_coord_upper,pixel_coord_lower,pattern_size,vec2(tile_units_to_pixels),pos);}float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(PI/4.0+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}\n#ifdef RENDER_CUTOFF\nuniform vec4 u_cutoff_params;out float v_cutoff_opacity;\n#endif\nconst vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);const float skirtOffset=24575.0;vec3 decomposeToPosAndSkirt(vec2 posWithComposedSkirt)\n{float skirt=float(posWithComposedSkirt.x >=skirtOffset);vec2 pos=posWithComposedSkirt-vec2(skirt*skirtOffset,0.0);return vec3(pos,skirt);}\n#ifndef HAS_SHADER_STORAGE_BLOCK_material_buffer\n#define GET_ATTRIBUTE_float(attrib,matInfo,attrib_id) attrib\n#define GET_ATTRIBUTE_vec4(attrib,matInfo,attrib_id) attrib\n#define GET_ATTRIBUTE_vec2(attrib,matInfo,attrib_id) attrib\n#define DECLARE_MATERIAL_TABLE_INFO\n#endif", Bo = "in highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;out highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}", ko = "\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\n#ifdef TERRAIN\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(dd,0)).r;float bl=texture(u_dem,pos+vec2(0,dd)).r;float br=texture(u_dem,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem_prev,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem_prev,pos).r;float tr=texture(u_dem_prev,pos+vec2(dd,0)).r;float bl=texture(u_dem_prev,pos+vec2(0,dd)).r;float br=texture(u_dem_prev,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nfloat nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nreturn currentElevation(apos);}\n#endif\nvec4 fourSample(vec2 pos,vec2 off) {float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(off.x,0.0)).r;float bl=texture(u_dem,pos+vec2(0.0,off.y)).r;float br=texture(u_dem,pos+off).r;return vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }\n#endif\n#ifdef DEPTH_OCCLUSION\nuniform highp sampler2D u_depth;uniform highp vec2 u_depth_size_inv;uniform highp vec2 u_depth_range_unpack;uniform highp float u_occluder_half_size;uniform highp float u_occlusion_depth_offset;\n#ifdef DEPTH_D24\nfloat unpack_depth(float depth) {return depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}vec4 unpack_depth4(vec4 depth) {return depth*u_depth_range_unpack.x+vec4(u_depth_range_unpack.y);}\n#else\nhighp float unpack_depth_rgba(vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}\n#endif\nbool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\n#ifdef DEPTH_D24\nfloat depth=unpack_depth(texture(u_depth,(coord.xy+1.0)*0.5).r);\n#else\nfloat depth=unpack_depth_rgba(texture(u_depth,(coord.xy+1.0)*0.5));\n#endif\nreturn coord.z+u_occlusion_depth_offset > depth;}highp vec4 getCornerDepths(vec2 coord) {highp vec3 df=vec3(u_occluder_half_size*u_depth_size_inv,0.0);highp vec2 uv=0.5*coord.xy+0.5;\n#ifdef DEPTH_D24\nhighp vec4 depth=vec4(\ntexture(u_depth,uv-df.xz).r,texture(u_depth,uv+df.xz).r,texture(u_depth,uv-df.zy).r,texture(u_depth,uv+df.zy).r\n);depth=unpack_depth4(depth);\n#else\nhighp vec4 depth=vec4(\nunpack_depth_rgba(texture(u_depth,uv-df.xz)),unpack_depth_rgba(texture(u_depth,uv+df.xz)),unpack_depth_rgba(texture(u_depth,uv-df.zy)),unpack_depth_rgba(texture(u_depth,uv+df.zy))\n);\n#endif\nreturn depth;}highp float occlusionFadeMultiSample(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;highp vec2 uv=0.5*coord.xy+0.5;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\nint NX=3;int NY=4;highp vec2 df=u_occluder_half_size*u_depth_size_inv;highp vec2 oneStep=2.0*u_occluder_half_size*u_depth_size_inv/vec2(NX-1,NY-1);highp float res=0.0;for (int y=0; y < NY;++y) {for (int x=0; x < NX;++x) {\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)));\n#endif\nres+=1.0-clamp(300.0*(coord.z+u_occlusion_depth_offset-depth),0.0,1.0);}}res=clamp(2.0*res/float(NX*NY)-0.5,0.0,1.0);return res;}highp float occlusionFade(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\nhighp vec4 depth=getCornerDepths(coord.xy);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z+u_occlusion_depth_offset)-depth),0.0,1.0));}\n#else\nbool isOccluded(vec4 frag) { return false; }highp float occlusionFade(vec4 frag) { return 1.0; }highp float occlusionFadeMultiSample(vec4 frag) { return 1.0; }\n#endif", No = "#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump mat4 u_fog_matrix;out vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif", Uo = "#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump vec2 u_fog_vertical_limit;uniform mediump float u_fog_temporal_offset;in vec3 v_fog_pos;uniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform highp vec2 u_viewport;uniform float u_globe_transition;uniform int u_is_globe;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}float globe_glow_progress() {highp vec2 uv=gl_FragCoord.xy/u_viewport;\n#ifdef FLIP_Y\nuv.y=1.0-uv.y;\n#endif\nhighp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;return sdf+PI*0.5;}float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos,float opacity_limit) {float depth=length(pos);float opacity;if (u_is_globe==1) {float glow_progress=globe_glow_progress();float t=mix(glow_progress,depth,u_globe_transition);opacity=fog_opacity(fog_range(t));} else {opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);}return mix(color,u_fog_color.rgb,min(opacity,opacity_limit));}vec3 fog_apply(vec3 color,vec3 pos) {return fog_apply(color,pos,1.0);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec4 fog_apply_premultiplied(vec4 color,vec3 pos,float heightMeters) {float verticalProgress=(u_fog_vertical_limit.x > 0.0 || u_fog_vertical_limit.y > 0.0) ? smoothstep(u_fog_vertical_limit.x,u_fog_vertical_limit.y,heightMeters) : 0.0;float opacityLimit=1.0-smoothstep(0.9,1.0,fog_opacity(pos));return mix(fog_apply_premultiplied(color,pos),color,min(verticalProgress,opacityLimit));}vec3 fog_dither(vec3 color) {return color;}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif", jo = "#ifdef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;const vec4 NODATA=vec4(1);ivec4 _raTexLinearCoord(highp vec2 texCoord,highp vec2 texResolution,out highp vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return ivec4(texCoord.xxyy+vec2(1.5,0.5).xyxy);}vec2 _raTexLinearMix(highp vec2 fxy,highp vec4 colorMix,highp float colorOffset,highp vec4 t00,highp vec4 t10,highp vec4 t01,highp vec4 t11) {vec2 c00=t00==NODATA ? vec2(0) : vec2(colorOffset+dot(t00,colorMix),1);vec2 c10=t10==NODATA ? vec2(0) : vec2(colorOffset+dot(t10,colorMix),1);vec2 c01=t01==NODATA ? vec2(0) : vec2(colorOffset+dot(t01,colorMix),1);vec2 c11=t11==NODATA ? vec2(0) : vec2(colorOffset+dot(t11,colorMix),1);return mix(mix(c01,c11,fxy.x),mix(c00,c10,fxy.x),fxy.y);}vec2 raTexture2D_image0_linear(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec2 fxy;ivec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texelFetch(u_image0,c.yz,0),texelFetch(u_image0,c.xz,0),texelFetch(u_image0,c.yw,0),texelFetch(u_image0,c.xw,0)\n);}vec2 raTexture2D_image1_linear(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec2 fxy;ivec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texelFetch(u_image1,c.yz,0),texelFetch(u_image1,c.xz,0),texelFetch(u_image1,c.yw,0),texelFetch(u_image1,c.xw,0)\n);}vec2 raTexture2D_image0_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image0,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}vec2 raTexture2D_image1_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image1,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}\n#endif", Go = "#ifdef RASTER_ARRAY\nuniform sampler2D u_velocity;uniform mediump vec2 u_velocity_res;uniform mediump float u_max_speed;const vec4 NO_DATA=vec4(1);const vec2 INVALID_VELOCITY=vec2(-1);uniform highp vec2 u_uv_offset;uniform highp float u_data_offset;uniform highp vec2 u_data_scale;ivec4 rasterArrayLinearCoord(highp vec2 texCoord,highp vec2 texResolution,out highp vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return ivec4(texCoord.xxyy+vec2(1.5,0.5).xyxy);}highp vec2 lookup_velocity(highp vec2 uv) {uv=u_uv_offset.x+u_uv_offset.y*uv;highp vec2 fxy;ivec4 c=rasterArrayLinearCoord(uv,u_velocity_res,fxy);highp vec4 tl=texelFetch(u_velocity,c.yz,0);highp vec4 tr=texelFetch(u_velocity,c.xz,0);highp vec4 bl=texelFetch(u_velocity,c.yw,0);highp vec4 br=texelFetch(u_velocity,c.xw,0);if (tl==NO_DATA) {return INVALID_VELOCITY;}if (tr==NO_DATA) {return INVALID_VELOCITY;}if (bl==NO_DATA) {return INVALID_VELOCITY;}if (br==NO_DATA) {return INVALID_VELOCITY;}highp vec4 t=mix(mix(bl,br,fxy.x),mix(tl,tr,fxy.x),fxy.y);highp vec2 velocity=u_data_offset+vec2(dot(t.rg,u_data_scale),dot(t.ba,u_data_scale));velocity.y=-velocity.y;velocity/=max(u_max_speed,length(velocity));return velocity;}\n#endif\nuniform highp float u_particle_pos_scale;uniform highp vec2 u_particle_pos_offset;highp vec4 pack_pos_to_rgba(highp vec2 p) {highp vec2 v=(p+u_particle_pos_offset)/u_particle_pos_scale;highp vec4 r=vec4(v.x,fract(v.x*255.0),v.y,fract(v.y*255.0));return vec4(r.x-r.y/255.0,r.y,r.z-r.w/255.0,r.w);}highp vec2 unpack_pos_from_rgba(highp vec4 v) {v=floor(v*255.0+0.5)/255.0;highp vec2 p=vec2(v.x+(v.y/255.0),v.z+(v.w/255.0));return u_particle_pos_scale*p-u_particle_pos_offset;}", Vo = "#ifdef RENDER_SHADOWS\nuniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_normal_offset;vec3 shadow_normal_offset(vec3 normal) {float tileInMeters=u_shadow_normal_offset[0];vec3 n=vec3(-normal.xy,tileInMeters*normal.z);float dotScale=min(1.0-dot(normal,u_shadow_direction),1.0)*0.5+0.5;return n*dotScale;}vec3 shadow_normal_offset_model(vec3 normal) {vec3 transformed_normal=vec3(-normal.xy,normal.z);float NDotL=dot(normalize(transformed_normal),u_shadow_direction);float dotScale=min(1.0-NDotL,1.0)*0.5+0.5;return normal*dotScale;}float shadow_normal_offset_multiplier0() {return u_shadow_normal_offset[1];}float shadow_normal_offset_multiplier1() {return u_shadow_normal_offset[2];}\n#endif", Ho = "#ifdef RENDER_SHADOWS\nprecision highp sampler2DShadow;uniform sampler2DShadow u_shadowmap_0;uniform sampler2DShadow u_shadowmap_1;uniform float u_shadow_intensity;uniform float u_shadow_map_resolution;uniform float u_shadow_texel_size;uniform highp vec3 u_shadow_normal_offset;uniform vec2 u_fade_range;uniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_bias;float shadow_sample(sampler2DShadow shadowmap,highp vec3 pos,highp float bias) {\n#ifdef CLIP_ZERO_TO_ONE\nhighp vec3 coord=vec3(pos.xy*0.5+0.5,pos.z-bias);\n#else\nhighp vec3 coord=vec3(pos.xy*0.5+0.5,pos.z*0.5+0.5-bias);\n#endif\nreturn texture(shadowmap,coord);}float shadow_occlusion(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,highp float bias) {light_view_pos0.xyz/=light_view_pos0.w;\n#ifdef SHADOWS_SINGLE_CASCADE\nvec2 abs_bounds=abs(light_view_pos0.xy);if (abs_bounds.x >=1.0 || abs_bounds.y >=1.0) {return 0.0;}return shadow_sample(u_shadowmap_0,light_view_pos0.xyz,bias);\n#else\nlight_view_pos1.xyz/=light_view_pos1.w;vec4 abs_bounds=abs(vec4(light_view_pos0.xy,light_view_pos1.xy));if (abs_bounds.x < 1.0 && abs_bounds.y < 1.0) {return shadow_sample(u_shadowmap_0,light_view_pos0.xyz,bias);}if (abs_bounds.z >=1.0 || abs_bounds.w >=1.0) {return 0.0;}float occlusion1=shadow_sample(u_shadowmap_1,light_view_pos1.xyz,bias);return clamp(mix(occlusion1,0.0,smoothstep(u_fade_range.x,u_fade_range.y,view_depth)),0.0,1.0);\n#endif\n}highp float calculate_shadow_bias(float NDotL) {\n#ifdef NORMAL_OFFSET\nreturn 0.5*u_shadow_bias.x;\n#else\nreturn 0.5*(u_shadow_bias.x+clamp(u_shadow_bias.y*tan(acos(NDotL)),0.0,u_shadow_bias.z));\n#endif\n}float shadowed_light_factor_normal(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_opacity(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,float shadow_opacity) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias)*shadow_opacity;return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_unbiased(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}highp vec2 compute_receiver_plane_depth_bias(highp vec3 pos_dx,highp vec3 pos_dy)\n{highp vec2 biasUV=vec2(\npos_dy.y*pos_dx.z-pos_dx.y*pos_dy.z,pos_dx.x*pos_dy.z-pos_dy.x*pos_dx.z);biasUV*=1.0/((pos_dx.x*pos_dy.y)-(pos_dx.y*pos_dy.x));return biasUV;}float shadowed_light_factor_plane_bias(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {highp vec3 light_view_pos0_xyz=light_view_pos0.xyz/light_view_pos0.w*0.5+0.5;highp vec3 light_view_pos0_ddx=dFdx(light_view_pos0_xyz);highp vec3 light_view_pos0_ddy=dFdy(light_view_pos0_xyz);highp vec2 plane_depth_bias=compute_receiver_plane_depth_bias(light_view_pos0_ddx,light_view_pos0_ddy);highp float bias=dot(vec2(u_shadow_texel_size,u_shadow_texel_size),plane_depth_bias)+0.0001;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadowed_light_factor(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadow_occlusion(float ndotl,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=calculate_shadow_bias(ndotl);return shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);}\n#endif"; const qo = /#include\s+"([^"]+)"/g, Zo = /#pragma mapbox: ([\w\-]+) ([\w]+) ([\w]+) ([\w]+)/g, Wo = /\b[A-Za-z_][A-Za-z0-9_]*\b/g, $o = /* @__PURE__ */ new Set(["ifdef", "ifndef", "elif", "if", "defined"]), Xo = /* @__PURE__ */ new Set(); os(zo, Xo), os(Fo, Xo), os(Mo, Xo); const Yo = { "_prelude_fog.vertex.glsl": No, "_prelude_terrain.vertex.glsl": ko, "_prelude_shadow.vertex.glsl": Vo, "_prelude_material_table.vertex.glsl": "#ifdef HAS_SHADER_STORAGE_BLOCK_material_buffer\n#define MATERIAL_TABLE_DEBUG 0\nuniform int u_material_offset;uniform int u_vertex_offset;layout(std140,binding=0)readonly buffer material_buffer{uvec4 material_data[];};struct MaterialInfo{uint dataOffset;\n#if MATERIAL_TABLE_DEBUG\nvec4 colorDebug;\n#endif\n};uint read_buf_no_offset(uint iDword) {return material_data[iDword/4u][iDword % 4u];}uint read_buf(uint iDword) {iDword+=uint(u_material_offset/4);return read_buf_no_offset(iDword);}float read_buf_float(uint iDword){return uintBitsToFloat(read_buf(iDword));}uint read_buf_uint8(uint iDword,uint iUint8){uint dwordOffset=iDword+(iUint8/4u);uint byteOffset=iUint8 & 3u;uint bitOffset=8u*byteOffset;uint mask=0xffu << bitOffset;uint dwordVal=read_buf(dwordOffset);return (dwordVal & mask) >> bitOffset;}uint read_buf_uint16(uint iDword,uint iUint16){uint dwordOffset=iDword+(iUint16 >> 1u);uint bitOffset=(iUint16 & 1u)*16u;uint mask=0xffffu << bitOffset;uint dwordVal=read_buf(dwordOffset);return (dwordVal & mask) >> bitOffset;}uint nrDwordsForVertexIdEntries(uint nrMaterialLookupEntries) {return nrMaterialLookupEntries;}uint nrDwordsForMaterialIdEntries(uint nrMaterialLookupEntries) {return (nrMaterialLookupEntries*2u+3u)/4u;}uint findRangeBinarySearch(uint vertexId,uint numRanges,uint dwordOffset) {uint left=0u;uint right=numRanges-1u;for (uint i=0u; i < 16u; i++) { \nif (left > right) {break;}uint mid=(left+right)/2u;uint start=read_buf(dwordOffset+mid);uint nextStart=(mid+1u < numRanges) ? read_buf(dwordOffset+mid+1u) : 0xffffffffu;if (vertexId >=start && vertexId < nextStart) {return mid;} else if (vertexId < start) {if (mid==0u) {break;}right=mid-1u;} else {left=mid+1u;}}return 0u; \n}uint readVertexId(uint dwordOffset,uint iMaterialLookupEntry) {return read_buf(dwordOffset+iMaterialLookupEntry);}uint findRange(uint vertexId,uint numRanges,uint dwordOffset) {uint iRange;if(numRanges <=64u){uint vertexBegin;for(iRange=0u; iRange < numRanges;++iRange) {vertexBegin=readVertexId(dwordOffset,iRange);if(vertexBegin > vertexId) {break;}}iRange=iRange==0u? 0u : iRange-1u;} else { \niRange=findRangeBinarySearch(vertexId,numRanges,dwordOffset);}return iRange;}MaterialInfo read_material_info(uint vertex_id) {MaterialInfo info;\n#if MATERIAL_TABLE_DEBUG\nconst vec4 red=vec4(1.0,0.0,0.0,1.0);const vec4 orange=vec4(1.0,0.5,0.0,1.0);const vec4 yellow=vec4(1.0,1.0,0.0,1.0);const vec4 green=vec4(0.0,1.0,0.0,1.0);const vec4 indigo=vec4(0.294,0.0,0.510,1.0);const vec4 blue=vec4(0.0,0.0,1.0,1.0);const vec4 purple=vec4(0.5,0.0,0.5,1.0);const vec4 pink=vec4(1.0,0.0,1.0,1.0);info.colorDebug=green;\n#endif\nuint offset=0u;\n#if MATERIAL_TABLE_DEBUG\nbool keepFinding=true;uint magic=read_buf(offset);if(magic !=0xCAFEBABEu) {info.colorDebug=red;keepFinding=false;return info;}\n#endif\noffset++;\n#if MATERIAL_TABLE_DEBUG\nuint nrMaterials=read_buf(offset);uint nrVertices=read_buf(offset+1u);if(keepFinding && vertex_id >=nrVertices) {info.colorDebug=red;keepFinding=false;}\n#endif\noffset+=2u;uint nrMaterialLookupEntries=read_buf(offset++);uint perMaterialEntrySizeDwords=read_buf(offset++);\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding && perMaterialEntrySizeDwords !=1u) {info.colorDebug=red;keepFinding=false;}\n#endif\nuint iMaterialLookup=findRange(vertex_id,nrMaterialLookupEntries,offset);\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding)\n{uint vertexBeginCheck=readVertexId(offset,iMaterialLookup);if(vertexBeginCheck > vertex_id) {info.colorDebug=red;keepFinding=false;}if(iMaterialLookup < nrMaterialLookupEntries-1u) {uint vertexEndCheck=readVertexId(offset,iMaterialLookup+1u);if(vertexEndCheck <=vertex_id) {info.colorDebug=red;keepFinding=false;}}}\n#endif\noffset+=nrDwordsForVertexIdEntries(nrMaterialLookupEntries);uint materialId=iMaterialLookup;\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding) {if(materialId >=nrMaterialLookupEntries) {info.colorDebug=red;}}\n#endif\ninfo.dataOffset=offset+materialId*perMaterialEntrySizeDwords;return info;}uint get_data_location(const MaterialInfo matInfo,uint attribOffsetBytes)\n{uint attribFieldOffsetDwords=attribOffsetBytes/4u;return matInfo.dataOffset+attribFieldOffsetDwords;}vec4 read_material_vec4(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return vec4(read_buf_float(loc),read_buf_float(loc+1u),read_buf_float(loc+2u),read_buf_float(loc+3u));}vec2 read_material_vec2(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return vec2(read_buf_float(loc),read_buf_float(loc+1u));}float read_material_float(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return read_buf_float(loc);}\n#define GET_ATTRIBUTE_float(attrib,matInfo,attrib_offset) read_material_float(matInfo,attrib_offset)\n#define GET_ATTRIBUTE_vec4(attrib,matInfo,attrib_offset) read_material_vec4(matInfo,attrib_offset)\n#define GET_ATTRIBUTE_vec2(attrib,matInfo,attrib_offset) read_material_vec2(matInfo,attrib_offset)\n#define DECLARE_MATERIAL_TABLE_INFO MaterialInfo materialInfo=read_material_info(uint(gl_VertexID));\n#define DECLARE_MATERIAL_TABLE_INFO_DEBUG(dbgColor) MaterialInfo materialInfo=read_material_info(uint(gl_VertexID)); dbgColor=materialInfo.colorDebug;\n#endif", "_prelude_fog.fragment.glsl": Uo, "_prelude_shadow.fragment.glsl": Ho, "_prelude_lighting.glsl": "\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec3 u_lighting_ambient_color;uniform mediump vec3 u_lighting_directional_dir;uniform mediump vec3 u_lighting_directional_color;uniform mediump vec3 u_ground_radiance;float calculate_ambient_directional_factor(vec3 normal) {float NdotL=dot(normal,u_lighting_directional_dir);const float factor_reduction_max=0.3;float dir_luminance=dot(u_lighting_directional_color,vec3(0.2126,0.7152,0.0722));float directional_factor_min=1.0-factor_reduction_max*min(dir_luminance,1.0);float ambient_directional_factor=mix(directional_factor_min,1.0,min((NdotL+1.0),1.0));const float vertical_factor_min=0.92;float vertical_factor=mix(vertical_factor_min,1.0,normal.z*0.5+0.5);return vertical_factor*ambient_directional_factor;}vec3 linearProduct(vec3 srgbIn,vec3 k) {return srgbIn*pow(k,vec3(1./2.2));}vec3 apply_lighting(vec3 color,vec3 normal,float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return linearProduct(color,ambient_contrib+directional_contrib);}vec4 apply_lighting(vec4 color,vec3 normal,float dir_factor) {return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting(vec3 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return apply_lighting(color.rgb,normal,dir_factor);}vec4 apply_lighting(vec4 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting_ground(vec3 color) {return color*u_ground_radiance;}vec4 apply_lighting_ground(vec4 color) {return vec4(apply_lighting_ground(color.rgb),color.a);}float calculate_NdotL(vec3 normal) {const float ext=0.70710678118;return (clamp(dot(normal,u_lighting_directional_dir),-ext,1.0)+ext)/(1.0+ext);}vec4 apply_lighting_with_emission_ground(vec4 color,float emissive_strength) {return mix(apply_lighting_ground(color),color,emissive_strength);}vec3 compute_flood_lighting(vec3 flood_light_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=flood_light_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);float occlusion_ramp=smoothstep(0.0,0.2,1.0-occlusion);return mix(fully_occluded_color,flood_light_color,occlusion_ramp);}vec3 compute_emissive_draped(vec3 unlit_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=unlit_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);return mix(fully_occluded_color,unlit_color,1.0-occlusion);}\n#endif", "_prelude_raster_array.glsl": jo, "_prelude_raster_particle.glsl": Go }, Ko = {}; ss("", ko), ss(Uo, No), ss(Ho, Vo), ss(jo, ""), ss(Go, ""); const Jo = ss(Mo, Fo), Qo = zo, es = ["\n#if defined(GL_EXT_blend_func_extended) && defined(DUAL_SOURCE_BLENDING)\n#extension GL_EXT_blend_func_extended : require\n#endif", "precision mediump float;", Qo, Jo.fragmentSource].join("\n"), ts = ["precision highp float;", Qo, Jo.vertexSource].join("\n"); var is = { background: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec4 u_color;uniform float u_opacity;uniform mediump float u_emissive_strength;\n#ifdef LIGHTING_3D_MODE\nin vec4 v_color;\n#endif\nvoid main() {vec4 out_color;\n#ifdef LIGHTING_3D_MODE\nout_color=v_color;\n#else\nout_color=u_color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_lighting.glsl"\nin vec2 a_pos;uniform mat4 u_matrix;uniform mediump float u_emissive_strength;\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec4 u_color;out vec4 v_color;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef LIGHTING_3D_MODE\nv_color=apply_lighting_with_emission_ground(u_color,u_emissive_strength);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'), backgroundPattern: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_pattern_tl;uniform vec2 u_pattern_br;uniform vec2 u_texsize;uniform float u_opacity;uniform float u_emissive_strength;uniform sampler2D u_image;in highp vec2 v_pos;void main() {highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(u_pattern_tl/u_texsize,u_pattern_br/u_texsize,imagecoord);vec4 out_color=textureLodCustom(u_image,pos,v_pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pattern_size;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec2 u_pattern_units_to_pixels;in vec2 a_pos;out highp vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_pattern_size,u_pattern_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'), building: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nconst float window_depth=0.5;const float ao_radius=0.2;in vec4 v_color;in highp vec3 v_normal;in highp vec3 v_pos;\n#ifdef BUILDING_FAUX_FACADE\nin lowp float v_faux_facade;in highp float v_faux_facade_ed;in highp vec2 v_faux_facade_window;in highp vec2 v_faux_facade_floor;in highp vec2 v_faux_facade_range;in highp float v_aspect;in highp vec3 v_tbn_0;in highp vec3 v_tbn_1;in highp vec3 v_tbn_2;in highp vec4 v_faux_color_emissive;uniform float u_faux_facade_ao_intensity;\n#endif\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;\n#endif\n#ifdef FLOOD_LIGHT\nin highp float v_flood_radius;in float v_has_flood_light;\n#endif\nuniform lowp float u_opacity;uniform vec3 u_camera_pos;uniform highp float u_tile_to_meter;uniform float u_facade_emissive_chance;uniform vec3 u_flood_light_color;uniform float u_flood_light_intensity;vec3 linearTosRGB(in vec3 color) {return pow(color,vec3(1./2.2));}\n#ifdef BUILDING_FAUX_FACADE\nfloat hash12(in vec2 p) {vec3 p3 =fract(vec3(p.xyx)*0.1031);p3+=dot(p3,p3.yzx+33.33);return fract((p3.x+p3.y)*p3.z);}float min3(in vec3 v) {return min(min(v.x,v.y),v.z);}vec2 get_uv_mask_id(in vec2 q,out float mask,out vec2 id) {vec2 p=q;mask=step(v_faux_facade_range.x,p.y)*step(p.y,v_faux_facade_range.y);p.y=p.y-v_faux_facade_range.x;vec2 uv=modf(p/v_faux_facade_floor,id);vec4 d=(v_faux_facade_floor.xyxy+vec4(-v_faux_facade_window,v_faux_facade_window))*0.5;vec4 edge=d/v_faux_facade_floor.xyxy;vec2 m=step(edge.xy,uv)*step(uv,edge.zw);mask*=m.x*m.y;uv-=vec2(0.5);uv*=vec2(0.5)/(vec2(0.5)-edge.xy);uv+=vec2(0.5);return uv;}float ray_unit_box(in vec3 ray_o,in vec3 ray_d,in vec3 bmin,in vec3 bmax) {vec3 planes=mix(bmin,bmax,step(0.0,ray_d));vec3 t=(planes-ray_o)/ray_d;return min3(t);}float get_emissive(in vec2 id) {if (u_facade_emissive_chance > 0.0) {return (step(hash12(id),u_facade_emissive_chance)+0.05)*v_faux_color_emissive.a;}return 0.0;}vec3 get_shade_info(in vec3 v,in vec3 v_normalized,in vec3 color,in vec2 id,in mat3 tbn,inout vec3 out_normal,inout float out_emissive) {vec3 out_color=color;vec3 abs_v=abs(v_normalized);bool x_major=abs_v.x >=abs_v.y && abs_v.x >=abs_v.z;bool y_major=abs_v.y >=abs_v.x && abs_v.y >=abs_v.z;bool z_major=abs_v.z >=abs_v.x && abs_v.z >=abs_v.y;\n#if 0\nif (x_major) {out_color=v.x > 0.0 ? vec3(1.0,0.0,0.0) : vec3(0.0,1.0,1.0);} else if (y_major) {out_color=v.y > 0.0 ? vec3(0.0,1.0,0.0) : vec3(1.0,0.0,1.0);} else if (z_major) {out_color=v.z > 0.0 ? vec3(0.0,0.0,1.0) : vec3(1.0,1.0,0.0);}out_emissive=1.0;\n#else\nif (x_major) {out_normal=sign(v.x)*tbn[0];} else if (y_major) {out_normal=vec3(0.0,0.0,-sign(v.y));} else if (z_major) {out_color=v_faux_color_emissive.rgb;out_emissive=v.z <=0.0 ? get_emissive(id) : out_emissive;}float ao=1.0;if (u_faux_facade_ao_intensity > 0.0) {vec4 ao_range=v_faux_facade_window.xxyy*0.5-vec4(0,ao_radius,0,ao_radius);vec2 ao_range_z=vec2(window_depth*0.5)-vec2(0.0,ao_radius);if (x_major || y_major) {ao*=smoothstep(-ao_range_z.x,-ao_range_z.y,v.z);} else if (z_major) {ao*=smoothstep(-ao_range.x,-ao_range.y,v.x)*(1.0-smoothstep(ao_range.y,ao_range.x,v.x));ao*=smoothstep(-ao_range.z,-ao_range.w,v.y)*(1.0-smoothstep(ao_range.w,ao_range.z,v.y));}ao=mix(1.0,min(1.0,ao+0.25),u_faux_facade_ao_intensity);}out_color*=ao;\n#endif\nreturn out_color;}\n#endif\nvec3 apply_lighting_linear(in vec3 color,in vec3 normal,in float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return color*(ambient_contrib+directional_contrib);}void main() {vec3 normal=normalize(v_normal);vec3 base_color=v_color.rgb;float emissive=v_color.a;\n#ifdef BUILDING_FAUX_FACADE\nif (v_faux_facade > 0.0) {mat3 tbn=mat3(v_tbn_0,v_tbn_1,v_tbn_2);vec3 v=vec3(v_pos.xy,v_pos.z/u_tile_to_meter)-u_camera_pos;vec3 view_tangent=transpose(tbn)*v;vec2 q=vec2(v_faux_facade_ed,v_pos.z);float mask=0.0;vec2 id=vec2(0.0);vec2 uv=get_uv_mask_id(q,mask,id);uv*=v_faux_facade_window;vec3 bmin=vec3(0.0,0.0,-window_depth);vec3 bmax=bmin+vec3(v_faux_facade_window,window_depth);vec3 ray_o=vec3(uv,0.0);vec3 ray_d=normalize(view_tangent);float t_min=ray_unit_box(ray_o,ray_d,bmin,bmax);vec3 hit=ray_o+t_min*ray_d;vec3 r=vec3(v_faux_facade_window,-window_depth);hit-=r*0.5;vec3 normalized=hit/r;vec3 out_normal=normal;float out_emissive=emissive;vec3 room_color=get_shade_info(hit,normalized,base_color,id,tbn,out_normal,out_emissive);base_color=mix(base_color,room_color,mask);normal=mix(normal,out_normal,mask);emissive=mix(emissive,out_emissive,mask);}\n#endif\nvec4 color=vec4(base_color,1.0);vec3 xy_flipped_normal=vec3(-normal.xy,normal.z);float shadowed_lighting_factor=0.0;\n#ifdef RENDER_SHADOWS\n#ifdef RENDER_CUTOFF\nshadowed_lighting_factor=shadowed_light_factor_normal_opacity(xy_flipped_normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,v_cutoff_opacity);if (v_cutoff_opacity==0.0) {discard;}\n#else\nshadowed_lighting_factor=shadowed_light_factor_normal(xy_flipped_normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);\n#endif\n#else\nshadowed_lighting_factor=dot(xy_flipped_normal,u_lighting_directional_dir);\n#endif\ncolor.rgb=apply_lighting_linear(color.rgb,xy_flipped_normal,shadowed_lighting_factor);color.rgb=linearTosRGB(color.rgb);\n#ifdef FLOOD_LIGHT\nfloat flood_radiance=(1.0-min(v_pos.z/v_flood_radius,1.0))*u_flood_light_intensity*v_has_flood_light;color.rgb=mix(color.rgb,u_flood_light_color,flood_radiance);\n#endif\ncolor.rgb=mix(color.rgb,linearTosRGB(base_color.rgb),emissive);\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,v_pos.z));\n#endif\ncolor*=u_opacity;\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,v_pos.z);\n#endif\n#ifdef FEATURE_CUTOUT\ncolor=apply_feature_cutout(color,gl_FragCoord);\n#endif\nglFragColor=color; \n#ifdef DEBUG_SHOW_NORMALS\ncolor.rgb=xy_flipped_normal*0.5+vec3(0.5,0.5,0.5);color.a=1.0;glFragColor=color;\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec3 a_pos_3f;in vec3 a_normal_3;in vec3 a_centroid_3;in float a_flood_light_wall_radius_1i16;in vec4 a_faux_facade_data;in vec2 a_faux_facade_vertical_range;uniform mat4 u_matrix;uniform mat4 u_normal_matrix;uniform highp float u_tile_to_meter;out vec4 v_color;out vec3 v_normal;out highp vec3 v_pos;\n#ifdef BUILDING_FAUX_FACADE\nout lowp float v_faux_facade;out highp float v_faux_facade_ed;out highp vec2 v_faux_facade_window;out highp vec2 v_faux_facade_floor;out highp vec2 v_faux_facade_range;out highp float v_aspect;out highp vec3 v_tbn_0;out highp vec3 v_tbn_1;out highp vec3 v_tbn_2;out highp vec4 v_faux_color_emissive;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;\n#endif\n#ifdef FLOOD_LIGHT\nout highp float v_flood_radius;out float v_has_flood_light;\n#endif\nconst float MAX_UINT_16=65535.0;const float MAX_INT_16=32767.0;const float MAX_UINT_8=255.0;const float TWO_POW_8=256.0;const float FLOOD_LIGHT_MAX_RADIUS_METER=2048.0;vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}\n#ifdef BUILDING_FAUX_FACADE\nmat3 get_tbn(in vec3 normal) {const vec3 bitangent=vec3(0.0,0.0,1.0);vec3 tangent=normalize(vec3(normal.y,-normal.x,0.0));return mat3(tangent,bitangent,normal);}\n#endif\n#pragma mapbox: define-attribute-vertex-shader-only highp vec2 part_color_emissive\n#pragma mapbox: define-attribute-vertex-shader-only highp vec2 faux_facade_color_emissive\nvoid main() {\n#pragma mapbox: initialize-attribute-custom highp vec2 part_color_emissive\n#pragma mapbox: initialize-attribute-custom highp vec2 faux_facade_color_emissive\n#ifdef FLOOD_LIGHT\nv_flood_radius=(a_flood_light_wall_radius_1i16/MAX_INT_16*FLOOD_LIGHT_MAX_RADIUS_METER);v_has_flood_light=step(0.0,v_flood_radius);\n#endif\nvec4 color_emissive=decode_color(part_color_emissive);v_color=vec4(sRGBToLinear(color_emissive.rgb),color_emissive.a);vec3 a_normal_3f=a_normal_3/MAX_INT_16;v_normal=vec3(u_normal_matrix*vec4(a_normal_3f,0.0));float hidden=0.0;float depth_offset=0.0;\n#ifdef BUILDING_FAUX_FACADE\nv_faux_facade=a_faux_facade_data.x;if (v_faux_facade > 0.0) {v_faux_facade_ed=a_faux_facade_data.x *u_tile_to_meter;float window_x_perc=floor(a_faux_facade_data.y/TWO_POW_8);float window_y_perc=a_faux_facade_data.y-TWO_POW_8*window_x_perc;vec2 window_perc=vec2(window_x_perc,window_y_perc)/MAX_UINT_8;v_faux_facade_floor=(a_faux_facade_data.zw/MAX_UINT_16*EXTENT)*u_tile_to_meter;v_faux_facade_window=window_perc*v_faux_facade_floor;v_faux_facade_range=(a_faux_facade_vertical_range/MAX_UINT_16*EXTENT)*u_tile_to_meter;v_aspect=v_faux_facade_window.x/v_faux_facade_window.y;mat3 tbn=get_tbn(normalize(v_normal));v_tbn_0=tbn[0];v_tbn_1=tbn[1];v_tbn_2=tbn[2];v_faux_color_emissive=decode_color(faux_facade_color_emissive);v_faux_color_emissive.rgb=sRGBToLinear(v_faux_color_emissive.rgb);float height=a_centroid_3.z;depth_offset=min(1000.0,height)*0.0000002;}\n#endif\nv_pos=a_pos_3f;\n#ifdef RENDER_CUTOFF\nvec4 ground=u_matrix*vec4(a_centroid_3,1.0);v_cutoff_opacity=cutoff_opacity(u_cutoff_params,ground.z);hidden=float(v_cutoff_opacity==0.0);v_pos.z*=v_cutoff_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shadow_pos=v_pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset_model(v_normal);shadow_pos+=offset*shadow_normal_offset_multiplier0();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shadow_pos,1.0);v_pos_light_view_1=u_light_matrix_1*vec4(shadow_pos,1.0);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(v_pos);\n#endif\ngl_Position=mix(u_matrix*vec4(v_pos,1),AWAY,hidden);gl_Position.z-=depth_offset*gl_Position.w;}'), buildingBloom: ss("in vec4 v_color_emissive;\n#pragma mapbox: define-attribute highp vec4 bloom_attenuation\n#pragma mapbox: initialize-attribute highp vec4 bloom_attenuation\nfloat saturate(float val) {return clamp(val,0.0,1.0);}void main() {float emission=v_color_emissive.a;float opacity=1.0;\n#ifdef HAS_ATTRIBUTE_a_bloom_attenuation\nfloat distance=length(vec2(1.3*max(0.0,abs(bloom_attenuation.x)-bloom_attenuation.z),bloom_attenuation.y));distance+= mix(0.5,0.0,clamp(emission-1.0,0.0,1.0));opacity*=saturate(1.0-distance*distance);\n#endif\n#ifdef RENDER_CUTOFF\nopacity*=v_cutoff_opacity;\n#endif\nglFragColor=vec4(v_color_emissive.rgb,1.0)*opacity;}", "in vec3 a_pos_3f;\n#pragma mapbox: define-attribute-vertex-shader-only highp vec2 part_color_emissive\n#pragma mapbox: define-attribute highp vec4 bloom_attenuation\nout vec4 v_color_emissive;uniform mat4 u_matrix;vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {\n#pragma mapbox: initialize-attribute-custom highp vec2 part_color_emissive\n#pragma mapbox: initialize-attribute highp vec4 bloom_attenuation\n#ifdef HAS_ATTRIBUTE_a_part_color_emissive\nvec4 color_emissive=decode_color(part_color_emissive);float part_emissive=color_emissive.a*5.0;v_color_emissive=vec4(sRGBToLinear(color_emissive.rgb),part_emissive);\n#else\nv_color_emissive=vec4(1.0);\n#endif\ngl_Position=u_matrix*vec4(a_pos_3f,1.0);\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}"), buildingDepth: ss("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}", "in vec3 a_pos_3f;uniform mat4 u_matrix;out highp float v_depth;void main() {gl_Position=u_matrix*vec4(a_pos_3f,1.0);v_depth=gl_Position.z/gl_Position.w;}"), circle: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nuniform float u_emissive_strength;void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float blur_positive=blur < 0.0 ? 0.0 : 1.0;lowp float antialiasblur=v_data.z;float extrude_length=length(extrude)+antialiasblur*(1.0-blur_positive);float antialiased_blur=-max(abs(blur),antialiasblur);float antialiase_blur_opacity=smoothstep(0.0,antialiasblur,extrude_length-1.0);float opacity_t=blur_positive==1.0 ? \nsmoothstep(0.0,-antialiased_blur,1.0-extrude_length) : \nsmoothstep(antialiased_blur,0.0,extrude_length-1.0)-antialiase_blur_opacity;float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\nglFragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\n#ifdef ELEVATED_ROADS\nin float a_circle_z_offset;\n#endif\nout vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);vec4 world_center;mat3 surface_vectors;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*circle_elevation(circle_center);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);world_center=vec4(pos,1);\n#else \nsurface_vectors=mat3(1.0);float height=circle_elevation(circle_center);world_center=vec4(circle_center,height,1);\n#endif\n#ifdef ELEVATED_ROADS\nworld_center.z+=a_circle_z_offset+ELEVATION_BIAS;\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();vec4 occlusion_world_center;vec4 occlusion_projected_center;\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);occlusion_world_center=vec4(circle_center,cantilevered_height,1);occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nocclusion_world_center=world_center;occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}'), clippingMask: ss("void main() {glFragColor=vec4(1.0);}", "in vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"), heatmap: ss('#include "_prelude_fog.fragment.glsl"\nuniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);glFragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\nif (u_is_globe==0) {glFragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nout vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 tilePos=floor(a_pos*0.5);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\npos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'), heatmapTexture: ss("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));glFragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(0.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}", "in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"), collisionBox: ss("in float v_placed;in float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);glFragColor =mix(red,blue,step(0.5,v_placed))*0.5;glFragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}", '#include "_prelude_terrain.vertex.glsl"\nin vec3 a_pos;in vec2 a_anchor_pos;in vec2 a_extrude;in vec2 a_placed;in vec2 a_shift;in vec2 a_elevation_from_sea;in float a_size_scale;in vec2 a_padding;in float a_auto_z_offset;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform float u_zoom_transition;\n#endif\nout float v_placed;out float v_notUsed;void main() {float feature_elevation=a_elevation_from_sea.x+a_auto_z_offset;float terrain_elevation=(a_elevation_from_sea.y==1.0 ? 0.0 : elevation(a_anchor_pos));vec3 proj_pos=a_pos+elevationVector(a_anchor_pos)*(feature_elevation+terrain_elevation);\n#ifdef PROJECTION_GLOBE_VIEW\n#ifndef PROJECTED_POS_ON_VIEWPORT\nvec3 globe_pos=proj_pos;vec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,a_anchor_pos,u_tile_id,u_merc_center);proj_pos=mix_globe_mercator(globe_pos,mercator_pos,u_zoom_transition);\n#endif\n#endif\nvec4 projectedPoint=u_matrix*vec4(proj_pos,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}'), collisionCircle: ss("in float v_radius;in vec2 v_extrude;in float v_perspective_ratio;in float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);glFragColor=color*alpha*opacity_t;}", "in vec2 a_pos_2f;in float a_radius;in vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;out float v_radius;out vec2 v_extrude;out float v_perspective_ratio;out float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"), debug: ss("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);glFragColor=mix(u_color,overlay_color,overlay_color.a);}", '#include "_prelude_terrain.vertex.glsl"\nin vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;\n#endif\nout vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\n#endif\n}'), elevatedStructuresDepth: ss("void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=vec4(0.);\n#endif\n}", "in vec2 a_pos;in float a_height;uniform mat4 u_matrix;uniform float u_depth_bias;void main() {gl_Position=u_matrix*vec4(a_pos,a_height,1);gl_Position.z=gl_Position.z+u_depth_bias;}"), elevatedStructuresDepthReconstruct: ss("#ifdef DEPTH_RECONSTRUCTION\nin float v_height;\n#endif\nvoid main() {\n#ifdef DEPTH_RECONSTRUCTION\nif (v_height >=0.0)\ndiscard;\n#else\n#ifdef FEATURE_CUTOUT\napply_feature_cutout(vec4(0.0,0.0,0.0,1.0),gl_FragCoord);\n#endif\n#endif\nglFragColor=vec4(1.0,0.0,0.0,1.0);}", "in vec2 a_pos;in float a_height;uniform mat4 u_matrix;uniform vec3 u_camera_pos;uniform highp float u_depth_bias;uniform lowp float u_height_scale;uniform lowp float u_reset_depth;\n#ifdef DEPTH_RECONSTRUCTION\nout float v_height;\n#endif\nvoid main() {vec3 vpos=vec3(a_pos,a_height*u_height_scale);\n#ifdef DEPTH_RECONSTRUCTION\nif (u_camera_pos.z > vpos.z) {vpos-=(u_camera_pos-vpos)*(vpos.z/(u_camera_pos.z-vpos.z));}v_height=a_height;\n#endif\ngl_Position=u_matrix*vec4(vpos,1);gl_Position.z=u_reset_depth==1.0 ? gl_Position.w : gl_Position.z+u_depth_bias;}"), elevatedStructures: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin vec3 v_normal;in float v_height;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth;\n#endif\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}vec3 compute_view_dependent_emissive_color(float ndotl,float emissive_strength,vec3 color)\n{color=sRGBToLinear(color);color=color*(ndotl+(1.0-min(ndotl*57.29,1.0))*emissive_strength);color=linearTosRGB(color.rgb);return color;}uniform float u_emissive_strength;\n#pragma mapbox: define highp vec4 structure_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 structure_color\nvec3 color=structure_color.xyz;\n#ifdef LIGHTING_3D_MODE\nvec3 normal=normalize(v_normal);vec3 transformed_normal=vec3(-normal.xy,normal.z);float ndotl=calculate_NdotL(transformed_normal);float emissive_strength=u_emissive_strength;emissive_strength=0.0;vec3 emissive_color=compute_view_dependent_emissive_color(ndotl,emissive_strength,color.xyz);\n#ifdef RENDER_SHADOWS\nfloat shadowed_lighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth);color.rgb=apply_lighting(color.rgb,transformed_normal,shadowed_lighting_factor);\n#else\ncolor=apply_lighting(color,transformed_normal);\n#endif\ncolor=mix(color,emissive_color,emissive_strength);if (v_height < 0.0) {float penetration=max(v_height+7.5,0.0);float occlusion=1.0-1.0/PI*acos(1.0-penetration/4.0);color=color*(1.0-pow(occlusion,2.0)*0.3);}\n#endif\n#ifdef FOG\ncolor=fog_apply(color,v_fog_pos);\n#endif\nvec4 out_color=vec4(color,1.0);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_height);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color;HANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec2 a_pos;in float a_height;in vec3 a_pos_normal_3;uniform mat4 u_matrix;out vec3 v_normal;out float v_height;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth;\n#endif\n#pragma mapbox: define highp vec4 structure_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 structure_color\nv_normal=a_pos_normal_3/16384.0;v_height=a_height;vec3 pos=vec3(a_pos,a_height);gl_Position=u_matrix*vec4(pos,1);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(-v_normal.xy,v_normal.z));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'), fill: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nuniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nvec4 out_color=color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=opacity;\n#ifdef INDICATOR_CUTOUT\nif (v_z_offset >=0.0) {out_color=applyCutout(out_color,v_z_offset);}\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;out highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp float z_offset\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;v_road_z_offset=z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=z_offset;\n#endif\n}'), fillOutline: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin highp vec2 v_pos;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nuniform mat4 u_matrix;uniform vec2 u_world;out highp vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp float z_offset\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);\n#ifdef FLIP_Y\nv_pos=(vec2(gl_Position.x,-gl_Position.y)/gl_Position.w+1.0)/2.0*u_world;\n#else\nv_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'), fillOutlinePattern: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FILL_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\nuniform float u_emissive_strength;\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nin highp vec2 v_pos;in highp vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);float dist=length(v_pos_world-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef FILL_PATTERN_TRANSITION\nvec2 pattern_b_tl=pattern_b.xy;vec2 pattern_b_br=pattern_b.zw;highp vec2 pos_b=mix(pattern_b_tl/u_texsize,pattern_b_br/u_texsize,imagecoord);vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);out_color=out_color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nout highp vec2 v_pos;out highp vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize highp float z_offset\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);\n#ifdef FLIP_Y\nv_pos_world=(vec2(gl_Position.x,-gl_Position.y)/gl_Position.w+1.0)/2.0*u_world;\n#else\nv_pos_world=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'), fillPattern: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FILL_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\nin highp vec2 v_pos;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef FILL_PATTERN_TRANSITION\nvec2 pattern_b_tl=pattern_b.xy;vec2 pattern_b_br=pattern_b.zw;highp vec2 pos_b=mix(pattern_b_tl/u_texsize,pattern_b_br/u_texsize,imagecoord);vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);out_color=out_color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\nout_color.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;out highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nout highp vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize highp float z_offset\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;v_road_z_offset=z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'), fillExtrusion: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec4 v_color;in vec4 v_flat;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;\n#endif\nuniform lowp float u_opacity;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec2 v_ao;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nin vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nin highp vec3 v_normal;\n#endif\nuniform vec3 u_flood_light_color;uniform highp float u_vertical_scale;uniform float u_flood_light_intensity;uniform vec3 u_ground_shadow_factor;\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nin float v_flood_radius;in float v_has_floodlight;\n#endif\nin float v_height;\n#pragma mapbox: define highp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp float emissive_strength\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nvec3 normal=normalize(v_normal);\n#endif\nfloat z;vec4 color=v_color;\n#ifdef ZERO_ROOF_RADIUS\nz=float(normal.z > 0.00001);\n#ifdef LIGHTING_3D_MODE\nnormal=mix(normal,vec3(0.0,0.0,1.0),z);\n#else\ncolor=mix(v_color,v_roof_color,z);\n#endif\n#endif\nfloat h=max(0.0,v_height);float ao_shade=1.0;\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h_floors=h/(u_ao[1]*u_vertical_scale);float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);ao_shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;\n#ifdef ZERO_ROOF_RADIUS\nconcave*=(1.0-z);\n#endif\nfloat x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);ao_shade*=mix(1.0,x_shade*x_shade*x_shade,concave);\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\ncolor.rgb*=mix(ao_shade,1.0,v_has_floodlight);\n#else\ncolor.rgb*=ao_shade;\n#endif\n#else\ncolor.rgb*=ao_shade;\n#endif\n#endif\n#ifdef LIGHTING_3D_MODE\nfloat flood_radiance=0.0;\n#ifdef FLOOD_LIGHT\nflood_radiance=(1.0-min(h/v_flood_radius,1.0))*u_flood_light_intensity*v_has_floodlight;\n#endif\n#ifdef RENDER_SHADOWS\n#ifdef FLOOD_LIGHT\nfloat ndotl_unclamped=dot(normal,u_shadow_direction);float ndotl=max(0.0,ndotl_unclamped);float occlusion=ndotl_unclamped < 0.0 ? 1.0 : shadow_occlusion(ndotl,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);vec3 litColor=apply_lighting(color.rgb,normal,(1.0-u_shadow_intensity*occlusion)*ndotl);vec3 floodLitColor=compute_flood_lighting(u_flood_light_color*u_opacity,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=mix(litColor,floodLitColor,flood_radiance);\n#else\nfloat shadowed_lighting_factor;\n#ifdef RENDER_CUTOFF\nshadowed_lighting_factor=shadowed_light_factor_normal_opacity(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,v_cutoff_opacity);if (v_cutoff_opacity==0.0) {discard;}\n#else\nshadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);\n#endif\ncolor.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);\n#endif\n#else\ncolor.rgb=apply_lighting(color.rgb,normal);\n#ifdef FLOOD_LIGHT\ncolor.rgb=mix(color.rgb,u_flood_light_color*u_opacity,flood_radiance);\n#endif\n#endif\ncolor.rgb=mix(color.rgb,v_flat.rgb,emissive_strength);color*=u_opacity;\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,h));\n#endif\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,h);\n#endif\n#ifdef FEATURE_CUTOUT\ncolor=apply_feature_cutout(color,gl_FragCoord);\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_edge_radius;uniform float u_width_scale;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nuniform highp float u_vertical_scale;out vec4 v_color;out vec4 v_flat;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nout vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nout highp vec3 v_normal;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec2 v_ao;\n#endif\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nout float v_flood_radius;out float v_has_floodlight;\n#endif\nout float v_height;vec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define highp float flood_light_wall_radius\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp float emissive_strength\nvoid main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize highp float flood_light_wall_radius\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp float emissive_strength\nbase*=u_vertical_scale;height*=u_vertical_scale;vec4 pos_nx=floor(a_pos_normal_ed*0.5);vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nv_normal=normal;\n#endif\nbase=max(0.0,base);float attr_height=height;height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=0.0;float c_ele=0.0;vec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);h=t > 0.0 ? max(h_base,h_height) : h_base;pos=vec3(pos_nx.xy,h);\n#else\nh=t > 0.0 ? height : base;pos=vec3(pos_nx.xy,h);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*h);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat cutoff=1.0;vec3 scaled_pos=pos;\n#ifdef RENDER_CUTOFF\nvec3 centroid_random=vec3(centroid_pos.xy,centroid_pos.x+centroid_pos.y+1.0);vec3 ground_pos=centroid_pos.x==0.0 ? pos.xyz : (centroid_random/8.0);vec4 ground=u_matrix*vec4(ground_pos.xy,ele,1.0);\n#ifdef CLIP_ZERO_TO_ONE\ncutoff=cutoff_opacity(u_cutoff_params,ground.z*2.0-ground.w);\n#else\ncutoff=cutoff_opacity(u_cutoff_params,ground.z);\n#endif\nif (centroid_pos.y !=0.0 && centroid_pos.x !=0.0) {vec3 g=floor(ground_pos);vec3 mod_=centroid_random-g*8.0;float seed=min(1.0,0.1*(min(3.5,max(mod_.x+mod_.y,0.2*attr_height))*0.35+mod_.z));if (cutoff < 0.8-seed) {cutoff=0.0;}}float cutoff_scale=cutoff;v_cutoff_opacity=cutoff;scaled_pos.z=mix(c_ele,h,cutoff_scale);\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (cutoff==0.0 && centroid_pos.x !=0.0) || (color.a==0.0));\n#ifdef RENDER_WALL_MODE\nvec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);scaled_pos.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;scaled_pos.xy-=a_join_normal_inside.z*wall_offset*0.5;\n#endif\ngl_Position=mix(u_matrix*vec4(scaled_pos,1),AWAY,hidden);h=h-ele;v_height=h;\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);\n#endif\nfloat NdotL=0.0;float colorvalue=0.0;\n#ifndef LIGHTING_3D_MODE\ncolorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;NdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),NdotL);if (normal.y !=0.0) {float r=0.84;r=mix(0.7,0.98,1.0-u_lightintensity);NdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#endif\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec2(mix(concave,-concave,start),y_ground);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\nfloat is_wall=1.0-float(t > 0.0 && top_up_ny.y > 0.0);v_has_floodlight=float(flood_light_wall_radius > 0.0 && is_wall > 0.0);v_flood_radius=flood_light_wall_radius*u_vertical_scale;\n#endif\nv_color=vec4(color.rgb,1.0);float ndotl=calculate_NdotL(normal);v_flat.rgb=sRGBToLinear(color.rgb);v_flat.rgb=v_flat.rgb*(ndotl+(1.0-min(ndotl*57.29,1.0))*emissive_strength);v_flat=vec4(linearTosRGB(v_flat.rgb),1.0);\n#else\nv_color=vec4(0.0,0.0,0.0,1.0);v_color.rgb+=clamp(color.rgb*NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nfloat roofNdotL=clamp(u_lightpos.z,0.0,1.0);roofNdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),roofNdotL);v_roof_color=vec4(0.0,0.0,0.0,1.0);v_roof_color.rgb+=clamp(color.rgb*roofNdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_roof_color*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'), fillExtrusionDepth: ss("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}", '#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_edge_radius;uniform float u_width_scale;uniform float u_vertical_scale;\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nin vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp vec4 color\nout highp float v_depth;void main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp vec4 color\nbase*=u_vertical_scale;height*=u_vertical_scale;vec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;base=max(0.0,base);height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nvec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;float ele=elevation(pos_nx.xy);float c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);float h=t > 0.0 ? max(h_base,h_height) : h_base;pos=vec3(pos_nx.xy,h);\n#else\npos=vec3(pos_nx.xy,t > 0.0 ? height : base);\n#endif\n#ifdef RENDER_WALL_MODE\nvec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);pos.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;pos.xy-=a_join_normal_inside.z*wall_offset*0.5;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);v_depth=gl_Position.z/gl_Position.w;}'), fillExtrusionPattern: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nin vec3 v_normal;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\nin highp vec2 v_pos;in vec4 v_lighting;uniform lowp float u_opacity;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define mediump vec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define highp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize highp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\nvec2 pattern_b_tl=pattern_b.xy;vec2 pattern_b_br=pattern_b.zw;highp vec2 pos_b=mix(pattern_b_tl/u_texsize,pattern_b_br/u_texsize,imagecoord);vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);out_color=out_color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color,normalize(v_normal))*u_opacity;\n#else\nout_color=out_color*v_lighting;\n#endif\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;float x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);out_color.rgb=out_color.rgb*shade;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,height);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform float u_tile_units_to_pixels;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_width_scale;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nout highp vec2 v_pos;out vec4 v_lighting;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nout vec3 v_normal;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump vec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define highp float pixel_ratio\n#pragma mapbox: define highp float line_width\nvoid main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize highp float pixel_ratio\n#pragma mapbox: initialize highp float line_width\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec4 pos_nx=floor(a_pos_normal_ed*0.5);mediump vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;mediump vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_normal_ed.w;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=z;vec3 p;float c_ele;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);h=t > 0.0 ? max(h_base,h_height) : h_base;p=vec3(pos_nx.xy,h);\n#else\np=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\n#ifdef RENDER_WALL_MODE\nvec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);p.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;p.xy-=a_join_normal_inside.z*wall_offset*0.5;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float NdotL=0.0;\n#ifdef LIGHTING_3D_MODE\nNdotL=calculate_NdotL(normal);\n#else\nNdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),NdotL);\n#endif\nif (normal.y !=0.0) {float r=0.84;\n#ifndef LIGHTING_3D_MODE\nr=mix(0.7,0.98,1.0-u_lightintensity);\n#endif\nNdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_normal=normal;\n#else\nv_lighting.rgb+=clamp(NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}'), groundShadow: ss('#include "_prelude_shadow.fragment.glsl"\nprecision highp float;uniform vec3 u_ground_shadow_factor;in vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\nvoid main() {float light=shadowed_light_factor_plane_bias(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);vec3 shadow=mix(u_ground_shadow_factor,vec3(1.0),light);\n#ifdef RENDER_CUTOFF\nshadow=mix(vec3(1.0),shadow,cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w));\n#endif\n#ifdef FOG\nshadow=mix(shadow,vec3(1.0),v_fog_opacity);\n#endif\n#ifdef INDICATOR_CUTOUT\nshadow=mix(shadow,vec3(1.0),1.0-applyCutout(vec4(1.0),0.0).r);\n#endif\nglFragColor=vec4(shadow,1.0);}', '#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;in vec2 a_pos;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0.0,1.0);v_pos_light_view_0=u_light_matrix_0*vec4(a_pos,0.0,1.0);v_pos_light_view_1=u_light_matrix_1*vec4(a_pos,0.0,1.0);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);v_fog_opacity=fog(v_fog_pos);\n#endif\n}'), fillExtrusionGroundEffect: ss("uniform highp float u_ao_pass;uniform highp float u_opacity;uniform highp float u_flood_light_intensity;uniform highp vec3 u_flood_light_color;uniform highp float u_attenuation;uniform sampler2D u_fb;uniform float u_fb_size;\n#ifdef SDF_SUBPASS\nin highp vec2 v_pos;in highp vec4 v_line_segment;in highp float v_flood_light_radius_tile;in highp vec2 v_ao;float line_df(highp vec2 a,highp vec2 b,highp vec2 p) {highp vec2 ba=b-a;highp vec2 pa=p-a;highp float r=clamp(dot(pa,ba)/dot(ba,ba),0.0,1.0);return length(pa-r*ba);}\n#ifdef FOG\nin highp float v_fog;\n#endif\n#endif\nvoid main() {\n#ifdef CLEAR_SUBPASS\nvec4 color=vec4(1.0);\n#ifdef CLEAR_FROM_TEXTURE\ncolor=texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size));\n#endif\nglFragColor=color;\n#else\n#ifdef SDF_SUBPASS\nhighp float d=line_df(v_line_segment.xy,v_line_segment.zw,v_pos);highp float effect_radius=mix(v_flood_light_radius_tile,v_ao.y,u_ao_pass);d/=effect_radius;d=min(d,1.0);d=1.0-pow(1.0-d,u_attenuation);highp float effect_intensity=mix(u_flood_light_intensity,v_ao.x,u_ao_pass);highp float fog=1.0;\n#ifdef FOG\nfog=v_fog;\n#endif\n#ifdef RENDER_CUTOFF\nfog*=v_cutoff_opacity;\n#endif\nglFragColor=vec4(vec3(0.0),mix(1.0,d,effect_intensity*u_opacity*fog));\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(1.0-texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size)).a,0.0,0.0,0.0);\n#else\nvec4 color=mix(vec4(u_flood_light_color,1.0),vec4(vec3(0.0),1.0),u_ao_pass);\n#ifdef OVERDRAW_INSPECTOR\ncolor=vec4(1.0);\n#endif\nglFragColor=color;\n#endif\n#endif\nHANDLE_WIREFRAME_DEBUG;\n#endif\n}", '#include "_prelude_fog.vertex.glsl"\nin highp vec4 a_pos_end;in highp float a_angular_offset_factor;in highp float a_hidden_by_landmark;\n#ifdef SDF_SUBPASS\nout highp vec2 v_pos;out highp vec4 v_line_segment;out highp float v_flood_light_radius_tile;out highp vec2 v_ao;\n#ifdef FOG\nout highp float v_fog;\n#endif\n#endif\nuniform highp float u_flood_light_intensity;uniform highp mat4 u_matrix;uniform highp float u_ao_pass;uniform highp float u_meter_to_tile;uniform highp float u_edge_radius;uniform highp float u_dynamic_offset;uniform highp vec2 u_ao;\n#pragma mapbox: define highp float flood_light_ground_radius\nconst float TANGENT_CUTOFF=4.0;const float NORM=32767.0;void main() {\n#pragma mapbox: initialize highp float flood_light_ground_radius\nvec2 p=a_pos_end.xy;vec2 q=floor(a_pos_end.zw*0.5);vec2 start_bottom=a_pos_end.zw-q*2.0;float fl_ground_radius=flood_light_ground_radius;fl_ground_radius=abs(flood_light_ground_radius);float direction=flood_light_ground_radius < 0.0 ?-1.0 : 1.0;float flood_radius_tile=fl_ground_radius*u_meter_to_tile;vec2 v=normalize(q-p);float ao_radius=u_ao.y/3.5;float effect_radius=mix(flood_radius_tile,ao_radius,u_ao_pass)+u_edge_radius;float angular_offset_factor=a_angular_offset_factor/NORM*TANGENT_CUTOFF;float angular_offset=direction*angular_offset_factor*effect_radius;float top=1.0-start_bottom.y;float side=(0.5-start_bottom.x)*2.0;vec2 extrusion_parallel=v*side*mix(u_dynamic_offset,angular_offset,top);vec2 perp=vec2(v.y,-v.x);vec2 extrusion_perp=direction*perp*effect_radius*top;vec3 pos=vec3(mix(q,p,start_bottom.x),0.0);pos.xy+=extrusion_parallel+extrusion_perp;\n#ifdef SDF_SUBPASS\nv_pos=pos.xy;v_line_segment=vec4(p,q)+perp.xyxy*u_edge_radius;v_flood_light_radius_tile=flood_radius_tile;v_ao=vec2(u_ao.x,ao_radius);\n#ifdef FOG\nv_fog_pos=fog_position(pos);v_fog=1.0-fog(v_fog_pos);\n#endif\n#endif\nfloat hidden_by_landmark=0.0;\n#ifdef HAS_CENTROID\nhidden_by_landmark=a_hidden_by_landmark;\n#endif\nfloat isFloodlit=float(fl_ground_radius > 0.0 && u_flood_light_intensity > 0.0);float hidden=mix(1.0-isFloodlit,isFloodlit,u_ao_pass);hidden+=hidden_by_landmark;gl_Position=mix(u_matrix*vec4(pos,1.0),AWAY,float(hidden > 0.0));\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}'), hillshadePrepare: ss("precision highp float;uniform highp sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;float getElevation(vec2 coord) {return texture(u_image,coord).r/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos+vec2(epsilon.x,0));float f=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float g=getElevation(v_pos+vec2(0,epsilon.y));float h=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+e+e+h)-(a+d+d+f),(f+g+g+h)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));glFragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);}", "uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"), hillshade: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;uniform float u_emissive_strength;void main() {vec4 pixel=texture(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);glFragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef LIGHTING_3D_MODE\nglFragColor=apply_lighting_with_emission_ground(glFragColor,u_emissive_strength);\n#endif\n#ifdef FOG\nglFragColor=fog_dither(fog_apply_premultiplied(glFragColor,v_fog_pos));\n#endif\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'), line: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform lowp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_floor_width_scale;uniform float u_alpha_discard_threshold;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform lowp vec4 u_trim_color;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec3 v_uv;\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;in vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nfloat luminance(vec3 c) {return (c.r+c.r+c.b+c.g+c.g+c.g)*0.1667;}\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float side_z_offset\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\n#pragma mapbox: define lowp float emissive_strength\nfloat linearstep(float edge0,float edge1,float x) {return clamp((x-edge0)/(edge1-edge0),0.0,1.0);}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float side_z_offset\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\n#pragma mapbox: initialize lowp float emissive_strength\nfloat dist=length(v_normal)*v_width2.s;float blur2=(u_width_scale*blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);alpha=side_z_offset > 0.0 ? 1.0-alpha : alpha;\n#ifdef RENDER_LINE_DASH\nfloat sdfdist=texture(u_dash_image,v_tex).r;float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/dash.z;float scaled_floorwidth=(floorwidth*u_floor_width_scale);alpha*=linearstep(0.5-sdfgamma/scaled_floorwidth,0.5+sdfgamma/scaled_floorwidth,sdfdist);\n#endif\nhighp vec4 out_color;\n#ifdef RENDER_LINE_GRADIENT\nout_color=texture(u_gradient_image,v_uv.xy);\n#ifdef MULTIPLY_LINE_GRADIENT_COLOR\nout_color*=color;\n#endif\n#else\nout_color=color;\n#endif\nfloat trim_alpha=1.0;\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);out_color=mix(out_color,u_trim_color,transition_factor);trim_alpha=1.0-transition_factor;}\n#endif\nif (u_alpha_discard_threshold !=0.0) {if (alpha < u_alpha_discard_threshold) {discard;}}\n#ifdef RENDER_LINE_BORDER\nfloat edgeBlur=((border_width*u_width_scale)+1.0/u_device_pixel_ratio);float alpha2=clamp(min(dist-(v_width2.t-edgeBlur),v_width2.s-dist)/edgeBlur,0.0,1.0);if (alpha2 < 1.) {float smoothAlpha=smoothstep(0.6,1.0,alpha2);if (border_color.a==0.0) {float Y=(out_color.a > 0.01) ? luminance(out_color.rgb/out_color.a) : 1.;float adjustment=(Y > 0.) ? 0.5/Y : 0.45;if (out_color.a > 0.25 && Y < 0.25) {vec3 borderColor=(Y > 0.) ? out_color.rgb : vec3(1,1,1)*out_color.a;out_color.rgb=out_color.rgb+borderColor*(adjustment*(1.0-smoothAlpha));} else {out_color.rgb*=(0.6 +0.4*smoothAlpha);}} else {out_color=mix(border_color*trim_alpha,out_color,smoothAlpha);}}\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\nout_color.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=(alpha*opacity);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color;\n#ifdef DUAL_SOURCE_BLENDING\nglFragColorSrc1=vec4(vec3(0.0),emissive_strength);\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define EXTRUDE_SCALE 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS) || defined(VARIABLE_LINE_WIDTH)\nin vec3 a_z_offset_width;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nin highp vec3 a_packed;\n#endif\n#ifdef RENDER_LINE_DASH\nin float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;uniform float u_width_scale;uniform highp float u_floor_width_scale;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec3 v_uv;\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform float u_tile_units_to_pixels;out vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define mediump float side_z_offset\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize mediump float side_z_offset\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\n#pragma mapbox: initialize lowp float emissive_strength\nfloat a_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset=a_z_offset_width.x;\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth;\n#ifdef VARIABLE_LINE_WIDTH\nbool left=normal.y==1.0;halfwidth=(u_width_scale*(left ? a_z_offset_width.y : a_z_offset_width.z))/2.0;a_z_offset+=left ? side_z_offset : 0.0;v_normal=side_z_offset > 0.0 && left ? vec2(0.0) : v_normal;\n#else\nhalfwidth=(u_width_scale*width)/2.0;\n#endif\noffset=-1.0*offset*u_width_scale;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);float hidden=float(opacity==0.0);vec2 extrude=dist*u_pixels_to_tile_units;vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,a_z_offset,1.0)+projected_extrude;\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;\n#ifdef CROSS_SLOPE_VERTICAL\nfloat top=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+a_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+a_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+a_z_offset;\n#endif\n#endif\ngl_Position=u_matrix*vec4(offset_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\ngl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat epsilon=0.0001;float extrude_length_without_perspective=max(length(dist),epsilon);float extrude_length_with_perspective=max(length(projected_extrude_xy/gl_Position.w*u_units_to_pixels),epsilon);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nhighp float a_uv_x=a_packed[0];float a_split_index=a_packed[1];highp float line_progress=a_packed[2];\n#ifdef RENDER_LINE_GRADIENT\nhighp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec3(a_uv_x,a_split_index*texel_height-half_texel_height,line_progress);\n#else\nv_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\n#endif\n#ifdef RENDER_LINE_DASH\nfloat scale=dash.z==0.0 ? 0.0 : u_tile_units_to_pixels/dash.z;float height=dash.y;v_tex=vec2(a_linesofar*scale/(floorwidth*u_floor_width_scale),(-normal.y*height+dash.x+0.5)/u_texsize.y);\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'), linePattern: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform highp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_alpha_discard_threshold;uniform highp vec2 u_texsize;uniform highp float u_tile_units_to_pixels;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform lowp vec4 u_trim_color;uniform sampler2D u_image;\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef LINE_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\nin vec2 v_normal;in vec2 v_width2;in highp float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef LINE_JOIN_NONE\nin vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define mediump vec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define mediump float pixel_ratio\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize mediump float pixel_ratio\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\n#pragma mapbox: initialize lowp float emissive_strength\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;highp float pattern_size=display_size.x/u_tile_units_to_pixels;float aspect=display_size.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(u_width_scale*blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);highp float pattern_x=v_linesofar/pattern_size*aspect;highp float x=mod(pattern_x,1.0);highp float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;highp vec2 pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(x,y));highp vec2 lod_pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(pattern_x,y));vec4 color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\ncolor=applyLUT(u_lutTexture,color);\n#endif\n#ifdef LINE_PATTERN_TRANSITION\nvec2 pattern_b_tl=pattern_b.xy;vec2 pattern_b_br=pattern_b.zw;highp vec2 pos_b=mix(pattern_b_tl*texel_size-texel_size,pattern_b_br*texel_size+texel_size,vec2(x,y));vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);color=color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);color=mix(color,color.a*u_trim_color,transition_factor);}\n#endif\n#ifdef LINE_JOIN_NONE\nhighp float pattern_len=pattern_size/aspect;highp float segment_phase=pattern_len-mod(v_linesofar-v_pattern_data.x+pattern_len,pattern_len);highp float visible_start=segment_phase-step(pattern_len*0.5,segment_phase)*pattern_len;highp float visible_end=floor((v_pattern_data.y-segment_phase)/pattern_len)*pattern_len+segment_phase;visible_end+=step(pattern_len*0.5,v_pattern_data.y-visible_end)*pattern_len;if (v_pattern_data.x < visible_start || v_pattern_data.x >=visible_end) {color=vec4(0.0);}\n#endif\n#ifdef LIGHTING_3D_MODE\ncolor=apply_lighting_with_emission_ground(color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\ncolor.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\ncolor.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=(alpha*opacity);if (u_alpha_discard_threshold !=0.0) {if (color.a < u_alpha_discard_threshold) {discard;}}\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,v_z_offset);\n#endif\nglFragColor=color;\n#ifdef DUAL_SOURCE_BLENDING\nglFragColorSrc1=vec4(vec3(0.0),emissive_strength);\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\nin vec3 a_z_offset_width;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 a_packed;\n#endif\nin highp float a_linesofar;\n#ifdef LINE_JOIN_NONE\nin highp vec3 a_pattern_data;out vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;uniform float u_tile_units_to_pixels;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform float u_device_pixel_ratio;uniform float u_width_scale;uniform float u_floor_width_scale;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec2 v_width2;out highp float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nout highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\n#pragma mapbox: define mediump float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define mediump float floorwidth\n#pragma mapbox: define mediump vec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define mediump float pixel_ratio\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\n#pragma mapbox: initialize mediump float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize mediump float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize mediump float pixel_ratio\n#pragma mapbox: initialize lowp float emissive_strength\nfloat a_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset=a_z_offset_width.x;\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=(u_width_scale*width)/2.0;offset=-1.0*offset*u_width_scale;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);vec2 dist=outset*a_extrude*scale;float u=0.5*a_direction;float t=1.0-abs(u);vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float hidden=float(opacity==0.0);vec2 extrude=dist*u_pixels_to_tile_units;vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,a_z_offset,1.0)+projected_extrude;\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;\n#ifdef CROSS_SLOPE_VERTICAL\nfloat top=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+a_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+a_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+a_z_offset;\n#endif\n#endif\ngl_Position=u_matrix*vec4(offset_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\ngl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude_xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float a_uv_x=a_packed[0];highp float line_progress=a_packed[2];v_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=(floorwidth*u_floor_width_scale);\n#ifdef LINE_JOIN_NONE\nv_width=(floorwidth*u_floor_width_scale)+ANTIALIASING;mediump float pixels_to_tile_units=1.0/u_tile_units_to_pixels;mediump float pixel_ratio_inverse=1.0/pixel_ratio;mediump float aspect=v_width/((pattern.w-pattern.y)*pixel_ratio_inverse);highp float subt_multiple=(pattern.z-pattern.x)*pixel_ratio_inverse*pixels_to_tile_units*aspect*32.0;highp float subt=floor(a_pattern_data.z/subt_multiple)*subt_multiple;float offset_sign=(fract(a_pattern_data.x)-0.5)*4.0;float line_progress_offset=offset_sign*v_width*0.5*pixels_to_tile_units;v_linesofar=(a_pattern_data.z-subt)+a_linesofar+line_progress_offset;v_pattern_data=vec2(a_pattern_data.x+line_progress_offset,a_pattern_data.y);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'), raster: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_raster_array.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;uniform highp float u_zoom_transition;in vec2 v_pos0;in vec2 v_pos1;in float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nin float v_split_fade;\n#endif\nuniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;uniform float u_emissive_strength;\n#ifndef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;\n#endif\n#ifdef RASTER_COLOR\nuniform sampler2D u_color_ramp;uniform highp vec4 u_colorization_mix;uniform highp float u_colorization_offset;uniform vec2 u_texture_res;\n#endif\nvoid main() {vec4 color0,color1,color;vec2 value;\n#ifdef RASTER_COLOR\n#ifdef RASTER_ARRAY\n#ifdef RASTER_ARRAY_LINEAR\nvalue=mix(\nraTexture2D_image0_linear(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_linear(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#else\nvalue=mix(\nraTexture2D_image0_nearest(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_nearest(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#endif\nif (value.y > 0.0) value.x/=value.y;\n#else\ncolor=mix(texture(u_image0,v_pos0),texture(u_image1,v_pos1),u_fade_t);value=vec2(u_colorization_offset+dot(color.rgb,u_colorization_mix.rgb),color.a);\n#endif\ncolor=texture(u_color_ramp,vec2(value.x,0.5));if (color.a > 0.0) color.rgb/=color.a;color.a*=value.y;\n#else\ncolor0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);\n#endif\ncolor.a*=u_opacity;\n#ifdef GLOBE_POLES\ncolor.a*=1.0-smoothstep(0.0,0.05,u_zoom_transition);\n#endif\nvec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),u_emissive_strength).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef PROJECTION_GLOBE_VIEW\nglFragColor*=mix(1.0,1.0-smoothstep(0.0,0.05,u_zoom_transition),smoothstep(0.8,0.9,v_split_fade));\n#endif\n#ifdef RENDER_CUTOFF\nglFragColor=glFragColor*cutoff_opacity(u_cutoff_params,v_depth);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;uniform vec2 u_texture_offset;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin vec2 a_pos;in vec2 a_texture_pos;\n#endif\nout vec2 v_pos0;out vec2 v_pos1;out float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nout float v_split_fade;\n#endif\nvoid main() {vec2 uv;\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;gl_Position=u_matrix*u_globe_matrix*vec4(globe_pos ,1.0);uv=a_uv;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(a_globe_pos,1.0)).xyz);\n#endif\n#else\nfloat w=1.0+dot(a_texture_pos,u_perspective_transform);uv=a_texture_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);vec3 globe_pos=latLngToECEF(latLng.xy);globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]); \nv_split_fade=0.0;if (u_zoom_transition > 0.0) {vec2 merc_pos=vec2(mercatorX,mercatorY);merc_world_pos=vec4(merc_pos,u_raster_elevation,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;float opposite_merc_center=mod(u_merc_center.x+0.5,1.0);float dist_from_poles=(abs(mercatorY-0.5)*2.0);float range=0.1;v_split_fade=abs(opposite_merc_center-mercatorX);v_split_fade=clamp(1.0-v_split_fade,0.0,1.0);v_split_fade=max(smoothstep(1.0-range,1.0,dist_from_poles),max(smoothstep(1.0-range,1.0,v_split_fade),smoothstep(1.0-range,1.0,1.0-v_split_fade)));}float tiles=u_grid_matrix[0][2];if (tiles > 0.0) {float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];float uvY=mercatorY*tiles-idy;float uvX=mercatorX*tiles-idx;uv=vec2(uvX,uvY);}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition)*w,w);gl_Position=u_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\ngl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;v_pos0=u_texture_offset.x+u_texture_offset.y*v_pos0;v_pos1=u_texture_offset.x+u_texture_offset.y*v_pos1;\n#ifdef RENDER_CUTOFF\nv_depth=gl_Position.z;\n#endif\n}'), rasterParticle: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;in vec2 v_pos0;in vec2 v_pos1;uniform sampler2D u_image0;uniform sampler2D u_image1;void main() {vec4 color0,color1,color;color0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 out_color=color.rgb;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),1.0).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\nin vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {float w=1.0;vec2 uv;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]);float tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];float uvX=mercatorX*tiles-idx;float uvY=mercatorY*tiles-idy;uv=vec2(uvX,uvY);vec3 globe_pos=latLngToECEF(latLng.xy);globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {vec2 merc_pos=vec2(mercatorX,mercatorY);merc_world_pos=vec4(merc_pos,u_raster_elevation,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition)*w,w);gl_Position=u_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\nuv=a_texture_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}'), rasterParticleDraw: ss("uniform sampler2D u_color_ramp;in float v_particle_speed;void main() {glFragColor=texture(u_color_ramp,vec2(v_particle_speed,0.5));}", '#include "_prelude_raster_particle.glsl"\nin float a_index;uniform sampler2D u_particle_texture;uniform float u_particle_texture_side_len;uniform vec2 u_tile_offset;out float v_particle_speed;void main() {ivec2 pixel_coord=ivec2(\nmod(a_index,u_particle_texture_side_len),a_index/u_particle_texture_side_len);vec4 pixel=texelFetch(u_particle_texture,pixel_coord,0);vec2 pos=unpack_pos_from_rgba(pixel)+u_tile_offset;vec2 tex_coord=fract(pos);vec2 velocity=lookup_velocity(tex_coord);if (velocity==INVALID_VELOCITY) {gl_Position=AWAY;v_particle_speed=0.0;} else {gl_Position=vec4(2.0*pos-1.0,0,1);v_particle_speed=length(velocity);}gl_PointSize=1.0;}'), rasterParticleTexture: ss("uniform sampler2D u_texture;uniform float u_opacity;in vec2 v_tex_pos;void main() {vec4 color=texture(u_texture,v_tex_pos);glFragColor=vec4(floor(255.0*color*u_opacity)/255.0);}", "in vec2 a_pos;out vec2 v_tex_pos;void main() {vec2 uv=0.5*a_pos+vec2(0.5);v_tex_pos=uv;gl_Position=vec4(a_pos,0.0,1.0);}"), rasterParticleUpdate: ss('#include "_prelude_raster_particle.glsl"\nuniform sampler2D u_particle_texture;uniform mediump float u_particle_texture_side_len;uniform mediump float u_speed_factor;uniform highp float u_reset_rate;uniform highp float u_rand_seed;in highp vec2 v_tex_coord;vec2 linearstep(vec2 edge0,vec2 edge1,vec2 x) {return clamp((x-edge0)/(edge1-edge0),vec2(0),vec2(1));}const highp vec3 rand_constants=vec3(12.9898,78.233,4375.85453);highp float rand(const highp vec2 co) {highp float t=dot(rand_constants.xy,co);return fract(sin(t)*(rand_constants.z+t));}void main() {ivec2 pixel_coord=ivec2(v_tex_coord*u_particle_texture_side_len);highp vec4 pixel=texelFetch(u_particle_texture,pixel_coord,0);highp vec2 pos=unpack_pos_from_rgba(pixel);highp vec2 velocity=lookup_velocity(clamp(pos,0.0,1.0));highp vec2 dp=velocity==INVALID_VELOCITY ? vec2(0) : velocity*u_speed_factor;pos=pos+dp;highp vec2 seed=(pos+v_tex_coord)*u_rand_seed;highp vec2 random_pos=vec2(rand(seed+1.3),rand(seed+2.1));highp vec2 persist_rate=pow(\nlinearstep(vec2(-u_particle_pos_offset),vec2(0),pos)*linearstep(vec2(1.0+u_particle_pos_offset),vec2(1),pos),vec2(4)\n);highp vec2 per_frame_persist=pow(persist_rate,abs(dp)/u_particle_pos_offset);highp float drop_rate=1.0-per_frame_persist.x*per_frame_persist.y;drop_rate=any(greaterThanEqual(abs(pos-0.5),vec2(0.5+u_particle_pos_offset))) ? 1.0 : drop_rate;highp float drop=step(1.0-drop_rate-u_reset_rate,rand(seed));highp vec2 next_pos=mix(pos,random_pos,drop);glFragColor=pack_pos_to_rgba(next_pos);}', "in vec2 a_pos;out vec2 v_tex_coord;void main() {v_tex_coord=0.5*(a_pos+vec2(1.0));gl_Position=vec4(a_pos,0.0,1.0);}"), symbol: ss('#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;uniform bool u_is_halo;uniform lowp float u_scale_factor;\n#ifdef ICON_TRANSITION\nuniform float u_icon_transition;\n#endif\n#ifdef COLOR_ADJUSTMENT\nuniform mat4 u_color_adj_mat;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#else\n#ifdef RENDER_SHADOWS\nin highp float v_z_offset;\n#endif\n#endif\nin vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nin vec2 v_tex_b;\n#endif\nin float v_draw_halo;in vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nin float is_sdf;in vec2 v_tex_a_icon;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\nvec4 out_color;float fade_opacity=v_gamma_scale_size_fade_opacity[2];\n#ifdef RENDER_TEXT_AND_SYMBOL\nif (is_sdf==ICON) {vec2 tex_icon=v_tex_a_icon;lowp float alpha=opacity*fade_opacity;glFragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nreturn;}\n#endif\n#ifdef RENDER_SDF\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_gamma_scale_size_fade_opacity.x;float size=v_gamma_scale_size_fade_opacity.y;float fontScale=u_is_text ? size/24.0 : size;out_color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;bool draw_halo=v_draw_halo > 0.0;if (draw_halo) {out_color=halo_color;gamma=(halo_blur*u_scale_factor*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width*u_scale_factor/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,v_tex_a).r;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);out_color*=alpha;\n#else\n#ifdef ICON_TRANSITION\nvec4 a=texture(u_texture,v_tex_a)*(1.0-u_icon_transition);vec4 b=texture(u_texture,v_tex_b)*u_icon_transition;out_color=(a+b);\n#else\nout_color=texture(u_texture,v_tex_a);\n#endif\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef COLOR_ADJUSTMENT\nout_color=u_color_adj_mat*out_color;\n#endif\n#endif\nout_color*=opacity*fade_opacity;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef TERRAIN\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#else\nout_color.rgb*=mix(v_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#define APPEARANCE_ICON 1.0\nin vec4 a_pos_offset;in vec4 a_tex_size;in vec4 a_pixeloffset;in vec4 a_projected_pos;in float a_fade_opacity;\n#ifdef Z_OFFSET\nin float a_auto_z_offset;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_globe_anchor;in vec3 a_globe_normal;\n#endif\n#ifdef ICON_TRANSITION\nin vec2 a_texb;\n#endif\n#ifdef OCCLUSION_QUERIES\nin float a_occlusion_query_opacity;\n#endif\n#ifdef ELEVATED_ROADS\nin vec3 a_x_axis;in vec3 a_y_axis;uniform float u_normal_scale;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#else\n#ifdef RENDER_SHADOWS\nout highp float v_z_offset;\n#endif\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_elevation_from_sea;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform vec2 u_texsize_icon;uniform bool u_is_halo;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nout vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nout vec2 v_tex_b;\n#endif\nout float v_draw_halo;out vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nout float is_sdf;out vec2 v_tex_a_icon;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\n#pragma mapbox: define lowp float occlusion_opacity\n#pragma mapbox: define lowp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\n#pragma mapbox: initialize lowp float occlusion_opacity\n#pragma mapbox: initialize lowp float z_offset\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);float a_size_max= floor(a_size[1]*0.5);float a_apperance_icon=a_size[1]-2.0*a_size_max;vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_min_font_scale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[3];float size;if (a_apperance_icon==APPEARANCE_ICON) {size=a_size_max/128.0;} else if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size_max,u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=u_elevation_from_sea ? z_offset : z_offset+elevation(tile_anchor);\n#ifdef Z_OFFSET\ne+=a_auto_z_offset;\n#endif\nvec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;vec3 world_pos_globe;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos_globe=a_globe_anchor+h;world_pos=mix_globe_mercator(world_pos_globe,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetprojected_point;vec2 a;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetprojected_point=u_matrix*vec4(a_globe_anchor+displacement,1);vec4 projected_point_globe=u_matrix*vec4(world_pos_globe,1);a=projected_point_globe.xy/projected_point_globe.w;\n#else\noffsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);a=projected_point.xy/projected_point.w;\n#endif\nvec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\n#ifdef PROJECTED_POS_ON_VIEWPORT\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xyz+h,1.0);\n#else\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz,mercator_pos,u_zoom_transition)+h;projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0); \n#endif\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\n#ifdef Z_OFFSET\nz+=u_pitch_with_map ? a_auto_z_offset+z_offset : 0.0;\n#else\nz+=u_pitch_with_map ? z_offset : 0.0;\n#endif\nfloat occlusion_fade=globe_occlusion_fade;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float out_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));\n#ifdef DEPTH_OCCLUSION\nfloat depth_occlusion=occlusionFadeMultiSample(projected_point);float depth_occlusion_multplier=mix(occlusion_opacity,1.0,depth_occlusion);out_fade_opacity*=depth_occlusion_multplier;\n#endif\n#ifdef OCCLUSION_QUERIES\nfloat occludedFadeMultiplier=mix(occlusion_opacity,1.0,a_occlusion_query_opacity);out_fade_opacity*=occludedFadeMultiplier;\n#endif\n#ifdef Z_TEST_OCCLUSION\nout_fade_opacity*=occlusion_opacity;\n#endif\nfloat alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);pos=projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y;\n#else\n#ifdef ELEVATED_ROADS\nvec3 xAxis=vec3(a_x_axis.xy,a_x_axis.z*u_normal_scale);vec3 yAxis=vec3(a_y_axis.xy,a_y_axis.z*u_normal_scale);pos=projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y;\n#else\npos=vec3(projected_pos.xy/projected_pos.w+offset,z);\n#endif\n#endif\ngl_Position=mix(u_coord_matrix*vec4(pos,1.0),AWAY,hidden);float gamma_scale=gl_Position.w;v_draw_halo=(u_is_halo && float(gl_InstanceID)==0.0) ? 1.0 : 0.0;v_gamma_scale_size_fade_opacity=vec3(gamma_scale,size,out_fade_opacity);v_tex_a=a_tex/u_texsize;\n#ifdef RENDER_TEXT_AND_SYMBOL\nis_sdf=a_size[0]-2.0*a_size_min;v_tex_a_icon=a_tex/u_texsize_icon;\n#endif\n#ifdef ICON_TRANSITION\nv_tex_b=a_texb/u_texsize;\n#endif\n#ifdef RENDER_SHADOWS\nvec4 shd_pos=u_inv_matrix*vec4(pos,1.0);vec3 shd_pos0=shd_pos.xyz;vec3 shd_pos1=shd_pos.xyz;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=e;\n#else\n#ifdef RENDER_SHADOWS\nv_z_offset=e;\n#endif\n#endif\n}'), terrainRaster: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nuniform sampler2D u_image1;uniform float u_emissive_texture_available;\n#endif\nin vec2 v_pos0;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nin vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;\n#endif\nuniform vec3 u_ground_shadow_factor;void main() {vec4 image_color=texture(u_image0,v_pos0);vec4 color;\n#ifdef LIGHTING_3D_MODE\nconst vec3 normal=vec3(0.0,0.0,1.0);\n#ifdef RENDER_SHADOWS\nfloat cutoffOpacity=1.0;\n#ifdef RENDER_CUTOFF\ncutoffOpacity=cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w);\n#endif\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : image_color.a;vec3 unlit_base=image_color.rgb*(1.0-emissive_strength);vec3 emissive_base=image_color.rgb*emissive_strength;float ndotl=u_shadow_direction.z;float occlusion=ndotl < 0.0 ? 1.0 : shadow_occlusion(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,0.0);ndotl=max(0.0,ndotl);vec3 lit=apply_lighting(unlit_base,normal,mix(1.0,(1.0-(u_shadow_intensity*occlusion))*ndotl,cutoffOpacity));vec3 emissive=compute_emissive_draped(emissive_base,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=lit+emissive;color.a=1.0;\n#else\nfloat lighting_factor=shadowed_light_factor_normal_unbiased(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);color=apply_lighting(image_color,normal,mix(1.0,lighting_factor,cutoffOpacity));\n#endif\n#else\nfloat lighting_factor=u_lighting_directional_dir.z;color=apply_lighting(image_color,normal,lighting_factor);\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : image_color.a;color.rgb=mix(color.rgb,image_color.rgb,emissive_strength);color.a=1.0;\n#endif\n#endif\n#else\ncolor=image_color;\n#endif\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#else\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_skirt_height;in vec2 a_pos;out vec2 v_pos0;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;\n#endif\nvoid main() {vec3 decomposedPosAndSkirt=decomposeToPosAndSkirt(a_pos);float skirt=decomposedPosAndSkirt.z;vec2 decodedPos=decomposedPosAndSkirt.xy;float elevation=elevation(decodedPos)-skirt*u_skirt_height;v_pos0=decodedPos/8192.0;gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\nv_fog_pos=fog_position(decodedPos);\n#else\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec3 pos=vec3(decodedPos,elevation);v_pos_light_view_0=u_light_matrix_0*vec4(pos,1.);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1.);\n#endif\n}'), terrainDepth: ss("precision highp float;in float v_depth;void main() {glFragColor=pack_depth(v_depth);}", '#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;in vec2 a_pos;out float v_depth;void main() {float elevation=elevation(a_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}'), skybox: ss('#include "_prelude_fog.fragment.glsl"\nin lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=texture(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color+=0.1*sun_disk(v_uv,u_sun_direction);glFragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}', Bo), skyboxGradient: ss('#include "_prelude_fog.fragment.glsl"\nin highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}', Bo), skyboxCapture: ss("\nin highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;precision highp float;\n#define BETA_R vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M vec3(21e-6,21e-6,21e-6)\n#define MIE_G 0.76\n#define DENSITY_HEIGHT_SCALE_R 8000.0\n#define DENSITY_HEIGHT_SCALE_M 1200.0\n#define PLANET_RADIUS 6360e3\n#define ATMOSPHERE_RADIUS 6420e3\n#define SAMPLE_STEPS 10\n#define DENSITY_STEPS 4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;glFragColor=vec4(color,1.0);}", "in highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;out highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"), globeRaster: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nuniform sampler2D u_image1;uniform float u_emissive_texture_available;\n#endif\nuniform float u_far_z_cutoff;in vec2 v_pos0;\n#ifndef FOG\nuniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform vec2 u_viewport;\n#endif\nvoid main() {vec4 color;\n#ifdef CUSTOM_ANTIALIASING\nhighp vec2 uv=gl_FragCoord.xy/u_viewport;\n#ifdef FLIP_Y\nuv.y=1.0-uv.y;\n#endif\nhighp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float norm_dist_from_center=1.0-length(closest_point-u_globe_pos)/u_globe_radius;const float antialias_pixel=2.0;highp float antialias_factor=antialias_pixel*fwidth(norm_dist_from_center);highp float antialias=smoothstep(0.0,antialias_factor,norm_dist_from_center);vec4 raster=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : raster.a;raster=apply_lighting_with_emission_ground(raster,emissive_strength);color=vec4(clamp(raster.rgb,vec3(0),vec3(1))*antialias,antialias);\n#else\nraster=apply_lighting_ground(raster);color=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : color.a;color=apply_lighting_with_emission_ground(color,emissive_strength);color.a=1.0;\n#else\ncolor=apply_lighting_ground(color);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=1.0-step(u_far_z_cutoff,1.0/gl_FragCoord.w);glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_proj_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;uniform mat3 u_grid_matrix;uniform float u_skirt_height;\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin vec2 a_pos;\n#endif\nout vec2 v_pos0;void main() {\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;vec2 uv=a_uv;\n#else\nfloat tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];vec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=mercatorY*tiles-idy;float mercatorX=mercatorXfromLng(latLng[1]);float uvX=mercatorX*tiles-idx;vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);vec2 uv=vec2(uvX,uvY);\n#endif\nv_pos0=uv;vec2 tile_pos=uv*EXTENT;vec3 globe_derived_up_vector=normalize(globe_pos)*u_tile_up_scale;\n#ifdef GLOBE_POLES\nvec3 up_vector=globe_derived_up_vector;\n#else\nvec3 up_vector=elevationVector(tile_pos);\n#endif\nfloat height=elevation(tile_pos);globe_pos+=up_vector*height;\n#ifndef GLOBE_POLES\nglobe_pos-=globe_derived_up_vector*u_skirt_height*decomposed_pos_and_skirt.z;\n#endif\n#ifdef GLOBE_POLES\nvec4 interpolated_pos=u_globe_matrix*vec4(globe_pos,1.0);\n#else\nvec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {merc_world_pos=vec4(merc_pos,height-u_skirt_height*decomposed_pos_and_skirt.z,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);\n#endif\ngl_Position=u_proj_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n}'), globeAtmosphere: ss('#include "_prelude_fog.fragment.glsl"\nuniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec4 u_atmosphere_fog_color;uniform vec4 u_high_color;uniform vec4 u_space_color;uniform float u_horizon_angle;in highp vec3 v_ray_dir;in highp vec3 v_horizon_dir;void main() {highp vec3 dir=normalize(v_ray_dir);float globe_pos_dot_dir;\n#ifdef PROJECTION_GLOBE_VIEW\nglobe_pos_dot_dir=dot(u_globe_pos,dir);highp vec3 closest_point_forward=abs(globe_pos_dot_dir)*dir;float norm_dist_from_center=length(closest_point_forward-u_globe_pos)/u_globe_radius;if (norm_dist_from_center < 0.98) {\n#ifdef ALPHA_PASS\nglFragColor=vec4(0,0,0,0);return;\n#else\n#ifdef NATIVE\nglFragColor=vec4(1,1,1,1);\n#else\nglFragColor=vec4(0,0,0,1);\n#endif\nreturn;\n#endif\n}\n#endif\nhighp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?\n0.0 : max(acos(clamp(dot(dir,horizon_dir),-1.0,1.0)),0.0);float horizon_angle;\n#ifdef PROJECTION_GLOBE_VIEW\nhighp vec3 closest_point=globe_pos_dot_dir*dir;highp float closest_point_to_center=length(closest_point-u_globe_pos);highp float theta=asin(clamp(closest_point_to_center/length(u_globe_pos),-1.0,1.0));horizon_angle=globe_pos_dot_dir < 0.0 ?\nPI-theta-u_horizon_angle : theta-u_horizon_angle;float angle_t=pow(u_transition,10.0);horizon_angle=mix(horizon_angle,horizon_angle_mercator,angle_t);\n#else\nhorizon_angle=horizon_angle_mercator;\n#endif\nhorizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_atmosphere_fog_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_atmosphere_fog_color.rgb;vec3 color_stop_1=u_high_color.rgb;vec3 color_stop_2=u_space_color.rgb;\n#ifdef ALPHA_PASS\nfloat a0=mix(alpha_2,1.0,alpha_1);float a1=mix(a0,1.0,alpha_0);float a2=mix(a0,a1,t);float a =mix(alpha_2,a2,t);glFragColor=vec4(1.0,1.0,1.0,a);\n#else\nvec3 c0=mix(color_stop_2,color_stop_1,alpha_1);vec3 c1=mix(c0,color_stop_0,alpha_0);vec3 c2=mix(c0,c1,t);vec3 c=c2;glFragColor=vec4(c*t,t);\n#endif\n}', "in vec3 a_pos;in vec2 a_uv;uniform vec3 u_frustum_tl;uniform vec3 u_frustum_tr;uniform vec3 u_frustum_br;uniform vec3 u_frustum_bl;uniform float u_horizon;out highp vec3 v_ray_dir;out highp vec3 v_horizon_dir;void main() {v_ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);v_horizon_dir=mix(\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);gl_Position=vec4(a_pos,1.0);}"), model: ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_opacity;uniform vec3 u_lightcolor;uniform vec3 u_lightpos;uniform float u_lightintensity;uniform vec4 u_baseColorFactor;uniform vec4 u_emissiveFactor;uniform float u_metallicFactor;uniform float u_roughnessFactor;uniform float u_emissive_strength;in highp vec4 v_position_height;in lowp vec4 v_color_mix;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth_shadows;\n#endif\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nuniform vec4 u_occlusionTextureTransform;\n#endif\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#ifdef HAS_ATTRIBUTE_a_pbr\nin lowp vec4 v_roughness_metallic_emissive_alpha;in mediump vec4 v_height_based_emission_params;\n#endif\n#ifdef HAS_TEXTURE_u_baseColorTexture\nuniform sampler2D u_baseColorTexture;uniform bool u_baseTextureIsAlpha;uniform bool u_alphaMask;uniform float u_alphaCutoff;\n#endif\n#ifdef HAS_TEXTURE_u_metallicRoughnessTexture\nuniform sampler2D u_metallicRoughnessTexture;\n#endif\n#ifdef HAS_TEXTURE_u_occlusionTexture\nuniform sampler2D u_occlusionTexture;uniform float u_aoIntensity;\n#endif\n#ifdef HAS_TEXTURE_u_normalTexture\nuniform sampler2D u_normalTexture;\n#endif\n#ifdef HAS_TEXTURE_u_emissionTexture\nuniform sampler2D u_emissionTexture;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nin highp float v_depth;uniform highp sampler2D u_depthTexture;uniform highp vec2 u_inv_depth_size;uniform highp vec2 u_depth_range_unpack;\n#ifdef DEPTH_D24\nhighp float unpack_depth(highp float depth) {return depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}\n#else\nhighp float unpack_depth_rgba(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}\n#endif\nbool isOccluded() {highp vec2 coord=gl_FragCoord.xy*u_inv_depth_size;\n#ifdef FLIP_Y\ncoord.y=1.0-coord.y;\n#endif\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depthTexture,coord).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depthTexture,coord));\n#endif\nreturn v_depth > depth+0.0005;}\n#endif\n#define saturate(_x) clamp(_x,0.,1.)\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}float calculate_NdotL(vec3 normal,vec3 lightDir) {const float ext=0.70710678118;return (clamp(dot(normal,lightDir),-ext,1.0)+ext)/(1.0+ext);}vec3 getDiffuseShadedColor(vec3 albedo,vec3 normal,vec3 lightDir,vec3 lightColor)\n{\n#ifdef LIGHTING_3D_MODE\nvec3 transformed_normal=vec3(-normal.xy,normal.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=saturate(dot(transformed_normal,u_lighting_directional_dir));\n#endif\nreturn apply_lighting(albedo,transformed_normal,lighting_factor);\n#else\nvec3 n=normal;float colorvalue=((albedo.x*0.2126)+(albedo.y*0.7152))+(albedo.z*0.0722);vec3 c=vec3(0.03,0.03,0.03);float directional=clamp(dot(n,vec3(lightDir)),0.0,1.0);directional=mix(1.0-u_lightintensity,max((1.0-colorvalue)+u_lightintensity,1.0),directional);vec3 c3=c+clamp((albedo*directional)*lightColor,mix(vec3(0.0),vec3(0.3),vec3(1.0)-lightColor),vec3(1.0));return c3;\n#endif\n}vec4 getBaseColor() {vec4 albedo=u_baseColorFactor;\n#ifdef HAS_ATTRIBUTE_a_color_3f\nalbedo*=vec4(color_3f,1.0);\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#else\n#ifdef HAS_ATTRIBUTE_a_color_4f\nalbedo*=color_4f;\n#endif\n#endif\n#if defined (HAS_TEXTURE_u_baseColorTexture) && defined (HAS_ATTRIBUTE_a_uv_2f)\nvec4 texColor=texture(u_baseColorTexture,uv_2f);if(u_alphaMask) {if (texColor.w < u_alphaCutoff) {discard;}}\n#ifdef UNPREMULT_TEXTURE_IN_SHADER\nif(texColor.w > 0.0) {texColor.rgb/=texColor.w;}texColor.w=1.0;\n#endif\nif(u_baseTextureIsAlpha) {if (texColor.r < 0.5) {discard;}} else {texColor.rgb=sRGBToLinear(texColor.rgb);albedo*=texColor;}\n#endif\nvec4 color=vec4(mix(albedo.rgb,v_color_mix.rgb,v_color_mix.a),albedo.a);\n#ifdef APPLY_LUT_ON_GPU\ncolor=applyLUT(u_lutTexture,color);\n#endif\nreturn color;}highp mat3 cotangentFrame(highp vec3 N,highp vec3 p,highp vec2 uv ) {\n#ifdef HAS_TEXTURE_u_normalTexture\nhighp vec3 dp1=vec3(dFdx(p.x),dFdx(p.y),dFdx(p.z));highp vec3 dp2=vec3(dFdy(p.x),dFdy(p.y),dFdy(p.z));highp vec2 duv1=vec2(dFdx(uv.x),dFdx(uv.y));highp vec2 duv2=vec2(dFdy(uv.x),dFdy(uv.y));highp vec3 dp2perp=cross( dp2,N );highp vec3 dp1perp=cross( N,dp1 );highp vec3 T=dp2perp*duv1.x+dp1perp*duv2.x;highp vec3 B=dp2perp*duv1.y+dp1perp*duv2.y;\n#ifdef FLIP_Y\nT=-T;B=-B;\n#endif\nhighp float lengthT=dot(T,T);highp float lengthB=dot(B,B);highp float maxLength=max(lengthT,lengthB);highp float invmax=inversesqrt( maxLength );highp mat3 res=mat3( T*invmax,B*invmax,N );return res;\n#else\nreturn mat3(1.0);\n#endif\n}highp vec3 getNormal(){highp vec3 n;\n#ifdef HAS_ATTRIBUTE_a_normal_3f\nn=normalize(normal_3f);\n#else\nhighp vec3 fdx=vec3(dFdx(v_position_height.x),dFdx(v_position_height.y),dFdx(v_position_height.z));highp vec3 fdy=vec3(dFdy(v_position_height.x),dFdy(v_position_height.y),dFdy(v_position_height.z));\n#ifdef FLIP_Y\nn=normalize(cross(fdx,fdy));\n#else\nn=normalize(cross(fdx,fdy))*-1.0;\n#endif\n#endif\n#if defined(HAS_TEXTURE_u_normalTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nvec3 nMap=texture( u_normalTexture,uv_2f).xyz;nMap=normalize(2.0*nMap-vec3(1.0));highp vec3 v=normalize(-v_position_height.xyz);highp mat3 TBN=cotangentFrame(n,v,uv_2f);n=normalize(TBN*nMap);\n#endif\nreturn n;}struct Material {float perceptualRoughness;float alphaRoughness;float metallic;vec3 f90;vec4 baseColor;vec3 diffuseColor;vec3 specularColor;highp vec3 normal;};Material getPBRMaterial() {Material mat;mat.baseColor=getBaseColor();mat.perceptualRoughness=u_roughnessFactor;mat.metallic=u_metallicFactor;\n#ifdef HAS_ATTRIBUTE_a_pbr\nmat.perceptualRoughness=v_roughness_metallic_emissive_alpha.x;mat.metallic=v_roughness_metallic_emissive_alpha.y;mat.baseColor.w*=v_roughness_metallic_emissive_alpha.w;\n#endif\n#if defined(HAS_TEXTURE_u_metallicRoughnessTexture) && defined(HAS_ATTRIBUTE_a_uv_2f) \nvec4 mrSample=texture(u_metallicRoughnessTexture,uv_2f);mat.perceptualRoughness*=mrSample.g;mat.metallic*=mrSample.b;\n#endif\nconst float c_minRoughness=0.04;mat.perceptualRoughness=clamp(mat.perceptualRoughness,c_minRoughness,1.0);mat.metallic=saturate(mat.metallic);mat.alphaRoughness=mat.perceptualRoughness*mat.perceptualRoughness;const vec3 f0=vec3(0.04);mat.diffuseColor=mat.baseColor.rgb*(vec3(1.0)-f0);mat.diffuseColor*=1.0-mat.metallic;mat.specularColor=mix(f0,mat.baseColor.rgb,mat.metallic);highp float reflectance=max(max(mat.specularColor.r,mat.specularColor.g),mat.specularColor.b);highp float reflectance90=saturate(reflectance*25.0);mat.f90=vec3(reflectance90);mat.normal=getNormal();return mat;}float V_GGX(float NdotL,float NdotV,float roughness)\n{float a2=roughness*roughness;float GGXV=NdotL*sqrt(NdotV*NdotV*(1.0-a2)+a2);float GGXL=NdotV*sqrt(NdotL*NdotL*(1.0-a2)+a2);return 0.5/(GGXV+GGXL);}float V_GGXFast(float NdotL,float NdotV,float roughness) {float a=roughness;float GGXV=NdotL*(NdotV*(1.0-a)+a);float GGXL=NdotV*(NdotL*(1.0-a)+a);return 0.5/(GGXV+GGXL);}vec3 F_Schlick(vec3 specularColor,vec3 f90,float VdotH)\n{return specularColor+(f90-specularColor)*pow(clamp(1.0-VdotH,0.0,1.0),5.0);}vec3 F_SchlickFast(vec3 specularColor,float VdotH)\n{float x=1.0-VdotH;float x4=x*x*x*x;return specularColor+(1.0-specularColor)*x4*x;}float D_GGX(highp float NdotH,float alphaRoughness)\n{highp float a4=alphaRoughness*alphaRoughness;highp float f=(NdotH*a4-NdotH)*NdotH+1.0;return a4/(PI*f*f);}vec3 diffuseBurley(Material mat,float LdotH,float NdotL,float NdotV)\n{float f90=2.0*LdotH*LdotH*mat.alphaRoughness-0.5;return (mat.diffuseColor/PI)*(1.0+f90*pow((1.0-NdotL),5.0))*(1.0+f90*pow((1.0-NdotV),5.0));}vec3 diffuseLambertian(Material mat)\n{\n#ifdef LIGHTING_3D_MODE\nreturn mat.diffuseColor;\n#else\nreturn mat.diffuseColor/PI;\n#endif\n}vec3 EnvBRDFApprox(vec3 specularColor,float roughness,highp float NdotV)\n{vec4 c0=vec4(-1,-0.0275,-0.572,0.022);vec4 c1=vec4(1,0.0425,1.04,-0.04);highp vec4 r=roughness*c0+c1;highp float a004=min(r.x*r.x,exp2(-9.28*NdotV))*r.x+r.y;vec2 AB=vec2(-1.04,1.04)*a004+r.zw;return specularColor*AB.x+AB.y;}vec3 computeIndirectLightContribution(Material mat,float NdotV,vec3 normal)\n{vec3 env_light=vec3(0.65,0.65,0.65);\n#ifdef LIGHTING_3D_MODE\nfloat ambient_factor=calculate_ambient_directional_factor(normal);env_light=u_lighting_ambient_color*ambient_factor;\n#endif\nvec3 envBRDF=EnvBRDFApprox(mat.specularColor,mat.perceptualRoughness,NdotV);vec3 indirectSpecular= envBRDF*env_light;vec3 indirectDiffuse=mat.diffuseColor*env_light;return indirectSpecular+indirectDiffuse;}vec3 computeLightContribution(Material mat,vec3 lightPosition,vec3 lightColor)\n{highp vec3 n=mat.normal;highp vec3 v=normalize(-v_position_height.xyz);highp vec3 l=normalize(lightPosition);highp vec3 h=normalize(v+l);float NdotV=clamp(abs(dot(n,v)),0.001,1.0);float NdotL=saturate(dot(n,l));highp float NdotH=saturate(dot(n,h));float VdotH=saturate(dot(v,h));vec3 f=F_SchlickFast(mat.specularColor,VdotH);float g=V_GGXFast(NdotL,NdotV,mat.alphaRoughness);float d=D_GGX(NdotH,mat.alphaRoughness);vec3 diffuseTerm=(1.0-f)*diffuseLambertian(mat);vec3 specularTerm=f*g*d;vec3 transformed_normal=vec3(-n.xy,n.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=NdotL;\n#endif\nvec3 directLightColor=(specularTerm+diffuseTerm)*lighting_factor*lightColor;vec3 indirectLightColor=computeIndirectLightContribution(mat,NdotV,transformed_normal);vec3 color=(saturate(directLightColor)+indirectLightColor);float intensityFactor=1.0;\n#if !defined(LIGHTING_3D_MODE)\nconst vec3 luminosityFactor=vec3(0.2126,0.7152,0.0722);float luminance=dot(diffuseTerm,luminosityFactor);intensityFactor=mix((1.0-u_lightintensity),max((1.0-luminance+u_lightintensity),1.0),NdotL);\n#endif\ncolor*=intensityFactor;return color;}void main() {\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nif (isOccluded()) {discard;}\n#endif\nvec3 lightDir=u_lightpos;vec3 lightColor=u_lightcolor;\n#ifdef LIGHTING_3D_MODE\nlightDir=u_lighting_directional_dir;lightDir.xy=-lightDir.xy;lightColor=u_lighting_directional_color;\n#endif\nvec4 finalColor;\n#ifdef DIFFUSE_SHADED\nvec3 N=getNormal();vec3 baseColor=getBaseColor().rgb;vec3 diffuse=getDiffuseShadedColor(baseColor,N,lightDir,lightColor);\n#ifdef HAS_TEXTURE_u_occlusionTexture\nfloat ao=(texture(u_occlusionTexture,uv_2f).r-1.0)*u_aoIntensity+1.0;diffuse*=ao;\n#endif\nfinalColor=vec4(mix(diffuse,baseColor,u_emissive_strength),1.0)*u_opacity;\n#else\nMaterial mat=getPBRMaterial();vec3 color=computeLightContribution(mat,lightDir,lightColor);float ao=1.0;\n#if defined (HAS_TEXTURE_u_occlusionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nvec2 uv=uv_2f.xy*u_occlusionTextureTransform.zw+u_occlusionTextureTransform.xy;\n#else\nvec2 uv=uv_2f;\n#endif\nao=(texture(u_occlusionTexture,uv).x-1.0)*u_aoIntensity+1.0;color*=ao;\n#endif\nvec4 emissive=u_emissiveFactor;\n#if defined(HAS_TEXTURE_u_emissionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nemissive.rgb*=sRGBToLinear(texture(u_emissionTexture,uv_2f).rgb);\n#endif\n#ifdef APPLY_LUT_ON_GPU\nfloat emissiveFactorLength=max(length(u_emissiveFactor.rgb),0.001);emissive.rgb=sRGBToLinear(applyLUT(u_lutTexture,linearTosRGB(emissive.rgb/emissiveFactorLength).rbg))*emissiveFactorLength;\n#endif\ncolor+=emissive.rgb;float opacity=mat.baseColor.w*u_opacity;\n#ifdef HAS_ATTRIBUTE_a_pbr\nfloat resEmission=v_roughness_metallic_emissive_alpha.z;resEmission*=v_height_based_emission_params.z+v_height_based_emission_params.w*pow(clamp(v_height_based_emission_params.x,0.0,1.0),v_height_based_emission_params.y);vec3 color_mix=v_color_mix.rgb;\n#ifdef APPLY_LUT_ON_GPU\ncolor_mix=applyLUT(u_lutTexture,color_mix);\n#endif\ncolor=mix(color,color_mix,min(1.0,resEmission));\n#ifdef HAS_ATTRIBUTE_a_color_4f\nfloat distance=length(vec2(1.3*max(0.0,abs(color_4f.x)-color_4f.z),color_4f.y));distance+= mix(0.5,0.0,clamp(resEmission-1.0,0.0,1.0));opacity*=v_roughness_metallic_emissive_alpha.w*saturate(1.0-distance*distance);\n#endif\n#endif\nvec3 unlitColor=mat.baseColor.rgb*ao+emissive.rgb;color=mix(color,unlitColor,u_emissive_strength);color=linearTosRGB(color);color*=opacity;finalColor=vec4(color,opacity);\n#endif\n#ifdef FOG\nfinalColor=fog_dither(fog_apply_premultiplied(finalColor,v_fog_pos,v_position_height.w));\n#endif\n#ifdef RENDER_CUTOFF\nfinalColor*=v_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\nfinalColor=applyCutout(finalColor,v_position_height.w);\n#endif\n#ifdef FEATURE_CUTOUT\nfinalColor=apply_feature_cutout(finalColor,gl_FragCoord);\n#endif\nglFragColor=finalColor;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}', '#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec3 a_pos_3f;\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute-vertex-shader-only highp vec4 pbr\n#pragma mapbox: define-attribute-vertex-shader-only highp vec3 heightBasedEmissiveStrength\nuniform mat4 u_matrix;uniform mat4 u_node_matrix;uniform mat4 u_lighting_matrix;uniform vec3 u_camera_pos;uniform vec4 u_color_mix;\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_normal_matrix;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth_shadows;\n#endif\nout vec4 v_position_height;out lowp vec4 v_color_mix;\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nout highp float v_depth;\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\nout lowp vec4 v_roughness_metallic_emissive_alpha;out mediump vec4 v_height_based_emission_params;\n#endif\nvec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute-custom highp vec4 pbr\n#pragma mapbox: initialize-attribute-custom highp vec3 heightBasedEmissiveStrength\nhighp mat4 normal_matrix;\n#ifdef INSTANCED_ARRAYS\nnormal_matrix=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\nnormal_matrix=u_normal_matrix;\n#endif\nvec3 local_pos;mat3 rs;\n#ifdef MODEL_POSITION_ON_GPU\nvec3 pos_color=normal_matrix[0].xyz;vec4 translate=normal_matrix[1];vec3 pos_a=floor(pos_color);vec3 rgb=1.05*(pos_color-pos_a);float hidden=float(pos_a.x > EXTENT);float color_mix=pos_a.z/100.0;v_color_mix=vec4(sRGBToLinear(rgb),color_mix);float meter_to_tile=normal_matrix[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);rs[0].x=normal_matrix[1].w;rs[0].yz=normal_matrix[2].xy;rs[1].xy=normal_matrix[2].zw;rs[1].z=normal_matrix[3].x;rs[2].xyz=normal_matrix[3].yzw;vec4 pos_node=u_lighting_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;local_pos=pos.xyz;gl_Position=mix(u_matrix*pos,AWAY,hidden);pos.z*=meter_to_tile;v_position_height.xyz=pos.xyz-u_camera_pos;\n#else\nlocal_pos=a_pos_3f;gl_Position=u_matrix*vec4(a_pos_3f,1);v_position_height.xyz=vec3(u_lighting_matrix*vec4(a_pos_3f,1));v_color_mix=vec4(sRGBToLinear(u_color_mix.rgb),u_color_mix.a);\n#endif\nv_position_height.w=a_pos_3f.z;\n#ifdef HAS_ATTRIBUTE_a_pbr\nvec4 albedo_c=decode_color(pbr.xy);vec2 e_r_m=unpack_float(pbr.z);vec2 r_m= unpack_float(e_r_m.y*16.0);r_m.r=r_m.r*16.0;v_color_mix=vec4(albedo_c.rgb,1.0);v_roughness_metallic_emissive_alpha=vec4(vec3(r_m,e_r_m.x)/255.0,albedo_c.a);v_roughness_metallic_emissive_alpha.z*=2.0;float heightBasedRelativeIntepolation=a_pos_3f.z*heightBasedEmissiveStrength.x+heightBasedEmissiveStrength.y;v_height_based_emission_params.x=heightBasedRelativeIntepolation;v_height_based_emission_params.y=heightBasedEmissiveStrength.z;vec2 emissionMultiplierValues=unpack_float(pbr.w)/256.0;v_height_based_emission_params.z=emissionMultiplierValues.x;v_height_based_emission_params.w=emissionMultiplierValues.y-emissionMultiplierValues.x;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(local_pos);\n#endif\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nv_depth=gl_Position.z/gl_Position.w;\n#ifdef CLIP_ZERO_TO_ONE\nv_depth=-1.0+2.0*v_depth; \n#endif\n#endif\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nfloat x_squared_scale=dot(rs[0],rs[0]);float y_squared_scale=dot(rs[1],rs[1]);float z_squared_scale=dot(rs[2],rs[2]);vec3 squared_scale=vec3(x_squared_scale,y_squared_scale,z_squared_scale);normal_3f=rs*((u_lighting_matrix*vec4(normal_3f,0.0)).xyz/squared_scale);normal_3f=normalize(normal_3f);\n#else\nnormal_3f=vec3(normal_matrix*vec4(normal_3f,0));\n#endif\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#ifdef HAS_ATTRIBUTE_a_color_4f\nv_roughness_metallic_emissive_alpha.w=clamp(color_4f.a*v_roughness_metallic_emissive_alpha.w*(v_roughness_metallic_emissive_alpha.z-1.0),0.0,1.0);\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec4 shadow_pos=u_node_matrix*vec4(local_pos,1.0);\n#ifdef NORMAL_OFFSET\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nvec3 offset=shadow_normal_offset(vec3(-normal_3f.xy,normal_3f.z));shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();\n#else\nvec3 offset=shadow_normal_offset_model(normal_3f);shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();\n#endif\n#endif\n#endif\nv_pos_light_view_0=u_light_matrix_0*shadow_pos;v_pos_light_view_1=u_light_matrix_1*shadow_pos;v_depth_shadows=gl_Position.w;\n#endif\n}'), modelDepth: ss("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}", "in vec3 a_pos_3f;uniform mat4 u_matrix;out highp float v_depth;\n#ifdef MODEL_POSITION_ON_GPU\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_instance;\n#endif\nuniform highp mat4 u_node_matrix;\n#endif\nvoid main() {\n#ifdef MODEL_POSITION_ON_GPU\nhighp mat4 instance;\n#ifdef INSTANCED_ARRAYS\ninstance=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\ninstance=u_instance;\n#endif\nvec3 pos_color=instance[0].xyz;vec4 translate=instance[1];vec3 pos_a=floor(pos_color);float hidden=float(pos_a.x > EXTENT);float meter_to_tile=instance[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);mat3 rs;rs[0].x=instance[1].w;rs[0].yz=instance[2].xy;rs[1].xy=instance[2].zw;rs[1].z=instance[3].x;rs[2].xyz=instance[3].yzw;vec4 pos_node=u_node_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;gl_Position=mix(u_matrix*pos,AWAY,hidden);\n#else\ngl_Position=u_matrix*vec4(a_pos_3f,1);\n#endif\nv_depth=gl_Position.z/gl_Position.w;}"), stars: ss("in highp vec2 v_uv;in mediump float v_intensity;float shapeCircle(in vec2 uv)\n{float beginFade=0.6;float lengthFromCenter=length(v_uv);return 1.0-clamp((lengthFromCenter-beginFade)/(1.0-beginFade),0.0,1.0);}void main() {float alpha=shapeCircle(v_uv);vec3 color=vec3(1.0,1.0,1.0);alpha*=v_intensity;glFragColor=vec4(color*alpha,alpha);HANDLE_WIREFRAME_DEBUG;}", "\nin vec3 a_pos_3f;in vec2 a_uv;in float a_size_scale;in float a_fade_opacity;uniform mat4 u_matrix;uniform vec3 u_up;uniform vec3 u_right;uniform float u_intensity_multiplier;out highp vec2 v_uv;out mediump float v_intensity;void main() {v_uv=a_uv;v_intensity=a_fade_opacity*u_intensity_multiplier;vec3 pos=a_pos_3f;pos+=a_uv.x*u_right*a_size_scale;pos+=a_uv.y*u_up*a_size_scale;gl_Position=u_matrix*vec4(pos,1.0);}"), snowParticle: ss("in highp vec2 uv;in highp float alphaMultiplier;uniform vec4 u_particleColor;uniform vec2 u_simpleShapeParameters;void main() {float t=clamp((length(uv)-u_simpleShapeParameters.x)/(1.0-u_simpleShapeParameters.x),0.0,1.0);float alpha=1.0-pow(t,pow(10.0,u_simpleShapeParameters.y));alpha*=alphaMultiplier;alpha*=u_particleColor.a;vec3 color=u_particleColor.rgb*alpha;glFragColor=vec4(color,alpha) ;HANDLE_WIREFRAME_DEBUG;}", "\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_snowParticleData;in highp vec4 a_snowParticleDataHorizontalOscillation;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform vec2 u_screenSize;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity;uniform vec3 u_direction;uniform float u_horizontalOscillationRadius; \nuniform float u_horizontalOscillationRate; \nuniform float u_billboardSize;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;out highp vec2 uv;out highp float alphaMultiplier;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;pos.xyz*=halfBoxSize;pos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_snowParticleData.z;float coneAngleHeadingRad=a_snowParticleData.w*radians(360.0);vec3 localZ=normalize(u_direction);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 direction;direction.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.z=cos(coneAnglePichRad);direction=normalize(direction);vec3 simPosLocal=vec3(0,0,0);float velocityScale=(1.0+3.0*a_snowParticleData.y)*u_velocity;simPosLocal+=direction*velocityScale*u_time;float horizontalOscillationRadius=u_horizontalOscillationRadius*a_snowParticleDataHorizontalOscillation.x;float horizontalOscillationAngle=u_horizontalOscillationRate*u_time*(-1.0+2.0*a_snowParticleDataHorizontalOscillation.y);simPosLocal.xy+=horizontalOscillationRadius*vec2(cos(horizontalOscillationAngle),sin(horizontalOscillationAngle));vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);float clipZ=-u_cam_pos.z+pos.z;vec4 posView=u_modelview*vec4(pos,1.0);float size=u_billboardSize;alphaMultiplier=1.0;vec4 posScreen=u_projection*posView;posScreen/=posScreen.w;posScreen.xy=vec2(0.5)+posScreen.xy*0.5;posScreen.xy*=u_screenSize;vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=u_screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-posScreen.xy)/(0.5*u_screenSize));screenDist+=a_snowParticleData.x*u_thinningParticleOffset;float scaleFactorMode=0.0;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);if (a_snowParticleData.x < u_thinningAffectedRatio) {scaleFactorMode=1.0-thinningFadeRatio;alphaMultiplier=thinningFadeRatio;}}vec4 posScreen1=u_projection*vec4(posView.x-size,posView.yzw);posScreen1/=posScreen1.w;vec4 posScreen2=u_projection*vec4(posView.x+size,posView.yzw);posScreen2/=posScreen2.w;posScreen1.xy=vec2(0.5)+posScreen1.xy*0.5;posScreen1.xy*=u_screenSize;posScreen2.xy=vec2(0.5)+posScreen2.xy*0.5;posScreen2.xy*=u_screenSize;float screenLength=length(posScreen1.xy-posScreen2.xy);float screenEpsilon=3.0;float scaleFactor=1.0;if (screenLength < screenEpsilon) {scaleFactor=screenEpsilon/max(screenLength,0.01);scaleFactor=mix(scaleFactor,1.0,scaleFactorMode);}float screenEpsilon2=15.0;if (screenLength > screenEpsilon2) {scaleFactor=screenEpsilon2/max(screenLength,0.01);}size*=scaleFactor;vec2 right=size*vec2(1,0);vec2 up=size*vec2(0,1);posView.xy+=right*a_uv.x;posView.xy+=up*a_uv.y;uv=a_uv;gl_Position=u_projection*posView;}"), rainParticle: ss("in highp vec2 uv;in highp float particleRandomValue;uniform sampler2D u_texScreen;uniform float u_distortionStrength;uniform vec4 u_color;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;uniform float u_shapeDirectionalPower;uniform float u_mode;void main() {vec2 st=uv*0.5+vec2(0.5);vec2 uvm=uv;uvm.y=-1.0+2.0*pow(st.y,u_shapeDirectionalPower);float shape=clamp(1.0-length(uvm),0.0,1.0);float alpha=abs(shape)*u_color.a;vec2 screenSize=vec2(textureSize(u_texScreen,0));vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-gl_FragCoord.xy)/(0.5*screenSize));screenDist+=(0.5+0.5*particleRandomValue)*u_thinningParticleOffset;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;float thinningAlpha=1.0;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);thinningAlpha*=thinningFadeRatio;}vec2 offsetXY=normalize(uvm)*abs(shape);vec2 stScreen=(gl_FragCoord.xy+offsetXY*u_distortionStrength*thinningAlpha)/screenSize;vec3 colorScreen=texture(u_texScreen,stScreen).rgb;alpha*=thinningAlpha;glFragColor=mix(vec4(colorScreen,1.0),vec4(u_color.rgb*alpha,alpha),u_mode);HANDLE_WIREFRAME_DEBUG;}", "\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_rainParticleData;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity; \nuniform vec2 u_rainDropletSize;uniform vec3 u_rainDirection;out highp vec2 uv;out highp float particleRandomValue;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;pos*=halfBoxSize; \npos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_rainParticleData.z;float coneAngleHeadingRad=a_rainParticleData.w*radians(360.0);vec3 localZ=normalize(u_rainDirection);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 directionLocal;directionLocal.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.z=cos(coneAnglePichRad);directionLocal=normalize(directionLocal);vec3 directionWorld=localX*directionLocal.x+localY*directionLocal.y+localZ*directionLocal.z;float velocityScale=(1.0+3.0*a_rainParticleData.y)*u_velocity;vec3 simPosLocal=vec3(0,0,0);simPosLocal+=directionLocal*velocityScale*u_time;vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);vec4 posView=u_modelview*vec4(pos,1.0);vec3 directionView=normalize((u_modelview*vec4(directionWorld,0.0)).xyz);vec3 side=cross(directionView,normalize(posView.xyz));posView.xyz+=side*a_uv.x*u_rainDropletSize.x;posView.xyz+=directionView*a_uv.y*u_rainDropletSize.y;uv=a_uv;particleRandomValue=a_rainParticleData.x;gl_Position=u_projection*posView;}"), vignette: ss("uniform vec3 u_vignetteShape;uniform vec4 u_vignetteColor;in vec2 st;void main() {float screenDist=length(st);float alpha=clamp((screenDist-u_vignetteShape.x)/u_vignetteShape.y,0.0,1.0);alpha=pow(alpha,u_vignetteShape.z)*u_vignetteColor.a;vec3 color=u_vignetteColor.rgb;glFragColor=vec4(color*alpha,alpha) ;}", "in vec2 a_pos_2f;out vec2 st;void main() {st=a_pos_2f;gl_Position=vec4(a_pos_2f,0,1);}"), occlusion: ss("uniform vec4 u_color;void main() {glFragColor=u_color;}", '#include "_prelude_terrain.vertex.glsl"\nin highp vec2 a_offset_xy;uniform highp vec3 u_anchorPos;uniform mat4 u_matrix;uniform vec2 u_screenSizePx;uniform vec2 u_occluderSizePx;void main() {vec3 world_pos=u_anchorPos;\n#ifdef TERRAIN\nfloat e=elevation(world_pos.xy);world_pos.z+=e;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1.0);projected_point.xy+=projected_point.w*a_offset_xy*0.5*u_occluderSizePx/u_screenSizePx;gl_Position=projected_point;}') }; function os(e2, t2) { const i2 = e2.split("\n"); for (let e3 of i2) { if (e3 = e3.trimStart(), "#" !== e3[0]) continue; if (!e3.includes("if")) continue; if (e3.startsWith("#endif")) continue; const i3 = e3.match(Wo); if (i3) for (const e4 of i3) $o.has(e4) || t2.add(e4); } } function ss(e2, t2) { const i2 = /* @__PURE__ */ new Set(), o2 = [], s2 = []; e2 = e2.replace(qo, (e3, t3) => (s2.push(t3), "")), t2 = t2.replace(qo, (e3, t3) => (o2.push(t3), "")); let r2 = new Set(Xo); os(e2, r2), os(t2, r2); for (const e3 of [...o2, ...s2]) Ko[e3] || (Ko[e3] = /* @__PURE__ */ new Set(), os(Yo[e3], Ko[e3])), r2 = /* @__PURE__ */ new Set([...r2, ...Ko[e3]]); return { fragmentSource: e2 = e2.replace(Zo, (e3, t3, o3, s3, r3) => (i2.add(r3), "define" === t3 ? ` #ifndef HAS_UNIFORM_u_${r3} in ${o3} ${s3} ${r3}; #else uniform ${o3} ${s3} u_${r3}; #endif ` : "initialize" === t3 ? ` #ifdef HAS_UNIFORM_u_${r3} ${o3} ${s3} ${r3} = u_${r3}; #endif ` : "define-attribute" === t3 ? ` #ifdef HAS_ATTRIBUTE_a_${r3} in ${o3} ${s3} ${r3}; #endif ` : "initialize-attribute" === t3 ? "" : void 0)), vertexSource: t2 = t2.replace(Zo, (e3, t3, o3, s3, r3) => { const n2 = `MATERIAL_ATTRIBUTE_OFFSET_${r3}`, a2 = "float" === s3 ? "vec2" : s3, l2 = `GET_ATTRIBUTE_${a2}(a_${r3}, materialInfo, ${n2})`, c2 = r3.match(/color/) ? "color" : a2; return "define-attribute-vertex-shader-only" === t3 ? ` #ifdef HAS_ATTRIBUTE_a_${r3} in ${o3} ${s3} a_${r3}; #endif ` : i2.has(r3) ? "define" === t3 ? ` #ifndef HAS_UNIFORM_u_${r3} uniform lowp float u_${r3}_t; #if !defined(${n2}) in ${o3} ${a2} a_${r3}; #endif out ${o3} ${s3} ${r3}; #else uniform ${o3} ${s3} u_${r3}; #endif ` : "initialize" === t3 ? "vec4" === c2 ? ` #ifndef HAS_UNIFORM_u_${r3} ${r3} = a_${r3}; #else ${o3} ${s3} ${r3} = u_${r3}; #endif ` : ` #if !defined(HAS_UNIFORM_u_${r3}) #ifdef ${n2} ${r3} = unpack_mix_${c2}(${l2}, u_${r3}_t); #else ${r3} = unpack_mix_${c2}(a_${r3}, u_${r3}_t); #endif #else ${o3} ${s3} ${r3} = u_${r3}; #endif ` : "define-attribute" === t3 ? ` #ifdef HAS_ATTRIBUTE_a_${r3} in ${o3} ${s3} a_${r3}; out ${o3} ${s3} ${r3}; #endif ` : "initialize-attribute" === t3 ? ` #ifdef HAS_ATTRIBUTE_a_${r3} ${r3} = a_${r3}; #endif ` : void 0 : "define" === t3 ? ` #ifndef HAS_UNIFORM_u_${r3} uniform lowp float u_${r3}_t; #if !defined(${n2}) in ${o3} ${a2} a_${r3}; #endif #else uniform ${o3} ${s3} u_${r3}; #endif ` : "define-instanced" === t3 ? "mat4" === c2 ? ` #ifdef INSTANCED_ARRAYS in vec4 a_${r3}0; in vec4 a_${r3}1; in vec4 a_${r3}2; in vec4 a_${r3}3; #else uniform ${o3} ${s3} u_${r3}; #endif ` : ` #ifdef INSTANCED_ARRAYS in ${o3} ${a2} a_${r3}; #else uniform ${o3} ${s3} u_${r3}; #endif ` : "initialize-attribute-custom" === t3 ? ` #ifdef HAS_ATTRIBUTE_a_${r3} ${o3} ${s3} ${r3} = a_${r3}; #endif ` : "vec4" === c2 ? ` #ifndef HAS_UNIFORM_u_${r3} #ifdef ${n2} ${o3} ${s3} ${r3} = ${l2}; #else ${o3} ${s3} ${r3} = a_${r3}; #endif #else ${o3} ${s3} ${r3} = u_${r3}; #endif ` : ` #ifndef HAS_UNIFORM_u_${r3} #ifdef ${n2} ${o3} ${s3} ${r3} = unpack_mix_${c2}(${l2}, u_${r3}_t); #else ${o3} ${s3} ${r3} = unpack_mix_${c2}(a_${r3}, u_${r3}_t); #endif #else ${o3} ${s3} ${r3} = u_${r3}; #endif `; }), usedDefines: r2, vertexIncludes: o2, fragmentIncludes: s2 }; } class rs { constructor() { this.boundProgram = null, this.boundLayoutVertexBuffer = null, this.boundPaintVertexBuffers = [], this.boundIndexBuffer = null, this.boundVertexOffset = null, this.boundDynamicVertexBuffers = [], this.vao = null; } bind(e2, t2, i2, o2, s2, r2, n2, a2) { this.context = e2; let l2 = this.boundPaintVertexBuffers.length !== o2.length; for (let e3 = 0; !l2 && e3 < o2.length; e3++) this.boundPaintVertexBuffers[e3] !== o2[e3] && (l2 = true); let c2 = this.boundDynamicVertexBuffers.length !== n2.length; for (let e3 = 0; !c2 && e3 < n2.length; e3++) this.boundDynamicVertexBuffers[e3] !== n2[e3] && (c2 = true); if (!this.vao || this.boundProgram !== t2 || this.boundLayoutVertexBuffer !== i2 || l2 || c2 || this.boundIndexBuffer !== s2 || this.boundVertexOffset !== r2) this.freshBind(t2, i2, o2, s2, r2, n2, a2); else { e2.bindVertexArrayOES.set(this.vao); for (const i3 of n2) i3 && (i3.bind(), a2 && i3.instanceCount && i3.setVertexAttribDivisor(e2.gl, t2, a2)); s2 && s2.dynamicDraw && s2.bind(); } } freshBind(e2, t2, i2, o2, s2, r2, n2) { const a2 = this.context, l2 = a2.gl; this.vao && this.destroy(), this.vao = a2.gl.createVertexArray(), a2.bindVertexArrayOES.set(this.vao), this.boundProgram = e2, this.boundLayoutVertexBuffer = t2, this.boundPaintVertexBuffers = i2, this.boundIndexBuffer = o2, this.boundVertexOffset = s2, this.boundDynamicVertexBuffers = r2, t2.enableAttributes(l2, e2), t2.bind(), t2.setVertexAttribPointers(l2, e2, s2); for (const t3 of i2) t3.enableAttributes(l2, e2), t3.bind(), t3.setVertexAttribPointers(l2, e2, s2); for (const t3 of r2) t3 && (t3.enableAttributes(l2, e2), t3.bind(), t3.setVertexAttribPointers(l2, e2, s2), n2 && t3.instanceCount && t3.setVertexAttribDivisor(l2, e2, n2)); o2 && o2.bind(); } destroy() { this.vao && (this.context.gl.deleteVertexArray(this.vao), this.vao = null); } } function ns(t2, i2) { const o2 = Math.pow(2, i2.canonical.z), s2 = i2.canonical.y; return [new e.ae(0, s2 / o2).toLngLat().lat, new e.ae(0, (s2 + 1) / o2).toLngLat().lat]; } function as(t2, i2, o2, s2, r2, n2, a2) { const l2 = t2.context, c2 = l2.gl, h2 = o2.hillshadeFBO; if (!h2) return; t2.prepareDrawTile(); const d2 = t2.isTileAffectedByFog(i2), u2 = []; t2.terrain && t2.terrain.renderingToTexture && "mrt-fallback" === t2.emissiveMode && u2.push("USE_MRT1"); const _2 = t2.getOrCreateProgram("hillshade", { overrideFog: d2, defines: u2 }); l2.activeTexture.set(c2.TEXTURE0), c2.bindTexture(c2.TEXTURE_2D, h2.colorAttachment0.get()); const p2 = ((t3, i3, o3, s3) => { const r3 = o3.paint.get("hillshade-shadow-color"), n3 = "none" === o3.paint.get("hillshade-shadow-color-use-theme").constantOr("default"), a3 = o3.paint.get("hillshade-highlight-color"), l3 = "none" === o3.paint.get("hillshade-highlight-color-use-theme").constantOr("default"), c3 = o3.paint.get("hillshade-accent-color"), h3 = "none" === o3.paint.get("hillshade-accent-color-use-theme").constantOr("default"), d3 = o3.paint.get("hillshade-emissive-strength"); let u3 = e.an(o3.paint.get("hillshade-illumination-direction")); if ("viewport" === o3.paint.get("hillshade-illumination-anchor")) u3 -= t3.transform.angle; else if (t3.style && t3.style.enable3dLights() && t3.style.directionalLight) { const i4 = t3.style.directionalLight.properties.get("direction"), o4 = e.d4(i4.x, i4.y, i4.z); u3 = e.an(o4[1]); } const _3 = !t3.options.moving; return { u_matrix: s3 || t3.transform.calculateProjMatrix(i3.tileID.toUnwrapped(), _3), u_image: 0, u_latrange: ns(0, i3.tileID), u_light: [o3.paint.get("hillshade-exaggeration"), u3], u_shadow: r3.toPremultipliedRenderColor(n3 ? null : o3.lut), u_highlight: a3.toPremultipliedRenderColor(l3 ? null : o3.lut), u_emissive_strength: d3, u_accent: c3.toPremultipliedRenderColor(h3 ? null : o3.lut) }; })(t2, o2, s2, t2.terrain ? i2.projMatrix : null); t2.uploadCommonUniforms(l2, _2, i2.toUnwrapped()); const { tileBoundsBuffer: f2, tileBoundsIndexBuffer: m2, tileBoundsSegments: g2 } = t2.getTileBoundsBuffers(o2); _2.draw(t2, c2.TRIANGLES, r2, n2, a2, eo.disabled, p2, s2.id, f2, m2, g2); } function ls(t2, i2, o2) { if (!i2.needsDEMTextureUpload) return; const s2 = t2.context, r2 = s2.gl; s2.pixelStoreUnpackPremultiplyAlpha.set(false), i2.demTexture = i2.demTexture || t2.getTileTexture(o2.stride); const n2 = o2.getPixels(); i2.demTexture ? i2.demTexture.update(n2, { premultiply: false }) : i2.demTexture = new e.T(s2, n2, r2.R32F, { premultiply: false }), i2.needsDEMTextureUpload = false; } function cs(t2, i2, o2) { const s2 = t2.context, r2 = s2.gl; if (!i2.dem) return; const n2 = i2.dem; if (s2.activeTexture.set(r2.TEXTURE1), ls(t2, i2, n2), !i2.demTexture) return; i2.demTexture.bind(r2.NEAREST, r2.CLAMP_TO_EDGE); const a2 = n2.dim; s2.activeTexture.set(r2.TEXTURE0); let l2 = i2.hillshadeFBO; if (!l2) { const t3 = new e.T(s2, { width: a2, height: a2, data: null }, r2.RGBA8); t3.bind(r2.LINEAR, r2.CLAMP_TO_EDGE), l2 = i2.hillshadeFBO = s2.createFramebuffer(a2, a2, 1, "renderbuffer"), l2.colorAttachment0.set(t3.texture); } s2.bindFramebuffer.set(l2.framebuffer), s2.viewport.set([0, 0, a2, a2]); const { tileBoundsBuffer: c2, tileBoundsIndexBuffer: h2, tileBoundsSegments: d2 } = t2.getMercatorTileBoundsBuffers(), u2 = []; t2.linearFloatFilteringSupported() && u2.push("TERRAIN_DEM_FLOAT_FORMAT"), t2.terrain && t2.terrain.renderingToTexture && "mrt-fallback" === t2.emissiveMode && u2.push("USE_MRT1"), t2.getOrCreateProgram("hillshadePrepare", { defines: u2 }).draw(t2, r2.TRIANGLES, Xi.disabled, Ki.disabled, $i.unblended, eo.disabled, ((t3, i3) => { const o3 = i3.stride, s3 = e.bC(); return e.ce(s3, 0, e.al, -e.al, 0, 0, 1), e.br(s3, s3, [0, -e.al, 0]), { u_matrix: s3, u_image: 1, u_dimension: [o3, o3], u_zoom: t3.overscaledZ }; })(i2.tileID, n2), o2.id, c2, h2, d2), i2.needsHillshadePrepare = false; } class hs { constructor(e2) { this.gl = e2.gl, this.default = this.getDefault(), this.current = this.default, this.dirty = false; } get() { return this.current; } set(e2) { } getDefault() { return this.default; } setDefault() { this.set(this.default); } } class ds extends hs { getDefault() { return e.ao.transparent.toNonPremultipliedRenderColor(null); } set(e2) { const t2 = this.current; (e2.r !== t2.r || e2.g !== t2.g || e2.b !== t2.b || e2.a !== t2.a || this.dirty) && (this.gl.clearColor(e2.r, e2.g, e2.b, e2.a), this.current = e2, this.dirty = false); } } class us extends hs { getDefault() { return 1; } set(e2) { (e2 !== this.current || this.dirty) && (this.gl.clearDepth(e2), this.current = e2, this.dirty = false); } } class _s extends hs { getDefault() { return 0; } set(e2) { (e2 !== this.current || this.dirty) && (this.gl.clearStencil(e2), this.current = e2, this.dirty = false); } } class ps extends hs { getDefault() { return [true, true, true, true]; } set(e2) { const t2 = this.current; (e2[0] !== t2[0] || e2[1] !== t2[1] || e2[2] !== t2[2] || e2[3] !== t2[3] || this.dirty) && (this.gl.colorMask(e2[0], e2[1], e2[2], e2[3]), this.current = e2, this.dirty = false); } } class fs extends hs { getDefault() { return true; } set(e2) { (e2 !== this.current || this.dirty) && (this.gl.depthMask(e2), this.current = e2, this.dirty = false); } } class ms extends hs { getDefault() { return 255; } set(e2) { (e2 !== this.current || this.dirty) && (this.gl.stencilMask(e2), this.current = e2, this.dirty = false); } } class gs extends hs { getDefault() { return { func: this.gl.ALWAYS, ref: 0, mask: 255 }; } set(e2) { const t2 = this.current; (e2.func !== t2.func || e2.ref !== t2.ref || e2.mask !== t2.mask || this.dirty) && (this.gl.stencilFunc(e2.func, e2.ref, e2.mask), this.current = e2, this.dirty = false); } } class vs extends hs { getDefault() { const e2 = this.gl; return [e2.KEEP, e2.KEEP, e2.KEEP]; } set(e2) { const t2 = this.current; (e2[0] !== t2[0] || e2[1] !== t2[1] || e2[2] !== t2[2] || this.dirty) && (this.gl.stencilOp(e2[0], e2[1], e2[2]), this.current = e2, this.dirty = false); } } class ys extends hs { getDefault() { return false; } set(e2) { if (e2 === this.current && !this.dirty) return; const t2 = this.gl; e2 ? t2.enable(t2.STENCIL_TEST) : t2.disable(t2.STENCIL_TEST), this.current = e2, this.dirty = false; } } class xs extends hs { getDefault() { return [0, 1]; } set(e2) { const t2 = this.current; (e2[0] !== t2[0] || e2[1] !== t2[1] || this.dirty) && (this.gl.depthRange(e2[0], e2[1]), this.current = e2, this.dirty = false); } } class bs extends hs { getDefault() { return false; } set(e2) { if (e2 === this.current && !this.dirty) return; const t2 = this.gl; e2 ? t2.enable(t2.DEPTH_TEST) : t2.disable(t2.DEPTH_TEST), this.current = e2, this.dirty = false; } } class ws extends hs { getDefault() { return this.gl.LESS; } set(e2) { (e2 !== this.current || this.dirty) && (this.gl.depthFunc(e2), this.current = e2, this.dirty = false); } } class Ts extends hs { getDefault() { return false; } set(e2) { if (e2 === this.current && !this.dirty) return; const t2 = this.gl; e2 ? t2.enable(t2.BLEND) : t2.disable(t2.BLEND), this.current = e2, this.dirty = false; } } class Es extends hs { getDefault() { const e2 = this.gl; return [e2.ONE, e2.ZERO, e2.ONE, e2.ZERO]; } set(e2) { const t2 = this.current; (e2[0] !== t2[0] || e2[1] !== t2[1] || e2[2] !== t2[2] || e2[3] !== t2[3] || this.dirty) && (this.gl.blendFuncSeparate(e2[0], e2[1], e2[2], e2[3]), this.current = e2, this.dirty = false); } } class Ss extends hs { getDefault() { return e.ao.transparent.toNonPremultipliedRenderColor(null); } set(e2) { const t2 = this.current; (e2.r !== t2.r || e2.g !== t2.g || e2.b !== t2.b || e2.a !== t2.a || this.dirty) && (this.gl.blendColor(e2.r, e2.g, e2.b, e2.a), this.current = e2, this.dirty = false); } } class Is extends hs { getDefault() { return this.gl.FUNC_ADD; } set(e2) { (e2 !== this.current || this.dirty) && (this.gl.blendEquationSeparate(e2, e2), this.current = e2, this.dirty = false); } } class Cs extends hs { getDefault() { return false; } set(e2) { if (e2 === this.current && !this.dirty) return; const t2 = this.gl; e2 ? t2.enable(t2.CULL_FACE) : t2.disable(t2.CULL_FACE), this.current = e2, this.dirty = false; } } class Rs extends hs { getDefault() { return this.gl.BACK; } set(e2) { (e2 !== this.current || this.dirty) && (this.gl.cullFace(e2), this.current = e2, this.dirty = false); } } class As extends hs { getDefault() { return this.gl.CCW; } set(e2) { (e2 !== this.current || this.dirty) && (this.gl.frontFace(e2), this.current = e2, this.dirty = false); } } let Ls = class extends hs { getDefault() { return null; } set(e2) { (e2 !== this.current || this.dirty) && (this.gl.useProgram(e2), this.current = e2, this.dirty = false); } }; class Ds extends hs { getDefault() { return this.gl.TEXTURE0; } set(e2) { (e2 !== this.current || this.dirty) && (this.gl.activeTexture(e2), this.current = e2, this.dirty = false); } } class Ps extends hs { getDefault() { const e2 = this.gl; return [0, 0, e2.drawingBufferWidth, e2.drawingBufferHeight]; } set(e2) { const t2 = this.current; (e2[0] !== t2[0] || e2[1] !== t2[1] || e2[2] !== t2[2] || e2[3] !== t2[3] || this.dirty) && (this.gl.viewport(e2[0], e2[1], e2[2], e2[3]), this.current = e2, this.dirty = false); } } class Os extends hs { getDefault() { return null; } set(e2) { if (e2 === this.current && !this.dirty) return; const t2 = this.gl; t2.bindFramebuffer(t2.FRAMEBUFFER, e2), this.current = e2, this.dirty = false; } } class zs extends hs { getDefault() { return null; } set(e2) { if (e2 === this.current && !this.dirty) return; const t2 = this.gl; t2.bindRenderbuffer(t2.RENDERBUFFER, e2), this.current = e2, this.dirty = false; } } class Ms extends hs { getDefault() { return null; } set(e2) { if (e2 === this.current && !this.dirty) return; const t2 = this.gl; t2.bindTexture(t2.TEXTURE_2D, e2), this.current = e2, this.dirty = false; } } class Fs extends hs { getDefault() { return null; } set(e2) { if (e2 === this.current && !this.dirty) return; const t2 = this.gl; t2.bindBuffer(t2.ARRAY_BUFFER, e2), this.current = e2, this.dirty = false; } } class Bs extends hs { getDefault() { return null; } set(e2) { const t2 = this.gl; t2.bindBuffer(t2.ELEMENT_ARRAY_BUFFER, e2), this.current = e2, this.dirty = false; } } class ks extends hs { getDefault() { return null; } set(e2) { this.gl && (e2 !== this.current || this.dirty) && (this.gl.bindVertexArray(e2), this.current = e2, this.dirty = false); } } class Ns extends hs { getDefault() { return 4; } set(e2) { if (e2 === this.current && !this.dirty) return; const t2 = this.gl; t2.pixelStorei(t2.UNPACK_ALIGNMENT, e2), this.current = e2, this.dirty = false; } } class Us extends hs { getDefault() { return false; } set(e2) { if (e2 === this.current && !this.dirty) return; const t2 = this.gl; t2.pixelStorei(t2.UNPACK_PREMULTIPLY_ALPHA_WEBGL, e2), this.current = e2, this.dirty = false; } } class js extends hs { getDefault() { return false; } set(e2) { if (e2 === this.current && !this.dirty) return; const t2 = this.gl; t2.pixelStorei(t2.UNPACK_FLIP_Y_WEBGL, e2), this.current = e2, this.dirty = false; } } class Gs extends hs { constructor(e2, t2) { super(e2), this.context = e2, this.parent = t2; } getDefault() { return null; } } class Vs extends Gs { constructor(e2, t2, i2 = 0) { super(e2, t2), this.attachmentPoint = e2.gl.COLOR_ATTACHMENT0 + i2; } setDirty() { this.dirty = true; } set(e2) { if (e2 === this.current && !this.dirty) return; this.context.bindFramebuffer.set(this.parent); const t2 = this.gl; t2.framebufferTexture2D(t2.FRAMEBUFFER, this.attachmentPoint, t2.TEXTURE_2D, e2, 0), this.current = e2, this.dirty = false; } } class Hs extends Gs { attachment() { return this.gl.DEPTH_ATTACHMENT; } set(e2) { if (e2 === this.current && !this.dirty) return; this.context.bindFramebuffer.set(this.parent); const t2 = this.gl; t2.framebufferRenderbuffer(t2.FRAMEBUFFER, this.attachment(), t2.RENDERBUFFER, e2), this.current = e2, this.dirty = false; } } class qs extends Gs { attachment() { return this.gl.DEPTH_ATTACHMENT; } set(e2) { if (e2 === this.current && !this.dirty) return; this.context.bindFramebuffer.set(this.parent); const t2 = this.gl; t2.framebufferTexture2D(t2.FRAMEBUFFER, this.attachment(), t2.TEXTURE_2D, e2, 0), this.current = e2, this.dirty = false; } } class Zs extends Hs { attachment() { return this.gl.DEPTH_STENCIL_ATTACHMENT; } } const Ws = (e2, t2, i2, o2) => ({ u_matrix: e2, u_image0: 0, u_image1: 1, u_skirt_height: t2, u_ground_shadow_factor: i2, u_emissive_texture_available: o2 }), $s = (e2, t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2, p2, f2, m2) => ({ u_proj_matrix: Float32Array.from(e2), u_globe_matrix: t2, u_normalize_matrix: Float32Array.from(o2), u_merc_matrix: i2, u_zoom_transition: s2, u_merc_center: r2, u_image0: 0, u_image1: 1, u_frustum_tl: n2, u_frustum_tr: a2, u_frustum_br: l2, u_frustum_bl: c2, u_globe_pos: h2, u_globe_radius: d2, u_viewport: u2, u_grid_matrix: m2 ? Float32Array.from(m2) : new Float32Array(9), u_skirt_height: _2, u_far_z_cutoff: p2, u_emissive_texture_available: f2 }); function Xs(e2, t2) { return null != e2 && null != t2 && !(!e2.hasData() || !t2.hasData()) && null != e2.demTexture && null != t2.demTexture && e2.tileID.key !== t2.tileID.key; } const Ys = new class { constructor() { this.operations = {}; } newMorphing(e2, t2, i2, o2, s2) { if (e2 in this.operations) { const t3 = this.operations[e2]; t3.to.tileID.key !== i2.tileID.key && (t3.queued = i2); } else this.operations[e2] = { startTime: o2, phase: 0, duration: s2, from: t2, to: i2, queued: null }; } getMorphValuesForProxy(e2) { if (!(e2 in this.operations)) return null; const t2 = this.operations[e2]; return { from: t2.from, to: t2.to, phase: t2.phase }; } update(e2) { for (const t2 in this.operations) { const i2 = this.operations[t2]; for (i2.phase = (e2 - i2.startTime) / i2.duration; i2.phase >= 1 || !this._validOp(i2); ) if (!this._nextOp(i2, e2)) { delete this.operations[t2]; break; } } } _nextOp(e2, t2) { return !!e2.queued && (e2.from = e2.to, e2.to = e2.queued, e2.queued = null, e2.phase = 0, e2.startTime = t2, true); } _validOp(e2) { return e2.from.hasData() && e2.to.hasData(); } }(), Ks = { 0: null, 1: "TERRAIN_VERTEX_MORPHING" }; function Js(e2, t2, i2) { if (0 === t2) return 0; const o2 = t2 < 1 && 514 === i2 ? 0.25 / t2 : 1; return 6 * Math.pow(1.5, 22 - e2) * Math.max(t2, 1) * o2; } function Qs(e2, t2) { const i2 = 1 << e2.z; return !t2 && (0 === e2.x || e2.x === i2 - 1) || 0 === e2.y || e2.y === i2 - 1; } function er(e2, t2) { if (!e2.style || !e2.style.enable3dLights()) return; const i2 = e2.context, o2 = i2.gl; i2.activeTexture.set(o2.TEXTURE1), t2 ? t2.bind(o2.LINEAR, o2.CLAMP_TO_EDGE) : e2.emptyTexture.bind(o2.LINEAR, o2.CLAMP_TO_EDGE); } const tr = (e2) => ({ u_matrix: e2 }); function ir(t2, i2, o2, s2, r2) { if (r2 > 0) { const n2 = e.o.now(), a2 = (n2 - t2.timeAdded) / r2, l2 = i2 ? (n2 - i2.timeAdded) / r2 : -1, c2 = o2.getSource(), h2 = s2.coveringZoomLevel({ tileSize: c2.tileSize, roundZoom: c2.roundZoom }), d2 = !i2 || Math.abs(i2.tileID.overscaledZ - h2) > Math.abs(t2.tileID.overscaledZ - h2), u2 = d2 && t2.refreshedUponExpiration ? 1 : e.aA(d2 ? a2 : 1 - l2, 0, 1); return i2 ? { opacity: 1, mix: 1 - u2, isFading: a2 < 1 } : { opacity: u2, mix: 0, isFading: a2 < 1 }; } return { opacity: 1, mix: 0, isFading: false }; } class or extends Ft { constructor(e2) { const t2 = mt("mock-dem", { type: "raster-dem", maxzoom: e2.transform.maxZoom }, e2.style.dispatcher, e2.style); super("mock-dem", t2, false), t2.setEventedParent(this), this._sourceLoaded = true; } _loadTile(e2, t2) { e2.state = "loaded", t2(null); } } class sr extends Ft { constructor(e2) { const t2 = mt("proxy", { type: "geojson", maxzoom: e2.transform.maxZoom }, e2.style.dispatcher, e2.style); super("proxy", t2, false), t2.setEventedParent(this), this.map = this.getSource().map = e2, this.used = this._sourceLoaded = true, this.renderCache = [], this.renderCachePool = [], this.proxyCachedFBO = {}; } update(e2, t2, i2) { if (e2.freezeTileCoverage) return; this.transform = e2; const o2 = e2.coveringTiles({ tileSize: this._source.tileSize, minzoom: this._source.minzoom, maxzoom: this._source.maxzoom, roundZoom: this._source.roundZoom, reparseOverscaled: this._source.reparseOverscaled }).reduce((t3, i3) => { if (t3[i3.key] = "", !this._tiles[i3.key]) { const t4 = new Pt(i3, this._source.tileSize * i3.overscaleFactor(), e2.tileZoom, void 0, void 0, this._source.worldview); t4.state = "loaded", this._tiles[i3.key] = t4; } return t3; }, {}); for (const e3 in this._tiles) e3 in o2 || (this.freeFBO(e3), this._tiles[e3].unloadVectorData(), delete this._tiles[e3]); } freeFBO(e2) { const t2 = this.proxyCachedFBO[e2]; if (void 0 !== t2) { const i2 = Object.values(t2); this.renderCachePool.push(...i2), delete this.proxyCachedFBO[e2]; } } deallocRenderCache() { this.renderCache.forEach((e2) => e2.fb.destroy()), this.renderCache = [], this.renderCachePool = [], this.proxyCachedFBO = {}; } } class rr extends e.aQ { constructor(e2, t2, i2) { super(e2.overscaledZ, e2.wrap, e2.canonical.z, e2.canonical.x, e2.canonical.y), this.proxyTileKey = t2, this.projMatrix = i2; } } class nr extends e.bV { constructor(t2, i2) { super(), this._debugParams = { sortTilesHiZFirst: true, disableRenderCache: false }, this.painter = t2, this.terrainTileForTile = {}, this.prevTerrainTileForTile = {}; const [o2, s2, r2] = function(t3) { const i3 = new e.bd(), o3 = new e.b0(), s3 = 131; i3.reserve(17161), o3.reserve(33800); const r3 = e.al / 128, n3 = e.al + r3 / 2, a3 = n3 + r3; for (let t4 = -r3; t4 < a3; t4 += r3) for (let o4 = -r3; o4 < a3; o4 += r3) { const s4 = o4 < 0 || o4 > n3 || t4 < 0 || t4 > n3 ? 24575 : 0, r4 = e.aA(Math.round(o4), 0, e.al), a4 = e.aA(Math.round(t4), 0, e.al); i3.emplaceBack(r4 + s4, a4); } const l2 = (e2, t4) => { const i4 = t4 * s3 + e2; o3.emplaceBack(i4 + 1, i4, i4 + s3), o3.emplaceBack(i4 + s3, i4 + s3 + 1, i4 + 1); }; for (let e2 = 1; e2 < 129; e2++) for (let t4 = 1; t4 < 129; t4++) l2(t4, e2); return [0, 129].forEach((e2) => { for (let t4 = 0; t4 < 130; t4++) l2(t4, e2), l2(e2, t4); }), [i3, o3, 32768]; }(), n2 = t2.context; this.gridBuffer = n2.createVertexBuffer(o2, e.bf.members), this.gridIndexBuffer = n2.createIndexBuffer(s2), this.gridSegments = e.bg.simpleSegment(0, 0, o2.length, s2.length), this.gridNoSkirtSegments = e.bg.simpleSegment(0, 0, o2.length, r2), this.proxyCoords = [], this.proxiedCoords = {}, this._visibleDemTiles = [], this._drapedRenderBatches = [], this._sourceTilesOverlap = {}, this.proxySourceCache = new sr(i2.map), this.orthoMatrix = e.bC(), e.ce(this.orthoMatrix, "globe" === this.painter.transform.projection.name ? 0.015 : 0, e.al, 0, e.al, 0, 1); const a2 = n2.gl; this._overlapStencilMode = new Ki({ func: a2.GEQUAL, mask: 255 }, 0, 255, a2.KEEP, a2.KEEP, a2.REPLACE), this._previousZoom = t2.transform.zoom, this.pool = [], this._findCoveringTileCache = {}, this._tilesDirty = {}, this.style = i2, this._useVertexMorphing = true, this._exaggeration = 1, this._mockSourceCache = new or(i2.map), this._pendingGroundEffectLayers = [], this._emissiveTexture = false; } set style(e2) { e2.on("data", this._onStyleDataEvent.bind(this)), this._style = e2, this._style.map.on("moveend", () => { this._clearLineLayersFromRenderCache(); }); } update(t2, i2, o2) { if (t2 && t2.terrain) { this._style !== t2 && (this.style = t2, this._evaluationZoom = void 0); const s2 = t2.terrain.properties, r2 = 0 === t2.terrain.drapeRenderMode, n2 = t2.terrain.isZoomDependent(); this._previousUpdateTimestamp = this.enabled ? this._updateTimestamp : void 0, this._updateTimestamp = e.o.now(); const a2 = t2.terrain && t2.terrain.scope, l2 = s2.get("source"), c2 = r2 ? this._mockSourceCache : t2.getSourceCache(l2, a2); if (!c2) return void e.w(`Couldn't find terrain source "${l2}".`); if (this.sourceCache = c2, this._attenuationRange = t2.terrain.getAttenuationRange(), this._exaggeration = n2 ? this.calculateExaggeration(i2) : s2.get("exaggeration"), !i2.projection.requiresDraping && n2 && 0 === this._exaggeration) return void this._disable(); this.enabled = true; const h2 = () => { this.sourceCache.used && e.w(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source. This leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`); const t3 = this.getScaledDemTileSize(); this.sourceCache.update(i2, t3, true), this.resetTileLookupCache(this.sourceCache.id); }; this.sourceCache.usedForTerrain || (this.resetTileLookupCache(this.sourceCache.id), this.sourceCache.usedForTerrain = true, h2(), this._initializing = true), h2(), i2.updateElevation(true, o2), this.resetTileLookupCache(this.proxySourceCache.id), this.proxySourceCache.update(i2), this._emptyDEMTextureDirty = true, this._previousZoom = i2.zoom; } else this._disable(); } calculateExaggeration(t2) { if (this._attenuationRange && t2.zoom >= Math.ceil(this._attenuationRange[1])) return this._style.terrain.getExaggeration(t2.zoom); const i2 = this._previousCameraAltitude, o2 = t2.getFreeCameraOptions().position.z / t2.pixelsPerMeter * t2.worldSize; this._previousCameraAltitude = o2; const s2 = null != i2 ? o2 - i2 : Number.MAX_VALUE; if (Math.abs(s2) < 2) return this._exaggeration; const r2 = t2.zoom, n2 = this._style.terrain; if (!this._previousUpdateTimestamp) return n2.getExaggeration(r2); let a2 = r2 - this._previousZoom; const l2 = this._previousUpdateTimestamp; let c2 = r2; null != this._evaluationZoom && (c2 = this._evaluationZoom, Math.abs(r2 - c2) > 0.5 && (a2 = 0.5 * (r2 - c2 + a2)), a2 * s2 < 0 && (c2 += a2)), this._evaluationZoom = c2; const h2 = n2.getExaggeration(c2), d2 = h2 === n2.getExaggeration(Math.max(0, c2 - 0.1)); if (d2 && Math.abs(h2 - this._exaggeration) < 0.01) return h2; let u2 = Math.min(0.1, 375e-5 * (this._updateTimestamp - l2)); return (d2 || h2 < 0.1 || Math.abs(a2) < 1e-4) && (u2 = Math.min(0.2, 4 * u2)), e.ak(this._exaggeration, h2, u2); } resetTileLookupCache(e2) { this._findCoveringTileCache[e2] = {}; } attenuationRange() { return this._attenuationRange; } getDemUpscale() { return this.proxySourceCache.getSource().tileSize / 128; } getScaledDemTileSize() { return this.sourceCache.getSource().tileSize / 128 * this.proxySourceCache.getSource().tileSize; } _onStyleDataEvent(e2) { "source" === e2.dataType && e2.coord ? this._clearRenderCacheForTile(e2.sourceCacheId, e2.coord) : "style" === e2.dataType && (this.invalidateRenderCache = true, this._evaluationZoom = void 0, this._previousUpdateTimestamp = void 0, this._previousCameraAltitude = void 0); } _disable() { if (this.enabled && (this.enabled = false, this._emptyDEMTextureDirty = true, this._sharedDepthStencil = void 0, this._evaluationZoom = void 0, this._previousUpdateTimestamp = void 0, this.proxySourceCache.deallocRenderCache(), this._style)) for (const e2 in this._style._mergedSourceCaches) this._style._mergedSourceCaches[e2].usedForTerrain = false; } destroy() { this._disable(), this._emptyDEMTexture && this._emptyDEMTexture.destroy(), this.pool.forEach((e2) => e2.fb.destroy()), this.pool = [], this.framebufferCopyTexture && this.framebufferCopyTexture.destroy(); } _source() { return this.enabled ? this.sourceCache : null; } isUsingMockSource() { return this.sourceCache === this._mockSourceCache; } exaggeration() { return this.enabled ? this._exaggeration : 0; } get visibleDemTiles() { return this._visibleDemTiles; } get drapeBufferSize() { const e2 = 2 * this.proxySourceCache.getSource().tileSize; return [e2, e2]; } set useVertexMorphing(e2) { this._useVertexMorphing = e2; } updateTileBinding(t2) { if (!this.enabled) return; this.prevTerrainTileForTile = this.terrainTileForTile; const i2 = this.proxySourceCache, o2 = this.painter.transform; this._initializing && (this._initializing = 0 === o2._centerAltitude && -1 === this.getAtPointOrZero(e.ae.fromLngLat(o2.center), -1), this._emptyDEMTextureDirty = !this._initializing); const s2 = this.proxyCoords = i2.getIds().map((e2) => { const t3 = i2.getTileByID(e2).tileID; return t3.projMatrix = o2.calculateProjMatrix(t3.toUnwrapped()), t3; }); !function(t3, i3) { const o3 = i3.transform.pointCoordinate(i3.transform.getCameraPoint()), s3 = new e.P(o3.x, o3.y); t3.sort((t4, i4) => { if (i4.overscaledZ - t4.overscaledZ) return i4.overscaledZ - t4.overscaledZ; const o4 = new e.P(t4.canonical.x + (1 << t4.canonical.z) * t4.wrap, t4.canonical.y), r3 = new e.P(i4.canonical.x + (1 << i4.canonical.z) * i4.wrap, i4.canonical.y), n3 = s3.mult(1 << t4.canonical.z); return n3.x -= 0.5, n3.y -= 0.5, n3.distSqr(o4) - n3.distSqr(r3); }); }(s2, this.painter); const r2 = this.proxyToSource || {}; this.proxyToSource = {}, s2.forEach((e2) => { this.proxyToSource[e2.key] = {}; }), this.terrainTileForTile = {}; const n2 = this._style._mergedSourceCaches; for (const e2 in n2) { const i3 = n2[e2]; if (!i3.used) continue; if (i3 !== this.sourceCache && this.resetTileLookupCache(i3.id), this._setupProxiedCoordsForOrtho(i3, t2[e2], r2), i3.usedForTerrain) continue; const o3 = t2[e2]; i3.getSource().reparseOverscaled && this._assignTerrainTiles(o3); } this.proxiedCoords[i2.id] = s2.map((e2) => new rr(e2, e2.key, this.orthoMatrix)), this._assignTerrainTiles(s2), this._prepareDEMTextures(), this._setupDrapedRenderBatches(), this._initFBOPool(), this._setupRenderCache(r2), this.renderingToTexture = false; const a2 = {}; this._visibleDemTiles = []; for (const e2 of this.proxyCoords) { const t3 = this.terrainTileForTile[e2.key]; if (!t3) continue; const i3 = t3.tileID.key; i3 in a2 || (this._visibleDemTiles.push(t3), a2[i3] = i3); } } _assignTerrainTiles(e2) { this._initializing || e2.forEach((e3) => { if (this.terrainTileForTile[e3.key]) return; const t2 = this._findTileCoveringTileID(e3, this.sourceCache); t2 && (this.terrainTileForTile[e3.key] = t2); }); } _prepareDEMTextures() { const e2 = this.painter.context, t2 = e2.gl; for (const i2 in this.terrainTileForTile) { const o2 = this.terrainTileForTile[i2], s2 = o2.dem; !s2 || o2.demTexture && !o2.needsDEMTextureUpload || (e2.activeTexture.set(t2.TEXTURE1), ls(this.painter, o2, s2)); } } _prepareDemTileUniforms(e2, t2, i2, o2) { if (!t2 || null == t2.demTexture) return false; const s2 = e2.tileID.canonical, r2 = Math.pow(2, t2.tileID.canonical.z - s2.z), n2 = o2 || ""; return i2[`u_dem_tl${n2}`] = [s2.x * r2 % 1, s2.y * r2 % 1], i2[`u_dem_scale${n2}`] = r2, true; } get emptyDEMTexture() { return !this._emptyDEMTextureDirty && this._emptyDEMTexture ? this._emptyDEMTexture : this._updateEmptyDEMTexture(); } _getLoadedAreaMinimum() { if (!this.enabled) return 0; let e2 = 0; const t2 = this._visibleDemTiles.reduce((t3, i2) => { if (!i2.dem) return t3; const o2 = i2.dem.tree.minimums[0]; return o2 > 0 && e2++, t3 + o2; }, 0); return e2 ? t2 / e2 : 0; } _updateEmptyDEMTexture() { const t2 = this.painter.context, i2 = t2.gl; t2.activeTexture.set(i2.TEXTURE2); const o2 = this._getLoadedAreaMinimum(), s2 = new e.dL({ width: 1, height: 1 }, new Float32Array([o2])); this._emptyDEMTextureDirty = false; let r2 = this._emptyDEMTexture; return r2 ? r2.update(s2, { premultiply: false }) : r2 = this._emptyDEMTexture = new e.T(t2, s2, i2.R32F, { premultiply: false }), r2; } setupElevationDraw(t2, i2, o2) { const s2 = this.painter.context, r2 = s2.gl, n2 = { u_dem: 2, u_dem_prev: 4, u_dem_tl: [0, 0], u_dem_tl_prev: [0, 0], u_dem_scale: 0, u_dem_scale_prev: 0, u_dem_size: 0, u_dem_lerp: 1, u_depth: 3, u_depth_size_inv: [0, 0], u_depth_range_unpack: [0, 1], u_occluder_half_size: 16, u_occlusion_depth_offset: -1e-4, u_exaggeration: 0 }; n2.u_exaggeration = this.exaggeration(); let a2 = null, l2 = null, c2 = 1; if (o2 && o2.morphing && this._useVertexMorphing) { const e2 = o2.morphing.srcDemTile, i3 = o2.morphing.dstDemTile; c2 = o2.morphing.phase, e2 && i3 && (this._prepareDemTileUniforms(t2, e2, n2, "_prev") && (l2 = e2), this._prepareDemTileUniforms(t2, i3, n2) && (a2 = i3)); } const h2 = (e2) => e2 && e2.demTexture && this.painter.linearFloatFilteringSupported() ? r2.LINEAR : r2.NEAREST; let d2 = null; var u2; if (this.enabled ? l2 && a2 ? (d2 = a2.demTexture, s2.activeTexture.set(r2.TEXTURE4), l2.demTexture.bind(h2(l2), r2.CLAMP_TO_EDGE), n2.u_dem_lerp = c2) : (a2 = this.terrainTileForTile[t2.tileID.key], d2 = this._prepareDemTileUniforms(t2, a2, n2) ? a2.demTexture : this.emptyDEMTexture) : d2 = this.emptyDEMTexture, s2.activeTexture.set(r2.TEXTURE2), d2 && (n2.u_dem_size = 1 === (u2 = d2).size[0] ? 1 : u2.size[0] - 2, d2.bind(h2(a2), r2.CLAMP_TO_EDGE)), this.painter.setupDepthForOcclusion(o2 && o2.useDepthForOcclusion, i2, n2), o2 && o2.useMeterToDem && a2) { const t3 = (1 << a2.tileID.canonical.z) * e.cf(1, this.painter.transform.center.lat) * this.sourceCache.getSource().tileSize; n2.u_meter_to_dem = t3; } if (o2 && o2.labelPlaneMatrixInv && (n2.u_label_plane_matrix_inv = o2.labelPlaneMatrixInv), i2.setTerrainUniformValues(s2, n2), "globe" === this.painter.transform.projection.name) { const e2 = this.globeUniformValues(this.painter.transform, t2.tileID.canonical, o2 && o2.useDenormalizedUpVectorScale); i2.setGlobeUniformValues(s2, e2); } } globeUniformValues(t2, i2, o2) { const s2 = t2.projection; return { u_tile_tl_up: s2.upVector(i2, 0, 0), u_tile_tr_up: s2.upVector(i2, e.al, 0), u_tile_br_up: s2.upVector(i2, e.al, e.al), u_tile_bl_up: s2.upVector(i2, 0, e.al), u_tile_up_scale: o2 ? e.dM(1) : s2.upVectorScale(i2, t2.center.lat, t2.worldSize).metersToTile }; } renderToBackBuffer(t2) { const i2 = this.painter, o2 = this.painter.context; 0 !== t2.length && (o2.bindFramebuffer.set(null), o2.viewport.set([0, 0, i2.width, i2.height]), i2.gpuTimingDeferredRenderStart(), this.renderingToTexture = false, function(t3, i3, o3, s2, r2) { if ("globe" === t3.transform.projection.name) !function(t4, i4, o4, s3, r3) { const n2 = t4.context, a2 = n2.gl; let l2, c2; const h2 = t4.transform, d2 = e.dE(t4, n2, h2), u2 = (e2, i5) => { if (c2 === i5) return; const o5 = [Ks[i5], "PROJECTION_GLOBE_VIEW"]; d2 && o5.push("CUSTOM_ANTIALIASING"); const s4 = t4.isTileAffectedByFog(e2); l2 = t4.getOrCreateProgram("globeRaster", { defines: o5, overrideFog: s4 }), c2 = i5; }, _2 = t4.colorModeForRenderPass(), p2 = new Xi(a2.LEQUAL, Xi.ReadWrite, t4.depthRangeFor3D); Ys.update(r3); const f2 = e.dF(h2), m2 = [e.aF(h2.center.lng), e.aJ(h2.center.lat)], g2 = t4.globeSharedBuffers, v2 = [h2.width * e.o.devicePixelRatio, h2.height * e.o.devicePixelRatio], y2 = Float32Array.from(h2.globeMatrix), x2 = { useDenormalizedUpVectorScale: true }; { const h3 = t4.transform, d3 = Js(h3.zoom, i4.exaggeration(), i4.sourceCache._source.tileSize); c2 = -1; const b2 = a2.TRIANGLES; for (const c3 of s3) { const s4 = o4.getTile(c3), w2 = Ki.disabled, T2 = i4.prevTerrainTileForTile[c3.key], E2 = i4.terrainTileForTile[c3.key]; Xs(T2, E2) && Ys.newMorphing(c3.key, T2, E2, r3, 250), er(t4, s4.emissiveTexture), n2.activeTexture.set(a2.TEXTURE0), s4.texture && s4.texture.bind(a2.LINEAR, a2.CLAMP_TO_EDGE); const S2 = Ys.getMorphValuesForProxy(c3.key), I2 = S2 ? 1 : 0; S2 && Object.assign(x2, { morphing: { srcDemTile: S2.from, dstDemTile: S2.to, phase: e.dD(S2.phase) } }); const C2 = e.dG(c3.canonical), R2 = e.dH(C2.getCenter().lat), A2 = e.dI(c3.canonical, C2, R2, h3.worldSize / h3._pixelsPerMercatorPixel), L2 = e.bk(e.dJ(c3.canonical)), D2 = "mrt-fallback" === t4.emissiveMode ? 1 : 0, P2 = $s(h3.expandedFarZProjMatrix, y2, f2, L2, e.aj(h3.zoom), m2, h3.frustumCorners.TL, h3.frustumCorners.TR, h3.frustumCorners.BR, h3.frustumCorners.BL, h3.globeCenterInViewSpace, h3.globeRadius, v2, d3, h3._farZ, D2, A2); if (u2(c3, I2), l2 && (i4.setupElevationDraw(s4, l2, x2), t4.uploadCommonUniforms(n2, l2, c3.toUnwrapped()), g2)) { const [e2, i5, o5] = g2.getGridBuffers(R2, 0 !== d3); l2.draw(t4, b2, p2, w2, _2, eo.backCCW, P2, "globe_raster", e2, i5, o5); } } } if (g2 && (t4.renderDefaultNorthPole || t4.renderDefaultSouthPole)) { const r4 = ["GLOBE_POLES", "PROJECTION_GLOBE_VIEW"]; d2 && r4.push("CUSTOM_ANTIALIASING"), l2 = t4.getOrCreateProgram("globeRaster", { defines: r4 }); for (const r5 of s3) { const { x: s4, y: c3, z: d3 } = r5.canonical, u3 = 0 === c3, f3 = c3 === (1 << d3) - 1, [y3, b2, w2, T2] = g2.getPoleBuffers(d3, false); if (T2 && (u3 || f3)) { const c4 = o4.getTile(r5); er(t4, c4.emissiveTexture), n2.activeTexture.set(a2.TEXTURE0), c4.texture && c4.texture.bind(a2.LINEAR, a2.CLAMP_TO_EDGE); let g3 = e.dK(d3, s4, h2); const E2 = e.bk(e.dJ(r5.canonical)), S2 = "mrt-fallback" === t4.emissiveMode ? 1 : 0, I2 = (e2, i5) => e2.draw(t4, a2.TRIANGLES, p2, Ki.disabled, _2, eo.disabled, $s(h2.expandedFarZProjMatrix, g3, g3, E2, 0, m2, h2.frustumCorners.TL, h2.frustumCorners.TR, h2.frustumCorners.BR, h2.frustumCorners.BL, h2.globeCenterInViewSpace, h2.globeRadius, v2, 0, h2._farZ, S2), "globe_pole_raster", i5, w2, T2); i4.setupElevationDraw(c4, l2, x2), t4.uploadCommonUniforms(n2, l2, r5.toUnwrapped()), u3 && t4.renderDefaultNorthPole && I2(l2, y3), f3 && t4.renderDefaultSouthPole && (g3 = e.cS(e.bC(), g3, [1, -1, 1]), I2(l2, b2)); } } } }(t3, i3, o3, s2, r2); else { const n2 = t3.context, a2 = n2.gl; let l2, c2; const h2 = t3.shadowRenderer, d2 = ho(t3, t3.longestCutoffRange), u2 = (e2) => { if (c2 === e2) return; const i4 = []; i4.push(Ks[e2]), d2.shouldRenderCutoff && i4.push("RENDER_CUTOFF"), h2 && (i4.push("RENDER_SHADOWS", "DEPTH_TEXTURE"), h2.useNormalOffset && i4.push("NORMAL_OFFSET")), l2 = t3.getOrCreateProgram("terrainRaster", { defines: i4 }), c2 = e2; }, _2 = t3.colorModeForRenderPass(), p2 = new Xi(a2.LEQUAL, Xi.ReadWrite, t3.depthRangeFor3D); Ys.update(r2); const f2 = t3.transform, m2 = Js(f2.zoom, i3.exaggeration(), i3.sourceCache._source.tileSize); let g2 = [0, 0, 0]; if (h2) { const e2 = t3.style.directionalLight, i4 = t3.style.ambientLight; e2 && i4 && (g2 = vo(t3.style, e2, i4)); } { c2 = -1; const v2 = a2.TRIANGLES, [y2, x2] = [i3.gridIndexBuffer, i3.gridSegments]; for (const c3 of s2) { const s3 = o3.getTile(c3), b2 = Ki.disabled, w2 = i3.prevTerrainTileForTile[c3.key], T2 = i3.terrainTileForTile[c3.key]; Xs(w2, T2) && Ys.newMorphing(c3.key, w2, T2, r2, 250), er(t3, s3.emissiveTexture), n2.activeTexture.set(a2.TEXTURE0), s3.texture && s3.texture.bind(a2.LINEAR, a2.CLAMP_TO_EDGE); const E2 = Ys.getMorphValuesForProxy(c3.key), S2 = E2 ? 1 : 0; let I2; E2 && (I2 = { morphing: { srcDemTile: E2.from, dstDemTile: E2.to, phase: e.dD(E2.phase) } }); const C2 = "mrt-fallback" === t3.emissiveMode ? 1 : 0, R2 = Ws(c3.projMatrix, Qs(c3.canonical, f2.renderWorldCopies) ? m2 / 10 : m2, g2, C2); if (u2(S2), !l2) continue; i3.setupElevationDraw(s3, l2, I2); const A2 = c3.toUnwrapped(); h2 && h2.setupShadows(A2, l2), t3.uploadCommonUniforms(n2, l2, A2, null, d2), l2.draw(t3, v2, p2, b2, _2, eo.backCCW, R2, "terrain_raster", i3.gridBuffer, y2, x2); } } } }(i2, this, this.proxySourceCache, t2, this._updateTimestamp), this.renderingToTexture = true, i2.gpuTimingDeferredRenderEnd(), t2.splice(0, t2.length)); } renderBatch(t2) { if (0 === this._drapedRenderBatches.length) return t2 + 1; this.renderingToTexture = true; const i2 = this.painter, o2 = this.painter.context, s2 = this.proxySourceCache, r2 = this.proxiedCoords[s2.id], n2 = this._drapedRenderBatches.shift(), a2 = i2.style.order, l2 = []; this._updateFBOs("mrt-fallback" === i2.emissiveMode); let c2 = 0; for (const h2 of r2) { const r3 = s2.getTileByID(h2.proxyTileKey), d2 = s2.proxyCachedFBO[h2.key] ? s2.proxyCachedFBO[h2.key][t2] : void 0, u2 = void 0 !== d2 ? s2.renderCache[d2] : this.pool[c2++], _2 = void 0 !== d2; if (r3.texture = u2.tex, r3.emissiveTexture = u2.emissiveTex, _2 && !u2.dirty) { l2.push(r3.tileID); continue; } o2.bindFramebuffer.set(u2.fb.framebuffer); const p2 = o2.gl; let f2; p2.drawBuffers("mrt-fallback" === i2.emissiveMode ? [p2.COLOR_ATTACHMENT0, p2.COLOR_ATTACHMENT1] : [p2.COLOR_ATTACHMENT0]), this.renderedToTile = false, u2.dirty && (o2.clear({ color: e.ao.transparent, stencil: 0 }), u2.dirty = false); for (let e2 = n2.start; e2 <= n2.end; ++e2) { const t3 = i2.style._mergedLayers[a2[e2]]; if (t3.isHidden(i2.transform.zoom)) continue; const s3 = i2.style.getLayerSourceCache(t3), r4 = s3 ? this.proxyToSource[h2.key][s3.id] : [h2]; if (!r4) continue; const n3 = r4; o2.viewport.set([0, 0, u2.fb.width, u2.fb.height]), f2 !== (s3 ? s3.id : null) && (this._setupStencil(u2, r4, t3, s3), f2 = s3 ? s3.id : null), i2.renderLayer(i2, s3, t3, n3); } if (p2.drawBuffers([p2.COLOR_ATTACHMENT0]), 0 === this._drapedRenderBatches.length) for (const e2 of this._pendingGroundEffectLayers) { const t3 = i2.style._mergedLayers[a2[e2]]; if (t3.isHidden(i2.transform.zoom)) continue; const s3 = i2.style.getLayerSourceCache(t3), r4 = s3 ? this.proxyToSource[h2.key][s3.id] : [h2]; if (!r4) continue; const n3 = r4; o2.viewport.set([0, 0, u2.fb.width, u2.fb.height]), f2 !== (s3 ? s3.id : null) && (this._setupStencil(u2, r4, t3, s3), f2 = s3 ? s3.id : null), i2.renderLayer(i2, s3, t3, n3); } this.renderedToTile ? (u2.dirty = true, l2.push(r3.tileID)) : _2 || --c2, 5 === c2 && (c2 = 0, this.renderToBackBuffer(l2)); } return this.renderToBackBuffer(l2), this.renderingToTexture = false, o2.bindFramebuffer.set(null), o2.viewport.set([0, 0, i2.width, i2.height]), n2.end + 1; } postRender() { } isLayerOrderingCorrect(e2) { const t2 = e2.order.length; let i2 = -1, o2 = t2; for (let s2 = 0; s2 < t2; ++s2) this._style.isLayerDraped(e2._mergedLayers[e2.order[s2]]) ? i2 = Math.max(i2, s2) : o2 = Math.min(o2, s2); return o2 > i2; } getMinElevationBelowMSL() { let e2 = 0; return this._visibleDemTiles.filter((e3) => e3.dem).forEach((t2) => { e2 = Math.min(e2, t2.dem.tree.minimums[0]); }), 0 === e2 ? e2 : (e2 - 30) * this._exaggeration; } raycast(e2, t2, i2) { if (!this._visibleDemTiles) return null; const o2 = this._visibleDemTiles.filter((e3) => e3.dem).map((o3) => { const s2 = o3.tileID, r2 = 1 << s2.overscaledZ, { x: n2, y: a2 } = s2.canonical, l2 = n2 / r2, c2 = (n2 + 1) / r2, h2 = a2 / r2, d2 = (a2 + 1) / r2; return { minx: l2, miny: h2, maxx: c2, maxy: d2, t: o3.dem.tree.raycastRoot(l2, h2, c2, d2, e2, t2, i2), tile: o3 }; }); o2.sort((e3, t3) => (null !== e3.t ? e3.t : Number.MAX_VALUE) - (null !== t3.t ? t3.t : Number.MAX_VALUE)); for (const s2 of o2) { if (null == s2.t) return null; const o3 = s2.tile.dem.tree.raycast(s2.minx, s2.miny, s2.maxx, s2.maxy, e2, t2, i2); if (null != o3) return o3; } return null; } _createFBO() { const t2 = this.painter.context, i2 = t2.gl, o2 = this.drapeBufferSize; t2.activeTexture.set(i2.TEXTURE0); const s2 = new e.T(t2, { width: o2[0], height: o2[1], data: null }, i2.RGBA8); s2.bind(i2.LINEAR, i2.CLAMP_TO_EDGE); const r2 = t2.createFramebuffer(o2[0], o2[1], 1, null); let n2; return r2.colorAttachment0.set(s2.texture), this._emissiveTexture && (n2 = new e.T(t2, { width: o2[0], height: o2[1], data: null }, i2.R8), n2.bind(i2.LINEAR, i2.CLAMP_TO_EDGE), r2.createColorAttachment(t2, 1), r2.colorAttachment1.set(n2.texture)), r2.depthAttachment = new Zs(t2, r2.framebuffer), void 0 === this._sharedDepthStencil ? (this._sharedDepthStencil = t2.createRenderbuffer(t2.gl.DEPTH_STENCIL, o2[0], o2[1]), this._stencilRef = 0, r2.depthAttachment.set(this._sharedDepthStencil), t2.clear({ stencil: 0 })) : r2.depthAttachment.set(this._sharedDepthStencil), t2.extTextureFilterAnisotropic && i2.texParameterf(i2.TEXTURE_2D, t2.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT, t2.extTextureFilterAnisotropicMax), { fb: r2, tex: s2, emissiveTex: n2, dirty: false }; } _updateFBOs(e2) { if (this._emissiveTexture !== e2) { for (const t2 of this.pool) this._updateFBO(t2, e2); for (const t2 of this.proxySourceCache.renderCache) this._updateFBO(t2, e2); this._emissiveTexture = e2; } } _updateFBO(t2, i2) { const o2 = t2.fb, s2 = this.painter.context, r2 = s2.gl, n2 = this.drapeBufferSize; if (i2) { const i3 = new e.T(s2, { width: n2[0], height: n2[1], data: null }, r2.R8); i3.bind(r2.LINEAR, r2.CLAMP_TO_EDGE), t2.emissiveTex = i3, o2.createColorAttachment(s2, 1), o2.colorAttachment1.set(i3.texture); } else t2.emissiveTex = void 0, o2.removeColorAttachment(s2, 1); t2.dirty = true; } _initFBOPool() { for (; this.pool.length < Math.min(5, this.proxyCoords.length); ) this.pool.push(this._createFBO()); } _shouldDisableRenderCache() { if (this._debugParams.disableRenderCache) return true; if (this._style.hasLightTransitions()) return true; for (const e2 in this._style._mergedSourceCaches) if (this._style._mergedSourceCaches[e2].hasTransition()) return true; return this._style.order.some((e2) => { const t2 = this._style._mergedLayers[e2], i2 = t2.isHidden(this.painter.transform.zoom); return "hillshade" === t2.type || "custom" === t2.type ? !i2 && t2.shouldRedrape() : !i2 && t2.hasTransition(); }); } _clearLineLayersFromRenderCache() { let t2 = false; for (const e2 of this._style.getSources()) if (e2 instanceof dt) { t2 = true; break; } if (!t2) return; const i2 = {}; for (let t3 = 0; t3 < this._style.order.length; ++t3) { const o2 = this._style._mergedLayers[this._style.order[t3]], s2 = this._style.getLayerSourceCache(o2); if (!s2 || i2[s2.id]) continue; if (o2.isHidden(this.painter.transform.zoom) || "line" !== o2.type) continue; const r2 = o2.widthExpression(), n2 = o2.emissiveStrengthExpression(); if (r2 instanceof e.ad || n2 instanceof e.ad) { i2[s2.id] = true; for (const e2 of this.proxyCoords) { const t4 = this.proxyToSource[e2.key][s2.id]; if (t4) for (const e3 of t4) this._clearRenderCacheForTile(s2.id, e3); } } } } _clearRasterLayersFromRenderCache() { let e2 = false; for (const t3 in this._style._mergedSourceCaches) if (this._style._mergedSourceCaches[t3]._source instanceof ut) { e2 = true; break; } if (!e2) return; const t2 = {}; for (let e3 = 0; e3 < this._style.order.length; ++e3) { const i2 = this._style._mergedLayers[this._style.order[e3]], o2 = this._style.getLayerSourceCache(i2); if (!o2 || t2[o2.id]) continue; if (i2.isHidden(this.painter.transform.zoom) || "raster" !== i2.type) continue; const s2 = i2.paint.get("raster-fade-duration"); for (const e4 of this.proxyCoords) { const t3 = this.proxyToSource[e4.key][o2.id]; if (t3) for (const e5 of t3) { const t4 = ir(o2.getTile(e5), o2.findLoadedParent(e5, 0), o2, this.painter.transform, s2); (1 !== t4.opacity || 0 !== t4.mix) && this._clearRenderCacheForTile(o2.id, e5); } } } } _setupDrapedRenderBatches() { this._style.updateDrapeFirstLayers(); const t2 = this._style.order, i2 = t2.length; if (0 === i2) return; const o2 = []; this._pendingGroundEffectLayers = []; let s2, r2 = 0, n2 = this._style._mergedLayers[t2[r2]]; for (; !this._style.isLayerDraped(n2) && n2.isHidden(this.painter.transform.zoom) && ++r2 < i2; ) n2 = this._style._mergedLayers[t2[r2]]; for (; r2 < i2; ++r2) { const e2 = this._style._mergedLayers[t2[r2]]; e2.isHidden(this.painter.transform.zoom) || (this._style.isLayerDraped(e2) ? void 0 === s2 && (s2 = r2) : ("fill-extrusion" === e2.type && this._pendingGroundEffectLayers.push(r2), void 0 !== s2 && (o2.push({ start: s2, end: r2 - 1 }), s2 = void 0))); } if (void 0 !== s2 && o2.push({ start: s2, end: r2 - 1 }), 0 !== o2.length) { const t3 = o2[o2.length - 1]; this._pendingGroundEffectLayers.every((e2) => e2 > t3.end) || e.w("fill-extrusion with flood lighting and/or ground ambient occlusion should be moved to be on top of all draped layers."); } this._drapedRenderBatches = o2; } _setupRenderCache(e2) { const t2 = this.proxySourceCache; if (this._shouldDisableRenderCache() || this.invalidateRenderCache) { if (this.invalidateRenderCache = false, t2.renderCache.length > t2.renderCachePool.length) { const e3 = Object.values(t2.proxyCachedFBO); t2.proxyCachedFBO = {}; for (let i3 = 0; i3 < e3.length; ++i3) { const o3 = Object.values(e3[i3]); t2.renderCachePool.push(...o3); } } return; } this._clearRasterLayersFromRenderCache(); const i2 = this.proxyCoords, o2 = this._tilesDirty; for (let s3 = i2.length - 1; s3 >= 0; s3--) { const r2 = i2[s3]; if (t2.getTileByID(r2.key), void 0 !== t2.proxyCachedFBO[r2.key]) { const i3 = e2[r2.key], s4 = this.proxyToSource[r2.key]; let n2 = 0; for (const e3 in s4) { const t3 = s4[e3], r3 = i3[e3]; if (!r3 || r3.length !== t3.length || t3.some((t4, i4) => t4 !== r3[i4] || o2[e3] && o2[e3].hasOwnProperty(t4.key))) { n2 = -1; break; } ++n2; } for (const e3 in t2.proxyCachedFBO[r2.key]) t2.renderCache[t2.proxyCachedFBO[r2.key][e3]].dirty = n2 < 0 || n2 !== Object.values(i3).length; } } const s2 = [...this._drapedRenderBatches]; s2.sort((e3, t3) => t3.end - t3.start - (e3.end - e3.start)); for (const e3 of s2) for (const o3 of i2) { if (t2.proxyCachedFBO[o3.key]) continue; let i3 = t2.renderCachePool.pop(); void 0 === i3 && t2.renderCache.length < 50 && (i3 = t2.renderCache.length, t2.renderCache.push(this._createFBO())), void 0 !== i3 && (t2.proxyCachedFBO[o3.key] = {}, t2.proxyCachedFBO[o3.key][e3.start] = i3, t2.renderCache[i3].dirty = true); } this._tilesDirty = {}; } _setupStencil(e2, t2, i2, o2) { if (!o2 || !this._sourceTilesOverlap[o2.id]) return void (this._overlapStencilType && (this._overlapStencilType = false)); const s2 = this.painter.context, r2 = s2.gl; if (t2.length <= 1) return void (this._overlapStencilType = false); let n2; if (i2.isTileClipped()) n2 = t2.length, this._overlapStencilMode.test = { func: r2.EQUAL, mask: 255 }, this._overlapStencilType = "Clip"; else { if (!(t2[0].overscaledZ > t2[t2.length - 1].overscaledZ)) return void (this._overlapStencilType = false); n2 = 1, this._overlapStencilMode.test = { func: r2.GREATER, mask: 255 }, this._overlapStencilType = "Mask"; } this._stencilRef + n2 > 255 && (s2.clear({ stencil: 0 }), this._stencilRef = 0), this._stencilRef += n2, this._overlapStencilMode.ref = this._stencilRef, i2.isTileClipped() && this._renderTileClippingMasks(t2, this._overlapStencilMode.ref); } clipOrMaskOverlapStencilType() { return "Clip" === this._overlapStencilType || "Mask" === this._overlapStencilType; } stencilModeForRTTOverlap(e2) { return this.renderingToTexture && this._overlapStencilType ? ("Clip" === this._overlapStencilType && (this._overlapStencilMode.ref = this.painter._tileClippingMaskIDs[e2.key]), this._overlapStencilMode) : Ki.disabled; } _renderTileClippingMasks(e2, t2) { const i2 = this.painter, o2 = this.painter.context, s2 = o2.gl; i2._tileClippingMaskIDs = {}, o2.setColorMode($i.disabled), o2.setDepthMode(Xi.disabled); const r2 = i2.getOrCreateProgram("clippingMask"); for (const o3 of e2) { const e3 = i2._tileClippingMaskIDs[o3.key] = --t2; r2.draw(i2, s2.TRIANGLES, Xi.disabled, new Ki({ func: s2.ALWAYS, mask: 0 }, e3, 255, s2.KEEP, s2.KEEP, s2.REPLACE), $i.disabled, eo.disabled, tr(o3.projMatrix), "$clipping", i2.tileExtentBuffer, i2.quadTriangleIndexBuffer, i2.tileExtentSegments); } } pointCoordinate(t2) { const i2 = this.painter.transform; if (t2.x < 0 || t2.x > i2.width || t2.y < 0 || t2.y > i2.height) return null; const o2 = [t2.x, t2.y, 1, 1]; e.aC(o2, o2, i2.pixelMatrixInverse), e.cK(o2, o2, 1 / o2[3]), o2[0] /= i2.worldSize, o2[1] /= i2.worldSize; const s2 = i2._camera.position, r2 = e.cf(1, i2.center.lat), n2 = [s2[0], s2[1], s2[2] / r2, 0], a2 = e.da([], o2.slice(0, 3), n2); e.aw(a2, a2); const l2 = this.raycast(n2, a2, this._exaggeration); return null !== l2 && l2 ? (e.bH(n2, n2, a2, l2), n2[3] = n2[2], n2[2] *= r2, n2) : null; } _setupProxiedCoordsForOrtho(t2, i2, o2) { if (t2.getSource() instanceof e.aU) return this._setupProxiedCoordsForImageSource(t2, i2, o2); this._findCoveringTileCache[t2.id] = this._findCoveringTileCache[t2.id] || {}; const s2 = this.proxiedCoords[t2.id] = [], r2 = this.proxyCoords; for (let e2 = 0; e2 < r2.length; e2++) { const i3 = r2[e2], n3 = this._findTileCoveringTileID(i3, t2); if (n3) { const e3 = this._createProxiedId(i3, n3, o2[i3.key] && o2[i3.key][t2.id]); s2.push(e3), this.proxyToSource[i3.key][t2.id] = [e3]; } } let n2 = false; const a2 = /* @__PURE__ */ new Set(); for (let e2 = 0; e2 < i2.length; e2++) { const r3 = t2.getTile(i2[e2]); if (!r3 || !r3.hasData()) continue; const l2 = this._findTileCoveringTileID(r3.tileID, this.proxySourceCache); if (l2 && l2.tileID.canonical.z !== r3.tileID.canonical.z) { const e3 = this.proxyToSource[l2.tileID.key][t2.id], i3 = this._createProxiedId(l2.tileID, r3, o2[l2.tileID.key] && o2[l2.tileID.key][t2.id]); e3 ? e3.splice(e3.length - 1, 0, i3) : this.proxyToSource[l2.tileID.key][t2.id] = [i3]; const c2 = this.proxyToSource[l2.tileID.key][t2.id]; a2.has(c2) || a2.add(c2), s2.push(i3), n2 = true; } } if (this._sourceTilesOverlap[t2.id] = n2, n2 && this._debugParams.sortTilesHiZFirst) for (const e2 of a2) e2.sort((e3, t3) => t3.overscaledZ - e3.overscaledZ); } _setupProxiedCoordsForImageSource(t2, i2, o2) { if (!t2.getSource().loaded()) return; const s2 = this.proxiedCoords[t2.id] = [], r2 = this.proxyCoords, n2 = t2.getSource(), a2 = n2.tileID; if (!a2) return; const l2 = new e.P(a2.x, a2.y)._div(1 << a2.z), c2 = n2.coordinates.map(e.ae.fromLngLat).reduce((e2, t3) => (e2.min.x = Math.min(e2.min.x, t3.x - l2.x), e2.min.y = Math.min(e2.min.y, t3.y - l2.y), e2.max.x = Math.max(e2.max.x, t3.x - l2.x), e2.max.y = Math.max(e2.max.y, t3.y - l2.y), e2), { min: new e.P(Number.MAX_VALUE, Number.MAX_VALUE), max: new e.P(-Number.MAX_VALUE, -Number.MAX_VALUE) }), h2 = (t3, i3) => { const o3 = t3.wrap + t3.canonical.x / (1 << t3.canonical.z), s3 = t3.canonical.y / (1 << t3.canonical.z), r3 = e.al / (1 << t3.canonical.z), n3 = i3.wrap + i3.canonical.x / (1 << i3.canonical.z), a3 = i3.canonical.y / (1 << i3.canonical.z); return o3 + r3 < n3 + c2.min.x || o3 > n3 + c2.max.x || s3 + r3 < a3 + c2.min.y || s3 > a3 + c2.max.y; }; for (let e2 = 0; e2 < r2.length; e2++) { const n3 = r2[e2]; for (let e3 = 0; e3 < i2.length; e3++) { const r3 = t2.getTile(i2[e3]); if (!r3 || !r3.hasData()) continue; if (h2(n3, r3.tileID)) continue; const a3 = this._createProxiedId(n3, r3, o2[n3.key] && o2[n3.key][t2.id]), l3 = this.proxyToSource[n3.key][t2.id]; l3 ? l3.push(a3) : this.proxyToSource[n3.key][t2.id] = [a3], s2.push(a3); } } } _createProxiedId(t2, i2, o2) { let s2 = this.orthoMatrix; if (o2) { const e2 = o2.find((e3) => e3.key === i2.tileID.key); if (e2) return e2; } if (i2.tileID.key !== t2.key) { const o3 = t2.canonical.z - i2.tileID.canonical.z; let r2, n2, a2; s2 = e.bC(); const l2 = i2.tileID.wrap - t2.wrap << t2.overscaledZ; o3 > 0 ? (r2 = e.al >> o3, n2 = r2 * ((i2.tileID.canonical.x << o3) - t2.canonical.x + l2), a2 = r2 * ((i2.tileID.canonical.y << o3) - t2.canonical.y)) : (r2 = e.al << -o3, n2 = e.al * (i2.tileID.canonical.x - (t2.canonical.x + l2 << -o3)), a2 = e.al * (i2.tileID.canonical.y - (t2.canonical.y << -o3))), e.ce(s2, 0, r2, 0, r2, 0, 1), e.br(s2, s2, [n2, a2, 0]); } return new rr(i2.tileID, t2.key, s2); } _findTileCoveringTileID(t2, i2) { let o2 = i2.getTile(t2); if (o2 && o2.hasData()) return o2; const s2 = this._findCoveringTileCache[i2.id], r2 = s2[t2.key]; if (o2 = r2 ? i2.getTileByID(r2) : null, o2 && o2.hasData() || null === r2) return o2; let n2 = o2 ? o2.tileID : t2, a2 = n2.overscaledZ; const l2 = i2.getSource().minzoom, c2 = []; if (!r2) { const s3 = i2.getSource().maxzoom; if (t2.canonical.z >= s3) { const o3 = t2.canonical.z - s3; i2.getSource().reparseOverscaled ? (a2 = Math.max(t2.canonical.z + 2, i2.transform.tileZoom), n2 = new e.aQ(a2, t2.wrap, s3, t2.canonical.x >> o3, t2.canonical.y >> o3)) : 0 !== o3 && (a2 = s3, n2 = new e.aQ(a2, t2.wrap, s3, t2.canonical.x >> o3, t2.canonical.y >> o3)); } n2.key !== t2.key && (c2.push(n2.key), o2 = i2.getTile(n2)); } const h2 = (e2) => { c2.forEach((t3) => { s2[t3] = e2; }), c2.length = 0; }; for (a2 -= 1; a2 >= l2 && (!o2 || !o2.hasData()); a2--) { o2 && h2(o2.tileID.key); const e2 = n2.calculateScaledKey(a2); if (o2 = i2.getTileByID(e2), o2 && o2.hasData()) break; const t3 = s2[e2]; if (null === t3) break; void 0 === t3 ? c2.push(e2) : o2 = i2.getTileByID(t3); } return h2(o2 ? o2.tileID.key : null), o2 && o2.hasData() ? o2 : null; } findDEMTileFor(e2) { return this.enabled ? this._findTileCoveringTileID(e2, this.sourceCache) : null; } prepareDrawTile() { this.renderedToTile = true; } _clearRenderCacheForTile(e2, t2) { let i2 = this._tilesDirty[e2]; i2 || (i2 = this._tilesDirty[e2] = {}), i2[t2.key] = true; } } function ar(t2, i2, o2) { const s2 = function(t3, i3, o3) { const s3 = e.bJ(i3, t3), r3 = e.bJ(o3, [0.2126, 0.7152, 0.0722]), n3 = (e2, t4, i4) => (1 - i4) * e2 + i4 * t4, a3 = n3(1 - 0.3 * Math.min(r3, 1), 1, Math.min(s3 + 1, 1)); return n3(0.92, 1, Math.asin(e.aA(i3[2], -1, 1)) / Math.PI + 0.5) * a3; }(t2, [0, 0, 1], i2), r2 = [0, 0, 0]; e.c5(r2, o2.slice(0, 3), s2); const n2 = [0, 0, 0]; e.c5(n2, i2.slice(0, 3), t2[2]); const a2 = [0, 0, 0]; return e.d8(a2, r2, n2), e.db(a2); } const lr = ["fill", "fillOutline", "fillPattern", "line", "linePattern", "background", "backgroundPattern", "hillshade", "raster"], cr = ["stars", "rainParticle", "snowParticle", "fillExtrusion", "fillExtrusionGroundEffect", "building", "buildingBloom", "elevatedStructures", "model", "symbol"]; class hr { static cacheKey(e2, t2, i2, o2) { const s2 = [t2]; o2 && s2.push(o2.cacheKey); for (const t3 of i2) e2.usedDefines.has(t3) && s2.push(t3); return s2.join("/"); } constructor(t2, i2, o2, s2, r2, n2) { const a2 = t2.gl; this.program = a2.createProgram(), this.configuration = s2, this.name = i2, this.fixedDefines = [...n2]; const l2 = `#version 300 es ${(s2 ? s2.defines() : []).concat(n2.map((e2) => `#define ${e2}`)).join("\n")}`, c2 = [l2, es]; for (const e2 of o2.fragmentIncludes) c2.push(Yo[e2]); c2.push(o2.fragmentSource); const h2 = c2.join("\n"), d2 = [l2, ts]; for (const e2 of o2.vertexIncludes) d2.push(Yo[e2]); this.forceManualRenderingForInstanceIDShaders = t2.forceManualRenderingForInstanceIDShaders && o2.vertexSource.includes("gl_InstanceID"), this.forceManualRenderingForInstanceIDShaders && d2.push("uniform int u_instanceID;"), d2.push(o2.vertexSource); let u2 = d2.join("\n"); this.forceManualRenderingForInstanceIDShaders && (u2 = u2.replaceAll("gl_InstanceID", "u_instanceID")); const _2 = a2.createShader(a2.FRAGMENT_SHADER); if (a2.isContextLost()) return void (this.failedToCreate = true); a2.shaderSource(_2, h2), a2.compileShader(_2), a2.attachShader(this.program, _2); const p2 = a2.createShader(a2.VERTEX_SHADER); a2.isContextLost() ? this.failedToCreate = true : (a2.shaderSource(p2, u2), a2.compileShader(p2), a2.attachShader(this.program, p2), this.attributes = {}, a2.linkProgram(this.program), a2.deleteShader(p2), a2.deleteShader(_2), this.fixedUniforms = r2(t2), this.fixedUniformsEntries = Object.entries(this.fixedUniforms), this.binderUniforms = s2 ? s2.getUniforms(t2) : [], this.forceManualRenderingForInstanceIDShaders && (this.instancingUniforms = ((t3) => ({ u_instanceID: new e.ch(t3) }))(t2)), (n2.includes("TERRAIN") || i2.includes("symbol") || i2.includes("circle")) && (this.terrainUniforms = ((t3) => ({ u_dem: new e.ch(t3), u_dem_prev: new e.ch(t3), u_dem_tl: new e.ck(t3), u_dem_scale: new e.cj(t3), u_dem_tl_prev: new e.ck(t3), u_dem_scale_prev: new e.cj(t3), u_dem_size: new e.cj(t3), u_dem_lerp: new e.cj(t3), u_exaggeration: new e.cj(t3), u_depth: new e.ch(t3), u_depth_size_inv: new e.ck(t3), u_depth_range_unpack: new e.ck(t3), u_occluder_half_size: new e.cj(t3), u_occlusion_depth_offset: new e.cj(t3), u_meter_to_dem: new e.cj(t3), u_label_plane_matrix_inv: new e.cl(t3) }))(t2)), n2.includes("GLOBE") && (this.globeUniforms = ((t3) => ({ u_tile_tl_up: new e.ci(t3), u_tile_tr_up: new e.ci(t3), u_tile_br_up: new e.ci(t3), u_tile_bl_up: new e.ci(t3), u_tile_up_scale: new e.cj(t3) }))(t2)), n2.includes("FOG") && (this.fogUniforms = ((t3) => ({ u_fog_matrix: new e.cl(t3), u_fog_range: new e.ck(t3), u_fog_color: new e.d3(t3), u_fog_horizon_blend: new e.cj(t3), u_fog_vertical_limit: new e.ck(t3), u_fog_temporal_offset: new e.cj(t3), u_frustum_tl: new e.ci(t3), u_frustum_tr: new e.ci(t3), u_frustum_br: new e.ci(t3), u_frustum_bl: new e.ci(t3), u_globe_pos: new e.ci(t3), u_globe_radius: new e.cj(t3), u_globe_transition: new e.cj(t3), u_is_globe: new e.ch(t3), u_viewport: new e.ck(t3) }))(t2)), n2.includes("RENDER_CUTOFF") && (this.cutoffUniforms = ((t3) => ({ u_cutoff_params: new e.d3(t3) }))(t2)), n2.includes("LIGHTING_3D_MODE") && (this.lightsUniforms = ((t3) => ({ u_lighting_ambient_color: new e.ci(t3), u_lighting_directional_dir: new e.ci(t3), u_lighting_directional_color: new e.ci(t3), u_ground_radiance: new e.ci(t3) }))(t2)), n2.includes("RENDER_SHADOWS") && (this.shadowUniforms = ((t3) => ({ u_light_matrix_0: new e.cl(t3), u_light_matrix_1: new e.cl(t3), u_fade_range: new e.ck(t3), u_shadow_normal_offset: new e.ci(t3), u_shadow_intensity: new e.cj(t3), u_shadow_texel_size: new e.cj(t3), u_shadow_map_resolution: new e.cj(t3), u_shadow_direction: new e.ci(t3), u_shadow_bias: new e.ci(t3), u_shadowmap_0: new e.ch(t3), u_shadowmap_1: new e.ch(t3) }))(t2))); } getAttributeLocation(e2, t2) { let i2 = this.attributes[t2]; return void 0 === i2 && (i2 = this.attributes[t2] = e2.getAttribLocation(this.program, t2)), i2; } setTerrainUniformValues(e2, t2) { if (!this.terrainUniforms) return; const i2 = this.terrainUniforms; if (!this.failedToCreate) { e2.program.set(this.program); for (const e3 in t2) i2[e3] && i2[e3].set(this.program, e3, t2[e3]); } } setGlobeUniformValues(e2, t2) { if (!this.globeUniforms) return; const i2 = this.globeUniforms; if (!this.failedToCreate) { e2.program.set(this.program); for (const e3 in t2) i2[e3] && i2[e3].set(this.program, e3, t2[e3]); } } setFogUniformValues(e2, t2) { if (!this.fogUniforms) return; const i2 = this.fogUniforms; if (!this.failedToCreate) { e2.program.set(this.program); for (const e3 in t2) i2[e3].set(this.program, e3, t2[e3]); } } setCutoffUniformValues(e2, t2) { if (!this.cutoffUniforms) return; const i2 = this.cutoffUniforms; if (!this.failedToCreate) { e2.program.set(this.program); for (const e3 in t2) i2[e3].set(this.program, e3, t2[e3]); } } setLightsUniformValues(e2, t2) { if (!this.lightsUniforms) return; const i2 = this.lightsUniforms; if (!this.failedToCreate) { e2.program.set(this.program); for (const e3 in t2) i2[e3].set(this.program, e3, t2[e3]); } } setShadowUniformValues(e2, t2) { if (this.failedToCreate || !this.shadowUniforms) return; const i2 = this.shadowUniforms; e2.program.set(this.program); for (const e3 in t2) i2[e3].set(this.program, e3, t2[e3]); } _drawDebugWireframe(t2, i2, o2, s2, r2, n2, a2, l2, c2, h2) { const d2 = t2.options.wireframe; if (false === d2.terrain && false === d2.layers2D && false === d2.layers3D) return; const u2 = t2.context; if (!(() => !(!d2.terrain || "terrainRaster" !== this.name && "globeRaster" !== this.name) || !(!d2.layers2D || t2._terrain && t2._terrain.renderingToTexture || !lr.includes(this.name)) || !(!d2.layers3D || !cr.includes(this.name)))()) return; const _2 = u2.gl, p2 = t2.wireframeDebugCache.getLinesFromTrianglesBuffer(t2.frameCounter, r2, u2); if (!p2) return; const f2 = [...this.fixedDefines, "DEBUG_WIREFRAME"], m2 = t2.getOrCreateProgram(this.name, { config: this.configuration, defines: f2 }); u2.program.set(m2.program); const g2 = (e2, t3, i3) => { if (t3[e2] && i3[e2]) for (const o3 in t3[e2]) i3[e2][o3] && i3[e2][o3].set(i3.program, o3, t3[e2][o3].current); }; c2 && c2.setUniforms(m2.program, u2, m2.binderUniforms, a2, { zoom: l2 }), g2("fixedUniforms", this, m2), g2("terrainUniforms", this, m2), g2("globeUniforms", this, m2), g2("fogUniforms", this, m2), g2("lightsUniforms", this, m2), g2("shadowUniforms", this, m2), p2.bind(), u2.setColorMode(new $i([_2.ONE, _2.ONE_MINUS_SRC_ALPHA, _2.ZERO, _2.ONE], e.ao.transparent, [true, true, true, false])), u2.setDepthMode(new Xi(i2.func === _2.LESS ? _2.LEQUAL : i2.func, Xi.ReadOnly, i2.range)), u2.setStencilMode(Ki.disabled); const v2 = 3 * n2.primitiveLength * 2, y2 = 3 * n2.primitiveOffset * 2 * 2; if (this.forceManualRenderingForInstanceIDShaders) { const e2 = h2 || 1; for (let t3 = 0; t3 < e2; ++t3) m2.instancingUniforms.u_instanceID.set(this.program, "u_instanceID", t3), _2.drawElements(_2.LINES, v2, _2.UNSIGNED_SHORT, y2); } else h2 && h2 > 1 ? _2.drawElementsInstanced(_2.LINES, v2, _2.UNSIGNED_SHORT, y2, h2) : _2.drawElements(_2.LINES, v2, _2.UNSIGNED_SHORT, y2); r2.bind(), u2.program.set(this.program), u2.setDepthMode(i2), u2.setStencilMode(o2), u2.setColorMode(s2); } checkUniforms(e2, t2, i2) { if (this.fixedDefines.includes(t2)) { for (const o2 of Object.keys(i2)) if (!i2[o2].initialized) throw new Error(`Program '${this.name}', from draw '${e2}': uniform ${o2} not set but required by ${t2} being defined`); } } draw(e2, t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2, p2, f2) { const m2 = e2.context, g2 = m2.gl; if (this.failedToCreate) return; m2.program.set(this.program), m2.setDepthMode(i2), m2.setStencilMode(o2), m2.setColorMode(s2), m2.setCullFace(r2); for (const [e3, t3] of this.fixedUniformsEntries) t3.set(this.program, e3, n2[e3]); _2 && _2.setUniforms(this.program, m2, this.binderUniforms, d2, { zoom: u2 }); const v2 = { [g2.POINTS]: 1, [g2.LINES]: 2, [g2.TRIANGLES]: 3, [g2.LINE_STRIP]: 1 }[t2]; this.checkUniforms(a2, "RENDER_SHADOWS", this.shadowUniforms); const y2 = p2 || [], x2 = _2 ? _2.getPaintVertexBuffers() : [], b2 = t2 === g2.TRIANGLES && c2, w2 = f2 && f2 > 0 ? 1 : void 0; for (const r3 of h2.get()) { const n3 = r3.vaos || (r3.vaos = {}); if ((n3[a2] || (n3[a2] = new rs())).bind(m2, this, l2, x2, c2, r3.vertexOffset, y2, w2), this.forceManualRenderingForInstanceIDShaders) { const e3 = f2 || 1; for (let i3 = 0; i3 < e3; ++i3) this.instancingUniforms.u_instanceID.set(this.program, "u_instanceID", i3), c2 ? g2.drawElements(t2, r3.primitiveLength * v2, g2.UNSIGNED_SHORT, r3.primitiveOffset * v2 * 2) : g2.drawArrays(t2, r3.vertexOffset, r3.vertexLength); } else f2 && f2 > 1 ? g2.drawElementsInstanced(t2, r3.primitiveLength * v2, g2.UNSIGNED_SHORT, r3.primitiveOffset * v2 * 2, f2) : c2 ? g2.drawElements(t2, r3.primitiveLength * v2, g2.UNSIGNED_SHORT, r3.primitiveOffset * v2 * 2) : g2.drawArrays(t2, r3.vertexOffset, r3.vertexLength); b2 && this._drawDebugWireframe(e2, i2, o2, s2, c2, r3, d2, u2, _2, f2); } } } function dr(t2, i2, o2 = 0) { const s2 = Math.pow(2, i2.tileID.overscaledZ), r2 = i2.tileSize * Math.pow(2, t2.transform.tileZoom) / s2, n2 = r2 * (i2.tileID.canonical.x + i2.tileID.wrap * s2), a2 = r2 * i2.tileID.canonical.y; return { u_image: 0, u_texsize: i2.imageAtlasTexture ? i2.imageAtlasTexture.size : [0, 0], u_tile_units_to_pixels: 1 / e.ay(i2, 1, t2.transform.tileZoom), u_pixel_coord_upper: [n2 >> 16, a2 >> 16], u_pixel_coord_lower: [65535 & n2, 65535 & a2], u_pattern_transition: o2 }; } const ur = { terrain: 0, flat: 1 }, _r = e.bC(), pr = (t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2, p2, f2, m2, g2, v2) => { const y2 = i2.style.light, x2 = y2.properties.get("position"), b2 = [x2.x, x2.y, x2.z], w2 = e.dO(); "viewport" === y2.properties.get("anchor") && (e.dP(w2, -i2.transform.angle), e.dQ(b2, b2, w2)); const T2 = y2.properties.get("color").toPremultipliedRenderColor(null), E2 = i2.transform, S2 = { u_matrix: t2, u_lightpos: b2, u_lightintensity: y2.properties.get("intensity"), u_lightcolor: [T2.r, T2.g, T2.b], u_vertical_gradient: +o2, u_opacity: s2, u_tile_id: [0, 0, 0], u_zoom_transition: 0, u_inv_rot_matrix: _r, u_merc_center: [0, 0], u_up_dir: [0, 0, 0], u_height_lift: 0, u_height_type: ur[h2], u_base_type: ur[d2], u_ao: r2, u_edge_radius: n2, u_width_scale: a2, u_flood_light_color: f2, u_vertical_scale: m2, u_flood_light_intensity: g2, u_ground_shadow_factor: v2 }; return "globe" === E2.projection.name && (S2.u_tile_id = [l2.canonical.x, l2.canonical.y, 1 << l2.canonical.z], S2.u_zoom_transition = u2, S2.u_inv_rot_matrix = p2, S2.u_merc_center = _2, S2.u_up_dir = E2.projection.upVector(new e.cD(0, 0, 0), _2[0] * e.al, _2[1] * e.al), S2.u_height_lift = c2), S2; }, fr = (e2, t2, i2, o2, s2, r2) => ({ u_matrix: e2, u_edge_radius: t2, u_width_scale: i2, u_vertical_scale: o2, u_height_type: ur[s2], u_base_type: ur[r2] }), mr = (e2, t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2, p2, f2, m2, g2) => { const v2 = pr(e2, t2, i2, o2, s2, r2, n2, a2, c2, h2, d2, u2, _2, p2, f2, m2, 1, [0, 0, 0]), y2 = { u_height_factor: -Math.pow(2, a2.overscaledZ) / l2.tileSize / 8 }; return Object.assign(v2, dr(t2, l2, g2), y2); }, gr = (e2, t2, i2, o2, s2, r2, n2, a2, l2, c2, h2) => ({ u_matrix: t2, u_opacity: i2, u_ao_pass: o2 ? 1 : 0, u_meter_to_tile: s2, u_ao: r2, u_flood_light_intensity: n2, u_flood_light_color: a2, u_attenuation: l2, u_edge_radius: c2, u_fb: 0, u_fb_size: h2, u_dynamic_offset: 1 }), vr = (e2, t2, i2) => ({ u_matrix: e2, u_emissive_strength: t2, u_ground_shadow_factor: i2 }), yr = (e2, t2, i2, o2, s2, r2 = 0) => Object.assign(vr(e2, t2, s2), dr(i2, o2, r2)), xr = (e2, t2, i2, o2) => ({ u_matrix: e2, u_world: i2, u_emissive_strength: t2, u_ground_shadow_factor: o2 }), br = (e2, t2, i2, o2, s2, r2, n2 = 0) => Object.assign(yr(e2, t2, i2, o2, r2, n2), { u_world: s2 }), wr = (e2, t2) => ({ u_matrix: e2, u_ground_shadow_factor: t2 }), Tr = (e2, t2, i2, o2, s2) => ({ u_matrix: e2, u_camera_pos: [t2[0], t2[1], t2[2]], u_depth_bias: i2, u_height_scale: o2, u_reset_depth: s2 }), Er = (e2, t2, i2, o2, s2, r2, n2, a2, l2) => ({ u_matrix: e2, u_normal_matrix: t2, u_opacity: i2, u_faux_facade_ao_intensity: o2, u_camera_pos: s2, u_tile_to_meter: r2, u_facade_emissive_chance: n2, u_flood_light_color: a2, u_flood_light_intensity: l2 }), Sr = (e2) => ({ u_matrix: e2 }), Ir = (e2) => ({ u_matrix: e2 }), Cr = (t2, i2, o2, s2, r2, n2, a2, l2) => { const c2 = e.al / n2.tileSize; return { u_matrix: t2, u_inv_rot_matrix: i2, u_camera_to_center_distance: o2.getCameraToCenterDistance(l2), u_extrude_scale: [o2.pixelsToGLUnits[0] / c2, o2.pixelsToGLUnits[1] / c2], u_zoom_transition: s2, u_tile_id: a2, u_merc_center: r2 }; }, Rr = (e2, t2, i2 = 1) => ({ u_matrix: e2, u_color: t2, u_overlay: 0, u_overlay_scale: i2 }), Ar = e.bC(), Lr = (t2, i2, o2, s2, r2, n2, a2) => { const l2 = t2.transform, c2 = "globe" === l2.projection.name, h2 = c2 ? e.dR(l2.zoom, i2.canonical) * l2._pixelsPerMercatorPixel : e.ay(o2, 1, n2), d2 = { u_matrix: i2.projMatrix, u_extrude_scale: h2, u_intensity: a2, u_inv_rot_matrix: Ar, u_merc_center: [0, 0], u_tile_id: [0, 0, 0], u_zoom_transition: 0, u_up_dir: [0, 0, 0] }; if (c2) { d2.u_inv_rot_matrix = s2, d2.u_merc_center = r2, d2.u_tile_id = [i2.canonical.x, i2.canonical.y, 1 << i2.canonical.z], d2.u_zoom_transition = e.aj(l2.zoom); const t3 = r2[0] * e.al, o3 = r2[1] * e.al; d2.u_up_dir = l2.projection.upVector(new e.cD(0, 0, 0), t3, o3); } return d2; }; function Dr(e2, [t2, i2, o2, s2], [r2, n2]) { if (r2 === n2) return [0, 0, 0, 0]; const a2 = 255 * (e2 - 1) / (e2 * (n2 - r2)); return [t2 * a2, i2 * a2, o2 * a2, s2 * a2]; } function Pr(e2, t2, [i2, o2]) { return i2 === o2 ? 0 : 0.5 / e2 + (t2 - i2) * (e2 - 1) / (e2 * (o2 - i2)); } const Or = (t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2, p2, f2, m2, g2, v2, y2, x2, b2) => ({ u_matrix: t2, u_normalize_matrix: i2, u_globe_matrix: o2, u_merc_matrix: s2, u_grid_matrix: r2, u_tl_parent: n2, u_scale_parent: h2, u_fade_t: d2.mix, u_opacity: d2.opacity * u2.paint.get("raster-opacity"), u_image0: 0, u_image1: 1, u_brightness_low: u2.paint.get("raster-brightness-min"), u_brightness_high: u2.paint.get("raster-brightness-max"), u_saturation_factor: e.dT(u2.paint.get("raster-saturation")), u_contrast_factor: e.dS(u2.paint.get("raster-contrast")), u_spin_weights: zr(u2.paint.get("raster-hue-rotate")), u_perspective_transform: _2, u_raster_elevation: p2, u_zoom_transition: a2, u_merc_center: l2, u_cutoff_params: c2, u_colorization_mix: Dr(e.dU, m2, v2), u_colorization_offset: Pr(e.dU, g2, v2), u_color_ramp: f2, u_texture_offset: [x2 / (y2 + 2 * x2), y2 / (y2 + 2 * x2)], u_texture_res: [y2 + 2 * x2, y2 + 2 * x2], u_emissive_strength: b2 }); function zr(e2) { e2 *= Math.PI / 180; const t2 = Math.sin(e2), i2 = Math.cos(e2); return [(2 * i2 + 1) / 3, (-Math.sqrt(3) * t2 - i2 + 1) / 3, (Math.sqrt(3) * t2 - i2 + 1) / 3]; } const Mr = 0.05, Fr = (e2, t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2) => ({ u_matrix: e2, u_normalize_matrix: t2, u_globe_matrix: i2, u_merc_matrix: o2, u_grid_matrix: s2, u_tl_parent: r2, u_scale_parent: c2, u_fade_t: h2.mix, u_opacity: h2.opacity, u_image0: 0, u_image1: 1, u_raster_elevation: d2, u_zoom_transition: n2, u_merc_center: a2, u_cutoff_params: l2 }), Br = (e2, t2, i2, o2, s2, r2, n2, a2, l2, c2) => ({ u_particle_texture: e2, u_particle_texture_side_len: t2, u_tile_offset: i2, u_velocity: o2, u_color_ramp: r2, u_velocity_res: s2, u_max_speed: n2, u_uv_offset: a2, u_data_scale: [255 * l2[0], 255 * l2[1]], u_data_offset: c2, u_particle_pos_scale: 1.1, u_particle_pos_offset: [Mr, Mr] }), kr = (e2, t2, i2, o2, s2, r2, n2, a2, l2, c2) => ({ u_particle_texture: e2, u_particle_texture_side_len: t2, u_velocity: i2, u_velocity_res: o2, u_max_speed: s2, u_speed_factor: r2, u_reset_rate: n2, u_rand_seed: Math.random(), u_uv_offset: a2, u_data_scale: [255 * l2[0], 255 * l2[1]], u_data_offset: c2, u_particle_pos_scale: 1.1, u_particle_pos_offset: [Mr, Mr] }), Nr = e.bC(), Ur = (t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2, p2, f2, m2, g2, v2, y2, x2, b2, w2, T2, E2) => { const S2 = r2.transform, I2 = { u_is_size_zoom_constant: +("constant" === t2 || "source" === t2), u_is_size_feature_constant: +("constant" === t2 || "camera" === t2), u_size_t: i2 ? i2.uSizeT : 0, u_size: i2 ? i2.uSize : 0, u_camera_to_center_distance: S2.getCameraToCenterDistance(y2), u_rotate_symbol: +o2, u_aspect_ratio: S2.width / S2.height, u_fade_change: r2.options.fadeDuration ? r2.symbolFadeChange : 1, u_matrix: n2, u_label_plane_matrix: a2, u_coord_matrix: l2, u_is_text: +h2, u_elevation_from_sea: c2 ? 1 : 0, u_pitch_with_map: +s2, u_texsize: d2, u_texsize_icon: u2, u_texture: 0, u_texture_icon: 1, u_tile_id: [0, 0, 0], u_zoom_transition: 0, u_inv_rot_matrix: Nr, u_merc_center: [0, 0], u_camera_forward: [0, 0, 0], u_ecef_origin: [0, 0, 0], u_tile_matrix: Nr, u_up_vector: [0, -1, 0], u_color_adj_mat: w2, u_icon_transition: T2 || 0, u_gamma_scale: s2 ? r2.transform.getCameraToCenterDistance(y2) * Math.cos(r2.terrain ? 0 : r2.transform._pitch) : 1, u_device_pixel_ratio: e.o.devicePixelRatio, u_is_halo: 1, u_scale_factor: E2 || 1, u_ground_shadow_factor: x2, u_inv_matrix: e.bl(e.bC(), a2), u_normal_scale: b2, u_lutTexture: no.LUT }; return "globe" === y2.name && (I2.u_tile_id = [p2.canonical.x, p2.canonical.y, 1 << p2.canonical.z], I2.u_zoom_transition = f2, I2.u_inv_rot_matrix = g2, I2.u_merc_center = m2, I2.u_camera_forward = S2._camera.forward(), I2.u_ecef_origin = e.dV(S2.globeMatrix, p2.toUnwrapped()), I2.u_tile_matrix = Float32Array.from(S2.globeMatrix), I2.u_up_vector = v2), I2; }, jr = (e2, t2, i2, o2) => ({ u_matrix: e2, u_emissive_strength: t2, u_opacity: i2, u_color: o2 }), Gr = (t2, i2, o2, s2, r2, n2, a2, l2, c2) => Object.assign(function(t3, i3, o3, s3, r3, n3) { const { width: a3, height: l3 } = s3.imageManager.getPixelSize(i3), c3 = Math.pow(2, n3.tileID.overscaledZ), h2 = n3.tileSize * Math.pow(2, s3.transform.tileZoom) / c3, d2 = h2 * (n3.tileID.canonical.x + n3.tileID.wrap * c3), u2 = h2 * n3.tileID.canonical.y; return { u_image: 0, u_pattern_tl: o3.tl, u_pattern_br: o3.br, u_texsize: [a3, l3], u_pattern_size: o3.displaySize, u_pattern_units_to_pixels: r3 ? [s3.transform.width, -1 * s3.transform.height] : [1 / e.ay(n3, 1, s3.transform.tileZoom), 1 / e.ay(n3, 1, s3.transform.tileZoom)], u_pixel_coord_upper: [d2 >> 16, u2 >> 16], u_pixel_coord_lower: [65535 & d2, 65535 & u2] }; }(0, n2, a2, s2, l2, c2), { u_matrix: t2, u_emissive_strength: i2, u_opacity: o2 }), Vr = new Float32Array(e.bA([])), Hr = (t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2, p2 = [0, 0, 0], f2, m2, g2) => { const v2 = r2.style.light, y2 = v2.properties.get("position"), x2 = [-y2.x, -y2.y, y2.z], b2 = e.dO(); "viewport" === v2.properties.get("anchor") && (e.dP(b2, -r2.transform.angle), e.dQ(x2, x2, b2)); const w2 = "MASK" === d2.alphaMode, T2 = v2.properties.get("color").toNonPremultipliedRenderColor(null), E2 = _2.paint.get("model-ambient-occlusion-intensity"), S2 = _2.paint.get("model-color").constantOr(e.ao.white).toNonPremultipliedRenderColor(null); return S2.a = _2.paint.get("model-color-mix-intensity").constantOr(0), g2 && (S2.r = g2[0], S2.g = g2[1], S2.b = g2[2], S2.a = g2[3]), m2 && (S2.r = m2.color.r, S2.g = m2.color.g, S2.b = m2.color.b, S2.a = m2.colorMix, u2 = m2.emissionStrength, n2 *= m2.opacity), { u_matrix: t2, u_lighting_matrix: i2, u_normal_matrix: o2, u_node_matrix: s2 || Vr, u_lightpos: x2, u_lightintensity: v2.properties.get("intensity"), u_lightcolor: [T2.r, T2.g, T2.b], u_camera_pos: p2, u_opacity: n2, u_baseTextureIsAlpha: 0, u_alphaMask: +w2, u_alphaCutoff: d2.alphaCutoff, u_baseColorFactor: a2.toNonPremultipliedRenderColor(null).toArray01(), u_emissiveFactor: l2.toNonPremultipliedRenderColor(null).toArray01(), u_metallicFactor: c2, u_roughnessFactor: h2, u_baseColorTexture: no.BaseColor, u_metallicRoughnessTexture: no.MetallicRoughness, u_normalTexture: no.Normal, u_occlusionTexture: no.Occlusion, u_emissionTexture: no.Emission, u_lutTexture: no.LUT, u_color_mix: S2.toArray01(), u_aoIntensity: E2, u_emissive_strength: u2, u_occlusionTextureTransform: f2 || [0, 0, 0, 0] }; }, qr = (e2, t2 = Vr, i2 = Vr) => ({ u_matrix: e2, u_instance: t2, u_node_matrix: i2 }), Zr = { fillExtrusion: (t2) => ({ u_matrix: new e.cl(t2), u_lightpos: new e.ci(t2), u_lightintensity: new e.cj(t2), u_lightcolor: new e.ci(t2), u_vertical_gradient: new e.cj(t2), u_opacity: new e.cj(t2), u_edge_radius: new e.cj(t2), u_width_scale: new e.cj(t2), u_ao: new e.ck(t2), u_height_type: new e.ch(t2), u_base_type: new e.ch(t2), u_tile_id: new e.ci(t2), u_zoom_transition: new e.cj(t2), u_inv_rot_matrix: new e.cl(t2), u_merc_center: new e.ck(t2), u_up_dir: new e.ci(t2), u_height_lift: new e.cj(t2), u_flood_light_color: new e.ci(t2), u_vertical_scale: new e.cj(t2), u_flood_light_intensity: new e.cj(t2), u_ground_shadow_factor: new e.ci(t2) }), fillExtrusionDepth: (t2) => ({ u_matrix: new e.cl(t2), u_edge_radius: new e.cj(t2), u_width_scale: new e.cj(t2), u_vertical_scale: new e.cj(t2), u_height_type: new e.ch(t2), u_base_type: new e.ch(t2) }), fillExtrusionPattern: (t2) => ({ u_matrix: new e.cl(t2), u_lightpos: new e.ci(t2), u_lightintensity: new e.cj(t2), u_lightcolor: new e.ci(t2), u_vertical_gradient: new e.cj(t2), u_height_factor: new e.cj(t2), u_edge_radius: new e.cj(t2), u_width_scale: new e.cj(t2), u_ao: new e.ck(t2), u_height_type: new e.ch(t2), u_base_type: new e.ch(t2), u_tile_id: new e.ci(t2), u_zoom_transition: new e.cj(t2), u_inv_rot_matrix: new e.cl(t2), u_merc_center: new e.ck(t2), u_up_dir: new e.ci(t2), u_height_lift: new e.cj(t2), u_image: new e.ch(t2), u_texsize: new e.ck(t2), u_pixel_coord_upper: new e.ck(t2), u_pixel_coord_lower: new e.ck(t2), u_tile_units_to_pixels: new e.cj(t2), u_opacity: new e.cj(t2), u_pattern_transition: new e.cj(t2) }), fillExtrusionGroundEffect: (t2) => ({ u_matrix: new e.cl(t2), u_opacity: new e.cj(t2), u_ao_pass: new e.cj(t2), u_meter_to_tile: new e.cj(t2), u_ao: new e.ck(t2), u_flood_light_intensity: new e.cj(t2), u_flood_light_color: new e.ci(t2), u_attenuation: new e.cj(t2), u_edge_radius: new e.cj(t2), u_fb: new e.ch(t2), u_fb_size: new e.cj(t2), u_dynamic_offset: new e.cj(t2) }), fill: (t2) => ({ u_matrix: new e.cl(t2), u_emissive_strength: new e.cj(t2), u_ground_shadow_factor: new e.ci(t2) }), fillPattern: (t2) => ({ u_matrix: new e.cl(t2), u_emissive_strength: new e.cj(t2), u_image: new e.ch(t2), u_texsize: new e.ck(t2), u_pixel_coord_upper: new e.ck(t2), u_pixel_coord_lower: new e.ck(t2), u_tile_units_to_pixels: new e.cj(t2), u_ground_shadow_factor: new e.ci(t2), u_pattern_transition: new e.cj(t2) }), fillOutline: (t2) => ({ u_matrix: new e.cl(t2), u_emissive_strength: new e.cj(t2), u_world: new e.ck(t2), u_ground_shadow_factor: new e.ci(t2) }), fillOutlinePattern: (t2) => ({ u_matrix: new e.cl(t2), u_emissive_strength: new e.cj(t2), u_world: new e.ck(t2), u_image: new e.ch(t2), u_texsize: new e.ck(t2), u_pixel_coord_upper: new e.ck(t2), u_pixel_coord_lower: new e.ck(t2), u_tile_units_to_pixels: new e.cj(t2), u_ground_shadow_factor: new e.ci(t2), u_pattern_transition: new e.cj(t2) }), building: (t2) => ({ u_matrix: new e.cl(t2), u_normal_matrix: new e.cl(t2), u_opacity: new e.cj(t2), u_faux_facade_ao_intensity: new e.cj(t2), u_camera_pos: new e.ci(t2), u_tile_to_meter: new e.cj(t2), u_facade_emissive_chance: new e.cj(t2), u_flood_light_color: new e.ci(t2), u_flood_light_intensity: new e.cj(t2) }), buildingBloom: (t2) => ({ u_matrix: new e.cl(t2) }), buildingDepth: (t2) => ({ u_matrix: new e.cl(t2) }), elevatedStructuresDepth: (t2) => ({ u_matrix: new e.cl(t2), u_depth_bias: new e.cj(t2) }), elevatedStructures: (t2) => ({ u_matrix: new e.cl(t2), u_ground_shadow_factor: new e.ci(t2) }), elevatedStructuresDepthReconstruct: (t2) => ({ u_matrix: new e.cl(t2), u_camera_pos: new e.ci(t2), u_depth_bias: new e.cj(t2), u_height_scale: new e.cj(t2), u_reset_depth: new e.cj(t2) }), circle: e.dY, collisionBox: (t2) => ({ u_matrix: new e.cl(t2), u_inv_rot_matrix: new e.cl(t2), u_camera_to_center_distance: new e.cj(t2), u_extrude_scale: new e.ck(t2), u_zoom_transition: new e.cj(t2), u_merc_center: new e.ck(t2), u_tile_id: new e.ci(t2) }), collisionCircle: (t2) => ({ u_matrix: new e.cl(t2), u_inv_matrix: new e.cl(t2), u_camera_to_center_distance: new e.cj(t2), u_viewport_size: new e.ck(t2) }), debug: (t2) => ({ u_color: new e.dB(t2), u_matrix: new e.cl(t2), u_overlay: new e.ch(t2), u_overlay_scale: new e.cj(t2) }), clippingMask: (t2) => ({ u_matrix: new e.cl(t2) }), heatmap: (t2) => ({ u_extrude_scale: new e.cj(t2), u_intensity: new e.cj(t2), u_matrix: new e.cl(t2), u_inv_rot_matrix: new e.cl(t2), u_merc_center: new e.ck(t2), u_tile_id: new e.ci(t2), u_zoom_transition: new e.cj(t2), u_up_dir: new e.ci(t2) }), heatmapTexture: (t2) => ({ u_image: new e.ch(t2), u_color_ramp: new e.ch(t2), u_opacity: new e.cj(t2) }), hillshade: (t2) => ({ u_matrix: new e.cl(t2), u_image: new e.ch(t2), u_latrange: new e.ck(t2), u_light: new e.ck(t2), u_shadow: new e.dB(t2), u_highlight: new e.dB(t2), u_emissive_strength: new e.cj(t2), u_accent: new e.dB(t2) }), hillshadePrepare: (t2) => ({ u_matrix: new e.cl(t2), u_image: new e.ch(t2), u_dimension: new e.ck(t2), u_zoom: new e.cj(t2) }), line: e.dX, linePattern: e.dW, raster: (t2) => ({ u_matrix: new e.cl(t2), u_normalize_matrix: new e.cl(t2), u_globe_matrix: new e.cl(t2), u_merc_matrix: new e.cl(t2), u_grid_matrix: new e.dC(t2), u_tl_parent: new e.ck(t2), u_scale_parent: new e.cj(t2), u_fade_t: new e.cj(t2), u_opacity: new e.cj(t2), u_image0: new e.ch(t2), u_image1: new e.ch(t2), u_brightness_low: new e.cj(t2), u_brightness_high: new e.cj(t2), u_saturation_factor: new e.cj(t2), u_contrast_factor: new e.cj(t2), u_spin_weights: new e.ci(t2), u_perspective_transform: new e.ck(t2), u_raster_elevation: new e.cj(t2), u_zoom_transition: new e.cj(t2), u_merc_center: new e.ck(t2), u_cutoff_params: new e.d3(t2), u_colorization_mix: new e.d3(t2), u_colorization_offset: new e.cj(t2), u_color_ramp: new e.ch(t2), u_texture_offset: new e.ck(t2), u_texture_res: new e.ck(t2), u_emissive_strength: new e.cj(t2) }), rasterParticle: (t2) => ({ u_matrix: new e.cl(t2), u_normalize_matrix: new e.cl(t2), u_globe_matrix: new e.cl(t2), u_merc_matrix: new e.cl(t2), u_grid_matrix: new e.dC(t2), u_tl_parent: new e.ck(t2), u_scale_parent: new e.cj(t2), u_fade_t: new e.cj(t2), u_opacity: new e.cj(t2), u_image0: new e.ch(t2), u_image1: new e.ch(t2), u_raster_elevation: new e.cj(t2), u_zoom_transition: new e.cj(t2), u_merc_center: new e.ck(t2), u_cutoff_params: new e.d3(t2) }), rasterParticleTexture: (t2) => ({ u_texture: new e.ch(t2), u_opacity: new e.cj(t2) }), rasterParticleDraw: (t2) => ({ u_particle_texture: new e.ch(t2), u_particle_texture_side_len: new e.cj(t2), u_tile_offset: new e.ck(t2), u_velocity: new e.ch(t2), u_color_ramp: new e.ch(t2), u_velocity_res: new e.ck(t2), u_max_speed: new e.cj(t2), u_uv_offset: new e.ck(t2), u_data_scale: new e.ck(t2), u_data_offset: new e.cj(t2), u_particle_pos_scale: new e.cj(t2), u_particle_pos_offset: new e.ck(t2) }), rasterParticleUpdate: (t2) => ({ u_particle_texture: new e.ch(t2), u_particle_texture_side_len: new e.cj(t2), u_velocity: new e.ch(t2), u_velocity_res: new e.ck(t2), u_max_speed: new e.cj(t2), u_speed_factor: new e.cj(t2), u_reset_rate: new e.cj(t2), u_rand_seed: new e.cj(t2), u_uv_offset: new e.ck(t2), u_data_scale: new e.ck(t2), u_data_offset: new e.cj(t2), u_particle_pos_scale: new e.cj(t2), u_particle_pos_offset: new e.ck(t2) }), symbol: (t2) => ({ u_is_size_zoom_constant: new e.ch(t2), u_is_size_feature_constant: new e.ch(t2), u_size_t: new e.cj(t2), u_size: new e.cj(t2), u_camera_to_center_distance: new e.cj(t2), u_rotate_symbol: new e.ch(t2), u_aspect_ratio: new e.cj(t2), u_fade_change: new e.cj(t2), u_matrix: new e.cl(t2), u_label_plane_matrix: new e.cl(t2), u_coord_matrix: new e.cl(t2), u_is_text: new e.ch(t2), u_elevation_from_sea: new e.ch(t2), u_pitch_with_map: new e.ch(t2), u_texsize: new e.ck(t2), u_texsize_icon: new e.ck(t2), u_texture: new e.ch(t2), u_texture_icon: new e.ch(t2), u_gamma_scale: new e.cj(t2), u_device_pixel_ratio: new e.cj(t2), u_tile_id: new e.ci(t2), u_zoom_transition: new e.cj(t2), u_inv_rot_matrix: new e.cl(t2), u_merc_center: new e.ck(t2), u_camera_forward: new e.ci(t2), u_tile_matrix: new e.cl(t2), u_up_vector: new e.ci(t2), u_ecef_origin: new e.ci(t2), u_is_halo: new e.ch(t2), u_icon_transition: new e.cj(t2), u_color_adj_mat: new e.cl(t2), u_scale_factor: new e.cj(t2), u_ground_shadow_factor: new e.ci(t2), u_inv_matrix: new e.cl(t2), u_normal_scale: new e.cj(t2), u_lutTexture: new e.ch(t2) }), background: (t2) => ({ u_matrix: new e.cl(t2), u_emissive_strength: new e.cj(t2), u_opacity: new e.cj(t2), u_color: new e.dB(t2) }), backgroundPattern: (t2) => ({ u_matrix: new e.cl(t2), u_emissive_strength: new e.cj(t2), u_opacity: new e.cj(t2), u_image: new e.ch(t2), u_pattern_tl: new e.ck(t2), u_pattern_br: new e.ck(t2), u_texsize: new e.ck(t2), u_pattern_size: new e.ck(t2), u_pixel_coord_upper: new e.ck(t2), u_pixel_coord_lower: new e.ck(t2), u_pattern_units_to_pixels: new e.ck(t2) }), terrainRaster: (t2) => ({ u_matrix: new e.cl(t2), u_image0: new e.ch(t2), u_image1: new e.ch(t2), u_skirt_height: new e.cj(t2), u_ground_shadow_factor: new e.ci(t2), u_emissive_texture_available: new e.cj(t2) }), skybox: (t2) => ({ u_matrix: new e.cl(t2), u_sun_direction: new e.ci(t2), u_cubemap: new e.ch(t2), u_opacity: new e.cj(t2), u_temporal_offset: new e.cj(t2) }), skyboxGradient: (t2) => ({ u_matrix: new e.cl(t2), u_color_ramp: new e.ch(t2), u_center_direction: new e.ci(t2), u_radius: new e.cj(t2), u_opacity: new e.cj(t2), u_temporal_offset: new e.cj(t2) }), skyboxCapture: (t2) => ({ u_matrix_3f: new e.dC(t2), u_sun_direction: new e.ci(t2), u_sun_intensity: new e.cj(t2), u_color_tint_r: new e.d3(t2), u_color_tint_m: new e.d3(t2), u_luminance: new e.cj(t2) }), globeRaster: (t2) => ({ u_proj_matrix: new e.cl(t2), u_globe_matrix: new e.cl(t2), u_normalize_matrix: new e.cl(t2), u_merc_matrix: new e.cl(t2), u_zoom_transition: new e.cj(t2), u_merc_center: new e.ck(t2), u_image0: new e.ch(t2), u_image1: new e.ch(t2), u_grid_matrix: new e.dC(t2), u_skirt_height: new e.cj(t2), u_far_z_cutoff: new e.cj(t2), u_frustum_tl: new e.ci(t2), u_frustum_tr: new e.ci(t2), u_frustum_br: new e.ci(t2), u_frustum_bl: new e.ci(t2), u_globe_pos: new e.ci(t2), u_globe_radius: new e.cj(t2), u_viewport: new e.ck(t2), u_emissive_texture_available: new e.cj(t2) }), globeAtmosphere: (t2) => ({ u_frustum_tl: new e.ci(t2), u_frustum_tr: new e.ci(t2), u_frustum_br: new e.ci(t2), u_frustum_bl: new e.ci(t2), u_horizon: new e.cj(t2), u_transition: new e.cj(t2), u_fadeout_range: new e.cj(t2), u_atmosphere_fog_color: new e.d3(t2), u_high_color: new e.d3(t2), u_space_color: new e.d3(t2), u_temporal_offset: new e.cj(t2), u_horizon_angle: new e.cj(t2) }), model: (t2) => ({ u_matrix: new e.cl(t2), u_lighting_matrix: new e.cl(t2), u_normal_matrix: new e.cl(t2), u_node_matrix: new e.cl(t2), u_lightpos: new e.ci(t2), u_lightintensity: new e.cj(t2), u_lightcolor: new e.ci(t2), u_camera_pos: new e.ci(t2), u_opacity: new e.cj(t2), u_baseColorFactor: new e.d3(t2), u_emissiveFactor: new e.d3(t2), u_metallicFactor: new e.cj(t2), u_roughnessFactor: new e.cj(t2), u_baseTextureIsAlpha: new e.ch(t2), u_alphaMask: new e.ch(t2), u_alphaCutoff: new e.cj(t2), u_baseColorTexture: new e.ch(t2), u_metallicRoughnessTexture: new e.ch(t2), u_normalTexture: new e.ch(t2), u_occlusionTexture: new e.ch(t2), u_emissionTexture: new e.ch(t2), u_lutTexture: new e.ch(t2), u_color_mix: new e.d3(t2), u_aoIntensity: new e.cj(t2), u_emissive_strength: new e.cj(t2), u_occlusionTextureTransform: new e.d3(t2) }), modelDepth: (t2) => ({ u_matrix: new e.cl(t2), u_instance: new e.cl(t2), u_node_matrix: new e.cl(t2) }), groundShadow: (t2) => ({ u_matrix: new e.cl(t2), u_ground_shadow_factor: new e.ci(t2) }), stars: (t2) => ({ u_matrix: new e.cl(t2), u_up: new e.ci(t2), u_right: new e.ci(t2), u_intensity_multiplier: new e.cj(t2) }), snowParticle: (t2) => ({ u_modelview: new e.cl(t2), u_projection: new e.cl(t2), u_time: new e.cj(t2), u_cam_pos: new e.ci(t2), u_velocityConeAperture: new e.cj(t2), u_velocity: new e.cj(t2), u_horizontalOscillationRadius: new e.cj(t2), u_horizontalOscillationRate: new e.cj(t2), u_boxSize: new e.cj(t2), u_billboardSize: new e.cj(t2), u_simpleShapeParameters: new e.ck(t2), u_screenSize: new e.ck(t2), u_thinningCenterPos: new e.ck(t2), u_thinningShape: new e.ci(t2), u_thinningAffectedRatio: new e.cj(t2), u_thinningParticleOffset: new e.cj(t2), u_particleColor: new e.d3(t2), u_direction: new e.ci(t2) }), rainParticle: (t2) => ({ u_modelview: new e.cl(t2), u_projection: new e.cl(t2), u_time: new e.cj(t2), u_cam_pos: new e.ci(t2), u_texScreen: new e.ch(t2), u_velocityConeAperture: new e.cj(t2), u_velocity: new e.cj(t2), u_boxSize: new e.cj(t2), u_rainDropletSize: new e.ck(t2), u_distortionStrength: new e.cj(t2), u_rainDirection: new e.ci(t2), u_color: new e.d3(t2), u_screenSize: new e.ck(t2), u_thinningCenterPos: new e.ck(t2), u_thinningShape: new e.ci(t2), u_thinningAffectedRatio: new e.cj(t2), u_thinningParticleOffset: new e.cj(t2), u_shapeDirectionalPower: new e.cj(t2), u_shapeNormalPower: new e.cj(t2), u_mode: new e.cj(t2) }), vignette: (t2) => ({ u_vignetteShape: new e.ci(t2), u_vignetteColor: new e.d3(t2) }), occlusion: (t2) => ({ u_matrix: new e.cl(t2), u_anchorPos: new e.ci(t2), u_screenSizePx: new e.ck(t2), u_occluderSizePx: new e.ck(t2), u_color: new e.d3(t2) }) }; class Wr { constructor(e2, t2, i2, o2) { this.id = Wr.uniqueIdxCounter, Wr.uniqueIdxCounter++, this.context = e2; const s2 = e2.gl; this.buffer = s2.createBuffer(), this.dynamicDraw = Boolean(i2), this.context.unbindVAO(), e2.bindElementBuffer.set(this.buffer), s2.bufferData(s2.ELEMENT_ARRAY_BUFFER, t2.arrayBuffer, this.dynamicDraw ? s2.DYNAMIC_DRAW : s2.STATIC_DRAW), this.dynamicDraw || o2 || t2.destroy(); } bind() { this.context.bindElementBuffer.set(this.buffer); } updateData(e2) { this.id = Wr.uniqueIdxCounter, Wr.uniqueIdxCounter++; const t2 = this.context.gl; this.context.unbindVAO(), this.bind(), t2.bufferSubData(t2.ELEMENT_ARRAY_BUFFER, 0, e2.arrayBuffer); } destroy() { this.buffer && (this.context.gl.deleteBuffer(this.buffer), delete this.buffer); } } Wr.uniqueIdxCounter = 0; const $r = { Int8: "BYTE", Uint8: "UNSIGNED_BYTE", Int16: "SHORT", Uint16: "UNSIGNED_SHORT", Int32: "INT", Uint32: "UNSIGNED_INT", Float32: "FLOAT" }; class Xr { constructor(e2, t2, i2, o2, s2, r2) { this.length = t2.length, this.attributes = i2, this.itemSize = t2.bytesPerElement, this.dynamicDraw = o2, this.instanceCount = r2, this.context = e2; const n2 = e2.gl; this.buffer = n2.createBuffer(), e2.bindVertexBuffer.set(this.buffer), n2.bufferData(n2.ARRAY_BUFFER, t2.arrayBuffer, this.dynamicDraw ? n2.DYNAMIC_DRAW : n2.STATIC_DRAW), this.dynamicDraw || s2 || t2.destroy(); } bind() { this.context.bindVertexBuffer.set(this.buffer); } updateData(e2) { const t2 = this.context.gl; this.bind(), t2.bufferSubData(t2.ARRAY_BUFFER, 0, e2.arrayBuffer); } enableAttributes(e2, t2) { for (let i2 = 0; i2 < this.attributes.length; i2++) { const o2 = t2.getAttributeLocation(e2, this.attributes[i2].name); -1 !== o2 && e2.enableVertexAttribArray(o2); } } setVertexAttribPointers(e2, t2, i2) { for (let o2 = 0; o2 < this.attributes.length; o2++) { const s2 = this.attributes[o2], r2 = t2.getAttributeLocation(e2, s2.name); -1 !== r2 && e2.vertexAttribPointer(r2, s2.components, e2[$r[s2.type]], false, this.itemSize, s2.offset + this.itemSize * (i2 || 0)); } } setVertexAttribDivisor(e2, t2, i2) { for (let o2 = 0; o2 < this.attributes.length; o2++) { const s2 = t2.getAttributeLocation(e2, this.attributes[o2].name); -1 !== s2 && this.instanceCount && this.instanceCount > 0 && e2.vertexAttribDivisor(s2, i2); } } destroy() { this.buffer && (this.context.gl.deleteBuffer(this.buffer), delete this.buffer); } } class Yr { constructor(e2, t2, i2, o2, s2) { this.context = e2, this.width = t2, this.height = i2; const r2 = this.framebuffer = e2.gl.createFramebuffer(); o2 > 0 && (this.colorAttachment0 = new Vs(e2, r2, 0)), o2 > 1 && (this.colorAttachment1 = new Vs(e2, r2, 1)), s2 && (this.depthAttachmentType = s2, this.depthAttachment = "renderbuffer" === s2 ? new Hs(e2, r2) : new qs(e2, r2)); } createColorAttachment(e2, t2) { 0 === t2 ? this.colorAttachment0 = new Vs(e2, this.framebuffer, 0) : 1 === t2 && (this.colorAttachment1 = new Vs(e2, this.framebuffer, 1)); } removeColorAttachment(e2, t2) { const i2 = this.context.gl; let o2; 0 === t2 ? (o2 = this.colorAttachment0.get(), this.colorAttachment0 = void 0) : 1 === t2 && (o2 = this.colorAttachment1.get(), this.colorAttachment1 = void 0), o2 && i2.deleteTexture(o2); } destroy() { const e2 = this.context.gl; if (this.colorAttachment0) { const t2 = this.colorAttachment0.get(); t2 && e2.deleteTexture(t2); } if (this.colorAttachment1) { const t2 = this.colorAttachment1.get(); t2 && e2.deleteTexture(t2); } if (this.depthAttachment && this.depthAttachmentType) if ("renderbuffer" === this.depthAttachmentType) { const t2 = this.depthAttachment.get(); t2 && e2.deleteRenderbuffer(t2); } else { const t2 = this.depthAttachment.get(); t2 && e2.deleteTexture(t2); } e2.deleteFramebuffer(this.framebuffer); } } class Kr { constructor(e2, t2) { this.gl = e2, this.clearColor = new ds(this), this.clearDepth = new us(this), this.clearStencil = new _s(this), this.colorMask = new ps(this), this.depthMask = new fs(this), this.stencilMask = new ms(this), this.stencilFunc = new gs(this), this.stencilOp = new vs(this), this.stencilTest = new ys(this), this.depthRange = new xs(this), this.depthTest = new bs(this), this.depthFunc = new ws(this), this.blend = new Ts(this), this.blendFunc = new Es(this), this.blendColor = new Ss(this), this.blendEquation = new Is(this), this.cullFace = new Cs(this), this.cullFaceSide = new Rs(this), this.frontFace = new As(this), this.program = new Ls(this), this.activeTexture = new Ds(this), this.viewport = new Ps(this), this.bindFramebuffer = new Os(this), this.bindRenderbuffer = new zs(this), this.bindTexture = new Ms(this), this.bindVertexBuffer = new Fs(this), this.bindElementBuffer = new Bs(this), this.bindVertexArrayOES = new ks(this), this.pixelStoreUnpack = new Ns(this), this.pixelStoreUnpackPremultiplyAlpha = new Us(this), this.pixelStoreUnpackFlipY = new js(this), this.options = t2 ? Object.assign({}, t2) : {}, this.options.extTextureFilterAnisotropicForceOff || (this.extTextureFilterAnisotropic = e2.getExtension("EXT_texture_filter_anisotropic") || e2.getExtension("MOZ_EXT_texture_filter_anisotropic") || e2.getExtension("WEBKIT_EXT_texture_filter_anisotropic"), this.extTextureFilterAnisotropic && (this.extTextureFilterAnisotropicMax = e2.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT))), this.extDebugRendererInfo = e2.getExtension("WEBGL_debug_renderer_info"), this.extDebugRendererInfo && (this.renderer = e2.getParameter(this.extDebugRendererInfo.UNMASKED_RENDERER_WEBGL), this.vendor = e2.getParameter(this.extDebugRendererInfo.UNMASKED_VENDOR_WEBGL)), this.forceManualRenderingForInstanceIDShaders = t2 && !!t2.forceManualRenderingForInstanceIDShaders || this.renderer && -1 !== this.renderer.indexOf("PowerVR"), this.options.extTextureFloatLinearForceOff || (this.extTextureFloatLinear = e2.getExtension("OES_texture_float_linear")), this.extRenderToTextureHalfFloat = e2.getExtension("EXT_color_buffer_half_float"), this.extTimerQuery = e2.getExtension("EXT_disjoint_timer_query_webgl2"), this.maxTextureSize = e2.getParameter(e2.MAX_TEXTURE_SIZE), this.extBlendFuncExtended = e2.getExtension("WEBGL_blend_func_extended"); } setDefault() { this.unbindVAO(), this.clearColor.setDefault(), this.clearDepth.setDefault(), this.clearStencil.setDefault(), this.colorMask.setDefault(), this.depthMask.setDefault(), this.stencilMask.setDefault(), this.stencilFunc.setDefault(), this.stencilOp.setDefault(), this.stencilTest.setDefault(), this.depthRange.setDefault(), this.depthTest.setDefault(), this.depthFunc.setDefault(), this.blend.setDefault(), this.blendFunc.setDefault(), this.blendColor.setDefault(), this.blendEquation.setDefault(), this.cullFace.setDefault(), this.cullFaceSide.setDefault(), this.frontFace.setDefault(), this.program.setDefault(), this.activeTexture.setDefault(), this.bindFramebuffer.setDefault(), this.pixelStoreUnpack.setDefault(), this.pixelStoreUnpackPremultiplyAlpha.setDefault(), this.pixelStoreUnpackFlipY.setDefault(); } setDirty() { this.clearColor.dirty = true, this.clearDepth.dirty = true, this.clearStencil.dirty = true, this.colorMask.dirty = true, this.depthMask.dirty = true, this.stencilMask.dirty = true, this.stencilFunc.dirty = true, this.stencilOp.dirty = true, this.stencilTest.dirty = true, this.depthRange.dirty = true, this.depthTest.dirty = true, this.depthFunc.dirty = true, this.blend.dirty = true, this.blendFunc.dirty = true, this.blendColor.dirty = true, this.blendEquation.dirty = true, this.cullFace.dirty = true, this.cullFaceSide.dirty = true, this.frontFace.dirty = true, this.program.dirty = true, this.activeTexture.dirty = true, this.viewport.dirty = true, this.bindFramebuffer.dirty = true, this.bindRenderbuffer.dirty = true, this.bindTexture.dirty = true, this.bindVertexBuffer.dirty = true, this.bindElementBuffer.dirty = true, this.bindVertexArrayOES.dirty = true, this.pixelStoreUnpack.dirty = true, this.pixelStoreUnpackPremultiplyAlpha.dirty = true, this.pixelStoreUnpackFlipY.dirty = true; } createIndexBuffer(e2, t2, i2) { return new Wr(this, e2, t2, i2); } createVertexBuffer(e2, t2, i2, o2, s2) { return new Xr(this, e2, t2, i2, o2, s2); } createRenderbuffer(e2, t2, i2) { const o2 = this.gl, s2 = o2.createRenderbuffer(); return this.bindRenderbuffer.set(s2), o2.renderbufferStorage(o2.RENDERBUFFER, e2, t2, i2), this.bindRenderbuffer.set(null), s2; } createFramebuffer(e2, t2, i2, o2) { return new Yr(this, e2, t2, i2, o2); } clear({ color: e2, depth: t2, stencil: i2, colorMask: o2 }) { const s2 = this.gl; let r2 = 0; e2 && (r2 |= s2.COLOR_BUFFER_BIT, this.clearColor.set(e2.toNonPremultipliedRenderColor(null)), this.colorMask.set(o2 || [true, true, true, true])), void 0 !== t2 && (r2 |= s2.DEPTH_BUFFER_BIT, this.depthRange.set([0, 1]), this.clearDepth.set(t2), this.depthMask.set(true)), void 0 !== i2 && (r2 |= s2.STENCIL_BUFFER_BIT, this.clearStencil.set(i2), this.stencilMask.set(255)), s2.clear(r2); } setCullFace(e2) { false === e2.enable ? this.cullFace.set(false) : (this.cullFace.set(true), this.cullFaceSide.set(e2.mode), this.frontFace.set(e2.frontFace)); } setDepthMode(e2) { e2.func !== this.gl.ALWAYS || e2.mask ? (this.depthTest.set(true), this.depthFunc.set(e2.func), this.depthMask.set(e2.mask), this.depthRange.set(e2.range)) : this.depthTest.set(false); } setStencilMode(e2) { e2.test.func !== this.gl.ALWAYS || e2.mask ? (this.stencilTest.set(true), this.stencilMask.set(e2.mask), this.stencilOp.set([e2.fail, e2.depthFail, e2.pass]), this.stencilFunc.set({ func: e2.test.func, ref: e2.ref, mask: e2.test.mask })) : this.stencilTest.set(false); } setColorMode(t2) { e.by(t2.blendFunction, $i.Replace) ? this.blend.set(false) : (this.blend.set(true), this.blendFunc.set(t2.blendFunction), this.blendColor.set(t2.blendColor), t2.blendEquation ? this.blendEquation.set(t2.blendEquation) : this.blendEquation.setDefault()), this.colorMask.set(t2.mask); } unbindVAO() { this.bindVertexArrayOES.set(null); } } let Jr; function Qr(t2, i2, o2, s2, r2, n2, a2) { const l2 = t2.context, c2 = l2.gl, h2 = t2.transform, d2 = [e.aF(h2.center.lng), e.aJ(h2.center.lat)], u2 = o2.layout.get("symbol-placement"), _2 = o2.layout.get("text-variable-anchor"), p2 = "map" === o2.layout.get("icon-rotation-alignment"), f2 = "map" === o2.layout.get("text-rotation-alignment"), m2 = "point" !== u2, g2 = []; let v2 = 0, y2 = 0; for (let l3 = 0; l3 < s2.length; l3++) { const u3 = s2[l3], x3 = i2.getTile(u3), b3 = x3.getBucket(o2); if (!b3) continue; const w3 = b3.getProjection().createInversionMatrix(h2, u3.canonical), T3 = [], E3 = Jt(u3, b3, h2), S3 = !a2 && p2 && m2, I2 = a2 && f2 && m2, C2 = _2 && b3.hasTextData(), R2 = b3.hasIconTextFit() && C2 && b3.hasIconData(), A2 = S3 || I2 || a2 && C2 || R2, L2 = "globe" === b3.projection.name, D2 = L2 ? e.aj(h2.zoom) : 0; L2 && (T3.push("PROJECTION_GLOBE_VIEW"), A2 && T3.push("PROJECTED_POS_ON_VIEWPORT")); const P2 = t2.getOrCreateProgram("collisionBox", { defines: T3 }); let O2 = E3; 0 === r2[0] && 0 === r2[1] || (O2 = t2.translatePosMatrix(E3, x3, r2, n2)); const z2 = a2 ? b3.textCollisionBox : b3.iconCollisionBox, M2 = b3.collisionCircleArray; if (M2.length > 0) { const t3 = e.bC(), i3 = O2; e.cP(t3, b3.placementInvProjMatrix, h2.glCoordMatrix), e.cP(t3, t3, b3.placementViewportMatrix), g2.push({ circleArray: M2, circleOffset: y2, transform: i3, invTransform: t3, projection: b3.getProjection() }), v2 += M2.length / 4, y2 = v2; } if (!z2) continue; t2.terrain && t2.terrain.setupElevationDraw(x3, P2); const F2 = L2 ? [u3.canonical.x, u3.canonical.y, 1 << u3.canonical.z] : [0, 0, 0]; P2.draw(t2, c2.LINES, Xi.disabled, Ki.disabled, t2.colorModeForRenderPass(), eo.disabled, Cr(O2, w3, h2, D2, d2, x3, F2, b3.getProjection()), o2.id, z2.layoutVertexBuffer, z2.indexBuffer, z2.segments, null, h2.zoom, null, [z2.collisionVertexBuffer, z2.collisionVertexBufferExt]); } if (!a2 || !g2.length) return; const x2 = t2.getOrCreateProgram("collisionCircle"), b2 = new e.dZ(); b2.resize(4 * v2), b2._trim(); let w2 = 0; for (const e2 of g2) for (let t3 = 0; t3 < e2.circleArray.length / 4; t3++) { const i3 = 4 * t3, o3 = e2.circleArray[i3 + 0], s3 = e2.circleArray[i3 + 1], r3 = e2.circleArray[i3 + 2], n3 = e2.circleArray[i3 + 3]; b2.emplace(w2++, o3, s3, r3, n3, 0), b2.emplace(w2++, o3, s3, r3, n3, 1), b2.emplace(w2++, o3, s3, r3, n3, 2), b2.emplace(w2++, o3, s3, r3, n3, 3); } (!Jr || Jr.length < 2 * v2) && (Jr = function(t3) { const i3 = 2 * t3, o3 = new e.b0(); o3.resize(i3), o3._trim(); for (let e2 = 0; e2 < i3; e2++) { const t4 = 6 * e2; o3.uint16[t4 + 0] = 4 * e2 + 0, o3.uint16[t4 + 1] = 4 * e2 + 1, o3.uint16[t4 + 2] = 4 * e2 + 2, o3.uint16[t4 + 3] = 4 * e2 + 2, o3.uint16[t4 + 4] = 4 * e2 + 3, o3.uint16[t4 + 5] = 4 * e2 + 0; } return o3; }(v2)); const T2 = l2.createIndexBuffer(Jr, true), E2 = l2.createVertexBuffer(b2, e.d_.members, true); for (const i3 of g2) { const s3 = { u_matrix: i3.transform, u_inv_matrix: i3.invTransform, u_camera_to_center_distance: (S2 = h2).getCameraToCenterDistance(i3.projection), u_viewport_size: [S2.width, S2.height] }; x2.draw(t2, c2.TRIANGLES, Xi.disabled, Ki.disabled, t2.colorModeForRenderPass(), eo.disabled, s3, o2.id, E2, T2, e.bg.simpleSegment(0, 2 * i3.circleOffset, i3.circleArray.length, i3.circleArray.length / 2), null, h2.zoom); } var S2; E2.destroy(), T2.destroy(); } const en = e.bC(); function tn(t2) { const i2 = t2._camera.getWorldToCamera(t2.worldSize, 1), o2 = e.aB([], i2, t2.globeMatrix); e.bl(o2, o2); const s2 = [0, 0, 0], r2 = [0, 1, 0, 0]; return e.aC(r2, r2, o2), s2[0] = r2[0], s2[1] = r2[1], s2[2] = r2[2], e.aw(s2, s2), s2; } function on({ width: t2, height: i2, anchor: o2, textOffset: s2, textScale: r2 }, n2) { const { horizontalAlign: a2, verticalAlign: l2 } = e.c1(o2), c2 = -(a2 - 0.5) * t2, h2 = -(l2 - 0.5) * i2, d2 = e.c2(o2, s2); return new e.P((c2 / r2 + d2[0]) * n2, (h2 / r2 + d2[1]) * n2); } function sn(t2, i2, o2, s2, r2, n2, a2, l2, c2, h2) { const d2 = t2.text.placedSymbolArray, u2 = t2.text.dynamicLayoutVertexArray, _2 = t2.icon.dynamicLayoutVertexArray, p2 = {}, f2 = t2.getProjection(), m2 = Qt(a2, f2, r2), g2 = r2.elevation, v2 = f2.upVectorScale(a2.canonical, r2.center.lat, r2.worldSize).metersToTile; u2.clear(); for (let _3 = 0; _3 < d2.length; _3++) { const y2 = d2.get(_3), { tileAnchorX: x2, tileAnchorY: b2, numGlyphs: w2 } = y2, T2 = y2.hidden || !y2.crossTileID || t2.allowVerticalPlacement && !y2.placedOrientation ? null : s2[y2.crossTileID]; if (T2) { let s3 = 0, d3 = 0, E2 = 0; const S2 = "road" === t2.elevationType; if (g2 || S2) { const i3 = S2 ? t2.getElevationFeatureForText(_3) : null, o3 = e.bV.getAtTileOffset(a2, new e.P(x2, b2), g2, i3), [r3, n3, l3] = f2.upVector(a2.canonical, x2, b2); s3 = o3 * r3 * v2, d3 = o3 * n3 * v2, E2 = o3 * l3 * v2; } let [I2, C2, R2, A2] = ai(y2.projectedAnchorX + s3, y2.projectedAnchorY + d3, y2.projectedAnchorZ + E2, o2 ? m2 : n2); const L2 = li(r2.getCameraToCenterDistance(f2), A2); let D2 = e.bM(t2.textSizeData, c2, y2) * L2 / e.bY; o2 && (D2 *= t2.tilePixelRatio / l2); const P2 = on(T2, D2); o2 ? ({ x: I2, y: C2, z: R2 } = f2.projectTilePoint(x2 + P2.x, b2 + P2.y, a2.canonical), [I2, C2, R2] = ai(I2 + s3, C2 + d3, R2 + E2, n2)) : (i2 && P2._rotate(-r2.angle), I2 += P2.x, C2 += P2.y, R2 = 0); const O2 = t2.allowVerticalPlacement && y2.placedOrientation === e.bL.vertical ? Math.PI / 2 : 0; for (let t3 = 0; t3 < w2; t3++) e.bO(u2, I2, C2, R2, O2); h2 && y2.associatedIconIndex >= 0 && (p2[y2.associatedIconIndex] = { x: I2, y: C2, z: R2, angle: O2 }); } else gi(w2, u2); } if (h2) { _2.clear(); const i3 = t2.icon.placedSymbolArray; for (let t3 = 0; t3 < i3.length; t3++) { const o3 = i3.get(t3), { numGlyphs: s3 } = o3, r3 = p2[t3]; if (o3.hidden || !r3) gi(s3, _2); else { const { x: t4, y: i4, z: o4, angle: n3 } = r3; for (let r4 = 0; r4 < s3; r4++) e.bO(_2, t4, i4, o4, n3); } } t2.icon.dynamicLayoutVertexBuffer.updateData(_2); } t2.text.dynamicLayoutVertexBuffer.updateData(u2); } function rn(t2, i2, o2, s2, r2, n2, a2 = {}) { const l2 = o2.paint.get("icon-translate"), c2 = o2.paint.get("text-translate"), h2 = o2.paint.get("icon-translate-anchor"), d2 = o2.paint.get("text-translate-anchor"), u2 = o2.layout.get("icon-rotation-alignment"), _2 = o2.layout.get("text-rotation-alignment"), p2 = o2.layout.get("icon-pitch-alignment"), f2 = o2.layout.get("text-pitch-alignment"), m2 = o2.layout.get("icon-keep-upright"), g2 = o2.layout.get("text-keep-upright"), v2 = o2.paint.get("icon-color-saturation"), y2 = o2.paint.get("icon-color-contrast"), x2 = o2.paint.get("icon-color-brightness-min"), b2 = o2.paint.get("icon-color-brightness-max"), w2 = "sea" === o2.layout.get("symbol-elevation-reference"), T2 = "none" === o2.layout.get("icon-image-use-theme"), E2 = t2.context, S2 = E2.gl, I2 = t2.transform, C2 = "map" === u2, R2 = "map" === _2, A2 = "map" === p2, L2 = "map" === f2, D2 = void 0 !== o2.layout.get("symbol-sort-key").constantOr(1); let P2 = false; const O2 = t2.depthModeForSublayer(0, Xi.ReadOnly), z2 = new Xi(t2.context.gl.LEQUAL, Xi.ReadOnly, t2.depthRangeFor3D), M2 = [e.aF(I2.center.lng), e.aJ(I2.center.lat)], F2 = o2.layout.get("text-variable-anchor"), B2 = "globe" === I2.projection.name, k2 = [], N2 = [0, -1, 0]; for (const r3 of s2) { const s3 = i2.getTile(r3), n3 = s3.getBucket(o2); if (!n3) continue; if ("mercator" === n3.projection.name && B2) continue; if (n3.fullyClipped) continue; const u3 = "globe" === n3.projection.name, _3 = u3 ? e.aj(I2.zoom) : 0, p3 = Qt(r3, n3.getProjection(), I2), f3 = I2.calculatePixelsToTileUnitsMatrix(s3), U2 = F2 && n3.hasTextData(), j2 = n3.hasIconTextFit() && U2 && n3.hasIconData(), G2 = n3.getProjection().createInversionMatrix(I2, r3.canonical), V2 = (1 << s3.tileID.canonical.z) * e.al / t2.transform.worldSize, H2 = (e2) => { let i3 = [0, 0, 0]; if (e2) { const e3 = t2.style.directionalLight, o3 = t2.style.ambientLight; e3 && o3 && (i3 = vo(t2.style, e3, o3)); } return i3; }, q2 = (e2) => { I2.depthOcclusionForSymbolsAndCircles && (o2.hasOcclusionOpacityProperties || t2.terrain) && (e2.push("DEPTH_D24"), e2.push("DEPTH_OCCLUSION")); }, Z2 = (i3) => { o2.lut && !T2 && (o2.lut.texture || (o2.lut.texture = new e.d$(t2.context, o2.lut.image, [o2.lut.image.height, o2.lut.image.height, o2.lut.image.height], E2.gl.RGBA8)), E2.activeTexture.set(E2.gl.TEXTURE0 + no.LUT), o2.lut.texture && o2.lut.texture.bind(E2.gl.LINEAR, E2.gl.CLAMP_TO_EDGE), i3.push("APPLY_LUT_ON_GPU")); }, W2 = () => { const i3 = C2 && "point" !== o2.layout.get("symbol-placement"), a3 = []; q2(a3), Z2(a3); const c3 = i3 || j2, d3 = "road" === n3.elevationType, g3 = t2.shadowRenderer, T3 = d3 && A2 && !!g3 && g3.enabled, E3 = H2(T3), R3 = d3 && A2 && !t2.terrain ? z2 : O2, L3 = o2.paint.get("icon-image-cross-fade"); t2.terrainRenderModeElevated() && A2 && a3.push("PITCH_WITH_MAP_TERRAIN"), u3 && (a3.push("PROJECTION_GLOBE_VIEW"), c3 && a3.push("PROJECTED_POS_ON_VIEWPORT")), L3 > 0 && n3.hasAnySecondaryIcon && a3.push("ICON_TRANSITION"), !n3.icon.zOffsetVertexBuffer || d3 && t2.terrain || a3.push("Z_OFFSET"), 0 === v2 && 0 === y2 && 0 === x2 && 1 === b2 || a3.push("COLOR_ADJUSTMENT"), n3.sdfIcons && a3.push("RENDER_SDF"), T3 && a3.push("RENDER_SHADOWS", "DEPTH_TEXTURE", "NORMAL_OFFSET"), d3 && A2 && !t2.terrain && n3.icon.orientationVertexBuffer && a3.push("ELEVATED_ROADS"); const D3 = n3.icon.programConfigurations.get(o2.id), P3 = t2.getOrCreateProgram("symbol", { config: D3, defines: a3 }), F3 = s3.imageAtlasTexture ? s3.imageAtlasTexture.size : [0, 0], k3 = n3.iconSizeData, U3 = e.bK(k3, I2.zoom), W3 = A2 || !I2.isOrthographic, $3 = si(p3, s3.tileID.canonical, A2, C2, I2, n3.getProjection(), f3), X3 = ni(p3, s3.tileID.canonical, A2, C2, I2, n3.getProjection(), f3), Y3 = t2.translatePosMatrix(X3, s3, l2, h2, true), K3 = t2.translatePosMatrix(p3, s3, l2, h2), J3 = c3 ? en : $3, Q3 = C2 && !A2 && !i3; let ee3 = N2; !B2 && !I2.mercatorFromTransition || C2 || (ee3 = tn(I2)); const te2 = u3 ? ee3 : N2, ie2 = o2.getColorAdjustmentMatrix(v2, y2, x2, b2), oe2 = Ur(k3.kind, U3, Q3, A2, t2, K3, J3, Y3, w2, false, F3, [0, 0], 0, r3, _3, M2, G2, te2, n3.getProjection(), E3, V2, ie2, L3, null), se2 = s3.imageAtlasTexture ? s3.imageAtlasTexture : null, re2 = 1 !== o2.layout.get("icon-size").constantOr(0) || n3.iconsNeedLinear, ne2 = n3.sdfIcons || t2.options.rotating || t2.options.zooming || re2 || W3 ? S2.LINEAR : S2.NEAREST, ae2 = n3.sdfIcons && 0 !== o2.paint.get("icon-halo-width").constantOr(1), le2 = t2.terrain && A2 && i3 ? e.bl(e.bC(), $3) : en; if (i3 && n3.icon) { const i4 = e.bV.getAtTileOffsetFunc(r3, I2.center.lat, I2.worldSize, n3.getProjection()), a4 = ri(p3, s3.tileID.canonical, A2, C2, I2, n3.getProjection(), f3), l3 = o2.layout.get("icon-size-scale-range"), c4 = e.aA(t2.scaleFactor, l3[0], l3[1]); hi(n3, p3, t2, false, a4, X3, A2, m2, i4, r3, c4); } return { program: P3, buffers: n3.icon, uniformValues: oe2, atlasTexture: se2, atlasTextureIcon: null, atlasInterpolation: ne2, atlasInterpolationIcon: null, isSDF: n3.sdfIcons, hasHalo: ae2, depthMode: R3, tile: s3, renderWithShadows: T3, labelPlaneMatrixInv: le2 }; }, $2 = () => { const i3 = R2 && "point" !== o2.layout.get("symbol-placement"), a3 = [], l3 = i3 || F2 || j2, h3 = "road" === n3.elevationType, m3 = t2.shadowRenderer, v3 = h3 && L2 && !!m3 && m3.enabled, y3 = H2(v3), x3 = h3 && L2 && !t2.terrain ? z2 : O2; t2.terrainRenderModeElevated() && L2 && a3.push("PITCH_WITH_MAP_TERRAIN"), u3 && (a3.push("PROJECTION_GLOBE_VIEW"), l3 && a3.push("PROJECTED_POS_ON_VIEWPORT")), !n3.text.zOffsetVertexBuffer || h3 && t2.terrain || a3.push("Z_OFFSET"), n3.iconsInText && a3.push("RENDER_TEXT_AND_SYMBOL"), a3.push("RENDER_SDF"), v3 && a3.push("RENDER_SHADOWS", "DEPTH_TEXTURE", "NORMAL_OFFSET"), h3 && L2 && !t2.terrain && n3.text.orientationVertexBuffer && a3.push("ELEVATED_ROADS"), q2(a3); const b3 = n3.text.programConfigurations.get(o2.id), T3 = t2.getOrCreateProgram("symbol", { config: b3, defines: a3 }); let E3, C3 = [0, 0], A3 = null; const D3 = n3.textSizeData; n3.iconsInText && (C3 = s3.imageAtlasTexture ? s3.imageAtlasTexture.size : [0, 0], A3 = s3.imageAtlasTexture ? s3.imageAtlasTexture : null, E3 = L2 || !I2.isOrthographic || t2.options.rotating || t2.options.zooming || "composite" === D3.kind || "camera" === D3.kind ? S2.LINEAR : S2.NEAREST); const P3 = s3.glyphAtlasTexture ? s3.glyphAtlasTexture.size : [0, 0], k3 = o2.layout.get("text-size-scale-range"), U3 = e.aA(t2.scaleFactor, k3[0], k3[1]), Z3 = e.bK(D3, I2.zoom, U3), W3 = si(p3, s3.tileID.canonical, L2, R2, I2, n3.getProjection(), f3), $3 = ni(p3, s3.tileID.canonical, L2, R2, I2, n3.getProjection(), f3), X3 = t2.translatePosMatrix($3, s3, c2, d2, true), Y3 = t2.translatePosMatrix(p3, s3, c2, d2), K3 = l3 ? en : W3, J3 = R2 && !L2 && !i3; let Q3 = N2; !B2 && !I2.mercatorFromTransition || R2 || (Q3 = tn(I2)); const ee3 = Ur(D3.kind, Z3, J3, L2, t2, Y3, K3, X3, w2, true, P3, C3, 0, r3, _3, M2, G2, u3 ? Q3 : N2, n3.getProjection(), y3, V2, null, null, U3), te2 = s3.glyphAtlasTexture ? s3.glyphAtlasTexture : null, ie2 = S2.LINEAR, oe2 = 0 !== o2.paint.get("text-halo-width").constantOr(1), se2 = t2.terrain && L2 && i3 ? e.bl(e.bC(), W3) : en; if (i3 && n3.text) { const i4 = e.bV.getAtTileOffsetFunc(r3, I2.center.lat, I2.worldSize, n3.getProjection()), o3 = ri(p3, s3.tileID.canonical, L2, R2, I2, n3.getProjection(), f3); hi(n3, p3, t2, true, o3, $3, L2, g2, i4, r3, U3); } return { program: T3, buffers: n3.text, uniformValues: ee3, atlasTexture: te2, atlasTextureIcon: A3, atlasInterpolation: ie2, atlasInterpolationIcon: E3, isSDF: true, hasHalo: oe2, depthMode: x3, tile: s3, renderWithShadows: v3, labelPlaneMatrixInv: se2 }; }, X2 = n3.icon.segments.get().length, Y2 = n3.text.segments.get().length, K2 = X2 && !a2.onlyText ? W2() : null, J2 = Y2 && !a2.onlyIcons ? $2() : null, Q2 = o2.paint.get("icon-opacity").constantOr(1), ee2 = o2.paint.get("text-opacity").constantOr(1); if (D2 && n3.canOverlap) { P2 = true; const t3 = Q2 && !a2.onlyText ? n3.icon.segments.get() : [], i3 = ee2 && !a2.onlyIcons ? n3.text.segments.get() : []; for (const i4 of t3) k2.push({ segments: new e.bg([i4]), sortKey: i4.sortKey, state: K2 }); for (const t4 of i3) k2.push({ segments: new e.bg([t4]), sortKey: t4.sortKey, state: J2 }); } else a2.onlyText || k2.push({ segments: Q2 ? n3.icon.segments : new e.bg([]), sortKey: 0, state: K2 }), a2.onlyIcons || k2.push({ segments: ee2 ? n3.text.segments : new e.bg([]), sortKey: 0, state: J2 }); } P2 && k2.sort((e2, t3) => e2.sortKey - t3.sortKey); for (const e2 of k2) { const i3 = e2.state; if (i3) if (t2.terrain ? t2.terrain.setupElevationDraw(i3.tile, i3.program, { useDepthForOcclusion: I2.depthOcclusionForSymbolsAndCircles, labelPlaneMatrixInv: i3.labelPlaneMatrixInv }) : t2.setupDepthForOcclusion(I2.depthOcclusionForSymbolsAndCircles, i3.program), E2.activeTexture.set(S2.TEXTURE0), i3.atlasTexture && i3.atlasTexture.bind(i3.atlasInterpolation, S2.CLAMP_TO_EDGE, true), i3.atlasTextureIcon && (E2.activeTexture.set(S2.TEXTURE1), i3.atlasTextureIcon && i3.atlasTextureIcon.bind(i3.atlasInterpolationIcon, S2.CLAMP_TO_EDGE, true)), i3.renderWithShadows && t2.shadowRenderer.setupShadows(i3.tile.tileID.toUnwrapped(), i3.program, "vector-tile"), t2.uploadCommonLightUniforms(t2.context, i3.program), i3.hasHalo) { const s3 = i3.uniformValues; s3.u_is_halo = 1, nn(i3.buffers, e2.segments, o2, t2, i3.program, i3.depthMode, r2, n2, s3, 2), s3.u_is_halo = 0; } else { if (i3.isSDF) { const s3 = i3.uniformValues; i3.hasHalo && (s3.u_is_halo = 1, nn(i3.buffers, e2.segments, o2, t2, i3.program, i3.depthMode, r2, n2, s3, 1)), s3.u_is_halo = 0; } nn(i3.buffers, e2.segments, o2, t2, i3.program, i3.depthMode, r2, n2, i3.uniformValues, 1); } } } function nn(e2, t2, i2, o2, s2, r2, n2, a2, l2, c2) { const h2 = [e2.dynamicLayoutVertexBuffer, e2.opacityVertexBuffer, e2.iconTransitioningVertexBuffer, e2.globeExtVertexBuffer, e2.zOffsetVertexBuffer, e2.orientationVertexBuffer]; s2.draw(o2, o2.context.gl.TRIANGLES, r2, n2, a2, eo.disabled, l2, i2.id, e2.layoutVertexBuffer, e2.indexBuffer, t2, i2.paint, o2.transform.zoom, e2.programConfigurations.get(i2.id), h2, c2); } function an(t2, i2) { const o2 = 1 << t2.canonical.z, s2 = (i2.x * o2 - t2.canonical.x - t2.wrap * o2) * e.al, r2 = (i2.y * o2 - t2.canonical.y) * e.al, n2 = e.e8(i2.z, i2.y); return e.d5(s2, r2, n2); } function ln(t2, i2, o2, s2, r2) { if (!o2.layout || "none" === o2.layout.get("fill-elevation-reference") || 0 === o2.paint.get("fill-opacity").constantOr(1)) return; const n2 = t2.context.gl, a2 = new Xi(t2.context.gl.LEQUAL, Xi.ReadWrite, t2.depthRangeFor3D), l2 = new Xi(t2.context.gl.GREATER, Xi.ReadWrite, t2.depthRangeFor3D), c2 = function(t3) { let i3 = 0.01; return t3.isOrthographic && (i3 = e.ak(1e-4, i3, e.d0(t3.pitch >= lo ? 1 : t3.pitch / lo))), 2 * i3; }(t2.transform), h2 = t2.transform.getFreeCameraOptions().position, d2 = "elevatedStructuresDepthReconstruct", u2 = t2.getOrCreateProgram(d2, { defines: ["DEPTH_RECONSTRUCTION"] }), _2 = t2.getOrCreateProgram(d2); for (const e2 of s2) { const s3 = i2.getTile(e2), d3 = s3.getBucket(o2); if (!d3) continue; const p2 = d3.elevatedStructures; if (!p2) continue; const f2 = d3.elevationBufferData.heightRange, m2 = an(e2.toUnwrapped(), h2), g2 = t2.translatePosMatrix(e2.projMatrix, s3, o2.paint.get("fill-translate"), o2.paint.get("fill-translate-anchor")); let v2, y2, x2, b2; if ("initialize" === r2) { if (!f2 || f2.min >= 1 || 0 === p2.depthSegments.segments[0].primitiveLength) continue; v2 = Tr(g2, m2, c2, 1, 0), y2 = a2, x2 = p2.depthSegments, b2 = u2; } else if ("reset" === r2) { if (!f2 || f2.min >= 0 || 0 === p2.maskSegments.segments[0].primitiveLength) continue; v2 = Tr(g2, m2, 0, 0, 1), y2 = l2, x2 = p2.maskSegments, b2 = u2; } else if ("geometry" === r2) { if (0 === p2.depthSegments.segments[0].primitiveLength) continue; v2 = Tr(g2, m2, c2, 1, 0), y2 = a2, x2 = p2.depthSegments, b2 = _2; } b2.draw(t2, n2.TRIANGLES, y2, Ki.disabled, $i.disabled, eo.disabled, v2, o2.id, p2.vertexBuffer, p2.indexBuffer, x2, o2.paint, t2.transform.zoom); } } function cn(t2, i2, o2, s2) { const { painter: r2, sourceCache: n2, layer: a2, coords: l2, colorMode: c2, elevationType: h2, terrainEnabled: d2, pass: u2 } = t2, _2 = r2.context.gl, p2 = a2.paint.get("fill-pattern"), f2 = a2.paint.get("fill-pattern-cross-fade"), m2 = p2.constantOr(null); let g2 = h2; "road" !== h2 || i2 && !d2 || (g2 = "none"); const v2 = "road" === g2, y2 = t2.painter.shadowRenderer, x2 = v2 && !!y2 && y2.enabled, b2 = new Xi(r2.context.gl.LEQUAL, Xi.ReadOnly, r2.depthRangeFor3D); let w2 = [0, 0, 0]; if (x2) { const e2 = r2.style.directionalLight, t3 = r2.style.ambientLight; e2 && t3 && (w2 = vo(r2.style, e2, t3)); } const T2 = p2 && p2.constantOr(1), E2 = r2.terrain && r2.terrain.renderingToTexture, S2 = (t3, u3) => { let p3, g3, S3, I2, C2; u3 ? (p3 = T2 && !a2.getPaintProperty("fill-outline-color") ? "fillOutlinePattern" : "fillOutline", S3 = _2.LINES) : (p3 = T2 ? "fillPattern" : "fill", S3 = _2.TRIANGLES); for (const R2 of l2) { const l3 = n2.getTile(R2); if (T2 && !l3.patternsLoaded()) continue; const A2 = l3.getBucket(a2); if (!A2) continue; const L2 = i2 ? A2.elevationBufferData : A2.bufferData; if (L2.isEmpty()) continue; r2.prepareDrawTile(); const D2 = L2.programConfigurations.get(a2.id), P2 = r2.isTileAffectedByFog(R2), O2 = [], z2 = []; v2 && (O2.push("ELEVATED_ROADS"), z2.push(L2.elevatedLayoutVertexBuffer)), x2 && O2.push("RENDER_SHADOWS", "DEPTH_TEXTURE", "NORMAL_OFFSET"), E2 && o2 && O2.push("USE_MRT1"), T2 && (r2.context.activeTexture.set(_2.TEXTURE0), l3.imageAtlasTexture && l3.imageAtlasTexture.bind(_2.LINEAR, _2.CLAMP_TO_EDGE), D2.updatePaintBuffers()); let M2 = false; if (m2 && l3.imageAtlas) { const t4 = l3.imageAtlas, i3 = e.e3.from(m2), o3 = i3.getPrimary().scaleSelf(e.o.devicePixelRatio).toString(), s3 = i3.getSecondary(), r3 = t4.patternPositions.get(o3), n3 = s3 ? t4.patternPositions.get(s3.scaleSelf(e.o.devicePixelRatio).toString()) : null; M2 = !!r3 && !!n3, r3 && D2.setConstantPatternPositions(r3, n3); } f2 > 0 && (M2 || D2.getPatternTransitionVertexBuffer("fill-pattern")) && O2.push("FILL_PATTERN_TRANSITION"); const F2 = r2.getOrCreateProgram(p3, { config: D2, overrideFog: P2, defines: O2 }), B2 = r2.translatePosMatrix(R2.projMatrix, l3, a2.paint.get("fill-translate"), a2.paint.get("fill-translate-anchor")); x2 && y2.setupShadows(l3.tileID.toUnwrapped(), F2, "vector-tile"); const k2 = a2.paint.get("fill-emissive-strength"); if (u3) { I2 = L2.lineIndexBuffer, C2 = L2.lineSegments; const e2 = r2.terrain && r2.terrain.renderingToTexture ? r2.terrain.drapeBufferSize : [_2.drawingBufferWidth, _2.drawingBufferHeight]; g3 = "fillOutlinePattern" === p3 && T2 ? br(B2, k2, r2, l3, e2, w2, f2) : xr(B2, k2, e2, w2); } else I2 = L2.indexBuffer, C2 = L2.triangleSegments, g3 = T2 ? yr(B2, k2, r2, l3, w2, f2) : vr(B2, k2, w2); r2.uploadCommonUniforms(r2.context, F2, R2.toUnwrapped()); let N2 = t3; ("road" === h2 && !d2 || "offset" === h2) && (N2 = b2), F2.draw(r2, S3, N2, s2 || r2.stencilModeForClipping(R2), c2, eo.disabled, g3, a2.id, L2.layoutVertexBuffer, I2, C2, a2.paint, r2.transform.zoom, D2, z2); } }; r2.renderPass === u2 && S2(r2.depthModeForSublayer(1, "opaque" === r2.renderPass ? Xi.ReadWrite : Xi.ReadOnly), false), "none" === g2 && "translucent" === r2.renderPass && a2.paint.get("fill-antialias") && S2(r2.depthModeForSublayer(a2.getPaintProperty("fill-outline-color") ? 2 : 0, Xi.ReadOnly), true); } function hn(t2, i2, o2, s2, r2, n2, a2, l2) { o2.resetLayerRenderingStats(t2); const c2 = t2.context, h2 = c2.gl, d2 = t2.transform, u2 = o2.paint.get("fill-extrusion-pattern"), _2 = o2.paint.get("fill-extrusion-pattern-cross-fade"), p2 = u2.constantOr(null), f2 = u2.constantOr(1), m2 = o2.paint.get("fill-extrusion-opacity"), g2 = t2.style.enable3dLights(), v2 = o2.paint.get(g2 && !f2 ? "fill-extrusion-ambient-occlusion-wall-radius" : "fill-extrusion-ambient-occlusion-radius"), y2 = [o2.paint.get("fill-extrusion-ambient-occlusion-intensity"), v2], x2 = o2.layout.get("fill-extrusion-edge-radius"), b2 = x2 > 0 && !o2.paint.get("fill-extrusion-rounded-roof"), w2 = b2 ? 0 : x2, T2 = "globe" === d2.projection.name ? e.eb() : 0, E2 = "globe" === d2.projection.name, S2 = E2 ? e.aj(d2.zoom) : 0, I2 = [e.aF(d2.center.lng), e.aJ(d2.center.lat)], C2 = "none" === o2.paint.get("fill-extrusion-flood-light-color-use-theme").constantOr("default"), R2 = o2.paint.get("fill-extrusion-flood-light-color").toNonPremultipliedRenderColor(C2 ? null : o2.lut).toArray01().slice(0, 3), A2 = o2.paint.get("fill-extrusion-flood-light-intensity"), L2 = o2.paint.get("fill-extrusion-vertical-scale"), D2 = 0 !== o2.paint.get("fill-extrusion-line-width").constantOr(1), P2 = o2.paint.get("fill-extrusion-height-alignment"), O2 = o2.paint.get("fill-extrusion-base-alignment"), z2 = ho(t2, o2.paint.get("fill-extrusion-cutoff-fade-range")), M2 = []; let F2; E2 && M2.push("PROJECTION_GLOBE_VIEW"), y2[0] > 0 && M2.push("FAUX_AO"), b2 && M2.push("ZERO_ROOF_RADIUS"), l2 && M2.push("HAS_CENTROID"), A2 > 0 && M2.push("FLOOD_LIGHT"), z2.shouldRenderCutoff && M2.push("RENDER_CUTOFF"), D2 && M2.push("RENDER_WALL_MODE"); const B2 = "shadow" === t2.renderPass, k2 = t2.shadowRenderer, N2 = B2 && !!k2, U2 = B2 ? eo.disabled : eo.backCCW; t2.shadowRenderer && (t2.shadowRenderer.useNormalOffset = true); let j2 = [0, 0, 0]; if (k2) { const e2 = t2.style.directionalLight, i3 = t2.style.ambientLight; e2 && i3 && (j2 = vo(t2.style, e2, i3)), B2 || (M2.push("RENDER_SHADOWS", "DEPTH_TEXTURE"), k2.useNormalOffset && M2.push("NORMAL_OFFSET")), F2 = M2.concat(["SHADOWS_SINGLE_CASCADE"]); } const G2 = N2 ? "fillExtrusionDepth" : f2 ? "fillExtrusionPattern" : "fillExtrusion", V2 = o2.getLayerRenderingStats(); for (const u3 of s2) { const s3 = i2.getTile(u3), g3 = s3.getBucket(o2); if (!g3 || g3.projection.name !== d2.projection.name) continue; let v3 = false; k2 && (v3 = 0 === k2.getMaxCascadeForTile(u3.toUnwrapped())); const x3 = t2.isTileAffectedByFog(u3), b3 = g3.programConfigurations.get(o2.id); let C3 = false; if (p2 && s3.imageAtlas) { const t3 = s3.imageAtlas, i3 = e.e3.from(p2), o3 = i3.getPrimary().scaleSelf(e.o.devicePixelRatio).toString(), r3 = i3.getSecondary(), n3 = t3.patternPositions.get(o3), a3 = r3 ? t3.patternPositions.get(r3.scaleSelf(e.o.devicePixelRatio).toString()) : null; C3 = !!n3 && !!a3, n3 && b3.setConstantPatternPositions(n3, a3); } _2 > 0 && (C3 || b3.getPatternTransitionVertexBuffer("fill-extrusion-pattern")) && M2.push("FILL_EXTRUSION_PATTERN_TRANSITION"); const N3 = t2.getOrCreateProgram(G2, { config: b3, defines: v3 ? F2 : M2, overrideFog: x3 }); if (t2.terrain && t2.terrain.setupElevationDraw(s3, N3, { useMeterToDem: true }), !g3.centroidVertexBuffer) { const e2 = N3.getAttributeLocation(h2, "a_centroid_pos"); -1 !== e2 && h2.vertexAttrib2f(e2, 0, 0); } !B2 && k2 && k2.setupShadows(s3.tileID.toUnwrapped(), N3, "vector-tile"), f2 && (t2.context.activeTexture.set(h2.TEXTURE0), s3.imageAtlasTexture && s3.imageAtlasTexture.bind(h2.LINEAR, h2.CLAMP_TO_EDGE), b3.updatePaintBuffers()); const H2 = o2.paint.get("fill-extrusion-vertical-gradient"), q2 = 1 / g3.tileToMeter; let Z2; if (B2 && k2) { if (gn(s3.tileID, g3.maxHeight, t2)) continue; const e2 = k2.calculateShadowPassMatrixFromTile(s3.tileID.toUnwrapped()); Z2 = fr(e2, w2, q2, L2, P2, O2); } else { const e2 = t2.translatePosMatrix(u3.expandedProjMatrix, s3, o2.paint.get("fill-extrusion-translate"), o2.paint.get("fill-extrusion-translate-anchor")), i3 = d2.projection.createInversionMatrix(d2, u3.canonical); Z2 = f2 ? mr(e2, t2, H2, m2, y2, w2, q2, u3, s3, T2, P2, O2, S2, I2, i3, R2, L2, _2) : pr(e2, t2, H2, m2, y2, w2, q2, u3, T2, P2, O2, S2, I2, i3, R2, L2, A2, j2); } t2.uploadCommonUniforms(c2, N3, u3.toUnwrapped(), null, z2); let W2 = g3.segments; if ("mercator" === d2.projection.name && !B2 && (W2 = g3.getVisibleSegments(s3.tileID, t2.terrain, t2.transform.getFrustum(0)), !W2.get().length)) continue; if (V2) if (B2) for (const e2 of W2.get()) V2.numRenderedVerticesInShadowPass += e2.primitiveLength; else for (const e2 of W2.get()) V2.numRenderedVerticesInTransparentPass += e2.primitiveLength; const $2 = []; (t2.terrain || l2) && $2.push(g3.centroidVertexBuffer), E2 && $2.push(g3.layoutVertexExtBuffer), D2 && $2.push(g3.wallVertexBuffer), N3.draw(t2, c2.gl.TRIANGLES, r2, n2, a2, U2, Z2, o2.id, g3.layoutVertexBuffer, g3.indexBuffer, W2, o2.paint, t2.transform.zoom, b3, $2); } t2.shadowRenderer && (t2.shadowRenderer.useNormalOffset = false); } class dn { constructor() { this.translate = [0, 0], this.translateAnchor = "map", this.edgeRadius = 0, this.cutoffFadeRange = 0; } } function un(t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2, p2, f2, m2, g2, v2, y2, x2) { const b2 = i2.context, w2 = b2.gl, T2 = i2.transform, E2 = i2.transform.zoom, S2 = [], I2 = t2.translate, C2 = t2.translateAnchor, R2 = t2.edgeRadius, A2 = ho(i2, t2.cutoffFadeRange); "clear" === d2 ? (S2.push("CLEAR_SUBPASS"), x2 && (S2.push("CLEAR_FROM_TEXTURE"), b2.activeTexture.set(w2.TEXTURE0), x2.bind(w2.LINEAR, w2.CLAMP_TO_EDGE))) : "sdf" === d2 ? S2.push("SDF_SUBPASS") : "emissive" === d2 && (S2.push("USE_MRT1"), b2.activeTexture.set(w2.TEXTURE0), x2.bind(w2.LINEAR, w2.CLAMP_TO_EDGE)), v2 && S2.push("HAS_CENTROID"), A2.shouldRenderCutoff && S2.push("RENDER_CUTOFF"); const L2 = (e2, t3, o3, r3, d3) => { let y3 = S2; null != t3.groundRadiusBuffer && (y3 = S2.concat("HAS_ATTRIBUTE_a_flood_light_ground_radius")); const w3 = t3.programConfigurations.get(s2.id), T3 = i2.isTileAffectedByFog(e2), I3 = i2.getOrCreateProgram("fillExtrusionGroundEffect", { config: w3, defines: y3, overrideFog: T3 }), C3 = gr(i2, r3, u2, h2, d3, [_2, p2 * d3], f2, m2, g2, E2 >= 17 ? 0 : R2 * d3, x2 ? x2.size[0] : 0), L3 = []; v2 && L3.push(t3.hiddenByLandmarkVertexBuffer), null != t3.groundRadiusBuffer && L3.push(t3.groundRadiusBuffer), i2.uploadCommonUniforms(b2, I3, e2.toUnwrapped(), null, A2), I3.draw(i2, b2.gl.TRIANGLES, n2, a2, l2, c2, C3, s2.id, t3.vertexBuffer, t3.indexBuffer, o3, s2.paint, E2, w3, L3); }; for (const t3 of r2) { const r3 = o2.getTile(t3), n3 = r3.getBucket(s2); if (!n3 || n3.projection.name !== T2.projection.name || !n3.groundEffect || n3.groundEffect && !n3.groundEffect.hasData()) continue; const a3 = n3.groundEffect, l3 = 1 / n3.tileToMeter; { const e2 = i2.translatePosMatrix(t3.projMatrix, r3, I2, C2), o3 = a3.getDefaultSegment(); L2(t3, a3, o3, e2, l3); } if (y2) for (let n4 = 0; n4 < 4; n4++) { const a4 = e.e9[n4](t3), c3 = o2.getTile(a4); if (!c3) continue; const h3 = c3.getBucket(s2); if (!h3 || h3.projection.name !== T2.projection.name || !h3.groundEffect || h3.groundEffect && !h3.groundEffect.hasData()) continue; const d3 = h3.groundEffect; let u3, _3; 0 === n4 ? (u3 = [-e.al, 0, 0], _3 = 1) : 1 === n4 ? (u3 = [e.al, 0, 0], _3 = 0) : 2 === n4 ? (u3 = [0, -e.al, 0], _3 = 3) : (u3 = [0, e.al, 0], _3 = 2); const p3 = d3.regionSegments[_3]; if (!p3) continue; const f3 = new Float32Array(16); e.br(f3, t3.projMatrix, u3), L2(t3, d3, p3, i2.translatePosMatrix(f3, r3, I2, C2), l3); } } } function _n(t2, i2, o2, s2, r2, n2, a2) { 0 === s2.centroidVertexArray.length && s2.createCentroidsBuffer(); const l2 = n2 ? n2.findDEMTileFor(o2) : null; if (!(l2 && l2.dem || a2)) return; n2 && l2 && l2.dem && s2.selfDEMTileTimestamp !== l2.dem._timestamp && (s2.borderDoneWithNeighborZ = [-1, -1, -1, -1], s2.selfDEMTileTimestamp = l2.dem._timestamp); const c2 = (t3) => new e.P(Math.ceil((t3 + e.ed) * e.ee), 0), h2 = (e2) => { const t3 = i2.getSource().minzoom, o3 = (e3) => { const t4 = i2.getTileByID(e3); if (t4 && t4.hasData()) return t4.getBucket(r2); }, s3 = [0, -1, 1]; for (const i3 of s3) { if (e2.overscaledZ + i3 < t3) continue; const s4 = o3(e2.calculateScaledKey(e2.overscaledZ + i3)); if (s4) return s4; } }, d2 = [0, 0, 0], u2 = (t3, i3) => (d2[0] = Math.min(t3.min.y, i3.min.y), d2[1] = Math.max(t3.max.y, i3.max.y), d2[2] = e.al - i3.min.x > t3.max.x ? i3.min.x - e.al : t3.max.x, d2), _2 = (t3, i3) => (d2[0] = Math.min(t3.min.x, i3.min.x), d2[1] = Math.max(t3.max.x, i3.max.x), d2[2] = e.al - i3.min.y > t3.max.y ? i3.min.y - e.al : t3.max.y, d2), p2 = [(e2, t3) => u2(e2, t3), (e2, t3) => u2(t3, e2), (e2, t3) => _2(e2, t3), (e2, t3) => _2(t3, e2)], f2 = (t3, i3, s3, r3, a3, c3, h3) => { if (!n2) return 0; const d3 = [[c3 ? s3 : t3, c3 ? t3 : s3, 0], [c3 ? s3 : i3, c3 ? i3 : s3, 0]], u3 = h3 < 0 ? e.al + h3 : h3, _3 = [c3 ? u3 : (t3 + i3) / 2, c3 ? (t3 + i3) / 2 : u3, 0]; return 0 === s3 && h3 < 0 || 0 !== s3 && h3 > 0 ? n2.getForTilePoints(a3, [_3], true, r3) : d3.push(_3), n2.getForTilePoints(o2, d3, true, l2), Math.max(d3[0][2], d3[1][2], _3[2]) / n2.exaggeration(); }; for (let t3 = 0; t3 < 4; t3++) { const i3 = s2.borderFeatureIndices[t3]; if (0 === i3.length) continue; const r3 = e.e9[t3](o2), l3 = h2(r3); if (!(l3 && l3 instanceof e.ea)) continue; const d3 = n2 ? n2.findDEMTileFor(r3) : null; if (!(d3 && d3.dem || a2)) continue; if (n2 && d3 && d3.dem && s2.borderDEMTileTimestamp[t3] !== d3.dem._timestamp && (s2.borderDoneWithNeighborZ[t3] = -1, s2.borderDEMTileTimestamp[t3] = d3.dem._timestamp), s2.borderDoneWithNeighborZ[t3] === l3.canonical.z) continue; 0 === l3.centroidVertexArray.length && l3.createCentroidsBuffer(); const u3 = (t3 < 2 ? 1 : 5) - t3, _3 = l3.borderDoneWithNeighborZ[u3] !== s2.canonical.z, v2 = l3.borderFeatureIndices[u3]; let y2 = 0; if (s2.canonical.z !== l3.canonical.z) { for (const e2 of i3) s2.showCentroid(s2.featuresOnBorder[e2]); if (_3) for (const e2 of v2) l3.showCentroid(l3.featuresOnBorder[e2]); s2.borderDoneWithNeighborZ[t3] = l3.canonical.z, l3.borderDoneWithNeighborZ[u3] = s2.canonical.z; } for (const o3 of i3) { const i4 = s2.featuresOnBorder[o3], n3 = s2.centroidData[i4.centroidDataIndex], h3 = i4.borders[t3]; let _4; for (; y2 < v2.length; ) { _4 = l3.featuresOnBorder[v2[y2]]; const e2 = _4.borders[u3]; if (e2[1] > h3[0] + 3 || e2[0] > h3[0] - 3) break; l3.showCentroid(_4), y2++; } if (_4 && y2 < v2.length) { const o4 = y2; let x2 = 0; for (; !(_4.borders[u3][0] > h3[1] - 3) && (x2++, ++y2 !== v2.length); ) _4 = l3.featuresOnBorder[v2[y2]]; _4 = l3.featuresOnBorder[v2[o4]]; let b2 = false; if (x2 >= 1) { const e2 = _4.borders[u3]; Math.abs(h3[0] - e2[0]) < 3 && Math.abs(h3[1] - e2[1]) < 3 && (x2 = 1, b2 = true, y2 = o4 + 1); } else if (0 === x2) { s2.showCentroid(i4); continue; } const w2 = l3.centroidData[_4.centroidDataIndex]; a2 && b2 && (((m2 = n3).flags | (g2 = w2).flags) & e.ec ? (m2.flags |= e.ec, g2.flags |= e.ec) : (m2.flags &= ~e.ec, g2.flags &= ~e.ec)); const T2 = i4.intersectsCount() > 1 || _4.intersectsCount() > 1; if (x2 > 1) y2 = o4, n3.centroidXY = w2.centroidXY = new e.P(0, 0); else if (d3 && d3.dem && !T2) { const i5 = p2[t3](n3, w2), o5 = t3 % 2 ? e.al - 1 : 0, s3 = f2(i5[0], Math.min(e.al - 1, i5[1]), o5, d3, r3, t3 < 2, i5[2]); n3.centroidXY = w2.centroidXY = c2(s3); } else T2 ? n3.centroidXY = w2.centroidXY = new e.P(0, 0) : (n3.centroidXY = s2.encodeBorderCentroid(i4), w2.centroidXY = l3.encodeBorderCentroid(_4)); s2.writeCentroidToBuffer(n3), l3.writeCentroidToBuffer(w2); } else s2.showCentroid(i4); } s2.borderDoneWithNeighborZ[t3] = l3.canonical.z, l3.borderDoneWithNeighborZ[u3] = s2.canonical.z; } var m2, g2; (s2.needsCentroidUpdate || !s2.centroidVertexBuffer && 0 !== s2.centroidVertexArray.length) && s2.uploadCentroid(t2); } const pn = [1, 0, 0], fn = [0, 1, 0], mn = [0, 0, 1]; function gn(t2, i2, o2) { const s2 = o2.transform, r2 = o2.shadowRenderer; if (!r2) return true; const n2 = t2.toUnwrapped(), a2 = s2.tileSize * r2._cascades[o2.currentShadowCascade].scale; let l2 = i2; if (s2.elevation) { const e2 = s2.elevation.getMinMaxForTile(t2); e2 && (l2 += e2.max); } const c2 = [...r2.shadowDirection]; c2[2] = -c2[2]; const h2 = r2.computeSimplifiedTileShadowVolume(n2, l2, a2, c2); if (!h2) return false; const d2 = [pn, fn, mn, c2, [c2[0], 0, c2[2]], [0, c2[1], c2[2]]], u2 = "globe" === s2.projection.name, _2 = s2.scaleZoom(a2), p2 = e.cB.fromInvProjectionMatrix(s2.invProjMatrix, s2.worldSize, _2, !u2), f2 = r2.getCurrentCascadeFrustum(); return 0 === p2.intersectsPrecise(h2.vertices, h2.planes, d2) || 0 === f2.intersectsPrecise(h2.vertices, h2.planes, d2); } function vn(t2) { const { painter: i2, source: o2, layer: s2, coords: r2 } = t2; let n2 = t2.defines; const a2 = i2.context, l2 = "shadow" === i2.renderPass, c2 = "light-beam" === i2.renderPass, h2 = i2.shadowRenderer, d2 = e.ef(i2.transform.center.lat, i2.transform.zoom), u2 = ho(i2, s2.paint.get("building-cutoff-fade-range")); u2.shouldRenderCutoff && (n2 = n2.concat("RENDER_CUTOFF")), t2.floodLightIntensity > 0 && (n2 = n2.concat("FLOOD_LIGHT")); for (const _2 of r2) { const r3 = o2.getTile(_2), p2 = r3.getBucket(s2); if (!p2) continue; h2 && 0 === h2.getMaxCascadeForTile(_2.toUnwrapped()) && (n2 = n2.concat("SHADOWS_SINGLE_CASCADE")); const f2 = p2.programConfigurations.get(s2.id); let m2, g2, v2, y2 = i2.translatePosMatrix(_2.expandedProjMatrix, r3, [0, 0], "map"); if (y2 = e.cS(e.bC(), y2, [1, 1, t2.verticalScale]), l2 && h2) { if (gn(r3.tileID, p2.maxHeight * d2, i2)) continue; let o3 = h2.calculateShadowPassMatrixFromTile(r3.tileID.toUnwrapped()); o3 = e.cS(e.bC(), o3, [1, 1, t2.verticalScale]), v2 = Ir(o3), m2 = g2 = i2.getOrCreateProgram("buildingDepth", { config: f2, defines: n2, overrideFog: false }); } else if (c2) m2 = g2 = i2.getOrCreateProgram("buildingBloom", { config: f2, defines: n2, overrideFog: false }), v2 = Sr(y2); else { const o3 = i2.transform.calculatePosMatrix(_2.toUnwrapped(), i2.transform.worldSize); e.cS(o3, o3, [1, 1, t2.verticalScale]); const s3 = e.bC(); e.cS(s3, o3, [1, -1, 1 / d2]), e.bl(s3, s3), e.eg(s3, s3); const r4 = i2.transform.getFreeCameraOptions().position, a3 = 1 << _2.canonical.z; if (v2 = Er(y2, s3, t2.opacity, t2.facadeAOIntensity, [((r4.x - _2.wrap) * a3 - _2.canonical.x) * e.al, (r4.y * a3 - _2.canonical.y) * e.al, r4.z * a3 * e.al], p2.tileToMeter, t2.facadeEmissiveChance, t2.floodLightColor, t2.floodLightIntensity), g2 = i2.getOrCreateProgram("building", { config: f2, defines: n2, overrideFog: false }), true === t2.depthOnly) m2 = g2; else { const e2 = n2.concat(["BUILDING_FAUX_FACADE", "HAS_ATTRIBUTE_a_faux_facade_color_emissive"]); m2 = i2.getOrCreateProgram("building", { config: f2, defines: e2, overrideFog: false }); } h2 && (h2.setupShadowsFromMatrix(o3, g2, true), m2 !== g2 && h2.setupShadowsFromMatrix(o3, m2, true)); } const x2 = (e2, o3) => { if (c2) { const r4 = e2.entranceBloom; o3.draw(i2, a2.gl.TRIANGLES, t2.depthMode, Ki.disabled, t2.blendMode, eo.disabled, v2, s2.id, r4.layoutVertexBuffer, r4.indexBuffer, r4.segmentsBucket, s2.paint, i2.transform.zoom, f2, [r4.layoutAttenuationBuffer, r4.layoutColorBuffer]); } else { const r4 = e2.segmentsBucket; let n3 = [e2.layoutNormalBuffer, e2.layoutCentroidBuffer, e2.layoutColorBuffer, e2.layoutFloodLightDataBuffer]; e2.layoutFacadePaintBuffer && (n3 = n3.concat([e2.layoutFacadeDataBuffer, e2.layoutFacadeVerticalRangeBuffer, e2.layoutFacadePaintBuffer])), o3.draw(i2, a2.gl.TRIANGLES, t2.depthMode, Ki.disabled, t2.blendMode, l2 ? eo.disabled : eo.backCW, v2, s2.id, e2.layoutVertexBuffer, e2.indexBuffer, r4, s2.paint, i2.transform.zoom, f2, n3); } }; i2.uploadCommonUniforms(a2, g2, _2.toUnwrapped(), null, u2), p2.buildingWithoutFacade && x2(p2.buildingWithoutFacade, g2), p2.buildingWithFacade && (m2 !== g2 && i2.uploadCommonUniforms(a2, m2, _2.toUnwrapped(), null, u2), x2(p2.buildingWithFacade, m2)); } } function yn(t2, i2, o2, s2, r2, n2, a2, l2, c2, h2, d2, u2, _2) { const p2 = t2.context.gl, f2 = t2.depthModeForSublayer(1, Xi.ReadOnly, p2.LEQUAL, true), m2 = 0.1 * (1 - (g2 = d2)) + 3 * g2; var g2; const v2 = t2._showOverdrawInspector, y2 = u2, x2 = new dn(); v2 || un(x2, t2, i2, o2, s2, f2, new Ki({ func: p2.ALWAYS, mask: 255 }, 255, 255, p2.KEEP, p2.KEEP, p2.REPLACE), new $i([p2.ONE, p2.ONE, p2.ONE, p2.ONE], e.ao.transparent, [false, false, false, true], p2.MIN), eo.disabled, r2, "sdf", n2, a2, l2, c2, h2, m2, y2, false); { const d3 = v2 ? Ki.disabled : new Ki({ func: p2.EQUAL, mask: 255 }, 255, 255, p2.KEEP, p2.DECR, p2.DECR), u3 = v2 ? t2.colorModeForRenderPass() : new $i([p2.ONE_MINUS_DST_ALPHA, p2.DST_ALPHA, p2.ONE, p2.ONE], e.ao.transparent, [true, true, true, true]); un(x2, t2, i2, o2, s2, f2, d3, u3, eo.disabled, r2, "color", n2, a2, l2, c2, h2, m2, y2, false); } } function xn(t2) { return [t2[0] * e.eh, t2[1] * e.eh, t2[2] * e.eh, 0]; } function bn(t2, i2, o2, s2, r2, n2, a2, l2, c2) { const h2 = s2.getSource(), d2 = o2.globeSharedBuffers; if (!d2) return; let u2, _2, p2; if (i2 && (u2 = s2.getTile(i2)), h2 instanceof e.aU ? (_2 = h2.texture, p2 = e.dK(0, 0, o2.transform)) : u2 && i2 && (_2 = u2.texture, p2 = e.dK(i2.canonical.z, i2.canonical.x, o2.transform)), !_2 || !p2) return; t2 || (p2 = e.cS(e.bC(), p2, [1, -1, 1])); const f2 = o2.context, m2 = f2.gl, g2 = "nearest" === r2.paint.get("raster-resampling") ? m2.NEAREST : m2.LINEAR, v2 = o2.colorModeForDrapableLayerRenderPass(n2), y2 = a2.defines; y2.push("GLOBE_POLES"); const x2 = new Xi(m2.LEQUAL, Xi.ReadWrite, o2.depthRangeFor3D), b2 = Float32Array.from(o2.transform.expandedFarZProjMatrix), w2 = Float32Array.from(e.bk(e.dJ(new e.cD(0, 0, 0)))); o2.terrain && o2.terrain.prepareDrawTile(), f2.activeTexture.set(m2.TEXTURE0), _2.bind(g2, m2.CLAMP_TO_EDGE), f2.activeTexture.set(m2.TEXTURE1), _2.bind(g2, m2.CLAMP_TO_EDGE), "useMipmap" in _2 && f2.extTextureFilterAnisotropic && o2.transform.pitch > 20 && m2.texParameterf(m2.TEXTURE_2D, f2.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT, f2.extTextureFilterAnisotropicMax); const [T2, E2, S2, I2] = i2 ? d2.getPoleBuffers(i2.canonical.z, false) : d2.getPoleBuffers(0, true), C2 = r2.paint.get("raster-elevation"); let R2; t2 ? (R2 = T2, o2.renderDefaultNorthPole = 0 !== C2) : (R2 = E2, o2.renderDefaultSouthPole = 0 !== C2); const A2 = xn(a2.mix), L2 = ((e2, t3, i3, o3, s3, r3, n3, a3, l3, c3, h3, d3, u3) => Or(e2, t3, i3, new Float32Array(16), new Float32Array(9), [0, 0], o3, [0, 0], [0, 0, 0, 0], 1, { opacity: 1, mix: 0 }, r3, [0, 0], a3, 2, c3, h3, d3, 1, 0, u3))(b2, w2, p2, e.aj(o2.transform.zoom), 0, r2, 0, C2, 0, A2, a2.offset, a2.range, n2), D2 = o2.getOrCreateProgram("raster", { defines: y2 }); o2.uploadCommonUniforms(f2, D2, null), D2.draw(o2, m2.TRIANGLES, x2, c2, v2, l2, L2, r2.id, R2, S2, I2); } function wn(e2) { const t2 = e2._nearZ, i2 = e2.projection.farthestPixelDistance(e2), o2 = i2 - t2, s2 = 0.2 * e2.height, r2 = t2 + s2; return [t2, i2, (r2 - s2 - t2) / o2, (r2 - t2) / o2]; } function Tn(e2, t2, i2, o2) { if (e2) return t2 instanceof pt && e2 instanceof Ot ? t2.getTextureDescriptor(e2, i2, true) : { texture: e2.texture, mix: xn(o2.mix), offset: o2.offset, buffer: 0, tileSize: 1 }; } var En = e.ei([{ name: "a_index", type: "Int16", components: 1 }]); class Sn { constructor(t2, i2, o2, s2) { const r2 = { width: o2[0], height: o2[1], data: null }, n2 = t2.gl; this.targetColorTexture = new e.T(t2, r2, n2.RGBA8, { useMipmap: false }), this.backgroundColorTexture = new e.T(t2, r2, n2.RGBA8, { useMipmap: false }), this.context = t2, this.updateParticleTexture(i2, s2), this.lastInvalidatedAt = 0; } updateParticleTexture(t2, i2) { if (this.particleTextureDimension === i2.width) return; (this.particleTexture0 || this.particleTexture1 || this.particleIndexBuffer || this.particleSegment) && (this.particleTexture0.destroy(), this.particleTexture1.destroy(), this.particleIndexBuffer.destroy(), this.particleSegment.destroy()); const o2 = this.context.gl, s2 = i2.width * i2.height; this.particleTexture0 = new e.T(this.context, i2, o2.RGBA8, { premultiply: false, useMipmap: false }), this.particleTexture1 = new e.T(this.context, i2, o2.RGBA8, { premultiply: false, useMipmap: false }); const r2 = new e.ej(); r2.reserve(s2); for (let e2 = 0; e2 < s2; e2++) r2.emplaceBack(e2); this.particleIndexBuffer = this.context.createVertexBuffer(r2, En.members, true), this.particleSegment = e.bg.simpleSegment(0, 0, this.particleIndexBuffer.length, 0), this.particleTextureDimension = i2.width; } update(t2) { return !(this.lastInvalidatedAt < t2 && (this.lastInvalidatedAt = e.o.now(), 1)); } destroy() { this.targetColorTexture.destroy(), this.backgroundColorTexture.destroy(), this.particleIndexBuffer.destroy(), this.particleTexture0.destroy(), this.particleTexture1.destroy(), this.particleSegment.destroy(); } } function In(t2, i2, o2) { if (!t2) return null; const s2 = i2.getTextureDescriptor(t2, o2, true); if (!s2) return null; let { texture: r2, mix: n2, offset: a2, tileSize: l2, buffer: c2, format: h2 } = s2; if (!r2 || !h2) return null; let d2 = false; return "uint32" === h2 && (d2 = true, n2[3] = 0, n2 = Dr(e.ek, n2, [0, o2.paint.get("raster-particle-max-speed")]), a2 = Pr(e.ek, a2, [0, o2.paint.get("raster-particle-max-speed")])), { texture: r2, textureOffset: [c2 / (l2 + 2 * c2), l2 / (l2 + 2 * c2)], tileSize: l2, scalarData: d2, scale: n2, offset: a2, defines: ["RASTER_ARRAY", { uint8: "DATA_FORMAT_UINT8", uint16: "DATA_FORMAT_UINT16", uint32: "DATA_FORMAT_UINT32" }[h2]] }; } function Cn(e2) { const t2 = e2._nearZ, i2 = e2.projection.farthestPixelDistance(e2), o2 = i2 - t2, s2 = 0.2 * e2.height, r2 = t2 + s2; return [t2, i2, (r2 - s2 - t2) / o2, (r2 - t2) / o2]; } const Rn = new e.ao(1, 0, 0, 1), An = new e.ao(0, 1, 0, 1), Ln = new e.ao(0, 0, 1, 1), Dn = new e.ao(1, 0, 1, 1), Pn = new e.ao(0, 1, 1, 1); function On(t2, i2, o2, s2, r2, n2) { for (let a2 = 0; a2 < o2.length; a2++) if (r2) { const r3 = 1, l2 = 0.8, c2 = new e.ao(s2.r * l2, s2.g * l2, s2.b * l2, 1); zn(t2, i2, o2[a2], s2, -r3, -r3, n2), zn(t2, i2, o2[a2], s2, -r3, r3, n2), zn(t2, i2, o2[a2], s2, r3, r3, n2), zn(t2, i2, o2[a2], s2, r3, -r3, n2), zn(t2, i2, o2[a2], c2, 0, 0, n2); } else zn(t2, i2, o2[a2], s2, 0, 0, n2); } function zn(t2, i2, o2, s2, r2, n2, a2) { const l2 = t2.context, c2 = t2.transform, h2 = l2.gl, d2 = "globe" === c2.projection.name, u2 = d2 ? ["PROJECTION_GLOBE_VIEW"] : []; let _2 = e.bz(o2.projMatrix); if (d2 && e.aj(c2.zoom) > 0) { const t3 = e.bj(o2.canonical, c2), i3 = e.el(t3); _2 = e.aB(new Float32Array(16), c2.globeMatrix, i3), e.aB(_2, c2.projMatrix, _2); } const p2 = e.bC(); p2[12] += 2 * r2 / (e.o.devicePixelRatio * c2.width), p2[13] += 2 * n2 / (e.o.devicePixelRatio * c2.height), e.aB(_2, p2, _2); const f2 = t2.getOrCreateProgram("debug", { defines: u2 }), m2 = i2.getTileByID(o2.key); t2.terrain && t2.terrain.setupElevationDraw(m2, f2); const g2 = Xi.disabled, v2 = Ki.disabled, y2 = t2.colorModeForRenderPass(), x2 = "$debug"; l2.activeTexture.set(h2.TEXTURE0), t2.emptyTexture.bind(h2.LINEAR, h2.CLAMP_TO_EDGE), d2 ? m2._makeGlobeTileDebugBuffers(t2.context, c2) : m2._makeDebugTileBoundsBuffers(t2.context, c2.projection); const b2 = m2._tileDebugBuffer || t2.debugBuffer, w2 = m2._tileDebugIndexBuffer || t2.debugIndexBuffer, T2 = m2._tileDebugSegments || t2.debugSegments; if (f2.draw(t2, h2.LINE_STRIP, g2, v2, y2, eo.disabled, Rr(_2, s2.toPremultipliedRenderColor(null)), x2, b2, w2, T2, null, null, null, [m2._globeTileDebugBorderBuffer]), a2) { const e2 = m2.latestRawTileData, i3 = Math.floor((e2 && e2.byteLength || 0) / 1024); let s3 = o2.canonical.toString(); o2.overscaledZ !== o2.canonical.z && (s3 += ` => ${o2.overscaledZ}`), s3 += ` ${m2.state}`, s3 += ` ${i3}kb`, function(e3, t3) { e3.initDebugOverlayCanvas(); const i4 = e3.debugOverlayCanvas, o3 = e3.context.gl, s4 = e3.debugOverlayCanvas.getContext("2d"); s4.clearRect(0, 0, i4.width, i4.height), s4.shadowColor = "white", s4.shadowBlur = 2, s4.lineWidth = 1.5, s4.strokeStyle = "white", s4.textBaseline = "top", s4.font = "bold 36px Open Sans, sans-serif", s4.fillText(t3, 5, 5), s4.strokeText(t3, 5, 5), e3.debugOverlayTexture.update(i4), e3.debugOverlayTexture.bind(o3.LINEAR, o3.CLAMP_TO_EDGE); }(t2, s3); } const E2 = i2.getTile(o2).tileSize, S2 = 512 / Math.min(E2, 512) * (o2.overscaledZ / c2.zoom) * 0.5, I2 = m2._tileDebugTextBuffer || t2.debugBuffer, C2 = m2._tileDebugTextIndexBuffer || t2.quadTriangleIndexBuffer, R2 = m2._tileDebugTextSegments || t2.debugSegments; f2.draw(t2, h2.TRIANGLES, g2, v2, $i.alphaBlended, eo.disabled, Rr(_2, e.ao.transparent.toPremultipliedRenderColor(null), S2), x2, I2, C2, R2, null, null, null, [m2._globeTileDebugTextBuffer]); } function Mn(e2, t2, i2, o2) { Bn(e2, 0, t2 + i2 / 2, e2.transform.width, i2, o2); } function Fn(e2, t2, i2, o2) { Bn(e2, t2 - i2 / 2, 0, i2, e2.transform.height, o2); } function Bn(t2, i2, o2, s2, r2, n2) { const a2 = t2.context, l2 = a2.gl; l2.enable(l2.SCISSOR_TEST), l2.scissor(i2 * e.o.devicePixelRatio, o2 * e.o.devicePixelRatio, s2 * e.o.devicePixelRatio, r2 * e.o.devicePixelRatio), a2.clear({ color: n2 }), l2.disable(l2.SCISSOR_TEST); } const kn = e.ei([{ name: "a_pos_3f", components: 3, type: "Float32" }]), { members: Nn } = kn; function Un(e2, t2, i2, o2) { e2.emplaceBack(t2, i2, o2); } class jn { constructor(t2) { this.vertexArray = new e.em(), this.indices = new e.b0(), Un(this.vertexArray, -1, -1, 1), Un(this.vertexArray, 1, -1, 1), Un(this.vertexArray, -1, 1, 1), Un(this.vertexArray, 1, 1, 1), Un(this.vertexArray, -1, -1, -1), Un(this.vertexArray, 1, -1, -1), Un(this.vertexArray, -1, 1, -1), Un(this.vertexArray, 1, 1, -1), this.indices.emplaceBack(5, 1, 3), this.indices.emplaceBack(3, 7, 5), this.indices.emplaceBack(6, 2, 0), this.indices.emplaceBack(0, 4, 6), this.indices.emplaceBack(2, 6, 7), this.indices.emplaceBack(7, 3, 2), this.indices.emplaceBack(5, 4, 0), this.indices.emplaceBack(0, 1, 5), this.indices.emplaceBack(0, 2, 3), this.indices.emplaceBack(3, 1, 0), this.indices.emplaceBack(7, 6, 4), this.indices.emplaceBack(4, 5, 7), this.vertexBuffer = t2.createVertexBuffer(this.vertexArray, Nn), this.indexBuffer = t2.createIndexBuffer(this.indices), this.segment = e.bg.simpleSegment(0, 0, 36, 12); } } function Gn(t2, i2, o2, s2, r2, n2) { const a2 = t2.context.gl, l2 = i2.paint.get("sky-atmosphere-color"), c2 = i2.paint.get("sky-atmosphere-halo-color"), h2 = i2.paint.get("sky-atmosphere-sun-intensity"), d2 = ((e2, t3, i3, o3, s3) => ({ u_matrix_3f: e2, u_sun_direction: t3, u_sun_intensity: i3, u_color_tint_r: [o3.r, o3.g, o3.b, o3.a], u_color_tint_m: [s3.r, s3.g, s3.b, s3.a], u_luminance: 5e-5 }))(e.eo(e.dO(), s2), r2, h2, l2.toPremultipliedRenderColor(null), c2.toPremultipliedRenderColor(null)); a2.framebufferTexture2D(a2.FRAMEBUFFER, a2.COLOR_ATTACHMENT0, a2.TEXTURE_CUBE_MAP_POSITIVE_X + n2, i2.skyboxTexture, 0), o2.draw(t2, a2.TRIANGLES, Xi.disabled, Ki.disabled, $i.unblended, eo.frontCW, d2, "skyboxCapture", i2.skyboxGeometry.vertexBuffer, i2.skyboxGeometry.indexBuffer, i2.skyboxGeometry.segment); } const Vn = e.ei([{ type: "Float32", name: "a_pos", components: 3 }, { type: "Float32", name: "a_uv", components: 2 }]); class Hn { constructor(t2) { const i2 = new e.ep(); i2.emplaceBack(-1, 1, 1, 0, 0), i2.emplaceBack(1, 1, 1, 1, 0), i2.emplaceBack(1, -1, 1, 1, 1), i2.emplaceBack(-1, -1, 1, 0, 1); const o2 = new e.b0(); o2.emplaceBack(0, 1, 2), o2.emplaceBack(2, 3, 0), this.vertexBuffer = t2.createVertexBuffer(i2, Vn.members), this.indexBuffer = t2.createIndexBuffer(o2), this.segments = e.bg.simpleSegment(0, 0, 4, 2); } destroy() { this.vertexBuffer.destroy(), this.indexBuffer.destroy(), this.segments.destroy(); } } const qn = e.ei([{ type: "Float32", name: "a_pos_3f", components: 3 }, { type: "Float32", name: "a_uv", components: 2 }, { type: "Float32", name: "a_size_scale", components: 1 }, { type: "Float32", name: "a_fade_opacity", components: 1 }]); class Zn { constructor() { this.starsCount = 16e3, this.sizeMultiplier = 0.15, this.sizeRange = 100, this.intensityRange = 200; } } class Wn { constructor(t2) { this.colorModeAlphaBlendedWriteRGB = new $i([1, Wi, 1, Wi], e.ao.transparent, [true, true, true, false]), this.colorModeWriteAlpha = new $i([1, 0, 1, 0], e.ao.transparent, [false, false, false, true]), this.params = new Zn(), this.updateNeeded = true; } update(t2) { const i2 = t2.context; if (!this.atmosphereBuffer || this.updateNeeded) { this.updateNeeded = false, this.atmosphereBuffer = new Hn(i2); const t3 = this.params.sizeRange, o2 = this.params.intensityRange, s2 = function(t4) { const i3 = e.eq(30), o3 = []; for (let s3 = 0; s3 < t4; ++s3) { const t5 = 2 * Math.PI * i3(), s4 = Math.acos(1 - 2 * i3()) - 0.5 * Math.PI; o3.push(e.d5(Math.cos(s4) * Math.cos(t5), Math.cos(s4) * Math.sin(t5), Math.sin(s4))); } return o3; }(this.params.starsCount), r2 = e.eq(300), n2 = new e.er(), a2 = new e.b0(); let l2 = 0; for (let i3 = 0; i3 < s2.length; ++i3) { const c2 = e.c5([], s2[i3], 200), h2 = Math.max(0, 1 + 0.01 * t3 * (1 * r2() - 0.5)), d2 = Math.max(0, 1 + 0.01 * o2 * (1 * r2() - 0.5)); n2.emplaceBack(c2[0], c2[1], c2[2], -1, -1, h2, d2), n2.emplaceBack(c2[0], c2[1], c2[2], 1, -1, h2, d2), n2.emplaceBack(c2[0], c2[1], c2[2], 1, 1, h2, d2), n2.emplaceBack(c2[0], c2[1], c2[2], -1, 1, h2, d2), a2.emplaceBack(l2 + 0, l2 + 1, l2 + 2), a2.emplaceBack(l2 + 0, l2 + 2, l2 + 3), l2 += 4; } this.starsVx = i2.createVertexBuffer(n2, qn.members), this.starsIdx = i2.createIndexBuffer(a2), this.starsSegments = e.bg.simpleSegment(0, 0, n2.length, a2.length); } } destroy() { this.atmosphereBuffer && this.atmosphereBuffer.destroy(), this.starsVx && this.starsVx.destroy(), this.starsIdx && this.starsIdx.destroy(); } drawAtmosphereGlow(t2, i2) { const o2 = t2.context, s2 = o2.gl, r2 = t2.transform, n2 = new Xi(s2.LEQUAL, Xi.ReadOnly, [0, 1]), a2 = e.aj(r2.zoom), l2 = t2.style.getLut(i2.scope), c2 = "none" === i2.properties.get("color-use-theme"), h2 = i2.properties.get("color").toNonPremultipliedRenderColor(c2 ? null : l2), d2 = "none" === i2.properties.get("high-color-use-theme"), u2 = i2.properties.get("high-color").toNonPremultipliedRenderColor(d2 ? null : l2), _2 = "none" === i2.properties.get("space-color-use-theme"), p2 = i2.properties.get("space-color").toNonPremultipliedRenderColor(_2 ? null : l2), f2 = 5e-4, m2 = e.es(i2.properties.get("horizon-blend"), 0, 1, f2, 0.25), g2 = e.dE(t2, o2, r2) && m2 === f2 ? r2.worldSize / (2 * Math.PI * 1.025) - 1 : r2.globeRadius, v2 = t2.frameCounter / 1e3 % 1, y2 = e.ag(r2.globeCenterInViewSpace), x2 = Math.sqrt(Math.pow(y2, 2) - Math.pow(g2, 2)), b2 = Math.acos(x2 / y2), w2 = (e2) => { const i3 = "globe" === r2.projection.name ? ["PROJECTION_GLOBE_VIEW", "FOG"] : ["FOG"]; e2 && i3.push("ALPHA_PASS"); const l3 = t2.getOrCreateProgram("globeAtmosphere", { defines: i3 }), c3 = ((e3, t3, i4, o3, s3, r3, n3, a3, l4, c4, h3, d4) => ({ u_frustum_tl: e3, u_frustum_tr: t3, u_frustum_br: i4, u_frustum_bl: o3, u_horizon: s3, u_transition: r3, u_fadeout_range: n3, u_atmosphere_fog_color: a3.toArray01(), u_high_color: l4.toArray01(), u_space_color: c4.toArray01(), u_temporal_offset: h3, u_horizon_angle: d4 }))(r2.frustumCorners.TL, r2.frustumCorners.TR, r2.frustumCorners.BR, r2.frustumCorners.BL, r2.frustumCorners.horizon, a2, m2, h2, u2, p2, v2, b2); t2.uploadCommonUniforms(o2, l3); const d3 = this.atmosphereBuffer; d3 && l3.draw(t2, s2.TRIANGLES, n2, Ki.disabled, e2 ? this.colorModeWriteAlpha : this.colorModeAlphaBlendedWriteRGB, eo.backCW, c3, e2 ? "atmosphere_glow_alpha" : "atmosphere_glow", d3.vertexBuffer, d3.indexBuffer, d3.segments); }; w2(false), w2(true); } drawStars(t2, i2) { const o2 = e.aA(i2.properties.get("star-intensity"), 0, 1); if (0 === o2) return; const s2 = t2.context, r2 = s2.gl, n2 = t2.transform, a2 = t2.getOrCreateProgram("stars"), l2 = e.c7([]); e.c9(l2, l2, -n2._pitch), e.c8(l2, l2, -n2.angle), e.c9(l2, l2, e.an(n2._center.lat)), e.et(l2, l2, -e.an(n2._center.lng)); const c2 = e.cc(new Float32Array(16), l2), h2 = e.aB([], n2.starsProjMatrix, c2), d2 = e.eo([], c2), u2 = e.eu([], d2), _2 = [0, 1, 0]; e.dQ(_2, _2, u2), e.c5(_2, _2, this.params.sizeMultiplier); const p2 = [1, 0, 0]; e.dQ(p2, p2, u2), e.c5(p2, p2, this.params.sizeMultiplier); const f2 = (m2 = _2, g2 = p2, v2 = o2, { u_matrix: Float32Array.from(h2), u_up: m2, u_right: g2, u_intensity_multiplier: v2 }); var m2, g2, v2; t2.uploadCommonUniforms(s2, a2), this.starsVx && this.starsIdx && a2.draw(t2, r2.TRIANGLES, Xi.disabled, Ki.disabled, this.colorModeAlphaBlendedWriteRGB, eo.disabled, f2, "atmosphere_stars", this.starsVx, this.starsIdx, this.starsSegments); } } class $n { constructor() { this.visibleTiles = []; } updateBorders(t2, i2) { const o2 = [], s2 = [], r2 = t2._getRenderableCoordinates(false, true); for (const e2 of r2) { const r3 = t2.getTile(e2); if (!r3.hasData()) continue; const n3 = r3.getBucket(i2); n3 && (n3.isEmpty() || (o2.push(e2.key), s2.push({ bucket: n3, tileID: e2.canonical }))); } let n2 = o2.length !== this.visibleTiles.length; if (!n2) { o2.sort(); for (let e2 = 0; e2 < o2.length; e2++) if (o2[e2] !== this.visibleTiles[e2]) { n2 = true; break; } } if (!n2) return; const a2 = /* @__PURE__ */ new Set(); this.visibleTiles = o2, s2.sort((e2, t3) => e2.tileID.z - t3.tileID.z || e2.tileID.x - t3.tileID.x || e2.tileID.y - t3.tileID.y); for (const t3 of s2) { const i3 = new Array(), o3 = new Array(), s3 = t3.bucket; for (const e2 of s3.featuresOnBorder) a2.has(e2.featureId) ? o3.push(e2.footprintIndex) : (a2.add(e2.featureId), i3.push(e2.footprintIndex)); s3.updateFootprintHiddenFlags(i3, e.ev, false), s3.updateFootprintHiddenFlags(o3, e.ev, true); } } } function Xn(t2, i2) { const o2 = [...t2], s2 = i2.cameraWorldSizeForFog / i2.worldSize, r2 = e.bA([]); return e.cS(r2, r2, [s2, s2, 1]), e.aB(o2, r2, o2), e.aB(o2, i2.worldToFogMatrix, o2), o2; } function Yn(t2, i2, o2, s2, r2) { const n2 = o2.material, a2 = s2.context, { baseColorTexture: l2, metallicRoughnessTexture: c2 } = n2.pbrMetallicRoughness, { normalTexture: h2, occlusionTexture: d2, emissionTexture: u2 } = n2; function _2(e2, i3, o3) { if (e2 && (t2.push(i3), a2.activeTexture.set(a2.gl.TEXTURE0 + o3), e2.gfxTexture)) { const { minFilter: t3, magFilter: i4, wrapS: o4, wrapT: s3 } = e2.sampler; e2.gfxTexture.bindExtraParam(t3, i4, o4, s3); } } _2(l2, "HAS_TEXTURE_u_baseColorTexture", no.BaseColor), _2(c2, "HAS_TEXTURE_u_metallicRoughnessTexture", no.MetallicRoughness), _2(h2, "HAS_TEXTURE_u_normalTexture", no.Normal), _2(d2, "HAS_TEXTURE_u_occlusionTexture", no.Occlusion), _2(u2, "HAS_TEXTURE_u_emissionTexture", no.Emission), r2 && (r2.texture || (r2.texture = new e.d$(s2.context, r2.image, [r2.image.height, r2.image.height, r2.image.height], a2.gl.RGBA8)), a2.activeTexture.set(a2.gl.TEXTURE0 + no.LUT), r2.texture && r2.texture.bind(a2.gl.LINEAR, a2.gl.CLAMP_TO_EDGE), t2.push("APPLY_LUT_ON_GPU")), o2.texcoordBuffer && (t2.push("HAS_ATTRIBUTE_a_uv_2f"), i2.push(o2.texcoordBuffer)), o2.colorBuffer && (t2.push(12 === o2.colorBuffer.itemSize ? "HAS_ATTRIBUTE_a_color_3f" : "HAS_ATTRIBUTE_a_color_4f"), i2.push(o2.colorBuffer)), o2.normalBuffer && (t2.push("HAS_ATTRIBUTE_a_normal_3f"), i2.push(o2.normalBuffer)), o2.pbrBuffer && (t2.push("HAS_ATTRIBUTE_a_pbr"), t2.push("HAS_ATTRIBUTE_a_heightBasedEmissiveStrength"), i2.push(o2.pbrBuffer)), "OPAQUE" !== n2.alphaMode && "MASK" !== n2.alphaMode || t2.push("UNPREMULT_TEXTURE_IN_SHADER"), n2.defined || t2.push("DIFFUSE_SHADED"); const p2 = s2.shadowRenderer; p2 && (t2.push("RENDER_SHADOWS", "DEPTH_TEXTURE"), p2.useNormalOffset && t2.push("NORMAL_OFFSET")); } function Kn(t2, i2, o2, s2, r2, n2) { const a2 = t2.modelOpacity, l2 = i2.context, c2 = new Xi(i2.context.gl.LEQUAL, t2.isLightMesh ? Xi.ReadOnly : Xi.ReadWrite, i2.depthRangeFor3D), h2 = i2.transform, d2 = t2.mesh, u2 = d2.material, _2 = u2.pbrMetallicRoughness, p2 = i2.style.fog; let f2; f2 = "pixels" === i2.transform.projection.zAxisUnit ? [...t2.nodeModelMatrix] : e.aB([], s2.zScaleMatrix, t2.nodeModelMatrix), e.aB(f2, s2.negCameraPosMatrix, f2); const m2 = e.bl([], f2); e.eg(m2, m2); const g2 = "none" === o2.paint.get("model-color-use-theme").constantOr("default"), v2 = o2.paint.get("model-emissive-strength").constantOr(0), y2 = Hr(new Float32Array(t2.worldViewProjection), new Float32Array(f2), new Float32Array(m2), null, i2, a2, _2.baseColorFactor, u2.emissiveFactor, _2.metallicFactor, _2.roughnessFactor, u2, v2, o2, void 0, void 0, t2.materialOverride, t2.modelColor), x2 = { defines: [] }, b2 = [], w2 = i2.shadowRenderer; w2 && (w2.useNormalOffset = false), Yn(x2.defines, b2, d2, i2, g2 ? null : o2.lut); let T2 = null; if (p2) { const e2 = Xn(t2.nodeModelMatrix, i2.transform); if (T2 = new Float32Array(e2), "globe" !== h2.projection.name) { const t3 = d2.aabb.min, i3 = d2.aabb.max, [o3, s3] = p2.getOpacityForBounds(e2, t3[0], t3[1], i3[0], i3[1]); x2.overrideFog = o3 >= He || s3 >= He; } } const E2 = ho(i2, o2.paint.get("model-cutoff-fade-range")); E2.shouldRenderCutoff && x2.defines.push("RENDER_CUTOFF"); const S2 = i2.getOrCreateProgram("model", x2); i2.uploadCommonUniforms(l2, S2, null, T2, E2), "shadow" !== i2.renderPass && w2 && w2.setupShadowsFromMatrix(t2.nodeModelMatrix, S2), S2.draw(i2, l2.gl.TRIANGLES, c2, r2, n2, d2.material.doubleSided ? eo.disabled : eo.backCCW, y2, o2.id, d2.vertexBuffer, d2.indexBuffer, d2.segments, o2.paint, i2.transform.zoom, void 0, b2); } function Jn(e2, t2) { return e2.style._importedAsBasemap ? "basemap" : t2.scope; } function Qn(t2, i2, o2, s2, r2, n2, a2, l2, c2, h2) { const d2 = t2.transform, u2 = !!i2.isGeometryBloom && i2.isGeometryBloom; if (u2 && "shadow" === t2.renderPass) return; const _2 = "globe" === d2.projection.name ? e.eD(o2, d2) : [...o2]; e.aB(_2, _2, i2.globalMatrix); const p2 = e.aB([], s2, _2); if (i2.meshes) for (const t3 of i2.meshes) { const i3 = l2.get(t3.material.name); if (i3 && i3.opacity <= 0) continue; if ("BLEND" !== t3.material.alphaMode) { a2.push({ mesh: t3, depth: 0, modelIndex: r2, worldViewProjection: p2, nodeModelMatrix: _2, isLightMesh: u2, materialOverride: i3, modelOpacity: c2, modelColor: h2 }); continue; } const o3 = e.af([], t3.centroid, p2); !d2.isOrthographic && o3[2] <= 0 || n2.push({ mesh: t3, depth: o3[2], modelIndex: r2, worldViewProjection: p2, nodeModelMatrix: _2, isLightMesh: u2, materialOverride: i3, modelOpacity: c2, modelColor: h2 }); } if (i2.children) for (const e2 of i2.children) Qn(t2, e2, o2, s2, r2, n2, a2, l2, c2, h2); } function ea(e2, t2, i2, o2) { const s2 = i2.shadowRenderer; if (!s2) return; const r2 = s2.getShadowPassDepthMode(), n2 = s2.getShadowPassColorMode(), a2 = s2.calculateShadowPassMatrixFromMatrix(t2), l2 = qr(a2); i2.getOrCreateProgram("modelDepth", { defines: i2._shadowMapDebug ? [] : ["DEPTH_TEXTURE"] }).draw(i2, i2.context.gl.TRIANGLES, r2, Ki.disabled, n2, eo.disabled, l2, o2.id, e2.vertexBuffer, e2.indexBuffer, e2.segments, o2.paint, i2.transform.zoom, void 0, void 0); } function ta(e2, t2, i2, o2, s2, r2) { for (const n2 of s2) { const s3 = Object.assign({}, o2); s3.part = n2; const a2 = { type: "Unknown", id: t2, properties: s3 }, l2 = { orientation: e2.paint.get("model-rotation").evaluate(a2, i2) }; r2.set(n2, l2); } } function ia(e2, t2, i2, o2, s2, r2) { for (const n2 of s2) { const s3 = Object.assign({}, o2); s3.part = n2; const a2 = { type: "Unknown", id: t2, properties: s3 }, l2 = { color: e2.paint.get("model-color").evaluate(a2, i2), colorMix: e2.paint.get("model-color-mix-intensity").evaluate(a2, i2), opacity: e2.paint.get("model-opacity").evaluate(a2, i2), emissionStrength: e2.paint.get("model-emissive-strength").evaluate(a2, i2) }; r2.set(n2, l2); } } function oa(e2, t2, i2, o2, s2) { let r2 = false; for (const i3 of o2) 1 !== i3.modelOpacity && (Kn(i3, e2, t2, s2[i3.modelIndex], Ki.disabled, $i.disabled), r2 = true); for (const i3 of o2) Kn(i3, e2, t2, s2[i3.modelIndex], 1 !== i3.modelOpacity ? e2.stencilModeFor3D() : Ki.disabled, e2.colorModeForRenderPass()); r2 && e2.resetStencilClippingMasks(); const n2 = $i.additive; for (const o3 of i2) Kn(o3, e2, t2, s2[o3.modelIndex], Ki.disabled, o3.isLightMesh ? n2 : e2.colorModeForRenderPass()); } function sa(t2, i2, o2) { const s2 = i2.updateZoomBasedPaintProperties(), r2 = function(t3, i3, o3) { let s3, r3, n2, a2 = t3.terrain ? t3.terrain.exaggeration() : 0; if (t3.terrain && a2 > 0) { const i4 = t3.terrain, r4 = i4.findDEMTileFor(o3); r4 && r4.dem ? s3 = e.eF.create(i4, o3, r4) : a2 = 0; } if (0 === a2 && (i3.terrainElevationMin = 0, i3.terrainElevationMax = 0), a2 === i3.validForExaggeration && (0 === a2 || s3 && s3._demTile && s3._demTile.tileID === i3.validForDEMTile.id && s3._dem._timestamp === i3.validForDEMTile.timestamp)) return false; for (const e2 in i3.instancesPerModel) { const t4 = i3.instancesPerModel[e2]; for (let e3 = 0; e3 < t4.instancedDataArray.length; ++e3) { const o4 = (s3 ? a2 * s3.getElevationAt(0 | t4.instancedDataArray.float32[16 * e3], 0 | t4.instancedDataArray.float32[16 * e3 + 1], true, true) : 0) + t4.instancesEvaluatedElevation[e3]; t4.instancedDataArray.float32[16 * e3 + 6] = o4, r3 = r3 ? Math.min(i3.terrainElevationMin, o4) : o4, n2 = n2 ? Math.max(i3.terrainElevationMax, o4) : o4; } } return i3.terrainElevationMin = r3 || 0, i3.terrainElevationMax = n2 || 0, i3.validForExaggeration = a2, i3.validForDEMTile = s3 && s3._demTile ? { id: s3._demTile.tileID, timestamp: s3._dem._timestamp } : { id: void 0, timestamp: 0 }, true; }(t2, i2, o2); (s2 || r2) && (i2.uploaded = false, i2.upload(t2.context)); } const ra = { shadowUniformsInitialized: false, useSingleShadowCascade: false, tileMatrix: new Float64Array(16), shadowTileMatrix: new Float32Array(16), aabb: new e.d9([0, 0, 0], [e.al, e.al, 0]) }; function na(t2, i2) { const o2 = 1 << t2.canonical.z, s2 = i2.getFreeCameraOptions().position, r2 = i2.elevation, n2 = t2.canonical.x / o2, a2 = (t2.canonical.x + 1) / o2, l2 = t2.canonical.y / o2, c2 = (t2.canonical.y + 1) / o2; let h2 = i2._centerAltitude; if (r2) { const e2 = r2.getMinMaxForTile(t2); e2 && e2.max > h2 && (h2 = e2.max); } const d2 = e.aA(s2.x, n2, a2) - s2.x, u2 = e.aA(s2.y, l2, c2) - s2.y, _2 = e.cf(h2, i2.center.lat) - s2.z; return i2._zoomFromMercatorZ(Math.sqrt(d2 * d2 + u2 * u2 + _2 * _2)); } function aa(e2, t2, i2, o2, s2, r2, n2) { const a2 = e2.context, l2 = "shadow" === e2.renderPass, c2 = e2.shadowRenderer, h2 = l2 && c2 ? c2.getShadowPassDepthMode() : new Xi(a2.gl.LEQUAL, Xi.ReadWrite, e2.depthRangeFor3D), d2 = e2.isTileAffectedByFog(r2), u2 = "globe" === e2.transform.projection.name; if (i2.meshes) for (const _2 of i2.meshes) { const p2 = u2 ? [] : ["MODEL_POSITION_ON_GPU"], f2 = []; let m2, g2, v2; const y2 = !u2 && o2.instancedDataArray.length > 20; y2 && p2.push("INSTANCED_ARRAYS"); const x2 = ho(e2, t2.paint.get("model-cutoff-fade-range")); if (x2.shouldRenderCutoff && p2.push("RENDER_CUTOFF"), l2 && c2) m2 = e2.getOrCreateProgram("modelDepth", { defines: p2 }), g2 = qr(n2.shadowTileMatrix, n2.shadowTileMatrix, Float32Array.from(i2.globalMatrix)), v2 = c2.getShadowPassColorMode(); else { Yn(p2, f2, _2, e2, "none" === t2.paint.get("model-color-use-theme").constantOr("default") ? null : t2.lut), m2 = e2.getOrCreateProgram("model", { defines: p2, overrideFog: d2 }); const o3 = _2.material, l3 = o3.pbrMetallicRoughness, h3 = t2.paint.get("model-opacity").constantOr(1), u3 = t2.paint.get("model-emissive-strength").constantOr(0); g2 = Hr(r2.expandedProjMatrix, Float32Array.from(i2.globalMatrix), new Float32Array(16), null, e2, h3, l3.baseColorFactor, o3.emissiveFactor, l3.metallicFactor, l3.roughnessFactor, o3, u3, t2, s2), c2 && (n2.shadowUniformsInitialized ? m2.setShadowUniformValues(a2, c2.getShadowUniformValues()) : (c2.setupShadows(r2.toUnwrapped(), m2, "model-tile"), n2.shadowUniformsInitialized = true)), v2 = x2.shouldRenderCutoff || h3 < 1 || "OPAQUE" !== o3.alphaMode ? $i.alphaBlended : $i.unblended; } e2.uploadCommonUniforms(a2, m2, r2.toUnwrapped(), null, x2); const b2 = _2.material.doubleSided ? eo.disabled : eo.backCCW; if (y2) f2.push(o2.instancedDataBuffer), m2.draw(e2, a2.gl.TRIANGLES, h2, Ki.disabled, v2, b2, g2, t2.id, _2.vertexBuffer, _2.indexBuffer, _2.segments, t2.paint, e2.transform.zoom, void 0, f2, o2.instancedDataArray.length); else { const i3 = l2 ? "u_instance" : "u_normal_matrix"; for (let s3 = 0; s3 < o2.instancedDataArray.length; ++s3) g2[i3] = new Float32Array(o2.instancedDataArray.arrayBuffer, 64 * s3, 16), m2.draw(e2, a2.gl.TRIANGLES, h2, Ki.disabled, v2, b2, g2, t2.id, _2.vertexBuffer, _2.indexBuffer, _2.segments, t2.paint, e2.transform.zoom, void 0, f2); } } if (i2.children) for (const a3 of i2.children) aa(e2, t2, a3, o2, s2, r2, n2); } const la = [1, -1, 1]; function ca(t2, i2, o2, s2) { if (!o2.modelManager) return true; const r2 = o2.modelManager; if (!o2.shadowRenderer) return true; const n2 = o2.shadowRenderer, a2 = i2.aabb; let l2 = true, c2 = t2.maxHeight; if (0 === c2) { let e2 = 0; for (const i3 in t2.instancesPerModel) { const t3 = r2.getModel(i3, s2); t3 ? e2 = Math.max(e2, Math.max(Math.max(t3.aabb.max[0], t3.aabb.max[1]), t3.aabb.max[2])) : l2 = false; } c2 = t2.maxScale * e2 * 1.41 + t2.maxVerticalOffset, l2 && (t2.maxHeight = c2); } a2.max[2] = c2, a2.min[2] += t2.terrainElevationMin, a2.max[2] += t2.terrainElevationMax, e.af(a2.min, a2.min, i2.tileMatrix), e.af(a2.max, a2.max, i2.tileMatrix); const h2 = a2.intersects(n2.getCurrentCascadeFrustum()); return 0 === o2.currentShadowCascade && (t2.isInsideFirstShadowMapFrustum = 2 === h2), 0 === h2; } function ha(t2, i2) { const o2 = t2.uniformValues.u_cutoff_params[0], s2 = t2.uniformValues.u_cutoff_params[1], r2 = t2.uniformValues.u_cutoff_params[2], n2 = t2.uniformValues.u_cutoff_params[3]; return s2 === o2 || n2 === r2 ? 1 : e.aA(((i2 - o2) / (s2 - o2) - r2) / (n2 - r2), 0, 1); } function da(t2, i2, o2, s2) { if (i2.pitch < 20) return 1; const r2 = i2.getWorldToCameraMatrix(); e.aB(r2, r2, t2); const n2 = e.bU(o2.min[0], o2.min[1], o2.min[2], 1); let a2 = e.aC(e.eG(), n2, r2), l2 = a2, c2 = a2; n2[1] = o2.max[1], a2 = e.aC(e.eG(), n2, r2), l2 = a2[1] < l2[1] ? a2 : l2, c2 = a2[1] > c2[1] ? a2 : c2, n2[0] = o2.max[0], a2 = e.aC(e.eG(), n2, r2), l2 = a2[1] < l2[1] ? a2 : l2, c2 = a2[1] > c2[1] ? a2 : c2, n2[1] = o2.min[1], a2 = e.aC(e.eG(), n2, r2), l2 = a2[1] < l2[1] ? a2 : l2, c2 = a2[1] > c2[1] ? a2 : c2; const h2 = e.aA(s2[0], 0, 1), d2 = 100 * i2.pixelsPerMeter * e.aA(s2[1], 0, 1), u2 = e.aA(s2[2], 0, 1), _2 = e.eH(e.eG(), l2, c2, h2), p2 = Math.tan(0.5 * i2.fovX), f2 = -_2[2] * p2; if (0 === d2) return _2[1] < -Math.abs(f2) ? u2 : 1; const m2 = (-Math.abs(f2) - _2[1]) / d2, g2 = (e2, t3, i3) => (1 - i3) * e2 + i3 * t3, v2 = e.aA(g2(1, u2, m2), u2, 1); return g2(1, v2, e.aA((i2.pitch - 20) / 20, 0, 1)); } class ua { } class _a { constructor() { this._storage = /* @__PURE__ */ new Map(); } getLinesFromTrianglesBuffer(t2, i2, o2) { { const e2 = this._storage.get(i2.id); if (e2) return e2.lastUsedFrameIdx = t2, e2.buf; } const s2 = o2.gl, r2 = s2.getBufferParameter(s2.ELEMENT_ARRAY_BUFFER, s2.BUFFER_SIZE), n2 = new ArrayBuffer(r2), a2 = new Int16Array(n2); s2.getBufferSubData(s2.ELEMENT_ARRAY_BUFFER, 0, new Int16Array(n2)); const l2 = new e.eJ(); for (let e2 = 0; e2 < r2 / 2; e2 += 3) { const t3 = a2[e2], i3 = a2[e2 + 1], o3 = a2[e2 + 2]; l2.emplaceBack(t3, i3), l2.emplaceBack(i3, o3), l2.emplaceBack(o3, t3); } const c2 = o2.bindVertexArrayOES.current, h2 = new ua(); return h2.buf = new Wr(o2, l2), h2.lastUsedFrameIdx = t2, this._storage.set(i2.id, h2), o2.bindVertexArrayOES.set(c2), h2.buf; } update(e2) { for (const [t2, i2] of this._storage) e2 - i2.lastUsedFrameIdx > 30 && (i2.buf.destroy(), this._storage.delete(t2)); } destroy() { for (const [e2, t2] of this._storage) t2.buf.destroy(), this._storage.delete(e2); } } class pa { constructor() { this.occluderSize = 30, this.depthOffset = -1e-4; } } const fa = e.ei([{ type: "Float32", name: "a_pos_3f", components: 3 }, { type: "Float32", name: "a_uv", components: 2 }, { type: "Float32", name: "a_rainParticleData", components: 4 }]); class ma { constructor(e2) { this.revealStart = 11, this.revealRange = 2; } } const ga = e.ei([{ type: "Float32", name: "a_pos_2f", components: 2 }]); class va { destroy() { this.vignetteVx && this.vignetteVx.destroy(), this.vignetteIdx && this.vignetteIdx.destroy(); } draw(t2, i2) { const o2 = t2.getOrCreateProgram("vignette"); if (!this.vignetteVx || !this.vignetteIdx) { const i3 = new e.eK(), o3 = new e.b0(); i3.emplaceBack(-1, -1), i3.emplaceBack(1, -1), i3.emplaceBack(1, 1), i3.emplaceBack(-1, 1), o3.emplaceBack(0, 1, 2), o3.emplaceBack(0, 2, 3), this.vignetteVx = t2.context.createVertexBuffer(i3, ga.members), this.vignetteIdx = t2.context.createIndexBuffer(o3); } const s2 = e.bg.simpleSegment(0, 0, 4, 6); if (this.vignetteVx && this.vignetteIdx) { t2.uploadCommonUniforms(t2.context, o2); const e2 = { u_vignetteShape: (r2 = { vignetteShape: [i2.start, i2.range, Math.pow(10, i2.fadePower)], vignetteColor: [i2.color.r, i2.color.g, i2.color.b, i2.color.a * i2.strength] }).vignetteShape, u_vignetteColor: r2.vignetteColor }; o2.draw(t2, t2.context.gl.TRIANGLES, Xi.disabled, Ki.disabled, $i.alphaBlended, eo.disabled, e2, "vignette", this.vignetteVx, this.vignetteIdx, s2); } var r2; } } class ya { constructor() { this._accumulatedOffsetX = 0, this._accumulatedOffsetY = 0, this._accumulatedElevation = 0; } update(t2, i2) { const o2 = t2.getFreeCameraOptions().position, s2 = o2.toAltitude(), r2 = o2.toLngLat(), n2 = e.an(r2.lng), a2 = e.an(r2.lat), l2 = t2.pixelsPerMeter / i2, c2 = n2 * e.eM, h2 = e.eM * Math.log(Math.tan(Math.PI / 4 + a2 / 2)); if (void 0 === this._offsetXPrev) this._offsetXPrev = 0, this._offsetYPrev = 0, this._elevationPrev = 0, this._accumulatedOffsetX = 0, this._accumulatedOffsetY = 0, this._accumulatedElevation = 0; else { const e2 = -this._offsetYPrev + h2, t3 = -this._elevationPrev + s2; this._accumulatedOffsetX += (-this._offsetXPrev + c2) * l2, this._accumulatedOffsetY += e2 * l2, this._accumulatedElevation += t3 * l2, this._offsetXPrev = c2, this._offsetYPrev = h2, this._elevationPrev = s2; } } getPosition() { return [this._accumulatedOffsetX, this._accumulatedOffsetY, this._accumulatedElevation]; } } function xa(e2, t2) { return [-(e2[0] - Math.floor(e2[0] / t2) * t2), -(e2[1] - Math.floor(e2[1] / t2) * t2), -(e2[2] - Math.floor(e2[2] / t2) * t2)]; } function ba(t2) { const i2 = e.eq(1323123451230), o2 = []; for (let s2 = 0; s2 < t2; ++s2) { const t3 = 2 * i2() - 1, s3 = 2 * i2() - 1, r2 = 2 * i2() - 1; o2.push(e.d5(t3, s3, r2)); } return o2; } function wa(t2, i2, o2, s2, r2) { const n2 = e.aA((r2 - o2) / (s2 - o2), 0, 1); return (1 - n2) * t2 + n2 * i2; } class Ta { constructor(e2) { this._movement = new ya(), this._accumulatedTimeFromStart = 0, this._prevTime = Date.now() / 1e3, this._vignette = new va(), this._ppmScaleFactor = e2; } destroy() { this.particlesVx && this.particlesVx.destroy(), this.particlesIdx && this.particlesIdx.destroy(), this._vignette && this._vignette.destroy(); } updateOnRender(t2, i2) { const o2 = t2.transform; this._movement.update(o2, this._ppmScaleFactor); const s2 = o2.starsProjMatrix, r2 = e.c7([]); e.c9(r2, r2, e.an(90) - o2._pitch), e.c8(r2, r2, -o2.angle); const n2 = e.cc(new Float32Array(16), r2), a2 = e.eL(1, 0, 0, 0, 0, 0, 1, 0, 0, -1, 0, 0, 0, 0, 0, 1), l2 = e.eg([], a2), c2 = e.aB([], l2, n2), h2 = Date.now() / 1e3; return this._accumulatedTimeFromStart += (h2 - this._prevTime) * i2, this._prevTime = h2, { projectionMatrix: s2, modelviewMatrix: c2 }; } } class Ea extends Ta { constructor(e2) { super(4.25), this._params = { overrideStyleParameters: false, intensity: 0.5, timeFactor: 1, velocityConeAperture: 0, velocity: 300, boxSize: 2500, dropletSizeX: 1, dropletSizeYScale: 10, distortionStrength: 70, screenThinning: { intensity: 0.57, start: 0.46, range: 1.17, fadePower: 0.17, affectedRatio: 1, particleOffset: -0.2 }, color: { r: 0.66, g: 0.68, b: 0.74, a: 0.7 }, direction: { x: -50, y: -35 }, shapeDirPower: 2, shapeNormalPower: 1 }, this._revealParams = new ma("Precipitation > Rain"), this._vignetteParams = { strength: 1, start: 0.7, range: 1, fadePower: 0.4, color: { r: 0.27, g: 0.27, b: 0.27, a: 1 } }, this.particlesCount = 16e3; } update(t2) { const i2 = t2.context; if (!this.particlesVx) { const t3 = ba(this.particlesCount), o2 = new e.eN(), s2 = new e.b0(); let r2 = 0; const n2 = e.eq(1323123451230); for (let e2 = 0; e2 < t3.length; ++e2) { const i3 = t3[e2], a2 = [2 * n2() - 1, n2(), n2(), n2()]; o2.emplaceBack(i3[0], i3[1], i3[2], -1, -1, ...a2), o2.emplaceBack(i3[0], i3[1], i3[2], 1, -1, ...a2), o2.emplaceBack(i3[0], i3[1], i3[2], 1, 1, ...a2), o2.emplaceBack(i3[0], i3[1], i3[2], -1, 1, ...a2), s2.emplaceBack(r2 + 0, r2 + 1, r2 + 2), s2.emplaceBack(r2 + 0, r2 + 2, r2 + 3), r2 += 4; } this.particlesVx = i2.createVertexBuffer(o2, fa.members), this.particlesIdx = i2.createIndexBuffer(s2); } } draw(t2) { if (!this._params.overrideStyleParameters && !t2.style.rain) return; const i2 = this._params.overrideStyleParameters ? this._revealParams : { revealStart: 0, revealRange: 0.01 }, o2 = t2.transform.zoom; if (i2.revealStart > o2) return; const s2 = wa(0, 1, i2.revealStart, i2.revealStart + i2.revealRange, o2); if (!this.particlesVx || !this.particlesIdx) return; const r2 = structuredClone(this._params); let n2 = [-r2.direction.x, r2.direction.y, -100]; e.aw(n2, n2); const a2 = structuredClone(this._vignetteParams); a2.strength *= s2, r2.overrideStyleParameters || (r2.intensity = t2.style.rain.state.density, r2.timeFactor = t2.style.rain.state.intensity, r2.color = structuredClone(t2.style.rain.state.color), n2 = structuredClone(t2.style.rain.state.direction), r2.screenThinning.intensity = t2.style.rain.state.centerThinning, r2.dropletSizeX = t2.style.rain.state.dropletSize[0], r2.dropletSizeYScale = t2.style.rain.state.dropletSize[1] / t2.style.rain.state.dropletSize[0], r2.distortionStrength = 100 * t2.style.rain.state.distortionStrength, a2.strength = 1, a2.color = structuredClone(t2.style.rain.state.vignetteColor)); const l2 = this.updateOnRender(t2, r2.timeFactor), c2 = t2.context, h2 = c2.gl, d2 = t2.transform; this.screenTexture && this.screenTexture.size[0] === t2.width && this.screenTexture.size[1] === t2.height || (this.screenTexture = new e.T(c2, { width: t2.width, height: t2.height, data: null }, h2.RGBA8)), r2.distortionStrength > 0 && (c2.activeTexture.set(h2.TEXTURE0), this.screenTexture.bind(h2.LINEAR, h2.CLAMP_TO_EDGE), h2.copyTexSubImage2D(h2.TEXTURE_2D, 0, 0, 0, 0, 0, t2.width, t2.height)); const u2 = t2.getOrCreateProgram("rainParticle"); t2.uploadCommonUniforms(c2, u2), c2.activeTexture.set(h2.TEXTURE0), this.screenTexture.bind(h2.LINEAR, h2.CLAMP_TO_EDGE); const _2 = [r2.color.r, r2.color.g, r2.color.b, r2.color.a], p2 = (i3, o3) => { const s3 = xa(this._movement.getPosition(), i3), a3 = r2.dropletSizeX, c3 = r2.dropletSizeX * r2.dropletSizeYScale, p3 = t2.width / 2, f2 = t2.height / 2, m2 = wa(0, r2.screenThinning.start, 0, 1, r2.screenThinning.intensity), g2 = wa(1e-3, r2.screenThinning.range, 0, 1, r2.screenThinning.intensity), v2 = wa(0, r2.screenThinning.particleOffset, 0, 1, r2.screenThinning.intensity), y2 = (x2 = { modelview: l2.modelviewMatrix, projection: l2.projectionMatrix, time: this._accumulatedTimeFromStart, camPos: s3, velocityConeAperture: r2.velocityConeAperture, velocity: r2.velocity, boxSize: i3, rainDropletSize: [a3, c3], distortionStrength: r2.distortionStrength, rainDirection: n2, color: _2, screenSize: [d2.width, d2.height], thinningCenterPos: [p3, f2], thinningShape: [m2, g2, Math.pow(10, r2.screenThinning.fadePower)], thinningAffectedRatio: r2.screenThinning.affectedRatio, thinningParticleOffset: v2, shapeDirectionalPower: r2.shapeDirPower, shapeNormalPower: r2.shapeNormalPower, mode: o3 ? 0 : 1 }, { u_modelview: Float32Array.from(x2.modelview), u_projection: Float32Array.from(x2.projection), u_time: x2.time, u_cam_pos: x2.camPos, u_texScreen: 0, u_velocityConeAperture: x2.velocityConeAperture, u_velocity: x2.velocity, u_boxSize: x2.boxSize, u_rainDropletSize: x2.rainDropletSize, u_distortionStrength: x2.distortionStrength, u_rainDirection: x2.rainDirection, u_color: x2.color, u_screenSize: x2.screenSize, u_thinningCenterPos: x2.thinningCenterPos, u_thinningShape: x2.thinningShape, u_thinningAffectedRatio: x2.thinningAffectedRatio, u_thinningParticleOffset: x2.thinningParticleOffset, u_shapeDirectionalPower: x2.shapeDirectionalPower, u_shapeNormalPower: x2.shapeNormalPower, u_mode: x2.mode }); var x2; const b2 = Math.round(r2.intensity * this.particlesCount), w2 = e.bg.simpleSegment(0, 0, 4 * b2, 2 * b2); u2.draw(t2, h2.TRIANGLES, Xi.disabled, Ki.disabled, $i.alphaBlended, eo.disabled, y2, "rain_particles", this.particlesVx, this.particlesIdx, w2); }; r2.distortionStrength > 0 && p2(r2.boxSize, true), p2(r2.boxSize, false), this._vignette.draw(t2, a2); } } const Sa = e.ei([{ type: "Float32", name: "a_pos_3f", components: 3 }, { type: "Float32", name: "a_uv", components: 2 }, { type: "Float32", name: "a_snowParticleData", components: 4 }, { type: "Float32", name: "a_snowParticleDataHorizontalOscillation", components: 2 }]); class Ia extends Ta { constructor(e2) { super(2.25), this._params = { overrideStyleParameters: false, intensity: 0.85, timeFactor: 0.75, velocityConeAperture: 70, velocity: 40, horizontalOscillationRadius: 4, horizontalOscillationRate: 1.5, boxSize: 2e3, billboardSize: 2, shapeFadeStart: 0.27, shapeFadePower: 0.21, screenThinning: { intensity: 0.4, start: 0.15, range: 1.4, fadePower: 0.24, affectedRatio: 1, particleOffset: -0.2 }, color: { r: 1, g: 1, b: 1, a: 1 }, direction: { x: -50, y: -35 } }, this._revealParams = new ma("Precipitation > Snow"), this._vignetteParams = { strength: 0.3, start: 0.78, range: 0.46, fadePower: 0.2, color: { r: 1, g: 1, b: 1, a: 1 } }, this.particlesCount = 16e3; } update(t2) { const i2 = t2.context; if (!this.particlesVx) { const t3 = ba(this.particlesCount), o2 = new e.eO(), s2 = new e.b0(); let r2 = 0; const n2 = e.eq(1323123451230); for (let e2 = 0; e2 < t3.length; ++e2) { const i3 = t3[e2], a2 = n2(), l2 = n2(), c2 = n2(), h2 = [e2 / t3.length, a2, l2, c2], d2 = [n2(), n2()]; o2.emplaceBack(i3[0], i3[1], i3[2], -1, -1, ...h2, ...d2), o2.emplaceBack(i3[0], i3[1], i3[2], 1, -1, ...h2, ...d2), o2.emplaceBack(i3[0], i3[1], i3[2], 1, 1, ...h2, ...d2), o2.emplaceBack(i3[0], i3[1], i3[2], -1, 1, ...h2, ...d2), s2.emplaceBack(r2 + 0, r2 + 1, r2 + 2), s2.emplaceBack(r2 + 0, r2 + 2, r2 + 3), r2 += 4; } this.particlesVx = i2.createVertexBuffer(o2, Sa.members), this.particlesIdx = i2.createIndexBuffer(s2); } } draw(t2) { if (!this._params.overrideStyleParameters && !t2.style.snow) return; const i2 = structuredClone(this._params); let o2 = [-i2.direction.x, i2.direction.y, -100]; e.aw(o2, o2); const s2 = structuredClone(this._vignetteParams), r2 = i2.overrideStyleParameters ? this._revealParams : { revealStart: 0, revealRange: 0.01 }, n2 = t2.transform.zoom; if (r2.revealStart > n2) return; const a2 = wa(0, 1, r2.revealStart, r2.revealStart + r2.revealRange, n2); s2.strength *= a2, i2.overrideStyleParameters || (i2.intensity = t2.style.snow.state.density, i2.timeFactor = t2.style.snow.state.intensity, i2.color = structuredClone(t2.style.snow.state.color), o2 = structuredClone(t2.style.snow.state.direction), i2.screenThinning.intensity = t2.style.snow.state.centerThinning, i2.billboardSize = 2.79 * t2.style.snow.state.flakeSize, s2.strength = 1, s2.color = structuredClone(t2.style.snow.state.vignetteColor)); const l2 = this.updateOnRender(t2, i2.timeFactor); if (!this.particlesVx || !this.particlesIdx) return; const c2 = t2.context, h2 = c2.gl, d2 = t2.transform, u2 = t2.getOrCreateProgram("snowParticle"); t2.uploadCommonUniforms(c2, u2), ((i3, s3, r3) => { const n3 = xa(this._movement.getPosition(), i3), a3 = d2.width / 2, c3 = d2.height / 2, _2 = wa(0, r3.screenThinning.start, 0, 1, r3.screenThinning.intensity), p2 = wa(1e-3, r3.screenThinning.range, 0, 1, r3.screenThinning.intensity), f2 = wa(0, r3.screenThinning.particleOffset, 0, 1, r3.screenThinning.intensity), m2 = (g2 = { modelview: l2.modelviewMatrix, projection: l2.projectionMatrix, time: this._accumulatedTimeFromStart, camPos: n3, velocityConeAperture: r3.velocityConeAperture, velocity: r3.velocity, horizontalOscillationRadius: r3.horizontalOscillationRadius, horizontalOscillationRate: r3.horizontalOscillationRate, boxSize: i3, billboardSize: 1 * r3.billboardSize, simpleShapeParameters: [r3.shapeFadeStart, r3.shapeFadePower], screenSize: [d2.width, d2.height], thinningCenterPos: [a3, c3], thinningShape: [_2, p2, Math.pow(10, r3.screenThinning.fadePower)], thinningAffectedRatio: r3.screenThinning.affectedRatio, thinningParticleOffset: f2, color: [r3.color.r, r3.color.g, r3.color.b, r3.color.a], direction: o2 }, { u_modelview: Float32Array.from(g2.modelview), u_projection: Float32Array.from(g2.projection), u_time: g2.time, u_cam_pos: g2.camPos, u_velocityConeAperture: g2.velocityConeAperture, u_velocity: g2.velocity, u_horizontalOscillationRadius: g2.horizontalOscillationRadius, u_horizontalOscillationRate: g2.horizontalOscillationRate, u_boxSize: g2.boxSize, u_billboardSize: g2.billboardSize, u_simpleShapeParameters: g2.simpleShapeParameters, u_screenSize: g2.screenSize, u_thinningCenterPos: g2.thinningCenterPos, u_thinningShape: g2.thinningShape, u_thinningAffectedRatio: g2.thinningAffectedRatio, u_thinningParticleOffset: g2.thinningParticleOffset, u_particleColor: g2.color, u_direction: g2.direction }); var g2; const v2 = Math.round(r3.intensity * this.particlesCount), y2 = e.bg.simpleSegment(0, 0, 4 * v2, 2 * v2); this.particlesVx && this.particlesIdx && u2.draw(t2, h2.TRIANGLES, Xi.disabled, Ki.disabled, $i.alphaBlended, eo.disabled, m2, "snow_particles", this.particlesVx, this.particlesIdx, y2); })(i2.boxSize, 0, i2), this._vignette.draw(t2, s2); } } const Ca = { symbol: function(t2, i2, o2, s2, r2) { if ("translucent" !== t2.renderPass) return; const n2 = Ki.disabled, a2 = t2.colorModeForRenderPass(), l2 = o2.layout.get("text-variable-anchor"), c2 = o2.layout.get("text-size-scale-range"), h2 = e.aA(t2.scaleFactor, c2[0], c2[1]); l2 && function(t3, i3, o3, s3, r3, n3, a3, l3) { const c3 = i3.transform, h3 = "map" === r3, d3 = "map" === n3; for (const i4 of t3) { const t4 = s3.getTile(i4), r4 = t4.getBucket(o3); if (!r4 || !r4.text || !r4.text.segments.get().length) continue; const n4 = e.bK(r4.textSizeData, c3.zoom, l3), u3 = Qt(i4, r4.getProjection(), c3), _2 = c3.calculatePixelsToTileUnitsMatrix(t4), p2 = si(u3, t4.tileID.canonical, d3, h3, c3, r4.getProjection(), _2), f2 = r4.hasIconTextFit() && r4.hasIconData(); n4 && sn(r4, h3, d3, a3, c3, p2, i4, Math.pow(2, c3.zoom - t4.tileID.overscaledZ), n4, f2); } }(s2, t2, o2, i2, o2.layout.get("text-rotation-alignment"), o2.layout.get("text-pitch-alignment"), r2, h2); const d2 = 0 !== o2.paint.get("icon-opacity").constantOr(1), u2 = 0 !== o2.paint.get("text-opacity").constantOr(1); void 0 !== o2.layout.get("symbol-sort-key").constantOr(1) && (d2 || u2) ? rn(t2, i2, o2, s2, n2, a2) : (d2 && rn(t2, i2, o2, s2, n2, a2, { onlyIcons: true }), u2 && rn(t2, i2, o2, s2, n2, a2, { onlyText: true })), i2.map.showCollisionBoxes && (Qr(t2, i2, o2, s2, o2.paint.get("text-translate"), o2.paint.get("text-translate-anchor"), true), Qr(t2, i2, o2, s2, o2.paint.get("icon-translate"), o2.paint.get("icon-translate-anchor"), false)); }, circle: function(t2, i2, o2, s2) { if ("translucent" !== t2.renderPass) return; const r2 = o2.paint.get("circle-opacity"), n2 = o2.paint.get("circle-stroke-width"), a2 = o2.paint.get("circle-stroke-opacity"), l2 = void 0 !== o2.layout.get("circle-sort-key").constantOr(1), c2 = o2.paint.get("circle-emissive-strength"); if (0 === r2.constantOr(1) && (0 === n2.constantOr(1) || 0 === a2.constantOr(1))) return; const h2 = t2.context, d2 = h2.gl, u2 = t2.transform, _2 = !(!t2.terrain || !t2.terrain.enabled), p2 = o2.layout.get("circle-elevation-reference"), f2 = t2.depthModeForSublayer(0, Xi.ReadOnly), m2 = new Xi(t2.context.gl.LEQUAL, Xi.ReadOnly, t2.depthRangeFor3D), g2 = "none" === p2 || _2 ? f2 : m2, v2 = Ki.disabled, y2 = t2.colorModeForDrapableLayerRenderPass(c2), x2 = "globe" === u2.projection.name, b2 = [e.aF(u2.center.lng), e.aJ(u2.center.lat)], w2 = []; for (let r3 = 0; r3 < s2.length; r3++) { const n3 = s2[r3], a3 = i2.getTile(n3), c3 = a3.getBucket(o2); if (!c3 || c3.projection.name !== u2.projection.name) continue; const h3 = c3.programConfigurations.get(o2.id), d3 = c3.layoutVertexBuffer, _3 = c3.globeExtVertexBuffer, p3 = c3.indexBuffer, f3 = e.e0(o2), m3 = [_3], g3 = t2.isTileAffectedByFog(n3); x2 && f3.push("PROJECTION_GLOBE_VIEW"), f3.push("DEPTH_D24"), t2.terrain && u2.depthOcclusionForSymbolsAndCircles && f3.push("DEPTH_OCCLUSION"), c3.hasElevation && !t2.terrain && (f3.push("ELEVATED_ROADS"), m3.push(c3.elevatedLayoutVertexBuffer)); const v3 = t2.getOrCreateProgram("circle", { config: h3, defines: f3, overrideFog: g3 }), y3 = u2.projection.createInversionMatrix(u2, n3.canonical), T3 = { programConfiguration: h3, program: v3, layoutVertexBuffer: d3, dynamicBuffers: m3, indexBuffer: p3, uniformValues: e.e1(t2, n3, a3, y3, b2, o2), tile: a3 }; if (l2) { const t3 = c3.segments.get(); for (const i3 of t3) w2.push({ segments: new e.bg([i3]), sortKey: i3.sortKey, state: T3 }); } else w2.push({ segments: c3.segments, sortKey: 0, state: T3 }); } l2 && w2.sort((e2, t3) => e2.sortKey - t3.sortKey); const T2 = { useDepthForOcclusion: u2.depthOcclusionForSymbolsAndCircles }; for (const e2 of w2) { const { programConfiguration: i3, program: s3, layoutVertexBuffer: r3, dynamicBuffers: n3, indexBuffer: a3, uniformValues: l3, tile: c3 } = e2.state, _3 = e2.segments; t2.terrain && t2.terrain.setupElevationDraw(c3, s3, T2), t2.uploadCommonUniforms(h2, s3, c3.tileID.toUnwrapped()), s3.draw(t2, d2.TRIANGLES, g2, v2, y2, eo.disabled, l3, o2.id, r3, a3, _3, o2.paint, u2.zoom, i3, n3); } }, heatmap: function(t2, i2, o2, s2) { if (0 !== o2.paint.get("heatmap-opacity")) if ("offscreen" === t2.renderPass) { const r2 = t2.context, n2 = r2.gl, a2 = Ki.disabled, l2 = new $i([n2.ONE, n2.ONE, n2.ONE, n2.ONE], e.ao.transparent, [true, true, true, true]); !function(e2, t3, i3, o3) { const s3 = e2.gl, r3 = t3.width * o3, n3 = t3.height * o3; e2.activeTexture.set(s3.TEXTURE1), e2.viewport.set([0, 0, r3, n3]); let a3 = i3.heatmapFbo; if (!a3 || a3 && (a3.width !== r3 || a3.height !== n3)) { a3 && a3.destroy(); const t4 = s3.createTexture(); s3.bindTexture(s3.TEXTURE_2D, t4), s3.texParameteri(s3.TEXTURE_2D, s3.TEXTURE_WRAP_S, s3.CLAMP_TO_EDGE), s3.texParameteri(s3.TEXTURE_2D, s3.TEXTURE_WRAP_T, s3.CLAMP_TO_EDGE), s3.texParameteri(s3.TEXTURE_2D, s3.TEXTURE_MIN_FILTER, s3.LINEAR), s3.texParameteri(s3.TEXTURE_2D, s3.TEXTURE_MAG_FILTER, s3.LINEAR), a3 = i3.heatmapFbo = e2.createFramebuffer(r3, n3, 1, null), function(e3, t5, i4, o4, s4, r4) { const n4 = e3.gl; n4.texImage2D(n4.TEXTURE_2D, 0, e3.extRenderToTextureHalfFloat ? n4.RGBA16F : n4.RGBA, s4, r4, 0, n4.RGBA, e3.extRenderToTextureHalfFloat ? n4.HALF_FLOAT : n4.UNSIGNED_BYTE, null), o4.colorAttachment0.set(i4); }(e2, 0, t4, a3, r3, n3); } else s3.bindTexture(s3.TEXTURE_2D, a3.colorAttachment0.get()), e2.bindFramebuffer.set(a3.framebuffer); }(r2, t2, o2, "globe" === t2.transform.projection.name ? 0.5 : 0.25), r2.clear({ color: e.ao.transparent }); const c2 = t2.transform, h2 = "globe" === c2.projection.name, d2 = h2 ? ["PROJECTION_GLOBE_VIEW"] : [], u2 = h2 ? eo.frontCCW : eo.disabled, _2 = [e.aF(c2.center.lng), e.aJ(c2.center.lat)]; for (let e2 = 0; e2 < s2.length; e2++) { const p2 = s2[e2]; if (i2.hasRenderableParent(p2)) continue; const f2 = i2.getTile(p2), m2 = f2.getBucket(o2); if (!m2 || m2.projection.name !== c2.projection.name) continue; const g2 = t2.isTileAffectedByFog(p2), v2 = m2.programConfigurations.get(o2.id), y2 = t2.getOrCreateProgram("heatmap", { config: v2, defines: d2, overrideFog: g2 }), { zoom: x2 } = t2.transform; t2.terrain && t2.terrain.setupElevationDraw(f2, y2), t2.uploadCommonUniforms(r2, y2, p2.toUnwrapped()); const b2 = c2.projection.createInversionMatrix(c2, p2.canonical); y2.draw(t2, n2.TRIANGLES, Xi.disabled, a2, l2, u2, Lr(t2, p2, f2, b2, _2, x2, o2.paint.get("heatmap-intensity")), o2.id, m2.layoutVertexBuffer, m2.indexBuffer, m2.segments, o2.paint, t2.transform.zoom, v2, h2 ? [m2.globeExtVertexBuffer] : null); } r2.viewport.set([0, 0, t2.width, t2.height]); } else "translucent" === t2.renderPass && (t2.context.setColorMode(t2.colorModeForRenderPass()), function(t3, i3) { const o3 = t3.context, s3 = o3.gl, r2 = i3.heatmapFbo; if (!r2) return; o3.activeTexture.set(s3.TEXTURE0), s3.bindTexture(s3.TEXTURE_2D, r2.colorAttachment0.get()), o3.activeTexture.set(s3.TEXTURE1); let n2 = i3.colorRampTexture; n2 || (n2 = i3.colorRampTexture = new e.T(o3, i3.colorRamp, s3.RGBA8)), n2.bind(s3.LINEAR, s3.CLAMP_TO_EDGE), t3.getOrCreateProgram("heatmapTexture").draw(t3, s3.TRIANGLES, Xi.disabled, Ki.disabled, t3.colorModeForRenderPass(), eo.disabled, ((e2, t4, i4, o4) => ({ u_image: 0, u_color_ramp: 1, u_opacity: t4.paint.get("heatmap-opacity") }))(0, i3), i3.id, t3.viewportBuffer, t3.quadTriangleIndexBuffer, t3.viewportSegments, i3.paint, t3.transform.zoom); }(t2, o2)); }, line: function(t2, i2, o2, s2) { if ("translucent" !== t2.renderPass) return; const r2 = o2.paint.get("line-opacity"), n2 = o2.paint.get("line-width"); if (0 === r2.constantOr(1) || 0 === n2.constantOr(1)) return; const a2 = o2.paint.get("line-emissive-strength").isConstant(), l2 = o2.paint.get("line-emissive-strength").constantOr(0), c2 = o2.paint.get("line-occlusion-opacity"), h2 = o2.layout.get("line-elevation-reference"), d2 = "meters" === o2.layout.get("line-width-unit"), u2 = "sea" === h2, _2 = !(!t2.terrain || !t2.terrain.enabled), p2 = t2.context, f2 = p2.gl; if (o2.hasElevatedBuckets && "globe" === t2.transform.projection.name) return; const m2 = o2.layout.get("line-cross-slope"), g2 = void 0 !== m2, v2 = m2 < 1, y2 = t2.colorModeForDrapableLayerRenderPass(a2 ? l2 : null), x2 = t2.terrain && t2.terrain.renderingToTexture, b2 = x2 ? 1 : e.o.devicePixelRatio, w2 = o2.paint.get("line-dasharray"), T2 = w2.constantOr(1), E2 = o2.layout.get("line-cap"), S2 = w2.constantOr(null), I2 = E2.constantOr(null), C2 = o2.paint.get("line-pattern"), R2 = C2.constantOr(1), A2 = o2.paint.get("line-pattern-cross-fade"), L2 = C2.constantOr(null), D2 = o2.paint.get("line-opacity").constantOr(1); let P2 = !R2 && 1 !== D2 || t2.depthOcclusion && c2 > 0 && c2 < 1; const O2 = o2.paint.get("line-gradient"), z2 = R2 ? "linePattern" : "line", M2 = e.e2(o2); let F2; if (x2 && t2.terrain && t2.terrain.clipOrMaskOverlapStencilType() && (P2 = false), 0 !== c2 && t2.depthOcclusion) { const t3 = o2.paint._values["line-opacity"]; t3 && t3.value && "constant" === t3.value.kind ? F2 = t3.value : e.w(`Occlusion opacity for layer ${o2.id} is supported only when line-opacity isn't data-driven.`); } "constant" !== n2.value.kind && false === n2.value.isLineProgressConstant && M2.push("VARIABLE_LINE_WIDTH"), x2 && ("dual-source-blending" !== t2.emissiveMode || a2 ? "mrt-fallback" === t2.emissiveMode && M2.push("USE_MRT1") : M2.push("DUAL_SOURCE_BLENDING")); const B2 = (s3, r3, n3, a3, l3, h3) => { for (const _3 of s3) { const s4 = i2.getTile(_3); if (R2 && !s4.patternsLoaded()) continue; const m3 = s4.getBucket(o2); if (!m3) continue; if ("none" !== m3.elevationType && !l3 || "none" === m3.elevationType && l3) continue; t2.prepareDrawTile(); const g3 = [...r3], v3 = t2.shadowRenderer, w3 = "road" === m3.elevationType && !!v3 && v3.enabled; let E3 = [0, 0, 0]; if (w3) { const e2 = t2.style.directionalLight, i3 = t2.style.ambientLight; e2 && i3 && (E3 = vo(t2.style, e2, i3)), g3.push("RENDER_SHADOWS", "DEPTH_TEXTURE", "NORMAL_OFFSET"); } const C3 = m3.programConfigurations.get(o2.id); let M3 = false; if (L2 && s4.imageAtlas) { const t3 = e.e3.from(L2), i3 = t3.getPrimary().scaleSelf(b2).toString(), o3 = s4.imageAtlas.patternPositions.get(i3), r4 = t3.getSecondary(), n4 = r4 ? s4.imageAtlas.patternPositions.get(r4.scaleSelf(b2).toString()) : null; M3 = !!o3 && !!n4, o3 && C3.setConstantPatternPositions(o3, n4); } A2 > 0 && (M3 || C3.getPatternTransitionVertexBuffer("line-pattern")) && g3.push("LINE_PATTERN_TRANSITION"); const B3 = t2.isTileAffectedByFog(_3), k3 = t2.getOrCreateProgram(z2, { config: C3, defines: g3, overrideFog: B3 }); if (!R2 && S2 && I2 && s4.lineAtlas) { const e2 = s4.lineAtlas.getDash(S2, I2); e2 && C3.setConstantPatternPositions(e2); } w3 && v3.setupShadows(s4.tileID.toUnwrapped(), k3, "vector-tile"); let [N3, U2] = o2.paint.get("line-trim-offset"); if ("round" === I2 || "square" === I2) { const e2 = 1; N3 !== U2 && (0 === N3 && (N3 -= e2), 1 === U2 && (U2 += e2)); } const j2 = x2 ? _3.projMatrix : null, G2 = d2 ? 1 / m3.tileToMeter / e.ay(s4, 1, t2.transform.zoom) : 1, V2 = d2 ? 1 / m3.tileToMeter / e.ay(s4, 1, Math.floor(t2.transform.zoom)) : 1, H2 = R2 ? e.e4(t2, s4, o2, j2, b2, G2, V2, [N3, U2], E3, A2) : e.e5(t2, s4, o2, j2, m3.lineClipsArray.length, b2, G2, V2, [N3, U2], E3); if (O2) { const s5 = m3.gradients[o2.id]; let r4 = s5.texture; if (o2.gradientVersion !== s5.version) { let n4 = 256; if (o2.stepInterpolant) { const o3 = i2.getSource().maxzoom, s6 = _3.canonical.z === o3 ? Math.ceil(1 << t2.transform.maxZoom - _3.canonical.z) : 1; n4 = e.aA(e.e6(m3.maxLineLength / e.al * 1024 * s6), 256, p2.maxTextureSize); } s5.gradient = e.e7({ expression: o2.gradientExpression(), evaluationKey: "lineProgress", resolution: n4, image: s5.gradient || void 0, clips: m3.lineClipsArray }), s5.texture ? s5.texture.update(s5.gradient) : s5.texture = new e.T(p2, s5.gradient, f2.RGBA8), s5.version = o2.gradientVersion, r4 = s5.texture; } p2.activeTexture.set(f2.TEXTURE1), r4.bind(o2.stepInterpolant ? f2.NEAREST : f2.LINEAR, f2.CLAMP_TO_EDGE); } T2 && (p2.activeTexture.set(f2.TEXTURE0), s4.lineAtlasTexture && s4.lineAtlasTexture.bind(f2.LINEAR, f2.REPEAT), C3.updatePaintBuffers()), R2 && (p2.activeTexture.set(f2.TEXTURE0), s4.imageAtlasTexture && s4.imageAtlasTexture.bind(f2.LINEAR, f2.CLAMP_TO_EDGE), C3.updatePaintBuffers()), l3 && !u2 && t2.terrain.setupElevationDraw(s4, k3), t2.uploadCommonUniforms(p2, k3, _3.toUnwrapped()); const q2 = (e2) => { null != F2 && (F2.value = D2 * c2), k3.draw(t2, f2.TRIANGLES, n3, e2, y2, eo.disabled, H2, o2.id, m3.layoutVertexBuffer, m3.indexBuffer, m3.segments, o2.paint, t2.transform.zoom, C3, [m3.layoutVertexBuffer2, m3.patternVertexBuffer, m3.zOffsetVertexBuffer]), null != F2 && (F2.value = D2); }; if (P2 && !l3) { const e2 = t2.stencilModeForClipping(_3).ref; 0 === e2 && x2 && p2.clear({ stencil: 0 }); const i3 = { func: f2.EQUAL, mask: 255 }; H2.u_alpha_discard_threshold = 0.8, q2(new Ki(i3, e2, 255, f2.KEEP, f2.KEEP, f2.INVERT)), H2.u_alpha_discard_threshold = 0, q2(new Ki(i3, e2, 255, f2.KEEP, f2.KEEP, f2.KEEP)); } else H2.u_alpha_discard_threshold = P2 && l3 && h3 ? 0.8 : 0, q2(l3 ? a3 : t2.stencilModeForClipping(_3)); } }; let k2 = t2.depthModeForSublayer(0, Xi.ReadOnly); const N2 = new Xi(t2.depthOcclusion ? f2.GREATER : f2.LEQUAL, Xi.ReadOnly, t2.depthRangeFor3D); if (o2.hasNonElevatedBuckets) { const i3 = !x2 && t2.terrain; 0 !== c2 && i3 ? e.w(`Occlusion opacity for layer ${o2.id} is supported on terrain only if the layer has line-z-offset enabled.`) : i3 ? e.w(`Cannot render non-elevated lines in immediate mode when terrain is enabled. Layer: ${o2.id}.`) : B2(s2, M2, k2, Ki.disabled, false, true); } if (o2.hasElevatedBuckets) { "hd-road-markup" === h2 ? _2 || (k2 = N2, M2.push("ELEVATED_ROADS")) : (M2.push("ELEVATED"), k2 = N2, g2 && M2.push(v2 ? "CROSS_SLOPE_HORIZONTAL" : "CROSS_SLOPE_VERTICAL"), u2 && M2.push("ELEVATION_REFERENCE_SEA")); const e2 = P2 ? t2.stencilModeFor3D() : Ki.disabled; t2.forceTerrainMode = true, B2(s2, M2, k2, e2, true, true), P2 && B2(s2, M2, k2, e2, true, false), t2.forceTerrainMode = false; } P2 && (t2.resetStencilClippingMasks(), x2 && p2.clear({ stencil: 0 })), 0 === c2 || t2.depthOcclusion || x2 || t2.layersWithOcclusionOpacity.push(t2.currentLayer); }, fill: function(t2, i2, o2, s2) { const r2 = o2.paint.get("fill-color"), n2 = o2.paint.get("fill-opacity"); if (0 === n2.constantOr(1)) return; const a2 = o2.paint.get("fill-emissive-strength"), l2 = t2.colorModeForDrapableLayerRenderPass(a2), c2 = o2.paint.get("fill-pattern"), h2 = t2.opaquePassEnabledForLayer() && !c2.constantOr(1) && 1 === r2.constantOr(e.ao.transparent).a && 1 === n2.constantOr(0) ? "opaque" : "translucent"; let d2 = "none"; "none" !== o2.layout.get("fill-elevation-reference") ? d2 = "road" : 0 !== o2.paint.get("fill-z-offset").constantOr(1) && (d2 = "offset"); const u2 = !(!t2.terrain || !t2.terrain.enabled), _2 = { painter: t2, sourceCache: i2, layer: o2, coords: s2, colorMode: l2, elevationType: d2, terrainEnabled: u2, pass: h2 }; if ("shadow" === t2.renderPass) return void (t2.shadowRenderer && "road" === d2 && !u2 && function(e2) { const { painter: t3, sourceCache: i3, layer: o3, coords: s3 } = e2, r3 = t3.context.gl, n3 = e2.painter.shadowRenderer; for (const e3 of s3) { const s4 = i3.getTile(e3), a3 = s4.getBucket(o3); if (!a3) continue; const l3 = a3.elevatedStructures; if (!l3) continue; if (!l3.shadowCasterSegments || 0 === l3.shadowCasterSegments.segments[0].primitiveLength) continue; t3.prepareDrawTile(); const c3 = a3.bufferData.programConfigurations.get(o3.id), h3 = t3.isTileAffectedByFog(e3), d3 = t3.getOrCreateProgram("elevatedStructuresDepth", { config: c3, overrideFog: h3 }), u3 = n3.calculateShadowPassMatrixFromTile(s4.tileID.toUnwrapped()); t3.uploadCommonUniforms(t3.context, d3, e3.toUnwrapped()); const _3 = { u_matrix: u3, u_depth_bias: 0 }; d3.draw(t3, r3.TRIANGLES, n3.getShadowPassDepthMode(), Ki.disabled, n3.getShadowPassColorMode(), eo.disabled, _3, o3.id, l3.vertexBuffer, l3.indexBuffer, l3.shadowCasterSegments, o3.paint, t3.transform.zoom, c3); } }(_2)); const p2 = "mrt-fallback" === t2.emissiveMode; if ("offset" !== d2) { if (cn(_2, false, p2), "road" === d2) { const e2 = !u2 && "translucent" === t2.renderPass; e2 && ln(t2, i2, o2, s2, "geometry"), cn(_2, true, p2, Ki.disabled), e2 && function(e3) { const { painter: t3, sourceCache: i3, layer: o3, coords: s3, colorMode: r3 } = e3, n3 = t3.context.gl, a3 = e3.painter.shadowRenderer, l3 = !!a3 && a3.enabled, c3 = new Xi(t3.context.gl.LEQUAL, Xi.ReadOnly, t3.depthRangeFor3D); let h3 = [0, 0, 0]; if (l3) { const e4 = t3.style.directionalLight, i4 = t3.style.ambientLight; e4 && i4 && (h3 = vo(t3.style, e4, i4)); } const d3 = (e4) => { for (const d4 of s3) { const s4 = i3.getTile(d4), u3 = s4.getBucket(o3); if (!u3) continue; const _3 = u3.elevatedStructures; if (!_3) continue; let p3, f2; if (e4 ? (p3 = _3.renderableBridgeSegments, f2 = _3.bridgeProgramConfigurations.get(o3.id)) : (p3 = _3.renderableTunnelSegments, f2 = _3.tunnelProgramConfigurations.get(o3.id)), !p3 || 0 === p3.segments[0].primitiveLength) continue; f2.updatePaintBuffers(), t3.prepareDrawTile(); const m2 = t3.isTileAffectedByFog(d4), g2 = []; l3 && g2.push("RENDER_SHADOWS", "DEPTH_TEXTURE", "NORMAL_OFFSET"); const v2 = t3.getOrCreateProgram("elevatedStructures", { config: f2, overrideFog: m2, defines: g2 }), y2 = t3.translatePosMatrix(d4.projMatrix, s4, o3.paint.get("fill-translate"), o3.paint.get("fill-translate-anchor")); l3 && a3.setupShadows(s4.tileID.toUnwrapped(), v2, "vector-tile"); const x2 = wr(y2, h3); t3.uploadCommonUniforms(t3.context, v2, d4.toUnwrapped()), v2.draw(t3, n3.TRIANGLES, c3, Ki.disabled, r3, eo.backCCW, x2, o3.id, _3.vertexBuffer, _3.indexBuffer, p3, o3.paint, t3.transform.zoom, f2, [_3.vertexBufferNormal]); } }; d3(true), d3(false); }(_2); } } else cn(_2, false, p2, t2.stencilModeFor3D()); }, "fill-extrusion": function(t2, i2, o2, s2) { const r2 = o2.paint.get("fill-extrusion-opacity"), n2 = t2.context, a2 = n2.gl, l2 = t2.terrain, c2 = l2 && l2.renderingToTexture; if (0 === r2) return; const h2 = "mrt-fallback" === t2.emissiveMode, d2 = t2.conflationActive && t2.style.isLayerClipped(o2, i2.getSource()), u2 = t2.style.order.indexOf(o2.fqid); if (d2 && function(e2, t3, i3, o3, s3) { for (const r3 of o3) { const o4 = t3.getTile(r3).getBucket(i3); o4 && (o4.updateReplacement(r3, e2.replacementSource, s3), o4.uploadCentroid(e2.context)); } }(t2, i2, o2, s2, u2), l2 || d2) for (const e2 of s2) { const s3 = i2.getTile(e2).getBucket(o2); s3 && _n(t2.context, i2, e2, s3, o2, l2, d2); } if ("shadow" === t2.renderPass && t2.shadowRenderer) { const n3 = t2.shadowRenderer; if (l2 && r2 < 0.65 && o2._transitionablePaint._values["fill-extrusion-opacity"].value.expression instanceof e.ad) return; const a3 = n3.getShadowPassDepthMode(), c3 = n3.getShadowPassColorMode(); hn(t2, i2, o2, s2, a3, Ki.disabled, c3, d2); } else if ("translucent" === t2.renderPass) { const u3 = !o2.paint.get("fill-extrusion-pattern").constantOr(1), _2 = o2.paint.get("fill-extrusion-color").constantOr(e.ao.white); if (!c2 && 0 !== _2.a) { const e2 = new Xi(t2.context.gl.LEQUAL, Xi.ReadWrite, t2.depthRangeFor3D); 1 === r2 && u3 ? hn(t2, i2, o2, s2, e2, Ki.disabled, $i.unblended, d2) : (hn(t2, i2, o2, s2, e2, Ki.disabled, $i.disabled, d2), hn(t2, i2, o2, s2, e2, t2.stencilModeFor3D(), t2.colorModeForRenderPass(), d2), t2.resetStencilClippingMasks()); } if (t2.style.enable3dLights() && u3 && (!l2 && "globe" !== t2.transform.projection.name || c2)) { const r3 = o2.paint.get("fill-extrusion-opacity"), u4 = o2.paint.get("fill-extrusion-ambient-occlusion-intensity"), _3 = o2.paint.get("fill-extrusion-ambient-occlusion-ground-radius"), p2 = o2.paint.get("fill-extrusion-flood-light-intensity"), f2 = "none" === o2.paint.get("fill-extrusion-flood-light-color-use-theme").constantOr("default"), m2 = o2.paint.get("fill-extrusion-flood-light-color").toNonPremultipliedRenderColor(f2 ? null : o2.lut).toArray01().slice(0, 3), g2 = u4 > 0 && _3 > 0, v2 = p2 > 0, y2 = (e2, t3, i3) => (1 - i3) * e2 + i3 * t3, x2 = new dn(); x2.translate = o2.paint.get("fill-extrusion-translate"), x2.translateAnchor = o2.paint.get("fill-extrusion-translate-anchor"), x2.edgeRadius = o2.layout.get("fill-extrusion-edge-radius"), x2.cutoffFadeRange = o2.paint.get("fill-extrusion-cutoff-fade-range"); const b2 = (n3) => { const l3 = t2.depthModeForSublayer(1, Xi.ReadOnly, a2.LEQUAL, true), c3 = o2.paint.get(n3 ? "fill-extrusion-ambient-occlusion-ground-attenuation" : "fill-extrusion-flood-light-ground-attenuation"), h3 = y2(0.1, 3, c3), f3 = t2._showOverdrawInspector; if (!f3) { const c4 = new Ki({ func: a2.ALWAYS, mask: 255 }, 255, 255, a2.KEEP, a2.KEEP, a2.REPLACE), f4 = new $i([a2.ONE, a2.ONE, a2.ONE, a2.ONE], e.ao.transparent, [false, false, false, true], a2.MIN); un(x2, t2, i2, o2, s2, l3, c4, f4, eo.disabled, n3, "sdf", r3, u4, _3, p2, m2, h3, d2, false); } { const c4 = f3 ? Ki.disabled : new Ki({ func: a2.EQUAL, mask: 255 }, 255, 255, a2.KEEP, a2.DECR, a2.DECR), g3 = f3 ? t2.colorModeForRenderPass() : new $i([a2.ONE_MINUS_DST_ALPHA, a2.DST_ALPHA, a2.ONE, a2.ONE], e.ao.transparent, [true, true, true, true]); un(x2, t2, i2, o2, s2, l3, c4, g3, eo.disabled, n3, "color", r3, u4, _3, p2, m2, h3, d2, false); } }; if (c2) { const c3 = () => { const t3 = l2.drapeBufferSize[0], i3 = l2.drapeBufferSize[1]; let o3 = l2.framebufferCopyTexture; return o3 && (!o3 || o3.size[0] === t3 && o3.size[1] === i3) || (o3 && o3.destroy(), o3 = l2.framebufferCopyTexture = new e.T(n2, new e.q({ width: t3, height: i3 }), a2.RGBA8)), o3.bind(a2.LINEAR, a2.CLAMP_TO_EDGE), a2.copyTexSubImage2D(a2.TEXTURE_2D, 0, 0, 0, 0, 0, t3, i3), o3; }, f3 = (n3, l3, f4) => { const g3 = t2.depthModeForSublayer(1, Xi.ReadOnly, a2.LEQUAL, false), v3 = o2.paint.get(n3 ? "fill-extrusion-ambient-occlusion-ground-attenuation" : "fill-extrusion-flood-light-ground-attenuation"), b3 = y2(0.1, 3, v3); { const c4 = new $i([a2.ONE, a2.ONE, a2.ONE, a2.ONE], e.ao.transparent, [false, false, false, true]); un(x2, t2, i2, o2, s2, g3, Ki.disabled, c4, eo.disabled, n3, "clear", r3, u4, _3, p2, m2, b3, d2, l3); } { const c4 = new Ki({ func: a2.ALWAYS, mask: 255 }, 255, 255, a2.KEEP, a2.KEEP, a2.REPLACE), h3 = new $i([a2.ONE, a2.ONE, a2.ONE, a2.ONE], e.ao.transparent, [false, false, false, true], a2.MIN); un(x2, t2, i2, o2, s2, g3, c4, h3, eo.disabled, n3, "sdf", r3, u4, _3, p2, m2, b3, d2, l3); } h2 && !n3 && (f4 = c3()); { const c4 = n3 ? a2.ZERO : a2.ONE_MINUS_DST_ALPHA, h3 = new Ki({ func: a2.EQUAL, mask: 255 }, 255, 255, a2.KEEP, a2.DECR, a2.DECR), f5 = new $i([c4, a2.DST_ALPHA, a2.ONE_MINUS_DST_ALPHA, a2.ZERO], e.ao.transparent, [true, true, true, true]); un(x2, t2, i2, o2, s2, g3, h3, f5, eo.disabled, n3, "color", r3, u4, _3, p2, m2, b3, d2, l3); } if (!h2 || n3) { const c4 = new $i([a2.ONE, a2.ONE, a2.ONE, n3 ? a2.ZERO : a2.ONE], e.ao.transparent, [false, false, false, true], n3 ? a2.FUNC_ADD : a2.MAX); un(x2, t2, i2, o2, s2, g3, Ki.disabled, c4, eo.disabled, n3, "clear", r3, u4, _3, p2, m2, b3, d2, l3, f4); } else { a2.drawBuffers([a2.NONE, a2.COLOR_ATTACHMENT1]); const c4 = new Ki({ func: a2.EQUAL, mask: 255 }, 254, 255, a2.KEEP, a2.DECR, a2.DECR), h3 = new $i([a2.ONE, a2.ONE, a2.ONE, a2.ONE], e.ao.transparent, [true, false, false, false], a2.MAX); un(x2, t2, i2, o2, s2, g3, c4, h3, eo.disabled, n3, "emissive", r3, u4, _3, p2, m2, b3, d2, l3, f4), a2.drawBuffers([a2.COLOR_ATTACHMENT0]); } }; if (g2 || v2) { let e2; t2.prepareDrawTile(), h2 && !g2 || (e2 = c3()), g2 && f3(true, false, e2), v2 && f3(false, true, e2); } } else g2 && b2(true), v2 && b2(false), (g2 || v2) && t2.resetStencilClippingMasks(); } } }, building: function(e2, t2, i2, o2) { e2.currentLayer < e2.firstLightBeamLayer && (e2.firstLightBeamLayer = e2.currentLayer); const s2 = i2.paint.get("building-ambient-occlusion-ground-intensity"), r2 = i2.paint.get("building-ambient-occlusion-ground-radius"), n2 = i2.paint.get("building-ambient-occlusion-ground-attenuation"), a2 = i2.paint.get("building-opacity"); if (a2 <= 0) return; let l2 = s2 > 0 && r2 > 0, c2 = true; const h2 = i2.paint.get("building-vertical-scale"); if (h2 <= 0) return; e2.shadowRenderer || (c2 = false); const d2 = e2.conflationActive && e2.style.isLayerClipped(i2, t2.getSource()), u2 = e2.style.order.indexOf(i2.fqid); if (function(e3, t3, i3, o3, s3, r3) { for (const n3 of r3) { const r4 = t3.getTile(n3).getBucket(i3); r4 && (s3 && r4.updateReplacement(n3, e3.replacementSource, o3), r4.uploadUpdatedIndexBuffer(e3.context)); } }(e2, t2, i2, u2, d2, o2), function(e3, t3, i3, o3) { for (const s3 of o3) { const o4 = t3.getTile(s3).getBucket(i3); o4 && o4.needsEvaluation() && o4.uploadUpdatedColorBuffer(e3.context); } }(e2, t2, i2, o2), i2.resetLayerRenderingStats(e2), e2.shadowRenderer && (e2.shadowRenderer.useNormalOffset = true), "shadow" === e2.renderPass && e2.shadowRenderer) { const s3 = e2.shadowRenderer, r3 = [], n3 = s3.getShadowPassDepthMode(); vn({ painter: e2, source: t2, layer: i2, coords: o2, defines: r3, blendMode: s3.getShadowPassColorMode(), depthMode: n3, opacity: a2, verticalScale: h2, facadeEmissiveChance: 0, facadeAOIntensity: 0, floodLightIntensity: 0, floodLightColor: [0, 0, 0] }); } else if ("translucent" === e2.renderPass) { let u3 = ["HAS_ATTRIBUTE_a_part_color_emissive", "LIGHTING_3D_MODE"]; c2 && (u3 = u3.concat("RENDER_SHADOWS", "DEPTH_TEXTURE")), e2.shadowRenderer && e2.shadowRenderer.useNormalOffset && (u3 = u3.concat("NORMAL_OFFSET")); const _2 = i2.paint.get("building-facade-emissive-chance"), p2 = i2.paint.get("building-ambient-occlusion-intensity"), f2 = i2.paint.get("building-flood-light-intensity"), m2 = "none" === i2.paint.get("building-flood-light-color-use-theme").constantOr("default"), g2 = i2.paint.get("building-flood-light-color").toNonPremultipliedRenderColor(m2 ? null : i2.lut).toArray01().slice(0, 3), v2 = i2.paint.get("building-flood-light-ground-attenuation"), y2 = f2 > 0, x2 = new Xi(e2.context.gl.LEQUAL, Xi.ReadWrite, e2.depthRangeFor3D); a2 < 1 && vn({ painter: e2, source: t2, layer: i2, coords: o2, defines: u3, blendMode: $i.disabled, depthMode: x2, opacity: a2, verticalScale: h2, facadeEmissiveChance: _2, facadeAOIntensity: p2, floodLightIntensity: f2, floodLightColor: g2, depthOnly: true }); const b2 = e2.colorModeForRenderPass(); vn({ painter: e2, source: t2, layer: i2, coords: o2, defines: u3, blendMode: b2, depthMode: x2, opacity: a2, verticalScale: h2, facadeEmissiveChance: _2, facadeAOIntensity: p2, floodLightIntensity: f2, floodLightColor: g2 }), l2 && yn(e2, t2, i2, o2, true, a2, s2, r2, f2, g2, n2, d2), y2 && yn(e2, t2, i2, o2, false, a2, s2, r2, f2, g2, v2, d2); } else if ("light-beam" === e2.renderPass) { const s3 = ["HAS_ATTRIBUTE_a_part_color_emissive", "HAS_ATTRIBUTE_a_bloom_attenuation"], r3 = new Xi(e2.context.gl.LEQUAL, Xi.ReadOnly, e2.depthRangeFor3D); vn({ painter: e2, source: t2, layer: i2, coords: o2, defines: s3, blendMode: $i.alphaBlended, depthMode: r3, opacity: a2, verticalScale: h2, facadeEmissiveChance: 0, facadeAOIntensity: 0, floodLightIntensity: 0, floodLightColor: [0, 0, 0] }); } e2.shadowRenderer && (e2.shadowRenderer.useNormalOffset = false), e2.resetStencilClippingMasks(); }, hillshade: function(e2, t2, i2, o2) { if ("offscreen" !== e2.renderPass && "translucent" !== e2.renderPass) return; if (e2.style.disableElevatedTerrain) return; const s2 = e2.context, r2 = e2.terrain && e2.terrain.renderingToTexture, [n2, a2] = "translucent" !== e2.renderPass || r2 ? [{}, o2] : e2.stencilConfigForOverlap(o2); for (const o3 of a2) { const s3 = t2.getTile(o3); if (s3.needsHillshadePrepare && "offscreen" === e2.renderPass) cs(e2, s3, i2); else if ("translucent" === e2.renderPass) { const t3 = e2.depthModeForSublayer(0, Xi.ReadOnly), a3 = i2.paint.get("hillshade-emissive-strength"), l2 = e2.colorModeForDrapableLayerRenderPass(a3), c2 = r2 && e2.terrain ? e2.terrain.stencilModeForRTTOverlap(o3) : n2[o3.overscaledZ]; as(e2, o3, s3, i2, t3, c2, l2); } } s2.viewport.set([0, 0, e2.width, e2.height]), e2.resetStencilClippingMasks(); }, raster: function(t2, i2, o2, s2, r2, n2) { if ("translucent" !== t2.renderPass) return; if (0 === o2.paint.get("raster-opacity")) return; const a2 = "globe" === t2.transform.projection.name, l2 = 0 !== o2.paint.get("raster-elevation"), c2 = l2 && a2; if (t2.renderElevatedRasterBackface && !c2) return; const h2 = t2.context, d2 = h2.gl, u2 = i2.getSource(), _2 = function(t3, i3, o3, s3, r3) { const n3 = i3.paint.get("raster-color"), a3 = "raster-array" === t3.type, l3 = [], c3 = i3.paint.get("raster-resampling"), h3 = i3.paint.get("raster-color-mix"); let d3 = i3.paint.get("raster-color-range"); const u3 = [h3[0], h3[1], h3[2], 0], _3 = h3[3]; let p3 = "nearest" === c3 ? s3.NEAREST : s3.LINEAR; if (a3 && (l3.push("RASTER_ARRAY"), n3 || l3.push("RASTER_COLOR"), "linear" === c3 && l3.push("RASTER_ARRAY_LINEAR"), p3 = s3.NEAREST, !d3 && t3.rasterLayers)) { const e2 = t3.rasterLayers.find(({ id: e3 }) => e3 === i3.sourceLayer); e2 && e2.fields && e2.fields.range && (d3 = e2.fields.range); } if (d3 = d3 || [0, 1], n3) { l3.push("RASTER_COLOR"), o3.activeTexture.set(s3.TEXTURE2), i3.updateColorRamp(d3); let t4 = i3.colorRampTexture; t4 || (t4 = i3.colorRampTexture = new e.T(o3, i3.colorRamp, s3.RGBA8)), t4.bind(s3.LINEAR, s3.CLAMP_TO_EDGE); } return r3 && l3.push("USE_MRT1"), { mix: u3, range: d3, offset: _3, defines: l3, resampling: p3 }; }(u2, o2, h2, d2, t2.terrain && t2.terrain.renderingToTexture && "mrt-fallback" === t2.emissiveMode); if (u2 instanceof e.aU && !s2.length && !a2) return; const p2 = o2.paint.get("raster-emissive-strength"), f2 = t2.colorModeForDrapableLayerRenderPass(p2), m2 = t2.terrain && t2.terrain.renderingToTexture, g2 = !t2.options.moving, v2 = "nearest" === o2.paint.get("raster-resampling") ? d2.NEAREST : d2.LINEAR; if (u2 instanceof e.aU && !s2.length && (u2.onNorthPole || u2.onSouthPole)) { const e2 = l2 ? t2.stencilModeFor3D() : Ki.disabled; return void bn(!!u2.onNorthPole, null, t2, i2, o2, p2, _2, eo.disabled, e2); } if (!s2.length) return; const [y2, x2] = u2 instanceof e.aU || m2 ? [{}, s2] : t2.stencilConfigForOverlap(s2), b2 = x2[x2.length - 1].overscaledZ; c2 && _2.defines.push("PROJECTION_GLOBE_VIEW"), l2 && _2.defines.push("RENDER_CUTOFF"); const w2 = (s3, r3, x3) => { for (const w3 of s3) { const s4 = w3.toUnwrapped(), T2 = i2.getTile(w3); if (m2 && (!T2 || !T2.hasData())) continue; h2.activeTexture.set(d2.TEXTURE0); const E2 = Tn(T2, u2, o2, _2); if (!E2 || !E2.texture) continue; const { texture: S2, mix: I2, offset: C2, tileSize: R2, buffer: A2 } = E2; let L2, D2; m2 ? (L2 = Xi.disabled, D2 = w3.projMatrix) : l2 ? (L2 = new Xi(d2.LEQUAL, Xi.ReadWrite, t2.depthRangeFor3D), D2 = a2 ? Float32Array.from(t2.transform.expandedFarZProjMatrix) : t2.transform.calculateProjMatrix(s4, g2)) : (L2 = t2.depthModeForSublayer(w3.overscaledZ - b2, 1 === o2.paint.get("raster-opacity") ? Xi.ReadWrite : Xi.ReadOnly, d2.LESS), D2 = t2.transform.calculateProjMatrix(s4, g2)); const P2 = t2.terrain && m2 ? t2.terrain.stencilModeForRTTOverlap(w3) : y2[w3.overscaledZ], O2 = n2 ? 0 : o2.paint.get("raster-fade-duration"); T2.registerFadeDuration(O2); const z2 = i2.findLoadedParent(w3, 0), M2 = ir(T2, z2, i2, t2.transform, O2); let F2, B2; !M2.isFading && T2.refreshedUponExpiration && (T2.refreshedUponExpiration = false), t2.terrain && t2.terrain.prepareDrawTile(), h2.activeTexture.set(d2.TEXTURE0), S2.bind(v2, d2.CLAMP_TO_EDGE), h2.activeTexture.set(d2.TEXTURE1), z2 ? (z2.texture && z2.texture.bind(v2, d2.CLAMP_TO_EDGE), F2 = Math.pow(2, z2.tileID.overscaledZ - T2.tileID.overscaledZ), B2 = [T2.tileID.canonical.x * F2 % 1, T2.tileID.canonical.y * F2 % 1]) : S2.bind(v2, d2.CLAMP_TO_EDGE), "useMipmap" in S2 && h2.extTextureFilterAnisotropic && t2.transform.pitch > 20 && d2.texParameterf(d2.TEXTURE_2D, h2.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT, h2.extTextureFilterAnisotropicMax); const k2 = t2.transform; let N2; const U2 = l2 ? wn(k2) : [0, 0, 0, 0]; let j2, G2, V2, H2, q2, Z2 = 0; if (c2 && u2 instanceof e.aU && u2.coordinates.length > 3) j2 = Float32Array.from(e.bk(e.dJ(new e.cD(0, 0, 0)))), G2 = Float32Array.from(k2.globeMatrix), V2 = Float32Array.from(e.dF(k2)), H2 = [e.aF(k2.center.lng), e.aJ(k2.center.lat)], N2 = u2.elevatedGlobePerspectiveTransform, q2 = u2.elevatedGlobeGridMatrix || new Float32Array(9); else if (c2) { const t3 = e.dG(w3.canonical); Z2 = e.dH(t3.getCenter().lat), j2 = Float32Array.from(e.bk(e.dJ(w3.canonical))), G2 = Float32Array.from(k2.globeMatrix), V2 = Float32Array.from(e.dF(k2)), H2 = [e.aF(k2.center.lng), e.aJ(k2.center.lat)], N2 = [0, 0], q2 = Float32Array.from(e.dI(w3.canonical, t3, Z2, k2.worldSize / k2._pixelsPerMercatorPixel)); } else N2 = u2 instanceof e.aU ? u2.perspectiveTransform : [0, 0], j2 = new Float32Array(16), G2 = new Float32Array(9), V2 = new Float32Array(16), H2 = [0, 0], q2 = new Float32Array(9); const W2 = Or(D2, j2, G2, V2, q2, B2 || [0, 0], e.aj(t2.transform.zoom), H2, U2, F2 || 1, M2, o2, N2, l2 ? o2.paint.get("raster-elevation") : 0, 2, I2, C2, _2.range, R2, A2, p2), $2 = t2.isTileAffectedByFog(w3), X2 = t2.getOrCreateProgram("raster", { defines: _2.defines, overrideFog: $2 }); if (t2.uploadCommonUniforms(h2, X2, s4), u2 instanceof e.aU) { const i3 = u2.elevatedGlobeVertexBuffer, s5 = u2.elevatedGlobeIndexBuffer; if (m2 || !a2) u2.boundsBuffer && u2.boundsSegments && X2.draw(t2, d2.TRIANGLES, L2, Ki.disabled, f2, eo.disabled, W2, o2.id, u2.boundsBuffer, t2.quadTriangleIndexBuffer, u2.boundsSegments); else if (i3 && s5) { const n3 = k2.zoom <= e.c_ ? u2.elevatedGlobeSegments : u2.getSegmentsForLongitude(k2.center.lng); n3 && X2.draw(t2, d2.TRIANGLES, L2, Ki.disabled, f2, r3, W2, o2.id, i3, s5, n3); } } else if (c2) { L2 = new Xi(d2.LEQUAL, Xi.ReadOnly, t2.depthRangeFor3D); const e2 = t2.globeSharedBuffers; if (e2) { const [i3, s5, n3] = e2.getGridBuffers(Z2, false); X2.draw(t2, d2.TRIANGLES, L2, x3 || P2, t2.colorModeForRenderPass(), r3, W2, o2.id, i3, s5, n3); } } else { const { tileBoundsBuffer: e2, tileBoundsIndexBuffer: i3, tileBoundsSegments: s5 } = t2.getTileBoundsBuffers(T2); X2.draw(t2, d2.TRIANGLES, L2, P2, f2, eo.disabled, W2, o2.id, e2, i3, s5); } } if (!(u2 instanceof e.aU) && c2) for (const e2 of s3) { const s4 = e2.canonical.y === (1 << e2.canonical.z) - 1; 0 === e2.canonical.y && bn(true, e2, t2, i2, o2, p2, _2, r3, x3 || Ki.disabled), s4 && bn(false, e2, t2, i2, o2, p2, _2, r3 === eo.frontCW ? eo.backCW : eo.frontCW, x3 || Ki.disabled); } }; c2 ? w2(x2, t2.renderElevatedRasterBackface ? eo.backCW : eo.frontCW, t2.stencilModeFor3D()) : w2(x2, eo.disabled, void 0), t2.resetStencilClippingMasks(); }, "raster-particle": function(t2, i2, o2, s2, r2, n2) { "offscreen" === t2.renderPass && function(t3, i3, o3, s3) { if (!s3.length) return; const r3 = t3.context, n3 = r3.gl, a2 = i3.getSource(); if (!(a2 instanceof pt)) return; const l2 = Math.ceil(Math.sqrt(o3.paint.get("raster-particle-count"))); let c2 = o3.particlePositionRGBAImage; if (!c2 || c2.width !== l2) { const t4 = function(e2) { const t5 = e2 * e2, i4 = new Uint8Array(4 * t5), o4 = function(e3) { return e3 |= 0, e3 = Math.imul(2747636419 ^ e3, 2654435769), e3 = Math.imul(e3 ^ e3 >>> 16, 2654435769), ((e3 = Math.imul(e3 ^ e3 >>> 16, 2654435769)) >>> 0) / 4294967296; }, s4 = 1 / 1.1; for (let e3 = 0; e3 < t5; e3++) { const t6 = s4 * (o4(2 * e3 + 0) + Mr), r4 = s4 * (o4(2 * e3 + 1) + Mr), n4 = 255 * t6 % 1, a3 = 255 * r4 % 1, l3 = n4, c3 = r4 - a3 / 255, h3 = a3; i4[4 * e3 + 0] = 255 * (t6 - n4 / 255), i4[4 * e3 + 1] = 255 * l3, i4[4 * e3 + 2] = 255 * c3, i4[4 * e3 + 3] = 255 * h3; } return i4; }(l2); c2 = o3.particlePositionRGBAImage = new e.q({ width: l2, height: l2 }, t4); } let h2 = o3.particleFramebuffer; h2 ? h2.width !== l2 && (h2.destroy(), h2 = o3.particleFramebuffer = r3.createFramebuffer(l2, l2, 1, null)) : h2 = o3.particleFramebuffer = r3.createFramebuffer(l2, l2, 1, null); const d2 = []; for (const e2 of s3) { const t4 = i3.getTile(e2); if (!(t4 instanceof Ot)) continue; const s4 = In(t4, a2, o3); if (!s4) continue; const n4 = [t4.tileSize, t4.tileSize]; let h3 = o3.tileFramebuffer; h3 || (h3 = o3.tileFramebuffer = r3.createFramebuffer(n4[0], n4[1], 1, null)); let u3 = t4.rasterParticleState; u3 || (u3 = t4.rasterParticleState = new Sn(r3, e2, n4, c2)); const _3 = u3.update(o3.lastInvalidatedAt); u3.particleTextureDimension !== l2 && u3.updateParticleTexture(e2, c2); const p2 = u3.targetColorTexture; u3.targetColorTexture = u3.backgroundColorTexture, u3.backgroundColorTexture = p2; const f2 = u3.particleTexture0; u3.particleTexture0 = u3.particleTexture1, u3.particleTexture1 = f2, d2.push([e2, s4, u3, _3]); } if (0 === d2.length) return; const u2 = e.o.now(), _2 = o3.previousDrawTimestamp ? 1e-3 * (u2 - o3.previousDrawTimestamp) : 0.0167; if (o3.previousDrawTimestamp = u2, o3.hasColorMap()) { r3.activeTexture.set(n3.TEXTURE0 + 2); let t4 = o3.colorRampTexture; t4 || (t4 = o3.colorRampTexture = new e.T(r3, o3.colorRamp, n3.RGBA8)), t4.bind(n3.LINEAR, n3.CLAMP_TO_EDGE); } r3.bindFramebuffer.set(o3.tileFramebuffer.framebuffer), function(t4, i4, o4) { const s4 = t4.context, r4 = s4.gl, n4 = i4.tileFramebuffer; s4.activeTexture.set(r4.TEXTURE0); const a3 = { u_texture: 0, u_opacity: 1.05 * (c3 = i4.paint.get("raster-particle-fade-opacity-factor")) / (c3 + 0.05) }, l3 = t4.getOrCreateProgram("rasterParticleTexture", { defines: [], overrideFog: false }); var c3; for (const c4 of o4) { const [, , o5, h3] = c4; n4.colorAttachment0.set(o5.targetColorTexture.texture), s4.viewport.set([0, 0, n4.width, n4.height]), s4.clear({ color: e.ao.transparent }), h3 && (o5.backgroundColorTexture.bind(r4.NEAREST, r4.CLAMP_TO_EDGE), l3.draw(t4, r4.TRIANGLES, Xi.disabled, Ki.disabled, $i.alphaBlended, eo.disabled, a3, i4.id, t4.viewportBuffer, t4.quadTriangleIndexBuffer, t4.viewportSegments)); } }(t3, o3, d2), function(t4, i4, o4, s4) { const r4 = t4.context, n4 = r4.gl, a3 = o4.tileFramebuffer, l3 = "globe" === t4.transform.projection.name, c3 = o4.paint.get("raster-particle-max-speed"); for (const h3 of s4) { const [s5, d3, u3] = h3; r4.activeTexture.set(n4.TEXTURE0 + 0), d3.texture.bind(n4.LINEAR, n4.CLAMP_TO_EDGE), a3.colorAttachment0.set(u3.targetColorTexture.texture); const _3 = t4.getOrCreateProgram("rasterParticleDraw", { defines: d3.defines, overrideFog: false }); r4.activeTexture.set(n4.TEXTURE0 + 1); const p2 = d3.scalarData ? [] : [0, 1, 2, 3].map((t5) => e.e9[t5](s5)); p2.push(s5); const f2 = s5.canonical.x, m2 = s5.canonical.y; for (const e2 of p2) { const r5 = i4.getTile(l3 ? e2.wrapped() : e2); if (!r5) continue; const a4 = r5.rasterParticleState; if (!a4) continue; const h4 = e2.canonical.x + (1 << e2.canonical.z) * (e2.wrap - s5.wrap), u4 = e2.canonical.y; a4.particleTexture0.bind(n4.NEAREST, n4.CLAMP_TO_EDGE); const p3 = Br(1, a4.particleTexture0.size[0], [h4 - f2, u4 - m2], 0, d3.texture.size, 2, c3, d3.textureOffset, d3.scale, d3.offset); _3.draw(t4, n4.POINTS, Xi.disabled, Ki.disabled, $i.alphaBlended, eo.disabled, p3, o4.id, a4.particleIndexBuffer, void 0, a4.particleSegment); } } }(t3, i3, o3, d2), r3.bindFramebuffer.set(o3.particleFramebuffer.framebuffer), function(t4, i4, o4, s4) { const r4 = t4.context, n4 = r4.gl, a3 = i4.paint.get("raster-particle-max-speed"), l3 = s4 * i4.paint.get("raster-particle-speed-factor") * 0.15, c3 = function(e2) { return Math.pow(e2, 6); }(0.01 + 1 * i4.paint.get("raster-particle-reset-rate-factor")), h3 = i4.particleFramebuffer; r4.viewport.set([0, 0, h3.width, h3.height]); for (const s5 of o4) { const [, o5, d3] = s5; r4.activeTexture.set(n4.TEXTURE0 + 0), o5.texture.bind(n4.LINEAR, n4.CLAMP_TO_EDGE), r4.activeTexture.set(n4.TEXTURE0 + 1); const u3 = d3.particleTexture0; u3.bind(n4.NEAREST, n4.CLAMP_TO_EDGE); const _3 = kr(1, u3.size[0], 0, o5.texture.size, a3, l3, c3, o5.textureOffset, o5.scale, o5.offset); h3.colorAttachment0.set(d3.particleTexture1.texture), r4.clear({ color: e.ao.transparent }), t4.getOrCreateProgram("rasterParticleUpdate", { defines: o5.defines }).draw(t4, n4.TRIANGLES, Xi.disabled, Ki.disabled, $i.unblended, eo.disabled, _3, i4.id, t4.viewportBuffer, t4.quadTriangleIndexBuffer, t4.viewportSegments); } }(t3, o3, d2, _2); }(t2, i2, o2, s2), "translucent" === t2.renderPass && (function(t3, i3, o3, s3, r3) { const n3 = t3.context, a2 = n3.gl, l2 = i3.getSource().tileSize, c2 = 5 * (1 - e.ah(e.cL, e.cL + 1, t3.transform.zoom)) * l2 + o3.paint.get("raster-particle-elevation"), h2 = !t3.options.moving, d2 = "globe" === t3.transform.projection.name; if (!s3.length) return; const [u2, _2] = t3.stencilConfigForOverlap(s3), p2 = []; d2 && p2.push("PROJECTION_GLOBE_VIEW"); const f2 = t3.stencilModeFor3D(); for (const s4 of _2) { const r4 = s4.toUnwrapped(), l3 = i3.getTile(s4); if (!l3.rasterParticleState) continue; const _3 = l3.rasterParticleState, m2 = 100; l3.registerFadeDuration(m2); const g2 = i3.findLoadedParent(s4, 0), v2 = ir(l3, g2, i3, t3.transform, m2); let y2, x2; t3.terrain && t3.terrain.prepareDrawTile(), n3.activeTexture.set(a2.TEXTURE0), _3.targetColorTexture.bind(a2.LINEAR, a2.CLAMP_TO_EDGE), n3.activeTexture.set(a2.TEXTURE1), g2 && g2.rasterParticleState ? (g2.rasterParticleState.targetColorTexture.bind(a2.LINEAR, a2.CLAMP_TO_EDGE), y2 = Math.pow(2, g2.tileID.overscaledZ - l3.tileID.overscaledZ), x2 = [l3.tileID.canonical.x * y2 % 1, l3.tileID.canonical.y * y2 % 1]) : _3.targetColorTexture.bind(a2.LINEAR, a2.CLAMP_TO_EDGE); const b2 = d2 ? Float32Array.from(t3.transform.expandedFarZProjMatrix) : t3.transform.calculateProjMatrix(r4, h2), w2 = t3.transform, T2 = Cn(w2), E2 = e.dG(s4.canonical), S2 = e.dH(E2.getCenter().lat); let I2, C2, R2, A2, L2; d2 ? (I2 = Float32Array.from(e.bk(e.dJ(s4.canonical))), C2 = Float32Array.from(w2.globeMatrix), R2 = Float32Array.from(e.dF(w2)), A2 = [e.aF(w2.center.lng), e.aJ(w2.center.lat)], L2 = Float32Array.from(e.dI(s4.canonical, E2, S2, w2.worldSize / w2._pixelsPerMercatorPixel))) : (I2 = new Float32Array(16), C2 = new Float32Array(9), R2 = new Float32Array(16), A2 = [0, 0], L2 = new Float32Array(9)); const D2 = Fr(b2, I2, C2, R2, L2, x2 || [0, 0], e.aj(t3.transform.zoom), A2, T2, y2 || 1, v2, c2), P2 = t3.isTileAffectedByFog(s4), O2 = t3.getOrCreateProgram("rasterParticle", { defines: p2, overrideFog: P2 }); if (t3.uploadCommonUniforms(n3, O2, r4), d2) { const e2 = new Xi(a2.LEQUAL, Xi.ReadOnly, t3.depthRangeFor3D), i4 = 0, s5 = t3.globeSharedBuffers; if (s5) { const [r5, n4, l4] = s5.getGridBuffers(S2, 0 !== i4); O2.draw(t3, a2.TRIANGLES, e2, f2, $i.alphaBlended, t3.renderElevatedRasterBackface ? eo.frontCCW : eo.backCCW, D2, o3.id, r5, n4, l4); } } else { const e2 = t3.depthModeForSublayer(0, Xi.ReadOnly), i4 = u2[s4.overscaledZ], { tileBoundsBuffer: r5, tileBoundsIndexBuffer: n4, tileBoundsSegments: c3 } = t3.getTileBoundsBuffers(l3); O2.draw(t3, a2.TRIANGLES, e2, i4, $i.alphaBlended, eo.disabled, D2, o3.id, r5, n4, c3); } } t3.resetStencilClippingMasks(); }(t2, i2, o2, s2), t2.style.map.triggerRepaint()); }, background: function(t2, i2, o2, s2) { const r2 = o2.paint.get("background-color"), n2 = "none" === o2.paint.get("background-color-use-theme").constantOr("default"), a2 = o2.paint.get("background-opacity"), l2 = o2.paint.get("background-emissive-strength"), c2 = "viewport" === o2.paint.get("background-pitch-alignment"); if (0 === a2) return; const h2 = t2.context, d2 = h2.gl, u2 = t2.transform, _2 = u2.tileSize, p2 = o2.paint.get("background-pattern"); let f2; if (void 0 !== p2) { if (null === p2) return; if (f2 = t2.imageManager.getPattern(e.I.from(p2.toString()), o2.scope, t2.style.getLut(o2.scope)), !f2) return; } const m2 = !p2 && 1 === r2.a && 1 === a2 && t2.opaquePassEnabledForLayer() ? "opaque" : "translucent"; if (t2.renderPass !== m2) return; const g2 = Ki.disabled, v2 = t2.depthModeForSublayer(0, "opaque" === m2 ? Xi.ReadWrite : Xi.ReadOnly), y2 = t2.colorModeForDrapableLayerRenderPass(l2), x2 = p2 ? "backgroundPattern" : "background"; let b2, w2 = s2; w2 || (b2 = t2.getBackgroundTiles(), w2 = Object.values(b2).map((e2) => e2.tileID)), p2 && (h2.activeTexture.set(d2.TEXTURE0), t2.imageManager.bind(t2.context, o2.scope)); const T2 = []; if (t2.terrain && t2.terrain.renderingToTexture && "mrt-fallback" === t2.emissiveMode && T2.push("USE_MRT1"), c2) { const i3 = t2.getOrCreateProgram(x2, { overrideFog: false, overrideRtt: true, defines: T2 }), s3 = new Float32Array(e.bA([])), h3 = new e.aQ(0, 0, 0, 0, 0), u3 = p2 ? Gr(s3, l2, a2, t2, 0, o2.scope, f2, c2, { tileID: h3, tileSize: _2 }) : jr(s3, l2, a2, r2.toPremultipliedRenderColor(n2 ? null : o2.lut)); i3.draw(t2, d2.TRIANGLES, v2, g2, y2, eo.disabled, u3, o2.id, t2.viewportBuffer, t2.quadTriangleIndexBuffer, t2.viewportSegments); } else for (const e2 of w2) { const m3 = t2.isTileAffectedByFog(e2), w3 = t2.getOrCreateProgram(x2, { overrideFog: m3, defines: T2 }), E2 = e2.toUnwrapped(), S2 = s2 ? e2.projMatrix : t2.transform.calculateProjMatrix(E2); t2.prepareDrawTile(); const I2 = i2 ? i2.getTile(e2) : b2 ? b2[e2.key] : new Pt(e2, _2, u2.zoom, t2), C2 = p2 ? Gr(S2, l2, a2, t2, 0, o2.scope, f2, c2, { tileID: e2, tileSize: _2 }) : jr(S2, l2, a2, r2.toPremultipliedRenderColor(n2 ? null : o2.lut)); t2.uploadCommonUniforms(h2, w3, E2); const { tileBoundsBuffer: R2, tileBoundsIndexBuffer: A2, tileBoundsSegments: L2 } = t2.getTileBoundsBuffers(I2); w3.draw(t2, d2.TRIANGLES, v2, g2, y2, eo.disabled, C2, o2.id, R2, A2, L2); } }, sky: function(t2, i2, o2) { const s2 = t2._atmosphere ? e.aj(t2.transform.zoom) : 1, r2 = o2.paint.get("sky-opacity") * s2; if (0 === r2) return; const n2 = t2.context, a2 = o2.paint.get("sky-type"), l2 = new Xi(n2.gl.LEQUAL, Xi.ReadOnly, [0, 1]), c2 = t2.frameCounter / 1e3 % 1; "atmosphere" === a2 ? "offscreen" === t2.renderPass ? o2.needsSkyboxCapture(t2) && (function(t3, i3, o3, s3) { const r3 = t3.context, n3 = r3.gl; let a3 = i3.skyboxFbo; if (!a3) { a3 = i3.skyboxFbo = r3.createFramebuffer(32, 32, 1, null), i3.skyboxGeometry = new jn(r3), i3.skyboxTexture = r3.gl.createTexture(), n3.bindTexture(n3.TEXTURE_CUBE_MAP, i3.skyboxTexture), n3.texParameteri(n3.TEXTURE_CUBE_MAP, n3.TEXTURE_WRAP_S, n3.CLAMP_TO_EDGE), n3.texParameteri(n3.TEXTURE_CUBE_MAP, n3.TEXTURE_WRAP_T, n3.CLAMP_TO_EDGE), n3.texParameteri(n3.TEXTURE_CUBE_MAP, n3.TEXTURE_MIN_FILTER, n3.LINEAR), n3.texParameteri(n3.TEXTURE_CUBE_MAP, n3.TEXTURE_MAG_FILTER, n3.LINEAR); for (let e2 = 0; e2 < 6; ++e2) n3.texImage2D(n3.TEXTURE_CUBE_MAP_POSITIVE_X + e2, 0, n3.RGBA, 32, 32, 0, n3.RGBA, n3.UNSIGNED_BYTE, null); } r3.bindFramebuffer.set(a3.framebuffer), r3.viewport.set([0, 0, 32, 32]); const l3 = i3.getCenter(t3, true), c3 = t3.getOrCreateProgram("skyboxCapture"), h2 = new Float64Array(16); e.bA(h2), e.en(h2, h2, 0.5 * -Math.PI), Gn(t3, i3, c3, h2, l3, 0), e.bA(h2), e.en(h2, h2, 0.5 * Math.PI), Gn(t3, i3, c3, h2, l3, 1), e.bA(h2), e.cU(h2, h2, 0.5 * -Math.PI), Gn(t3, i3, c3, h2, l3, 2), e.bA(h2), e.cU(h2, h2, 0.5 * Math.PI), Gn(t3, i3, c3, h2, l3, 3), e.bA(h2), Gn(t3, i3, c3, h2, l3, 4), e.bA(h2), e.en(h2, h2, Math.PI), Gn(t3, i3, c3, h2, l3, 5), r3.viewport.set([0, 0, t3.width, t3.height]); }(t2, o2), o2.markSkyboxValid(t2)) : "sky" === t2.renderPass && function(e2, t3, i3, o3, s3) { const r3 = e2.context, n3 = r3.gl, a3 = e2.transform, l3 = e2.getOrCreateProgram("skybox"); r3.activeTexture.set(n3.TEXTURE0), n3.bindTexture(n3.TEXTURE_CUBE_MAP, t3.skyboxTexture); const c3 = ((e3, t4, i4, o4, s4) => ({ u_matrix: e3, u_sun_direction: t4, u_cubemap: 0, u_opacity: o4, u_temporal_offset: s4 }))(a3.skyboxMatrix, t3.getCenter(e2, false), 0, o3, s3); e2.uploadCommonUniforms(r3, l3), l3.draw(e2, n3.TRIANGLES, i3, Ki.disabled, e2.colorModeForRenderPass(), eo.backCW, c3, "skybox", t3.skyboxGeometry.vertexBuffer, t3.skyboxGeometry.indexBuffer, t3.skyboxGeometry.segment); }(t2, o2, l2, r2, c2) : "gradient" === a2 && "sky" === t2.renderPass && function(t3, i3, o3, s3, r3) { const n3 = t3.context, a3 = n3.gl, l3 = t3.transform, c3 = t3.getOrCreateProgram("skyboxGradient"); i3.skyboxGeometry || (i3.skyboxGeometry = new jn(n3)), n3.activeTexture.set(a3.TEXTURE0); let h2 = i3.colorRampTexture; h2 || (h2 = i3.colorRampTexture = new e.T(n3, i3.colorRamp, a3.RGBA8)), h2.bind(a3.LINEAR, a3.CLAMP_TO_EDGE); const d2 = ((t4, i4, o4, s4, r4) => ({ u_matrix: t4, u_color_ramp: 0, u_center_direction: i4, u_radius: e.an(o4), u_opacity: s4, u_temporal_offset: r4 }))(l3.skyboxMatrix, i3.getCenter(t3, false), i3.paint.get("sky-gradient-radius"), s3, r3); t3.uploadCommonUniforms(n3, c3), c3.draw(t3, a3.TRIANGLES, o3, Ki.disabled, t3.colorModeForRenderPass(), eo.backCW, d2, "skyboxGradient", i3.skyboxGeometry.vertexBuffer, i3.skyboxGeometry.indexBuffer, i3.skyboxGeometry.segment); }(t2, o2, l2, r2, c2); }, custom: function(t2, i2, o2, s2) { const r2 = t2.context, n2 = o2.implementation; if (!t2.transform.projection.unsupportedLayers || !t2.transform.projection.unsupportedLayers.includes("custom") || t2.terrain && (t2.terrain.renderingToTexture || "offscreen" === t2.renderPass) && o2.isDraped(i2)) { if ("offscreen" === t2.renderPass) { const i3 = n2.prerender; if (i3) { if (t2.setCustomLayerDefaults(), r2.setColorMode(t2.colorModeForRenderPass()), "globe" === t2.transform.projection.name) { const o3 = t2.transform.pointMerc; i3.call(n2, r2.gl, t2.transform.customLayerMatrix(), t2.transform.getProjection(), t2.transform.globeToMercatorMatrix(), e.aj(t2.transform.zoom), [o3.x, o3.y], t2.transform.pixelsPerMeterRatio); } else i3.call(n2, r2.gl, t2.transform.customLayerMatrix()); r2.setDirty(), t2.setBaseState(); } } else if ("translucent" === t2.renderPass) { if (t2.terrain && t2.terrain.renderingToTexture) { const e2 = n2.renderToTile; if (e2) { const i4 = s2[0].canonical, o3 = { x: i4.x + s2[0].wrap * (n2.wrapTileId ? 0 : 1 << i4.z), y: i4.y, z: i4.z }; r2.setDepthMode(Xi.disabled), r2.setStencilMode(Ki.disabled), r2.setColorMode(t2.colorModeForRenderPass()), t2.setCustomLayerDefaults(), e2.call(n2, r2.gl, o3), r2.setDirty(), t2.setBaseState(); } return; } t2.setCustomLayerDefaults(), r2.setColorMode(t2.colorModeForRenderPass()), r2.setStencilMode(Ki.disabled); const i3 = "3d" === n2.renderingMode ? new Xi(t2.context.gl.LEQUAL, Xi.ReadWrite, t2.depthRangeFor3D) : t2.depthModeForSublayer(0, Xi.ReadOnly); if (r2.setDepthMode(i3), "globe" === t2.transform.projection.name) { const i4 = t2.transform.pointMerc; n2.render(r2.gl, t2.transform.customLayerMatrix(), t2.transform.getProjection(), t2.transform.globeToMercatorMatrix(), e.aj(t2.transform.zoom), [i4.x, i4.y], t2.transform.pixelsPerMeterRatio); } else n2.render(r2.gl, t2.transform.customLayerMatrix()); r2.setDirty(), t2.setBaseState(), r2.bindFramebuffer.set(null); } } else e.w("Custom layers are not yet supported with this projection. Use mercator or globe to enable usage of custom layers."); }, model: function(t2, i2, o2, s2) { if ("opaque" === t2.renderPass) return; const r2 = o2.paint.get("model-opacity").constantOr(1), n2 = o2.paint.get("model-elevation-reference"), a2 = "ground" === n2, l2 = "ground" === n2; if (0 === r2) return; const c2 = o2.paint.get("model-cast-shadows"); if ("shadow" === t2.renderPass) { if (!c2) return; if (t2.terrain && r2 < 0.65 && o2._transitionablePaint._values["model-opacity"].value.expression instanceof e.ad) return; } const h2 = t2.shadowRenderer, d2 = o2.paint.get("model-receive-shadows"); h2 && (h2.useNormalOffset = true, d2 || (h2.enabled = false)); const u2 = () => { h2 && (h2.useNormalOffset = true, d2 || (h2.enabled = true)); }, _2 = i2.getSource(); if ("light-beam" === t2.renderPass && "batched-model" !== _2.type) return; if ("vector" === _2.type || "geojson" === _2.type) return function(t3, i3, o3, s3, r3) { const n3 = t3.transform, a3 = "globe" === n3.projection.name, l3 = n3.getFreeCameraOptions().position; if (!t3.modelManager) return; const c3 = t3.modelManager; o3.modelManager = c3; const h3 = t3.shadowRenderer; if (!o3._unevaluatedLayout._values.hasOwnProperty("model-id")) return; const d3 = o3._unevaluatedLayout._values["model-id"], u3 = Object.assign({}, o3.layout.get("model-id").parameters), _3 = t3.style.order.indexOf(o3.fqid), p3 = o3.paint.get("model-opacity").constantOr(1); for (const f3 of s3) { const s4 = i3.getTile(f3).getBucket(o3); if (!s4 || s4.projection.name !== n3.projection.name) continue; const m3 = s4.getModelUris(); if (m3 && !s4.modelsRequested && (c3.addModelsFromBucket(m3, r3), s4.modelsRequested = true), a3) u3.zoom = f3.overscaledZ; else { const e2 = na(f3, n3); u3.zoom = e2; } const g3 = d3.possiblyEvaluate(u3); if (sa(t3, s4, f3), ra.shadowUniformsInitialized = false, ra.useSingleShadowCascade = !!h3 && 0 === h3.getMaxCascadeForTile(f3.toUnwrapped()), "shadow" === t3.renderPass && h3) { if (1 === t3.currentShadowCascade && s4.isInsideFirstShadowMapFrustum) continue; const i4 = n3.calculatePosMatrix(f3.toUnwrapped(), n3.worldSize); if (ra.tileMatrix.set(i4), ra.shadowTileMatrix = Float32Array.from(h3.calculateShadowPassMatrixFromMatrix(i4)), ra.aabb.min = [0, 0, 0], ra.aabb.max[0] = ra.aabb.max[1] = e.al, ra.aabb.max[2] = 0, ca(s4, ra, t3, o3.scope)) continue; } const v3 = 1 << f3.canonical.z, y3 = [((l3.x - f3.wrap) * v3 - f3.canonical.x) * e.al, (l3.y * v3 - f3.canonical.y) * e.al, l3.z * v3 * e.al]; t3.conflationActive && Object.keys(s4.instancesPerModel).length > 0 && t3.style.isLayerClipped(o3, i3.getSource()) && s4.updateReplacement(f3, t3.replacementSource, _3, o3.scope) && (s4.uploaded = false, s4.upload(t3.context)); let x3 = 0; const b2 = new Array(), w2 = new Array(), T2 = new Array(); for (let i4 in s4.instancesPerModel) { const n4 = s4.instancesPerModel[i4]; n4.features.length > 0 && !a3 && (i4 = g3.evaluate(n4.features[0].feature, {})); const h4 = c3.getModel(i4, r3); if (h4 || c3.hasURLBeenRequested(i4) || s4.modelUris.includes(i4) || (s4.modelUris.push(i4), s4.modelsRequested = false), h4 && h4.uploaded) if (a3) { const i5 = e.c5([], [l3.x, l3.y, l3.z], t3.transform.worldSize); e.ew(i5, i5); for (let o4 = 0; o4 < n4.instancedDataArray.length; ++o4) { const r4 = [0, 0, 0], a4 = [1, 1, 1], l4 = e.ex(), c4 = n4.tileCoordinatesForInstance(o4), d4 = n4.transformForInstance(o4); e.ey(a4, d4), e.ez(l4, d4), e.eA(r4, l4); const u4 = n4.translationForInstance(o4), _4 = new e.aT(0, 0); e.eB(s4.canonical, _4, c4.x, c4.y); const f4 = e.bC(); e.eC(f4, h4, t3.transform, _4, r4, a4, u4, true, false, false); const m4 = n4.colorForInstance(o4), g4 = e.bA([]), v4 = e.ef(_4.lat, t3.transform.zoom), y4 = e.bq([], [1, 1, 1 / v4]); e.br(g4, g4, i5), T2.push({ zScaleMatrix: y4, negCameraPosMatrix: g4 }); for (const e2 of h4.nodes) Qn(t3, e2, f4, t3.transform.expandedFarZProjMatrix, x3, b2, w2, h4.materialOverrides, p3, m4); ++x3; } } else for (const e2 of h4.nodes) aa(t3, o3, e2, n4, y3, f3, ra); } if (a3) if ("shadow" === t3.renderPass) { for (const e2 of w2) ea(e2.mesh, e2.nodeModelMatrix, t3, o3); for (const e2 of b2) ea(e2.mesh, e2.nodeModelMatrix, t3, o3); } else oa(t3, o3, b2, w2, T2); } }(t2, i2, o2, s2, Jn(t2, o2)), void u2(); if (!_2.loaded()) return; if ("batched-model" === _2.type) return function(t3, i3, o3, s3) { o3.resetLayerRenderingStats(t3); const r3 = t3.context, n3 = t3.transform, a3 = t3.style.fog, l3 = t3.shadowRenderer; if ("mercator" !== n3.projection.name) return void e.w(`Drawing 3D landmark models for ${n3.projection.name} projection is not yet implemented`); const c3 = t3.transform.getFreeCameraOptions().position, h3 = e.c5([], [c3.x, c3.y, c3.z], t3.transform.worldSize), d3 = e.ew([], h3), u3 = e.bA([]), _3 = e.ef(n3.center.lat, n3.zoom), p3 = e.bq([], [1, 1, 1 / _3]); e.br(u3, u3, d3); const f3 = o3.paint.get("model-opacity").constantOr(1), m3 = new Xi(r3.gl.LEQUAL, Xi.ReadWrite, t3.depthRangeFor3D), g3 = new Xi(r3.gl.LEQUAL, Xi.ReadOnly, t3.depthRangeFor3D), v3 = new e.d9([1 / 0, 1 / 0, 1 / 0], [-1 / 0, -1 / 0, -1 / 0]), y3 = "shadow" === t3.renderPass, x3 = y3 && l3 ? l3.getCurrentCascadeFrustum() : n3.getFrustum(n3.scaleZoom(n3.worldSize)), b2 = o3.paint.get("model-front-cutoff"), w2 = b2[2] < 1, T2 = ho(t3, o3.paint.get("model-cutoff-fade-range")), E2 = o3.getLayerRenderingStats(); (function(e2, t4, i4, o4) { const s4 = e2.terrain ? e2.terrain.exaggeration() : 0, r4 = e2.transform.zoom; for (const n4 of o4) { const o5 = t4.getTile(n4).getBucket(i4); o5 && (o5.setFilter(i4.filter), e2.conflationActive && o5.updateReplacement(n4, e2.replacementSource), o5.evaluateTransform(e2, i4), e2.terrain && s4 > 0 && o5.elevationUpdate(e2.terrain, s4, n4, i4.source), o5.needsReEvaluation(e2, r4, i4) && o5.evaluate(i4)); } })(t3, i3, o3, s3), function() { let c4, d4, S2; w2 ? (c4 = s3.length - 1, d4 = -1, S2 = -1) : (c4 = 0, d4 = s3.length, S2 = 1); const I2 = new Float64Array(16), C2 = e.cA(), R2 = new e.P(0, 0); for (let A2 = c4; A2 !== d4; A2 += S2) { const c5 = s3[A2], d5 = i3.getTile(c5).getBucket(o3); if (!d5 || !d5.uploaded) continue; let S3 = false; l3 && (S3 = 0 === l3.getMaxCascadeForTile(c5.toUnwrapped())); const L2 = n3.calculatePosMatrix(c5.toUnwrapped(), n3.worldSize), D2 = d5.modelTraits; !y3 && w2 && (e.bl(I2, L2), e.af(C2, h3, I2), R2.x = C2[0], R2.y = C2[1]); const P2 = []; d5.setFilter(o3.filter); for (const i4 of d5.getNodesInfo()) { if (i4.hiddenByReplacement) continue; if (!i4.node.meshes) continue; const o4 = i4.node; let s4 = 0; t3.terrain && o4.elevation && (s4 = o4.elevation * t3.terrain.exaggeration()); const r4 = (() => { const t4 = i4.aabb; return v3.min = [...t4.min], v3.max = [...t4.max], v3.min[2] += s4, v3.max[2] += s4, e.af(v3.min, v3.min, L2), e.af(v3.max, v3.max, L2), v3; })(), a4 = i4.evaluatedScale; if (a4[0] <= 1 && a4[1] <= 1 && a4[2] <= 1 && 0 === r4.intersects(x3)) continue; if (!y3 && w2) { const t4 = 1 / 6; i4.cameraCollisionOpacity = h3[0] > r4.min[0] && h3[0] < r4.max[0] && h3[1] > r4.min[1] && h3[1] < r4.max[1] && h3[2] * _3 < r4.max[2] && o4.footprint && e.c0(R2, o4.footprint) ? Math.max(i4.cameraCollisionOpacity - t4, 0) : Math.min(1, i4.cameraCollisionOpacity + t4); } const l4 = [...L2], d6 = 1 / e.d7(c5.canonical), u4 = o4.anchor ? o4.anchor[0] : 0, p4 = o4.anchor ? o4.anchor[1] : 0; e.br(l4, l4, [u4 * (a4[0] - 1) + i4.evaluatedTranslation[0] * d6, p4 * (a4[1] - 1) + i4.evaluatedTranslation[1] * d6, s4 + i4.evaluatedTranslation[2]]), e.cq(a4, e.eE) || e.cS(l4, l4, a4); const m4 = e.aB([], l4, o4.globalMatrix), g4 = e.aB([], n3.expandedFarZProjMatrix, m4), E3 = e.aB([], n3.expandedFarZProjMatrix, l4), S4 = e.aC([], [u4, p4, s4, 1], g4)[2]; o4.hidden = false; let I3 = f3; y3 || (w2 && (I3 *= i4.cameraCollisionOpacity, I3 *= da(l4, n3, i4.aabb, b2)), I3 *= ha(T2, S4)), 0 !== I3 ? P2.push({ nodeInfo: i4, depth: S4, opacity: I3, wvpForNode: g4, wvpForTile: E3, nodeModelMatrix: m4, tileModelMatrix: l4 }) : o4.hidden = true; } y3 || P2.sort((e2, t4) => !w2 || 1 === e2.opacity && 1 === t4.opacity ? e2.depth < t4.depth ? -1 : 1 : 1 === e2.opacity ? -1 : 1 === t4.opacity ? 1 : e2.depth > t4.depth ? -1 : 1); for (const i4 of P2) { const s4 = i4.nodeInfo, c6 = s4.node; let h4 = e.aB([], p3, i4.tileModelMatrix); e.aB(h4, u3, h4); const d6 = e.bl([], h4); e.eg(d6, d6), e.cS(d6, d6, la), h4 = e.aB(h4, h4, c6.globalMatrix); const _4 = "light-beam" === t3.renderPass, f4 = "none" === o3.paint.get("model-color-use-theme").constantOr("default"), v4 = D2 & e.eI.HasMapboxMeshFeatures, x4 = v4 ? 0 : s4.evaluatedRMEA[0][2]; for (let e2 = 0; e2 < c6.meshes.length; ++e2) { const u4 = c6.meshes[e2], p4 = e2 === c6.lightMeshIndex; let b3 = i4.wvpForNode; if (p4) { if (!_4 && !t3.terrain && t3.shadowRenderer) { t3.currentLayer < t3.firstLightBeamLayer && (t3.firstLightBeamLayer = t3.currentLayer); continue; } b3 = i4.wvpForTile; } else if (_4) continue; const w3 = { defines: [] }, T3 = []; if (!y3 && l3 && (l3.useNormalOffset = !!u4.normalBuffer), Yn(w3.defines, T3, u4, t3, f4 ? null : o3.lut), v4 || w3.defines.push("DIFFUSE_SHADED"), S3 && w3.defines.push("SHADOWS_SINGLE_CASCADE"), E2 && (y3 ? E2.numRenderedVerticesInShadowPass += u4.vertexArray.length : E2.numRenderedVerticesInTransparentPass += u4.vertexArray.length), y3) { ea(u4, i4.nodeModelMatrix, t3, o3); continue; } let I3 = null; if (a3) { const e3 = Xn(i4.nodeModelMatrix, t3.transform); if (I3 = new Float32Array(e3), "globe" !== n3.projection.name) { const t4 = u4.aabb.min, i5 = u4.aabb.max, [o4, s5] = a3.getOpacityForBounds(e3, t4[0], t4[1], i5[0], i5[1]); w3.overrideFog = o4 >= He || s5 >= He; } } const C3 = u4.material; let R3; C3.occlusionTexture && C3.occlusionTexture.offsetScale && (R3 = C3.occlusionTexture.offsetScale, w3.defines.push("OCCLUSION_TEXTURE_TRANSFORM")); const A3 = t3.getOrCreateProgram("model", w3); !y3 && l3 && l3.setupShadowsFromMatrix(i4.tileModelMatrix, A3, l3.useNormalOffset), t3.uploadCommonUniforms(r3, A3, null, I3); const L3 = C3.pbrMetallicRoughness; L3.metallicFactor = 0.9, L3.roughnessFactor = 0.5; const D3 = Hr(new Float32Array(b3), new Float32Array(h4), new Float32Array(d6), new Float32Array(c6.globalMatrix), t3, i4.opacity, L3.baseColorFactor, C3.emissiveFactor, L3.metallicFactor, L3.roughnessFactor, C3, x4, o3, [0, 0, 0], R3); !p4 && (s4.hasTranslucentParts || i4.opacity < 1) && A3.draw(t3, r3.gl.TRIANGLES, m3, Ki.disabled, $i.disabled, eo.backCCW, D3, o3.id, u4.vertexBuffer, u4.indexBuffer, u4.segments, o3.paint, t3.transform.zoom, void 0, T3), A3.draw(t3, r3.gl.TRIANGLES, p4 ? g3 : m3, Ki.disabled, p4 || i4.opacity < 1 || s4.hasTranslucentParts ? $i.alphaBlended : $i.unblended, eo.backCCW, D3, o3.id, u4.vertexBuffer, u4.indexBuffer, u4.segments, o3.paint, t3.transform.zoom, void 0, T3); } } } }(); }(t2, i2, o2, s2), void u2(); if ("model" !== _2.type) return; const p2 = _2.getModels(), f2 = [], m2 = t2.transform.getFreeCameraOptions().position, g2 = e.c5([], [m2.x, m2.y, m2.z], t2.transform.worldSize); e.ew(g2, g2); const v2 = [], y2 = []; let x2 = 0; for (const s3 of p2) { const r3 = i2.getFeatureState("", s3.id), n3 = { type: "Unknown", id: s3.id, properties: s3.featureProperties }, c3 = o2.paint.get("model-rotation").evaluate(n3, r3), h3 = o2.paint.get("model-scale").evaluate(n3, r3), d3 = o2.paint.get("model-translation").evaluate(n3, r3), u3 = o2.paint.get("model-opacity").evaluate(n3, r3); ta(o2, s3.id, r3, s3.featureProperties, s3.nodeOverrideNames, s3.nodeOverrides), ia(o2, s3.id, r3, s3.featureProperties, s3.materialOverrideNames, s3.materialOverrides), s3.nodeOverrides.size > 0 && s3.computeBoundsAndApplyParent(), s3.computeModelMatrix(t2, c3, h3, d3, l2, a2, false); const _3 = e.bA([]), p3 = e.ef(s3.position.lat, t2.transform.zoom), m3 = e.bq([], [1, 1, 1 / p3]); e.br(_3, _3, g2), f2.push({ zScaleMatrix: m3, negCameraPosMatrix: _3 }); for (const e2 of s3.nodes) Qn(t2, e2, s3.matrix, t2.transform.expandedFarZProjMatrix, x2, v2, y2, s3.materialOverrides, u3); x2++; } if (v2.sort((e2, t3) => t3.depth - e2.depth), "shadow" !== t2.renderPass) oa(t2, o2, v2, y2, f2), u2(); else { for (const e2 of y2) ea(e2.mesh, e2.nodeModelMatrix, t2, o2); for (const e2 of v2) ea(e2.mesh, e2.nodeModelMatrix, t2, o2); u2(); } } }, Ra = { line: function(e2, t2, i2) { if (e2.hasElevatedBuckets = false, e2.hasNonElevatedBuckets = false, void 0 !== e2._unevaluatedLayout.getValue("line-elevation-reference") || void 0 !== e2._unevaluatedLayout.getValue("line-z-offset")) { if (t2) { const i3 = t2.getVisibleCoordinates(); for (const o2 of i3) { const i4 = t2.getTile(o2).getBucket(e2); if (i4 && ("none" !== i4.elevationType ? e2.hasElevatedBuckets = true : e2.hasNonElevatedBuckets = true, e2.hasElevatedBuckets && e2.hasNonElevatedBuckets)) break; } } } else e2.hasNonElevatedBuckets = true; }, model: function(e2, t2, i2) { const o2 = t2.getSource(); if (!o2.loaded()) return; if ("vector" === o2.type || "geojson" === o2.type) return void (i2.modelManager && i2.modelManager.upload(i2, Jn(i2, e2))); if ("batched-model" === o2.type) return; if ("model" !== o2.type) return; const s2 = o2.getModels(); for (const e3 of s2) e3.upload(i2.context); }, raster: function(e2, t2, i2) { const o2 = t2.getSource(); if (!(o2 instanceof pt && o2.loaded())) return; const s2 = e2.sourceLayer || o2.rasterLayerIds && o2.rasterLayerIds[0]; if (!s2) return; const r2 = e2.paint.get("raster-array-band") || o2.getInitialBand(s2); if (null == r2) return; const n2 = t2.getIds().map((e3) => t2.getTileByID(e3)); for (const t3 of n2) t3.updateNeeded(e2.id, r2) && o2.prepareTile(t3, s2, e2.id, r2); }, "raster-particle": function(e2, t2, i2) { const o2 = t2.getSource(); if (!(o2 instanceof pt && o2.loaded())) return; const s2 = e2.sourceLayer || o2.rasterLayerIds && o2.rasterLayerIds[0]; if (!s2) return; const r2 = e2.paint.get("raster-particle-array-band") || o2.getInitialBand(s2); if (null == r2) return; const n2 = t2.getIds().map((e3) => t2.getTileByID(e3)); for (const t3 of n2) t3.updateNeeded(e2.id, r2) && o2.prepareTile(t3, s2, e2.id, r2); } }, Aa = { fill: ln }, La = { fill: function(e2, t2, i2, o2) { if (!i2.layout || "none" === i2.layout.get("fill-elevation-reference") || 0 === i2.paint.get("fill-opacity").constantOr(1)) return; const s2 = e2.context.gl, r2 = new Xi(s2.LEQUAL, Xi.ReadOnly, e2.depthRangeFor3D), n2 = new Ki({ func: s2.ALWAYS, mask: 255 }, 255, 255, s2.KEEP, s2.KEEP, s2.REPLACE), a2 = e2.transform.getFreeCameraOptions().position, l2 = e2.getOrCreateProgram("elevatedStructuresDepthReconstruct"); for (const c2 of o2) { const o3 = t2.getTile(c2), h2 = o3.getBucket(i2); if (!h2) continue; const d2 = h2.elevatedStructures; if (!d2 || 0 === d2.depthSegments.segments[0].primitiveLength) continue; const u2 = an(c2.toUnwrapped(), a2), _2 = e2.translatePosMatrix(c2.projMatrix, o3, i2.paint.get("fill-translate"), i2.paint.get("fill-translate-anchor")), p2 = Tr(_2, u2, 0, 1, 0); l2.draw(e2, s2.TRIANGLES, r2, n2, $i.disabled, eo.disabled, p2, i2.id, d2.vertexBuffer, d2.indexBuffer, d2.depthSegments, i2.paint, e2.transform.zoom); } } }; class Da { constructor(t2, i2, o2, s2, r2) { this.context = new Kr(t2, i2), this.transform = o2, this._tileTextures = {}, this.frameCopies = [], this.loadTimeStamps = [], this._timeStamp = e.o.now(), this._averageFPS = 0, this._fpsHistory = [], this._dt = 0, this._debugParams = { forceEnablePrecipitation: false, showTerrainProxyTiles: false, fpsWindow: 30, continousRedraw: false, enabledLayers: {} }; const n2 = ["fill", "line", "symbol", "circle", "heatmap", "fill-extrusion", "building", "raster", "raster-particle", "hillshade", "model", "background", "sky"]; for (const e2 of n2) this._debugParams.enabledLayers[e2] = true; for (const e2 of n2) ; this.occlusionParams = new pa(), this.setup(), this.numSublayers = Ft.maxUnderzooming + Ft.maxOverzooming + 1, this.depthEpsilon = 1 / Math.pow(2, 16), this.deferredRenderGpuTimeQueries = [], this.gpuTimers = {}, this.frameCounter = 0, this._backgroundTiles = {}, this.conflationActive = false, this.replacementSource = new e.eP(), this.longestCutoffRange = 0, this.minCutoffZoom = 0, this._fogVisible = false, this._cachedTileFogOpacities = {}, this._shadowRenderer = new fo(this), this._wireframeDebugCache = new _a(), this.renderDefaultNorthPole = true, this.renderDefaultSouthPole = true, this.layersWithOcclusionOpacity = []; const a2 = new e.q({ width: 1, height: 1 }, Uint8Array.of(0, 0, 0, 0)); this.emptyDepthTexture = new e.T(this.context, a2, t2.RGBA8), this._clippingActiveLastFrame = false, this.scaleFactor = s2, this.worldview = r2, this._forceEmissiveMode = false, this.emissiveMode = "constant"; } updateTerrain(e2, t2) { const i2 = !!e2 && !!e2.terrain && this.transform.projection.supportsTerrain; if (!(i2 || this._terrain && this._terrain.enabled)) return; this._terrain || (this._terrain = new nr(this, e2)); const o2 = this._terrain; this.transform.elevation = i2 ? o2 : null, o2.update(e2, this.transform, t2), this.transform.elevation && !o2.enabled && (this.transform.elevation = null); } _updateFog(e2) { const t2 = e2.fog; if (!t2 || "globe" === this.transform.projection.name || t2.getOpacity(this.transform.pitch) < 1 || t2.properties.get("horizon-blend") < 0.03) return void (this.transform.fogCullDistSq = null); const [i2, o2] = t2.getFovAdjustedRange(this.transform._fov); if (i2 > o2) return void (this.transform.fogCullDistSq = null); const s2 = i2 + 0.78 * (o2 - i2); this.transform.fogCullDistSq = s2 * s2; } get terrain() { return this.transform._terrainEnabled() && this._terrain && this._terrain.enabled || this._forceTerrainMode ? this._terrain : null; } get forceTerrainMode() { return this._forceTerrainMode; } set forceTerrainMode(e2) { e2 && !this._terrain && (this._terrain = new nr(this, this.style)), this._forceTerrainMode = e2; } get shadowRenderer() { return this._shadowRenderer && this._shadowRenderer.enabled ? this._shadowRenderer : null; } get wireframeDebugCache() { return this._wireframeDebugCache; } resize(t2, i2) { if (this.width = t2 * e.o.devicePixelRatio, this.height = i2 * e.o.devicePixelRatio, this.context.viewport.set([0, 0, this.width, this.height]), this.style) for (const e2 of this.style.order) this.style._mergedLayers[e2].resize(); } setup() { const t2 = this.context, i2 = new e.bd(); i2.emplaceBack(0, 0), i2.emplaceBack(e.al, 0), i2.emplaceBack(0, e.al), i2.emplaceBack(e.al, e.al), this.tileExtentBuffer = t2.createVertexBuffer(i2, e.bf.members), this.tileExtentSegments = e.bg.simpleSegment(0, 0, 4, 2); const o2 = new e.bd(); o2.emplaceBack(0, 0), o2.emplaceBack(e.al, 0), o2.emplaceBack(0, e.al), o2.emplaceBack(e.al, e.al), this.debugBuffer = t2.createVertexBuffer(o2, e.bf.members), this.debugSegments = e.bg.simpleSegment(0, 0, 4, 5); const s2 = new e.bd(); s2.emplaceBack(-1, -1), s2.emplaceBack(1, -1), s2.emplaceBack(-1, 1), s2.emplaceBack(1, 1), this.viewportBuffer = t2.createVertexBuffer(s2, e.bf.members), this.viewportSegments = e.bg.simpleSegment(0, 0, 4, 2); const r2 = new e.b1(); r2.emplaceBack(0, 0, 0, 0), r2.emplaceBack(e.al, 0, e.al, 0), r2.emplaceBack(0, e.al, 0, e.al), r2.emplaceBack(e.al, e.al, e.al, e.al), this.mercatorBoundsBuffer = t2.createVertexBuffer(r2, e.bi.members), this.mercatorBoundsSegments = e.bg.simpleSegment(0, 0, 4, 2); const n2 = new e.b0(); n2.emplaceBack(0, 1, 2), n2.emplaceBack(2, 1, 3), this.quadTriangleIndexBuffer = t2.createIndexBuffer(n2); const a2 = new e.be(); for (const e2 of [0, 1, 3, 2, 0]) a2.emplaceBack(e2); this.debugIndexBuffer = t2.createIndexBuffer(a2), this.emptyTexture = new e.T(t2, new e.q({ width: 1, height: 1 }, Uint8Array.of(0, 0, 0, 0)), t2.gl.RGBA8), this.identityMat = e.bC(); const l2 = this.context.gl; this.stencilClearMode = new Ki({ func: l2.ALWAYS, mask: 0 }, 0, 255, l2.ZERO, l2.ZERO, l2.ZERO), this.loadTimeStamps.push(performance.now()); } getMercatorTileBoundsBuffers() { return { tileBoundsBuffer: this.mercatorBoundsBuffer, tileBoundsIndexBuffer: this.quadTriangleIndexBuffer, tileBoundsSegments: this.mercatorBoundsSegments }; } getTileBoundsBuffers(e2) { return e2._makeTileBoundsBuffers(this.context, this.transform.projection), e2._tileBoundsBuffer ? { tileBoundsBuffer: e2._tileBoundsBuffer, tileBoundsIndexBuffer: e2._tileBoundsIndexBuffer, tileBoundsSegments: e2._tileBoundsSegments } : this.getMercatorTileBoundsBuffers(); } clearStencil() { const e2 = this.context.gl; this.nextStencilID = 1, this.currentStencilSource = void 0, this._tileClippingMaskIDs = {}, this.getOrCreateProgram("clippingMask").draw(this, e2.TRIANGLES, Xi.disabled, this.stencilClearMode, $i.disabled, eo.disabled, tr(this.identityMat), "$clipping", this.viewportBuffer, this.quadTriangleIndexBuffer, this.viewportSegments); } resetStencilClippingMasks() { this.terrain || (this.currentStencilSource = void 0, this._tileClippingMaskIDs = {}); } _renderTileClippingMasks(e2, t2, i2) { if (!t2 || this.currentStencilSource === t2.id || !e2.isTileClipped() || !i2 || 0 === i2.length) return; if (this._tileClippingMaskIDs && !this.terrain) { let e3 = false; for (const t3 of i2) if (void 0 === this._tileClippingMaskIDs[t3.key]) { e3 = true; break; } if (!e3) return; } this.currentStencilSource = t2.id; const o2 = this.context, s2 = o2.gl; this.nextStencilID + i2.length > 256 && this.clearStencil(), o2.setColorMode($i.disabled), o2.setDepthMode(Xi.disabled); const r2 = this.getOrCreateProgram("clippingMask"); this._tileClippingMaskIDs = {}; for (const e3 of i2) { const i3 = t2.getTile(e3), o3 = this._tileClippingMaskIDs[e3.key] = this.nextStencilID++, { tileBoundsBuffer: n2, tileBoundsIndexBuffer: a2, tileBoundsSegments: l2 } = this.getTileBoundsBuffers(i3); r2.draw(this, s2.TRIANGLES, Xi.disabled, new Ki({ func: s2.ALWAYS, mask: 0 }, o3, 255, s2.KEEP, s2.KEEP, s2.REPLACE), $i.disabled, eo.disabled, tr(e3.projMatrix), "$clipping", n2, a2, l2); } } stencilModeFor3D() { this.currentStencilSource = void 0, this.nextStencilID + 1 > 256 && this.clearStencil(); const e2 = this.nextStencilID++, t2 = this.context.gl; return new Ki({ func: t2.NOTEQUAL, mask: 255 }, e2, 255, t2.KEEP, t2.KEEP, t2.REPLACE); } stencilModeForClipping(e2) { if (this.terrain) return this.terrain.stencilModeForRTTOverlap(e2); const t2 = this.context.gl; return new Ki({ func: t2.EQUAL, mask: 255 }, this._tileClippingMaskIDs[e2.key], 0, t2.KEEP, t2.KEEP, t2.REPLACE); } stencilConfigForOverlap(e2) { const t2 = this.context.gl, i2 = e2.sort((e3, t3) => t3.overscaledZ - e3.overscaledZ), o2 = i2[i2.length - 1].overscaledZ, s2 = i2[0].overscaledZ - o2 + 1; if (s2 > 1) { this.currentStencilSource = void 0, this.nextStencilID + s2 > 256 && this.clearStencil(); const e3 = {}; for (let i3 = 0; i3 < s2; i3++) e3[i3 + o2] = new Ki({ func: t2.GEQUAL, mask: 255 }, i3 + this.nextStencilID, 255, t2.KEEP, t2.KEEP, t2.REPLACE); return this.nextStencilID += s2, [e3, i2]; } return [{ [o2]: Ki.disabled }, i2]; } colorModeForRenderPass() { const t2 = this.context.gl; if (this._showOverdrawInspector) { const i2 = 1 / 8; return new $i([t2.CONSTANT_COLOR, t2.ONE, t2.CONSTANT_COLOR, t2.ONE], new e.ao(i2, i2, i2, 0), [true, true, true, true]); } return "opaque" === this.renderPass ? $i.unblended : $i.alphaBlended; } colorModeForDrapableLayerRenderPass(t2) { const i2 = this.context.gl; return (() => this.style && this.style.enable3dLights() && this.terrain && this.terrain.renderingToTexture)() && "translucent" === this.renderPass ? null != t2 && "mrt-fallback" !== this.emissiveMode || "constant" === this.emissiveMode ? new $i([i2.ONE, i2.ONE_MINUS_SRC_ALPHA, i2.CONSTANT_ALPHA, i2.ONE_MINUS_SRC_ALPHA], new e.ao(0, 0, 0, null != t2 ? t2 : 0), [true, true, true, true]) : "dual-source-blending" === this.emissiveMode ? new $i([i2.ONE, i2.ONE_MINUS_SRC_ALPHA, this.context.extBlendFuncExtended.SRC1_ALPHA_WEBGL, i2.ONE_MINUS_SRC_ALPHA], e.ao.transparent, [true, true, true, true]) : this.colorModeForRenderPass() : this.colorModeForRenderPass(); } depthModeForSublayer(e2, t2, i2, o2 = false) { if (this.depthOcclusion) return new Xi(this.context.gl.GREATER, Xi.ReadOnly, this.depthRangeFor3D); if (!this.opaquePassEnabledForLayer() && !o2) return Xi.disabled; const s2 = 1 - ((1 + this.currentLayer) * this.numSublayers + e2) * this.depthEpsilon; return new Xi(i2 || this.context.gl.LEQUAL, t2, [s2, s2]); } opaquePassEnabledForLayer() { return this.currentLayer < this.opaquePassCutoff; } blitDepth() { const t2 = this.context.gl, i2 = Math.ceil(this.width), o2 = Math.ceil(this.height), s2 = this.context.bindFramebuffer.get(), r2 = t2.getParameter(t2.TEXTURE_BINDING_2D); this.depthFBO && this.depthFBO.width === i2 && this.depthFBO.height === o2 || (this.depthFBO && (this.depthFBO.destroy(), this.depthFBO = void 0, this.depthTexture = void 0), 0 !== i2 && 0 !== o2 && (this.depthFBO = new Yr(this.context, i2, o2, 0, "texture"), this.depthTexture = new e.T(this.context, { width: i2, height: o2, data: null }, t2.DEPTH24_STENCIL8), this.depthFBO.depthAttachment.set(this.depthTexture.texture))), this.context.bindFramebuffer.set(s2), t2.bindTexture(t2.TEXTURE_2D, r2), this.depthFBO && (t2.bindFramebuffer(t2.READ_FRAMEBUFFER, null), t2.bindFramebuffer(t2.DRAW_FRAMEBUFFER, this.depthFBO.framebuffer), t2.blitFramebuffer(0, 0, i2, o2, 0, 0, i2, o2, t2.DEPTH_BUFFER_BIT, t2.NEAREST), t2.bindFramebuffer(t2.FRAMEBUFFER, this.context.bindFramebuffer.current)); } updateAverageFPS() { this._fpsHistory.push(0 === this._dt ? 0 : 1e3 / this._dt), this._fpsHistory.length > this._debugParams.fpsWindow && this._fpsHistory.splice(0, this._fpsHistory.length - this._debugParams.fpsWindow), this._averageFPS = Math.round(this._fpsHistory.reduce((e2, t2) => e2 + t2 / this._fpsHistory.length, 0)); } render(t2, i2) { const o2 = e.o.now(); this._dt = o2 - this._timeStamp, this._timeStamp = o2, this._wireframeDebugCache.update(this.frameCounter), this._debugParams.continousRedraw = t2.map.repaint, this.style = t2, this.options = i2; const s2 = this.style._mergedLayers, r2 = !(!this.terrain || !this.terrain.enabled), n2 = () => this.style._getOrder(r2).filter((e2) => { const t3 = s2[e2]; return !(t3.type in this._debugParams.enabledLayers) || this._debugParams.enabledLayers[t3.type]; }); let a2 = n2(), l2 = false, c2 = false, h2 = null, d2 = 0, u2 = false; for (const e2 of a2) { const t3 = s2[e2]; "none" !== t3.visibility && ("circle" === t3.type ? l2 = true : "building" === t3.type ? (h2 = t3, ++d2) : "symbol" === t3.type && (t3.hasOcclusionOpacityProperties ? c2 = true : l2 = true)); } this.updateEmissiveMode(); let _2 = a2.map((e2) => s2[e2]); const p2 = this.style._mergedSourceCaches; this.imageManager = t2.imageManager, this.modelManager = t2.modelManager, this.symbolFadeChange = t2.placement.symbolFadeChange(e.o.now()), this.imageManager.beginFrame(); for (const e2 in p2) { const t3 = p2[e2]; t3.used && (t3.prepare(this.context), t3.getSource().usedInConflation && ++d2); } let f2 = false; for (const e2 of _2) e2.isHidden(this.transform.zoom) || ("clip" === e2.type && (f2 = true), this.prepareLayer(e2)); const m2 = {}, g2 = {}, v2 = {}, y2 = {}, x2 = {}; for (const e2 in p2) { const t3 = p2[e2]; m2[e2] = t3.getVisibleCoordinates(), g2[e2] = m2[e2].slice().reverse(), v2[e2] = t3.getVisibleCoordinates(true).reverse(), y2[e2] = t3.getShadowCasterCoordinates(), x2[e2] = t3.sortCoordinatesByDistance(m2[e2]); } const b2 = (e2) => { const t3 = this.style.getLayerSourceCache(e2); return t3 && t3.used ? t3.getSource() : null; }; if (d2 || f2 || this._clippingActiveLastFrame) { const t3 = [], i3 = []; let o3 = 0; for (const e2 of _2) this.isSourceForClippingOrConflation(e2, b2(e2)) && (t3.push(e2), i3.push(o3)), o3++; if (t3 && (f2 || t3.length > 1) || this._clippingActiveLastFrame) { f2 = false; const o4 = []; for (let s3 = 0; s3 < t3.length; s3++) { const r3 = t3[s3], n3 = i3[s3], a3 = this.style.getLayerSourceCache(r3); if (!a3 || !a3.used || !a3.getSource().usedInConflation && "clip" !== r3.type && "building" !== r3.type) continue; let l3 = e.eQ, c3 = e.b_.None; const h3 = []; let d3 = true; if ("building" === r3.type) l3 = e.eS; else if ("clip" === r3.type) { l3 = n3; for (const t4 of r3.layout.get("clip-layer-types")) c3 |= "model" === t4 ? e.b_.Model : "symbol" === t4 ? e.b_.Symbol : e.b_.FillExtrusion; for (const e2 of r3.layout.get("clip-layer-scope")) h3.push(e2); r3.isHidden(this.transform.zoom) ? d3 = false : f2 = true; } d3 && o4.push({ layer: r3.fqid, cache: a3, order: l3, clipMask: c3, clipScope: h3 }); } this.replacementSource.setSources(o4), u2 = true; } } this._clippingActiveLastFrame = f2, u2 || this.replacementSource.clear(), this.conflationActive = u2, this.minCutoffZoom = 0, this.longestCutoffRange = 0, this.opaquePassCutoff = 1 / 0, this._lastOcclusionLayer = -1, this.layersWithOcclusionOpacity = []; for (let e2 = 0; e2 < _2.length; e2++) { const t3 = _2[e2]; if ("none" === t3.visibility) continue; const i3 = t3.cutoffRange(); if (this.longestCutoffRange = Math.max(i3, this.longestCutoffRange), i3 > 0) { const e3 = b2(t3); e3 && (this.minCutoffZoom = Math.max(e3.minzoom, this.minCutoffZoom)), t3.minzoom && (this.minCutoffZoom = Math.max(t3.minzoom, this.minCutoffZoom)); } t3.is3D(r2) && (this.opaquePassCutoff === 1 / 0 && (this.opaquePassCutoff = e2), this._lastOcclusionLayer = e2); } const w2 = this.style && this.style.fog; w2 ? (this._fogVisible = 0 !== w2.getOpacity(this.transform.pitch), this._fogVisible && "globe" !== this.transform.projection.name && (this._fogVisible = w2.isVisibleOnFrustum(this.transform.cameraFrustum))) : this._fogVisible = false, this._cachedTileFogOpacities = {}, this.terrain && (this.terrain.updateTileBinding(v2), this.opaquePassCutoff = 0, a2 = n2(), _2 = a2.map((e2) => s2[e2])); const T2 = this._shadowRenderer; if (T2) { T2.updateShadowParameters(this.transform, this.style.directionalLight); for (const e2 in p2) for (const t3 of m2[e2]) { let e3 = { min: 0, max: 0 }; this.terrain && (e3 = this.terrain.getMinMaxForTile(t3) || e3), T2.addShadowReceiver(t3.toUnwrapped(), e3.min, e3.max); } } "globe" !== this.transform.projection.name || this.globeSharedBuffers || (this.globeSharedBuffers = new e.eR(this.context)), this.style.fog && this.transform.projection.supportsFog ? (this._atmosphere || (this._atmosphere = new Wn(this)), this._atmosphere.update(this)) : this._atmosphere && (this._atmosphere.destroy(), this._atmosphere = void 0); const E2 = this._debugParams.forceEnablePrecipitation || !(!this.style || !this.style.snow), S2 = this._debugParams.forceEnablePrecipitation || !(!this.style || !this.style.rain); if (E2 && !this._snow && (this._snow = new Ia(this)), !E2 && this._snow && (this._snow.destroy(), delete this._snow), S2 && !this._rain && (this._rain = new Ea(this)), !S2 && this._rain && (this._rain.destroy(), delete this._rain), this._snow && this._snow.update(this), this._rain && this._rain.update(this), h2) { this.buildingTileBorderManager || (this.buildingTileBorderManager = new $n()); const e2 = this.style.getLayerSourceCache(h2); this.buildingTileBorderManager.updateBorders(e2, h2); } if (!q.has(this.context.gl)) return; this.renderPass = "offscreen"; for (const e2 of _2) { const i3 = t2.getLayerSourceCache(e2); if (!e2.hasOffscreenPass() || e2.isHidden(this.transform.zoom)) continue; const o3 = i3 ? g2[i3.id] : void 0; ("custom" === e2.type || "raster" === e2.type || "raster-particle" === e2.type || e2.isSky() || o3 && o3.length) && this.renderLayer(this, i3, e2, o3); } this.depthRangeFor3D = [0, 1 - (_2.length + 2) * this.numSublayers * this.depthEpsilon], this._shadowRenderer && (this.renderPass = "shadow", this._shadowRenderer.drawShadowPass(this.style, y2)), this.context.bindFramebuffer.set(null), this.context.viewport.set([0, 0, this.width, this.height]); const I2 = "globe" === this.transform.projection.name || this.transform.isHorizonVisible(), C2 = (() => { if (i2.showOverdrawInspector) return e.ao.black; const t3 = this.style.fog; if (t3 && this.transform.projection.supportsFog) { const i3 = this.style.getLut(t3.scope); if (!I2) { const o3 = "none" === t3.properties.get("color-use-theme"), s3 = t3.properties.get("color").toNonPremultipliedRenderColor(o3 ? null : i3).toArray01(); return new e.ao(...s3); } if (I2) { const o3 = "none" === t3.properties.get("space-color-use-theme"), s3 = t3.properties.get("space-color").toNonPremultipliedRenderColor(o3 ? null : i3).toArray01(); return new e.ao(...s3); } } return e.ao.transparent; })(); if (this.context.clear({ color: C2, depth: 1 }), this.clearStencil(), this._showOverdrawInspector = i2.showOverdrawInspector, this.renderPass = "opaque", this.style.fog && this.transform.projection.supportsFog && this._atmosphere && !this._showOverdrawInspector && I2 && this._atmosphere.drawStars(this, this.style.fog), !this.terrain) for (this.currentLayer = a2.length - 1; this.currentLayer >= 0; this.currentLayer--) { const e2 = _2[this.currentLayer], i3 = t2.getLayerSourceCache(e2); if (e2.isSky()) continue; const o3 = i3 ? (e2.is3D(r2) ? x2 : g2)[i3.id] : void 0; this._renderTileClippingMasks(e2, i3, o3), this.renderLayer(this, i3, e2, o3); } if (this.style.fog && this.transform.projection.supportsFog && this._atmosphere && !this._showOverdrawInspector && I2 && this._atmosphere.drawAtmosphereGlow(this, this.style.fog), this.renderPass = "sky", (!this._atmosphere || e.aj(this.transform.zoom) > 0) && ("globe" === this.transform.projection.name || this.transform.isHorizonVisible())) for (this.currentLayer = 0; this.currentLayer < a2.length; this.currentLayer++) { const e2 = _2[this.currentLayer], i3 = t2.getLayerSourceCache(e2); e2.isSky() && this.renderLayer(this, i3, e2, i3 ? g2[i3.id] : void 0); } function R2(e2, t3) { let i3; return t3 && (i3 = ("symbol" === e2.type ? v2 : e2.is3D(r2) ? x2 : g2)[t3.id]), i3; } if (this.renderPass = "translucent", "globe" === this.transform.projection.name) { for (this.renderElevatedRasterBackface = true, this.currentLayer = 0; this.currentLayer < a2.length; ) { const e2 = _2[this.currentLayer]; if ("raster" === e2.type || "raster-particle" === e2.type) { const i3 = t2.getLayerSourceCache(e2); this.renderLayer(this, i3, e2, R2(e2, i3)); } ++this.currentLayer; } this.renderElevatedRasterBackface = false; } this.currentLayer = 0, this.firstLightBeamLayer = Number.MAX_SAFE_INTEGER; let A2 = 0; T2 && (A2 = T2.getShadowCastingLayerCount()); let L2 = false, D2 = -1; for (let e2 = 0; e2 < a2.length; ++e2) { const t3 = _2[e2]; t3.isHidden(this.transform.zoom) || t3.is3D(r2) && (D2 = e2); } c2 && -1 === D2 && (l2 = true); let P2 = false; for (; this.currentLayer < a2.length; ) { const e2 = _2[this.currentLayer], i3 = t2.getLayerSourceCache(e2); if (e2.isSky()) ++this.currentLayer; else if (this.terrain && this.style.isLayerDraped(e2)) { if (e2.isHidden(this.transform.zoom)) { ++this.currentLayer; continue; } this.currentLayer = this.terrain.renderBatch(this.currentLayer), this._lastOcclusionLayer = Math.max(this.currentLayer, this._lastOcclusionLayer); } else { if (!P2 && e2.is3D(r2) && !r2) { const e3 = this.currentLayer, t3 = (e4) => { for (this.currentLayer = 0; this.currentLayer < _2.length; this.currentLayer++) { const t4 = _2[this.currentLayer]; if (Aa[t4.type]) { const i4 = this.style.getLayerSourceCache(t4); Aa[t4.type](this, i4, t4, R2(t4, i4), e4); } } }; t3("initialize"), t3("reset"), this.currentLayer = e3, P2 = true; } if (l2 && !L2 && this.terrain && !this.transform.isOrthographic && (L2 = true, this.blitDepth()), c2 && -1 !== D2 && this.currentLayer === D2 + 1 && !this.transform.isOrthographic && this.blitDepth(), this.terrain || this._renderTileClippingMasks(e2, i3, i3 ? m2[i3.id] : void 0), this.renderLayer(this, i3, e2, R2(e2, i3)), !this.terrain && T2 && A2 > 0 && e2.hasShadowPass() && 0 == --A2) { { this.clearStencil(), this.resetStencilClippingMasks(); const e3 = this.currentLayer; for (this.currentLayer = 0; this.currentLayer < _2.length; this.currentLayer++) { const e4 = _2[this.currentLayer]; if (La[e4.type]) { const t3 = this.style.getLayerSourceCache(e4); La[e4.type](this, t3, e4, R2(e4, t3)); } } this.currentLayer = e3; } if (T2.drawGroundShadows(), this.firstLightBeamLayer <= this.currentLayer) { const e3 = this.currentLayer; for (this.renderPass = "light-beam", this.currentLayer = this.firstLightBeamLayer; this.currentLayer <= e3; this.currentLayer++) { const e4 = _2[this.currentLayer]; if (!e4.hasLightBeamPass()) continue; const i4 = t2.getLayerSourceCache(e4); this.renderLayer(this, i4, e4, i4 ? g2[i4.id] : void 0); } this.currentLayer = e3, this.renderPass = "translucent"; } } if (this.currentLayer >= this._lastOcclusionLayer && this.layersWithOcclusionOpacity.length > 0) { const e3 = this.currentLayer; this.depthOcclusion = true; for (const e4 of this.layersWithOcclusionOpacity) { this.currentLayer = e4; const i4 = _2[this.currentLayer], o3 = t2.getLayerSourceCache(i4), s3 = o3 ? g2[o3.id] : void 0; this.terrain || this._renderTileClippingMasks(i4, o3, o3 ? m2[o3.id] : void 0), this.renderLayer(this, o3, i4, s3); } this.depthOcclusion = false, this.currentLayer = e3, this.renderPass = "translucent", this.layersWithOcclusionOpacity = []; } ++this.currentLayer; } } if (this.terrain && this.terrain.postRender(), this._snow && this._snow.draw(this), this._rain && this._rain.draw(this), this.options.showTileBoundaries || this.options.showQueryGeometry || this.options.showTileAABBs) { let i3 = null; _2.forEach((e2) => { const o3 = t2.getLayerSourceCache(e2); o3 && !e2.isHidden(this.transform.zoom) && o3.getVisibleCoordinates().length && (!i3 || i3.getSource().maxzoom < o3.getSource().maxzoom) && (i3 = o3); }), i3 && this.options.showTileBoundaries && On(this, i3, i3.getVisibleCoordinates(), e.ao.red, false, this.options.showParseStatus); } this.terrain && this._debugParams.showTerrainProxyTiles && On(this, this.terrain.proxySourceCache, this.terrain.proxyCoords, new e.ao(1, 0.8, 0.1, 1), true, this.options.showParseStatus), this.options.showPadding && function(e2) { const t3 = e2.transform.padding; Mn(e2, e2.transform.height - (t3.top || 0), 3, Rn), Mn(e2, t3.bottom || 0, 3, An), Fn(e2, t3.left || 0, 3, Ln), Fn(e2, e2.transform.width - (t3.right || 0), 3, Dn); const i3 = e2.transform.centerPoint; !function(e3, t4, i4, o3) { Bn(e3, t4 - 1, i4 - 10, 2, 20, o3), Bn(e3, t4 - 10, i4 - 1, 20, 2, o3); }(e2, i3.x, e2.transform.height - i3.y, Pn); }(this), this.context.setDefault(), this.frameCounter = (this.frameCounter + 1) % Number.MAX_SAFE_INTEGER, this.tileLoaded && this.options.speedIndexTiming && (this.loadTimeStamps.push(performance.now()), this.saveCanvasCopy()), u2 || (this.conflationActive = false); } prepareLayer(e2) { this.gpuTimingStart(e2); const { unsupportedLayers: t2 } = this.transform.projection, i2 = !t2 || !t2.includes(e2.type); if (Ra[e2.type] && (i2 || this.terrain && "custom" === e2.type)) { const t3 = this.style.getLayerSourceCache(e2); Ra[e2.type](e2, t3, this); } this.gpuTimingEnd(); } renderLayer(e2, t2, i2, o2) { i2.isHidden(this.transform.zoom) || ("background" === i2.type || "sky" === i2.type || "custom" === i2.type || "model" === i2.type || "raster" === i2.type || "raster-particle" === i2.type || o2 && o2.length) && (this.id = i2.id, this.gpuTimingStart(i2), e2.transform.projection.unsupportedLayers && e2.transform.projection.unsupportedLayers.includes(i2.type) && (!e2.terrain || "custom" !== i2.type) || "clip" === i2.type || Ca[i2.type](e2, t2, i2, o2, this.style.placement.variableOffsets, this.options.isInitialLoad), this.gpuTimingEnd()); } gpuTimingStart(e2) { if (!this.options.gpuTiming) return; const t2 = this.context.extTimerQuery, i2 = this.context.gl; let o2 = this.gpuTimers[e2.id]; o2 || (o2 = this.gpuTimers[e2.id] = { calls: 0, cpuTime: 0, query: i2.createQuery() }), o2.calls++, i2.beginQuery(t2.TIME_ELAPSED_EXT, o2.query); } gpuTimingDeferredRenderStart() { if (this.options.gpuTimingDeferredRender) { const e2 = this.context.extTimerQuery, t2 = this.context.gl, i2 = t2.createQuery(); this.deferredRenderGpuTimeQueries.push(i2), t2.beginQuery(e2.TIME_ELAPSED_EXT, i2); } } gpuTimingDeferredRenderEnd() { this.options.gpuTimingDeferredRender && this.context.gl.endQuery(this.context.extTimerQuery.TIME_ELAPSED_EXT); } gpuTimingEnd() { this.options.gpuTiming && this.context.gl.endQuery(this.context.extTimerQuery.TIME_ELAPSED_EXT); } collectGpuTimers() { const e2 = this.gpuTimers; return this.gpuTimers = {}, e2; } collectDeferredRenderGpuQueries() { const e2 = this.deferredRenderGpuTimeQueries; return this.deferredRenderGpuTimeQueries = [], e2; } queryGpuTimers(e2) { const t2 = {}; for (const i2 in e2) { const o2 = e2[i2], s2 = this.context.extTimerQuery, r2 = s2.getQueryParameter(o2.query, this.context.gl.QUERY_RESULT) / 1e6; s2.deleteQueryEXT(o2.query), t2[i2] = r2; } return t2; } queryGpuTimeDeferredRender(e2) { if (!this.options.gpuTimingDeferredRender) return 0; const t2 = this.context.gl; let i2 = 0; for (const o2 of e2) i2 += t2.getQueryParameter(o2, t2.QUERY_RESULT) / 1e6, t2.deleteQuery(o2); return i2; } translatePosMatrix(t2, i2, o2, s2, r2) { if (!o2[0] && !o2[1]) return t2; const n2 = r2 ? "map" === s2 ? this.transform.angle : 0 : "viewport" === s2 ? -this.transform.angle : 0; if (n2) { const e2 = Math.sin(n2), t3 = Math.cos(n2); o2 = [o2[0] * t3 - o2[1] * e2, o2[0] * e2 + o2[1] * t3]; } const a2 = [r2 ? o2[0] : e.ay(i2, o2[0], this.transform.zoom), r2 ? o2[1] : e.ay(i2, o2[1], this.transform.zoom), 0], l2 = new Float32Array(16); return e.br(l2, t2, a2), l2; } saveTileTexture(e2) { if (e2.context !== this.context) return; const t2 = e2.size[0], i2 = this._tileTextures[t2]; i2 ? i2.push(e2) : this._tileTextures[t2] = [e2]; } getTileTexture(e2) { const t2 = this._tileTextures[e2]; return t2 && t2.length > 0 ? t2.pop() : null; } terrainRenderModeElevated() { return this.style && !!this.style.getTerrain() && !!this.terrain && !this.terrain.renderingToTexture || this.forceTerrainMode; } linearFloatFilteringSupported() { return null != this.context.extTextureFloatLinear; } currentGlobalDefines(e2, t2, i2) { const o2 = void 0 === i2 ? this.terrain && this.terrain.renderingToTexture : i2, s2 = []; return this.style && this.style.enable3dLights() && ("globeRaster" === e2 || "terrainRaster" === e2 ? (s2.push("LIGHTING_3D_MODE"), s2.push("LIGHTING_3D_ALPHA_EMISSIVENESS")) : o2 || s2.push("LIGHTING_3D_MODE")), "shadow" === this.renderPass && (this._shadowMapDebug || s2.push("DEPTH_TEXTURE")), this.terrainRenderModeElevated() && (s2.push("TERRAIN"), this.linearFloatFilteringSupported() && s2.push("TERRAIN_DEM_FLOAT_FORMAT")), "globe" === this.transform.projection.name && s2.push("GLOBE"), !this._fogVisible || o2 || void 0 !== t2 && !t2 || s2.push("FOG", "FOG_DITHERING"), o2 && s2.push("RENDER_TO_TEXTURE"), this._showOverdrawInspector && s2.push("OVERDRAW_INSPECTOR"), s2; } getOrCreateProgram(e2, t2) { this.cache = this.cache || {}; const i2 = t2 && t2.defines || [], o2 = t2 && t2.config, s2 = this.currentGlobalDefines(e2, t2 && t2.overrideFog, t2 && t2.overrideRtt).concat(i2), r2 = hr.cacheKey(is[e2], e2, s2, o2); return this.cache[r2] || (this.cache[r2] = new hr(this.context, e2, is[e2], o2, Zr[e2], s2)), this.cache[r2]; } setCustomLayerDefaults() { this.context.unbindVAO(), this.context.cullFace.setDefault(), this.context.frontFace.setDefault(), this.context.cullFaceSide.setDefault(), this.context.activeTexture.setDefault(), this.context.pixelStoreUnpack.setDefault(), this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(), this.context.pixelStoreUnpackFlipY.setDefault(); } setBaseState() { const e2 = this.context.gl; this.context.cullFace.set(false), this.context.viewport.set([0, 0, this.width, this.height]), this.context.blendEquation.set(e2.FUNC_ADD); } initDebugOverlayCanvas() { null == this.debugOverlayCanvas && (this.debugOverlayCanvas = document.createElement("canvas"), this.debugOverlayCanvas.width = 512, this.debugOverlayCanvas.height = 512, this.debugOverlayTexture = new e.T(this.context, this.debugOverlayCanvas, this.context.gl.RGBA8)); } destroy() { this._terrain && this._terrain.destroy(), this._atmosphere && (this._atmosphere.destroy(), this._atmosphere = void 0), this.globeSharedBuffers && this.globeSharedBuffers.destroy(), this.emptyTexture.destroy(), this.debugOverlayTexture && this.debugOverlayTexture.destroy(), this._wireframeDebugCache.destroy(), this.depthFBO && (this.depthFBO.destroy(), this.depthFBO = void 0, this.depthTexture = void 0), this.emptyDepthTexture && this.emptyDepthTexture.destroy(); } prepareDrawTile() { this.terrain && this.terrain.prepareDrawTile(); } uploadCommonLightUniforms(t2, i2) { if (this.style.enable3dLights()) { const o2 = this.style.directionalLight, s2 = this.style.ambientLight; if (o2 && s2) { const r2 = ((t3, i3, o3) => { const s3 = t3.properties.get("direction"), r3 = "none" === t3.properties.get("color-use-theme"), n2 = t3.properties.get("color").toNonPremultipliedRenderColor(r3 ? null : o3.getLut(t3.scope)).toArray01(), a2 = t3.properties.get("intensity"), l2 = "none" === i3.properties.get("color-use-theme"), c2 = i3.properties.get("color").toNonPremultipliedRenderColor(l2 ? null : o3.getLut(i3.scope)).toArray01(), h2 = i3.properties.get("intensity"), d2 = [s3.x, s3.y, s3.z], u2 = e.dN(c2, h2), _2 = e.dN(n2, a2); return { u_lighting_ambient_color: u2, u_lighting_directional_dir: d2, u_lighting_directional_color: _2, u_ground_radiance: ar(d2, _2, u2) }; })(o2, s2, this.style); i2.setLightsUniformValues(t2, r2); } } } uploadCommonUniforms(t2, i2, o2, s2, r2) { if (this.uploadCommonLightUniforms(t2, i2), this.terrain && this.terrain.renderingToTexture) return; const n2 = this.style.fog; if (n2) { const r3 = n2.getOpacity(this.transform.pitch), a2 = ((t3, i3, o3, s3, r4, n3, a3, l2, c2, h2, d2, u2) => { const _2 = t3.transform, p2 = "none" === i3.properties.get("color-use-theme"), f2 = i3.properties.get("color").toNonPremultipliedRenderColor(p2 ? null : t3.style.getLut(i3.scope)).toArray01(); f2[3] = s3; const m2 = t3.frameCounter / 1e3 % 1, [g2, v2] = i3.properties.get("vertical-range"); return { u_fog_matrix: o3 ? _2.calculateFogTileMatrix(o3) : u2 || t3.identityMat, u_fog_range: i3.getFovAdjustedRange(_2._fov), u_fog_color: f2, u_fog_horizon_blend: i3.properties.get("horizon-blend"), u_fog_vertical_limit: [Math.min(g2, v2), v2], u_fog_temporal_offset: m2, u_frustum_tl: r4, u_frustum_tr: n3, u_frustum_br: a3, u_frustum_bl: l2, u_globe_pos: c2, u_globe_radius: h2, u_viewport: d2, u_globe_transition: e.aj(_2.zoom), u_is_globe: +("globe" === _2.projection.name) }; })(this, n2, o2, r3, this.transform.frustumCorners.TL, this.transform.frustumCorners.TR, this.transform.frustumCorners.BR, this.transform.frustumCorners.BL, this.transform.globeCenterInViewSpace, this.transform.globeRadius, [this.transform.width * e.o.devicePixelRatio, this.transform.height * e.o.devicePixelRatio], s2); i2.setFogUniformValues(t2, a2); } r2 && i2.setCutoffUniformValues(t2, r2.uniformValues); } setTileLoadedFlag(e2) { this.tileLoaded = e2; } saveCanvasCopy() { const e2 = this.canvasCopy(); e2 && (this.frameCopies.push(e2), this.tileLoaded = false); } canvasCopy() { const e2 = this.context.gl, t2 = e2.createTexture(); return e2.bindTexture(e2.TEXTURE_2D, t2), e2.copyTexImage2D(e2.TEXTURE_2D, 0, e2.RGBA, 0, 0, e2.drawingBufferWidth, e2.drawingBufferHeight, 0), t2; } getCanvasCopiesAndTimestamps() { return { canvasCopies: this.frameCopies, timeStamps: this.loadTimeStamps }; } averageElevationNeedsEasing() { if (!this.transform._elevation) return false; const e2 = this.style && this.style.fog; return !!e2 && 0 !== e2.getOpacity(this.transform.pitch); } getBackgroundTiles() { const e2 = this._backgroundTiles, t2 = this._backgroundTiles = {}, i2 = this.transform.coveringTiles({ tileSize: 512 }); for (const o2 of i2) t2[o2.key] = e2[o2.key] || new Pt(o2, 512, this.transform.tileZoom, this, void 0, this.worldview); return t2; } clearBackgroundTiles() { this._backgroundTiles = {}; } isSourceForClippingOrConflation(e2, t2) { return !(!e2.is3D(!(!this.terrain || !this.terrain.enabled)) || "clip" !== e2.type && "building" !== e2.type && (e2.minzoom && e2.minzoom > this.transform.zoom || (this.style._clipLayerPresent || "building" !== e2.sourceLayer && "procedural_buildings" !== e2.sourceLayer) && (!t2 || "batched-model" !== t2.type))); } isTileAffectedByFog(e2) { if (!this.style || !this.style.fog) return false; if ("globe" === this.transform.projection.name) return true; let t2 = this._cachedTileFogOpacities[e2.key]; return t2 || (this._cachedTileFogOpacities[e2.key] = t2 = this.style.fog.getOpacityForTile(e2)), t2[0] >= He || t2[1] >= He; } setupDepthForOcclusion(e2, t2, i2) { const o2 = this.context, s2 = o2.gl, r2 = !!i2; var n2; i2 || (i2 = { u_dem: 2, u_dem_prev: 4, u_dem_tl: [0, 0], u_dem_tl_prev: [0, 0], u_dem_scale: 0, u_dem_scale_prev: 0, u_dem_size: 0, u_dem_lerp: 1, u_depth: 3, u_depth_size_inv: [0, 0], u_depth_range_unpack: [0, 1], u_occluder_half_size: 16, u_occlusion_depth_offset: -1e-4, u_exaggeration: 0 }), o2.activeTexture.set(s2.TEXTURE3), e2 && this.depthFBO && this.depthTexture ? (this.depthTexture.bind(s2.NEAREST, s2.CLAMP_TO_EDGE), i2.u_depth_size_inv = [1 / this.depthFBO.width, 1 / this.depthFBO.height], i2.u_depth_range_unpack = [2 / ((n2 = this.depthRangeFor3D)[1] - n2[0]), -1 - 2 * n2[0] / (n2[1] - n2[0])], i2.u_occluder_half_size = 0.5 * this.occlusionParams.occluderSize, i2.u_occlusion_depth_offset = this.occlusionParams.depthOffset) : this.emptyDepthTexture.bind(s2.NEAREST, s2.CLAMP_TO_EDGE), o2.activeTexture.set(s2.TEXTURE0), r2 || t2.setTerrainUniformValues(o2, i2); } updateEmissiveMode() { if (this._forceEmissiveMode) return; const e2 = this.style.hasDataDrivenEmissiveStrength(); this.emissiveMode = e2 ? this.context.extBlendFuncExtended ? "dual-source-blending" : "mrt-fallback" : "constant"; } } function Pa(e2, t2) { let i2 = false, o2 = null; const s2 = () => { o2 = null, i2 && (e2(), o2 = setTimeout(s2, t2), i2 = false); }; return () => (i2 = true, o2 || s2(), o2); } class Oa { constructor(t2) { this._hashName = t2 && encodeURIComponent(t2), e.aY(["_getCurrentHash", "_onHashChange", "_updateHash"], this), this._updateHash = Pa(this._updateHashUnthrottled.bind(this), 300); } addTo(e2) { return this._map = e2, window.addEventListener("hashchange", this._onHashChange, false), e2.on("moveend", this._updateHash), this; } remove() { return this._map ? (this._map.off("moveend", this._updateHash), window.removeEventListener("hashchange", this._onHashChange, false), clearTimeout(this._updateHash()), this._map = void 0, this) : this; } getHashString() { const e2 = this._map; if (!e2) return ""; const t2 = za(e2); if (this._hashName) { const e3 = this._hashName; let i2 = false; const o2 = location.hash.slice(1).split("&").map((o3) => { const s2 = o3.split("=")[0]; return s2 === e3 ? (i2 = true, `${s2}=${t2}`) : o3; }).filter((e4) => e4); return i2 || o2.push(`${e3}=${t2}`), `#${o2.join("&")}`; } return `#${t2}`; } _getCurrentHash() { const e2 = location.hash.replace("#", ""); if (this._hashName) { let t2; return e2.split("&").map((e3) => e3.split("=")).forEach((e3) => { e3[0] === this._hashName && (t2 = e3); }), (t2 && t2[1] || "").split("/"); } return e2.split("/"); } _onHashChange() { const e2 = this._map; if (!e2) return false; const t2 = this._getCurrentHash(); if (t2.length >= 3 && !t2.some((e3) => isNaN(Number(e3)))) { const i2 = e2.dragRotate.isEnabled() && e2.touchZoomRotate.isEnabled() ? +(t2[3] || 0) : e2.getBearing(); return e2.jumpTo({ center: [+t2[2], +t2[1]], zoom: +t2[0], bearing: i2, pitch: +(t2[4] || 0) }), true; } return false; } _updateHashUnthrottled() { history.replaceState(history.state, "", location.href.replace(/(#.+)?$/, this.getHashString())); } } function za(e2, t2) { const i2 = e2.getCenter(), o2 = Math.round(100 * e2.getZoom()) / 100, s2 = Math.ceil((o2 * Math.LN2 + Math.log(512 / 360 / 0.5)) / Math.LN10), r2 = Math.pow(10, s2), n2 = Math.round(i2.lng * r2) / r2, a2 = Math.round(i2.lat * r2) / r2, l2 = e2.getBearing(), c2 = e2.getPitch(); let h2 = t2 ? `/${n2}/${a2}/${o2}` : `${o2}/${a2}/${n2}`; return (l2 || c2) && (h2 += "/" + Math.round(10 * l2) / 10), c2 && (h2 += `/${Math.round(c2)}`), h2; } const Ma = { linearity: 0.3, easing: e.eT(0, 0, 0.3, 1) }, Fa = Object.assign({ deceleration: 2500, maxSpeed: 1400 }, Ma), Ba = Object.assign({ deceleration: 20, maxSpeed: 1400 }, Ma), ka = Object.assign({ deceleration: 1e3, maxSpeed: 360 }, Ma), Na = Object.assign({ deceleration: 1e3, maxSpeed: 90 }, Ma); class Ua { constructor(e2) { this._map = e2, this.clear(); } clear() { this._inertiaBuffer = []; } record(t2) { this._drainInertiaBuffer(), this._inertiaBuffer.push({ time: e.o.now(), settings: t2 }); } _drainInertiaBuffer() { const t2 = this._inertiaBuffer, i2 = e.o.now(); for (; t2.length > 0 && i2 - t2[0].time > 160; ) t2.shift(); } _onMoveEnd(t2) { if (this._map._prefersReducedMotion()) return; if (this._drainInertiaBuffer(), this._inertiaBuffer.length < 2) return; const i2 = { zoom: 0, bearing: 0, pitch: 0, pan: new e.P(0, 0), pinchAround: void 0, around: void 0 }; for (const { settings: e2 } of this._inertiaBuffer) i2.zoom += e2.zoomDelta || 0, i2.bearing += e2.bearingDelta || 0, i2.pitch += e2.pitchDelta || 0, e2.panDelta && i2.pan._add(e2.panDelta), e2.around && (i2.around = e2.around), e2.pinchAround && (i2.pinchAround = e2.pinchAround); const o2 = this._inertiaBuffer[this._inertiaBuffer.length - 1].time - this._inertiaBuffer[0].time, s2 = {}; if (i2.pan.mag()) { const e2 = Ga(i2.pan.mag(), o2, Object.assign({}, Fa, t2 || {})); s2.offset = i2.pan.mult(e2.amount / i2.pan.mag()), s2.center = this._map.transform.center, ja(s2, e2); } if (i2.zoom) { const e2 = Ga(i2.zoom, o2, Ba); s2.zoom = this._map.transform.zoom + e2.amount, ja(s2, e2); } if (i2.bearing) { const t3 = Ga(i2.bearing, o2, ka); s2.bearing = this._map.transform.bearing + e.aA(t3.amount, -179, 179), ja(s2, t3); } if (i2.pitch) { const e2 = Ga(i2.pitch, o2, Na); s2.pitch = this._map.transform.pitch + e2.amount, ja(s2, e2); } if (s2.zoom || s2.bearing) { const e2 = void 0 === i2.pinchAround ? i2.around : i2.pinchAround; s2.around = e2 ? this._map.unproject(e2) : this._map.getCenter(); } return this.clear(), s2.noMoveStart = true, s2; } } function ja(e2, t2) { (!e2.duration || e2.duration < t2.duration) && (e2.duration = t2.duration, e2.easing = t2.easing); } function Ga(t2, i2, o2) { const { maxSpeed: s2, linearity: r2, deceleration: n2 } = o2, a2 = e.aA(t2 * r2 / (i2 / 1e3), -s2, s2), l2 = Math.abs(a2) / (n2 * r2); return { easing: o2.easing, duration: 1e3 * l2, amount: a2 * (l2 / 2) }; } class Va extends e.z { preventDefault() { this._defaultPrevented = true; } get defaultPrevented() { return this._defaultPrevented; } constructor(e2, t2, i2, o2 = {}) { const s2 = g(t2.getCanvasContainer(), i2), r2 = t2.unproject(s2); super(e2, Object.assign({ point: s2, lngLat: r2, originalEvent: i2 }, o2)), this._defaultPrevented = false, this.target = t2; } } class Ha extends e.z { preventDefault() { this._defaultPrevented = true; } get defaultPrevented() { return this._defaultPrevented; } constructor(t2, i2, o2) { const s2 = "touchend" === t2 ? o2.changedTouches : o2.touches, r2 = v(i2.getCanvasContainer(), s2), n2 = r2.map((e2) => i2.unproject(e2)), a2 = r2.reduce((e2, t3, i3, o3) => e2.add(t3.div(o3.length)), new e.P(0, 0)); super(t2, { points: r2, point: a2, lngLats: n2, lngLat: i2.unproject(a2), originalEvent: o2 }), this._defaultPrevented = false; } } class qa extends e.z { preventDefault() { this._defaultPrevented = true; } get defaultPrevented() { return this._defaultPrevented; } constructor(e2, t2) { super("wheel", { originalEvent: t2 }), this._defaultPrevented = false; } } class Za { constructor(e2, t2) { this._map = e2, this._clickTolerance = t2.clickTolerance; } reset() { this._mousedownPos = void 0; } wheel(e2) { return this._firePreventable(new qa(this._map, e2)); } mousedown(e2, t2) { return this._mousedownPos = t2, this._firePreventable(new Va(e2.type, this._map, e2)); } mouseup(e2) { this._map.fire(new Va(e2.type, this._map, e2)); } preclick(e2) { const t2 = new MouseEvent("preclick", e2); this._map.fire(new Va(t2.type, this._map, t2)); } click(e2, t2) { this._mousedownPos && this._mousedownPos.dist(t2) >= this._clickTolerance || (this.preclick(e2), this._map.fire(new Va(e2.type, this._map, e2))); } dblclick(e2) { return this._firePreventable(new Va(e2.type, this._map, e2)); } mouseover(e2) { this._map.fire(new Va(e2.type, this._map, e2)); } mouseout(e2) { this._map.fire(new Va(e2.type, this._map, e2)); } touchstart(e2) { return this._firePreventable(new Ha(e2.type, this._map, e2)); } touchmove(e2) { this._map.fire(new Ha(e2.type, this._map, e2)); } touchend(e2) { this._map.fire(new Ha(e2.type, this._map, e2)); } touchcancel(e2) { this._map.fire(new Ha(e2.type, this._map, e2)); } _firePreventable(e2) { if (this._map.fire(e2), e2.defaultPrevented) return {}; } isEnabled() { return true; } isActive() { return false; } enable() { } disable() { } } class Wa { constructor(e2) { this._map = e2; } reset() { this._delayContextMenu = false, this._contextMenuEvent = void 0; } mousemove(e2) { this._map.fire(new Va(e2.type, this._map, e2)); } mousedown() { this._delayContextMenu = true; } mouseup() { this._delayContextMenu = false, this._contextMenuEvent && (this._map.fire(new Va("contextmenu", this._map, this._contextMenuEvent)), delete this._contextMenuEvent); } contextmenu(e2) { this._delayContextMenu ? this._contextMenuEvent = e2 : this._map.fire(new Va(e2.type, this._map, e2)), this._map.listens("contextmenu") && e2.preventDefault(); } isEnabled() { return true; } isActive() { return false; } enable() { } disable() { } } class $a { constructor(e2, t2) { this._map = e2, this._el = e2.getCanvasContainer(), this._container = e2.getContainer(), this._clickTolerance = t2.clickTolerance || 1; } isEnabled() { return !!this._enabled; } isActive() { return !!this._active; } enable() { this.isEnabled() || (this._enabled = true); } disable() { this.isEnabled() && (this._enabled = false); } mousedown(e2, t2) { this.isEnabled() && e2.shiftKey && 0 === e2.button && (_(), this._startPos = this._lastPos = t2, this._active = true); } mousemoveWindow(e2, t2) { if (!this._active) return; const i2 = t2, o2 = this._startPos, s2 = this._lastPos; if (!o2 || !s2 || s2.equals(i2) || !this._box && i2.dist(o2) < this._clickTolerance) return; this._lastPos = i2, this._box || (this._box = l("div", "mapboxgl-boxzoom", this._container), this._container.classList.add("mapboxgl-crosshair"), this._fireEvent("boxzoomstart", e2)); const r2 = Math.min(o2.x, i2.x), n2 = Math.max(o2.x, i2.x), a2 = Math.min(o2.y, i2.y), c2 = Math.max(o2.y, i2.y); this._map._requestDomTask(() => { this._box && (this._box.style.transform = `translate(${r2}px,${a2}px)`, this._box.style.width = n2 - r2 + "px", this._box.style.height = c2 - a2 + "px"); }); } mouseupWindow(t2, i2) { if (!this._active) return; const o2 = this._startPos, s2 = i2; if (o2 && 0 === t2.button) { if (this.reset(), m(), o2.x !== s2.x || o2.y !== s2.y) return this._map.fire(new e.z("boxzoomend", { originalEvent: t2 })), { cameraAnimation: (e2) => e2.fitScreenCoordinates(o2, s2, this._map.getBearing(), { linear: false }) }; this._fireEvent("boxzoomcancel", t2); } } keydown(e2) { this._active && 27 === e2.keyCode && (this.reset(), this._fireEvent("boxzoomcancel", e2)); } blur() { this.reset(); } reset() { this._active = false, this._container.classList.remove("mapboxgl-crosshair"), this._box && (this._box.remove(), this._box = null), p(), delete this._startPos, delete this._lastPos; } _fireEvent(t2, i2) { return this._map.fire(new e.z(t2, { originalEvent: i2 })); } } function Xa(e2, t2) { const i2 = {}; for (let o2 = 0; o2 < e2.length; o2++) i2[e2[o2].identifier] = t2[o2]; return i2; } class Ya { constructor(e2) { this.reset(), this.numTouches = e2.numTouches; } reset() { this.centroid = void 0, this.startTime = 0, this.touches = {}, this.aborted = false; } touchstart(t2, i2, o2) { (this.centroid || o2.length > this.numTouches) && (this.aborted = true), this.aborted || (0 === this.startTime && (this.startTime = t2.timeStamp), o2.length === this.numTouches && (this.centroid = function(t3) { const i3 = new e.P(0, 0); for (const e2 of t3) i3._add(e2); return i3.div(t3.length); }(i2), this.touches = Xa(o2, i2))); } touchmove(e2, t2, i2) { if (this.aborted || !this.centroid) return; const o2 = Xa(i2, t2); for (const e3 in this.touches) { const t3 = o2[e3]; (!t3 || t3.dist(this.touches[e3]) > 30) && (this.aborted = true); } } touchend(e2, t2, i2) { if ((!this.centroid || e2.timeStamp - this.startTime > 500) && (this.aborted = true), 0 === i2.length) { const e3 = !this.aborted && this.centroid; if (this.reset(), e3) return e3; } } } class Ka { constructor(e2) { this.singleTap = new Ya(e2), this.numTaps = e2.numTaps, this.reset(); } reset() { this.lastTime = 1 / 0, this.lastTap = void 0, this.count = 0, this.singleTap.reset(); } touchstart(e2, t2, i2) { this.singleTap.touchstart(e2, t2, i2); } touchmove(e2, t2, i2) { this.singleTap.touchmove(e2, t2, i2); } touchend(e2, t2, i2) { const o2 = this.singleTap.touchend(e2, t2, i2); if (o2) { const t3 = e2.timeStamp - this.lastTime < 500, i3 = !this.lastTap || this.lastTap.dist(o2) < 30; if (t3 && i3 || this.reset(), this.count++, this.lastTime = e2.timeStamp, this.lastTap = o2, this.count === this.numTaps) return this.reset(), o2; } } } class Ja { constructor() { this._zoomIn = new Ka({ numTouches: 1, numTaps: 2 }), this._zoomOut = new Ka({ numTouches: 2, numTaps: 1 }), this.reset(); } reset() { this._active = false, this._zoomIn.reset(), this._zoomOut.reset(); } touchstart(e2, t2, i2) { this._zoomIn.touchstart(e2, t2, i2), this._zoomOut.touchstart(e2, t2, i2); } touchmove(e2, t2, i2) { this._zoomIn.touchmove(e2, t2, i2), this._zoomOut.touchmove(e2, t2, i2); } touchend(e2, t2, i2) { const o2 = this._zoomIn.touchend(e2, t2, i2), s2 = this._zoomOut.touchend(e2, t2, i2); return o2 ? (this._active = true, e2.preventDefault(), setTimeout(() => this.reset(), 0), { cameraAnimation: (t3) => t3.easeTo({ duration: 300, zoom: t3.getZoom() + 1, around: t3.unproject(o2) }, { originalEvent: e2 }) }) : s2 ? (this._active = true, e2.preventDefault(), setTimeout(() => this.reset(), 0), { cameraAnimation: (t3) => t3.easeTo({ duration: 300, zoom: t3.getZoom() - 1, around: t3.unproject(s2) }, { originalEvent: e2 }) }) : void 0; } touchcancel() { this.reset(); } enable() { this._enabled = true; } disable() { this._enabled = false, this.reset(); } isEnabled() { return this._enabled; } isActive() { return this._active; } } const Qa = { 0: 1, 2: 2 }, el = { Control: "ctrlKey", Alt: "altKey", Shift: "shiftKey", Meta: "metaKey" }; class tl { constructor(e2) { this.reset(), this._clickTolerance = e2.clickTolerance || 1; } blur() { this.reset(); } reset() { this._active = false, this._moved = false, this._lastPoint = void 0, this._eventButton = void 0; } _correctButton(e2, t2) { return false; } _move(e2, t2) { return {}; } mousedown(e2, t2) { if (this._lastPoint) return; const i2 = y(e2); this._correctButton(e2, i2) && (this._lastPoint = t2, this._eventButton = i2); } mousemoveWindow(e2, t2) { const i2 = this._lastPoint; if (i2) { if (e2.preventDefault(), null != this._eventButton && function(e3, t3) { const i3 = Qa[t3]; return void 0 === e3.buttons || (e3.buttons & i3) !== i3; }(e2, this._eventButton)) this.reset(); else if (this._moved || !(t2.dist(i2) < this._clickTolerance)) return this._moved = true, this._lastPoint = t2, this._move(i2, t2); } } mouseupWindow(e2) { this._lastPoint && y(e2) === this._eventButton && (this._moved && m(), this.reset()); } enable() { this._enabled = true; } disable() { this._enabled = false, this.reset(); } isEnabled() { return this._enabled; } isActive() { return this._active; } } class il extends tl { mousedown(e2, t2) { super.mousedown(e2, t2), this._lastPoint && (this._active = true); } _correctButton(e2, t2) { return 0 === t2 && !e2.ctrlKey; } _move(e2, t2) { return { around: t2, panDelta: t2.sub(e2) }; } } class ol extends tl { constructor(e2) { super(e2), this._pitchRotateKey = e2.pitchRotateKey ? el[e2.pitchRotateKey] : void 0; } _correctButton(e2, t2) { return this._pitchRotateKey ? 0 === t2 && e2[this._pitchRotateKey] : 0 === t2 && e2.ctrlKey || 2 === t2; } _move(e2, t2) { const i2 = 0.8 * (t2.x - e2.x); if (i2) return this._active = true, { bearingDelta: i2 }; } contextmenu(e2) { this._pitchRotateKey || e2.preventDefault(); } } class sl extends tl { constructor(e2) { super(e2), this._pitchRotateKey = e2.pitchRotateKey ? el[e2.pitchRotateKey] : void 0; } _correctButton(e2, t2) { return this._pitchRotateKey ? 0 === t2 && e2[this._pitchRotateKey] : 0 === t2 && e2.ctrlKey || 2 === t2; } _move(e2, t2) { const i2 = -0.5 * (t2.y - e2.y); if (i2) return this._active = true, { pitchDelta: i2 }; } contextmenu(e2) { this._pitchRotateKey || e2.preventDefault(); } } class rl { constructor(t2, i2) { this._map = t2, this._el = t2.getCanvasContainer(), this._minTouches = 1, this._clickTolerance = i2.clickTolerance || 1, this.reset(), e.aY(["_addTouchPanBlocker", "_showTouchPanBlockerAlert"], this); } reset() { this._active = false, this._touches = {}, this._sum = new e.P(0, 0); } touchstart(e2, t2, i2) { return this._calculateTransform(e2, t2, i2); } touchmove(t2, i2, o2) { if (this._active && !(o2.length < this._minTouches)) { if (this._map._cooperativeGestures && !this._map.isMoving()) { if (1 === o2.length && !e.eU()) return void this._showTouchPanBlockerAlert(); "hidden" !== this._alertContainer.style.visibility && (this._alertContainer.style.visibility = "hidden", clearTimeout(this._alertTimer)); } return t2.cancelable && t2.preventDefault(), this._calculateTransform(t2, i2, o2); } } touchend(e2, t2, i2) { this._calculateTransform(e2, t2, i2), this._active && i2.length < this._minTouches && this.reset(); } touchcancel() { this.reset(); } _calculateTransform(t2, i2, o2) { o2.length > 0 && (this._active = true); const s2 = Xa(o2, i2), r2 = new e.P(0, 0), n2 = new e.P(0, 0); let a2 = 0; for (const e2 in s2) { const t3 = s2[e2], i3 = this._touches[e2]; i3 && (r2._add(t3), n2._add(t3.sub(i3)), a2++, s2[e2] = t3); } if (this._touches = s2, a2 < this._minTouches || !n2.mag()) return; const l2 = n2.div(a2); return this._sum._add(l2), this._sum.mag() < this._clickTolerance ? void 0 : { around: r2.div(a2), panDelta: l2 }; } enable() { this._enabled = true, this._map._cooperativeGestures && (this._addTouchPanBlocker(), this._el.classList.add("mapboxgl-touch-pan-blocker-override", "mapboxgl-scrollable-page")); } disable() { this._enabled = false, this._map._cooperativeGestures && (clearTimeout(this._alertTimer), this._alertContainer.remove(), this._el.classList.remove("mapboxgl-touch-pan-blocker-override", "mapboxgl-scrollable-page")), this.reset(); } isEnabled() { return !!this._enabled; } isActive() { return !!this._active; } _addTouchPanBlocker() { this._map && !this._alertContainer && (this._alertContainer = l("div", "mapboxgl-touch-pan-blocker", this._map._container), this._alertContainer.textContent = this._map._getUIString("TouchPanBlocker.Message"), this._alertContainer.style.fontSize = `${Math.max(10, Math.min(24, Math.floor(0.05 * this._el.clientWidth)))}px`); } _showTouchPanBlockerAlert() { this._alertContainer.style.visibility = "visible", this._alertContainer.classList.add("mapboxgl-touch-pan-blocker-show"), this._alertContainer.setAttribute("role", "alert"), clearTimeout(this._alertTimer), this._alertTimer = window.setTimeout(() => { this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show"), this._alertContainer.removeAttribute("role"); }, 500); } } class nl { constructor() { this.reset(); } reset() { this._active = false, this._firstTwoTouches = void 0; } _start(e2) { } _move(e2, t2, i2) { return {}; } touchstart(e2, t2, i2) { this._firstTwoTouches || i2.length < 2 || (this._firstTwoTouches = [i2[0].identifier, i2[1].identifier], this._start([t2[0], t2[1]])); } touchmove(e2, t2, i2) { const o2 = this._firstTwoTouches; if (!o2) return; e2.preventDefault(); const [s2, r2] = o2, n2 = al(i2, t2, s2), a2 = al(i2, t2, r2); if (!n2 || !a2) return; const l2 = this._aroundCenter ? null : n2.add(a2).div(2); return this._move([n2, a2], l2, e2); } touchend(e2, t2, i2) { if (!this._firstTwoTouches) return; const [o2, s2] = this._firstTwoTouches, r2 = al(i2, t2, o2), n2 = al(i2, t2, s2); r2 && n2 || (this._active && m(), this.reset()); } touchcancel() { this.reset(); } enable(e2) { this._enabled = true, this._aroundCenter = !!e2 && "center" === e2.around; } disable() { this._enabled = false, this.reset(); } isEnabled() { return this._enabled; } isActive() { return this._active; } } function al(e2, t2, i2) { for (let o2 = 0; o2 < e2.length; o2++) if (e2[o2].identifier === i2) return t2[o2]; } function ll(e2, t2) { return Math.log2(e2 / t2); } class cl extends nl { reset() { super.reset(), this._distance = 0, this._startDistance = 0; } _start(e2) { this._startDistance = this._distance = e2[0].dist(e2[1]); } _move(e2, t2) { const i2 = this._distance; if (this._distance = e2[0].dist(e2[1]), this._active || !(Math.abs(ll(this._distance, this._startDistance)) < 0.1)) return this._active = true, { zoomDelta: ll(this._distance, i2), pinchAround: t2 }; } } function hl(e2, t2) { return 180 * e2.angleWith(t2) / Math.PI; } class dl extends nl { reset() { super.reset(), this._minDiameter = 0, this._startVector = void 0, this._vector = void 0; } _start(e2) { this._startVector = this._vector = e2[0].sub(e2[1]), this._minDiameter = e2[0].dist(e2[1]); } _move(e2, t2) { const i2 = this._vector; if (this._vector = e2[0].sub(e2[1]), i2 && (this._active || !this._isBelowThreshold(this._vector))) return this._active = true, { bearingDelta: hl(this._vector, i2), pinchAround: t2 }; } _isBelowThreshold(e2) { this._minDiameter = Math.min(this._minDiameter, e2.mag()); const t2 = 25 / (Math.PI * this._minDiameter) * 360, i2 = this._startVector; if (!i2) return false; const o2 = hl(e2, i2); return Math.abs(o2) < t2; } } function ul(e2) { return Math.abs(e2.y) > Math.abs(e2.x); } class _l extends nl { constructor(e2) { super(), this._map = e2; } reset() { super.reset(), this._valid = void 0, this._firstMove = void 0, this._lastPoints = void 0; } _start(e2) { this._lastPoints = e2, ul(e2[0].sub(e2[1])) && (this._valid = false); } _move(t2, i2, o2) { const s2 = this._lastPoints; if (!s2) return; const r2 = t2[0].sub(s2[0]), n2 = t2[1].sub(s2[1]); return this._map._cooperativeGestures && !e.eU() && o2.touches.length < 3 || (this._valid = this.gestureBeginsVertically(r2, n2, o2.timeStamp), !this._valid) ? void 0 : (this._lastPoints = t2, this._active = true, { pitchDelta: (r2.y + n2.y) / 2 * -0.5 }); } gestureBeginsVertically(e2, t2, i2) { if (void 0 !== this._valid) return this._valid; const o2 = e2.mag() >= 2, s2 = t2.mag() >= 2; if (!o2 && !s2) return; if (!o2 || !s2) return null == this._firstMove && (this._firstMove = i2), i2 - this._firstMove < 100 && void 0; const r2 = e2.y > 0 == t2.y > 0; return ul(e2) && ul(t2) && r2; } } const pl = { panStep: 100, bearingStep: 15, pitchStep: 10 }; class fl { constructor() { const e2 = pl; this._panStep = e2.panStep, this._bearingStep = e2.bearingStep, this._pitchStep = e2.pitchStep, this._rotationDisabled = false; } blur() { this.reset(); } reset() { this._active = false; } keydown(e2) { if (e2.altKey || e2.ctrlKey || e2.metaKey) return; let t2 = 0, i2 = 0, o2 = 0, s2 = 0, r2 = 0; switch (e2.keyCode) { case 61: case 107: case 171: case 187: t2 = 1; break; case 189: case 109: case 173: t2 = -1; break; case 37: e2.shiftKey ? i2 = -1 : (e2.preventDefault(), s2 = -1); break; case 39: e2.shiftKey ? i2 = 1 : (e2.preventDefault(), s2 = 1); break; case 38: e2.shiftKey ? o2 = 1 : (e2.preventDefault(), r2 = -1); break; case 40: e2.shiftKey ? o2 = -1 : (e2.preventDefault(), r2 = 1); break; default: return; } return this._rotationDisabled && (i2 = 0, o2 = 0), { cameraAnimation: (n2) => { const a2 = n2.getZoom(); n2.easeTo({ duration: 300, easeId: "keyboardHandler", easing: ml, zoom: t2 ? Math.round(a2) + t2 * (e2.shiftKey ? 2 : 1) : a2, bearing: n2.getBearing() + i2 * this._bearingStep, pitch: n2.getPitch() + o2 * this._pitchStep, offset: [-s2 * this._panStep, -r2 * this._panStep], center: n2.getCenter() }, { originalEvent: e2 }); } }; } enable() { this._enabled = true; } disable() { this._enabled = false, this.reset(); } isEnabled() { return this._enabled; } isActive() { return this._active; } disableRotation() { this._rotationDisabled = true; } enableRotation() { this._rotationDisabled = false; } } function ml(e2) { return e2 * (2 - e2); } const gl = 4.000244140625, vl = 1 / 450; class yl { constructor(t2, i2) { this._map = t2, this._el = t2.getCanvasContainer(), this._handler = i2, this._delta = 0, this._lastDelta = 0, this._defaultZoomRate = 0.01, this._wheelZoomRate = vl, e.aY(["_onTimeout", "_addScrollZoomBlocker", "_showBlockerAlert"], this); } setZoomRate(e2) { this._defaultZoomRate = e2; } setWheelZoomRate(e2) { this._wheelZoomRate = e2; } isEnabled() { return !!this._enabled; } isActive() { return this._active || void 0 !== this._finishTimeout; } isZooming() { return !!this._zooming; } enable(e2) { this.isEnabled() || (this._enabled = true, this._aroundCenter = !!e2 && "center" === e2.around, this._map._cooperativeGestures && this._addScrollZoomBlocker()); } disable() { this.isEnabled() && (this._enabled = false, this._map._cooperativeGestures && (clearTimeout(this._alertTimer), this._alertContainer.remove())); } wheel(t2) { if (!this.isEnabled()) return; if (this._map._cooperativeGestures) { if (!(t2.ctrlKey || t2.metaKey || this.isZooming() || e.eU())) return void this._showBlockerAlert(); "hidden" !== this._alertContainer.style.visibility && (this._alertContainer.style.visibility = "hidden", clearTimeout(this._alertTimer)); } let i2 = t2.deltaMode === WheelEvent.DOM_DELTA_LINE ? 40 * t2.deltaY : t2.deltaY; const o2 = e.o.now(), s2 = o2 - (this._lastWheelEventTime || 0); this._lastWheelEventTime = o2, 0 !== i2 && i2 % gl == 0 ? this._type = "wheel" : 0 !== i2 && Math.abs(i2) < 4 ? this._type = "trackpad" : s2 > 400 ? (this._type = null, this._lastValue = i2, this._timeout = window.setTimeout(this._onTimeout, 40, t2)) : this._type || (this._type = Math.abs(s2 * i2) < 200 ? "trackpad" : "wheel", this._timeout && (clearTimeout(this._timeout), this._timeout = null, i2 += this._lastValue)), t2.shiftKey && i2 && (i2 /= 4), this._type && (this._lastWheelEvent = t2, this._delta -= i2, this._active || this._start(t2)), t2.preventDefault(); } _onTimeout(e2) { this._type = "wheel", this._delta -= this._lastValue, this._active || this._start(e2); } _start(e2) { if (!this._delta) return; this._frameId && (this._frameId = null), this._active = true, this.isZooming() || (this._zooming = true), this._finishTimeout && (clearTimeout(this._finishTimeout), delete this._finishTimeout); const t2 = g(this._el, e2); this._aroundPoint = this._aroundCenter ? this._map.transform.centerPoint : t2, this._aroundCoord = this._map.transform.pointCoordinate3D(this._aroundPoint), this._targetZoom = void 0, this._frameId || (this._frameId = true, this._handler._triggerRenderFrame()); } renderFrame() { if (!this._frameId) return; if (this._frameId = null, !this.isActive()) return; const t2 = this._map.transform; "wheel" === this._type && t2.projection.wrap && (t2._center.lng >= 180 || t2._center.lng <= -180) && (this._prevEase = null, this._easing = null, this._lastWheelEvent = null, this._lastWheelEventTime = 0); const i2 = () => t2._terrainEnabled() && this._aroundCoord ? t2.computeZoomRelativeTo(this._aroundCoord) : t2.zoom; if (0 !== this._delta) { const e2 = "wheel" === this._type && Math.abs(this._delta) > gl ? this._wheelZoomRate : this._defaultZoomRate; let o3 = 2 / (1 + Math.exp(-Math.abs(this._delta * e2))); this._delta < 0 && 0 !== o3 && (o3 = 1 / o3); const s3 = i2(), r3 = Math.pow(2, s3), n3 = "number" == typeof this._targetZoom ? t2.zoomScale(this._targetZoom) : r3; this._targetZoom = Math.min(t2.maxZoom, Math.max(t2.minZoom, t2.scaleZoom(n3 * o3))), "wheel" === this._type && (this._startZoom = s3, this._easing = this._smoothOutEasing(200)), this._lastDelta = this._delta, this._delta = 0; } const o2 = "number" == typeof this._targetZoom ? this._targetZoom : i2(), s2 = this._startZoom, r2 = this._easing; let n2, a2 = false; if ("wheel" === this._type && s2 && r2) { const t3 = Math.min((e.o.now() - this._lastWheelEventTime) / 200, 1), i3 = r2(t3); n2 = e.ak(s2, o2, i3), t3 < 1 ? this._frameId || (this._frameId = true) : a2 = true; } else n2 = o2, a2 = true; this._active = true, a2 && (this._active = false, this._finishTimeout = window.setTimeout(() => { this._zooming = false, this._handler._triggerRenderFrame(), delete this._targetZoom, delete this._finishTimeout; }, 200)); let l2 = n2 - i2(); return l2 * this._lastDelta < 0 && (l2 = 0), { noInertia: true, needsRenderFrame: !a2, zoomDelta: l2, around: this._aroundPoint, aroundCoord: this._aroundCoord, originalEvent: this._lastWheelEvent }; } _smoothOutEasing(t2) { let i2 = e.eV; if (this._prevEase) { const t3 = this._prevEase, o2 = (e.o.now() - t3.start) / t3.duration, s2 = t3.easing(o2 + 0.01) - t3.easing(o2), r2 = 0.27 / Math.sqrt(s2 * s2 + 1e-4) * 0.01, n2 = Math.sqrt(0.0729 - r2 * r2); i2 = e.eT(r2, n2, 0.25, 1); } return this._prevEase = { start: e.o.now(), duration: t2, easing: i2 }, i2; } blur() { this.reset(); } reset() { this._active = false; } _addScrollZoomBlocker() { this._map && !this._alertContainer && (this._alertContainer = l("div", "mapboxgl-scroll-zoom-blocker", this._map._container), this._alertContainer.textContent = /(Mac|iPad)/i.test(navigator.userAgent) ? this._map._getUIString("ScrollZoomBlocker.CmdMessage") : this._map._getUIString("ScrollZoomBlocker.CtrlMessage"), this._alertContainer.style.fontSize = `${Math.max(10, Math.min(24, Math.floor(0.05 * this._el.clientWidth)))}px`); } _showBlockerAlert() { this._alertContainer.style.visibility = "visible", this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"), this._alertContainer.setAttribute("role", "alert"), clearTimeout(this._alertTimer), this._alertTimer = window.setTimeout(() => { this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show"), this._alertContainer.removeAttribute("role"); }, 200); } } class xl { constructor(e2, t2) { this._clickZoom = e2, this._tapZoom = t2; } enable() { this._clickZoom.enable(), this._tapZoom.enable(); } disable() { this._clickZoom.disable(), this._tapZoom.disable(); } isEnabled() { return this._clickZoom.isEnabled() && this._tapZoom.isEnabled(); } isActive() { return this._clickZoom.isActive() || this._tapZoom.isActive(); } } class bl { constructor() { this.reset(); } reset() { this._active = false; } blur() { this.reset(); } dblclick(e2, t2) { return e2.preventDefault(), { cameraAnimation: (i2) => { i2.easeTo({ duration: 300, zoom: i2.getZoom() + (e2.shiftKey ? -1 : 1), around: i2.unproject(t2) }, { originalEvent: e2 }); } }; } enable() { this._enabled = true; } disable() { this._enabled = false, this.reset(); } isEnabled() { return this._enabled; } isActive() { return this._active; } } class wl { constructor() { this._tap = new Ka({ numTouches: 1, numTaps: 1 }), this.reset(); } reset() { this._active = false, this._swipePoint = void 0, this._swipeTouch = 0, this._tapTime = 0, this._tap.reset(); } touchstart(e2, t2, i2) { this._swipePoint || (this._tapTime && e2.timeStamp - this._tapTime > 500 && this.reset(), this._tapTime ? i2.length > 0 && (this._swipePoint = t2[0], this._swipeTouch = i2[0].identifier) : this._tap.touchstart(e2, t2, i2)); } touchmove(e2, t2, i2) { if (this._tapTime) { if (this._swipePoint) { if (i2[0].identifier !== this._swipeTouch) return; const o2 = t2[0], s2 = o2.y - this._swipePoint.y; return this._swipePoint = o2, e2.preventDefault(), this._active = true, { zoomDelta: s2 / 128 }; } } else this._tap.touchmove(e2, t2, i2); } touchend(e2, t2, i2) { this._tapTime ? this._swipePoint && 0 === i2.length && this.reset() : this._tap.touchend(e2, t2, i2) && (this._tapTime = e2.timeStamp); } touchcancel() { this.reset(); } enable() { this._enabled = true; } disable() { this._enabled = false, this.reset(); } isEnabled() { return this._enabled; } isActive() { return this._active; } } class Tl { constructor(e2, t2, i2) { this._el = e2, this._mousePan = t2, this._touchPan = i2; } enable(e2) { this._inertiaOptions = e2 || {}, this._mousePan.enable(), this._touchPan.enable(), this._el.classList.add("mapboxgl-touch-drag-pan"); } disable() { this._mousePan.disable(), this._touchPan.disable(), this._el.classList.remove("mapboxgl-touch-drag-pan"); } isEnabled() { return this._mousePan.isEnabled() && this._touchPan.isEnabled(); } isActive() { return this._mousePan.isActive() || this._touchPan.isActive(); } } class El { constructor(e2, t2, i2) { this._pitchWithRotate = e2.pitchWithRotate, this._mouseRotate = t2, this._mousePitch = i2; } enable() { this._mouseRotate.enable(), this._pitchWithRotate && this._mousePitch.enable(); } disable() { this._mouseRotate.disable(), this._mousePitch.disable(); } isEnabled() { return this._mouseRotate.isEnabled() && (!this._pitchWithRotate || this._mousePitch.isEnabled()); } isActive() { return this._mouseRotate.isActive() || this._mousePitch.isActive(); } } class Sl { constructor(e2, t2, i2, o2) { this._el = e2, this._touchZoom = t2, this._touchRotate = i2, this._tapDragZoom = o2, this._rotationDisabled = false, this._enabled = true; } enable(e2) { this._touchZoom.enable(e2), this._rotationDisabled || this._touchRotate.enable(e2), this._tapDragZoom.enable(), this._el.classList.add("mapboxgl-touch-zoom-rotate"); } disable() { this._touchZoom.disable(), this._touchRotate.disable(), this._tapDragZoom.disable(), this._el.classList.remove("mapboxgl-touch-zoom-rotate"); } isEnabled() { return this._touchZoom.isEnabled() && (this._rotationDisabled || this._touchRotate.isEnabled()) && this._tapDragZoom.isEnabled(); } isActive() { return this._touchZoom.isActive() || this._touchRotate.isActive() || this._tapDragZoom.isActive(); } disableRotation() { this._rotationDisabled = true, this._touchRotate.disable(); } enableRotation() { this._rotationDisabled = false, this._touchZoom.isEnabled() && this._touchRotate.enable(); } } const Il = (e2) => e2.zoom || e2.drag || e2.pitch || e2.rotate; class Cl extends e.z { } class Rl { constructor() { this.constants = [1, 1, 0.01], this.radius = 0; } setup(t2, i2) { const o2 = e.av([], i2, t2); this.radius = e.ag(o2[2] < 0 ? e.eX([], o2, this.constants) : [o2[0], o2[1], 0]); } projectRay(t2) { e.eX(t2, t2, this.constants), e.aw(t2, t2), e.eY(t2, t2, this.constants); const i2 = e.c5([], t2, this.radius); if (i2[2] > 0) { const t3 = e.c5([], [0, 0, 1], e.bJ(i2, [0, 0, 1])), o2 = e.c5([], e.aw([], [i2[0], i2[1], 0]), this.radius), s2 = e.d8([], i2, e.c5([], e.av([], e.d8([], o2, t3), i2), 2)); i2[0] = s2[0], i2[1] = s2[1]; } return i2; } } function Al(e2) { return e2.panDelta && e2.panDelta.mag() || e2.zoomDelta || e2.bearingDelta || e2.pitchDelta; } class Ll { constructor(t2, i2) { this._map = t2, this._el = this._map.getCanvasContainer(), this._handlers = [], this._handlersById = {}, this._changes = [], this._inertia = new Ua(t2), this._bearingSnap = i2.bearingSnap, this._previousActiveHandlers = {}, this._trackingEllipsoid = new Rl(), this._dragOrigin = null, this._eventsInProgress = {}, this._addDefaultHandlers(i2), e.aY(["handleEvent", "handleWindowEvent"], this); const o2 = this._el; this._listeners = [[o2, "touchstart", { passive: true }], [o2, "touchmove", { passive: false }], [o2, "touchend", void 0], [o2, "touchcancel", void 0], [o2, "mousedown", void 0], [o2, "mousemove", void 0], [o2, "mouseup", void 0], [document, "mousemove", { capture: true }], [document, "mouseup", void 0], [o2, "mouseover", void 0], [o2, "mouseout", void 0], [o2, "dblclick", void 0], [o2, "click", void 0], [o2, "keydown", { capture: false }], [o2, "keyup", void 0], [o2, "wheel", { passive: false }], [o2, "contextmenu", void 0], [window, "blur", void 0]]; for (const [e2, t3, i3] of this._listeners) { const o3 = e2 === document ? this.handleWindowEvent : this.handleEvent; e2.addEventListener(t3, o3, i3); } } destroy() { for (const [e2, t2, i2] of this._listeners) { const o2 = e2 === document ? this.handleWindowEvent : this.handleEvent; e2.removeEventListener(t2, o2, i2); } } _addDefaultHandlers(e2) { const t2 = this._map, i2 = t2.getCanvasContainer(); this._add("mapEvent", new Za(t2, e2)); const o2 = t2.boxZoom = new $a(t2, e2); this._add("boxZoom", o2); const s2 = new Ja(), r2 = new bl(); t2.doubleClickZoom = new xl(r2, s2), this._add("tapZoom", s2), this._add("clickZoom", r2); const n2 = new wl(); this._add("tapDragZoom", n2); const a2 = t2.touchPitch = new _l(t2); this._add("touchPitch", a2); const l2 = new ol(e2), c2 = new sl(e2); t2.dragRotate = new El(e2, l2, c2), this._add("mouseRotate", l2, ["mousePitch"]), this._add("mousePitch", c2, ["mouseRotate"]); const h2 = new il(e2), d2 = new rl(t2, e2); t2.dragPan = new Tl(i2, h2, d2), this._add("mousePan", h2), this._add("touchPan", d2, ["touchZoom", "touchRotate"]); const u2 = new dl(), _2 = new cl(); t2.touchZoomRotate = new Sl(i2, _2, u2, n2), this._add("touchRotate", u2, ["touchPan", "touchZoom"]), this._add("touchZoom", _2, ["touchPan", "touchRotate"]), this._add("blockableMapEvent", new Wa(t2)); const p2 = t2.scrollZoom = new yl(t2, this); this._add("scrollZoom", p2, ["mousePan"]); const f2 = t2.keyboard = new fl(); this._add("keyboard", f2); for (const i3 of ["boxZoom", "doubleClickZoom", "tapDragZoom", "touchPitch", "dragRotate", "dragPan", "touchZoomRotate", "scrollZoom", "keyboard"]) e2.interactive && e2[i3] && t2[i3].enable(e2[i3]); } _add(e2, t2, i2) { this._handlers.push({ handlerName: e2, handler: t2, allowed: i2 }), this._handlersById[e2] = t2; } stop(e2) { if (!this._updatingCamera) { for (const { handler: e3 } of this._handlers) e3.reset(); this._inertia.clear(), this._fireEvents({}, {}, e2), this._changes = [], this._originalZoom = void 0; } } isActive() { for (const { handler: e2 } of this._handlers) if (e2.isActive()) return true; return false; } isZooming() { return !!this._eventsInProgress.zoom || this._map.scrollZoom.isZooming(); } isRotating() { return !!this._eventsInProgress.rotate; } isMoving() { return !!Il(this._eventsInProgress) || this.isZooming(); } _isDragging() { return !!this._eventsInProgress.drag; } _blockedByActive(e2, t2, i2) { for (const o2 in e2) if (o2 !== i2 && (!t2 || t2.indexOf(o2) < 0)) return true; return false; } handleWindowEvent(e2) { this.handleEvent(e2, `${e2.type}Window`); } _getMapTouches(e2) { const t2 = []; for (const i2 of e2) this._el.contains(i2.target) && t2.push(i2); return t2; } handleEvent(e2, t2) { this._updatingCamera = true; const i2 = "renderFrame" === e2.type, o2 = i2 ? void 0 : e2, s2 = { needsRenderFrame: false }, r2 = {}, n2 = {}, a2 = e2.touches ? this._getMapTouches(e2.touches) : void 0, l2 = a2 ? v(this._el, a2) : i2 ? void 0 : g(this._el, e2); for (const { handlerName: i3, handler: c3, allowed: h3 } of this._handlers) { if (!c3.isEnabled()) continue; let d2; this._blockedByActive(n2, h3, i3) ? c3.reset() : c3[t2 || e2.type] && (d2 = c3[t2 || e2.type](e2, l2, a2), this.mergeHandlerResult(s2, r2, d2, i3, o2), d2 && d2.needsRenderFrame && this._triggerRenderFrame()), (d2 || c3.isActive()) && (n2[i3] = c3); } const c2 = {}; for (const e3 in this._previousActiveHandlers) n2[e3] || (c2[e3] = o2); this._previousActiveHandlers = n2, (Object.keys(c2).length || Al(s2)) && (this._changes.push([s2, r2, c2]), this._triggerRenderFrame()), (Object.keys(n2).length || Al(s2)) && this._map._stop(true), this._updatingCamera = false; const { cameraAnimation: h2 } = s2; h2 && (this._inertia.clear(), this._fireEvents({}, {}, true), this._changes = [], h2(this._map)); } mergeHandlerResult(e2, t2, i2, o2, s2) { if (!i2) return; Object.assign(e2, i2); const r2 = { handlerName: o2, originalEvent: i2.originalEvent || s2 }; void 0 !== i2.zoomDelta && (t2.zoom = r2), void 0 !== i2.panDelta && (t2.drag = r2), void 0 !== i2.pitchDelta && (t2.pitch = r2), void 0 !== i2.bearingDelta && (t2.rotate = r2); } _applyChanges() { const t2 = {}, i2 = {}, o2 = {}; for (const [s2, r2, n2] of this._changes) s2.panDelta && (t2.panDelta = (t2.panDelta || new e.P(0, 0))._add(s2.panDelta)), s2.zoomDelta && (t2.zoomDelta = (t2.zoomDelta || 0) + s2.zoomDelta), s2.bearingDelta && (t2.bearingDelta = (t2.bearingDelta || 0) + s2.bearingDelta), s2.pitchDelta && (t2.pitchDelta = (t2.pitchDelta || 0) + s2.pitchDelta), void 0 !== s2.around && (t2.around = s2.around), void 0 !== s2.aroundCoord && (t2.aroundCoord = s2.aroundCoord), void 0 !== s2.pinchAround && (t2.pinchAround = s2.pinchAround), s2.noInertia && (t2.noInertia = s2.noInertia), Object.assign(i2, r2), Object.assign(o2, n2); this._updateMapTransform(t2, i2, o2), this._changes = []; } _updateMapTransform(t2, i2, o2) { const s2 = this._map, r2 = s2.transform, n2 = (e2) => [e2.x, e2.y, e2.z]; if (((e2) => { const t3 = this._eventsInProgress.drag; return t3 && !this._handlersById[t3.handlerName].isActive(); })() && !Al(t2)) { const e2 = r2.zoom; r2.cameraElevationReference = "sea", null != this._originalZoom && r2._orthographicProjectionAtLowPitch && "globe" !== r2.projection.name && 0 === r2.pitch ? (r2.cameraElevationReference = "ground", r2.zoom = this._originalZoom) : (r2.recenterOnTerrain(), r2.cameraElevationReference = "ground"), e2 !== r2.zoom && this._map._update(true); } if (r2._isCameraConstrained && s2._stop(true), !Al(t2)) return void this._fireEvents(i2, o2, true); let { panDelta: a2, zoomDelta: l2, bearingDelta: c2, pitchDelta: h2, around: d2, aroundCoord: u2, pinchAround: _2 } = t2; r2._isCameraConstrained && (l2 > 0 && (l2 = 0), r2._isCameraConstrained = false), void 0 !== _2 && (d2 = _2), (l2 || ((e2) => i2[e2] && !this._eventsInProgress[e2])("drag")) && d2 && (this._dragOrigin = n2(r2.pointCoordinate3D(d2)), this._originalZoom = r2.zoom, this._trackingEllipsoid.setup(r2._camera.position, this._dragOrigin)), r2.cameraElevationReference = "sea", s2._stop(true), d2 = d2 || s2.transform.centerPoint, c2 && (r2.bearing += c2), h2 && (r2.pitch += h2), r2._updateCameraState(); const p2 = [0, 0, 0]; if (a2) if ("mercator" === r2.projection.name) { const e2 = this._trackingEllipsoid.projectRay(r2.screenPointToMercatorRay(d2).dir), t3 = this._trackingEllipsoid.projectRay(r2.screenPointToMercatorRay(d2.sub(a2)).dir); p2[0] = t3[0] - e2[0], p2[1] = t3[1] - e2[1]; } else { const t3 = r2.pointCoordinate(d2); if ("globe" === r2.projection.name) { a2 = a2.rotate(-r2.angle); const i3 = r2._pixelsPerMercatorPixel / r2.worldSize; p2[0] = -a2.x * e.eW(e.a$(t3.y)) * i3, p2[1] = -a2.y * e.eW(r2.center.lat) * i3; } else { const e2 = r2.pointCoordinate(d2.sub(a2)); t3 && e2 && (p2[0] = e2.x - t3.x, p2[1] = e2.y - t3.y); } } const f2 = r2.zoom, m2 = [0, 0, 0]; if (l2) { const t3 = n2(u2 || r2.pointCoordinate3D(d2)), i3 = { dir: e.aw([], e.av([], t3, r2._camera.position)) }; if (i3.dir[2] < 0) { const o3 = r2.zoomDeltaToMovement(t3, l2); e.c5(m2, i3.dir, o3); } } const g2 = e.d8(p2, p2, m2); r2._translateCameraConstrained(g2), l2 && Math.abs(r2.zoom - f2) > 1e-4 && r2.recenterOnTerrain(), r2.cameraElevationReference = "ground", this._map._update(), t2.noInertia || this._inertia.record(t2), this._fireEvents(i2, o2, true); } _fireEvents(t2, i2, o2) { const s2 = Il(this._eventsInProgress), r2 = Il(t2), n2 = {}; for (const e2 in t2) { const { originalEvent: i3 } = t2[e2]; this._eventsInProgress[e2] || (n2[`${e2}start`] = i3), this._eventsInProgress[e2] = t2[e2]; } !s2 && r2 && this._fireEvent("movestart", r2.originalEvent); for (const e2 in n2) this._fireEvent(e2, n2[e2]); r2 && this._fireEvent("move", r2.originalEvent); for (const e2 in t2) { const { originalEvent: i3 } = t2[e2]; this._fireEvent(e2, i3); } const a2 = {}; let l2; for (const e2 in this._eventsInProgress) { const { handlerName: t3, originalEvent: o3 } = this._eventsInProgress[e2]; this._handlersById[t3].isActive() || (delete this._eventsInProgress[e2], l2 = i2[t3] || o3, a2[`${e2}end`] = l2); } for (const e2 in a2) this._fireEvent(e2, a2[e2]); const c2 = Il(this._eventsInProgress); if (o2 && (s2 || r2) && !c2) { this._updatingCamera = true; const t3 = this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions), i3 = (e2) => 0 !== e2 && -this._bearingSnap < e2 && e2 < this._bearingSnap; t3 ? (i3(t3.bearing || this._map.getBearing()) && (t3.bearing = 0), this._map.easeTo(t3, { originalEvent: l2 })) : (this._map.fire(new e.z("moveend", { originalEvent: l2 })), i3(this._map.getBearing()) && this._map.resetNorth()), this._updatingCamera = false; } } _fireEvent(t2, i2) { this._map.fire(new e.z(t2, i2 ? { originalEvent: i2 } : {})); } _requestFrame() { return this._map.triggerRepaint(), this._map._renderTaskQueue.add((e2) => { this._frameId = void 0, this.handleEvent(new Cl("renderFrame", { timeStamp: e2 })), this._applyChanges(); }); } _triggerRenderFrame() { void 0 === this._frameId && (this._frameId = this._requestFrame()); } } const Dl = "map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections."; class Pl extends e.E { constructor(t2, i2) { super(), this._moving = false, this._zooming = false, this.transform = t2, this._bearingSnap = i2.bearingSnap, this._respectPrefersReducedMotion = false !== i2.respectPrefersReducedMotion, e.aY(["_renderFrameCallback"], this); } getCenter() { return new e.aT(this.transform.center.lng, this.transform.center.lat); } setCenter(e2, t2) { return this.jumpTo({ center: e2 }, t2); } panBy(t2, i2, o2) { return t2 = e.P.convert(t2).mult(-1), this.panTo(this.transform.center, Object.assign({ offset: t2 }, i2), o2); } panTo(e2, t2, i2) { return this.easeTo(Object.assign({ center: e2 }, t2), i2); } getZoom() { return this.transform.zoom; } setZoom(e2, t2) { return this.jumpTo({ zoom: e2 }, t2), this; } zoomTo(e2, t2, i2) { return this.easeTo(Object.assign({ zoom: e2 }, t2), i2); } zoomIn(e2, t2) { return this.zoomTo(this.getZoom() + 1, e2, t2), this; } zoomOut(e2, t2) { return this.zoomTo(this.getZoom() - 1, e2, t2), this; } getBearing() { return this.transform.bearing; } setBearing(e2, t2) { return this.jumpTo({ bearing: e2 }, t2), this; } getPadding() { return this.transform.padding; } setPadding(e2, t2) { return this.jumpTo({ padding: e2 }, t2), this; } rotateTo(e2, t2, i2) { return this.easeTo(Object.assign({ bearing: e2 }, t2), i2); } resetNorth(e2, t2) { return this.rotateTo(0, Object.assign({ duration: 1e3 }, e2), t2), this; } resetNorthPitch(e2, t2) { return this.easeTo(Object.assign({ bearing: 0, pitch: 0, duration: 1e3 }, e2), t2), this; } snapToNorth(e2, t2) { return Math.abs(this.getBearing()) < this._bearingSnap ? this.resetNorth(e2, t2) : this; } getPitch() { return this.transform.pitch; } setPitch(e2, t2) { return this.jumpTo({ pitch: e2 }, t2), this; } cameraForBounds(t2, i2) { t2 = e.aI.convert(t2); const o2 = i2 && i2.bearing || 0, s2 = i2 && i2.pitch || 0, r2 = t2.getNorthWest(), n2 = t2.getSouthEast(); return this._cameraForBounds(this.transform, r2, n2, o2, s2, i2); } _extendPadding(e2) { const t2 = { top: 0, right: 0, bottom: 0, left: 0 }; return null == e2 ? Object.assign({}, t2, this.transform.padding) : "number" == typeof e2 ? { top: e2, bottom: e2, right: e2, left: e2 } : Object.assign({}, t2, e2); } _extendCameraOptions(e2) { return (e2 = Object.assign({ offset: [0, 0], maxZoom: this.transform.maxZoom }, e2)).padding = this._extendPadding(e2.padding), e2; } _minimumAABBFrustumDistance(e2, t2) { const i2 = t2.max[0] - t2.min[0], o2 = t2.max[1] - t2.min[1]; return i2 / o2 > e2.aspect ? i2 / (2 * Math.tan(0.5 * e2.fovX) * e2.aspect) : o2 / (2 * Math.tan(0.5 * e2.fovY) * e2.aspect); } _cameraForBoundsOnGlobe(t2, i2, o2, s2, r2, n2) { const a2 = t2.clone(), l2 = this._extendCameraOptions(n2); a2.bearing = s2, a2.pitch = r2; const c2 = e.aT.convert(i2), h2 = e.aT.convert(o2), d2 = 0.5 * (c2.lat + h2.lat), u2 = 0.5 * (c2.lng + h2.lng), _2 = e.eZ(d2, u2), p2 = e.aw([], _2), f2 = e.aw([], e.bI([], p2, [0, 1, 0])), m2 = e.bI([], f2, p2), g2 = [f2[0], f2[1], f2[2], 0, m2[0], m2[1], m2[2], 0, p2[0], p2[1], p2[2], 0, 0, 0, 0, 1], v2 = [_2, e.eZ(c2.lat, c2.lng), e.eZ(h2.lat, c2.lng), e.eZ(h2.lat, h2.lng), e.eZ(c2.lat, h2.lng), e.eZ(d2, c2.lng), e.eZ(d2, h2.lng), e.eZ(c2.lat, u2), e.eZ(h2.lat, u2)]; let y2 = e.d9.fromPoints(v2.map((t3) => [e.bJ(f2, t3), e.bJ(m2, t3), e.bJ(p2, t3)])); const x2 = e.af([], y2.center, g2); 0 === e.e_(x2) && e.e$(x2, 0, 0, 1), e.aw(x2, x2), e.c5(x2, x2, e.aD), a2.center = e.f0(x2); const b2 = a2.getWorldToCameraMatrix(), w2 = e.bl(new Float64Array(16), b2); y2 = e.d9.applyTransform(y2, e.aB([], b2, g2)); const T2 = this._extendAABB(y2, a2, l2, s2); if (!T2) return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset."); y2 = T2, e.af(x2, x2, b2); const E2 = 0.5 * (y2.max[2] - y2.min[2]), S2 = this._minimumAABBFrustumDistance(a2, y2), I2 = e.c5([], [0, 0, 1], E2), C2 = e.d8(I2, x2, I2), R2 = S2 + (0 === a2.pitch ? 0 : e.bG(x2, C2)), A2 = a2.globeCenterInViewSpace, L2 = e.av([], x2, [A2[0], A2[1], A2[2]]); e.aw(L2, L2), e.c5(L2, L2, R2); const D2 = e.d8([], x2, L2); e.af(D2, D2, w2); const P2 = e.eM / e.aD, O2 = e.ag(D2), z2 = e.cf(Math.max(O2 * P2 - e.eM, Number.EPSILON), 0), M2 = Math.min(a2.zoomFromMercatorZAdjusted(z2), l2.maxZoom); return M2 > 0.5 * (e.c_ + e.cL) ? (a2.setProjection({ name: "mercator" }), a2.zoom = M2, this._cameraForBounds(a2, i2, o2, s2, r2, n2)) : { center: a2.center, zoom: M2, bearing: s2, pitch: r2 }; } _extendAABB(t2, i2, o2, s2) { const r2 = 0.5 * ((o2.padding.left || 0) + (o2.padding.right || 0)), n2 = 0.5 * ((o2.padding.top || 0) + (o2.padding.bottom || 0)), a2 = n2, l2 = r2, c2 = r2, h2 = n2, d2 = i2.width - (l2 + c2), u2 = i2.height - (a2 + h2), _2 = e.av([], t2.max, t2.min), p2 = Math.min(d2 / _2[0], u2 / _2[1]), f2 = Math.min(i2.scaleZoom(i2.scale * p2), o2.maxZoom); if (isNaN(f2)) return null; const m2 = i2.scale / i2.zoomScale(f2), g2 = new e.d9([t2.min[0] - l2 * m2, t2.min[1] - h2 * m2, t2.min[2]], [t2.max[0] + c2 * m2, t2.max[1] + a2 * m2, t2.max[2]]), v2 = ("number" == typeof o2.offset.x && "number" == typeof o2.offset.y ? new e.P(o2.offset.x, o2.offset.y) : e.P.convert(o2.offset)).rotate(-e.an(s2)); return g2.center[0] -= v2.x * m2, g2.center[1] += v2.y * m2, g2; } queryTerrainElevation(t2, i2) { const o2 = this.transform.elevation; return o2 ? (i2 = Object.assign({}, { exaggerated: true }, i2), o2.getAtPoint(e.ae.fromLngLat(t2), null, i2.exaggerated)) : null; } _cameraForBounds(t2, i2, o2, s2, r2, n2) { if ("globe" === t2.projection.name) return this._cameraForBoundsOnGlobe(t2, i2, o2, s2, r2, n2); const a2 = t2.clone(), l2 = this._extendCameraOptions(n2); a2.bearing = s2, a2.pitch = r2; const c2 = e.aT.convert(i2), h2 = e.aT.convert(o2), d2 = new e.aT(c2.lng, h2.lat), u2 = new e.aT(h2.lng, c2.lat), _2 = a2.project(c2), p2 = a2.project(h2), f2 = this.queryTerrainElevation(c2), m2 = this.queryTerrainElevation(h2), g2 = this.queryTerrainElevation(d2), v2 = this.queryTerrainElevation(u2), y2 = [[_2.x, _2.y, Math.min(f2 || 0, m2 || 0, g2 || 0, v2 || 0)], [p2.x, p2.y, Math.max(f2 || 0, m2 || 0, g2 || 0, v2 || 0)]]; let x2 = e.d9.fromPoints(y2); const b2 = a2.getWorldToCameraMatrix(), w2 = e.bl(new Float64Array(16), b2); x2 = e.d9.applyTransform(x2, b2); const T2 = this._extendAABB(x2, a2, l2, s2); if (!T2) return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset."); x2 = T2; const E2 = 0.5 * e.av([], x2.max, x2.min)[2], S2 = this._minimumAABBFrustumDistance(a2, x2), I2 = [0, 0, 1, 0]; e.aC(I2, I2, b2), e.f1(I2, I2); const C2 = e.c5([], I2, S2 + E2), R2 = e.d8([], x2.center, C2); e.af(x2.center, x2.center, w2), e.af(R2, R2, w2); const A2 = a2.unproject(new e.P(x2.center[0], x2.center[1])), L2 = e.f2(a2.projection, A2), D2 = Math.pow(2, L2), P2 = Math.min(a2._zoomFromMercatorZ(R2[2] * a2.pixelsPerMeter * D2 / a2.worldSize), l2.maxZoom); return a2.mercatorFromTransition && P2 < 0.5 * (e.c_ + e.cL) ? (a2.setProjection({ name: "globe" }), a2.zoom = P2, this._cameraForBounds(a2, i2, o2, s2, r2, n2)) : { center: A2, zoom: P2, bearing: s2, pitch: r2 }; } fitBounds(e2, t2, i2) { const o2 = this.cameraForBounds(e2, t2); return this._fitInternal(o2, t2, i2); } fitScreenCoordinates(t2, i2, o2, s2, r2) { const n2 = e.P.convert(t2), a2 = e.P.convert(i2), l2 = new e.P(Math.min(n2.x, a2.x), Math.min(n2.y, a2.y)), c2 = new e.P(Math.max(n2.x, a2.x), Math.max(n2.y, a2.y)); if ("mercator" === this.transform.projection.name && this.transform.anyCornerOffEdge(n2, a2)) return this; const h2 = this.transform.pointLocation3D(l2), d2 = this.transform.pointLocation3D(c2), u2 = this.transform.pointLocation3D(new e.P(l2.x, c2.y)), _2 = this.transform.pointLocation3D(new e.P(c2.x, l2.y)), p2 = [Math.min(h2.lng, d2.lng, u2.lng, _2.lng), Math.min(h2.lat, d2.lat, u2.lat, _2.lat)], f2 = [Math.max(h2.lng, d2.lng, u2.lng, _2.lng), Math.max(h2.lat, d2.lat, u2.lat, _2.lat)], m2 = s2 && s2.pitch ? s2.pitch : this.getPitch(), g2 = this._cameraForBounds(this.transform, p2, f2, o2, m2, s2); return this._fitInternal(g2, s2, r2); } _fitInternal(e2, t2, i2) { return e2 ? (t2 = Object.assign(e2, t2)).linear ? this.easeTo(t2, i2) : this.flyTo(t2, i2) : this; } jumpTo(t2, i2) { this.stop(); const o2 = t2.preloadOnly ? this.transform.clone() : this.transform; let s2 = false, r2 = false, n2 = false; "zoom" in t2 && o2.zoom !== +t2.zoom && (s2 = true, o2.zoom = +t2.zoom), void 0 !== t2.center && (o2.center = e.aT.convert(t2.center)), "bearing" in t2 && o2.bearing !== +t2.bearing && (r2 = true, o2.bearing = +t2.bearing), "pitch" in t2 && o2.pitch !== +t2.pitch && (n2 = true, o2.pitch = +t2.pitch); const a2 = "number" == typeof t2.padding ? this._extendPadding(t2.padding) : t2.padding; if (null != t2.padding && !o2.isPaddingEqual(a2)) if (false === t2.retainPadding) { const e2 = o2.clone(); e2.padding = a2, o2.setLocationAtPoint(o2.center, e2.centerPoint); } else o2.padding = a2; return t2.preloadOnly ? (this._preloadTiles(o2), this) : (this.fire(new e.z("movestart", i2)).fire(new e.z("move", i2)), s2 && this.fire(new e.z("zoomstart", i2)).fire(new e.z("zoom", i2)).fire(new e.z("zoomend", i2)), r2 && this.fire(new e.z("rotatestart", i2)).fire(new e.z("rotate", i2)).fire(new e.z("rotateend", i2)), n2 && this.fire(new e.z("pitchstart", i2)).fire(new e.z("pitch", i2)).fire(new e.z("pitchend", i2)), this.fire(new e.z("moveend", i2))); } getFreeCameraOptions() { return this.transform.projection.supportsFreeCamera || e.w(Dl), this.transform.getFreeCameraOptions(); } setFreeCameraOptions(t2, i2) { const o2 = this.transform; if (!o2.projection.supportsFreeCamera) return e.w(Dl), this; this.stop(); const s2 = o2.zoom, r2 = o2.pitch, n2 = o2.bearing; o2.setFreeCameraOptions(t2); const a2 = s2 !== o2.zoom, l2 = r2 !== o2.pitch, c2 = n2 !== o2.bearing; return this.fire(new e.z("movestart", i2)).fire(new e.z("move", i2)), a2 && this.fire(new e.z("zoomstart", i2)).fire(new e.z("zoom", i2)).fire(new e.z("zoomend", i2)), c2 && this.fire(new e.z("rotatestart", i2)).fire(new e.z("rotate", i2)).fire(new e.z("rotateend", i2)), l2 && this.fire(new e.z("pitchstart", i2)).fire(new e.z("pitch", i2)).fire(new e.z("pitchend", i2)), this.fire(new e.z("moveend", i2)), this; } easeTo(t2, i2) { this._stop(false, t2.easeId), (false === (t2 = Object.assign({ offset: [0, 0], duration: 500, easing: e.eV }, t2)).animate || this._prefersReducedMotion(t2)) && (t2.duration = 0); const o2 = this.transform, s2 = this.getZoom(), r2 = this.getBearing(), n2 = this.getPitch(), a2 = this.getPadding(), l2 = "zoom" in t2 ? +t2.zoom : s2, c2 = "bearing" in t2 ? this._normalizeBearing(t2.bearing, r2) : r2, h2 = "pitch" in t2 ? +t2.pitch : n2, d2 = this._extendPadding(t2.padding), u2 = e.P.convert(t2.offset); let _2, p2, f2; if ("globe" === o2.projection.name) { const i3 = e.ae.fromLngLat(o2.center), s3 = u2.rotate(-o2.angle); i3.x += s3.x / o2.worldSize, i3.y += s3.y / o2.worldSize; const r3 = i3.toLngLat(), n3 = e.aT.convert(t2.center || r3); this._normalizeCenter(n3), _2 = o2.centerPoint.add(s3), p2 = new e.P(i3.x, i3.y).mult(o2.worldSize), f2 = new e.P(e.aF(n3.lng), e.aJ(n3.lat)).mult(o2.worldSize).sub(p2); } else { _2 = o2.centerPoint.add(u2); const i3 = o2.pointLocation(_2), s3 = e.aT.convert(t2.center || i3); this._normalizeCenter(s3), p2 = o2.project(i3), f2 = o2.project(s3).sub(p2); } const m2 = o2.zoomScale(l2 - s2); let g2, v2; t2.around && (g2 = e.aT.convert(t2.around), v2 = o2.locationPoint(g2)); const y2 = this._zooming || l2 !== s2, x2 = this._rotating || r2 !== c2, b2 = this._pitching || h2 !== n2, w2 = !o2.isPaddingEqual(d2), T2 = false === t2.retainPadding ? o2.clone() : o2, E2 = (o3) => (E3) => { if (y2 && (o3.zoom = e.ak(s2, l2, E3)), x2 && (o3.bearing = e.ak(r2, c2, E3)), b2 && (o3.pitch = e.ak(n2, h2, E3)), w2 && (T2.interpolatePadding(a2, d2, E3), _2 = T2.centerPoint.add(u2)), g2) o3.setLocationAtPoint(g2, v2); else { const e2 = o3.zoomScale(o3.zoom - s2), t3 = l2 > s2 ? Math.min(2, m2) : Math.max(0.5, m2), i3 = Math.pow(t3, 1 - E3), r3 = o3.unproject(p2.add(f2.mult(E3 * i3)).mult(e2)); o3.setLocationAtPoint(o3.renderWorldCopies ? r3.wrap() : r3, _2); } return t2.preloadOnly || this._fireMoveEvents(i2), o3; }; if (t2.preloadOnly) { const e2 = this._emulate(E2, t2.duration, o2); return this._preloadTiles(e2), this; } const S2 = { moving: this._moving, zooming: this._zooming, rotating: this._rotating, pitching: this._pitching }; return this._zooming = y2, this._rotating = x2, this._pitching = b2, this._padding = w2, this._easeId = t2.easeId, this._prepareEase(i2, t2.noMoveStart, S2), this._ease(E2(o2), (e2) => { "sea" === o2.cameraElevationReference && o2.recenterOnTerrain(), this._afterEase(i2, e2); }, t2), this; } _prepareEase(t2, i2, o2 = {}) { this._moving = true, this.transform.cameraElevationReference = "sea", this.transform._orthographicProjectionAtLowPitch && 0 === this.transform.pitch && "globe" !== this.transform.projection.name && (this.transform.cameraElevationReference = "ground"), i2 || o2.moving || this.fire(new e.z("movestart", t2)), this._zooming && !o2.zooming && this.fire(new e.z("zoomstart", t2)), this._rotating && !o2.rotating && this.fire(new e.z("rotatestart", t2)), this._pitching && !o2.pitching && this.fire(new e.z("pitchstart", t2)); } _fireMoveEvents(t2) { this.fire(new e.z("move", t2)), this._zooming && this.fire(new e.z("zoom", t2)), this._rotating && this.fire(new e.z("rotate", t2)), this._pitching && this.fire(new e.z("pitch", t2)); } _afterEase(t2, i2) { if (this._easeId && i2 && this._easeId === i2) return; this._easeId = void 0, this.transform.cameraElevationReference = "ground"; const o2 = this._zooming, s2 = this._rotating, r2 = this._pitching; this._moving = false, this._zooming = false, this._rotating = false, this._pitching = false, this._padding = false, o2 && this.fire(new e.z("zoomend", t2)), s2 && this.fire(new e.z("rotateend", t2)), r2 && this.fire(new e.z("pitchend", t2)), this.fire(new e.z("moveend", t2)); } flyTo(t2, i2) { if (this._prefersReducedMotion(t2)) { const o3 = e.aH(t2, ["center", "zoom", "bearing", "pitch", "around", "padding", "retainPadding"]); return this.jumpTo(o3, i2); } this.stop(), t2 = Object.assign({ offset: [0, 0], speed: 1.2, curve: 1.42, easing: e.eV }, t2); const o2 = this.transform, s2 = this.getZoom(), r2 = this.getBearing(), n2 = this.getPitch(), a2 = this.getPadding(), l2 = "zoom" in t2 ? e.aA(+t2.zoom, o2.minZoom, o2.maxZoom) : s2, c2 = "bearing" in t2 ? this._normalizeBearing(t2.bearing, r2) : r2, h2 = "pitch" in t2 ? +t2.pitch : n2, d2 = this._extendPadding(t2.padding), u2 = o2.zoomScale(l2 - s2), _2 = e.P.convert(t2.offset); let p2 = o2.centerPoint.add(_2); const f2 = o2.pointLocation(p2), m2 = e.aT.convert(t2.center || f2); this._normalizeCenter(m2); const g2 = o2.project(f2), v2 = o2.project(m2).sub(g2); let y2 = t2.curve; const x2 = Math.max(o2.width, o2.height), b2 = x2 / u2, w2 = v2.mag(); if ("minZoom" in t2) { const i3 = e.aA(Math.min(t2.minZoom, s2, l2), o2.minZoom, o2.maxZoom), r3 = x2 / o2.zoomScale(i3 - s2); y2 = Math.sqrt(r3 / w2 * 2); } const T2 = y2 * y2; function E2(e2) { const t3 = (b2 * b2 - x2 * x2 + (e2 ? -1 : 1) * T2 * T2 * w2 * w2) / (2 * (e2 ? b2 : x2) * T2 * w2); return Math.log(Math.sqrt(t3 * t3 + 1) - t3); } function S2(e2) { return (Math.exp(e2) - Math.exp(-e2)) / 2; } function I2(e2) { return (Math.exp(e2) + Math.exp(-e2)) / 2; } const C2 = E2(0); let R2 = function(e2) { return I2(C2) / I2(C2 + y2 * e2); }, A2 = function(e2) { return x2 * ((I2(C2) * (S2(t3 = C2 + y2 * e2) / I2(t3)) - S2(C2)) / T2) / w2; var t3; }, L2 = (E2(1) - C2) / y2; if (Math.abs(w2) < 1e-6 || !isFinite(L2)) { if (Math.abs(x2 - b2) < 1e-6) return this.easeTo(t2, i2); const e2 = b2 < x2 ? -1 : 1; L2 = Math.abs(Math.log(b2 / x2)) / y2, A2 = function() { return 0; }, R2 = function(t3) { return Math.exp(e2 * y2 * t3); }; } t2.duration = "duration" in t2 ? +t2.duration : 1e3 * L2 / ("screenSpeed" in t2 ? +t2.screenSpeed / y2 : +t2.speed), t2.maxDuration && t2.duration > t2.maxDuration && (t2.duration = 0); const D2 = r2 !== c2, P2 = h2 !== n2, O2 = !o2.isPaddingEqual(d2), z2 = false === t2.retainPadding ? o2.clone() : o2, M2 = (o3) => (u3) => { const f3 = u3 * L2, y3 = 1 / R2(f3); o3.zoom = 1 === u3 ? l2 : s2 + o3.scaleZoom(y3), D2 && (o3.bearing = e.ak(r2, c2, u3)), P2 && (o3.pitch = e.ak(n2, h2, u3)), O2 && (z2.interpolatePadding(a2, d2, u3), p2 = z2.centerPoint.add(_2)); const x3 = 1 === u3 ? m2 : o3.unproject(g2.add(v2.mult(A2(f3))).mult(y3)); return o3.setLocationAtPoint(o3.renderWorldCopies ? x3.wrap() : x3, p2), o3._updateCameraOnTerrain(), t2.preloadOnly || this._fireMoveEvents(i2), o3; }; if (t2.preloadOnly) { const e2 = this._emulate(M2, t2.duration, o2); return this._preloadTiles(e2), this; } return this._zooming = true, this._rotating = D2, this._pitching = P2, this._padding = O2, this._prepareEase(i2, false), this._ease(M2(o2), () => this._afterEase(i2), t2), this; } isEasing() { return !!this._easeFrameId; } stop() { return this._stop(); } _requestRenderFrame(e2) { } _cancelRenderFrame(e2) { } _stop(e2, t2) { if (this._easeFrameId && (this._cancelRenderFrame(this._easeFrameId), this._easeFrameId = void 0, this._onEaseFrame = void 0), this._onEaseEnd) { const e3 = this._onEaseEnd; this._onEaseEnd = void 0, e3.call(this, t2); } if (!e2) { const e3 = this.handlers; e3 && e3.stop(false); } return this; } _ease(t2, i2, o2) { false === o2.animate || 0 === o2.duration ? (t2(1), i2()) : (this._easeStart = e.o.now(), this._easeOptions = o2, this._onEaseFrame = t2, this._onEaseEnd = i2, this._easeFrameId = this._requestRenderFrame(this._renderFrameCallback)); } _renderFrameCallback() { const t2 = Math.min((e.o.now() - this._easeStart) / this._easeOptions.duration, 1), i2 = this._onEaseFrame; i2 && i2(this._easeOptions.easing(t2)), t2 < 1 ? this._easeFrameId = this._requestRenderFrame(this._renderFrameCallback) : this.stop(); } _normalizeBearing(t2, i2) { t2 = e.bT(t2, -180, 180); const o2 = Math.abs(t2 - i2); return Math.abs(t2 - 360 - i2) < o2 && (t2 -= 360), Math.abs(t2 + 360 - i2) < o2 && (t2 += 360), t2; } _normalizeCenter(e2) { const t2 = this.transform; if (t2.maxBounds) return; if ("globe" !== t2.projection.name && !t2.renderWorldCopies) return; const i2 = e2.lng - t2.center.lng; e2.lng += i2 > 180 ? -360 : i2 < -180 ? 360 : 0; } _prefersReducedMotion(t2) { return this._respectPrefersReducedMotion && e.o.prefersReducedMotion && !(t2 && t2.essential); } _emulate(e2, t2, i2) { const o2 = Math.ceil(15 * t2 / 1e3), s2 = [], r2 = e2(i2.clone()); for (let e3 = 0; e3 <= o2; e3++) { const t3 = r2(e3 / o2); s2.push(t3.clone()); } return s2; } _preloadTiles(e2, t2) { } } class Ol { constructor(t2 = {}) { this.options = t2, e.aY(["_toggleAttribution", "_updateEditLink", "_updateData", "_updateCompact"], this); } getDefaultPosition() { return "bottom-right"; } onAdd(e2) { const t2 = this.options && this.options.compact, i2 = e2._getUIString("AttributionControl.ToggleAttribution"); this._map = e2, this._container = l("div", "mapboxgl-ctrl mapboxgl-ctrl-attrib"), this._compactButton = l("button", "mapboxgl-ctrl-attrib-button", this._container), this._compactButton.type = "button", this._compactButton.addEventListener("click", this._toggleAttribution), this._compactButton.setAttribute("aria-label", i2); const o2 = l("span", "mapboxgl-ctrl-icon", this._compactButton); return o2.setAttribute("aria-hidden", "true"), o2.setAttribute("title", i2), this._innerContainer = l("div", "mapboxgl-ctrl-attrib-inner", this._container), t2 && this._container.classList.add("mapboxgl-compact"), this._updateAttributions(), this._updateEditLink(), this._map.on("styledata", this._updateData), this._map.on("sourcedata", this._updateData), this._map.on("moveend", this._updateEditLink), void 0 === t2 && (this._map.on("resize", this._updateCompact), this._updateCompact()), this._container; } onRemove() { this._container.remove(), this._map.off("styledata", this._updateData), this._map.off("sourcedata", this._updateData), this._map.off("moveend", this._updateEditLink), this._map.off("resize", this._updateCompact), this._map = void 0, this._attribHTML = void 0; } _toggleAttribution() { this._container.classList.contains("mapboxgl-compact-show") ? (this._container.classList.remove("mapboxgl-compact-show"), this._compactButton.setAttribute("aria-expanded", "false")) : (this._container.classList.add("mapboxgl-compact-show"), this._compactButton.setAttribute("aria-expanded", "true")); } _updateEditLink() { let t2 = this._editLink; t2 || (t2 = this._editLink = this._container.querySelector(".mapbox-improve-map")); const i2 = [{ key: "owner", value: this.styleOwner }, { key: "id", value: this.styleId }, { key: "access_token", value: this._map._requestManager._customAccessToken || e.e.ACCESS_TOKEN }]; if (t2) { const o2 = i2.reduce((e2, t3, o3) => (t3.value && (e2 += `${t3.key}=${t3.value}${o3 < i2.length - 1 ? "&" : ""}`), e2), "?"); t2.href = `${e.e.FEEDBACK_URL}/${o2}#${za(this._map, true)}`, t2.rel = "noopener nofollow"; } } _updateData(e2) { !e2 || ("source" !== e2.dataType || "metadata" !== e2.sourceDataType && "visibility" !== e2.sourceDataType) && "style" !== e2.dataType || (this._updateAttributions(), this._updateEditLink()); } _updateAttributions() { if (!this._map.style) return; let e2 = []; if (this._map.style.stylesheet) { const e3 = this._map.style.stylesheet; this.styleOwner = e3.owner, this.styleId = e3.id; } const t2 = this._map.style._mergedSourceCaches; for (const i3 in t2) { const o2 = t2[i3]; if (o2.used) { const t3 = o2.getSource(); t3.attribution && e2.indexOf(t3.attribution) < 0 && e2.push(t3.attribution); } } e2.sort((e3, t3) => e3.length - t3.length), e2 = e2.filter((t3, i3) => { for (let o2 = i3 + 1; o2 < e2.length; o2++) if (e2[o2].indexOf(t3) >= 0) return false; return true; }), this.options.customAttribution && (Array.isArray(this.options.customAttribution) ? e2 = [...this.options.customAttribution, ...e2] : e2.unshift(this.options.customAttribution)); const i2 = e2.map((e3) => function(e4) { const t3 = new DOMParser().parseFromString(e4, "text/html"); return Array.from(t3.body.querySelectorAll("*")).forEach((e5) => { const i3 = e5.textContent || ""; if ("A" !== e5.tagName) return void e5.replaceWith(t3.createTextNode(i3)); const o2 = e5.getAttribute("href"); if (!o2 || !/^(https?:|mailto:)/i.test(o2)) return void e5.replaceWith(t3.createTextNode(i3)); const s2 = t3.createElement("a"); s2.href = o2, s2.textContent = i3, s2.rel = "noopener nofollow"; const r2 = e5.getAttribute("class"); r2 && (s2.className = r2), e5.replaceWith(s2); }), t3.body.innerHTML; }(e3)).join(" | "); i2 !== this._attribHTML && (this._attribHTML = i2, e2.length ? (this._innerContainer.innerHTML = i2, this._container.classList.remove("mapboxgl-attrib-empty")) : this._container.classList.add("mapboxgl-attrib-empty"), this._editLink = null); } _updateCompact() { this._map.getCanvasContainer().offsetWidth <= 640 ? this._container.classList.add("mapboxgl-compact") : this._container.classList.remove("mapboxgl-compact", "mapboxgl-compact-show"); } } class zl { constructor() { e.aY(["_updateLogo", "_updateCompact"], this); } onAdd(e2) { this._map = e2, this._container = l("div", "mapboxgl-ctrl"); const t2 = l("a", "mapboxgl-ctrl-logo"); return t2.target = "_blank", t2.rel = "noopener nofollow", t2.href = "https://www.mapbox.com/", t2.setAttribute("aria-label", this._map._getUIString("LogoControl.Title")), t2.setAttribute("rel", "noopener nofollow"), this._container.appendChild(t2), this._container.style.display = "none", this._map.on("sourcedata", this._updateLogo), this._updateLogo(), this._map.on("resize", this._updateCompact), this._updateCompact(), this._container; } onRemove() { this._container.remove(), this._map.off("sourcedata", this._updateLogo), this._map.off("resize", this._updateCompact); } getDefaultPosition() { return "bottom-left"; } _updateLogo(e2) { e2 && "metadata" !== e2.sourceDataType || (this._container.style.display = this._logoRequired() ? "block" : "none"); } _logoRequired() { if (!this._map.style) return true; const e2 = this._map.style._sourceCaches; if (0 === Object.entries(e2).length) return true; for (const t2 in e2) { const i2 = e2[t2].getSource(); if (i2.hasOwnProperty("mapbox_logo") && !i2.mapbox_logo) return false; } return true; } _updateCompact() { const e2 = this._container.children; if (e2.length) { const t2 = e2[0]; this._map.getCanvasContainer().offsetWidth < 250 ? t2.classList.add("mapboxgl-compact") : t2.classList.remove("mapboxgl-compact"); } } } class Ml { constructor() { e.aY(["_onIndoorUpdate"], this); } onAdd(e2) { return this._map = e2, this._container = l("div", "mapboxgl-ctrl mapboxgl-ctrl-group"), this._map.indoor.on("selector-update", (e3) => this._onIndoorUpdate(e3)), this._container; } _createButton(e2, t2) { const i2 = l("button", e2, this._container); return i2.type = "button", i2.addEventListener("click", t2), i2; } _createSeparator() { return l("div", "mapboxgl-ctrl-separator", this._container); } _setButtonTitle(e2, t2) { this._map && (e2.setAttribute("aria-label", t2), e2.textContent = t2); } onRemove() { this._container && this._container.remove(), this._map && this._map.indoor && (this._map.indoor.off("selector-update", this._onIndoorUpdate), this._map = null); } getDefaultPosition() { return "right"; } _onIndoorUpdate(e2) { if (!e2 || !e2.floors) return this._model = e2, void (this._container.style.display = "none"); const t2 = this._model; this._model = e2, this._container.style.display = "inline-block", this._container.style.borderRadius = "8px", t2 && Array.from(this._container.children).forEach((e3) => e3.remove()), e2.floors.length > 0 && (this.addBuildingsToggleButton(), this.addCurrentFloors(e2.floors, e2.activeFloorsVisible), this._updateBuildingsButtonState()); } addBuildingsToggleButton() { const e2 = this._createButton("mapboxgl-ctrl-buildings-toggle", () => { const e3 = this._map; this._model && e3 && e3._setIndoorActiveFloorsVisibility(!this._model.activeFloorsVisible); }); l("span", "mapboxgl-ctrl-icon", e2).setAttribute("aria-hidden", "true"), e2.classList.add("mapboxgl-ctrl-level-button", "mapboxgl-ctrl-buildings-toggle"), this._model && !this._model.activeFloorsVisible && e2.classList.add("mapboxgl-ctrl-level-button-selected"), this._container.append(e2), this._createSeparator(); } _updateBuildingsButtonState() { const e2 = this._container.querySelector(".mapboxgl-ctrl-buildings-toggle"); e2 && this._model && (this._model.activeFloorsVisible ? e2.classList.remove("mapboxgl-ctrl-level-button-selected") : e2.classList.add("mapboxgl-ctrl-level-button-selected")); } addCurrentFloors(e2, t2) { for (let i2 = 0; i2 < e2.length; i2++) { const o2 = e2[i2], s2 = this._createButton("mapboxgl-ctrl-level-button", () => { this._map._selectIndoorFloor(o2.id); }); this._setButtonTitle(s2, o2.zIndex.toString()), this._model && o2.id === this._model.selectedFloorId && t2 && s2.classList.add("mapboxgl-ctrl-level-button-selected"), this._container.append(s2), i2 < e2.length - 1 && this._createSeparator(); } } } class Fl { constructor() { this._queue = [], this._id = 0, this._cleared = false, this._currentlyRunning = false; } add(e2) { const t2 = ++this._id; return this._queue.push({ callback: e2, id: t2, cancelled: false }), t2; } remove(e2) { const t2 = this._currentlyRunning, i2 = t2 ? this._queue.concat(t2) : this._queue; for (const t3 of i2) if (t3.id === e2) return void (t3.cancelled = true); } run(e2 = 0) { const t2 = this._currentlyRunning = this._queue; this._queue = []; for (const i2 of t2) if (!i2.cancelled && (i2.callback(e2), this._cleared)) break; this._cleared = false, this._currentlyRunning = false; } clear() { this._currentlyRunning && (this._cleared = true), this._queue = []; } } class Bl { constructor(e2) { this.jumpTo(e2); } getValue(t2) { if (t2 <= this._startTime) return this._start; if (t2 >= this._endTime) return this._end; const i2 = e.dD((t2 - this._startTime) / (this._endTime - this._startTime)); return this._start * (1 - i2) + this._end * i2; } isEasing(e2) { return e2 >= this._startTime && e2 <= this._endTime; } jumpTo(e2) { this._startTime = -1 / 0, this._endTime = -1 / 0, this._start = e2, this._end = e2; } easeTo(e2, t2, i2) { this._start = this.getValue(t2), this._end = e2, this._startTime = t2, this._endTime = t2 + i2; } } const kl = { "AttributionControl.ToggleAttribution": "Toggle attribution", "FullscreenControl.Enter": "Enter fullscreen", "FullscreenControl.Exit": "Exit fullscreen", "GeolocateControl.FindMyLocation": "Find my location", "GeolocateControl.LocationNotAvailable": "Location not available", "LogoControl.Title": "Mapbox homepage", "Map.Title": "Map", "NavigationControl.ResetBearing": "Reset bearing to north", "NavigationControl.ZoomIn": "Zoom in", "NavigationControl.ZoomOut": "Zoom out", "ScrollZoomBlocker.CtrlMessage": "Use ctrl + scroll to zoom the map", "ScrollZoomBlocker.CmdMessage": "Use ⌘ + scroll to zoom the map", "TouchPanBlocker.Message": "Use two fingers to move the map" }; class Nl extends e.z { constructor(e2, t2, i2, o2) { const { point: s2, lngLat: r2, originalEvent: n2, target: a2 } = e2; super(e2.type, { point: s2, lngLat: r2, originalEvent: n2, target: a2 }), this.preventDefault = () => { e2.preventDefault(); }, this.id = t2, this.interaction = i2, this.feature = o2; } } class Ul { constructor(e2) { this.map = e2, this.interactionsByType = /* @__PURE__ */ new Map(), this.delegatedInteractions = /* @__PURE__ */ new Map(), this.typeById = /* @__PURE__ */ new Map(), this.filters = /* @__PURE__ */ new Map(), this.handleType = this.handleType.bind(this), this.handleMove = this.handleMove.bind(this), this.handleOut = this.handleOut.bind(this), this.hoveredFeatures = /* @__PURE__ */ new Map(), this.prevHoveredFeatures = /* @__PURE__ */ new Map(); } add(t2, i2) { if (this.typeById.has(t2)) throw new Error(`Interaction id "${t2}" already exists.`); const o2 = i2.filter; let s2 = i2.type; o2 && this.filters.set(t2, e.b6(o2)), "mouseover" === s2 && (s2 = "mouseenter"), "mouseout" === s2 && (s2 = "mouseleave"); const r2 = this.interactionsByType.get(s2) || /* @__PURE__ */ new Map(); "mouseenter" === s2 || "mouseleave" === s2 ? (0 === this.delegatedInteractions.size && (this.map.on("mousemove", this.handleMove), this.map.on("mouseout", this.handleOut)), this.delegatedInteractions.set(t2, i2)) : 0 === r2.size && this.map.on(s2, this.handleType), 0 === r2.size && this.interactionsByType.set(s2, r2), r2.set(t2, i2), this.typeById.set(t2, s2); } get(e2) { const t2 = this.typeById.get(e2); if (!t2) return; const i2 = this.interactionsByType.get(t2); return i2 ? i2.get(e2) : void 0; } remove(e2) { const t2 = this.typeById.get(e2); if (!t2) return; this.typeById.delete(e2), this.filters.delete(e2); const i2 = this.interactionsByType.get(t2); i2 && (i2.delete(e2), "mouseenter" === t2 || "mouseleave" === t2 ? (this.delegatedInteractions.delete(e2), 0 === this.delegatedInteractions.size && (this.map.off("mousemove", this.handleMove), this.map.off("mouseout", this.handleOut))) : 0 === i2.size && this.map.off(t2, this.handleType)); } queryTargets(e2, t2) { const i2 = []; for (const [e3, o2] of t2) o2.target && i2.push({ targetId: e3, target: o2.target, filter: this.filters.get(e3) }); return this.map.style.queryRenderedTargets(e2, i2, this.map.transform); } handleMove(e2) { this.prevHoveredFeatures = this.hoveredFeatures, this.hoveredFeatures = /* @__PURE__ */ new Map(); const t2 = this.queryTargets(e2.point, Array.from(this.delegatedInteractions).reverse()); t2.length && (e2.type = "mouseenter", this.handleType(e2, t2)); const i2 = /* @__PURE__ */ new Map(); for (const [e3, { feature: t3 }] of this.prevHoveredFeatures) this.hoveredFeatures.has(e3) || i2.set(t3.id, t3); i2.size && (e2.type = "mouseleave", this.handleType(e2, Array.from(i2.values()))); } handleOut(e2) { const t2 = Array.from(this.hoveredFeatures.values()).map(({ feature: e3 }) => e3); t2.length && (e2.type = "mouseleave", this.handleType(e2, t2)), this.hoveredFeatures.clear(); } handleType(t2, i2) { const o2 = "mouseenter" === t2.type; if (o2 && !this.interactionsByType.has(t2.type)) return void e.w("mouseenter interaction required for mouseleave to work."); const s2 = Array.from(this.interactionsByType.get(t2.type)).reverse(), r2 = !!i2; i2 = i2 || this.queryTargets(t2.point, s2); let n2 = false; const a2 = /* @__PURE__ */ new Set(); for (const l2 of i2) { for (const [i3, c2] of s2) { if (!c2.target) continue; const s3 = l2.variants ? l2.variants[i3] : null; if (s3) { for (const h2 of s3) { if (vt(h2, l2, a2, i3)) continue; const s4 = new e.dx(l2, h2), d2 = gt(h2, l2, i3); r2 && void 0 !== s4.id && (s4.state = this.map.getFeatureState(s4)); const u2 = o2 ? this.prevHoveredFeatures.get(d2) : null, _2 = new Nl(t2, i3, c2, s4), p2 = u2 ? u2.stop : c2.handler(_2); if (o2 && this.hoveredFeatures.set(d2, { feature: l2, stop: p2 }), false !== p2) { n2 = true; break; } } if (n2) break; } } if (n2) break; } if (!n2) for (const [e2, i3] of s2) { const { handler: o3, target: s3 } = i3; if (!s3 && false !== o3(new Nl(t2, e2, i3, null))) break; } } } function jl(t2, i2) { if (Array.isArray(t2) && Array.isArray(i2)) { const e2 = new Set(t2), o2 = new Set(i2); return e2.size === o2.size && t2.every((e3) => o2.has(e3)); } return e.by(t2, i2); } const Gl = { center: [0, 0], zoom: 0, bearing: 0, pitch: 0, minZoom: -2, maxZoom: 22, minPitch: 0, maxPitch: 85, interactive: true, scrollZoom: true, boxZoom: true, dragRotate: true, dragPan: true, keyboard: true, doubleClickZoom: true, touchZoomRotate: true, touchPitch: true, cooperativeGestures: false, performanceMetricsCollection: true, bearingSnap: 7, clickTolerance: 3, pitchWithRotate: true, hash: false, attributionControl: true, antialias: false, failIfMajorPerformanceCaveat: false, preserveDrawingBuffer: false, trackResize: true, renderWorldCopies: true, refreshExpiredTiles: true, minTileCacheSize: null, maxTileCacheSize: null, localIdeographFontFamily: "sans-serif", localFontFamily: null, transformRequest: null, accessToken: null, fadeDuration: 300, respectPrefersReducedMotion: true, crossSourceCollisions: true, collectResourceTiming: false, testMode: false, precompilePrograms: true, scaleFactor: 1, spriteFormat: "auto" }, Vl = { showCompass: true, showZoom: true, visualizePitch: false }; class Hl { constructor(t2, i2, o2 = false) { this._clickTolerance = 10, this.element = i2, this.mouseRotate = new ol({ clickTolerance: t2.dragRotate._mouseRotate._clickTolerance }), this.map = t2, o2 && (this.mousePitch = new sl({ clickTolerance: t2.dragRotate._mousePitch._clickTolerance })), e.aY(["mousedown", "mousemove", "mouseup", "touchstart", "touchmove", "touchend", "reset"], this), i2.addEventListener("mousedown", this.mousedown), i2.addEventListener("touchstart", this.touchstart, { passive: false }), i2.addEventListener("touchmove", this.touchmove), i2.addEventListener("touchend", this.touchend), i2.addEventListener("touchcancel", this.reset); } down(e2, t2) { this.mouseRotate.mousedown(e2, t2), this.mousePitch && this.mousePitch.mousedown(e2, t2), _(); } move(e2, t2) { const i2 = this.map, o2 = this.mouseRotate.mousemoveWindow(e2, t2), s2 = o2 && o2.bearingDelta; if (s2 && i2.setBearing(i2.getBearing() + s2), this.mousePitch) { const o3 = this.mousePitch.mousemoveWindow(e2, t2), s3 = o3 && o3.pitchDelta; s3 && i2.setPitch(i2.getPitch() + s3); } } off() { const e2 = this.element; e2.removeEventListener("mousedown", this.mousedown), e2.removeEventListener("touchstart", this.touchstart), e2.removeEventListener("touchmove", this.touchmove), e2.removeEventListener("touchend", this.touchend), e2.removeEventListener("touchcancel", this.reset), this.offTemp(); } offTemp() { p(), window.removeEventListener("mousemove", this.mousemove), window.removeEventListener("mouseup", this.mouseup); } mousedown(e2) { this.down(Object.assign({}, e2, { ctrlKey: true, preventDefault: () => e2.preventDefault() }), g(this.element, e2)), window.addEventListener("mousemove", this.mousemove), window.addEventListener("mouseup", this.mouseup); } mousemove(e2) { this.move(e2, g(this.element, e2)); } mouseup(e2) { this.mouseRotate.mouseupWindow(e2), this.mousePitch && this.mousePitch.mouseupWindow(e2), this.offTemp(); } touchstart(e2) { 1 !== e2.targetTouches.length ? this.reset() : (this._startPos = this._lastPos = v(this.element, e2.targetTouches)[0], this.down({ type: "mousedown", button: 0, ctrlKey: true, preventDefault: () => e2.preventDefault() }, this._startPos)); } touchmove(e2) { 1 !== e2.targetTouches.length ? this.reset() : (this._lastPos = v(this.element, e2.targetTouches)[0], this.move({ preventDefault: () => e2.preventDefault() }, this._lastPos)); } touchend(e2) { 0 === e2.targetTouches.length && this._startPos && this._lastPos && this._startPos.dist(this._lastPos) < this._clickTolerance && this.element.click(), this.reset(); } reset() { this.mouseRotate.reset(), this.mousePitch && this.mousePitch.reset(), delete this._startPos, delete this._lastPos, this.offTemp(); } } function ql(t2, i2, o2) { if (t2 = new e.aT(t2.lng, t2.lat), i2) { const s2 = new e.aT(t2.lng - 360, t2.lat), r2 = new e.aT(t2.lng + 360, t2.lat), n2 = 360 * Math.ceil(Math.abs(t2.lng - o2.center.lng) / 360), a2 = o2.locationPoint3D(t2).distSqr(i2), l2 = i2.x < 0 || i2.y < 0 || i2.x > o2.width || i2.y > o2.height; o2.locationPoint3D(s2).distSqr(i2) < a2 && (l2 || Math.abs(s2.lng - o2.center.lng) < n2) ? t2 = s2 : o2.locationPoint3D(r2).distSqr(i2) < a2 && (l2 || Math.abs(r2.lng - o2.center.lng) < n2) && (t2 = r2); } for (; Math.abs(t2.lng - o2.center.lng) > 180; ) { const e2 = o2.locationPoint3D(t2); if (e2.x >= 0 && e2.y >= 0 && e2.x <= o2.width && e2.y <= o2.height) break; t2.lng > o2.center.lng ? t2.lng -= 360 : t2.lng += 360; } return t2; } const Zl = { center: "translate(-50%,-50%)", top: "translate(-50%,0)", "top-left": "translate(0,0)", "top-right": "translate(-100%,0)", bottom: "translate(-50%,-100%)", "bottom-left": "translate(0,-100%)", "bottom-right": "translate(-100%,-100%)", left: "translate(0,-50%)", right: "translate(-100%,-50%)" }, Wl = { rotation: 0, rotationAlignment: "auto", pitchAlignment: "auto", occludedOpacity: 0.2, altitude: 0 }; class $l extends e.E { constructor(t2, i2) { super(), (t2 instanceof HTMLElement || i2) && (t2 = Object.assign({ element: t2 }, i2)), e.aY(["_update", "_onMove", "_onUp", "_addDragHandler", "_onMapClick", "_onKeyPress", "_clearFadeTimer"], this); const { anchor: o2 = "center", color: s2 = "#3FB1CE", scale: r2 = 1, draggable: n2 = false, clickTolerance: a2 = 0, rotation: l2 = Wl.rotation, rotationAlignment: c2 = Wl.rotationAlignment, pitchAlignment: h2 = Wl.pitchAlignment, occludedOpacity: d2 = Wl.occludedOpacity, altitude: u2 = Wl.altitude } = t2 || {}; this._anchor = o2, this._color = s2, this._scale = r2, this._draggable = n2, this._clickTolerance = a2, this._rotation = l2, this._rotationAlignment = c2, this._pitchAlignment = h2, this._occludedOpacity = d2, this._altitude = u2, this._state = "inactive", this._isDragging = false, this._updateMoving = () => this._update(true), t2 && t2.element ? (this._element = t2.element, this._offset = e.P.convert(t2 && t2.offset || [0, 0])) : (this._defaultMarker = true, this._element = this._createDefaultMarker(), this._offset = e.P.convert(t2 && t2.offset || [0, -14])), this._element.hasAttribute("aria-label") || this._element.setAttribute("aria-label", "Map marker"), this._element.hasAttribute("role") || this._element.setAttribute("role", "img"), this._element.classList.add("mapboxgl-marker"), this._element.addEventListener("dragstart", (e2) => { e2.preventDefault(); }), this._element.addEventListener("mousedown", (e2) => { e2.preventDefault(); }); const _2 = this._element.classList; for (const e2 in Zl) _2.remove(`mapboxgl-marker-anchor-${e2}`); _2.add(`mapboxgl-marker-anchor-${this._anchor}`); const p2 = t2 && t2.className ? t2.className.trim().split(/\s+/) : []; _2.add(...p2), this._popup = null; } _createDefaultMarker() { const e2 = l("div"), t2 = c("svg", { display: "block", height: 41 * this._scale + "px", width: 27 * this._scale + "px", viewBox: "0 0 27 41" }, e2); if (0 === this._altitude) { const e3 = c("radialGradient", { id: "shadowGradient" }, c("defs", {}, t2)); c("stop", { offset: "10%", "stop-opacity": 0.4 }, e3), c("stop", { offset: "100%", "stop-opacity": 0.05 }, e3), c("ellipse", { cx: 13.5, cy: 34.8, rx: 10.5, ry: 5.25, fill: "url(#shadowGradient)" }, t2); } return c("path", { fill: this._color, d: "M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z" }, t2), c("path", { opacity: 0.25, d: "M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z" }, t2), c("circle", { fill: "white", cx: 13.5, cy: 13.5, r: 5.5 }, t2), e2; } addTo(e2) { return e2 === this._map || (this.remove(), this._map = e2, e2.getCanvasContainer().appendChild(this._element), e2.on("move", this._updateMoving), e2.on("moveend", this._update), e2.on("remove", this._clearFadeTimer), e2._addMarker(this), this.setDraggable(this._draggable), this._update(), e2.on("click", this._onMapClick)), this; } remove() { const e2 = this._map; return e2 && (e2.off("click", this._onMapClick), e2.off("move", this._updateMoving), e2.off("moveend", this._update), e2.off("mousedown", this._addDragHandler), e2.off("touchstart", this._addDragHandler), e2.off("mouseup", this._onUp), e2.off("touchend", this._onUp), e2.off("mousemove", this._onMove), e2.off("touchmove", this._onMove), e2.off("remove", this._clearFadeTimer), e2._removeMarker(this), this._map = void 0), this._clearFadeTimer(), this._element.remove(), this._popup && this._popup.remove(), this; } getLngLat() { return this._lngLat; } setLngLat(t2) { return this._lngLat = e.aT.convert(t2), this._pos = null, this._popup && this._popup.setLngLat(this._lngLat), this._update(true), this; } setAltitude(e2) { return e2 === this._altitude || (this._defaultMarker && (0 === this._altitude && 0 !== e2 || 0 !== this._altitude && 0 === e2) && (this._element = this._createDefaultMarker()), this._altitude = e2 || Wl.altitude, this._update()), this; } getAltitude() { return this._altitude; } getElement() { return this._element; } setPopup(e2) { if (this._popup && (this._popup.remove(), this._popup = null, this._element.removeAttribute("role"), this._element.removeEventListener("keypress", this._onKeyPress), this._originalTabIndex || this._element.removeAttribute("tabindex")), e2) { if (!("offset" in e2.options)) { const t2 = 38.1, i2 = 13.5, o2 = Math.sqrt(Math.pow(i2, 2) / 2); e2.options.offset = this._defaultMarker ? { top: [0, 0], "top-left": [0, 0], "top-right": [0, 0], bottom: [0, -t2], "bottom-left": [o2, -1 * (t2 - i2 + o2)], "bottom-right": [-o2, -1 * (t2 - i2 + o2)], left: [i2, -1 * (t2 - i2)], right: [-i2, -1 * (t2 - i2)] } : this._offset; } this._popup = e2, e2._marker = this, e2._altitude = this._altitude, this._lngLat && this._popup.setLngLat(this._lngLat), this._element.setAttribute("role", "button"), this._originalTabIndex = this._element.getAttribute("tabindex"), this._originalTabIndex || this._element.setAttribute("tabindex", "0"), this._element.addEventListener("keypress", this._onKeyPress), this._element.setAttribute("aria-expanded", "false"); } return this; } _onKeyPress(e2) { const t2 = e2.code, i2 = e2.charCode || e2.keyCode; "Space" !== t2 && "Enter" !== t2 && 32 !== i2 && 13 !== i2 || this.togglePopup(); } _onMapClick(e2) { const t2 = e2.originalEvent.target, i2 = this._element; this._popup && (t2 === i2 || i2.contains(t2)) && this.togglePopup(); } getPopup() { return this._popup; } togglePopup() { const e2 = this._popup; return e2 ? (e2.isOpen() ? (e2.remove(), this._element.setAttribute("aria-expanded", "false")) : this._map && (e2.addTo(this._map), this._element.setAttribute("aria-expanded", "true")), this) : this; } _behindTerrain() { const e2 = this._map, t2 = this._pos; if (!e2 || !t2) return false; const i2 = e2.unproject(t2, this._altitude), o2 = e2.getFreeCameraOptions(); if (!o2.position) return false; const s2 = o2.position.toLngLat(); return s2.distanceTo(i2) < 0.9 * s2.distanceTo(this._lngLat); } _evaluateOpacity() { const t2 = this._map; if (!t2) return; const i2 = this._pos; if (!i2 || i2.x < 0 || i2.x > t2.transform.width || i2.y < 0 || i2.y > t2.transform.height) return void this._clearFadeTimer(); const o2 = t2.unproject(i2, this._altitude); let s2; t2._showingGlobe() && e.f5(t2.transform, this._lngLat) ? s2 = 0 : (s2 = 1 - t2._queryFogOpacity(o2), t2.transform._terrainEnabled() && t2.getTerrain() && this._behindTerrain() && (s2 *= this._occludedOpacity)), this._element.style.opacity = `${s2}`, this._element.style.pointerEvents = s2 > 0 ? "auto" : "none", this._popup && this._popup._setOpacity(s2), this._fadeTimer = null; } _clearFadeTimer() { this._fadeTimer && (clearTimeout(this._fadeTimer), this._fadeTimer = null); } _updateDOM() { const e2 = this._pos; if (!e2 || !this._map) return; const t2 = this._offset.mult(this._scale); this._element.style.transform = ` translate(${e2.x}px,${e2.y}px) ${Zl[this._anchor]} ${this._calculateXYTransform()} ${this._calculateZTransform()} translate(${t2.x}px,${t2.y}px) `; } _calculateXYTransform() { const t2 = this._pos, i2 = this._map, o2 = this.getPitchAlignment(); if (!i2 || !t2 || "map" !== o2) return ""; if (!i2._showingGlobe()) { const e2 = i2.getPitch(); return e2 ? `rotateX(${e2}deg)` : ""; } const s2 = e.cX(e.f6(i2.transform, this._lngLat)), r2 = t2.sub(e.f7(i2.transform)), n2 = Math.abs(r2.x) + Math.abs(r2.y); if (0 === n2) return ""; const a2 = s2 / n2; return `rotateX(${-r2.y * a2}deg) rotateY(${r2.x * a2}deg)`; } _calculateZTransform() { const t2 = this._pos, i2 = this._map; if (!i2 || !t2) return ""; let o2 = 0; const s2 = this.getRotationAlignment(); if ("map" === s2) if (i2._showingGlobe()) { const t3 = i2.project(new e.aT(this._lngLat.lng, this._lngLat.lat + 1e-3), this._altitude), s3 = i2.project(new e.aT(this._lngLat.lng, this._lngLat.lat - 1e-3), this._altitude).sub(t3); o2 = e.cX(Math.atan2(s3.y, s3.x)) - 90; } else o2 = -i2.getBearing(); else if ("horizon" === s2) { const s3 = e.ah(4, 6, i2.getZoom()), r2 = e.f7(i2.transform); r2.y += s3 * i2.transform.height; const n2 = t2.sub(r2), a2 = e.cX(Math.atan2(n2.y, n2.x)); o2 = (a2 > 90 ? a2 - 270 : a2 + 90) * (1 - s3); } return o2 += this._rotation, o2 ? `rotateZ(${o2}deg)` : ""; } _update(e2) { cancelAnimationFrame(this._updateFrameId); const t2 = this._map; t2 && (t2.transform.renderWorldCopies && (this._lngLat = ql(this._lngLat, this._pos, t2.transform)), this._pos = t2.project(this._lngLat, this._altitude), true === e2 ? this._updateFrameId = requestAnimationFrame(() => { this._element && this._pos && this._anchor && (this._pos = this._pos.round(), this._updateDOM()); }) : this._pos = this._pos.round(), t2._requestDomTask(() => { this._map && (this._element && this._pos && this._anchor && this._updateDOM(), (t2._showingGlobe() || t2.getTerrain() || t2.getFog()) && !this._fadeTimer && (this._fadeTimer = window.setTimeout(this._evaluateOpacity.bind(this), 60))); })); } getOffset() { return this._offset; } setOffset(t2) { return this._offset = e.P.convert(t2), this._update(), this; } addClassName(e2) { return this._element.classList.add(e2), this; } removeClassName(e2) { return this._element.classList.remove(e2), this; } toggleClassName(e2) { return this._element.classList.toggle(e2); } _onMove(t2) { const i2 = this._map; if (!i2) return; const o2 = this._pointerdownPos, s2 = this._positionDelta; if (o2 && s2) { if (!this._isDragging) { const e2 = this._clickTolerance || i2._clickTolerance; if (t2.point.dist(o2) < e2) return; this._isDragging = true; } this._pos = t2.point.sub(s2), this._lngLat = i2.unproject(this._pos, this._altitude), this.setLngLat(this._lngLat), this._element.style.pointerEvents = "none", "pending" === this._state && (this._state = "active", this.fire(new e.z("dragstart"))), this.fire(new e.z("drag")); } } _onUp() { this._element.style.pointerEvents = "auto", this._positionDelta = null, this._pointerdownPos = null, this._isDragging = false; const t2 = this._map; t2 && (t2.off("mousemove", this._onMove), t2.off("touchmove", this._onMove)), "active" === this._state && this.fire(new e.z("dragend")), this._state = "inactive"; } _addDragHandler(e2) { const t2 = this._map, i2 = this._pos; t2 && i2 && this._element.contains(e2.originalEvent.target) && (e2.preventDefault(), this._positionDelta = e2.point.sub(i2), this._pointerdownPos = e2.point, this._state = "pending", t2.on("mousemove", this._onMove), t2.on("touchmove", this._onMove), t2.once("mouseup", this._onUp), t2.once("touchend", this._onUp)); } setDraggable(e2) { this._draggable = !!e2; const t2 = this._map; return t2 && (e2 ? (t2.on("mousedown", this._addDragHandler), t2.on("touchstart", this._addDragHandler)) : (t2.off("mousedown", this._addDragHandler), t2.off("touchstart", this._addDragHandler))), this; } isDraggable() { return this._draggable; } setRotation(e2) { return this._rotation = e2 || Wl.rotation, this._update(), this; } getRotation() { return this._rotation; } setRotationAlignment(e2) { return this._rotationAlignment = e2 || Wl.rotationAlignment, this._update(), this; } getRotationAlignment() { return "auto" === this._rotationAlignment || "horizon" === this._rotationAlignment && this._map && !this._map._showingGlobe() ? "viewport" : this._rotationAlignment; } setPitchAlignment(e2) { return this._pitchAlignment = e2 || Wl.pitchAlignment, this._update(), this; } getPitchAlignment() { return "auto" === this._pitchAlignment ? this.getRotationAlignment() : this._pitchAlignment; } setOccludedOpacity(e2) { return this._occludedOpacity = e2 || Wl.occludedOpacity, this._update(), this; } getOccludedOpacity() { return this._occludedOpacity; } } const Xl = { positionOptions: { enableHighAccuracy: false, maximumAge: 0, timeout: 6e3 }, fitBoundsOptions: { maxZoom: 15 }, trackUserLocation: false, showAccuracyCircle: true, showUserLocation: true, showUserHeading: false }, Yl = { maxWidth: 100, unit: "metric" }, Kl = { kilometer: "km", meter: "m", mile: "mi", foot: "ft", "nautical-mile": "nm" }, Jl = { closeButton: true, closeOnClick: true, focusAfterOpen: true, className: "", maxWidth: "240px", altitude: 0 }, Ql = ["a[href]", "[tabindex]:not([tabindex='-1'])", "[contenteditable]:not([contenteditable='false'])", "button:not([disabled])", "input:not([disabled])", "select:not([disabled])", "textarea:not([disabled])"].join(", "); function ec(t2 = new e.P(0, 0), i2 = "bottom") { if ("number" == typeof t2) { const o2 = Math.round(Math.sqrt(0.5 * Math.pow(t2, 2))); switch (i2) { case "top": return new e.P(0, t2); case "top-left": return new e.P(o2, o2); case "top-right": return new e.P(-o2, o2); case "bottom": return new e.P(0, -t2); case "bottom-left": return new e.P(o2, -o2); case "bottom-right": return new e.P(-o2, -o2); case "left": return new e.P(t2, 0); case "right": return new e.P(-t2, 0); } return new e.P(0, 0); } return t2 instanceof e.P || Array.isArray(t2) ? e.P.convert(t2) : e.P.convert(t2[i2] || [0, 0]); } const tc = { version: t, supported: a.supported, setRTLTextPlugin: e.fb, getRTLTextPluginStatus: e.fa, Map: class extends Pl { constructor(t2) { o.mark(i.create); const s2 = t2; if (null != (t2 = Object.assign({}, Gl, t2)).minZoom && null != t2.maxZoom && t2.minZoom > t2.maxZoom) throw new Error("maxZoom must be greater than or equal to minZoom"); if (null != t2.minPitch && null != t2.maxPitch && t2.minPitch > t2.maxPitch) throw new Error("maxPitch must be greater than or equal to minPitch"); if (null != t2.minPitch && t2.minPitch < 0) throw new Error("minPitch must be greater than or equal to 0"); if (null != t2.maxPitch && t2.maxPitch > 85) throw new Error("maxPitch must be less than or equal to 85"); if (t2.antialias && e.f3(window) && (t2.antialias = false, e.w("Antialiasing is disabled for this WebGL context to avoid browser bug: https://github.com/mapbox/mapbox-gl-js/issues/11609")), super(new co(t2.minZoom, t2.maxZoom, t2.minPitch, t2.maxPitch, t2.renderWorldCopies, null, null), t2), this._repaint = !!t2.repaint, this._interactive = t2.interactive, this._minTileCacheSize = t2.minTileCacheSize, this._maxTileCacheSize = t2.maxTileCacheSize, this._failIfMajorPerformanceCaveat = t2.failIfMajorPerformanceCaveat, this._preserveDrawingBuffer = t2.preserveDrawingBuffer, this._antialias = t2.antialias, this._trackResize = t2.trackResize, this._bearingSnap = t2.bearingSnap, this._refreshExpiredTiles = t2.refreshExpiredTiles, this._fadeDuration = t2.fadeDuration, this._isInitialLoad = true, this._crossSourceCollisions = t2.crossSourceCollisions, this._collectResourceTiming = t2.collectResourceTiming, this._language = this._parseLanguage(t2.language), this._worldview = t2.worldview, this._renderTaskQueue = new Fl(), this._domRenderTaskQueue = new Fl(), this._controls = [], this._markers = [], this._popups = [], this._mapId = e.b2(), this._locale = Object.assign({}, kl, t2.locale), this._clickTolerance = t2.clickTolerance, this._cooperativeGestures = t2.cooperativeGestures, this._performanceMetricsCollection = t2.performanceMetricsCollection, this._tessellationStep = t2.tessellationStep, this._containerWidth = 0, this._containerHeight = 0, this._showParseStatus = true, this._precompilePrograms = t2.precompilePrograms, this._scaleFactorChanged = false, this._averageElevationLastSampledAt = -1 / 0, this._averageElevationExaggeration = 0, this._averageElevation = new Bl(0), this._interactionRange = [1 / 0, -1 / 0], this._visibilityHidden = 0, this._useExplicitProjection = false, this._frameId = 0, this._scaleFactor = t2.scaleFactor, this._requestManager = new T(t2.transformRequest, t2.accessToken, t2.testMode), this._silenceAuthErrors = !!t2.testMode, this._contextCreateOptions = t2.contextCreateOptions ? Object.assign({}, t2.contextCreateOptions) : {}, "string" == typeof t2.container) { const e2 = document.getElementById(t2.container); if (!e2) throw new Error(`Container '${t2.container.toString()}' not found.`); this._container = e2; } else { if (!(t2.container instanceof HTMLElement)) throw new Error("Invalid type: 'container' must be a String or HTMLElement."); this._container = t2.container; } if (this._container.childNodes.length > 0 && e.w("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."), t2.maxBounds && this.setMaxBounds(t2.maxBounds), this._spriteFormat = t2.spriteFormat, e.aY(["_onWindowOnline", "_onWindowResize", "_onVisibilityChange", "_onMapScroll", "_contextLost", "_contextRestored"], this), this._setupContainer(), this._setupPainter(), void 0 === this.painter) throw new Error("Failed to initialize WebGL."); if (this.on("move", () => this._update(false)), this.on("moveend", () => this._update(false)), this.on("zoom", () => this._update(true)), this._fullscreenchangeEvent = "onfullscreenchange" in document ? "fullscreenchange" : "webkitfullscreenchange", window.addEventListener("online", this._onWindowOnline, false), window.addEventListener("resize", this._onWindowResize, false), window.addEventListener("orientationchange", this._onWindowResize, false), window.addEventListener(this._fullscreenchangeEvent, this._onWindowResize, false), window.addEventListener("visibilitychange", this._onVisibilityChange, false), this.handlers = new Ll(this, t2), this._localFontFamily = t2.localFontFamily, this._localIdeographFontFamily = t2.localIdeographFontFamily, (t2.style || !t2.testMode) && this.setStyle(t2.style || e.e.DEFAULT_STYLE, { config: t2.config, localFontFamily: this._localFontFamily, localIdeographFontFamily: this._localIdeographFontFamily }), t2.projection && this.setProjection(t2.projection), t2.hash && (this._hash = new Oa("string" == typeof t2.hash && t2.hash || void 0).addTo(this)), !this._hash || !this._hash._onHashChange()) { null == s2.center && null == s2.zoom || (this.transform._unmodified = false), this.jumpTo({ center: t2.center, zoom: t2.zoom, bearing: t2.bearing, pitch: t2.pitch }); const e2 = t2.bounds; e2 && (this.resize(), this.fitBounds(e2, Object.assign({}, t2.fitBoundsOptions, { duration: 0 }))); } this.resize(), t2.attributionControl && this.addControl(new Ol({ customAttribution: t2.customAttribution })), this._logoControl = new zl(), this.addControl(this._logoControl, t2.logoPosition), this.on("style.load", () => { this.transform.unmodified && this.jumpTo(this.style.stylesheet), this._postStyleLoadEvent(), this._postStyleWithAppearanceEvent(), this._setupIndoor(); }), this.on("data", (t3) => { this._update("style" === t3.dataType), this.fire(new e.z(`${t3.dataType}data`, t3)); }), this.on("dataloading", (t3) => { this.fire(new e.z(`${t3.dataType}dataloading`, t3)); }), this._interactions = new Ul(this); } _getMapId() { return this._mapId; } addControl(t2, i2) { if (void 0 === i2 && (i2 = t2.getDefaultPosition ? t2.getDefaultPosition() : "top-right"), !t2 || !t2.onAdd) return this.fire(new e.y(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods."))); const o2 = t2.onAdd(this); this._controls.push(t2); const s2 = this._controlPositions[i2]; return -1 !== i2.indexOf("bottom") ? s2.insertBefore(o2, s2.firstChild) : s2.appendChild(o2), this; } removeControl(t2) { if (!t2 || !t2.onRemove) return this.fire(new e.y(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods."))); const i2 = this._controls.indexOf(t2); return i2 > -1 && this._controls.splice(i2, 1), t2.onRemove(this), this; } hasControl(e2) { return this._controls.indexOf(e2) > -1; } getContainer() { return this._container; } getCanvasContainer() { return this._canvasContainer; } getCanvas() { return this._canvas; } resize(t2) { if (this._updateContainerDimensions(), this._containerWidth === this.transform.width && this._containerHeight === this.transform.height) return this; this._resizeCanvas(this._containerWidth, this._containerHeight), this.transform.resize(this._containerWidth, this._containerHeight), this.painter.resize(Math.ceil(this._containerWidth), Math.ceil(this._containerHeight)); const i2 = !this._moving; return i2 && this.fire(new e.z("movestart", t2)).fire(new e.z("move", t2)), this.fire(new e.z("resize", t2)), i2 && this.fire(new e.z("moveend", t2)), this; } getBounds() { return this.transform.getBounds(); } getMaxBounds() { return this.transform.getMaxBounds() || null; } setMaxBounds(t2) { return this.transform.setMaxBounds(e.aI.convert(t2)), this._update(); } setMinZoom(t2) { if ((t2 = t2 ?? -2) >= -2 && t2 <= this.transform.maxZoom) return this.transform.minZoom = t2, this._update(), this.getZoom() < t2 ? this.setZoom(t2) : this.fire(new e.z("zoomstart")).fire(new e.z("zoom")).fire(new e.z("zoomend")), this; throw new Error("minZoom must be between -2 and the current maxZoom, inclusive"); } getMinZoom() { return this.transform.minZoom; } setMaxZoom(t2) { if ((t2 = t2 ?? 22) >= this.transform.minZoom) return this.transform.maxZoom = t2, this._update(), this.getZoom() > t2 ? this.setZoom(t2) : this.fire(new e.z("zoomstart")).fire(new e.z("zoom")).fire(new e.z("zoomend")), this; throw new Error("maxZoom must be greater than the current minZoom"); } getMaxZoom() { return this.transform.maxZoom; } setMinPitch(t2) { if ((t2 = t2 ?? 0) < 0) throw new Error("minPitch must be greater than or equal to 0"); if (t2 >= 0 && t2 <= this.transform.maxPitch) return this.transform.minPitch = t2, this._update(), this.getPitch() < t2 ? this.setPitch(t2) : this.fire(new e.z("pitchstart")).fire(new e.z("pitch")).fire(new e.z("pitchend")), this; throw new Error("minPitch must be between 0 and the current maxPitch, inclusive"); } getMinPitch() { return this.transform.minPitch; } setMaxPitch(t2) { if ((t2 = t2 ?? 85) > 85) throw new Error("maxPitch must be less than or equal to 85"); if (t2 >= this.transform.minPitch) return this.transform.maxPitch = t2, this._update(), this.getPitch() > t2 ? this.setPitch(t2) : this.fire(new e.z("pitchstart")).fire(new e.z("pitch")).fire(new e.z("pitchend")), this; throw new Error("maxPitch must be greater than or equal to minPitch"); } getMaxPitch() { return this.transform.maxPitch; } getScaleFactor() { return this._scaleFactor; } setScaleFactor(e2) { return this._scaleFactor = e2, this.painter.scaleFactor = e2, this._scaleFactorChanged = true, this.style._updateFilteredLayers((e3) => "symbol" === e3.type), this._update(true), this; } getRenderWorldCopies() { return this.transform.renderWorldCopies; } setRenderWorldCopies(e2) { return this.transform.renderWorldCopies = e2, this.transform.renderWorldCopies || this._forceMarkerAndPopupUpdate(true), this._update(); } getLanguage() { return this._language; } _parseLanguage(e2) { return "auto" === e2 ? navigator.language : Array.isArray(e2) ? 0 === e2.length ? void 0 : e2.map((e3) => "auto" === e3 ? navigator.language : e3) : e2; } setLanguage(e2) { const t2 = this._parseLanguage(e2); if (!this.style || t2 === this._language) return this; this._language = t2, this.style.reloadSources(); for (const e3 of this._controls) e3._setLanguage && e3._setLanguage(this._language); return this; } getWorldview() { return this._worldview; } setWorldview(e2) { return this.style && e2 !== this._worldview ? (this._worldview = e2, this._styleDirty = true, this.style.reloadSources(), this) : this; } getProjection() { return this.transform.mercatorFromTransition ? { name: "globe", center: [0, 0] } : this.transform.getProjection(); } _showingGlobe() { return "globe" === this.transform.projection.name; } setProjection(e2) { return this._lazyInitEmptyStyle(), e2 ? "string" == typeof e2 && (e2 = { name: e2 }) : e2 = null, this._useExplicitProjection = !!e2, this._prioritizeAndUpdateProjection(e2, this.style.projection); } _updateProjectionTransition() { if ("globe" !== this.getProjection().name) return; const t2 = this.transform, i2 = t2.projection.name; let o2; "globe" === i2 && t2.zoom >= e.cL ? (t2.setMercatorFromTransition(), o2 = true) : "mercator" === i2 && t2.zoom < e.cL && (t2.setProjection({ name: "globe" }), o2 = true), o2 && (this.style.applyProjectionUpdate(), this.style._forceSymbolLayerUpdate(), this._update(true)); } _prioritizeAndUpdateProjection(e2, t2) { return this._updateProjection(e2 || t2 || { name: "mercator" }); } _updateProjection(t2) { let i2; const o2 = this.transform.mercatorFromTransition; i2 = "globe" === t2.name && this.transform.zoom >= e.cL ? this.transform.setMercatorFromTransition() : this.transform.setProjection(t2), this.style.applyProjectionUpdate(); const s2 = "mercator" === this.transform.getProjection().name && o2 !== this.transform.mercatorFromTransition; return (i2 || s2) && (this.painter.clearBackgroundTiles(), this.style.clearSources(), this._update(true), this._forceMarkerAndPopupUpdate(true)), this; } project(t2, i2) { return this.transform.locationPoint3D(e.aT.convert(t2), i2); } unproject(t2, i2) { return this.transform.pointLocation3D(e.P.convert(t2), i2); } isMoving() { return this._moving || this.handlers && this.handlers.isMoving() || false; } isZooming() { return this._zooming || this.handlers && this.handlers.isZooming() || false; } isRotating() { return this._rotating || this.handlers && this.handlers.isRotating() || false; } _isDragging() { return this.handlers && this.handlers._isDragging() || false; } _createDelegatedListener(e2, t2, i2) { const o2 = (e3) => { let i3 = []; if (Array.isArray(t2)) { const o3 = t2.filter((e4) => this.getLayer(e4)); i3 = o3.length ? this.queryRenderedFeatures(e3, { layers: o3 }) : []; } else i3 = this.queryRenderedFeatures(e3, { target: t2 }); return i3; }; if ("mouseenter" === e2 || "mouseover" === e2) { let s2 = false; const r2 = (t3) => { const r3 = o2(t3.point); r3.length ? s2 || (s2 = true, i2.call(this, new Va(e2, this, t3.originalEvent, { features: r3 }))) : s2 = false; }; return { listener: i2, targets: t2, delegates: { mousemove: r2, mouseout: () => { s2 = false; } } }; } if ("mouseleave" === e2 || "mouseout" === e2) { let s2 = false; const r2 = (t3) => { o2(t3.point).length ? s2 = true : s2 && (s2 = false, i2.call(this, new Va(e2, this, t3.originalEvent))); }, n2 = (t3) => { s2 && (s2 = false, i2.call(this, new Va(e2, this, t3.originalEvent))); }; return { listener: i2, targets: t2, delegates: { mousemove: r2, mouseout: n2 } }; } { const s2 = (e3) => { const t3 = o2(e3.point); t3.length && (e3.features = t3, i2.call(this, e3), delete e3.features); }; return { listener: i2, targets: t2, delegates: { [e2]: s2 } }; } } on(e2, t2, i2) { if ("function" == typeof t2 || void 0 === i2) return super.on(e2, t2); if ("string" == typeof t2 && (t2 = [t2]), !this._areTargetsValid(t2)) return this; const o2 = this._createDelegatedListener(e2, t2, i2); this._delegatedListeners = this._delegatedListeners || {}, this._delegatedListeners[e2] = this._delegatedListeners[e2] || [], this._delegatedListeners[e2].push(o2); for (const e3 in o2.delegates) this.on(e3, o2.delegates[e3]); return this; } once(e2, t2, i2) { if ("function" == typeof t2 || void 0 === i2) return super.once(e2, t2); if ("string" == typeof t2 && (t2 = [t2]), !this._areTargetsValid(t2)) return this; const o2 = this._createDelegatedListener(e2, t2, i2); for (const e3 in o2.delegates) this.once(e3, o2.delegates[e3]); return this; } off(e2, t2, i2) { if ("function" == typeof t2 || void 0 === i2) return super.off(e2, t2); if ("string" == typeof t2 && (t2 = [t2]), !this._areTargetsValid(t2)) return this; const o2 = this._delegatedListeners ? this._delegatedListeners[e2] : void 0; return o2 && ((e3) => { for (let o3 = 0; o3 < e3.length; o3++) { const s2 = e3[o3]; if (s2.listener === i2 && jl(s2.targets, t2)) { for (const e4 in s2.delegates) this.off(e4, s2.delegates[e4]); return e3.splice(o3, 1), this; } } })(o2), this; } queryRenderedFeatures(t2, i2) { if (!this.style) return []; if (void 0 === t2 || t2 instanceof e.P || Array.isArray(t2) || void 0 !== i2 || (i2 = t2, t2 = void 0), t2 = t2 || [[0, 0], [this.transform.width, this.transform.height]], !i2) { const e2 = this.style.queryRenderedFeatures(t2, void 0, this.transform), i3 = this.style.queryRenderedFeatureset(t2, void 0, this.transform); return e2.concat(i3); } let o2 = true; if (i2.target && (o2 = this._isTargetValid(i2.target), o2 && !i2.layers)) return this.style.queryRenderedFeatureset(t2, i2, this.transform); let s2 = true; if (i2.layers && Array.isArray(i2.layers)) { for (const e2 of i2.layers) if (!this._isValidId(e2)) { s2 = false; break; } if (s2 && !i2.target) return this.style.queryRenderedFeatures(t2, i2, this.transform); } let r2 = []; return s2 && (r2 = r2.concat(this.style.queryRenderedFeatures(t2, i2, this.transform))), o2 && (r2 = r2.concat(this.style.queryRenderedFeatureset(t2, i2, this.transform))), r2; } querySourceFeatures(e2, t2) { return !e2 || "string" == typeof e2 && !this._isValidId(e2) ? [] : this.style.querySourceFeatures(e2, t2); } queryRasterValue(e2, t2, i2) { return this._isValidId(e2) ? this.style.queryRasterValue(e2, t2, i2) : Promise.resolve(null); } isPointOnSurface(t2) { const { name: i2 } = this.transform.projection; return "globe" !== i2 && "mercator" !== i2 && e.w(`${i2} projection does not support isPointOnSurface, this API may behave unexpectedly.`), this.transform.isPointOnSurface(e.P.convert(t2)); } addInteraction(e2, t2) { return this._interactions.add(e2, t2), this; } removeInteraction(e2) { return this._interactions.remove(e2), this; } getCooperativeGestures() { return this._cooperativeGestures; } setCooperativeGestures(e2) { return this._cooperativeGestures = e2, this; } setStyle(t2, i2) { return i2 = Object.assign({}, { localIdeographFontFamily: this._localIdeographFontFamily, localFontFamily: this._localFontFamily }, i2), this.style && t2 && false !== i2.diff && i2.localFontFamily === this._localFontFamily && i2.localIdeographFontFamily === this._localIdeographFontFamily && !i2.config ? (this.style._diffStyle(t2, (o2, s2) => { if (o2) { const s3 = "string" == typeof o2 ? o2 : o2 instanceof Error ? o2.message : o2.error; e.w(`Unable to perform style diff: ${s3}. Rebuilding the style from scratch.`), this._updateStyle(t2, i2); } else s2 && this._update(true); }, () => this._postStyleLoadEvent()), this) : (this._localIdeographFontFamily = i2.localIdeographFontFamily, this._localFontFamily = i2.localFontFamily, this._updateStyle(t2, i2)); } _getUIString(e2) { const t2 = this._locale[e2]; if (null == t2) throw new Error(`Missing UI string '${e2}'`); return t2; } _updateStyle(e2, t2) { if (this.style && (this.style.setEventedParent(null), this.style._remove(), this.style = void 0), e2) { const i2 = Object.assign({}, t2); t2 && t2.config && (i2.initialConfig = t2.config, delete i2.config), this.style = new Po(this, i2).load(e2), this.style.setEventedParent(this, { style: this.style }); } return this._updateTerrain(), this; } _lazyInitEmptyStyle() { this.style || (this.style = new Po(this, {}), this.style.setEventedParent(this, { style: this.style }), this.style.loadEmpty()); } getStyle() { if (this.style) return this.style.serialize(); } isStyleLoaded() { return this.style ? this.style.loaded() : (e.w("There is no style added to the map."), false); } _isValidId(t2) { return null == t2 ? (this.fire(new e.y(new Error("IDs can't be empty."))), false) : !e.dr(t2) || (this.fire(new e.y(new Error(`IDs can't contain special symbols: "${t2}".`))), false); } _isTargetValid(e2) { return "featuresetId" in e2 ? this._isValidId("importId" in e2 ? e2.importId : e2.featuresetId) : "layerId" in e2 && this._isValidId(e2.layerId); } _areTargetsValid(e2) { if (Array.isArray(e2)) { for (const t2 of e2) if (!this._isValidId(t2)) return false; return true; } return this._isTargetValid(e2); } addSource(e2, t2) { return this._isValidId(e2) ? (this._lazyInitEmptyStyle(), this.style.addSource(e2, t2), this._update(true)) : this; } isSourceLoaded(e2) { return !!this._isValidId(e2) && !!this.style && this.style._isSourceCacheLoaded(e2); } areTilesLoaded() { return this.style.areTilesLoaded(); } addSourceType(e2, t2, i2) { this._lazyInitEmptyStyle(), this.style.addSourceType(e2, t2, i2); } removeSource(e2) { return this._isValidId(e2) ? (this.style.removeSource(e2), this._updateTerrain(), this._update(true)) : this; } getSource(e2) { return this._isValidId(e2) ? this.style.getOwnSource(e2) : null; } addImage(t2, i2, { pixelRatio: o2 = 1, sdf: s2 = false, stretchX: r2, stretchY: n2, content: a2 } = {}) { this._lazyInitEmptyStyle(); const l2 = e.I.from(t2); if (i2 instanceof HTMLImageElement || ImageBitmap && i2 instanceof ImageBitmap) { const { width: t3, height: c2, data: h2 } = e.o.getImageData(i2); this.style.addImage(l2, { data: new e.q({ width: t3, height: c2 }, h2), pixelRatio: o2, stretchX: r2, stretchY: n2, content: a2, sdf: s2, version: 0, usvg: false }); } else if (void 0 === i2.width || void 0 === i2.height) this.fire(new e.y(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`"))); else { const { width: c2, height: h2 } = i2, d2 = i2; this.style.addImage(l2, { data: new e.q({ width: c2, height: h2 }, new Uint8Array(d2.data)), pixelRatio: o2, stretchX: r2, stretchY: n2, content: a2, sdf: s2, usvg: false, version: 0, userImage: d2 }), d2.onAdd && d2.onAdd(this, t2); } } updateImage(t2, i2) { this._lazyInitEmptyStyle(); const o2 = e.I.from(t2), s2 = this.style.getImage(o2); if (!s2) return void this.fire(new e.y(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead."))); const r2 = i2 instanceof HTMLImageElement || ImageBitmap && i2 instanceof ImageBitmap ? e.o.getImageData(i2) : i2, { width: n2, height: a2, data: l2 } = r2; if (void 0 === n2 || void 0 === a2) return void this.fire(new e.y(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`"))); if (n2 !== (s2.usvg ? s2.icon.usvg_tree.width : s2.data.width) || a2 !== (s2.usvg ? s2.icon.usvg_tree.height : s2.data.height)) return void this.fire(new e.y(new Error(`The width and height of the updated image (${n2}, ${a2}) must be that same as the previous version of the image (${s2.data.width}, ${s2.data.height})`))); const c2 = !(i2 instanceof HTMLImageElement || ImageBitmap && i2 instanceof ImageBitmap); let h2 = false; s2.usvg ? (s2.data = new e.q({ width: n2, height: a2 }, new Uint8Array(l2)), s2.usvg = false, s2.icon = void 0, h2 = true) : s2.data.replace(l2, c2), this.style.updateImage(o2, s2, h2); } hasImage(t2) { return t2 ? !!this.style && !!this.style.getImage(e.I.from(t2)) : (this.fire(new e.y(new Error("Missing required image id"))), false); } removeImage(t2) { this.style.removeImage(e.I.from(t2)); } loadImage(t2, i2) { e.n(this._requestManager.transformRequest(t2, e.R.Image), (t3, o2) => { i2(t3, o2 instanceof HTMLImageElement ? e.o.getImageData(o2) : o2); }); } listImages() { return this.style.listImages().map((e2) => e2.name); } addModel(e2, t2) { this._lazyInitEmptyStyle(), this.style.addModel(e2, t2); } hasModel(t2) { return t2 ? this.style.hasModel(t2) : (this.fire(new e.y(new Error("Missing required model id"))), false); } removeModel(e2) { this.style.removeModel(e2); } listModels() { return this.style.listModels(); } addLayer(e2, t2) { return this._isValidId(e2.id) ? (this._lazyInitEmptyStyle(), this.style.addLayer(e2, t2), this._update(true)) : this; } getSlot(e2) { const t2 = this.getLayer(e2); return t2 && t2.slot || null; } setSlot(e2, t2) { return this.style.setSlot(e2, t2), this.style.mergeLayers(), this._update(true); } addImport(t2, i2) { return this.style.addImport(t2, i2).catch((t3) => this.fire(new e.y(new Error("Failed to add import", t3)))), this; } updateImport(e2, t2) { return "string" != typeof t2 && t2.id !== e2 ? (this.removeImport(e2), this.addImport(t2)) : (this.style.updateImport(e2, t2), this._update(true)); } removeImport(e2) { return this.style.removeImport(e2), this; } moveImport(e2, t2) { return this.style.moveImport(e2, t2), this._update(true); } moveLayer(e2, t2) { return this._isValidId(e2) ? (this.style.moveLayer(e2, t2), this._update(true)) : this; } removeLayer(e2) { return this._isValidId(e2) ? (this.style.removeLayer(e2), this._update(true)) : this; } getLayer(e2) { if (!this._isValidId(e2)) return null; const t2 = this.style.getOwnLayer(e2); return t2 ? "custom" === t2.type ? t2.implementation : t2.serialize() : void 0; } getSlots() { return this.style.getSlots(); } setLayerZoomRange(e2, t2, i2) { return this._isValidId(e2) ? (this.style.setLayerZoomRange(e2, t2, i2), this._update(true)) : this; } setFilter(e2, t2, i2 = {}) { return this._isValidId(e2) ? (this.style.setFilter(e2, t2, i2), this._update(true)) : this; } getFilter(e2) { return this._isValidId(e2) ? this.style.getFilter(e2) : null; } setPaintProperty(e2, t2, i2, o2 = {}) { return this._isValidId(e2) ? (this.style.setPaintProperty(e2, t2, i2, o2), this._update(true)) : this; } getPaintProperty(e2, t2) { return this._isValidId(e2) ? this.style.getPaintProperty(e2, t2) : null; } setLayoutProperty(e2, t2, i2, o2 = {}) { return this._isValidId(e2) ? (this.style.setLayoutProperty(e2, t2, i2, o2), this._update(true)) : this; } getLayoutProperty(e2, t2) { return this._isValidId(e2) ? this.style.getLayoutProperty(e2, t2) : null; } setLayerProperty(e2, t2, i2, o2 = {}) { return this._isValidId(e2) ? ("appearances" === t2 && this._postAddingAppearancesToStyleEvent(), this.style.setLayerProperty(e2, t2, i2, o2), this._update(true)) : this; } getGlyphsUrl() { return this.style.getGlyphsUrl(); } setGlyphsUrl(e2) { return this.style.setGlyphsUrl(e2), this._update(true); } getSchema(e2) { return this.style.getSchema(e2); } setSchema(e2, t2) { return this.style.setSchema(e2, t2), this._update(true); } getConfig(e2) { return this.style.getConfig(e2); } setConfig(e2, t2) { return this.style.setConfig(e2, t2), this._update(true); } getConfigProperty(e2, t2) { return this.style.getConfigProperty(e2, t2); } setConfigProperty(e2, t2, i2) { return this.style.setConfigProperty(e2, t2, i2), this._update(true); } getFeaturesetDescriptors(e2) { return this.style.getFeaturesetDescriptors(e2); } setLights(e2) { if (this._lazyInitEmptyStyle(), e2 && 1 === e2.length && "flat" === e2[0].type) { const t2 = e2[0]; t2.properties ? this.style.setFlatLight(t2.properties, t2.id, {}) : this.style.setFlatLight({}, "flat"); } else this.style.setLights(e2), this.painter.terrain && (this.painter.terrain.invalidateRenderCache = true); return this._update(true); } getLights() { const e2 = this.style.getLights() || []; return 0 === e2.length && e2.push({ id: this.style.light.id, type: "flat", properties: this.style.getFlatLight() }), e2; } setLight(e2, t2 = {}) { return console.log("The `map.setLight` function is deprecated, prefer using `map.setLights` with `flat` light type instead."), this.setLights([{ id: "flat", type: "flat", properties: e2 }]); } getLight() { return console.log("The `map.getLight` function is deprecated, prefer using `map.getLights` instead."), this.style.getFlatLight(); } setTerrain(e2) { return this._lazyInitEmptyStyle(), !e2 && this.transform.projection.requiresDraping ? this.style.setTerrainForDraping() : this.style.setTerrain(e2), this._averageElevationLastSampledAt = -1 / 0, this._update(true); } getTerrain() { return this.style ? this.style.getTerrain() : null; } setFog(e2) { return this._lazyInitEmptyStyle(), this.style.setFog(e2), this._update(true); } getFog() { return this.style ? this.style.getFog() : null; } setSnow(e2) { return this._lazyInitEmptyStyle(), this.style.setSnow(e2), this._update(true); } getSnow() { return this.style ? this.style.getSnow() : null; } setRain(e2) { return this._lazyInitEmptyStyle(), this.style.setRain(e2), this._update(true); } getRain() { return this.style ? this.style.getRain() : null; } setColorTheme(e2) { return this._lazyInitEmptyStyle(), this.style.setColorTheme(e2), this._update(true); } setImportColorTheme(e2, t2) { return this._lazyInitEmptyStyle(), this.style.setImportColorTheme(e2, t2), this._update(true); } setCamera(e2) { return this.style.setCamera(e2), this._triggerCameraUpdate(e2); } _triggerCameraUpdate(e2) { return this._update(this.transform.setOrthographicProjectionAtLowPitch("orthographic" === e2["camera-projection"])); } getCamera() { return this.style.camera; } _queryFogOpacity(t2) { return this.style && this.style.fog ? this.style.fog.getOpacityAtLatLng(e.aT.convert(t2), this.transform) : 0; } setFeatureState(e2, t2) { return e2.source && !this._isValidId(e2.source) ? this : (this.style.setFeatureState(e2, t2), this._update()); } removeFeatureState(e2, t2) { return e2.source && !this._isValidId(e2.source) ? this : (this.style.removeFeatureState(e2, t2), this._update()); } getFeatureState(e2) { return e2.source && !this._isValidId(e2.source) ? null : this.style.getFeatureState(e2); } _selectIndoorFloor(e2) { this.indoor.selectFloor(e2); } _setIndoorActiveFloorsVisibility(e2) { this.indoor.setActiveFloorsVisibility(e2); } _addIndoorControl() { this._indoorControl || (this._indoorControl = new Ml()), this.addControl(this._indoorControl, "right"); } _removeIndoorControl() { this._indoorControl && this.removeControl(this._indoorControl); } _updateContainerDimensions() { if (!this._container) return; const e2 = this._container.getBoundingClientRect().width || 400, t2 = this._container.getBoundingClientRect().height || 300; let i2, o2, s2, r2 = this._container; for (; r2 && (!o2 || !s2); ) { const e3 = window.getComputedStyle(r2).transform; e3 && "none" !== e3 && (i2 = e3.match(/matrix.*\((.+)\)/)[1].split(", "), i2[0] && "0" !== i2[0] && "1" !== i2[0] && (o2 = i2[0]), i2[3] && "0" !== i2[3] && "1" !== i2[3] && (s2 = i2[3])), r2 = r2.parentElement; } this._containerWidth = o2 ? Math.abs(e2 / o2) : e2, this._containerHeight = s2 ? Math.abs(t2 / s2) : t2; } _detectMissingCSS() { "rgb(250, 128, 114)" !== window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color") && e.w("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/."); } _setupIndoor() { this.style.isIndoorEnabled() && (this.indoor = new Oo(this.style), this.on("load", () => { this._addIndoorControl(), this.indoor._updateUI(this.transform.zoom, this.transform.center, this.transform.getBounds()), this.on("move", () => { this.indoor._updateUI(this.transform.zoom, this.transform.center, this.transform.getBounds()); }), this.on("idle", () => { this.indoor._updateUI(this.transform.zoom, this.transform.center, this.transform.getBounds()); }); })); } _setupContainer() { const e2 = this._container; e2.classList.add("mapboxgl-map"), (this._missingCSSCanary = l("div", "mapboxgl-canary", e2)).style.visibility = "hidden", this._detectMissingCSS(); const t2 = this._canvasContainer = l("div", "mapboxgl-canvas-container", e2); this._canvas = l("canvas", "mapboxgl-canvas", t2), this._interactive && (t2.classList.add("mapboxgl-interactive"), this._canvas.setAttribute("tabindex", "0")), this._canvas.addEventListener("webglcontextlost", this._contextLost, false), this._canvas.addEventListener("webglcontextrestored", this._contextRestored, false), this._canvas.setAttribute("aria-label", this._getUIString("Map.Title")), this._canvas.setAttribute("role", "region"), this._updateContainerDimensions(), this._resizeCanvas(this._containerWidth, this._containerHeight); const i2 = this._controlContainer = l("div", "mapboxgl-control-container", e2), o2 = this._controlPositions = {}; ["top-left", "top", "top-right", "right", "bottom-right", "bottom", "bottom-left", "left"].forEach((e3) => { o2[e3] = l("div", `mapboxgl-ctrl-${e3}`, i2); }), this._container.addEventListener("scroll", this._onMapScroll, false); } _resizeCanvas(t2, i2) { const o2 = e.o.devicePixelRatio || 1; this._canvas.width = o2 * Math.ceil(t2), this._canvas.height = o2 * Math.ceil(i2), this._canvas.style.width = `${t2}px`, this._canvas.style.height = `${i2}px`; } _addMarker(e2) { this._markers.push(e2); } _removeMarker(e2) { const t2 = this._markers.indexOf(e2); -1 !== t2 && this._markers.splice(t2, 1); } _addPopup(e2) { this._popups.push(e2); } _removePopup(e2) { const t2 = this._popups.indexOf(e2); -1 !== t2 && this._popups.splice(t2, 1); } _setupPainter() { const t2 = Object.assign({}, a.supported.webGLContextAttributes, { failIfMajorPerformanceCaveat: this._failIfMajorPerformanceCaveat, preserveDrawingBuffer: this._preserveDrawingBuffer, antialias: this._antialias || false }), i2 = this._canvas.getContext("webgl2", t2); i2 ? (Z(i2, true), this.painter = new Da(i2, this._contextCreateOptions, this.transform, this._scaleFactor, this._worldview), this.on("data", (e2) => { "source" === e2.dataType && this.painter.setTileLoadedFlag(true); }), e.k.testSupport(i2)) : this.fire(new e.y(new Error("Failed to initialize WebGL"))); } _contextLost(t2) { t2.preventDefault(), this._frame && (this._frame.cancel(), this._frame = null), this.fire(new e.z("webglcontextlost", { originalEvent: t2 })); } _contextRestored(t2) { this._setupPainter(), this.painter.resize(Math.ceil(this._containerWidth), Math.ceil(this._containerHeight)), this._updateTerrain(), this.style && (this.style.clearLayers(), this.style.imageManager.destroyAtlasTextures(), this.style.reloadModels(), this.style.clearSources()), this._update(), this.fire(new e.z("webglcontextrestored", { originalEvent: t2 })); } _onMapScroll(e2) { if (e2.target === this._container) return this._container.scrollTop = 0, this._container.scrollLeft = 0, false; } idle() { return !this.isMoving() && this.loaded(); } loaded() { return !this._styleDirty && !this._sourcesDirty && !!this.style && this.style.loaded(); } frameReady() { return this.loaded() && !this._placementDirty; } _update(e2) { return this.style ? (this._styleDirty = this._styleDirty || e2, this._sourcesDirty = true, this.triggerRepaint(), this) : this; } _requestRenderFrame(e2) { return this._update(), this._renderTaskQueue.add(e2); } _cancelRenderFrame(e2) { this._renderTaskQueue.remove(e2); } _requestDomTask(e2) { !this.loaded() || this.loaded() && !this.isMoving() ? e2() : this._domRenderTaskQueue.add(e2); } _render(t2) { let s2; this.fire(new e.z("renderstart")), ++this._frameId; const r2 = this.painter.context.extTimerQuery, n2 = e.o.now(), a2 = this.painter.context.gl; if (this.listens("gpu-timing-frame") && (s2 = a2.createQuery(), a2.beginQuery(r2.TIME_ELAPSED_EXT, s2)), this.painter.context.setDirty(), this.painter.setBaseState(), (this.isMoving() || this.isRotating() || this.isZooming()) && (this._interactionRange[0] = Math.min(this._interactionRange[0], performance.now()), this._interactionRange[1] = Math.max(this._interactionRange[1], performance.now())), this._renderTaskQueue.run(t2), this._domRenderTaskQueue.run(t2), this._removed) return; this._updateProjectionTransition(); const l2 = this._isInitialLoad ? 0 : this._fadeDuration; if (this.style && this._styleDirty) { this._styleDirty = false; const t3 = this.transform.zoom, i2 = this.transform.pitch, o2 = e.o.now(), s3 = new e.ac(t3, { now: o2, fadeDuration: l2, pitch: i2, transition: this.style.transition, worldview: this._worldview }); this.style.update(s3); } this.style && this.style.hasFogTransition() && (this.style._markersNeedUpdate = true, this._sourcesDirty = true); let c2 = false; this.style && this._sourcesDirty ? (this._sourcesDirty = false, this.painter._updateFog(this.style), this._updateTerrain(), c2 = this._updateAverageElevation(n2), this.style.updateSources(this.transform), this.style.updateImageProviders(), this.isMoving() || this._forceMarkerAndPopupUpdate()) : c2 = this._updateAverageElevation(n2); const h2 = this.style && this.style._updatePlacement(this.painter, this.painter.transform, this.showCollisionBoxes, l2, this._crossSourceCollisions, this.painter.replacementSource, this._scaleFactorChanged); if (this._scaleFactorChanged && (this._scaleFactorChanged = false), h2 && (this._placementDirty = h2.needsRerender), this.style && this.painter.render(this.style, { showTileBoundaries: this.showTileBoundaries, showParseStatus: this.showParseStatus, wireframe: { terrain: this.showTerrainWireframe, layers2D: this.showLayers2DWireframe, layers3D: this.showLayers3DWireframe }, showOverdrawInspector: this._showOverdrawInspector, showQueryGeometry: !!this._showQueryGeometry, showTileAABBs: this.showTileAABBs, rotating: this.isRotating(), zooming: this.isZooming(), moving: this.isMoving(), fadeDuration: l2, isInitialLoad: this._isInitialLoad, showPadding: this.showPadding, gpuTiming: !!this.listens("gpu-timing-layer"), gpuTimingDeferredRender: !!this.listens("gpu-timing-deferred-render"), speedIndexTiming: this.speedIndexTiming }), this.fire(new e.z("render")), this.loaded() && !this._loaded && (this._loaded = true, o.mark(i.load), this.fire(new e.z("load"))), this.style && this.style.hasTransitions() && (this._styleDirty = true), this.style && (this.style.snow || this.style.rain) && (this._styleDirty = true), this.style && this.style.imageManager.hasPatternsInFlight() && (this._styleDirty = true), this.style && !this.style.modelManager.isLoaded() && (this._styleDirty = true), this.style && !this._placementDirty && this.style._releaseSymbolFadeTiles(), s2) { const t3 = e.o.now() - n2; a2.endQuery(r2.TIME_ELAPSED_EXT), setTimeout(() => { const i2 = a2.getQueryParameter(s2, a2.QUERY_RESULT) / 1e6; a2.deleteQuery(s2), this.fire(new e.z("gpu-timing-frame", { cpuTime: t3, gpuTime: i2 })); }, 50); } if (this.listens("gpu-timing-layer")) { const t3 = this.painter.collectGpuTimers(); setTimeout(() => { const i2 = this.painter.queryGpuTimers(t3); this.fire(new e.z("gpu-timing-layer", { layerTimes: i2 })); }, 50); } if (this.listens("gpu-timing-deferred-render")) { const t3 = this.painter.collectDeferredRenderGpuQueries(); setTimeout(() => { const i2 = this.painter.queryGpuTimeDeferredRender(t3); this.fire(new e.z("gpu-timing-deferred-render", { gpuTime: i2 })); }, 50); } const d2 = this._sourcesDirty || this._styleDirty || this._placementDirty || c2; if (d2 || this._repaint) this.triggerRepaint(); else { const t3 = this.idle(); if (t3 && (c2 = this._updateAverageElevation(n2, true)), c2) this.triggerRepaint(); else if (this._triggerFrame(false), t3 && (this.fire(new e.z("idle")), this._isInitialLoad = false, this.speedIndexTiming)) { const t4 = this._calculateSpeedIndex(); this.fire(new e.z("speedindexcompleted", { speedIndex: t4 })), this.speedIndexTiming = false; } } !this._loaded || this._fullyLoaded || d2 || (this._fullyLoaded = true, o.mark(i.fullLoad), this._performanceMetricsCollection && G(this._requestManager._customAccessToken, { width: this.painter.width, height: this.painter.height, interactionRange: this._interactionRange, visibilityHidden: this._visibilityHidden, terrainEnabled: !!this.painter.style.getTerrain(), fogEnabled: !!this.painter.style.getFog(), projection: this.getProjection().name, zoom: this.transform.zoom, renderer: this.painter.context.renderer, vendor: this.painter.context.vendor }), this._authenticate()); } _forceMarkerAndPopupUpdate(e2) { for (const t2 of this._markers) e2 && !this.getRenderWorldCopies() && (t2._lngLat = t2._lngLat.wrap()), t2._update(); for (const t2 of this._popups) !e2 || this.getRenderWorldCopies() || t2._trackPointer || (t2._lngLat = t2._lngLat.wrap()), t2._update(); } _updateAverageElevation(e2, t2 = false) { const i2 = (e3) => (this.transform.averageElevation = e3, this._update(false), true); if (!this.painter.averageElevationNeedsEasing()) return 0 !== this.transform.averageElevation && i2(0); const o2 = this.transform.elevation && this.transform.elevation.exaggeration() !== this._averageElevationExaggeration; if (o2 || (t2 || e2 - this._averageElevationLastSampledAt > 500) && !this._averageElevation.isEasing(e2)) { const t3 = this.transform.averageElevation; let s2 = this.transform.sampleAverageElevation(); null != this.transform.elevation && (this._averageElevationExaggeration = this.transform.elevation.exaggeration()), isNaN(s2) ? s2 = 0 : this._averageElevationLastSampledAt = e2; const r2 = Math.abs(t3 - s2); if (r2 > 1) { if (this._isInitialLoad || o2) return this._averageElevation.jumpTo(s2), i2(s2); this._averageElevation.easeTo(s2, e2, 300); } else if (r2 > 1e-4) return this._averageElevation.jumpTo(s2), i2(s2); } return !!this._averageElevation.isEasing(e2) && i2(this._averageElevation.getValue(e2)); } _authenticate() { H(this._getMapId(), this._requestManager._skuToken, this._requestManager._customAccessToken, (t2) => { if (t2 && (t2.message === w || 401 === t2.status)) { const t3 = this.painter.context.gl; Z(t3, false), this._logoControl instanceof zl && this._logoControl._updateLogo(), t3 && t3.clear(t3.DEPTH_BUFFER_BIT | t3.COLOR_BUFFER_BIT | t3.STENCIL_BUFFER_BIT), this._silenceAuthErrors || this.fire(new e.y(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/"))); } }), z(this._getMapId(), this._requestManager._skuToken, this._requestManager._customAccessToken, () => { }); } _postStyleLoadEvent() { this.style.globalId && F(this._requestManager._customAccessToken, { map: this, style: this.style.globalId, importedStyles: this.style.getImportGlobalIds() }); } _postStyleWithAppearanceEvent() { this.style.globalId && this.style.hasAppearances() && k(this._requestManager._customAccessToken); } _postAddingAppearancesToStyleEvent() { U(this._requestManager._customAccessToken); } _updateTerrain() { const e2 = this._isDragging(); this.painter.updateTerrain(this.style, e2); } _calculateSpeedIndex() { const e2 = this.painter.canvasCopy(), t2 = this.painter.getCanvasCopiesAndTimestamps(); t2.timeStamps.push(performance.now()); const i2 = this.painter.context.gl, o2 = i2.createFramebuffer(); function s2(e3) { i2.framebufferTexture2D(i2.FRAMEBUFFER, i2.COLOR_ATTACHMENT0, i2.TEXTURE_2D, e3, 0); const t3 = new Uint8Array(i2.drawingBufferWidth * i2.drawingBufferHeight * 4); return i2.readPixels(0, 0, i2.drawingBufferWidth, i2.drawingBufferHeight, i2.RGBA, i2.UNSIGNED_BYTE, t3), t3; } return i2.bindFramebuffer(i2.FRAMEBUFFER, o2), this._canvasPixelComparison(s2(e2), t2.canvasCopies.map(s2), t2.timeStamps); } _canvasPixelComparison(e2, t2, i2) { let o2 = i2[1] - i2[0]; const s2 = e2.length / 4; for (let r2 = 0; r2 < t2.length; r2++) { const n2 = t2[r2]; let a2 = 0; for (let t3 = 0; t3 < n2.length; t3 += 4) n2[t3] === e2[t3] && n2[t3 + 1] === e2[t3 + 1] && n2[t3 + 2] === e2[t3 + 2] && n2[t3 + 3] === e2[t3 + 3] && (a2 += 1); o2 += (i2[r2 + 2] - i2[r2 + 1]) * (1 - a2 / s2); } return o2; } remove() { this._hash && this._hash.remove(); for (const e2 of this._controls) e2.onRemove(this); this._controls = [], this._frame && (this._frame.cancel(), this._frame = null), this._renderTaskQueue.clear(), this._domRenderTaskQueue.clear(), this.style && this.style.destroy(), this.indoor && this.indoor.destroy(), this.painter.destroy(), this.handlers && this.handlers.destroy(), this.handlers = void 0, this.setStyle(null), window.removeEventListener("resize", this._onWindowResize, false), window.removeEventListener("orientationchange", this._onWindowResize, false), window.removeEventListener(this._fullscreenchangeEvent, this._onWindowResize, false), window.removeEventListener("online", this._onWindowOnline, false), window.removeEventListener("visibilitychange", this._onVisibilityChange, false); const t2 = this.painter.context.gl.getExtension("WEBGL_lose_context"); t2 && t2.loseContext(), this._canvas.removeEventListener("webglcontextlost", this._contextLost, false), this._canvas.removeEventListener("webglcontextrestored", this._contextRestored, false), this._canvasContainer.remove(), this._controlContainer.remove(), this._missingCSSCanary.remove(), this._canvas = void 0, this._canvasContainer = void 0, this._controlContainer = void 0, this._missingCSSCanary = void 0, this._container.classList.remove("mapboxgl-map"), this._container.removeEventListener("scroll", this._onMapScroll, false), q.delete(this.painter.context.gl), V.remove(), O.remove(), this._removed = true, this.fire(new e.z("remove")); } triggerRepaint() { this._triggerFrame(true); } _triggerFrame(t2) { this._renderNextFrame = this._renderNextFrame || t2, this.style && !this._frame && (this._frame = e.o.frame((e2) => { const t3 = !!this._renderNextFrame; this._frame = null, this._renderNextFrame = null, t3 && this._render(e2); })); } _preloadTiles(t2) { const i2 = this.style ? this.style.getSourceCaches() : []; return e.bw(i2, (e2, i3) => e2._preloadTiles(t2, i3), () => { this.triggerRepaint(); }), this; } _onWindowOnline() { this._update(); } _onWindowResize(e2) { this._trackResize && this.resize({ originalEvent: e2 })._update(); } _onVisibilityChange() { "hidden" === document.visibilityState && this._visibilityHidden++; } get showTileBoundaries() { return !!this._showTileBoundaries; } set showTileBoundaries(e2) { this._showTileBoundaries !== e2 && (this._showTileBoundaries = e2, this._update()); } get showParseStatus() { return !!this._showParseStatus; } set showParseStatus(e2) { this._showParseStatus !== e2 && (this._showParseStatus = e2, this._update()); } get showTerrainWireframe() { return !!this._showTerrainWireframe; } set showTerrainWireframe(e2) { this._showTerrainWireframe !== e2 && (this._showTerrainWireframe = e2, this._update()); } get showLayers2DWireframe() { return !!this._showLayers2DWireframe; } set showLayers2DWireframe(e2) { this._showLayers2DWireframe !== e2 && (this._showLayers2DWireframe = e2, this._update()); } get showLayers3DWireframe() { return !!this._showLayers3DWireframe; } set showLayers3DWireframe(e2) { this._showLayers3DWireframe !== e2 && (this._showLayers3DWireframe = e2, this._update()); } get speedIndexTiming() { return !!this._speedIndexTiming; } set speedIndexTiming(e2) { this._speedIndexTiming !== e2 && (this._speedIndexTiming = e2, this._update()); } get showPadding() { return !!this._showPadding; } set showPadding(e2) { this._showPadding !== e2 && (this._showPadding = e2, this._update()); } get showCollisionBoxes() { return !!this._showCollisionBoxes; } set showCollisionBoxes(e2) { this._showCollisionBoxes !== e2 && (this._showCollisionBoxes = e2, this.style && e2 ? this.style._generateCollisionBoxes() : this._update()); } get showOverdrawInspector() { return !!this._showOverdrawInspector; } set showOverdrawInspector(e2) { this._showOverdrawInspector !== e2 && (this._showOverdrawInspector = e2, this._update()); } get repaint() { return !!this._repaint; } set repaint(e2) { this._repaint !== e2 && (this._repaint = e2, this.triggerRepaint()); } get vertices() { return !!this._vertices; } set vertices(e2) { this._vertices = e2, this._update(); } get showTileAABBs() { return !!this._showTileAABBs; } set showTileAABBs(e2) { this._showTileAABBs !== e2 && (this._showTileAABBs = e2, e2 && this._update()); } _setCacheLimits(t2, i2) { e.f4(t2, i2); } get version() { return t; } }, NavigationControl: class { constructor(t2 = {}) { this.options = Object.assign({}, Vl, t2), this._container = l("div", "mapboxgl-ctrl mapboxgl-ctrl-group"), this._container.addEventListener("contextmenu", (e2) => e2.preventDefault()), this.options.showZoom && (e.aY(["_setButtonTitle", "_updateZoomButtons"], this), this._zoomInButton = this._createButton("mapboxgl-ctrl-zoom-in", (e2) => { this._map && this._map.zoomIn({}, { originalEvent: e2 }); }), l("span", "mapboxgl-ctrl-icon", this._zoomInButton).setAttribute("aria-hidden", "true"), this._zoomOutButton = this._createButton("mapboxgl-ctrl-zoom-out", (e2) => { this._map && this._map.zoomOut({}, { originalEvent: e2 }); }), l("span", "mapboxgl-ctrl-icon", this._zoomOutButton).setAttribute("aria-hidden", "true")), this.options.showCompass && (e.aY(["_rotateCompassArrow"], this), this._compass = this._createButton("mapboxgl-ctrl-compass", (e2) => { const t3 = this._map; t3 && (this.options.visualizePitch ? t3.resetNorthPitch({}, { originalEvent: e2 }) : t3.resetNorth({}, { originalEvent: e2 })); }), this._compassIcon = l("span", "mapboxgl-ctrl-icon", this._compass), this._compassIcon.setAttribute("aria-hidden", "true")); } _updateZoomButtons() { const e2 = this._map; if (!e2) return; const t2 = e2.getZoom(), i2 = t2 === e2.getMaxZoom(), o2 = t2 === e2.getMinZoom(); this._zoomInButton.disabled = i2, this._zoomOutButton.disabled = o2, this._zoomInButton.setAttribute("aria-disabled", i2.toString()), this._zoomOutButton.setAttribute("aria-disabled", o2.toString()); } _rotateCompassArrow() { const e2 = this._map; if (!e2) return; const t2 = this.options.visualizePitch ? `scale(${1 / Math.pow(Math.cos(e2.transform.pitch * (Math.PI / 180)), 0.5)}) rotateX(${e2.transform.pitch}deg) rotateZ(${e2.transform.angle * (180 / Math.PI)}deg)` : `rotate(${e2.transform.angle * (180 / Math.PI)}deg)`; e2._requestDomTask(() => { this._compassIcon && (this._compassIcon.style.transform = t2); }); } onAdd(e2) { return this._map = e2, this.options.showZoom && (this._setButtonTitle(this._zoomInButton, "ZoomIn"), this._setButtonTitle(this._zoomOutButton, "ZoomOut"), e2.on("zoom", this._updateZoomButtons), this._updateZoomButtons()), this.options.showCompass && (this._setButtonTitle(this._compass, "ResetBearing"), this.options.visualizePitch && e2.on("pitch", this._rotateCompassArrow), e2.on("rotate", this._rotateCompassArrow), this._rotateCompassArrow(), this._handler = new Hl(e2, this._compass, this.options.visualizePitch)), this._container; } onRemove() { const e2 = this._map; e2 && (this._container.remove(), this.options.showZoom && e2.off("zoom", this._updateZoomButtons), this.options.showCompass && (this.options.visualizePitch && e2.off("pitch", this._rotateCompassArrow), e2.off("rotate", this._rotateCompassArrow), this._handler && this._handler.off(), this._handler = void 0), this._map = void 0); } _createButton(e2, t2) { const i2 = l("button", e2, this._container); return i2.type = "button", i2.addEventListener("click", t2), i2; } _setButtonTitle(e2, t2) { if (!this._map) return; const i2 = this._map._getUIString(`NavigationControl.${t2}`); e2.setAttribute("aria-label", i2), e2.firstElementChild && e2.firstElementChild.setAttribute("title", i2); } }, GeolocateControl: class extends e.E { constructor(t2 = {}) { super(); const i2 = navigator.geolocation; this.options = Object.assign({ geolocation: i2 }, Xl, t2), e.aY(["_onSuccess", "_onError", "_onZoom", "_finish", "_setupUI", "_updateCamera", "_updateMarker", "_updateMarkerRotation", "_onDeviceOrientation"], this), this._updateMarkerRotationThrottled = Pa(this._updateMarkerRotation, 20), this._numberOfWatches = 0; } onAdd(e2) { return this._map = e2, this._container = l("div", "mapboxgl-ctrl mapboxgl-ctrl-group"), this._checkGeolocationSupport(this._setupUI), this._container; } onRemove() { void 0 !== this._geolocationWatchID && (this.options.geolocation.clearWatch(this._geolocationWatchID), this._geolocationWatchID = void 0), this.options.showUserLocation && this._userLocationDotMarker && this._userLocationDotMarker.remove(), this.options.showAccuracyCircle && this._accuracyCircleMarker && this._accuracyCircleMarker.remove(), this._container.remove(), this._map.off("zoom", this._onZoom), this._map = void 0, this._numberOfWatches = 0, this._noTimeout = false; } _checkGeolocationSupport(e2) { const t2 = (t3 = !!this.options.geolocation) => { this._supportsGeolocation = t3, e2(t3); }; void 0 !== this._supportsGeolocation ? e2(this._supportsGeolocation) : void 0 !== navigator.permissions ? navigator.permissions.query({ name: "geolocation" }).then((e3) => t2("denied" !== e3.state)).catch(() => t2()) : t2(); } _isOutOfMapMaxBounds(e2) { const t2 = this._map.getMaxBounds(), i2 = e2.coords; return !!t2 && (i2.longitude < t2.getWest() || i2.longitude > t2.getEast() || i2.latitude < t2.getSouth() || i2.latitude > t2.getNorth()); } _setErrorState() { switch (this._watchState) { case "WAITING_ACTIVE": this._watchState = "ACTIVE_ERROR", this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"), this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"); break; case "ACTIVE_LOCK": this._watchState = "ACTIVE_ERROR", this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"), this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"), this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"); break; case "BACKGROUND": this._watchState = "BACKGROUND_ERROR", this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"), this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"), this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"); } } _onSuccess(t2) { if (this._map) { if (this._isOutOfMapMaxBounds(t2)) return this._setErrorState(), this.fire(new e.z("outofmaxbounds", t2)), this._updateMarker(), void this._finish(); if (this.options.trackUserLocation) switch (this._lastKnownPosition = t2, this._watchState) { case "WAITING_ACTIVE": case "ACTIVE_LOCK": case "ACTIVE_ERROR": this._watchState = "ACTIVE_LOCK", this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"), this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"), this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active"); break; case "BACKGROUND": case "BACKGROUND_ERROR": this._watchState = "BACKGROUND", this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"), this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"), this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"); } this.options.showUserLocation && "OFF" !== this._watchState && this._updateMarker(t2), this.options.trackUserLocation && "ACTIVE_LOCK" !== this._watchState || this._updateCamera(t2), this.options.showUserLocation && this._userLocationDotMarker.removeClassName("mapboxgl-user-location-dot-stale"), this.fire(new e.z("geolocate", Object.assign({ coords: t2.coords, timestamp: t2.timestamp }, t2.toJSON ? { toJSON: t2.toJSON.bind(t2) } : {}))), this._finish(); } } _updateCamera(t2) { const i2 = new e.aT(t2.coords.longitude, t2.coords.latitude), o2 = t2.coords.accuracy, s2 = this._map.getBearing(), r2 = Object.assign({ bearing: s2 }, this.options.fitBoundsOptions); this._map.fitBounds(i2.toBounds(o2), r2, { geolocateSource: true }); } _updateMarker(t2) { if (t2) { const i2 = new e.aT(t2.coords.longitude, t2.coords.latitude); this._accuracyCircleMarker.setLngLat(i2).addTo(this._map), this._userLocationDotMarker.setLngLat(i2).addTo(this._map), this._accuracy = t2.coords.accuracy, this.options.showUserLocation && this.options.showAccuracyCircle && this._updateCircleRadius(); } else this._userLocationDotMarker.remove(), this._accuracyCircleMarker.remove(); } _updateCircleRadius() { const t2 = this._map.transform, i2 = e.cf(1, t2._center.lat) * t2.worldSize, o2 = Math.ceil(2 * this._accuracy * i2); this._circleElement.style.width = `${o2}px`, this._circleElement.style.height = `${o2}px`; } _onZoom() { this.options.showUserLocation && this.options.showAccuracyCircle && this._updateCircleRadius(); } _updateMarkerRotation() { this._userLocationDotMarker && "number" == typeof this._heading ? (this._userLocationDotMarker.setRotation(this._heading), this._userLocationDotMarker.addClassName("mapboxgl-user-location-show-heading")) : (this._userLocationDotMarker.removeClassName("mapboxgl-user-location-show-heading"), this._userLocationDotMarker.setRotation(0)); } _onError(t2) { if (this._map) { if (this.options.trackUserLocation) if (1 === t2.code) { this._watchState = "OFF", this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"), this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"), this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"), this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"), this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"), this._geolocateButton.disabled = true; const e2 = this._map._getUIString("GeolocateControl.LocationNotAvailable"); this._geolocateButton.setAttribute("aria-label", e2), this._geolocateButton.firstElementChild && this._geolocateButton.firstElementChild.setAttribute("title", e2), void 0 !== this._geolocationWatchID && this._clearWatch(); } else { if (3 === t2.code && this._noTimeout) return; this._setErrorState(); } "OFF" !== this._watchState && this.options.showUserLocation && this._userLocationDotMarker.addClassName("mapboxgl-user-location-dot-stale"), this.fire(new e.z("error", t2)), this._finish(); } } _finish() { this._timeoutId && clearTimeout(this._timeoutId), this._timeoutId = void 0; } _setupUI(t2) { if (void 0 !== this._map) { if (this._container.addEventListener("contextmenu", (e2) => e2.preventDefault()), this._geolocateButton = l("button", "mapboxgl-ctrl-geolocate", this._container), l("span", "mapboxgl-ctrl-icon", this._geolocateButton).setAttribute("aria-hidden", "true"), this._geolocateButton.type = "button", false === t2) { e.w("Geolocation support is not available so the GeolocateControl will be disabled."); const t3 = this._map._getUIString("GeolocateControl.LocationNotAvailable"); this._geolocateButton.disabled = true, this._geolocateButton.setAttribute("aria-label", t3), this._geolocateButton.firstElementChild && this._geolocateButton.firstElementChild.setAttribute("title", t3); } else { const e2 = this._map._getUIString("GeolocateControl.FindMyLocation"); this._geolocateButton.setAttribute("aria-label", e2), this._geolocateButton.firstElementChild && this._geolocateButton.firstElementChild.setAttribute("title", e2); } this.options.trackUserLocation && (this._geolocateButton.setAttribute("aria-pressed", "false"), this._watchState = "OFF"), this.options.showUserLocation && (this._dotElement = l("div", "mapboxgl-user-location"), this._dotElement.appendChild(l("div", "mapboxgl-user-location-dot")), this._dotElement.appendChild(l("div", "mapboxgl-user-location-heading")), this._userLocationDotMarker = new $l({ element: this._dotElement, rotationAlignment: "map", pitchAlignment: "map" }), this._circleElement = l("div", "mapboxgl-user-location-accuracy-circle"), this._accuracyCircleMarker = new $l({ element: this._circleElement, pitchAlignment: "map" }), this.options.trackUserLocation && (this._watchState = "OFF"), this._map.on("zoom", this._onZoom)), this._geolocateButton.addEventListener("click", this.trigger.bind(this)), this._setup = true, this.options.trackUserLocation && this._map.on("movestart", (t3) => { t3.geolocateSource || "ACTIVE_LOCK" !== this._watchState || t3.originalEvent && "resize" === t3.originalEvent.type || (this._watchState = "BACKGROUND", this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"), this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"), this.fire(new e.z("trackuserlocationend"))); }); } } _onDeviceOrientation(e2) { this._userLocationDotMarker && (e2.webkitCompassHeading ? this._heading = e2.webkitCompassHeading : true === e2.absolute && (this._heading = -1 * e2.alpha), this._updateMarkerRotationThrottled()); } trigger() { if (!this._setup) return e.w("Geolocate control triggered before added to a map"), false; if (this.options.trackUserLocation) { switch (this._watchState) { case "OFF": this._watchState = "WAITING_ACTIVE", this.fire(new e.z("trackuserlocationstart")); break; case "WAITING_ACTIVE": case "ACTIVE_LOCK": case "ACTIVE_ERROR": case "BACKGROUND_ERROR": this._numberOfWatches--, this._noTimeout = false, this._watchState = "OFF", this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"), this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"), this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"), this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"), this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"), this.fire(new e.z("trackuserlocationend")); break; case "BACKGROUND": this._watchState = "ACTIVE_LOCK", this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"), this._lastKnownPosition && this._updateCamera(this._lastKnownPosition), this.fire(new e.z("trackuserlocationstart")); } switch (this._watchState) { case "WAITING_ACTIVE": this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"), this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active"); break; case "ACTIVE_LOCK": this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active"); break; case "ACTIVE_ERROR": this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"), this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"); break; case "BACKGROUND": this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"); break; case "BACKGROUND_ERROR": this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"), this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"); } if ("OFF" === this._watchState && void 0 !== this._geolocationWatchID) this._clearWatch(); else if (void 0 === this._geolocationWatchID) { let e2; this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"), this._geolocateButton.setAttribute("aria-pressed", "true"), this._numberOfWatches++, this._numberOfWatches > 1 ? (e2 = { maximumAge: 6e5, timeout: 0 }, this._noTimeout = true) : (e2 = this.options.positionOptions, this._noTimeout = false), this._geolocationWatchID = this.options.geolocation.watchPosition(this._onSuccess, this._onError, e2), this.options.showUserHeading && this._addDeviceOrientationListener(); } } else this.options.geolocation.getCurrentPosition(this._onSuccess, this._onError, this.options.positionOptions), this._timeoutId = window.setTimeout(this._finish, 1e4); return true; } _addDeviceOrientationListener() { const e2 = () => { "ondeviceorientationabsolute" in window ? window.addEventListener("deviceorientationabsolute", this._onDeviceOrientation) : window.addEventListener("deviceorientation", this._onDeviceOrientation); }; "undefined" != typeof DeviceMotionEvent && "function" == typeof DeviceMotionEvent.requestPermission ? DeviceOrientationEvent.requestPermission().then((t2) => { "granted" === t2 && e2(); }).catch(console.error) : e2(); } _clearWatch() { this.options.geolocation.clearWatch(this._geolocationWatchID), window.removeEventListener("deviceorientation", this._onDeviceOrientation), window.removeEventListener("deviceorientationabsolute", this._onDeviceOrientation), this._geolocationWatchID = void 0, this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"), this._geolocateButton.setAttribute("aria-pressed", "false"), this.options.showUserLocation && this._updateMarker(null); } }, AttributionControl: Ol, ScaleControl: class { constructor(t2 = {}) { this.options = Object.assign({}, Yl, t2), e.aY(["_update", "_setScale", "setUnit"], this); } getDefaultPosition() { return "bottom-left"; } _update() { const e2 = this.options.maxWidth || 100, t2 = this._map, i2 = t2._containerHeight / 2, o2 = t2._containerWidth / 2 - e2 / 2, s2 = t2.unproject([o2, i2]), r2 = t2.unproject([o2 + e2, i2]), n2 = s2.distanceTo(r2); if ("imperial" === this.options.unit) { const t3 = 3.2808 * n2; t3 > 5280 ? this._setScale(e2, t3 / 5280, "mile") : this._setScale(e2, t3, "foot"); } else "nautical" === this.options.unit ? this._setScale(e2, n2 / 1852, "nautical-mile") : n2 >= 1e3 ? this._setScale(e2, n2 / 1e3, "kilometer") : this._setScale(e2, n2, "meter"); } _setScale(e2, t2, i2) { this._map._requestDomTask(() => { const o2 = function(e3) { const t3 = Math.pow(10, `${Math.floor(e3)}`.length - 1); let i3 = e3 / t3; return i3 = i3 >= 10 ? 10 : i3 >= 5 ? 5 : i3 >= 3 ? 3 : i3 >= 2 ? 2 : i3 >= 1 ? 1 : function(e4) { const t4 = Math.pow(10, Math.ceil(-Math.log(e4) / Math.LN10)); return Math.round(e4 * t4) / t4; }(i3), t3 * i3; }(t2), s2 = o2 / t2; this._container.innerHTML = "nautical-mile" !== i2 ? new Intl.NumberFormat(this._language, { style: "unit", unitDisplay: "short", unit: i2 }).format(o2) : `${o2} ${Kl[i2]}`, this._container.style.width = e2 * s2 + "px"; }); } onAdd(e2) { return this._map = e2, this._language = e2.getLanguage(), this._container = l("div", "mapboxgl-ctrl mapboxgl-ctrl-scale", e2.getContainer()), this._container.dir = "auto", this._map.on("move", this._update), this._update(), this._container; } onRemove() { this._container.remove(), this._map.off("move", this._update), this._map = void 0; } _setLanguage(e2) { this._language = e2, this._update(); } setUnit(e2) { this.options.unit = e2, this._update(); } }, FullscreenControl: class { constructor(t2 = {}) { this._fullscreen = false, t2 && t2.container && (t2.container instanceof HTMLElement ? this._container = t2.container : e.w("Full screen control 'container' must be a DOM element.")), e.aY(["_onClickFullscreen", "_changeIcon"], this), "onfullscreenchange" in document ? this._fullscreenchange = "fullscreenchange" : "onwebkitfullscreenchange" in document && (this._fullscreenchange = "webkitfullscreenchange"); } onAdd(t2) { return this._map = t2, this._container || (this._container = this._map.getContainer()), this._controlContainer = l("div", "mapboxgl-ctrl mapboxgl-ctrl-group"), this._checkFullscreenSupport() ? this._setupUI() : (this._controlContainer.style.display = "none", e.w("This device does not support fullscreen mode.")), this._controlContainer; } onRemove() { this._controlContainer.remove(), this._map = null, document.removeEventListener(this._fullscreenchange, this._changeIcon); } _checkFullscreenSupport() { return !(!document.fullscreenEnabled && !document.webkitFullscreenEnabled); } _setupUI() { const e2 = this._fullscreenButton = l("button", "mapboxgl-ctrl-fullscreen", this._controlContainer); l("span", "mapboxgl-ctrl-icon", e2).setAttribute("aria-hidden", "true"), e2.type = "button", this._updateTitle(), this._fullscreenButton.addEventListener("click", this._onClickFullscreen), document.addEventListener(this._fullscreenchange, this._changeIcon); } _updateTitle() { const e2 = this._getTitle(); this._fullscreenButton.setAttribute("aria-label", e2), this._fullscreenButton.firstElementChild && this._fullscreenButton.firstElementChild.setAttribute("title", e2); } _getTitle() { return this._map._getUIString(this._isFullscreen() ? "FullscreenControl.Exit" : "FullscreenControl.Enter"); } _isFullscreen() { return this._fullscreen; } _changeIcon() { (document.fullscreenElement || document.webkitFullscreenElement) === this._container !== this._fullscreen && (this._fullscreen = !this._fullscreen, this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"), this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"), this._updateTitle()); } _onClickFullscreen() { this._isFullscreen() ? document.exitFullscreen ? document.exitFullscreen() : document.webkitCancelFullScreen && document.webkitCancelFullScreen() : this._container.requestFullscreen ? this._container.requestFullscreen() : this._container.webkitRequestFullscreen && this._container.webkitRequestFullscreen(); } }, IndoorControl: Ml, Popup: class extends e.E { constructor(t2) { super(), this.options = Object.assign(Object.create(Jl), t2), this._altitude = this.options.altitude, e.aY(["_update", "_onClose", "remove", "_onMouseEvent"], this), this._classList = new Set(t2 && t2.className ? t2.className.trim().split(/\s+/) : []); } addTo(t2) { return this._map && this.remove(), this._map = t2, this.options.closeOnClick && t2.on("preclick", this._onClose), this.options.closeOnMove && t2.on("move", this._onClose), t2.on("remove", this.remove), this._update(), t2._addPopup(this), this._focusFirstElement(), this._trackPointer ? (t2.on("mousemove", this._onMouseEvent), t2.on("mouseup", this._onMouseEvent), t2._canvasContainer.classList.add("mapboxgl-track-pointer")) : t2.on("move", this._update), this.fire(new e.z("open")), this; } isOpen() { return !!this._map; } remove() { this._content && this._content.remove(), this._container && (this._container.remove(), this._container = void 0); const t2 = this._map; return t2 && (t2.off("move", this._update), t2.off("move", this._onClose), t2.off("preclick", this._onClose), t2.off("click", this._onClose), t2.off("remove", this.remove), t2.off("mousemove", this._onMouseEvent), t2.off("mouseup", this._onMouseEvent), t2.off("drag", this._onMouseEvent), t2._canvasContainer && t2._canvasContainer.classList.remove("mapboxgl-track-pointer"), t2._removePopup(this), this._map = void 0), this.fire(new e.z("close")), this; } getLngLat() { return this._lngLat; } setLngLat(t2) { this._lngLat = e.aT.convert(t2), this._pos = null, this._trackPointer = false, this._update(); const i2 = this._map; return i2 && (i2.on("move", this._update), i2.off("mousemove", this._onMouseEvent), i2._canvasContainer.classList.remove("mapboxgl-track-pointer")), this; } getAltitude() { return this._altitude; } setAltitude(e2) { return this._altitude = e2, this._update(), this; } trackPointer() { this._trackPointer = true, this._pos = null, this._update(); const e2 = this._map; return e2 && (e2.off("move", this._update), e2.on("mousemove", this._onMouseEvent), e2.on("drag", this._onMouseEvent), e2._canvasContainer.classList.add("mapboxgl-track-pointer")), this; } getElement() { return this._container; } setText(e2) { return this.setDOMContent(document.createTextNode(e2)); } setHTML(e2) { const t2 = document.createDocumentFragment(), i2 = document.createElement("body"); let o2; for (i2.innerHTML = e2; o2 = i2.firstChild, o2; ) t2.appendChild(o2); return this.setDOMContent(t2); } getMaxWidth() { return this._container && this._container.style.maxWidth; } setMaxWidth(e2) { return this.options.maxWidth = e2, this._update(), this; } setDOMContent(e2) { let t2 = this._content; if (t2) for (; t2.hasChildNodes(); ) t2.firstChild && t2.removeChild(t2.firstChild); else t2 = this._content = l("div", "mapboxgl-popup-content", this._container || void 0); if (t2.appendChild(e2), this.options.closeButton) { const e3 = this._closeButton = l("button", "mapboxgl-popup-close-button", t2); e3.type = "button", e3.setAttribute("aria-label", "Close popup"), e3.innerHTML = '', e3.addEventListener("click", this._onClose); } return this._update(), this._focusFirstElement(), this; } addClassName(e2) { return this._classList.add(e2), this._updateClassList(), this; } removeClassName(e2) { return this._classList.delete(e2), this._updateClassList(), this; } setOffset(e2) { return this.options.offset = e2, this._update(), this; } toggleClassName(e2) { let t2; return this._classList.delete(e2) ? t2 = false : (this._classList.add(e2), t2 = true), this._updateClassList(), t2; } _onMouseEvent(e2) { this._update(e2.point); } _getAnchor(e2) { if (this.options.anchor) return this.options.anchor; const t2 = this._map, i2 = this._container, o2 = this._pos; if (!t2 || !i2 || !o2) return "bottom"; const s2 = i2.offsetWidth, r2 = i2.offsetHeight, n2 = o2.x < s2 / 2, a2 = o2.x > t2.transform.width - s2 / 2; if (o2.y + e2 < r2) return n2 ? "top-left" : a2 ? "top-right" : "top"; if (o2.y > t2.transform.height - r2) { if (n2) return "bottom-left"; if (a2) return "bottom-right"; } return n2 ? "left" : a2 ? "right" : "bottom"; } _updateClassList() { const e2 = this._container; if (!e2) return; const t2 = [...this._classList]; t2.push("mapboxgl-popup"), this._anchor && t2.push(`mapboxgl-popup-anchor-${this._anchor}`), this._trackPointer && t2.push("mapboxgl-popup-track-pointer"), e2.className = t2.join(" "); } _update(t2) { const i2 = this._map, o2 = this._content; if (!i2 || !this._lngLat && !this._trackPointer || !o2) return; let s2 = this._container; if (s2 || (s2 = this._container = l("div", "mapboxgl-popup", i2.getContainer()), this._tip = l("div", "mapboxgl-popup-tip", s2), s2.appendChild(o2)), this.options.maxWidth && s2.style.maxWidth !== this.options.maxWidth && (s2.style.maxWidth = this.options.maxWidth), i2.transform.renderWorldCopies && !this._trackPointer && (this._lngLat = ql(this._lngLat, this._pos, i2.transform)), !this._trackPointer || t2) { const o3 = this._pos = this._trackPointer && t2 instanceof e.P ? t2 : i2.project(this._lngLat, this._altitude), s3 = ec(this.options.offset), r2 = this._anchor = this._getAnchor(s3.y), n2 = ec(this.options.offset, r2), a2 = o3.add(n2).round(); i2._requestDomTask(() => { this._container && r2 && (this._container.style.transform = `${Zl[r2]} translate(${a2.x}px,${a2.y}px)`); }); } if (!this._marker && i2._showingGlobe()) { const t3 = e.f5(i2.transform, this._lngLat) ? 0 : 1; this._setOpacity(t3); } this._updateClassList(); } _focusFirstElement() { if (!this.options.focusAfterOpen || !this._container) return; const e2 = this._container.querySelector(Ql); e2 && e2.focus(); } _onClose() { this.remove(); } _setOpacity(e2) { this._container && (this._container.style.opacity = `${e2}`), this._content && (this._content.style.pointerEvents = e2 ? "auto" : "none"); } }, Marker: $l, Style: Po, LngLat: e.aT, LngLatBounds: e.aI, Point: e.P, MercatorCoordinate: e.ae, FreeCameraOptions: so, Evented: e.E, config: e.e, prewarm: e.f9, clearPrewarmedResources: e.f8, get accessToken() { return e.e.ACCESS_TOKEN; }, set accessToken(t2) { e.e.ACCESS_TOKEN = t2; }, get baseApiUrl() { return e.e.API_URL; }, set baseApiUrl(t2) { e.e.API_URL = t2; }, get workerCount() { return e.fi.workerCount; }, set workerCount(t2) { e.fi.workerCount = t2; }, get maxParallelImageRequests() { return e.e.MAX_PARALLEL_IMAGE_REQUESTS; }, set maxParallelImageRequests(t2) { e.e.MAX_PARALLEL_IMAGE_REQUESTS = t2; }, clearStorage(t2) { e.fh(t2); }, get workerUrl() { return e.fg.workerUrl; }, set workerUrl(t2) { e.fg.workerUrl = t2; }, get workerClass() { return e.fg.workerClass; }, set workerClass(t2) { e.fg.workerClass = t2; }, get workerParams() { return e.fg.workerParams; }, set workerParams(t2) { e.fg.workerParams = t2; }, get dracoUrl() { return e.ff(); }, set dracoUrl(t2) { e.fe(t2); }, get meshoptUrl() { return e.fd(); }, set meshoptUrl(t2) { e.fc(t2); }, setNow: e.o.setNow, restoreNow: e.o.restoreNow }; return tc; }); var mapboxgl$1 = mapboxgl; return mapboxgl$1; }); } }); export default require_mapbox_gl(); /*! Bundled license information: mapbox-gl/dist/mapbox-gl.js: (** * martinez v0.7.4 * Martinez polygon clipping algorithm, does boolean operation on polygons (multipolygons, polygons with holes etc): intersection, union, difference, xor * * @author Alex Milevski * @license MIT * @preserve *) */ //# sourceMappingURL=mapbox-gl.js.map