2 lines
6.5 KiB
JavaScript
2 lines
6.5 KiB
JavaScript
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"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var e=require("three"),r=require("../core/shaderMaterial.cjs.js"),n=require("three-mesh-bvh"),i=require("../helpers/constants.cjs.js");function o(e){if(e&&e.__esModule)return e;var r=Object.create(null);return e&&Object.keys(e).forEach((function(n){if("default"!==n){var i=Object.getOwnPropertyDescriptor(e,n);Object.defineProperty(r,n,i.get?i:{enumerable:!0,get:function(){return e[n]}})}})),r.default=e,Object.freeze(r)}var t=o(e);const a=r.shaderMaterial({envMap:null,bounces:3,ior:2.4,correctMips:!0,aberrationStrength:.01,fresnel:0,bvh:new n.MeshBVHUniformStruct,color:new t.Color("white"),opacity:1,resolution:new t.Vector2,viewMatrixInverse:new t.Matrix4,projectionMatrixInverse:new t.Matrix4},"\n uniform mat4 viewMatrixInverse;\n\n varying vec3 vWorldPosition;\n varying vec3 vNormal;\n varying mat4 vModelMatrixInverse;\n\n #include <color_pars_vertex>\n\n void main() {\n #include <color_vertex>\n\n vec4 transformedNormal = vec4(normal, 0.0);\n vec4 transformedPosition = vec4(position, 1.0);\n #ifdef USE_INSTANCING\n transformedNormal = instanceMatrix * transformedNormal;\n transformedPosition = instanceMatrix * transformedPosition;\n #endif\n\n #ifdef USE_INSTANCING\n vModelMatrixInverse = inverse(modelMatrix * instanceMatrix);\n #else\n vModelMatrixInverse = inverse(modelMatrix);\n #endif\n\n vWorldPosition = (modelMatrix * transformedPosition).xyz;\n vNormal = normalize((viewMatrixInverse * vec4(normalMatrix * transformedNormal.xyz, 0.0)).xyz);\n gl_Position = projectionMatrix * viewMatrix * modelMatrix * transformedPosition;\n }",`\n #define ENVMAP_TYPE_CUBE_UV\n precision highp isampler2D;\n precision highp usampler2D;\n varying vec3 vWorldPosition;\n varying vec3 vNormal;\n varying mat4 vModelMatrixInverse;\n\n #include <color_pars_fragment>\n\n #ifdef ENVMAP_TYPE_CUBEM\n uniform samplerCube envMap;\n #else\n uniform sampler2D envMap;\n #endif\n\n uniform float bounces;\n ${n.shaderStructs}\n ${n.shaderIntersectFunction}\n uniform BVH bvh;\n uniform float ior;\n uniform bool correctMips;\n uniform vec2 resolution;\n uniform float fresnel;\n uniform mat4 modelMatrix;\n uniform mat4 projectionMatrixInverse;\n uniform mat4 viewMatrixInverse;\n uniform float aberrationStrength;\n uniform vec3 color;\n uniform float opacity;\n\n float fresnelFunc(vec3 viewDirection, vec3 worldNormal) {\n return pow( 1.0 + dot( viewDirection, worldNormal), 10.0 );\n }\n\n vec3 totalInternalReflection(vec3 ro, vec3 rd, vec3 normal, float ior, mat4 modelMatrixInverse) {\n vec3 rayOrigin = ro;\n vec3 rayDirection = rd;\n rayDirection = refract(rayDirection, normal, 1.0 / ior);\n rayOrigin = vWorldPosition + rayDirection * 0.001;\n rayOrigin = (modelMatrixInverse * vec4(rayOrigin, 1.0)).xyz;\n rayDirection = normalize((modelMatrixInverse * vec4(rayDirection, 0.0)).xyz);\n for(float i = 0.0; i < bounces; i++) {\n uvec4 faceIndices = uvec4( 0u );\n vec3 faceNormal = vec3( 0.0, 0.0, 1.0 );\n vec3 barycoord = vec3( 0.0 );\n float side = 1.0;\n float dist = 0.0;\n bvhIntersectFirstHit( bvh, rayOrigin, rayDirection, faceIndices, faceNormal, barycoord, side, dist );\n vec3 hitPos = rayOrigin + rayDirection * max(dist - 0.001, 0.0);\n vec3 tempDir = refract(rayDirection, faceNormal, ior);\n if (length(tempDir) != 0.0) {\n rayDirection = tempDir;\n break;\n }\n rayDirection = reflect(rayDirection, faceNormal);\n rayOrigin = hitPos + rayDirection * 0.01;\n }\n rayDirection = normalize((modelMatrix * vec4(rayDirection, 0.0)).xyz);\n return rayDirection;\n }\n\n #include <common>\n #include <cube_uv_reflection_fragment>\n\n #ifdef ENVMAP_TYPE_CUBEM\n vec4 textureGradient(samplerCube envMap, vec3 rayDirection, vec3 directionCamPerfect) {\n return textureGrad(envMap, rayDirection, dFdx(correctMips ? directionCamPerfect: rayDirection), dFdy(correctMips ? directionCamPerfect: rayDire
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