6 lines
22 KiB
JavaScript
6 lines
22 KiB
JavaScript
|
/**
|
|||
|
|
* @monogrid/gainmap-js v3.4.0
|
|||
|
|
* With ❤️, by MONOGRID <gainmap@monogrid.com>
|
|||
|
|
*/
|
|||
|
|
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("three")):"function"==typeof define&&define.amd?define(["exports","three"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).encode={},e.three)}(this,function(e,t){"use strict";const n=async e=>{if("undefined"==typeof createImageBitmap)throw new Error("createImageBitmap() not supported.");const{source:t,mimeType:n,quality:r,flipY:a}=e;let o;if((t instanceof Uint8Array||t instanceof Uint8ClampedArray)&&"sourceMimeType"in e)o=new Blob([t],{type:e.sourceMimeType});else{if(!(t instanceof ImageData))throw new Error("Invalid source image");o=t}const i=await createImageBitmap(o),s=i.width,p=i.height;let c;"undefined"!=typeof OffscreenCanvas?c=new OffscreenCanvas(s,p):(c=document.createElement("canvas"),c.width=s,c.height=p);const l=c.getContext("2d");if(!l)throw new Error("Failed to create canvas Context");!0===a&&(l.translate(0,p),l.scale(1,-1)),l.drawImage(i,0,0,s,p);const d=await(async(e,t,n)=>{if("undefined"!=typeof OffscreenCanvas&&e instanceof OffscreenCanvas)return e.convertToBlob({type:t,quality:n});if(e instanceof HTMLCanvasElement)return new Promise((r,a)=>{e.toBlob(e=>{e?r(e):a(new Error("Failed to convert canvas to blob"))},t,n)});throw new Error("Unsupported canvas element")})(c,n,r||.9);return{data:new Uint8Array(await d.arrayBuffer()),mimeType:n,width:s,height:p}},r=e=>{let n;if(e instanceof t.DataTexture){if(!(e.image.data instanceof Uint16Array||e.image.data instanceof Float32Array))throw new Error("Provided image is not HDR");n=e}else n=new t.DataTexture(e.data,e.width,e.height,"format"in e?e.format:t.RGBAFormat,e.type,t.UVMapping,t.RepeatWrapping,t.RepeatWrapping,t.LinearFilter,t.LinearFilter,1,"colorSpace"in e&&"srgb"===e.colorSpace?e.colorSpace:t.LinearSRGBColorSpace),"header"in e&&"gamma"in e&&(n.flipY=!0),n.needsUpdate=!0;return n},a=(e,n,r)=>{let a;switch(e){case t.UnsignedByteType:a=new Uint8ClampedArray(n*r*4);break;case t.HalfFloatType:a=new Uint16Array(n*r*4);break;case t.UnsignedIntType:a=new Uint32Array(n*r*4);break;case t.ByteType:a=new Int8Array(n*r*4);break;case t.ShortType:a=new Int16Array(n*r*4);break;case t.IntType:a=new Int32Array(n*r*4);break;case t.FloatType:a=new Float32Array(n*r*4);break;default:throw new Error("Unsupported data type")}return a};let o;class i{_renderer;_rendererIsDisposable=!1;_material;_scene;_camera;_quad;_renderTarget;_width;_height;_type;_colorSpace;_supportsReadPixels=!0;constructor(e){this._width=e.width,this._height=e.height,this._type=e.type,this._colorSpace=e.colorSpace;const n={format:t.RGBAFormat,depthBuffer:!1,stencilBuffer:!1,type:this._type,colorSpace:this._colorSpace,anisotropy:void 0!==e.renderTargetOptions?.anisotropy?e.renderTargetOptions?.anisotropy:1,generateMipmaps:void 0!==e.renderTargetOptions?.generateMipmaps&&e.renderTargetOptions?.generateMipmaps,magFilter:void 0!==e.renderTargetOptions?.magFilter?e.renderTargetOptions?.magFilter:t.LinearFilter,minFilter:void 0!==e.renderTargetOptions?.minFilter?e.renderTargetOptions?.minFilter:t.LinearFilter,samples:void 0!==e.renderTargetOptions?.samples?e.renderTargetOptions?.samples:void 0,wrapS:void 0!==e.renderTargetOptions?.wrapS?e.renderTargetOptions?.wrapS:t.ClampToEdgeWrapping,wrapT:void 0!==e.renderTargetOptions?.wrapT?e.renderTargetOptions?.wrapT:t.ClampToEdgeWrapping};if(this._material=e.material,e.renderer?this._renderer=e.renderer:(this._renderer=i.instantiateRenderer(),this._rendererIsDisposable=!0),this._scene=new t.Scene,this._camera=new t.OrthographicCamera,this._camera.position.set(0,0,10),this._camera.left=-.5,this._camera.right=.5,this._camera.top=.5,this._camera.bottom=-.5,this._camera.updateProjectionMatrix(),!((e,n,r,i)=>{if(void 0!==o)return o;const s=new t.WebGLRenderTarget(1,1,i);n.setRenderTarget(s);const p=new t.Mesh(new t.PlaneGeometry,new t.MeshBasicMaterial({color:16777215}));n.render(p,r),n.setRenderTarget(null);const c=a(e,s.width,s.height);return n.readRenderTargetPixels(s,0,0,s.width,s.height,c),s.dispose(),p.geometry.dispose(),p.material.dispose(),o=0!==c[0],o})(this._type,this._r
|