earthjs/example/js/three.min.js

D3 Earth JS using SVG, Canvas & THREE js, build with some plugins.

// threejs.org/license
(function(m,na){"object"===typeof exports&&"undefined"!==typeof module?na(exports):"function"===typeof define&&define.amd?define(["exports"],na):na(m.THREE=m.THREE||{})})(this,function(m){function na(){}function D(a,b){this.x=a||0;this.y=b||0}function N(a,b,c,d,e,f,g,h,k,l){Object.defineProperty(this,"id",{value:lf++});this.uuid=R.generateUUID();this.name="";this.image=void 0!==a?a:N.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:N.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:1001;this.wrapT=
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fragmentShader:"uniform lowp int renderType;\nuniform sampler2D map;\nuniform float opacity;\nuniform vec3 color;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nif ( renderType == 0 ) {\ngl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );\n} else if ( renderType == 1 ) {\ngl_FragColor = texture2D( map, vUV );\n} else {\nvec4 texture = texture2D( map, vUV );\ntexture.a *= opacity * vVisibility;\ngl_FragColor = texture;\ngl_FragColor.rgb *= color;\n}\n}"},La=b.createProgram(),z=b.createShader(b.FRAGMENT_SHADER),
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6,b.UNSIGNED_SHORT,0);c.activeTexture(b.TEXTURE0);c.bindTexture(b.TEXTURE_2D,B);b.copyTexImage2D(b.TEXTURE_2D,0,b.RGBA,M.x,M.y,16,16,0);b.uniform1i(f,1);c.disable(b.DEPTH_TEST);c.activeTexture(b.TEXTURE1);c.bindTexture(b.TEXTURE_2D,I);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0);Y.positionScreen.copy(ga);Y.customUpdateCallback?Y.customUpdateCallback(Y):Y.updateLensFlares();b.uniform1i(f,2);c.enable(b.BLEND);for(var w=0,F=Y.lensFlares.length;w<F;w++){var C=Y.lensFlares[w];.001<C.opacity&&.001<
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c,d,e,f,g,h,k);this.needsUpdate=!0}function Lf(a,b,c,d,e){var f,g,h,k,l,q,p,t,r,m,u,x,y,A,I,B,H;function va(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:b.id-a.id}var xa,la,ba,Je,jd=new n,J=new ia,Ga=new n;this.render=function(v,n,T){if(0!==v.length){if(void 0===ba){var M=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),z=new Uint16Array([0,1,2,0,2,3]);xa=b.createBuffer();la=b.createBuffer();b.bindBuffer(b.ARRAY_BUFFER,xa);b.bufferData(b.ARRAY_BUFFER,
M,b.STATIC_DRAW);b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,la);b.bufferData(b.ELEMENT_ARRAY_BUFFER,z,b.STATIC_DRAW);M=b.createProgram();z=b.createShader(b.VERTEX_SHADER);var w=b.createShader(b.FRAGMENT_SHADER);b.shaderSource(z,["precision "+e.precision+" float;","#define SHADER_NAME SpriteMaterial\nuniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform float rotation;\nuniform vec2 scale;\nuniform vec2 uvOffset;\nuniform vec2 uvScale;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uvOffset + uv * uvScale;\nvec2 alignedPosition = position * scale;\nvec2 rotatedPosition;\nrotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\nrotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\nvec4 finalPosition;\nfinalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\nfinalPosition.xy += rotatedPosition;\nfinalPosition = projectionMatrix * finalPosition;\ngl_Position = finalPosition;\n}"].join("\n"));
b.shaderSource(w,["precision "+e.precision+" float;","#define SHADER_NAME SpriteMaterial\nuniform vec3 color;\nuniform sampler2D map;\nuniform float opacity;\nuniform int fogType;\nuniform vec3 fogColor;\nuniform float fogDensity;\nuniform float fogNear;\nuniform float fogFar;\nuniform float alphaTest;\nvarying vec2 vUV;\nvoid main() {\nvec4 texture = texture2D( map, vUV );\nif ( texture.a < alphaTest ) discard;\ngl_FragColor = vec4( color * texture.xyz, texture.a * opacity );\nif ( fogType > 0 ) {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat fogFactor = 0.0;\nif ( fogType == 1 ) {\nfogFactor = smoothstep( fogNear, fogFar, depth );\n} else {\nconst float LOG2 = 1.442695;\nfogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );\nfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n}\ngl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );\n}\n}"].join("\n"));
b.compileShader(z);b.compileShader(w);b.attachShader(M,z);b.attachShader(M,w);b.linkProgram(M);ba=M;B=b.getAttribLocation(ba,"position");H=b.getAttribLocation(ba,"uv");f=b.getUniformLocation(ba,"uvOffset");g=b.getUniformLocation(ba,"uvScale");h=b.getUniformLocation(ba,"rotation");k=b.getUniformLocation(ba,"scale");l=b.getUniformLocation(ba,"color");q=b.getUniformLocation(ba,"map");p=b.getUniformLocation(ba,"opacity");t=b.getUniformLocation(ba,"modelViewMatrix");r=b.getUniformLocation(ba,"projectionMatrix");
m=b.getUniformLocation(ba,"fogType");u=b.getUniformLocation(ba,"fogDensity");x=b.getUniformLocation(ba,"fogNear");y=b.getUniformLocation(ba,"fogFar");A=b.getUniformLocation(ba,"fogColor");I=b.getUniformLocation(ba,"alphaTest");M=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");M.width=8;M.height=8;z=M.getContext("2d");z.fillStyle="white";z.fillRect(0,0,8,8);Je=new oc(M)}c.useProgram(ba);c.initAttributes();c.enableAttribute(B);c.enableAttribute(H);c.disableUnusedAttributes();c.disable(b.CULL_FACE);
c.enable(b.BLEND);b.bindBuffer(b.ARRAY_BUFFER,xa);b.vertexAttribPointer(B,2,b.FLOAT,!1,16,0);b.vertexAttribPointer(H,2,b.FLOAT,!1,16,8);b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,la);b.uniformMatrix4fv(r,!1,T.projectionMatrix.elements);c.activeTexture(b.TEXTURE0);b.uniform1i(q,0);z=M=0;(w=n.fog)?(b.uniform3f(A,w.color.r,w.color.g,w.color.b),w.isFog?(b.uniform1f(x,w.near),b.uniform1f(y,w.far),b.uniform1i(m,1),z=M=1):w.isFogExp2&&(b.uniform1f(u,w.density),b.uniform1i(m,2),z=M=2)):(b.uniform1i(m,0),z=M=0);
for(var D=0,C=v.length;D<C;D++)w=v[D],w.modelViewMatrix.multiplyMatrices(T.matrixWorldInverse,w.matrixWorld),w.z=-w.modelViewMatrix.elements[14];v.sort(va);for(var ga=[],D=0,C=v.length;D<C;D++){w=v[D];var G=w.material;if(!1!==G.visible){w.onBeforeRender(a,n,T,void 0,G,void 0);b.uniform1f(I,G.alphaTest);b.uniformMatrix4fv(t,!1,w.modelViewMatrix.elements);w.matrixWorld.decompose(jd,J,Ga);ga[0]=Ga.x;ga[1]=Ga.y;var F=0;n.fog&&G.fog&&(F=z);M!==F&&(b.uniform1i(m,F),M=F);null!==G.map?(b.uniform2f(f,G.map.offset.x,
G.map.offset.y),b.uniform2f(g,G.map.repeat.x,G.map.repeat.y)):(b.uniform2f(f,0,0),b.uniform2f(g,1,1));b.uniform1f(p,G.opacity);b.uniform3f(l,G.color.r,G.color.g,G.color.b);b.uniform1f(h,G.rotation);b.uniform2fv(k,ga);c.setBlending(G.blending,G.blendEquation,G.blendSrc,G.blendDst,G.blendEquationAlpha,G.blendSrcAlpha,G.blendDstAlpha,G.premultipliedAlpha);c.buffers.depth.setTest(G.depthTest);c.buffers.depth.setMask(G.depthWrite);d.setTexture2D(G.map||Je,0);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,
0);w.onAfterRender(a,n,T,void 0,G,void 0)}}c.enable(b.CULL_FACE);c.reset()}}}function P(){Object.defineProperty(this,"id",{value:Mf++});this.uuid=R.generateUUID();this.name="";this.type="Material";this.lights=this.fog=!0;this.blending=1;this.side=0;this.flatShading=!1;this.vertexColors=0;this.opacity=1;this.transparent=!1;this.blendSrc=204;this.blendDst=205;this.blendEquation=100;this.blendEquationAlpha=this.blendDstAlpha=this.blendSrcAlpha=null;this.depthFunc=3;this.depthWrite=this.depthTest=!0;
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this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";this.linewidth=1;this.wireframe=!1;this.wireframeLinewidth=1;this.morphNormals=this.morphTargets=this.skinning=this.clipping=this.lights=this.fog=!1;this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1};this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]};this.index0AttributeName=void 0;void 0!==a&&(void 0!==a.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),
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