照片墙/js/three.min.js

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// 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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0}function ia(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}function n(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function O(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function bb(a,b,c,d,e,f,g,h,k,l,q,p){N.call(this,null,f,g,h,k,l,d,e,q,p);this.image={data:a,width:b,height:c};this.magFilter=void 0!==k?k:1003;this.minFilter=void 0!==l?l:1003;this.flipY=
this.generateMipmaps=!1;this.unpackAlignment=1}function Va(a,b,c,d,e,f,g,h,k,l){a=void 0!==a?a:[];N.call(this,a,void 0!==b?b:301,c,d,e,f,g,h,k,l);this.flipY=!1}function Cb(a,b,c){var d=a[0];if(0>=d||0<d)return a;var e=b*c,f=ye[e];void 0===f&&(f=new Float32Array(e),ye[e]=f);if(0!==b)for(d.toArray(f,0),d=1,e=0;d!==b;++d)e+=c,a[d].toArray(f,e);return f}function ze(a,b){var c=Ae[b];void 0===c&&(c=new Int32Array(b),Ae[b]=c);for(var d=0;d!==b;++d)c[d]=a.allocTextureUnit();return c}function mf(a,b){a.uniform1f(this.addr,
b)}function nf(a,b){a.uniform1i(this.addr,b)}function of(a,b){void 0===b.x?a.uniform2fv(this.addr,b):a.uniform2f(this.addr,b.x,b.y)}function pf(a,b){void 0!==b.x?a.uniform3f(this.addr,b.x,b.y,b.z):void 0!==b.r?a.uniform3f(this.addr,b.r,b.g,b.b):a.uniform3fv(this.addr,b)}function qf(a,b){void 0===b.x?a.uniform4fv(this.addr,b):a.uniform4f(this.addr,b.x,b.y,b.z,b.w)}function rf(a,b){a.uniformMatrix2fv(this.addr,!1,b.elements||b)}function sf(a,b){void 0===b.elements?a.uniformMatrix3fv(this.addr,!1,b):
(Be.set(b.elements),a.uniformMatrix3fv(this.addr,!1,Be))}function tf(a,b){void 0===b.elements?a.uniformMatrix4fv(this.addr,!1,b):(Ce.set(b.elements),a.uniformMatrix4fv(this.addr,!1,Ce))}function uf(a,b,c){var d=c.allocTextureUnit();a.uniform1i(this.addr,d);c.setTexture2D(b||De,d)}function vf(a,b,c){var d=c.allocTextureUnit();a.uniform1i(this.addr,d);c.setTextureCube(b||Ee,d)}function Fe(a,b){a.uniform2iv(this.addr,b)}function Ge(a,b){a.uniform3iv(this.addr,b)}function He(a,b){a.uniform4iv(this.addr,
b)}function wf(a){switch(a){case 5126:return mf;case 35664:return of;case 35665:return pf;case 35666:return qf;case 35674:return rf;case 35675:return sf;case 35676:return tf;case 35678:case 36198:return uf;case 35680:return vf;case 5124:case 35670:return nf;case 35667:case 35671:return Fe;case 35668:case 35672:return Ge;case 35669:case 35673:return He}}function xf(a,b){a.uniform1fv(this.addr,b)}function yf(a,b){a.uniform1iv(this.addr,b)}function zf(a,b){a.uniform2fv(this.addr,Cb(b,this.size,2))}function Af(a,
b){a.uniform3fv(this.addr,Cb(b,this.size,3))}function Bf(a,b){a.uniform4fv(this.addr,Cb(b,this.size,4))}function Cf(a,b){a.uniformMatrix2fv(this.addr,!1,Cb(b,this.size,4))}function Df(a,b){a.uniformMatrix3fv(this.addr,!1,Cb(b,this.size,9))}function Ef(a,b){a.uniformMatrix4fv(this.addr,!1,Cb(b,this.size,16))}function Ff(a,b,c){var d=b.length,e=ze(c,d);a.uniform1iv(this.addr,e);for(a=0;a!==d;++a)c.setTexture2D(b[a]||De,e[a])}function Gf(a,b,c){var d=b.length,e=ze(c,d);a.uniform1iv(this.addr,e);for(a=
0;a!==d;++a)c.setTextureCube(b[a]||Ee,e[a])}function Hf(a){switch(a){case 5126:return xf;case 35664:return zf;case 35665:return Af;case 35666:return Bf;case 35674:return Cf;case 35675:return Df;case 35676:return Ef;case 35678:return Ff;case 35680:return Gf;case 5124:case 35670:return yf;case 35667:case 35671:return Fe;case 35668:case 35672:return Ge;case 35669:case 35673:return He}}function If(a,b,c){this.id=a;this.addr=c;this.setValue=wf(b.type)}function Jf(a,b,c){this.id=a;this.addr=c;this.size=
b.size;this.setValue=Hf(b.type)}function Ie(a){this.id=a;this.seq=[];this.map={}}function cb(a,b,c){this.seq=[];this.map={};this.renderer=c;c=a.getProgramParameter(b,a.ACTIVE_UNIFORMS);for(var d=0;d<c;++d){var e=a.getActiveUniform(b,d),f=a.getUniformLocation(b,e.name),g=this,h=e.name,k=h.length;for(Pd.lastIndex=0;;){var l=Pd.exec(h),q=Pd.lastIndex,p=l[1],t=l[3];"]"===l[2]&&(p|=0);if(void 0===t||"["===t&&q+2===k){h=g;e=void 0===t?new If(p,e,f):new Jf(p,e,f);h.seq.push(e);h.map[e.id]=e;break}else t=
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la.y);T.max.set(la.x+(la.z-16),la.y+(la.w-16));if(void 0===A){var J=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),La=new Uint16Array([0,1,2,0,2,3]);u=b.createBuffer();x=b.createBuffer();b.bindBuffer(b.ARRAY_BUFFER,u);b.bufferData(b.ARRAY_BUFFER,J,b.STATIC_DRAW);b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,x);b.bufferData(b.ELEMENT_ARRAY_BUFFER,La,b.STATIC_DRAW);I=b.createTexture();B=b.createTexture();c.bindTexture(b.TEXTURE_2D,I);b.texImage2D(b.TEXTURE_2D,0,b.RGB,16,16,0,b.RGB,b.UNSIGNED_BYTE,null);
b.texParameteri(b.TEXTURE_2D,b.TEXTURE_WRAP_S,b.CLAMP_TO_EDGE);b.texParameteri(b.TEXTURE_2D,b.TEXTURE_WRAP_T,b.CLAMP_TO_EDGE);b.texParameteri(b.TEXTURE_2D,b.TEXTURE_MAG_FILTER,b.NEAREST);b.texParameteri(b.TEXTURE_2D,b.TEXTURE_MIN_FILTER,b.NEAREST);c.bindTexture(b.TEXTURE_2D,B);b.texImage2D(b.TEXTURE_2D,0,b.RGBA,16,16,0,b.RGBA,b.UNSIGNED_BYTE,null);b.texParameteri(b.TEXTURE_2D,b.TEXTURE_WRAP_S,b.CLAMP_TO_EDGE);b.texParameteri(b.TEXTURE_2D,b.TEXTURE_WRAP_T,b.CLAMP_TO_EDGE);b.texParameteri(b.TEXTURE_2D,
b.TEXTURE_MAG_FILTER,b.NEAREST);b.texParameteri(b.TEXTURE_2D,b.TEXTURE_MIN_FILTER,b.NEAREST);var J=y={vertexShader:"uniform lowp int renderType;\nuniform vec3 screenPosition;\nuniform vec2 scale;\nuniform float rotation;\nuniform sampler2D occlusionMap;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nvUV = uv;\nvec2 pos = position;\nif ( renderType == 2 ) {\nvec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );\nvVisibility =        visibility.r / 9.0;\nvVisibility *= 1.0 - visibility.g / 9.0;\nvVisibility *=       visibility.b / 9.0;\nvVisibility *= 1.0 - visibility.a / 9.0;\npos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;\npos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;\n}\ngl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );\n}",
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),
Y=b.createShader(b.VERTEX_SHADER),w="precision "+e.precision+" float;\n";b.shaderSource(z,w+J.fragmentShader);b.shaderSource(Y,w+J.vertexShader);b.compileShader(z);b.compileShader(Y);b.attachShader(La,z);b.attachShader(La,Y);b.linkProgram(La);A=La;r=b.getAttribLocation(A,"position");m=b.getAttribLocation(A,"uv");f=b.getUniformLocation(A,"renderType");g=b.getUniformLocation(A,"map");h=b.getUniformLocation(A,"occlusionMap");k=b.getUniformLocation(A,"opacity");l=b.getUniformLocation(A,"color");q=b.getUniformLocation(A,
"scale");p=b.getUniformLocation(A,"rotation");t=b.getUniformLocation(A,"screenPosition")}c.useProgram(A);c.initAttributes();c.enableAttribute(r);c.enableAttribute(m);c.disableUnusedAttributes();b.uniform1i(h,0);b.uniform1i(g,1);b.bindBuffer(b.ARRAY_BUFFER,u);b.vertexAttribPointer(r,2,b.FLOAT,!1,16,0);b.vertexAttribPointer(m,2,b.FLOAT,!1,16,8);b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,x);c.disable(b.CULL_FACE);c.buffers.depth.setMask(!1);La=0;for(z=a.length;La<z;La++)if(J=16/la.w,Ga.set(J*H,J),Y=a[La],v.set(Y.matrixWorld.elements[12],
Y.matrixWorld.elements[13],Y.matrixWorld.elements[14]),v.applyMatrix4(xa.matrixWorldInverse),v.applyMatrix4(xa.projectionMatrix),ga.copy(v),M.x=la.x+ga.x*va+va-8,M.y=la.y+ga.y*jd+jd-8,!0===T.containsPoint(M)){c.activeTexture(b.TEXTURE0);c.bindTexture(b.TEXTURE_2D,null);c.activeTexture(b.TEXTURE1);c.bindTexture(b.TEXTURE_2D,I);b.copyTexImage2D(b.TEXTURE_2D,0,b.RGB,M.x,M.y,16,16,0);b.uniform1i(f,0);b.uniform2f(q,Ga.x,Ga.y);b.uniform3f(t,ga.x,ga.y,ga.z);c.disable(b.BLEND);c.enable(b.DEPTH_TEST);b.drawElements(b.TRIANGLES,
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<
C.scale&&(ga.x=C.x,ga.y=C.y,ga.z=C.z,J=C.size*C.scale/la.w,Ga.x=J*H,Ga.y=J,b.uniform3f(t,ga.x,ga.y,ga.z),b.uniform2f(q,Ga.x,Ga.y),b.uniform1f(p,C.rotation),b.uniform1f(k,C.opacity),b.uniform3f(l,C.color.r,C.color.g,C.color.b),c.setBlending(C.blending,C.blendEquation,C.blendSrc,C.blendDst),d.setTexture2D(C.texture,1),b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0))}}c.enable(b.CULL_FACE);c.enable(b.DEPTH_TEST);c.buffers.depth.setMask(!0);c.reset()}}}function oc(a,b,c,d,e,f,g,h,k){N.call(this,a,b,
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;
this.clippingPlanes=null;this.clipShadows=this.clipIntersection=!1;this.colorWrite=!0;this.precision=null;this.polygonOffset=!1;this.polygonOffsetUnits=this.polygonOffsetFactor=0;this.dithering=!1;this.alphaTest=0;this.premultipliedAlpha=!1;this.overdraw=0;this.visible=!0;this.userData={};this.needsUpdate=!0}function ya(a){P.call(this);this.type="ShaderMaterial";this.defines={};this.uniforms={};this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";
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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