-(function(l,sa){"object"===typeof exports&&"undefined"!==typeof module?sa(exports):"function"===typeof define&&define.amd?define(["exports"],sa):sa(l.THREE=l.THREE||{})})(this,function(l){function sa(){}function B(a,b){this.x=a||0;this.y=b||0}function da(a,b,c,d,e,f,g,h,k,m){Object.defineProperty(this,"id",{value:ee++});this.uuid=T.generateUUID();this.sourceFile=this.name="";this.image=void 0!==a?a:da.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:da.DEFAULT_MAPPING;this.wrapS=void 0!==c?
-c:1001;this.wrapT=void 0!==d?d:1001;this.magFilter=void 0!==e?e:1006;this.minFilter=void 0!==f?f:1008;this.anisotropy=void 0!==k?k:1;this.format=void 0!==g?g:1023;this.type=void 0!==h?h:1009;this.offset=new B(0,0);this.repeat=new B(1,1);this.generateMipmaps=!0;this.premultiplyAlpha=!1;this.flipY=!0;this.unpackAlignment=4;this.encoding=void 0!==m?m:3E3;this.version=0;this.onUpdate=null}function ga(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1}function Db(a,b,c){this.uuid=T.generateUUID();
-this.width=a;this.height=b;this.scissor=new ga(0,0,a,b);this.scissorTest=!1;this.viewport=new ga(0,0,a,b);c=c||{};void 0===c.minFilter&&(c.minFilter=1006);this.texture=new da(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy,c.encoding);this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.depthTexture=void 0!==c.depthTexture?c.depthTexture:null}function Eb(a,b,c){Db.call(this,a,b,c);this.activeMipMapLevel=
-this.activeCubeFace=0}function ba(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}function q(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function J(){this.elements=new Float32Array([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 Xa(a,b,c,d,e,f,g,h,k,m){a=void 0!==a?a:[];da.call(this,a,void 0!==b?b:301,c,d,e,f,g,h,k,m);this.flipY=!1}function Fb(a,b,c){var d=a[0];if(0>=
-d||0<d)return a;var e=b*c,f=fe[e];void 0===f&&(f=new Float32Array(e),fe[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 ge(a,b){var c=he[b];void 0===c&&(c=new Int32Array(b),he[b]=c);for(var d=0;d!==b;++d)c[d]=a.allocTextureUnit();return c}function Ie(a,b){a.uniform1f(this.addr,b)}function Je(a,b){a.uniform1i(this.addr,b)}function Ke(a,b){void 0===b.x?a.uniform2fv(this.addr,b):a.uniform2f(this.addr,b.x,b.y)}function Le(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 Me(a,b){void 0===b.x?a.uniform4fv(this.addr,b):a.uniform4f(this.addr,b.x,b.y,b.z,b.w)}function Ne(a,b){a.uniformMatrix2fv(this.addr,!1,b.elements||b)}function Oe(a,b){a.uniformMatrix3fv(this.addr,!1,b.elements||b)}function Pe(a,b){a.uniformMatrix4fv(this.addr,!1,b.elements||b)}function Qe(a,b,c){var d=c.allocTextureUnit();a.uniform1i(this.addr,d);c.setTexture2D(b||ie,d)}function Re(a,b,c){var d=c.allocTextureUnit();
-a.uniform1i(this.addr,d);c.setTextureCube(b||je,d)}function ke(a,b){a.uniform2iv(this.addr,b)}function le(a,b){a.uniform3iv(this.addr,b)}function me(a,b){a.uniform4iv(this.addr,b)}function Se(a){switch(a){case 5126:return Ie;case 35664:return Ke;case 35665:return Le;case 35666:return Me;case 35674:return Ne;case 35675:return Oe;case 35676:return Pe;case 35678:return Qe;case 35680:return Re;case 5124:case 35670:return Je;case 35667:case 35671:return ke;case 35668:case 35672:return le;case 35669:case 35673:return me}}
-function Te(a,b){a.uniform1fv(this.addr,b)}function Ue(a,b){a.uniform1iv(this.addr,b)}function Ve(a,b){a.uniform2fv(this.addr,Fb(b,this.size,2))}function We(a,b){a.uniform3fv(this.addr,Fb(b,this.size,3))}function Xe(a,b){a.uniform4fv(this.addr,Fb(b,this.size,4))}function Ye(a,b){a.uniformMatrix2fv(this.addr,!1,Fb(b,this.size,4))}function Ze(a,b){a.uniformMatrix3fv(this.addr,!1,Fb(b,this.size,9))}function $e(a,b){a.uniformMatrix4fv(this.addr,!1,Fb(b,this.size,16))}function af(a,b,c){var d=b.length,
-e=ge(c,d);a.uniform1iv(this.addr,e);for(a=0;a!==d;++a)c.setTexture2D(b[a]||ie,e[a])}function bf(a,b,c){var d=b.length,e=ge(c,d);a.uniform1iv(this.addr,e);for(a=0;a!==d;++a)c.setTextureCube(b[a]||je,e[a])}function cf(a){switch(a){case 5126:return Te;case 35664:return Ve;case 35665:return We;case 35666:return Xe;case 35674:return Ye;case 35675:return Ze;case 35676:return $e;case 35678:return af;case 35680:return bf;case 5124:case 35670:return Ue;case 35667:case 35671:return ke;case 35668:case 35672:return le;
-case 35669:case 35673:return me}}function df(a,b,c){this.id=a;this.addr=c;this.setValue=Se(b.type)}function ef(a,b,c){this.id=a;this.addr=c;this.size=b.size;this.setValue=cf(b.type)}function ne(a){this.id=a;this.seq=[];this.map={}}function Ya(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(zd.lastIndex=0;;){var m=zd.exec(h),w=zd.lastIndex,
-n=m[1],p=m[3];"]"===m[2]&&(n|=0);if(void 0===p||"["===p&&w+2===k){h=g;e=void 0===p?new df(n,e,f):new ef(n,e,f);h.seq.push(e);h.map[e.id]=e;break}else p=g.map[n],void 0===p&&(p=new ne(n),n=g,g=p,n.seq.push(g),n.map[g.id]=g),g=p}}}function O(a,b,c){return void 0===b&&void 0===c?this.set(a):this.setRGB(a,b,c)}function mc(a,b){this.min=void 0!==a?a:new B(Infinity,Infinity);this.max=void 0!==b?b:new B(-Infinity,-Infinity)}function ff(a,b){var c,d,e,f,g,h,k,m,w,n,p=a.context,r=a.state,x,l,D,u,v,I;this.render=
-function(y,E,H){if(0!==b.length){y=new q;var F=H.w/H.z,M=.5*H.z,ca=.5*H.w,K=16/H.w,ja=new B(K*F,K),Aa=new q(1,1,0),eb=new B(1,1),Ka=new mc;Ka.min.set(H.x,H.y);Ka.max.set(H.x+(H.z-16),H.y+(H.w-16));if(void 0===u){var K=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),N=new Uint16Array([0,1,2,0,2,3]);x=p.createBuffer();l=p.createBuffer();p.bindBuffer(p.ARRAY_BUFFER,x);p.bufferData(p.ARRAY_BUFFER,K,p.STATIC_DRAW);p.bindBuffer(p.ELEMENT_ARRAY_BUFFER,l);p.bufferData(p.ELEMENT_ARRAY_BUFFER,N,p.STATIC_DRAW);
-v=p.createTexture();I=p.createTexture();r.bindTexture(p.TEXTURE_2D,v);p.texImage2D(p.TEXTURE_2D,0,p.RGB,16,16,0,p.RGB,p.UNSIGNED_BYTE,null);p.texParameteri(p.TEXTURE_2D,p.TEXTURE_WRAP_S,p.CLAMP_TO_EDGE);p.texParameteri(p.TEXTURE_2D,p.TEXTURE_WRAP_T,p.CLAMP_TO_EDGE);p.texParameteri(p.TEXTURE_2D,p.TEXTURE_MAG_FILTER,p.NEAREST);p.texParameteri(p.TEXTURE_2D,p.TEXTURE_MIN_FILTER,p.NEAREST);r.bindTexture(p.TEXTURE_2D,I);p.texImage2D(p.TEXTURE_2D,0,p.RGBA,16,16,0,p.RGBA,p.UNSIGNED_BYTE,null);p.texParameteri(p.TEXTURE_2D,
-p.TEXTURE_WRAP_S,p.CLAMP_TO_EDGE);p.texParameteri(p.TEXTURE_2D,p.TEXTURE_WRAP_T,p.CLAMP_TO_EDGE);p.texParameteri(p.TEXTURE_2D,p.TEXTURE_MAG_FILTER,p.NEAREST);p.texParameteri(p.TEXTURE_2D,p.TEXTURE_MIN_FILTER,p.NEAREST);var K=D={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}"},N=p.createProgram(),P=p.createShader(p.FRAGMENT_SHADER),
-R=p.createShader(p.VERTEX_SHADER),S="precision "+a.getPrecision()+" float;\n";p.shaderSource(P,S+K.fragmentShader);p.shaderSource(R,S+K.vertexShader);p.compileShader(P);p.compileShader(R);p.attachShader(N,P);p.attachShader(N,R);p.linkProgram(N);u=N;w=p.getAttribLocation(u,"position");n=p.getAttribLocation(u,"uv");c=p.getUniformLocation(u,"renderType");d=p.getUniformLocation(u,"map");e=p.getUniformLocation(u,"occlusionMap");f=p.getUniformLocation(u,"opacity");g=p.getUniformLocation(u,"color");h=p.getUniformLocation(u,
-"scale");k=p.getUniformLocation(u,"rotation");m=p.getUniformLocation(u,"screenPosition")}p.useProgram(u);r.initAttributes();r.enableAttribute(w);r.enableAttribute(n);r.disableUnusedAttributes();p.uniform1i(e,0);p.uniform1i(d,1);p.bindBuffer(p.ARRAY_BUFFER,x);p.vertexAttribPointer(w,2,p.FLOAT,!1,16,0);p.vertexAttribPointer(n,2,p.FLOAT,!1,16,8);p.bindBuffer(p.ELEMENT_ARRAY_BUFFER,l);r.disable(p.CULL_FACE);r.setDepthWrite(!1);N=0;for(P=b.length;N<P;N++)if(K=16/H.w,ja.set(K*F,K),R=b[N],y.set(R.matrixWorld.elements[12],
-R.matrixWorld.elements[13],R.matrixWorld.elements[14]),y.applyMatrix4(E.matrixWorldInverse),y.applyProjection(E.projectionMatrix),Aa.copy(y),eb.x=H.x+Aa.x*M+M-8,eb.y=H.y+Aa.y*ca+ca-8,!0===Ka.containsPoint(eb)){r.activeTexture(p.TEXTURE0);r.bindTexture(p.TEXTURE_2D,null);r.activeTexture(p.TEXTURE1);r.bindTexture(p.TEXTURE_2D,v);p.copyTexImage2D(p.TEXTURE_2D,0,p.RGB,eb.x,eb.y,16,16,0);p.uniform1i(c,0);p.uniform2f(h,ja.x,ja.y);p.uniform3f(m,Aa.x,Aa.y,Aa.z);r.disable(p.BLEND);r.enable(p.DEPTH_TEST);p.drawElements(p.TRIANGLES,
-6,p.UNSIGNED_SHORT,0);r.activeTexture(p.TEXTURE0);r.bindTexture(p.TEXTURE_2D,I);p.copyTexImage2D(p.TEXTURE_2D,0,p.RGBA,eb.x,eb.y,16,16,0);p.uniform1i(c,1);r.disable(p.DEPTH_TEST);r.activeTexture(p.TEXTURE1);r.bindTexture(p.TEXTURE_2D,v);p.drawElements(p.TRIANGLES,6,p.UNSIGNED_SHORT,0);R.positionScreen.copy(Aa);R.customUpdateCallback?R.customUpdateCallback(R):R.updateLensFlares();p.uniform1i(c,2);r.enable(p.BLEND);for(var S=0,gf=R.lensFlares.length;S<gf;S++){var V=R.lensFlares[S];.001<V.opacity&&.001<
-V.scale&&(Aa.x=V.x,Aa.y=V.y,Aa.z=V.z,K=V.size*V.scale/H.w,ja.x=K*F,ja.y=K,p.uniform3f(m,Aa.x,Aa.y,Aa.z),p.uniform2f(h,ja.x,ja.y),p.uniform1f(k,V.rotation),p.uniform1f(f,V.opacity),p.uniform3f(g,V.color.r,V.color.g,V.color.b),r.setBlending(V.blending,V.blendEquation,V.blendSrc,V.blendDst),a.setTexture2D(V.texture,1),p.drawElements(p.TRIANGLES,6,p.UNSIGNED_SHORT,0))}}r.enable(p.CULL_FACE);r.enable(p.DEPTH_TEST);r.setDepthWrite(!0);a.resetGLState()}}}function hf(a,b){var c,d,e,f,g,h,k,m,w,n,p,r,x,l,
-D,u,v;function I(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:b.id-a.id}var y=a.context,E=a.state,H,F,M,ca,K=new q,ja=new ba,Aa=new q;this.render=function(q,Ka){if(0!==b.length){if(void 0===M){var N=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),P=new Uint16Array([0,1,2,0,2,3]);H=y.createBuffer();F=y.createBuffer();y.bindBuffer(y.ARRAY_BUFFER,H);y.bufferData(y.ARRAY_BUFFER,N,y.STATIC_DRAW);y.bindBuffer(y.ELEMENT_ARRAY_BUFFER,F);y.bufferData(y.ELEMENT_ARRAY_BUFFER,
-P,y.STATIC_DRAW);var N=y.createProgram(),P=y.createShader(y.VERTEX_SHADER),R=y.createShader(y.FRAGMENT_SHADER);y.shaderSource(P,["precision "+a.getPrecision()+" float;","uniform 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"));
-y.shaderSource(R,["precision "+a.getPrecision()+" float;","uniform 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"));
-y.compileShader(P);y.compileShader(R);y.attachShader(N,P);y.attachShader(N,R);y.linkProgram(N);M=N;u=y.getAttribLocation(M,"position");v=y.getAttribLocation(M,"uv");c=y.getUniformLocation(M,"uvOffset");d=y.getUniformLocation(M,"uvScale");e=y.getUniformLocation(M,"rotation");f=y.getUniformLocation(M,"scale");g=y.getUniformLocation(M,"color");h=y.getUniformLocation(M,"map");k=y.getUniformLocation(M,"opacity");m=y.getUniformLocation(M,"modelViewMatrix");w=y.getUniformLocation(M,"projectionMatrix");n=
-y.getUniformLocation(M,"fogType");p=y.getUniformLocation(M,"fogDensity");r=y.getUniformLocation(M,"fogNear");x=y.getUniformLocation(M,"fogFar");l=y.getUniformLocation(M,"fogColor");D=y.getUniformLocation(M,"alphaTest");N=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");N.width=8;N.height=8;P=N.getContext("2d");P.fillStyle="white";P.fillRect(0,0,8,8);ca=new da(N);ca.needsUpdate=!0}y.useProgram(M);E.initAttributes();E.enableAttribute(u);E.enableAttribute(v);E.disableUnusedAttributes();
-E.disable(y.CULL_FACE);E.enable(y.BLEND);y.bindBuffer(y.ARRAY_BUFFER,H);y.vertexAttribPointer(u,2,y.FLOAT,!1,16,0);y.vertexAttribPointer(v,2,y.FLOAT,!1,16,8);y.bindBuffer(y.ELEMENT_ARRAY_BUFFER,F);y.uniformMatrix4fv(w,!1,Ka.projectionMatrix.elements);E.activeTexture(y.TEXTURE0);y.uniform1i(h,0);P=N=0;(R=q.fog)?(y.uniform3f(l,R.color.r,R.color.g,R.color.b),R&&R.isFog?(y.uniform1f(r,R.near),y.uniform1f(x,R.far),y.uniform1i(n,1),P=N=1):R&&R.isFogExp2&&(y.uniform1f(p,R.density),y.uniform1i(n,2),P=N=2)):
-(y.uniform1i(n,0),P=N=0);for(var R=0,S=b.length;R<S;R++){var B=b[R];B.modelViewMatrix.multiplyMatrices(Ka.matrixWorldInverse,B.matrixWorld);B.z=-B.modelViewMatrix.elements[14]}b.sort(I);for(var V=[],R=0,S=b.length;R<S;R++){var B=b[R],ta=B.material;!1!==ta.visible&&(y.uniform1f(D,ta.alphaTest),y.uniformMatrix4fv(m,!1,B.modelViewMatrix.elements),B.matrixWorld.decompose(K,ja,Aa),V[0]=Aa.x,V[1]=Aa.y,B=0,q.fog&&ta.fog&&(B=P),N!==B&&(y.uniform1i(n,B),N=B),null!==ta.map?(y.uniform2f(c,ta.map.offset.x,ta.map.offset.y),
-y.uniform2f(d,ta.map.repeat.x,ta.map.repeat.y)):(y.uniform2f(c,0,0),y.uniform2f(d,1,1)),y.uniform1f(k,ta.opacity),y.uniform3f(g,ta.color.r,ta.color.g,ta.color.b),y.uniform1f(e,ta.rotation),y.uniform2fv(f,V),E.setBlending(ta.blending,ta.blendEquation,ta.blendSrc,ta.blendDst),E.setDepthTest(ta.depthTest),E.setDepthWrite(ta.depthWrite),ta.map?a.setTexture2D(ta.map,0):a.setTexture2D(ca,0),y.drawElements(y.TRIANGLES,6,y.UNSIGNED_SHORT,0))}E.enable(y.CULL_FACE);a.resetGLState()}}}function U(){Object.defineProperty(this,
-"id",{value:oe++});this.uuid=T.generateUUID();this.name="";this.type="Material";this.lights=this.fog=!0;this.blending=1;this.side=0;this.shading=2;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.alphaTest=this.polygonOffsetUnits=this.polygonOffsetFactor=0;this.premultipliedAlpha=!1;this.overdraw=0;this._needsUpdate=this.visible=!0}function Fa(a){U.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."),this.setValues(a))}function Za(a){U.call(this);this.type="MeshDepthMaterial";this.depthPacking=3200;this.morphTargets=
-this.skinning=!1;this.displacementMap=this.alphaMap=this.map=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=!1;this.wireframeLinewidth=1;this.lights=this.fog=!1;this.setValues(a)}function Ba(a,b){this.min=void 0!==a?a:new q(Infinity,Infinity,Infinity);this.max=void 0!==b?b:new q(-Infinity,-Infinity,-Infinity)}function Ca(a,b){this.center=void 0!==a?a:new q;this.radius=void 0!==b?b:0}function Ia(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]);0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}
-function va(a,b){this.normal=void 0!==a?a:new q(1,0,0);this.constant=void 0!==b?b:0}function nc(a,b,c,d,e,f){this.planes=[void 0!==a?a:new va,void 0!==b?b:new va,void 0!==c?c:new va,void 0!==d?d:new va,void 0!==e?e:new va,void 0!==f?f:new va]}function pe(a,b,c,d){function e(b,c,d,e){var f=b.geometry,g;g=D;var h=b.customDepthMaterial;d&&(g=u,h=b.customDistanceMaterial);h?g=h:(h=!1,c.morphTargets&&(f&&f.isBufferGeometry?h=f.morphAttributes&&f.morphAttributes.position&&0<f.morphAttributes.position.length:
-f&&f.isGeometry&&(h=f.morphTargets&&0<f.morphTargets.length)),b=b.isSkinnedMesh&&c.skinning,f=0,h&&(f|=1),b&&(f|=2),g=g[f]);a.localClippingEnabled&&!0===c.clipShadows&&0!==c.clippingPlanes.length&&(f=g.uuid,h=c.uuid,b=v[f],void 0===b&&(b={},v[f]=b),f=b[h],void 0===f&&(f=g.clone(),b[h]=f),g=f);g.visible=c.visible;g.wireframe=c.wireframe;h=c.side;ja.renderSingleSided&&2==h&&(h=0);ja.renderReverseSided&&(0===h?h=1:1===h&&(h=0));g.side=h;g.clipShadows=c.clipShadows;g.clippingPlanes=c.clippingPlanes;g.wireframeLinewidth=
-c.wireframeLinewidth;g.linewidth=c.linewidth;d&&void 0!==g.uniforms.lightPos&&g.uniforms.lightPos.value.copy(e);return g}function f(a,b,c){if(!1!==a.visible){0!==(a.layers.mask&b.layers.mask)&&(a.isMesh||a.isLine||a.isPoints)&&a.castShadow&&(!1===a.frustumCulled||!0===k.intersectsObject(a))&&!0===a.material.visible&&(a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld),l.push(a));a=a.children;for(var d=0,e=a.length;d<e;d++)f(a[d],b,c)}}var g=a.context,h=a.state,k=new nc,m=new J,
-w=b.shadows,n=new B,p=new B(d.maxTextureSize,d.maxTextureSize),r=new q,x=new q,l=[],D=Array(4),u=Array(4),v={},I=[new q(1,0,0),new q(-1,0,0),new q(0,0,1),new q(0,0,-1),new q(0,1,0),new q(0,-1,0)],y=[new q(0,1,0),new q(0,1,0),new q(0,1,0),new q(0,1,0),new q(0,0,1),new q(0,0,-1)],E=[new ga,new ga,new ga,new ga,new ga,new ga];b=new Za;b.depthPacking=3201;b.clipping=!0;d=Gb.distanceRGBA;for(var H=La.clone(d.uniforms),F=0;4!==F;++F){var M=0!==(F&1),ca=0!==(F&2),K=b.clone();K.morphTargets=M;K.skinning=
-ca;D[F]=K;M=new Fa({defines:{USE_SHADOWMAP:""},uniforms:H,vertexShader:d.vertexShader,fragmentShader:d.fragmentShader,morphTargets:M,skinning:ca,clipping:!0});u[F]=M}var ja=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=1;this.renderSingleSided=this.renderReverseSided=!0;this.render=function(b,d){if(!1!==ja.enabled&&(!1!==ja.autoUpdate||!1!==ja.needsUpdate)&&0!==w.length){h.clearColor(1,1,1,1);h.disable(g.BLEND);h.setDepthTest(!0);h.setScissorTest(!1);for(var v,u,q=0,D=w.length;q<
-D;q++){var H=w[q],F=H.shadow;if(void 0===F)console.warn("THREE.WebGLShadowMap:",H,"has no shadow.");else{var M=F.camera;n.copy(F.mapSize);n.min(p);if(H&&H.isPointLight){v=6;u=!0;var K=n.x,ca=n.y;E[0].set(2*K,ca,K,ca);E[1].set(0,ca,K,ca);E[2].set(3*K,ca,K,ca);E[3].set(K,ca,K,ca);E[4].set(3*K,0,K,ca);E[5].set(K,0,K,ca);n.x*=4;n.y*=2}else v=1,u=!1;null===F.map&&(F.map=new Db(n.x,n.y,{minFilter:1003,magFilter:1003,format:1023}),M.updateProjectionMatrix());F&&F.isSpotLightShadow&&F.update(H);K=F.map;F=
-F.matrix;x.setFromMatrixPosition(H.matrixWorld);M.position.copy(x);a.setRenderTarget(K);a.clear();for(K=0;K<v;K++){u?(r.copy(M.position),r.add(I[K]),M.up.copy(y[K]),M.lookAt(r),h.viewport(E[K])):(r.setFromMatrixPosition(H.target.matrixWorld),M.lookAt(r));M.updateMatrixWorld();M.matrixWorldInverse.getInverse(M.matrixWorld);F.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);F.multiply(M.projectionMatrix);F.multiply(M.matrixWorldInverse);m.multiplyMatrices(M.projectionMatrix,M.matrixWorldInverse);k.setFromMatrix(m);
-l.length=0;f(b,d,M);for(var ca=0,B=l.length;ca<B;ca++){var C=l[ca],z=c.update(C),G=C.material;if(G&&G.isMultiMaterial)for(var $a=z.groups,G=G.materials,Ad=0,Da=$a.length;Ad<Da;Ad++){var Ra=$a[Ad],Pa=G[Ra.materialIndex];!0===Pa.visible&&(Pa=e(C,Pa,u,x),a.renderBufferDirect(M,null,z,Pa,C,Ra))}else Pa=e(C,G,u,x),a.renderBufferDirect(M,null,z,Pa,C,null)}}}}v=a.getClearColor();u=a.getClearAlpha();a.setClearColor(v,u);ja.needsUpdate=!1}}}function ab(a,b){this.origin=void 0!==a?a:new q;this.direction=void 0!==
-b?b:new q}function bb(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._order=d||bb.DefaultOrder}function Yc(){this.mask=1}function z(){Object.defineProperty(this,"id",{value:qe++});this.uuid=T.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=z.DefaultUp.clone();var a=new q,b=new bb,c=new ba,d=new q(1,1,1);b.onChange(function(){c.setFromEuler(b,!1)});c.onChange(function(){b.setFromQuaternion(c,void 0,!1)});Object.defineProperties(this,{position:{enumerable:!0,
-value:a},rotation:{enumerable:!0,value:b},quaternion:{enumerable:!0,value:c},scale:{enumerable:!0,value:d},modelViewMatrix:{value:new J},normalMatrix:{value:new Ia}});this.matrix=new J;this.matrixWorld=new J;this.matrixAutoUpdate=z.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=!1;this.layers=new Yc;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=!0;this.renderOrder=0;this.userData={};this.onBeforeRender=function(){};this.onAfterRender=function(){}}function gb(a,b){this.start=
-void 0!==a?a:new q;this.end=void 0!==b?b:new q}function wa(a,b,c){this.a=void 0!==a?a:new q;this.b=void 0!==b?b:new q;this.c=void 0!==c?c:new q}function ea(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d&&d.isVector3?d:new q;this.vertexNormals=Array.isArray(d)?d:[];this.color=e&&e.isColor?e:new O;this.vertexColors=Array.isArray(e)?e:[];this.materialIndex=void 0!==f?f:0}function Ma(a){U.call(this);this.type="MeshBasicMaterial";this.color=new O(16777215);this.aoMap=this.map=null;this.aoMapIntensity=
-1;this.envMap=this.alphaMap=this.specularMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.lights=this.morphTargets=this.skinning=!1;this.setValues(a)}function C(a,b,c){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.uuid=T.generateUUID();this.array=a;this.itemSize=b;this.count=void 0!==a?a.length/b:0;this.normalized=!0===c;
-this.dynamic=!1;this.updateRange={offset:0,count:-1};this.version=0}function Zc(a,b){return new C(new Uint16Array(a),b)}function $c(a,b){return new C(new Uint32Array(a),b)}function ha(a,b){return new C(new Float32Array(a),b)}function Q(){Object.defineProperty(this,"id",{value:ad++});this.uuid=T.generateUUID();this.name="";this.type="Geometry";this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=
-[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.lineDistancesNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.verticesNeedUpdate=this.elementsNeedUpdate=!1}function re(){Object.defineProperty(this,"id",{value:ad++});this.uuid=T.generateUUID();this.name="";this.type="DirectGeometry";this.indices=[];this.vertices=[];this.normals=[];this.colors=[];this.uvs=[];this.uvs2=[];this.groups=[];this.morphTargets={};this.skinWeights=[];this.skinIndices=[];
-this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=!1}function G(){Object.defineProperty(this,"id",{value:ad++});this.uuid=T.generateUUID();this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.drawRange={start:0,count:Infinity}}function ya(a,b){z.call(this);this.type="Mesh";this.geometry=void 0!==
-a?a:new G;this.material=void 0!==b?b:new Ma({color:16777215*Math.random()});this.drawMode=0;this.updateMorphTargets()}function hb(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,k,m,B,C){var Ka=f/m,N=g/B,P=f/2,R=g/2,S=k/2;g=m+1;for(var z=B+1,V=f=0,G=new q,L=0;L<z;L++)for(var O=L*N-R,J=0;J<g;J++)G[a]=(J*Ka-P)*d,G[b]=O*e,G[c]=S,n[l]=G.x,n[l+1]=G.y,n[l+2]=G.z,G[a]=0,G[b]=0,G[c]=0<k?1:-1,p[l]=G.x,p[l+1]=G.y,p[l+2]=G.z,r[t]=J/m,r[t+1]=1-L/B,l+=3,t+=2,f+=1;for(L=0;L<B;L++)for(J=0;J<m;J++)a=u+J+g*(L+1),b=u+(J+1)+
-g*(L+1),c=u+(J+1)+g*L,w[D]=u+J+g*L,w[D+1]=a,w[D+2]=c,w[D+3]=a,w[D+4]=b,w[D+5]=c,D+=6,V+=6;h.addGroup(v,V,C);v+=V;u+=f}G.call(this);this.type="BoxBufferGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};var h=this;d=Math.floor(d)||1;e=Math.floor(e)||1;f=Math.floor(f)||1;var k=function(a,b,c){return a=0+(a+1)*(b+1)*2+(a+1)*(c+1)*2+(c+1)*(b+1)*2}(d,e,f),m=function(a,b,c){a=0+a*b*2+a*c*2+c*b*2;return 6*a}(d,e,f),w=new (65535<m?Uint32Array:Uint16Array)(m),
-n=new Float32Array(3*k),p=new Float32Array(3*k),r=new Float32Array(2*k),l=0,t=0,D=0,u=0,v=0;g("z","y","x",-1,-1,c,b,a,f,e,0);g("z","y","x",1,-1,c,b,-a,f,e,1);g("x","z","y",1,1,a,c,b,d,f,2);g("x","z","y",1,-1,a,c,-b,d,f,3);g("x","y","z",1,-1,a,b,c,d,e,4);g("x","y","z",-1,-1,a,b,-c,d,e,5);this.setIndex(new C(w,1));this.addAttribute("position",new C(n,3));this.addAttribute("normal",new C(p,3));this.addAttribute("uv",new C(r,2))}function ib(a,b,c,d){G.call(this);this.type="PlaneBufferGeometry";this.parameters=
-{width:a,height:b,widthSegments:c,heightSegments:d};var e=a/2,f=b/2;c=Math.floor(c)||1;d=Math.floor(d)||1;var g=c+1,h=d+1,k=a/c,m=b/d;b=new Float32Array(g*h*3);a=new Float32Array(g*h*3);for(var w=new Float32Array(g*h*2),n=0,p=0,r=0;r<h;r++)for(var l=r*m-f,t=0;t<g;t++)b[n]=t*k-e,b[n+1]=-l,a[n+2]=1,w[p]=t/c,w[p+1]=1-r/d,n+=3,p+=2;n=0;e=new (65535<b.length/3?Uint32Array:Uint16Array)(c*d*6);for(r=0;r<d;r++)for(t=0;t<c;t++)f=t+g*(r+1),h=t+1+g*(r+1),k=t+1+g*r,e[n]=t+g*r,e[n+1]=f,e[n+2]=k,e[n+3]=f,e[n+4]=
-h,e[n+5]=k,n+=6;this.setIndex(new C(e,1));this.addAttribute("position",new C(b,3));this.addAttribute("normal",new C(a,3));this.addAttribute("uv",new C(w,2))}function Z(){z.call(this);this.type="Camera";this.matrixWorldInverse=new J;this.projectionMatrix=new J}function Ea(a,b,c,d){Z.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmGauge=35;this.filmOffset=
-0;this.updateProjectionMatrix()}function Hb(a,b,c,d,e,f){Z.call(this);this.type="OrthographicCamera";this.zoom=1;this.view=null;this.left=a;this.right=b;this.top=c;this.bottom=d;this.near=void 0!==e?e:.1;this.far=void 0!==f?f:2E3;this.updateProjectionMatrix()}function jf(a,b,c){var d,e,f;return{setMode:function(a){d=a},setIndex:function(c){c.array instanceof Uint32Array&&b.get("OES_element_index_uint")?(e=a.UNSIGNED_INT,f=4):(e=a.UNSIGNED_SHORT,f=2)},render:function(b,h){a.drawElements(d,h,e,b*f);
-c.calls++;c.vertices+=h;d===a.TRIANGLES&&(c.faces+=h/3)},renderInstances:function(g,h,k){var m=b.get("ANGLE_instanced_arrays");null===m?console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays."):(m.drawElementsInstancedANGLE(d,k,e,h*f,g.maxInstancedCount),c.calls++,c.vertices+=k*g.maxInstancedCount,d===a.TRIANGLES&&(c.faces+=g.maxInstancedCount*k/3))}}}function kf(a,b,c){var d;return{setMode:function(a){d=a},render:function(b,
-f){a.drawArrays(d,b,f);c.calls++;c.vertices+=f;d===a.TRIANGLES&&(c.faces+=f/3)},renderInstances:function(e){var f=b.get("ANGLE_instanced_arrays");if(null===f)console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{var g=e.attributes.position,g=g&&g.isInterleavedBufferAttribute?g.data.count:g.count;f.drawArraysInstancedANGLE(d,0,g,e.maxInstancedCount);c.calls++;c.vertices+=g*e.maxInstancedCount;d===a.TRIANGLES&&
-(c.faces+=e.maxInstancedCount*g/3)}}}}function lf(){var a={};return{get:function(b){if(void 0!==a[b.id])return a[b.id];var c;switch(b.type){case "DirectionalLight":c={direction:new q,color:new O,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new B};break;case "SpotLight":c={position:new q,direction:new q,color:new O,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new B};break;case "PointLight":c={position:new q,color:new O,distance:0,decay:0,shadow:!1,
-shadowBias:0,shadowRadius:1,shadowMapSize:new B};break;case "HemisphereLight":c={direction:new q,skyColor:new O,groundColor:new O}}return a[b.id]=c}}}function mf(a){a=a.split("\n");for(var b=0;b<a.length;b++)a[b]=b+1+": "+a[b];return a.join("\n")}function se(a,b,c){var d=a.createShader(b);a.shaderSource(d,c);a.compileShader(d);!1===a.getShaderParameter(d,a.COMPILE_STATUS)&&console.error("THREE.WebGLShader: Shader couldn't compile.");""!==a.getShaderInfoLog(d)&&console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",
-b===a.VERTEX_SHADER?"vertex":"fragment",a.getShaderInfoLog(d),mf(c));return d}function te(a){switch(a){case 3E3:return["Linear","( value )"];case 3001:return["sRGB","( value )"];case 3002:return["RGBE","( value )"];case 3004:return["RGBM","( value, 7.0 )"];case 3005:return["RGBM","( value, 16.0 )"];case 3006:return["RGBD","( value, 256.0 )"];case 3007:return["Gamma","( value, float( GAMMA_FACTOR ) )"];default:throw Error("unsupported encoding: "+a);}}function Bd(a,b){var c=te(b);return"vec4 "+a+"( vec4 value ) { return "+
-c[0]+"ToLinear"+c[1]+"; }"}function nf(a,b){var c=te(b);return"vec4 "+a+"( vec4 value ) { return LinearTo"+c[0]+c[1]+"; }"}function of(a,b){var c;switch(b){case 1:c="Linear";break;case 2:c="Reinhard";break;case 3:c="Uncharted2";break;case 4:c="OptimizedCineon";break;default:throw Error("unsupported toneMapping: "+b);}return"vec3 "+a+"( vec3 color ) { return "+c+"ToneMapping( color ); }"}function pf(a,b,c){a=a||{};return[a.derivatives||b.envMapCubeUV||b.bumpMap||b.normalMap||b.flatShading?"#extension GL_OES_standard_derivatives : enable":
-"",(a.fragDepth||b.logarithmicDepthBuffer)&&c.get("EXT_frag_depth")?"#extension GL_EXT_frag_depth : enable":"",a.drawBuffers&&c.get("WEBGL_draw_buffers")?"#extension GL_EXT_draw_buffers : require":"",(a.shaderTextureLOD||b.envMap)&&c.get("EXT_shader_texture_lod")?"#extension GL_EXT_shader_texture_lod : enable":""].filter(oc).join("\n")}function qf(a){var b=[],c;for(c in a){var d=a[c];!1!==d&&b.push("#define "+c+" "+d)}return b.join("\n")}function oc(a){return""!==a}function ue(a,b){return a.replace(/NUM_DIR_LIGHTS/g,
-b.numDirLights).replace(/NUM_SPOT_LIGHTS/g,b.numSpotLights).replace(/NUM_POINT_LIGHTS/g,b.numPointLights).replace(/NUM_HEMI_LIGHTS/g,b.numHemiLights)}function Cd(a){return a.replace(/#include +<([\w\d.]+)>/g,function(a,c){var d=X[c];if(void 0===d)throw Error("Can not resolve #include <"+c+">");return Cd(d)})}function ve(a){return a.replace(/for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g,function(a,c,d,e){a="";for(c=parseInt(c);c<parseInt(d);c++)a+=e.replace(/\[ i \]/g,"[ "+c+
-" ]");return a})}function rf(a,b,c,d){var e=a.context,f=c.extensions,g=c.defines,h=c.__webglShader.vertexShader,k=c.__webglShader.fragmentShader,m="SHADOWMAP_TYPE_BASIC";1===d.shadowMapType?m="SHADOWMAP_TYPE_PCF":2===d.shadowMapType&&(m="SHADOWMAP_TYPE_PCF_SOFT");var w="ENVMAP_TYPE_CUBE",n="ENVMAP_MODE_REFLECTION",p="ENVMAP_BLENDING_MULTIPLY";if(d.envMap){switch(c.envMap.mapping){case 301:case 302:w="ENVMAP_TYPE_CUBE";break;case 306:case 307:w="ENVMAP_TYPE_CUBE_UV";break;case 303:case 304:w="ENVMAP_TYPE_EQUIREC";
-break;case 305:w="ENVMAP_TYPE_SPHERE"}switch(c.envMap.mapping){case 302:case 304:n="ENVMAP_MODE_REFRACTION"}switch(c.combine){case 0:p="ENVMAP_BLENDING_MULTIPLY";break;case 1:p="ENVMAP_BLENDING_MIX";break;case 2:p="ENVMAP_BLENDING_ADD"}}var r=0<a.gammaFactor?a.gammaFactor:1,f=pf(f,d,a.extensions),l=qf(g),t=e.createProgram();c.isRawShaderMaterial?(g=[l,"\n"].filter(oc).join("\n"),m=[f,l,"\n"].filter(oc).join("\n")):(g=["precision "+d.precision+" float;","precision "+d.precision+" int;","#define SHADER_NAME "+
-c.__webglShader.name,l,d.supportsVertexTextures?"#define VERTEX_TEXTURES":"","#define GAMMA_FACTOR "+r,"#define MAX_BONES "+d.maxBones,d.map?"#define USE_MAP":"",d.envMap?"#define USE_ENVMAP":"",d.envMap?"#define "+n:"",d.lightMap?"#define USE_LIGHTMAP":"",d.aoMap?"#define USE_AOMAP":"",d.emissiveMap?"#define USE_EMISSIVEMAP":"",d.bumpMap?"#define USE_BUMPMAP":"",d.normalMap?"#define USE_NORMALMAP":"",d.displacementMap&&d.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",d.specularMap?"#define USE_SPECULARMAP":
-"",d.roughnessMap?"#define USE_ROUGHNESSMAP":"",d.metalnessMap?"#define USE_METALNESSMAP":"",d.alphaMap?"#define USE_ALPHAMAP":"",d.vertexColors?"#define USE_COLOR":"",d.flatShading?"#define FLAT_SHADED":"",d.skinning?"#define USE_SKINNING":"",d.useVertexTexture?"#define BONE_TEXTURE":"",d.morphTargets?"#define USE_MORPHTARGETS":"",d.morphNormals&&!1===d.flatShading?"#define USE_MORPHNORMALS":"",d.doubleSided?"#define DOUBLE_SIDED":"",d.flipSided?"#define FLIP_SIDED":"","#define NUM_CLIPPING_PLANES "+
-d.numClippingPlanes,d.shadowMapEnabled?"#define USE_SHADOWMAP":"",d.shadowMapEnabled?"#define "+m:"",d.sizeAttenuation?"#define USE_SIZEATTENUATION":"",d.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",d.logarithmicDepthBuffer&&a.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","attribute vec3 position;",
-"attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_COLOR","\tattribute vec3 color;","#endif","#ifdef USE_MORPHTARGETS","\tattribute vec3 morphTarget0;","\tattribute vec3 morphTarget1;","\tattribute vec3 morphTarget2;","\tattribute vec3 morphTarget3;","\t#ifdef USE_MORPHNORMALS","\t\tattribute vec3 morphNormal0;","\t\tattribute vec3 morphNormal1;","\t\tattribute vec3 morphNormal2;","\t\tattribute vec3 morphNormal3;","\t#else","\t\tattribute vec3 morphTarget4;","\t\tattribute vec3 morphTarget5;",
-"\t\tattribute vec3 morphTarget6;","\t\tattribute vec3 morphTarget7;","\t#endif","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(oc).join("\n"),m=[f,"precision "+d.precision+" float;","precision "+d.precision+" int;","#define SHADER_NAME "+c.__webglShader.name,l,d.alphaTest?"#define ALPHATEST "+d.alphaTest:"","#define GAMMA_FACTOR "+r,d.useFog&&d.fog?"#define USE_FOG":"",d.useFog&&d.fogExp?"#define FOG_EXP2":"",d.map?"#define USE_MAP":
-"",d.envMap?"#define USE_ENVMAP":"",d.envMap?"#define "+w:"",d.envMap?"#define "+n:"",d.envMap?"#define "+p:"",d.lightMap?"#define USE_LIGHTMAP":"",d.aoMap?"#define USE_AOMAP":"",d.emissiveMap?"#define USE_EMISSIVEMAP":"",d.bumpMap?"#define USE_BUMPMAP":"",d.normalMap?"#define USE_NORMALMAP":"",d.specularMap?"#define USE_SPECULARMAP":"",d.roughnessMap?"#define USE_ROUGHNESSMAP":"",d.metalnessMap?"#define USE_METALNESSMAP":"",d.alphaMap?"#define USE_ALPHAMAP":"",d.vertexColors?"#define USE_COLOR":
-"",d.flatShading?"#define FLAT_SHADED":"",d.doubleSided?"#define DOUBLE_SIDED":"",d.flipSided?"#define FLIP_SIDED":"","#define NUM_CLIPPING_PLANES "+d.numClippingPlanes,"#define UNION_CLIPPING_PLANES "+(d.numClippingPlanes-d.numClipIntersection),d.shadowMapEnabled?"#define USE_SHADOWMAP":"",d.shadowMapEnabled?"#define "+m:"",d.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",d.physicallyCorrectLights?"#define PHYSICALLY_CORRECT_LIGHTS":"",d.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",d.logarithmicDepthBuffer&&
-a.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"",d.envMap&&a.extensions.get("EXT_shader_texture_lod")?"#define TEXTURE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;",0!==d.toneMapping?"#define TONE_MAPPING":"",0!==d.toneMapping?X.tonemapping_pars_fragment:"",0!==d.toneMapping?of("toneMapping",d.toneMapping):"",d.outputEncoding||d.mapEncoding||d.envMapEncoding||d.emissiveMapEncoding?X.encodings_pars_fragment:"",d.mapEncoding?Bd("mapTexelToLinear",d.mapEncoding):
-"",d.envMapEncoding?Bd("envMapTexelToLinear",d.envMapEncoding):"",d.emissiveMapEncoding?Bd("emissiveMapTexelToLinear",d.emissiveMapEncoding):"",d.outputEncoding?nf("linearToOutputTexel",d.outputEncoding):"",d.depthPacking?"#define DEPTH_PACKING "+c.depthPacking:"","\n"].filter(oc).join("\n"));h=Cd(h,d);h=ue(h,d);k=Cd(k,d);k=ue(k,d);c.isShaderMaterial||(h=ve(h),k=ve(k));k=m+k;h=se(e,e.VERTEX_SHADER,g+h);k=se(e,e.FRAGMENT_SHADER,k);e.attachShader(t,h);e.attachShader(t,k);void 0!==c.index0AttributeName?
-e.bindAttribLocation(t,0,c.index0AttributeName):!0===d.morphTargets&&e.bindAttribLocation(t,0,"position");e.linkProgram(t);d=e.getProgramInfoLog(t);w=e.getShaderInfoLog(h);n=e.getShaderInfoLog(k);r=p=!0;if(!1===e.getProgramParameter(t,e.LINK_STATUS))p=!1,console.error("THREE.WebGLProgram: shader error: ",e.getError(),"gl.VALIDATE_STATUS",e.getProgramParameter(t,e.VALIDATE_STATUS),"gl.getProgramInfoLog",d,w,n);else if(""!==d)console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",d);else if(""===
-w||""===n)r=!1;r&&(this.diagnostics={runnable:p,material:c,programLog:d,vertexShader:{log:w,prefix:g},fragmentShader:{log:n,prefix:m}});e.deleteShader(h);e.deleteShader(k);var q;this.getUniforms=function(){void 0===q&&(q=new Ya(e,t,a));return q};var u;this.getAttributes=function(){if(void 0===u){for(var a={},b=e.getProgramParameter(t,e.ACTIVE_ATTRIBUTES),c=0;c<b;c++){var d=e.getActiveAttrib(t,c).name;a[d]=e.getAttribLocation(t,d)}u=a}return u};this.destroy=function(){e.deleteProgram(t);this.program=
-void 0};Object.defineProperties(this,{uniforms:{get:function(){console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms().");return this.getUniforms()}},attributes:{get:function(){console.warn("THREE.WebGLProgram: .attributes is now .getAttributes().");return this.getAttributes()}}});this.id=sf++;this.code=b;this.usedTimes=1;this.program=t;this.vertexShader=h;this.fragmentShader=k;return this}function tf(a,b){function c(a,b){var c;a?a&&a.isTexture?c=a.encoding:a&&a.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),
-c=a.texture.encoding):c=3E3;3E3===c&&b&&(c=3007);return c}var d=[],e={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points"},f="precision supportsVertexTextures map mapEncoding envMap envMapMode envMapEncoding lightMap aoMap emissiveMap emissiveMapEncoding bumpMap normalMap displacementMap specularMap roughnessMap metalnessMap alphaMap combine vertexColors fog useFog fogExp flatShading sizeAttenuation logarithmicDepthBuffer skinning maxBones useVertexTexture morphTargets morphNormals maxMorphTargets maxMorphNormals premultipliedAlpha numDirLights numPointLights numSpotLights numHemiLights shadowMapEnabled shadowMapType toneMapping physicallyCorrectLights alphaTest doubleSided flipSided numClippingPlanes numClipIntersection depthPacking".split(" ");
-this.getParameters=function(d,f,k,m,w,n){var p=e[d.type],r;b.floatVertexTextures&&n&&n.skeleton&&n.skeleton.useVertexTexture?r=1024:(r=Math.floor((b.maxVertexUniforms-20)/4),void 0!==n&&n&&n.isSkinnedMesh&&(r=Math.min(n.skeleton.bones.length,r),r<n.skeleton.bones.length&&console.warn("WebGLRenderer: too many bones - "+n.skeleton.bones.length+", this GPU supports just "+r+" (try OpenGL instead of ANGLE)")));var l=a.getPrecision();null!==d.precision&&(l=b.getMaxPrecision(d.precision),l!==d.precision&&
-console.warn("THREE.WebGLProgram.getParameters:",d.precision,"not supported, using",l,"instead."));var t=a.getCurrentRenderTarget();return{shaderID:p,precision:l,supportsVertexTextures:b.vertexTextures,outputEncoding:c(t?t.texture:null,a.gammaOutput),map:!!d.map,mapEncoding:c(d.map,a.gammaInput),envMap:!!d.envMap,envMapMode:d.envMap&&d.envMap.mapping,envMapEncoding:c(d.envMap,a.gammaInput),envMapCubeUV:!!d.envMap&&(306===d.envMap.mapping||307===d.envMap.mapping),lightMap:!!d.lightMap,aoMap:!!d.aoMap,
-emissiveMap:!!d.emissiveMap,emissiveMapEncoding:c(d.emissiveMap,a.gammaInput),bumpMap:!!d.bumpMap,normalMap:!!d.normalMap,displacementMap:!!d.displacementMap,roughnessMap:!!d.roughnessMap,metalnessMap:!!d.metalnessMap,specularMap:!!d.specularMap,alphaMap:!!d.alphaMap,combine:d.combine,vertexColors:d.vertexColors,fog:!!k,useFog:d.fog,fogExp:k&&k.isFogExp2,flatShading:1===d.shading,sizeAttenuation:d.sizeAttenuation,logarithmicDepthBuffer:b.logarithmicDepthBuffer,skinning:d.skinning,maxBones:r,useVertexTexture:b.floatVertexTextures&&
-n&&n.skeleton&&n.skeleton.useVertexTexture,morphTargets:d.morphTargets,morphNormals:d.morphNormals,maxMorphTargets:a.maxMorphTargets,maxMorphNormals:a.maxMorphNormals,numDirLights:f.directional.length,numPointLights:f.point.length,numSpotLights:f.spot.length,numHemiLights:f.hemi.length,numClippingPlanes:m,numClipIntersection:w,shadowMapEnabled:a.shadowMap.enabled&&n.receiveShadow&&0<f.shadows.length,shadowMapType:a.shadowMap.type,toneMapping:a.toneMapping,physicallyCorrectLights:a.physicallyCorrectLights,
-premultipliedAlpha:d.premultipliedAlpha,alphaTest:d.alphaTest,doubleSided:2===d.side,flipSided:1===d.side,depthPacking:void 0!==d.depthPacking?d.depthPacking:!1}};this.getProgramCode=function(a,b){var c=[];b.shaderID?c.push(b.shaderID):(c.push(a.fragmentShader),c.push(a.vertexShader));if(void 0!==a.defines)for(var d in a.defines)c.push(d),c.push(a.defines[d]);for(d=0;d<f.length;d++)c.push(b[f[d]]);return c.join()};this.acquireProgram=function(b,c,e){for(var f,w=0,n=d.length;w<n;w++){var p=d[w];if(p.code===
-e){f=p;++f.usedTimes;break}}void 0===f&&(f=new rf(a,e,b,c),d.push(f));return f};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=d.indexOf(a);d[b]=d[d.length-1];d.pop();a.destroy()}};this.programs=d}function uf(a,b,c){function d(a){var h=a.target;a=f[h.id];null!==a.index&&e(a.index);var k=a.attributes,m;for(m in k)e(k[m]);h.removeEventListener("dispose",d);delete f[h.id];m=b.get(h);m.wireframe&&e(m.wireframe);b["delete"](h);h=b.get(a);h.wireframe&&e(h.wireframe);b["delete"](a);c.memory.geometries--}
-function e(c){var d;d=c.isInterleavedBufferAttribute?b.get(c.data).__webglBuffer:b.get(c).__webglBuffer;void 0!==d&&(a.deleteBuffer(d),c.isInterleavedBufferAttribute?b["delete"](c.data):b["delete"](c))}var f={};return{get:function(a){var b=a.geometry;if(void 0!==f[b.id])return f[b.id];b.addEventListener("dispose",d);var e;b.isBufferGeometry?e=b:b.isGeometry&&(void 0===b._bufferGeometry&&(b._bufferGeometry=(new G).setFromObject(a)),e=b._bufferGeometry);f[b.id]=e;c.memory.geometries++;return e}}}function vf(a,
-b,c){function d(c,d){var e=c.isInterleavedBufferAttribute?c.data:c,k=b.get(e);void 0===k.__webglBuffer?(k.__webglBuffer=a.createBuffer(),a.bindBuffer(d,k.__webglBuffer),a.bufferData(d,e.array,e.dynamic?a.DYNAMIC_DRAW:a.STATIC_DRAW),k.version=e.version):k.version!==e.version&&(a.bindBuffer(d,k.__webglBuffer),!1===e.dynamic?a.bufferData(d,e.array,a.STATIC_DRAW):-1===e.updateRange.count?a.bufferSubData(d,0,e.array):0===e.updateRange.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):
-(a.bufferSubData(d,e.updateRange.offset*e.array.BYTES_PER_ELEMENT,e.array.subarray(e.updateRange.offset,e.updateRange.offset+e.updateRange.count)),e.updateRange.count=0),k.version=e.version)}var e=new uf(a,b,c);return{getAttributeBuffer:function(a){return a.isInterleavedBufferAttribute?b.get(a.data).__webglBuffer:b.get(a).__webglBuffer},getWireframeAttribute:function(c){var e=b.get(c);if(void 0!==e.wireframe)return e.wireframe;var h=[],k=c.index,m=c.attributes;c=m.position;if(null!==k)for(var k=k.array,
-m=0,w=k.length;m<w;m+=3){var n=k[m+0],p=k[m+1],r=k[m+2];h.push(n,p,p,r,r,n)}else for(k=m.position.array,m=0,w=k.length/3-1;m<w;m+=3)n=m+0,p=m+1,r=m+2,h.push(n,p,p,r,r,n);h=new C(new (65535<c.count?Uint32Array:Uint16Array)(h),1);d(h,a.ELEMENT_ARRAY_BUFFER);return e.wireframe=h},update:function(b){var c=e.get(b);b.geometry.isGeometry&&c.updateFromObject(b);b=c.index;var h=c.attributes;null!==b&&d(b,a.ELEMENT_ARRAY_BUFFER);for(var k in h)d(h[k],a.ARRAY_BUFFER);b=c.morphAttributes;for(k in b)for(var h=
-b[k],m=0,w=h.length;m<w;m++)d(h[m],a.ARRAY_BUFFER);return c}}}function wf(a,b,c,d,e,f,g){function h(a,b){if(a.width>b||a.height>b){var c=b/Math.max(a.width,a.height),d=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");d.width=Math.floor(a.width*c);d.height=Math.floor(a.height*c);d.getContext("2d").drawImage(a,0,0,a.width,a.height,0,0,d.width,d.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+"). Resized to "+d.width+"x"+d.height,a);return d}return a}
-function k(a){return T.isPowerOfTwo(a.width)&&T.isPowerOfTwo(a.height)}function m(b){return 1003===b||1004===b||1005===b?a.NEAREST:a.LINEAR}function w(b){b=b.target;b.removeEventListener("dispose",w);a:{var c=d.get(b);if(b.image&&c.__image__webglTextureCube)a.deleteTexture(c.__image__webglTextureCube);else{if(void 0===c.__webglInit)break a;a.deleteTexture(c.__webglTexture)}d["delete"](b)}q.textures--}function n(b){b=b.target;b.removeEventListener("dispose",n);var c=d.get(b),e=d.get(b.texture);if(b){void 0!==
-e.__webglTexture&&a.deleteTexture(e.__webglTexture);b.depthTexture&&b.depthTexture.dispose();if(b&&b.isWebGLRenderTargetCube)for(e=0;6>e;e++)a.deleteFramebuffer(c.__webglFramebuffer[e]),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer[e]);else a.deleteFramebuffer(c.__webglFramebuffer),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer);d["delete"](b.texture);d["delete"](b)}q.textures--}function p(b,g){var m=d.get(b);if(0<b.version&&m.__version!==b.version){var p=b.image;
-if(void 0===p)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",b);else if(!1===p.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",b);else{void 0===m.__webglInit&&(m.__webglInit=!0,b.addEventListener("dispose",w),m.__webglTexture=a.createTexture(),q.textures++);c.activeTexture(a.TEXTURE0+g);c.bindTexture(a.TEXTURE_2D,m.__webglTexture);a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,b.flipY);a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL,
-b.premultiplyAlpha);a.pixelStorei(a.UNPACK_ALIGNMENT,b.unpackAlignment);var n=h(b.image,e.maxTextureSize);if((1001!==b.wrapS||1001!==b.wrapT||1003!==b.minFilter&&1006!==b.minFilter)&&!1===k(n))if(p=n,p instanceof HTMLImageElement||p instanceof HTMLCanvasElement){var l=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");l.width=T.nearestPowerOfTwo(p.width);l.height=T.nearestPowerOfTwo(p.height);l.getContext("2d").drawImage(p,0,0,l.width,l.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+
-p.width+"x"+p.height+"). Resized to "+l.width+"x"+l.height,p);n=l}else n=p;var p=k(n),l=f(b.format),x=f(b.type);r(a.TEXTURE_2D,b,p);var t=b.mipmaps;if(b&&b.isDepthTexture){t=a.DEPTH_COMPONENT;if(1015===b.type){if(!u)throw Error("Float Depth Texture only supported in WebGL2.0");t=a.DEPTH_COMPONENT32F}else u&&(t=a.DEPTH_COMPONENT16);1027===b.format&&(t=a.DEPTH_STENCIL);c.texImage2D(a.TEXTURE_2D,0,t,n.width,n.height,0,l,x,null)}else if(b&&b.isDataTexture)if(0<t.length&&p){for(var K=0,ja=t.length;K<ja;K++)n=
-t[K],c.texImage2D(a.TEXTURE_2D,K,l,n.width,n.height,0,l,x,n.data);b.generateMipmaps=!1}else c.texImage2D(a.TEXTURE_2D,0,l,n.width,n.height,0,l,x,n.data);else if(b&&b.isCompressedTexture)for(K=0,ja=t.length;K<ja;K++)n=t[K],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(l)?c.compressedTexImage2D(a.TEXTURE_2D,K,l,n.width,n.height,0,n.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):c.texImage2D(a.TEXTURE_2D,
-K,l,n.width,n.height,0,l,x,n.data);else if(0<t.length&&p){K=0;for(ja=t.length;K<ja;K++)n=t[K],c.texImage2D(a.TEXTURE_2D,K,l,l,x,n);b.generateMipmaps=!1}else c.texImage2D(a.TEXTURE_2D,0,l,l,x,n);b.generateMipmaps&&p&&a.generateMipmap(a.TEXTURE_2D);m.__version=b.version;if(b.onUpdate)b.onUpdate(b);return}}c.activeTexture(a.TEXTURE0+g);c.bindTexture(a.TEXTURE_2D,m.__webglTexture)}function r(c,g,h){h?(a.texParameteri(c,a.TEXTURE_WRAP_S,f(g.wrapS)),a.texParameteri(c,a.TEXTURE_WRAP_T,f(g.wrapT)),a.texParameteri(c,
-a.TEXTURE_MAG_FILTER,f(g.magFilter)),a.texParameteri(c,a.TEXTURE_MIN_FILTER,f(g.minFilter))):(a.texParameteri(c,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(c,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),1001===g.wrapS&&1001===g.wrapT||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",g),a.texParameteri(c,a.TEXTURE_MAG_FILTER,m(g.magFilter)),a.texParameteri(c,a.TEXTURE_MIN_FILTER,m(g.minFilter)),1003!==g.minFilter&&
-1006!==g.minFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",g));!(h=b.get("EXT_texture_filter_anisotropic"))||1015===g.type&&null===b.get("OES_texture_float_linear")||1016===g.type&&null===b.get("OES_texture_half_float_linear")||!(1<g.anisotropy||d.get(g).__currentAnisotropy)||(a.texParameterf(c,h.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(g.anisotropy,e.getMaxAnisotropy())),d.get(g).__currentAnisotropy=
-g.anisotropy)}function l(b,e,g,h){var k=f(e.texture.format),m=f(e.texture.type);c.texImage2D(h,0,k,e.width,e.height,0,k,m,null);a.bindFramebuffer(a.FRAMEBUFFER,b);a.framebufferTexture2D(a.FRAMEBUFFER,g,h,d.get(e.texture).__webglTexture,0);a.bindFramebuffer(a.FRAMEBUFFER,null)}function t(b,c){a.bindRenderbuffer(a.RENDERBUFFER,b);c.depthBuffer&&!c.stencilBuffer?(a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_COMPONENT16,c.width,c.height),a.framebufferRenderbuffer(a.FRAMEBUFFER,a.DEPTH_ATTACHMENT,a.RENDERBUFFER,
-b)):c.depthBuffer&&c.stencilBuffer?(a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_STENCIL,c.width,c.height),a.framebufferRenderbuffer(a.FRAMEBUFFER,a.DEPTH_STENCIL_ATTACHMENT,a.RENDERBUFFER,b)):a.renderbufferStorage(a.RENDERBUFFER,a.RGBA4,c.width,c.height);a.bindRenderbuffer(a.RENDERBUFFER,null)}var q=g.memory,u="undefined"!==typeof WebGL2RenderingContext&&a instanceof WebGL2RenderingContext;this.setTexture2D=p;this.setTextureCube=function(b,g){var m=d.get(b);if(6===b.image.length)if(0<b.version&&
-m.__version!==b.version){m.__image__webglTextureCube||(b.addEventListener("dispose",w),m.__image__webglTextureCube=a.createTexture(),q.textures++);c.activeTexture(a.TEXTURE0+g);c.bindTexture(a.TEXTURE_CUBE_MAP,m.__image__webglTextureCube);a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,b.flipY);for(var p=b&&b.isCompressedTexture,n=b.image[0]&&b.image[0].isDataTexture,l=[],x=0;6>x;x++)l[x]=p||n?n?b.image[x].image:b.image[x]:h(b.image[x],e.maxCubemapSize);var t=k(l[0]),u=f(b.format),ja=f(b.type);r(a.TEXTURE_CUBE_MAP,
-b,t);for(x=0;6>x;x++)if(p)for(var B,C=l[x].mipmaps,z=0,N=C.length;z<N;z++)B=C[z],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(u)?c.compressedTexImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+x,z,u,B.width,B.height,0,B.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+x,z,u,B.width,B.height,0,u,ja,B.data);else n?c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+x,0,u,l[x].width,
-l[x].height,0,u,ja,l[x].data):c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+x,0,u,u,ja,l[x]);b.generateMipmaps&&t&&a.generateMipmap(a.TEXTURE_CUBE_MAP);m.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(a.TEXTURE0+g),c.bindTexture(a.TEXTURE_CUBE_MAP,m.__image__webglTextureCube)};this.setTextureCubeDynamic=function(b,e){c.activeTexture(a.TEXTURE0+e);c.bindTexture(a.TEXTURE_CUBE_MAP,d.get(b).__webglTexture)};this.setupRenderTarget=function(b){var e=d.get(b),f=d.get(b.texture);b.addEventListener("dispose",
-n);f.__webglTexture=a.createTexture();q.textures++;var g=b&&b.isWebGLRenderTargetCube,h=k(b);if(g){e.__webglFramebuffer=[];for(var m=0;6>m;m++)e.__webglFramebuffer[m]=a.createFramebuffer()}else e.__webglFramebuffer=a.createFramebuffer();if(g){c.bindTexture(a.TEXTURE_CUBE_MAP,f.__webglTexture);r(a.TEXTURE_CUBE_MAP,b.texture,h);for(m=0;6>m;m++)l(e.__webglFramebuffer[m],b,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+m);b.texture.generateMipmaps&&h&&a.generateMipmap(a.TEXTURE_CUBE_MAP);c.bindTexture(a.TEXTURE_CUBE_MAP,
-null)}else c.bindTexture(a.TEXTURE_2D,f.__webglTexture),r(a.TEXTURE_2D,b.texture,h),l(e.__webglFramebuffer,b,a.COLOR_ATTACHMENT0,a.TEXTURE_2D),b.texture.generateMipmaps&&h&&a.generateMipmap(a.TEXTURE_2D),c.bindTexture(a.TEXTURE_2D,null);if(b.depthBuffer){e=d.get(b);f=b&&b.isWebGLRenderTargetCube;if(b.depthTexture){if(f)throw Error("target.depthTexture not supported in Cube render targets");if(b&&b.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported!");a.bindFramebuffer(a.FRAMEBUFFER,
-e.__webglFramebuffer);if(!b.depthTexture||!b.depthTexture.isDepthTexture)throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");d.get(b.depthTexture).__webglTexture&&b.depthTexture.image.width===b.width&&b.depthTexture.image.height===b.height||(b.depthTexture.image.width=b.width,b.depthTexture.image.height=b.height,b.depthTexture.needsUpdate=!0);p(b.depthTexture,0);e=d.get(b.depthTexture).__webglTexture;if(1026===b.depthTexture.format)a.framebufferTexture2D(a.FRAMEBUFFER,
-a.DEPTH_ATTACHMENT,a.TEXTURE_2D,e,0);else if(1027===b.depthTexture.format)a.framebufferTexture2D(a.FRAMEBUFFER,a.DEPTH_STENCIL_ATTACHMENT,a.TEXTURE_2D,e,0);else throw Error("Unknown depthTexture format");}else if(f)for(e.__webglDepthbuffer=[],f=0;6>f;f++)a.bindFramebuffer(a.FRAMEBUFFER,e.__webglFramebuffer[f]),e.__webglDepthbuffer[f]=a.createRenderbuffer(),t(e.__webglDepthbuffer[f],b);else a.bindFramebuffer(a.FRAMEBUFFER,e.__webglFramebuffer),e.__webglDepthbuffer=a.createRenderbuffer(),t(e.__webglDepthbuffer,
-b);a.bindFramebuffer(a.FRAMEBUFFER,null)}};this.updateRenderTargetMipmap=function(b){var e=b.texture;e.generateMipmaps&&k(b)&&1003!==e.minFilter&&1006!==e.minFilter&&(b=b&&b.isWebGLRenderTargetCube?a.TEXTURE_CUBE_MAP:a.TEXTURE_2D,e=d.get(e).__webglTexture,c.bindTexture(b,e),a.generateMipmap(b),c.bindTexture(b,null))}}function xf(){var a={};return{get:function(b){b=b.uuid;var c=a[b];void 0===c&&(c={},a[b]=c);return c},"delete":function(b){delete a[b.uuid]},clear:function(){a={}}}}function yf(a,b,c){function d(b,
-c,d){var e=new Uint8Array(4),f=a.createTexture();a.bindTexture(b,f);a.texParameteri(b,a.TEXTURE_MIN_FILTER,a.NEAREST);a.texParameteri(b,a.TEXTURE_MAG_FILTER,a.NEAREST);for(b=0;b<d;b++)a.texImage2D(c+b,0,a.RGBA,1,1,0,a.RGBA,a.UNSIGNED_BYTE,e);return f}function e(b){!0!==E[b]&&(a.enable(b),E[b]=!0)}function f(b){!1!==E[b]&&(a.disable(b),E[b]=!1)}function g(b,d,g,h,k,m,p,n){0!==b?e(a.BLEND):f(a.BLEND);if(b!==F||n!==G)2===b?n?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ONE,a.ONE,
-a.ONE,a.ONE)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.SRC_ALPHA,a.ONE)):3===b?n?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ZERO,a.ZERO,a.ONE_MINUS_SRC_COLOR,a.ONE_MINUS_SRC_ALPHA)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.ONE_MINUS_SRC_COLOR)):4===b?n?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ZERO,a.SRC_COLOR,a.ZERO,a.SRC_ALPHA)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.SRC_COLOR)):n?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),
-a.blendFuncSeparate(a.ONE,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)),F=b,G=n;if(5===b){k=k||d;m=m||g;p=p||h;if(d!==M||k!==B)a.blendEquationSeparate(c(d),c(k)),M=d,B=k;if(g!==ca||h!==K||m!==C||p!==z)a.blendFuncSeparate(c(g),c(h),c(m),c(p)),ca=g,K=h,C=m,z=p}else z=C=B=K=ca=M=null}function h(a){t.setFunc(a)}function k(b){N!==b&&(b?a.frontFace(a.CW):a.frontFace(a.CCW),
-N=b)}function m(b){0!==b?(e(a.CULL_FACE),b!==P&&(1===b?a.cullFace(a.BACK):2===b?a.cullFace(a.FRONT):a.cullFace(a.FRONT_AND_BACK))):f(a.CULL_FACE);P=b}function w(b){void 0===b&&(b=a.TEXTURE0+O-1);L!==b&&(a.activeTexture(b),L=b)}function n(a,b,c,d){l.setClear(a,b,c,d)}function p(a){t.setClear(a)}function r(a){q.setClear(a)}var l=new function(){var b=!1,c=new ga,d=null,e=new ga;return{setMask:function(c){d===c||b||(a.colorMask(c,c,c,c),d=c)},setLocked:function(a){b=a},setClear:function(b,d,f,g){c.set(b,
-d,f,g);!1===e.equals(c)&&(a.clearColor(b,d,f,g),e.copy(c))},reset:function(){b=!1;d=null;e.set(0,0,0,1)}}},t=new function(){var b=!1,c=null,d=null,g=null;return{setTest:function(b){b?e(a.DEPTH_TEST):f(a.DEPTH_TEST)},setMask:function(d){c===d||b||(a.depthMask(d),c=d)},setFunc:function(b){if(d!==b){if(b)switch(b){case 0:a.depthFunc(a.NEVER);break;case 1:a.depthFunc(a.ALWAYS);break;case 2:a.depthFunc(a.LESS);break;case 3:a.depthFunc(a.LEQUAL);break;case 4:a.depthFunc(a.EQUAL);break;case 5:a.depthFunc(a.GEQUAL);
-break;case 6:a.depthFunc(a.GREATER);break;case 7:a.depthFunc(a.NOTEQUAL);break;default:a.depthFunc(a.LEQUAL)}else a.depthFunc(a.LEQUAL);d=b}},setLocked:function(a){b=a},setClear:function(b){g!==b&&(a.clearDepth(b),g=b)},reset:function(){b=!1;g=d=c=null}}},q=new function(){var b=!1,c=null,d=null,g=null,h=null,k=null,m=null,p=null,n=null;return{setTest:function(b){b?e(a.STENCIL_TEST):f(a.STENCIL_TEST)},setMask:function(d){c===d||b||(a.stencilMask(d),c=d)},setFunc:function(b,c,e){if(d!==b||g!==c||h!==
-e)a.stencilFunc(b,c,e),d=b,g=c,h=e},setOp:function(b,c,d){if(k!==b||m!==c||p!==d)a.stencilOp(b,c,d),k=b,m=c,p=d},setLocked:function(a){b=a},setClear:function(b){n!==b&&(a.clearStencil(b),n=b)},reset:function(){b=!1;n=p=m=k=h=g=d=c=null}}},u=a.getParameter(a.MAX_VERTEX_ATTRIBS),v=new Uint8Array(u),I=new Uint8Array(u),y=new Uint8Array(u),E={},H=null,F=null,M=null,ca=null,K=null,B=null,C=null,z=null,G=!1,N=null,P=null,R=null,S=null,J=null,V=null,O=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),L=null,Q={},
-T=new ga,U=new ga,fb={};fb[a.TEXTURE_2D]=d(a.TEXTURE_2D,a.TEXTURE_2D,1);fb[a.TEXTURE_CUBE_MAP]=d(a.TEXTURE_CUBE_MAP,a.TEXTURE_CUBE_MAP_POSITIVE_X,6);return{buffers:{color:l,depth:t,stencil:q},init:function(){n(0,0,0,1);p(1);r(0);e(a.DEPTH_TEST);h(3);k(!1);m(1);e(a.CULL_FACE);e(a.BLEND);g(1)},initAttributes:function(){for(var a=0,b=v.length;a<b;a++)v[a]=0},enableAttribute:function(c){v[c]=1;0===I[c]&&(a.enableVertexAttribArray(c),I[c]=1);0!==y[c]&&(b.get("ANGLE_instanced_arrays").vertexAttribDivisorANGLE(c,
-0),y[c]=0)},enableAttributeAndDivisor:function(b,c,d){v[b]=1;0===I[b]&&(a.enableVertexAttribArray(b),I[b]=1);y[b]!==c&&(d.vertexAttribDivisorANGLE(b,c),y[b]=c)},disableUnusedAttributes:function(){for(var b=0,c=I.length;b!==c;++b)I[b]!==v[b]&&(a.disableVertexAttribArray(b),I[b]=0)},enable:e,disable:f,getCompressedTextureFormats:function(){if(null===H&&(H=[],b.get("WEBGL_compressed_texture_pvrtc")||b.get("WEBGL_compressed_texture_s3tc")||b.get("WEBGL_compressed_texture_etc1")))for(var c=a.getParameter(a.COMPRESSED_TEXTURE_FORMATS),
-d=0;d<c.length;d++)H.push(c[d]);return H},setBlending:g,setColorWrite:function(a){l.setMask(a)},setDepthTest:function(a){t.setTest(a)},setDepthWrite:function(a){t.setMask(a)},setDepthFunc:h,setStencilTest:function(a){q.setTest(a)},setStencilWrite:function(a){q.setMask(a)},setStencilFunc:function(a,b,c){q.setFunc(a,b,c)},setStencilOp:function(a,b,c){q.setOp(a,b,c)},setFlipSided:k,setCullFace:m,setLineWidth:function(b){b!==R&&(a.lineWidth(b),R=b)},setPolygonOffset:function(b,c,d){if(b){if(e(a.POLYGON_OFFSET_FILL),
-S!==c||J!==d)a.polygonOffset(c,d),S=c,J=d}else f(a.POLYGON_OFFSET_FILL)},getScissorTest:function(){return V},setScissorTest:function(b){(V=b)?e(a.SCISSOR_TEST):f(a.SCISSOR_TEST)},activeTexture:w,bindTexture:function(b,c){null===L&&w();var d=Q[L];void 0===d&&(d={type:void 0,texture:void 0},Q[L]=d);if(d.type!==b||d.texture!==c)a.bindTexture(b,c||fb[b]),d.type=b,d.texture=c},compressedTexImage2D:function(){try{a.compressedTexImage2D.apply(a,arguments)}catch(b){console.error(b)}},texImage2D:function(){try{a.texImage2D.apply(a,
-arguments)}catch(b){console.error(b)}},clearColor:n,clearDepth:p,clearStencil:r,scissor:function(b){!1===T.equals(b)&&(a.scissor(b.x,b.y,b.z,b.w),T.copy(b))},viewport:function(b){!1===U.equals(b)&&(a.viewport(b.x,b.y,b.z,b.w),U.copy(b))},reset:function(){for(var b=0;b<I.length;b++)1===I[b]&&(a.disableVertexAttribArray(b),I[b]=0);E={};L=H=null;Q={};P=N=F=null;l.reset();t.reset();q.reset()}}}function zf(a,b,c){function d(b){if("highp"===b){if(0<a.getShaderPrecisionFormat(a.VERTEX_SHADER,a.HIGH_FLOAT).precision&&
-0<a.getShaderPrecisionFormat(a.FRAGMENT_SHADER,a.HIGH_FLOAT).precision)return"highp";b="mediump"}return"mediump"===b&&0<a.getShaderPrecisionFormat(a.VERTEX_SHADER,a.MEDIUM_FLOAT).precision&&0<a.getShaderPrecisionFormat(a.FRAGMENT_SHADER,a.MEDIUM_FLOAT).precision?"mediump":"lowp"}var e,f=void 0!==c.precision?c.precision:"highp",g=d(f);g!==f&&(console.warn("THREE.WebGLRenderer:",f,"not supported, using",g,"instead."),f=g);c=!0===c.logarithmicDepthBuffer&&!!b.get("EXT_frag_depth");var g=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),
-h=a.getParameter(a.MAX_VERTEX_TEXTURE_IMAGE_UNITS),k=a.getParameter(a.MAX_TEXTURE_SIZE),m=a.getParameter(a.MAX_CUBE_MAP_TEXTURE_SIZE),w=a.getParameter(a.MAX_VERTEX_ATTRIBS),n=a.getParameter(a.MAX_VERTEX_UNIFORM_VECTORS),p=a.getParameter(a.MAX_VARYING_VECTORS),r=a.getParameter(a.MAX_FRAGMENT_UNIFORM_VECTORS),l=0<h,t=!!b.get("OES_texture_float");return{getMaxAnisotropy:function(){if(void 0!==e)return e;var c=b.get("EXT_texture_filter_anisotropic");return e=null!==c?a.getParameter(c.MAX_TEXTURE_MAX_ANISOTROPY_EXT):
-0},getMaxPrecision:d,precision:f,logarithmicDepthBuffer:c,maxTextures:g,maxVertexTextures:h,maxTextureSize:k,maxCubemapSize:m,maxAttributes:w,maxVertexUniforms:n,maxVaryings:p,maxFragmentUniforms:r,vertexTextures:l,floatFragmentTextures:t,floatVertexTextures:l&&t}}function Af(a){var b={};return{get:function(c){if(void 0!==b[c])return b[c];var d;switch(c){case "WEBGL_depth_texture":d=a.getExtension("WEBGL_depth_texture")||a.getExtension("MOZ_WEBGL_depth_texture")||a.getExtension("WEBKIT_WEBGL_depth_texture");
-break;case "EXT_texture_filter_anisotropic":d=a.getExtension("EXT_texture_filter_anisotropic")||a.getExtension("MOZ_EXT_texture_filter_anisotropic")||a.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case "WEBGL_compressed_texture_s3tc":d=a.getExtension("WEBGL_compressed_texture_s3tc")||a.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||a.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case "WEBGL_compressed_texture_pvrtc":d=a.getExtension("WEBGL_compressed_texture_pvrtc")||
-a.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;case "WEBGL_compressed_texture_etc1":d=a.getExtension("WEBGL_compressed_texture_etc1");break;default:d=a.getExtension(c)}null===d&&console.warn("THREE.WebGLRenderer: "+c+" extension not supported.");return b[c]=d}}}function Bf(){function a(){m.value!==d&&(m.value=d,m.needsUpdate=0<e);c.numPlanes=e;c.numIntersection=0}function b(a,b,d,e){var f=null!==a?a.length:0,g=null;if(0!==f){g=m.value;if(!0!==e||null===g){e=d+4*f;b=b.matrixWorldInverse;
-k.getNormalMatrix(b);if(null===g||g.length<e)g=new Float32Array(e);for(e=0;e!==f;++e,d+=4)h.copy(a[e]).applyMatrix4(b,k),h.normal.toArray(g,d),g[d+3]=h.constant}m.value=g;m.needsUpdate=!0}c.numPlanes=f;return g}var c=this,d=null,e=0,f=!1,g=!1,h=new va,k=new Ia,m={value:null,needsUpdate:!1};this.uniform=m;this.numIntersection=this.numPlanes=0;this.init=function(a,c,g){var h=0!==a.length||c||0!==e||f;f=c;d=b(a,g,0);e=a.length;return h};this.beginShadows=function(){g=!0;b(null)};this.endShadows=function(){g=
-!1;a()};this.setState=function(c,h,k,r,l,t){if(!f||null===c||0===c.length||g&&!k)g?b(null):a();else{k=g?0:e;var q=4*k,u=l.clippingState||null;m.value=u;u=b(c,r,q,t);for(c=0;c!==q;++c)u[c]=d[c];l.clippingState=u;this.numIntersection=h?this.numPlanes:0;this.numPlanes+=k}}}function Dd(a){function b(a,b,c,d){!0===M&&(a*=d,b*=d,c*=d);Y.clearColor(a,b,c,d)}function c(){Y.init();Y.scissor(X.copy(ha).multiplyScalar(Qa));Y.viewport($a.copy(fa).multiplyScalar(Qa));b(Da.r,Da.g,Da.b,Ra)}function d(){W=Q=null;
-U="";L=-1;Y.reset()}function e(a){a.preventDefault();d();c();ea.clear()}function f(a){a=a.target;a.removeEventListener("dispose",f);g(a);ea["delete"](a)}function g(a){var b=ea.get(a).program;a.program=void 0;void 0!==b&&va.releaseProgram(b)}function h(a,b){return Math.abs(b[0])-Math.abs(a[0])}function k(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.material.program&&b.material.program&&a.material.program!==b.material.program?a.material.program.id-
-b.material.program.id:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function m(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function w(a,b,c,d,e){var f;c.transparent?(d=z,f=++Ka):(d=B,f=++C);f=d[f];void 0!==f?(f.id=a.id,f.object=a,f.geometry=b,f.material=c,f.z=Z.z,f.group=e):(f={id:a.id,object:a,geometry:b,material:c,z:Z.z,group:e},d.push(f))}function n(a){if(!oa.intersectsSphere(a))return!1;
-var b=ba.numPlanes;if(0===b)return!0;var c=S.clippingPlanes,d=a.center;a=-a.radius;var e=0;do if(c[e].distanceToPoint(d)<a)return!1;while(++e!==b);return!0}function p(a,b){if(!1!==a.visible){if(0!==(a.layers.mask&b.layers.mask))if(a.isLight)K.push(a);else if(a.isSprite){var c;(c=!1===a.frustumCulled)||(na.center.set(0,0,0),na.radius=.7071067811865476,na.applyMatrix4(a.matrixWorld),c=!0===n(na));c&&P.push(a)}else if(a.isLensFlare)R.push(a);else if(a.isImmediateRenderObject)!0===S.sortObjects&&(Z.setFromMatrixPosition(a.matrixWorld),
-Z.applyProjection(ra)),w(a,null,a.material,Z.z,null);else if(a.isMesh||a.isLine||a.isPoints)if(a.isSkinnedMesh&&a.skeleton.update(),(c=!1===a.frustumCulled)||(c=a.geometry,null===c.boundingSphere&&c.computeBoundingSphere(),na.copy(c.boundingSphere).applyMatrix4(a.matrixWorld),c=!0===n(na)),c){var d=a.material;if(!0===d.visible)if(!0===S.sortObjects&&(Z.setFromMatrixPosition(a.matrixWorld),Z.applyProjection(ra)),c=qa.update(a),d.isMultiMaterial)for(var e=c.groups,f=d.materials,d=0,g=e.length;d<g;d++){var h=
-e[d],k=f[h.materialIndex];!0===k.visible&&w(a,c,k,Z.z,h)}else w(a,c,d,Z.z,null)}c=a.children;d=0;for(g=c.length;d<g;d++)p(c[d],b)}}function r(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,k=g.geometry,m=void 0===d?g.material:d,g=g.group;h.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,h.matrixWorld);h.normalMatrix.getNormalMatrix(h.modelViewMatrix);h.onBeforeRender(S,b,c,k,m,g);if(h.isImmediateRenderObject){l(m);var p=t(c,b.fog,m,h);U="";h.render(function(a){S.renderBufferImmediate(a,
-p,m)})}else S.renderBufferDirect(c,b.fog,k,m,h,g);h.onAfterRender(S,b,c,k,m,g)}}function l(a){2===a.side?Y.disable(A.CULL_FACE):Y.enable(A.CULL_FACE);Y.setFlipSided(1===a.side);!0===a.transparent?Y.setBlending(a.blending,a.blendEquation,a.blendSrc,a.blendDst,a.blendEquationAlpha,a.blendSrcAlpha,a.blendDstAlpha,a.premultipliedAlpha):Y.setBlending(0);Y.setDepthFunc(a.depthFunc);Y.setDepthTest(a.depthTest);Y.setDepthWrite(a.depthWrite);Y.setColorWrite(a.colorWrite);Y.setPolygonOffset(a.polygonOffset,
-a.polygonOffsetFactor,a.polygonOffsetUnits)}function t(a,b,c,d){da=0;var e=ea.get(c);pa&&(sa||a!==W)&&ba.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,a===W&&c.id===L);!1===c.needsUpdate&&(void 0===e.program?c.needsUpdate=!0:c.fog&&e.fog!==b?c.needsUpdate=!0:c.lights&&e.lightsHash!==aa.hash?c.needsUpdate=!0:void 0===e.numClippingPlanes||e.numClippingPlanes===ba.numPlanes&&e.numIntersection===ba.numIntersection||(c.needsUpdate=!0));if(c.needsUpdate){a:{var h=ea.get(c),k=va.getParameters(c,
-aa,b,ba.numPlanes,ba.numIntersection,d),m=va.getProgramCode(c,k),p=h.program,n=!0;if(void 0===p)c.addEventListener("dispose",f);else if(p.code!==m)g(c);else if(void 0!==k.shaderID)break a;else n=!1;n&&(k.shaderID?(p=Gb[k.shaderID],h.__webglShader={name:c.type,uniforms:La.clone(p.uniforms),vertexShader:p.vertexShader,fragmentShader:p.fragmentShader}):h.__webglShader={name:c.type,uniforms:c.uniforms,vertexShader:c.vertexShader,fragmentShader:c.fragmentShader},c.__webglShader=h.__webglShader,p=va.acquireProgram(c,
-k,m),h.program=p,c.program=p);k=p.getAttributes();if(c.morphTargets)for(m=c.numSupportedMorphTargets=0;m<S.maxMorphTargets;m++)0<=k["morphTarget"+m]&&c.numSupportedMorphTargets++;if(c.morphNormals)for(m=c.numSupportedMorphNormals=0;m<S.maxMorphNormals;m++)0<=k["morphNormal"+m]&&c.numSupportedMorphNormals++;k=h.__webglShader.uniforms;if(!c.isShaderMaterial&&!c.isRawShaderMaterial||!0===c.clipping)h.numClippingPlanes=ba.numPlanes,h.numIntersection=ba.numIntersection,k.clippingPlanes=ba.uniform;h.fog=
-b;h.lightsHash=aa.hash;c.lights&&(k.ambientLightColor.value=aa.ambient,k.directionalLights.value=aa.directional,k.spotLights.value=aa.spot,k.pointLights.value=aa.point,k.hemisphereLights.value=aa.hemi,k.directionalShadowMap.value=aa.directionalShadowMap,k.directionalShadowMatrix.value=aa.directionalShadowMatrix,k.spotShadowMap.value=aa.spotShadowMap,k.spotShadowMatrix.value=aa.spotShadowMatrix,k.pointShadowMap.value=aa.pointShadowMap,k.pointShadowMatrix.value=aa.pointShadowMatrix);m=h.program.getUniforms();
-k=Ya.seqWithValue(m.seq,k);h.uniformsList=k}c.needsUpdate=!1}var w=!1,n=p=!1,h=e.program,k=h.getUniforms(),m=e.__webglShader.uniforms;h.id!==Q&&(A.useProgram(h.program),Q=h.id,n=p=w=!0);c.id!==L&&(L=c.id,p=!0);if(w||a!==W){k.set(A,a,"projectionMatrix");ia.logarithmicDepthBuffer&&k.setValue(A,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));a!==W&&(W=a,n=p=!0);if(c.isShaderMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap)w=k.map.cameraPosition,void 0!==w&&w.setValue(A,Z.setFromMatrixPosition(a.matrixWorld));
-(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||c.skinning)&&k.setValue(A,"viewMatrix",a.matrixWorldInverse);k.set(A,S,"toneMappingExposure");k.set(A,S,"toneMappingWhitePoint")}c.skinning&&(k.setOptional(A,d,"bindMatrix"),k.setOptional(A,d,"bindMatrixInverse"),a=d.skeleton)&&(ia.floatVertexTextures&&a.useVertexTexture?(k.set(A,a,"boneTexture"),k.set(A,a,"boneTextureWidth"),k.set(A,a,"boneTextureHeight")):k.setOptional(A,a,"boneMatrices"));
-if(p){c.lights&&(a=n,m.ambientLightColor.needsUpdate=a,m.directionalLights.needsUpdate=a,m.pointLights.needsUpdate=a,m.spotLights.needsUpdate=a,m.hemisphereLights.needsUpdate=a);b&&c.fog&&(m.fogColor.value=b.color,b.isFog?(m.fogNear.value=b.near,m.fogFar.value=b.far):b.isFogExp2&&(m.fogDensity.value=b.density));if(c.isMeshBasicMaterial||c.isMeshLambertMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.isMeshDepthMaterial){m.opacity.value=c.opacity;m.diffuse.value=c.color;c.emissive&&m.emissive.value.copy(c.emissive).multiplyScalar(c.emissiveIntensity);
-m.map.value=c.map;m.specularMap.value=c.specularMap;m.alphaMap.value=c.alphaMap;c.aoMap&&(m.aoMap.value=c.aoMap,m.aoMapIntensity.value=c.aoMapIntensity);var r;c.map?r=c.map:c.specularMap?r=c.specularMap:c.displacementMap?r=c.displacementMap:c.normalMap?r=c.normalMap:c.bumpMap?r=c.bumpMap:c.roughnessMap?r=c.roughnessMap:c.metalnessMap?r=c.metalnessMap:c.alphaMap?r=c.alphaMap:c.emissiveMap&&(r=c.emissiveMap);void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),b=r.offset,r=r.repeat,m.offsetRepeat.value.set(b.x,
-b.y,r.x,r.y));m.envMap.value=c.envMap;m.flipEnvMap.value=c.envMap&&c.envMap.isCubeTexture?-1:1;m.reflectivity.value=c.reflectivity;m.refractionRatio.value=c.refractionRatio}c.isLineBasicMaterial?(m.diffuse.value=c.color,m.opacity.value=c.opacity):c.isLineDashedMaterial?(m.diffuse.value=c.color,m.opacity.value=c.opacity,m.dashSize.value=c.dashSize,m.totalSize.value=c.dashSize+c.gapSize,m.scale.value=c.scale):c.isPointsMaterial?(m.diffuse.value=c.color,m.opacity.value=c.opacity,m.size.value=c.size*
-Qa,m.scale.value=.5*pc,m.map.value=c.map,null!==c.map&&(r=c.map.offset,c=c.map.repeat,m.offsetRepeat.value.set(r.x,r.y,c.x,c.y))):c.isMeshLambertMaterial?(c.lightMap&&(m.lightMap.value=c.lightMap,m.lightMapIntensity.value=c.lightMapIntensity),c.emissiveMap&&(m.emissiveMap.value=c.emissiveMap)):c.isMeshPhongMaterial?(m.specular.value=c.specular,m.shininess.value=Math.max(c.shininess,1E-4),c.lightMap&&(m.lightMap.value=c.lightMap,m.lightMapIntensity.value=c.lightMapIntensity),c.emissiveMap&&(m.emissiveMap.value=
-c.emissiveMap),c.bumpMap&&(m.bumpMap.value=c.bumpMap,m.bumpScale.value=c.bumpScale),c.normalMap&&(m.normalMap.value=c.normalMap,m.normalScale.value.copy(c.normalScale)),c.displacementMap&&(m.displacementMap.value=c.displacementMap,m.displacementScale.value=c.displacementScale,m.displacementBias.value=c.displacementBias)):c.isMeshPhysicalMaterial?(m.clearCoat.value=c.clearCoat,m.clearCoatRoughness.value=c.clearCoatRoughness,D(m,c)):c.isMeshStandardMaterial?D(m,c):c.isMeshDepthMaterial?c.displacementMap&&
-(m.displacementMap.value=c.displacementMap,m.displacementScale.value=c.displacementScale,m.displacementBias.value=c.displacementBias):c.isMeshNormalMaterial&&(m.opacity.value=c.opacity);Ya.upload(A,e.uniformsList,m,S)}k.set(A,d,"modelViewMatrix");k.set(A,d,"normalMatrix");k.setValue(A,"modelMatrix",d.matrixWorld);return h}function D(a,b){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessMap&&(a.roughnessMap.value=b.roughnessMap);b.metalnessMap&&(a.metalnessMap.value=b.metalnessMap);
-b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale);b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale));b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}function u(a){var b;
-if(1E3===a)return A.REPEAT;if(1001===a)return A.CLAMP_TO_EDGE;if(1002===a)return A.MIRRORED_REPEAT;if(1003===a)return A.NEAREST;if(1004===a)return A.NEAREST_MIPMAP_NEAREST;if(1005===a)return A.NEAREST_MIPMAP_LINEAR;if(1006===a)return A.LINEAR;if(1007===a)return A.LINEAR_MIPMAP_NEAREST;if(1008===a)return A.LINEAR_MIPMAP_LINEAR;if(1009===a)return A.UNSIGNED_BYTE;if(1017===a)return A.UNSIGNED_SHORT_4_4_4_4;if(1018===a)return A.UNSIGNED_SHORT_5_5_5_1;if(1019===a)return A.UNSIGNED_SHORT_5_6_5;if(1010===
-a)return A.BYTE;if(1011===a)return A.SHORT;if(1012===a)return A.UNSIGNED_SHORT;if(1013===a)return A.INT;if(1014===a)return A.UNSIGNED_INT;if(1015===a)return A.FLOAT;if(1016===a&&(b=ka.get("OES_texture_half_float"),null!==b))return b.HALF_FLOAT_OES;if(1021===a)return A.ALPHA;if(1022===a)return A.RGB;if(1023===a)return A.RGBA;if(1024===a)return A.LUMINANCE;if(1025===a)return A.LUMINANCE_ALPHA;if(1026===a)return A.DEPTH_COMPONENT;if(1027===a)return A.DEPTH_STENCIL;if(100===a)return A.FUNC_ADD;if(101===
-a)return A.FUNC_SUBTRACT;if(102===a)return A.FUNC_REVERSE_SUBTRACT;if(200===a)return A.ZERO;if(201===a)return A.ONE;if(202===a)return A.SRC_COLOR;if(203===a)return A.ONE_MINUS_SRC_COLOR;if(204===a)return A.SRC_ALPHA;if(205===a)return A.ONE_MINUS_SRC_ALPHA;if(206===a)return A.DST_ALPHA;if(207===a)return A.ONE_MINUS_DST_ALPHA;if(208===a)return A.DST_COLOR;if(209===a)return A.ONE_MINUS_DST_COLOR;if(210===a)return A.SRC_ALPHA_SATURATE;if(2001===a||2002===a||2003===a||2004===a)if(b=ka.get("WEBGL_compressed_texture_s3tc"),
-null!==b){if(2001===a)return b.COMPRESSED_RGB_S3TC_DXT1_EXT;if(2002===a)return b.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(2003===a)return b.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(2004===a)return b.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(2100===a||2101===a||2102===a||2103===a)if(b=ka.get("WEBGL_compressed_texture_pvrtc"),null!==b){if(2100===a)return b.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(2101===a)return b.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(2102===a)return b.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(2103===a)return b.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(2151===
-a&&(b=ka.get("WEBGL_compressed_texture_etc1"),null!==b))return b.COMPRESSED_RGB_ETC1_WEBGL;if(103===a||104===a)if(b=ka.get("EXT_blend_minmax"),null!==b){if(103===a)return b.MIN_EXT;if(104===a)return b.MAX_EXT}return 1020===a&&(b=ka.get("WEBGL_depth_texture"),null!==b)?b.UNSIGNED_INT_24_8_WEBGL:0}console.log("THREE.WebGLRenderer","82");a=a||{};var v=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),I=void 0!==a.context?a.context:null,y=void 0!==a.alpha?a.alpha:
-!1,E=void 0!==a.depth?a.depth:!0,H=void 0!==a.stencil?a.stencil:!0,F=void 0!==a.antialias?a.antialias:!1,M=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,ca=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,K=[],B=[],C=-1,z=[],Ka=-1,N=new Float32Array(8),P=[],R=[];this.domElement=v;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=
-this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var S=this,Q=null,V=null,T=null,L=-1,U="",W=null,X=new ga,fb=null,$a=new ga,da=0,Da=new O(0),Ra=0,Pa=v.width,pc=v.height,Qa=1,ha=new ga(0,0,Pa,pc),la=!1,fa=new ga(0,0,Pa,pc),oa=new nc,ba=new Bf,pa=!1,sa=!1,na=new Ca,ra=new J,Z=new q,aa={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],
-spotShadowMatrix:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],shadows:[]},ma={calls:0,vertices:0,faces:0,points:0};this.info={render:ma,memory:{geometries:0,textures:0},programs:null};var A;try{y={alpha:y,depth:E,stencil:H,antialias:F,premultipliedAlpha:M,preserveDrawingBuffer:ca};A=I||v.getContext("webgl",y)||v.getContext("experimental-webgl",y);if(null===A){if(null!==v.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";
-}void 0===A.getShaderPrecisionFormat&&(A.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}});v.addEventListener("webglcontextlost",e,!1)}catch(Cf){console.error("THREE.WebGLRenderer: "+Cf)}var ka=new Af(A);ka.get("WEBGL_depth_texture");ka.get("OES_texture_float");ka.get("OES_texture_float_linear");ka.get("OES_texture_half_float");ka.get("OES_texture_half_float_linear");ka.get("OES_standard_derivatives");ka.get("ANGLE_instanced_arrays");ka.get("OES_element_index_uint")&&
-(G.MaxIndex=4294967296);var ia=new zf(A,ka,a),Y=new yf(A,ka,u),ea=new xf,ua=new wf(A,ka,Y,ea,ia,u,this.info),qa=new vf(A,ea,this.info),va=new tf(this,ia),za=new lf;this.info.programs=va.programs;var Ga=new kf(A,ka,ma),Ha=new jf(A,ka,ma),Ia=new Hb(-1,1,1,-1,0,1),wa=new Ea,Ba=new ya(new ib(2,2),new Ma({depthTest:!1,depthWrite:!1,fog:!1}));a=Gb.cube;var xa=new ya(new hb(5,5,5),new Fa({uniforms:a.uniforms,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader,side:1,depthTest:!1,depthWrite:!1,fog:!1}));
-c();this.context=A;this.capabilities=ia;this.extensions=ka;this.properties=ea;this.state=Y;var Ja=new pe(this,aa,qa,ia);this.shadowMap=Ja;var Na=new hf(this,P),Oa=new ff(this,R);this.getContext=function(){return A};this.getContextAttributes=function(){return A.getContextAttributes()};this.forceContextLoss=function(){ka.get("WEBGL_lose_context").loseContext()};this.getMaxAnisotropy=function(){return ia.getMaxAnisotropy()};this.getPrecision=function(){return ia.precision};this.getPixelRatio=function(){return Qa};
-this.setPixelRatio=function(a){void 0!==a&&(Qa=a,this.setSize(fa.z,fa.w,!1))};this.getSize=function(){return{width:Pa,height:pc}};this.setSize=function(a,b,c){Pa=a;pc=b;v.width=a*Qa;v.height=b*Qa;!1!==c&&(v.style.width=a+"px",v.style.height=b+"px");this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){Y.viewport(fa.set(a,b,c,d))};this.setScissor=function(a,b,c,d){Y.scissor(ha.set(a,b,c,d))};this.setScissorTest=function(a){Y.setScissorTest(la=a)};this.getClearColor=function(){return Da};this.setClearColor=
-function(a,c){Da.set(a);Ra=void 0!==c?c:1;b(Da.r,Da.g,Da.b,Ra)};this.getClearAlpha=function(){return Ra};this.setClearAlpha=function(a){Ra=a;b(Da.r,Da.g,Da.b,Ra)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=A.COLOR_BUFFER_BIT;if(void 0===b||b)d|=A.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=A.STENCIL_BUFFER_BIT;A.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.clearTarget=function(a,
-b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.resetGLState=d;this.dispose=function(){z=[];Ka=-1;B=[];C=-1;v.removeEventListener("webglcontextlost",e,!1)};this.renderBufferImmediate=function(a,b,c){Y.initAttributes();var d=ea.get(a);a.hasPositions&&!d.position&&(d.position=A.createBuffer());a.hasNormals&&!d.normal&&(d.normal=A.createBuffer());a.hasUvs&&!d.uv&&(d.uv=A.createBuffer());a.hasColors&&!d.color&&(d.color=A.createBuffer());b=b.getAttributes();a.hasPositions&&(A.bindBuffer(A.ARRAY_BUFFER,
-d.position),A.bufferData(A.ARRAY_BUFFER,a.positionArray,A.DYNAMIC_DRAW),Y.enableAttribute(b.position),A.vertexAttribPointer(b.position,3,A.FLOAT,!1,0,0));if(a.hasNormals){A.bindBuffer(A.ARRAY_BUFFER,d.normal);if(!c.isMeshPhongMaterial&&!c.isMeshStandardMaterial&&1===c.shading)for(var e=0,f=3*a.count;e<f;e+=9){var g=a.normalArray,h=(g[e+0]+g[e+3]+g[e+6])/3,k=(g[e+1]+g[e+4]+g[e+7])/3,m=(g[e+2]+g[e+5]+g[e+8])/3;g[e+0]=h;g[e+1]=k;g[e+2]=m;g[e+3]=h;g[e+4]=k;g[e+5]=m;g[e+6]=h;g[e+7]=k;g[e+8]=m}A.bufferData(A.ARRAY_BUFFER,
-a.normalArray,A.DYNAMIC_DRAW);Y.enableAttribute(b.normal);A.vertexAttribPointer(b.normal,3,A.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(A.bindBuffer(A.ARRAY_BUFFER,d.uv),A.bufferData(A.ARRAY_BUFFER,a.uvArray,A.DYNAMIC_DRAW),Y.enableAttribute(b.uv),A.vertexAttribPointer(b.uv,2,A.FLOAT,!1,0,0));a.hasColors&&0!==c.vertexColors&&(A.bindBuffer(A.ARRAY_BUFFER,d.color),A.bufferData(A.ARRAY_BUFFER,a.colorArray,A.DYNAMIC_DRAW),Y.enableAttribute(b.color),A.vertexAttribPointer(b.color,3,A.FLOAT,!1,0,0));Y.disableUnusedAttributes();
-A.drawArrays(A.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,d,e,f){l(d);var g=t(a,b,d,e),k=!1;a=c.id+"_"+g.id+"_"+d.wireframe;a!==U&&(U=a,k=!0);b=e.morphTargetInfluences;if(void 0!==b){var m=[];a=0;for(var p=b.length;a<p;a++)k=b[a],m.push([k,a]);m.sort(h);8<m.length&&(m.length=8);var n=c.morphAttributes;a=0;for(p=m.length;a<p;a++)k=m[a],N[a]=k[0],0!==k[0]?(b=k[1],!0===d.morphTargets&&n.position&&c.addAttribute("morphTarget"+a,n.position[b]),!0===d.morphNormals&&n.normal&&
-c.addAttribute("morphNormal"+a,n.normal[b])):(!0===d.morphTargets&&c.removeAttribute("morphTarget"+a),!0===d.morphNormals&&c.removeAttribute("morphNormal"+a));a=m.length;for(b=N.length;a<b;a++)N[a]=0;g.getUniforms().setValue(A,"morphTargetInfluences",N);k=!0}b=c.index;p=c.attributes.position;m=1;!0===d.wireframe&&(b=qa.getWireframeAttribute(c),m=2);null!==b?(a=Ha,a.setIndex(b)):a=Ga;if(k){a:{var k=void 0,w;if(c&&c.isInstancedBufferGeometry&&(w=ka.get("ANGLE_instanced_arrays"),null===w)){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
-break a}void 0===k&&(k=0);Y.initAttributes();var n=c.attributes,g=g.getAttributes(),r=d.defaultAttributeValues,v;for(v in g){var q=g[v];if(0<=q){var u=n[v];if(void 0!==u){var y=A.FLOAT,D=u.array,H=u.normalized;D instanceof Float32Array?y=A.FLOAT:D instanceof Float64Array?console.warn("Unsupported data buffer format: Float64Array"):D instanceof Uint16Array?y=A.UNSIGNED_SHORT:D instanceof Int16Array?y=A.SHORT:D instanceof Uint32Array?y=A.UNSIGNED_INT:D instanceof Int32Array?y=A.INT:D instanceof Int8Array?
-y=A.BYTE:D instanceof Uint8Array&&(y=A.UNSIGNED_BYTE);var D=u.itemSize,F=qa.getAttributeBuffer(u);if(u.isInterleavedBufferAttribute){var I=u.data,E=I.stride,u=u.offset;I&&I.isInstancedInterleavedBuffer?(Y.enableAttributeAndDivisor(q,I.meshPerAttribute,w),void 0===c.maxInstancedCount&&(c.maxInstancedCount=I.meshPerAttribute*I.count)):Y.enableAttribute(q);A.bindBuffer(A.ARRAY_BUFFER,F);A.vertexAttribPointer(q,D,y,H,E*I.array.BYTES_PER_ELEMENT,(k*E+u)*I.array.BYTES_PER_ELEMENT)}else u.isInstancedBufferAttribute?
-(Y.enableAttributeAndDivisor(q,u.meshPerAttribute,w),void 0===c.maxInstancedCount&&(c.maxInstancedCount=u.meshPerAttribute*u.count)):Y.enableAttribute(q),A.bindBuffer(A.ARRAY_BUFFER,F),A.vertexAttribPointer(q,D,y,H,0,k*D*u.array.BYTES_PER_ELEMENT)}else if(void 0!==r&&(y=r[v],void 0!==y))switch(y.length){case 2:A.vertexAttrib2fv(q,y);break;case 3:A.vertexAttrib3fv(q,y);break;case 4:A.vertexAttrib4fv(q,y);break;default:A.vertexAttrib1fv(q,y)}}}Y.disableUnusedAttributes()}null!==b&&A.bindBuffer(A.ELEMENT_ARRAY_BUFFER,
-qa.getAttributeBuffer(b))}w=0;null!==b?w=b.count:void 0!==p&&(w=p.count);b=c.drawRange.start*m;p=null!==f?f.start*m:0;v=Math.max(b,p);f=Math.max(0,Math.min(w,b+c.drawRange.count*m,p+(null!==f?f.count*m:Infinity))-1-v+1);if(0!==f){if(e.isMesh)if(!0===d.wireframe)Y.setLineWidth(d.wireframeLinewidth*(null===V?Qa:1)),a.setMode(A.LINES);else switch(e.drawMode){case 0:a.setMode(A.TRIANGLES);break;case 1:a.setMode(A.TRIANGLE_STRIP);break;case 2:a.setMode(A.TRIANGLE_FAN)}else e.isLine?(d=d.linewidth,void 0===
-d&&(d=1),Y.setLineWidth(d*(null===V?Qa:1)),e.isLineSegments?a.setMode(A.LINES):a.setMode(A.LINE_STRIP)):e.isPoints&&a.setMode(A.POINTS);c&&c.isInstancedBufferGeometry?0<c.maxInstancedCount&&a.renderInstances(c,v,f):a.render(v,f)}};this.render=function(a,c,d,e){if(void 0!==c&&!0!==c.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else{U="";L=-1;W=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===c.parent&&c.updateMatrixWorld();c.matrixWorldInverse.getInverse(c.matrixWorld);
-ra.multiplyMatrices(c.projectionMatrix,c.matrixWorldInverse);oa.setFromMatrix(ra);K.length=0;Ka=C=-1;P.length=0;R.length=0;sa=this.localClippingEnabled;pa=ba.init(this.clippingPlanes,sa,c);p(a,c);B.length=C+1;z.length=Ka+1;!0===S.sortObjects&&(B.sort(k),z.sort(m));pa&&ba.beginShadows();for(var f=K,g=0,h=0,n=f.length;h<n;h++){var w=f[h];w.castShadow&&(aa.shadows[g++]=w)}aa.shadows.length=g;Ja.render(a,c);for(var f=K,l=w=0,x=0,t,v,q,u,y=c.matrixWorldInverse,D=0,H=0,F=0,I=0,g=0,h=f.length;g<h;g++)if(n=
-f[g],t=n.color,v=n.intensity,q=n.distance,u=n.shadow&&n.shadow.map?n.shadow.map.texture:null,n.isAmbientLight)w+=t.r*v,l+=t.g*v,x+=t.b*v;else if(n.isDirectionalLight){var E=za.get(n);E.color.copy(n.color).multiplyScalar(n.intensity);E.direction.setFromMatrixPosition(n.matrixWorld);Z.setFromMatrixPosition(n.target.matrixWorld);E.direction.sub(Z);E.direction.transformDirection(y);if(E.shadow=n.castShadow)E.shadowBias=n.shadow.bias,E.shadowRadius=n.shadow.radius,E.shadowMapSize=n.shadow.mapSize;aa.directionalShadowMap[D]=
-u;aa.directionalShadowMatrix[D]=n.shadow.matrix;aa.directional[D++]=E}else if(n.isSpotLight){E=za.get(n);E.position.setFromMatrixPosition(n.matrixWorld);E.position.applyMatrix4(y);E.color.copy(t).multiplyScalar(v);E.distance=q;E.direction.setFromMatrixPosition(n.matrixWorld);Z.setFromMatrixPosition(n.target.matrixWorld);E.direction.sub(Z);E.direction.transformDirection(y);E.coneCos=Math.cos(n.angle);E.penumbraCos=Math.cos(n.angle*(1-n.penumbra));E.decay=0===n.distance?0:n.decay;if(E.shadow=n.castShadow)E.shadowBias=
-n.shadow.bias,E.shadowRadius=n.shadow.radius,E.shadowMapSize=n.shadow.mapSize;aa.spotShadowMap[F]=u;aa.spotShadowMatrix[F]=n.shadow.matrix;aa.spot[F++]=E}else if(n.isPointLight){E=za.get(n);E.position.setFromMatrixPosition(n.matrixWorld);E.position.applyMatrix4(y);E.color.copy(n.color).multiplyScalar(n.intensity);E.distance=n.distance;E.decay=0===n.distance?0:n.decay;if(E.shadow=n.castShadow)E.shadowBias=n.shadow.bias,E.shadowRadius=n.shadow.radius,E.shadowMapSize=n.shadow.mapSize;aa.pointShadowMap[H]=
-u;void 0===aa.pointShadowMatrix[H]&&(aa.pointShadowMatrix[H]=new J);Z.setFromMatrixPosition(n.matrixWorld).negate();aa.pointShadowMatrix[H].identity().setPosition(Z);aa.point[H++]=E}else n.isHemisphereLight&&(E=za.get(n),E.direction.setFromMatrixPosition(n.matrixWorld),E.direction.transformDirection(y),E.direction.normalize(),E.skyColor.copy(n.color).multiplyScalar(v),E.groundColor.copy(n.groundColor).multiplyScalar(v),aa.hemi[I++]=E);aa.ambient[0]=w;aa.ambient[1]=l;aa.ambient[2]=x;aa.directional.length=
-D;aa.spot.length=F;aa.point.length=H;aa.hemi.length=I;aa.hash=D+","+H+","+F+","+I+","+aa.shadows.length;pa&&ba.endShadows();ma.calls=0;ma.vertices=0;ma.faces=0;ma.points=0;void 0===d&&(d=null);this.setRenderTarget(d);f=a.background;null===f?b(Da.r,Da.g,Da.b,Ra):f&&f.isColor&&(b(f.r,f.g,f.b,1),e=!0);(this.autoClear||e)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);f&&f.isCubeTexture?(wa.projectionMatrix.copy(c.projectionMatrix),wa.matrixWorld.extractRotation(c.matrixWorld),
-wa.matrixWorldInverse.getInverse(wa.matrixWorld),xa.material.uniforms.tCube.value=f,xa.modelViewMatrix.multiplyMatrices(wa.matrixWorldInverse,xa.matrixWorld),qa.update(xa),S.renderBufferDirect(wa,null,xa.geometry,xa.material,xa,null)):f&&f.isTexture&&(Ba.material.map=f,qa.update(Ba),S.renderBufferDirect(Ia,null,Ba.geometry,Ba.material,Ba,null));a.overrideMaterial?(e=a.overrideMaterial,r(B,a,c,e),r(z,a,c,e)):(Y.setBlending(0),r(B,a,c),r(z,a,c));Na.render(a,c);Oa.render(a,c,$a);d&&ua.updateRenderTargetMipmap(d);
-Y.setDepthTest(!0);Y.setDepthWrite(!0);Y.setColorWrite(!0)}};this.setFaceCulling=function(a,b){Y.setCullFace(a);Y.setFlipSided(0===b)};this.allocTextureUnit=function(){var a=da;a>=ia.maxTextures&&console.warn("WebGLRenderer: trying to use "+a+" texture units while this GPU supports only "+ia.maxTextures);da+=1;return a};this.setTexture2D=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTarget&&(a||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),
-a=!0),b=b.texture);ua.setTexture2D(b,c)}}();this.setTexture=function(){var a=!1;return function(b,c){a||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),a=!0);ua.setTexture2D(b,c)}}();this.setTextureCube=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&
-6===b.image.length?ua.setTextureCube(b,c):ua.setTextureCubeDynamic(b,c)}}();this.getCurrentRenderTarget=function(){return V};this.setRenderTarget=function(a){(V=a)&&void 0===ea.get(a).__webglFramebuffer&&ua.setupRenderTarget(a);var b=a&&a.isWebGLRenderTargetCube,c;a?(c=ea.get(a),c=b?c.__webglFramebuffer[a.activeCubeFace]:c.__webglFramebuffer,X.copy(a.scissor),fb=a.scissorTest,$a.copy(a.viewport)):(c=null,X.copy(ha).multiplyScalar(Qa),fb=la,$a.copy(fa).multiplyScalar(Qa));T!==c&&(A.bindFramebuffer(A.FRAMEBUFFER,
-c),T=c);Y.scissor(X);Y.setScissorTest(fb);Y.viewport($a);b&&(b=ea.get(a.texture),A.framebufferTexture2D(A.FRAMEBUFFER,A.COLOR_ATTACHMENT0,A.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,b.__webglTexture,a.activeMipMapLevel))};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(!1===(a&&a.isWebGLRenderTarget))console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var g=ea.get(a).__webglFramebuffer;if(g){var h=!1;g!==T&&(A.bindFramebuffer(A.FRAMEBUFFER,
-g),h=!0);try{var k=a.texture,m=k.format,n=k.type;1023!==m&&u(m)!==A.getParameter(A.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===n||u(n)===A.getParameter(A.IMPLEMENTATION_COLOR_READ_TYPE)||1015===n&&(ka.get("OES_texture_float")||ka.get("WEBGL_color_buffer_float"))||1016===n&&ka.get("EXT_color_buffer_half_float")?A.checkFramebufferStatus(A.FRAMEBUFFER)===A.FRAMEBUFFER_COMPLETE?0<=b&&
-b<=a.width-d&&0<=c&&c<=a.height-e&&A.readPixels(b,c,d,e,u(m),u(n),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&A.bindFramebuffer(A.FRAMEBUFFER,T)}}}}}function Ib(a,b){this.name="";this.color=new O(a);this.density=void 0!==b?b:2.5E-4}function Jb(a,b,c){this.name="";this.color=
-new O(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function jb(){z.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function Ed(a,b,c,d,e){z.call(this);this.lensFlares=[];this.positionScreen=new q;this.customUpdateCallback=void 0;void 0!==a&&this.add(a,b,c,d,e)}function kb(a){U.call(this);this.type="SpriteMaterial";this.color=new O(16777215);this.map=null;this.rotation=0;this.lights=this.fog=!1;this.setValues(a)}function qc(a){z.call(this);
-this.type="Sprite";this.material=void 0!==a?a:new kb}function rc(){z.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function lb(a,b,c,d,e,f,g,h,k,m,w,n){da.call(this,null,f,g,h,k,m,d,e,w,n);this.image={data:a,width:b,height:c};this.magFilter=void 0!==k?k:1003;this.minFilter=void 0!==m?m:1003;this.flipY=this.generateMipmaps=!1;this.unpackAlignment=1}function bd(a,b,c){this.useVertexTexture=void 0!==c?c:!0;this.identityMatrix=new J;a=a||[];this.bones=a.slice(0);
-this.useVertexTexture?(a=Math.sqrt(4*this.bones.length),a=T.nextPowerOfTwo(Math.ceil(a)),this.boneTextureHeight=this.boneTextureWidth=a=Math.max(a,4),this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new lb(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,1023,1015)):this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton bonInverses is the wrong length."),
-this.boneInverses=[],b=0,a=this.bones.length;b<a;b++)this.boneInverses.push(new J)}function cd(a){z.call(this);this.type="Bone";this.skin=a}function dd(a,b,c){ya.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new J;this.bindMatrixInverse=new J;a=[];if(this.geometry&&void 0!==this.geometry.bones){for(var d,e=0,f=this.geometry.bones.length;e<f;++e)d=this.geometry.bones[e],b=new cd(this),a.push(b),b.name=d.name,b.position.fromArray(d.pos),b.quaternion.fromArray(d.rotq),
-void 0!==d.scl&&b.scale.fromArray(d.scl);e=0;for(f=this.geometry.bones.length;e<f;++e)d=this.geometry.bones[e],-1!==d.parent&&null!==d.parent&&void 0!==a[d.parent]?a[d.parent].add(a[e]):this.add(a[e])}this.normalizeSkinWeights();this.updateMatrixWorld(!0);this.bind(new bd(a,void 0,c),this.matrixWorld)}function oa(a){U.call(this);this.type="LineBasicMaterial";this.color=new O(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;this.setValues(a)}function Ta(a,b,c){if(1===c)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),
-new la(a,b);z.call(this);this.type="Line";this.geometry=void 0!==a?a:new G;this.material=void 0!==b?b:new oa({color:16777215*Math.random()})}function la(a,b){Ta.call(this,a,b);this.type="LineSegments"}function xa(a){U.call(this);this.type="PointsMaterial";this.color=new O(16777215);this.map=null;this.size=1;this.sizeAttenuation=!0;this.lights=!1;this.setValues(a)}function Kb(a,b){z.call(this);this.type="Points";this.geometry=void 0!==a?a:new G;this.material=void 0!==b?b:new xa({color:16777215*Math.random()})}
-function sc(){z.call(this);this.type="Group"}function ed(a,b,c,d,e,f,g,h,k){function m(){requestAnimationFrame(m);a.readyState>=a.HAVE_CURRENT_DATA&&(w.needsUpdate=!0)}da.call(this,a,b,c,d,e,f,g,h,k);this.generateMipmaps=!1;var w=this;m()}function Lb(a,b,c,d,e,f,g,h,k,m,w,n){da.call(this,null,f,g,h,k,m,d,e,w,n);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1}function fd(a,b,c,d,e,f,g,h,k){da.call(this,a,b,c,d,e,f,g,h,k);this.needsUpdate=!0}function tc(a,b,c,d,e,f,g,
-h,k,m){m=void 0!==m?m:1026;if(1026!==m&&1027!==m)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");da.call(this,null,d,e,f,g,h,m,c,k);this.image={width:a,height:b};this.type=void 0!==c?c:1012;this.magFilter=void 0!==g?g:1003;this.minFilter=void 0!==h?h:1003;this.generateMipmaps=this.flipY=!1}function Mb(a){function b(a,b){return a-b}G.call(this);var c=[0,0],d={},e=["a","b","c"];if(a&&a.isGeometry){var f=a.vertices,g=a.faces,h=0,k=new Uint32Array(6*g.length);
-a=0;for(var m=g.length;a<m;a++)for(var w=g[a],n=0;3>n;n++){c[0]=w[e[n]];c[1]=w[e[(n+1)%3]];c.sort(b);var p=c.toString();void 0===d[p]&&(k[2*h]=c[0],k[2*h+1]=c[1],d[p]=!0,h++)}c=new Float32Array(6*h);a=0;for(m=h;a<m;a++)for(n=0;2>n;n++)d=f[k[2*a+n]],h=6*a+3*n,c[h+0]=d.x,c[h+1]=d.y,c[h+2]=d.z;this.addAttribute("position",new C(c,3))}else if(a&&a.isBufferGeometry){if(null!==a.index){m=a.index.array;f=a.attributes.position;e=a.groups;h=0;0===e.length&&a.addGroup(0,m.length);k=new Uint32Array(2*m.length);
-g=0;for(w=e.length;g<w;++g){a=e[g];n=a.start;p=a.count;a=n;for(var r=n+p;a<r;a+=3)for(n=0;3>n;n++)c[0]=m[a+n],c[1]=m[a+(n+1)%3],c.sort(b),p=c.toString(),void 0===d[p]&&(k[2*h]=c[0],k[2*h+1]=c[1],d[p]=!0,h++)}c=new Float32Array(6*h);a=0;for(m=h;a<m;a++)for(n=0;2>n;n++)h=6*a+3*n,d=k[2*a+n],c[h+0]=f.getX(d),c[h+1]=f.getY(d),c[h+2]=f.getZ(d)}else for(f=a.attributes.position.array,h=f.length/3,k=h/3,c=new Float32Array(6*h),a=0,m=k;a<m;a++)for(n=0;3>n;n++)h=18*a+6*n,k=9*a+3*n,c[h+0]=f[k],c[h+1]=f[k+1],
-c[h+2]=f[k+2],d=9*a+(n+1)%3*3,c[h+3]=f[d],c[h+4]=f[d+1],c[h+5]=f[d+2];this.addAttribute("position",new C(c,3))}}function Nb(a,b,c){G.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,stacks:c};var d=[],e=[],f,g,h,k,m,w=b+1;for(f=0;f<=c;f++)for(m=f/c,g=0;g<=b;g++)k=g/b,h=a(k,m),d.push(h.x,h.y,h.z),e.push(k,m);a=[];var n;for(f=0;f<c;f++)for(g=0;g<b;g++)h=f*w+g,k=f*w+g+1,m=(f+1)*w+g+1,n=(f+1)*w+g,a.push(h,k,n),a.push(k,m,n);this.setIndex((65535<a.length?$c:Zc)(a,1));this.addAttribute("position",
-ha(d,3));this.addAttribute("uv",ha(e,2));this.computeVertexNormals()}function uc(a,b,c){Q.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};this.fromBufferGeometry(new Nb(a,b,c));this.mergeVertices()}function ua(a,b,c,d){function e(a){h.push(a.x,a.y,a.z)}function f(b,c){var d=3*b;c.x=a[d+0];c.y=a[d+1];c.z=a[d+2]}function g(a,b,c,d){0>d&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/Math.PI+.5)}G.call(this);this.type="PolyhedronBufferGeometry";this.parameters=
-{vertices:a,indices:b,radius:c,detail:d};c=c||1;var h=[],k=[];(function(a){for(var c=new q,d=new q,g=new q,h=0;h<b.length;h+=3){f(b[h+0],c);f(b[h+1],d);f(b[h+2],g);var k=c,l=d,D=g,u=Math.pow(2,a),v=[],I,y;for(I=0;I<=u;I++){v[I]=[];var E=k.clone().lerp(D,I/u),H=l.clone().lerp(D,I/u),F=u-I;for(y=0;y<=F;y++)v[I][y]=0===y&&I===u?E:E.clone().lerp(H,y/F)}for(I=0;I<u;I++)for(y=0;y<2*(u-I)-1;y++)k=Math.floor(y/2),0===y%2?(e(v[I][k+1]),e(v[I+1][k]),e(v[I][k])):(e(v[I][k+1]),e(v[I+1][k+1]),e(v[I+1][k]))}})(d||
-0);(function(a){for(var b=new q,c=0;c<h.length;c+=3)b.x=h[c+0],b.y=h[c+1],b.z=h[c+2],b.normalize().multiplyScalar(a),h[c+0]=b.x,h[c+1]=b.y,h[c+2]=b.z})(c);(function(){for(var a=new q,b=0;b<h.length;b+=3)a.x=h[b+0],a.y=h[b+1],a.z=h[b+2],k.push(Math.atan2(a.z,-a.x)/2/Math.PI+.5,1-(Math.atan2(-a.y,Math.sqrt(a.x*a.x+a.z*a.z))/Math.PI+.5));for(var a=new q,b=new q,c=new q,d=new q,e=new B,f=new B,l=new B,D=0,u=0;D<h.length;D+=9,u+=6){a.set(h[D+0],h[D+1],h[D+2]);b.set(h[D+3],h[D+4],h[D+5]);c.set(h[D+6],h[D+
-7],h[D+8]);e.set(k[u+0],k[u+1]);f.set(k[u+2],k[u+3]);l.set(k[u+4],k[u+5]);d.copy(a).add(b).add(c).divideScalar(3);var v=Math.atan2(d.z,-d.x);g(e,u+0,a,v);g(f,u+2,b,v);g(l,u+4,c,v)}for(a=0;a<k.length;a+=6)b=k[a+0],c=k[a+2],d=k[a+4],e=Math.min(b,c,d),.9<Math.max(b,c,d)&&.1>e&&(.2>b&&(k[a+0]+=1),.2>c&&(k[a+2]+=1),.2>d&&(k[a+4]+=1))})();this.addAttribute("position",ha(h,3));this.addAttribute("normal",ha(h.slice(),3));this.addAttribute("uv",ha(k,2));this.normalizeNormals();this.boundingSphere=new Ca(new q,
-c)}function Ob(a,b){ua.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronBufferGeometry";this.parameters={radius:a,detail:b}}function vc(a,b){Q.call(this);this.type="TetrahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Ob(a,b));this.mergeVertices()}function Pb(a,b){ua.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronBufferGeometry";this.parameters=
-{radius:a,detail:b}}function wc(a,b){Q.call(this);this.type="OctahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Pb(a,b));this.mergeVertices()}function Qb(a,b){var c=(1+Math.sqrt(5))/2;ua.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="IcosahedronBufferGeometry";this.parameters=
-{radius:a,detail:b}}function xc(a,b){Q.call(this);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Qb(a,b));this.mergeVertices()}function Rb(a,b){var c=(1+Math.sqrt(5))/2,d=1/c;ua.call(this,[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-d,-c,0,-d,c,0,d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,
-6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],a,b);this.type="DodecahedronBufferGeometry";this.parameters={radius:a,detail:b}}function yc(a,b){Q.call(this);this.type="DodecahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Rb(a,b));this.mergeVertices()}function zc(a,b,c,d){Q.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};
-this.fromBufferGeometry(new ua(a,b,c,d));this.mergeVertices()}function Sb(a,b,c,d,e){function f(e){var f=a.getPointAt(e/b),m=g.normals[e];e=g.binormals[e];for(n=0;n<=d;n++){var w=n/d*Math.PI*2,l=Math.sin(w),w=-Math.cos(w);k.x=w*m.x+l*e.x;k.y=w*m.y+l*e.y;k.z=w*m.z+l*e.z;k.normalize();r.push(k.x,k.y,k.z);h.x=f.x+c*k.x;h.y=f.y+c*k.y;h.z=f.z+c*k.z;p.push(h.x,h.y,h.z)}}G.call(this);this.type="TubeBufferGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};b=b||64;c=c||
-1;d=d||8;e=e||!1;var g=a.computeFrenetFrames(b,e);this.tangents=g.tangents;this.normals=g.normals;this.binormals=g.binormals;var h=new q,k=new q,m=new B,w,n,p=[],r=[],l=[],t=[];for(w=0;w<b;w++)f(w);f(!1===e?b:0);for(w=0;w<=b;w++)for(n=0;n<=d;n++)m.x=w/b,m.y=n/d,l.push(m.x,m.y);(function(){for(n=1;n<=b;n++)for(w=1;w<=d;w++){var a=(d+1)*n+(w-1),c=(d+1)*n+w,e=(d+1)*(n-1)+w;t.push((d+1)*(n-1)+(w-1),a,e);t.push(a,c,e)}})();this.setIndex((65535<t.length?$c:Zc)(t,1));this.addAttribute("position",ha(p,3));
-this.addAttribute("normal",ha(r,3));this.addAttribute("uv",ha(l,2))}function Ac(a,b,c,d,e,f){Q.call(this);this.type="TubeGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");a=new Sb(a,b,c,d,e);this.tangents=a.tangents;this.normals=a.normals;this.binormals=a.binormals;this.fromBufferGeometry(a);this.mergeVertices()}function Tb(a,b,c,d,e,f){function g(a,b,c,d,e){var f=Math.sin(a);b=c/b*a;c=Math.cos(b);
-e.x=d*(2+c)*.5*Math.cos(a);e.y=d*(2+c)*f*.5;e.z=d*Math.sin(b)*.5}G.call(this);this.type="TorusKnotBufferGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};a=a||100;b=b||40;c=Math.floor(c)||64;d=Math.floor(d)||8;e=e||2;f=f||3;var h=(d+1)*(c+1),k=d*c*6,k=new C(new (65535<k?Uint32Array:Uint16Array)(k),1),m=new C(new Float32Array(3*h),3),w=new C(new Float32Array(3*h),3),h=new C(new Float32Array(2*h),2),n,p,r=0,l=0,t=new q,D=new q,u=new B,v=new q,I=new q,y=new q,E=new q,
-H=new q;for(n=0;n<=c;++n)for(p=n/c*e*Math.PI*2,g(p,e,f,a,v),g(p+.01,e,f,a,I),E.subVectors(I,v),H.addVectors(I,v),y.crossVectors(E,H),H.crossVectors(y,E),y.normalize(),H.normalize(),p=0;p<=d;++p){var F=p/d*Math.PI*2,M=-b*Math.cos(F),F=b*Math.sin(F);t.x=v.x+(M*H.x+F*y.x);t.y=v.y+(M*H.y+F*y.y);t.z=v.z+(M*H.z+F*y.z);m.setXYZ(r,t.x,t.y,t.z);D.subVectors(t,v).normalize();w.setXYZ(r,D.x,D.y,D.z);u.x=n/c;u.y=p/d;h.setXY(r,u.x,u.y);r++}for(p=1;p<=c;p++)for(n=1;n<=d;n++)a=(d+1)*p+(n-1),b=(d+1)*p+n,e=(d+1)*
-(p-1)+n,k.setX(l,(d+1)*(p-1)+(n-1)),l++,k.setX(l,a),l++,k.setX(l,e),l++,k.setX(l,a),l++,k.setX(l,b),l++,k.setX(l,e),l++;this.setIndex(k);this.addAttribute("position",m);this.addAttribute("normal",w);this.addAttribute("uv",h)}function Bc(a,b,c,d,e,f,g){Q.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};void 0!==g&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.");this.fromBufferGeometry(new Tb(a,
-b,c,d,e,f));this.mergeVertices()}function Ub(a,b,c,d,e){G.call(this);this.type="TorusBufferGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};a=a||100;b=b||40;c=Math.floor(c)||8;d=Math.floor(d)||6;e=e||2*Math.PI;var f=(c+1)*(d+1),g=c*d*6,g=new (65535<g?Uint32Array:Uint16Array)(g),h=new Float32Array(3*f),k=new Float32Array(3*f),f=new Float32Array(2*f),m=0,w=0,n=0,p=new q,r=new q,l=new q,t,D;for(t=0;t<=c;t++)for(D=0;D<=d;D++){var u=D/d*e,v=t/c*Math.PI*2;r.x=(a+b*Math.cos(v))*
-Math.cos(u);r.y=(a+b*Math.cos(v))*Math.sin(u);r.z=b*Math.sin(v);h[m]=r.x;h[m+1]=r.y;h[m+2]=r.z;p.x=a*Math.cos(u);p.y=a*Math.sin(u);l.subVectors(r,p).normalize();k[m]=l.x;k[m+1]=l.y;k[m+2]=l.z;f[w]=D/d;f[w+1]=t/c;m+=3;w+=2}for(t=1;t<=c;t++)for(D=1;D<=d;D++)a=(d+1)*(t-1)+D-1,b=(d+1)*(t-1)+D,e=(d+1)*t+D,g[n]=(d+1)*t+D-1,g[n+1]=a,g[n+2]=e,g[n+3]=a,g[n+4]=b,g[n+5]=e,n+=6;this.setIndex(new C(g,1));this.addAttribute("position",new C(h,3));this.addAttribute("normal",new C(k,3));this.addAttribute("uv",new C(f,
-2))}function Cc(a,b,c,d,e){Q.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};this.fromBufferGeometry(new Ub(a,b,c,d,e))}function za(a,b){"undefined"!==typeof a&&(Q.call(this),this.type="ExtrudeGeometry",a=Array.isArray(a)?a:[a],this.addShapeList(a,b),this.computeFaceNormals())}function Dc(a,b){b=b||{};var c=b.font;if(!1===(c&&c.isFont))return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new Q;
-c=c.generateShapes(a,b.size,b.curveSegments);b.amount=void 0!==b.height?b.height:50;void 0===b.bevelThickness&&(b.bevelThickness=10);void 0===b.bevelSize&&(b.bevelSize=8);void 0===b.bevelEnabled&&(b.bevelEnabled=!1);za.call(this,c,b);this.type="TextGeometry"}function mb(a,b,c,d,e,f,g){G.call(this);this.type="SphereBufferGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};a=a||50;b=Math.max(3,Math.floor(b)||8);c=Math.max(2,Math.floor(c)||
-6);d=void 0!==d?d:0;e=void 0!==e?e:2*Math.PI;f=void 0!==f?f:0;g=void 0!==g?g:Math.PI;for(var h=f+g,k=(b+1)*(c+1),m=new C(new Float32Array(3*k),3),w=new C(new Float32Array(3*k),3),k=new C(new Float32Array(2*k),2),n=0,p=[],l=new q,x=0;x<=c;x++){for(var t=[],D=x/c,u=0;u<=b;u++){var v=u/b,I=-a*Math.cos(d+v*e)*Math.sin(f+D*g),y=a*Math.cos(f+D*g),E=a*Math.sin(d+v*e)*Math.sin(f+D*g);l.set(I,y,E).normalize();m.setXYZ(n,I,y,E);w.setXYZ(n,l.x,l.y,l.z);k.setXY(n,v,1-D);t.push(n);n++}p.push(t)}d=[];for(x=0;x<
-c;x++)for(u=0;u<b;u++)e=p[x][u+1],g=p[x][u],n=p[x+1][u],l=p[x+1][u+1],(0!==x||0<f)&&d.push(e,g,l),(x!==c-1||h<Math.PI)&&d.push(g,n,l);this.setIndex(new (65535<m.count?$c:Zc)(d,1));this.addAttribute("position",m);this.addAttribute("normal",w);this.addAttribute("uv",k);this.boundingSphere=new Ca(new q,a)}function Vb(a,b,c,d,e,f,g){Q.call(this);this.type="SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};this.fromBufferGeometry(new mb(a,
-b,c,d,e,f,g))}function Wb(a,b,c,d,e,f){G.call(this);this.type="RingBufferGeometry";this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};a=a||20;b=b||50;e=void 0!==e?e:0;f=void 0!==f?f:2*Math.PI;c=void 0!==c?Math.max(3,c):8;d=void 0!==d?Math.max(1,d):1;var g=(c+1)*(d+1),h=c*d*6,h=new C(new (65535<h?Uint32Array:Uint16Array)(h),1),k=new C(new Float32Array(3*g),3),m=new C(new Float32Array(3*g),3),g=new C(new Float32Array(2*g),2),w=0,n=0,p,l=a,x=(b-a)/
-d,t=new q,D=new B,u;for(a=0;a<=d;a++){for(u=0;u<=c;u++)p=e+u/c*f,t.x=l*Math.cos(p),t.y=l*Math.sin(p),k.setXYZ(w,t.x,t.y,t.z),m.setXYZ(w,0,0,1),D.x=(t.x/b+1)/2,D.y=(t.y/b+1)/2,g.setXY(w,D.x,D.y),w++;l+=x}for(a=0;a<d;a++)for(b=a*(c+1),u=0;u<c;u++)e=p=u+b,f=p+c+1,w=p+c+2,p+=1,h.setX(n,e),n++,h.setX(n,f),n++,h.setX(n,w),n++,h.setX(n,e),n++,h.setX(n,w),n++,h.setX(n,p),n++;this.setIndex(h);this.addAttribute("position",k);this.addAttribute("normal",m);this.addAttribute("uv",g)}function Ec(a,b,c,d,e,f){Q.call(this);
-this.type="RingGeometry";this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};this.fromBufferGeometry(new Wb(a,b,c,d,e,f))}function Fc(a,b,c,d){Q.call(this);this.type="PlaneGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};this.fromBufferGeometry(new ib(a,b,c,d))}function Xb(a,b,c,d){G.call(this);this.type="LatheBufferGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};b=Math.floor(b)||12;c=c||0;d=d||
-2*Math.PI;d=T.clamp(d,0,2*Math.PI);for(var e=(b+1)*a.length,f=b*a.length*6,g=new C(new (65535<f?Uint32Array:Uint16Array)(f),1),h=new C(new Float32Array(3*e),3),k=new C(new Float32Array(2*e),2),m=0,w=0,n=1/b,p=new q,l=new B,e=0;e<=b;e++)for(var f=c+e*n*d,x=Math.sin(f),t=Math.cos(f),f=0;f<=a.length-1;f++)p.x=a[f].x*x,p.y=a[f].y,p.z=a[f].x*t,h.setXYZ(m,p.x,p.y,p.z),l.x=e/b,l.y=f/(a.length-1),k.setXY(m,l.x,l.y),m++;for(e=0;e<b;e++)for(f=0;f<a.length-1;f++)c=f+e*a.length,m=c+a.length,n=c+a.length+1,p=
-c+1,g.setX(w,c),w++,g.setX(w,m),w++,g.setX(w,p),w++,g.setX(w,m),w++,g.setX(w,n),w++,g.setX(w,p),w++;this.setIndex(g);this.addAttribute("position",h);this.addAttribute("uv",k);this.computeVertexNormals();if(d===2*Math.PI)for(d=this.attributes.normal.array,g=new q,h=new q,k=new q,c=b*a.length*3,f=e=0;e<a.length;e++,f+=3)g.x=d[f+0],g.y=d[f+1],g.z=d[f+2],h.x=d[c+f+0],h.y=d[c+f+1],h.z=d[c+f+2],k.addVectors(g,h).normalize(),d[f+0]=d[c+f+0]=k.x,d[f+1]=d[c+f+1]=k.y,d[f+2]=d[c+f+2]=k.z}function Gc(a,b,c,d){Q.call(this);
-this.type="LatheGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};this.fromBufferGeometry(new Xb(a,b,c,d));this.mergeVertices()}function cb(a,b){Q.call(this);this.type="ShapeGeometry";!1===Array.isArray(a)&&(a=[a]);this.addShapeList(a,b);this.computeFaceNormals()}function Yb(a,b){function c(a,b){return a-b}G.call(this);var d=Math.cos(T.DEG2RAD*(void 0!==b?b:1)),e=[0,0],f={},g=["a","b","c"],h;a&&a.isBufferGeometry?(h=new Q,h.fromBufferGeometry(a)):h=a.clone();h.mergeVertices();
-h.computeFaceNormals();var k=h.vertices;h=h.faces;for(var m=0,w=h.length;m<w;m++)for(var n=h[m],p=0;3>p;p++){e[0]=n[g[p]];e[1]=n[g[(p+1)%3]];e.sort(c);var l=e.toString();void 0===f[l]?f[l]={vert1:e[0],vert2:e[1],face1:m,face2:void 0}:f[l].face2=m}e=[];for(l in f)if(g=f[l],void 0===g.face2||h[g.face1].normal.dot(h[g.face2].normal)<=d)m=k[g.vert1],e.push(m.x),e.push(m.y),e.push(m.z),m=k[g.vert2],e.push(m.x),e.push(m.y),e.push(m.z);this.addAttribute("position",new C(new Float32Array(e),3))}function Ua(a,
-b,c,d,e,f,g,h){function k(c){var e,f,k,n=new B,p=new q,l=0,w=!0===c?a:b,I=!0===c?1:-1;f=u;for(e=1;e<=d;e++)x.setXYZ(u,0,y*I,0),t.setXYZ(u,0,I,0),n.x=.5,n.y=.5,D.setXY(u,n.x,n.y),u++;k=u;for(e=0;e<=d;e++){var z=e/d*h+g,C=Math.cos(z),z=Math.sin(z);p.x=w*z;p.y=y*I;p.z=w*C;x.setXYZ(u,p.x,p.y,p.z);t.setXYZ(u,0,I,0);n.x=.5*C+.5;n.y=.5*z*I+.5;D.setXY(u,n.x,n.y);u++}for(e=0;e<d;e++)n=f+e,p=k+e,!0===c?(r.setX(v,p),v++,r.setX(v,p+1)):(r.setX(v,p+1),v++,r.setX(v,p)),v++,r.setX(v,n),v++,l+=3;m.addGroup(E,l,!0===
-c?1:2);E+=l}G.call(this);this.type="CylinderBufferGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};var m=this;a=void 0!==a?a:20;b=void 0!==b?b:20;c=void 0!==c?c:100;d=Math.floor(d)||8;e=Math.floor(e)||1;f=void 0!==f?f:!1;g=void 0!==g?g:0;h=void 0!==h?h:2*Math.PI;var l=0;!1===f&&(0<a&&l++,0<b&&l++);var n=function(){var a=(d+1)*(e+1);!1===f&&(a+=(d+1)*l+d*l);return a}(),p=function(){var a=d*e*6;!1===f&&(a+=d*l*3);
-return a}(),r=new C(new (65535<p?Uint32Array:Uint16Array)(p),1),x=new C(new Float32Array(3*n),3),t=new C(new Float32Array(3*n),3),D=new C(new Float32Array(2*n),2),u=0,v=0,I=[],y=c/2,E=0;(function(){var f,k,n=new q,p=new q,l=0,w=(b-a)/c;for(k=0;k<=e;k++){var B=[],z=k/e,C=z*(b-a)+a;for(f=0;f<=d;f++){var N=f/d,P=N*h+g,R=Math.sin(P),P=Math.cos(P);p.x=C*R;p.y=-z*c+y;p.z=C*P;x.setXYZ(u,p.x,p.y,p.z);n.set(R,w,P).normalize();t.setXYZ(u,n.x,n.y,n.z);D.setXY(u,N,1-z);B.push(u);u++}I.push(B)}for(f=0;f<d;f++)for(k=
-0;k<e;k++)n=I[k+1][f],p=I[k+1][f+1],w=I[k][f+1],r.setX(v,I[k][f]),v++,r.setX(v,n),v++,r.setX(v,w),v++,r.setX(v,n),v++,r.setX(v,p),v++,r.setX(v,w),v++,l+=6;m.addGroup(E,l,0);E+=l})();!1===f&&(0<a&&k(!0),0<b&&k(!1));this.setIndex(r);this.addAttribute("position",x);this.addAttribute("normal",t);this.addAttribute("uv",D)}function nb(a,b,c,d,e,f,g,h){Q.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,
-thetaLength:h};this.fromBufferGeometry(new Ua(a,b,c,d,e,f,g,h));this.mergeVertices()}function Hc(a,b,c,d,e,f,g){nb.call(this,0,a,b,c,d,e,f,g);this.type="ConeGeometry";this.parameters={radius:a,height:b,radialSegments:c,heightSegments:d,openEnded:e,thetaStart:f,thetaLength:g}}function Ic(a,b,c,d,e,f,g){Ua.call(this,0,a,b,c,d,e,f,g);this.type="ConeBufferGeometry";this.parameters={radius:a,height:b,radialSegments:c,heightSegments:d,openEnded:e,thetaStart:f,thetaLength:g}}function Zb(a,b,c,d){G.call(this);
-this.type="CircleBufferGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};a=a||50;b=void 0!==b?Math.max(3,b):8;c=void 0!==c?c:0;d=void 0!==d?d:2*Math.PI;var e=b+2,f=new Float32Array(3*e),g=new Float32Array(3*e),e=new Float32Array(2*e);g[2]=1;e[0]=.5;e[1]=.5;for(var h=0,k=3,m=2;h<=b;h++,k+=3,m+=2){var l=c+h/b*d;f[k]=a*Math.cos(l);f[k+1]=a*Math.sin(l);g[k+2]=1;e[m]=(f[k]/a+1)/2;e[m+1]=(f[k+1]/a+1)/2}c=[];for(k=1;k<=b;k++)c.push(k,k+1,0);this.setIndex(new C(new Uint16Array(c),
-1));this.addAttribute("position",new C(f,3));this.addAttribute("normal",new C(g,3));this.addAttribute("uv",new C(e,2));this.boundingSphere=new Ca(new q,a)}function Jc(a,b,c,d){Q.call(this);this.type="CircleGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};this.fromBufferGeometry(new Zb(a,b,c,d))}function ob(a,b,c,d,e,f){Q.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.fromBufferGeometry(new hb(a,
-b,c,d,e,f));this.mergeVertices()}function $b(){Fa.call(this,{uniforms:La.merge([W.lights,{opacity:{value:1}}]),vertexShader:X.shadow_vert,fragmentShader:X.shadow_frag});this.transparent=this.lights=!0;Object.defineProperties(this,{opacity:{enumerable:!0,get:function(){return this.uniforms.opacity.value},set:function(a){this.uniforms.opacity.value=a}}})}function ac(a){Fa.call(this,a);this.type="RawShaderMaterial"}function Kc(a){this.uuid=T.generateUUID();this.type="MultiMaterial";this.materials=a instanceof
-Array?a:[];this.visible=!0}function Oa(a){U.call(this);this.defines={STANDARD:""};this.type="MeshStandardMaterial";this.color=new O(16777215);this.metalness=this.roughness=.5;this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new O(0);this.emissiveIntensity=1;this.bumpMap=this.emissiveMap=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new B(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.envMap=
-this.alphaMap=this.metalnessMap=this.roughnessMap=null;this.envMapIntensity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)}function pb(a){Oa.call(this);this.defines={PHYSICAL:""};this.type="MeshPhysicalMaterial";this.reflectivity=.5;this.clearCoatRoughness=this.clearCoat=0;this.setValues(a)}function db(a){U.call(this);this.type="MeshPhongMaterial";this.color=
-new O(16777215);this.specular=new O(1118481);this.shininess=30;this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new O(0);this.emissiveIntensity=1;this.bumpMap=this.emissiveMap=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new B(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.envMap=this.alphaMap=this.specularMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;
-this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)}function qb(a){U.call(this,a);this.type="MeshNormalMaterial";this.wireframe=!1;this.wireframeLinewidth=1;this.morphTargets=this.lights=this.fog=!1;this.setValues(a)}function rb(a){U.call(this);this.type="MeshLambertMaterial";this.color=new O(16777215);this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=
-new O(0);this.emissiveIntensity=1;this.envMap=this.alphaMap=this.specularMap=this.emissiveMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)}function sb(a){U.call(this);this.type="LineDashedMaterial";this.color=new O(16777215);this.scale=this.linewidth=1;this.dashSize=3;this.gapSize=1;this.lights=!1;this.setValues(a)}
-function Fd(a,b,c){var d=this,e=!1,f=0,g=0;this.onStart=void 0;this.onLoad=a;this.onProgress=b;this.onError=c;this.itemStart=function(a){g++;if(!1===e&&void 0!==d.onStart)d.onStart(a,f,g);e=!0};this.itemEnd=function(a){f++;if(void 0!==d.onProgress)d.onProgress(a,f,g);if(f===g&&(e=!1,void 0!==d.onLoad))d.onLoad()};this.itemError=function(a){if(void 0!==d.onError)d.onError(a)}}function Ja(a){this.manager=void 0!==a?a:Ga}function we(a){this.manager=void 0!==a?a:Ga;this._parser=null}function Gd(a){this.manager=
-void 0!==a?a:Ga;this._parser=null}function Lc(a){this.manager=void 0!==a?a:Ga}function Hd(a){this.manager=void 0!==a?a:Ga}function gd(a){this.manager=void 0!==a?a:Ga}function pa(a,b){z.call(this);this.type="Light";this.color=new O(a);this.intensity=void 0!==b?b:1;this.receiveShadow=void 0}function hd(a,b,c){pa.call(this,a,c);this.type="HemisphereLight";this.castShadow=void 0;this.position.copy(z.DefaultUp);this.updateMatrix();this.groundColor=new O(b)}function tb(a){this.camera=a;this.bias=0;this.radius=
-1;this.mapSize=new B(512,512);this.map=null;this.matrix=new J}function id(){tb.call(this,new Ea(50,1,.5,500))}function jd(a,b,c,d,e,f){pa.call(this,a,b);this.type="SpotLight";this.position.copy(z.DefaultUp);this.updateMatrix();this.target=new z;Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(a){this.intensity=a/Math.PI}});this.distance=void 0!==c?c:0;this.angle=void 0!==d?d:Math.PI/3;this.penumbra=void 0!==e?e:0;this.decay=void 0!==f?f:1;this.shadow=
-new id}function kd(a,b,c,d){pa.call(this,a,b);this.type="PointLight";Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(a){this.intensity=a/(4*Math.PI)}});this.distance=void 0!==c?c:0;this.decay=void 0!==d?d:1;this.shadow=new tb(new Ea(90,1,.5,500))}function ld(a){tb.call(this,new Hb(-5,5,5,-5,.5,500))}function md(a,b){pa.call(this,a,b);this.type="DirectionalLight";this.position.copy(z.DefaultUp);this.updateMatrix();this.target=new z;this.shadow=new ld}
-function nd(a,b){pa.call(this,a,b);this.type="AmbientLight";this.castShadow=void 0}function qa(a,b,c,d){this.parameterPositions=a;this._cachedIndex=0;this.resultBuffer=void 0!==d?d:new b.constructor(c);this.sampleValues=b;this.valueSize=c}function od(a,b,c,d){qa.call(this,a,b,c,d);this._offsetNext=this._weightNext=this._offsetPrev=this._weightPrev=-0}function Mc(a,b,c,d){qa.call(this,a,b,c,d)}function pd(a,b,c,d){qa.call(this,a,b,c,d)}function ub(a,b,c,d){if(void 0===a)throw Error("track name is undefined");
-if(void 0===b||0===b.length)throw Error("no keyframes in track named "+a);this.name=a;this.times=ma.convertArray(b,this.TimeBufferType);this.values=ma.convertArray(c,this.ValueBufferType);this.setInterpolation(d||this.DefaultInterpolation);this.validate();this.optimize()}function bc(a,b,c,d){ub.call(this,a,b,c,d)}function qd(a,b,c,d){qa.call(this,a,b,c,d)}function Nc(a,b,c,d){ub.call(this,a,b,c,d)}function cc(a,b,c,d){ub.call(this,a,b,c,d)}function rd(a,b,c,d){ub.call(this,a,b,c,d)}function sd(a,
-b,c){ub.call(this,a,b,c)}function td(a,b,c,d){ub.call(this,a,b,c,d)}function vb(a,b,c,d){ub.apply(this,arguments)}function Ha(a,b,c){this.name=a;this.tracks=c;this.duration=void 0!==b?b:-1;this.uuid=T.generateUUID();0>this.duration&&this.resetDuration();this.optimize()}function ud(a){this.manager=void 0!==a?a:Ga;this.textures={}}function Id(a){this.manager=void 0!==a?a:Ga}function wb(){this.onLoadStart=function(){};this.onLoadProgress=function(){};this.onLoadComplete=function(){}}function Jd(a){"boolean"===
-typeof a&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),a=void 0);this.manager=void 0!==a?a:Ga;this.withCredentials=!1}function xe(a){this.manager=void 0!==a?a:Ga;this.texturePath=""}function ia(){}function Sa(a,b){this.v1=a;this.v2=b}function Oc(){this.curves=[];this.autoClose=!1}function Va(a,b,c,d,e,f,g,h){this.aX=a;this.aY=b;this.xRadius=c;this.yRadius=d;this.aStartAngle=e;this.aEndAngle=f;this.aClockwise=g;this.aRotation=h||0}function xb(a){this.points=
-void 0===a?[]:a}function yb(a,b,c,d){this.v0=a;this.v1=b;this.v2=c;this.v3=d}function zb(a,b,c){this.v0=a;this.v1=b;this.v2=c}function Ab(){Pc.apply(this,arguments);this.holes=[]}function Pc(a){Oc.call(this);this.currentPoint=new B;a&&this.fromPoints(a)}function Kd(){this.subPaths=[];this.currentPath=null}function Ld(a){this.data=a}function ye(a){this.manager=void 0!==a?a:Ga}function Md(){void 0===Nd&&(Nd=new (window.AudioContext||window.webkitAudioContext));return Nd}function Od(a){this.manager=
-void 0!==a?a:Ga}function ze(){this.type="StereoCamera";this.aspect=1;this.eyeSep=.064;this.cameraL=new Ea;this.cameraL.layers.enable(1);this.cameraL.matrixAutoUpdate=!1;this.cameraR=new Ea;this.cameraR.layers.enable(2);this.cameraR.matrixAutoUpdate=!1}function vd(a,b,c){z.call(this);this.type="CubeCamera";var d=new Ea(90,1,a,b);d.up.set(0,-1,0);d.lookAt(new q(1,0,0));this.add(d);var e=new Ea(90,1,a,b);e.up.set(0,-1,0);e.lookAt(new q(-1,0,0));this.add(e);var f=new Ea(90,1,a,b);f.up.set(0,0,1);f.lookAt(new q(0,
-1,0));this.add(f);var g=new Ea(90,1,a,b);g.up.set(0,0,-1);g.lookAt(new q(0,-1,0));this.add(g);var h=new Ea(90,1,a,b);h.up.set(0,-1,0);h.lookAt(new q(0,0,1));this.add(h);var k=new Ea(90,1,a,b);k.up.set(0,-1,0);k.lookAt(new q(0,0,-1));this.add(k);this.renderTarget=new Eb(c,c,{format:1022,magFilter:1006,minFilter:1006});this.updateCubeMap=function(a,b){null===this.parent&&this.updateMatrixWorld();var c=this.renderTarget,p=c.texture.generateMipmaps;c.texture.generateMipmaps=!1;c.activeCubeFace=0;a.render(b,
-d,c);c.activeCubeFace=1;a.render(b,e,c);c.activeCubeFace=2;a.render(b,f,c);c.activeCubeFace=3;a.render(b,g,c);c.activeCubeFace=4;a.render(b,h,c);c.texture.generateMipmaps=p;c.activeCubeFace=5;a.render(b,k,c);a.setRenderTarget(null)}}function Pd(){z.call(this);this.type="AudioListener";this.context=Md();this.gain=this.context.createGain();this.gain.connect(this.context.destination);this.filter=null}function dc(a){z.call(this);this.type="Audio";this.context=a.context;this.source=this.context.createBufferSource();
-this.source.onended=this.onEnded.bind(this);this.gain=this.context.createGain();this.gain.connect(a.getInput());this.autoplay=!1;this.startTime=0;this.playbackRate=1;this.isPlaying=!1;this.hasPlaybackControl=!0;this.sourceType="empty";this.filters=[]}function Qd(a){dc.call(this,a);this.panner=this.context.createPanner();this.panner.connect(this.gain)}function Rd(a,b){this.analyser=a.context.createAnalyser();this.analyser.fftSize=void 0!==b?b:2048;this.data=new Uint8Array(this.analyser.frequencyBinCount);
-a.getOutput().connect(this.analyser)}function wd(a,b,c){this.binding=a;this.valueSize=c;a=Float64Array;switch(b){case "quaternion":b=this._slerp;break;case "string":case "bool":a=Array;b=this._select;break;default:b=this._lerp}this.buffer=new a(4*c);this._mixBufferRegion=b;this.referenceCount=this.useCount=this.cumulativeWeight=0}function fa(a,b,c){this.path=b;this.parsedPath=c||fa.parseTrackName(b);this.node=fa.findNode(a,this.parsedPath.nodeName)||a;this.rootNode=a}function Sd(a){this.uuid=T.generateUUID();
-this._objects=Array.prototype.slice.call(arguments);this.nCachedObjects_=0;var b={};this._indicesByUUID=b;for(var c=0,d=arguments.length;c!==d;++c)b[arguments[c].uuid]=c;this._paths=[];this._parsedPaths=[];this._bindings=[];this._bindingsIndicesByPath={};var e=this;this.stats={objects:{get total(){return e._objects.length},get inUse(){return this.total-e.nCachedObjects_}},get bindingsPerObject(){return e._bindings.length}}}function Td(a,b,c){this._mixer=a;this._clip=b;this._localRoot=c||null;a=b.tracks;
-b=a.length;c=Array(b);for(var d={endingStart:2400,endingEnd:2400},e=0;e!==b;++e){var f=a[e].createInterpolant(null);c[e]=f;f.settings=d}this._interpolantSettings=d;this._interpolants=c;this._propertyBindings=Array(b);this._weightInterpolant=this._timeScaleInterpolant=this._byClipCacheIndex=this._cacheIndex=null;this.loop=2201;this._loopCount=-1;this._startTime=null;this.time=0;this._effectiveWeight=this.weight=this._effectiveTimeScale=this.timeScale=1;this.repetitions=Infinity;this.paused=!1;this.enabled=
-!0;this.clampWhenFinished=!1;this.zeroSlopeAtEnd=this.zeroSlopeAtStart=!0}function Ud(a){this._root=a;this._initMemoryManager();this.time=this._accuIndex=0;this.timeScale=1}function Ae(a,b){"string"===typeof a&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),a=b);this.value=a}function Bb(){G.call(this);this.type="InstancedBufferGeometry";this.maxInstancedCount=void 0}function Vd(a,b,c,d){this.uuid=T.generateUUID();this.data=a;this.itemSize=b;this.offset=c;this.normalized=!0===
-d}function ec(a,b){this.uuid=T.generateUUID();this.array=a;this.stride=b;this.count=void 0!==a?a.length/b:0;this.dynamic=!1;this.updateRange={offset:0,count:-1};this.version=0}function fc(a,b,c){ec.call(this,a,b);this.meshPerAttribute=c||1}function gc(a,b,c){C.call(this,a,b);this.meshPerAttribute=c||1}function Wd(a,b,c,d){this.ray=new ab(a,b);this.near=c||0;this.far=d||Infinity;this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}};Object.defineProperties(this.params,{PointCloud:{get:function(){console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points.");
-return this.Points}}})}function Be(a,b){return a.distance-b.distance}function Xd(a,b,c,d){if(!1!==a.visible&&(a.raycast(b,c),!0===d)){a=a.children;d=0;for(var e=a.length;d<e;d++)Xd(a[d],b,c,!0)}}function Yd(a){this.autoStart=void 0!==a?a:!0;this.elapsedTime=this.oldTime=this.startTime=0;this.running=!1}function Zd(a,b,c){this.radius=void 0!==a?a:1;this.phi=void 0!==b?b:0;this.theta=void 0!==c?c:0;return this}function na(a,b){ya.call(this,a,b);this.animationsMap={};this.animationsList=[];var c=this.geometry.morphTargets.length;
-this.createAnimation("__default",0,c-1,c/1);this.setAnimationWeight("__default",1)}function Qc(a){z.call(this);this.material=a;this.render=function(a){}}function Rc(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16711680;d=void 0!==d?d:1;b=0;(c=this.object.geometry)&&c.isGeometry?b=3*c.faces.length:c&&c.isBufferGeometry&&(b=c.attributes.normal.count);c=new G;b=new ha(6*b,3);c.addAttribute("position",b);la.call(this,c,new oa({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()}
-function hc(a){z.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;a=new G;for(var b=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],c=0,d=1;32>c;c++,d++){var e=c/32*Math.PI*2,f=d/32*Math.PI*2;b.push(Math.cos(e),Math.sin(e),1,Math.cos(f),Math.sin(f),1)}a.addAttribute("position",new ha(b,3));b=new oa({fog:!1});this.cone=new la(a,b);this.add(this.cone);this.update()}function ic(a){this.bones=this.getBoneList(a);for(var b=new Q,
-c=0;c<this.bones.length;c++){var d=this.bones[c];d.parent&&d.parent.isBone&&(b.vertices.push(new q),b.vertices.push(new q),b.colors.push(new O(0,0,1)),b.colors.push(new O(0,1,0)))}b.dynamic=!0;c=new oa({vertexColors:2,depthTest:!1,depthWrite:!1,transparent:!0});la.call(this,b,c);this.root=a;this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.update()}function jc(a,b){this.light=a;this.light.updateMatrixWorld();var c=new mb(b,4,2),d=new Ma({wireframe:!0,fog:!1});d.color.copy(this.light.color).multiplyScalar(this.light.intensity);
-ya.call(this,c,d);this.matrix=this.light.matrixWorld;this.matrixAutoUpdate=!1}function kc(a,b){z.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.colors=[new O,new O];var c=new Vb(b,4,2);c.rotateX(-Math.PI/2);for(var d=0;8>d;d++)c.faces[d].color=this.colors[4>d?0:1];d=new Ma({vertexColors:1,wireframe:!0});this.lightSphere=new ya(c,d);this.add(this.lightSphere);this.update()}function Sc(a,b,c,d){b=b||1;c=new O(void 0!==c?c:4473924);d=new O(void 0!==
-d?d:8947848);for(var e=b/2,f=2*a/b,g=[],h=[],k=0,m=0,l=-a;k<=b;k++,l+=f){g.push(-a,0,l,a,0,l);g.push(l,0,-a,l,0,a);var n=k===e?c:d;n.toArray(h,m);m+=3;n.toArray(h,m);m+=3;n.toArray(h,m);m+=3;n.toArray(h,m);m+=3}a=new G;a.addAttribute("position",new ha(g,3));a.addAttribute("color",new ha(h,3));g=new oa({vertexColors:2});la.call(this,a,g)}function Tc(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16776960;d=void 0!==d?d:1;b=0;(c=this.object.geometry)&&c.isGeometry?b=c.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");
-c=new G;b=new ha(6*b,3);c.addAttribute("position",b);la.call(this,c,new oa({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()}function lc(a,b){z.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;void 0===b&&(b=1);var c=new G;c.addAttribute("position",new ha([-b,b,0,b,b,0,b,-b,0,-b,-b,0,-b,b,0],3));var d=new oa({fog:!1});this.add(new Ta(c,d));c=new G;c.addAttribute("position",new ha([0,0,0,0,0,1],3));this.add(new Ta(c,d));this.update()}
-function Uc(a){function b(a,b,d){c(a,d);c(b,d)}function c(a,b){d.vertices.push(new q);d.colors.push(new O(b));void 0===f[a]&&(f[a]=[]);f[a].push(d.vertices.length-1)}var d=new Q,e=new oa({color:16777215,vertexColors:1}),f={};b("n1","n2",16755200);b("n2","n4",16755200);b("n4","n3",16755200);b("n3","n1",16755200);b("f1","f2",16755200);b("f2","f4",16755200);b("f4","f3",16755200);b("f3","f1",16755200);b("n1","f1",16755200);b("n2","f2",16755200);b("n3","f3",16755200);b("n4","f4",16755200);b("p","n1",16711680);
-b("p","n2",16711680);b("p","n3",16711680);b("p","n4",16711680);b("u1","u2",43775);b("u2","u3",43775);b("u3","u1",43775);b("c","t",16777215);b("p","c",3355443);b("cn1","cn2",3355443);b("cn3","cn4",3355443);b("cf1","cf2",3355443);b("cf3","cf4",3355443);la.call(this,d,e);this.camera=a;this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.pointMap=f;this.update()}function Vc(a,b){var c=void 0!==b?b:8947848;this.object=a;this.box=
-new Ba;ya.call(this,new ob(1,1,1),new Ma({color:c,wireframe:!0}))}function Wc(a,b){void 0===b&&(b=16776960);var c=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),d=new Float32Array(24),e=new G;e.setIndex(new C(c,1));e.addAttribute("position",new C(d,3));la.call(this,e,new oa({color:b}));void 0!==a&&this.update(a)}function Cb(a,b,c,d,e,f){z.call(this);void 0===d&&(d=16776960);void 0===c&&(c=1);void 0===e&&(e=.2*c);void 0===f&&(f=.2*e);this.position.copy(b);this.line=new Ta(Ce,new oa({color:d}));
-this.line.matrixAutoUpdate=!1;this.add(this.line);this.cone=new ya(De,new Ma({color:d}));this.cone.matrixAutoUpdate=!1;this.add(this.cone);this.setDirection(a);this.setLength(c,e,f)}function xd(a){a=a||1;var b=new Float32Array([0,0,0,a,0,0,0,0,0,0,a,0,0,0,0,0,0,a]),c=new Float32Array([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1]);a=new G;a.addAttribute("position",new C(b,3));a.addAttribute("color",new C(c,3));b=new oa({vertexColors:2});la.call(this,a,b)}function Ee(a){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Please use THREE.CatmullRomCurve3.");
-$d.call(this,a);this.type="catmullrom";this.closed=!0}function yd(a,b,c,d,e,f){Va.call(this,a,b,c,c,d,e,f)}void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52));void 0===Math.sign&&(Math.sign=function(a){return 0>a?-1:0<a?1:+a});void 0===Function.prototype.name&&Object.defineProperty(Function.prototype,"name",{get:function(){return this.toString().match(/^\s*function\s*(\S*)\s*\(/)[1]}});void 0===Object.assign&&function(){Object.assign=function(a){if(void 0===a||null===a)throw new TypeError("Cannot convert undefined or null to object");
-for(var b=Object(a),c=1;c<arguments.length;c++){var d=arguments[c];if(void 0!==d&&null!==d)for(var e in d)Object.prototype.hasOwnProperty.call(d,e)&&(b[e]=d[e])}return b}}();Object.assign(sa.prototype,{addEventListener:function(a,b){void 0===this._listeners&&(this._listeners={});var c=this._listeners;void 0===c[a]&&(c[a]=[]);-1===c[a].indexOf(b)&&c[a].push(b)},hasEventListener:function(a,b){if(void 0===this._listeners)return!1;var c=this._listeners;return void 0!==c[a]&&-1!==c[a].indexOf(b)?!0:!1},
-removeEventListener:function(a,b){if(void 0!==this._listeners){var c=this._listeners[a];if(void 0!==c){var d=c.indexOf(b);-1!==d&&c.splice(d,1)}}},dispatchEvent:function(a){if(void 0!==this._listeners){var b=this._listeners[a.type];if(void 0!==b){a.target=this;var c=[],d,e=b.length;for(d=0;d<e;d++)c[d]=b[d];for(d=0;d<e;d++)c[d].call(this,a)}}}});var Fe={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},Ge={UVMapping:300,CubeReflectionMapping:301,
-CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},ae={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},be={NearestFilter:1003,NearestMipMapNearestFilter:1004,NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008},T={DEG2RAD:Math.PI/180,RAD2DEG:180/Math.PI,generateUUID:function(){var a=
-"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""),b=Array(36),c=0,d;return function(){for(var e=0;36>e;e++)8===e||13===e||18===e||23===e?b[e]="-":14===e?b[e]="4":(2>=c&&(c=33554432+16777216*Math.random()|0),d=c&15,c>>=4,b[e]=a[19===e?d&3|8:d]);return b.join("")}}(),clamp:function(a,b,c){return Math.max(b,Math.min(c,a))},euclideanModulo:function(a,b){return(a%b+b)%b},mapLinear:function(a,b,c,d,e){return d+(a-b)*(e-d)/(c-b)},lerp:function(a,b,c){return(1-c)*a+c*b},smoothstep:function(a,
-b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*(3-2*a)},smootherstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*a*(a*(6*a-15)+10)},random16:function(){console.warn("THREE.Math.random16() has been deprecated. Use Math.random() instead.");return Math.random()},randInt:function(a,b){return a+Math.floor(Math.random()*(b-a+1))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(.5-Math.random())},degToRad:function(a){return a*
-T.DEG2RAD},radToDeg:function(a){return a*T.RAD2DEG},isPowerOfTwo:function(a){return 0===(a&a-1)&&0!==a},nearestPowerOfTwo:function(a){return Math.pow(2,Math.round(Math.log(a)/Math.LN2))},nextPowerOfTwo:function(a){a--;a|=a>>1;a|=a>>2;a|=a>>4;a|=a>>8;a|=a>>16;a++;return a}};B.prototype={constructor:B,isVector2:!0,get width(){return this.x},set width(a){this.x=a},get height(){return this.y},set height(a){this.y=a},set:function(a,b){this.x=a;this.y=b;return this},setScalar:function(a){this.y=this.x=
-a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,b){if(void 0!==
-b)return console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;return this},addScalar:function(a){this.x+=a;this.y+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),
-this.subVectors(a,b);this.x-=a.x;this.y-=a.y;return this},subScalar:function(a){this.x-=a;this.y-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(a){this.x*=a.x;this.y*=a.y;return this},multiplyScalar:function(a){isFinite(a)?(this.x*=a,this.y*=a):this.y=this.x=0;return this},divide:function(a){this.x/=a.x;this.y/=a.y;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,
-a.y);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new B,b=new B);a.set(c,c);b.set(d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.multiplyScalar(Math.max(a,Math.min(b,c))/c)},floor:function(){this.x=Math.floor(this.x);this.y=
-Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);return this},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(a){return this.x*a.x+this.y*a.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*
-this.x+this.y*this.y)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length())},angle:function(){var a=Math.atan2(this.y,this.x);0>a&&(a+=2*Math.PI);return a},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x;a=this.y-a.y;return b*b+a*a},distanceToManhattan:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)},setLength:function(a){return this.multiplyScalar(a/
-this.length())},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+
-1];return this},rotateAround:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=this.x-a.x,f=this.y-a.y;this.x=e*c-f*d+a.x;this.y=e*d+f*c+a.y;return this}};da.DEFAULT_IMAGE=void 0;da.DEFAULT_MAPPING=300;da.prototype={constructor:da,isTexture:!0,set needsUpdate(a){!0===a&&this.version++},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=
-a.minFilter;this.anisotropy=a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){if(void 0!==a.textures[this.uuid])return a.textures[this.uuid];var b={metadata:{version:4.4,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,
-repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var c=this.image;void 0===c.uuid&&(c.uuid=T.generateUUID());if(void 0===a.images[c.uuid]){var d=a.images,e=c.uuid,f=c.uuid,g;void 0!==c.toDataURL?g=c:(g=document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),g.width=c.width,g.height=c.height,g.getContext("2d").drawImage(c,
-0,0,c.width,c.height));g=2048<g.width||2048<g.height?g.toDataURL("image/jpeg",.6):g.toDataURL("image/png");d[e]={uuid:f,url:g}}b.image=c.uuid}return a.textures[this.uuid]=b},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300===this.mapping){a.multiply(this.repeat);a.add(this.offset);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=Math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>
-a.y||1<a.y)switch(this.wrapT){case 1E3:a.y-=Math.floor(a.y);break;case 1001:a.y=0>a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y)}}};Object.assign(da.prototype,sa.prototype);var ee=0;ga.prototype={constructor:ga,isVector4:!0,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;
-return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,
+(function(l,sa){"object"===typeof exports&&"undefined"!==typeof module?sa(exports):"function"===typeof define&&define.amd?define(["exports"],sa):sa(l.THREE=l.THREE||{})})(this,function(l){function sa(){}function D(a,b){this.x=a||0;this.y=b||0}function X(a,b,c,d,e,f,g,h,k,m){Object.defineProperty(this,"id",{value:jf++});this.uuid=Y.generateUUID();this.name="";this.image=void 0!==a?a:X.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:X.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:1001;this.wrapT=
+void 0!==d?d:1001;this.magFilter=void 0!==e?e:1006;this.minFilter=void 0!==f?f:1008;this.anisotropy=void 0!==k?k:1;this.format=void 0!==g?g:1023;this.type=void 0!==h?h:1009;this.offset=new D(0,0);this.repeat=new D(1,1);this.generateMipmaps=!0;this.premultiplyAlpha=!1;this.flipY=!0;this.unpackAlignment=4;this.encoding=void 0!==m?m:3E3;this.version=0;this.onUpdate=null}function ga(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1}function Db(a,b,c){this.uuid=Y.generateUUID();this.width=
+a;this.height=b;this.scissor=new ga(0,0,a,b);this.scissorTest=!1;this.viewport=new ga(0,0,a,b);c=c||{};void 0===c.minFilter&&(c.minFilter=1006);this.texture=new X(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy,c.encoding);this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.depthTexture=void 0!==c.depthTexture?c.depthTexture:null}function Eb(a,b,c){Db.call(this,a,b,c);this.activeMipMapLevel=
+this.activeCubeFace=0}function qa(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}function p(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function J(){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 eb(a,b,c,d,e,f,g,h,k,m,u,q){X.call(this,null,f,g,h,k,m,d,e,u,q);this.image={data:a,width:b,height:c};this.magFilter=void 0!==k?k:1003;this.minFilter=void 0!==
+m?m:1003;this.flipY=this.generateMipmaps=!1;this.unpackAlignment=1}function Za(a,b,c,d,e,f,g,h,k,m){a=void 0!==a?a:[];X.call(this,a,void 0!==b?b:301,c,d,e,f,g,h,k,m);this.flipY=!1}function Fb(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 kf(a,
+b){a.uniform1f(this.addr,b)}function lf(a,b){a.uniform1i(this.addr,b)}function mf(a,b){void 0===b.x?a.uniform2fv(this.addr,b):a.uniform2f(this.addr,b.x,b.y)}function nf(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 of(a,b){void 0===b.x?a.uniform4fv(this.addr,b):a.uniform4f(this.addr,b.x,b.y,b.z,b.w)}function pf(a,b){a.uniformMatrix2fv(this.addr,!1,b.elements||b)}function qf(a,b){void 0===b.elements?a.uniformMatrix3fv(this.addr,
+!1,b):(Be.set(b.elements),a.uniformMatrix3fv(this.addr,!1,Be))}function rf(a,b){void 0===b.elements?a.uniformMatrix4fv(this.addr,!1,b):(Ce.set(b.elements),a.uniformMatrix4fv(this.addr,!1,Ce))}function sf(a,b,c){var d=c.allocTextureUnit();a.uniform1i(this.addr,d);c.setTexture2D(b||De,d)}function tf(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 uf(a){switch(a){case 5126:return kf;case 35664:return mf;case 35665:return nf;case 35666:return of;case 35674:return pf;case 35675:return qf;case 35676:return rf;case 35678:return sf;case 35680:return tf;case 5124:case 35670:return lf;case 35667:case 35671:return Fe;case 35668:case 35672:return Ge;case 35669:case 35673:return He}}function vf(a,b){a.uniform1fv(this.addr,b)}function wf(a,b){a.uniform1iv(this.addr,b)}function xf(a,b){a.uniform2fv(this.addr,Fb(b,this.size,2))}function yf(a,
+b){a.uniform3fv(this.addr,Fb(b,this.size,3))}function zf(a,b){a.uniform4fv(this.addr,Fb(b,this.size,4))}function Af(a,b){a.uniformMatrix2fv(this.addr,!1,Fb(b,this.size,4))}function Bf(a,b){a.uniformMatrix3fv(this.addr,!1,Fb(b,this.size,9))}function Cf(a,b){a.uniformMatrix4fv(this.addr,!1,Fb(b,this.size,16))}function Df(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 Ef(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 Ff(a){switch(a){case 5126:return vf;case 35664:return xf;case 35665:return yf;case 35666:return zf;case 35674:return Af;case 35675:return Bf;case 35676:return Cf;case 35678:return Df;case 35680:return Ef;case 5124:case 35670:return wf;case 35667:case 35671:return Fe;case 35668:case 35672:return Ge;case 35669:case 35673:return He}}function Gf(a,b,c){this.id=a;this.addr=c;this.setValue=uf(b.type)}function Hf(a,b,c){this.id=a;this.addr=c;this.size=
+b.size;this.setValue=Ff(b.type)}function Ie(a){this.id=a;this.seq=[];this.map={}}function fb(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(Qd.lastIndex=0;;){var m=Qd.exec(h),u=Qd.lastIndex,q=m[1],n=m[3];"]"===m[2]&&(q|=0);if(void 0===n||"["===n&&u+2===k){h=g;e=void 0===n?new Gf(q,e,f):new Hf(q,e,f);h.seq.push(e);h.map[e.id]=e;break}else n=
+g.map[q],void 0===n&&(n=new Ie(q),q=g,g=n,q.seq.push(g),q.map[g.id]=g),g=n}}}function H(a,b,c){return void 0===b&&void 0===c?this.set(a):this.setRGB(a,b,c)}function id(a,b){this.min=void 0!==a?a:new D(Infinity,Infinity);this.max=void 0!==b?b:new D(-Infinity,-Infinity)}function If(a,b){var c,d,e,f,g,h,k,m,u,q,n=a.context,r=a.state,l,t,y,x,v,G;this.render=function(w,O,S){if(0!==b.length){w=new p;var E=S.w/S.z,F=.5*S.z,aa=.5*S.w,R=16/S.w,ca=new D(R*E,R),la=new p(1,1,0),gb=new D(1,1),Gb=new id;Gb.min.set(S.x,
+S.y);Gb.max.set(S.x+(S.z-16),S.y+(S.w-16));if(void 0===x){var R=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),ja=new Uint16Array([0,1,2,0,2,3]);l=n.createBuffer();t=n.createBuffer();n.bindBuffer(n.ARRAY_BUFFER,l);n.bufferData(n.ARRAY_BUFFER,R,n.STATIC_DRAW);n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,t);n.bufferData(n.ELEMENT_ARRAY_BUFFER,ja,n.STATIC_DRAW);v=n.createTexture();G=n.createTexture();r.bindTexture(n.TEXTURE_2D,v);n.texImage2D(n.TEXTURE_2D,0,n.RGB,16,16,0,n.RGB,n.UNSIGNED_BYTE,null);
+n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST);r.bindTexture(n.TEXTURE_2D,G);n.texImage2D(n.TEXTURE_2D,0,n.RGBA,16,16,0,n.RGBA,n.UNSIGNED_BYTE,null);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,
+n.TEXTURE_MAG_FILTER,n.NEAREST);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST);var R=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}"},ja=n.createProgram(),P=n.createShader(n.FRAGMENT_SHADER),
+K=n.createShader(n.VERTEX_SHADER),W="precision "+a.getPrecision()+" float;\n";n.shaderSource(P,W+R.fragmentShader);n.shaderSource(K,W+R.vertexShader);n.compileShader(P);n.compileShader(K);n.attachShader(ja,P);n.attachShader(ja,K);n.linkProgram(ja);x=ja;u=n.getAttribLocation(x,"position");q=n.getAttribLocation(x,"uv");c=n.getUniformLocation(x,"renderType");d=n.getUniformLocation(x,"map");e=n.getUniformLocation(x,"occlusionMap");f=n.getUniformLocation(x,"opacity");g=n.getUniformLocation(x,"color");
+h=n.getUniformLocation(x,"scale");k=n.getUniformLocation(x,"rotation");m=n.getUniformLocation(x,"screenPosition")}n.useProgram(x);r.initAttributes();r.enableAttribute(u);r.enableAttribute(q);r.disableUnusedAttributes();n.uniform1i(e,0);n.uniform1i(d,1);n.bindBuffer(n.ARRAY_BUFFER,l);n.vertexAttribPointer(u,2,n.FLOAT,!1,16,0);n.vertexAttribPointer(q,2,n.FLOAT,!1,16,8);n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,t);r.disable(n.CULL_FACE);r.buffers.depth.setMask(!1);ja=0;for(P=b.length;ja<P;ja++)if(R=16/S.w,
+ca.set(R*E,R),K=b[ja],w.set(K.matrixWorld.elements[12],K.matrixWorld.elements[13],K.matrixWorld.elements[14]),w.applyMatrix4(O.matrixWorldInverse),w.applyMatrix4(O.projectionMatrix),la.copy(w),gb.x=S.x+la.x*F+F-8,gb.y=S.y+la.y*aa+aa-8,!0===Gb.containsPoint(gb)){r.activeTexture(n.TEXTURE0);r.bindTexture(n.TEXTURE_2D,null);r.activeTexture(n.TEXTURE1);r.bindTexture(n.TEXTURE_2D,v);n.copyTexImage2D(n.TEXTURE_2D,0,n.RGB,gb.x,gb.y,16,16,0);n.uniform1i(c,0);n.uniform2f(h,ca.x,ca.y);n.uniform3f(m,la.x,la.y,
+la.z);r.disable(n.BLEND);r.enable(n.DEPTH_TEST);n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0);r.activeTexture(n.TEXTURE0);r.bindTexture(n.TEXTURE_2D,G);n.copyTexImage2D(n.TEXTURE_2D,0,n.RGBA,gb.x,gb.y,16,16,0);n.uniform1i(c,1);r.disable(n.DEPTH_TEST);r.activeTexture(n.TEXTURE1);r.bindTexture(n.TEXTURE_2D,v);n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0);K.positionScreen.copy(la);K.customUpdateCallback?K.customUpdateCallback(K):K.updateLensFlares();n.uniform1i(c,2);r.enable(n.BLEND);for(var W=
+0,ba=K.lensFlares.length;W<ba;W++){var T=K.lensFlares[W];.001<T.opacity&&.001<T.scale&&(la.x=T.x,la.y=T.y,la.z=T.z,R=T.size*T.scale/S.w,ca.x=R*E,ca.y=R,n.uniform3f(m,la.x,la.y,la.z),n.uniform2f(h,ca.x,ca.y),n.uniform1f(k,T.rotation),n.uniform1f(f,T.opacity),n.uniform3f(g,T.color.r,T.color.g,T.color.b),r.setBlending(T.blending,T.blendEquation,T.blendSrc,T.blendDst),a.setTexture2D(T.texture,1),n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0))}}r.enable(n.CULL_FACE);r.enable(n.DEPTH_TEST);r.buffers.depth.setMask(!0);
+a.resetGLState()}}}function Jf(a,b){var c,d,e,f,g,h,k,m,u,q,n,r,l,t,y,x,v;function G(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:b.id-a.id}var w=a.context,O=a.state,S,E,F,aa,R=new p,ca=new qa,la=new p;this.render=function(p,Gb){if(0!==b.length){if(void 0===F){var ja=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),P=new Uint16Array([0,1,2,0,2,3]);S=w.createBuffer();E=w.createBuffer();w.bindBuffer(w.ARRAY_BUFFER,S);w.bufferData(w.ARRAY_BUFFER,
+ja,w.STATIC_DRAW);w.bindBuffer(w.ELEMENT_ARRAY_BUFFER,E);w.bufferData(w.ELEMENT_ARRAY_BUFFER,P,w.STATIC_DRAW);var ja=w.createProgram(),P=w.createShader(w.VERTEX_SHADER),K=w.createShader(w.FRAGMENT_SHADER);w.shaderSource(P,["precision "+a.getPrecision()+" float;","uniform 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"));
+w.shaderSource(K,["precision "+a.getPrecision()+" float;","uniform 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"));
+w.compileShader(P);w.compileShader(K);w.attachShader(ja,P);w.attachShader(ja,K);w.linkProgram(ja);F=ja;x=w.getAttribLocation(F,"position");v=w.getAttribLocation(F,"uv");c=w.getUniformLocation(F,"uvOffset");d=w.getUniformLocation(F,"uvScale");e=w.getUniformLocation(F,"rotation");f=w.getUniformLocation(F,"scale");g=w.getUniformLocation(F,"color");h=w.getUniformLocation(F,"map");k=w.getUniformLocation(F,"opacity");m=w.getUniformLocation(F,"modelViewMatrix");u=w.getUniformLocation(F,"projectionMatrix");
+q=w.getUniformLocation(F,"fogType");n=w.getUniformLocation(F,"fogDensity");r=w.getUniformLocation(F,"fogNear");l=w.getUniformLocation(F,"fogFar");t=w.getUniformLocation(F,"fogColor");y=w.getUniformLocation(F,"alphaTest");ja=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");ja.width=8;ja.height=8;P=ja.getContext("2d");P.fillStyle="white";P.fillRect(0,0,8,8);aa=new X(ja);aa.needsUpdate=!0}w.useProgram(F);O.initAttributes();O.enableAttribute(x);O.enableAttribute(v);O.disableUnusedAttributes();
+O.disable(w.CULL_FACE);O.enable(w.BLEND);w.bindBuffer(w.ARRAY_BUFFER,S);w.vertexAttribPointer(x,2,w.FLOAT,!1,16,0);w.vertexAttribPointer(v,2,w.FLOAT,!1,16,8);w.bindBuffer(w.ELEMENT_ARRAY_BUFFER,E);w.uniformMatrix4fv(u,!1,Gb.projectionMatrix.elements);O.activeTexture(w.TEXTURE0);w.uniform1i(h,0);P=ja=0;(K=p.fog)?(w.uniform3f(t,K.color.r,K.color.g,K.color.b),K.isFog?(w.uniform1f(r,K.near),w.uniform1f(l,K.far),w.uniform1i(q,1),P=ja=1):K.isFogExp2&&(w.uniform1f(n,K.density),w.uniform1i(q,2),P=ja=2)):
+(w.uniform1i(q,0),P=ja=0);for(var K=0,W=b.length;K<W;K++){var ba=b[K];ba.modelViewMatrix.multiplyMatrices(Gb.matrixWorldInverse,ba.matrixWorld);ba.z=-ba.modelViewMatrix.elements[14]}b.sort(G);for(var T=[],K=0,W=b.length;K<W;K++){var ba=b[K],Q=ba.material;!1!==Q.visible&&(w.uniform1f(y,Q.alphaTest),w.uniformMatrix4fv(m,!1,ba.modelViewMatrix.elements),ba.matrixWorld.decompose(R,ca,la),T[0]=la.x,T[1]=la.y,ba=0,p.fog&&Q.fog&&(ba=P),ja!==ba&&(w.uniform1i(q,ba),ja=ba),null!==Q.map?(w.uniform2f(c,Q.map.offset.x,
+Q.map.offset.y),w.uniform2f(d,Q.map.repeat.x,Q.map.repeat.y)):(w.uniform2f(c,0,0),w.uniform2f(d,1,1)),w.uniform1f(k,Q.opacity),w.uniform3f(g,Q.color.r,Q.color.g,Q.color.b),w.uniform1f(e,Q.rotation),w.uniform2fv(f,T),O.setBlending(Q.blending,Q.blendEquation,Q.blendSrc,Q.blendDst),O.buffers.depth.setTest(Q.depthTest),O.buffers.depth.setMask(Q.depthWrite),Q.map?a.setTexture2D(Q.map,0):a.setTexture2D(aa,0),w.drawElements(w.TRIANGLES,6,w.UNSIGNED_SHORT,0))}O.enable(w.CULL_FACE);a.resetGLState()}}}function Z(){Object.defineProperty(this,
+"id",{value:Kf++});this.uuid=Y.generateUUID();this.name="";this.type="Material";this.lights=this.fog=!0;this.blending=1;this.side=0;this.shading=2;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.needsUpdate=this.visible=!0}function Ea(a){Z.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."),this.setValues(a))}function $a(a){Z.call(this);this.type="MeshDepthMaterial";this.depthPacking=
+3200;this.morphTargets=this.skinning=!1;this.displacementMap=this.alphaMap=this.map=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=!1;this.wireframeLinewidth=1;this.lights=this.fog=!1;this.setValues(a)}function Ta(a,b){this.min=void 0!==a?a:new p(Infinity,Infinity,Infinity);this.max=void 0!==b?b:new p(-Infinity,-Infinity,-Infinity)}function Ga(a,b){this.center=void 0!==a?a:new p;this.radius=void 0!==b?b:0}function Ka(){this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}
+function wa(a,b){this.normal=void 0!==a?a:new p(1,0,0);this.constant=void 0!==b?b:0}function jd(a,b,c,d,e,f){this.planes=[void 0!==a?a:new wa,void 0!==b?b:new wa,void 0!==c?c:new wa,void 0!==d?d:new wa,void 0!==e?e:new wa,void 0!==f?f:new wa]}function Je(a,b,c,d){function e(b,c,d,e){var f=b.geometry,g;g=t;var h=b.customDepthMaterial;d&&(g=y,h=b.customDistanceMaterial);h?g=h:(h=!1,c.morphTargets&&(f&&f.isBufferGeometry?h=f.morphAttributes&&f.morphAttributes.position&&0<f.morphAttributes.position.length:
+f&&f.isGeometry&&(h=f.morphTargets&&0<f.morphTargets.length)),b.isSkinnedMesh&&!1===c.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",b),b=b.isSkinnedMesh&&c.skinning,f=0,h&&(f|=1),b&&(f|=2),g=g[f]);a.localClippingEnabled&&!0===c.clipShadows&&0!==c.clippingPlanes.length&&(f=g.uuid,h=c.uuid,b=x[f],void 0===b&&(b={},x[f]=b),f=b[h],void 0===f&&(f=g.clone(),b[h]=f),g=f);g.visible=c.visible;g.wireframe=c.wireframe;h=c.side;R.renderSingleSided&&2==h&&
+(h=0);R.renderReverseSided&&(0===h?h=1:1===h&&(h=0));g.side=h;g.clipShadows=c.clipShadows;g.clippingPlanes=c.clippingPlanes;g.wireframeLinewidth=c.wireframeLinewidth;g.linewidth=c.linewidth;d&&void 0!==g.uniforms.lightPos&&g.uniforms.lightPos.value.copy(e);return g}function f(b,d,g,h){if(!1!==b.visible){if(b.layers.test(d.layers)&&(b.isMesh||b.isLine||b.isPoints)&&b.castShadow&&(!b.frustumCulled||k.intersectsObject(b))){b.modelViewMatrix.multiplyMatrices(g.matrixWorldInverse,b.matrixWorld);var m=
+c.update(b),n=b.material;if(Array.isArray(n))for(var u=m.groups,q=0,r=u.length;q<r;q++){var x=u[q],v=n[x.materialIndex];v&&v.visible&&(v=e(b,v,h,l),a.renderBufferDirect(g,null,m,v,b,x))}else n.visible&&(v=e(b,n,h,l),a.renderBufferDirect(g,null,m,v,b,null))}b=b.children;m=0;for(n=b.length;m<n;m++)f(b[m],d,g,h)}}var g=a.context,h=a.state,k=new jd,m=new J,u=b.shadows,q=new D,n=new D(d.maxTextureSize,d.maxTextureSize),r=new p,l=new p,t=Array(4),y=Array(4),x={},v=[new p(1,0,0),new p(-1,0,0),new p(0,0,
+1),new p(0,0,-1),new p(0,1,0),new p(0,-1,0)],G=[new p(0,1,0),new p(0,1,0),new p(0,1,0),new p(0,1,0),new p(0,0,1),new p(0,0,-1)],w=[new ga,new ga,new ga,new ga,new ga,new ga];b=new $a;b.depthPacking=3201;b.clipping=!0;d=ab.distanceRGBA;for(var O=Ha.clone(d.uniforms),S=0;4!==S;++S){var E=0!==(S&1),F=0!==(S&2),aa=b.clone();aa.morphTargets=E;aa.skinning=F;t[S]=aa;E=new Ea({defines:{USE_SHADOWMAP:""},uniforms:O,vertexShader:d.vertexShader,fragmentShader:d.fragmentShader,morphTargets:E,skinning:F,clipping:!0});
+y[S]=E}var R=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=1;this.renderSingleSided=this.renderReverseSided=!0;this.render=function(b,c){if(!1!==R.enabled&&(!1!==R.autoUpdate||!1!==R.needsUpdate)&&0!==u.length){h.disable(g.BLEND);h.buffers.color.setClear(1,1,1,1);h.buffers.depth.setTest(!0);h.setScissorTest(!1);for(var d,e,x=0,t=u.length;x<t;x++){var p=u[x],y=p.shadow;if(void 0===y)console.warn("THREE.WebGLShadowMap:",p,"has no shadow.");else{var O=y.camera,E=y.matrix;l.setFromMatrixPosition(p.matrixWorld);
+O.position.copy(l);q.copy(y.mapSize);q.min(n);if(p&&p.isPointLight){d=6;e=!0;var S=q.x,F=q.y;w[0].set(2*S,F,S,F);w[1].set(0,F,S,F);w[2].set(3*S,F,S,F);w[3].set(S,F,S,F);w[4].set(3*S,0,S,F);w[5].set(S,0,S,F);q.x*=4;q.y*=2;E.makeTranslation(-l.x,-l.y,-l.z)}else d=1,e=!1,r.setFromMatrixPosition(p.target.matrixWorld),O.lookAt(r),O.updateMatrixWorld(),O.matrixWorldInverse.getInverse(O.matrixWorld),E.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),E.multiply(O.projectionMatrix),E.multiply(O.matrixWorldInverse);
+null===y.map&&(y.map=new Db(q.x,q.y,{minFilter:1003,magFilter:1003,format:1023}),y.map.texture.name=p.name+".shadowMap",O.updateProjectionMatrix());y.isSpotLightShadow&&y.update(p);a.setRenderTarget(y.map);a.clear();for(p=0;p<d;p++)e&&(r.copy(O.position),r.add(v[p]),O.up.copy(G[p]),O.lookAt(r),O.updateMatrixWorld(),O.matrixWorldInverse.getInverse(O.matrixWorld),h.viewport(w[p])),m.multiplyMatrices(O.projectionMatrix,O.matrixWorldInverse),k.setFromMatrix(m),f(b,c,O,e)}}d=a.getClearColor();e=a.getClearAlpha();
+a.setClearColor(d,e);R.needsUpdate=!1}}}function hb(a,b){this.origin=void 0!==a?a:new p;this.direction=void 0!==b?b:new p}function bb(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._order=d||bb.DefaultOrder}function Rd(){this.mask=1}function B(){Object.defineProperty(this,"id",{value:Lf++});this.uuid=Y.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=B.DefaultUp.clone();var a=new p,b=new bb,c=new qa,d=new p(1,1,1);b.onChange(function(){c.setFromEuler(b,
+!1)});c.onChange(function(){b.setFromQuaternion(c,void 0,!1)});Object.defineProperties(this,{position:{enumerable:!0,value:a},rotation:{enumerable:!0,value:b},quaternion:{enumerable:!0,value:c},scale:{enumerable:!0,value:d},modelViewMatrix:{value:new J},normalMatrix:{value:new Ka}});this.matrix=new J;this.matrixWorld=new J;this.matrixAutoUpdate=B.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=!1;this.layers=new Rd;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=!0;this.renderOrder=
+0;this.userData={};this.onBeforeRender=function(){};this.onAfterRender=function(){}}function Hb(a,b){this.start=void 0!==a?a:new p;this.end=void 0!==b?b:new p}function Ua(a,b,c){this.a=void 0!==a?a:new p;this.b=void 0!==b?b:new p;this.c=void 0!==c?c:new p}function Va(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d&&d.isVector3?d:new p;this.vertexNormals=Array.isArray(d)?d:[];this.color=e&&e.isColor?e:new H;this.vertexColors=Array.isArray(e)?e:[];this.materialIndex=void 0!==f?f:0}function Na(a){Z.call(this);
+this.type="MeshBasicMaterial";this.color=new H(16777215);this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.envMap=this.alphaMap=this.specularMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.lights=this.morphTargets=this.skinning=!1;this.setValues(a)}function L(a,b,c){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
+this.uuid=Y.generateUUID();this.array=a;this.itemSize=b;this.count=void 0!==a?a.length/b:0;this.normalized=!0===c;this.dynamic=!1;this.updateRange={offset:0,count:-1};this.onUploadCallback=function(){};this.version=0}function rc(a,b){L.call(this,new Int8Array(a),b)}function sc(a,b){L.call(this,new Uint8Array(a),b)}function tc(a,b){L.call(this,new Uint8ClampedArray(a),b)}function uc(a,b){L.call(this,new Int16Array(a),b)}function ib(a,b){L.call(this,new Uint16Array(a),b)}function vc(a,b){L.call(this,
+new Int32Array(a),b)}function jb(a,b){L.call(this,new Uint32Array(a),b)}function C(a,b){L.call(this,new Float32Array(a),b)}function wc(a,b){L.call(this,new Float64Array(a),b)}function Ke(){this.indices=[];this.vertices=[];this.normals=[];this.colors=[];this.uvs=[];this.uvs2=[];this.groups=[];this.morphTargets={};this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=
+!1}function Sd(a){if(0===a.length)return-Infinity;for(var b=a[0],c=1,d=a.length;c<d;++c)a[c]>b&&(b=a[c]);return b}function M(){Object.defineProperty(this,"id",{value:Td++});this.uuid=Y.generateUUID();this.name="";this.type="Geometry";this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.lineDistancesNeedUpdate=
+this.colorsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.verticesNeedUpdate=this.elementsNeedUpdate=!1}function I(){Object.defineProperty(this,"id",{value:Td++});this.uuid=Y.generateUUID();this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.drawRange={start:0,count:Infinity}}function Ca(a,b){B.call(this);this.type="Mesh";this.geometry=void 0!==a?a:new I;this.material=void 0!==b?
+b:new Na({color:16777215*Math.random()});this.drawMode=0;this.updateMorphTargets()}function Ib(a,b,c,d,e,f){M.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.fromBufferGeometry(new kb(a,b,c,d,e,f));this.mergeVertices()}function kb(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,l,S,E,F){var aa=f/S,R=g/E,ca=f/2,la=g/2,D=l/2;g=S+1;var C=E+1,B=f=0,P,K,W=new p;for(K=0;K<C;K++){var ba=K*R-la;for(P=0;P<g;P++)W[a]=(P*aa-ca)*d,W[b]=
+ba*e,W[c]=D,m.push(W.x,W.y,W.z),W[a]=0,W[b]=0,W[c]=0<l?1:-1,u.push(W.x,W.y,W.z),q.push(P/S),q.push(1-K/E),f+=1}for(K=0;K<E;K++)for(P=0;P<S;P++)a=n+P+g*(K+1),b=n+(P+1)+g*(K+1),c=n+(P+1)+g*K,k.push(n+P+g*K,a,c),k.push(a,b,c),B+=6;h.addGroup(r,B,F);r+=B;n+=f}I.call(this);this.type="BoxBufferGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};var h=this;d=Math.floor(d)||1;e=Math.floor(e)||1;f=Math.floor(f)||1;var k=[],m=[],u=[],q=[],n=0,r=0;g("z","y",
+"x",-1,-1,c,b,a,f,e,0);g("z","y","x",1,-1,c,b,-a,f,e,1);g("x","z","y",1,1,a,c,b,d,f,2);g("x","z","y",1,-1,a,c,-b,d,f,3);g("x","y","z",1,-1,a,b,c,d,e,4);g("x","y","z",-1,-1,a,b,-c,d,e,5);this.setIndex(k);this.addAttribute("position",new C(m,3));this.addAttribute("normal",new C(u,3));this.addAttribute("uv",new C(q,2))}function xc(a,b,c,d){M.call(this);this.type="PlaneGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};this.fromBufferGeometry(new lb(a,b,c,d));this.mergeVertices()}
+function lb(a,b,c,d){I.call(this);this.type="PlaneBufferGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};var e=a/2,f=b/2;c=Math.floor(c)||1;d=Math.floor(d)||1;var g=c+1,h=d+1,k=a/c,m=b/d,u=[],q=[],n=[],r=[];for(a=0;a<h;a++){var l=a*m-f;for(b=0;b<g;b++)q.push(b*k-e,-l,0),n.push(0,0,1),r.push(b/c),r.push(1-a/d)}for(a=0;a<d;a++)for(b=0;b<c;b++)e=b+g*(a+1),f=b+1+g*(a+1),h=b+1+g*a,u.push(b+g*a,e,h),u.push(e,f,h);this.setIndex(u);this.addAttribute("position",new C(q,3));this.addAttribute("normal",
+new C(n,3));this.addAttribute("uv",new C(r,2))}function Oa(){B.call(this);this.type="Camera";this.matrixWorldInverse=new J;this.projectionMatrix=new J}function xa(a,b,c,d){Oa.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}function Jb(a,b,c,d,e,f){Oa.call(this);this.type="OrthographicCamera";this.zoom=
+1;this.view=null;this.left=a;this.right=b;this.top=c;this.bottom=d;this.near=void 0!==e?e:.1;this.far=void 0!==f?f:2E3;this.updateProjectionMatrix()}function Mf(a){var b={};return{get:function(a){a.isInterleavedBufferAttribute&&(a=a.data);return b[a.uuid]},remove:function(c){var d=b[c.uuid];d&&(a.deleteBuffer(d.buffer),delete b[c.uuid])},update:function(c,d){c.isInterleavedBufferAttribute&&(c=c.data);var e=b[c.uuid];if(void 0===e){var e=c.uuid,f=c,g=f.array,h=f.dynamic?a.DYNAMIC_DRAW:a.STATIC_DRAW,
+k=a.createBuffer();a.bindBuffer(d,k);a.bufferData(d,g,h);f.onUploadCallback();h=a.FLOAT;g instanceof Float32Array?h=a.FLOAT:g instanceof Float64Array?console.warn("Unsupported data buffer format: Float64Array"):g instanceof Uint16Array?h=a.UNSIGNED_SHORT:g instanceof Int16Array?h=a.SHORT:g instanceof Uint32Array?h=a.UNSIGNED_INT:g instanceof Int32Array?h=a.INT:g instanceof Int8Array?h=a.BYTE:g instanceof Uint8Array&&(h=a.UNSIGNED_BYTE);b[e]={buffer:k,type:h,bytesPerElement:g.BYTES_PER_ELEMENT,version:f.version}}else e.version<
+c.version&&(f=c,g=f.array,k=f.updateRange,a.bindBuffer(d,e.buffer),!1===f.dynamic?a.bufferData(d,g,a.STATIC_DRAW):-1===k.count?a.bufferSubData(d,0,g):0===k.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):(a.bufferSubData(d,k.offset*g.BYTES_PER_ELEMENT,g.subarray(k.offset,k.offset+k.count)),k.count=0),e.version=c.version)}}}function Nf(a,b){return a.renderOrder!==
+b.renderOrder?a.renderOrder-b.renderOrder:a.program&&b.program&&a.program!==b.program?a.program.id-b.program.id:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function Of(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function Pf(){var a=[],b=-1,c=[],d=-1;return{opaque:a,transparent:c,init:function(){d=b=-1},push:function(e,f,g,h,k){var m,u;g.transparent?(m=c,u=++d):(m=a,u=++b);(u=m[u])?(u.id=e.id,u.object=e,
+u.geometry=f,u.material=g,u.program=g.program,u.renderOrder=e.renderOrder,u.z=h,u.group=k):(u={id:e.id,object:e,geometry:f,material:g,program:g.program,renderOrder:e.renderOrder,z:h,group:k},m.push(u))},finish:function(){a.length=b+1;c.length=d+1},sort:function(){a.sort(Nf);c.sort(Of)}}}function Qf(){var a={};return{get:function(b,c){var d=b.id+","+c.id,e=a[d];void 0===e&&(e=new Pf,a[d]=e);return e},dispose:function(){a={}}}}function Rf(a,b,c){var d,e,f;this.setMode=function(a){d=a};this.setIndex=
+function(c){c.array instanceof Uint32Array&&b.get("OES_element_index_uint")?(e=a.UNSIGNED_INT,f=4):c.array instanceof Uint16Array?(e=a.UNSIGNED_SHORT,f=2):(e=a.UNSIGNED_BYTE,f=1)};this.render=function(b,h){a.drawElements(d,h,e,b*f);c.calls++;c.vertices+=h;d===a.TRIANGLES&&(c.faces+=h/3)};this.renderInstances=function(g,h,k){var m=b.get("ANGLE_instanced_arrays");null===m?console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays."):
+(m.drawElementsInstancedANGLE(d,k,e,h*f,g.maxInstancedCount),c.calls++,c.vertices+=k*g.maxInstancedCount,d===a.TRIANGLES&&(c.faces+=g.maxInstancedCount*k/3))}}function Sf(a,b,c){var d;this.setMode=function(a){d=a};this.render=function(b,f){a.drawArrays(d,b,f);c.calls++;c.vertices+=f;d===a.TRIANGLES&&(c.faces+=f/3)};this.renderInstances=function(e,f,g){var h=b.get("ANGLE_instanced_arrays");if(null===h)console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
+else{var k=e.attributes.position;k.isInterleavedBufferAttribute?(g=k.data.count,h.drawArraysInstancedANGLE(d,0,g,e.maxInstancedCount)):h.drawArraysInstancedANGLE(d,f,g,e.maxInstancedCount);c.calls++;c.vertices+=g*e.maxInstancedCount;d===a.TRIANGLES&&(c.faces+=e.maxInstancedCount*g/3)}}}function Tf(a,b,c){function d(a){a=a.target;var h=e[a.id];null!==h.index&&b.remove(h.index);for(var k in h.attributes)b.remove(h.attributes[k]);a.removeEventListener("dispose",d);delete e[a.id];if(k=f[a.id])b.remove(k),
+delete f[a.id];if(k=f[h.id])b.remove(k),delete f[h.id];c.geometries--}var e={},f={};return{get:function(a,b){var f=e[b.id];if(f)return f;b.addEventListener("dispose",d);b.isBufferGeometry?f=b:b.isGeometry&&(void 0===b._bufferGeometry&&(b._bufferGeometry=(new I).setFromObject(a)),f=b._bufferGeometry);e[b.id]=f;c.geometries++;return f},update:function(c){var d=c.index,e=c.attributes;null!==d&&b.update(d,a.ELEMENT_ARRAY_BUFFER);for(var f in e)b.update(e[f],a.ARRAY_BUFFER);c=c.morphAttributes;for(f in c)for(var d=
+c[f],e=0,u=d.length;e<u;e++)b.update(d[e],a.ARRAY_BUFFER)},getWireframeAttribute:function(c){var d=f[c.id];if(d)return d;var d=[],e=c.index,m=c.attributes;if(null!==e)for(var e=e.array,m=0,u=e.length;m<u;m+=3){var q=e[m+0],n=e[m+1],r=e[m+2];d.push(q,n,n,r,r,q)}else for(e=m.position.array,m=0,u=e.length/3-1;m<u;m+=3)q=m+0,n=m+1,r=m+2,d.push(q,n,n,r,r,q);d=new (65535<Sd(d)?jb:ib)(d,1);b.update(d,a.ELEMENT_ARRAY_BUFFER);return f[c.id]=d}}}function Uf(){var a={};return{get:function(b){if(void 0!==a[b.id])return a[b.id];
+var c;switch(b.type){case "DirectionalLight":c={direction:new p,color:new H,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new D};break;case "SpotLight":c={position:new p,direction:new p,color:new H,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new D};break;case "PointLight":c={position:new p,color:new H,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new D};break;case "HemisphereLight":c={direction:new p,skyColor:new H,
+groundColor:new H};break;case "RectAreaLight":c={color:new H,position:new p,halfWidth:new p,halfHeight:new p}}return a[b.id]=c}}}function Vf(a,b,c){var d={};return{update:function(a){var f=c.frame,g=a.geometry,h=b.get(a,g);d[h.id]!==f&&(g.isGeometry&&h.updateFromObject(a),b.update(h),d[h.id]=f);return h},clear:function(){d={}}}}function Wf(a){a=a.split("\n");for(var b=0;b<a.length;b++)a[b]=b+1+": "+a[b];return a.join("\n")}function Le(a,b,c){var d=a.createShader(b);a.shaderSource(d,c);a.compileShader(d);
+!1===a.getShaderParameter(d,a.COMPILE_STATUS)&&console.error("THREE.WebGLShader: Shader couldn't compile.");""!==a.getShaderInfoLog(d)&&console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",b===a.VERTEX_SHADER?"vertex":"fragment",a.getShaderInfoLog(d),Wf(c));return d}function Me(a){switch(a){case 3E3:return["Linear","( value )"];case 3001:return["sRGB","( value )"];case 3002:return["RGBE","( value )"];case 3004:return["RGBM","( value, 7.0 )"];case 3005:return["RGBM","( value, 16.0 )"];case 3006:return["RGBD",
+"( value, 256.0 )"];case 3007:return["Gamma","( value, float( GAMMA_FACTOR ) )"];default:throw Error("unsupported encoding: "+a);}}function Ud(a,b){var c=Me(b);return"vec4 "+a+"( vec4 value ) { return "+c[0]+"ToLinear"+c[1]+"; }"}function Xf(a,b){var c=Me(b);return"vec4 "+a+"( vec4 value ) { return LinearTo"+c[0]+c[1]+"; }"}function Yf(a,b){var c;switch(b){case 1:c="Linear";break;case 2:c="Reinhard";break;case 3:c="Uncharted2";break;case 4:c="OptimizedCineon";break;default:throw Error("unsupported toneMapping: "+
+b);}return"vec3 "+a+"( vec3 color ) { return "+c+"ToneMapping( color ); }"}function Zf(a,b,c){a=a||{};return[a.derivatives||b.envMapCubeUV||b.bumpMap||b.normalMap||b.flatShading?"#extension GL_OES_standard_derivatives : enable":"",(a.fragDepth||b.logarithmicDepthBuffer)&&c.get("EXT_frag_depth")?"#extension GL_EXT_frag_depth : enable":"",a.drawBuffers&&c.get("WEBGL_draw_buffers")?"#extension GL_EXT_draw_buffers : require":"",(a.shaderTextureLOD||b.envMap)&&c.get("EXT_shader_texture_lod")?"#extension GL_EXT_shader_texture_lod : enable":
+""].filter(yc).join("\n")}function $f(a){var b=[],c;for(c in a){var d=a[c];!1!==d&&b.push("#define "+c+" "+d)}return b.join("\n")}function yc(a){return""!==a}function Ne(a,b){return a.replace(/NUM_DIR_LIGHTS/g,b.numDirLights).replace(/NUM_SPOT_LIGHTS/g,b.numSpotLights).replace(/NUM_RECT_AREA_LIGHTS/g,b.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,b.numPointLights).replace(/NUM_HEMI_LIGHTS/g,b.numHemiLights)}function Vd(a){return a.replace(/^[ \t]*#include +<([\w\d.]+)>/gm,function(a,c){var d=U[c];
+if(void 0===d)throw Error("Can not resolve #include <"+c+">");return Vd(d)})}function Oe(a){return a.replace(/for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g,function(a,c,d,e){a="";for(c=parseInt(c);c<parseInt(d);c++)a+=e.replace(/\[ i \]/g,"[ "+c+" ]");return a})}function ag(a,b,c,d){var e=a.context,f=c.extensions,g=c.defines,h=c.__webglShader.vertexShader,k=c.__webglShader.fragmentShader,m="SHADOWMAP_TYPE_BASIC";1===d.shadowMapType?m="SHADOWMAP_TYPE_PCF":2===d.shadowMapType&&
+(m="SHADOWMAP_TYPE_PCF_SOFT");var u="ENVMAP_TYPE_CUBE",q="ENVMAP_MODE_REFLECTION",n="ENVMAP_BLENDING_MULTIPLY";if(d.envMap){switch(c.envMap.mapping){case 301:case 302:u="ENVMAP_TYPE_CUBE";break;case 306:case 307:u="ENVMAP_TYPE_CUBE_UV";break;case 303:case 304:u="ENVMAP_TYPE_EQUIREC";break;case 305:u="ENVMAP_TYPE_SPHERE"}switch(c.envMap.mapping){case 302:case 304:q="ENVMAP_MODE_REFRACTION"}switch(c.combine){case 0:n="ENVMAP_BLENDING_MULTIPLY";break;case 1:n="ENVMAP_BLENDING_MIX";break;case 2:n="ENVMAP_BLENDING_ADD"}}var r=
+0<a.gammaFactor?a.gammaFactor:1,f=Zf(f,d,a.extensions),l=$f(g),t=e.createProgram();c.isRawShaderMaterial?(g=[l,"\n"].filter(yc).join("\n"),m=[f,l,"\n"].filter(yc).join("\n")):(g=["precision "+d.precision+" float;","precision "+d.precision+" int;","#define SHADER_NAME "+c.__webglShader.name,l,d.supportsVertexTextures?"#define VERTEX_TEXTURES":"","#define GAMMA_FACTOR "+r,"#define MAX_BONES "+d.maxBones,d.useFog&&d.fog?"#define USE_FOG":"",d.useFog&&d.fogExp?"#define FOG_EXP2":"",d.map?"#define USE_MAP":
+"",d.envMap?"#define USE_ENVMAP":"",d.envMap?"#define "+q:"",d.lightMap?"#define USE_LIGHTMAP":"",d.aoMap?"#define USE_AOMAP":"",d.emissiveMap?"#define USE_EMISSIVEMAP":"",d.bumpMap?"#define USE_BUMPMAP":"",d.normalMap?"#define USE_NORMALMAP":"",d.displacementMap&&d.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",d.specularMap?"#define USE_SPECULARMAP":"",d.roughnessMap?"#define USE_ROUGHNESSMAP":"",d.metalnessMap?"#define USE_METALNESSMAP":"",d.alphaMap?"#define USE_ALPHAMAP":"",d.vertexColors?
+"#define USE_COLOR":"",d.flatShading?"#define FLAT_SHADED":"",d.skinning?"#define USE_SKINNING":"",d.useVertexTexture?"#define BONE_TEXTURE":"",d.morphTargets?"#define USE_MORPHTARGETS":"",d.morphNormals&&!1===d.flatShading?"#define USE_MORPHNORMALS":"",d.doubleSided?"#define DOUBLE_SIDED":"",d.flipSided?"#define FLIP_SIDED":"","#define NUM_CLIPPING_PLANES "+d.numClippingPlanes,d.shadowMapEnabled?"#define USE_SHADOWMAP":"",d.shadowMapEnabled?"#define "+m:"",d.sizeAttenuation?"#define USE_SIZEATTENUATION":
+"",d.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",d.logarithmicDepthBuffer&&a.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_COLOR","\tattribute vec3 color;","#endif","#ifdef USE_MORPHTARGETS","\tattribute vec3 morphTarget0;",
+"\tattribute vec3 morphTarget1;","\tattribute vec3 morphTarget2;","\tattribute vec3 morphTarget3;","\t#ifdef USE_MORPHNORMALS","\t\tattribute vec3 morphNormal0;","\t\tattribute vec3 morphNormal1;","\t\tattribute vec3 morphNormal2;","\t\tattribute vec3 morphNormal3;","\t#else","\t\tattribute vec3 morphTarget4;","\t\tattribute vec3 morphTarget5;","\t\tattribute vec3 morphTarget6;","\t\tattribute vec3 morphTarget7;","\t#endif","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;",
+"#endif","\n"].filter(yc).join("\n"),m=[f,"precision "+d.precision+" float;","precision "+d.precision+" int;","#define SHADER_NAME "+c.__webglShader.name,l,d.alphaTest?"#define ALPHATEST "+d.alphaTest:"","#define GAMMA_FACTOR "+r,d.useFog&&d.fog?"#define USE_FOG":"",d.useFog&&d.fogExp?"#define FOG_EXP2":"",d.map?"#define USE_MAP":"",d.envMap?"#define USE_ENVMAP":"",d.envMap?"#define "+u:"",d.envMap?"#define "+q:"",d.envMap?"#define "+n:"",d.lightMap?"#define USE_LIGHTMAP":"",d.aoMap?"#define USE_AOMAP":
+"",d.emissiveMap?"#define USE_EMISSIVEMAP":"",d.bumpMap?"#define USE_BUMPMAP":"",d.normalMap?"#define USE_NORMALMAP":"",d.specularMap?"#define USE_SPECULARMAP":"",d.roughnessMap?"#define USE_ROUGHNESSMAP":"",d.metalnessMap?"#define USE_METALNESSMAP":"",d.alphaMap?"#define USE_ALPHAMAP":"",d.vertexColors?"#define USE_COLOR":"",d.gradientMap?"#define USE_GRADIENTMAP":"",d.flatShading?"#define FLAT_SHADED":"",d.doubleSided?"#define DOUBLE_SIDED":"",d.flipSided?"#define FLIP_SIDED":"","#define NUM_CLIPPING_PLANES "+
+d.numClippingPlanes,"#define UNION_CLIPPING_PLANES "+(d.numClippingPlanes-d.numClipIntersection),d.shadowMapEnabled?"#define USE_SHADOWMAP":"",d.shadowMapEnabled?"#define "+m:"",d.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",d.physicallyCorrectLights?"#define PHYSICALLY_CORRECT_LIGHTS":"",d.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",d.logarithmicDepthBuffer&&a.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"",d.envMap&&a.extensions.get("EXT_shader_texture_lod")?"#define TEXTURE_LOD_EXT":
+"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;",0!==d.toneMapping?"#define TONE_MAPPING":"",0!==d.toneMapping?U.tonemapping_pars_fragment:"",0!==d.toneMapping?Yf("toneMapping",d.toneMapping):"",d.dithering?"#define DITHERING":"",d.outputEncoding||d.mapEncoding||d.envMapEncoding||d.emissiveMapEncoding?U.encodings_pars_fragment:"",d.mapEncoding?Ud("mapTexelToLinear",d.mapEncoding):"",d.envMapEncoding?Ud("envMapTexelToLinear",d.envMapEncoding):"",d.emissiveMapEncoding?Ud("emissiveMapTexelToLinear",
+d.emissiveMapEncoding):"",d.outputEncoding?Xf("linearToOutputTexel",d.outputEncoding):"",d.depthPacking?"#define DEPTH_PACKING "+c.depthPacking:"","\n"].filter(yc).join("\n"));h=Vd(h,d);h=Ne(h,d);k=Vd(k,d);k=Ne(k,d);c.isShaderMaterial||(h=Oe(h),k=Oe(k));k=m+k;h=Le(e,e.VERTEX_SHADER,g+h);k=Le(e,e.FRAGMENT_SHADER,k);e.attachShader(t,h);e.attachShader(t,k);void 0!==c.index0AttributeName?e.bindAttribLocation(t,0,c.index0AttributeName):!0===d.morphTargets&&e.bindAttribLocation(t,0,"position");e.linkProgram(t);
+d=e.getProgramInfoLog(t);u=e.getShaderInfoLog(h);q=e.getShaderInfoLog(k);r=n=!0;if(!1===e.getProgramParameter(t,e.LINK_STATUS))n=!1,console.error("THREE.WebGLProgram: shader error: ",e.getError(),"gl.VALIDATE_STATUS",e.getProgramParameter(t,e.VALIDATE_STATUS),"gl.getProgramInfoLog",d,u,q);else if(""!==d)console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",d);else if(""===u||""===q)r=!1;r&&(this.diagnostics={runnable:n,material:c,programLog:d,vertexShader:{log:u,prefix:g},fragmentShader:{log:q,
+prefix:m}});e.deleteShader(h);e.deleteShader(k);var p;this.getUniforms=function(){void 0===p&&(p=new fb(e,t,a));return p};var x;this.getAttributes=function(){if(void 0===x){for(var a={},b=e.getProgramParameter(t,e.ACTIVE_ATTRIBUTES),c=0;c<b;c++){var d=e.getActiveAttrib(t,c).name;a[d]=e.getAttribLocation(t,d)}x=a}return x};this.destroy=function(){e.deleteProgram(t);this.program=void 0};Object.defineProperties(this,{uniforms:{get:function(){console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms().");
+return this.getUniforms()}},attributes:{get:function(){console.warn("THREE.WebGLProgram: .attributes is now .getAttributes().");return this.getAttributes()}}});this.id=bg++;this.code=b;this.usedTimes=1;this.program=t;this.vertexShader=h;this.fragmentShader=k;return this}function cg(a,b){function c(a,b){var c;a?a.isTexture?c=a.encoding:a.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),c=
+a.texture.encoding):c=3E3;3E3===c&&b&&(c=3007);return c}var d=[],e={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points"},f="precision supportsVertexTextures map mapEncoding envMap envMapMode envMapEncoding lightMap aoMap emissiveMap emissiveMapEncoding bumpMap normalMap displacementMap specularMap roughnessMap metalnessMap gradientMap alphaMap combine vertexColors fog useFog fogExp flatShading sizeAttenuation logarithmicDepthBuffer skinning maxBones useVertexTexture morphTargets morphNormals maxMorphTargets maxMorphNormals premultipliedAlpha numDirLights numPointLights numSpotLights numHemiLights numRectAreaLights shadowMapEnabled shadowMapType toneMapping physicallyCorrectLights alphaTest doubleSided flipSided numClippingPlanes numClipIntersection depthPacking dithering".split(" ");
+this.getParameters=function(d,f,k,m,u,q){var n=e[d.type],r;if(q.isSkinnedMesh)if(r=q.skeleton.bones,b.floatVertexTextures)r=1024;else{var l=Math.min(Math.floor((b.maxVertexUniforms-20)/4),r.length);l<r.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+r.length+" bones. This GPU supports "+l+"."),r=0):r=l}else r=0;l=a.getPrecision();null!==d.precision&&(l=b.getMaxPrecision(d.precision),l!==d.precision&&console.warn("THREE.WebGLProgram.getParameters:",d.precision,"not supported, using",l,"instead."));
+var t=a.getRenderTarget();return{shaderID:n,precision:l,supportsVertexTextures:b.vertexTextures,outputEncoding:c(t?t.texture:null,a.gammaOutput),map:!!d.map,mapEncoding:c(d.map,a.gammaInput),envMap:!!d.envMap,envMapMode:d.envMap&&d.envMap.mapping,envMapEncoding:c(d.envMap,a.gammaInput),envMapCubeUV:!!d.envMap&&(306===d.envMap.mapping||307===d.envMap.mapping),lightMap:!!d.lightMap,aoMap:!!d.aoMap,emissiveMap:!!d.emissiveMap,emissiveMapEncoding:c(d.emissiveMap,a.gammaInput),bumpMap:!!d.bumpMap,normalMap:!!d.normalMap,
+displacementMap:!!d.displacementMap,roughnessMap:!!d.roughnessMap,metalnessMap:!!d.metalnessMap,specularMap:!!d.specularMap,alphaMap:!!d.alphaMap,gradientMap:!!d.gradientMap,combine:d.combine,vertexColors:d.vertexColors,fog:!!k,useFog:d.fog,fogExp:k&&k.isFogExp2,flatShading:1===d.shading,sizeAttenuation:d.sizeAttenuation,logarithmicDepthBuffer:b.logarithmicDepthBuffer,skinning:d.skinning&&0<r,maxBones:r,useVertexTexture:b.floatVertexTextures,morphTargets:d.morphTargets,morphNormals:d.morphNormals,
+maxMorphTargets:a.maxMorphTargets,maxMorphNormals:a.maxMorphNormals,numDirLights:f.directional.length,numPointLights:f.point.length,numSpotLights:f.spot.length,numRectAreaLights:f.rectArea.length,numHemiLights:f.hemi.length,numClippingPlanes:m,numClipIntersection:u,dithering:d.dithering,shadowMapEnabled:a.shadowMap.enabled&&q.receiveShadow&&0<f.shadows.length,shadowMapType:a.shadowMap.type,toneMapping:a.toneMapping,physicallyCorrectLights:a.physicallyCorrectLights,premultipliedAlpha:d.premultipliedAlpha,
+alphaTest:d.alphaTest,doubleSided:2===d.side,flipSided:1===d.side,depthPacking:void 0!==d.depthPacking?d.depthPacking:!1}};this.getProgramCode=function(a,b){var c=[];b.shaderID?c.push(b.shaderID):(c.push(a.fragmentShader),c.push(a.vertexShader));if(void 0!==a.defines)for(var d in a.defines)c.push(d),c.push(a.defines[d]);for(d=0;d<f.length;d++)c.push(b[f[d]]);return c.join()};this.acquireProgram=function(b,c,e){for(var f,u=0,q=d.length;u<q;u++){var n=d[u];if(n.code===e){f=n;++f.usedTimes;break}}void 0===
+f&&(f=new ag(a,e,b,c),d.push(f));return f};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=d.indexOf(a);d[b]=d[d.length-1];d.pop();a.destroy()}};this.programs=d}function dg(a,b,c,d,e,f,g){function h(a,b){if(a.width>b||a.height>b){var c=b/Math.max(a.width,a.height),d=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");d.width=Math.floor(a.width*c);d.height=Math.floor(a.height*c);d.getContext("2d").drawImage(a,0,0,a.width,a.height,0,0,d.width,d.height);console.warn("THREE.WebGLRenderer: image is too big ("+
+a.width+"x"+a.height+"). Resized to "+d.width+"x"+d.height,a);return d}return a}function k(a){return Y.isPowerOfTwo(a.width)&&Y.isPowerOfTwo(a.height)}function m(b){return 1003===b||1004===b||1005===b?a.NEAREST:a.LINEAR}function u(b){b=b.target;b.removeEventListener("dispose",u);a:{var c=d.get(b);if(b.image&&c.__image__webglTextureCube)a.deleteTexture(c.__image__webglTextureCube);else{if(void 0===c.__webglInit)break a;a.deleteTexture(c.__webglTexture)}d.remove(b)}g.textures--}function q(b){b=b.target;
+b.removeEventListener("dispose",q);var c=d.get(b),e=d.get(b.texture);if(b){void 0!==e.__webglTexture&&a.deleteTexture(e.__webglTexture);b.depthTexture&&b.depthTexture.dispose();if(b.isWebGLRenderTargetCube)for(e=0;6>e;e++)a.deleteFramebuffer(c.__webglFramebuffer[e]),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer[e]);else a.deleteFramebuffer(c.__webglFramebuffer),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer);d.remove(b.texture);d.remove(b)}g.textures--}function n(b,
+m){var n=d.get(b);if(0<b.version&&n.__version!==b.version){var q=b.image;if(void 0===q)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",b);else if(!1===q.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",b);else{void 0===n.__webglInit&&(n.__webglInit=!0,b.addEventListener("dispose",u),n.__webglTexture=a.createTexture(),g.textures++);c.activeTexture(a.TEXTURE0+m);c.bindTexture(a.TEXTURE_2D,n.__webglTexture);a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,
+b.flipY);a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL,b.premultiplyAlpha);a.pixelStorei(a.UNPACK_ALIGNMENT,b.unpackAlignment);var l=h(b.image,e.maxTextureSize);if((1001!==b.wrapS||1001!==b.wrapT||1003!==b.minFilter&&1006!==b.minFilter)&&!1===k(l))if(q=l,q instanceof HTMLImageElement||q instanceof HTMLCanvasElement){var t=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");t.width=Y.nearestPowerOfTwo(q.width);t.height=Y.nearestPowerOfTwo(q.height);t.getContext("2d").drawImage(q,0,0,
+t.width,t.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+q.width+"x"+q.height+"). Resized to "+t.width+"x"+t.height,q);l=t}else l=q;var q=k(l),t=f(b.format),z=f(b.type);r(a.TEXTURE_2D,b,q);var F=b.mipmaps;if(b.isDepthTexture){F=a.DEPTH_COMPONENT;if(1015===b.type){if(!p)throw Error("Float Depth Texture only supported in WebGL2.0");F=a.DEPTH_COMPONENT32F}else p&&(F=a.DEPTH_COMPONENT16);1026===b.format&&F===a.DEPTH_COMPONENT&&1012!==b.type&&1014!==b.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),
+b.type=1012,z=f(b.type));1027===b.format&&(F=a.DEPTH_STENCIL,1020!==b.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),b.type=1020,z=f(b.type)));c.texImage2D(a.TEXTURE_2D,0,F,l.width,l.height,0,t,z,null)}else if(b.isDataTexture)if(0<F.length&&q){for(var aa=0,R=F.length;aa<R;aa++)l=F[aa],c.texImage2D(a.TEXTURE_2D,aa,t,l.width,l.height,0,t,z,l.data);b.generateMipmaps=!1}else c.texImage2D(a.TEXTURE_2D,0,t,l.width,l.height,0,t,z,l.data);else if(b.isCompressedTexture)for(aa=
+0,R=F.length;aa<R;aa++)l=F[aa],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(t)?c.compressedTexImage2D(a.TEXTURE_2D,aa,t,l.width,l.height,0,l.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):c.texImage2D(a.TEXTURE_2D,aa,t,l.width,l.height,0,t,z,l.data);else if(0<F.length&&q){aa=0;for(R=F.length;aa<R;aa++)l=F[aa],c.texImage2D(a.TEXTURE_2D,aa,t,t,z,l);b.generateMipmaps=!1}else c.texImage2D(a.TEXTURE_2D,
+0,t,t,z,l);b.generateMipmaps&&q&&a.generateMipmap(a.TEXTURE_2D);n.__version=b.version;if(b.onUpdate)b.onUpdate(b);return}}c.activeTexture(a.TEXTURE0+m);c.bindTexture(a.TEXTURE_2D,n.__webglTexture)}function r(c,g,h){h?(a.texParameteri(c,a.TEXTURE_WRAP_S,f(g.wrapS)),a.texParameteri(c,a.TEXTURE_WRAP_T,f(g.wrapT)),a.texParameteri(c,a.TEXTURE_MAG_FILTER,f(g.magFilter)),a.texParameteri(c,a.TEXTURE_MIN_FILTER,f(g.minFilter))):(a.texParameteri(c,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(c,a.TEXTURE_WRAP_T,
+a.CLAMP_TO_EDGE),1001===g.wrapS&&1001===g.wrapT||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",g),a.texParameteri(c,a.TEXTURE_MAG_FILTER,m(g.magFilter)),a.texParameteri(c,a.TEXTURE_MIN_FILTER,m(g.minFilter)),1003!==g.minFilter&&1006!==g.minFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",g));!(h=b.get("EXT_texture_filter_anisotropic"))||
+1015===g.type&&null===b.get("OES_texture_float_linear")||1016===g.type&&null===b.get("OES_texture_half_float_linear")||!(1<g.anisotropy||d.get(g).__currentAnisotropy)||(a.texParameterf(c,h.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(g.anisotropy,e.getMaxAnisotropy())),d.get(g).__currentAnisotropy=g.anisotropy)}function l(b,e,g,h){var k=f(e.texture.format),m=f(e.texture.type);c.texImage2D(h,0,k,e.width,e.height,0,k,m,null);a.bindFramebuffer(a.FRAMEBUFFER,b);a.framebufferTexture2D(a.FRAMEBUFFER,g,h,d.get(e.texture).__webglTexture,
+0);a.bindFramebuffer(a.FRAMEBUFFER,null)}function t(b,c){a.bindRenderbuffer(a.RENDERBUFFER,b);c.depthBuffer&&!c.stencilBuffer?(a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_COMPONENT16,c.width,c.height),a.framebufferRenderbuffer(a.FRAMEBUFFER,a.DEPTH_ATTACHMENT,a.RENDERBUFFER,b)):c.depthBuffer&&c.stencilBuffer?(a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_STENCIL,c.width,c.height),a.framebufferRenderbuffer(a.FRAMEBUFFER,a.DEPTH_STENCIL_ATTACHMENT,a.RENDERBUFFER,b)):a.renderbufferStorage(a.RENDERBUFFER,
+a.RGBA4,c.width,c.height);a.bindRenderbuffer(a.RENDERBUFFER,null)}var p="undefined"!==typeof WebGL2RenderingContext&&a instanceof WebGL2RenderingContext;this.setTexture2D=n;this.setTextureCube=function(b,m){var n=d.get(b);if(6===b.image.length)if(0<b.version&&n.__version!==b.version){n.__image__webglTextureCube||(b.addEventListener("dispose",u),n.__image__webglTextureCube=a.createTexture(),g.textures++);c.activeTexture(a.TEXTURE0+m);c.bindTexture(a.TEXTURE_CUBE_MAP,n.__image__webglTextureCube);a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,
+b.flipY);for(var q=b&&b.isCompressedTexture,l=b.image[0]&&b.image[0].isDataTexture,t=[],z=0;6>z;z++)t[z]=q||l?l?b.image[z].image:b.image[z]:h(b.image[z],e.maxCubemapSize);var p=k(t[0]),y=f(b.format),R=f(b.type);r(a.TEXTURE_CUBE_MAP,b,p);for(z=0;6>z;z++)if(q)for(var ca,la=t[z].mipmaps,D=0,B=la.length;D<B;D++)ca=la[D],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(y)?c.compressedTexImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+z,D,y,ca.width,ca.height,0,ca.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):
+c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+z,D,y,ca.width,ca.height,0,y,R,ca.data);else l?c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+z,0,y,t[z].width,t[z].height,0,y,R,t[z].data):c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+z,0,y,y,R,t[z]);b.generateMipmaps&&p&&a.generateMipmap(a.TEXTURE_CUBE_MAP);n.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(a.TEXTURE0+m),c.bindTexture(a.TEXTURE_CUBE_MAP,n.__image__webglTextureCube)};this.setTextureCubeDynamic=function(b,e){c.activeTexture(a.TEXTURE0+
+e);c.bindTexture(a.TEXTURE_CUBE_MAP,d.get(b).__webglTexture)};this.setupRenderTarget=function(b){var e=d.get(b),f=d.get(b.texture);b.addEventListener("dispose",q);f.__webglTexture=a.createTexture();g.textures++;var h=!0===b.isWebGLRenderTargetCube,m=k(b);if(h){e.__webglFramebuffer=[];for(var u=0;6>u;u++)e.__webglFramebuffer[u]=a.createFramebuffer()}else e.__webglFramebuffer=a.createFramebuffer();if(h){c.bindTexture(a.TEXTURE_CUBE_MAP,f.__webglTexture);r(a.TEXTURE_CUBE_MAP,b.texture,m);for(u=0;6>u;u++)l(e.__webglFramebuffer[u],
+b,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+u);b.texture.generateMipmaps&&m&&a.generateMipmap(a.TEXTURE_CUBE_MAP);c.bindTexture(a.TEXTURE_CUBE_MAP,null)}else c.bindTexture(a.TEXTURE_2D,f.__webglTexture),r(a.TEXTURE_2D,b.texture,m),l(e.__webglFramebuffer,b,a.COLOR_ATTACHMENT0,a.TEXTURE_2D),b.texture.generateMipmaps&&m&&a.generateMipmap(a.TEXTURE_2D),c.bindTexture(a.TEXTURE_2D,null);if(b.depthBuffer){e=d.get(b);f=!0===b.isWebGLRenderTargetCube;if(b.depthTexture){if(f)throw Error("target.depthTexture not supported in Cube render targets");
+if(b&&b.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported!");a.bindFramebuffer(a.FRAMEBUFFER,e.__webglFramebuffer);if(!b.depthTexture||!b.depthTexture.isDepthTexture)throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");d.get(b.depthTexture).__webglTexture&&b.depthTexture.image.width===b.width&&b.depthTexture.image.height===b.height||(b.depthTexture.image.width=b.width,b.depthTexture.image.height=b.height,b.depthTexture.needsUpdate=
+!0);n(b.depthTexture,0);e=d.get(b.depthTexture).__webglTexture;if(1026===b.depthTexture.format)a.framebufferTexture2D(a.FRAMEBUFFER,a.DEPTH_ATTACHMENT,a.TEXTURE_2D,e,0);else if(1027===b.depthTexture.format)a.framebufferTexture2D(a.FRAMEBUFFER,a.DEPTH_STENCIL_ATTACHMENT,a.TEXTURE_2D,e,0);else throw Error("Unknown depthTexture format");}else if(f)for(e.__webglDepthbuffer=[],f=0;6>f;f++)a.bindFramebuffer(a.FRAMEBUFFER,e.__webglFramebuffer[f]),e.__webglDepthbuffer[f]=a.createRenderbuffer(),t(e.__webglDepthbuffer[f],
+b);else a.bindFramebuffer(a.FRAMEBUFFER,e.__webglFramebuffer),e.__webglDepthbuffer=a.createRenderbuffer(),t(e.__webglDepthbuffer,b);a.bindFramebuffer(a.FRAMEBUFFER,null)}};this.updateRenderTargetMipmap=function(b){var e=b.texture;e.generateMipmaps&&k(b)&&1003!==e.minFilter&&1006!==e.minFilter&&(b=b&&b.isWebGLRenderTargetCube?a.TEXTURE_CUBE_MAP:a.TEXTURE_2D,e=d.get(e).__webglTexture,c.bindTexture(b,e),a.generateMipmap(b),c.bindTexture(b,null))}}function eg(){var a={};return{get:function(b){b=b.uuid;
+var c=a[b];void 0===c&&(c={},a[b]=c);return c},remove:function(b){delete a[b.uuid]},clear:function(){a={}}}}function fg(a,b,c){function d(b,c,d){var e=new Uint8Array(4),f=a.createTexture();a.bindTexture(b,f);a.texParameteri(b,a.TEXTURE_MIN_FILTER,a.NEAREST);a.texParameteri(b,a.TEXTURE_MAG_FILTER,a.NEAREST);for(b=0;b<d;b++)a.texImage2D(c+b,0,a.RGBA,1,1,0,a.RGBA,a.UNSIGNED_BYTE,e);return f}function e(b){!0!==v[b]&&(a.enable(b),v[b]=!0)}function f(b){!1!==v[b]&&(a.disable(b),v[b]=!1)}function g(b,d,
+g,h,k,m,n,u){0!==b?e(a.BLEND):f(a.BLEND);if(b!==w||u!==ca)2===b?u?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ONE,a.ONE,a.ONE,a.ONE)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.SRC_ALPHA,a.ONE)):3===b?u?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ZERO,a.ZERO,a.ONE_MINUS_SRC_COLOR,a.ONE_MINUS_SRC_ALPHA)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.ONE_MINUS_SRC_COLOR)):4===b?u?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ZERO,
+a.SRC_COLOR,a.ZERO,a.SRC_ALPHA)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.SRC_COLOR)):u?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ONE,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)),w=b,ca=u;if(5===b){k=k||d;m=m||g;n=n||h;if(d!==O||k!==F)a.blendEquationSeparate(c(d),c(k)),O=d,F=k;if(g!==S||h!==E||m!==aa||n!==R)a.blendFuncSeparate(c(g),
+c(h),c(m),c(n)),S=g,E=h,aa=m,R=n}else R=aa=F=E=S=O=null}function h(b){la!==b&&(b?a.frontFace(a.CW):a.frontFace(a.CCW),la=b)}function k(b){0!==b?(e(a.CULL_FACE),b!==D&&(1===b?a.cullFace(a.BACK):2===b?a.cullFace(a.FRONT):a.cullFace(a.FRONT_AND_BACK))):f(a.CULL_FACE);D=b}function m(b,c,d){if(b){if(e(a.POLYGON_OFFSET_FILL),C!==c||P!==d)a.polygonOffset(c,d),C=c,P=d}else f(a.POLYGON_OFFSET_FILL)}function u(b){void 0===b&&(b=a.TEXTURE0+W-1);T!==b&&(a.activeTexture(b),T=b)}var q=new function(){var b=!1,c=
+new ga,d=null,e=new ga;return{setMask:function(c){d===c||b||(a.colorMask(c,c,c,c),d=c)},setLocked:function(a){b=a},setClear:function(b,d,f,g,h){!0===h&&(b*=g,d*=g,f*=g);c.set(b,d,f,g);!1===e.equals(c)&&(a.clearColor(b,d,f,g),e.copy(c))},reset:function(){b=!1;d=null;e.set(0,0,0,1)}}},n=new function(){var b=!1,c=null,d=null,g=null;return{setTest:function(b){b?e(a.DEPTH_TEST):f(a.DEPTH_TEST)},setMask:function(d){c===d||b||(a.depthMask(d),c=d)},setFunc:function(b){if(d!==b){if(b)switch(b){case 0:a.depthFunc(a.NEVER);
+break;case 1:a.depthFunc(a.ALWAYS);break;case 2:a.depthFunc(a.LESS);break;case 3:a.depthFunc(a.LEQUAL);break;case 4:a.depthFunc(a.EQUAL);break;case 5:a.depthFunc(a.GEQUAL);break;case 6:a.depthFunc(a.GREATER);break;case 7:a.depthFunc(a.NOTEQUAL);break;default:a.depthFunc(a.LEQUAL)}else a.depthFunc(a.LEQUAL);d=b}},setLocked:function(a){b=a},setClear:function(b){g!==b&&(a.clearDepth(b),g=b)},reset:function(){b=!1;g=d=c=null}}},r=new function(){var b=!1,c=null,d=null,g=null,h=null,k=null,m=null,n=null,
+u=null;return{setTest:function(b){b?e(a.STENCIL_TEST):f(a.STENCIL_TEST)},setMask:function(d){c===d||b||(a.stencilMask(d),c=d)},setFunc:function(b,c,e){if(d!==b||g!==c||h!==e)a.stencilFunc(b,c,e),d=b,g=c,h=e},setOp:function(b,c,d){if(k!==b||m!==c||n!==d)a.stencilOp(b,c,d),k=b,m=c,n=d},setLocked:function(a){b=a},setClear:function(b){u!==b&&(a.clearStencil(b),u=b)},reset:function(){b=!1;u=n=m=k=h=g=d=c=null}}},l=a.getParameter(a.MAX_VERTEX_ATTRIBS),t=new Uint8Array(l),p=new Uint8Array(l),x=new Uint8Array(l),
+v={},G=null,w=null,O=null,S=null,E=null,F=null,aa=null,R=null,ca=!1,la=null,D=null,B=null,C=null,P=null,K=null,W=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),l=parseFloat(/^WebGL\ ([0-9])/.exec(a.getParameter(a.VERSION))[1]),ba=1<=parseFloat(l),T=null,Q={},I=new ga,H=new ga,J={};J[a.TEXTURE_2D]=d(a.TEXTURE_2D,a.TEXTURE_2D,1);J[a.TEXTURE_CUBE_MAP]=d(a.TEXTURE_CUBE_MAP,a.TEXTURE_CUBE_MAP_POSITIVE_X,6);return{buffers:{color:q,depth:n,stencil:r},init:function(){q.setClear(0,0,0,1);n.setClear(1);r.setClear(0);
+e(a.DEPTH_TEST);n.setFunc(3);h(!1);k(1);e(a.CULL_FACE);e(a.BLEND);g(1)},initAttributes:function(){for(var a=0,b=t.length;a<b;a++)t[a]=0},enableAttribute:function(c){t[c]=1;0===p[c]&&(a.enableVertexAttribArray(c),p[c]=1);0!==x[c]&&(b.get("ANGLE_instanced_arrays").vertexAttribDivisorANGLE(c,0),x[c]=0)},enableAttributeAndDivisor:function(c,d){t[c]=1;0===p[c]&&(a.enableVertexAttribArray(c),p[c]=1);x[c]!==d&&(b.get("ANGLE_instanced_arrays").vertexAttribDivisorANGLE(c,d),x[c]=d)},disableUnusedAttributes:function(){for(var b=
+0,c=p.length;b!==c;++b)p[b]!==t[b]&&(a.disableVertexAttribArray(b),p[b]=0)},enable:e,disable:f,getCompressedTextureFormats:function(){if(null===G&&(G=[],b.get("WEBGL_compressed_texture_pvrtc")||b.get("WEBGL_compressed_texture_s3tc")||b.get("WEBGL_compressed_texture_etc1")))for(var c=a.getParameter(a.COMPRESSED_TEXTURE_FORMATS),d=0;d<c.length;d++)G.push(c[d]);return G},setBlending:g,setMaterial:function(b){2===b.side?f(a.CULL_FACE):e(a.CULL_FACE);h(1===b.side);!0===b.transparent?g(b.blending,b.blendEquation,
+b.blendSrc,b.blendDst,b.blendEquationAlpha,b.blendSrcAlpha,b.blendDstAlpha,b.premultipliedAlpha):g(0);n.setFunc(b.depthFunc);n.setTest(b.depthTest);n.setMask(b.depthWrite);q.setMask(b.colorWrite);m(b.polygonOffset,b.polygonOffsetFactor,b.polygonOffsetUnits)},setFlipSided:h,setCullFace:k,setLineWidth:function(b){b!==B&&(ba&&a.lineWidth(b),B=b)},setPolygonOffset:m,getScissorTest:function(){return K},setScissorTest:function(b){(K=b)?e(a.SCISSOR_TEST):f(a.SCISSOR_TEST)},activeTexture:u,bindTexture:function(b,
+c){null===T&&u();var d=Q[T];void 0===d&&(d={type:void 0,texture:void 0},Q[T]=d);if(d.type!==b||d.texture!==c)a.bindTexture(b,c||J[b]),d.type=b,d.texture=c},compressedTexImage2D:function(){try{a.compressedTexImage2D.apply(a,arguments)}catch(b){console.error(b)}},texImage2D:function(){try{a.texImage2D.apply(a,arguments)}catch(b){console.error(b)}},scissor:function(b){!1===I.equals(b)&&(a.scissor(b.x,b.y,b.z,b.w),I.copy(b))},viewport:function(b){!1===H.equals(b)&&(a.viewport(b.x,b.y,b.z,b.w),H.copy(b))},
+reset:function(){for(var b=0;b<p.length;b++)1===p[b]&&(a.disableVertexAttribArray(b),p[b]=0);v={};T=G=null;Q={};D=la=w=null;q.reset();n.reset();r.reset()}}}function gg(a,b,c){function d(b){if("highp"===b){if(0<a.getShaderPrecisionFormat(a.VERTEX_SHADER,a.HIGH_FLOAT).precision&&0<a.getShaderPrecisionFormat(a.FRAGMENT_SHADER,a.HIGH_FLOAT).precision)return"highp";b="mediump"}return"mediump"===b&&0<a.getShaderPrecisionFormat(a.VERTEX_SHADER,a.MEDIUM_FLOAT).precision&&0<a.getShaderPrecisionFormat(a.FRAGMENT_SHADER,
+a.MEDIUM_FLOAT).precision?"mediump":"lowp"}var e,f=void 0!==c.precision?c.precision:"highp",g=d(f);g!==f&&(console.warn("THREE.WebGLRenderer:",f,"not supported, using",g,"instead."),f=g);c=!0===c.logarithmicDepthBuffer&&!!b.get("EXT_frag_depth");var g=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),h=a.getParameter(a.MAX_VERTEX_TEXTURE_IMAGE_UNITS),k=a.getParameter(a.MAX_TEXTURE_SIZE),m=a.getParameter(a.MAX_CUBE_MAP_TEXTURE_SIZE),u=a.getParameter(a.MAX_VERTEX_ATTRIBS),q=a.getParameter(a.MAX_VERTEX_UNIFORM_VECTORS),
+n=a.getParameter(a.MAX_VARYING_VECTORS),r=a.getParameter(a.MAX_FRAGMENT_UNIFORM_VECTORS),l=0<h,t=!!b.get("OES_texture_float");return{getMaxAnisotropy:function(){if(void 0!==e)return e;var c=b.get("EXT_texture_filter_anisotropic");return e=null!==c?a.getParameter(c.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0},getMaxPrecision:d,precision:f,logarithmicDepthBuffer:c,maxTextures:g,maxVertexTextures:h,maxTextureSize:k,maxCubemapSize:m,maxAttributes:u,maxVertexUniforms:q,maxVaryings:n,maxFragmentUniforms:r,vertexTextures:l,
+floatFragmentTextures:t,floatVertexTextures:l&&t}}function hg(a){var b={};return{get:function(c){if(void 0!==b[c])return b[c];var d;switch(c){case "WEBGL_depth_texture":d=a.getExtension("WEBGL_depth_texture")||a.getExtension("MOZ_WEBGL_depth_texture")||a.getExtension("WEBKIT_WEBGL_depth_texture");break;case "EXT_texture_filter_anisotropic":d=a.getExtension("EXT_texture_filter_anisotropic")||a.getExtension("MOZ_EXT_texture_filter_anisotropic")||a.getExtension("WEBKIT_EXT_texture_filter_anisotropic");
+break;case "WEBGL_compressed_texture_s3tc":d=a.getExtension("WEBGL_compressed_texture_s3tc")||a.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||a.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case "WEBGL_compressed_texture_pvrtc":d=a.getExtension("WEBGL_compressed_texture_pvrtc")||a.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;case "WEBGL_compressed_texture_etc1":d=a.getExtension("WEBGL_compressed_texture_etc1");break;default:d=a.getExtension(c)}null===d&&console.warn("THREE.WebGLRenderer: "+
+c+" extension not supported.");return b[c]=d}}}function ig(){function a(){m.value!==d&&(m.value=d,m.needsUpdate=0<e);c.numPlanes=e;c.numIntersection=0}function b(a,b,d,e){var f=null!==a?a.length:0,g=null;if(0!==f){g=m.value;if(!0!==e||null===g){e=d+4*f;b=b.matrixWorldInverse;k.getNormalMatrix(b);if(null===g||g.length<e)g=new Float32Array(e);for(e=0;e!==f;++e,d+=4)h.copy(a[e]).applyMatrix4(b,k),h.normal.toArray(g,d),g[d+3]=h.constant}m.value=g;m.needsUpdate=!0}c.numPlanes=f;return g}var c=this,d=null,
+e=0,f=!1,g=!1,h=new wa,k=new Ka,m={value:null,needsUpdate:!1};this.uniform=m;this.numIntersection=this.numPlanes=0;this.init=function(a,c,g){var h=0!==a.length||c||0!==e||f;f=c;d=b(a,g,0);e=a.length;return h};this.beginShadows=function(){g=!0;b(null)};this.endShadows=function(){g=!1;a()};this.setState=function(c,h,k,r,l,t){if(!f||null===c||0===c.length||g&&!k)g?b(null):a();else{k=g?0:e;var p=4*k,x=l.clippingState||null;m.value=x;x=b(c,r,p,t);for(c=0;c!==p;++c)x[c]=d[c];l.clippingState=x;this.numIntersection=
+h?this.numPlanes:0;this.numPlanes+=k}}}function Xd(a){function b(){fa.init();fa.scissor(Q.copy(ha).multiplyScalar(ka));fa.viewport(Z.copy(zc).multiplyScalar(ka));fa.buffers.color.setClear(Ia.r,Ia.g,Ia.b,X,E)}function c(){T=M=null;ba="";W=-1;fa.reset()}function d(a){a.preventDefault();c();b();ia.clear();wa.clear()}function e(a){a=a.target;a.removeEventListener("dispose",e);f(a);ia.remove(a)}function f(a){var b=ia.get(a).program;a.program=void 0;void 0!==b&&ya.releaseProgram(b)}function g(a,b,c){a.render(function(a){C.renderBufferImmediate(a,
+b,c)})}function h(a,b){return Math.abs(b[0])-Math.abs(a[0])}function k(a,b,c){if(a.visible){if(a.layers.test(b.layers))if(a.isLight)aa.push(a);else if(a.isSprite)a.frustumCulled&&!ma.intersectsSprite(a)||D.push(a);else if(a.isLensFlare)B.push(a);else if(a.isImmediateRenderObject)c&&Qa.setFromMatrixPosition(a.matrixWorld).applyMatrix4(ld),R.push(a,null,a.material,Qa.z,null);else if(a.isMesh||a.isLine||a.isPoints)if(a.isSkinnedMesh&&a.skeleton.update(),!a.frustumCulled||ma.intersectsObject(a)){c&&Qa.setFromMatrixPosition(a.matrixWorld).applyMatrix4(ld);
+var d=wa.update(a),e=a.material;if(Array.isArray(e))for(var f=d.groups,g=0,h=f.length;g<h;g++){var m=f[g],n=e[m.materialIndex];n&&n.visible&&R.push(a,d,n,Qa.z,m)}else e.visible&&R.push(a,d,e,Qa.z,null)}a=a.children;g=0;for(h=a.length;g<h;g++)k(a[g],b,c)}}function m(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,k=g.geometry,m=void 0===d?g.material:d,g=g.group;h.onBeforeRender(C,b,c,k,m,g);if(c.isArrayCamera&&c.enabled)for(var n=c.cameras,q=0,r=n.length;q<r;q++){var l=n[q],t=l.bounds;
+C.setViewport(t.x*N*ka,t.y*da*ka,t.z*N*ka,t.w*da*ka);C.setScissor(t.x*N*ka,t.y*da*ka,t.z*N*ka,t.w*da*ka);C.setScissorTest(!0);u(h,b,l,k,m,g)}else u(h,b,c,k,m,g);h.onAfterRender(C,b,c,k,m,g)}}function u(a,b,c,d,e,f){a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld);a.normalMatrix.getNormalMatrix(a.modelViewMatrix);a.isImmediateRenderObject?(fa.setMaterial(e),b=n(c,b.fog,e,a),ba="",g(a,b,e)):C.renderBufferDirect(c,b.fog,d,e,a,f)}function q(a,b,c){var d=ia.get(a);c=ya.getParameters(a,
+ea,b,Pa.numPlanes,Pa.numIntersection,c);var g=ya.getProgramCode(a,c),h=d.program,k=!0;if(void 0===h)a.addEventListener("dispose",e);else if(h.code!==g)f(a);else{if(void 0!==c.shaderID)return;k=!1}k&&(c.shaderID?(h=ab[c.shaderID],d.__webglShader={name:a.type,uniforms:Ha.clone(h.uniforms),vertexShader:h.vertexShader,fragmentShader:h.fragmentShader}):d.__webglShader={name:a.type,uniforms:a.uniforms,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader},a.__webglShader=d.__webglShader,h=ya.acquireProgram(a,
+c,g),d.program=h,a.program=h);c=h.getAttributes();if(a.morphTargets)for(g=a.numSupportedMorphTargets=0;g<C.maxMorphTargets;g++)0<=c["morphTarget"+g]&&a.numSupportedMorphTargets++;if(a.morphNormals)for(g=a.numSupportedMorphNormals=0;g<C.maxMorphNormals;g++)0<=c["morphNormal"+g]&&a.numSupportedMorphNormals++;c=d.__webglShader.uniforms;if(!a.isShaderMaterial&&!a.isRawShaderMaterial||!0===a.clipping)d.numClippingPlanes=Pa.numPlanes,d.numIntersection=Pa.numIntersection,c.clippingPlanes=Pa.uniform;d.fog=
+b;d.lightsHash=ea.hash;a.lights&&(c.ambientLightColor.value=ea.ambient,c.directionalLights.value=ea.directional,c.spotLights.value=ea.spot,c.rectAreaLights.value=ea.rectArea,c.pointLights.value=ea.point,c.hemisphereLights.value=ea.hemi,c.directionalShadowMap.value=ea.directionalShadowMap,c.directionalShadowMatrix.value=ea.directionalShadowMatrix,c.spotShadowMap.value=ea.spotShadowMap,c.spotShadowMatrix.value=ea.spotShadowMatrix,c.pointShadowMap.value=ea.pointShadowMap,c.pointShadowMatrix.value=ea.pointShadowMatrix);
+a=d.program.getUniforms();a=fb.seqWithValue(a.seq,c);d.uniformsList=a}function n(a,b,c,d){U=0;var e=ia.get(c);kd&&(Wd||a!==T)&&Pa.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,a===T&&c.id===W);!1===c.needsUpdate&&(void 0===e.program?c.needsUpdate=!0:c.fog&&e.fog!==b?c.needsUpdate=!0:c.lights&&e.lightsHash!==ea.hash?c.needsUpdate=!0:void 0===e.numClippingPlanes||e.numClippingPlanes===Pa.numPlanes&&e.numIntersection===Pa.numIntersection||(c.needsUpdate=!0));c.needsUpdate&&(q(c,b,d),
+c.needsUpdate=!1);var f=!1,g=!1,h=!1,k=e.program,m=k.getUniforms(),n=e.__webglShader.uniforms;k.id!==M&&(A.useProgram(k.program),M=k.id,h=g=f=!0);c.id!==W&&(W=c.id,g=!0);if(f||a!==T){m.setValue(A,"projectionMatrix",a.projectionMatrix);na.logarithmicDepthBuffer&&m.setValue(A,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));a!==T&&(T=a,h=g=!0);if(c.isShaderMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap)f=m.map.cameraPosition,void 0!==f&&f.setValue(A,Qa.setFromMatrixPosition(a.matrixWorld));
+(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||c.skinning)&&m.setValue(A,"viewMatrix",a.matrixWorldInverse);m.setValue(A,"toneMappingExposure",C.toneMappingExposure);m.setValue(A,"toneMappingWhitePoint",C.toneMappingWhitePoint)}if(c.skinning&&(m.setOptional(A,d,"bindMatrix"),m.setOptional(A,d,"bindMatrixInverse"),a=d.skeleton))if(f=a.bones,na.floatVertexTextures){if(void 0===a.boneTexture){var f=Math.sqrt(4*f.length),f=Y.nextPowerOfTwo(Math.ceil(f)),
+f=Math.max(f,4),u=new Float32Array(f*f*4);u.set(a.boneMatrices);var t=new eb(u,f,f,1023,1015);a.boneMatrices=u;a.boneTexture=t;a.boneTextureSize=f}m.setValue(A,"boneTexture",a.boneTexture);m.setValue(A,"boneTextureSize",a.boneTextureSize)}else m.setOptional(A,a,"boneMatrices");if(g){c.lights&&(g=h,n.ambientLightColor.needsUpdate=g,n.directionalLights.needsUpdate=g,n.pointLights.needsUpdate=g,n.spotLights.needsUpdate=g,n.rectAreaLights.needsUpdate=g,n.hemisphereLights.needsUpdate=g);b&&c.fog&&(n.fogColor.value=
+b.color,b.isFog?(n.fogNear.value=b.near,n.fogFar.value=b.far):b.isFogExp2&&(n.fogDensity.value=b.density));if(c.isMeshBasicMaterial||c.isMeshLambertMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.isMeshNormalMaterial||c.isMeshDepthMaterial){n.opacity.value=c.opacity;n.diffuse.value=c.color;c.emissive&&n.emissive.value.copy(c.emissive).multiplyScalar(c.emissiveIntensity);n.map.value=c.map;n.specularMap.value=c.specularMap;n.alphaMap.value=c.alphaMap;c.lightMap&&(n.lightMap.value=c.lightMap,
+n.lightMapIntensity.value=c.lightMapIntensity);c.aoMap&&(n.aoMap.value=c.aoMap,n.aoMapIntensity.value=c.aoMapIntensity);var p;c.map?p=c.map:c.specularMap?p=c.specularMap:c.displacementMap?p=c.displacementMap:c.normalMap?p=c.normalMap:c.bumpMap?p=c.bumpMap:c.roughnessMap?p=c.roughnessMap:c.metalnessMap?p=c.metalnessMap:c.alphaMap?p=c.alphaMap:c.emissiveMap&&(p=c.emissiveMap);void 0!==p&&(p.isWebGLRenderTarget&&(p=p.texture),b=p.offset,p=p.repeat,n.offsetRepeat.value.set(b.x,b.y,p.x,p.y));n.envMap.value=
+c.envMap;n.flipEnvMap.value=c.envMap&&c.envMap.isCubeTexture?-1:1;n.reflectivity.value=c.reflectivity;n.refractionRatio.value=c.refractionRatio}c.isLineBasicMaterial?(n.diffuse.value=c.color,n.opacity.value=c.opacity):c.isLineDashedMaterial?(n.diffuse.value=c.color,n.opacity.value=c.opacity,n.dashSize.value=c.dashSize,n.totalSize.value=c.dashSize+c.gapSize,n.scale.value=c.scale):c.isPointsMaterial?(n.diffuse.value=c.color,n.opacity.value=c.opacity,n.size.value=c.size*ka,n.scale.value=.5*da,n.map.value=
+c.map,null!==c.map&&(p=c.map.offset,c=c.map.repeat,n.offsetRepeat.value.set(p.x,p.y,c.x,c.y))):c.isMeshLambertMaterial?c.emissiveMap&&(n.emissiveMap.value=c.emissiveMap):c.isMeshToonMaterial?(r(n,c),c.gradientMap&&(n.gradientMap.value=c.gradientMap)):c.isMeshPhongMaterial?r(n,c):c.isMeshPhysicalMaterial?(n.clearCoat.value=c.clearCoat,n.clearCoatRoughness.value=c.clearCoatRoughness,l(n,c)):c.isMeshStandardMaterial?l(n,c):c.isMeshDepthMaterial?c.displacementMap&&(n.displacementMap.value=c.displacementMap,
+n.displacementScale.value=c.displacementScale,n.displacementBias.value=c.displacementBias):c.isMeshNormalMaterial&&(c.bumpMap&&(n.bumpMap.value=c.bumpMap,n.bumpScale.value=c.bumpScale),c.normalMap&&(n.normalMap.value=c.normalMap,n.normalScale.value.copy(c.normalScale)),c.displacementMap&&(n.displacementMap.value=c.displacementMap,n.displacementScale.value=c.displacementScale,n.displacementBias.value=c.displacementBias));void 0!==n.ltcMat&&(n.ltcMat.value=V.LTC_MAT_TEXTURE);void 0!==n.ltcMag&&(n.ltcMag.value=
+V.LTC_MAG_TEXTURE);fb.upload(A,e.uniformsList,n,C)}m.setValue(A,"modelViewMatrix",d.modelViewMatrix);m.setValue(A,"normalMatrix",d.normalMatrix);m.setValue(A,"modelMatrix",d.matrixWorld);return k}function r(a,b){a.specular.value=b.specular;a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale);b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale));b.displacementMap&&
+(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}function l(a,b){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessMap&&(a.roughnessMap.value=b.roughnessMap);b.metalnessMap&&(a.metalnessMap.value=b.metalnessMap);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale);b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale));
+b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}function t(a,b){var c,d,e,f,g=0,h=0,k=0,m,n,u,q=b.matrixWorldInverse,l=0,r=0,t=0,z=0,p=0;c=0;for(d=a.length;c<d;c++)if(e=a[c],f=e.color,m=e.intensity,n=e.distance,u=e.shadow&&e.shadow.map?e.shadow.map.texture:null,e.isAmbientLight)g+=f.r*m,h+=f.g*m,k+=f.b*m;else if(e.isDirectionalLight){var v=
+Ba.get(e);v.color.copy(e.color).multiplyScalar(e.intensity);v.direction.setFromMatrixPosition(e.matrixWorld);Qa.setFromMatrixPosition(e.target.matrixWorld);v.direction.sub(Qa);v.direction.transformDirection(q);if(v.shadow=e.castShadow)f=e.shadow,v.shadowBias=f.bias,v.shadowRadius=f.radius,v.shadowMapSize=f.mapSize;ea.directionalShadowMap[l]=u;ea.directionalShadowMatrix[l]=e.shadow.matrix;ea.directional[l]=v;l++}else if(e.isSpotLight){v=Ba.get(e);v.position.setFromMatrixPosition(e.matrixWorld);v.position.applyMatrix4(q);
+v.color.copy(f).multiplyScalar(m);v.distance=n;v.direction.setFromMatrixPosition(e.matrixWorld);Qa.setFromMatrixPosition(e.target.matrixWorld);v.direction.sub(Qa);v.direction.transformDirection(q);v.coneCos=Math.cos(e.angle);v.penumbraCos=Math.cos(e.angle*(1-e.penumbra));v.decay=0===e.distance?0:e.decay;if(v.shadow=e.castShadow)f=e.shadow,v.shadowBias=f.bias,v.shadowRadius=f.radius,v.shadowMapSize=f.mapSize;ea.spotShadowMap[t]=u;ea.spotShadowMatrix[t]=e.shadow.matrix;ea.spot[t]=v;t++}else if(e.isRectAreaLight)v=
+Ba.get(e),v.color.copy(f).multiplyScalar(m/(e.width*e.height)),v.position.setFromMatrixPosition(e.matrixWorld),v.position.applyMatrix4(q),ra.identity(),qa.copy(e.matrixWorld),qa.premultiply(q),ra.extractRotation(qa),v.halfWidth.set(.5*e.width,0,0),v.halfHeight.set(0,.5*e.height,0),v.halfWidth.applyMatrix4(ra),v.halfHeight.applyMatrix4(ra),ea.rectArea[z]=v,z++;else if(e.isPointLight){v=Ba.get(e);v.position.setFromMatrixPosition(e.matrixWorld);v.position.applyMatrix4(q);v.color.copy(e.color).multiplyScalar(e.intensity);
+v.distance=e.distance;v.decay=0===e.distance?0:e.decay;if(v.shadow=e.castShadow)f=e.shadow,v.shadowBias=f.bias,v.shadowRadius=f.radius,v.shadowMapSize=f.mapSize;ea.pointShadowMap[r]=u;ea.pointShadowMatrix[r]=e.shadow.matrix;ea.point[r]=v;r++}else e.isHemisphereLight&&(v=Ba.get(e),v.direction.setFromMatrixPosition(e.matrixWorld),v.direction.transformDirection(q),v.direction.normalize(),v.skyColor.copy(e.color).multiplyScalar(m),v.groundColor.copy(e.groundColor).multiplyScalar(m),ea.hemi[p]=v,p++);
+ea.ambient[0]=g;ea.ambient[1]=h;ea.ambient[2]=k;ea.directional.length=l;ea.spot.length=t;ea.rectArea.length=z;ea.point.length=r;ea.hemi.length=p;ea.hash=l+","+r+","+t+","+z+","+p+","+ea.shadows.length}function y(a){var b;if(1E3===a)return A.REPEAT;if(1001===a)return A.CLAMP_TO_EDGE;if(1002===a)return A.MIRRORED_REPEAT;if(1003===a)return A.NEAREST;if(1004===a)return A.NEAREST_MIPMAP_NEAREST;if(1005===a)return A.NEAREST_MIPMAP_LINEAR;if(1006===a)return A.LINEAR;if(1007===a)return A.LINEAR_MIPMAP_NEAREST;
+if(1008===a)return A.LINEAR_MIPMAP_LINEAR;if(1009===a)return A.UNSIGNED_BYTE;if(1017===a)return A.UNSIGNED_SHORT_4_4_4_4;if(1018===a)return A.UNSIGNED_SHORT_5_5_5_1;if(1019===a)return A.UNSIGNED_SHORT_5_6_5;if(1010===a)return A.BYTE;if(1011===a)return A.SHORT;if(1012===a)return A.UNSIGNED_SHORT;if(1013===a)return A.INT;if(1014===a)return A.UNSIGNED_INT;if(1015===a)return A.FLOAT;if(1016===a&&(b=pa.get("OES_texture_half_float"),null!==b))return b.HALF_FLOAT_OES;if(1021===a)return A.ALPHA;if(1022===
+a)return A.RGB;if(1023===a)return A.RGBA;if(1024===a)return A.LUMINANCE;if(1025===a)return A.LUMINANCE_ALPHA;if(1026===a)return A.DEPTH_COMPONENT;if(1027===a)return A.DEPTH_STENCIL;if(100===a)return A.FUNC_ADD;if(101===a)return A.FUNC_SUBTRACT;if(102===a)return A.FUNC_REVERSE_SUBTRACT;if(200===a)return A.ZERO;if(201===a)return A.ONE;if(202===a)return A.SRC_COLOR;if(203===a)return A.ONE_MINUS_SRC_COLOR;if(204===a)return A.SRC_ALPHA;if(205===a)return A.ONE_MINUS_SRC_ALPHA;if(206===a)return A.DST_ALPHA;
+if(207===a)return A.ONE_MINUS_DST_ALPHA;if(208===a)return A.DST_COLOR;if(209===a)return A.ONE_MINUS_DST_COLOR;if(210===a)return A.SRC_ALPHA_SATURATE;if(2001===a||2002===a||2003===a||2004===a)if(b=pa.get("WEBGL_compressed_texture_s3tc"),null!==b){if(2001===a)return b.COMPRESSED_RGB_S3TC_DXT1_EXT;if(2002===a)return b.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(2003===a)return b.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(2004===a)return b.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(2100===a||2101===a||2102===a||2103===a)if(b=pa.get("WEBGL_compressed_texture_pvrtc"),
+null!==b){if(2100===a)return b.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(2101===a)return b.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(2102===a)return b.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(2103===a)return b.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(2151===a&&(b=pa.get("WEBGL_compressed_texture_etc1"),null!==b))return b.COMPRESSED_RGB_ETC1_WEBGL;if(103===a||104===a)if(b=pa.get("EXT_blend_minmax"),null!==b){if(103===a)return b.MIN_EXT;if(104===a)return b.MAX_EXT}return 1020===a&&(b=pa.get("WEBGL_depth_texture"),null!==b)?
+b.UNSIGNED_INT_24_8_WEBGL:0}console.log("THREE.WebGLRenderer","85");a=a||{};var x=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),v=void 0!==a.context?a.context:null,G=void 0!==a.alpha?a.alpha:!1,w=void 0!==a.depth?a.depth:!0,O=void 0!==a.stencil?a.stencil:!0,S=void 0!==a.antialias?a.antialias:!1,E=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,F=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,aa=[],R=null,ca=new Float32Array(8),D=[],
+B=[];this.domElement=x;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var C=this,M=null,P=null,K=null,W=-1,ba="",T=null,Q=new ga,L=null,Z=new ga,U=0,Ia=new H(0),X=0,N=x.width,da=x.height,
+ka=1,ha=new ga(0,0,N,da),Pe=!1,zc=new ga(0,0,N,da),ma=new jd,Pa=new ig,kd=!1,Wd=!1,ld=new J,Qa=new p,qa=new J,ra=new J,ea={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],shadows:[]},va={geometries:0,textures:0},oa={frame:0,calls:0,vertices:0,faces:0,points:0};this.info={render:oa,memory:va,programs:null};var A;try{G={alpha:G,depth:w,stencil:O,
+antialias:S,premultipliedAlpha:E,preserveDrawingBuffer:F};A=v||x.getContext("webgl",G)||x.getContext("experimental-webgl",G);if(null===A){if(null!==x.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";}void 0===A.getShaderPrecisionFormat&&(A.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}});x.addEventListener("webglcontextlost",d,!1)}catch(jg){console.error("THREE.WebGLRenderer: "+jg)}var pa=new hg(A);
+pa.get("WEBGL_depth_texture");pa.get("OES_texture_float");pa.get("OES_texture_float_linear");pa.get("OES_texture_half_float");pa.get("OES_texture_half_float_linear");pa.get("OES_standard_derivatives");pa.get("ANGLE_instanced_arrays");pa.get("OES_element_index_uint")&&(I.MaxIndex=4294967296);var na=new gg(A,pa,a),fa=new fg(A,pa,y),ia=new eg,sa=new dg(A,pa,fa,ia,na,y,va),Aa=new Mf(A),Da=new Tf(A,Aa,va),wa=new Vf(A,Da,oa),ya=new cg(this,na),Ba=new Uf,Ga=new Qf;this.info.programs=ya.programs;var Ka=new Sf(A,
+pa,oa),La=new Rf(A,pa,oa),Fa,za,ta,ua;b();this.context=A;this.capabilities=na;this.extensions=pa;this.properties=ia;this.state=fa;var Ja=new Je(this,ea,wa,na);this.shadowMap=Ja;var Ma=new Jf(this,D),Oa=new If(this,B);this.getContext=function(){return A};this.getContextAttributes=function(){return A.getContextAttributes()};this.forceContextLoss=function(){var a=pa.get("WEBGL_lose_context");a&&a.loseContext()};this.getMaxAnisotropy=function(){return na.getMaxAnisotropy()};this.getPrecision=function(){return na.precision};
+this.getPixelRatio=function(){return ka};this.setPixelRatio=function(a){void 0!==a&&(ka=a,this.setSize(zc.z,zc.w,!1))};this.getSize=function(){return{width:N,height:da}};this.setSize=function(a,b,c){N=a;da=b;x.width=a*ka;x.height=b*ka;!1!==c&&(x.style.width=a+"px",x.style.height=b+"px");this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){fa.viewport(zc.set(a,b,c,d))};this.setScissor=function(a,b,c,d){fa.scissor(ha.set(a,b,c,d))};this.setScissorTest=function(a){fa.setScissorTest(Pe=a)};this.getClearColor=
+function(){return Ia};this.setClearColor=function(a,b){Ia.set(a);X=void 0!==b?b:1;fa.buffers.color.setClear(Ia.r,Ia.g,Ia.b,X,E)};this.getClearAlpha=function(){return X};this.setClearAlpha=function(a){X=a;fa.buffers.color.setClear(Ia.r,Ia.g,Ia.b,X,E)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=A.COLOR_BUFFER_BIT;if(void 0===b||b)d|=A.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=A.STENCIL_BUFFER_BIT;A.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,
+!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.resetGLState=c;this.dispose=function(){x.removeEventListener("webglcontextlost",d,!1);Ga.dispose()};this.renderBufferImmediate=function(a,b,c){fa.initAttributes();var d=ia.get(a);a.hasPositions&&!d.position&&(d.position=A.createBuffer());a.hasNormals&&!d.normal&&(d.normal=A.createBuffer());a.hasUvs&&!d.uv&&(d.uv=A.createBuffer());a.hasColors&&!d.color&&(d.color=
+A.createBuffer());b=b.getAttributes();a.hasPositions&&(A.bindBuffer(A.ARRAY_BUFFER,d.position),A.bufferData(A.ARRAY_BUFFER,a.positionArray,A.DYNAMIC_DRAW),fa.enableAttribute(b.position),A.vertexAttribPointer(b.position,3,A.FLOAT,!1,0,0));if(a.hasNormals){A.bindBuffer(A.ARRAY_BUFFER,d.normal);if(!c.isMeshPhongMaterial&&!c.isMeshStandardMaterial&&!c.isMeshNormalMaterial&&1===c.shading)for(var e=0,f=3*a.count;e<f;e+=9){var g=a.normalArray,h=(g[e+0]+g[e+3]+g[e+6])/3,k=(g[e+1]+g[e+4]+g[e+7])/3,m=(g[e+
+2]+g[e+5]+g[e+8])/3;g[e+0]=h;g[e+1]=k;g[e+2]=m;g[e+3]=h;g[e+4]=k;g[e+5]=m;g[e+6]=h;g[e+7]=k;g[e+8]=m}A.bufferData(A.ARRAY_BUFFER,a.normalArray,A.DYNAMIC_DRAW);fa.enableAttribute(b.normal);A.vertexAttribPointer(b.normal,3,A.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(A.bindBuffer(A.ARRAY_BUFFER,d.uv),A.bufferData(A.ARRAY_BUFFER,a.uvArray,A.DYNAMIC_DRAW),fa.enableAttribute(b.uv),A.vertexAttribPointer(Aa.uv,2,A.FLOAT,!1,0,0));a.hasColors&&0!==c.vertexColors&&(A.bindBuffer(A.ARRAY_BUFFER,d.color),A.bufferData(A.ARRAY_BUFFER,
+a.colorArray,A.DYNAMIC_DRAW),fa.enableAttribute(b.color),A.vertexAttribPointer(b.color,3,A.FLOAT,!1,0,0));fa.disableUnusedAttributes();A.drawArrays(A.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,d,e,f){fa.setMaterial(d);var g=n(a,b,d,e);a=c.id+"_"+g.id+"_"+(!0===d.wireframe);var k=!1;a!==ba&&(ba=a,k=!0);b=e.morphTargetInfluences;if(void 0!==b){var m=[];a=0;for(var u=b.length;a<u;a++)k=b[a],m.push([k,a]);m.sort(h);8<m.length&&(m.length=8);var q=c.morphAttributes;a=0;for(u=
+m.length;a<u;a++)k=m[a],ca[a]=k[0],0!==k[0]?(b=k[1],!0===d.morphTargets&&q.position&&c.addAttribute("morphTarget"+a,q.position[b]),!0===d.morphNormals&&q.normal&&c.addAttribute("morphNormal"+a,q.normal[b])):(!0===d.morphTargets&&c.removeAttribute("morphTarget"+a),!0===d.morphNormals&&c.removeAttribute("morphNormal"+a));a=m.length;for(b=ca.length;a<b;a++)ca[a]=0;g.getUniforms().setValue(A,"morphTargetInfluences",ca);k=!0}b=c.index;u=c.attributes.position;m=1;!0===d.wireframe&&(b=Da.getWireframeAttribute(c),
+m=2);a=Ka;null!==b&&(a=La,a.setIndex(b));if(k){k=void 0;if(c&&c.isInstancedBufferGeometry&&null===pa.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{void 0===k&&(k=0);fa.initAttributes();var q=c.attributes,g=g.getAttributes(),l=d.defaultAttributeValues,r;for(r in g){var t=g[r];if(0<=t){var v=q[r];if(void 0!==v){var z=v.normalized,p=v.itemSize,w=Aa.get(v),
+x=w.buffer,y=w.type,w=w.bytesPerElement;if(v.isInterleavedBufferAttribute){var G=v.data,O=G.stride,v=v.offset;G&&G.isInstancedInterleavedBuffer?(fa.enableAttributeAndDivisor(t,G.meshPerAttribute),void 0===c.maxInstancedCount&&(c.maxInstancedCount=G.meshPerAttribute*G.count)):fa.enableAttribute(t);A.bindBuffer(A.ARRAY_BUFFER,x);A.vertexAttribPointer(t,p,y,z,O*w,(k*O+v)*w)}else v.isInstancedBufferAttribute?(fa.enableAttributeAndDivisor(t,v.meshPerAttribute),void 0===c.maxInstancedCount&&(c.maxInstancedCount=
+v.meshPerAttribute*v.count)):fa.enableAttribute(t),A.bindBuffer(A.ARRAY_BUFFER,x),A.vertexAttribPointer(t,p,y,z,0,k*p*w)}else if(void 0!==l&&(z=l[r],void 0!==z))switch(z.length){case 2:A.vertexAttrib2fv(t,z);break;case 3:A.vertexAttrib3fv(t,z);break;case 4:A.vertexAttrib4fv(t,z);break;default:A.vertexAttrib1fv(t,z)}}}fa.disableUnusedAttributes()}null!==b&&A.bindBuffer(A.ELEMENT_ARRAY_BUFFER,Aa.get(b).buffer)}r=0;null!==b?r=b.count:void 0!==u&&(r=u.count);u=c.drawRange.start*m;k=null!==f?f.start*m:
+0;b=Math.max(u,k);f=Math.max(0,Math.min(r,u+c.drawRange.count*m,k+(null!==f?f.count*m:Infinity))-1-b+1);if(0!==f){if(e.isMesh)if(!0===d.wireframe)fa.setLineWidth(d.wireframeLinewidth*(null===P?ka:1)),a.setMode(A.LINES);else switch(e.drawMode){case 0:a.setMode(A.TRIANGLES);break;case 1:a.setMode(A.TRIANGLE_STRIP);break;case 2:a.setMode(A.TRIANGLE_FAN)}else e.isLine?(d=d.linewidth,void 0===d&&(d=1),fa.setLineWidth(d*(null===P?ka:1)),e.isLineSegments?a.setMode(A.LINES):e.isLineLoop?a.setMode(A.LINE_LOOP):
+a.setMode(A.LINE_STRIP)):e.isPoints&&a.setMode(A.POINTS);c&&c.isInstancedBufferGeometry?0<c.maxInstancedCount&&a.renderInstances(c,b,f):a.render(b,f)}};this.compile=function(a,b){aa=[];a.traverse(function(a){a.isLight&&aa.push(a)});t(aa,b);a.traverse(function(b){if(b.material)if(Array.isArray(b.material))for(var c=0;c<b.material.length;c++)q(b.material[c],a.fog,b);else q(b.material,a.fog,b)})};this.render=function(a,b,c,d){if(void 0!==b&&!0!==b.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");
+else{ba="";W=-1;T=null;!0===a.autoUpdate&&a.updateMatrixWorld();b.onBeforeRender(C);null===b.parent&&b.updateMatrixWorld();b.matrixWorldInverse.getInverse(b.matrixWorld);ld.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);ma.setFromMatrix(ld);aa.length=0;D.length=0;B.length=0;Wd=this.localClippingEnabled;kd=Pa.init(this.clippingPlanes,Wd,b);R=Ga.get(a,b);R.init();k(a,b,C.sortObjects);R.finish();!0===C.sortObjects&&R.sort();kd&&Pa.beginShadows();for(var e=aa,f=0,g=0,h=e.length;g<h;g++){var n=
+e[g];n.castShadow&&(ea.shadows[f]=n,f++)}ea.shadows.length=f;Ja.render(a,b);t(aa,b);kd&&Pa.endShadows();oa.frame++;oa.calls=0;oa.vertices=0;oa.faces=0;oa.points=0;void 0===c&&(c=null);this.setRenderTarget(c);e=a.background;null===e?fa.buffers.color.setClear(Ia.r,Ia.g,Ia.b,X,E):e&&e.isColor&&(fa.buffers.color.setClear(e.r,e.g,e.b,1,E),d=!0);(this.autoClear||d)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);e&&e.isCubeTexture?(void 0===ta&&(ta=new xa,ua=new Ca(new kb(5,5,
+5),new Ea({uniforms:ab.cube.uniforms,vertexShader:ab.cube.vertexShader,fragmentShader:ab.cube.fragmentShader,side:1,depthTest:!1,depthWrite:!1,fog:!1}))),ta.projectionMatrix.copy(b.projectionMatrix),ta.matrixWorld.extractRotation(b.matrixWorld),ta.matrixWorldInverse.getInverse(ta.matrixWorld),ua.material.uniforms.tCube.value=e,ua.modelViewMatrix.multiplyMatrices(ta.matrixWorldInverse,ua.matrixWorld),wa.update(ua),C.renderBufferDirect(ta,null,ua.geometry,ua.material,ua,null)):e&&e.isTexture&&(void 0===
+Fa&&(Fa=new Jb(-1,1,1,-1,0,1),za=new Ca(new lb(2,2),new Na({depthTest:!1,depthWrite:!1,fog:!1}))),za.material.map=e,wa.update(za),C.renderBufferDirect(Fa,null,za.geometry,za.material,za,null));d=R.opaque;e=R.transparent;a.overrideMaterial?(f=a.overrideMaterial,d.length&&m(d,a,b,f),e.length&&m(e,a,b,f)):(d.length&&m(d,a,b),e.length&&m(e,a,b));Ma.render(a,b);Oa.render(a,b,Z);c&&sa.updateRenderTargetMipmap(c);fa.buffers.depth.setTest(!0);fa.buffers.depth.setMask(!0);fa.buffers.color.setMask(!0);b.isArrayCamera&&
+b.enabled&&C.setScissorTest(!1);b.onAfterRender(C)}};this.setFaceCulling=function(a,b){fa.setCullFace(a);fa.setFlipSided(0===b)};this.allocTextureUnit=function(){var a=U;a>=na.maxTextures&&console.warn("WebGLRenderer: trying to use "+a+" texture units while this GPU supports only "+na.maxTextures);U+=1;return a};this.setTexture2D=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTarget&&(a||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),
+a=!0),b=b.texture);sa.setTexture2D(b,c)}}();this.setTexture=function(){var a=!1;return function(b,c){a||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),a=!0);sa.setTexture2D(b,c)}}();this.setTextureCube=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&
+6===b.image.length?sa.setTextureCube(b,c):sa.setTextureCubeDynamic(b,c)}}();this.getRenderTarget=function(){return P};this.setRenderTarget=function(a){(P=a)&&void 0===ia.get(a).__webglFramebuffer&&sa.setupRenderTarget(a);var b=a&&a.isWebGLRenderTargetCube,c;a?(c=ia.get(a),c=b?c.__webglFramebuffer[a.activeCubeFace]:c.__webglFramebuffer,Q.copy(a.scissor),L=a.scissorTest,Z.copy(a.viewport)):(c=null,Q.copy(ha).multiplyScalar(ka),L=Pe,Z.copy(zc).multiplyScalar(ka));K!==c&&(A.bindFramebuffer(A.FRAMEBUFFER,
+c),K=c);fa.scissor(Q);fa.setScissorTest(L);fa.viewport(Z);b&&(b=ia.get(a.texture),A.framebufferTexture2D(A.FRAMEBUFFER,A.COLOR_ATTACHMENT0,A.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,b.__webglTexture,a.activeMipMapLevel))};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(!1===(a&&a.isWebGLRenderTarget))console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var g=ia.get(a).__webglFramebuffer;if(g){var h=!1;g!==K&&(A.bindFramebuffer(A.FRAMEBUFFER,
+g),h=!0);try{var k=a.texture,m=k.format,n=k.type;1023!==m&&y(m)!==A.getParameter(A.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===n||y(n)===A.getParameter(A.IMPLEMENTATION_COLOR_READ_TYPE)||1015===n&&(pa.get("OES_texture_float")||pa.get("WEBGL_color_buffer_float"))||1016===n&&pa.get("EXT_color_buffer_half_float")?A.checkFramebufferStatus(A.FRAMEBUFFER)===A.FRAMEBUFFER_COMPLETE?0<=b&&
+b<=a.width-d&&0<=c&&c<=a.height-e&&A.readPixels(b,c,d,e,y(m),y(n),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&A.bindFramebuffer(A.FRAMEBUFFER,K)}}}}}function Kb(a,b){this.name="";this.color=new H(a);this.density=void 0!==b?b:2.5E-4}function Lb(a,b,c){this.name="";this.color=
+new H(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function md(){B.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function Yd(a,b,c,d,e){B.call(this);this.lensFlares=[];this.positionScreen=new p;this.customUpdateCallback=void 0;void 0!==a&&this.add(a,b,c,d,e)}function cb(a){Z.call(this);this.type="SpriteMaterial";this.color=new H(16777215);this.map=null;this.rotation=0;this.lights=this.fog=!1;this.setValues(a)}function Ac(a){B.call(this);
+this.type="Sprite";this.material=void 0!==a?a:new cb}function Bc(){B.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Cc(a,b){a=a||[];this.bones=a.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else{console.warn("THREE.Skeleton boneInverses is the wrong length.");this.boneInverses=[];for(var c=0,d=this.bones.length;c<d;c++)this.boneInverses.push(new J)}}
+function nd(){B.call(this);this.type="Bone"}function od(a,b){Ca.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new J;this.bindMatrixInverse=new J;var c=this.initBones(),c=new Cc(c);this.bind(c,this.matrixWorld);this.normalizeSkinWeights()}function ha(a){Z.call(this);this.type="LineBasicMaterial";this.color=new H(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;this.setValues(a)}function ya(a,b,c){if(1===c)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),
+new da(a,b);B.call(this);this.type="Line";this.geometry=void 0!==a?a:new I;this.material=void 0!==b?b:new ha({color:16777215*Math.random()})}function da(a,b){ya.call(this,a,b);this.type="LineSegments"}function pd(a,b){ya.call(this,a,b);this.type="LineLoop"}function La(a){Z.call(this);this.type="PointsMaterial";this.color=new H(16777215);this.map=null;this.size=1;this.sizeAttenuation=!0;this.lights=!1;this.setValues(a)}function Mb(a,b){B.call(this);this.type="Points";this.geometry=void 0!==a?a:new I;
+this.material=void 0!==b?b:new La({color:16777215*Math.random()})}function Dc(){B.call(this);this.type="Group"}function qd(a,b,c,d,e,f,g,h,k){function m(){requestAnimationFrame(m);a.readyState>=a.HAVE_CURRENT_DATA&&(u.needsUpdate=!0)}X.call(this,a,b,c,d,e,f,g,h,k);this.generateMipmaps=!1;var u=this;m()}function Nb(a,b,c,d,e,f,g,h,k,m,u,q){X.call(this,null,f,g,h,k,m,d,e,u,q);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1}function rd(a,b,c,d,e,f,g,h,k){X.call(this,a,
+b,c,d,e,f,g,h,k);this.needsUpdate=!0}function Ec(a,b,c,d,e,f,g,h,k,m){m=void 0!==m?m:1026;if(1026!==m&&1027!==m)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===c&&1026===m&&(c=1012);void 0===c&&1027===m&&(c=1020);X.call(this,null,d,e,f,g,h,m,c,k);this.image={width:a,height:b};this.magFilter=void 0!==g?g:1003;this.minFilter=void 0!==h?h:1003;this.generateMipmaps=this.flipY=!1}function Ob(a){I.call(this);this.type="WireframeGeometry";var b=[],
+c,d,e,f,g=[0,0],h={},k,m,u=["a","b","c"];if(a&&a.isGeometry){var q=a.faces;c=0;for(e=q.length;c<e;c++){var n=q[c];for(d=0;3>d;d++)k=n[u[d]],m=n[u[(d+1)%3]],g[0]=Math.min(k,m),g[1]=Math.max(k,m),k=g[0]+","+g[1],void 0===h[k]&&(h[k]={index1:g[0],index2:g[1]})}for(k in h)c=h[k],u=a.vertices[c.index1],b.push(u.x,u.y,u.z),u=a.vertices[c.index2],b.push(u.x,u.y,u.z)}else if(a&&a.isBufferGeometry){var r,u=new p;if(null!==a.index){q=a.attributes.position;n=a.index;r=a.groups;0===r.length&&(r=[{start:0,count:n.count,
+materialIndex:0}]);a=0;for(f=r.length;a<f;++a)for(c=r[a],d=c.start,e=c.count,c=d,e=d+e;c<e;c+=3)for(d=0;3>d;d++)k=n.getX(c+d),m=n.getX(c+(d+1)%3),g[0]=Math.min(k,m),g[1]=Math.max(k,m),k=g[0]+","+g[1],void 0===h[k]&&(h[k]={index1:g[0],index2:g[1]});for(k in h)c=h[k],u.fromBufferAttribute(q,c.index1),b.push(u.x,u.y,u.z),u.fromBufferAttribute(q,c.index2),b.push(u.x,u.y,u.z)}else for(q=a.attributes.position,c=0,e=q.count/3;c<e;c++)for(d=0;3>d;d++)h=3*c+d,u.fromBufferAttribute(q,h),b.push(u.x,u.y,u.z),
+h=3*c+(d+1)%3,u.fromBufferAttribute(q,h),b.push(u.x,u.y,u.z)}this.addAttribute("position",new C(b,3))}function Fc(a,b,c){M.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};this.fromBufferGeometry(new Pb(a,b,c));this.mergeVertices()}function Pb(a,b,c){I.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,stacks:c};var d=[],e=[],f=[],g=[],h=new p,k=new p,m=new p,u=new p,q=new p,n,r,l=b+1;for(n=0;n<=c;n++){var t=n/c;for(r=0;r<=b;r++){var y=
+r/b,k=a(y,t,k);e.push(k.x,k.y,k.z);0<=y-1E-5?(m=a(y-1E-5,t,m),u.subVectors(k,m)):(m=a(y+1E-5,t,m),u.subVectors(m,k));0<=t-1E-5?(m=a(y,t-1E-5,m),q.subVectors(k,m)):(m=a(y,t+1E-5,m),q.subVectors(m,k));h.crossVectors(u,q).normalize();f.push(h.x,h.y,h.z);g.push(y,t)}}for(n=0;n<c;n++)for(r=0;r<b;r++)a=n*l+r+1,h=(n+1)*l+r+1,k=(n+1)*l+r,d.push(n*l+r,a,k),d.push(a,h,k);this.setIndex(d);this.addAttribute("position",new C(e,3));this.addAttribute("normal",new C(f,3));this.addAttribute("uv",new C(g,2))}function Gc(a,
+b,c,d){M.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};this.fromBufferGeometry(new ia(a,b,c,d));this.mergeVertices()}function ia(a,b,c,d){function e(a){h.push(a.x,a.y,a.z)}function f(b,c){var d=3*b;c.x=a[d+0];c.y=a[d+1];c.z=a[d+2]}function g(a,b,c,d){0>d&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/Math.PI+.5)}I.call(this);this.type="PolyhedronBufferGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;var h=[],k=[];(function(a){for(var c=
+new p,d=new p,g=new p,h=0;h<b.length;h+=3){f(b[h+0],c);f(b[h+1],d);f(b[h+2],g);var k=c,l=d,y=g,x=Math.pow(2,a),v=[],G,w;for(G=0;G<=x;G++){v[G]=[];var O=k.clone().lerp(y,G/x),S=l.clone().lerp(y,G/x),E=x-G;for(w=0;w<=E;w++)v[G][w]=0===w&&G===x?O:O.clone().lerp(S,w/E)}for(G=0;G<x;G++)for(w=0;w<2*(x-G)-1;w++)k=Math.floor(w/2),0===w%2?(e(v[G][k+1]),e(v[G+1][k]),e(v[G][k])):(e(v[G][k+1]),e(v[G+1][k+1]),e(v[G+1][k]))}})(d||0);(function(a){for(var b=new p,c=0;c<h.length;c+=3)b.x=h[c+0],b.y=h[c+1],b.z=h[c+
+2],b.normalize().multiplyScalar(a),h[c+0]=b.x,h[c+1]=b.y,h[c+2]=b.z})(c);(function(){for(var a=new p,b=0;b<h.length;b+=3)a.x=h[b+0],a.y=h[b+1],a.z=h[b+2],k.push(Math.atan2(a.z,-a.x)/2/Math.PI+.5,1-(Math.atan2(-a.y,Math.sqrt(a.x*a.x+a.z*a.z))/Math.PI+.5));for(var a=new p,b=new p,c=new p,d=new p,e=new D,f=new D,l=new D,y=0,x=0;y<h.length;y+=9,x+=6){a.set(h[y+0],h[y+1],h[y+2]);b.set(h[y+3],h[y+4],h[y+5]);c.set(h[y+6],h[y+7],h[y+8]);e.set(k[x+0],k[x+1]);f.set(k[x+2],k[x+3]);l.set(k[x+4],k[x+5]);d.copy(a).add(b).add(c).divideScalar(3);
+var v=Math.atan2(d.z,-d.x);g(e,x+0,a,v);g(f,x+2,b,v);g(l,x+4,c,v)}for(a=0;a<k.length;a+=6)b=k[a+0],c=k[a+2],d=k[a+4],e=Math.min(b,c,d),.9<Math.max(b,c,d)&&.1>e&&(.2>b&&(k[a+0]+=1),.2>c&&(k[a+2]+=1),.2>d&&(k[a+4]+=1))})();this.addAttribute("position",new C(h,3));this.addAttribute("normal",new C(h.slice(),3));this.addAttribute("uv",new C(k,2));this.normalizeNormals()}function Hc(a,b){M.call(this);this.type="TetrahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Qb(a,b));
+this.mergeVertices()}function Qb(a,b){ia.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Ic(a,b){M.call(this);this.type="OctahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new mb(a,b));this.mergeVertices()}function mb(a,b){ia.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronBufferGeometry";
+this.parameters={radius:a,detail:b}}function Jc(a,b){M.call(this);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Rb(a,b));this.mergeVertices()}function Rb(a,b){var c=(1+Math.sqrt(5))/2;ia.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="IcosahedronBufferGeometry";
+this.parameters={radius:a,detail:b}}function Kc(a,b){M.call(this);this.type="DodecahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Sb(a,b));this.mergeVertices()}function Sb(a,b){var c=(1+Math.sqrt(5))/2,d=1/c;ia.call(this,[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-d,-c,0,-d,c,0,d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,
+0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],a,b);this.type="DodecahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Lc(a,b,c,d,e,f){M.call(this);this.type="TubeGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");a=new Tb(a,b,c,d,e);this.tangents=a.tangents;
+this.normals=a.normals;this.binormals=a.binormals;this.fromBufferGeometry(a);this.mergeVertices()}function Tb(a,b,c,d,e){function f(e){var f=a.getPointAt(e/b),m=g.normals[e];e=g.binormals[e];for(q=0;q<=d;q++){var u=q/d*Math.PI*2,t=Math.sin(u),u=-Math.cos(u);k.x=u*m.x+t*e.x;k.y=u*m.y+t*e.y;k.z=u*m.z+t*e.z;k.normalize();l.push(k.x,k.y,k.z);h.x=f.x+c*k.x;h.y=f.y+c*k.y;h.z=f.z+c*k.z;n.push(h.x,h.y,h.z)}}I.call(this);this.type="TubeBufferGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,
+closed:e};b=b||64;c=c||1;d=d||8;e=e||!1;var g=a.computeFrenetFrames(b,e);this.tangents=g.tangents;this.normals=g.normals;this.binormals=g.binormals;var h=new p,k=new p,m=new D,u,q,n=[],l=[],z=[],t=[];for(u=0;u<b;u++)f(u);f(!1===e?b:0);for(u=0;u<=b;u++)for(q=0;q<=d;q++)m.x=u/b,m.y=q/d,z.push(m.x,m.y);(function(){for(q=1;q<=b;q++)for(u=1;u<=d;u++){var a=(d+1)*q+(u-1),c=(d+1)*q+u,e=(d+1)*(q-1)+u;t.push((d+1)*(q-1)+(u-1),a,e);t.push(a,c,e)}})();this.setIndex(t);this.addAttribute("position",new C(n,3));
+this.addAttribute("normal",new C(l,3));this.addAttribute("uv",new C(z,2))}function Mc(a,b,c,d,e,f,g){M.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};void 0!==g&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.");this.fromBufferGeometry(new Ub(a,b,c,d,e,f));this.mergeVertices()}function Ub(a,b,c,d,e,f){function g(a,b,c,d,e){var f=Math.sin(a);b=c/b*a;c=Math.cos(b);e.x=d*(2+c)*
+.5*Math.cos(a);e.y=d*(2+c)*f*.5;e.z=d*Math.sin(b)*.5}I.call(this);this.type="TorusKnotBufferGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};a=a||100;b=b||40;c=Math.floor(c)||64;d=Math.floor(d)||8;e=e||2;f=f||3;var h=[],k=[],m=[],u=[],q,n,l=new p,z=new p,t=new p,y=new p,x=new p,v=new p,G=new p;for(q=0;q<=c;++q)for(n=q/c*e*Math.PI*2,g(n,e,f,a,t),g(n+.01,e,f,a,y),v.subVectors(y,t),G.addVectors(y,t),x.crossVectors(v,G),G.crossVectors(x,v),x.normalize(),G.normalize(),
+n=0;n<=d;++n){var w=n/d*Math.PI*2,O=-b*Math.cos(w),w=b*Math.sin(w);l.x=t.x+(O*G.x+w*x.x);l.y=t.y+(O*G.y+w*x.y);l.z=t.z+(O*G.z+w*x.z);k.push(l.x,l.y,l.z);z.subVectors(l,t).normalize();m.push(z.x,z.y,z.z);u.push(q/c);u.push(n/d)}for(n=1;n<=c;n++)for(q=1;q<=d;q++)a=(d+1)*n+(q-1),b=(d+1)*n+q,e=(d+1)*(n-1)+q,h.push((d+1)*(n-1)+(q-1),a,e),h.push(a,b,e);this.setIndex(h);this.addAttribute("position",new C(k,3));this.addAttribute("normal",new C(m,3));this.addAttribute("uv",new C(u,2))}function Nc(a,b,c,d,
+e){M.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};this.fromBufferGeometry(new Vb(a,b,c,d,e));this.mergeVertices()}function Vb(a,b,c,d,e){I.call(this);this.type="TorusBufferGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};a=a||100;b=b||40;c=Math.floor(c)||8;d=Math.floor(d)||6;e=e||2*Math.PI;var f=[],g=[],h=[],k=[],m=new p,u=new p,q=new p,n,l;for(n=0;n<=c;n++)for(l=0;l<=d;l++){var z=l/d*e,t=n/c*Math.PI*
+2;u.x=(a+b*Math.cos(t))*Math.cos(z);u.y=(a+b*Math.cos(t))*Math.sin(z);u.z=b*Math.sin(t);g.push(u.x,u.y,u.z);m.x=a*Math.cos(z);m.y=a*Math.sin(z);q.subVectors(u,m).normalize();h.push(q.x,q.y,q.z);k.push(l/d);k.push(n/c)}for(n=1;n<=c;n++)for(l=1;l<=d;l++)a=(d+1)*(n-1)+l-1,b=(d+1)*(n-1)+l,e=(d+1)*n+l,f.push((d+1)*n+l-1,a,e),f.push(a,b,e);this.setIndex(f);this.addAttribute("position",new C(g,3));this.addAttribute("normal",new C(h,3));this.addAttribute("uv",new C(k,2))}function db(a,b){M.call(this);this.type=
+"ExtrudeGeometry";this.parameters={shapes:a,options:b};this.fromBufferGeometry(new Fa(a,b));this.mergeVertices()}function Fa(a,b){"undefined"!==typeof a&&(I.call(this),this.type="ExtrudeBufferGeometry",a=Array.isArray(a)?a:[a],this.addShapeList(a,b),this.computeVertexNormals())}function Oc(a,b){M.call(this);this.type="TextGeometry";this.parameters={text:a,parameters:b};this.fromBufferGeometry(new Wb(a,b));this.mergeVertices()}function Wb(a,b){b=b||{};var c=b.font;if(!1===(c&&c.isFont))return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),
+new M;c=c.generateShapes(a,b.size,b.curveSegments);b.amount=void 0!==b.height?b.height:50;void 0===b.bevelThickness&&(b.bevelThickness=10);void 0===b.bevelSize&&(b.bevelSize=8);void 0===b.bevelEnabled&&(b.bevelEnabled=!1);Fa.call(this,c,b);this.type="TextBufferGeometry"}function Pc(a,b,c,d,e,f,g){M.call(this);this.type="SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};this.fromBufferGeometry(new nb(a,b,c,d,e,f,g));this.mergeVertices()}
+function nb(a,b,c,d,e,f,g){I.call(this);this.type="SphereBufferGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};a=a||50;b=Math.max(3,Math.floor(b)||8);c=Math.max(2,Math.floor(c)||6);d=void 0!==d?d:0;e=void 0!==e?e:2*Math.PI;f=void 0!==f?f:0;g=void 0!==g?g:Math.PI;var h=f+g,k,m,u=0,q=[],n=new p,l=new p,z=[],t=[],y=[],x=[];for(m=0;m<=c;m++){var v=[],G=m/c;for(k=0;k<=b;k++){var w=k/b;n.x=-a*Math.cos(d+w*e)*Math.sin(f+G*g);n.y=a*Math.cos(f+
+G*g);n.z=a*Math.sin(d+w*e)*Math.sin(f+G*g);t.push(n.x,n.y,n.z);l.set(n.x,n.y,n.z).normalize();y.push(l.x,l.y,l.z);x.push(w,1-G);v.push(u++)}q.push(v)}for(m=0;m<c;m++)for(k=0;k<b;k++)a=q[m][k+1],d=q[m][k],e=q[m+1][k],g=q[m+1][k+1],(0!==m||0<f)&&z.push(a,d,g),(m!==c-1||h<Math.PI)&&z.push(d,e,g);this.setIndex(z);this.addAttribute("position",new C(t,3));this.addAttribute("normal",new C(y,3));this.addAttribute("uv",new C(x,2))}function Qc(a,b,c,d,e,f){M.call(this);this.type="RingGeometry";this.parameters=
+{innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};this.fromBufferGeometry(new Xb(a,b,c,d,e,f));this.mergeVertices()}function Xb(a,b,c,d,e,f){I.call(this);this.type="RingBufferGeometry";this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};a=a||20;b=b||50;e=void 0!==e?e:0;f=void 0!==f?f:2*Math.PI;c=void 0!==c?Math.max(3,c):8;d=void 0!==d?Math.max(1,d):1;var g=[],h=[],k=[],m=[],u=a,q=(b-a)/d,n=new p,l=new D,z,t;for(z=
+0;z<=d;z++){for(t=0;t<=c;t++)a=e+t/c*f,n.x=u*Math.cos(a),n.y=u*Math.sin(a),h.push(n.x,n.y,n.z),k.push(0,0,1),l.x=(n.x/b+1)/2,l.y=(n.y/b+1)/2,m.push(l.x,l.y);u+=q}for(z=0;z<d;z++)for(b=z*(c+1),t=0;t<c;t++)a=t+b,e=a+c+1,f=a+c+2,u=a+1,g.push(a,e,u),g.push(e,f,u);this.setIndex(g);this.addAttribute("position",new C(h,3));this.addAttribute("normal",new C(k,3));this.addAttribute("uv",new C(m,2))}function Rc(a,b,c,d){M.call(this);this.type="LatheGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};
+this.fromBufferGeometry(new Yb(a,b,c,d));this.mergeVertices()}function Yb(a,b,c,d){I.call(this);this.type="LatheBufferGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};b=Math.floor(b)||12;c=c||0;d=d||2*Math.PI;d=Y.clamp(d,0,2*Math.PI);var e=[],f=[],g=[],h=1/b,k=new p,m=new D,u,q;for(u=0;u<=b;u++){q=c+u*h*d;var n=Math.sin(q),l=Math.cos(q);for(q=0;q<=a.length-1;q++)k.x=a[q].x*n,k.y=a[q].y,k.z=a[q].x*l,f.push(k.x,k.y,k.z),m.x=u/b,m.y=q/(a.length-1),g.push(m.x,m.y)}for(u=0;u<b;u++)for(q=
+0;q<a.length-1;q++)c=q+u*a.length,h=c+a.length,k=c+a.length+1,m=c+1,e.push(c,h,m),e.push(h,k,m);this.setIndex(e);this.addAttribute("position",new C(f,3));this.addAttribute("uv",new C(g,2));this.computeVertexNormals();if(d===2*Math.PI)for(d=this.attributes.normal.array,e=new p,f=new p,g=new p,c=b*a.length*3,q=u=0;u<a.length;u++,q+=3)e.x=d[q+0],e.y=d[q+1],e.z=d[q+2],f.x=d[c+q+0],f.y=d[c+q+1],f.z=d[c+q+2],g.addVectors(e,f).normalize(),d[q+0]=d[c+q+0]=g.x,d[q+1]=d[c+q+1]=g.y,d[q+2]=d[c+q+2]=g.z}function Zb(a,
+b){M.call(this);this.type="ShapeGeometry";"object"===typeof b&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),b=b.curveSegments);this.parameters={shapes:a,curveSegments:b};this.fromBufferGeometry(new $b(a,b));this.mergeVertices()}function $b(a,b){function c(a){var c,h,m=e.length/3;a=a.extractPoints(b);var l=a.shape,t=a.holes;if(!1===za.isClockWise(l))for(l=l.reverse(),a=0,c=t.length;a<c;a++)h=t[a],!0===za.isClockWise(h)&&(t[a]=h.reverse());var p=za.triangulateShape(l,t);
+a=0;for(c=t.length;a<c;a++)h=t[a],l=l.concat(h);a=0;for(c=l.length;a<c;a++)h=l[a],e.push(h.x,h.y,0),f.push(0,0,1),g.push(h.x,h.y);a=0;for(c=p.length;a<c;a++)l=p[a],d.push(l[0]+m,l[1]+m,l[2]+m),k+=3}I.call(this);this.type="ShapeBufferGeometry";this.parameters={shapes:a,curveSegments:b};b=b||12;var d=[],e=[],f=[],g=[],h=0,k=0;if(!1===Array.isArray(a))c(a);else for(var m=0;m<a.length;m++)c(a[m]),this.addGroup(h,k,m),h+=k,k=0;this.setIndex(d);this.addAttribute("position",new C(e,3));this.addAttribute("normal",
+new C(f,3));this.addAttribute("uv",new C(g,2))}function ac(a,b){I.call(this);this.type="EdgesGeometry";this.parameters={thresholdAngle:b};var c=[],d=Math.cos(Y.DEG2RAD*(void 0!==b?b:1)),e=[0,0],f={},g,h,k=["a","b","c"],m;a.isBufferGeometry?(m=new M,m.fromBufferGeometry(a)):m=a.clone();m.mergeVertices();m.computeFaceNormals();var u=m.vertices;m=m.faces;for(var l=0,n=m.length;l<n;l++)for(var r=m[l],p=0;3>p;p++)g=r[k[p]],h=r[k[(p+1)%3]],e[0]=Math.min(g,h),e[1]=Math.max(g,h),g=e[0]+","+e[1],void 0===
+f[g]?f[g]={index1:e[0],index2:e[1],face1:l,face2:void 0}:f[g].face2=l;for(g in f)if(e=f[g],void 0===e.face2||m[e.face1].normal.dot(m[e.face2].normal)<=d)k=u[e.index1],c.push(k.x,k.y,k.z),k=u[e.index2],c.push(k.x,k.y,k.z);this.addAttribute("position",new C(c,3))}function ob(a,b,c,d,e,f,g,h){M.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};this.fromBufferGeometry(new Wa(a,b,c,d,e,
+f,g,h));this.mergeVertices()}function Wa(a,b,c,d,e,f,g,h){function k(c){var e,f,k,t=new D,E=new p,F=0,aa=!0===c?a:b,R=!0===c?1:-1;f=z;for(e=1;e<=d;e++)l.push(0,y*R,0),n.push(0,R,0),r.push(.5,.5),z++;k=z;for(e=0;e<=d;e++){var C=e/d*h+g,B=Math.cos(C),C=Math.sin(C);E.x=aa*C;E.y=y*R;E.z=aa*B;l.push(E.x,E.y,E.z);n.push(0,R,0);t.x=.5*B+.5;t.y=.5*C*R+.5;r.push(t.x,t.y);z++}for(e=0;e<d;e++)t=f+e,E=k+e,!0===c?u.push(E,E+1,t):u.push(E+1,E,t),F+=3;m.addGroup(x,F,!0===c?1:2);x+=F}I.call(this);this.type="CylinderBufferGeometry";
+this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};var m=this;a=void 0!==a?a:20;b=void 0!==b?b:20;c=void 0!==c?c:100;d=Math.floor(d)||8;e=Math.floor(e)||1;f=void 0!==f?f:!1;g=void 0!==g?g:0;h=void 0!==h?h:2*Math.PI;var u=[],l=[],n=[],r=[],z=0,t=[],y=c/2,x=0;(function(){var f,k,w=new p,O=new p,S=0,E=(b-a)/c;for(k=0;k<=e;k++){var F=[],aa=k/e,C=aa*(b-a)+a;for(f=0;f<=d;f++){var D=f/d,B=D*h+g,I=Math.sin(B),B=Math.cos(B);O.x=C*
+I;O.y=-aa*c+y;O.z=C*B;l.push(O.x,O.y,O.z);w.set(I,E,B).normalize();n.push(w.x,w.y,w.z);r.push(D,1-aa);F.push(z++)}t.push(F)}for(f=0;f<d;f++)for(k=0;k<e;k++)w=t[k+1][f],O=t[k+1][f+1],E=t[k][f+1],u.push(t[k][f],w,E),u.push(w,O,E),S+=6;m.addGroup(x,S,0);x+=S})();!1===f&&(0<a&&k(!0),0<b&&k(!1));this.setIndex(u);this.addAttribute("position",new C(l,3));this.addAttribute("normal",new C(n,3));this.addAttribute("uv",new C(r,2))}function Sc(a,b,c,d,e,f,g){ob.call(this,0,a,b,c,d,e,f,g);this.type="ConeGeometry";
+this.parameters={radius:a,height:b,radialSegments:c,heightSegments:d,openEnded:e,thetaStart:f,thetaLength:g}}function Tc(a,b,c,d,e,f,g){Wa.call(this,0,a,b,c,d,e,f,g);this.type="ConeBufferGeometry";this.parameters={radius:a,height:b,radialSegments:c,heightSegments:d,openEnded:e,thetaStart:f,thetaLength:g}}function Uc(a,b,c,d){M.call(this);this.type="CircleGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};this.fromBufferGeometry(new bc(a,b,c,d));this.mergeVertices()}function bc(a,
+b,c,d){I.call(this);this.type="CircleBufferGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};a=a||50;b=void 0!==b?Math.max(3,b):8;c=void 0!==c?c:0;d=void 0!==d?d:2*Math.PI;var e=[],f=[],g=[],h=[],k,m,u=new p,l=new D;f.push(0,0,0);g.push(0,0,1);h.push(.5,.5);m=0;for(k=3;m<=b;m++,k+=3){var n=c+m/b*d;u.x=a*Math.cos(n);u.y=a*Math.sin(n);f.push(u.x,u.y,u.z);g.push(0,0,1);l.x=(f[k]/a+1)/2;l.y=(f[k+1]/a+1)/2;h.push(l.x,l.y)}for(k=1;k<=b;k++)e.push(k,k+1,0);this.setIndex(e);this.addAttribute("position",
+new C(f,3));this.addAttribute("normal",new C(g,3));this.addAttribute("uv",new C(h,2))}function cc(a){Ea.call(this,{uniforms:Ha.merge([V.lights,{opacity:{value:1}}]),vertexShader:U.shadow_vert,fragmentShader:U.shadow_frag});this.transparent=this.lights=!0;Object.defineProperties(this,{opacity:{enumerable:!0,get:function(){return this.uniforms.opacity.value},set:function(a){this.uniforms.opacity.value=a}}});this.setValues(a)}function dc(a){Ea.call(this,a);this.type="RawShaderMaterial"}function Ra(a){Z.call(this);
+this.defines={STANDARD:""};this.type="MeshStandardMaterial";this.color=new H(16777215);this.metalness=this.roughness=.5;this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new H(0);this.emissiveIntensity=1;this.bumpMap=this.emissiveMap=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new D(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.envMap=this.alphaMap=this.metalnessMap=this.roughnessMap=null;
+this.envMapIntensity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)}function pb(a){Ra.call(this);this.defines={PHYSICAL:""};this.type="MeshPhysicalMaterial";this.reflectivity=.5;this.clearCoatRoughness=this.clearCoat=0;this.setValues(a)}function ta(a){Z.call(this);this.type="MeshPhongMaterial";this.color=new H(16777215);this.specular=new H(1118481);this.shininess=
+30;this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new H(0);this.emissiveIntensity=1;this.bumpMap=this.emissiveMap=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new D(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.envMap=this.alphaMap=this.specularMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap=
+"round";this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)}function qb(a){ta.call(this);this.defines={TOON:""};this.type="MeshToonMaterial";this.gradientMap=null;this.setValues(a)}function rb(a){Z.call(this,a);this.type="MeshNormalMaterial";this.bumpMap=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new D(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=!1;this.wireframeLinewidth=1;this.morphNormals=this.morphTargets=this.skinning=
+this.lights=this.fog=!1;this.setValues(a)}function sb(a){Z.call(this);this.type="MeshLambertMaterial";this.color=new H(16777215);this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new H(0);this.emissiveIntensity=1;this.envMap=this.alphaMap=this.specularMap=this.emissiveMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.morphNormals=
+this.morphTargets=this.skinning=!1;this.setValues(a)}function tb(a){Z.call(this);this.type="LineDashedMaterial";this.color=new H(16777215);this.scale=this.linewidth=1;this.dashSize=3;this.gapSize=1;this.lights=!1;this.setValues(a)}function Zd(a,b,c){var d=this,e=!1,f=0,g=0;this.onStart=void 0;this.onLoad=a;this.onProgress=b;this.onError=c;this.itemStart=function(a){g++;if(!1===e&&void 0!==d.onStart)d.onStart(a,f,g);e=!0};this.itemEnd=function(a){f++;if(void 0!==d.onProgress)d.onProgress(a,f,g);if(f===
+g&&(e=!1,void 0!==d.onLoad))d.onLoad()};this.itemError=function(a){if(void 0!==d.onError)d.onError(a)}}function ua(a){this.manager=void 0!==a?a:Aa}function Qe(a){this.manager=void 0!==a?a:Aa;this._parser=null}function $d(a){this.manager=void 0!==a?a:Aa;this._parser=null}function Vc(a){this.manager=void 0!==a?a:Aa}function ae(a){this.manager=void 0!==a?a:Aa}function sd(a){this.manager=void 0!==a?a:Aa}function ma(a,b){B.call(this);this.type="Light";this.color=new H(a);this.intensity=void 0!==b?b:1;
+this.receiveShadow=void 0}function td(a,b,c){ma.call(this,a,c);this.type="HemisphereLight";this.castShadow=void 0;this.position.copy(B.DefaultUp);this.updateMatrix();this.groundColor=new H(b)}function ub(a){this.camera=a;this.bias=0;this.radius=1;this.mapSize=new D(512,512);this.map=null;this.matrix=new J}function ud(){ub.call(this,new xa(50,1,.5,500))}function vd(a,b,c,d,e,f){ma.call(this,a,b);this.type="SpotLight";this.position.copy(B.DefaultUp);this.updateMatrix();this.target=new B;Object.defineProperty(this,
+"power",{get:function(){return this.intensity*Math.PI},set:function(a){this.intensity=a/Math.PI}});this.distance=void 0!==c?c:0;this.angle=void 0!==d?d:Math.PI/3;this.penumbra=void 0!==e?e:0;this.decay=void 0!==f?f:1;this.shadow=new ud}function wd(a,b,c,d){ma.call(this,a,b);this.type="PointLight";Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(a){this.intensity=a/(4*Math.PI)}});this.distance=void 0!==c?c:0;this.decay=void 0!==d?d:1;this.shadow=new ub(new xa(90,
+1,.5,500))}function xd(){ub.call(this,new Jb(-5,5,5,-5,.5,500))}function yd(a,b){ma.call(this,a,b);this.type="DirectionalLight";this.position.copy(B.DefaultUp);this.updateMatrix();this.target=new B;this.shadow=new xd}function zd(a,b){ma.call(this,a,b);this.type="AmbientLight";this.castShadow=void 0}function Ad(a,b,c,d){ma.call(this,a,b);this.type="RectAreaLight";this.position.set(0,1,0);this.updateMatrix();this.width=void 0!==c?c:10;this.height=void 0!==d?d:10}function Da(a,b,c,d){this.parameterPositions=
+a;this._cachedIndex=0;this.resultBuffer=void 0!==d?d:new b.constructor(c);this.sampleValues=b;this.valueSize=c}function Bd(a,b,c,d){Da.call(this,a,b,c,d);this._offsetNext=this._weightNext=this._offsetPrev=this._weightPrev=-0}function Wc(a,b,c,d){Da.call(this,a,b,c,d)}function Cd(a,b,c,d){Da.call(this,a,b,c,d)}function vb(a,b,c,d){if(void 0===a)throw Error("track name is undefined");if(void 0===b||0===b.length)throw Error("no keyframes in track named "+a);this.name=a;this.times=va.convertArray(b,this.TimeBufferType);
+this.values=va.convertArray(c,this.ValueBufferType);this.setInterpolation(d||this.DefaultInterpolation);this.validate();this.optimize()}function ec(a,b,c,d){vb.call(this,a,b,c,d)}function Dd(a,b,c,d){Da.call(this,a,b,c,d)}function Xc(a,b,c,d){vb.call(this,a,b,c,d)}function fc(a,b,c,d){vb.call(this,a,b,c,d)}function Ed(a,b,c,d){vb.call(this,a,b,c,d)}function Fd(a,b,c){vb.call(this,a,b,c)}function Gd(a,b,c,d){vb.call(this,a,b,c,d)}function wb(a,b,c,d){vb.apply(this,arguments)}function Ba(a,b,c){this.name=
+a;this.tracks=c;this.duration=void 0!==b?b:-1;this.uuid=Y.generateUUID();0>this.duration&&this.resetDuration();this.optimize()}function Hd(a){this.manager=void 0!==a?a:Aa;this.textures={}}function be(a){this.manager=void 0!==a?a:Aa}function gc(){this.onLoadStart=function(){};this.onLoadProgress=function(){};this.onLoadComplete=function(){}}function ce(a){"boolean"===typeof a&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),a=void 0);this.manager=void 0!==
+a?a:Aa;this.withCredentials=!1}function Re(a){this.manager=void 0!==a?a:Aa;this.texturePath=""}function Se(a,b,c,d,e){b=.5*(d-b);e=.5*(e-c);var f=a*a;return(2*c-2*d+b+e)*a*f+(-3*c+3*d-2*b-e)*f+b*a+c}function xb(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}function yb(a,b,c,d,e){var f=1-a,g=1-a;return f*f*f*b+3*g*g*a*c+3*(1-a)*a*a*d+a*a*a*e}function na(){this.arcLengthDivisions=200}function Sa(a,b){this.arcLengthDivisions=200;this.v1=a;this.v2=b}function Yc(){this.arcLengthDivisions=200;this.curves=
+[];this.autoClose=!1}function Xa(a,b,c,d,e,f,g,h){this.arcLengthDivisions=200;this.aX=a;this.aY=b;this.xRadius=c;this.yRadius=d;this.aStartAngle=e;this.aEndAngle=f;this.aClockwise=g;this.aRotation=h||0}function zb(a){this.arcLengthDivisions=200;this.points=void 0===a?[]:a}function hc(a,b,c,d){this.arcLengthDivisions=200;this.v0=a;this.v1=b;this.v2=c;this.v3=d}function ic(a,b,c){this.arcLengthDivisions=200;this.v0=a;this.v1=b;this.v2=c}function Zc(a){Yc.call(this);this.currentPoint=new D;a&&this.fromPoints(a)}
+function Ab(){Zc.apply(this,arguments);this.holes=[]}function de(){this.subPaths=[];this.currentPath=null}function ee(a){this.data=a}function Te(a){this.manager=void 0!==a?a:Aa}function fe(a){this.manager=void 0!==a?a:Aa}function Ue(){this.type="StereoCamera";this.aspect=1;this.eyeSep=.064;this.cameraL=new xa;this.cameraL.layers.enable(1);this.cameraL.matrixAutoUpdate=!1;this.cameraR=new xa;this.cameraR.layers.enable(2);this.cameraR.matrixAutoUpdate=!1}function Id(a,b,c){B.call(this);this.type="CubeCamera";
+var d=new xa(90,1,a,b);d.up.set(0,-1,0);d.lookAt(new p(1,0,0));this.add(d);var e=new xa(90,1,a,b);e.up.set(0,-1,0);e.lookAt(new p(-1,0,0));this.add(e);var f=new xa(90,1,a,b);f.up.set(0,0,1);f.lookAt(new p(0,1,0));this.add(f);var g=new xa(90,1,a,b);g.up.set(0,0,-1);g.lookAt(new p(0,-1,0));this.add(g);var h=new xa(90,1,a,b);h.up.set(0,-1,0);h.lookAt(new p(0,0,1));this.add(h);var k=new xa(90,1,a,b);k.up.set(0,-1,0);k.lookAt(new p(0,0,-1));this.add(k);this.renderTarget=new Eb(c,c,{format:1022,magFilter:1006,
+minFilter:1006});this.renderTarget.texture.name="CubeCamera";this.updateCubeMap=function(a,b){null===this.parent&&this.updateMatrixWorld();var c=this.renderTarget,n=c.texture.generateMipmaps;c.texture.generateMipmaps=!1;c.activeCubeFace=0;a.render(b,d,c);c.activeCubeFace=1;a.render(b,e,c);c.activeCubeFace=2;a.render(b,f,c);c.activeCubeFace=3;a.render(b,g,c);c.activeCubeFace=4;a.render(b,h,c);c.texture.generateMipmaps=n;c.activeCubeFace=5;a.render(b,k,c);a.setRenderTarget(null)}}function ge(a){xa.call(this);
+this.enabled=!1;this.cameras=a||[]}function he(){B.call(this);this.type="AudioListener";this.context=ie.getContext();this.gain=this.context.createGain();this.gain.connect(this.context.destination);this.filter=null}function jc(a){B.call(this);this.type="Audio";this.context=a.context;this.gain=this.context.createGain();this.gain.connect(a.getInput());this.autoplay=!1;this.buffer=null;this.loop=!1;this.startTime=0;this.playbackRate=1;this.isPlaying=!1;this.hasPlaybackControl=!0;this.sourceType="empty";
+this.filters=[]}function je(a){jc.call(this,a);this.panner=this.context.createPanner();this.panner.connect(this.gain)}function ke(a,b){this.analyser=a.context.createAnalyser();this.analyser.fftSize=void 0!==b?b:2048;this.data=new Uint8Array(this.analyser.frequencyBinCount);a.getOutput().connect(this.analyser)}function le(a,b,c){this.binding=a;this.valueSize=c;a=Float64Array;switch(b){case "quaternion":b=this._slerp;break;case "string":case "bool":a=Array;b=this._select;break;default:b=this._lerp}this.buffer=
+new a(4*c);this._mixBufferRegion=b;this.referenceCount=this.useCount=this.cumulativeWeight=0}function Ve(a,b,c){c=c||oa.parseTrackName(b);this._targetGroup=a;this._bindings=a.subscribe_(b,c)}function oa(a,b,c){this.path=b;this.parsedPath=c||oa.parseTrackName(b);this.node=oa.findNode(a,this.parsedPath.nodeName)||a;this.rootNode=a}function We(a){this.uuid=Y.generateUUID();this._objects=Array.prototype.slice.call(arguments);this.nCachedObjects_=0;var b={};this._indicesByUUID=b;for(var c=0,d=arguments.length;c!==
+d;++c)b[arguments[c].uuid]=c;this._paths=[];this._parsedPaths=[];this._bindings=[];this._bindingsIndicesByPath={};var e=this;this.stats={objects:{get total(){return e._objects.length},get inUse(){return this.total-e.nCachedObjects_}},get bindingsPerObject(){return e._bindings.length}}}function Xe(a,b,c){this._mixer=a;this._clip=b;this._localRoot=c||null;a=b.tracks;b=a.length;c=Array(b);for(var d={endingStart:2400,endingEnd:2400},e=0;e!==b;++e){var f=a[e].createInterpolant(null);c[e]=f;f.settings=
+d}this._interpolantSettings=d;this._interpolants=c;this._propertyBindings=Array(b);this._weightInterpolant=this._timeScaleInterpolant=this._byClipCacheIndex=this._cacheIndex=null;this.loop=2201;this._loopCount=-1;this._startTime=null;this.time=0;this._effectiveWeight=this.weight=this._effectiveTimeScale=this.timeScale=1;this.repetitions=Infinity;this.paused=!1;this.enabled=!0;this.clampWhenFinished=!1;this.zeroSlopeAtEnd=this.zeroSlopeAtStart=!0}function Ye(a){this._root=a;this._initMemoryManager();
+this.time=this._accuIndex=0;this.timeScale=1}function Jd(a,b){"string"===typeof a&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),a=b);this.value=a}function me(){I.call(this);this.type="InstancedBufferGeometry";this.maxInstancedCount=void 0}function ne(a,b,c,d){this.uuid=Y.generateUUID();this.data=a;this.itemSize=b;this.offset=c;this.normalized=!0===d}function kc(a,b){this.uuid=Y.generateUUID();this.array=a;this.stride=b;this.count=void 0!==a?a.length/b:0;this.dynamic=!1;this.updateRange=
+{offset:0,count:-1};this.onUploadCallback=function(){};this.version=0}function oe(a,b,c){kc.call(this,a,b);this.meshPerAttribute=c||1}function pe(a,b,c){L.call(this,a,b);this.meshPerAttribute=c||1}function Ze(a,b,c,d){this.ray=new hb(a,b);this.near=c||0;this.far=d||Infinity;this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}};Object.defineProperties(this.params,{PointCloud:{get:function(){console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points.");return this.Points}}})}
+function $e(a,b){return a.distance-b.distance}function qe(a,b,c,d){if(!1!==a.visible&&(a.raycast(b,c),!0===d)){a=a.children;d=0;for(var e=a.length;d<e;d++)qe(a[d],b,c,!0)}}function af(a){this.autoStart=void 0!==a?a:!0;this.elapsedTime=this.oldTime=this.startTime=0;this.running=!1}function bf(a,b,c){this.radius=void 0!==a?a:1;this.phi=void 0!==b?b:0;this.theta=void 0!==c?c:0;return this}function cf(a,b,c){this.radius=void 0!==a?a:1;this.theta=void 0!==b?b:0;this.y=void 0!==c?c:0;return this}function ra(a,
+b){Ca.call(this,a,b);this.animationsMap={};this.animationsList=[];var c=this.geometry.morphTargets.length;this.createAnimation("__default",0,c-1,c/1);this.setAnimationWeight("__default",1)}function $c(a){B.call(this);this.material=a;this.render=function(a){}}function ad(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16711680;d=void 0!==d?d:1;b=0;(c=this.object.geometry)&&c.isGeometry?b=3*c.faces.length:c&&c.isBufferGeometry&&(b=c.attributes.normal.count);c=new I;b=new C(6*b,3);c.addAttribute("position",
+b);da.call(this,c,new ha({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()}function lc(a){B.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;a=new I;for(var b=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],c=0,d=1;32>c;c++,d++){var e=c/32*Math.PI*2,f=d/32*Math.PI*2;b.push(Math.cos(e),Math.sin(e),1,Math.cos(f),Math.sin(f),1)}a.addAttribute("position",new C(b,3));b=new ha({fog:!1});this.cone=new da(a,b);this.add(this.cone);
+this.update()}function mc(a){this.bones=this.getBoneList(a);for(var b=new I,c=[],d=[],e=new H(0,0,1),f=new H(0,1,0),g=0;g<this.bones.length;g++){var h=this.bones[g];h.parent&&h.parent.isBone&&(c.push(0,0,0),c.push(0,0,0),d.push(e.r,e.g,e.b),d.push(f.r,f.g,f.b))}b.addAttribute("position",new C(c,3));b.addAttribute("color",new C(d,3));c=new ha({vertexColors:2,depthTest:!1,depthWrite:!1,transparent:!0});da.call(this,b,c);this.root=a;this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.update()}function nc(a,
+b){this.light=a;this.light.updateMatrixWorld();var c=new nb(b,4,2),d=new Na({wireframe:!0,fog:!1});d.color.copy(this.light.color);Ca.call(this,c,d);this.matrix=this.light.matrixWorld;this.matrixAutoUpdate=!1}function oc(a){B.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;a=new ha({color:a.color});var b=new I;b.addAttribute("position",new L(new Float32Array(15),3));this.add(new ya(b,a));this.update()}function pc(a,b){B.call(this);this.light=
+a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;var c=new mb(b);c.rotateY(.5*Math.PI);var d=new Na({vertexColors:2,wireframe:!0}),e=c.getAttribute("position"),e=new Float32Array(3*e.count);c.addAttribute("color",new L(e,3));this.add(new Ca(c,d));this.update()}function bd(a,b,c,d){a=a||10;b=b||10;c=new H(void 0!==c?c:4473924);d=new H(void 0!==d?d:8947848);var e=b/2,f=a/b,g=a/2;a=[];for(var h=[],k=0,m=0,u=-g;k<=b;k++,u+=f){a.push(-g,0,u,g,0,u);a.push(u,0,-g,u,0,g);
+var l=k===e?c:d;l.toArray(h,m);m+=3;l.toArray(h,m);m+=3;l.toArray(h,m);m+=3;l.toArray(h,m);m+=3}b=new I;b.addAttribute("position",new C(a,3));b.addAttribute("color",new C(h,3));c=new ha({vertexColors:2});da.call(this,b,c)}function Kd(a,b,c,d,e,f){a=a||10;b=b||16;c=c||8;d=d||64;e=new H(void 0!==e?e:4473924);f=new H(void 0!==f?f:8947848);var g=[],h=[],k,m,u,l,n;for(u=0;u<=b;u++)m=u/b*2*Math.PI,k=Math.sin(m)*a,m=Math.cos(m)*a,g.push(0,0,0),g.push(k,0,m),n=u&1?e:f,h.push(n.r,n.g,n.b),h.push(n.r,n.g,n.b);
+for(u=0;u<=c;u++)for(n=u&1?e:f,l=a-a/c*u,b=0;b<d;b++)m=b/d*2*Math.PI,k=Math.sin(m)*l,m=Math.cos(m)*l,g.push(k,0,m),h.push(n.r,n.g,n.b),m=(b+1)/d*2*Math.PI,k=Math.sin(m)*l,m=Math.cos(m)*l,g.push(k,0,m),h.push(n.r,n.g,n.b);a=new I;a.addAttribute("position",new C(g,3));a.addAttribute("color",new C(h,3));g=new ha({vertexColors:2});da.call(this,a,g)}function cd(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16776960;d=void 0!==d?d:1;b=0;(c=this.object.geometry)&&c.isGeometry?b=c.faces.length:
+console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");c=new I;b=new C(6*b,3);c.addAttribute("position",b);da.call(this,c,new ha({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()}function qc(a,b){B.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;void 0===b&&(b=1);var c=new I;c.addAttribute("position",new C([-b,b,0,b,b,0,b,-b,0,-b,-b,0,-b,b,0],3));var d=new ha({fog:!1});
+this.add(new ya(c,d));c=new I;c.addAttribute("position",new C([0,0,0,0,0,1],3));this.add(new ya(c,d));this.update()}function dd(a){function b(a,b,d){c(a,d);c(b,d)}function c(a,b){f.push(0,0,0);g.push(b.r,b.g,b.b);void 0===h[a]&&(h[a]=[]);h[a].push(f.length/3-1)}var d=new I,e=new ha({color:16777215,vertexColors:1}),f=[],g=[],h={},k=new H(16755200),m=new H(16711680),u=new H(43775),l=new H(16777215),n=new H(3355443);b("n1","n2",k);b("n2","n4",k);b("n4","n3",k);b("n3","n1",k);b("f1","f2",k);b("f2","f4",
+k);b("f4","f3",k);b("f3","f1",k);b("n1","f1",k);b("n2","f2",k);b("n3","f3",k);b("n4","f4",k);b("p","n1",m);b("p","n2",m);b("p","n3",m);b("p","n4",m);b("u1","u2",u);b("u2","u3",u);b("u3","u1",u);b("c","t",l);b("p","c",n);b("cn1","cn2",n);b("cn3","cn4",n);b("cf1","cf2",n);b("cf3","cf4",n);d.addAttribute("position",new C(f,3));d.addAttribute("color",new C(g,3));da.call(this,d,e);this.camera=a;this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix();this.matrix=a.matrixWorld;this.matrixAutoUpdate=
+!1;this.pointMap=h;this.update()}function Bb(a,b){this.object=a;void 0===b&&(b=16776960);var c=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),d=new Float32Array(24),e=new I;e.setIndex(new L(c,1));e.addAttribute("position",new L(d,3));da.call(this,e,new ha({color:b}));this.matrixAutoUpdate=!1;this.update()}function Cb(a,b,c,d,e,f){B.call(this);void 0===d&&(d=16776960);void 0===c&&(c=1);void 0===e&&(e=.2*c);void 0===f&&(f=.2*e);void 0===Ld&&(Ld=new I,Ld.addAttribute("position",new C([0,
+0,0,0,1,0],3)),re=new Wa(0,.5,1,5,1),re.translate(0,-.5,0));this.position.copy(b);this.line=new ya(Ld,new ha({color:d}));this.line.matrixAutoUpdate=!1;this.add(this.line);this.cone=new Ca(re,new Na({color:d}));this.cone.matrixAutoUpdate=!1;this.add(this.cone);this.setDirection(a);this.setLength(c,e,f)}function Md(a){a=a||1;var b=[0,0,0,a,0,0,0,0,0,0,a,0,0,0,0,0,0,a];a=new I;a.addAttribute("position",new C(b,3));a.addAttribute("color",new C([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));b=new ha({vertexColors:2});
+da.call(this,a,b)}function se(){var a=0,b=0,c=0,d=0;return{initCatmullRom:function(e,f,g,h,k){e=k*(g-e);h=k*(h-f);a=f;b=e;c=-3*f+3*g-2*e-h;d=2*f-2*g+e+h},initNonuniformCatmullRom:function(e,f,g,h,k,m,u){e=((f-e)/k-(g-e)/(k+m)+(g-f)/m)*m;h=((g-f)/m-(h-f)/(m+u)+(h-g)/u)*m;a=f;b=e;c=-3*f+3*g-2*e-h;d=2*f-2*g+e+h},calc:function(e){var f=e*e;return a+b*e+c*f+d*f*e}}}function Ja(a){this.arcLengthDivisions=200;this.points=a||[];this.closed=!1}function ed(a,b,c,d){this.arcLengthDivisions=200;this.v0=a;this.v1=
+b;this.v2=c;this.v3=d}function fd(a,b,c){this.arcLengthDivisions=200;this.v0=a;this.v1=b;this.v2=c}function gd(a,b){this.arcLengthDivisions=200;this.v1=a;this.v2=b}function Nd(a,b,c,d,e,f){Xa.call(this,a,b,c,c,d,e,f)}function df(a){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");Ja.call(this,a);this.type="catmullrom";this.closed=!0}function ef(a){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");Ja.call(this,
+a);this.type="catmullrom"}function te(a){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.");Ja.call(this,a);this.type="catmullrom"}void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52));void 0===Number.isInteger&&(Number.isInteger=function(a){return"number"===typeof a&&isFinite(a)&&Math.floor(a)===a});void 0===Math.sign&&(Math.sign=function(a){return 0>a?-1:0<a?1:+a});void 0===Function.prototype.name&&Object.defineProperty(Function.prototype,"name",{get:function(){return this.toString().match(/^\s*function\s*([^\(\s]*)/)[1]}});
+void 0===Object.assign&&function(){Object.assign=function(a){if(void 0===a||null===a)throw new TypeError("Cannot convert undefined or null to object");for(var b=Object(a),c=1;c<arguments.length;c++){var d=arguments[c];if(void 0!==d&&null!==d)for(var e in d)Object.prototype.hasOwnProperty.call(d,e)&&(b[e]=d[e])}return b}}();Object.assign(sa.prototype,{addEventListener:function(a,b){void 0===this._listeners&&(this._listeners={});var c=this._listeners;void 0===c[a]&&(c[a]=[]);-1===c[a].indexOf(b)&&c[a].push(b)},
+hasEventListener:function(a,b){if(void 0===this._listeners)return!1;var c=this._listeners;return void 0!==c[a]&&-1!==c[a].indexOf(b)},removeEventListener:function(a,b){if(void 0!==this._listeners){var c=this._listeners[a];if(void 0!==c){var d=c.indexOf(b);-1!==d&&c.splice(d,1)}}},dispatchEvent:function(a){if(void 0!==this._listeners){var b=this._listeners[a.type];if(void 0!==b){a.target=this;var c=[],d,e=b.length;for(d=0;d<e;d++)c[d]=b[d];for(d=0;d<e;d++)c[d].call(this,a)}}}});var Y={DEG2RAD:Math.PI/
+180,RAD2DEG:180/Math.PI,generateUUID:function(){var a="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""),b=Array(36),c=0,d;return function(){for(var e=0;36>e;e++)8===e||13===e||18===e||23===e?b[e]="-":14===e?b[e]="4":(2>=c&&(c=33554432+16777216*Math.random()|0),d=c&15,c>>=4,b[e]=a[19===e?d&3|8:d]);return b.join("")}}(),clamp:function(a,b,c){return Math.max(b,Math.min(c,a))},euclideanModulo:function(a,b){return(a%b+b)%b},mapLinear:function(a,b,c,d,e){return d+(a-b)*(e-d)/(c-
+b)},lerp:function(a,b,c){return(1-c)*a+c*b},smoothstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*(3-2*a)},smootherstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*a*(a*(6*a-15)+10)},randInt:function(a,b){return a+Math.floor(Math.random()*(b-a+1))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(.5-Math.random())},degToRad:function(a){return a*Y.DEG2RAD},radToDeg:function(a){return a*Y.RAD2DEG},
+isPowerOfTwo:function(a){return 0===(a&a-1)&&0!==a},nearestPowerOfTwo:function(a){return Math.pow(2,Math.round(Math.log(a)/Math.LN2))},nextPowerOfTwo:function(a){a--;a|=a>>1;a|=a>>2;a|=a>>4;a|=a>>8;a|=a>>16;a++;return a}};Object.defineProperties(D.prototype,{width:{get:function(){return this.x},set:function(a){this.x=a}},height:{get:function(){return this.y},set:function(a){this.y=a}}});Object.assign(D.prototype,{isVector2:!0,set:function(a,b){this.x=a;this.y=b;return this},setScalar:function(a){this.y=
+this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,
+b){if(void 0!==b)return console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;return this},addScalar:function(a){this.x+=a;this.y+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),
+this.subVectors(a,b);this.x-=a.x;this.y-=a.y;return this},subScalar:function(a){this.x-=a;this.y-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(a){this.x*=a.x;this.y*=a.y;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;return this},divide:function(a){this.x/=a.x;this.y/=a.y;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);return this},max:function(a){this.x=
+Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));return this},clampScalar:function(){var a=new D,b=new D;return function(c,d){a.set(c,c);b.set(d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.multiplyScalar(Math.max(a,Math.min(b,c))/c)},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x);
+this.y=Math.ceil(this.y);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);return this},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(a){return this.x*a.x+this.y*a.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},lengthManhattan:function(){return Math.abs(this.x)+
+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length())},angle:function(){var a=Math.atan2(this.y,this.x);0>a&&(a+=2*Math.PI);return a},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x;a=this.y-a.y;return b*b+a*a},distanceToManhattan:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)},setLength:function(a){return this.multiplyScalar(a/this.length())},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=
+(a.y-this.y)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);
+return this},rotateAround:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=this.x-a.x,f=this.y-a.y;this.x=e*c-f*d+a.x;this.y=e*d+f*c+a.y;return this}});var jf=0;X.DEFAULT_IMAGE=void 0;X.DEFAULT_MAPPING=300;Object.defineProperty(X.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(X.prototype,sa.prototype,{constructor:X,isTexture:!0,clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.image=a.image;this.mipmaps=a.mipmaps.slice(0);
+this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){if(void 0!==a.textures[this.uuid])return a.textures[this.uuid];var b={metadata:{version:4.5,
+type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var c=this.image;void 0===c.uuid&&(c.uuid=Y.generateUUID());if(void 0===a.images[c.uuid]){var d=a.images,e=c.uuid,f=c.uuid,g;void 0!==c.toDataURL?g=c:(g=document.createElementNS("http://www.w3.org/1999/xhtml",
+"canvas"),g.width=c.width,g.height=c.height,g.getContext("2d").drawImage(c,0,0,c.width,c.height));g=2048<g.width||2048<g.height?g.toDataURL("image/jpeg",.6):g.toDataURL("image/png");d[e]={uuid:f,url:g}}b.image=c.uuid}return a.textures[this.uuid]=b},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300===this.mapping){a.multiply(this.repeat);a.add(this.offset);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=Math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=
+1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case 1E3:a.y-=Math.floor(a.y);break;case 1001:a.y=0>a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y)}}});Object.assign(ga.prototype,{isVector4:!0,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},
+setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,