Updated builds.

build/three.js

@@ -6985,7 +6985,7 @@
 				gl.uniform1f( uniforms.rotation, material.rotation );
 				gl.uniform2fv( uniforms.scale, scale );
 
-				state.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst );
+				state.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha );
 				state.buffers.depth.setTest( material.depthTest );
 				state.buffers.depth.setMask( material.depthWrite );
 
@@ -24651,7 +24651,16 @@
 		this.addAttribute( 'position', new Float32BufferAttribute( vertexBuffer, 3 ) );
 		this.addAttribute( 'normal', new Float32BufferAttribute( vertexBuffer.slice(), 3 ) );
 		this.addAttribute( 'uv', new Float32BufferAttribute( uvBuffer, 2 ) );
-		this.normalizeNormals();
+
+		if ( detail === 0 ) {
+
+			this.computeVertexNormals(); // flat normals
+
+		} else {
+
+			this.normalizeNormals(); // smooth normals
+
+		}
 
 		// helper functions
 

build/three.min.js

@@ -14,77 +14,78 @@ 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}}}fun
 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,
+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(),Q=n.createShader(n.FRAGMENT_SHADER),
+K=n.createShader(n.VERTEX_SHADER),W="precision "+a.getPrecision()+" float;\n";n.shaderSource(Q,W+R.fragmentShader);n.shaderSource(K,W+R.vertexShader);n.compileShader(Q);n.compileShader(K);n.attachShader(ja,Q);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(Q=b.length;ja<Q;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"));
+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]),Q=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,Q,w.STATIC_DRAW);var ja=w.createProgram(),Q=w.createShader(w.VERTEX_SHADER),K=w.createShader(w.FRAGMENT_SHADER);w.shaderSource(Q,["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=
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+"",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=
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+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",
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@@ -113,23 +114,23 @@ b);else a.bindFramebuffer(a.FRAMEBUFFER,e.__webglFramebuffer),e.__webglDepthbuff
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 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,
+h?this.numPlanes:0;this.numPlanes+=k}}}function Xd(a){function b(){fa.init();fa.scissor(P.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,
@@ -158,7 +159,7 @@ a)return A.RGB;if(1023===a)return A.RGBA;if(1024===a)return A.LUMINANCE;if(1025=
 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","86dev");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=
+[],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,Q=null,K=null,W=-1,ba="",T=null,P=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,
@@ -173,7 +174,7 @@ m.length;a<u;a++)k=m[a],ca[a]=k[0],0!==k[0]?(b=k[1],!0===d.morphTargets&&q.posit
 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):
+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===Q?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===Q?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,
@@ -181,8 +182,8 @@ e[g];n.castShadow&&(ea.shadows[f]=n,f++)}ea.shadows.length=f;Ja.render(a,b);t(aa
 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,
+6===b.image.length?sa.setTextureCube(b,c):sa.setTextureCubeDynamic(b,c)}}();this.getRenderTarget=function(){return Q};this.setRenderTarget=function(a){(Q=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,P.copy(a.scissor),L=a.scissorTest,Z.copy(a.viewport)):(c=null,P.copy(ha).multiplyScalar(ka),L=Pe,Z.copy(zc).multiplyScalar(ka));K!==c&&(A.bindFramebuffer(A.FRAMEBUFFER,
+c),K=c);fa.scissor(P);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);
@@ -195,150 +196,150 @@ c,d,e,f,g=[0,0],h={},k,m,u=["a","b","c"];if(a&&a.isGeometry){var q=a.faces;c=0;f
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-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,
-this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},
-addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=
-a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/
-b);return this},setAxisAngleFromRotationMatrix:function(a){var b,c,d;a=a.elements;var e=a[0];d=a[4];var f=a[8],g=a[1],h=a[5],k=a[9];c=a[2];b=a[6];var m=a[10];if(.01>Math.abs(d-g)&&.01>Math.abs(f-c)&&.01>Math.abs(k-b)){if(.1>Math.abs(d+g)&&.1>Math.abs(f+c)&&.1>Math.abs(k+b)&&.1>Math.abs(e+h+m-3))return this.set(1,0,0,0),this;a=Math.PI;e=(e+1)/2;h=(h+1)/2;m=(m+1)/2;d=(d+g)/4;f=(f+c)/4;k=(k+b)/4;e>h&&e>m?.01>e?(b=0,d=c=.707106781):(b=Math.sqrt(e),c=d/b,d=f/b):h>m?.01>h?(b=.707106781,c=0,d=.707106781):
-(c=Math.sqrt(h),b=d/c,d=k/c):.01>m?(c=b=.707106781,d=0):(d=Math.sqrt(m),b=f/d,c=k/d);this.set(b,c,d,a);return this}a=Math.sqrt((b-k)*(b-k)+(f-c)*(f-c)+(g-d)*(g-d));.001>Math.abs(a)&&(a=1);this.x=(b-k)/a;this.y=(f-c)/a;this.z=(g-d)/a;this.w=Math.acos((e+h+m-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,
-a.z);this.w=Math.max(this.w,a.w);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));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(){var a=new ga,b=new ga;return function(c,d){a.set(c,c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},
-ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w);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);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},
-negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length())},
-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;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*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&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=
-[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});Object.assign(Db.prototype,sa.prototype,{isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,
-0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Eb.prototype=Object.create(Db.prototype);Eb.prototype.constructor=Eb;Eb.prototype.isWebGLRenderTargetCube=!0;Object.assign(qa,{slerp:function(a,b,
-c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],k=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var u=e[f+1],l=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==u||m!==l){f=1-g;var n=h*d+k*u+m*l+c*e,r=0<=n?1:-1,p=1-n*n;p>Number.EPSILON&&(p=Math.sqrt(p),n=Math.atan2(p,n*r),f=Math.sin(f*n)/p,g=Math.sin(g*n)/p);r*=g;h=h*f+d*r;k=k*f+u*r;m=m*f+l*r;c=c*f+e*r;f===1-g&&(g=1/Math.sqrt(h*h+k*k+m*m+c*c),h*=g,k*=g,m*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=m;a[b+3]=c}});Object.defineProperties(qa.prototype,{x:{get:function(){return this._x},
-set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this.onChangeCallback()}}});Object.assign(qa.prototype,{set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,
-this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!1===(a&&a.isEuler))throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z,f=a.order,g=Math.cos,h=Math.sin,k=g(c/2),m=g(d/2),g=g(e/2),c=h(c/2),d=h(d/2),e=h(e/2);"XYZ"===f?(this._x=c*m*g+k*d*e,this._y=k*d*g-c*m*e,this._z=k*m*e+c*d*g,this._w=k*m*g-c*d*e):"YXZ"===f?(this._x=c*m*g+
-k*d*e,this._y=k*d*g-c*m*e,this._z=k*m*e-c*d*g,this._w=k*m*g+c*d*e):"ZXY"===f?(this._x=c*m*g-k*d*e,this._y=k*d*g+c*m*e,this._z=k*m*e+c*d*g,this._w=k*m*g-c*d*e):"ZYX"===f?(this._x=c*m*g-k*d*e,this._y=k*d*g+c*m*e,this._z=k*m*e-c*d*g,this._w=k*m*g+c*d*e):"YZX"===f?(this._x=c*m*g+k*d*e,this._y=k*d*g+c*m*e,this._z=k*m*e-c*d*g,this._w=k*m*g-c*d*e):"XZY"===f&&(this._x=c*m*g-k*d*e,this._y=k*d*g-c*m*e,this._z=k*m*e+c*d*g,this._w=k*m*g+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,
-b){var c=b/2,d=Math.sin(c);this._x=a.x*d;this._y=a.y*d;this._z=a.z*d;this._w=Math.cos(c);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6],b=b[10],m=c+f+b;0<m?(c=.5/Math.sqrt(m+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=
-.25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a,b;return function(c,d){void 0===a&&(a=new p);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){this._x*=-1;
-this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},
-multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z,f=a._w,g=b._x,h=b._y,k=b._z,m=b._w;this._x=c*m+f*g+d*k-e*h;this._y=d*m+f*h+e*g-c*k;this._z=e*m+f*k+c*h-d*g;this._w=f*m-c*g-d*h-e*k;this.onChangeCallback();
-return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;var h=Math.sqrt(1-g*g);if(.001>Math.abs(h))return this._w=.5*(f+this._w),this._x=.5*(c+this._x),this._y=.5*(d+this._y),this._z=.5*(e+this._z),this;var k=Math.atan2(h,g),g=Math.sin((1-b)*k)/h,h=Math.sin(b*
-k)/h;this._w=f*g+this._w*h;this._x=c*g+this._x*h;this._y=d*g+this._y*h;this._z=e*g+this._z*h;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=
-a;return this},onChangeCallback:function(){}});Object.assign(p.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){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},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=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;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},
-addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=
-a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a;return function(b){!1===(b&&b.isEuler)&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");
-void 0===a&&(a=new qa);return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a;return function(b,c){void 0===a&&(a=new qa);return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12];this.y=a[1]*b+a[5]*c+a[9]*
-d+a[13];this.z=a[2]*b+a[6]*c+a[10]*d+a[14];return this.divideScalar(a[3]*b+a[7]*c+a[11]*d+a[15])},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,m=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-m*-f;this.y=k*a+b*-f+m*-e-h*-g;this.z=m*a+b*-g+h*-f-k*-e;return this},project:function(){var a;return function(b){void 0===a&&(a=new J);a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyMatrix4(a)}}(),unproject:function(){var a;
-return function(b){void 0===a&&(a=new J);a.multiplyMatrices(b.matrixWorld,a.getInverse(b.projectionMatrix));return this.applyMatrix4(a)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;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);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);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));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new p,b=new p);a.set(c,c,c);b.set(d,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);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);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);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},
-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;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,b);var c=this.x,d=this.y,e=this.z;this.x=d*a.z-e*a.y;this.y=e*a.x-c*a.z;this.z=c*a.y-
-d*a.x;return this},crossVectors:function(a,b){var c=a.x,d=a.y,e=a.z,f=b.x,g=b.y,h=b.z;this.x=d*h-e*g;this.y=e*f-c*h;this.z=c*g-d*f;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a;return function(b){void 0===a&&(a=new p);a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a;return function(b){void 0===a&&(a=new p);return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=
-this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(Y.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},distanceToManhattan:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){var b=Math.sin(a.phi)*a.radius;this.x=b*Math.sin(a.theta);this.y=Math.cos(a.phi)*a.radius;this.z=b*Math.cos(a.theta);return this},
-setFromCylindrical:function(a){this.x=a.radius*Math.sin(a.theta);this.y=a.y;this.z=a.radius*Math.cos(a.theta);return this},setFromMatrixPosition:function(a){return this.setFromMatrixColumn(a,3)},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&
-a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(J.prototype,{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,
-m,u,l,n,r,p,t){var y=this.elements;y[0]=a;y[4]=b;y[8]=c;y[12]=d;y[1]=e;y[5]=f;y[9]=g;y[13]=h;y[2]=k;y[6]=m;y[10]=u;y[14]=l;y[3]=n;y[7]=r;y[11]=p;y[15]=t;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new J).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=
-a[14];b[15]=a[15];return this},copyPosition:function(a){var b=this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.setFromMatrixColumn(this,0);b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,2);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(){var a;return function(b){void 0===a&&(a=new p);var c=this.elements,d=b.elements,e=1/a.setFromMatrixColumn(b,
-0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;return this}}(),makeRotationFromEuler:function(a){!1===(a&&a.isEuler)&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c),c=Math.sin(c),g=Math.cos(d),d=Math.sin(d),h=Math.cos(e),e=
-Math.sin(e);if("XYZ"===a.order){a=f*h;var k=f*e,m=c*h,u=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=k+m*d;b[5]=a-u*d;b[9]=-c*g;b[2]=u-a*d;b[6]=m+k*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,k=g*e,m=d*h,u=d*e,b[0]=a+u*c,b[4]=m*c-k,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=k*c-m,b[6]=u+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,k=g*e,m=d*h,u=d*e,b[0]=a-u*c,b[4]=-f*e,b[8]=m+k*c,b[1]=k+m*c,b[5]=f*h,b[9]=u-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,k=f*e,m=c*h,u=c*e,b[0]=g*h,b[4]=m*d-k,b[8]=a*d+u,b[1]=g*e,b[5]=
-u*d+a,b[9]=k*d-m,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,k=f*d,m=c*g,u=c*d,b[0]=g*h,b[4]=u-a*e,b[8]=m*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*e+m,b[10]=a-u*e):"XZY"===a.order&&(a=f*g,k=f*d,m=c*g,u=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+u,b[5]=f*h,b[9]=k*e-m,b[2]=m*e-k,b[6]=c*h,b[10]=u*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(a){var b=this.elements,c=a._x,d=a._y,e=a._z,f=a._w,g=c+c,h=d+d,k=e+e;a=c*g;var m=c*h,c=c*
-k,u=d*h,d=d*k,e=e*k,g=f*g,h=f*h,f=f*k;b[0]=1-(u+e);b[4]=m-f;b[8]=c+h;b[1]=m+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+u);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},lookAt:function(){var a,b,c;return function(d,e,f){void 0===a&&(a=new p,b=new p,c=new p);var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(c.z+=1E-4,a.crossVectors(f,c));a.normalize();b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=
-a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],k=c[12],m=c[1],u=c[5],l=c[9],n=c[13],r=c[2],p=c[6],t=c[10],y=
-c[14],x=c[3],v=c[7],G=c[11],c=c[15],w=d[0],O=d[4],S=d[8],E=d[12],F=d[1],C=d[5],R=d[9],D=d[13],B=d[2],I=d[6],H=d[10],J=d[14],P=d[3],K=d[7],W=d[11],d=d[15];e[0]=f*w+g*F+h*B+k*P;e[4]=f*O+g*C+h*I+k*K;e[8]=f*S+g*R+h*H+k*W;e[12]=f*E+g*D+h*J+k*d;e[1]=m*w+u*F+l*B+n*P;e[5]=m*O+u*C+l*I+n*K;e[9]=m*S+u*R+l*H+n*W;e[13]=m*E+u*D+l*J+n*d;e[2]=r*w+p*F+t*B+y*P;e[6]=r*O+p*C+t*I+y*K;e[10]=r*S+p*R+t*H+y*W;e[14]=r*E+p*D+t*J+y*d;e[3]=x*w+v*F+G*B+c*P;e[7]=x*O+v*C+G*I+c*K;e[11]=x*S+v*R+G*H+c*W;e[15]=x*E+v*D+G*J+c*d;return this},
-multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToBufferAttribute:function(){var a;return function(b){void 0===a&&(a=new p);for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix4(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],k=a[13],
-m=a[2],u=a[6],l=a[10],n=a[14];return a[3]*(+e*h*u-d*k*u-e*g*l+c*k*l+d*g*n-c*h*n)+a[7]*(+b*h*n-b*k*l+e*f*l-d*f*n+d*k*m-e*h*m)+a[11]*(+b*k*u-b*g*n-e*f*u+c*f*n+e*g*m-c*k*m)+a[15]*(-d*g*m-b*h*u+b*g*l+d*f*u-c*f*l+c*h*m)},transpose:function(){var a=this.elements,b;b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},setPosition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},
-getInverse:function(a,b){var c=this.elements,d=a.elements,e=d[0],f=d[1],g=d[2],h=d[3],k=d[4],m=d[5],l=d[6],q=d[7],n=d[8],r=d[9],p=d[10],t=d[11],y=d[12],x=d[13],v=d[14],d=d[15],G=r*v*q-x*p*q+x*l*t-m*v*t-r*l*d+m*p*d,w=y*p*q-n*v*q-y*l*t+k*v*t+n*l*d-k*p*d,O=n*x*q-y*r*q+y*m*t-k*x*t-n*m*d+k*r*d,S=y*r*l-n*x*l-y*m*p+k*x*p+n*m*v-k*r*v,E=e*G+f*w+g*O+h*S;if(0===E){if(!0===b)throw Error("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");console.warn("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");
-return this.identity()}E=1/E;c[0]=G*E;c[1]=(x*p*h-r*v*h-x*g*t+f*v*t+r*g*d-f*p*d)*E;c[2]=(m*v*h-x*l*h+x*g*q-f*v*q-m*g*d+f*l*d)*E;c[3]=(r*l*h-m*p*h-r*g*q+f*p*q+m*g*t-f*l*t)*E;c[4]=w*E;c[5]=(n*v*h-y*p*h+y*g*t-e*v*t-n*g*d+e*p*d)*E;c[6]=(y*l*h-k*v*h-y*g*q+e*v*q+k*g*d-e*l*d)*E;c[7]=(k*p*h-n*l*h+n*g*q-e*p*q-k*g*t+e*l*t)*E;c[8]=O*E;c[9]=(y*r*h-n*x*h-y*f*t+e*x*t+n*f*d-e*r*d)*E;c[10]=(k*x*h-y*m*h+y*f*q-e*x*q-k*f*d+e*m*d)*E;c[11]=(n*m*h-k*r*h-n*f*q+e*r*q+k*f*t-e*m*t)*E;c[12]=S*E;c[13]=(n*x*g-y*r*g+y*f*p-e*x*
-p-n*f*v+e*r*v)*E;c[14]=(y*m*g-k*x*g-y*f*l+e*x*l+k*f*v-e*m*v)*E;c[15]=(k*r*g-n*m*g+n*f*l-e*r*l-k*f*p+e*m*p)*E;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},makeTranslation:function(a,b,c){this.set(1,
-0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makeRotationX:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=1-c,f=a.x,g=a.y,h=a.z,k=e*f,m=e*g;this.set(k*f+c,k*
-g-d*h,k*h+d*g,0,k*g+d*h,m*g+c,m*h-d*f,0,k*h-d*g,m*h+d*f,e*h*h+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeShear:function(a,b,c){this.set(1,b,c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){this.makeRotationFromQuaternion(b);this.scale(c);this.setPosition(a);return this},decompose:function(){var a,b;return function(c,d,e){void 0===a&&(a=new p,b=new J);var f=this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],
-f[5],f[6]).length(),k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;var f=1/h,m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");
+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;d=d||0;var h=[],
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+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,
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+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";
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+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||
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+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++,
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+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,this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},addScalar:function(a){this.x+=a;this.y+=a;
+this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=
+a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},setAxisAngleFromQuaternion:function(a){this.w=
+2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b);return this},setAxisAngleFromRotationMatrix:function(a){var b,c,d;a=a.elements;var e=a[0];d=a[4];var f=a[8],g=a[1],h=a[5],k=a[9];c=a[2];b=a[6];var m=a[10];if(.01>Math.abs(d-g)&&.01>Math.abs(f-c)&&.01>Math.abs(k-b)){if(.1>Math.abs(d+g)&&.1>Math.abs(f+c)&&.1>Math.abs(k+b)&&.1>Math.abs(e+h+m-3))return this.set(1,0,0,0),this;a=Math.PI;e=(e+1)/2;h=(h+1)/2;m=(m+1)/2;d=(d+g)/4;f=(f+c)/4;
+k=(k+b)/4;e>h&&e>m?.01>e?(b=0,d=c=.707106781):(b=Math.sqrt(e),c=d/b,d=f/b):h>m?.01>h?(b=.707106781,c=0,d=.707106781):(c=Math.sqrt(h),b=d/c,d=k/c):.01>m?(c=b=.707106781,d=0):(d=Math.sqrt(m),b=f/d,c=k/d);this.set(b,c,d,a);return this}a=Math.sqrt((b-k)*(b-k)+(f-c)*(f-c)+(g-d)*(g-d));.001>Math.abs(a)&&(a=1);this.x=(b-k)/a;this.y=(f-c)/a;this.z=(g-d)/a;this.w=Math.acos((e+h+m-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,
+a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);this.w=Math.max(this.w,a.w);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));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(){var a=new ga,b=new ga;return function(c,d){a.set(c,c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),floor:function(){this.x=
+Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w);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);
+this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},lengthManhattan:function(){return Math.abs(this.x)+
+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length())},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;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*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&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===
+b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});Object.assign(Db.prototype,sa.prototype,{isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==
+a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Eb.prototype=Object.create(Db.prototype);
+Eb.prototype.constructor=Eb;Eb.prototype.isWebGLRenderTargetCube=!0;Object.assign(qa,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],k=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var u=e[f+1],l=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==u||m!==l){f=1-g;var n=h*d+k*u+m*l+c*e,r=0<=n?1:-1,p=1-n*n;p>Number.EPSILON&&(p=Math.sqrt(p),n=Math.atan2(p,n*r),f=Math.sin(f*n)/p,g=Math.sin(g*n)/p);r*=g;h=h*f+d*r;k=k*f+u*r;m=m*f+l*r;c=c*f+e*r;f===1-g&&(g=1/Math.sqrt(h*h+k*k+m*
+m+c*c),h*=g,k*=g,m*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=m;a[b+3]=c}});Object.defineProperties(qa.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this.onChangeCallback()}}});Object.assign(qa.prototype,{set:function(a,b,c,d){this._x=
+a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!1===(a&&a.isEuler))throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z,f=a.order,g=Math.cos,h=Math.sin,k=g(c/2),m=g(d/2),g=g(e/2),c=h(c/
+2),d=h(d/2),e=h(e/2);"XYZ"===f?(this._x=c*m*g+k*d*e,this._y=k*d*g-c*m*e,this._z=k*m*e+c*d*g,this._w=k*m*g-c*d*e):"YXZ"===f?(this._x=c*m*g+k*d*e,this._y=k*d*g-c*m*e,this._z=k*m*e-c*d*g,this._w=k*m*g+c*d*e):"ZXY"===f?(this._x=c*m*g-k*d*e,this._y=k*d*g+c*m*e,this._z=k*m*e+c*d*g,this._w=k*m*g-c*d*e):"ZYX"===f?(this._x=c*m*g-k*d*e,this._y=k*d*g+c*m*e,this._z=k*m*e-c*d*g,this._w=k*m*g+c*d*e):"YZX"===f?(this._x=c*m*g+k*d*e,this._y=k*d*g+c*m*e,this._z=k*m*e-c*d*g,this._w=k*m*g-c*d*e):"XZY"===f&&(this._x=
+c*m*g-k*d*e,this._y=k*d*g-c*m*e,this._z=k*m*e+c*d*g,this._w=k*m*g+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);this._x=a.x*d;this._y=a.y*d;this._z=a.z*d;this._w=Math.cos(c);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6],b=b[10],m=c+f+b;0<m?(c=.5/Math.sqrt(m+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=
+2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=.25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a,b;return function(c,d){void 0===a&&(a=new p);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;
+this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=
+this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z,f=a._w,
+g=b._x,h=b._y,k=b._z,m=b._w;this._x=c*m+f*g+d*k-e*h;this._y=d*m+f*h+e*g-c*k;this._z=e*m+f*k+c*h-d*g;this._w=f*m-c*g-d*h-e*k;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;var h=Math.sqrt(1-g*g);if(.001>Math.abs(h))return this._w=
+.5*(f+this._w),this._x=.5*(c+this._x),this._y=.5*(d+this._y),this._z=.5*(e+this._z),this;var k=Math.atan2(h,g),g=Math.sin((1-b)*k)/h,h=Math.sin(b*k)/h;this._w=f*g+this._w*h;this._x=c*g+this._x*h;this._y=d*g+this._y*h;this._z=e*g+this._z*h;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();return this},
+toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(p.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){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},setComponent:function(a,
+b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=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;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),
+this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;
+return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*
+b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a;return function(b){!1===(b&&b.isEuler)&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");void 0===a&&(a=new qa);return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a;return function(b,c){void 0===a&&(a=new qa);return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=
+a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12];this.y=a[1]*b+a[5]*c+a[9]*d+a[13];this.z=a[2]*b+a[6]*c+a[10]*d+a[14];return this.divideScalar(a[3]*b+a[7]*c+a[11]*d+a[15])},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,m=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-m*-f;this.y=k*a+b*-f+
+m*-e-h*-g;this.z=m*a+b*-g+h*-f-k*-e;return this},project:function(){var a;return function(b){void 0===a&&(a=new J);a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyMatrix4(a)}}(),unproject:function(){var a;return function(b){void 0===a&&(a=new J);a.multiplyMatrices(b.matrixWorld,a.getInverse(b.projectionMatrix));return this.applyMatrix4(a)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*
+c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;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);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);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));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new p,b=new p);a.set(c,c,c);b.set(d,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);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);
+return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);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);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+
+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},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;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,
+b){if(void 0!==b)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,b);var c=this.x,d=this.y,e=this.z;this.x=d*a.z-e*a.y;this.y=e*a.x-c*a.z;this.z=c*a.y-d*a.x;return this},crossVectors:function(a,b){var c=a.x,d=a.y,e=a.z,f=b.x,g=b.y,h=b.z;this.x=d*h-e*g;this.y=e*f-c*h;this.z=c*g-d*f;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a;
+return function(b){void 0===a&&(a=new p);a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a;return function(b){void 0===a&&(a=new p);return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(Y.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},distanceToManhattan:function(a){return Math.abs(this.x-
+a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){var b=Math.sin(a.phi)*a.radius;this.x=b*Math.sin(a.theta);this.y=Math.cos(a.phi)*a.radius;this.z=b*Math.cos(a.theta);return this},setFromCylindrical:function(a){this.x=a.radius*Math.sin(a.theta);this.y=a.y;this.z=a.radius*Math.cos(a.theta);return this},setFromMatrixPosition:function(a){return this.setFromMatrixColumn(a,3)},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,
+1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");
+this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(J.prototype,{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,m,u,l,n,r,p,t){var y=this.elements;y[0]=a;y[4]=b;y[8]=c;y[12]=d;y[1]=e;y[5]=f;y[9]=g;y[13]=h;y[2]=k;y[6]=m;y[10]=u;y[14]=l;y[3]=n;y[7]=r;y[11]=p;y[15]=t;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new J).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];
+b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return this},copyPosition:function(a){var b=this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.setFromMatrixColumn(this,0);b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,2);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},
+extractRotation:function(){var a;return function(b){void 0===a&&(a=new p);var c=this.elements,d=b.elements,e=1/a.setFromMatrixColumn(b,0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;return this}}(),makeRotationFromEuler:function(a){!1===(a&&a.isEuler)&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");
+var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c),c=Math.sin(c),g=Math.cos(d),d=Math.sin(d),h=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){a=f*h;var k=f*e,m=c*h,u=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=k+m*d;b[5]=a-u*d;b[9]=-c*g;b[2]=u-a*d;b[6]=m+k*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,k=g*e,m=d*h,u=d*e,b[0]=a+u*c,b[4]=m*c-k,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=k*c-m,b[6]=u+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,k=g*e,m=d*h,u=d*e,b[0]=a-u*c,b[4]=-f*e,b[8]=m+k*c,b[1]=k+m*c,b[5]=f*h,b[9]=u-a*c,b[2]=
+-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,k=f*e,m=c*h,u=c*e,b[0]=g*h,b[4]=m*d-k,b[8]=a*d+u,b[1]=g*e,b[5]=u*d+a,b[9]=k*d-m,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,k=f*d,m=c*g,u=c*d,b[0]=g*h,b[4]=u-a*e,b[8]=m*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*e+m,b[10]=a-u*e):"XZY"===a.order&&(a=f*g,k=f*d,m=c*g,u=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+u,b[5]=f*h,b[9]=k*e-m,b[2]=m*e-k,b[6]=c*h,b[10]=u*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(a){var b=
+this.elements,c=a._x,d=a._y,e=a._z,f=a._w,g=c+c,h=d+d,k=e+e;a=c*g;var m=c*h,c=c*k,u=d*h,d=d*k,e=e*k,g=f*g,h=f*h,f=f*k;b[0]=1-(u+e);b[4]=m-f;b[8]=c+h;b[1]=m+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+u);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},lookAt:function(){var a,b,c;return function(d,e,f){void 0===a&&(a=new p,b=new p,c=new p);var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(c.z+=1E-4,a.crossVectors(f,
+c));a.normalize();b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],
+h=c[8],k=c[12],m=c[1],u=c[5],l=c[9],n=c[13],r=c[2],p=c[6],t=c[10],y=c[14],x=c[3],v=c[7],G=c[11],c=c[15],w=d[0],O=d[4],S=d[8],E=d[12],F=d[1],C=d[5],R=d[9],D=d[13],B=d[2],I=d[6],H=d[10],J=d[14],Q=d[3],K=d[7],W=d[11],d=d[15];e[0]=f*w+g*F+h*B+k*Q;e[4]=f*O+g*C+h*I+k*K;e[8]=f*S+g*R+h*H+k*W;e[12]=f*E+g*D+h*J+k*d;e[1]=m*w+u*F+l*B+n*Q;e[5]=m*O+u*C+l*I+n*K;e[9]=m*S+u*R+l*H+n*W;e[13]=m*E+u*D+l*J+n*d;e[2]=r*w+p*F+t*B+y*Q;e[6]=r*O+p*C+t*I+y*K;e[10]=r*S+p*R+t*H+y*W;e[14]=r*E+p*D+t*J+y*d;e[3]=x*w+v*F+G*B+c*Q;e[7]=
+x*O+v*C+G*I+c*K;e[11]=x*S+v*R+G*H+c*W;e[15]=x*E+v*D+G*J+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToBufferAttribute:function(){var a;return function(b){void 0===a&&(a=new p);for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix4(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),determinant:function(){var a=
+this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],k=a[13],m=a[2],u=a[6],l=a[10],n=a[14];return a[3]*(+e*h*u-d*k*u-e*g*l+c*k*l+d*g*n-c*h*n)+a[7]*(+b*h*n-b*k*l+e*f*l-d*f*n+d*k*m-e*h*m)+a[11]*(+b*k*u-b*g*n-e*f*u+c*f*n+e*g*m-c*k*m)+a[15]*(-d*g*m-b*h*u+b*g*l+d*f*u-c*f*l+c*h*m)},transpose:function(){var a=this.elements,b;b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},setPosition:function(a){var b=
+this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getInverse:function(a,b){var c=this.elements,d=a.elements,e=d[0],f=d[1],g=d[2],h=d[3],k=d[4],m=d[5],l=d[6],q=d[7],n=d[8],r=d[9],p=d[10],t=d[11],y=d[12],x=d[13],v=d[14],d=d[15],G=r*v*q-x*p*q+x*l*t-m*v*t-r*l*d+m*p*d,w=y*p*q-n*v*q-y*l*t+k*v*t+n*l*d-k*p*d,O=n*x*q-y*r*q+y*m*t-k*x*t-n*m*d+k*r*d,S=y*r*l-n*x*l-y*m*p+k*x*p+n*m*v-k*r*v,E=e*G+f*w+g*O+h*S;if(0===E){if(!0===b)throw Error("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");
+console.warn("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");return this.identity()}E=1/E;c[0]=G*E;c[1]=(x*p*h-r*v*h-x*g*t+f*v*t+r*g*d-f*p*d)*E;c[2]=(m*v*h-x*l*h+x*g*q-f*v*q-m*g*d+f*l*d)*E;c[3]=(r*l*h-m*p*h-r*g*q+f*p*q+m*g*t-f*l*t)*E;c[4]=w*E;c[5]=(n*v*h-y*p*h+y*g*t-e*v*t-n*g*d+e*p*d)*E;c[6]=(y*l*h-k*v*h-y*g*q+e*v*q+k*g*d-e*l*d)*E;c[7]=(k*p*h-n*l*h+n*g*q-e*p*q-k*g*t+e*l*t)*E;c[8]=O*E;c[9]=(y*r*h-n*x*h-y*f*t+e*x*t+n*f*d-e*r*d)*E;c[10]=(k*x*h-y*m*h+y*f*q-e*x*q-k*f*d+e*m*d)*E;c[11]=
+(n*m*h-k*r*h-n*f*q+e*r*q+k*f*t-e*m*t)*E;c[12]=S*E;c[13]=(n*x*g-y*r*g+y*f*p-e*x*p-n*f*v+e*r*v)*E;c[14]=(y*m*g-k*x*g-y*f*l+e*x*l+k*f*v-e*m*v)*E;c[15]=(k*r*g-n*m*g+n*f*l-e*r*l-k*f*p+e*m*p)*E;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],
+a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makeRotationX:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=
+Math.cos(b),d=Math.sin(b),e=1-c,f=a.x,g=a.y,h=a.z,k=e*f,m=e*g;this.set(k*f+c,k*g-d*h,k*h+d*g,0,k*g+d*h,m*g+c,m*h-d*f,0,k*h-d*g,m*h+d*f,e*h*h+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeShear:function(a,b,c){this.set(1,b,c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){this.makeRotationFromQuaternion(b);this.scale(c);this.setPosition(a);return this},decompose:function(){var a,b;return function(c,d,e){void 0===a&&(a=
+new p,b=new J);var f=this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;var f=1/h,m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");
 var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-d);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),k=1/(c-d),m=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((c+d)*k);g[2]=0;g[6]=0;g[10]=-2*m;g[14]=-((f+e)*m);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;
 a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});eb.prototype=Object.create(X.prototype);
 eb.prototype.constructor=eb;eb.prototype.isDataTexture=!0;Za.prototype=Object.create(X.prototype);Za.prototype.constructor=Za;Za.prototype.isCubeTexture=!0;Object.defineProperty(Za.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});var De=new X,Ee=new Za,ye=[],Ae=[],Ce=new Float32Array(16),Be=new Float32Array(9);Ie.prototype.setValue=function(a,b){for(var c=this.seq,d=0,e=c.length;d!==e;++d){var f=c[d];f.setValue(a,b[f.id])}};var Qd=/([\w\d_]+)(\])?(\[|\.)?/g;fb.prototype.setValue=
@@ -555,8 +556,8 @@ isMesh:!0,setDrawMode:function(a){this.drawMode=a},copy:function(a){B.prototype.
 g.multiplyScalar(t.z);e.add(f).add(g);return e.clone()}function b(a,b,c,d,e,f,g){var h=a.material;if(null===(1===h.side?c.intersectTriangle(f,e,d,!0,g):c.intersectTriangle(d,e,f,2!==h.side,g)))return null;x.copy(g);x.applyMatrix4(a.matrixWorld);c=b.ray.origin.distanceTo(x);return c<b.near||c>b.far?null:{distance:c,point:x.clone(),object:a}}function c(c,d,e,f,m,l,u,q){g.fromBufferAttribute(f,l);h.fromBufferAttribute(f,u);k.fromBufferAttribute(f,q);if(c=b(c,d,e,g,h,k,y))m&&(n.fromBufferAttribute(m,
 l),r.fromBufferAttribute(m,u),z.fromBufferAttribute(m,q),c.uv=a(y,g,h,k,n,r,z)),c.face=new Va(l,u,q,Ua.normal(g,h,k)),c.faceIndex=l;return c}var d=new J,e=new hb,f=new Ga,g=new p,h=new p,k=new p,m=new p,l=new p,q=new p,n=new D,r=new D,z=new D,t=new p,y=new p,x=new p;return function(p,t){var w=this.geometry,x=this.material,C=this.matrixWorld;if(void 0!==x&&(null===w.boundingSphere&&w.computeBoundingSphere(),f.copy(w.boundingSphere),f.applyMatrix4(C),!1!==p.ray.intersectsSphere(f)&&(d.getInverse(C),
 e.copy(p.ray).applyMatrix4(d),null===w.boundingBox||!1!==e.intersectsBox(w.boundingBox)))){var E;if(w.isBufferGeometry){var F,D,x=w.index,B=w.attributes.position,C=w.attributes.uv,ca,I;if(null!==x)for(ca=0,I=x.count;ca<I;ca+=3){if(w=x.getX(ca),F=x.getX(ca+1),D=x.getX(ca+2),E=c(this,p,e,B,C,w,F,D))E.faceIndex=Math.floor(ca/3),t.push(E)}else for(ca=0,I=B.count;ca<I;ca+=3)if(w=ca,F=ca+1,D=ca+2,E=c(this,p,e,B,C,w,F,D))E.index=w,t.push(E)}else if(w.isGeometry){var H,C=Array.isArray(x);ca=w.vertices;I=
-w.faces;F=w.faceVertexUvs[0];0<F.length&&(B=F);for(var J=0,M=I.length;J<M;J++){var P=I[J];E=C?x[P.materialIndex]:x;if(void 0!==E){F=ca[P.a];D=ca[P.b];H=ca[P.c];if(!0===E.morphTargets){E=w.morphTargets;var K=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);k.set(0,0,0);for(var W=0,ba=E.length;W<ba;W++){var T=K[W];if(0!==T){var Q=E[W].vertices;g.addScaledVector(m.subVectors(Q[P.a],F),T);h.addScaledVector(l.subVectors(Q[P.b],D),T);k.addScaledVector(q.subVectors(Q[P.c],H),T)}}g.add(F);h.add(D);k.add(H);
-F=g;D=h;H=k}if(E=b(this,p,e,F,D,H,y))B&&B[J]&&(K=B[J],n.copy(K[0]),r.copy(K[1]),z.copy(K[2]),E.uv=a(y,F,D,H,n,r,z)),E.face=P,E.faceIndex=J,t.push(E)}}}}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Ib.prototype=Object.create(M.prototype);Ib.prototype.constructor=Ib;kb.prototype=Object.create(I.prototype);kb.prototype.constructor=kb;xc.prototype=Object.create(M.prototype);xc.prototype.constructor=xc;lb.prototype=Object.create(I.prototype);lb.prototype.constructor=
+w.faces;F=w.faceVertexUvs[0];0<F.length&&(B=F);for(var J=0,M=I.length;J<M;J++){var Q=I[J];E=C?x[Q.materialIndex]:x;if(void 0!==E){F=ca[Q.a];D=ca[Q.b];H=ca[Q.c];if(!0===E.morphTargets){E=w.morphTargets;var K=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);k.set(0,0,0);for(var W=0,ba=E.length;W<ba;W++){var T=K[W];if(0!==T){var P=E[W].vertices;g.addScaledVector(m.subVectors(P[Q.a],F),T);h.addScaledVector(l.subVectors(P[Q.b],D),T);k.addScaledVector(q.subVectors(P[Q.c],H),T)}}g.add(F);h.add(D);k.add(H);
+F=g;D=h;H=k}if(E=b(this,p,e,F,D,H,y))B&&B[J]&&(K=B[J],n.copy(K[0]),r.copy(K[1]),z.copy(K[2]),E.uv=a(y,F,D,H,n,r,z)),E.face=Q,E.faceIndex=J,t.push(E)}}}}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Ib.prototype=Object.create(M.prototype);Ib.prototype.constructor=Ib;kb.prototype=Object.create(I.prototype);kb.prototype.constructor=kb;xc.prototype=Object.create(M.prototype);xc.prototype.constructor=xc;lb.prototype=Object.create(I.prototype);lb.prototype.constructor=
 lb;Oa.prototype=Object.assign(Object.create(B.prototype),{constructor:Oa,isCamera:!0,copy:function(a){B.prototype.copy.call(this,a);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);return this},getWorldDirection:function(){var a=new qa;return function(b){b=b||new p;this.getWorldQuaternion(a);return b.set(0,0,-1).applyQuaternion(a)}}(),clone:function(){return(new this.constructor).copy(this)}});xa.prototype=Object.assign(Object.create(Oa.prototype),
 {constructor:xa,isPerspectiveCamera:!0,copy:function(a){Oa.prototype.copy.call(this,a);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*Y.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*Y.DEG2RAD*this.fov);return.5*
 this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*Y.RAD2DEG*Math.atan(Math.tan(.5*Y.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=
@@ -599,11 +600,11 @@ c=this.index,c=c?Array.prototype.slice.call(c.array):[];return{position:a,uv:b,i
 function d(a,b,c){var d,e,f;e=a.x-b.x;f=a.y-b.y;d=c.x-a.x;var g=c.y-a.y,h=e*e+f*f;if(Math.abs(e*g-f*d)>Number.EPSILON){var k=Math.sqrt(h),m=Math.sqrt(d*d+g*g),h=b.x-f/k;b=b.y+e/k;g=((c.x-g/m-h)*g-(c.y+d/m-b)*d)/(e*g-f*d);d=h+e*g-a.x;e=b+f*g-a.y;f=d*d+e*e;if(2>=f)return new D(d,e);f=Math.sqrt(f/2)}else a=!1,e>Number.EPSILON?d>Number.EPSILON&&(a=!0):e<-Number.EPSILON?d<-Number.EPSILON&&(a=!0):Math.sign(f)===Math.sign(g)&&(a=!0),a?(d=-f,f=Math.sqrt(h)):(d=e,e=f,f=Math.sqrt(h/2));return new D(d/f,e/f)}
 function e(a,b){var c,d;for(N=a.length;0<=--N;){c=N;d=N-1;0>d&&(d=a.length-1);var e,f=G+2*y;for(e=0;e<f;e++){var g=da*e,m=da*(e+1),n=b+d+g,q=b+d+m,m=b+c+m;h(b+c+g);h(n);h(m);h(n);h(q);h(m);g=l.length/3;g=E.generateSideWallUV(Z,l,g-6,g-3,g-2,g-1);k(g[0]);k(g[1]);k(g[3]);k(g[1]);k(g[2]);k(g[3])}}}function f(a,b,c){r.push(a);r.push(b);r.push(c)}function g(a,b,c){h(a);h(b);h(c);a=l.length/3;a=E.generateTopUV(Z,l,a-3,a-2,a-1);k(a[0]);k(a[1]);k(a[2])}function h(a){q.push(l.length/3);l.push(r[3*a+0]);l.push(r[3*
 a+1]);l.push(r[3*a+2])}function k(a){n.push(a.x);n.push(a.y)}var m=b.arrays?b.arrays:this.getArrays(),l=m.position,q=m.index,n=m.uv,r=[],m=void 0!==b.amount?b.amount:100,z=void 0!==b.bevelThickness?b.bevelThickness:6,t=void 0!==b.bevelSize?b.bevelSize:z-2,y=void 0!==b.bevelSegments?b.bevelSegments:3,x=void 0!==b.bevelEnabled?b.bevelEnabled:!0,v=void 0!==b.curveSegments?b.curveSegments:12,G=void 0!==b.steps?b.steps:1,w=b.extrudePath,B,I=!1,E=void 0!==b.UVGenerator?b.UVGenerator:db.WorldUVGenerator,
-F,H,R,J;w&&(B=w.getSpacedPoints(G),I=!0,x=!1,F=void 0!==b.frames?b.frames:w.computeFrenetFrames(G,!1),H=new p,R=new p,J=new p);x||(t=z=y=0);var M,L,V,Z=this,w=a.extractPoints(v),v=w.shape,P=w.holes;if(w=!za.isClockWise(v)){v=v.reverse();L=0;for(V=P.length;L<V;L++)M=P[L],za.isClockWise(M)&&(P[L]=M.reverse());w=!1}var K=za.triangulateShape(v,P),W=v;L=0;for(V=P.length;L<V;L++)M=P[L],v=v.concat(M);var ba,T,Q,Y,U,da=v.length,X,ga=K.length,w=[],N=0;Q=W.length;ba=Q-1;for(T=N+1;N<Q;N++,ba++,T++)ba===Q&&(ba=
-0),T===Q&&(T=0),w[N]=d(W[N],W[ba],W[T]);var ia=[],ka,ha=w.concat();L=0;for(V=P.length;L<V;L++){M=P[L];ka=[];N=0;Q=M.length;ba=Q-1;for(T=N+1;N<Q;N++,ba++,T++)ba===Q&&(ba=0),T===Q&&(T=0),ka[N]=d(M[N],M[ba],M[T]);ia.push(ka);ha=ha.concat(ka)}for(ba=0;ba<y;ba++){Q=ba/y;Y=z*Math.cos(Q*Math.PI/2);T=t*Math.sin(Q*Math.PI/2);N=0;for(Q=W.length;N<Q;N++)U=c(W[N],w[N],T),f(U.x,U.y,-Y);L=0;for(V=P.length;L<V;L++)for(M=P[L],ka=ia[L],N=0,Q=M.length;N<Q;N++)U=c(M[N],ka[N],T),f(U.x,U.y,-Y)}T=t;for(N=0;N<da;N++)U=
-x?c(v[N],ha[N],T):v[N],I?(R.copy(F.normals[0]).multiplyScalar(U.x),H.copy(F.binormals[0]).multiplyScalar(U.y),J.copy(B[0]).add(R).add(H),f(J.x,J.y,J.z)):f(U.x,U.y,0);for(Q=1;Q<=G;Q++)for(N=0;N<da;N++)U=x?c(v[N],ha[N],T):v[N],I?(R.copy(F.normals[Q]).multiplyScalar(U.x),H.copy(F.binormals[Q]).multiplyScalar(U.y),J.copy(B[Q]).add(R).add(H),f(J.x,J.y,J.z)):f(U.x,U.y,m/G*Q);for(ba=y-1;0<=ba;ba--){Q=ba/y;Y=z*Math.cos(Q*Math.PI/2);T=t*Math.sin(Q*Math.PI/2);N=0;for(Q=W.length;N<Q;N++)U=c(W[N],w[N],T),f(U.x,
-U.y,m+Y);L=0;for(V=P.length;L<V;L++)for(M=P[L],ka=ia[L],N=0,Q=M.length;N<Q;N++)U=c(M[N],ka[N],T),I?f(U.x,U.y+B[G-1].y,B[G-1].x+Y):f(U.x,U.y,m+Y)}(function(){var a=l.length/3;if(x){var c=0*da;for(N=0;N<ga;N++)X=K[N],g(X[2]+c,X[1]+c,X[0]+c);c=da*(G+2*y);for(N=0;N<ga;N++)X=K[N],g(X[0]+c,X[1]+c,X[2]+c)}else{for(N=0;N<ga;N++)X=K[N],g(X[2],X[1],X[0]);for(N=0;N<ga;N++)X=K[N],g(X[0]+da*G,X[1]+da*G,X[2]+da*G)}Z.addGroup(a,l.length/3-a,void 0!==b.material?b.material:0)})();(function(){var a=l.length/3,c=0;
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+0),T===P&&(T=0),w[N]=d(W[N],W[ba],W[T]);var ia=[],ka,ha=w.concat();L=0;for(V=Q.length;L<V;L++){M=Q[L];ka=[];N=0;P=M.length;ba=P-1;for(T=N+1;N<P;N++,ba++,T++)ba===P&&(ba=0),T===P&&(T=0),ka[N]=d(M[N],M[ba],M[T]);ia.push(ka);ha=ha.concat(ka)}for(ba=0;ba<y;ba++){P=ba/y;Y=z*Math.cos(P*Math.PI/2);T=t*Math.sin(P*Math.PI/2);N=0;for(P=W.length;N<P;N++)U=c(W[N],w[N],T),f(U.x,U.y,-Y);L=0;for(V=Q.length;L<V;L++)for(M=Q[L],ka=ia[L],N=0,P=M.length;N<P;N++)U=c(M[N],ka[N],T),f(U.x,U.y,-Y)}T=t;for(N=0;N<da;N++)U=
+x?c(v[N],ha[N],T):v[N],I?(R.copy(F.normals[0]).multiplyScalar(U.x),H.copy(F.binormals[0]).multiplyScalar(U.y),J.copy(B[0]).add(R).add(H),f(J.x,J.y,J.z)):f(U.x,U.y,0);for(P=1;P<=G;P++)for(N=0;N<da;N++)U=x?c(v[N],ha[N],T):v[N],I?(R.copy(F.normals[P]).multiplyScalar(U.x),H.copy(F.binormals[P]).multiplyScalar(U.y),J.copy(B[P]).add(R).add(H),f(J.x,J.y,J.z)):f(U.x,U.y,m/G*P);for(ba=y-1;0<=ba;ba--){P=ba/y;Y=z*Math.cos(P*Math.PI/2);T=t*Math.sin(P*Math.PI/2);N=0;for(P=W.length;N<P;N++)U=c(W[N],w[N],T),f(U.x,
+U.y,m+Y);L=0;for(V=Q.length;L<V;L++)for(M=Q[L],ka=ia[L],N=0,P=M.length;N<P;N++)U=c(M[N],ka[N],T),I?f(U.x,U.y+B[G-1].y,B[G-1].x+Y):f(U.x,U.y,m+Y)}(function(){var a=l.length/3;if(x){var c=0*da;for(N=0;N<ga;N++)X=K[N],g(X[2]+c,X[1]+c,X[0]+c);c=da*(G+2*y);for(N=0;N<ga;N++)X=K[N],g(X[0]+c,X[1]+c,X[2]+c)}else{for(N=0;N<ga;N++)X=K[N],g(X[2],X[1],X[0]);for(N=0;N<ga;N++)X=K[N],g(X[0]+da*G,X[1]+da*G,X[2]+da*G)}Z.addGroup(a,l.length/3-a,void 0!==b.material?b.material:0)})();(function(){var a=l.length/3,c=0;
+e(W,c);c+=W.length;L=0;for(V=Q.length;L<V;L++)M=Q[L],e(M,c),c+=M.length;Z.addGroup(a,l.length/3-a,void 0!==b.extrudeMaterial?b.extrudeMaterial:1)})();b.arrays||(this.setIndex(q),this.addAttribute("position",new C(l,3)),this.addAttribute("uv",new C(b.arrays.uv,2)))};db.WorldUVGenerator={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new D(b[3*c],b[3*c+1]),new D(a,d),new D(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=
 b[3*d],k=b[3*d+1];d=b[3*d+2];var m=b[3*e],l=b[3*e+1];e=b[3*e+2];var q=b[3*f],n=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-k)?[new D(a,1-c),new D(h,1-d),new D(m,1-e),new D(q,1-b)]:[new D(g,1-c),new D(k,1-d),new D(l,1-e),new D(n,1-b)]}};Oc.prototype=Object.create(M.prototype);Oc.prototype.constructor=Oc;Wb.prototype=Object.create(Fa.prototype);Wb.prototype.constructor=Wb;Pc.prototype=Object.create(M.prototype);Pc.prototype.constructor=Pc;nb.prototype=Object.create(I.prototype);nb.prototype.constructor=
 nb;Qc.prototype=Object.create(M.prototype);Qc.prototype.constructor=Qc;Xb.prototype=Object.create(I.prototype);Xb.prototype.constructor=Xb;Rc.prototype=Object.create(M.prototype);Rc.prototype.constructor=Rc;Yb.prototype=Object.create(I.prototype);Yb.prototype.constructor=Yb;Zb.prototype=Object.create(M.prototype);Zb.prototype.constructor=Zb;$b.prototype=Object.create(I.prototype);$b.prototype.constructor=$b;ac.prototype=Object.create(I.prototype);ac.prototype.constructor=ac;ob.prototype=Object.create(M.prototype);
 ob.prototype.constructor=ob;Wa.prototype=Object.create(I.prototype);Wa.prototype.constructor=Wa;Sc.prototype=Object.create(ob.prototype);Sc.prototype.constructor=Sc;Tc.prototype=Object.create(Wa.prototype);Tc.prototype.constructor=Tc;Uc.prototype=Object.create(M.prototype);Uc.prototype.constructor=Uc;bc.prototype=Object.create(I.prototype);bc.prototype.constructor=bc;var Ma=Object.freeze({WireframeGeometry:Ob,ParametricGeometry:Fc,ParametricBufferGeometry:Pb,TetrahedronGeometry:Hc,TetrahedronBufferGeometry:Qb,

build/three.module.js

@@ -6979,7 +6979,7 @@ function SpritePlugin( renderer, sprites ) {
 			gl.uniform1f( uniforms.rotation, material.rotation );
 			gl.uniform2fv( uniforms.scale, scale );
 
-			state.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst );
+			state.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha );
 			state.buffers.depth.setTest( material.depthTest );
 			state.buffers.depth.setMask( material.depthWrite );
 
@@ -24645,7 +24645,16 @@ function PolyhedronBufferGeometry( vertices, indices, radius, detail ) {
 	this.addAttribute( 'position', new Float32BufferAttribute( vertexBuffer, 3 ) );
 	this.addAttribute( 'normal', new Float32BufferAttribute( vertexBuffer.slice(), 3 ) );
 	this.addAttribute( 'uv', new Float32BufferAttribute( uvBuffer, 2 ) );
-	this.normalizeNormals();
+
+	if ( detail === 0 ) {
+
+		this.computeVertexNormals(); // flat normals
+
+	} else {
+
+		this.normalizeNormals(); // smooth normals
+
+	}
 
 	// helper functions