Updated builds.

build/three.js

@@ -22698,7 +22698,7 @@ THREE.SkinnedMesh.prototype.normalizeSkinWeights = function () {
 
 	if ( this.geometry instanceof THREE.Geometry ) {
 
-		for ( var i = 0; i < this.geometry.skinIndices.length; i ++ ) {
+		for ( var i = 0; i < this.geometry.skinWeights.length; i ++ ) {
 
 			var sw = this.geometry.skinWeights[ i ];
 
@@ -22710,15 +22710,40 @@ THREE.SkinnedMesh.prototype.normalizeSkinWeights = function () {
 
 			} else {
 
-				sw.set( 1 ); // this will be normalized by the shader anyway
+				sw.set( 1, 0, 0, 0 ); // do something reasonable
 
 			}
 
 		}
 
-	} else {
+	} else if ( this.geometry instanceof THREE.BufferGeometry ) {
+
+		var vec = new THREE.Vector4();
+
+		var skinWeight = this.geometry.attributes.skinWeight;
+
+		for ( var i = 0; i < skinWeight.count; i ++ ) {
+
+			vec.x = skinWeight.getX( i );
+			vec.y = skinWeight.getY( i );
+			vec.z = skinWeight.getZ( i );
+			vec.w = skinWeight.getW( i );
 
-		// skinning weights assumed to be normalized for THREE.BufferGeometry
+			var scale = 1.0 / vec.lengthManhattan();
+
+			if ( scale !== Infinity ) {
+
+				vec.multiplyScalar( scale );
+
+			} else {
+
+				vec.set( 1, 0, 0, 0 ); // do something reasonable
+
+			}
+
+			skinWeight.setXYZW( i, vec.x, vec.y, vec.z, vec.w );
+
+		}
 
 	}
 
@@ -28101,8 +28126,6 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 		var isCube = ( renderTarget instanceof THREE.WebGLRenderTargetCube );
 		var isTargetPowerOfTwo = THREE.Math.isPowerOfTwo( renderTarget.width ) && THREE.Math.isPowerOfTwo( renderTarget.height );
-		var glFormat = paramThreeToGL( renderTarget.texture.format );
-		var glType = paramThreeToGL( renderTarget.texture.type );
 
 		// Setup framebuffer
 
@@ -28623,8 +28646,6 @@ THREE.WebGLIndexedBufferRenderer = function ( _gl, extensions, _infoRender ) {
 
 		}
 
-		var index = geometry.index;
-
 		extension.drawElementsInstancedANGLE( mode, count, type, start * size, geometry.maxInstancedCount );
 
 	}
@@ -28908,6 +28929,14 @@ THREE.WebGLLights = function () {
 
 		switch ( light.type ) {
 
+			case 'HemisphereLight':
+				uniforms = {
+					direction: new THREE.Vector3(),
+					skyColor: new THREE.Color(),
+					groundColor: new THREE.Color()
+				};
+				break;
+
 			case 'DirectionalLight':
 				uniforms = {
 					direction: new THREE.Vector3(),
@@ -28932,16 +28961,10 @@ THREE.WebGLLights = function () {
 					direction: new THREE.Vector3(),
 					color: new THREE.Color(),
 					distance: 0,
+					angleCos: 0,
+					exponent: 0,
 					decay: 0,
-					angleCos: 0
-				};
-				break;
-
-			case 'HemisphereLight':
-				uniforms = {
-					direction: new THREE.Vector3(),
-					skyColor: new THREE.Color(),
-					groundColor: new THREE.Color()
+					shadow: -1
 				};
 				break;
 
@@ -30122,9 +30145,6 @@ THREE.WebGLShadowMap = function ( _renderer, _lights, _objects ) {
 	_frustum = new THREE.Frustum(),
 	_projScreenMatrix = new THREE.Matrix4(),
 
-	_min = new THREE.Vector3(),
-	_max = new THREE.Vector3(),
-
 	_lookTarget = new THREE.Vector3(),
 	_lightPositionWorld = new THREE.Vector3(),
 

build/three.min.js

@@ -497,8 +497,8 @@ THREE.Skeleton.prototype.update=function(){var a=new THREE.Matrix4;return functi
 THREE.SkinnedMesh=function(a,b,c){THREE.Mesh.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new THREE.Matrix4;this.bindMatrixInverse=new THREE.Matrix4;a=[];if(this.geometry&&void 0!==this.geometry.bones){for(var d,e=0,f=this.geometry.bones.length;e<f;++e)d=this.geometry.bones[e],b=new THREE.Bone(this),a.push(b),b.name=d.name,b.position.fromArray(d.pos),b.quaternion.fromArray(d.rotq),void 0!==d.scl&&b.scale.fromArray(d.scl);e=0;for(f=this.geometry.bones.length;e<f;++e)d=
 this.geometry.bones[e],-1!==d.parent&&null!==d.parent?a[d.parent].add(a[e]):this.add(a[e])}this.normalizeSkinWeights();this.updateMatrixWorld(!0);this.bind(new THREE.Skeleton(a,void 0,c),this.matrixWorld)};THREE.SkinnedMesh.prototype=Object.create(THREE.Mesh.prototype);THREE.SkinnedMesh.prototype.constructor=THREE.SkinnedMesh;
 THREE.SkinnedMesh.prototype.bind=function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)};THREE.SkinnedMesh.prototype.pose=function(){this.skeleton.pose()};
-THREE.SkinnedMesh.prototype.normalizeSkinWeights=function(){if(this.geometry instanceof THREE.Geometry)for(var a=0;a<this.geometry.skinIndices.length;a++){var b=this.geometry.skinWeights[a],c=1/b.lengthManhattan();Infinity!==c?b.multiplyScalar(c):b.set(1)}};
-THREE.SkinnedMesh.prototype.updateMatrixWorld=function(a){THREE.Mesh.prototype.updateMatrixWorld.call(this,!0);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh unrecognized bindMode: "+this.bindMode)};THREE.SkinnedMesh.prototype.clone=function(){return(new this.constructor(this.geometry,this.material,this.useVertexTexture)).copy(this)};
+THREE.SkinnedMesh.prototype.normalizeSkinWeights=function(){if(this.geometry instanceof THREE.Geometry)for(var a=0;a<this.geometry.skinWeights.length;a++){var b=this.geometry.skinWeights[a],c=1/b.lengthManhattan();Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0)}else if(this.geometry instanceof THREE.BufferGeometry)for(var b=new THREE.Vector4,d=this.geometry.attributes.skinWeight,a=0;a<d.count;a++)b.x=d.getX(a),b.y=d.getY(a),b.z=d.getZ(a),b.w=d.getW(a),c=1/b.lengthManhattan(),Infinity!==c?b.multiplyScalar(c):
+b.set(1,0,0,0),d.setXYZW(a,b.x,b.y,b.z,b.w)};THREE.SkinnedMesh.prototype.updateMatrixWorld=function(a){THREE.Mesh.prototype.updateMatrixWorld.call(this,!0);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh unrecognized bindMode: "+this.bindMode)};THREE.SkinnedMesh.prototype.clone=function(){return(new this.constructor(this.geometry,this.material,this.useVertexTexture)).copy(this)};
 THREE.LOD=function(){THREE.Object3D.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]},objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}})};THREE.LOD.prototype=Object.create(THREE.Object3D.prototype);THREE.LOD.prototype.constructor=THREE.LOD;
 THREE.LOD.prototype.addLevel=function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)};THREE.LOD.prototype.getObjectForDistance=function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object};
 THREE.LOD.prototype.raycast=function(){var a=new THREE.Vector3;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}();
@@ -658,12 +658,12 @@ b);I.bindTexture(r.TEXTURE_2D,c.__webglTexture);r.pixelStorei(r.UNPACK_FLIP_Y_WE
 e.width=THREE.Math.nearestPowerOfTwo(d.width);e.height=THREE.Math.nearestPowerOfTwo(d.height);e.getContext("2d").drawImage(d,0,0,e.width,e.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+d.width+"x"+d.height+"). Resized to "+e.width+"x"+e.height,d);d=e}a.image=d}var g=a.image,d=D(g),e=B(a.format),h=B(a.type);C(r.TEXTURE_2D,a,d);var k=a.mipmaps;if(a instanceof THREE.DataTexture)if(0<k.length&&d){for(var l=0,m=k.length;l<m;l++)g=k[l],I.texImage2D(r.TEXTURE_2D,l,e,g.width,g.height,
 0,e,h,g.data);a.generateMipmaps=!1}else I.texImage2D(r.TEXTURE_2D,0,e,g.width,g.height,0,e,h,g.data);else if(a instanceof THREE.CompressedTexture)for(l=0,m=k.length;l<m;l++)g=k[l],a.format!==THREE.RGBAFormat&&a.format!==THREE.RGBFormat?-1<I.getCompressedTextureFormats().indexOf(e)?I.compressedTexImage2D(r.TEXTURE_2D,l,e,g.width,g.height,0,g.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):I.texImage2D(r.TEXTURE_2D,l,e,g.width,g.height,
 0,e,h,g.data);else if(0<k.length&&d){l=0;for(m=k.length;l<m;l++)g=k[l],I.texImage2D(r.TEXTURE_2D,l,e,e,h,g);a.generateMipmaps=!1}else I.texImage2D(r.TEXTURE_2D,0,e,e,h,a.image);a.generateMipmaps&&d&&r.generateMipmap(r.TEXTURE_2D);c.__version=a.version;if(a.onUpdate)a.onUpdate(a)}}else I.activeTexture(r.TEXTURE0+b),I.bindTexture(r.TEXTURE_2D,c.__webglTexture)};this.setRenderTarget=function(a){if(a&&void 0===V.get(a).__webglFramebuffer){var b=V.get(a),c=V.get(a.texture);a.addEventListener("dispose",
-g);c.__webglTexture=r.createTexture();ga.textures++;var d=a instanceof THREE.WebGLRenderTargetCube,e=THREE.Math.isPowerOfTwo(a.width)&&THREE.Math.isPowerOfTwo(a.height);B(a.texture.format);B(a.texture.type);if(d){b.__webglFramebuffer=[];for(var f=0;6>f;f++)b.__webglFramebuffer[f]=r.createFramebuffer()}else b.__webglFramebuffer=r.createFramebuffer();if(d){I.bindTexture(r.TEXTURE_CUBE_MAP,c.__webglTexture);C(r.TEXTURE_CUBE_MAP,a.texture,e);for(f=0;6>f;f++)y(b.__webglFramebuffer[f],a,r.COLOR_ATTACHMENT0,
-r.TEXTURE_CUBE_MAP_POSITIVE_X+f);a.texture.generateMipmaps&&e&&r.generateMipmap(r.TEXTURE_CUBE_MAP);I.bindTexture(r.TEXTURE_CUBE_MAP,null)}else I.bindTexture(r.TEXTURE_2D,c.__webglTexture),C(r.TEXTURE_2D,a.texture,e),y(b.__webglFramebuffer,a,r.COLOR_ATTACHMENT0,r.TEXTURE_2D),a.texture.generateMipmaps&&e&&r.generateMipmap(r.TEXTURE_2D),I.bindTexture(r.TEXTURE_2D,null);if(a.depthBuffer){b=V.get(a);if(a instanceof THREE.WebGLRenderTargetCube)for(b.__webglDepthbuffer=[],c=0;6>c;c++)r.bindFramebuffer(r.FRAMEBUFFER,
-b.__webglFramebuffer[c]),b.__webglDepthbuffer[c]=r.createRenderbuffer(),H(b.__webglDepthbuffer[c],a);else r.bindFramebuffer(r.FRAMEBUFFER,b.__webglFramebuffer),b.__webglDepthbuffer=r.createRenderbuffer(),H(b.__webglDepthbuffer,a);r.bindFramebuffer(r.FRAMEBUFFER,null)}}var b=a instanceof THREE.WebGLRenderTargetCube,h;a?(c=V.get(a),e=b?c.__webglFramebuffer[a.activeCubeFace]:c.__webglFramebuffer,c=a.width,d=a.height,h=f=0):(e=null,c=ka,d=la,f=ia,h=ja);e!==ua&&(r.bindFramebuffer(r.FRAMEBUFFER,e),r.viewport(f,
-h,c,d),ua=e);b&&(b=V.get(a.texture),r.framebufferTexture2D(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,b.__webglTexture,0));za=c;Aa=d};this.readRenderTargetPixels=function(a,b,c,d,e,g){if(!1===a instanceof THREE.WebGLRenderTarget)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var f=V.get(a).__webglFramebuffer;if(f){var h=!1;f!==ua&&(r.bindFramebuffer(r.FRAMEBUFFER,f),h=!0);try{var k=a.texture;k.format!==
-THREE.RGBAFormat&&B(k.format)!==r.getParameter(r.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):k.type===THREE.UnsignedByteType||B(k.type)===r.getParameter(r.IMPLEMENTATION_COLOR_READ_TYPE)||k.type===THREE.FloatType&&W.get("WEBGL_color_buffer_float")||k.type===THREE.HalfFloatType&&W.get("EXT_color_buffer_half_float")?r.checkFramebufferStatus(r.FRAMEBUFFER)===r.FRAMEBUFFER_COMPLETE?r.readPixels(b,
-c,d,e,B(k.format),B(k.type),g):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&&r.bindFramebuffer(r.FRAMEBUFFER,ua)}}}}};
+g);c.__webglTexture=r.createTexture();ga.textures++;var d=a instanceof THREE.WebGLRenderTargetCube,e=THREE.Math.isPowerOfTwo(a.width)&&THREE.Math.isPowerOfTwo(a.height);if(d){b.__webglFramebuffer=[];for(var f=0;6>f;f++)b.__webglFramebuffer[f]=r.createFramebuffer()}else b.__webglFramebuffer=r.createFramebuffer();if(d){I.bindTexture(r.TEXTURE_CUBE_MAP,c.__webglTexture);C(r.TEXTURE_CUBE_MAP,a.texture,e);for(f=0;6>f;f++)y(b.__webglFramebuffer[f],a,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+f);
+a.texture.generateMipmaps&&e&&r.generateMipmap(r.TEXTURE_CUBE_MAP);I.bindTexture(r.TEXTURE_CUBE_MAP,null)}else I.bindTexture(r.TEXTURE_2D,c.__webglTexture),C(r.TEXTURE_2D,a.texture,e),y(b.__webglFramebuffer,a,r.COLOR_ATTACHMENT0,r.TEXTURE_2D),a.texture.generateMipmaps&&e&&r.generateMipmap(r.TEXTURE_2D),I.bindTexture(r.TEXTURE_2D,null);if(a.depthBuffer){b=V.get(a);if(a instanceof THREE.WebGLRenderTargetCube)for(b.__webglDepthbuffer=[],c=0;6>c;c++)r.bindFramebuffer(r.FRAMEBUFFER,b.__webglFramebuffer[c]),
+b.__webglDepthbuffer[c]=r.createRenderbuffer(),H(b.__webglDepthbuffer[c],a);else r.bindFramebuffer(r.FRAMEBUFFER,b.__webglFramebuffer),b.__webglDepthbuffer=r.createRenderbuffer(),H(b.__webglDepthbuffer,a);r.bindFramebuffer(r.FRAMEBUFFER,null)}}var b=a instanceof THREE.WebGLRenderTargetCube,h;a?(c=V.get(a),e=b?c.__webglFramebuffer[a.activeCubeFace]:c.__webglFramebuffer,c=a.width,d=a.height,h=f=0):(e=null,c=ka,d=la,f=ia,h=ja);e!==ua&&(r.bindFramebuffer(r.FRAMEBUFFER,e),r.viewport(f,h,c,d),ua=e);b&&
+(b=V.get(a.texture),r.framebufferTexture2D(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,b.__webglTexture,0));za=c;Aa=d};this.readRenderTargetPixels=function(a,b,c,d,e,g){if(!1===a instanceof THREE.WebGLRenderTarget)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var f=V.get(a).__webglFramebuffer;if(f){var h=!1;f!==ua&&(r.bindFramebuffer(r.FRAMEBUFFER,f),h=!0);try{var k=a.texture;k.format!==THREE.RGBAFormat&&
+B(k.format)!==r.getParameter(r.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):k.type===THREE.UnsignedByteType||B(k.type)===r.getParameter(r.IMPLEMENTATION_COLOR_READ_TYPE)||k.type===THREE.FloatType&&W.get("WEBGL_color_buffer_float")||k.type===THREE.HalfFloatType&&W.get("EXT_color_buffer_half_float")?r.checkFramebufferStatus(r.FRAMEBUFFER)===r.FRAMEBUFFER_COMPLETE?r.readPixels(b,c,d,e,B(k.format),
+B(k.type),g):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&&r.bindFramebuffer(r.FRAMEBUFFER,ua)}}}}};
 THREE.WebGLRenderTarget=function(a,b,c){this.uuid=THREE.Math.generateUUID();this.width=a;this.height=b;c=c||{};void 0===c.minFilter&&(c.minFilter=THREE.LinearFilter);this.texture=new THREE.Texture(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy);this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0};
 THREE.WebGLRenderTarget.prototype={constructor:THREE.WebGLRenderTarget,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose()},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.shareDepthFrom=a.shareDepthFrom;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.WebGLRenderTarget.prototype);
 THREE.WebGLRenderTargetCube=function(a,b,c){THREE.WebGLRenderTarget.call(this,a,b,c);this.activeCubeFace=0};THREE.WebGLRenderTargetCube.prototype=Object.create(THREE.WebGLRenderTarget.prototype);THREE.WebGLRenderTargetCube.prototype.constructor=THREE.WebGLRenderTargetCube;
@@ -678,8 +678,8 @@ this.logarithmicDepthBuffer=void 0!==c.logarithmicDepthBuffer?c.logarithmicDepth
 this.maxFragmentUniforms=a.getParameter(a.MAX_FRAGMENT_UNIFORM_VECTORS);this.vertexTextures=0<this.maxVertexTextures;this.floatFragmentTextures=!!b.get("OES_texture_float");this.floatVertexTextures=this.vertexTextures&&this.floatFragmentTextures;c=d(this.precision);c!==this.precision&&(console.warn("THREE.WebGLRenderer:",this.precision,"not supported, using",c,"instead."),this.precision=c);this.logarithmicDepthBuffer&&(this.logarithmicDepthBuffer=!!b.get("EXT_frag_depth"))};
 THREE.WebGLGeometries=function(a,b,c){function d(a){a=a.target;var h=f[a.id];null!==h.index&&e(h.index);var h=h.attributes,k;for(k in h)e(h[k]);a.removeEventListener("dispose",d);delete f[a.id];k=b.get(a);k.wireframe&&e(k.wireframe);b.delete(a);c.memory.geometries--}function e(c){var d;d=c instanceof THREE.InterleavedBufferAttribute?b.get(c.data).__webglBuffer:b.get(c).__webglBuffer;void 0!==d&&(a.deleteBuffer(d),c instanceof THREE.InterleavedBufferAttribute?b.delete(c.data):b.delete(c))}var f={};
 this.get=function(a){var b=a.geometry;if(void 0!==f[b.id])return f[b.id];b.addEventListener("dispose",d);var e;b instanceof THREE.BufferGeometry?e=b:b instanceof THREE.Geometry&&(void 0===b._bufferGeometry&&(b._bufferGeometry=(new THREE.BufferGeometry).setFromObject(a)),e=b._bufferGeometry);f[b.id]=e;c.memory.geometries++;return e}};
-THREE.WebGLLights=function(){var a={};this.get=function(b){if(void 0!==a[b.id])return a[b.id];var c;switch(b.type){case "DirectionalLight":c={direction:new THREE.Vector3,color:new THREE.Color,shadow:-1};break;case "PointLight":c={position:new THREE.Vector3,color:new THREE.Color,distance:0,decay:0,shadow:-1};break;case "SpotLight":c={position:new THREE.Vector3,direction:new THREE.Vector3,color:new THREE.Color,distance:0,decay:0,angleCos:0};break;case "HemisphereLight":c={direction:new THREE.Vector3,
-skyColor:new THREE.Color,groundColor:new THREE.Color}}return a[b.id]=c}};
+THREE.WebGLLights=function(){var a={};this.get=function(b){if(void 0!==a[b.id])return a[b.id];var c;switch(b.type){case "HemisphereLight":c={direction:new THREE.Vector3,skyColor:new THREE.Color,groundColor:new THREE.Color};break;case "DirectionalLight":c={direction:new THREE.Vector3,color:new THREE.Color,shadow:-1};break;case "PointLight":c={position:new THREE.Vector3,color:new THREE.Color,distance:0,decay:0,shadow:-1};break;case "SpotLight":c={position:new THREE.Vector3,direction:new THREE.Vector3,
+color:new THREE.Color,distance:0,angleCos:0,exponent:0,decay:0,shadow:-1}}return a[b.id]=c}};
 THREE.WebGLObjects=function(a,b,c){function d(c,d){var e=c instanceof THREE.InterleavedBufferAttribute?c.data:c,f=b.get(e);void 0===f.__webglBuffer?(f.__webglBuffer=a.createBuffer(),a.bindBuffer(d,f.__webglBuffer),a.bufferData(d,e.array,e.dynamic?a.DYNAMIC_DRAW:a.STATIC_DRAW),f.version=e.version):f.version!==e.version&&(a.bindBuffer(d,f.__webglBuffer),!1===e.dynamic||-1===e.updateRange.count?a.bufferSubData(d,0,e.array):0===e.updateRange.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):
 (a.bufferSubData(d,e.updateRange.offset*e.array.BYTES_PER_ELEMENT,e.array.subarray(e.updateRange.offset,e.updateRange.offset+e.updateRange.count)),e.updateRange.count=0),f.version=e.version)}function e(a,b,c){if(b>c){var d=b;b=c;c=d}d=a[b];return void 0===d?(a[b]=[c],!0):-1===d.indexOf(c)?(d.push(c),!0):!1}var f=new THREE.WebGLGeometries(a,b,c);this.getAttributeBuffer=function(a){return a instanceof THREE.InterleavedBufferAttribute?b.get(a.data).__webglBuffer:b.get(a).__webglBuffer};this.getWireframeAttribute=
 function(c){var f=b.get(c);if(void 0!==f.wireframe)return f.wireframe;var k=[],l=c.index,n=c.attributes;c=n.position;if(null!==l)for(var n={},l=l.array,p=0,m=l.length;p<m;p+=3){var q=l[p+0],t=l[p+1],u=l[p+2];e(n,q,t)&&k.push(q,t);e(n,t,u)&&k.push(t,u);e(n,u,q)&&k.push(u,q)}else for(l=n.position.array,p=0,m=l.length/3-1;p<m;p+=3)q=p+0,t=p+1,u=p+2,k.push(q,t,t,u,u,q);k=new THREE.BufferAttribute(new (65535<c.count?Uint32Array:Uint16Array)(k),1);d(k,a.ELEMENT_ARRAY_BUFFER);return f.wireframe=k};this.update=
@@ -709,14 +709,13 @@ c.push(a.defines[d]);for(d=0;d<e.length;d++){var l=e[d];c.push(l);c.push(b[l])}r
 THREE.WebGLProperties=function(){var a={};this.get=function(b){b=b.uuid;var c=a[b];void 0===c&&(c={},a[b]=c);return c};this.delete=function(b){delete a[b.uuid]};this.clear=function(){a={}}};
 THREE.WebGLShader=function(){function a(a){a=a.split("\n");for(var c=0;c<a.length;c++)a[c]=c+1+": "+a[c];return a.join("\n")}return function(b,c,d){var e=b.createShader(c);b.shaderSource(e,d);b.compileShader(e);!1===b.getShaderParameter(e,b.COMPILE_STATUS)&&console.error("THREE.WebGLShader: Shader couldn't compile.");""!==b.getShaderInfoLog(e)&&console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",c===b.VERTEX_SHADER?"vertex":"fragment",b.getShaderInfoLog(e),a(d));return e}}();
 THREE.WebGLShadowMap=function(a,b,c){function d(a,b,c,d){var e=a.geometry,f=null,f=m,g=a.customDepthMaterial;c&&(f=q,g=a.customDistanceMaterial);g?f=g:(a=a instanceof THREE.SkinnedMesh&&b.skinning,g=0,void 0!==e.morphTargets&&0<e.morphTargets.length&&b.morphTargets&&(g|=1),a&&(g|=2),f=f[g]);f.visible=b.visible;f.wireframe=b.wireframe;f.wireframeLinewidth=b.wireframeLinewidth;c&&void 0!==f.uniforms.lightPos&&f.uniforms.lightPos.value.copy(d);return f}function e(a,b,c){if(!1!==a.visible){a.layers.test(b.layers)&&
-(a instanceof THREE.Mesh||a instanceof THREE.Line||a instanceof THREE.Points)&&a.castShadow&&(!1===a.frustumCulled||!0===h.intersectsObject(a))&&!0===a.material.visible&&(a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld),p.push(a));a=a.children;for(var d=0,f=a.length;d<f;d++)e(a[d],b,c)}}var f=a.context,g=a.state,h=new THREE.Frustum,k=new THREE.Matrix4;new THREE.Vector3;new THREE.Vector3;for(var l=new THREE.Vector3,n=new THREE.Vector3,p=[],m=Array(4),q=Array(4),t=[new THREE.Vector3(1,
-0,0),new THREE.Vector3(-1,0,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1),new THREE.Vector3(0,1,0),new THREE.Vector3(0,-1,0)],u=[new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1)],s=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4],w=new THREE.Vector4,v=THREE.ShaderLib.depthRGBA,C=THREE.UniformsUtils.clone(v.uniforms),x=THREE.ShaderLib.distanceRGBA,
-D=THREE.UniformsUtils.clone(x.uniforms),A=0;4!==A;++A){var z=0!==(A&1),y=0!==(A&2),H=new THREE.ShaderMaterial({uniforms:C,vertexShader:v.vertexShader,fragmentShader:v.fragmentShader,morphTargets:z,skinning:y});H._shadowPass=!0;m[A]=H;z=new THREE.ShaderMaterial({uniforms:D,vertexShader:x.vertexShader,fragmentShader:x.fragmentShader,morphTargets:z,skinning:y});z._shadowPass=!0;q[A]=z}var G=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=THREE.PCFShadowMap;this.cullFace=THREE.CullFaceFront;
-this.render=function(m,q){var v,x;if(!1!==G.enabled&&(!1!==G.autoUpdate||!1!==G.needsUpdate)){var C=g.getScissorTest();a.getViewport(w);f.clearColor(1,1,1,1);g.disable(f.BLEND);g.enable(f.CULL_FACE);f.frontFace(f.CCW);f.cullFace(G.cullFace===THREE.CullFaceFront?f.FRONT:f.BACK);g.setDepthTest(!0);g.setScissorTest(!1);for(var y=b.shadows,z=0,A=y.length;z<A;z++){var D=y[z],H=D.shadow,L=H.camera,F=H.mapSize;if(D instanceof THREE.PointLight){v=6;x=!0;var R=F.x/4,T=F.y/2;s[0].set(2*R,T,R,T);s[1].set(0,
-T,R,T);s[2].set(3*R,T,R,T);s[3].set(R,T,R,T);s[4].set(3*R,0,R,T);s[5].set(R,0,R,T)}else v=1,x=!1;null===H.map&&(R=THREE.LinearFilter,G.type===THREE.PCFSoftShadowMap&&(R=THREE.NearestFilter),H.map=new THREE.WebGLRenderTarget(F.x,F.y,{minFilter:R,magFilter:R,format:THREE.RGBAFormat}),H.matrix=new THREE.Matrix4,D instanceof THREE.SpotLight&&(L.aspect=F.x/F.y),L.updateProjectionMatrix());F=H.map;H=H.matrix;n.setFromMatrixPosition(D.matrixWorld);L.position.copy(n);a.setRenderTarget(F);a.clear();for(F=
-0;F<v;F++)for(x?(l.copy(L.position),l.add(t[F]),L.up.copy(u[F]),L.lookAt(l),R=s[F],a.setViewport(R.x,R.y,R.z,R.w)):(l.setFromMatrixPosition(D.target.matrixWorld),L.lookAt(l)),L.updateMatrixWorld(),L.matrixWorldInverse.getInverse(L.matrixWorld),H.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),H.multiply(L.projectionMatrix),H.multiply(L.matrixWorldInverse),k.multiplyMatrices(L.projectionMatrix,L.matrixWorldInverse),h.setFromMatrix(k),p.length=0,e(m,q,L),R=0,T=p.length;R<T;R++){var Y=p[R],aa=c.update(Y),
-ba=Y.material;if(ba instanceof THREE.MeshFaceMaterial)for(var da=aa.groups,ba=ba.materials,ea=0,ta=da.length;ea<ta;ea++){var ha=da[ea],$=ba[ha.materialIndex];!0===$.visible&&($=d(Y,$,x,n),a.renderBufferDirect(L,null,aa,$,Y,ha))}else $=d(Y,ba,x,n),a.renderBufferDirect(L,null,aa,$,Y,null)}a.resetGLState()}a.setViewport(w.x,w.y,w.z,w.w);v=a.getClearColor();x=a.getClearAlpha();a.setClearColor(v,x);g.enable(f.BLEND);!0===C&&g.setScissorTest(!0);G.cullFace===THREE.CullFaceFront&&f.cullFace(f.BACK);a.resetGLState();
-G.needsUpdate=!1}}};
+(a instanceof THREE.Mesh||a instanceof THREE.Line||a instanceof THREE.Points)&&a.castShadow&&(!1===a.frustumCulled||!0===h.intersectsObject(a))&&!0===a.material.visible&&(a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld),p.push(a));a=a.children;for(var d=0,f=a.length;d<f;d++)e(a[d],b,c)}}for(var f=a.context,g=a.state,h=new THREE.Frustum,k=new THREE.Matrix4,l=new THREE.Vector3,n=new THREE.Vector3,p=[],m=Array(4),q=Array(4),t=[new THREE.Vector3(1,0,0),new THREE.Vector3(-1,0,0),
+new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1),new THREE.Vector3(0,1,0),new THREE.Vector3(0,-1,0)],u=[new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1)],s=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4],w=new THREE.Vector4,v=THREE.ShaderLib.depthRGBA,C=THREE.UniformsUtils.clone(v.uniforms),x=THREE.ShaderLib.distanceRGBA,D=THREE.UniformsUtils.clone(x.uniforms),
+A=0;4!==A;++A){var z=0!==(A&1),y=0!==(A&2),H=new THREE.ShaderMaterial({uniforms:C,vertexShader:v.vertexShader,fragmentShader:v.fragmentShader,morphTargets:z,skinning:y});H._shadowPass=!0;m[A]=H;z=new THREE.ShaderMaterial({uniforms:D,vertexShader:x.vertexShader,fragmentShader:x.fragmentShader,morphTargets:z,skinning:y});z._shadowPass=!0;q[A]=z}var G=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=THREE.PCFShadowMap;this.cullFace=THREE.CullFaceFront;this.render=function(m,q){var v,
+x;if(!1!==G.enabled&&(!1!==G.autoUpdate||!1!==G.needsUpdate)){var C=g.getScissorTest();a.getViewport(w);f.clearColor(1,1,1,1);g.disable(f.BLEND);g.enable(f.CULL_FACE);f.frontFace(f.CCW);f.cullFace(G.cullFace===THREE.CullFaceFront?f.FRONT:f.BACK);g.setDepthTest(!0);g.setScissorTest(!1);for(var y=b.shadows,z=0,A=y.length;z<A;z++){var D=y[z],H=D.shadow,L=H.camera,F=H.mapSize;if(D instanceof THREE.PointLight){v=6;x=!0;var R=F.x/4,T=F.y/2;s[0].set(2*R,T,R,T);s[1].set(0,T,R,T);s[2].set(3*R,T,R,T);s[3].set(R,
+T,R,T);s[4].set(3*R,0,R,T);s[5].set(R,0,R,T)}else v=1,x=!1;null===H.map&&(R=THREE.LinearFilter,G.type===THREE.PCFSoftShadowMap&&(R=THREE.NearestFilter),H.map=new THREE.WebGLRenderTarget(F.x,F.y,{minFilter:R,magFilter:R,format:THREE.RGBAFormat}),H.matrix=new THREE.Matrix4,D instanceof THREE.SpotLight&&(L.aspect=F.x/F.y),L.updateProjectionMatrix());F=H.map;H=H.matrix;n.setFromMatrixPosition(D.matrixWorld);L.position.copy(n);a.setRenderTarget(F);a.clear();for(F=0;F<v;F++)for(x?(l.copy(L.position),l.add(t[F]),
+L.up.copy(u[F]),L.lookAt(l),R=s[F],a.setViewport(R.x,R.y,R.z,R.w)):(l.setFromMatrixPosition(D.target.matrixWorld),L.lookAt(l)),L.updateMatrixWorld(),L.matrixWorldInverse.getInverse(L.matrixWorld),H.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),H.multiply(L.projectionMatrix),H.multiply(L.matrixWorldInverse),k.multiplyMatrices(L.projectionMatrix,L.matrixWorldInverse),h.setFromMatrix(k),p.length=0,e(m,q,L),R=0,T=p.length;R<T;R++){var Y=p[R],aa=c.update(Y),ba=Y.material;if(ba instanceof THREE.MeshFaceMaterial)for(var da=
+aa.groups,ba=ba.materials,ea=0,ta=da.length;ea<ta;ea++){var ha=da[ea],$=ba[ha.materialIndex];!0===$.visible&&($=d(Y,$,x,n),a.renderBufferDirect(L,null,aa,$,Y,ha))}else $=d(Y,ba,x,n),a.renderBufferDirect(L,null,aa,$,Y,null)}a.resetGLState()}a.setViewport(w.x,w.y,w.z,w.w);v=a.getClearColor();x=a.getClearAlpha();a.setClearColor(v,x);g.enable(f.BLEND);!0===C&&g.setScissorTest(!0);G.cullFace===THREE.CullFaceFront&&f.cullFace(f.BACK);a.resetGLState();G.needsUpdate=!1}}};
 THREE.WebGLState=function(a,b,c){var d=this,e=new Uint8Array(16),f=new Uint8Array(16),g=new Uint8Array(16),h={},k=null,l=null,n=null,p=null,m=null,q=null,t=null,u=null,s=null,w=null,v=null,C=null,x=null,D=null,A=null,z=null,y=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),H=void 0,G={};this.init=function(){a.clearColor(0,0,0,1);a.clearDepth(1);a.clearStencil(0);this.enable(a.DEPTH_TEST);a.depthFunc(a.LEQUAL);a.frontFace(a.CCW);a.cullFace(a.BACK);this.enable(a.CULL_FACE);this.enable(a.BLEND);a.blendEquation(a.FUNC_ADD);
 a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA)};this.initAttributes=function(){for(var a=0,b=e.length;a<b;a++)e[a]=0};this.enableAttribute=function(c){e[c]=1;0===f[c]&&(a.enableVertexAttribArray(c),f[c]=1);0!==g[c]&&(b.get("ANGLE_instanced_arrays").vertexAttribDivisorANGLE(c,0),g[c]=0)};this.enableAttributeAndDivisor=function(b,c,d){e[b]=1;0===f[b]&&(a.enableVertexAttribArray(b),f[b]=1);g[b]!==c&&(d.vertexAttribDivisorANGLE(b,c),g[b]=c)};this.disableUnusedAttributes=function(){for(var b=0,c=f.length;b<
 c;b++)f[b]!==e[b]&&(a.disableVertexAttribArray(b),f[b]=0)};this.enable=function(b){!0!==h[b]&&(a.enable(b),h[b]=!0)};this.disable=function(b){!1!==h[b]&&(a.disable(b),h[b]=!1)};this.getCompressedTextureFormats=function(){if(null===k&&(k=[],b.get("WEBGL_compressed_texture_pvrtc")||b.get("WEBGL_compressed_texture_s3tc")))for(var c=a.getParameter(a.COMPRESSED_TEXTURE_FORMATS),d=0;d<c.length;d++)k.push(c[d]);return k};this.setBlending=function(b,d,e,f,g,h,k){b!==l&&(b===THREE.NoBlending?this.disable(a.BLEND):