Updated builds.

build/three.js

@@ -8254,11 +8254,15 @@ THREE.BufferAttribute.prototype = {
 
 		}
 
+		return this;
+
 	},
 
-	set: function ( value ) {
+	set: function ( value, offset ) {
+
+		if ( offset === undefined ) offset = 0;
 
-		this.array.set( value );
+		this.array.set( value, offset );
 
 		return this;
 
@@ -8398,6 +8402,30 @@ THREE.Float64Attribute = function ( data, itemSize ) {
 
 };
 
+// File:src/core/DynamicBufferAttribute.js
+
+/**
+ * @author benaadams / https://twitter.com/ben_a_adams
+ * @author mrdoob / http://mrdoob.com/
+ */
+
+THREE.DynamicBufferAttribute = function ( array, itemSize ) {
+
+	THREE.BufferAttribute.call( this, array, itemSize );
+
+	this.updateRange = { offset: 0, count: -1 };
+
+};
+
+THREE.DynamicBufferAttribute.prototype = Object.create( THREE.BufferAttribute.prototype );
+THREE.DynamicBufferAttribute.prototype.constructor = THREE.DynamicBufferAttribute;
+
+THREE.DynamicBufferAttribute.prototype.clone = function () {
+
+	return new THREE.DynamicBufferAttribute( new this.array.constructor( this.array ), this.itemSize );
+
+};
+
 // File:src/core/BufferGeometry.js
 
 /**
@@ -21397,20 +21425,36 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 				var key = attributesKeys[ i ];
 				var attribute = attributes[ key ];
+				var bufferType = ( key === 'index' ) ? _gl.ELEMENT_ARRAY_BUFFER : _gl.ARRAY_BUFFER;
 
 				if ( attribute.buffer === undefined ) {
 
 					attribute.buffer = _gl.createBuffer();
-					attribute.needsUpdate = true;
-
-				}
+					_gl.bindBuffer( bufferType, attribute.buffer );
+					_gl.bufferData( bufferType, attribute.array, ( attribute instanceof THREE.DynamicBufferAttribute ) ? _gl.DYNAMIC_DRAW : _gl.STATIC_DRAW );
 
-				if ( attribute.needsUpdate === true ) {
+					attribute.needsUpdate = false;
 
-					var bufferType = ( key === 'index' ) ? _gl.ELEMENT_ARRAY_BUFFER : _gl.ARRAY_BUFFER;
+				} else if ( attribute.needsUpdate === true ) {
 
 					_gl.bindBuffer( bufferType, attribute.buffer );
-					_gl.bufferData( bufferType, attribute.array, _gl.STATIC_DRAW );
+
+					if ( attribute.updateRange === undefined || attribute.updateRange.count === -1 ) { // Not using update ranges
+
+						_gl.bufferSubData( bufferType, 0, attribute.array );
+
+					} else if ( attribute.updateRange.count === 0 ) {
+
+						console.error( 'THREE.WebGLRenderer.updateObject: using updateRange for THREE.DynamicBufferAttribute and marked as needsUpdate but count is 0, ensure you are using set methods or updating manually.' );
+
+					} else {
+
+						_gl.bufferSubData( bufferType, attribute.updateRange.offset * attribute.array.BYTES_PER_ELEMENT,
+										   attribute.array.subarray( attribute.updateRange.offset, attribute.updateRange.offset + attribute.updateRange.count ) );
+
+						attribute.updateRange.count = 0; // reset range
+
+					}
 
 					attribute.needsUpdate = false;
 

build/three.min.js

@@ -175,13 +175,14 @@ a.matrixWorldNeedsUpdate=this.matrixWorldNeedsUpdate;a.visible=this.visible;a.ca
 THREE.Face3=function(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=e instanceof Array?e:[];this.vertexTangents=[];this.materialIndex=void 0!==f?f:0};
 THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){var a=new THREE.Face3(this.a,this.b,this.c);a.normal.copy(this.normal);a.color.copy(this.color);a.materialIndex=this.materialIndex;for(var b=0,c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();b=0;for(c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();b=0;for(c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();return a}};
 THREE.Face4=function(a,b,c,d,e,f,g){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");return new THREE.Face3(a,b,c,e,f,g)};THREE.BufferAttribute=function(a,b){this.array=a;this.itemSize=b;this.needsUpdate=!1};
-THREE.BufferAttribute.prototype={constructor:THREE.BufferAttribute,get length(){return this.array.length},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d]},set:function(a){this.array.set(a);return this},setX:function(a,b){this.array[a*this.itemSize]=b;return this},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},setXY:function(a,b,c){a*=this.itemSize;
-this.array[a]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},clone:function(){return new THREE.BufferAttribute(new this.array.constructor(this.array),this.itemSize)}};
+THREE.BufferAttribute.prototype={constructor:THREE.BufferAttribute,get length(){return this.array.length},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},setX:function(a,b){this.array[a*this.itemSize]=b;return this},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},setXY:function(a,
+b,c){a*=this.itemSize;this.array[a]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},clone:function(){return new THREE.BufferAttribute(new this.array.constructor(this.array),this.itemSize)}};
 THREE.Int8Attribute=function(a,b){console.warn("THREE.Int8Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.Uint8Attribute=function(a,b){console.warn("THREE.Uint8Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};
 THREE.Uint8ClampedAttribute=function(a,b){console.warn("THREE.Uint8ClampedAttribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.Int16Attribute=function(a,b){console.warn("THREE.Int16Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};
 THREE.Uint16Attribute=function(a,b){console.warn("THREE.Uint16Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.Int32Attribute=function(a,b){console.warn("THREE.Int32Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};
 THREE.Uint32Attribute=function(a,b){console.warn("THREE.Uint32Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.Float32Attribute=function(a,b){console.warn("THREE.Float32Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};
-THREE.Float64Attribute=function(a,b){console.warn("THREE.Float64Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.BufferGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="BufferGeometry";this.attributes={};this.attributesKeys=[];this.offsets=this.drawcalls=[];this.boundingSphere=this.boundingBox=null};
+THREE.Float64Attribute=function(a,b){console.warn("THREE.Float64Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.DynamicBufferAttribute=function(a,b){THREE.BufferAttribute.call(this,a,b);this.updateRange={offset:0,count:-1}};THREE.DynamicBufferAttribute.prototype=Object.create(THREE.BufferAttribute.prototype);THREE.DynamicBufferAttribute.prototype.constructor=THREE.DynamicBufferAttribute;
+THREE.DynamicBufferAttribute.prototype.clone=function(){return new THREE.DynamicBufferAttribute(new this.array.constructor(this.array),this.itemSize)};THREE.BufferGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="BufferGeometry";this.attributes={};this.attributesKeys=[];this.offsets=this.drawcalls=[];this.boundingSphere=this.boundingBox=null};
 THREE.BufferGeometry.prototype={constructor:THREE.BufferGeometry,addAttribute:function(a,b,c){!1===b instanceof THREE.BufferAttribute?(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.attributes[a]={array:b,itemSize:c}):(this.attributes[a]=b,this.attributesKeys=Object.keys(this.attributes))},getAttribute:function(a){return this.attributes[a]},addDrawCall:function(a,b,c){this.drawcalls.push({start:a,count:b,index:void 0!==c?c:0})},applyMatrix:function(a){var b=
 this.attributes.position;void 0!==b&&(a.applyToVector3Array(b.array),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new THREE.Matrix3).getNormalMatrix(a).applyToVector3Array(b.array),b.needsUpdate=!0)},center:function(){},fromGeometry:function(a,b){b=b||{vertexColors:THREE.NoColors};var c=a.vertices,d=a.faces,e=a.faceVertexUvs,f=b.vertexColors,g=0<e[0].length,h=3==d[0].vertexNormals.length,k=new Float32Array(9*d.length);this.addAttribute("position",new THREE.BufferAttribute(k,3));var n=
 new Float32Array(9*d.length);this.addAttribute("normal",new THREE.BufferAttribute(n,3));if(f!==THREE.NoColors){var p=new Float32Array(9*d.length);this.addAttribute("color",new THREE.BufferAttribute(p,3))}if(!0===g){var q=new Float32Array(6*d.length);this.addAttribute("uv",new THREE.BufferAttribute(q,2))}for(var m=0,t=0,s=0;m<d.length;m++,t+=6,s+=9){var r=d[m],u=c[r.a],v=c[r.b],y=c[r.c];k[s]=u.x;k[s+1]=u.y;k[s+2]=u.z;k[s+3]=v.x;k[s+4]=v.y;k[s+5]=v.z;k[s+6]=y.x;k[s+7]=y.y;k[s+8]=y.z;!0===h?(u=r.vertexNormals[0],
@@ -448,15 +449,16 @@ h.polygonOffsetFactor,h.polygonOffsetUnits)}I.renderImmediateObject(c,d,e,h,m)}}
 b.faces[t];var v=d?k.materialIndex:0;v in e||(e[v]={hash:v,counter:0});k=e[v].hash+"_"+e[v].counter;k in q||(p={id:oc++,faces3:[],materialIndex:v,vertices:0,numMorphTargets:m,numMorphNormals:n},q[k]=p,r.push(p));q[k].vertices+3>h&&(e[v].counter+=1,k=e[v].hash+"_"+e[v].counter,k in q||(p={id:oc++,faces3:[],materialIndex:v,vertices:0,numMorphTargets:m,numMorphNormals:n},q[k]=p,r.push(p)));q[k].faces3.push(t);q[k].vertices+=3}f[g]=r;b.groupsNeedUpdate=!1}f=fb[b.id];g=0;for(d=f.length;g<d;g++){h=f[g];
 if(void 0===h.__webglVertexBuffer){e=h;e.__webglVertexBuffer=l.createBuffer();e.__webglNormalBuffer=l.createBuffer();e.__webglTangentBuffer=l.createBuffer();e.__webglColorBuffer=l.createBuffer();e.__webglUVBuffer=l.createBuffer();e.__webglUV2Buffer=l.createBuffer();e.__webglSkinIndicesBuffer=l.createBuffer();e.__webglSkinWeightsBuffer=l.createBuffer();e.__webglFaceBuffer=l.createBuffer();e.__webglLineBuffer=l.createBuffer();if(n=e.numMorphTargets)for(e.__webglMorphTargetsBuffers=[],m=0;m<n;m++)e.__webglMorphTargetsBuffers.push(l.createBuffer());
 if(n=e.numMorphNormals)for(e.__webglMorphNormalsBuffers=[],m=0;m<n;m++)e.__webglMorphNormalsBuffers.push(l.createBuffer());I.info.memory.geometries++;c(h,a);b.verticesNeedUpdate=!0;b.morphTargetsNeedUpdate=!0;b.elementsNeedUpdate=!0;b.uvsNeedUpdate=!0;b.normalsNeedUpdate=!0;b.tangentsNeedUpdate=!0;e=b.colorsNeedUpdate=!0}else e=!1;(e||void 0===a.__webglActive)&&u(Fa,h,a)}a.__webglActive=!0}function u(a,b,c){var d=c.id;a[d]=a[d]||[];a[d].push({id:d,buffer:b,object:c,material:null,z:0})}function v(a){var b=
-a.geometry;if(b instanceof THREE.BufferGeometry)for(var e=b.attributes,f=b.attributesKeys,g=0,h=f.length;g<h;g++){var k=f[g],m=e[k];void 0===m.buffer&&(m.buffer=l.createBuffer(),m.needsUpdate=!0);if(!0===m.needsUpdate){var n="index"===k?l.ELEMENT_ARRAY_BUFFER:l.ARRAY_BUFFER;l.bindBuffer(n,m.buffer);l.bufferData(n,m.array,l.STATIC_DRAW);m.needsUpdate=!1}}else if(a instanceof THREE.Mesh){!0===b.groupsNeedUpdate&&r(a,b);for(var p=fb[b.id],g=0,q=p.length;g<q;g++){var t=p[g],s=d(a,t);!0===b.groupsNeedUpdate&&
-c(t,a);var u=s.attributes&&y(s);if(b.verticesNeedUpdate||b.morphTargetsNeedUpdate||b.elementsNeedUpdate||b.uvsNeedUpdate||b.normalsNeedUpdate||b.colorsNeedUpdate||b.tangentsNeedUpdate||u){var v=t,x=a,z=l.DYNAMIC_DRAW,G=!b.dynamic,E=s;if(v.__inittedArrays){var D=E&&void 0!==E.shading&&E.shading===THREE.SmoothShading,w=void 0,F=void 0,I=void 0,A=void 0,P=void 0,M=void 0,K=void 0,N=void 0,S=void 0,O=void 0,U=void 0,H=void 0,L=void 0,X=void 0,W=void 0,qa=void 0,ta=void 0,Za=void 0,Fa=void 0,ga=void 0,
-Ta=void 0,aa=void 0,Ga=void 0,za=void 0,ha=void 0,Q=void 0,ea=void 0,fa=void 0,ma=void 0,Y=void 0,vb=void 0,pa=void 0,Da=void 0,Aa=void 0,Ha=void 0,xa=void 0,na=void 0,ab=void 0,gb=void 0,la=void 0,Na=0,Ua=0,mb=0,ya=0,Xa=0,Va=0,Ia=0,nb=0,Oa=0,ia=0,ra=0,J=0,Ba=void 0,bb=v.__vertexArray,xb=v.__uvArray,ob=v.__uv2Array,Pa=v.__normalArray,Ca=v.__tangentArray,cb=v.__colorArray,Ka=v.__skinIndexArray,La=v.__skinWeightArray,$a=v.__morphTargetsArrays,yb=v.__morphNormalsArrays,pb=v.__webglCustomAttributesList,
-B=void 0,db=v.__faceArray,sa=v.__lineArray,oa=x.geometry,Sa=oa.elementsNeedUpdate,Ma=oa.uvsNeedUpdate,Ab=oa.normalsNeedUpdate,Ib=oa.tangentsNeedUpdate,Jb=oa.colorsNeedUpdate,lb=oa.morphTargetsNeedUpdate,Db=oa.vertices,V=v.faces3,Ja=oa.faces,Wa=oa.faceVertexUvs[0],Eb=oa.faceVertexUvs[1],Qb=oa.skinIndices,$=oa.skinWeights,Fb=oa.morphTargets,R=oa.morphNormals;if(oa.verticesNeedUpdate){w=0;for(F=V.length;w<F;w++)A=Ja[V[w]],H=Db[A.a],L=Db[A.b],X=Db[A.c],bb[Ua]=H.x,bb[Ua+1]=H.y,bb[Ua+2]=H.z,bb[Ua+3]=L.x,
-bb[Ua+4]=L.y,bb[Ua+5]=L.z,bb[Ua+6]=X.x,bb[Ua+7]=X.y,bb[Ua+8]=X.z,Ua+=9;l.bindBuffer(l.ARRAY_BUFFER,v.__webglVertexBuffer);l.bufferData(l.ARRAY_BUFFER,bb,z)}if(lb)for(Ha=0,xa=Fb.length;Ha<xa;Ha++){w=ra=0;for(F=V.length;w<F;w++)gb=V[w],A=Ja[gb],H=Fb[Ha].vertices[A.a],L=Fb[Ha].vertices[A.b],X=Fb[Ha].vertices[A.c],na=$a[Ha],na[ra]=H.x,na[ra+1]=H.y,na[ra+2]=H.z,na[ra+3]=L.x,na[ra+4]=L.y,na[ra+5]=L.z,na[ra+6]=X.x,na[ra+7]=X.y,na[ra+8]=X.z,E.morphNormals&&(D?(la=R[Ha].vertexNormals[gb],Za=la.a,Fa=la.b,ga=
-la.c):ga=Fa=Za=R[Ha].faceNormals[gb],ab=yb[Ha],ab[ra]=Za.x,ab[ra+1]=Za.y,ab[ra+2]=Za.z,ab[ra+3]=Fa.x,ab[ra+4]=Fa.y,ab[ra+5]=Fa.z,ab[ra+6]=ga.x,ab[ra+7]=ga.y,ab[ra+8]=ga.z),ra+=9;l.bindBuffer(l.ARRAY_BUFFER,v.__webglMorphTargetsBuffers[Ha]);l.bufferData(l.ARRAY_BUFFER,$a[Ha],z);E.morphNormals&&(l.bindBuffer(l.ARRAY_BUFFER,v.__webglMorphNormalsBuffers[Ha]),l.bufferData(l.ARRAY_BUFFER,yb[Ha],z))}if($.length){w=0;for(F=V.length;w<F;w++)A=Ja[V[w]],za=$[A.a],ha=$[A.b],Q=$[A.c],La[ia]=za.x,La[ia+1]=za.y,
-La[ia+2]=za.z,La[ia+3]=za.w,La[ia+4]=ha.x,La[ia+5]=ha.y,La[ia+6]=ha.z,La[ia+7]=ha.w,La[ia+8]=Q.x,La[ia+9]=Q.y,La[ia+10]=Q.z,La[ia+11]=Q.w,ea=Qb[A.a],fa=Qb[A.b],ma=Qb[A.c],Ka[ia]=ea.x,Ka[ia+1]=ea.y,Ka[ia+2]=ea.z,Ka[ia+3]=ea.w,Ka[ia+4]=fa.x,Ka[ia+5]=fa.y,Ka[ia+6]=fa.z,Ka[ia+7]=fa.w,Ka[ia+8]=ma.x,Ka[ia+9]=ma.y,Ka[ia+10]=ma.z,Ka[ia+11]=ma.w,ia+=12;0<ia&&(l.bindBuffer(l.ARRAY_BUFFER,v.__webglSkinIndicesBuffer),l.bufferData(l.ARRAY_BUFFER,Ka,z),l.bindBuffer(l.ARRAY_BUFFER,v.__webglSkinWeightsBuffer),l.bufferData(l.ARRAY_BUFFER,
-La,z))}if(Jb){w=0;for(F=V.length;w<F;w++)A=Ja[V[w]],K=A.vertexColors,N=A.color,3===K.length&&E.vertexColors===THREE.VertexColors?(Ta=K[0],aa=K[1],Ga=K[2]):Ga=aa=Ta=N,cb[Oa]=Ta.r,cb[Oa+1]=Ta.g,cb[Oa+2]=Ta.b,cb[Oa+3]=aa.r,cb[Oa+4]=aa.g,cb[Oa+5]=aa.b,cb[Oa+6]=Ga.r,cb[Oa+7]=Ga.g,cb[Oa+8]=Ga.b,Oa+=9;0<Oa&&(l.bindBuffer(l.ARRAY_BUFFER,v.__webglColorBuffer),l.bufferData(l.ARRAY_BUFFER,cb,z))}if(Ib&&oa.hasTangents){w=0;for(F=V.length;w<F;w++)A=Ja[V[w]],S=A.vertexTangents,W=S[0],qa=S[1],ta=S[2],Ca[Ia]=W.x,
-Ca[Ia+1]=W.y,Ca[Ia+2]=W.z,Ca[Ia+3]=W.w,Ca[Ia+4]=qa.x,Ca[Ia+5]=qa.y,Ca[Ia+6]=qa.z,Ca[Ia+7]=qa.w,Ca[Ia+8]=ta.x,Ca[Ia+9]=ta.y,Ca[Ia+10]=ta.z,Ca[Ia+11]=ta.w,Ia+=12;l.bindBuffer(l.ARRAY_BUFFER,v.__webglTangentBuffer);l.bufferData(l.ARRAY_BUFFER,Ca,z)}if(Ab){w=0;for(F=V.length;w<F;w++)if(A=Ja[V[w]],P=A.vertexNormals,M=A.normal,3===P.length&&D)for(Y=0;3>Y;Y++)pa=P[Y],Pa[Va]=pa.x,Pa[Va+1]=pa.y,Pa[Va+2]=pa.z,Va+=3;else for(Y=0;3>Y;Y++)Pa[Va]=M.x,Pa[Va+1]=M.y,Pa[Va+2]=M.z,Va+=3;l.bindBuffer(l.ARRAY_BUFFER,
+a.geometry;if(b instanceof THREE.BufferGeometry)for(var e=b.attributes,f=b.attributesKeys,g=0,h=f.length;g<h;g++){var k=f[g],m=e[k],n="index"===k?l.ELEMENT_ARRAY_BUFFER:l.ARRAY_BUFFER;void 0===m.buffer?(m.buffer=l.createBuffer(),l.bindBuffer(n,m.buffer),l.bufferData(n,m.array,m instanceof THREE.DynamicBufferAttribute?l.DYNAMIC_DRAW:l.STATIC_DRAW),m.needsUpdate=!1):!0===m.needsUpdate&&(l.bindBuffer(n,m.buffer),void 0===m.updateRange||-1===m.updateRange.count?l.bufferSubData(n,0,m.array):0===m.updateRange.count?
+console.error("THREE.WebGLRenderer.updateObject: using updateRange for THREE.DynamicBufferAttribute and marked as needsUpdate but count is 0, ensure you are using set methods or updating manually."):(l.bufferSubData(n,m.updateRange.offset*m.array.BYTES_PER_ELEMENT,m.array.subarray(m.updateRange.offset,m.updateRange.offset+m.updateRange.count)),m.updateRange.count=0),m.needsUpdate=!1)}else if(a instanceof THREE.Mesh){!0===b.groupsNeedUpdate&&r(a,b);for(var p=fb[b.id],g=0,q=p.length;g<q;g++){var t=
+p[g],s=d(a,t);!0===b.groupsNeedUpdate&&c(t,a);var u=s.attributes&&y(s);if(b.verticesNeedUpdate||b.morphTargetsNeedUpdate||b.elementsNeedUpdate||b.uvsNeedUpdate||b.normalsNeedUpdate||b.colorsNeedUpdate||b.tangentsNeedUpdate||u){var v=t,x=a,z=l.DYNAMIC_DRAW,G=!b.dynamic,E=s;if(v.__inittedArrays){var D=E&&void 0!==E.shading&&E.shading===THREE.SmoothShading,w=void 0,F=void 0,I=void 0,A=void 0,P=void 0,M=void 0,K=void 0,N=void 0,S=void 0,O=void 0,U=void 0,H=void 0,L=void 0,X=void 0,W=void 0,qa=void 0,
+ta=void 0,Za=void 0,Fa=void 0,ga=void 0,Ta=void 0,aa=void 0,Ga=void 0,za=void 0,ha=void 0,Q=void 0,ea=void 0,fa=void 0,ma=void 0,Y=void 0,vb=void 0,pa=void 0,Da=void 0,Aa=void 0,Ha=void 0,xa=void 0,na=void 0,ab=void 0,gb=void 0,la=void 0,Na=0,Ua=0,mb=0,ya=0,Xa=0,Va=0,Ia=0,nb=0,Oa=0,ia=0,ra=0,J=0,Ba=void 0,bb=v.__vertexArray,xb=v.__uvArray,ob=v.__uv2Array,Pa=v.__normalArray,Ca=v.__tangentArray,cb=v.__colorArray,Ka=v.__skinIndexArray,La=v.__skinWeightArray,$a=v.__morphTargetsArrays,yb=v.__morphNormalsArrays,
+pb=v.__webglCustomAttributesList,B=void 0,db=v.__faceArray,sa=v.__lineArray,oa=x.geometry,Sa=oa.elementsNeedUpdate,Ma=oa.uvsNeedUpdate,Ab=oa.normalsNeedUpdate,Ib=oa.tangentsNeedUpdate,Jb=oa.colorsNeedUpdate,lb=oa.morphTargetsNeedUpdate,Db=oa.vertices,V=v.faces3,Ja=oa.faces,Wa=oa.faceVertexUvs[0],Eb=oa.faceVertexUvs[1],Qb=oa.skinIndices,$=oa.skinWeights,Fb=oa.morphTargets,R=oa.morphNormals;if(oa.verticesNeedUpdate){w=0;for(F=V.length;w<F;w++)A=Ja[V[w]],H=Db[A.a],L=Db[A.b],X=Db[A.c],bb[Ua]=H.x,bb[Ua+
+1]=H.y,bb[Ua+2]=H.z,bb[Ua+3]=L.x,bb[Ua+4]=L.y,bb[Ua+5]=L.z,bb[Ua+6]=X.x,bb[Ua+7]=X.y,bb[Ua+8]=X.z,Ua+=9;l.bindBuffer(l.ARRAY_BUFFER,v.__webglVertexBuffer);l.bufferData(l.ARRAY_BUFFER,bb,z)}if(lb)for(Ha=0,xa=Fb.length;Ha<xa;Ha++){w=ra=0;for(F=V.length;w<F;w++)gb=V[w],A=Ja[gb],H=Fb[Ha].vertices[A.a],L=Fb[Ha].vertices[A.b],X=Fb[Ha].vertices[A.c],na=$a[Ha],na[ra]=H.x,na[ra+1]=H.y,na[ra+2]=H.z,na[ra+3]=L.x,na[ra+4]=L.y,na[ra+5]=L.z,na[ra+6]=X.x,na[ra+7]=X.y,na[ra+8]=X.z,E.morphNormals&&(D?(la=R[Ha].vertexNormals[gb],
+Za=la.a,Fa=la.b,ga=la.c):ga=Fa=Za=R[Ha].faceNormals[gb],ab=yb[Ha],ab[ra]=Za.x,ab[ra+1]=Za.y,ab[ra+2]=Za.z,ab[ra+3]=Fa.x,ab[ra+4]=Fa.y,ab[ra+5]=Fa.z,ab[ra+6]=ga.x,ab[ra+7]=ga.y,ab[ra+8]=ga.z),ra+=9;l.bindBuffer(l.ARRAY_BUFFER,v.__webglMorphTargetsBuffers[Ha]);l.bufferData(l.ARRAY_BUFFER,$a[Ha],z);E.morphNormals&&(l.bindBuffer(l.ARRAY_BUFFER,v.__webglMorphNormalsBuffers[Ha]),l.bufferData(l.ARRAY_BUFFER,yb[Ha],z))}if($.length){w=0;for(F=V.length;w<F;w++)A=Ja[V[w]],za=$[A.a],ha=$[A.b],Q=$[A.c],La[ia]=
+za.x,La[ia+1]=za.y,La[ia+2]=za.z,La[ia+3]=za.w,La[ia+4]=ha.x,La[ia+5]=ha.y,La[ia+6]=ha.z,La[ia+7]=ha.w,La[ia+8]=Q.x,La[ia+9]=Q.y,La[ia+10]=Q.z,La[ia+11]=Q.w,ea=Qb[A.a],fa=Qb[A.b],ma=Qb[A.c],Ka[ia]=ea.x,Ka[ia+1]=ea.y,Ka[ia+2]=ea.z,Ka[ia+3]=ea.w,Ka[ia+4]=fa.x,Ka[ia+5]=fa.y,Ka[ia+6]=fa.z,Ka[ia+7]=fa.w,Ka[ia+8]=ma.x,Ka[ia+9]=ma.y,Ka[ia+10]=ma.z,Ka[ia+11]=ma.w,ia+=12;0<ia&&(l.bindBuffer(l.ARRAY_BUFFER,v.__webglSkinIndicesBuffer),l.bufferData(l.ARRAY_BUFFER,Ka,z),l.bindBuffer(l.ARRAY_BUFFER,v.__webglSkinWeightsBuffer),
+l.bufferData(l.ARRAY_BUFFER,La,z))}if(Jb){w=0;for(F=V.length;w<F;w++)A=Ja[V[w]],K=A.vertexColors,N=A.color,3===K.length&&E.vertexColors===THREE.VertexColors?(Ta=K[0],aa=K[1],Ga=K[2]):Ga=aa=Ta=N,cb[Oa]=Ta.r,cb[Oa+1]=Ta.g,cb[Oa+2]=Ta.b,cb[Oa+3]=aa.r,cb[Oa+4]=aa.g,cb[Oa+5]=aa.b,cb[Oa+6]=Ga.r,cb[Oa+7]=Ga.g,cb[Oa+8]=Ga.b,Oa+=9;0<Oa&&(l.bindBuffer(l.ARRAY_BUFFER,v.__webglColorBuffer),l.bufferData(l.ARRAY_BUFFER,cb,z))}if(Ib&&oa.hasTangents){w=0;for(F=V.length;w<F;w++)A=Ja[V[w]],S=A.vertexTangents,W=S[0],
+qa=S[1],ta=S[2],Ca[Ia]=W.x,Ca[Ia+1]=W.y,Ca[Ia+2]=W.z,Ca[Ia+3]=W.w,Ca[Ia+4]=qa.x,Ca[Ia+5]=qa.y,Ca[Ia+6]=qa.z,Ca[Ia+7]=qa.w,Ca[Ia+8]=ta.x,Ca[Ia+9]=ta.y,Ca[Ia+10]=ta.z,Ca[Ia+11]=ta.w,Ia+=12;l.bindBuffer(l.ARRAY_BUFFER,v.__webglTangentBuffer);l.bufferData(l.ARRAY_BUFFER,Ca,z)}if(Ab){w=0;for(F=V.length;w<F;w++)if(A=Ja[V[w]],P=A.vertexNormals,M=A.normal,3===P.length&&D)for(Y=0;3>Y;Y++)pa=P[Y],Pa[Va]=pa.x,Pa[Va+1]=pa.y,Pa[Va+2]=pa.z,Va+=3;else for(Y=0;3>Y;Y++)Pa[Va]=M.x,Pa[Va+1]=M.y,Pa[Va+2]=M.z,Va+=3;l.bindBuffer(l.ARRAY_BUFFER,
 v.__webglNormalBuffer);l.bufferData(l.ARRAY_BUFFER,Pa,z)}if(Ma&&Wa){w=0;for(F=V.length;w<F;w++)if(I=V[w],O=Wa[I],void 0!==O)for(Y=0;3>Y;Y++)Da=O[Y],xb[mb]=Da.x,xb[mb+1]=Da.y,mb+=2;0<mb&&(l.bindBuffer(l.ARRAY_BUFFER,v.__webglUVBuffer),l.bufferData(l.ARRAY_BUFFER,xb,z))}if(Ma&&Eb){w=0;for(F=V.length;w<F;w++)if(I=V[w],U=Eb[I],void 0!==U)for(Y=0;3>Y;Y++)Aa=U[Y],ob[ya]=Aa.x,ob[ya+1]=Aa.y,ya+=2;0<ya&&(l.bindBuffer(l.ARRAY_BUFFER,v.__webglUV2Buffer),l.bufferData(l.ARRAY_BUFFER,ob,z))}if(Sa){w=0;for(F=V.length;w<
 F;w++)db[Xa]=Na,db[Xa+1]=Na+1,db[Xa+2]=Na+2,Xa+=3,sa[nb]=Na,sa[nb+1]=Na+1,sa[nb+2]=Na,sa[nb+3]=Na+2,sa[nb+4]=Na+1,sa[nb+5]=Na+2,nb+=6,Na+=3;l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,v.__webglFaceBuffer);l.bufferData(l.ELEMENT_ARRAY_BUFFER,db,z);l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,v.__webglLineBuffer);l.bufferData(l.ELEMENT_ARRAY_BUFFER,sa,z)}if(pb)for(Y=0,vb=pb.length;Y<vb;Y++)if(B=pb[Y],B.__original.needsUpdate){J=0;if(1===B.size)if(void 0===B.boundTo||"vertices"===B.boundTo)for(w=0,F=V.length;w<F;w++)A=
 Ja[V[w]],B.array[J]=B.value[A.a],B.array[J+1]=B.value[A.b],B.array[J+2]=B.value[A.c],J+=3;else{if("faces"===B.boundTo)for(w=0,F=V.length;w<F;w++)Ba=B.value[V[w]],B.array[J]=Ba,B.array[J+1]=Ba,B.array[J+2]=Ba,J+=3}else if(2===B.size)if(void 0===B.boundTo||"vertices"===B.boundTo)for(w=0,F=V.length;w<F;w++)A=Ja[V[w]],H=B.value[A.a],L=B.value[A.b],X=B.value[A.c],B.array[J]=H.x,B.array[J+1]=H.y,B.array[J+2]=L.x,B.array[J+3]=L.y,B.array[J+4]=X.x,B.array[J+5]=X.y,J+=6;else{if("faces"===B.boundTo)for(w=0,