Added Vertex.clone and GeometryUtils.explode.

build/Three.js

@@ -81,7 +81,7 @@ g-d*b*c;return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);this
 this.y=this.x=0:(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a);return this},multiplySelf:function(a){var b=this.x,c=this.y,d=this.z,e=this.w,g=a.x,f=a.y,h=a.z,a=a.w;this.x=b*a+e*g+c*h-d*f;this.y=c*a+e*f+d*g-b*h;this.z=d*a+e*h+b*f-c*g;this.w=e*a-b*g-c*f-d*h;return this},multiply:function(a,b){this.x=a.x*b.w+a.y*b.z-a.z*b.y+a.w*b.x;this.y=-a.x*b.z+a.y*b.w+a.z*b.x+a.w*b.y;this.z=a.x*b.y-a.y*b.x+a.z*b.w+a.w*b.z;this.w=-a.x*b.x-a.y*b.y-a.z*b.z+a.w*b.w;return this},multiplyVector3:function(a,b){b||(b=
 a);var c=a.x,d=a.y,e=a.z,g=this.x,f=this.y,h=this.z,i=this.w,k=i*c+f*e-h*d,l=i*d+h*c-g*e,p=i*e+g*d-f*c,c=-g*c-f*d-h*e;b.x=k*i+c*-g+l*-h-p*-f;b.y=l*i+c*-f+p*-g-k*-h;b.z=p*i+c*-h+k*-f-l*-g;return b}};
 THREE.Quaternion.slerp=function(a,b,c,d){var e=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;0>e?(c.w=-b.w,c.x=-b.x,c.y=-b.y,c.z=-b.z,e=-e):c.copy(b);if(1<=Math.abs(e))return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var g=Math.acos(e),e=Math.sqrt(1-e*e);if(0.0010>Math.abs(e))return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;b=Math.sin((1-d)*g)/e;d=Math.sin(d*g)/e;c.w=a.w*b+c.w*d;c.x=a.x*b+c.x*d;c.y=a.y*b+c.y*d;c.z=a.z*b+c.z*d;return c};THREE.Vertex=function(a){this.position=a||new THREE.Vector3};
-THREE.Face3=function(a,b,c,d,e,g){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=g;this.centroid=new THREE.Vector3};
+THREE.Vertex.prototype={constructor:THREE.Vertex,clone:function(){return new THREE.Vertex(this.position.clone())}};THREE.Face3=function(a,b,c,d,e,g){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=g;this.centroid=new THREE.Vector3};
 THREE.Face4=function(a,b,c,d,e,g,f){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.color=g instanceof THREE.Color?g:new THREE.Color;this.vertexColors=g instanceof Array?g:[];this.vertexTangents=[];this.materialIndex=f;this.centroid=new THREE.Vector3};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
 THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},clone:function(){return new THREE.UV(this.u,this.v)}};
 THREE.Geometry=function(){this.id=THREE.GeometryCount++;this.vertices=[];this.colors=[];this.materials=[];this.faces=[];this.faceUvs=[[]];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphColors=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.dynamic=this.hasTangents=!1};
@@ -370,18 +370,18 @@ THREE.RenderableFace4=function(){this.v1=new THREE.RenderableVertex;this.v2=new
 THREE.RenderableParticle=function(){this.rotation=this.z=this.y=this.x=null;this.scale=new THREE.Vector2;this.material=null};THREE.RenderableLine=function(){this.z=null;this.v1=new THREE.RenderableVertex;this.v2=new THREE.RenderableVertex;this.material=null};
 THREE.ColorUtils={adjustHSV:function(a,b,c,d){var e=THREE.ColorUtils.__hsv;THREE.ColorUtils.rgbToHsv(a,e);e.h=THREE.Math.clamp(e.h+b,0,1);e.s=THREE.Math.clamp(e.s+c,0,1);e.v=THREE.Math.clamp(e.v+d,0,1);a.setHSV(e.h,e.s,e.v)},rgbToHsv:function(a,b){var c=a.r,d=a.g,e=a.b,g=Math.max(Math.max(c,d),e),f=Math.min(Math.min(c,d),e);if(f===g)f=c=0;else{var h=g-f,f=h/g,c=(c===g?(d-e)/h:d===g?2+(e-c)/h:4+(c-d)/h)/6;0>c&&(c+=1);1<c&&(c-=1)}void 0===b&&(b={h:0,s:0,v:0});b.h=c;b.s=f;b.v=g;return b}};
 THREE.ColorUtils.__hsv={h:0,s:0,v:0};
-THREE.GeometryUtils={merge:function(a,b){for(var c,d,e=a.vertices.length,g=b instanceof THREE.Mesh?b.geometry:b,f=a.vertices,h=g.vertices,i=a.faces,k=g.faces,l=a.faceVertexUvs[0],p=g.faceVertexUvs[0],n={},o=0;o<a.materials.length;o++)n[a.materials[o].id]=o;if(b instanceof THREE.Mesh)b.matrixAutoUpdate&&b.updateMatrix(),c=b.matrix,d=new THREE.Matrix4,d.extractRotation(c,b.scale);for(var o=0,q=h.length;o<q;o++){var m=new THREE.Vertex(h[o].position.clone());c&&c.multiplyVector3(m.position);f.push(m)}for(o=
-0,q=k.length;o<q;o++){var f=k[o],r,s,t=f.vertexNormals,w=f.vertexColors;f instanceof THREE.Face3?r=new THREE.Face3(f.a+e,f.b+e,f.c+e):f instanceof THREE.Face4&&(r=new THREE.Face4(f.a+e,f.b+e,f.c+e,f.d+e));r.normal.copy(f.normal);d&&d.multiplyVector3(r.normal);h=0;for(m=t.length;h<m;h++)s=t[h].clone(),d&&d.multiplyVector3(s),r.vertexNormals.push(s);r.color.copy(f.color);h=0;for(m=w.length;h<m;h++)s=w[h],r.vertexColors.push(s.clone());if(void 0!==f.materialIndex){h=g.materials[f.materialIndex];m=h.id;
-w=n[m];if(void 0===w)w=a.materials.length,n[m]=w,a.materials.push(h);r.materialIndex=w}r.centroid.copy(f.centroid);c&&c.multiplyVector3(r.centroid);i.push(r)}for(o=0,q=p.length;o<q;o++){c=p[o];d=[];h=0;for(m=c.length;h<m;h++)d.push(new THREE.UV(c[h].u,c[h].v));l.push(d)}},clone:function(a){var b=new THREE.Geometry,c,d=a.vertices,e=a.faces,g=a.faceVertexUvs[0];if(a.materials)b.materials=a.materials.slice();for(a=0,c=d.length;a<c;a++){var f=new THREE.Vertex(d[a].position.clone());b.vertices.push(f)}for(a=
-0,c=e.length;a<c;a++){var h=e[a],i,k,l=h.vertexNormals,p=h.vertexColors;h instanceof THREE.Face3?i=new THREE.Face3(h.a,h.b,h.c):h instanceof THREE.Face4&&(i=new THREE.Face4(h.a,h.b,h.c,h.d));i.normal.copy(h.normal);d=0;for(f=l.length;d<f;d++)k=l[d],i.vertexNormals.push(k.clone());i.color.copy(h.color);d=0;for(f=p.length;d<f;d++)k=p[d],i.vertexColors.push(k.clone());i.materialIndex=h.materialIndex;i.centroid.copy(h.centroid);b.faces.push(i)}for(a=0,c=g.length;a<c;a++){e=g[a];i=[];d=0;for(f=e.length;d<
-f;d++)i.push(new THREE.UV(e[d].u,e[d].v));b.faceVertexUvs[0].push(i)}return b},randomPointInTriangle:function(a,b,c){var d,e,g,f=new THREE.Vector3,h=THREE.GeometryUtils.__v1;d=THREE.GeometryUtils.random();e=THREE.GeometryUtils.random();1<d+e&&(d=1-d,e=1-e);g=1-d-e;f.copy(a);f.multiplyScalar(d);h.copy(b);h.multiplyScalar(e);f.addSelf(h);h.copy(c);h.multiplyScalar(g);f.addSelf(h);return f},randomPointInFace:function(a,b,c){var d,e,g;if(a instanceof THREE.Face3)return d=b.vertices[a.a].position,e=b.vertices[a.b].position,
-g=b.vertices[a.c].position,THREE.GeometryUtils.randomPointInTriangle(d,e,g);if(a instanceof THREE.Face4){d=b.vertices[a.a].position;e=b.vertices[a.b].position;g=b.vertices[a.c].position;var b=b.vertices[a.d].position,f;c?a._area1&&a._area2?(c=a._area1,f=a._area2):(c=THREE.GeometryUtils.triangleArea(d,e,b),f=THREE.GeometryUtils.triangleArea(e,g,b),a._area1=c,a._area2=f):(c=THREE.GeometryUtils.triangleArea(d,e,b),f=THREE.GeometryUtils.triangleArea(e,g,b));return THREE.GeometryUtils.random()*(c+f)<c?
-THREE.GeometryUtils.randomPointInTriangle(d,e,b):THREE.GeometryUtils.randomPointInTriangle(e,g,b)}},randomPointsInGeometry:function(a,b){function c(a){function b(c,d){if(d<c)return c;var e=c+Math.floor((d-c)/2);return k[e]>a?b(c,e-1):k[e]<a?b(e+1,d):e}return b(0,k.length-1)}var d,e,g=a.faces,f=a.vertices,h=g.length,i=0,k=[],l,p,n,o;for(e=0;e<h;e++){d=g[e];if(d instanceof THREE.Face3)l=f[d.a].position,p=f[d.b].position,n=f[d.c].position,d._area=THREE.GeometryUtils.triangleArea(l,p,n);else if(d instanceof
-THREE.Face4)l=f[d.a].position,p=f[d.b].position,n=f[d.c].position,o=f[d.d].position,d._area1=THREE.GeometryUtils.triangleArea(l,p,o),d._area2=THREE.GeometryUtils.triangleArea(p,n,o),d._area=d._area1+d._area2;i+=d._area;k[e]=i}d=[];for(e=0;e<b;e++)f=THREE.GeometryUtils.random()*i,f=c(f),d[e]=THREE.GeometryUtils.randomPointInFace(g[f],a,!0);return d},triangleArea:function(a,b,c){var d,e=THREE.GeometryUtils.__v1;e.sub(a,b);d=e.length();e.sub(a,c);a=e.length();e.sub(b,c);c=e.length();b=0.5*(d+a+c);return Math.sqrt(b*
-(b-d)*(b-a)*(b-c))},center:function(a){a.computeBoundingBox();var b=a.boundingBox,c=new THREE.Vector3;c.add(b.min,b.max);c.multiplyScalar(-0.5);a.applyMatrix((new THREE.Matrix4).setTranslation(c.x,c.y,c.z));a.computeBoundingBox();return c},normalizeUVs:function(a){for(var a=a.faceVertexUvs[0],b=0,c=a.length;b<c;b++)for(var d=a[b],e=0,g=d.length;e<g;e++)1!==d[e].u&&(d[e].u-=Math.floor(d[e].u)),1!==d[e].v&&(d[e].v-=Math.floor(d[e].v))},triangulateQuads:function(a){for(var b=a.faces.length-1;0<=b;b--){var c=
-a.faces[b];if(c instanceof THREE.Face4){var d=c.b,e=c.c,g=c.d,f=new THREE.Face3(c.a,d,g),d=new THREE.Face3(d,e,g);f.materialIndex=d.materialIndex=c.materialIndex;f.color.copy(c.color);d.color.copy(c.color);if(4===c.vertexColors.length){var e=c.vertexColors[1],g=c.vertexColors[2],h=c.vertexColors[3];f.vertexColors[0]=c.vertexColors[0].clone();f.vertexColors[1]=e.clone();f.vertexColors[2]=h.clone();d.vertexColors[0]=e.clone();d.vertexColors[1]=g.clone();d.vertexColors[2]=h.clone()}a.faces.splice(b,
-1,f,d);for(c=0;c<a.faceVertexUvs.length;c++)a.faceVertexUvs[c].length&&(g=a.faceVertexUvs[c][b],f=g[1],d=g[2],e=g[3],g=[g[0].clone(),f.clone(),e.clone()],f=[f.clone(),d.clone(),e.clone()],a.faceVertexUvs[c].splice(b,1,g,f));for(c=0;c<a.faceUvs.length;c++)a.faceUvs[c].length&&(f=a.faceUvs[c][b],a.faceUvs[c].splice(b,1,f,f))}}a.computeCentroids();a.computeFaceNormals();a.computeVertexNormals();a.hasTangents&&a.computeTangents()}};THREE.GeometryUtils.random=THREE.Math.random16;
-THREE.GeometryUtils.__v1=new THREE.Vector3;
+THREE.GeometryUtils={merge:function(a,b){for(var c,d,e=a.vertices.length,g=b instanceof THREE.Mesh?b.geometry:b,f=a.vertices,h=g.vertices,i=a.faces,k=g.faces,l=a.faceVertexUvs[0],p=g.faceVertexUvs[0],n={},o=0;o<a.materials.length;o++)n[a.materials[o].id]=o;if(b instanceof THREE.Mesh)b.matrixAutoUpdate&&b.updateMatrix(),c=b.matrix,d=new THREE.Matrix4,d.extractRotation(c,b.scale);for(var o=0,q=h.length;o<q;o++){var m=h[o].clone();c&&c.multiplyVector3(m.position);f.push(m)}for(o=0,q=k.length;o<q;o++){var f=
+k[o],r,s,t=f.vertexNormals,w=f.vertexColors;f instanceof THREE.Face3?r=new THREE.Face3(f.a+e,f.b+e,f.c+e):f instanceof THREE.Face4&&(r=new THREE.Face4(f.a+e,f.b+e,f.c+e,f.d+e));r.normal.copy(f.normal);d&&d.multiplyVector3(r.normal);h=0;for(m=t.length;h<m;h++)s=t[h].clone(),d&&d.multiplyVector3(s),r.vertexNormals.push(s);r.color.copy(f.color);h=0;for(m=w.length;h<m;h++)s=w[h],r.vertexColors.push(s.clone());if(void 0!==f.materialIndex){h=g.materials[f.materialIndex];m=h.id;w=n[m];if(void 0===w)w=a.materials.length,
+n[m]=w,a.materials.push(h);r.materialIndex=w}r.centroid.copy(f.centroid);c&&c.multiplyVector3(r.centroid);i.push(r)}for(o=0,q=p.length;o<q;o++){c=p[o];d=[];h=0;for(m=c.length;h<m;h++)d.push(new THREE.UV(c[h].u,c[h].v));l.push(d)}},clone:function(a){var b=new THREE.Geometry,c,d=a.vertices,e=a.faces,g=a.faceVertexUvs[0];if(a.materials)b.materials=a.materials.slice();for(a=0,c=d.length;a<c;a++){var f=new THREE.Vertex(d[a].position.clone());b.vertices.push(f)}for(a=0,c=e.length;a<c;a++){var h=e[a],i,
+k,l=h.vertexNormals,p=h.vertexColors;h instanceof THREE.Face3?i=new THREE.Face3(h.a,h.b,h.c):h instanceof THREE.Face4&&(i=new THREE.Face4(h.a,h.b,h.c,h.d));i.normal.copy(h.normal);d=0;for(f=l.length;d<f;d++)k=l[d],i.vertexNormals.push(k.clone());i.color.copy(h.color);d=0;for(f=p.length;d<f;d++)k=p[d],i.vertexColors.push(k.clone());i.materialIndex=h.materialIndex;i.centroid.copy(h.centroid);b.faces.push(i)}for(a=0,c=g.length;a<c;a++){e=g[a];i=[];d=0;for(f=e.length;d<f;d++)i.push(new THREE.UV(e[d].u,
+e[d].v));b.faceVertexUvs[0].push(i)}return b},randomPointInTriangle:function(a,b,c){var d,e,g,f=new THREE.Vector3,h=THREE.GeometryUtils.__v1;d=THREE.GeometryUtils.random();e=THREE.GeometryUtils.random();1<d+e&&(d=1-d,e=1-e);g=1-d-e;f.copy(a);f.multiplyScalar(d);h.copy(b);h.multiplyScalar(e);f.addSelf(h);h.copy(c);h.multiplyScalar(g);f.addSelf(h);return f},randomPointInFace:function(a,b,c){var d,e,g;if(a instanceof THREE.Face3)return d=b.vertices[a.a].position,e=b.vertices[a.b].position,g=b.vertices[a.c].position,
+THREE.GeometryUtils.randomPointInTriangle(d,e,g);if(a instanceof THREE.Face4){d=b.vertices[a.a].position;e=b.vertices[a.b].position;g=b.vertices[a.c].position;var b=b.vertices[a.d].position,f;c?a._area1&&a._area2?(c=a._area1,f=a._area2):(c=THREE.GeometryUtils.triangleArea(d,e,b),f=THREE.GeometryUtils.triangleArea(e,g,b),a._area1=c,a._area2=f):(c=THREE.GeometryUtils.triangleArea(d,e,b),f=THREE.GeometryUtils.triangleArea(e,g,b));return THREE.GeometryUtils.random()*(c+f)<c?THREE.GeometryUtils.randomPointInTriangle(d,
+e,b):THREE.GeometryUtils.randomPointInTriangle(e,g,b)}},randomPointsInGeometry:function(a,b){function c(a){function b(c,d){if(d<c)return c;var e=c+Math.floor((d-c)/2);return k[e]>a?b(c,e-1):k[e]<a?b(e+1,d):e}return b(0,k.length-1)}var d,e,g=a.faces,f=a.vertices,h=g.length,i=0,k=[],l,p,n,o;for(e=0;e<h;e++){d=g[e];if(d instanceof THREE.Face3)l=f[d.a].position,p=f[d.b].position,n=f[d.c].position,d._area=THREE.GeometryUtils.triangleArea(l,p,n);else if(d instanceof THREE.Face4)l=f[d.a].position,p=f[d.b].position,
+n=f[d.c].position,o=f[d.d].position,d._area1=THREE.GeometryUtils.triangleArea(l,p,o),d._area2=THREE.GeometryUtils.triangleArea(p,n,o),d._area=d._area1+d._area2;i+=d._area;k[e]=i}d=[];for(e=0;e<b;e++)f=THREE.GeometryUtils.random()*i,f=c(f),d[e]=THREE.GeometryUtils.randomPointInFace(g[f],a,!0);return d},triangleArea:function(a,b,c){var d,e=THREE.GeometryUtils.__v1;e.sub(a,b);d=e.length();e.sub(a,c);a=e.length();e.sub(b,c);c=e.length();b=0.5*(d+a+c);return Math.sqrt(b*(b-d)*(b-a)*(b-c))},center:function(a){a.computeBoundingBox();
+var b=a.boundingBox,c=new THREE.Vector3;c.add(b.min,b.max);c.multiplyScalar(-0.5);a.applyMatrix((new THREE.Matrix4).setTranslation(c.x,c.y,c.z));a.computeBoundingBox();return c},normalizeUVs:function(a){for(var a=a.faceVertexUvs[0],b=0,c=a.length;b<c;b++)for(var d=a[b],e=0,g=d.length;e<g;e++)1!==d[e].u&&(d[e].u-=Math.floor(d[e].u)),1!==d[e].v&&(d[e].v-=Math.floor(d[e].v))},triangulateQuads:function(a){for(var b=a.faces.length-1;0<=b;b--){var c=a.faces[b];if(c instanceof THREE.Face4){var d=c.b,e=c.c,
+g=c.d,f=new THREE.Face3(c.a,d,g),d=new THREE.Face3(d,e,g);f.materialIndex=d.materialIndex=c.materialIndex;f.color.copy(c.color);d.color.copy(c.color);if(4===c.vertexColors.length){var e=c.vertexColors[1],g=c.vertexColors[2],h=c.vertexColors[3];f.vertexColors[0]=c.vertexColors[0].clone();f.vertexColors[1]=e.clone();f.vertexColors[2]=h.clone();d.vertexColors[0]=e.clone();d.vertexColors[1]=g.clone();d.vertexColors[2]=h.clone()}a.faces.splice(b,1,f,d);for(c=0;c<a.faceVertexUvs.length;c++)a.faceVertexUvs[c].length&&
+(g=a.faceVertexUvs[c][b],f=g[1],d=g[2],e=g[3],g=[g[0].clone(),f.clone(),e.clone()],f=[f.clone(),d.clone(),e.clone()],a.faceVertexUvs[c].splice(b,1,g,f));for(c=0;c<a.faceUvs.length;c++)a.faceUvs[c].length&&(f=a.faceUvs[c][b],a.faceUvs[c].splice(b,1,f,f))}}a.computeCentroids();a.computeFaceNormals();a.computeVertexNormals();a.hasTangents&&a.computeTangents()},explode:function(a){for(var b=[],c=a.faces.length-1;0<=c;c--){var d=b.length,e=a.faces[c];if(e instanceof THREE.Face4){var g=e.a,f=e.b,h=e.c,
+g=a.vertices[g],f=a.vertices[f],h=a.vertices[h],i=a.vertices[e.d];b.push(g.clone());b.push(f.clone());b.push(h.clone());b.push(i.clone());e.a=d;e.b=d+1;e.c=d+2;e.d=d+3}else g=e.a,f=e.b,h=e.c,g=a.vertices[g],f=a.vertices[f],h=a.vertices[h],b.push(g.clone()),b.push(f.clone()),b.push(h.clone()),e.a=d,e.b=d+1,e.c=d+2}a.vertices=b}};THREE.GeometryUtils.random=THREE.Math.random16;THREE.GeometryUtils.__v1=new THREE.Vector3;
 THREE.ImageUtils={crossOrigin:"anonymous",loadTexture:function(a,b,c){var d=new Image,e=new THREE.Texture(d,b);d.onload=function(){e.needsUpdate=!0;c&&c(this)};d.crossOrigin=this.crossOrigin;d.src=a;return e},loadTextureCube:function(a,b,c){var d,e=[],g=new THREE.Texture(e,b);e.loadCount=0;for(b=0,d=a.length;b<d;++b)e[b]=new Image,e[b].onload=function(){e.loadCount+=1;if(6===e.loadCount)g.needsUpdate=!0;c&&c(this)},e[b].crossOrigin=this.crossOrigin,e[b].src=a[b];return g},getNormalMap:function(a,
 b){var c=function(a){var b=Math.sqrt(a[0]*a[0]+a[1]*a[1]+a[2]*a[2]);return[a[0]/b,a[1]/b,a[2]/b]},b=b|1,d=a.width,e=a.height,g=document.createElement("canvas");g.width=d;g.height=e;var f=g.getContext("2d");f.drawImage(a,0,0);for(var h=f.getImageData(0,0,d,e).data,i=f.createImageData(d,e),k=i.data,l=0;l<d;l++)for(var p=1;p<e;p++){var n=0>p-1?e-1:p-1,o=(p+1)%e,q=0>l-1?d-1:l-1,m=(l+1)%d,r=[],s=[0,0,h[4*(p*d+l)]/255*b];r.push([-1,0,h[4*(p*d+q)]/255*b]);r.push([-1,-1,h[4*(n*d+q)]/255*b]);r.push([0,-1,
 h[4*(n*d+l)]/255*b]);r.push([1,-1,h[4*(n*d+m)]/255*b]);r.push([1,0,h[4*(p*d+m)]/255*b]);r.push([1,1,h[4*(o*d+m)]/255*b]);r.push([0,1,h[4*(o*d+l)]/255*b]);r.push([-1,1,h[4*(o*d+q)]/255*b]);n=[];q=r.length;for(o=0;o<q;o++){var m=r[o],t=r[(o+1)%q],m=[m[0]-s[0],m[1]-s[1],m[2]-s[2]],t=[t[0]-s[0],t[1]-s[1],t[2]-s[2]];n.push(c([m[1]*t[2]-m[2]*t[1],m[2]*t[0]-m[0]*t[2],m[0]*t[1]-m[1]*t[0]]))}r=[0,0,0];for(o=0;o<n.length;o++)r[0]+=n[o][0],r[1]+=n[o][1],r[2]+=n[o][2];r[0]/=n.length;r[1]/=n.length;r[2]/=n.length;

build/custom/ThreeCanvas.js

@@ -80,7 +80,7 @@ f-d*b*c;return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);this
 this.y=this.x=0:(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a);return this},multiplySelf:function(a){var b=this.x,c=this.y,d=this.z,e=this.w,f=a.x,g=a.y,h=a.z,a=a.w;this.x=b*a+e*f+c*h-d*g;this.y=c*a+e*g+d*f-b*h;this.z=d*a+e*h+b*g-c*f;this.w=e*a-b*f-c*g-d*h;return this},multiply:function(a,b){this.x=a.x*b.w+a.y*b.z-a.z*b.y+a.w*b.x;this.y=-a.x*b.z+a.y*b.w+a.z*b.x+a.w*b.y;this.z=a.x*b.y-a.y*b.x+a.z*b.w+a.w*b.z;this.w=-a.x*b.x-a.y*b.y-a.z*b.z+a.w*b.w;return this},multiplyVector3:function(a,b){b||(b=
 a);var c=a.x,d=a.y,e=a.z,f=this.x,g=this.y,h=this.z,m=this.w,j=m*c+g*e-h*d,l=m*d+h*c-f*e,o=m*e+f*d-g*c,c=-f*c-g*d-h*e;b.x=j*m+c*-f+l*-h-o*-g;b.y=l*m+c*-g+o*-f-j*-h;b.z=o*m+c*-h+j*-g-l*-f;return b}};
 THREE.Quaternion.slerp=function(a,b,c,d){var e=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;0>e?(c.w=-b.w,c.x=-b.x,c.y=-b.y,c.z=-b.z,e=-e):c.copy(b);if(1<=Math.abs(e))return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var f=Math.acos(e),e=Math.sqrt(1-e*e);if(0.0010>Math.abs(e))return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;b=Math.sin((1-d)*f)/e;d=Math.sin(d*f)/e;c.w=a.w*b+c.w*d;c.x=a.x*b+c.x*d;c.y=a.y*b+c.y*d;c.z=a.z*b+c.z*d;return c};THREE.Vertex=function(a){this.position=a||new THREE.Vector3};
-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=f;this.centroid=new THREE.Vector3};
+THREE.Vertex.prototype={constructor:THREE.Vertex,clone:function(){return new THREE.Vertex(this.position.clone())}};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=f;this.centroid=new THREE.Vector3};
 THREE.Face4=function(a,b,c,d,e,f,g){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.color=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materialIndex=g;this.centroid=new THREE.Vector3};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
 THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},clone:function(){return new THREE.UV(this.u,this.v)}};
 THREE.Geometry=function(){this.id=THREE.GeometryCount++;this.vertices=[];this.colors=[];this.materials=[];this.faces=[];this.faceUvs=[[]];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphColors=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.dynamic=this.hasTangents=!1};

build/custom/ThreeDOM.js

@@ -79,7 +79,7 @@ f-d*b*c;return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);this
 this.y=this.x=0:(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a);return this},multiplySelf:function(a){var b=this.x,c=this.y,d=this.z,e=this.w,f=a.x,g=a.y,h=a.z,a=a.w;this.x=b*a+e*f+c*h-d*g;this.y=c*a+e*g+d*f-b*h;this.z=d*a+e*h+b*g-c*f;this.w=e*a-b*f-c*g-d*h;return this},multiply:function(a,b){this.x=a.x*b.w+a.y*b.z-a.z*b.y+a.w*b.x;this.y=-a.x*b.z+a.y*b.w+a.z*b.x+a.w*b.y;this.z=a.x*b.y-a.y*b.x+a.z*b.w+a.w*b.z;this.w=-a.x*b.x-a.y*b.y-a.z*b.z+a.w*b.w;return this},multiplyVector3:function(a,b){b||(b=
 a);var c=a.x,d=a.y,e=a.z,f=this.x,g=this.y,h=this.z,k=this.w,i=k*c+g*e-h*d,j=k*d+h*c-f*e,l=k*e+f*d-g*c,c=-f*c-g*d-h*e;b.x=i*k+c*-f+j*-h-l*-g;b.y=j*k+c*-g+l*-f-i*-h;b.z=l*k+c*-h+i*-g-j*-f;return b}};
 THREE.Quaternion.slerp=function(a,b,c,d){var e=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;0>e?(c.w=-b.w,c.x=-b.x,c.y=-b.y,c.z=-b.z,e=-e):c.copy(b);if(1<=Math.abs(e))return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var f=Math.acos(e),e=Math.sqrt(1-e*e);if(0.0010>Math.abs(e))return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;b=Math.sin((1-d)*f)/e;d=Math.sin(d*f)/e;c.w=a.w*b+c.w*d;c.x=a.x*b+c.x*d;c.y=a.y*b+c.y*d;c.z=a.z*b+c.z*d;return c};THREE.Vertex=function(a){this.position=a||new THREE.Vector3};
-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=f;this.centroid=new THREE.Vector3};
+THREE.Vertex.prototype={constructor:THREE.Vertex,clone:function(){return new THREE.Vertex(this.position.clone())}};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=f;this.centroid=new THREE.Vector3};
 THREE.Face4=function(a,b,c,d,e,f,g){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.color=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materialIndex=g;this.centroid=new THREE.Vector3};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
 THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},clone:function(){return new THREE.UV(this.u,this.v)}};
 THREE.Camera=function(){if(arguments.length)return console.warn("DEPRECATED: Camera() is now PerspectiveCamera() or OrthographicCamera()."),new THREE.PerspectiveCamera(arguments[0],arguments[1],arguments[2],arguments[3]);THREE.Object3D.call(this);this.matrixWorldInverse=new THREE.Matrix4;this.projectionMatrix=new THREE.Matrix4;this.projectionMatrixInverse=new THREE.Matrix4};THREE.Camera.prototype=new THREE.Object3D;THREE.Camera.prototype.constructor=THREE.Camera;

build/custom/ThreeExtras.js

 // ThreeExtras.js - http://github.com/mrdoob/three.js
 'use strict';THREE.ColorUtils={adjustHSV:function(a,b,c,d){var f=THREE.ColorUtils.__hsv;THREE.ColorUtils.rgbToHsv(a,f);f.h=THREE.Math.clamp(f.h+b,0,1);f.s=THREE.Math.clamp(f.s+c,0,1);f.v=THREE.Math.clamp(f.v+d,0,1);a.setHSV(f.h,f.s,f.v)},rgbToHsv:function(a,b){var c=a.r,d=a.g,f=a.b,g=Math.max(Math.max(c,d),f),e=Math.min(Math.min(c,d),f);if(e===g)e=c=0;else{var h=g-e,e=h/g,c=(c===g?(d-f)/h:d===g?2+(f-c)/h:4+(c-d)/h)/6;0>c&&(c+=1);1<c&&(c-=1)}void 0===b&&(b={h:0,s:0,v:0});b.h=c;b.s=e;b.v=g;return b}};
 THREE.ColorUtils.__hsv={h:0,s:0,v:0};
-THREE.GeometryUtils={merge:function(a,b){for(var c,d,f=a.vertices.length,g=b instanceof THREE.Mesh?b.geometry:b,e=a.vertices,h=g.vertices,i=a.faces,k=g.faces,j=a.faceVertexUvs[0],q=g.faceVertexUvs[0],l={},n=0;n<a.materials.length;n++)l[a.materials[n].id]=n;if(b instanceof THREE.Mesh)b.matrixAutoUpdate&&b.updateMatrix(),c=b.matrix,d=new THREE.Matrix4,d.extractRotation(c,b.scale);for(var n=0,r=h.length;n<r;n++){var m=new THREE.Vertex(h[n].position.clone());c&&c.multiplyVector3(m.position);e.push(m)}for(n=
-0,r=k.length;n<r;n++){var e=k[n],o,p,s=e.vertexNormals,t=e.vertexColors;e instanceof THREE.Face3?o=new THREE.Face3(e.a+f,e.b+f,e.c+f):e instanceof THREE.Face4&&(o=new THREE.Face4(e.a+f,e.b+f,e.c+f,e.d+f));o.normal.copy(e.normal);d&&d.multiplyVector3(o.normal);h=0;for(m=s.length;h<m;h++)p=s[h].clone(),d&&d.multiplyVector3(p),o.vertexNormals.push(p);o.color.copy(e.color);h=0;for(m=t.length;h<m;h++)p=t[h],o.vertexColors.push(p.clone());if(void 0!==e.materialIndex){h=g.materials[e.materialIndex];m=h.id;
-t=l[m];if(void 0===t)t=a.materials.length,l[m]=t,a.materials.push(h);o.materialIndex=t}o.centroid.copy(e.centroid);c&&c.multiplyVector3(o.centroid);i.push(o)}for(n=0,r=q.length;n<r;n++){c=q[n];d=[];h=0;for(m=c.length;h<m;h++)d.push(new THREE.UV(c[h].u,c[h].v));j.push(d)}},clone:function(a){var b=new THREE.Geometry,c,d=a.vertices,f=a.faces,g=a.faceVertexUvs[0];if(a.materials)b.materials=a.materials.slice();for(a=0,c=d.length;a<c;a++){var e=new THREE.Vertex(d[a].position.clone());b.vertices.push(e)}for(a=
-0,c=f.length;a<c;a++){var h=f[a],i,k,j=h.vertexNormals,q=h.vertexColors;h instanceof THREE.Face3?i=new THREE.Face3(h.a,h.b,h.c):h instanceof THREE.Face4&&(i=new THREE.Face4(h.a,h.b,h.c,h.d));i.normal.copy(h.normal);d=0;for(e=j.length;d<e;d++)k=j[d],i.vertexNormals.push(k.clone());i.color.copy(h.color);d=0;for(e=q.length;d<e;d++)k=q[d],i.vertexColors.push(k.clone());i.materialIndex=h.materialIndex;i.centroid.copy(h.centroid);b.faces.push(i)}for(a=0,c=g.length;a<c;a++){f=g[a];i=[];d=0;for(e=f.length;d<
-e;d++)i.push(new THREE.UV(f[d].u,f[d].v));b.faceVertexUvs[0].push(i)}return b},randomPointInTriangle:function(a,b,c){var d,f,g,e=new THREE.Vector3,h=THREE.GeometryUtils.__v1;d=THREE.GeometryUtils.random();f=THREE.GeometryUtils.random();1<d+f&&(d=1-d,f=1-f);g=1-d-f;e.copy(a);e.multiplyScalar(d);h.copy(b);h.multiplyScalar(f);e.addSelf(h);h.copy(c);h.multiplyScalar(g);e.addSelf(h);return e},randomPointInFace:function(a,b,c){var d,f,g;if(a instanceof THREE.Face3)return d=b.vertices[a.a].position,f=b.vertices[a.b].position,
-g=b.vertices[a.c].position,THREE.GeometryUtils.randomPointInTriangle(d,f,g);if(a instanceof THREE.Face4){d=b.vertices[a.a].position;f=b.vertices[a.b].position;g=b.vertices[a.c].position;var b=b.vertices[a.d].position,e;c?a._area1&&a._area2?(c=a._area1,e=a._area2):(c=THREE.GeometryUtils.triangleArea(d,f,b),e=THREE.GeometryUtils.triangleArea(f,g,b),a._area1=c,a._area2=e):(c=THREE.GeometryUtils.triangleArea(d,f,b),e=THREE.GeometryUtils.triangleArea(f,g,b));return THREE.GeometryUtils.random()*(c+e)<c?
-THREE.GeometryUtils.randomPointInTriangle(d,f,b):THREE.GeometryUtils.randomPointInTriangle(f,g,b)}},randomPointsInGeometry:function(a,b){function c(a){function b(c,d){if(d<c)return c;var f=c+Math.floor((d-c)/2);return k[f]>a?b(c,f-1):k[f]<a?b(f+1,d):f}return b(0,k.length-1)}var d,f,g=a.faces,e=a.vertices,h=g.length,i=0,k=[],j,q,l,n;for(f=0;f<h;f++){d=g[f];if(d instanceof THREE.Face3)j=e[d.a].position,q=e[d.b].position,l=e[d.c].position,d._area=THREE.GeometryUtils.triangleArea(j,q,l);else if(d instanceof
-THREE.Face4)j=e[d.a].position,q=e[d.b].position,l=e[d.c].position,n=e[d.d].position,d._area1=THREE.GeometryUtils.triangleArea(j,q,n),d._area2=THREE.GeometryUtils.triangleArea(q,l,n),d._area=d._area1+d._area2;i+=d._area;k[f]=i}d=[];for(f=0;f<b;f++)e=THREE.GeometryUtils.random()*i,e=c(e),d[f]=THREE.GeometryUtils.randomPointInFace(g[e],a,!0);return d},triangleArea:function(a,b,c){var d,f=THREE.GeometryUtils.__v1;f.sub(a,b);d=f.length();f.sub(a,c);a=f.length();f.sub(b,c);c=f.length();b=0.5*(d+a+c);return Math.sqrt(b*
-(b-d)*(b-a)*(b-c))},center:function(a){a.computeBoundingBox();var b=a.boundingBox,c=new THREE.Vector3;c.add(b.min,b.max);c.multiplyScalar(-0.5);a.applyMatrix((new THREE.Matrix4).setTranslation(c.x,c.y,c.z));a.computeBoundingBox();return c},normalizeUVs:function(a){for(var a=a.faceVertexUvs[0],b=0,c=a.length;b<c;b++)for(var d=a[b],f=0,g=d.length;f<g;f++)1!==d[f].u&&(d[f].u-=Math.floor(d[f].u)),1!==d[f].v&&(d[f].v-=Math.floor(d[f].v))},triangulateQuads:function(a){for(var b=a.faces.length-1;0<=b;b--){var c=
-a.faces[b];if(c instanceof THREE.Face4){var d=c.b,f=c.c,g=c.d,e=new THREE.Face3(c.a,d,g),d=new THREE.Face3(d,f,g);e.materialIndex=d.materialIndex=c.materialIndex;e.color.copy(c.color);d.color.copy(c.color);if(4===c.vertexColors.length){var f=c.vertexColors[1],g=c.vertexColors[2],h=c.vertexColors[3];e.vertexColors[0]=c.vertexColors[0].clone();e.vertexColors[1]=f.clone();e.vertexColors[2]=h.clone();d.vertexColors[0]=f.clone();d.vertexColors[1]=g.clone();d.vertexColors[2]=h.clone()}a.faces.splice(b,
-1,e,d);for(c=0;c<a.faceVertexUvs.length;c++)a.faceVertexUvs[c].length&&(g=a.faceVertexUvs[c][b],e=g[1],d=g[2],f=g[3],g=[g[0].clone(),e.clone(),f.clone()],e=[e.clone(),d.clone(),f.clone()],a.faceVertexUvs[c].splice(b,1,g,e));for(c=0;c<a.faceUvs.length;c++)a.faceUvs[c].length&&(e=a.faceUvs[c][b],a.faceUvs[c].splice(b,1,e,e))}}a.computeCentroids();a.computeFaceNormals();a.computeVertexNormals();a.hasTangents&&a.computeTangents()}};THREE.GeometryUtils.random=THREE.Math.random16;
-THREE.GeometryUtils.__v1=new THREE.Vector3;
+THREE.GeometryUtils={merge:function(a,b){for(var c,d,f=a.vertices.length,g=b instanceof THREE.Mesh?b.geometry:b,e=a.vertices,h=g.vertices,i=a.faces,k=g.faces,j=a.faceVertexUvs[0],q=g.faceVertexUvs[0],l={},n=0;n<a.materials.length;n++)l[a.materials[n].id]=n;if(b instanceof THREE.Mesh)b.matrixAutoUpdate&&b.updateMatrix(),c=b.matrix,d=new THREE.Matrix4,d.extractRotation(c,b.scale);for(var n=0,r=h.length;n<r;n++){var m=h[n].clone();c&&c.multiplyVector3(m.position);e.push(m)}for(n=0,r=k.length;n<r;n++){var e=
+k[n],o,p,s=e.vertexNormals,t=e.vertexColors;e instanceof THREE.Face3?o=new THREE.Face3(e.a+f,e.b+f,e.c+f):e instanceof THREE.Face4&&(o=new THREE.Face4(e.a+f,e.b+f,e.c+f,e.d+f));o.normal.copy(e.normal);d&&d.multiplyVector3(o.normal);h=0;for(m=s.length;h<m;h++)p=s[h].clone(),d&&d.multiplyVector3(p),o.vertexNormals.push(p);o.color.copy(e.color);h=0;for(m=t.length;h<m;h++)p=t[h],o.vertexColors.push(p.clone());if(void 0!==e.materialIndex){h=g.materials[e.materialIndex];m=h.id;t=l[m];if(void 0===t)t=a.materials.length,
+l[m]=t,a.materials.push(h);o.materialIndex=t}o.centroid.copy(e.centroid);c&&c.multiplyVector3(o.centroid);i.push(o)}for(n=0,r=q.length;n<r;n++){c=q[n];d=[];h=0;for(m=c.length;h<m;h++)d.push(new THREE.UV(c[h].u,c[h].v));j.push(d)}},clone:function(a){var b=new THREE.Geometry,c,d=a.vertices,f=a.faces,g=a.faceVertexUvs[0];if(a.materials)b.materials=a.materials.slice();for(a=0,c=d.length;a<c;a++){var e=new THREE.Vertex(d[a].position.clone());b.vertices.push(e)}for(a=0,c=f.length;a<c;a++){var h=f[a],i,
+k,j=h.vertexNormals,q=h.vertexColors;h instanceof THREE.Face3?i=new THREE.Face3(h.a,h.b,h.c):h instanceof THREE.Face4&&(i=new THREE.Face4(h.a,h.b,h.c,h.d));i.normal.copy(h.normal);d=0;for(e=j.length;d<e;d++)k=j[d],i.vertexNormals.push(k.clone());i.color.copy(h.color);d=0;for(e=q.length;d<e;d++)k=q[d],i.vertexColors.push(k.clone());i.materialIndex=h.materialIndex;i.centroid.copy(h.centroid);b.faces.push(i)}for(a=0,c=g.length;a<c;a++){f=g[a];i=[];d=0;for(e=f.length;d<e;d++)i.push(new THREE.UV(f[d].u,
+f[d].v));b.faceVertexUvs[0].push(i)}return b},randomPointInTriangle:function(a,b,c){var d,f,g,e=new THREE.Vector3,h=THREE.GeometryUtils.__v1;d=THREE.GeometryUtils.random();f=THREE.GeometryUtils.random();1<d+f&&(d=1-d,f=1-f);g=1-d-f;e.copy(a);e.multiplyScalar(d);h.copy(b);h.multiplyScalar(f);e.addSelf(h);h.copy(c);h.multiplyScalar(g);e.addSelf(h);return e},randomPointInFace:function(a,b,c){var d,f,g;if(a instanceof THREE.Face3)return d=b.vertices[a.a].position,f=b.vertices[a.b].position,g=b.vertices[a.c].position,
+THREE.GeometryUtils.randomPointInTriangle(d,f,g);if(a instanceof THREE.Face4){d=b.vertices[a.a].position;f=b.vertices[a.b].position;g=b.vertices[a.c].position;var b=b.vertices[a.d].position,e;c?a._area1&&a._area2?(c=a._area1,e=a._area2):(c=THREE.GeometryUtils.triangleArea(d,f,b),e=THREE.GeometryUtils.triangleArea(f,g,b),a._area1=c,a._area2=e):(c=THREE.GeometryUtils.triangleArea(d,f,b),e=THREE.GeometryUtils.triangleArea(f,g,b));return THREE.GeometryUtils.random()*(c+e)<c?THREE.GeometryUtils.randomPointInTriangle(d,
+f,b):THREE.GeometryUtils.randomPointInTriangle(f,g,b)}},randomPointsInGeometry:function(a,b){function c(a){function b(c,d){if(d<c)return c;var f=c+Math.floor((d-c)/2);return k[f]>a?b(c,f-1):k[f]<a?b(f+1,d):f}return b(0,k.length-1)}var d,f,g=a.faces,e=a.vertices,h=g.length,i=0,k=[],j,q,l,n;for(f=0;f<h;f++){d=g[f];if(d instanceof THREE.Face3)j=e[d.a].position,q=e[d.b].position,l=e[d.c].position,d._area=THREE.GeometryUtils.triangleArea(j,q,l);else if(d instanceof THREE.Face4)j=e[d.a].position,q=e[d.b].position,
+l=e[d.c].position,n=e[d.d].position,d._area1=THREE.GeometryUtils.triangleArea(j,q,n),d._area2=THREE.GeometryUtils.triangleArea(q,l,n),d._area=d._area1+d._area2;i+=d._area;k[f]=i}d=[];for(f=0;f<b;f++)e=THREE.GeometryUtils.random()*i,e=c(e),d[f]=THREE.GeometryUtils.randomPointInFace(g[e],a,!0);return d},triangleArea:function(a,b,c){var d,f=THREE.GeometryUtils.__v1;f.sub(a,b);d=f.length();f.sub(a,c);a=f.length();f.sub(b,c);c=f.length();b=0.5*(d+a+c);return Math.sqrt(b*(b-d)*(b-a)*(b-c))},center:function(a){a.computeBoundingBox();
+var b=a.boundingBox,c=new THREE.Vector3;c.add(b.min,b.max);c.multiplyScalar(-0.5);a.applyMatrix((new THREE.Matrix4).setTranslation(c.x,c.y,c.z));a.computeBoundingBox();return c},normalizeUVs:function(a){for(var a=a.faceVertexUvs[0],b=0,c=a.length;b<c;b++)for(var d=a[b],f=0,g=d.length;f<g;f++)1!==d[f].u&&(d[f].u-=Math.floor(d[f].u)),1!==d[f].v&&(d[f].v-=Math.floor(d[f].v))},triangulateQuads:function(a){for(var b=a.faces.length-1;0<=b;b--){var c=a.faces[b];if(c instanceof THREE.Face4){var d=c.b,f=c.c,
+g=c.d,e=new THREE.Face3(c.a,d,g),d=new THREE.Face3(d,f,g);e.materialIndex=d.materialIndex=c.materialIndex;e.color.copy(c.color);d.color.copy(c.color);if(4===c.vertexColors.length){var f=c.vertexColors[1],g=c.vertexColors[2],h=c.vertexColors[3];e.vertexColors[0]=c.vertexColors[0].clone();e.vertexColors[1]=f.clone();e.vertexColors[2]=h.clone();d.vertexColors[0]=f.clone();d.vertexColors[1]=g.clone();d.vertexColors[2]=h.clone()}a.faces.splice(b,1,e,d);for(c=0;c<a.faceVertexUvs.length;c++)a.faceVertexUvs[c].length&&
+(g=a.faceVertexUvs[c][b],e=g[1],d=g[2],f=g[3],g=[g[0].clone(),e.clone(),f.clone()],e=[e.clone(),d.clone(),f.clone()],a.faceVertexUvs[c].splice(b,1,g,e));for(c=0;c<a.faceUvs.length;c++)a.faceUvs[c].length&&(e=a.faceUvs[c][b],a.faceUvs[c].splice(b,1,e,e))}}a.computeCentroids();a.computeFaceNormals();a.computeVertexNormals();a.hasTangents&&a.computeTangents()},explode:function(a){for(var b=[],c=a.faces.length-1;0<=c;c--){var d=b.length,f=a.faces[c];if(f instanceof THREE.Face4){var g=f.a,e=f.b,h=f.c,
+g=a.vertices[g],e=a.vertices[e],h=a.vertices[h],i=a.vertices[f.d];b.push(g.clone());b.push(e.clone());b.push(h.clone());b.push(i.clone());f.a=d;f.b=d+1;f.c=d+2;f.d=d+3}else g=f.a,e=f.b,h=f.c,g=a.vertices[g],e=a.vertices[e],h=a.vertices[h],b.push(g.clone()),b.push(e.clone()),b.push(h.clone()),f.a=d,f.b=d+1,f.c=d+2}a.vertices=b}};THREE.GeometryUtils.random=THREE.Math.random16;THREE.GeometryUtils.__v1=new THREE.Vector3;
 THREE.ImageUtils={crossOrigin:"anonymous",loadTexture:function(a,b,c){var d=new Image,f=new THREE.Texture(d,b);d.onload=function(){f.needsUpdate=!0;c&&c(this)};d.crossOrigin=this.crossOrigin;d.src=a;return f},loadTextureCube:function(a,b,c){var d,f=[],g=new THREE.Texture(f,b);f.loadCount=0;for(b=0,d=a.length;b<d;++b)f[b]=new Image,f[b].onload=function(){f.loadCount+=1;if(6===f.loadCount)g.needsUpdate=!0;c&&c(this)},f[b].crossOrigin=this.crossOrigin,f[b].src=a[b];return g},getNormalMap:function(a,
 b){var c=function(a){var b=Math.sqrt(a[0]*a[0]+a[1]*a[1]+a[2]*a[2]);return[a[0]/b,a[1]/b,a[2]/b]},b=b|1,d=a.width,f=a.height,g=document.createElement("canvas");g.width=d;g.height=f;var e=g.getContext("2d");e.drawImage(a,0,0);for(var h=e.getImageData(0,0,d,f).data,i=e.createImageData(d,f),k=i.data,j=0;j<d;j++)for(var q=1;q<f;q++){var l=0>q-1?f-1:q-1,n=(q+1)%f,r=0>j-1?d-1:j-1,m=(j+1)%d,o=[],p=[0,0,h[4*(q*d+j)]/255*b];o.push([-1,0,h[4*(q*d+r)]/255*b]);o.push([-1,-1,h[4*(l*d+r)]/255*b]);o.push([0,-1,
 h[4*(l*d+j)]/255*b]);o.push([1,-1,h[4*(l*d+m)]/255*b]);o.push([1,0,h[4*(q*d+m)]/255*b]);o.push([1,1,h[4*(n*d+m)]/255*b]);o.push([0,1,h[4*(n*d+j)]/255*b]);o.push([-1,1,h[4*(n*d+r)]/255*b]);l=[];r=o.length;for(n=0;n<r;n++){var m=o[n],s=o[(n+1)%r],m=[m[0]-p[0],m[1]-p[1],m[2]-p[2]],s=[s[0]-p[0],s[1]-p[1],s[2]-p[2]];l.push(c([m[1]*s[2]-m[2]*s[1],m[2]*s[0]-m[0]*s[2],m[0]*s[1]-m[1]*s[0]]))}o=[0,0,0];for(n=0;n<l.length;n++)o[0]+=l[n][0],o[1]+=l[n][1],o[2]+=l[n][2];o[0]/=l.length;o[1]/=l.length;o[2]/=l.length;
@@ -125,8 +125,8 @@ function(a){switch(a.keyCode){case 38:case 87:this.moveForward=!0;break;case 37:
 this.moveUp&&this.object.translateY(b);this.moveDown&&this.object.translateY(-b);a*=this.lookSpeed;this.activeLook||(a=0);this.lon+=this.mouseX*a;this.lookVertical&&(this.lat-=this.mouseY*a);this.lat=Math.max(-85,Math.min(85,this.lat));this.phi=(90-this.lat)*Math.PI/180;this.theta=this.lon*Math.PI/180;var b=this.target,c=this.object.position;b.x=c.x+100*Math.sin(this.phi)*Math.cos(this.theta);b.y=c.y+100*Math.cos(this.phi);b.z=c.z+100*Math.sin(this.phi)*Math.sin(this.theta);b=1;this.constrainVertical&&
 (b=Math.PI/(this.verticalMax-this.verticalMin));this.lon+=this.mouseX*a;this.lookVertical&&(this.lat-=this.mouseY*a*b);this.lat=Math.max(-85,Math.min(85,this.lat));this.phi=(90-this.lat)*Math.PI/180;this.theta=this.lon*Math.PI/180;if(this.constrainVertical)this.phi=THREE.Math.mapLinear(this.phi,0,Math.PI,this.verticalMin,this.verticalMax);b=this.target;c=this.object.position;b.x=c.x+100*Math.sin(this.phi)*Math.cos(this.theta);b.y=c.y+100*Math.cos(this.phi);b.z=c.z+100*Math.sin(this.phi)*Math.sin(this.theta);
 this.object.lookAt(b)}};this.domElement.addEventListener("contextmenu",function(a){a.preventDefault()},!1);this.domElement.addEventListener("mousemove",c(this,this.onMouseMove),!1);this.domElement.addEventListener("mousedown",c(this,this.onMouseDown),!1);this.domElement.addEventListener("mouseup",c(this,this.onMouseUp),!1);this.domElement.addEventListener("keydown",c(this,this.onKeyDown),!1);this.domElement.addEventListener("keyup",c(this,this.onKeyUp),!1)};
-THREE.PathControls=function(a,b){function c(a){return 1>(a*=2)?0.5*a*a:-0.5*(--a*(a-2)-1)}function d(a,b){return function(){b.apply(a,arguments)}}function f(a,b,c,d){var e={name:c,fps:0.6,length:d,hierarchy:[]},f,g=b.getControlPointsArray(),h=b.getLength(),o=g.length,p=0;f=o-1;b={parent:-1,keys:[]};b.keys[0]={time:0,pos:g[0],rot:[0,0,0,1],scl:[1,1,1]};b.keys[f]={time:d,pos:g[f],rot:[0,0,0,1],scl:[1,1,1]};for(f=1;f<o-1;f++)p=d*h.chunks[f]/h.total,b.keys[f]={time:p,pos:g[f]};e.hierarchy[0]=b;THREE.AnimationHandler.add(e);
-return new THREE.Animation(a,c,THREE.AnimationHandler.CATMULLROM_FORWARD,!1)}function g(a,b){var c,d,f=new THREE.Geometry;for(c=0;c<a.points.length*b;c++)d=c/(a.points.length*b),d=a.getPoint(d),f.vertices[c]=new THREE.Vertex(new THREE.Vector3(d.x,d.y,d.z));return f}this.object=a;this.domElement=void 0!==b?b:document;this.id="PathControls"+THREE.PathControlsIdCounter++;this.duration=1E4;this.waypoints=[];this.useConstantSpeed=!0;this.resamplingCoef=50;this.debugPath=new THREE.Object3D;this.debugDummy=
+THREE.PathControls=function(a,b){function c(a){return 1>(a*=2)?0.5*a*a:-0.5*(--a*(a-2)-1)}function d(a,b){return function(){b.apply(a,arguments)}}function f(a,b,c,d){var f={name:c,fps:0.6,length:d,hierarchy:[]},e,g=b.getControlPointsArray(),h=b.getLength(),o=g.length,p=0;e=o-1;b={parent:-1,keys:[]};b.keys[0]={time:0,pos:g[0],rot:[0,0,0,1],scl:[1,1,1]};b.keys[e]={time:d,pos:g[e],rot:[0,0,0,1],scl:[1,1,1]};for(e=1;e<o-1;e++)p=d*h.chunks[e]/h.total,b.keys[e]={time:p,pos:g[e]};f.hierarchy[0]=b;THREE.AnimationHandler.add(f);
+return new THREE.Animation(a,c,THREE.AnimationHandler.CATMULLROM_FORWARD,!1)}function g(a,b){var c,d,e=new THREE.Geometry;for(c=0;c<a.points.length*b;c++)d=c/(a.points.length*b),d=a.getPoint(d),e.vertices[c]=new THREE.Vertex(new THREE.Vector3(d.x,d.y,d.z));return e}this.object=a;this.domElement=void 0!==b?b:document;this.id="PathControls"+THREE.PathControlsIdCounter++;this.duration=1E4;this.waypoints=[];this.useConstantSpeed=!0;this.resamplingCoef=50;this.debugPath=new THREE.Object3D;this.debugDummy=
 new THREE.Object3D;this.animationParent=new THREE.Object3D;this.lookSpeed=0.0050;this.lookHorizontal=this.lookVertical=!0;this.verticalAngleMap={srcRange:[0,2*Math.PI],dstRange:[0,2*Math.PI]};this.horizontalAngleMap={srcRange:[0,2*Math.PI],dstRange:[0,2*Math.PI]};this.target=new THREE.Object3D;this.theta=this.phi=this.lon=this.lat=this.mouseY=this.mouseX=0;this.domElement===document?(this.viewHalfX=window.innerWidth/2,this.viewHalfY=window.innerHeight/2):(this.viewHalfX=this.domElement.offsetWidth/
 2,this.viewHalfY=this.domElement.offsetHeight/2,this.domElement.setAttribute("tabindex",-1));var e=2*Math.PI,h=Math.PI/180;this.update=function(a){var b;this.lookHorizontal&&(this.lon+=this.mouseX*this.lookSpeed*a);this.lookVertical&&(this.lat-=this.mouseY*this.lookSpeed*a);this.lon=Math.max(0,Math.min(360,this.lon));this.lat=Math.max(-85,Math.min(85,this.lat));this.phi=(90-this.lat)*h;this.theta=this.lon*h;a=this.phi%e;this.phi=0<=a?a:a+e;b=this.verticalAngleMap.srcRange;a=this.verticalAngleMap.dstRange;
 b=THREE.Math.mapLinear(this.phi,b[0],b[1],a[0],a[1]);var d=a[1]-a[0];this.phi=c((b-a[0])/d)*d+a[0];b=this.horizontalAngleMap.srcRange;a=this.horizontalAngleMap.dstRange;b=THREE.Math.mapLinear(this.theta,b[0],b[1],a[0],a[1]);d=a[1]-a[0];this.theta=c((b-a[0])/d)*d+a[0];a=this.target.position;a.x=100*Math.sin(this.phi)*Math.cos(this.theta);a.y=100*Math.cos(this.phi);a.z=100*Math.sin(this.phi)*Math.sin(this.theta);this.object.lookAt(this.target.position)};this.onMouseMove=function(a){this.domElement===

build/custom/ThreeSVG.js

@@ -79,7 +79,7 @@ f-d*b*c;return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);this
 this.y=this.x=0:(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a);return this},multiplySelf:function(a){var b=this.x,c=this.y,d=this.z,e=this.w,f=a.x,g=a.y,h=a.z,a=a.w;this.x=b*a+e*f+c*h-d*g;this.y=c*a+e*g+d*f-b*h;this.z=d*a+e*h+b*g-c*f;this.w=e*a-b*f-c*g-d*h;return this},multiply:function(a,b){this.x=a.x*b.w+a.y*b.z-a.z*b.y+a.w*b.x;this.y=-a.x*b.z+a.y*b.w+a.z*b.x+a.w*b.y;this.z=a.x*b.y-a.y*b.x+a.z*b.w+a.w*b.z;this.w=-a.x*b.x-a.y*b.y-a.z*b.z+a.w*b.w;return this},multiplyVector3:function(a,b){b||(b=
 a);var c=a.x,d=a.y,e=a.z,f=this.x,g=this.y,h=this.z,l=this.w,i=l*c+g*e-h*d,j=l*d+h*c-f*e,m=l*e+f*d-g*c,c=-f*c-g*d-h*e;b.x=i*l+c*-f+j*-h-m*-g;b.y=j*l+c*-g+m*-f-i*-h;b.z=m*l+c*-h+i*-g-j*-f;return b}};
 THREE.Quaternion.slerp=function(a,b,c,d){var e=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;0>e?(c.w=-b.w,c.x=-b.x,c.y=-b.y,c.z=-b.z,e=-e):c.copy(b);if(1<=Math.abs(e))return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var f=Math.acos(e),e=Math.sqrt(1-e*e);if(0.0010>Math.abs(e))return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;b=Math.sin((1-d)*f)/e;d=Math.sin(d*f)/e;c.w=a.w*b+c.w*d;c.x=a.x*b+c.x*d;c.y=a.y*b+c.y*d;c.z=a.z*b+c.z*d;return c};THREE.Vertex=function(a){this.position=a||new THREE.Vector3};
-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=f;this.centroid=new THREE.Vector3};
+THREE.Vertex.prototype={constructor:THREE.Vertex,clone:function(){return new THREE.Vertex(this.position.clone())}};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=f;this.centroid=new THREE.Vector3};
 THREE.Face4=function(a,b,c,d,e,f,g){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.color=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materialIndex=g;this.centroid=new THREE.Vector3};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
 THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},clone:function(){return new THREE.UV(this.u,this.v)}};
 THREE.Geometry=function(){this.id=THREE.GeometryCount++;this.vertices=[];this.colors=[];this.materials=[];this.faces=[];this.faceUvs=[[]];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphColors=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.dynamic=this.hasTangents=!1};

build/custom/ThreeWebGL.js

@@ -80,7 +80,7 @@ g-d*b*c;return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);this
 this.y=this.x=0:(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a);return this},multiplySelf:function(a){var b=this.x,c=this.y,d=this.z,e=this.w,g=a.x,h=a.y,i=a.z,a=a.w;this.x=b*a+e*g+c*i-d*h;this.y=c*a+e*h+d*g-b*i;this.z=d*a+e*i+b*h-c*g;this.w=e*a-b*g-c*h-d*i;return this},multiply:function(a,b){this.x=a.x*b.w+a.y*b.z-a.z*b.y+a.w*b.x;this.y=-a.x*b.z+a.y*b.w+a.z*b.x+a.w*b.y;this.z=a.x*b.y-a.y*b.x+a.z*b.w+a.w*b.z;this.w=-a.x*b.x-a.y*b.y-a.z*b.z+a.w*b.w;return this},multiplyVector3:function(a,b){b||(b=
 a);var c=a.x,d=a.y,e=a.z,g=this.x,h=this.y,i=this.z,k=this.w,l=k*c+h*e-i*d,j=k*d+i*c-g*e,n=k*e+g*d-h*c,c=-g*c-h*d-i*e;b.x=l*k+c*-g+j*-i-n*-h;b.y=j*k+c*-h+n*-g-l*-i;b.z=n*k+c*-i+l*-h-j*-g;return b}};
 THREE.Quaternion.slerp=function(a,b,c,d){var e=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;0>e?(c.w=-b.w,c.x=-b.x,c.y=-b.y,c.z=-b.z,e=-e):c.copy(b);if(1<=Math.abs(e))return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var g=Math.acos(e),e=Math.sqrt(1-e*e);if(0.0010>Math.abs(e))return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;b=Math.sin((1-d)*g)/e;d=Math.sin(d*g)/e;c.w=a.w*b+c.w*d;c.x=a.x*b+c.x*d;c.y=a.y*b+c.y*d;c.z=a.z*b+c.z*d;return c};THREE.Vertex=function(a){this.position=a||new THREE.Vector3};
-THREE.Face3=function(a,b,c,d,e,g){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=g;this.centroid=new THREE.Vector3};
+THREE.Vertex.prototype={constructor:THREE.Vertex,clone:function(){return new THREE.Vertex(this.position.clone())}};THREE.Face3=function(a,b,c,d,e,g){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=g;this.centroid=new THREE.Vector3};
 THREE.Face4=function(a,b,c,d,e,g,h){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.color=g instanceof THREE.Color?g:new THREE.Color;this.vertexColors=g instanceof Array?g:[];this.vertexTangents=[];this.materialIndex=h;this.centroid=new THREE.Vector3};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
 THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},clone:function(){return new THREE.UV(this.u,this.v)}};
 THREE.Geometry=function(){this.id=THREE.GeometryCount++;this.vertices=[];this.colors=[];this.materials=[];this.faces=[];this.faceUvs=[[]];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphColors=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.dynamic=this.hasTangents=!1};

src/core/Vertex.js

@@ -7,3 +7,15 @@ THREE.Vertex = function ( position ) {
 	this.position = position || new THREE.Vector3();
 
 };
+
+THREE.Vertex.prototype = {
+
+	constructor: THREE.Vertex,
+
+	clone: function () {
+
+		return new THREE.Vertex( this.position.clone() );
+
+	}
+
+};

src/extras/GeometryUtils.js

@@ -47,7 +47,7 @@ THREE.GeometryUtils = {
 
 			var vertex = vertices2[ i ];
 
-			var vertexCopy = new THREE.Vertex( vertex.position.clone() );
+			var vertexCopy = vertex.clone();
 
 			if ( matrix ) matrix.multiplyVector3( vertexCopy.position );
 
@@ -602,6 +602,67 @@ THREE.GeometryUtils = {
 
 		if ( geometry.hasTangents ) geometry.computeTangents();
 
+	},
+
+	// Make all faces use unique vertices
+	// so that each face can be separated from others
+
+	explode: function( geometry ) {
+
+		var vertices = [];
+
+		for ( var i = geometry.faces.length - 1; i >= 0; i -- ) {
+
+			var n = vertices.length;
+
+			var face = geometry.faces[ i ];
+
+			if ( face instanceof THREE.Face4 ) {
+
+				var a = face.a;
+				var b = face.b;
+				var c = face.c;
+				var d = face.d;
+
+				var va = geometry.vertices[ a ];
+				var vb = geometry.vertices[ b ];
+				var vc = geometry.vertices[ c ];
+				var vd = geometry.vertices[ d ];
+
+				vertices.push( va.clone() );
+				vertices.push( vb.clone() );
+				vertices.push( vc.clone() );
+				vertices.push( vd.clone() );
+
+				face.a = n;
+				face.b = n + 1;
+				face.c = n + 2;
+				face.d = n + 3;
+
+			} else {
+
+				var a = face.a;
+				var b = face.b;
+				var c = face.c;
+
+				var va = geometry.vertices[ a ];
+				var vb = geometry.vertices[ b ];
+				var vc = geometry.vertices[ c ];
+
+				vertices.push( va.clone() );
+				vertices.push( vb.clone() );
+				vertices.push( vc.clone() );
+
+				face.a = n;
+				face.b = n + 1;
+				face.c = n + 2;
+
+			}
+
+		}
+
+		geometry.vertices = vertices;
+
 	}
 
 };