Made SphereGeometry a bit more sturdy.

build/Three.js

@@ -517,9 +517,9 @@ f.faces.push(h),h=Math.atan2(h.centroid.z,-h.centroid.x),f.faceVertexUvs[0].push
 {radius:a}};THREE.OctahedronGeometry.prototype=new THREE.Geometry;THREE.OctahedronGeometry.prototype.constructor=THREE.OctahedronGeometry;
 THREE.PlaneGeometry=function(a,c,b,d){THREE.Geometry.call(this);for(var g=a/2,e=c/2,b=b||1,d=d||1,f=b+1,h=d+1,i=a/b,l=c/d,k=new THREE.Vector3(0,0,1),a=0;a<h;a++)for(c=0;c<f;c++)this.vertices.push(new THREE.Vertex(new THREE.Vector3(c*i-g,-(a*l-e),0)));for(a=0;a<d;a++)for(c=0;c<b;c++)g=new THREE.Face4(c+f*a,c+f*(a+1),c+1+f*(a+1),c+1+f*a),g.normal.copy(k),g.vertexNormals.push(k.clone(),k.clone(),k.clone(),k.clone()),this.faces.push(g),this.faceVertexUvs[0].push([new THREE.UV(c/b,a/d),new THREE.UV(c/
 b,(a+1)/d),new THREE.UV((c+1)/b,(a+1)/d),new THREE.UV((c+1)/b,a/d)]);this.computeCentroids()};THREE.PlaneGeometry.prototype=new THREE.Geometry;THREE.PlaneGeometry.prototype.constructor=THREE.PlaneGeometry;
-THREE.SphereGeometry=function(a,c,b,d,g,e,f){THREE.Geometry.call(this);var a=a||50,c=c||8,b=b||6,d=d!=void 0?d:0,g=g!=void 0?g:Math.PI*2,e=e!=void 0?e:0,f=f!=void 0?f:Math.PI,h,i,l=[],k=[];for(i=0;i<=b;i++){var p=[],q=[];for(h=0;h<=c;h++){var m=h/c,t=i/b;this.vertices.push(new THREE.Vertex(new THREE.Vector3(-a*Math.cos(d+m*g)*Math.sin(e+t*f),a*Math.cos(e+t*f),a*Math.sin(d+m*g)*Math.sin(e+t*f))));p.push(this.vertices.length-1);q.push(new THREE.UV(m,t))}l.push(p);k.push(q)}for(i=0;i<b;i++)for(h=0;h<
-c;h++){var d=l[i][h+1],g=l[i][h],e=l[i+1][h],f=l[i+1][h+1],p=this.vertices[d].position.clone().normalize(),q=this.vertices[g].position.clone().normalize(),m=this.vertices[e].position.clone().normalize(),t=this.vertices[f].position.clone().normalize(),n=k[i][h+1].clone(),o=k[i][h].clone(),s=k[i+1][h].clone(),u=k[i+1][h+1].clone();Math.abs(this.vertices[d].position.y)==a?(this.faces.push(new THREE.Face3(d,e,f,[p,m,t])),this.faceVertexUvs[0].push([n,s,u])):Math.abs(this.vertices[e].position.y)==a?(this.faces.push(new THREE.Face3(d,
-g,e,[p,q,m])),this.faceVertexUvs[0].push([n,o,s])):(this.faces.push(new THREE.Face4(d,g,e,f,[p,q,m,t])),this.faceVertexUvs[0].push([n,o,s,u]))}this.computeCentroids();this.computeFaceNormals();this.boundingSphere={radius:a}};THREE.SphereGeometry.prototype=new THREE.Geometry;THREE.SphereGeometry.prototype.constructor=THREE.SphereGeometry;
+THREE.SphereGeometry=function(a,c,b,d,g,e,f){THREE.Geometry.call(this);var a=a||50,c=Math.max(3,Math.floor(c)||8),b=Math.max(2,Math.floor(b)||6),d=d!=void 0?d:0,g=g!=void 0?g:Math.PI*2,e=e!=void 0?e:0,f=f!=void 0?f:Math.PI,h,i,l=[],k=[];for(i=0;i<=b;i++){var p=[],q=[];for(h=0;h<=c;h++){var m=h/c,t=i/b;this.vertices.push(new THREE.Vertex(new THREE.Vector3(-a*Math.cos(d+m*g)*Math.sin(e+t*f),a*Math.cos(e+t*f),a*Math.sin(d+m*g)*Math.sin(e+t*f))));p.push(this.vertices.length-1);q.push(new THREE.UV(m,t))}l.push(p);
+k.push(q)}for(i=0;i<b;i++)for(h=0;h<c;h++){var d=l[i][h+1],g=l[i][h],e=l[i+1][h],f=l[i+1][h+1],p=this.vertices[d].position.clone().normalize(),q=this.vertices[g].position.clone().normalize(),m=this.vertices[e].position.clone().normalize(),t=this.vertices[f].position.clone().normalize(),n=k[i][h+1].clone(),o=k[i][h].clone(),s=k[i+1][h].clone(),u=k[i+1][h+1].clone();Math.abs(this.vertices[d].position.y)==a?(this.faces.push(new THREE.Face3(d,e,f,[p,m,t])),this.faceVertexUvs[0].push([n,s,u])):Math.abs(this.vertices[e].position.y)==
+a?(this.faces.push(new THREE.Face3(d,g,e,[p,q,m])),this.faceVertexUvs[0].push([n,o,s])):(this.faces.push(new THREE.Face4(d,g,e,f,[p,q,m,t])),this.faceVertexUvs[0].push([n,o,s,u]))}this.computeCentroids();this.computeFaceNormals();this.boundingSphere={radius:a}};THREE.SphereGeometry.prototype=new THREE.Geometry;THREE.SphereGeometry.prototype.constructor=THREE.SphereGeometry;
 THREE.TextGeometry=function(a,c){var b=(new THREE.TextPath(a,c)).toShapes();c.amount=c.height!==void 0?c.height:50;if(c.bevelThickness===void 0)c.bevelThickness=10;if(c.bevelSize===void 0)c.bevelSize=8;if(c.bevelEnabled===void 0)c.bevelEnabled=!1;if(c.bend){var d=b[b.length-1].getBoundingBox().maxX;c.bendPath=new THREE.QuadraticBezierCurve(new THREE.Vector2(0,0),new THREE.Vector2(d/2,120),new THREE.Vector2(d,0))}THREE.ExtrudeGeometry.call(this,b,c)};THREE.TextGeometry.prototype=new THREE.ExtrudeGeometry;
 THREE.TextGeometry.prototype.constructor=THREE.TextGeometry;
 THREE.FontUtils={faces:{},face:"helvetiker",weight:"normal",style:"normal",size:150,divisions:10,getFace:function(){return this.faces[this.face][this.weight][this.style]},loadFace:function(a){var c=a.familyName.toLowerCase();this.faces[c]=this.faces[c]||{};this.faces[c][a.cssFontWeight]=this.faces[c][a.cssFontWeight]||{};this.faces[c][a.cssFontWeight][a.cssFontStyle]=a;return this.faces[c][a.cssFontWeight][a.cssFontStyle]=a},drawText:function(a){for(var c=this.getFace(),b=this.size/c.resolution,d=

build/custom/ThreeExtras.js

@@ -167,9 +167,9 @@ e.faces.push(h),h=Math.atan2(h.centroid.z,-h.centroid.x),e.faceVertexUvs[0].push
 {radius:a}};THREE.OctahedronGeometry.prototype=new THREE.Geometry;THREE.OctahedronGeometry.prototype.constructor=THREE.OctahedronGeometry;
 THREE.PlaneGeometry=function(a,c,b,d){THREE.Geometry.call(this);for(var g=a/2,f=c/2,b=b||1,d=d||1,e=b+1,h=d+1,i=a/b,k=c/d,j=new THREE.Vector3(0,0,1),a=0;a<h;a++)for(c=0;c<e;c++)this.vertices.push(new THREE.Vertex(new THREE.Vector3(c*i-g,-(a*k-f),0)));for(a=0;a<d;a++)for(c=0;c<b;c++)g=new THREE.Face4(c+e*a,c+e*(a+1),c+1+e*(a+1),c+1+e*a),g.normal.copy(j),g.vertexNormals.push(j.clone(),j.clone(),j.clone(),j.clone()),this.faces.push(g),this.faceVertexUvs[0].push([new THREE.UV(c/b,a/d),new THREE.UV(c/
 b,(a+1)/d),new THREE.UV((c+1)/b,(a+1)/d),new THREE.UV((c+1)/b,a/d)]);this.computeCentroids()};THREE.PlaneGeometry.prototype=new THREE.Geometry;THREE.PlaneGeometry.prototype.constructor=THREE.PlaneGeometry;
-THREE.SphereGeometry=function(a,c,b,d,g,f,e){THREE.Geometry.call(this);var a=a||50,c=c||8,b=b||6,d=d!=void 0?d:0,g=g!=void 0?g:Math.PI*2,f=f!=void 0?f:0,e=e!=void 0?e:Math.PI,h,i,k=[],j=[];for(i=0;i<=b;i++){var q=[],o=[];for(h=0;h<=c;h++){var n=h/c,s=i/b;this.vertices.push(new THREE.Vertex(new THREE.Vector3(-a*Math.cos(d+n*g)*Math.sin(f+s*e),a*Math.cos(f+s*e),a*Math.sin(d+n*g)*Math.sin(f+s*e))));q.push(this.vertices.length-1);o.push(new THREE.UV(n,s))}k.push(q);j.push(o)}for(i=0;i<b;i++)for(h=0;h<
-c;h++){var d=k[i][h+1],g=k[i][h],f=k[i+1][h],e=k[i+1][h+1],q=this.vertices[d].position.clone().normalize(),o=this.vertices[g].position.clone().normalize(),n=this.vertices[f].position.clone().normalize(),s=this.vertices[e].position.clone().normalize(),m=j[i][h+1].clone(),p=j[i][h].clone(),l=j[i+1][h].clone(),r=j[i+1][h+1].clone();Math.abs(this.vertices[d].position.y)==a?(this.faces.push(new THREE.Face3(d,f,e,[q,n,s])),this.faceVertexUvs[0].push([m,l,r])):Math.abs(this.vertices[f].position.y)==a?(this.faces.push(new THREE.Face3(d,
-g,f,[q,o,n])),this.faceVertexUvs[0].push([m,p,l])):(this.faces.push(new THREE.Face4(d,g,f,e,[q,o,n,s])),this.faceVertexUvs[0].push([m,p,l,r]))}this.computeCentroids();this.computeFaceNormals();this.boundingSphere={radius:a}};THREE.SphereGeometry.prototype=new THREE.Geometry;THREE.SphereGeometry.prototype.constructor=THREE.SphereGeometry;
+THREE.SphereGeometry=function(a,c,b,d,g,f,e){THREE.Geometry.call(this);var a=a||50,c=Math.max(3,Math.floor(c)||8),b=Math.max(2,Math.floor(b)||6),d=d!=void 0?d:0,g=g!=void 0?g:Math.PI*2,f=f!=void 0?f:0,e=e!=void 0?e:Math.PI,h,i,k=[],j=[];for(i=0;i<=b;i++){var q=[],o=[];for(h=0;h<=c;h++){var n=h/c,s=i/b;this.vertices.push(new THREE.Vertex(new THREE.Vector3(-a*Math.cos(d+n*g)*Math.sin(f+s*e),a*Math.cos(f+s*e),a*Math.sin(d+n*g)*Math.sin(f+s*e))));q.push(this.vertices.length-1);o.push(new THREE.UV(n,s))}k.push(q);
+j.push(o)}for(i=0;i<b;i++)for(h=0;h<c;h++){var d=k[i][h+1],g=k[i][h],f=k[i+1][h],e=k[i+1][h+1],q=this.vertices[d].position.clone().normalize(),o=this.vertices[g].position.clone().normalize(),n=this.vertices[f].position.clone().normalize(),s=this.vertices[e].position.clone().normalize(),m=j[i][h+1].clone(),p=j[i][h].clone(),l=j[i+1][h].clone(),r=j[i+1][h+1].clone();Math.abs(this.vertices[d].position.y)==a?(this.faces.push(new THREE.Face3(d,f,e,[q,n,s])),this.faceVertexUvs[0].push([m,l,r])):Math.abs(this.vertices[f].position.y)==
+a?(this.faces.push(new THREE.Face3(d,g,f,[q,o,n])),this.faceVertexUvs[0].push([m,p,l])):(this.faces.push(new THREE.Face4(d,g,f,e,[q,o,n,s])),this.faceVertexUvs[0].push([m,p,l,r]))}this.computeCentroids();this.computeFaceNormals();this.boundingSphere={radius:a}};THREE.SphereGeometry.prototype=new THREE.Geometry;THREE.SphereGeometry.prototype.constructor=THREE.SphereGeometry;
 THREE.TextGeometry=function(a,c){var b=(new THREE.TextPath(a,c)).toShapes();c.amount=c.height!==void 0?c.height:50;if(c.bevelThickness===void 0)c.bevelThickness=10;if(c.bevelSize===void 0)c.bevelSize=8;if(c.bevelEnabled===void 0)c.bevelEnabled=!1;if(c.bend){var d=b[b.length-1].getBoundingBox().maxX;c.bendPath=new THREE.QuadraticBezierCurve(new THREE.Vector2(0,0),new THREE.Vector2(d/2,120),new THREE.Vector2(d,0))}THREE.ExtrudeGeometry.call(this,b,c)};THREE.TextGeometry.prototype=new THREE.ExtrudeGeometry;
 THREE.TextGeometry.prototype.constructor=THREE.TextGeometry;
 THREE.FontUtils={faces:{},face:"helvetiker",weight:"normal",style:"normal",size:150,divisions:10,getFace:function(){return this.faces[this.face][this.weight][this.style]},loadFace:function(a){var c=a.familyName.toLowerCase();this.faces[c]=this.faces[c]||{};this.faces[c][a.cssFontWeight]=this.faces[c][a.cssFontWeight]||{};this.faces[c][a.cssFontWeight][a.cssFontStyle]=a;return this.faces[c][a.cssFontWeight][a.cssFontStyle]=a},drawText:function(a){for(var c=this.getFace(),b=this.size/c.resolution,d=

examples/misc_lights_test.html

@@ -89,7 +89,7 @@
 				// Spheres
 
 				var geometry = new THREE.SphereGeometry( 100, 16, 8 );
-				var material = new THREE.MeshLambertMaterial( { color: 0xffffff, shading: THREE.FlatShading } );
+				var material = new THREE.MeshLambertMaterial( { color: 0xffffff, shading: THREE.FlatShading, overdraw: true } );
 
 				for ( var i = 0; i < 30; i ++ ) {
 
@@ -98,15 +98,13 @@
 					mesh.position.y = 500 * ( Math.random() - 0.5 );
 					mesh.position.z = 500 * ( Math.random() - 0.5 );
 					mesh.scale.x = mesh.scale.y = mesh.scale.z = 0.25 * ( Math.random() + 0.5 );
-					mesh.overdraw = true;
 					scene.add( mesh );
 
 				}
 
 				// Torus
 
-				mesh = new THREE.Mesh( new THREE.TorusGeometry( 100, 25, 15, 30 ), new THREE.MeshLambertMaterial( { color: 0xffffff } ) );
-				mesh.overdraw = true;
+				mesh = new THREE.Mesh( new THREE.TorusGeometry( 100, 25, 15, 30 ), new THREE.MeshLambertMaterial( { color: 0xffffff, overdraw: true } ) );
 				scene.add( mesh );
 
 				// Lights

src/extras/geometries/SphereGeometry.js

@@ -7,8 +7,8 @@ THREE.SphereGeometry = function ( radius, segmentsWidth, segmentsHeight, phiStar
 	THREE.Geometry.call( this );
 
 	var radius = radius || 50;
-	var segmentsX = segmentsWidth || 8;
-	var segmentsY = segmentsHeight || 6;
+	var segmentsX = Math.max( 3, Math.floor( segmentsWidth ) || 8 );
+	var segmentsY = Math.max( 2, Math.floor( segmentsHeight ) || 6 );
 
 	var phiStart = phiStart != undefined ? phiStart : 0;
 	var phiLength = phiLength != undefined ? phiLength : Math.PI * 2;