Added LinePieces support in Projector.

build/Three.js

@@ -73,8 +73,8 @@ h.positionScreen.copy(h.positionWorld),C.multiplyVector4(h.positionScreen),h.pos
 R.doubleSided||i!=R.flipSided)ia=m[p]=m[p]||new THREE.RenderableFace3,p++,k=ia,k.v1.copy(E),k.v2.copy(aa),k.v3.copy(ea);else continue;else continue;else if(A instanceof THREE.Face4)if(E=j[A.a],aa=j[A.b],ea=j[A.c],ia=j[A.d],E.visible&&aa.visible&&ea.visible&&ia.visible)if(i=0>(ia.positionScreen.x-E.positionScreen.x)*(aa.positionScreen.y-E.positionScreen.y)-(ia.positionScreen.y-E.positionScreen.y)*(aa.positionScreen.x-E.positionScreen.x)||0>(aa.positionScreen.x-ea.positionScreen.x)*(ia.positionScreen.y-
 ea.positionScreen.y)-(aa.positionScreen.y-ea.positionScreen.y)*(ia.positionScreen.x-ea.positionScreen.x),R.doubleSided||i!=R.flipSided)oa=r[o]=r[o]||new THREE.RenderableFace4,o++,k=oa,k.v1.copy(E),k.v2.copy(aa),k.v3.copy(ea),k.v4.copy(ia);else continue;else continue;k.normalWorld.copy(A.normal);!i&&(R.flipSided||R.doubleSided)&&k.normalWorld.negate();ba.multiplyVector3(k.normalWorld);k.centroidWorld.copy(A.centroid);$.multiplyVector3(k.centroidWorld);k.centroidScreen.copy(k.centroidWorld);C.multiplyVector3(k.centroidScreen);
 ea=A.vertexNormals;for(E=0,aa=ea.length;E<aa;E++)ia=k.vertexNormalsWorld[E],ia.copy(ea[E]),!i&&(R.flipSided||R.doubleSided)&&ia.negate(),ba.multiplyVector3(ia);for(E=0,aa=Ga.length;E<aa;E++)if(oa=Ga[E][V])for(ea=0,ia=oa.length;ea<ia;ea++)k.uvs[E][ea]=oa[ea];k.material=R.material;k.faceMaterial=null!==A.materialIndex?Z[A.materialIndex]:null;k.z=k.centroidScreen.z;w.elements.push(k)}}else if(R instanceof THREE.Line){G.multiply(C,$);V=R.geometry.vertices;E=b();E.positionScreen.copy(V[0].position);G.multiplyVector4(E.positionScreen);
-for(B=1,A=V.length;B<A;B++)if(E=b(),E.positionScreen.copy(V[B].position),G.multiplyVector4(E.positionScreen),aa=j[l-2],N.copy(E.positionScreen),P.copy(aa.positionScreen),d(N,P))N.multiplyScalar(1/N.w),P.multiplyScalar(1/P.w),$=s[q]=s[q]||new THREE.RenderableLine,q++,n=$,n.v1.positionScreen.copy(N),n.v2.positionScreen.copy(P),n.z=Math.max(N.z,P.z),n.material=R.material,w.elements.push(n)}for(a=0,z=w.sprites.length;a<z;a++)if(R=w.sprites[a].object,$=R.matrixWorld,R instanceof THREE.Particle&&(F.set($.n14,
-$.n24,$.n34,1),C.multiplyVector4(F),F.z/=F.w,0<F.z&&1>F.z))g=t[v]=t[v]||new THREE.RenderableParticle,v++,u=g,u.x=F.x/F.w,u.y=F.y/F.w,u.z=F.z,u.rotation=R.rotation.z,u.scale.x=R.scale.x*Math.abs(u.x-(F.x+e.projectionMatrix.n11)/(F.w+e.projectionMatrix.n14)),u.scale.y=R.scale.y*Math.abs(u.y-(F.y+e.projectionMatrix.n22)/(F.w+e.projectionMatrix.n24)),u.material=R.material,w.elements.push(u);f&&w.elements.sort(c);return w}};
+$=R.type===THREE.LinePieces?2:1;for(B=1,A=V.length;B<A;B++)if(E=b(),E.positionScreen.copy(V[B].position),G.multiplyVector4(E.positionScreen),0===B%$&&(aa=j[l-2],N.copy(E.positionScreen),P.copy(aa.positionScreen),d(N,P)))N.multiplyScalar(1/N.w),P.multiplyScalar(1/P.w),Z=s[q]=s[q]||new THREE.RenderableLine,q++,n=Z,n.v1.positionScreen.copy(N),n.v2.positionScreen.copy(P),n.z=Math.max(N.z,P.z),n.material=R.material,w.elements.push(n)}for(a=0,z=w.sprites.length;a<z;a++)if(R=w.sprites[a].object,$=R.matrixWorld,
+R instanceof THREE.Particle&&(F.set($.n14,$.n24,$.n34,1),C.multiplyVector4(F),F.z/=F.w,0<F.z&&1>F.z))g=t[v]=t[v]||new THREE.RenderableParticle,v++,u=g,u.x=F.x/F.w,u.y=F.y/F.w,u.z=F.z,u.rotation=R.rotation.z,u.scale.x=R.scale.x*Math.abs(u.x-(F.x+e.projectionMatrix.n11)/(F.w+e.projectionMatrix.n14)),u.scale.y=R.scale.y*Math.abs(u.y-(F.y+e.projectionMatrix.n22)/(F.w+e.projectionMatrix.n24)),u.material=R.material,w.elements.push(u);f&&w.elements.sort(c);return w}};
 THREE.Quaternion=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1};
 THREE.Quaternion.prototype={constructor:THREE.Quaternion,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w;return this},setFromEuler:function(a){var b=Math.PI/360,c=a.x*b,d=a.y*b,e=a.z*b,a=Math.cos(d),d=Math.sin(d),b=Math.cos(-e),e=Math.sin(-e),f=Math.cos(c),c=Math.sin(c),g=a*b,h=d*e;this.w=g*f-h*c;this.x=g*c+h*f;this.y=d*b*f+a*e*c;this.z=a*e*f-d*b*c;return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);
 this.x=a.x*d;this.y=a.y*d;this.z=a.z*d;this.w=Math.cos(c);return this},setFromRotationMatrix:function(a){var b=Math.pow(a.determinant(),1/3);this.w=Math.sqrt(Math.max(0,b+a.n11+a.n22+a.n33))/2;this.x=Math.sqrt(Math.max(0,b+a.n11-a.n22-a.n33))/2;this.y=Math.sqrt(Math.max(0,b-a.n11+a.n22-a.n33))/2;this.z=Math.sqrt(Math.max(0,b-a.n11-a.n22+a.n33))/2;this.x=0>a.n32-a.n23?-Math.abs(this.x):Math.abs(this.x);this.y=0>a.n13-a.n31?-Math.abs(this.y):Math.abs(this.y);this.z=0>a.n21-a.n12?-Math.abs(this.z):Math.abs(this.z);
@@ -308,7 +308,7 @@ g._normalMatrixArray=new Float32Array(9),g._modelViewMatrixArray=new Float32Arra
 -1,void 0===B[E]&&(B[E]={hash:E,counter:0}),w=B[E].hash+"_"+B[E].counter,void 0===q.geometryGroups[w]&&(q.geometryGroups[w]={faces3:[],faces4:[],materialIndex:u,vertices:0,numMorphTargets:C,numMorphNormals:G}),v=A instanceof THREE.Face3?3:4,65535<q.geometryGroups[w].vertices+v&&(B[E].counter+=1,w=B[E].hash+"_"+B[E].counter,void 0===q.geometryGroups[w]&&(q.geometryGroups[w]={faces3:[],faces4:[],materialIndex:u,vertices:0,numMorphTargets:C,numMorphNormals:G})),A instanceof THREE.Face3?q.geometryGroups[w].faces3.push(s):
 q.geometryGroups[w].faces4.push(s),q.geometryGroups[w].vertices+=v;q.geometryGroupsList=[];var V=void 0;for(V in q.geometryGroups)q.geometryGroups[V].id=ea++,q.geometryGroupsList.push(q.geometryGroups[V])}for(j in l.geometryGroups)if(n=l.geometryGroups[j],!n.__webglVertexBuffer){var z=n;z.__webglVertexBuffer=i.createBuffer();z.__webglNormalBuffer=i.createBuffer();z.__webglTangentBuffer=i.createBuffer();z.__webglColorBuffer=i.createBuffer();z.__webglUVBuffer=i.createBuffer();z.__webglUV2Buffer=i.createBuffer();
 z.__webglSkinVertexABuffer=i.createBuffer();z.__webglSkinVertexBBuffer=i.createBuffer();z.__webglSkinIndicesBuffer=i.createBuffer();z.__webglSkinWeightsBuffer=i.createBuffer();z.__webglFaceBuffer=i.createBuffer();z.__webglLineBuffer=i.createBuffer();var F=void 0,J=void 0;if(z.numMorphTargets){z.__webglMorphTargetsBuffers=[];for(F=0,J=z.numMorphTargets;F<J;F++)z.__webglMorphTargetsBuffers.push(i.createBuffer())}if(z.numMorphNormals){z.__webglMorphNormalsBuffers=[];for(F=0,J=z.numMorphNormals;F<J;F++)z.__webglMorphNormalsBuffers.push(i.createBuffer())}D.info.memory.geometries++;
-var I=n,$=g,K=$.geometry,O=I.faces3,R=I.faces4,aa=3*O.length+4*R.length,N=1*O.length+2*R.length,Z=3*O.length+4*R.length,P=c($,I),ba=e(P),S=d(P),ja=P.vertexColors?P.vertexColors:!1;I.__vertexArray=new Float32Array(3*aa);if(S)I.__normalArray=new Float32Array(3*aa);if(K.hasTangents)I.__tangentArray=new Float32Array(4*aa);if(ja)I.__colorArray=new Float32Array(3*aa);if(ba){if(0<K.faceUvs.length||0<K.faceVertexUvs.length)I.__uvArray=new Float32Array(2*aa);if(1<K.faceUvs.length||1<K.faceVertexUvs.length)I.__uv2Array=
+var I=n,$=g,K=$.geometry,R=I.faces3,O=I.faces4,aa=3*R.length+4*O.length,N=1*R.length+2*O.length,Z=3*R.length+4*O.length,P=c($,I),ba=e(P),S=d(P),ja=P.vertexColors?P.vertexColors:!1;I.__vertexArray=new Float32Array(3*aa);if(S)I.__normalArray=new Float32Array(3*aa);if(K.hasTangents)I.__tangentArray=new Float32Array(4*aa);if(ja)I.__colorArray=new Float32Array(3*aa);if(ba){if(0<K.faceUvs.length||0<K.faceVertexUvs.length)I.__uvArray=new Float32Array(2*aa);if(1<K.faceUvs.length||1<K.faceVertexUvs.length)I.__uv2Array=
 new Float32Array(2*aa)}if($.geometry.skinWeights.length&&$.geometry.skinIndices.length)I.__skinVertexAArray=new Float32Array(4*aa),I.__skinVertexBArray=new Float32Array(4*aa),I.__skinIndexArray=new Float32Array(4*aa),I.__skinWeightArray=new Float32Array(4*aa);I.__faceArray=new Uint16Array(3*N);I.__lineArray=new Uint16Array(2*Z);var T=void 0,ia=void 0;if(I.numMorphTargets){I.__morphTargetsArrays=[];for(T=0,ia=I.numMorphTargets;T<ia;T++)I.__morphTargetsArrays.push(new Float32Array(3*aa))}if(I.numMorphNormals){I.__morphNormalsArrays=
 [];for(T=0,ia=I.numMorphNormals;T<ia;T++)I.__morphNormalsArrays.push(new Float32Array(3*aa))}I.__webglFaceCount=3*N;I.__webglLineCount=2*Z;if(P.attributes){if(void 0===I.__webglCustomAttributesList)I.__webglCustomAttributesList=[];var Ga=void 0;for(Ga in P.attributes){var Ka=P.attributes[Ga],oa={},ga;for(ga in Ka)oa[ga]=Ka[ga];if(!oa.__webglInitialized||oa.createUniqueBuffers){oa.__webglInitialized=!0;var Da=1;"v2"===oa.type?Da=2:"v3"===oa.type?Da=3:"v4"===oa.type?Da=4:"c"===oa.type&&(Da=3);oa.size=
 Da;oa.array=new Float32Array(aa*Da);oa.buffer=i.createBuffer();oa.buffer.belongsToAttribute=Ga;Ka.needsUpdate=!0;oa.__original=Ka}I.__webglCustomAttributesList.push(oa)}}I.__inittedArrays=!0;l.__dirtyVertices=!0;l.__dirtyMorphTargets=!0;l.__dirtyElements=!0;l.__dirtyUvs=!0;l.__dirtyNormals=!0;l.__dirtyTangents=!0;l.__dirtyColors=!0}}}else if(g instanceof THREE.Ribbon){if(l=g.geometry,!l.__webglVertexBuffer){var Ua=l;Ua.__webglVertexBuffer=i.createBuffer();Ua.__webglColorBuffer=i.createBuffer();D.info.memory.geometries++;

src/core/Projector.js

@@ -314,17 +314,22 @@ THREE.Projector = function() {
 				_projScreenobjectMatrixWorld.multiply( _projScreenMatrix, objectMatrixWorld );
 
 				vertices = object.geometry.vertices;
-
+				
 				v1 = getNextVertexInPool();
 				v1.positionScreen.copy( vertices[ 0 ].position );
 				_projScreenobjectMatrixWorld.multiplyVector4( v1.positionScreen );
 
-				for ( v = 1, vl = vertices.length; v < vl; v++ ) {
+				// Handle LineStrip and LinePieces
+				var step = object.type === THREE.LinePieces ? 2 : 1;
+
+				for ( v = 1, vl = vertices.length; v < vl; v ++ ) {
 
 					v1 = getNextVertexInPool();
 					v1.positionScreen.copy( vertices[ v ].position );
 					_projScreenobjectMatrixWorld.multiplyVector4( v1.positionScreen );
 
+					if ( v % step !== 0 ) continue;
+
 					v2 = _vertexPool[ _vertexCount - 2 ];
 
 					_clippedVertex1PositionScreen.copy( v1.positionScreen );