Moved computeLineDistances into Geometry.

build/three.js

@@ -5370,6 +5370,25 @@ THREE.Geometry.prototype = {
 
 	},
 
+	computeLineDistances: function ( ) {
+
+		var d = 0;
+		var vertices = this.vertices;
+
+		for ( var i = 0, il = vertices.length; i < il; i ++ ) {
+
+			if ( i > 0 ) {
+
+				d += vertices[ i ].distanceTo( vertices[ i - 1 ] );
+
+			}
+
+			this.lineDistances[ i ] = d;
+
+		}
+
+	},
+
 	computeBoundingBox: function () {
 
 		if ( ! this.boundingBox ) {

build/three.min.js

@@ -115,10 +115,10 @@ h=this.morphNormals[a].vertexNormals,i,j;c=0;for(d=this.faces.length;c<d;c++)e=t
 i.copy(e.normal),e instanceof THREE.Face3?(j.a.copy(e.vertexNormals[0]),j.b.copy(e.vertexNormals[1]),j.c.copy(e.vertexNormals[2])):(j.a.copy(e.vertexNormals[0]),j.b.copy(e.vertexNormals[1]),j.c.copy(e.vertexNormals[2]),j.d.copy(e.vertexNormals[3]))}c=0;for(d=this.faces.length;c<d;c++)e=this.faces[c],e.normal=e.__originalFaceNormal,e.vertexNormals=e.__originalVertexNormals},computeTangents:function(){function a(a,b,c,d,e,f,v){h=a.vertices[b];i=a.vertices[c];j=a.vertices[d];m=g[e];n=g[f];l=g[v];p=i.x-
 h.x;o=j.x-h.x;q=i.y-h.y;s=j.y-h.y;r=i.z-h.z;A=j.z-h.z;u=n.u-m.u;t=l.u-m.u;F=n.v-m.v;z=l.v-m.v;w=1/(u*z-t*F);I.set((z*p-F*o)*w,(z*q-F*s)*w,(z*r-F*A)*w);L.set((u*o-t*p)*w,(u*s-t*q)*w,(u*A-t*r)*w);C[b].addSelf(I);C[c].addSelf(I);C[d].addSelf(I);D[b].addSelf(L);D[c].addSelf(L);D[d].addSelf(L)}var b,c,d,e,f,g,h,i,j,m,n,l,p,o,q,s,r,A,u,t,F,z,w,v,C=[],D=[],I=new THREE.Vector3,L=new THREE.Vector3,B=new THREE.Vector3,K=new THREE.Vector3,H=new THREE.Vector3;b=0;for(c=this.vertices.length;b<c;b++)C[b]=new THREE.Vector3,
 D[b]=new THREE.Vector3;b=0;for(c=this.faces.length;b<c;b++)f=this.faces[b],g=this.faceVertexUvs[0][b],f instanceof THREE.Face3?a(this,f.a,f.b,f.c,0,1,2):f instanceof THREE.Face4&&(a(this,f.a,f.b,f.d,0,1,3),a(this,f.b,f.c,f.d,1,2,3));var G=["a","b","c","d"];b=0;for(c=this.faces.length;b<c;b++){f=this.faces[b];for(d=0;d<f.vertexNormals.length;d++)H.copy(f.vertexNormals[d]),e=f[G[d]],v=C[e],B.copy(v),B.subSelf(H.multiplyScalar(H.dot(v))).normalize(),K.cross(f.vertexNormals[d],v),e=K.dot(D[e]),e=0>e?
--1:1,f.vertexTangents[d]=new THREE.Vector4(B.x,B.y,B.z,e)}this.hasTangents=!0},computeBoundingBox:function(){this.boundingBox||(this.boundingBox={min:new THREE.Vector3,max:new THREE.Vector3});if(0<this.vertices.length){var a;a=this.vertices[0];this.boundingBox.min.copy(a);this.boundingBox.max.copy(a);for(var b=this.boundingBox.min,c=this.boundingBox.max,d=1,e=this.vertices.length;d<e;d++)(a=this.vertices[d],a.x<b.x?b.x=a.x:a.x>c.x&&(c.x=a.x),a.y<b.y?b.y=a.y:a.y>c.y&&(c.y=a.y),a.z<b.z)?b.z=a.z:a.z>
-c.z&&(c.z=a.z)}else this.boundingBox.min.set(0,0,0),this.boundingBox.max.set(0,0,0)},computeBoundingSphere:function(){var a=0;null===this.boundingSphere&&(this.boundingSphere={radius:0});for(var b=0,c=this.vertices.length;b<c;b++){var d=this.vertices[b].lengthSq();d>a&&(a=d)}this.boundingSphere.radius=Math.sqrt(a)},mergeVertices:function(){var a={},b=[],c=[],d,e=Math.pow(10,4),f,g,h,i;f=0;for(g=this.vertices.length;f<g;f++)d=this.vertices[f],d=[Math.round(d.x*e),Math.round(d.y*e),Math.round(d.z*e)].join("_"),
-void 0===a[d]?(a[d]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[d]];f=0;for(g=this.faces.length;f<g;f++)if(a=this.faces[f],a instanceof THREE.Face3)a.a=c[a.a],a.b=c[a.b],a.c=c[a.c];else if(a instanceof THREE.Face4){a.a=c[a.a];a.b=c[a.b];a.c=c[a.c];a.d=c[a.d];d=[a.a,a.b,a.c,a.d];for(e=3;0<e;e--)if(d.indexOf(a["abcd"[e]])!==e){d.splice(e,1);this.faces[f]=new THREE.Face3(d[0],d[1],d[2],a.normal,a.color,a.materialIndex);d=0;for(h=this.faceVertexUvs.length;d<h;d++)(i=this.faceVertexUvs[d][f])&&
-i.splice(e,1);this.faces[f].vertexColors=a.vertexColors;break}}c=this.vertices.length-b.length;this.vertices=b;return c},clone:function(){},deallocate:function(){var a=THREE.GeometryLibrary.indexOf(this);-1!==a&&THREE.GeometryLibrary.splice(a,1)}};THREE.GeometryIdCount=0;THREE.GeometryLibrary=[];
+-1:1,f.vertexTangents[d]=new THREE.Vector4(B.x,B.y,B.z,e)}this.hasTangents=!0},computeLineDistances:function(){for(var a=0,b=this.vertices,c=0,d=b.length;c<d;c++)0<c&&(a+=b[c].distanceTo(b[c-1])),this.lineDistances[c]=a},computeBoundingBox:function(){this.boundingBox||(this.boundingBox={min:new THREE.Vector3,max:new THREE.Vector3});if(0<this.vertices.length){var a;a=this.vertices[0];this.boundingBox.min.copy(a);this.boundingBox.max.copy(a);for(var b=this.boundingBox.min,c=this.boundingBox.max,d=1,
+e=this.vertices.length;d<e;d++)(a=this.vertices[d],a.x<b.x?b.x=a.x:a.x>c.x&&(c.x=a.x),a.y<b.y?b.y=a.y:a.y>c.y&&(c.y=a.y),a.z<b.z)?b.z=a.z:a.z>c.z&&(c.z=a.z)}else this.boundingBox.min.set(0,0,0),this.boundingBox.max.set(0,0,0)},computeBoundingSphere:function(){var a=0;null===this.boundingSphere&&(this.boundingSphere={radius:0});for(var b=0,c=this.vertices.length;b<c;b++){var d=this.vertices[b].lengthSq();d>a&&(a=d)}this.boundingSphere.radius=Math.sqrt(a)},mergeVertices:function(){var a={},b=[],c=[],
+d,e=Math.pow(10,4),f,g,h,i;f=0;for(g=this.vertices.length;f<g;f++)d=this.vertices[f],d=[Math.round(d.x*e),Math.round(d.y*e),Math.round(d.z*e)].join("_"),void 0===a[d]?(a[d]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[d]];f=0;for(g=this.faces.length;f<g;f++)if(a=this.faces[f],a instanceof THREE.Face3)a.a=c[a.a],a.b=c[a.b],a.c=c[a.c];else if(a instanceof THREE.Face4){a.a=c[a.a];a.b=c[a.b];a.c=c[a.c];a.d=c[a.d];d=[a.a,a.b,a.c,a.d];for(e=3;0<e;e--)if(d.indexOf(a["abcd"[e]])!==e){d.splice(e,1);
+this.faces[f]=new THREE.Face3(d[0],d[1],d[2],a.normal,a.color,a.materialIndex);d=0;for(h=this.faceVertexUvs.length;d<h;d++)(i=this.faceVertexUvs[d][f])&&i.splice(e,1);this.faces[f].vertexColors=a.vertexColors;break}}c=this.vertices.length-b.length;this.vertices=b;return c},clone:function(){},deallocate:function(){var a=THREE.GeometryLibrary.indexOf(this);-1!==a&&THREE.GeometryLibrary.splice(a,1)}};THREE.GeometryIdCount=0;THREE.GeometryLibrary=[];
 THREE.BufferGeometry=function(){THREE.GeometryLibrary.push(this);this.id=THREE.GeometryIdCount++;this.attributes={};this.dynamic=!1;this.boundingSphere=this.boundingBox=null;this.hasTangents=!1;this.morphTargets=[]};
 THREE.BufferGeometry.prototype={constructor:THREE.BufferGeometry,applyMatrix:function(a){var b,c;this.attributes.position&&(b=this.attributes.position.array);this.attributes.normal&&(c=this.attributes.normal.array);void 0!==b&&(a.multiplyVector3Array(b),this.verticesNeedUpdate=!0);void 0!==c&&(b=new THREE.Matrix4,b.extractRotation(a),b.multiplyVector3Array(c),this.normalsNeedUpdate=!0)},computeBoundingBox:function(){this.boundingBox||(this.boundingBox={min:new THREE.Vector3(Infinity,Infinity,Infinity),
 max:new THREE.Vector3(-Infinity,-Infinity,-Infinity)});var a=this.attributes.position.array;if(a)for(var b=this.boundingBox,c,d,e,f=0,g=a.length;f<g;f+=3)(c=a[f],d=a[f+1],e=a[f+2],c<b.min.x?b.min.x=c:c>b.max.x&&(b.max.x=c),d<b.min.y?b.min.y=d:d>b.max.y&&(b.max.y=d),e<b.min.z)?b.min.z=e:e>b.max.z&&(b.max.z=e);if(void 0===a||0===a.length)this.boundingBox.min.set(0,0,0),this.boundingBox.max.set(0,0,0)},computeBoundingSphere:function(){this.boundingSphere||(this.boundingSphere={radius:0});var a=this.attributes.position.array;

examples/webgl_lines_dashed.html

@@ -81,8 +81,8 @@
 
 				var geometryCube = cube( 50 );
 
-				computeLineDistances( geometryCube );
-				computeLineDistances( geometrySpline );
+				geometryCube.computeLineDistances();
+				geometrySpline.computeLineDistances();
 
 				var object = new THREE.Line( geometrySpline, new THREE.LineDashedMaterial( { color: 0xffffff, dashSize: 1, gapSize: 0.5 } ), THREE.LineStrip );
 
@@ -111,25 +111,6 @@
 
 			}
 
-			function computeLineDistances( geometry ) {
-
-				var d = 0;
-				var vertices = geometry.vertices;
-
-				for ( var i = 0, il = vertices.length; i < il; i ++ ) {
-
-					if ( i > 0 ) {
-
-						d += vertices[ i ].distanceTo( vertices[ i - 1 ] );
-
-					}
-
-					geometry.lineDistances[ i ] = d;
-
-				}
-
-			}
-
 			function cube( size ) {
 
 				var h = size * 0.5;

src/core/Geometry.js

@@ -498,6 +498,25 @@ THREE.Geometry.prototype = {
 
 	},
 
+	computeLineDistances: function ( ) {
+
+		var d = 0;
+		var vertices = this.vertices;
+
+		for ( var i = 0, il = vertices.length; i < il; i ++ ) {
+
+			if ( i > 0 ) {
+
+				d += vertices[ i ].distanceTo( vertices[ i - 1 ] );
+
+			}
+
+			this.lineDistances[ i ] = d;
+
+		}
+
+	},
+
 	computeBoundingBox: function () {
 
 		if ( ! this.boundingBox ) {