Yet another tweak on the extractUrlbase code. Hopefully it does the trick now.

build/custom/ThreeExtras.js

@@ -226,7 +226,7 @@ p,A)):p instanceof THREE.Face4?(v=c(p.a,p.b),w=c(p.b,p.c),G=c(p.c,p.d),J=c(p.d,p
 s;m++)t=z[n][m],t=h[t[0]].position.clone().addSelf(h[t[1]].position).divideScalar(2),j.addSelf(t);j.divideScalar(s);p.addSelf(h[n].position);p.multiplyScalar(s-3);p.addSelf(i);p.addSelf(j.multiplyScalar(2));p.divideScalar(s);d[n].position=p}}a.vertices=d;a.faces=f;a.faceVertexUvs[0]=g;delete a.__tmpVertices;a.computeCentroids();a.computeFaceNormals();a.computeVertexNormals()};
 THREE.Loader=function(a){this.statusDomElement=(this.showStatus=a)?THREE.Loader.prototype.addStatusElement():null;this.onLoadStart=function(){};this.onLoadProgress=function(){};this.onLoadComplete=function(){}};
 THREE.Loader.prototype={constructor:THREE.Loader,crossOrigin:"anonymous",addStatusElement:function(){var a=document.createElement("div");a.style.position="absolute";a.style.right="0px";a.style.top="0px";a.style.fontSize="0.8em";a.style.textAlign="left";a.style.background="rgba(0,0,0,0.25)";a.style.color="#fff";a.style.width="120px";a.style.padding="0.5em 0.5em 0.5em 0.5em";a.style.zIndex=1E3;a.innerHTML="Loading ...";return a},updateProgress:function(a){var b="Loaded ",b=a.total?b+((100*a.loaded/
-a.total).toFixed(0)+"%"):b+((a.loaded/1E3).toFixed(2)+" KB");this.statusDomElement.innerHTML=b},extractUrlbase:function(a){a=a.split("/");a.pop();return 1>a.length?".":a.join("/")+"/"},initMaterials:function(a,b,c){a.materials=[];for(var d=0;d<b.length;++d)a.materials[d]=THREE.Loader.prototype.createMaterial(b[d],c)},hasNormals:function(a){var b,c,d=a.materials.length;for(c=0;c<d;c++)if(b=a.materials[c],b instanceof THREE.ShaderMaterial)return!0;return!1},createMaterial:function(a,b){function c(a){a=
+a.total).toFixed(0)+"%"):b+((a.loaded/1E3).toFixed(2)+" KB");this.statusDomElement.innerHTML=b},extractUrlbase:function(a){a=a.split("/");a.pop();return(1>a.length?".":a.join("/"))+"/"},initMaterials:function(a,b,c){a.materials=[];for(var d=0;d<b.length;++d)a.materials[d]=THREE.Loader.prototype.createMaterial(b[d],c)},hasNormals:function(a){var b,c,d=a.materials.length;for(c=0;c<d;c++)if(b=a.materials[c],b instanceof THREE.ShaderMaterial)return!0;return!1},createMaterial:function(a,b){function c(a){a=
 Math.log(a)/Math.LN2;return Math.floor(a)==a}function d(a){a=Math.log(a)/Math.LN2;return Math.pow(2,Math.round(a))}function f(a,b){var e=new Image;e.onload=function(){if(!c(this.width)||!c(this.height)){var b=d(this.width),e=d(this.height);a.image.width=b;a.image.height=e;a.image.getContext("2d").drawImage(this,0,0,b,e)}else a.image=this;a.needsUpdate=!0};e.crossOrigin=h.crossOrigin;e.src=b}function g(a,c,d,e,g,h){var i=document.createElement("canvas");a[c]=new THREE.Texture(i);a[c].sourceFile=d;
 if(e){a[c].repeat.set(e[0],e[1]);if(1!=e[0])a[c].wrapS=THREE.RepeatWrapping;if(1!=e[1])a[c].wrapT=THREE.RepeatWrapping}g&&a[c].offset.set(g[0],g[1]);if(h){e={repeat:THREE.RepeatWrapping,mirror:THREE.MirroredRepeatWrapping};if(void 0!==e[h[0]])a[c].wrapS=e[h[0]];if(void 0!==e[h[1]])a[c].wrapT=e[h[1]]}f(a[c],b+"/"+d)}function e(a){return(255*a[0]<<16)+(255*a[1]<<8)+255*a[2]}var h=this,i="MeshLambertMaterial",k={color:15658734,opacity:1,map:null,lightMap:null,normalMap:null,wireframe:a.wireframe};a.shading&&
 ("Phong"==a.shading?i="MeshPhongMaterial":"Basic"==a.shading&&(i="MeshBasicMaterial"));if(a.blending)if("Additive"==a.blending)k.blending=THREE.AdditiveBlending;else if("Subtractive"==a.blending)k.blending=THREE.SubtractiveBlending;else if("Multiply"==a.blending)k.blending=THREE.MultiplyBlending;if(void 0!==a.transparent||1>a.opacity)k.transparent=a.transparent;if(void 0!==a.depthTest)k.depthTest=a.depthTest;if(void 0!==a.vertexColors)if("face"==a.vertexColors)k.vertexColors=THREE.FaceColors;else if(a.vertexColors)k.vertexColors=
@@ -246,7 +246,7 @@ z(a,C+20+16);m=z(a,C+20+20);o=z(a,C+20+24);p=z(a,C+20+28);s=z(a,C+20+32);t=z(a,C
 f=b[3*c+2],H.push(d/127,e/127,f/127)}return 3*l*Int8Array.BYTES_PER_ELEMENT}(C);C+=u(3*l);C+=function(b){if(n){var b=new Float32Array(a,b,2*n),c,d,e;for(c=0;c<n;c++)d=b[2*c],e=b[2*c+1],y.push(d,e)}return 2*n*Float32Array.BYTES_PER_ELEMENT}(C);I=C+I+u(2*b);K=I+K+u(2*r);f=K+f+u(2*m);j=f+j+u(2*o);c=j+c+u(2*p);i=c+i+u(2*s);k=i+k+u(2*t);(function(a){if(m){var b=a+3*m*Uint32Array.BYTES_PER_ELEMENT;D(m,a,b+3*m*Uint32Array.BYTES_PER_ELEMENT);x(m,b)}})(K);(function(a){if(o){var b=a+3*o*Uint32Array.BYTES_PER_ELEMENT,
 c=b+3*o*Uint32Array.BYTES_PER_ELEMENT;J(o,a,b,c+3*o*Uint32Array.BYTES_PER_ELEMENT);x(o,c)}})(f);(function(a){if(t){var b=a+4*t*Uint32Array.BYTES_PER_ELEMENT;G(t,a,b+4*t*Uint32Array.BYTES_PER_ELEMENT);A(t,b)}})(i);(function(a){if(v){var b=a+4*v*Uint32Array.BYTES_PER_ELEMENT,c=b+4*v*Uint32Array.BYTES_PER_ELEMENT;F(v,a,b,c+4*v*Uint32Array.BYTES_PER_ELEMENT);A(v,c)}})(k);b&&D(b,C,C+3*b*Uint32Array.BYTES_PER_ELEMENT);(function(a){if(r){var b=a+3*r*Uint32Array.BYTES_PER_ELEMENT;J(r,a,b,b+3*r*Uint32Array.BYTES_PER_ELEMENT)}})(I);
 p&&G(p,j,j+4*p*Uint32Array.BYTES_PER_ELEMENT);(function(a){if(s){var b=a+4*s*Uint32Array.BYTES_PER_ELEMENT;F(s,a,b,b+4*s*Uint32Array.BYTES_PER_ELEMENT)}})(c);this.computeCentroids();this.computeFaceNormals();THREE.Loader.prototype.hasNormals(this)&&this.computeTangents()};f.prototype=new THREE.Geometry;f.prototype.constructor=f;b(new f(c))};
-THREE.ColladaLoader=function(){function a(a,d,f){Q=a;d=d||la;void 0!==f&&(a=f.split("/"),a.pop(),ma=1>a.length?".":a.join("/")+"/");if((a=Q.evaluate("//dae:asset",Q,M,XPathResult.ORDERED_NODE_ITERATOR_TYPE,null).iterateNext())&&a.childNodes)for(f=0;f<a.childNodes.length;f++){var i=a.childNodes[f];switch(i.nodeName){case "unit":(i=i.getAttribute("meter"))&&parseFloat(i);break;case "up_axis":$=i.textContent.charAt(0)}}if(!R.convertUpAxis||$===R.upAxis)V=null;else switch($){case "X":V="Y"===R.upAxis?
+THREE.ColladaLoader=function(){function a(a,d,f){Q=a;d=d||la;void 0!==f&&(a=f.split("/"),a.pop(),ma=(1>a.length?".":a.join("/"))+"/");if((a=Q.evaluate("//dae:asset",Q,M,XPathResult.ORDERED_NODE_ITERATOR_TYPE,null).iterateNext())&&a.childNodes)for(f=0;f<a.childNodes.length;f++){var i=a.childNodes[f];switch(i.nodeName){case "unit":(i=i.getAttribute("meter"))&&parseFloat(i);break;case "up_axis":$=i.textContent.charAt(0)}}if(!R.convertUpAxis||$===R.upAxis)V=null;else switch($){case "X":V="Y"===R.upAxis?
 "XtoY":"XtoZ";break;case "Y":V="X"===R.upAxis?"YtoX":"YtoZ";break;case "Z":V="X"===R.upAxis?"ZtoX":"ZtoY"}ea=b("//dae:library_images/dae:image",e,"image");fa=b("//dae:library_materials/dae:material",x,"material");ga=b("//dae:library_effects/dae:effect",F,"effect");U=b("//dae:library_geometries/dae:geometry",o,"geometry");ha=b(".//dae:library_cameras/dae:camera",K,"camera");T=b("//dae:library_controllers/dae:controller",h,"controller");W=b("//dae:library_animations/dae:animation",C,"animation");ia=
 b(".//dae:library_visual_scenes/dae:visual_scene",j,"visual_scene");aa=[];ba=[];(a=Q.evaluate(".//dae:scene/dae:instance_visual_scene",Q,M,XPathResult.ORDERED_NODE_ITERATOR_TYPE,null).iterateNext())?(a=a.getAttribute("url").replace(/^#/,""),S=ia[0<a.length?a:"visual_scene0"]):S=null;Z=new THREE.Object3D;for(a=0;a<S.nodes.length;a++)Z.add(g(S.nodes[a]));ja=[];c(Z);a={scene:Z,morphs:aa,skins:ba,animations:ja,dae:{images:ea,materials:fa,cameras:ha,effects:ga,geometries:U,controllers:T,animations:W,visualScenes:ia,
 scene:S}};d&&d(a);return a}function b(a,b,c){for(var a=Q.evaluate(a,Q,M,XPathResult.ORDERED_NODE_ITERATOR_TYPE,null),d={},e=a.iterateNext(),f=0;e;){e=(new b).parse(e);if(!e.id||0==e.id.length)e.id=c+f++;d[e.id]=e;e=a.iterateNext()}return d}function c(a){var b=S.getChildById(a.name,!0),d=null;if(b&&b.keys){d={fps:60,hierarchy:[{node:b,keys:b.keys,sids:b.sids}],node:a,name:"animation_"+a.name,length:0};ja.push(d);for(var e=0,f=b.keys.length;e<f;e++)d.length=Math.max(d.length,b.keys[e].time)}else d=

src/extras/loaders/ColladaLoader.js

@@ -118,7 +118,7 @@ THREE.ColladaLoader = function () {
 
 			var parts = url.split( '/' );
 			parts.pop();
-			baseUrl = parts.length < 1 ? '.' : parts.join( '/' ) + '/';
+			baseUrl = ( parts.length < 1 ? '.' : parts.join( '/' ) ) + '/';
 
 		}
 

src/extras/loaders/Loader.js

@@ -63,7 +63,7 @@ THREE.Loader.prototype = {
 
 		var parts = url.split( '/' );
 		parts.pop();
-		return parts.length < 1 ? '.' : parts.join( '/' ) + '/';
+		return ( parts.length < 1 ? '.' : parts.join( '/' ) ) + '/';
 
 	},