thats because the handle of your obj is not a mesh but an ObjectContainer3D
parse the e.loader.handle and loop over children, if child type is Mesh -->
apply material
Fabrice
On Mar 4, 2011, at 7:44 PM, mika wrote:
> Hi list
>
> I'm starting with away3d and I find mysel blocked at the beginning og my
> project.
>
> I can load an obj, with its associated texture :
>
> protected override function _createScene():void
> {
> loader = new Loader3D();
> loader.addOnSuccess(_onSuccess);
>
> loader.loadGeometry("ballon_HiRes_ok1.obj", obj);
> }
>
> no problem, if i set another material on load, no problem :
>
> protected function _onSuccess(e:Loader3DEvent):void
> {
> trace('Finished Loading: ' + e.currentTarget)
> mesh = loader.handle as Mesh;
> mesh.scale(25)
> mesh.y = 0;
> mesh.bothsides = false
> mesh.material = _wireMat
> _view.scene.addChild(mesh);
> }
>
> But, if I try to change the material after the obj is added to scene, no
> success :
>
> public function changeMaterial(texture:Bitmap)
> {
> var newMat:BitmapMaterial = new BitmapMaterial(texture.bitmapData)
> obj.material = newMat
> }
>
> I have try to access the material like this :
>
> mesh.materialLibrary.getMaterial("1_uv-test-position.jpg").material = _wireMat
>
> but without any success.
>
> Help would be greatly appreciated
