51 lines
1.6 KiB
Haxe
51 lines
1.6 KiB
Haxe
package flx3d;
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import away3d.library.assets.Asset3DType;
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import away3d.events.Asset3DEvent;
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import away3d.loaders.parsers.OBJParser;
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import away3d.utils.Cast;
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import away3d.materials.TextureMaterial;
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import haxe.io.Path;
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import away3d.loaders.misc.AssetLoaderContext;
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import openfl.Assets;
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import away3d.entities.Mesh;
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import away3d.loaders.Loader3D;
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// FlxView3D with helpers for easier updating
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class Flx3DView extends FlxView3D {
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public function initLoader() {
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if (_loader != null) return;
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_loader = new Loader3D();
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view.scene.addChild(_loader);
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}
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public function addMesh(assetPath:String, callback:Mesh->Void, ?texturePath:String) {
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initLoader();
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var model = Assets.getBytes(assetPath);
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if (model == null)
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throw 'Model at ${assetPath} was not found.';
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var context = new AssetLoaderContext();
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var noExt = Path.withoutExtension(assetPath);
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context.mapUrlToData('${Path.withoutDirectory(noExt)}.mtl', '$noExt.mtl');
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var material:TextureMaterial = null;
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if (texturePath != null)
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material = new TextureMaterial(Cast.bitmapTexture(texturePath));
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var token = _loader.loadData(model, context, null, new OBJParser());
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token.addEventListener(Asset3DEvent.MESH_COMPLETE, function(event) {
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if (event.type != Asset3DEvent.ASSET_COMPLETE) return;
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if (event.asset.assetType == Asset3DType.MESH) {
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var mesh = cast(event.asset, Mesh);
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if (material != null)
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mesh.material = material;
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callback(mesh);
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}
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});
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return token;
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}
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} |