Collada オブジェクトのマテリアルを変更してみる

Collada オブジェクトのマテリアルを変更してみる。

@author tkinjo

by tkinjo 05 May 2009

• Related works: 2

Tags

3D Collada pv3d
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/**
 * Copyright tkinjo ( http://wonderfl.net/user/tkinjo )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/4Kne
 */

package  
{
	import flash.display.Sprite;
	import flash.events.Event;
	import org.papervision3d.core.proto.CameraObject3D;
	import org.papervision3d.core.proto.MaterialObject3D;
	import org.papervision3d.events.FileLoadEvent;
	import org.papervision3d.materials.ColorMaterial;
	import org.papervision3d.materials.shadematerials.CellMaterial;
	import org.papervision3d.materials.shadematerials.EnvMapMaterial;
	import org.papervision3d.materials.shadematerials.FlatShadeMaterial;
	import org.papervision3d.materials.shadematerials.GouraudMaterial;
	import org.papervision3d.materials.shadematerials.PhongMaterial;
	import org.papervision3d.objects.DisplayObject3D;
	import org.papervision3d.objects.parsers.DAE;
	import org.papervision3d.scenes.Scene3D;
	import org.papervision3d.view.AbstractView;
	import org.papervision3d.view.BasicView;
	
	[SWF(width = "465", height = "465", frameRate = "60", backgroundColor = "#000000")]
	
	/**
	 * Collada オブジェクトのマテリアルを変更してみる。
	 * 
	 * @author tkinjo
	 */
	public class Main extends Sprite
	{
		private const DAE_PATH:String = "http://cross.gentenzero.com/wonderfl/assets/collada/material.dae";
		
		private var view:AbstractView;
		
		/**
		 * ローカル変数で使うと load に失敗する。
		 * load する前に scene.addChild( dae ) を呼んでおけば問題はないかもしれないが…。
		 */
		private var dae:DAE;
		
		/**
		 * 
		 */
		public function Main() 
		{
			view = new BasicView( 465, 465 );
			addChild( view );
			
			
			
			dae = new DAE();
			dae.addEventListener( FileLoadEvent.LOAD_COMPLETE, fileLoadCompleteHandler );
			dae.load( DAE_PATH );
			
			
			
			addEventListener( Event.ENTER_FRAME, enterFrameHandler );
			view.startRendering();
		}
		
		/**
		 * 
		 * @param	event
		 */
		private function enterFrameHandler( event:Event ):void {
			
			dae.rotationY++;
		}
		
		/**
		 * 
		 * @param	event
		 */
		private function fileLoadCompleteHandler( event:FileLoadEvent ):void {
			
			var scene:Scene3D = view.scene;
			
			scene.addChild( dae );
			
			dae.scale = 200;
			
			/**
			 * Collada ファイルに定義されている各オブジェクトの取得。
			 */
			
			var colladaScene:DisplayObject3D = dae.children[ DAE.ROOTNODE_NAME ];
			
			/**
			 * オブジェクト名の取得方法。
			 */
			/*
			for ( var key:String in colladaScene.children )
				trace( key, colladaScene.children[ key ].name );
			//*/
			/*
			for each ( var object:DisplayObject3D in colladaScene.children )
				trace( object.name );
			//*/
			
			var material:MaterialObject3D;
			
			for ( var key:String in colladaScene.children ) {
				
				switch( key ) {
					//*/
					case "Cone":
						var cone:DisplayObject3D = colladaScene.children[ key ] as DisplayObject3D;
						material = new ColorMaterial( 0x00ff00, 0.5 );
						material.doubleSided = true;
						cone.material = material;
						break;//*/
					//*
					case "Sphere":
						var sphere:DisplayObject3D = colladaScene.children[ key ] as DisplayObject3D;
						//material = new ColorMaterial( 0x0000ff );
						//material = new CellMaterial( null, 0xffffff, 0x0000ff, 10 );
						//material = new EnvMapMaterial( null, bmp.bitmapData );
						material = new FlatShadeMaterial( null, 0xffffff, 0x0000ff );
						//material = new GouraudMaterial( null, 0xffffff, 0x0000ff );
						//material = new PhongMaterial( null, 0xffffff, 0x0000ff, 10 );
						sphere.material = material;
						break;//*/
				}
			}
		}
	}
	
}