package
{
	import flash.display.*;
	import flash.events.*;
	import org.papervision3d.cameras.FreeCamera3D;
	import org.papervision3d.objects.*;
	import org.papervision3d.objects.parsers.Collada;
	import org.papervision3d.objects.parsers.DAE;
	import org.papervision3d.view.*;
	import org.papervision3d.render.BasicRenderEngine;
	import org.papervision3d.scenes.Scene3D;
	
	public class Main extends Sprite
	{
		private var viewport:Viewport3D;
		private var camera:FreeCamera3D;
		private var scene:Scene3D;
		private var renderer:BasicRenderEngine;
		
		private var colladaObj:Collada;
		//private var colladaObj:DAE;
		
		private var translateNum:Number = 30;
		
		public function Main()
		{
			stage.align = StageAlign.TOP_LEFT;
			stage.scaleMode = StageScaleMode.NO_SCALE;
			stage.quality = StageQuality.MEDIUM;
			
			init3D();
		}
		
		private function init3D():void
		{
			viewport = new Viewport3D(640, 480, true, true);
			viewport.opaqueBackground = 0x000000;
			addChild(viewport);
			
			renderer = new BasicRenderEngine();
			scene = new Scene3D();
			
			camera = new FreeCamera3D();
			camera.focus = 100;
			camera.zoom = 20;
			
			colladaObj = new Collada("box.dae");
			//colladaObj = new DAE();
			//colladaObj.load("box.dae");
			
			colladaObj.z = 500;
			colladaObj.scale = 1;
			//colladaObj.scale = 100;
			
			scene.addChild(colladaObj);
			
			addEventListener(Event.ENTER_FRAME, handler);
		}
		
		private function handler(event:Event):void
		{
			if (colladaObj.z < 100 || colladaObj.z > 3000) 
			{
				translateNum *= -1;
			}
			colladaObj.z += translateNum;
			colladaObj.rotationX += 3;
			colladaObj.rotationY += 3;
			
			renderer.renderScene(scene, camera, viewport);
		}
	}
}