package
{
	import flash.display.Bitmap;
	import flash.events.MouseEvent;
	import flash.utils.ByteArray;
 
	import org.papervision3d.materials.BitmapMaterial;
	import org.papervision3d.objects.parsers.DAE;
	import org.papervision3d.render.QuadrantRenderEngine;
	import org.papervision3d.view.BasicView;
 
	[SWF(width="640", height="480", backgroundColor="#000000", frameRate="60")]
	public class ColladaExample extends BasicView
	{
		[Embed(source="assets/c.DAE", mimeType = "application/octet-stream")]
		private var daeAsset:Class;
 
		[Embed(source="assets/materials/c.png")]
		private var materialAsset:Class;
 
		private var cameraPitch:Number = 90;
		private var cameraYaw:Number = 270;
		private var isOrbiting:Boolean = false;
		private var previousMouseX:Number;
		private var previousMouseY:Number;
 
		public function ColladaExample()
		{
			var byteArray:ByteArray = new daeAsset() as ByteArray;
			var dae:DAE = new DAE();
			dae.load(byteArray);
 
			var bitmap:Bitmap = new materialAsset() as Bitmap;
			var bitmapMaterial:BitmapMaterial = new BitmapMaterial(bitmap.bitmapData, true);
			dae.materials.addMaterial(bitmapMaterial, "cMaterial");
 
			scene.addChild(dae);
 
			startRendering();
 
			stage.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);
			stage.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
			stage.addEventListener(MouseEvent.MOUSE_UP, onMouseUp);
			stage.addEventListener(MouseEvent.MOUSE_WHEEL, mouseWheelHandler);
		}
 
		private function mouseWheelHandler(event:MouseEvent):void
		{
			camera.moveForward(10 * event.delta);
		}
 
		private function onMouseDown(event:MouseEvent):void
		{
			isOrbiting = true;
			previousMouseX = event.stageX;
			previousMouseY = event.stageY;
		}
 
		private function onMouseUp(event:MouseEvent):void
		{
			isOrbiting = false;
		}
 
		private function onMouseMove(event:MouseEvent):void
		{
			var differenceX:Number = event.stageX - previousMouseX;
			var differenceY:Number = event.stageY - previousMouseY;
 
			if(isOrbiting)
			{
				cameraPitch += differenceY;
				cameraYaw += differenceX;
 
				cameraPitch %= 360;
				cameraYaw %= 360;
 
				cameraPitch = cameraPitch > 0 ? cameraPitch : 0.0001;
				cameraPitch = cameraPitch < 90 ? cameraPitch : 89.9999;
 
				previousMouseX = event.stageX;
				previousMouseY = event.stageY;
 
				camera.orbit(cameraPitch, cameraYaw);
			}
		}
 
	}
}

package
{
	import flash.events.MouseEvent;
 
	import org.papervision3d.lights.PointLight3D;
	import org.papervision3d.materials.shadematerials.FlatShadeMaterial;
	import org.papervision3d.objects.DisplayObject3D;
	import org.papervision3d.objects.primitives.Sphere;
	import org.papervision3d.view.BasicView;
 
	[SWF(width="640", height="480", backgroundColor="#000000", frameRate="60")]
	public class OrbitingCameraExample extends BasicView
	{
		private var isOribiting:Boolean;
		private var cameraPitch:Number = 90;
		private var cameraYaw:Number = 270;
		private var cameraTarget:DisplayObject3D = DisplayObject3D.ZERO;
		private var previousMouseX:Number;
		private var previousMouseY:Number;
 
		private var light:PointLight3D;
 
		public function OrbitingCameraExample()
		{
			light = new PointLight3D();
			var material:FlatShadeMaterial = new FlatShadeMaterial(light, 0xcc0000);
 
			var sphere1:Sphere = new Sphere(material, 300, 10, 10);
			var sphere2:Sphere = new Sphere(material, 100, 10, 10);
			sphere2.x = 300;
			sphere2.y = 300;
			sphere2.z = 700
			var sphere3:Sphere = new Sphere(material, 100, 10, 10);
			sphere3.x = 600;
			sphere3.y = -400;
			sphere3.z = -200;
			var sphere4:Sphere = new Sphere(material, 100, 10, 10);
			sphere4.x = -700;
			sphere3.z = -100;
 
			scene.addChild(sphere1);
			scene.addChild(sphere2);
			scene.addChild(sphere3);
			scene.addChild(sphere4);
 
			stage.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);
			stage.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
			stage.addEventListener(MouseEvent.MOUSE_UP, onMouseUp);
 
			startRendering();
		}
 
		private function onMouseDown(event:MouseEvent):void
		{
			isOribiting = true;
			previousMouseX = event.stageX;
			previousMouseY = event.stageY;
		}
 
		private function onMouseUp(event:MouseEvent):void
		{
			isOribiting = false;
		}
 
		private function onMouseMove(event:MouseEvent):void
		{
			var differenceX:Number = event.stageX - previousMouseX;
			var differenceY:Number = event.stageY - previousMouseY;
 
			if(isOribiting)
			{
				cameraPitch += differenceY;
				cameraYaw += differenceX;
 
				cameraPitch %= 360;
				cameraYaw %= 360;
 
				cameraPitch = cameraPitch > 0 ? cameraPitch : 0.0001;
				cameraPitch = cameraPitch < 90 ? cameraPitch : 89.9999;
 
				previousMouseX = event.stageX;
				previousMouseY = event.stageY;
 
				camera.orbit(cameraPitch, cameraYaw, true, cameraTarget);
			}
		}
	}
}