package
{
	import alternativa.engine3d.containers.BSPContainer;
	import alternativa.engine3d.core.Camera3D;
	import alternativa.engine3d.core.Object3DContainer;
	import alternativa.engine3d.core.View;
	import alternativa.engine3d.materials.FillMaterial;
	import alternativa.engine3d.primitives.Box;
	import alternativa.engine3d.primitives.Plane;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.MouseEvent;
	import flash.geom.Matrix3D;
	import flash.geom.Vector3D;
	[SWF(width="600",height="400")]
	public class Alternativa2Correct extends Sprite
	{
		private var container:BSPContainer = new BSPContainer();
		private var camera:Camera3D;
		private var plane:Plane;
		private var box:Box;
		private var lastX:int;
		private var lastY:int;
		private var isDragging:Boolean = false;
		public function Alternativa2Correct()
		{
			super();
			camera = new Camera3D();
			camera.view = new View(stage.stageWidth, stage.stageHeight);
			camera.rotationX = 45*Math.PI/180;
			camera.y = 500;
			camera.z = -500;
			//	camera.debug = true;
			addChild(camera.view);
			//addChild(camera.diagram);
			container.addChild(camera);
			plane = new Plane(1000,1000,10,10);
			plane.setMaterialToAllFaces(new FillMaterial(0xCCCCCC,0.7,1));
			container.addChild(plane);
			box = new Box(200,200,200,2,2,2);
			box.setMaterialToAllFaces(new FillMaterial(0xFF0000,1,1));
			container.addChild(box);
			stage.addEventListener(Event.ENTER_FRAME, onEnterFrame);
			stage.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);
			stage.addEventListener(MouseEvent.MOUSE_UP, onMouseUp);
			stage.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
			camera.render();
		}
		private function onEnterFrame(event:Event):void{
			//box.rotationZ += 0.05;
		}
		private function onMouseDown(event:MouseEvent):void{
			isDragging = true;
			lastX = event.stageX;
			lastY = event.stageY;
		}
		private function onMouseUp(event:MouseEvent):void{
			isDragging = false;
		}
		private function onMouseMove(event:MouseEvent):void{
			if(!isDragging)
				return;
			var deltaX:int = lastX - event.stageX;
			var deltaY:int = lastY - event.stageY;
			lastX = event.stageX;
			lastY = event.stageY;
			var matrix:Matrix3D = box.matrix;
			matrix.appendRotation(deltaX,new Vector3D(0,0,1));
			matrix.appendRotation(-deltaY,new Vector3D(1,0,0));
			box.matrix = matrix;
			camera.render();
		}
	}
}