// papervision3D greate white
// template v01
// kalle saas | http://kallesaas.com

package
{
	// flash
	import flash.display.Sprite;
	import flash.events.*;
	import flash.utils.*;
	import flash.text.TextField;	

	// Papervision
	import org.papervision3d.cameras.FreeCamera3D;
	import org.papervision3d.render.BasicRenderEngine;
	import org.papervision3d.scenes.Scene3D;
	import org.papervision3d.view.Viewport3D;

	// Primitives
	import org.papervision3d.objects.DisplayObject3D;
	import org.papervision3d.objects.primitives.Plane;
	import org.papervision3d.objects.primitives.Cone;
	
	// gismo
	import org.papervision3d.objects.primitives.Cube;

	import org.papervision3d.materials.special.LineMaterial ;
	import org.papervision3d.core.geom.Lines3D;	

	// Materials
	import org.papervision3d.materials.shadematerials.FlatShadeMaterial;
	import org.papervision3d.materials.ColorMaterial;
	import org.papervision3d.materials.utils.MaterialsList;
	
	// needed for flat shader
	import org.papervision3d.lights.PointLight3D;
	
	// interactive
	import org.papervision3d.events.InteractiveScene3DEvent;
	import org.papervision3d.core.utils.InteractiveSceneManager;
	import org.papervision3d.core.utils.Mouse3D;
	
	// tweener
	import caurina.transitions.*;
	

	public class LearningMouse3DIntermediate extends Sprite
	{
		// papervision3D
		private var viewport:Viewport3D;
		private var scene:Scene3D;
		private var camera:FreeCamera3D;
		private var renderer:BasicRenderEngine;

		// Primitives
		private var objPlane:Plane;
		private var objCone:Cone;
		
		// material
		private var flmat:FlatShadeMaterial;

		// light
		private var pointLight:PointLight3D;
		
		// interactive
		private var mouse3D:Mouse3D;
		
		// gismo
		private var gismo:Cube;
		private var ObjectsWithGismo:Array = new Array();

		
		
		/**
		* Konstruktor
		* @return
		*/
		public function LearningMouse3DIntermediate()
		{
			init();
		}

		private function init():void
		{
			initPapervision();
			initMaterials();
			initObjects();
			initListeners();
			initAnimation();
		}

		/**
		* Alles was zum erstellen benötigt wird.
		* Viewport3D, scene, camera, renderer
		*/
		private function initPapervision():void
		{
			// define viewport with interactivity.
			viewport = new Viewport3D( 800, 600, true, true );
			// enable the mouse
			Mouse3D.enabled = true;

			addChild( viewport);
			scene = new Scene3D();
			camera = new FreeCamera3D();
			renderer = new BasicRenderEngine();
			
			// point light
			pointLight = new PointLight3D(true);
			pointLight.y = 1500;				
		}

		/**
		* Erstelle alle Materialien die benötigt werden:
		*/
		private function initMaterials():void
		{
			// PlaneMaterial
			flmat = new FlatShadeMaterial(pointLight, 0x00ccff);
			flmat.interactive = true;
		}

		/**
		* Erstelle alle Objekte
		*/
		private function initObjects():void
		{
			objPlane = new Plane(flmat, 450, 450, 10, 10);			
			scene.addChild(objPlane, 'objPlane')
			objPlane.rotationX = -90
			ObjectsWithGismo.push(objPlane)

			objCone = new Cone(new FlatShadeMaterial(pointLight, 0xFF0000), 30, 100, 8, 6 )
			objCone.rotationX = -90;
			objCone.z = -50;
			objPlane.addChild(objCone)
			ObjectsWithGismo.push(objCone)

			camera.y = 500
			camera.lookAt(objPlane)
			camera.focus = 600
			insertAxisVectors();
		}

		/**
		* Initiiere alle EventListener.
		*/
		private function initListeners():void
		{
			addEventListener( Event.ENTER_FRAME, onEnterFrame );
			
			// event listener for the plane
			objPlane.addEventListener(InteractiveScene3DEvent.OBJECT_CLICK, mouseClick);
		}

		/**
		* Initiiere die EventListener für Animationen.
		*/
		private function initAnimation():void
		{
			addEventListener( Event.ENTER_FRAME, rotateObject );
		}

		/*_________________________________________________________________________
		* Funktionen für EventListener
		*/
		private function onEnterFrame( e:Event ):void
		{
			renderer.renderScene( scene, camera, viewport );
		}

		private function mouseClick(event:InteractiveScene3DEvent):void
		{
			var x = getChildByName('iMouseX')
			var y = getChildByName('iMouseY')
			var z = getChildByName('iMouseZ')
			x.text = viewport.interactiveSceneManager.mouse3D.x
			y.text = viewport.interactiveSceneManager.mouse3D.y
			z.text = viewport.interactiveSceneManager.mouse3D.z

			// getting the virtual mouse positions. RangeX: 0 - 1, RangeY: 0 - 1;
			var xV = getChildByName('VirtualMouseX')
			var yV = getChildByName('VirtualMouseY')
			var zV = getChildByName('VirtualMouseZ')
			xV.text = viewport.interactiveSceneManager.virtualMouse.x
			yV.text = viewport.interactiveSceneManager.virtualMouse.y
			
			var xNew = 450*viewport.interactiveSceneManager.virtualMouse.x - 225
			var yNew = -450*viewport.interactiveSceneManager.virtualMouse.y	 + 225
			Tweener.addTween(objCone,{x: xNew, y: yNew , time:.5, transition:"easeOutExpo"});
		}		

		/*_________________________________________________________________________
		* Funktionen für Animationen
		*/
		private function rotateObject( e:Event ):void
		{
			objPlane.rotationY += 1
		}
		
		private function insertAxisVectors():void
		{
			for (var i:String in ObjectsWithGismo)
			{
				//Create gismo
				var gismo = new Cube( new MaterialsList({ all:  new ColorMaterial(0x888888) }), 10, 10, 10 );
				
				ObjectsWithGismo[i].addChild(gismo);				
				// X = Red; Y = Green; Z = Blue
				var bx:Cube = new Cube( new MaterialsList({ all:  new ColorMaterial(0xFF0000) }), 3, 3, 3 );
				var by:Cube = new Cube( new MaterialsList({ all:  new ColorMaterial(0x00FF00) }), 3, 3, 3 );			
				var bz:Cube = new Cube( new MaterialsList({ all:  new ColorMaterial(0x0000FF) }), 3, 3, 3 );
				bx.x = 100;
				by.y = 100;
				bz.z = -100;
				bx.scaleX = 20;
				by.scaleY = 20;
				bz.scaleZ = 20;
				gismo.addChild(bx);
				gismo.addChild(by);
				gismo.addChild(bz);
			}			
		}

	}
}