// Hello Papervision3D!
// http://code.google.com/p/papervision3d/downloads/list
// http://papervision3d.googlecode.com/files/Examples_Basics_1_HelloWorld.zip
package {
	import flash.display.MovieClip;
	public class Main extends MovieClip
	{
		protected var helloWorld:HelloWorld;
		public function Main()
		{
			stage.frameRate = 25;
			helloWorld = new HelloWorld();
			addChild(helloWorld);
		}
	}
}

import flash.display.BitmapData;
import flash.events.Event;

import org.papervision3d.materials.BitmapMaterial;
import org.papervision3d.objects.primitives.Sphere;
import org.papervision3d.view.BasicView;

/**
 * @author Ralph Hauwert
 */
class HelloWorld extends BasicView
{
	
	protected var world:Sphere;
	protected var worldBitmapData:BitmapData;
	protected var worldMaterial:BitmapMaterial;
	
	/**
	 * HelloWorld
	 * 
	 * HelloWorld extends BasicView, which is an utility class for Papervision3D, which automatically sets up
	 * Scene, Camera, Renderer and Viewport for you.
	 * 
	 * This allows for easy Papervision3D initialization.
	 * 
	 * This HelloWorld example utilizes BasicView to set up the the basics, and then extends upon it and setup a basic primitive and material.
	 */	
	public function HelloWorld()
	{
		/**
		 * Call the BasicView constructor.
		 * Width and Height are set to 1, since scaleToStage is set to true, these will be overriden.
		 * We will not use interactivity and keep the default cameraType.
		 */
		super(1, 1, true, false);
		
		//Color the background of this basicview / helloworld instance black.
		opaqueBackground = 0;
		
		//Create the materials and primitives.
		initScene();
		
		//Call the native startRendering function, to render every frame.
		startRendering();
	}
	
	/**
	 * initScene will create the needed primitives, and materials.
	 */
	protected function initScene():void
	{
		//Create a new bitmapdata to be used as a texture for our world.
		worldBitmapData = new BitmapData(512,256,false,0);
		//Use perlin noise to colorize the texture....for examples sake.
		worldBitmapData.perlinNoise(512,256,4, 123456, true,false);
		
		//Create a material to be used by the sphere primitive.
		//The Material will utilize the bitmapData we just created as a texture.
		worldMaterial = new BitmapMaterial(worldBitmapData);
	
		//Create the world primitive, using the native Sphere primitive.
		world = new Sphere(worldMaterial,300, 10,10);
		
		//Add the world to the scene, which is already instanciated by the super BasicView.
		scene.addChild(world);
	}
	
	/**
	 * onRenderTick();
	 * 
	 * onRenderTick can be overriden so you can execute code on a per render basis, using basicview.
	 * in this case we use it to
	 */
	override protected function onRenderTick(event:Event=null):void
	{
		//Rotate the world Sphere primitive.
		world.yaw(1);
		
		//Call the super.onRenderTick function, which renders the scene to the viewport using the renderer and camera classes.
		super.onRenderTick(event);
	}
	
}