package
{
	import away3d.cameras.HoverCamera3D;
	import away3d.containers.View3D;
	import away3d.primitives.GeodesicSphere;
	import away3d.primitives.Sphere;
	
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.KeyboardEvent;
	import flash.ui.Keyboard;
	
	[SWF(width="500", height="200", frameRate="50", backgroundColor="#FFFFFF")]
	public class Basic08_geodesicsphere_refine extends Sprite
	{
		private var cam:HoverCamera3D;
		private var lastKey:uint;
		private var keyIsDown:Boolean = false;
		private var View:View3D;
		private var cover:Cover;
		
		private var geoSphere1:GeodesicSphere;
		private var geoSphere2:GeodesicSphere;
		private var geoSphere3:GeodesicSphere;
		private var geoSphere4:GeodesicSphere;
		private var geoSphere5:GeodesicSphere;
		
		/**
		 * The following 2 lines are how graphics are embedded using Flex.
		 * If you are using the Flash IDE, simply remove the next two
		 * lines of code, import the image to your library and set it to
		 * export with the class name "texture".
		 **/ 
		[Embed(source="resources/panoramaSpherical.jpg")]
        private var texture:Class;
		
		public function Basic08_geodesicsphere_refine()
		{
			// create a "hovering" camera
			cam = new HoverCamera3D();
			cam.z = -1000; // make sure the camera is positioned away from the default 0,0,0 coordinate
			cam.panangle = 0;
			cam.tiltangle = 0;
			cam.targetpanangle = 0;
			cam.targettiltangle = 0;
			cam.mintiltangle = -90;
			cam.zoom = 5;
			
			// create a viewport
			View = new View3D({camera:cam,x:250,y:100});
			addChild(View);
			
			// add 4 spheres with varying amount of "fractures"
			geoSphere1 = new GeodesicSphere({radius:90,x:340});
			geoSphere1.fractures = 0;
			geoSphere1.invertFaces();
			View.scene.addChild(geoSphere1);
			 
			geoSphere2 = new GeodesicSphere({radius:90,x:130});
			geoSphere2.fractures = 1;
			geoSphere2.invertFaces();
			View.scene.addChild(geoSphere2);
			
			geoSphere3 = new GeodesicSphere({radius:90,x:-80});
			geoSphere3.fractures = 2;
			geoSphere3.invertFaces();
			View.scene.addChild(geoSphere3);
			
			geoSphere4 = new GeodesicSphere({radius:90,x:-290});
			geoSphere4.fractures = 3;
			geoSphere4.invertFaces();
			View.scene.addChild(geoSphere4); 

			// update the view
			cam.hover();
			View.render();
			
			// only run when user is above the SWF
			cover = new Cover(this,500,200,"Roll over and Click to activate. Use Space key to show both and arrow keys to toggle.");
			addChild(cover);
			
			// run every frame
			this.addEventListener(Event.ENTER_FRAME,onEnterFrame);
		}
		
		private function onEnterFrame(e:Event):void
		{
			if(!cover.visible)
			{
				geoSphere1.rotationX += 1;
				geoSphere2.rotationX += 1;
				geoSphere3.rotationX -= 1;
				geoSphere4.rotationX += 1;
				// render the view
				cam.hover();
				View.render();
			}
		}
	}
}