package
{
    import away3d.cameras.HoverCamera3D;
    import away3d.containers.View3D;
    import away3d.primitives.GeodesicSphere;

    import flash.display.Sprite;
    import flash.events.Event;

    [SWF(width="500", height="200", frameRate="50", backgroundColor="#FFFFFF")]
	public class ExGeodesicsphereRefine extends Sprite
	{
		private var cam:HoverCamera3D;
		public var View:View3D;
		
		private var geoSphere1:GeodesicSphere;
		private var geoSphere2:GeodesicSphere;
		private var geoSphere3:GeodesicSphere;
		private var geoSphere4:GeodesicSphere;
		
		public function ExGeodesicsphereRefine()
		{
			// 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.hover(true);
			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);
			
			this.addEventListener(Event.ENTER_FRAME,update);
		}
		
		public function update(e:Event):void
		{
			geoSphere1.rotationX += 1;
            geoSphere2.rotationX += 1;
            geoSphere3.rotationX -= 1;
            geoSphere4.rotationX += 1;
            // render the view
            cam.hover();
            View.render();
		}
	}
}