// imports.
		import flare.basic.*
		import flare.primitives.*
		
		// create the scene.
		var scene:Scene3D = new Viewer3D( this )
		
		// create objects.
		var sphere:Sphere = new Sphere()
		var cube:Cube = new Cube()
		var plane:Plane = new Plane()
			
		sphere.setPosition( 0, 0, 0 )
		cube.setPosition( 15, 0, 0 )
		plane.setPosition( -15, 0, 0 )				 
		
		// add objects to scene.
		scene.addChild( sphere )
		scene.addChild( cube )
		scene.addChild( plane )
		
		// set camera position.
		scene.camera.setPosition( 0, 0, -50 )