///<summary>
		///    Convert Axiom PixelBox extent to D3D box
		///</summary>
		protected static D3D.Box ToD3DBoxExtent( PixelBox lockBox )
		{
			D3D.Box pbox = new D3D.Box();
			pbox.Left = 0;
			pbox.Right = lockBox.Width;
			pbox.Top = 0;
			pbox.Bottom = lockBox.Height;
			pbox.Front = 0;
			pbox.Back = lockBox.Depth;
			return pbox;
		}
		///<summary>
		///    Convert Axiom Box to D3D box
		///</summary>
		protected static D3D.Box ToD3DBox( BasicBox lockBox )
		{
			D3D.Box pbox = new D3D.Box();
			pbox.Left = lockBox.Left;
			pbox.Right = lockBox.Right;
			pbox.Top = lockBox.Top;
			pbox.Bottom = lockBox.Bottom;
			pbox.Front = lockBox.Front;
			pbox.Back = lockBox.Back;
			return pbox;
		}