public TrackCheckerboard3D(Context c) : base(c) { InitializeComponent(); _board_transform = new Parsley.Draw3D.Transform(); _board = new Parsley.Draw3D.Quad(200.0, 125.0); _board_transform.Add(_board); _axis = new Parsley.Draw3D.Axis(25); _board_transform.Add(_axis); lock (Context.Viewer) { Context.Viewer.Add(_board_transform); } }