public override void Open() { _oneTurning = new OneTurning(Annotations); Demo.SelectedVehicle = _oneTurning; _theVehicle.Add(_oneTurning); // initialize camera Demo.Init2dCamera(_oneTurning); Demo.Camera.Position = new Vector3(10, Demo.CAMERA2_D_ELEVATION, 10); Demo.Camera.FixedPosition = new Vector3(40); }