vtkImagePlaneWidget* GetPlaneWidget(unsigned char activationkey, double r, double g, double b, vtkCellPicker* picker);
void FreePlaneVisible(int plane, bool ok);
void FreePlaneInteraction(bool ok);
vtkImagePlaneWidget* GetPlaneWidget(unsigned char activationkey, double r, double g, double b, vtkCellPicker* picker);
void FreePlaneVisible(int plane, bool ok);
void FreePlaneInteraction(bool ok);