void SetTransform(vtkSmartPointer<vtkTransform> transform);
void SetTimeSpacing(double s) { mTimeSpacing = s; }
void SetTimeOrigin(double o) { mTimeOrigin = o; }
void SetTransform(vtkSmartPointer<vtkTransform> transform);
void SetTimeSpacing(double s) { mTimeSpacing = s; }
void SetTimeOrigin(double o) { mTimeOrigin = o; }