vtkSmartPointer<vtkPolyDataMapper> mVFMapper;
vtkSmartPointer<vtkLookupTable> mVFColorLUT;
vtkSmartPointer<vtkActor> mVFActor;
+ vtkSmartPointer<vtkImageReslice> mVFReslice;
+ vtkSmartPointer<vtkTransform> mConcatenatedVFTransform;
vtkSmartPointer<vtkGlyph3D> mLandGlyph;
vtkSmartPointer<vtkCursor3D> mCross;
vtkSmartPointer<vvClipPolyData> mLandClipper;