Detailed Description Computes a vector field using sobel functions. Thanks to C. Charles Law who developed this class. The number of vector components is 3 because the input is a volume.
Output is always floats.
This method is defined in all subclasses of vtkObject with the vtkTypeMacro found in vtkSetGet.h. Reimplemented from vtkImageSpatialFilter . Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h. Returns 0 otherwise.