29 #ifndef __vtkDataSetGradient_h
30 #define __vtkDataSetGradient_h
#define vtkSetStringMacro(name)
#define vtkTypeMacro(thisClass, superclass)
a simple class to control print indentation
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
#define VTKFILTERSGENERAL_EXPORT
#define vtkGetStringMacro(name)
computes scalar field gradient
void PrintSelf(ostream &os, vtkIndent indent)
Superclass for algorithms that produce output of the same type as input.
static vtkDataSetAlgorithm * New()