29 #ifndef vtkDataSetGradient_h 
   30 #define vtkDataSetGradient_h 
   45   vtkSetStringMacro(ResultArrayName);
 
   46   vtkGetStringMacro(ResultArrayName);
 
a simple class to control print indentation 
 
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 
#define VTKFILTERSGENERAL_EXPORT
 
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()