31 #ifndef vtkPVArrayCalculator_h 32 #define vtkPVArrayCalculator_h 34 #include "vtkArrayCalculator.h" 35 #include "vtkPVVTKExtensionsDefaultModule.h" 38 class vtkDataSetAttributes;
44 void PrintSelf(ostream& os, vtkIndent indent);
52 virtual int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
64 void UpdateArrayAndVariableNames(vtkDataObject* theInputObj, vtkDataSetAttributes* inDataAttrs);
perform mathematical operations on data in field data arrays