31 #ifndef vtkPExtractVOI_h
32 #define vtkPExtractVOI_h
34 #include "vtkFiltersParallelMPIModule.h"
56 virtual
int RequestInformation(
58 virtual
int RequestUpdateExtent(
59 vtkInformation*, vtkInformationVector**, vtkInformationVector*) VTK_OVERRIDE;
a simple class to control print indentation
Process communication using MPI.