29 #ifndef __vtkExtractLevel_h
30 #define __vtkExtractLevel_h
32 #include "vtkFiltersExtractionModule.h"
33 #include "vtkMultiBlockDataSetAlgorithm.h"
36 public vtkMultiBlockDataSetAlgorithm
41 void PrintSelf(ostream& os, vtkIndent indent);
47 void AddLevel(
unsigned int level);
48 void RemoveLevel(
unsigned int level);
49 void RemoveAllLevels();
57 virtual int RequestUpdateExtent(vtkInformation*, vtkInformationVector**,vtkInformationVector* );
60 virtual int RequestData(vtkInformation *,
61 vtkInformationVector **,
62 vtkInformationVector *);
64 virtual int FillInputPortInformation(
int port,vtkInformation *info);
65 virtual int FillOutputPortInformation(
int port,vtkInformation *info);