vtkExtractBlock.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkExtractBlock.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkExtractBlock_h
#define vtkExtractBlock_h
 
#include "vtkFiltersExtractionModule.h" // For export macro
#include "vtkMultiBlockDataSetAlgorithm.h"
 
class vtkDataObjectTreeIterator;
class vtkMultiPieceDataSet;
 
class VTKFILTERSEXTRACTION_EXPORT vtkExtractBlock : public vtkMultiBlockDataSetAlgorithm
{
public:
  static vtkExtractBlock* New();
  vtkTypeMacro(vtkExtractBlock, vtkMultiBlockDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  void AddIndex(unsigned int index);
  void RemoveIndex(unsigned int index);
  void RemoveAllIndices();
 
 
  vtkSetMacro(PruneOutput, int);
  vtkGetMacro(PruneOutput, int);
  vtkBooleanMacro(PruneOutput, int);
 
 
  vtkSetMacro(MaintainStructure, int);
  vtkGetMacro(MaintainStructure, int);
  vtkBooleanMacro(MaintainStructure, int);
 
//BTX
protected:
  vtkExtractBlock();
  ~vtkExtractBlock();
 
  static vtkInformationIntegerKey* DONT_PRUNE();
 
  virtual int RequestData(vtkInformation *,
                          vtkInformationVector **,
                          vtkInformationVector *);
 
 
  void CopySubTree(vtkDataObjectTreeIterator* loc,
    vtkMultiBlockDataSet* output, vtkMultiBlockDataSet* input);
  bool Prune(vtkMultiBlockDataSet* mblock);
  bool Prune(vtkMultiPieceDataSet* mblock);
  bool Prune(vtkDataObject* mblock);
 
  int PruneOutput;
  int MaintainStructure;
private:
  vtkExtractBlock(const vtkExtractBlock&); // Not implemented.
  void operator=(const vtkExtractBlock&); // Not implemented.
 
  class vtkSet;
  vtkSet *Indices;
  vtkSet *ActiveIndices;
//ETX
};
 
#endif