vtkExtractCellsByType.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause

 
#ifndef vtkExtractCellsByType_h
#define vtkExtractCellsByType_h
 
#include "vtkDataSetAlgorithm.h"
#include "vtkFiltersExtractionModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
struct vtkCellTypeSet;
class vtkIdTypeArray;
 
class VTKFILTERSEXTRACTION_EXPORT vtkExtractCellsByType : public vtkDataSetAlgorithm
{
public:

  static vtkExtractCellsByType* New();
  vtkTypeMacro(vtkExtractCellsByType, vtkDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void AddCellType(unsigned int type);
  void AddAllCellTypes();
  void RemoveCellType(unsigned int type);
  void RemoveAllCellTypes();
  bool ExtractCellType(unsigned int type);
 
protected:
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
  void ExtractUnstructuredData(vtkDataSet* inDS, vtkDataSet* outDS);
  void ExtractPolyDataCells(
    vtkDataSet* inDS, vtkDataSet* outDS, vtkIdType* ptMap, vtkIdType& numNewPts);
  void ExtractUnstructuredGridCells(
    vtkDataSet* inDS, vtkDataSet* outDS, vtkIdType* ptMap, vtkIdType& numNewPts);
 
  vtkExtractCellsByType();
  ~vtkExtractCellsByType() override;
 
private:
  vtkExtractCellsByType(const vtkExtractCellsByType&) = delete;
  void operator=(const vtkExtractCellsByType&) = delete;
 
  vtkCellTypeSet* CellTypes;
};
 
VTK_ABI_NAMESPACE_END
#endif