vtkGenerateIds.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkGenerateIds_h
#define vtkGenerateIds_h
 
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkPassInputTypeAlgorithm.h"
 
#include <string>
 
VTK_ABI_NAMESPACE_BEGIN
class vtkCellData;
class vtkPointData;
class VTKFILTERSCORE_EXPORT vtkGenerateIds : public vtkPassInputTypeAlgorithm
{
public:
  vtkTypeMacro(vtkGenerateIds, vtkPassInputTypeAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  static vtkGenerateIds* New();


  vtkSetMacro(PointIds, bool);
  vtkGetMacro(PointIds, bool);
  vtkBooleanMacro(PointIds, bool);


  vtkSetMacro(CellIds, bool);
  vtkGetMacro(CellIds, bool);
  vtkBooleanMacro(CellIds, bool);


  vtkSetMacro(FieldData, bool);
  vtkGetMacro(FieldData, bool);
  vtkBooleanMacro(FieldData, bool);


  vtkSetMacro(PointIdsArrayName, std::string);
  vtkGetMacro(PointIdsArrayName, std::string);


  vtkSetMacro(CellIdsArrayName, std::string);
  vtkGetMacro(CellIdsArrayName, std::string);
 
protected:
  vtkGenerateIds() = default;
  ~vtkGenerateIds() override = default;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
private:
  vtkGenerateIds(const vtkGenerateIds&) = delete;
  void operator=(const vtkGenerateIds&) = delete;

  void GeneratePointIds(vtkPointData* outputPD, vtkIdType numPts);

  void GenerateCellIds(vtkCellData* outputCD, vtkIdType numCells);
 
  bool PointIds = true;
  bool CellIds = true;
  bool FieldData = false;
  std::string PointIdsArrayName = "vtkPointIds";
  std::string CellIdsArrayName = "vtkCellIds";
};
 
VTK_ABI_NAMESPACE_END
#endif