vtkGenerateProcessIds.h

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

#include "vtkDataSetAlgorithm.h"
#include "vtkFiltersParallelModule.h" // For export macro
#include "vtkSmartPointer.h"          // For vtkSmartPointer
#include "vtkWeakPointer.h"           // For vtkWeakPointer

VTK_ABI_NAMESPACE_BEGIN
class vtkMultiProcessController;
template <typename T>
class vtkConstantArray;

class VTKFILTERSPARALLEL_EXPORT vtkGenerateProcessIds : public vtkDataSetAlgorithm
{
public:
  static vtkGenerateProcessIds* New();

  vtkTypeMacro(vtkGenerateProcessIds, vtkDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


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


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


  virtual void SetController(vtkMultiProcessController*);
  vtkMultiProcessController* GetController();

protected:
  vtkGenerateProcessIds();
  ~vtkGenerateProcessIds() override;

  // Append the pieces.
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;

private:
  vtkGenerateProcessIds(const vtkGenerateProcessIds&) = delete;
  void operator=(const vtkGenerateProcessIds&) = delete;

  vtkSmartPointer<vtkConstantArray<vtkIdType>> GenerateProcessIds(
    vtkIdType piece, vtkIdType numberOfTuples);

  bool GeneratePointData = true;
  bool GenerateCellData = false;
  vtkWeakPointer<vtkMultiProcessController> Controller;
};

VTK_ABI_NAMESPACE_END
#endif