vtkHilbertCurveSorter.h

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

#ifndef vtkHilbertCurveSorter_h
#define vtkHilbertCurveSorter_h

#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkPassInputTypeAlgorithm.h"
#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN

class VTKFILTERSCORE_EXPORT VTK_MARSHALAUTO vtkHilbertCurveSorter : public vtkPassInputTypeAlgorithm
{
public:

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

  vtkGetObjectMacro(Permutation, vtkIdList);


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

protected:
  vtkHilbertCurveSorter() = default;
  ~vtkHilbertCurveSorter() override = default;

  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;

  int FillInputPortInformation(int vtkNotUsed(port), vtkInformation* info) override;

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

  vtkNew<vtkIdList> Permutation;
  bool ComputePermutationOnly = false;
};

VTK_ABI_NAMESPACE_END
#endif