vtkmLevelOfDetail.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright (c) Kitware, Inc.
// SPDX-FileCopyrightText: Copyright 2012 Sandia Corporation.
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
#ifndef vtkmLevelOfDetail_h
#define vtkmLevelOfDetail_h

#include "vtkAcceleratorsVTKmFiltersModule.h" //required for correct implementation
#include "vtkPolyDataAlgorithm.h"
#include "vtkmAlgorithm.h"           // For vtkmAlgorithm
#include "vtkmlib/vtkmInitializer.h" // Need for initializing viskores

#ifndef __VTK_WRAP__
#define vtkPolyDataAlgorithm vtkmAlgorithm<vtkPolyDataAlgorithm>
#endif

VTK_ABI_NAMESPACE_BEGIN
class VTKACCELERATORSVTKMFILTERS_EXPORT vtkmLevelOfDetail : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkmLevelOfDetail, vtkPolyDataAlgorithm);
#ifndef __VTK_WRAP__
#undef vtkPolyDataAlgorithm
#endif
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkmLevelOfDetail* New();

  // Description:
  // Set/Get the number of divisions along an individual axis for the spatial
  // bins.
  // The number of spatial bins is NumberOfXDivisions*NumberOfYDivisions*
  // NumberOfZDivisions.
  void SetNumberOfXDivisions(int num);
  void SetNumberOfYDivisions(int num);
  void SetNumberOfZDivisions(int num);
  int GetNumberOfXDivisions();
  int GetNumberOfYDivisions();
  int GetNumberOfZDivisions();

  // Description:
  // Set/Get the number of divisions for each axis for the spatial bins.
  // The number of spatial bins is NumberOfXDivisions*NumberOfYDivisions*
  // NumberOfZDivisions.
  void SetNumberOfDivisions(int div[3]) { this->SetNumberOfDivisions(div[0], div[1], div[2]); }
  void SetNumberOfDivisions(int div0, int div1, int div2);

  const int* GetNumberOfDivisions();
  void GetNumberOfDivisions(int div[3]);

protected:
  vtkmLevelOfDetail();
  ~vtkmLevelOfDetail() override;

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

private:
  int NumberOfDivisions[3];

  vtkmLevelOfDetail(const vtkmLevelOfDetail&) = delete;
  void operator=(const vtkmLevelOfDetail&) = delete;
  vtkmInitializer Initializer;
};

VTK_ABI_NAMESPACE_END
#endif // vtkmLevelOfDetail_h