vtkmExternalFaces.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 vtkmExternalFaces_h
#define vtkmExternalFaces_h

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

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

VTK_ABI_NAMESPACE_BEGIN
class vtkUnstructuredGrid;

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

  void SetInputData(vtkUnstructuredGrid* ds);

  vtkUnstructuredGrid* GetOutput();


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

protected:
  vtkmExternalFaces();
  ~vtkmExternalFaces() override;

  int FillInputPortInformation(int, vtkInformation*) override;
  int FillOutputPortInformation(int, vtkInformation*) override;

  vtkTypeBool ProcessRequest(
    vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  virtual int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*);

  bool CompactPoints;

private:
  vtkmExternalFaces(const vtkmExternalFaces&) = delete;
  void operator=(const vtkmExternalFaces&) = delete;
  vtkmInitializer Initializer;
};

VTK_ABI_NAMESPACE_END
#endif // vtkmExternalFaces_h