vtkmGradient.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 vtkmGradient_h
#define vtkmGradient_h

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

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

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

protected:
  bool CanProcessInput(vtkDataSet* input);

  vtkmGradient();
  ~vtkmGradient() override;

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

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

VTK_ABI_NAMESPACE_END
#endif // vtkmGradient_h