vtkmClip.h

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//=============================================================================
//
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt for details.
//
//  This software is distributed WITHOUT ANY WARRANTY; without even
//  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
//  PURPOSE.  See the above copyright notice for more information.
//
//  Copyright 2012 Sandia Corporation.
//  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
//  the U.S. Government retains certain rights in this software.
//
//=============================================================================
#ifndef vtkmClip_h
#define vtkmClip_h

#include "vtkAcceleratorsVTKmModule.h" // For export macro
#include "vtkUnstructuredGridAlgorithm.h"

#include <memory> // For std::unique_ptr

class vtkImplicitFunction;

namespace tovtkm
{

class ImplicitFunctionConverter;

} // namespace tovtkm

class VTKACCELERATORSVTKM_EXPORT vtkmClip : public vtkUnstructuredGridAlgorithm
{
public:
  static vtkmClip* New();
  vtkTypeMacro(vtkmClip, vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  vtkGetMacro(ClipValue, double);
  vtkSetMacro(ClipValue, double);

  vtkGetMacro(ComputeScalars, bool);
  vtkSetMacro(ComputeScalars, bool);

  void SetClipFunction(vtkImplicitFunction*);
  vtkGetObjectMacro(ClipFunction, vtkImplicitFunction);

  vtkMTimeType GetMTime() override;

protected:
  vtkmClip();
  ~vtkmClip() override;

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

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

  double ClipValue;
  bool ComputeScalars;

  vtkImplicitFunction* ClipFunction;
  std::unique_ptr<tovtkm::ImplicitFunctionConverter> ClipFunctionConverter;

private:
  vtkmClip(const vtkmClip&) = delete;
  void operator=(const vtkmClip&) = delete;
};

#endif // vtkmClip_h
// VTK-HeaderTest-Exclude: vtkmClip.h