Shrink.h

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//============================================================================
//  The contents of this file are covered by the Viskores license. See
//  LICENSE.txt for details.
//
//  By contributing to this file, all contributors agree to the Developer
//  Certificate of Origin Version 1.1 (DCO 1.1) as stated in DCO.txt.
//============================================================================
 
//============================================================================
//  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.
//============================================================================
 
#ifndef viskores_filter_geometry_refinement_Shrink_h
#define viskores_filter_geometry_refinement_Shrink_h
 
#include <viskores/filter/Filter.h>
#include <viskores/filter/geometry_refinement/viskores_filter_geometry_refinement_export.h>
 
namespace viskores
{
namespace filter
{
namespace geometry_refinement
{
class VISKORES_FILTER_GEOMETRY_REFINEMENT_EXPORT Shrink : public viskores::filter::Filter
{
public:
  VISKORES_CONT void SetShrinkFactor(viskores::FloatDefault factor)
  {
    this->ShrinkFactor = viskores::Min(viskores::Max(0, factor), 1); // Clamp shrink factor value
  }
 
  VISKORES_CONT viskores::FloatDefault GetShrinkFactor() const { return this->ShrinkFactor; }
 
private:
  VISKORES_CONT viskores::cont::DataSet DoExecute(const viskores::cont::DataSet& input) override;
  viskores::FloatDefault ShrinkFactor = 0.5f;
};
} // namespace geometry_refinement
} // namespace filter
} // namespace viskores
 
#endif // viskores_filter_geometry_refinement_Shrink_h