QuadExtractor.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.
//============================================================================
#ifndef vtk_m_rendering_raytracing_Quad_Extractor_h
#define vtk_m_rendering_raytracing_Quad_Extractor_h
 
#include <vtkm/cont/DataSet.h>
 
namespace vtkm
{
namespace rendering
{
namespace raytracing
{
 
class QuadExtractor
{
protected:
  vtkm::cont::ArrayHandle<vtkm::Vec<vtkm::Id, 5>> QuadIds;
  vtkm::cont::ArrayHandle<vtkm::Float32> Radii;
 
public:
  void ExtractCells(const vtkm::cont::UnknownCellSet& cells);
 
  vtkm::cont::ArrayHandle<vtkm::Vec<vtkm::Id, 5>> GetQuadIds();
 
  vtkm::Id GetNumberOfQuads() const;
 
protected:
  void SetQuadIdsFromCells(const vtkm::cont::UnknownCellSet& cells);
 
}; // class ShapeIntersector
}
}
} //namespace vtkm::rendering::raytracing
#endif //vtk_m_rendering_raytracing_Shape_Extractor_h