vtk-m/vtkm/rendering/raytracing/TriangleExtractor.h
2018-09-10 19:56:57 -07:00

47 lines
1.6 KiB
C++

//============================================================================
// 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 2015 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2015 UT-Battelle, LLC.
// Copyright 2015 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_rendering_raytracing_Triangle_Extractor_h
#define vtk_m_rendering_raytracing_Triangle_Extractor_h
#include <vtkm/cont/DataSet.h>
#include <vtkm/rendering/vtkm_rendering_export.h>
namespace vtkm
{
namespace rendering
{
namespace raytracing
{
class VTKM_RENDERING_EXPORT TriangleExtractor
{
protected:
vtkm::cont::ArrayHandle<vtkm::Vec<vtkm::Id, 4>> Triangles; // (cellid, v0, v1, v2)
public:
void ExtractCells(const vtkm::cont::DynamicCellSet& cells);
vtkm::cont::ArrayHandle<vtkm::Vec<vtkm::Id, 4>> GetTriangles();
vtkm::Id GetNumberOfTriangles() const;
}; // class TriangleExtractor
}
}
} //namespace vtkm::rendering::raytracing
#endif //vtk_m_rendering_raytracing_Triangle_Extractor_h