2017-06-17 21:28:45 +00:00
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//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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2019-04-15 23:24:21 +00:00
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//
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2017-06-17 21:28:45 +00:00
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//============================================================================
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#ifndef vtk_m_rendering_raytracing_MeshConnectivityBuilder_h
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#define vtk_m_rendering_raytracing_MeshConnectivityBuilder_h
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2018-09-11 02:25:42 +00:00
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#include <vtkm/cont/DataSet.h>
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#include <vtkm/rendering/raytracing/MeshConnectivityContainers.h>
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2017-06-17 21:28:45 +00:00
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namespace vtkm
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{
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namespace rendering
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{
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namespace raytracing
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{
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2018-09-11 02:25:42 +00:00
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class MeshConnectivityBuilder
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{
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public:
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2018-09-11 02:25:42 +00:00
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MeshConnectivityBuilder();
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~MeshConnectivityBuilder();
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2017-06-17 21:28:45 +00:00
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VTKM_CONT
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2022-01-04 22:38:18 +00:00
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MeshConnectivityContainer* BuildConnectivity(const vtkm::cont::UnknownCellSet& cellset,
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2021-04-09 17:05:22 +00:00
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const vtkm::cont::CoordinateSystem& coordinates);
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VTKM_CONT
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2019-07-31 16:20:38 +00:00
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vtkm::cont::ArrayHandle<vtkm::Id4> ExternalTrianglesStructured(
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vtkm::cont::CellSetStructured<3>& cellSetStructured);
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2018-09-11 02:25:42 +00:00
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vtkm::cont::ArrayHandle<vtkm::Id> GetFaceConnectivity();
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2018-09-11 02:25:42 +00:00
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vtkm::cont::ArrayHandle<vtkm::Id> GetFaceOffsets();
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2019-07-31 16:20:38 +00:00
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vtkm::cont::ArrayHandle<vtkm::Id4> GetTriangles();
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2017-12-22 18:25:35 +00:00
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2017-06-17 21:28:45 +00:00
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protected:
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VTKM_CONT
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void BuildConnectivity(vtkm::cont::CellSetSingleType<>& cellSetUnstructured,
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2020-06-30 21:10:48 +00:00
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const vtkm::cont::CoordinateSystem::MultiplexerArrayType& coordinates,
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vtkm::Bounds coordsBounds);
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VTKM_CONT
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void BuildConnectivity(vtkm::cont::CellSetExplicit<>& cellSetUnstructured,
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const vtkm::cont::CoordinateSystem::MultiplexerArrayType& coordinates,
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vtkm::Bounds coordsBounds);
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vtkm::cont::ArrayHandle<vtkm::Id> FaceConnectivity;
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vtkm::cont::ArrayHandle<vtkm::Id> FaceOffsets;
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2019-07-31 16:20:38 +00:00
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vtkm::cont::ArrayHandle<vtkm::Id4> Triangles;
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2017-06-17 21:28:45 +00:00
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};
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}
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}
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} //namespace vtkm::rendering::raytracing
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#endif
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