mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
//============================================================================
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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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//
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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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#include <vtkm/cont/DataSet.h>
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#include <vtkm/rendering/raytracing/MeshConnectivityContainers.h>
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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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class MeshConnectivityBuilder
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{
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public:
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MeshConnectivityBuilder();
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~MeshConnectivityBuilder();
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VTKM_CONT
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MeshConnContainer* BuildConnectivity(const vtkm::cont::DynamicCellSet& cellset,
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const vtkm::cont::CoordinateSystem& coordinates);
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VTKM_CONT
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vtkm::cont::ArrayHandle<vtkm::Id4> ExternalTrianglesStructured(
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vtkm::cont::CellSetStructured<3>& cellSetStructured);
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vtkm::cont::ArrayHandle<vtkm::Id> GetFaceConnectivity();
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vtkm::cont::ArrayHandle<vtkm::Id> GetFaceOffsets();
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vtkm::cont::ArrayHandle<vtkm::Id4> GetTriangles();
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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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const vtkm::cont::ArrayHandleVirtualCoordinates& 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::ArrayHandleVirtualCoordinates& 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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vtkm::cont::ArrayHandle<vtkm::Id4> Triangles;
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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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