mirror of
https://gitlab.kitware.com/vtk/vtk-m
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63 lines
1.7 KiB
C++
63 lines
1.7 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_exec_CellInside_h
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#define vtk_m_exec_CellInside_h
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#include <vtkm/CellShape.h>
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#include <vtkm/Types.h>
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#include <lcl/lcl.h>
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namespace vtkm
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{
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namespace exec
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{
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template <typename T, typename CellShapeTag>
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static inline VTKM_EXEC bool CellInside(const vtkm::Vec<T, 3>& pcoords, CellShapeTag)
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{
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using VtkcTagType = typename vtkm::internal::CellShapeTagVtkmToVtkc<CellShapeTag>::Type;
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return lcl::cellInside(VtkcTagType{}, pcoords);
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}
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template <typename T>
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static inline VTKM_EXEC bool CellInside(const vtkm::Vec<T, 3>&, vtkm::CellShapeTagEmpty)
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{
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return false;
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}
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template <typename T>
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static inline VTKM_EXEC bool CellInside(const vtkm::Vec<T, 3>& pcoords, vtkm::CellShapeTagPolyLine)
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{
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return pcoords[0] >= T(0) && pcoords[0] <= T(1);
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}
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/// Checks if the parametric coordinates `pcoords` are on the inside for the
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/// specified cell type.
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///
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template <typename T>
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static inline VTKM_EXEC bool CellInside(const vtkm::Vec<T, 3>& pcoords,
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vtkm::CellShapeTagGeneric shape)
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{
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bool result = false;
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switch (shape.Id)
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{
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vtkmGenericCellShapeMacro(result = CellInside(pcoords, CellShapeTag()));
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default:
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break;
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}
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return result;
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}
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}
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} // vtkm::exec
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#endif // vtk_m_exec_CellInside_h
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