mirror of
https://gitlab.kitware.com/vtk/vtk-m
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38 lines
1.2 KiB
C++
38 lines
1.2 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_internal_StaticIndex_h
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#define vtk_m_internal_StaticIndex_h
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#include <vtkm/Types.h>
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namespace vtkm
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{
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namespace internal
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{
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/// \brief A convenience tag to represent static indices.
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///
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/// Some classes like \c FunctionInterface have a list of items that have
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/// numeric indices that must be resolved at compile time. Typically these are
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/// referenced with an integer template argument. However, such template
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/// arguments have to be explicitly defined in the template. They cannot be
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/// resolved through function or method arguments. In such cases, it is
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/// convenient to use this tag to encapsulate the index.
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///
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template <vtkm::IdComponent Index>
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struct IndexTag
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{
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static constexpr vtkm::IdComponent INDEX = Index;
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};
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}
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} // namespace vtkm::internal
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#endif //vtk_m_internal_StaticIndex_h
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