mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
69 lines
1.9 KiB
C++
69 lines
1.9 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.
|
|
//============================================================================
|
|
#ifndef vtk_m_exec_arg_CellShape_h
|
|
#define vtk_m_exec_arg_CellShape_h
|
|
|
|
#include <vtkm/exec/arg/ExecutionSignatureTagBase.h>
|
|
#include <vtkm/exec/arg/Fetch.h>
|
|
#include <vtkm/exec/arg/ThreadIndicesTopologyMap.h>
|
|
|
|
namespace vtkm
|
|
{
|
|
namespace exec
|
|
{
|
|
namespace arg
|
|
{
|
|
|
|
/// \brief Aspect tag to use for getting the cell shape.
|
|
///
|
|
/// The \c AspectTagCellShape aspect tag causes the \c Fetch class to
|
|
/// obtain the type of element (e.g. cell cell) from the topology object.
|
|
///
|
|
struct AspectTagCellShape
|
|
{
|
|
};
|
|
|
|
/// \brief The \c ExecutionSignature tag to use to get the cell shape.
|
|
///
|
|
struct CellShape : vtkm::exec::arg::ExecutionSignatureTagBase
|
|
{
|
|
static constexpr vtkm::IdComponent INDEX = 1;
|
|
using AspectTag = vtkm::exec::arg::AspectTagCellShape;
|
|
};
|
|
|
|
template <typename FetchTag, typename ConnectivityType, typename ExecObjectType>
|
|
struct Fetch<FetchTag,
|
|
vtkm::exec::arg::AspectTagCellShape,
|
|
vtkm::exec::arg::ThreadIndicesTopologyMap<ConnectivityType>,
|
|
ExecObjectType>
|
|
{
|
|
using ThreadIndicesType = vtkm::exec::arg::ThreadIndicesTopologyMap<ConnectivityType>;
|
|
|
|
using ValueType = typename ThreadIndicesType::CellShapeTag;
|
|
|
|
VTKM_SUPPRESS_EXEC_WARNINGS
|
|
VTKM_EXEC
|
|
ValueType Load(const ThreadIndicesType& indices, const ExecObjectType&) const
|
|
{
|
|
return indices.GetCellShape();
|
|
}
|
|
|
|
VTKM_EXEC
|
|
void Store(const ThreadIndicesType&, const ExecObjectType&, const ValueType&) const
|
|
{
|
|
// Store is a no-op.
|
|
}
|
|
};
|
|
}
|
|
}
|
|
} // namespace vtkm::exec::arg
|
|
|
|
#endif //vtk_m_exec_arg_CellShape_h
|