mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-16 17:22:55 +00:00
102 lines
2.9 KiB
C++
102 lines
2.9 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_cont_arg_TransportTagTopologyFieldIn_h
|
|
#define vtk_m_cont_arg_TransportTagTopologyFieldIn_h
|
|
|
|
#include <vtkm/TopologyElementTag.h>
|
|
#include <vtkm/Types.h>
|
|
|
|
#include <vtkm/cont/ArrayHandle.h>
|
|
#include <vtkm/cont/CellSet.h>
|
|
|
|
#include <vtkm/cont/arg/Transport.h>
|
|
|
|
namespace vtkm
|
|
{
|
|
namespace cont
|
|
{
|
|
namespace arg
|
|
{
|
|
|
|
/// \brief \c Transport tag for input arrays in topology maps.
|
|
///
|
|
/// \c TransportTagTopologyFieldIn is a tag used with the \c Transport class to
|
|
/// transport \c ArrayHandle objects for input data. The transport is templated
|
|
/// on a topology element tag and expects a cell set input domain to check the
|
|
/// size of the input array.
|
|
///
|
|
template <typename TopologyElementTag>
|
|
struct TransportTagTopologyFieldIn
|
|
{
|
|
};
|
|
|
|
namespace detail
|
|
{
|
|
|
|
VTKM_CONT
|
|
inline static vtkm::Id TopologyDomainSize(const vtkm::cont::CellSet& cellSet,
|
|
vtkm::TopologyElementTagPoint)
|
|
{
|
|
return cellSet.GetNumberOfPoints();
|
|
}
|
|
|
|
VTKM_CONT
|
|
inline static vtkm::Id TopologyDomainSize(const vtkm::cont::CellSet& cellSet,
|
|
vtkm::TopologyElementTagCell)
|
|
{
|
|
return cellSet.GetNumberOfCells();
|
|
}
|
|
|
|
VTKM_CONT
|
|
inline static vtkm::Id TopologyDomainSize(const vtkm::cont::CellSet& cellSet,
|
|
vtkm::TopologyElementTagFace)
|
|
{
|
|
return cellSet.GetNumberOfFaces();
|
|
}
|
|
|
|
VTKM_CONT
|
|
inline static vtkm::Id TopologyDomainSize(const vtkm::cont::CellSet& cellSet,
|
|
vtkm::TopologyElementTagEdge)
|
|
{
|
|
return cellSet.GetNumberOfEdges();
|
|
}
|
|
|
|
} // namespace detail
|
|
|
|
template <typename TopologyElementTag, typename ContObjectType, typename Device>
|
|
struct Transport<vtkm::cont::arg::TransportTagTopologyFieldIn<TopologyElementTag>,
|
|
ContObjectType,
|
|
Device>
|
|
{
|
|
VTKM_IS_ARRAY_HANDLE(ContObjectType);
|
|
|
|
|
|
using ExecObjectType = decltype(std::declval<ContObjectType>().PrepareForInput(Device()));
|
|
|
|
VTKM_CONT
|
|
ExecObjectType operator()(const ContObjectType& object,
|
|
const vtkm::cont::CellSet& inputDomain,
|
|
vtkm::Id,
|
|
vtkm::Id) const
|
|
{
|
|
if (object.GetNumberOfValues() != detail::TopologyDomainSize(inputDomain, TopologyElementTag()))
|
|
{
|
|
throw vtkm::cont::ErrorBadValue("Input array to worklet invocation the wrong size.");
|
|
}
|
|
|
|
return object.PrepareForInput(Device());
|
|
}
|
|
};
|
|
}
|
|
}
|
|
} // namespace vtkm::cont::arg
|
|
|
|
#endif //vtk_m_cont_arg_TransportTagTopologyFieldIn_h
|