vtk-m/vtkm/cont/CoordinateSystem.hxx
2019-04-17 10:57:13 -06:00

83 lines
2.6 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_CoordinateSystem_hxx
#define vtk_m_cont_CoordinateSystem_hxx
#include <vtkm/cont/CoordinateSystem.h>
namespace vtkm
{
namespace cont
{
namespace detail
{
struct MakeArrayHandleVirtualCoordinatesFunctor
{
template <typename StorageTag>
VTKM_CONT void operator()(
const vtkm::cont::ArrayHandle<vtkm::Vec<vtkm::Float32, 3>, StorageTag>& array,
ArrayHandleVirtualCoordinates& output) const
{
output = vtkm::cont::ArrayHandleVirtualCoordinates(array);
}
template <typename StorageTag>
VTKM_CONT void operator()(
const vtkm::cont::ArrayHandle<vtkm::Vec<vtkm::Float64, 3>, StorageTag>& array,
ArrayHandleVirtualCoordinates& output) const
{
output = vtkm::cont::ArrayHandleVirtualCoordinates(array);
}
};
template <typename TypeList>
VTKM_CONT vtkm::cont::ArrayHandleVirtualCoordinates MakeArrayHandleVirtualCoordinates(
const vtkm::cont::VariantArrayHandleBase<TypeList>& array)
{
vtkm::cont::ArrayHandleVirtualCoordinates output;
vtkm::cont::CastAndCall(array.ResetTypes(vtkm::TypeListTagFieldVec3{}),
MakeArrayHandleVirtualCoordinatesFunctor{},
output);
return output;
}
} // namespace detail
template <typename TypeList>
VTKM_CONT CoordinateSystem::CoordinateSystem(
std::string name,
const vtkm::cont::VariantArrayHandleBase<TypeList>& data)
: Superclass(name, Association::POINTS, detail::MakeArrayHandleVirtualCoordinates(data))
{
}
template <typename T, typename Storage>
VTKM_CONT CoordinateSystem::CoordinateSystem(std::string name,
const vtkm::cont::ArrayHandle<T, Storage>& data)
: Superclass(name, Association::POINTS, vtkm::cont::ArrayHandleVirtualCoordinates(data))
{
}
template <typename T, typename Storage>
VTKM_CONT void CoordinateSystem::SetData(const vtkm::cont::ArrayHandle<T, Storage>& newdata)
{
this->SetData(vtkm::cont::ArrayHandleVirtualCoordinates(newdata));
}
template <typename TypeList>
VTKM_CONT void CoordinateSystem::SetData(
const vtkm::cont::VariantArrayHandleBase<TypeList>& newdata)
{
this->SetData(detail::MakeArrayHandleVirtualCoordinates(newdata));
}
}
}
#endif