vtk-m/vtkm/cont/ArrayHandleExtrudeField.h
2019-06-21 11:35:46 -04:00

82 lines
2.4 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_ArrayHandleExtrudeField_h
#define vtk_m_cont_ArrayHandleExtrudeField_h
#include <vtkm/cont/ArrayHandle.h>
#include <vtkm/cont/ArrayPortalExtrude.h>
#include <vtkm/cont/StorageExtrude.h>
namespace vtkm
{
namespace cont
{
template <typename T>
class VTKM_ALWAYS_EXPORT ArrayHandleExtrudeField
: public vtkm::cont::ArrayHandle<T, internal::StorageTagExtrude>
{
using StorageType = vtkm::cont::internal::Storage<T, internal::StorageTagExtrude>;
public:
VTKM_ARRAY_HANDLE_SUBCLASS(ArrayHandleExtrudeField,
(ArrayHandleExtrudeField<T>),
(vtkm::cont::ArrayHandle<T, internal::StorageTagExtrude>));
ArrayHandleExtrudeField(const StorageType& storage)
: Superclass(storage)
{
}
vtkm::Int32 GetNumberOfValuesPerPlane() const
{
return this->GetStorage().GetNumberOfValuesPerPlane();
}
vtkm::Int32 GetNumberOfPlanes() const { return this->GetStorage().GetNumberOfPlanes(); }
};
template <typename T>
vtkm::cont::ArrayHandleExtrudeField<T> make_ArrayHandleExtrudeField(
const T* array,
vtkm::Id length,
vtkm::Int32 numberOfPlanes,
bool cylindrical,
vtkm::CopyFlag copy = vtkm::CopyFlag::Off)
{
using StorageType = vtkm::cont::internal::Storage<T, internal::StorageTagExtrude>;
auto storage =
StorageType(vtkm::cont::make_ArrayHandle(array, length, copy), numberOfPlanes, cylindrical);
return ArrayHandleExtrudeField<T>(storage);
}
template <typename T>
vtkm::cont::ArrayHandleExtrudeField<T> make_ArrayHandleExtrudeField(
const std::vector<T>& array,
vtkm::Int32 numberOfPlanes,
bool cylindrical,
vtkm::CopyFlag copy = vtkm::CopyFlag::Off)
{
if (!array.empty())
{
return make_ArrayHandleExtrudeField(
array.data(), static_cast<vtkm::Id>(array.size()), numberOfPlanes, cylindrical, copy);
}
else
{
// Vector empty. Just return an empty array handle.
return ArrayHandleExtrudeField<T>();
}
}
}
} // vtkm::cont
#endif