vtk-m/vtkm/filter/ClipWithField.hxx
Kenneth Moreland 0b84787f78 Deprecate DynamicCellSet and remove from code
The `DynamicCellSet` class is now marked as deprecated (as is the header
that contains it), and all non-deprecated code is moved to its
`UnknownCellSet` replacement.

Also added a deprecation warning for the VariantArrayHandle.h header
file and deleted a couple inappropriate uses of it.
2022-01-04 15:38:18 -07:00

82 lines
2.8 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_filter_ClipWithField_hxx
#define vtk_m_filter_ClipWithField_hxx
#include <vtkm/filter/ClipWithField.h>
#include <vtkm/cont/ArrayHandlePermutation.h>
#include <vtkm/cont/CellSetPermutation.h>
#include <vtkm/cont/CoordinateSystem.h>
#include <vtkm/cont/ErrorFilterExecution.h>
namespace vtkm
{
namespace filter
{
namespace detail
{
struct ClipWithFieldProcessCoords
{
template <typename T, typename Storage>
VTKM_CONT void operator()(const vtkm::cont::ArrayHandle<T, Storage>& inCoords,
const std::string& coordsName,
const vtkm::worklet::Clip& worklet,
vtkm::cont::DataSet& output) const
{
vtkm::cont::ArrayHandle<T> outArray = worklet.ProcessPointField(inCoords);
vtkm::cont::CoordinateSystem outCoords(coordsName, outArray);
output.AddCoordinateSystem(outCoords);
}
};
} // namespace detail
//-----------------------------------------------------------------------------
template <typename T, typename StorageType, typename DerivedPolicy>
vtkm::cont::DataSet ClipWithField::DoExecute(const vtkm::cont::DataSet& input,
const vtkm::cont::ArrayHandle<T, StorageType>& field,
const vtkm::filter::FieldMetadata& fieldMeta,
vtkm::filter::PolicyBase<DerivedPolicy> policy)
{
if (fieldMeta.IsPointField() == false)
{
throw vtkm::cont::ErrorFilterExecution("Point field expected.");
}
//get the cells and coordinates of the dataset
const vtkm::cont::UnknownCellSet& cells = input.GetCellSet();
vtkm::cont::CellSetExplicit<> outputCellSet = this->Worklet.Run(
vtkm::filter::ApplyPolicyCellSet(cells, policy, *this), field, this->ClipValue, this->Invert);
//create the output data
vtkm::cont::DataSet output;
output.SetCellSet(outputCellSet);
// Compute the new boundary points and add them to the output:
for (vtkm::IdComponent coordSystemId = 0; coordSystemId < input.GetNumberOfCoordinateSystems();
++coordSystemId)
{
vtkm::cont::CoordinateSystem coords = input.GetCoordinateSystem(coordSystemId);
coords.GetData().CastAndCall(
detail::ClipWithFieldProcessCoords{}, coords.GetName(), this->Worklet, output);
}
return output;
}
}
} // end namespace vtkm::filter
#endif