vtk-m/vtkm/filter/CellMeasures.hxx
Haocheng LIU 5c797169ec Use the strong typed enums for vtkm::cont::Field
Since Field association is used either when creating or working
with 'vtkm::cont::Field', it's put in the class itself.
2018-05-22 11:44:51 -04:00

71 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.
//
// Copyright 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#include "vtkm/cont/DynamicCellSet.h"
#include "vtkm/cont/ErrorFilterExecution.h"
#include "vtkm/filter/internal/CreateResult.h"
#include "vtkm/worklet/DispatcherMapTopology.h"
namespace vtkm
{
namespace filter
{
//-----------------------------------------------------------------------------
template <typename IntegrationType>
inline VTKM_CONT CellMeasures<IntegrationType>::CellMeasures()
: vtkm::filter::FilterCell<CellMeasures<IntegrationType>>()
{
this->SetUseCoordinateSystemAsField(true);
}
//-----------------------------------------------------------------------------
template <typename IntegrationType>
template <typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
inline VTKM_CONT vtkm::cont::DataSet CellMeasures<IntegrationType>::DoExecute(
const vtkm::cont::DataSet& input,
const vtkm::cont::ArrayHandle<vtkm::Vec<T, 3>, StorageType>& points,
const vtkm::filter::FieldMetadata& fieldMeta,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy,
const DeviceAdapter&)
{
VTKM_ASSERT(fieldMeta.IsPointField());
const auto& cellset = input.GetCellSet(this->GetActiveCellSetIndex());
vtkm::cont::ArrayHandle<T> outArray;
vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellMeasure<IntegrationType>, DeviceAdapter>
dispatcher;
dispatcher.Invoke(vtkm::filter::ApplyPolicy(cellset, policy), points, outArray);
vtkm::cont::DataSet result;
std::string outputName = this->GetCellMeasureName();
if (outputName.empty())
{
// Default name is name of input.
outputName = "measure";
}
result =
internal::CreateResult(input, outArray, outputName, vtkm::cont::Field::Association::CELL_SET);
return result;
}
}
} // namespace vtkm::filter