vtk-m/vtkm/filter/CellAverage.hxx
Kenneth Moreland c3a3184d51 Update copyright for Sandia
Sandia National Laboratories recently changed management from the
Sandia Corporation to the National Technology & Engineering Solutions
of Sandia, LLC (NTESS). The copyright statements need to be updated
accordingly.
2017-09-20 15:33:44 -06:00

74 lines
2.5 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/worklet/DispatcherMapTopology.h>
namespace vtkm
{
namespace filter
{
//-----------------------------------------------------------------------------
inline VTKM_CONT CellAverage::CellAverage()
: vtkm::filter::FilterCell<CellAverage>()
, Worklet()
{
}
//-----------------------------------------------------------------------------
template <typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
inline VTKM_CONT vtkm::filter::Result CellAverage::DoExecute(
const vtkm::cont::DataSet& input,
const vtkm::cont::ArrayHandle<T, StorageType>& inField,
const vtkm::filter::FieldMetadata& fieldMetadata,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy,
const DeviceAdapter&)
{
if (!fieldMetadata.IsPointField())
{
return vtkm::filter::Result();
}
vtkm::cont::DynamicCellSet cellSet = input.GetCellSet(this->GetActiveCellSetIndex());
//todo: we need to ask the policy what storage type we should be using
//If the input is implicit, we should know what to fall back to
vtkm::cont::ArrayHandle<T> outArray;
vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellAverage, DeviceAdapter> dispatcher(
this->Worklet);
dispatcher.Invoke(vtkm::filter::ApplyPolicy(cellSet, policy), inField, outArray);
std::string outputName = this->GetOutputFieldName();
if (outputName == "")
{
// Default name is name of input.
outputName = fieldMetadata.GetName();
}
return vtkm::filter::Result(
input, outArray, outputName, vtkm::cont::Field::ASSOC_CELL_SET, cellSet.GetName());
}
}
} // namespace vtkm::filter