mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 02:55:47 +00:00
86 lines
2.8 KiB
C++
86 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.
|
|
//
|
|
// Copyright 2014 Sandia Corporation.
|
|
// Copyright 2014 UT-Battelle, LLC.
|
|
// Copyright 2014 Los Alamos National Security.
|
|
//
|
|
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
|
|
// 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
|
|
PointAverage::PointAverage():
|
|
vtkm::filter::FilterCell<PointAverage>(),
|
|
Worklet()
|
|
{
|
|
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
template<typename T,
|
|
typename StorageType,
|
|
typename DerivedPolicy,
|
|
typename DeviceAdapter>
|
|
inline VTKM_CONT
|
|
vtkm::filter::ResultField PointAverage::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.IsCellField())
|
|
{
|
|
return vtkm::filter::ResultField();
|
|
}
|
|
|
|
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::PointAverage,
|
|
DeviceAdapter > dispatcher(this->Worklet);
|
|
|
|
dispatcher.Invoke(vtkm::filter::ApplyPolicy(cellSet, policy),
|
|
inField,
|
|
outArray);
|
|
|
|
std::string outputName = this->GetOutputFieldName();
|
|
if (outputName.empty())
|
|
{
|
|
// Default name is name of input.
|
|
outputName = fieldMetadata.GetName();
|
|
}
|
|
|
|
return vtkm::filter::ResultField(input,
|
|
outArray,
|
|
outputName,
|
|
vtkm::cont::Field::ASSOC_POINTS,
|
|
cellSet.GetName());
|
|
}
|
|
|
|
}
|
|
} // namespace vtkm::filter
|