vtk-m/vtkm/filter/PointAverage.h
2019-04-17 10:57:13 -06:00

48 lines
1.6 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.
//============================================================================
#ifndef vtk_m_filter_PointAverage_h
#define vtk_m_filter_PointAverage_h
#include <vtkm/filter/FilterCell.h>
#include <vtkm/worklet/PointAverage.h>
namespace vtkm
{
namespace filter
{
/// \brief Cell to Point interpolation filter.
///
/// PointAverage is a filter that transforms cell data (i.e., data
/// specified per cell) into point data (i.e., data specified at cell
/// points). The method of transformation is based on averaging the data
/// values of all cells using a particular point.
class PointAverage : public vtkm::filter::FilterCell<PointAverage>
{
public:
VTKM_CONT
PointAverage();
template <typename T, typename StorageType, typename DerivedPolicy>
VTKM_CONT vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet& input,
const vtkm::cont::ArrayHandle<T, StorageType>& field,
const vtkm::filter::FieldMetadata& fieldMeta,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy);
private:
vtkm::worklet::PointAverage Worklet;
};
}
} // namespace vtkm::filter
#include <vtkm/filter/PointAverage.hxx>
#endif // vtk_m_filter_PointAverage_h