dd7c17f776
This commit adds a worklet and a filter to compute signed integral measures of cells. It also begins the practic of adding a markdown changelog entry in `doc/changelog`. See the changelog entry for details.
71 lines
2.5 KiB
C++
71 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.
|
|
//============================================================================
|
|
|
|
#ifndef vtk_m_filter_CellMeasures_h
|
|
#define vtk_m_filter_CellMeasures_h
|
|
|
|
#include "vtkm/filter/FilterCell.h"
|
|
#include "vtkm/worklet/CellMeasure.h"
|
|
|
|
namespace vtkm
|
|
{
|
|
namespace filter
|
|
{
|
|
|
|
/// \brief Compute the measure of each (3D) cell in a dataset.
|
|
///
|
|
/// CellMeasures is a filter that generates a new cell data array (i.e., one value
|
|
/// specified per cell) holding the signed measure of the cell
|
|
/// or 0 (if measure is not well defined or the cell type is unsupported).
|
|
///
|
|
/// By default, the new cell-data array is named "measure".
|
|
template <typename IntegrationType>
|
|
class CellMeasures : public vtkm::filter::FilterCell<CellMeasures<IntegrationType>>
|
|
{
|
|
public:
|
|
VTKM_CONT
|
|
CellMeasures();
|
|
|
|
/// Set/Get the name of the cell measure field. If empty, "measure" is used.
|
|
void SetCellMeasureName(const std::string& name) { this->SetOutputFieldName(name); }
|
|
const std::string& GetCellMeasureName() const { return this->GetOutputFieldName(); }
|
|
|
|
template <typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
|
|
VTKM_CONT vtkm::cont::DataSet 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& tag);
|
|
};
|
|
|
|
template <typename IntegrationType>
|
|
class FilterTraits<CellMeasures<IntegrationType>>
|
|
{
|
|
public:
|
|
using InputFieldTypeList = vtkm::TypeListTagFieldVec3;
|
|
};
|
|
}
|
|
} // namespace vtkm::filter
|
|
|
|
#include <vtkm/filter/CellMeasures.hxx>
|
|
|
|
#endif // vtk_m_filter_CellMeasures_h
|