vtk-m/vtkm/filter/NDEntropy.h
Utkarsh Ayachit 3da8b5be66 Remove vtkm::filter::Result
This commit removes `vtkm::filter::Result`. All methods that used
`vtkm::filter::Result` simply change to use `vtkm::cont::Dataset` instead.
The utility API on `Result` that was used to add fields to the resulting
dataset is now available via `vtkm::filter::internal::CreateResult`.
2018-04-03 16:55:03 -04:00

74 lines
2.7 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 2016 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2016 UT-Battelle, LLC.
// Copyright 2016 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_NDEntropy_h
#define vtk_m_filter_NDEntropy_h
#include <vtkm/filter/FilterDataSet.h>
namespace vtkm
{
namespace filter
{
/// \brief Clean a mesh to an unstructured grid
///
/// This filter takes a data set and essentially copies it into a new data set.
/// The newly constructed data set will have the same cells as the input and
/// the topology will be stored in a \c CellSetExplicit<>. The filter will also
/// optionally remove all unused points.
///
/// Note that the result of \c CleanGrid is not necessarily smaller than the
/// input. For example, "cleaning" a data set with a \c CellSetStructured
/// topology will actually result in a much larger data set.
///
/// \todo Add a feature to merge points that are coincident or within a
/// tolerance.
///
class NDEntropy : public vtkm::filter::FilterDataSet<NDEntropy>
{
public:
VTKM_CONT
NDEntropy();
VTKM_CONT
void AddFieldAndBin(const std::string& fieldName, vtkm::Id numOfBins);
template <typename Policy, typename Device>
VTKM_CONT vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet& inData,
vtkm::filter::PolicyBase<Policy> policy,
Device);
template <typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
VTKM_CONT bool DoMapField(vtkm::cont::DataSet& result,
const vtkm::cont::ArrayHandle<T, StorageType>& input,
const vtkm::filter::FieldMetadata& fieldMeta,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy,
DeviceAdapter tag);
private:
std::vector<vtkm::Id> NumOfBins;
std::vector<std::string> FieldNames;
};
}
} // namespace vtkm::filter
#include <vtkm/filter/NDEntropy.hxx>
#endif //vtk_m_filter_NDEntropy_h