vtk-m/vtkm/filter/NDEntropy.h

51 lines
1.5 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.
//============================================================================
#ifndef vtk_m_filter_NDEntropy_h
#define vtk_m_filter_NDEntropy_h
#include <vtkm/filter/FilterDataSet.h>
namespace vtkm
{
namespace filter
{
/// \brief Calculate the entropy of input N-Dims fields
///
/// This filter calculate the entropy of input N-Dims fields.
///
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>
VTKM_CONT vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet& inData,
vtkm::filter::PolicyBase<Policy> policy);
template <typename DerivedPolicy>
VTKM_CONT bool MapFieldOntoOutput(vtkm::cont::DataSet& result,
const vtkm::cont::Field& field,
vtkm::filter::PolicyBase<DerivedPolicy> policy);
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