otbFuzzyVariable.h

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/*
 * Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef otbFuzzyVariable_h
#define otbFuzzyVariable_h
 
#include "itkDataObject.h"
#include "itkFixedArray.h"
#include "itkObjectFactory.h"
 
namespace otb
{
template <class TLabel = unsigned short, class TPrecision = double>
class ITK_EXPORT FuzzyVariable : public itk::DataObject
{
public:
  typedef FuzzyVariable                 Self;
  typedef itk::DataObject               Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(FuzzyVariable, DataObject);
 
  typedef TLabel LabelType;
 
  typedef TPrecision PrecisionType;
 
  typedef std::map<LabelType, PrecisionType>  MembershipValueType;
  typedef itk::FixedArray<PrecisionType, 6>   ParametersType;
  typedef std::map<LabelType, ParametersType> ParametersMapType;
 
  PrecisionType GetMembership(const LabelType& var, const PrecisionType& value) const;
 
  MembershipValueType GetMembership(const PrecisionType& value) const;
 
  LabelType GetMaxVar(const PrecisionType& value) const;
 
  void SetMembership(const LabelType& var, const PrecisionType& v1, const PrecisionType& v2, const PrecisionType& v3, const PrecisionType& v4);
 
  void SetMembership(const LabelType& var, const PrecisionType& v1, const PrecisionType& v2, const PrecisionType& v3, const PrecisionType& v4,
                     const PrecisionType& min, const PrecisionType& max);
 
  void RemoveMembership(const LabelType& var);
 
  void Clear();
 
  static std::ostream& PrintMembershipValueType(std::ostream& out, const MembershipValueType& membership);
 
 
protected:
  FuzzyVariable();
 
  ~FuzzyVariable() override
  {
  }
 
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
private:
  ParametersMapType m_MembershipFunctions;
};
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbFuzzyVariable.hxx"
#endif
 
#endif