otbContingencyTableCalculator.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 otbContingencyTableCalculator_h
#define otbContingencyTableCalculator_h
 
#include "itkObject.h"
#include "itkObjectFactory.h"
#include "otbContingencyTable.h"
#include <map>
 
namespace otb
{
template <class TClassLabel>
class ITK_EXPORT ContingencyTableCalculator : public itk::Object
{
public:
 
  typedef ContingencyTableCalculator    Self;
  typedef itk::Object                   Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkTypeMacro(ContingencyTableCalculator, itk::Object);
 
  itkNewMacro(Self);
 
  typedef ContingencyTable<TClassLabel>          ContingencyTableType;
  typedef typename ContingencyTableType::Pointer ContingencyTablePointerType;
 
  typedef typename std::map<TClassLabel, unsigned long> CountMapType;
  typedef typename std::map<TClassLabel, CountMapType>  MapOfClassesType;
 
  template <class TRefIterator, class TProdIterator>
  void Compute(TRefIterator itRef, TProdIterator itProd, bool refHasNoData = false, typename TRefIterator::InternalPixelType refNoData = 0,
               bool prodHasNoData = false, typename TProdIterator::InternalPixelType prodNoData = 0);
 
  template <class TRefIterator, class TProdIterator>
  void Compute(TRefIterator refBegin, TRefIterator refEnd, TProdIterator prodBegin, TProdIterator prodEnd);
 
  itkGetConstMacro(NumberOfRefClasses, unsigned long);
  itkGetConstMacro(NumberOfProdClasses, unsigned long);
  itkGetConstMacro(NumberOfSamples, unsigned long);
 
  void                        Clear();
  ContingencyTablePointerType BuildContingencyTable();
 
protected:
  ContingencyTableCalculator();
  ~ContingencyTableCalculator() override
  {
  }
  // void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
private:
  ContingencyTableCalculator(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  MapOfClassesType m_LabelCount;
  unsigned long    m_NumberOfRefClasses;
  unsigned long    m_NumberOfProdClasses;
  unsigned long    m_NumberOfSamples;
};
}
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbContingencyTableCalculator.hxx"
#endif
 
#endif // otbContingencyTableCalculator_h