otbUnaryFunctorObjectListFilter.h

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/*
 * Copyright (C) 2005-2024 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 otbUnaryFunctorObjectListFilter_h
#define otbUnaryFunctorObjectListFilter_h
 
#include "otbObjectListToObjectListFilter.h"
 
namespace otb
{
 
template <class TInputList, class TOutputList, class TFunction>
class ITK_EXPORT UnaryFunctorObjectListFilter : public otb::ObjectListToObjectListFilter<TInputList, TOutputList>
{
public:
  typedef UnaryFunctorObjectListFilter Self;
  typedef otb::ObjectListToObjectListFilter<TInputList, TOutputList> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(UnaryFunctorObjectListFilter, ObjectListToObjectListFilter);
 
  typedef TFunction                           FunctorType;
  typedef TInputList                          InputListType;
  typedef TOutputList                         OutputListType;
  typedef typename TInputList::ConstPointer   InputListPointer;
  typedef typename TOutputList::Pointer       OutputListPointer;
  typedef typename TInputList::ConstIterator  InputListIterator;
  typedef typename TOutputList::ConstIterator OutputListIterator;
 
  FunctorType& GetFunctor()
  {
    return m_Functor;
  }
 
  const FunctorType& GetFunctor() const
  {
    return m_Functor;
  }
 
  void SetFunctor(const FunctorType& functor)
  {
    if (m_Functor != functor)
    {
      m_Functor = functor;
      this->Modified();
    }
  }
 
protected:
  UnaryFunctorObjectListFilter();
  ~UnaryFunctorObjectListFilter() override
  {
  }
 
  void AfterThreadedGenerateData() override;
 
  void ThreadedGenerateData(unsigned int startIndex, unsigned int stopIndex, itk::ThreadIdType threadId) override;
 
private:
  UnaryFunctorObjectListFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  FunctorType m_Functor;
};
 
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbUnaryFunctorObjectListFilter.hxx"
#endif
 
#endif