otbSubsampledImageRegionIterator.h

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/*
 * Copyright (C) 2005-2024 Centre National d'Etudes Spatiales (CNES)
 * Copyright (C) 2007-2012 Institut Mines Telecom / Telecom Bretagne
 *
 * 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 otbSubsampledImageRegionIterator_h
#define otbSubsampledImageRegionIterator_h
 
#include "otbSubsampledImageRegionConstIterator.h"
 
namespace otb
{
 
template <class TImage>
class ITK_EXPORT SubsampledImageRegionIterator : public SubsampledImageRegionConstIterator<TImage>
{
public:
  typedef SubsampledImageRegionIterator              Self;
  typedef SubsampledImageRegionConstIterator<TImage> Superclass;
 
  itkTypeMacro(SubsampledImageRegionConstIterator, SubsampledImageRegionConstIterator);
 
  itkStaticConstMacro(ImageIteratorDimension, unsigned int, Superclass::ImageIteratorDimension);
 
  // typedef redefinition from superclass
  typedef typename Superclass::IndexType             IndexType;
  typedef typename Superclass::SizeType              SizeType;
  typedef typename Superclass::RegionType            RegionType;
  typedef typename Superclass::OffsetType            OffsetType;
  typedef typename Superclass::ImageType             ImageType;
  typedef typename Superclass::PixelContainer        PixelContainer;
  typedef typename Superclass::PixelContainerPointer PixelContainerPointer;
  typedef typename Superclass::InternalPixelType     InternalPixelType;
  typedef typename Superclass::PixelType             PixelType;
  typedef typename Superclass::AccessorType          AccessorType;
  typedef typename Superclass::IndexValueType        IndexValueType;
 
  // Constructors
  SubsampledImageRegionIterator() : SubsampledImageRegionConstIterator<TImage>()
  {
  }
 
  SubsampledImageRegionIterator(const ImageType* ptr, const RegionType& region) : SubsampledImageRegionConstIterator<TImage>(ptr, region)
  {
  }
 
  SubsampledImageRegionIterator(const itk::ImageIterator<TImage>& it) : SubsampledImageRegionConstIterator<TImage>(it)
  {
  }
 
  SubsampledImageRegionIterator(const itk::ImageConstIterator<TImage>& it) : SubsampledImageRegionConstIterator<TImage>(it)
  {
  }
 
  void Set(const PixelType& value) const
  {
    this->m_PixelAccessorFunctor.Set(*(const_cast<InternalPixelType*>(this->m_Buffer + this->m_Offset)), value);
  }
 
  PixelType& Value(void)
  {
    return *(const_cast<InternalPixelType*>(this->m_Buffer + this->m_Offset));
  }
 
}; // end of class
 
} // end of namespace otb
 
#endif