itkImageRegionConstIteratorWithOnlyIndex.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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
 *
 *         https://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  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 itkImageRegionConstIteratorWithOnlyIndex_h
#define itkImageRegionConstIteratorWithOnlyIndex_h
 
#include "itkImageConstIteratorWithOnlyIndex.h"
#include <type_traits> // For remove_const_t.
 
namespace itk
{
template <typename TImage>
class ITK_TEMPLATE_EXPORT ImageRegionConstIteratorWithOnlyIndex : public ImageConstIteratorWithOnlyIndex<TImage>
{
public:
  using Self = ImageRegionConstIteratorWithOnlyIndex;
  using Superclass = ImageConstIteratorWithOnlyIndex<TImage>;


  using typename Superclass::IndexType;
  using typename Superclass::SizeType;
  using typename Superclass::OffsetType;
  using typename Superclass::RegionType;
  using typename Superclass::ImageType;

  ImageRegionConstIteratorWithOnlyIndex()
    : ImageConstIteratorWithOnlyIndex<TImage>()
  {}

  ImageRegionConstIteratorWithOnlyIndex(const TImage * ptr, const RegionType & region)
    : ImageConstIteratorWithOnlyIndex<TImage>(ptr, region)
  {}

  ImageRegionConstIteratorWithOnlyIndex(const ImageConstIteratorWithOnlyIndex<TImage> & it)
  {
    this->ImageConstIteratorWithOnlyIndex<TImage>::operator=(it);
  }

  Self &
  operator++();

  Self &
  operator--();
};
 
// Deduction guide for class template argument deduction (CTAD).
template <typename TImage>
ImageRegionConstIteratorWithOnlyIndex(SmartPointer<TImage>, const typename TImage::RegionType &)
  -> ImageRegionConstIteratorWithOnlyIndex<std::remove_const_t<TImage>>;
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkImageRegionConstIteratorWithOnlyIndex.hxx"
#endif
 
#endif