itkFrequencyImageRegionIteratorWithIndex.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  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.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 itkFrequencyImageRegionIteratorWithIndex_h
#define itkFrequencyImageRegionIteratorWithIndex_h

#include "itkImageRegionIteratorWithIndex.h"
#include "itkFrequencyImageRegionConstIteratorWithIndex.h"

namespace itk
{
template< typename TImage >
class FrequencyImageRegionIteratorWithIndex:
  public FrequencyImageRegionConstIteratorWithIndex<TImage>
{
public:
  using Self = FrequencyImageRegionIteratorWithIndex;
  using Superclass = ImageRegionIteratorWithIndex< TImage >;

  using IndexType = typename Superclass::IndexType;
  using SizeType = typename Superclass::SizeType;
  using OffsetType = typename Superclass::OffsetType;
  using RegionType = typename Superclass::RegionType;
  using ImageType = typename Superclass::ImageType;
  using PixelContainer = typename Superclass::PixelContainer;
  using PixelContainerPointer = typename Superclass::PixelContainerPointer;
  using InternalPixelType = typename Superclass::InternalPixelType;
  using PixelType = typename Superclass::PixelType;
  using AccessorType = typename Superclass::AccessorType;

  using FrequencyType = typename ImageType::SpacingType;
  using FrequencyValueType = typename ImageType::SpacingValueType;
  FrequencyImageRegionIteratorWithIndex() :
    FrequencyImageRegionConstIteratorWithIndex< TImage >()
  {
  }

  FrequencyImageRegionIteratorWithIndex(TImage *ptr, const RegionType & region) :
    FrequencyImageRegionConstIteratorWithIndex< TImage >(ptr, region)
  {
  }

  FrequencyImageRegionIteratorWithIndex(const ImageIteratorWithIndex< TImage > & it) :
    FrequencyImageRegionConstIteratorWithIndex< TImage >(it)
  {
  }

  void Set(const PixelType & value) const
  {
    this->m_PixelAccessorFunctor.Set(*( const_cast< InternalPixelType * >( this->m_Position ) ), value);
  }

  PixelType & Value()
  {
    return *( const_cast< InternalPixelType * >( this->m_Position ) );
  }

protected:
  FrequencyImageRegionIteratorWithIndex(const FrequencyImageRegionConstIteratorWithIndex< TImage > & it) :
    FrequencyImageRegionConstIteratorWithIndex< TImage >(it)
  {
  }

  Self & operator=(const FrequencyImageRegionConstIteratorWithIndex< TImage > & it)
  {
    this->FrequencyImageRegionConstIteratorWithIndex< TImage >::operator=(it);
    return *this;
  }
};
} // end namespace itk
#endif