itkImageRegionExclusionConstIteratorWithIndex.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkImageRegionExclusionConstIteratorWithIndex.h,v $
  Language:  C++
  Date:      $Date: 2008-10-18 21:13:25 $
  Version:   $Revision: 1.8 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __itkImageRegionExclusionConstIteratorWithIndex_h
#define __itkImageRegionExclusionConstIteratorWithIndex_h

#include "itkImageConstIteratorWithIndex.h"

namespace itk
{

template<typename TImage>
class ITK_EXPORT ImageRegionExclusionConstIteratorWithIndex : public ImageConstIteratorWithIndex<TImage>
{
public:
  typedef ImageRegionExclusionConstIteratorWithIndex    Self;
  typedef ImageConstIteratorWithIndex<TImage>           Superclass;

  typedef typename TImage::IndexType            IndexType;
  typedef typename TImage::SizeType             SizeType;

  typedef TImage                                ImageType;

  typedef typename TImage::PixelContainer       PixelContainer;
  typedef typename PixelContainer::Pointer      PixelContainerPointer;

  typedef typename TImage::RegionType RegionType;

  ImageRegionExclusionConstIteratorWithIndex() : ImageConstIteratorWithIndex<TImage>() {}

  ImageRegionExclusionConstIteratorWithIndex(const TImage *ptr,
                            const RegionType& region)
    : ImageConstIteratorWithIndex<TImage>(ptr, region) {}

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

  Self & operator++();

  Self & operator--();


  void SetExclusionRegion( const RegionType & region );

  void SetExclusionRegionToInsetRegion();

private:

  RegionType      m_ExclusionRegion;

  IndexType       m_ExclusionBegin;
  IndexType       m_ExclusionEnd;

};

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkImageRegionExclusionConstIteratorWithIndex.txx"
#endif

#endif