itkSmartNeighborhoodIterator.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkSmartNeighborhoodIterator.h,v $
  Language:  C++
  Date:      $Date: 2002/09/11 19:57:13 $
  Version:   $Revision: 1.11 $

  Copyright (c) 2002 Insight 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 __itkSmartNeighborhoodIterator_h
#define __itkSmartNeighborhoodIterator_h

#include "itkConstSmartNeighborhoodIterator.h"

namespace itk {

template<class TImage,  class TBoundaryCondition
                       = ZeroFluxNeumannBoundaryCondition<TImage>  >
class ITK_EXPORT SmartNeighborhoodIterator
  :  public ConstSmartNeighborhoodIterator<TImage>
{
public:
  typedef SmartNeighborhoodIterator Self;
  typedef ConstSmartNeighborhoodIterator<TImage> Superclass;
  
  typedef typename Superclass::InternalPixelType InternalPixelType;
  typedef typename Superclass::PixelType PixelType;
  typedef typename Superclass::ImageType ImageType;
  typedef typename Superclass::RegionType RegionType;
  typedef typename Superclass::SizeType SizeType;
  typedef typename Superclass::NeighborhoodType NeighborhoodType;
  typedef typename Superclass::IndexType IndexType;
  typedef typename Superclass::OffsetType OffsetType;
  typedef typename Superclass::ImageBoundaryConditionPointerType
    ImageBoundaryConditionPointerType;
  typedef typename Superclass::BoundaryConditionType BoundaryConditionType;
  typedef typename Superclass::OffsetValueType OffsetValueType;
  typedef typename Superclass::Iterator Iterator;
    
  itkStaticConstMacro(Dimension, unsigned int,
                      Superclass::Dimension);

  SmartNeighborhoodIterator()
    : Superclass() {}

  SmartNeighborhoodIterator(const Self& orig)
    : Superclass(orig) {}
  
  Self &operator=(const Self& orig)
    {
      Superclass::operator=(orig);
      return *this;
    }

  SmartNeighborhoodIterator(const SizeType& radius, ImageType *ptr,
                            const RegionType& region)
    : Superclass(radius, ptr, region) {}

  virtual void PrintSelf(std::ostream &, Indent) const;

  InternalPixelType *GetCenterPointer()
    { return (this->operator[]((this->Size())>>1)); }

  virtual void SetCenterPixel(const PixelType &p)
    { *( this->GetCenterPointer() ) = p; }

  virtual void SetNeighborhood(NeighborhoodType &);

  virtual void SetPixel(const unsigned long i, const PixelType &v);

  virtual void SetPixel(const unsigned long i, const PixelType &v, bool &status);

};

} // namespace itk

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

#endif 

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