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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkNeighborhoodAlgorithm.h,v $
Language: C++
Date: $Date: 2003-09-10 14:29:17 $
Version: $Revision: 1.27 $
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 __itkNeighborhoodAlgorithm_h
#define __itkNeighborhoodAlgorithm_h
#include <list>
#include "itkImage.h"
#include "itkNeighborhood.h"
#include "itkNeighborhoodOperator.h"
#include "itkExceptionObject.h"
#include "itkNeighborhoodIterator.h"
namespace itk
{
namespace NeighborhoodAlgorithm
{
/** \class ImageBoundaryFacesCalculator */
template<class TImage>
struct ITK_EXPORT ImageBoundaryFacesCalculator
{
typedef typename NeighborhoodIterator<TImage>::RadiusType RadiusType;
typedef typename TImage::RegionType RegionType;
typedef typename TImage::IndexType IndexType;
typedef typename IndexType::IndexValueType IndexValueType;
typedef typename TImage::SizeType SizeType;
typedef typename SizeType::SizeValueType SizeValueType;
typedef std::list<RegionType> FaceListType;
itkStaticConstMacro(ImageDimension, unsigned int, TImage::ImageDimension);
FaceListType operator()(const TImage *, RegionType, RadiusType);
};
/** \class CalculateOutputWrapOffsetModifiers
*
* Helper class for setting up itkNeighborhoodIterator output
* buffers. Calculates the necessary modifiers to synchronize input and output
* iteration between images with equal RequestedRegion sizes but unequal
* BufferedRegion sizes.
*/
template<class TImage>
struct ITK_EXPORT CalculateOutputWrapOffsetModifiers
{
typedef Offset< ::itk::GetImageDimension<TImage>::ImageDimension> OffsetType;
OffsetType operator()(TImage *, TImage *) const;
};
} // end namespace NeighborhoodAlgorithm
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkNeighborhoodAlgorithm.txx"
#endif
#endif
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