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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkVectorNeighborhoodInnerProduct.h
Language: C++
Date: $Date$
Version: $Revision$
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 __itkVectorNeighborhoodInnerProduct_h
#define __itkVectorNeighborhoodInnerProduct_h
#include "itkNeighborhoodIterator.h"
#include "itkVector.h"
#include "itkNeighborhood.h"
#include "itkConstSliceIterator.h"
#include "itkImageBoundaryCondition.h"
namespace itk {
/** \class VectorNeighborhoodInnerProduct
*
* This is an explicit implementation of what should really be a partial
* template specialization of NeighborhoodInnerProduct for itkVector.
*
* This class defines the inner product operation between an itk::Neighborhood
* and and itk::NeighborhoodOperator. The operator() method is overloaded
* to support various types of neighborhoods as well as inner products with
* slices of neighborhoods.
*
* \ingroup Operators
*
*/
template<class TImage>
class ITK_EXPORT VectorNeighborhoodInnerProduct
{
public:
/** Standard typedefs */
typedef VectorNeighborhoodInnerProduct Self;
itkStaticConstMacro(ImageDimension, unsigned int, TImage::ImageDimension);
/** Extract the pixel type and scalar type from the image template parameter. */
typedef typename TImage::PixelType PixelType;
typedef typename PixelType::ValueType ScalarValueType;
typedef Neighborhood<PixelType, itkGetStaticConstMacro(ImageDimension)>
NeighborhoodType;
/** Extract the image and vector dimension from the image template parameter. */
itkStaticConstMacro(VectorDimension, unsigned int,
PixelType::Dimension);
/** Operator typedef */
typedef Neighborhood<ScalarValueType,
itkGetStaticConstMacro(ImageDimension)> OperatorType;
/** Conversion operator. */
PixelType operator()(const std::slice &s,
const ConstNeighborhoodIterator<TImage> &it,
const OperatorType &op) const;
/** Conversion operator. */
PixelType operator()(const ConstNeighborhoodIterator<TImage> &it,
const OperatorType &op) const
{
return this->operator()(std::slice(0, it.Size(), 1), it, op);
}
PixelType operator()(const std::slice &s, const NeighborhoodType &N,
const OperatorType &op) const;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkVectorNeighborhoodInnerProduct.txx"
#endif
#endif
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