itkImageKernelOperator.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkImageKernelOperator.h,v $
  Language:  C++
  Date:      $Date: 2009-02-17 19:18:23 $
  Version:   $Revision: 1.1 $

  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 __itkImageKernelOperator_h
#define __itkImageKernelOperator_h

#include "itkNeighborhoodOperator.h"

#include "itkImage.h"

namespace itk {

template<class TPixel, unsigned int VDimension=2,
  class TAllocator = NeighborhoodAllocator<TPixel> >
class ITK_EXPORT ImageKernelOperator
  : public NeighborhoodOperator<TPixel, VDimension, TAllocator>
{
public:
  typedef ImageKernelOperator                                   Self;
  typedef NeighborhoodOperator<TPixel, VDimension, TAllocator>  Superclass;

  typedef Image<TPixel, VDimension>               ImageType;
  typedef typename Superclass::CoefficientVector  CoefficientVector;  

  ImageKernelOperator() {}

  ImageKernelOperator(const Self &orig)
    : Neighborhood<TPixel, VDimension, TAllocator>(orig) 
    {}
  
  Self &operator=( const Self &orig )
    {
    Superclass::operator=(orig);
    return *this;
    }

  void SetImageKernel( ImageType *kernel )
    {
    this->m_ImageKernel = kernel;
    } 

  virtual void PrintSelf(std::ostream &os, Indent i) const
    {
    os << i << "ImageKernelOperator { this=" << this
       << "} "  << std::endl;
    Superclass::PrintSelf( os, i.GetNextIndent() );
    }
  
protected:
 
  CoefficientVector GenerateCoefficients();

  void Fill( const CoefficientVector& coeff );

private:

  typename ImageType::Pointer m_ImageKernel;

  const char *GetNameOfClass()
    { return "itkImageKernelOperator"; }
  
};

} // namespace itk


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

#endif