itkBSplineCenteredResampleImageFilterBase.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkBSplineCenteredResampleImageFilterBase.h,v $
  Language:  C++
  Date:      $Date: 2002/06/25 11:59:30 $
  Version:   $Revision: 1.3 $

  Copyright (c) 2002 Insight Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

  Portions of this code are covered under the VTK copyright.
  See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.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 __itkBSplineCenteredResampleImageFilterBase_h
#define __itkBSplineCenteredResampleImageFilterBase_h

#include "itkBSplineResampleImageFilterBase.h"
#include <vector>


namespace itk
{
template <class TInputImage, class TOutputImage>
class ITK_EXPORT BSplineCenteredResampleImageFilterBase : 
  public BSplineResampleImageFilterBase<TInputImage, TOutputImage>  
{
public:
  typedef BSplineCenteredResampleImageFilterBase       Self;
  typedef BSplineResampleImageFilterBase<TInputImage, TOutputImage>  Superclass;
  typedef SmartPointer<Self>                    Pointer;
  typedef SmartPointer<const Self>              ConstPointer;

  itkTypeMacro(BSplineCenteredResampleImageFilterBase, BSplineResampleImageFilterBase);

 
  itkNewMacro( Self );

  typedef typename Superclass::OutputImagePixelType OutputImagePixelType;

  typedef typename Superclass::OutputImageIterator OutputImageIterator;

protected:

  virtual void InitializePyramidSplineFilter(int SplineOrder);
  virtual void Reduce1DImage( 
        const std::vector<double> & In, 
        OutputImageIterator & Iter, 
        unsigned int traverseSize
        );

  virtual void Expand1DImage( 
        const std::vector<double> & In, 
        OutputImageIterator & Iter, 
        unsigned int traverseSize
        );

protected:
  BSplineCenteredResampleImageFilterBase();
  virtual ~BSplineCenteredResampleImageFilterBase() {};
  void PrintSelf(std::ostream& os, Indent indent) const;
    

private:
  BSplineCenteredResampleImageFilterBase( const Self& ); //purposely not implemented
  void operator=( const Self& ); //purposely not implemented
  
};

} // namespace itk

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

#endif

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