itkNonThreadedShrinkImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkNonThreadedShrinkImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2002/01/15 19:36:09 $
  Version:   $Revision: 1.15 $

  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 __itkNonThreadedShrinkImageFilter_h
#define __itkNonThreadedShrinkImageFilter_h

#include "itkImageToImageFilter.h"

namespace itk
{

template <class TInputImage, class TOutputImage>
class ITK_EXPORT NonThreadedShrinkImageFilter:
    public ImageToImageFilter<TInputImage,TOutputImage>
{
public:
  typedef NonThreadedShrinkImageFilter         Self;
  typedef ImageToImageFilter<TInputImage,TOutputImage>  Superclass;
  typedef SmartPointer<Self>  Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  itkNewMacro(Self);  

  itkTypeMacro(NonThreadedShrinkImageFilter, ImageToImageFilter);

  itkSetClampMacro(ShrinkFactor,unsigned int, 1,
                   NumericTraits<unsigned int>::max());
  
  itkGetMacro(ShrinkFactor,unsigned int);
                 
  virtual void GenerateOutputInformation();

  virtual void GenerateInputRequestedRegion();

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

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

  unsigned int m_ShrinkFactor;
};
  
} // end namespace itk
  
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkNonThreadedShrinkImageFilter.txx"
#endif
  
#endif

---