itkReconstructionByErosionImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkReconstructionByErosionImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2008-10-17 16:30:50 $
  Version:   $Revision: 1.7 $

  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 __itkReconstructionByErosionImageFilter_h
#define __itkReconstructionByErosionImageFilter_h

#include "itkReconstructionImageFilter.h"

#include "itkNumericTraits.h"

namespace itk {
template <class TInputImage, class TOutputImage>
class ITK_EXPORT ReconstructionByErosionImageFilter :
  public ReconstructionImageFilter<TInputImage, TOutputImage, std::less<typename TOutputImage::PixelType> >
{
public:
  typedef ReconstructionByErosionImageFilter Self;
  typedef ReconstructionImageFilter<
    TInputImage, TOutputImage, std::less<typename TOutputImage::PixelType> >
                                             Superclass;
  typedef SmartPointer<Self>                 Pointer;
  typedef SmartPointer<const Self>           ConstPointer;

  typedef TInputImage                              MarkerImageType;
  typedef typename MarkerImageType::Pointer        MarkerImagePointer;
  typedef typename MarkerImageType::ConstPointer   MarkerImageConstPointer;
  typedef typename MarkerImageType::RegionType     MarkerImageRegionType;
  typedef typename MarkerImageType::PixelType      MarkerImagePixelType;
  typedef TInputImage                              MaskImageType;
  typedef typename MaskImageType::Pointer          MaskImagePointer;
  typedef typename MaskImageType::ConstPointer     MaskImageConstPointer;
  typedef typename MaskImageType::RegionType       MaskImageRegionType;
  typedef typename MaskImageType::PixelType        MaskImagePixelType;
  typedef TOutputImage                             OutputImageType;
  typedef typename OutputImageType::Pointer        OutputImagePointer;
  typedef typename OutputImageType::ConstPointer   OutputImageConstPointer;
  typedef typename OutputImageType::RegionType     OutputImageRegionType;
  typedef typename OutputImageType::PixelType      OutputImagePixelType;

  itkStaticConstMacro(MarkerImageDimension, unsigned int,
                      TInputImage::ImageDimension);
  itkStaticConstMacro(MaskImageDimension, unsigned int,
                      TInputImage::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int,
                      TOutputImage::ImageDimension);

  itkNewMacro(Self);

  itkTypeMacro(ReconstructionByErosionImageFilter, 
               ReconstructionImageFilter);


protected:
  ReconstructionByErosionImageFilter()
    {
    this->m_MarkerValue = NumericTraits<ITK_TYPENAME TOutputImage::PixelType>::max();
    }
  virtual ~ReconstructionByErosionImageFilter() {}

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

}; // end ReconstructionByErosionImageFilter

}

#endif

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