itkValuedRegionalMinimaImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkValuedRegionalMinimaImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2007/09/27 11:36:42 $
  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 __itkValuedRegionalMinimaImageFilter_h
#define __itkValuedRegionalMinimaImageFilter_h

#include "itkValuedRegionalExtremaImageFilter.h"
#include "itkNumericTraits.h"
#include "itkConceptChecking.h"

namespace itk {
template <class TInputImage, class TOutputImage>
class ITK_EXPORT ValuedRegionalMinimaImageFilter :
    public
    ValuedRegionalExtremaImageFilter<TInputImage, TOutputImage,
             std::less<typename TInputImage::PixelType>,
             std::less<typename TOutputImage::PixelType>
    >
{
public:
  typedef ValuedRegionalMinimaImageFilter Self;

  typedef ValuedRegionalExtremaImageFilter<TInputImage, TOutputImage,
             std::less<typename TInputImage::PixelType>,
             std::less<typename TOutputImage::PixelType>  > Superclass;

  typedef SmartPointer<Self>                                Pointer;
  typedef SmartPointer<const Self>                          ConstPointer;

  typedef TInputImage                                       InputImageType;
  typedef typename InputImageType::PixelType                InputImagePixelType;

  itkNewMacro(Self);

  itkTypeMacro(ValuedRegionalMinimaImageFilter, 
               ValuedRegionalExtremaImageFilter);

#ifdef ITK_USE_CONCEPT_CHECKING

  itkConceptMacro(InputPixelTypeComparable,
    (Concept::LessThanComparable<InputImagePixelType>));
  itkConceptMacro(InputHasPixelTraitsCheck,
    (Concept::HasPixelTraits<InputImagePixelType>));
  itkConceptMacro(InputHasNumericTraitsCheck,
    (Concept::HasNumericTraits<InputImagePixelType>));

#endif

protected:
  ValuedRegionalMinimaImageFilter() 
    {
    SetMarkerValue(NumericTraits<ITK_TYPENAME TOutputImage::PixelType>::max());
    }
  virtual ~ValuedRegionalMinimaImageFilter() {}

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

}; // end ValuedRegionalMinimaImageFilter

} //end namespace itk
#endif

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