itkBinaryMinMaxCurvatureFlowFunction.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkBinaryMinMaxCurvatureFlowFunction.h,v $
  Language:  C++
  Date:      $Date: 2002/09/30 19:25:04 $
  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.

     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 __itkBinaryMinMaxCurvatureFlowFunction_h_
#define __itkBinaryMinMaxCurvatureFlowFunction_h_

#include "itkMinMaxCurvatureFlowFunction.h"
#include "itkMacro.h"
#include "itkNeighborhoodOperator.h"

namespace itk {

template <class TImage>
class BinaryMinMaxCurvatureFlowFunction :
    public MinMaxCurvatureFlowFunction<TImage>
{
public:
  typedef BinaryMinMaxCurvatureFlowFunction Self;
  typedef MinMaxCurvatureFlowFunction<TImage> Superclass;
  typedef SmartPointer<Self> Pointer;
  typedef SmartPointer<const Self> ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro( BinaryMinMaxCurvatureFlowFunction,
                MinMaxCurvatureFlowFunction );
  
  typedef typename Superclass::PixelType PixelType;
  typedef typename Superclass::RadiusType RadiusType;
  typedef typename Superclass::NeighborhoodType NeighborhoodType;
  typedef typename Superclass::BoundaryNeighborhoodType BoundaryNeighborhoodType;
  typedef typename Superclass::FloatOffsetType FloatOffsetType;
  typedef typename Superclass::ImageType  ImageType;

  itkStaticConstMacro(ImageDimension, unsigned int, Superclass::ImageDimension);  

  void SetThreshold( const double thresh )
    { m_Threshold = thresh; }
  const double & GetThreshold() const
    { return m_Threshold; }

  virtual PixelType ComputeUpdate(const NeighborhoodType &neighborhood,
                                  void * globalData,
                                  const FloatOffsetType& offset = m_ZeroOffset
                                  ) const;

  virtual PixelType ComputeUpdate(const BoundaryNeighborhoodType
                                  &neighborhood, void * globalData,
                                  const FloatOffsetType& offset = m_ZeroOffset
                                  ) const;

protected:
  BinaryMinMaxCurvatureFlowFunction();
  ~BinaryMinMaxCurvatureFlowFunction() {}

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

  double           m_Threshold;

};

}// end namespace itk

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

#endif

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