itkVotingBinaryHoleFillingImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkVotingBinaryHoleFillingImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2005/03/30 15:13:39 $
  Version:   $Revision: 1.6 $

  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 __itkVotingBinaryHoleFillingImageFilter_h
#define __itkVotingBinaryHoleFillingImageFilter_h

#include "itkVotingBinaryImageFilter.h"
#include "itkArray.h"

namespace itk
{
template <class TInputImage, class TOutputImage>
class ITK_EXPORT VotingBinaryHoleFillingImageFilter :
    public VotingBinaryImageFilter< TInputImage, TOutputImage >
{
public:
  itkStaticConstMacro(InputImageDimension, unsigned int,
                      TInputImage::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int,
                      TOutputImage::ImageDimension);

  typedef TInputImage InputImageType;
  typedef TOutputImage OutputImageType;

  typedef VotingBinaryHoleFillingImageFilter Self;
  typedef VotingBinaryImageFilter< InputImageType, OutputImageType> Superclass;
  typedef SmartPointer<Self> Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(VotingBinaryHoleFillingImageFilter, VotingBinaryImageFilter);
  
  typedef typename InputImageType::PixelType InputPixelType;
  typedef typename OutputImageType::PixelType OutputPixelType;

  typedef typename InputImageType::RegionType InputImageRegionType;
  typedef typename OutputImageType::RegionType OutputImageRegionType;

  typedef typename InputImageType::SizeType InputSizeType;


  itkGetConstReferenceMacro( MajorityThreshold, unsigned int );
  itkSetMacro( MajorityThreshold, unsigned int );


  itkGetConstReferenceMacro( NumberOfPixelsChanged, unsigned int );

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

  void SetBirthThreshold( const InputPixelType value ) 
            { this->Superclass::SetBirthThreshold( value );  }
  void SetSurvivalThreshold( const InputPixelType value ) 
            { this->Superclass::SetSurvivalThreshold( value );  }


  void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
                            int threadId );

  void BeforeThreadedGenerateData();
  void AfterThreadedGenerateData();
  
private:
  VotingBinaryHoleFillingImageFilter(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  unsigned int m_MajorityThreshold;

  unsigned int m_NumberOfPixelsChanged;

  // Auxiliary array for multi-threading
  Array<unsigned int>     m_Count;
};
  
} // end namespace itk

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

#endif

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