itkStatisticsKeepNObjectsLabelMapFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkStatisticsKeepNObjectsLabelMapFilter.h,v $
  Language:  C++
  Date:      $Date: 2009-08-07 09:55:14 $
  Version:   $Revision: 1.2 $

  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 __itkStatisticsKeepNObjectsLabelMapFilter_h
#define __itkStatisticsKeepNObjectsLabelMapFilter_h

#include "itkShapeKeepNObjectsLabelMapFilter.h"
#include "itkStatisticsLabelObject.h"
#include "itkStatisticsLabelObjectAccessors.h"

namespace itk {
template<class TImage>
class ITK_EXPORT StatisticsKeepNObjectsLabelMapFilter : 
    public ShapeKeepNObjectsLabelMapFilter<TImage>
{
public:
  typedef StatisticsKeepNObjectsLabelMapFilter    Self;
  typedef ShapeKeepNObjectsLabelMapFilter<TImage> Superclass;
  typedef SmartPointer<Self>                      Pointer;
  typedef SmartPointer<const Self>                ConstPointer;

  typedef TImage                              ImageType;
  typedef typename ImageType::Pointer         ImagePointer;
  typedef typename ImageType::ConstPointer    ImageConstPointer;
  typedef typename ImageType::PixelType       PixelType;
  typedef typename ImageType::IndexType       IndexType;
  typedef typename ImageType::LabelObjectType LabelObjectType;

  typedef typename LabelObjectType::AttributeType AttributeType;
  
  itkStaticConstMacro(ImageDimension, unsigned int,
                      TImage::ImageDimension);

  itkNewMacro(Self);

  itkTypeMacro(StatisticsKeepNObjectsLabelMapFilter, 
               ShapeKeepNObjectsLabelMapFilter);

#ifdef ITK_USE_CONCEPT_CHECKING

/*  itkConceptMacro(InputEqualityComparableCheck,
    (Concept::EqualityComparable<InputImagePixelType>));
  itkConceptMacro(IntConvertibleToInputCheck,
    (Concept::Convertible<int, InputImagePixelType>));
  itkConceptMacro(InputOStreamWritableCheck,
    (Concept::OStreamWritable<InputImagePixelType>));*/

#endif
protected:
  StatisticsKeepNObjectsLabelMapFilter();
  ~StatisticsKeepNObjectsLabelMapFilter() {};

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

}; // end of class

} // end namespace itk
  
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkStatisticsKeepNObjectsLabelMapFilter.txx"
#endif

#endif