itkBinaryMorphologicalClosingImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkBinaryMorphologicalClosingImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2007-06-07 09:05:07 $
  Version:   $Revision: 1.1 $

  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 __itkBinaryMorphologicalClosingImageFilter_h
#define __itkBinaryMorphologicalClosingImageFilter_h

#include "itkImageToImageFilter.h"

namespace itk {

template<class TInputImage, class TOutputImage, class TKernel>
class ITK_EXPORT BinaryMorphologicalClosingImageFilter : 
    public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  typedef BinaryMorphologicalClosingImageFilter         Self;
  typedef ImageToImageFilter<TInputImage, TOutputImage> Superclass;
  typedef SmartPointer<Self>                            Pointer;
  typedef SmartPointer<const Self>                      ConstPointer;

  itkNewMacro(Self);  

  itkTypeMacro(BinaryMorphologicalClosingImageFilter, 
               ImageToImageFilter);

  typedef TInputImage                              InputImageType;
  typedef TOutputImage                             OutputImageType;
  typedef typename InputImageType::Pointer         InputImagePointer;
  typedef typename OutputImageType::RegionType     OutputImageRegionType;

  typedef typename TInputImage::PixelType InputPixelType;
  typedef typename TInputImage::PixelType OutputPixelType;

  typedef TKernel KernelType;

  itkSetMacro(Kernel, KernelType);

  itkGetConstReferenceMacro(Kernel, KernelType);

  itkSetMacro(ForegroundValue, InputPixelType);

  itkGetMacro(ForegroundValue, InputPixelType);

  
  itkSetMacro(SafeBorder, bool);
  itkGetConstReferenceMacro(SafeBorder, bool);
  itkBooleanMacro(SafeBorder);

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

  void GenerateInputRequestedRegion();

  void  GenerateData ();

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

  KernelType m_Kernel;

  InputPixelType m_ForegroundValue;
  
  bool m_SafeBorder;
}; // end of class

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

#endif

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