itkBinaryMorphologicalOpeningImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkBinaryMorphologicalOpeningImageFilter.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 __itkBinaryMorphologicalOpeningImageFilter_h
#define __itkBinaryMorphologicalOpeningImageFilter_h

#include "itkImageToImageFilter.h"

namespace itk {

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

  itkNewMacro(Self);  

  itkTypeMacro(BinaryMorphologicalOpeningImageFilter, 
               ImageToImageFilter);

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

  typedef typename TInputImage::PixelType PixelType;

  typedef TKernel KernelType;

  itkSetMacro(Kernel, KernelType);

  itkGetConstReferenceMacro(Kernel, KernelType);

  itkSetMacro(ForegroundValue, PixelType);

  itkGetMacro(ForegroundValue, PixelType);

  itkSetMacro(BackgroundValue, PixelType);

  itkGetMacro(BackgroundValue, PixelType);

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

  void GenerateInputRequestedRegion();

  void  GenerateData ();

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

  KernelType m_Kernel;

  PixelType m_ForegroundValue;
  
  PixelType m_BackgroundValue;
 
}; // end of class

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

#endif

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