itkSobelEdgeDetectionImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkSobelEdgeDetectionImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2002/09/30 15:24:40 $
  Version:   $Revision: 1.6 $

  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 __itkSobelEdgeDetectionImageFilter_h
#define __itkSobelEdgeDetectionImageFilter_h

#include "itkImageToImageFilter.h"
#include "itkImage.h"

namespace itk
{
template <class TInputImage, class TOutputImage>
class ITK_EXPORT SobelEdgeDetectionImageFilter : 
           public ImageToImageFilter< TInputImage, TOutputImage > 
{
public:
  typedef SobelEdgeDetectionImageFilter Self;
  typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;

  typedef typename TOutputImage::PixelType OutputPixelType;
  typedef typename TOutputImage::InternalPixelType OutputInternalPixelType;
  typedef typename TInputImage::PixelType InputPixelType;
  typedef typename TInputImage::InternalPixelType InputInternalPixelType;
  itkStaticConstMacro(ImageDimension, unsigned int,
                      TOutputImage::ImageDimension );
  
  typedef TInputImage  InputImageType;
  typedef TOutputImage OutputImageType;
  typedef typename InputImageType::Pointer InputImagePointer;

  typedef SmartPointer<Self> Pointer;
  typedef SmartPointer<const Self>  ConstPointer;
  
  itkTypeMacro(SobelEdgeDetectionImageFilter, ImageToImageFilter);
  
  itkNewMacro(Self);

  virtual void GenerateInputRequestedRegion() throw(InvalidRequestedRegionError);

protected:
  SobelEdgeDetectionImageFilter() {}
  virtual ~SobelEdgeDetectionImageFilter() {}
  SobelEdgeDetectionImageFilter(const Self&) {}
  //void operator=(const Self&) {}

  void GenerateData();
  void PrintSelf(std::ostream& os, Indent indent) const
    { Superclass::PrintSelf(os,indent); }

  
private:

};
  
} // end namespace itk

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

#endif

---