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itkSobelEdgeDetectionImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkSobelEdgeDetectionImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/09/30 15:24:40 $
00007   Version:   $Revision: 1.6 $
00008 
00009   Copyright (c) 2002 Insight Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkSobelEdgeDetectionImageFilter_h
00018 #define __itkSobelEdgeDetectionImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkImage.h"
00022 
00023 namespace itk
00024 {
00046 template <class TInputImage, class TOutputImage>
00047 class ITK_EXPORT SobelEdgeDetectionImageFilter : 
00048            public ImageToImageFilter< TInputImage, TOutputImage > 
00049 {
00050 public:
00054   typedef SobelEdgeDetectionImageFilter Self;
00055   typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;
00056 
00061   typedef typename TOutputImage::PixelType OutputPixelType;
00062   typedef typename TOutputImage::InternalPixelType OutputInternalPixelType;
00063   typedef typename TInputImage::PixelType InputPixelType;
00064   typedef typename TInputImage::InternalPixelType InputInternalPixelType;
00065   itkStaticConstMacro(ImageDimension, unsigned int,
00066                       TOutputImage::ImageDimension );
00067   
00071   typedef TInputImage  InputImageType;
00072   typedef TOutputImage OutputImageType;
00073   typedef typename InputImageType::Pointer InputImagePointer;
00074 
00078   typedef SmartPointer<Self> Pointer;
00079   typedef SmartPointer<const Self>  ConstPointer;
00080   
00084   itkTypeMacro(SobelEdgeDetectionImageFilter, ImageToImageFilter);
00085   
00089   itkNewMacro(Self);
00090 
00100   virtual void GenerateInputRequestedRegion() throw(InvalidRequestedRegionError);
00101 
00102 protected:
00103   SobelEdgeDetectionImageFilter() {}
00104   virtual ~SobelEdgeDetectionImageFilter() {}
00105   SobelEdgeDetectionImageFilter(const Self&) {}
00106   //void operator=(const Self&) {}
00107 
00115   void GenerateData();
00116   void PrintSelf(std::ostream& os, Indent indent) const
00117     { Superclass::PrintSelf(os,indent); }
00118 
00119   
00120 private:
00121 
00122 };
00123   
00124 } // end namespace itk
00125 
00126 #ifndef ITK_MANUAL_INSTANTIATION
00127 #include "itkSobelEdgeDetectionImageFilter.txx"
00128 #endif
00129 
00130 #endif

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