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itkLaplacianImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkLaplacianImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/09/30 15:24:40 $
00007   Version:   $Revision: 1.7 $
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 __itkLaplacianImageFilter_h
00018 #define __itkLaplacianImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkImage.h"
00022 
00023 namespace itk
00024 {
00049 template <class TInputImage, class TOutputImage>
00050 class ITK_EXPORT LaplacianImageFilter : 
00051            public ImageToImageFilter< TInputImage, TOutputImage > 
00052 {
00053 public:
00055   typedef LaplacianImageFilter Self;
00056   typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;
00057 
00060   typedef typename TOutputImage::PixelType OutputPixelType;
00061   typedef typename TOutputImage::InternalPixelType OutputInternalPixelType;
00062   typedef typename TInputImage::PixelType InputPixelType;
00063   typedef typename TInputImage::InternalPixelType InputInternalPixelType;
00064   itkStaticConstMacro(ImageDimension, unsigned int,
00065                       TOutputImage::ImageDimension);
00066   
00068   typedef TInputImage  InputImageType;
00069   typedef TOutputImage OutputImageType;
00070   typedef typename InputImageType::Pointer InputImagePointer;
00071 
00073   typedef SmartPointer<Self> Pointer;
00074   typedef SmartPointer<const Self>  ConstPointer;
00075   
00077   itkTypeMacro(LaplacianImageFilter, ImageToImageFilter);
00078   
00080   itkNewMacro(Self);
00081 
00089   virtual void GenerateInputRequestedRegion() throw(InvalidRequestedRegionError);
00090 
00091 protected:
00092   LaplacianImageFilter() {}
00093   virtual ~LaplacianImageFilter() {}
00094 
00100   void GenerateData();
00101   void PrintSelf(std::ostream& os, Indent indent) const
00102     { Superclass::PrintSelf(os,indent);   }
00103 
00104 private:
00105   LaplacianImageFilter(const Self&); //purposely not implemented
00106   void operator=(const Self&); //purposely not implemented
00107   
00108 };
00109   
00110 } // end namespace itk
00111 
00112 #ifndef ITK_MANUAL_INSTANTIATION
00113 #include "itkLaplacianImageFilter.txx"
00114 #endif
00115 
00116 #endif

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