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itkBackwardDifferenceOperator.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkBackwardDifferenceOperator.h,v $
00005   Language:  C++
00006   Date:      $Date: 2006-03-16 22:07:43 $
00007   Version:   $Revision: 1.18 $
00008 
00009   Copyright (c) Insight Software 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 __itkBackwardDifferenceOperator_h
00018 #define __itkBackwardDifferenceOperator_h
00019 
00020 #include "itkNeighborhoodOperator.h"
00021 #include "itkExceptionObject.h"
00022 
00023 namespace itk {
00024 
00039 template<class TPixel, unsigned int TDimension=2,
00040   class TAllocator = NeighborhoodAllocator<TPixel> >
00041 class ITK_EXPORT BackwardDifferenceOperator
00042   : public NeighborhoodOperator<TPixel, TDimension, TAllocator>
00043 {
00044 public:
00045 
00047   typedef BackwardDifferenceOperator                           Self;
00048   typedef NeighborhoodOperator<TPixel, TDimension, TAllocator> Superclass;
00049 
00051   typedef typename Superclass::PixelType PixelType;
00052 
00054   BackwardDifferenceOperator() {}
00055 
00056 protected:
00058   typedef typename Superclass::CoefficientVector CoefficientVector;
00059 
00061   CoefficientVector GenerateCoefficients();
00062 
00064   void Fill(const CoefficientVector &coeff)
00065     { this->FillCenteredDirectional(coeff); }
00066 
00067 private:
00068   BackwardDifferenceOperator(const Self& other); //purposely not implemented
00069   Self &operator=(const Self& other); //purposely not implemented
00070   
00071 };
00072 
00073 } // namespace itk
00074 
00075 #ifndef ITK_MANUAL_INSTANTIATION
00076 #include "itkBackwardDifferenceOperator.txx"
00077 #endif
00078 
00079 #endif
00080 

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