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