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itkDerivativeOperator.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkDerivativeOperator.h,v $
00005   Language:  C++
00006   Date:      $Date: 2007/02/01 14:39:33 $
00007   Version:   $Revision: 1.20 $
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 __itkDerivativeOperator_h
00018 #define __itkDerivativeOperator_h
00019 
00020 #include "itkExceptionObject.h"
00021 #include "itkNeighborhoodOperator.h"
00022 
00023 namespace itk {
00024 
00043 template<class TPixel, unsigned int VDimension=2,
00044   class TAllocator = NeighborhoodAllocator<TPixel> >
00045 class ITK_EXPORT DerivativeOperator
00046   : public NeighborhoodOperator<TPixel, VDimension, TAllocator>
00047 {
00048 
00049 public:
00051   typedef DerivativeOperator Self;
00052   typedef NeighborhoodOperator<TPixel, VDimension, TAllocator>  Superclass;
00053 
00054   typedef typename Superclass::PixelType PixelType;
00055 
00057   DerivativeOperator() : m_Order(1) {}
00058 
00060   DerivativeOperator(const Self& other)
00061     : NeighborhoodOperator<TPixel, VDimension, TAllocator>(other)
00062   { m_Order = other.m_Order;  }
00063 
00065   Self &operator=(const Self& other)
00066   {
00067     Superclass::operator=(other);
00068     m_Order = other.m_Order;
00069     return *this;
00070   }
00072 
00074   void SetOrder(const unsigned int &order)
00075   {  m_Order = order;  }
00076 
00078   unsigned int GetOrder() const { return m_Order; }
00079 
00081   virtual void PrintSelf(std::ostream &os, Indent i) const  
00082   { 
00083     os << i << "DerivativeOperator { this=" << this
00084        << ", m_Order = " << m_Order << "}" << std::endl;
00085     Superclass::PrintSelf(os, i.GetNextIndent());
00086   }
00088 
00089 protected:
00092   typedef typename Superclass::CoefficientVector CoefficientVector;
00093 
00095   CoefficientVector GenerateCoefficients();
00096 
00098   void Fill(const CoefficientVector &coeff)
00099   {   Superclass::FillCenteredDirectional(coeff);  }
00100 
00101 private:
00103   unsigned int m_Order;
00104 };
00105 
00106 } // namespace itk
00107 
00108 // Define instantiation macro for this template.
00109 #define ITK_TEMPLATE_DerivativeOperator(_, EXPORT, x, y) namespace itk { \
00110   _(2(class EXPORT DerivativeOperator< ITK_TEMPLATE_2 x >)) \
00111   namespace Templates { typedef DerivativeOperator< ITK_TEMPLATE_2 x > \
00112                                                   DerivativeOperator##y; } \
00113   }
00114 
00115 #if ITK_TEMPLATE_EXPLICIT
00116 # include "Templates/itkDerivativeOperator+-.h"
00117 #endif
00118 
00119 #if ITK_TEMPLATE_TXX
00120 # include "itkDerivativeOperator.txx"
00121 #endif
00122 
00123 #endif
00124 
00125 
00126 

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