ITK  4.3.0
Insight Segmentation and Registration Toolkit
itkDerivativeOperator.h
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18 #ifndef __itkDerivativeOperator_h
19 #define __itkDerivativeOperator_h
20 
22 
23 namespace itk
24 {
65 template< class TPixel, unsigned int VDimension = 2,
66  class TAllocator = NeighborhoodAllocator< TPixel > >
67 class ITK_EXPORT DerivativeOperator:
68  public NeighborhoodOperator< TPixel, VDimension, TAllocator >
69 {
70 public:
71 
74  typedef NeighborhoodOperator<
75  TPixel, VDimension, TAllocator > Superclass;
76 
77  typedef typename Superclass::PixelType PixelType;
79 
81  DerivativeOperator():m_Order(1) {}
82 
84  DerivativeOperator(const Self & other):
85  NeighborhoodOperator< TPixel, VDimension, TAllocator >(other)
86  { m_Order = other.m_Order; }
87 
89  Self & operator=(const Self & other)
90  {
91  Superclass::operator=(other);
92  m_Order = other.m_Order;
93  return *this;
94  }
96 
98  void SetOrder(const unsigned int & order)
99  {
100  this->m_Order = order;
101  }
102 
104  unsigned int GetOrder() const { return m_Order; }
105 
107  virtual void PrintSelf(std::ostream & os, Indent i) const
108  {
109  os << i << "DerivativeOperator { this=" << this
110  << ", m_Order = " << m_Order << "}" << std::endl;
111  Superclass::PrintSelf( os, i.GetNextIndent() );
112  }
114 
115 protected:
119 
121  CoefficientVector GenerateCoefficients();
122 
124  void Fill(const CoefficientVector & coeff)
125  { Superclass::FillCenteredDirectional(coeff); }
126 
127 private:
129  unsigned int m_Order;
130 };
131 } // namespace itk
132 
133 #ifndef ITK_MANUAL_INSTANTIATION
134 #include "itkDerivativeOperator.hxx"
135 #endif
136 
137 #endif
138