ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkRadialBasisFunctionBase.h
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18 #ifndef __itkRadialBasisFunctionBase_h
19 #define __itkRadialBasisFunctionBase_h
20 
21 #include "itkFunctionBase.h"
22 #include "itkArray.h"
23 
24 namespace itk
25 {
26 namespace Statistics
27 {
34 template<class ScalarType>
35 class RadialBasisFunctionBase : public FunctionBase<ScalarType,ScalarType>
36 {
37 public:
38 
44 
47 
50 
52  virtual ScalarType Evaluate(const ScalarType& input) const=0;
53 
55  virtual ScalarType EvaluateDerivative(const ScalarType& dist, const ArrayType& input,
56  char mode,int element_id=0) const=0;
57 
58  itkSetMacro(Radius,ScalarType);
59  itkGetConstMacro(Radius, ScalarType );
60 
61  itkSetMacro(Center,ArrayType);
62  itkGetConstMacro(Center, ArrayType );
63 
64 protected:
65 
67  {
68  m_Radius = 0;
69  }
71 
73  virtual void PrintSelf( std::ostream& os, Indent indent ) const
74  {
75  os << indent << "RadialBasisFunctionBase(" << this << ")" << std::endl;
76  Superclass::PrintSelf( os, indent );
77  }
79 
80 private:
81 
83  ScalarType m_Radius;
84 
85  RadialBasisFunctionBase(const Self&); //purposely not implemented
86  void operator=(const Self&); //purposely not implemented
87 };
88 
89 } // end namespace Statistics
90 } // end namespace itk
91 
92 #endif
93