ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkGaussianDerivativeSpatialFunction.h
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3  * Copyright Insight Software Consortium
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5  * Licensed under the Apache License, Version 2.0 (the "License");
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17  *=========================================================================*/
18 #ifndef __itkGaussianDerivativeSpatialFunction_h
19 #define __itkGaussianDerivativeSpatialFunction_h
20 
21 #include "itkSpatialFunction.h"
22 #include "itkFixedArray.h"
23 
24 namespace itk
25 {
41 template< typename TOutput = double,
42  unsigned int VImageDimension = 3,
43  typename TInput = Point< double, VImageDimension > >
44 class ITK_EXPORT GaussianDerivativeSpatialFunction:public SpatialFunction< TOutput, VImageDimension, TInput >
45 {
46 public:
52 
54  itkNewMacro(Self);
55 
58 
60  typedef typename Superclass::InputType InputType;
61 
63  typedef typename Superclass::OutputType OutputType;
64 
67 
70 
74  OutputType Evaluate(const TInput & position) const;
75 
77  VectorType EvaluateVector(const TInput & position) const;
78 
80  itkSetMacro(Scale, double);
81  itkGetConstMacro(Scale, double);
82  itkSetMacro(Normalized, bool);
83  itkGetConstMacro(Normalized, bool);
84  itkSetMacro(Sigma, ArrayType);
85  itkGetConstMacro(Sigma, ArrayType);
86  itkSetMacro(Mean, ArrayType);
87  itkGetConstMacro(Mean, ArrayType);
88  itkSetMacro(Direction, unsigned int);
89  itkGetConstMacro(Direction, unsigned int);
91 
92 protected:
95  void PrintSelf(std::ostream & os, Indent indent) const;
96 
97 private:
98  GaussianDerivativeSpatialFunction(const Self &); //purposely not implemented
99  void operator=(const Self &); //purposely not implemented
100 
102  mutable unsigned int m_Direction;
103 
106 
109 
111  double m_Scale;
112 
115 };
116 } // end namespace itk
117 
118 #ifndef ITK_MANUAL_INSTANTIATION
119 #include "itkGaussianDerivativeSpatialFunction.hxx"
120 #endif
121 
122 #endif
123