ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkGaussianSpatialFunction.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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14  * See the License for the specific language governing permissions and
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18 #ifndef __itkGaussianSpatialFunction_h
19 #define __itkGaussianSpatialFunction_h
20 
21 #include "itkSpatialFunction.h"
22 #include "itkFixedArray.h"
23 
24 namespace itk
25 {
40 template< typename TOutput = double,
41  unsigned int VImageDimension = 3,
42  typename TInput = Point< double, VImageDimension > >
43 class ITK_EXPORT GaussianSpatialFunction:
44  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 
69  OutputType Evaluate(const TInput & position) const;
70 
72  itkSetMacro(Scale, double);
73  itkGetConstMacro(Scale, double);
74  itkSetMacro(Normalized, bool);
75  itkGetConstMacro(Normalized, bool);
76  itkSetMacro(Sigma, ArrayType);
77  itkGetConstMacro(Sigma, ArrayType);
78  itkSetMacro(Mean, ArrayType);
79  itkGetConstMacro(Mean, ArrayType);
80 protected:
82  virtual ~GaussianSpatialFunction();
83  void PrintSelf(std::ostream & os, Indent indent) const;
85 
86 private:
87  GaussianSpatialFunction(const Self &); //purposely not implemented
88  void operator=(const Self &); //purposely not implemented
89 
92 
95 
97  double m_Scale;
98 
101 };
102 } // end namespace itk
103 
104 // Define instantiation macro for this template.
105 #define ITK_TEMPLATE_GaussianSpatialFunction(_, EXPORT, TypeX, TypeY) \
106  namespace itk \
107  { \
108  _( 3 ( class EXPORT GaussianSpatialFunction< ITK_TEMPLATE_3 TypeX > ) ) \
109  namespace Templates \
110  { \
111  typedef GaussianSpatialFunction< ITK_TEMPLATE_3 TypeX > \
112  GaussianSpatialFunction##TypeY; \
113  } \
114  }
115 
116 #if ITK_TEMPLATE_EXPLICIT
117 #include "Templates/itkGaussianSpatialFunction+-.h"
118 #endif
119 
120 #if ITK_TEMPLATE_TXX
121 #include "itkGaussianSpatialFunction.hxx"
122 #endif
123 
124 #endif
125