ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkNormalVectorFunctionBase.h
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1 /*=========================================================================
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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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17  *=========================================================================*/
18 #ifndef __itkNormalVectorFunctionBase_h
19 #define __itkNormalVectorFunctionBase_h
20 
22 
23 namespace itk
24 {
51 template< class TSparseImageType >
52 class ITK_EXPORT NormalVectorFunctionBase:
53  public FiniteDifferenceSparseImageFunction< TSparseImageType >
54 {
55 public:
61 
64 
66  itkStaticConstMacro(ImageDimension, unsigned int, Superclass::ImageDimension);
67 
73  typedef typename Superclass::IndexType IndexType;
75 
77  typedef typename SparseImageType::NodeType NodeType;
78 
80  typedef typename NodeType::NodeValueType NodeValueType;
81 
83  typedef typename NodeType::NodeDataType NormalVectorType;
84 
86  virtual void * GetGlobalDataPointer() const { return 0; }
87  virtual void ReleaseGlobalDataPointer(void *) const {}
89 
91  virtual TimeStepType ComputeGlobalTimeStep(void *) const
92  { return m_TimeStep; }
93 
95  void SetTimeStep(const TimeStepType & ts)
96  { m_TimeStep = ts; }
97 
99  TimeStepType GetTimeStep() const
100  { return m_TimeStep; }
101 protected:
104  virtual void PrintSelf(std::ostream & os, Indent indent) const;
106 
107 private:
110 
111  NormalVectorFunctionBase(const Self &); //purposely not implemented
112  void operator=(const Self &); //purposely not implemented
113 };
114 } // end namespace itk
115 
116 #ifndef ITK_MANUAL_INSTANTIATION
117 #include "itkNormalVectorFunctionBase.hxx"
118 #endif
119 
120 #endif
121