ITK  4.6.0
Insight Segmentation and Registration Toolkit
itkSegmentationLevelSetFunction.h
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18 #ifndef __itkSegmentationLevelSetFunction_h
19 #define __itkSegmentationLevelSetFunction_h
20 
21 #include "itkLevelSetFunction.h"
25 
26 namespace itk
27 {
46 template< typename TImageType, typename TFeatureImageType = TImageType >
48  public LevelSetFunction< TImageType >
49 {
50 public:
56 
59 
61  typedef typename Superclass::ImageType ImageType;
64  typedef TFeatureImageType FeatureImageType;
68  typedef typename FeatureImageType::PixelType FeatureScalarType;
69  typedef typename ImageType::IndexType IndexType;
71  typedef typename Superclass::GlobalDataStruct GlobalDataStruct;
72 
74  itkStaticConstMacro(ImageDimension, unsigned int, Superclass::ImageDimension);
75 
78 
81 
84 
87 
89  virtual const FeatureImageType * GetFeatureImage() const
90  { return m_FeatureImage.GetPointer(); }
91  virtual void SetFeatureImage(const FeatureImageType *f)
92  { m_FeatureImage = f; }
94 
97  { return m_SpeedImage.GetPointer(); }
98  void SetSpeedImage(ImageType *s);
100 
103  { return m_AdvectionImage.GetPointer(); }
106 
110  virtual void Initialize(const RadiusType & r);
111 
116  virtual void CalculateSpeedImage() {}
117 
122  virtual void CalculateAdvectionImage() {}
123 
126  virtual void AllocateSpeedImage();
127 
130  virtual void AllocateAdvectionImage();
131 
142  virtual void ReverseExpansionDirection();
143 
144 protected:
146  typename FeatureImageType::ConstPointer m_FeatureImage;
147 
149  typename ImageType::Pointer m_SpeedImage;
150 
153 
157 
160  const FloatOffsetType &, GlobalDataStruct *gd) const;
161 
164  const FloatOffsetType &, GlobalDataStruct *gd) const;
165 
168  {
169  m_SpeedImage = ImageType::New();
173  }
174 
176 
178 
179 private:
180  SegmentationLevelSetFunction(const Self &); //purposely not implemented
181  void operator=(const Self &); //purposely not implemented
182 };
183 } // end namespace
184 
185 #ifndef ITK_MANUAL_INSTANTIATION
186 #include "itkSegmentationLevelSetFunction.hxx"
187 #endif
188 
189 #endif
Superclass::RadiusType RadiusType
void SetSpeedImage(ImageType *s)
Light weight base class for most itk classes.
Functor::VectorCast< typename VectorInterpolatorType::OutputType, VectorType > m_VectorCast
The LevelSetFunction class is a generic function object which can be used to create a level set metho...
Superclass::NeighborhoodType NeighborhoodType
virtual ScalarValueType PropagationSpeed(const NeighborhoodType &, const FloatOffsetType &, GlobalDataStruct *gd) const
Superclass::ContinuousIndexType ContinuousIndexType
Superclass::FloatOffsetType FloatOffsetType
InterpolatorType::ContinuousIndexType ContinuousIndexType
Superclass::ImageType ImageType
ObjectType * GetPointer() const
static Pointer New()
virtual VectorType AdvectionField(const NeighborhoodType &, const FloatOffsetType &, GlobalDataStruct *gd) const
Const version of NeighborhoodIterator, defining iteration of a local N-dimensional neighborhood of pi...
virtual void ReverseExpansionDirection()
Simulate a standard C array with copy semnatics.
Definition: itkFixedArray.h:50
VectorInterpolatorType::Pointer m_VectorInterpolator
void SetAdvectionImage(VectorImageType *s)
A templated class holding a n-Dimensional vector.
Definition: itkVector.h:62
VectorLinearInterpolateImageFunction< VectorImageType > VectorInterpolatorType
Superclass::PixelRealType PixelRealType
LinearInterpolateImageFunction< ImageType > InterpolatorType
virtual void Initialize(const RadiusType &r)
Linearly interpolate an image at specified positions.
virtual void SetFeatureImage(const FeatureImageType *f)
FixedArray< ScalarValueType, itkGetStaticConstMacro(ImageDimension) > VectorType
virtual const FeatureImageType * GetFeatureImage() const
virtual VectorImageType * GetAdvectionImage() const
Image< VectorType, itkGetStaticConstMacro(ImageDimension) > VectorImageType
Templated n-dimensional image class.
Definition: itkImage.h:75
static const unsigned int ImageDimension
Linearly interpolate a vector image at specified positions.