ITK  4.6.0
Insight Segmentation and Registration Toolkit
itkRayCastInterpolateImageFunction.h
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18 #ifndef __itkRayCastInterpolateImageFunction_h
19 #define __itkRayCastInterpolateImageFunction_h
20 
22 #include "itkTransform.h"
23 
24 namespace itk
25 {
38 template< typename TInputImage, typename TCoordRep = double >
40  public InterpolateImageFunction< TInputImage, TCoordRep >
41 {
42 public:
48 
50  itkStaticConstMacro(InputImageDimension, unsigned int,
51  TInputImage::ImageDimension);
52 
58 
64 
66 
67  typedef typename TInputImage::SizeType SizeType;
68 
70 
73 
75 
78 
80  itkNewMacro(Self);
81 
83  typedef typename Superclass::OutputType OutputType;
84 
87 
89  typedef typename Superclass::RealType RealType;
90 
92  itkStaticConstMacro(ImageDimension, unsigned int, Superclass::ImageDimension);
93 
95  typedef typename Superclass::PointType PointType;
96 
98  typedef typename Superclass::IndexType IndexType;
99 
102 
113  virtual OutputType Evaluate(const PointType & point) const;
114 
127  const ContinuousIndexType & index) const;
128 
130  itkSetObjectMacro(Transform, TransformType);
131 
133  itkGetModifiableObjectMacro(Transform, TransformType);
134 
136  itkSetObjectMacro(Interpolator, InterpolatorType);
137 
139  itkGetModifiableObjectMacro(Interpolator, InterpolatorType);
140 
142  itkSetMacro(FocalPoint, InputPointType);
143 
145  itkGetConstMacro(FocalPoint, InputPointType);
146 
148  itkSetMacro(Threshold, double);
149 
151  itkGetConstMacro(Threshold, double);
152 
156  inline bool IsInsideBuffer(const PointType &) const
157  {
158  return true;
159  }
160 
162  {
163  return true;
164  }
165 
166  bool IsInsideBuffer(const IndexType &) const
167  {
168  return true;
169  }
170 
171 protected:
172 
175 
178 
180  void PrintSelf(std::ostream & os, Indent indent) const;
181 
184 
187 
189  double m_Threshold;
190 
193 
194 private:
195  RayCastInterpolateImageFunction(const Self &); //purposely not implemented
196  void operator=(const Self &); //purposely not implemented
197 };
198 } // namespace itk
199 
200 #ifndef ITK_MANUAL_INSTANTIATION
201 #include "itkRayCastInterpolateImageFunction.hxx"
202 #endif
203 
204 #endif
virtual OutputType EvaluateAtContinuousIndex(const ContinuousIndexType &index) const
InterpolateImageFunction< TInputImage, TCoordRep > InterpolatorType
Light weight base class for most itk classes.
Superclass::ParametersType ParametersType
Definition: itkTransform.h:118
void PrintSelf(std::ostream &os, Indent indent) const
Print the object.
InterpolatorPointer m_Interpolator
Pointer to the interpolator.
static const unsigned int ImageDimension
Transform points and vectors from an input space to an output space.
Definition: itkTransform.h:82
Array2D class representing a 2D array with size defined at construction time.
Definition: itkArray2D.h:44
A templated class holding a n-Dimensional vector.
Definition: itkVector.h:62
InterpolateImageFunction< TInputImage, TCoordRep > Superclass
InputPointType m_FocalPoint
The focal point or position of the ray source.
Superclass::InputImageType InputImageType
double m_Threshold
The threshold above which voxels along the ray path are integrated.
Superclass::ContinuousIndexType ContinuousIndexType
Base class for all image interpolaters.
Projective interpolation of an image at specified positions.
RayCastInterpolateImageFunction()
Constructor.
virtual OutputType Evaluate(const PointType &point) const
Interpolate the image at a point position.
Control indentation during Print() invocation.
Definition: itkIndent.h:49
A templated class holding a geometric point in n-Dimensional space.
Definition: itkPoint.h:51
bool IsInsideBuffer(const ContinuousIndexType &) const
TransformPointer m_Transform
Transformation used to calculate the new focal point position.
NumericTraits< typename TInputImage::PixelType >::RealType RealType