ITK  4.3.0
Insight Segmentation and Registration Toolkit
itkVectorMeanImageFunction.h
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3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
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14  * See the License for the specific language governing permissions and
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16  *
17  *=========================================================================*/
18 #ifndef __itkVectorMeanImageFunction_h
19 #define __itkVectorMeanImageFunction_h
20 
21 #include "itkImageFunction.h"
22 #include "itkNumericTraits.h"
23 
24 namespace itk
25 {
44 template< class TInputImage, class TCoordRep = float >
45 class ITK_EXPORT VectorMeanImageFunction:
46  public ImageFunction< TInputImage,
47  typename NumericTraits< typename TInputImage::PixelType >::RealType,
48  TCoordRep >
49 {
50 public:
51 
54  typedef ImageFunction< TInputImage,
56  TCoordRep > Superclass;
57 
60 
63 
65  itkNewMacro(Self);
66 
68  typedef TInputImage InputImageType;
69 
71  typedef typename Superclass::OutputType OutputType;
72 
74  typedef typename Superclass::IndexType IndexType;
75 
77  typedef typename Superclass::ContinuousIndexType ContinuousIndexType;
78 
80  typedef typename Superclass::PointType PointType;
81 
83  itkStaticConstMacro(ImageDimension, unsigned int,
84  InputImageType::ImageDimension);
85 
88 
90  virtual RealType EvaluateAtIndex(const IndexType & index) const;
91 
93  virtual RealType Evaluate(const PointType & point) const
94  {
95  IndexType index;
96 
97  this->ConvertPointToNearestIndex(point, index);
98  return this->EvaluateAtIndex(index);
99  }
100 
101  virtual RealType EvaluateAtContinuousIndex(
102  const ContinuousIndexType & cindex) const
103  {
104  IndexType index;
105 
106  this->ConvertContinuousIndexToNearestIndex(cindex, index);
107  return this->EvaluateAtIndex(index);
108  }
109 
112  itkSetMacro(NeighborhoodRadius, unsigned int);
113  itkGetConstReferenceMacro(NeighborhoodRadius, unsigned int);
115 
116 protected:
119  void PrintSelf(std::ostream & os, Indent indent) const;
120 
121 private:
122  VectorMeanImageFunction(const Self &); //purposely not implemented
123  void operator=(const Self &); //purposely not implemented
124 
125  unsigned int m_NeighborhoodRadius;
126 };
127 } // end namespace itk
128 
129 #ifndef ITK_MANUAL_INSTANTIATION
130 #include "itkVectorMeanImageFunction.hxx"
131 #endif
132 
133 #endif
134