ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkTanImageAdaptor.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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18 #ifndef __itkTanImageAdaptor_h
19 #define __itkTanImageAdaptor_h
20 
21 #include "itkImageAdaptor.h"
22 #include "vnl/vnl_math.h"
23 
24 namespace itk
25 {
26 namespace Accessor
27 {
39 template< class TInternalType, class TExternalType >
40 class ITK_EXPORT TanPixelAccessor
41 {
42 public:
45  typedef TExternalType ExternalType;
46 
49  typedef TInternalType InternalType;
50 
51  static inline void Set(TInternalType & output, const TExternalType & input)
52  { output = (TInternalType)vcl_tan( (double)input ); }
53 
54  static inline TExternalType Get(const TInternalType & input)
55  { return (TExternalType)vcl_tan( (double)input ); }
56 };
57 } // end namespace Accessor
58 
69 template< class TImage, class TOutputPixelType >
70 class ITK_EXPORT TanImageAdaptor:public
71  ImageAdaptor< TImage,
72  Accessor::TanPixelAccessor<
73  typename TImage::PixelType,
74  TOutputPixelType > >
75 {
76 public:
80  typename TImage::PixelType,
81  TOutputPixelType > > Superclass;
82 
85 
87  itkNewMacro(Self);
88 
90  itkTypeMacro(TanImageAdaptor, ImageAdaptor);
91 protected:
93  virtual ~TanImageAdaptor() {}
94 private:
95  TanImageAdaptor(const Self &); //purposely not implemented
96  void operator=(const Self &); //purposely not implemented
97 };
98 } // end namespace itk
100 
101 #endif
102