ITK  4.13.0
Insight Segmentation and Registration Toolkit
itkComplexToPhaseImageAdaptor.h
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18 #ifndef itkComplexToPhaseImageAdaptor_h
19 #define itkComplexToPhaseImageAdaptor_h
20 
21 #include "itkImageAdaptor.h"
22 #include <complex>
23 
24 namespace itk
25 {
26 namespace Accessor
27 {
40 template< typename TInternalType, typename TExternalType >
42 {
43 public:
46  typedef TExternalType ExternalType;
47 
50  typedef TInternalType InternalType;
51 
52  static inline void Set(TInternalType & output, const TExternalType & input)
53  { output = (TInternalType)( input ); }
54 
55  static inline TExternalType Get(const TInternalType & input)
56  { return (TExternalType)( std::atan2( input.imag(), input.real() ) ); }
57 };
58 } // end namespace Accessor
59 
69 template< typename TImage, typename TOutputPixelType >
71  ImageAdaptor< TImage,
72  Accessor::ComplexToPhasePixelAccessor<
73  typename TImage::PixelType,
74  TOutputPixelType > >
75 {
76 public:
80  typename TImage::PixelType,
81  TOutputPixelType > > Superclass;
84 
86  itkNewMacro(Self);
87 
90 
91 protected:
93  virtual ~ComplexToPhaseImageAdaptor() ITK_OVERRIDE {}
94 
95 private:
96  ITK_DISALLOW_COPY_AND_ASSIGN(ComplexToPhaseImageAdaptor);
97 };
98 } // end namespace itk
99 
100 #endif
Give access to the Phase part of a std::complex&lt;&gt; value.
Presents a complex image as being composed of arg() part of its pixels.
static TExternalType Get(const TInternalType &input)
Give access to partial aspects of voxels from an Image.
static void Set(TInternalType &output, const TExternalType &input)
Base class for all data objects in ITK.
ImageAdaptor< TImage, Accessor::ComplexToPhasePixelAccessor< typename TImage::PixelType, TOutputPixelType > > Superclass