ITK  5.1.0
Insight Toolkit
itkComplexToPhaseImageFilter.h
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18 #ifndef itkComplexToPhaseImageFilter_h
19 #define itkComplexToPhaseImageFilter_h
20 
22 #include "itkMath.h"
23 
24 namespace itk
25 {
32 namespace Functor
33 {
34 template <typename TInput, typename TOutput>
36 {
37 public:
38  ComplexToPhase() = default;
39  ~ComplexToPhase() = default;
40  bool
41  operator!=(const ComplexToPhase &) const
42  {
43  return false;
44  }
45 
46  bool
47  operator==(const ComplexToPhase & other) const
48  {
49  return !(*this != other);
50  }
51 
52  inline TOutput
53  operator()(const TInput & A) const
54  {
55  return static_cast<TOutput>(std::atan2(A.imag(), A.real()));
56  }
57 };
58 } // namespace Functor
59 
60 template <typename TInputImage, typename TOutputImage>
61 class ComplexToPhaseImageFilter : public UnaryGeneratorImageFilter<TInputImage, TOutputImage>
62 {
63 public:
64  ITK_DISALLOW_COPY_AND_ASSIGN(ComplexToPhaseImageFilter);
65 
72 
74  itkNewMacro(Self);
75 
78 
79  using InputPixelType = typename TInputImage::PixelType;
80  using OutputPixelType = typename TOutputImage::PixelType;
82 
83 #ifdef ITK_USE_CONCEPT_CHECKING
84  // Begin concept checking
86  // End concept checking
87 #endif
88 
89 protected:
91  {
92 #if !defined(ITK_WRAPPING_PARSER)
94 #endif
95  }
96 
97  ~ComplexToPhaseImageFilter() override = default;
98 };
99 } // end namespace itk
100 
101 #endif
itk::ComplexToPhaseImageFilter::InputPixelValueType
typename NumericTraits< InputPixelType >::ValueType InputPixelValueType
Definition: itkComplexToPhaseImageFilter.h:81
itk::UnaryGeneratorImageFilter::SetFunctor
void SetFunctor(const std::function< ConstRefFunctionType > &f)
Definition: itkUnaryGeneratorImageFilter.h:92
itk::Functor::ComplexToPhase::operator()
TOutput operator()(const TInput &A) const
Definition: itkComplexToPhaseImageFilter.h:53
itk::ComplexToPhaseImageFilter::InputPixelType
typename TInputImage::PixelType InputPixelType
Definition: itkComplexToPhaseImageFilter.h:79
itk::UnaryGeneratorImageFilter
Implements pixel-wise generic "operation" on one image.
Definition: itkUnaryGeneratorImageFilter.h:55
itk::SmartPointer< Self >
itkUnaryGeneratorImageFilter.h
itk::Functor::ComplexToPhase::ComplexToPhase
ComplexToPhase()=default
itk::ImageSource
Base class for all process objects that output image data.
Definition: itkImageSource.h:67
itk::Functor::ComplexToPhase::operator!=
bool operator!=(const ComplexToPhase &) const
Definition: itkComplexToPhaseImageFilter.h:41
itk::NumericTraits
Define additional traits for native types such as int or float.
Definition: itkNumericTraits.h:58
itk::ComplexToPhaseImageFilter::ComplexToPhaseImageFilter
ComplexToPhaseImageFilter()
Definition: itkComplexToPhaseImageFilter.h:90
itkConceptMacro
#define itkConceptMacro(name, concept)
Definition: itkConceptChecking.h:64
itk
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Definition: itkArray.h:26
itk::ProcessObject
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
Definition: itkProcessObject.h:135
itk::ComplexToPhaseImageFilter::~ComplexToPhaseImageFilter
~ComplexToPhaseImageFilter() override=default
itk::Concept::Convertible
Definition: itkConceptChecking.h:214
itk::Functor::ComplexToPhase
Definition: itkComplexToPhaseImageFilter.h:35
itk::ComplexToPhaseImageFilter
Computes pixel-wise the modulus of a complex image.
Definition: itkComplexToPhaseImageFilter.h:61
itk::ComplexToPhaseImageFilter::OutputPixelType
typename TOutputImage::PixelType OutputPixelType
Definition: itkComplexToPhaseImageFilter.h:80
itk::ComplexToPhaseImageFilter::FunctorType
Functor::ComplexToPhase< typename TInputImage::PixelType, typename TOutputImage::PixelType > FunctorType
Definition: itkComplexToPhaseImageFilter.h:71
itkMath.h
itk::Functor::ComplexToPhase::~ComplexToPhase
~ComplexToPhase()=default
itk::Functor::ComplexToPhase::operator==
bool operator==(const ComplexToPhase &other) const
Definition: itkComplexToPhaseImageFilter.h:47