ITK  5.2.0
Insight Toolkit
itkComplexToRealImageFilter.h
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18 #ifndef itkComplexToRealImageFilter_h
19 #define itkComplexToRealImageFilter_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  ComplexToReal() = default;
39  ~ComplexToReal() = default;
40  bool
41  operator!=(const ComplexToReal &) const
42  {
43  return false;
44  }
45 
46  bool
47  operator==(const ComplexToReal & other) const
48  {
49  return !(*this != other);
50  }
51 
52  inline TOutput
53  operator()(const TInput & A) const
54  {
55  return static_cast<TOutput>(A.real());
56  }
57 };
58 } // namespace Functor
59 
60 template <typename TInputImage, typename TOutputImage>
61 class ComplexToRealImageFilter : public UnaryGeneratorImageFilter<TInputImage, TOutputImage>
62 {
63 public:
64  ITK_DISALLOW_COPY_AND_ASSIGN(ComplexToRealImageFilter);
65 
69 
73 
75  itkNewMacro(Self);
76 
79 
80  using InputPixelType = typename TInputImage::PixelType;
81  using OutputPixelType = typename TOutputImage::PixelType;
83 
84 #ifdef ITK_USE_CONCEPT_CHECKING
85  // Begin concept checking
87  // End concept checking
88 #endif
89 
90 protected:
92  {
93 #if !defined(ITK_WRAPPING_PARSER)
95 #endif
96  }
97  ~ComplexToRealImageFilter() override = default;
98 };
99 } // end namespace itk
100 
101 #endif
itk::Functor::ComplexToReal::operator!=
bool operator!=(const ComplexToReal &) const
Definition: itkComplexToRealImageFilter.h:41
itk::Functor::ComplexToReal::ComplexToReal
ComplexToReal()=default
itk::Functor::ComplexToReal::operator()
TOutput operator()(const TInput &A) const
Definition: itkComplexToRealImageFilter.h:53
itk::Functor::ComplexToReal
Definition: itkComplexToRealImageFilter.h:35
itk::UnaryGeneratorImageFilter::SetFunctor
void SetFunctor(const std::function< ConstRefFunctionType > &f)
Definition: itkUnaryGeneratorImageFilter.h:92
itk::ComplexToRealImageFilter::InputPixelType
typename TInputImage::PixelType InputPixelType
Definition: itkComplexToRealImageFilter.h:80
itk::UnaryGeneratorImageFilter
Implements pixel-wise generic "operation" on one image.
Definition: itkUnaryGeneratorImageFilter.h:55
itk::SmartPointer< Self >
itkUnaryGeneratorImageFilter.h
itk::ImageSource
Base class for all process objects that output image data.
Definition: itkImageSource.h:67
itk::ComplexToRealImageFilter::FunctorType
Functor::ComplexToReal< typename TInputImage::PixelType, typename TOutputImage::PixelType > FunctorType
Definition: itkComplexToRealImageFilter.h:72
itk::Functor::ComplexToReal::operator==
bool operator==(const ComplexToReal &other) const
Definition: itkComplexToRealImageFilter.h:47
itk::ComplexToRealImageFilter::InputPixelValueType
typename NumericTraits< InputPixelType >::ValueType InputPixelValueType
Definition: itkComplexToRealImageFilter.h:82
itk::ComplexToRealImageFilter::~ComplexToRealImageFilter
~ComplexToRealImageFilter() override=default
itk::NumericTraits
Define additional traits for native types such as int or float.
Definition: itkNumericTraits.h:58
itkConceptMacro
#define itkConceptMacro(name, concept)
Definition: itkConceptChecking.h:64
itk::ComplexToRealImageFilter::ComplexToRealImageFilter
ComplexToRealImageFilter()
Definition: itkComplexToRealImageFilter.h:91
itk
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Definition: itkAnnulusOperator.h:24
itk::ProcessObject
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
Definition: itkProcessObject.h:138
itk::Concept::Convertible
Definition: itkConceptChecking.h:214
itkMath.h
itk::Functor::ComplexToReal::~ComplexToReal
~ComplexToReal()=default
itk::ComplexToRealImageFilter::OutputPixelType
typename TOutputImage::PixelType OutputPixelType
Definition: itkComplexToRealImageFilter.h:81
itk::ComplexToRealImageFilter
Computes pixel-wise the real(x) part of a complex image.
Definition: itkComplexToRealImageFilter.h:61