ITK  5.0.0
Insight Segmentation and Registration Toolkit
itkComplexToImaginaryImageFilter.h
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18 #ifndef itkComplexToImaginaryImageFilter_h
19 #define itkComplexToImaginaryImageFilter_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  ComplexToImaginary() = default;
39  ~ComplexToImaginary() = default;
40  bool operator!=(const ComplexToImaginary &) const
41  {
42  return false;
43  }
44 
45  bool operator==(const ComplexToImaginary & other) const
46  {
47  return !( *this != other );
48  }
49 
50  inline TOutput operator()(const TInput & A) const
51  {
52  return static_cast<TOutput>( A.imag() );
53  }
54 };
55 }
56 
57 template< typename TInputImage, typename TOutputImage >
59  public
60  UnaryGeneratorImageFilter< TInputImage, TOutputImage >
61 {
62 public:
63  ITK_DISALLOW_COPY_AND_ASSIGN(ComplexToImaginaryImageFilter);
64 
68 
71  using FunctorType = Functor::ComplexToImaginary< typename TInputImage::PixelType,
72  typename TOutputImage::PixelType >;
73 
75  itkNewMacro(Self);
76 
78  itkTypeMacro(ComplexToImaginaryImageFilter,
80 
81  using InputPixelType = typename TInputImage::PixelType;
82  using OutputPixelType = typename TOutputImage::PixelType;
84 
85 #ifdef ITK_USE_CONCEPT_CHECKING
86  // Begin concept checking
87  itkConceptMacro( InputConvertibleToOutputCheck,
89  // End concept checking
90 #endif
91 
92 protected:
94  {
95 #if !defined( ITK_WRAPPING_PARSER )
97 #endif
98  }
99  ~ComplexToImaginaryImageFilter() override = default;
100 };
101 } // end namespace itk
102 
103 #endif
typename NumericTraits< InputPixelType >::ValueType InputPixelValueType
~ComplexToImaginaryImageFilter() override=default
Define numeric traits for std::vector.
Computes pixel-wise the imaginary part of a complex image.
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
Base class for all process objects that output image data.
void SetFunctor(const std::function< ConstRefFunctionType > &f)
typename TInputImage::PixelType InputPixelType
bool operator!=(const ComplexToImaginary &) const
typename TOutputImage::PixelType OutputPixelType
TOutput operator()(const TInput &A) const
bool operator==(const ComplexToImaginary &other) const
Functor::ComplexToImaginary< typename TInputImage::PixelType, typename TOutputImage::PixelType > FunctorType
#define itkConceptMacro(name, concept)
Implements pixel-wise generic &quot;operation&quot; on one image.