ITK  5.4.0
Insight Toolkit
itkSquareImageFilter.h
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1 /*=========================================================================
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3  * Copyright NumFOCUS
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5  * Licensed under the Apache License, Version 2.0 (the "License");
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18 #ifndef itkSquareImageFilter_h
19 #define itkSquareImageFilter_h
20 
22 
23 namespace itk
24 {
37 namespace Functor
38 {
39 template <typename TInput, typename TOutput>
40 class Square
41 {
42 public:
44  bool
45  operator==(const Square &) const
46  {
47  return true;
48  }
49 
51 
52  inline TOutput
53  operator()(const TInput & A) const
54  {
55  const auto ra = static_cast<RealType>(A);
56 
57  return static_cast<TOutput>(ra * ra);
58  }
59 };
60 } // namespace Functor
61 template <typename TInputImage, typename TOutputImage>
62 class ITK_TEMPLATE_EXPORT SquareImageFilter : public UnaryGeneratorImageFilter<TInputImage, TOutputImage>
63 {
64 public:
65  ITK_DISALLOW_COPY_AND_MOVE(SquareImageFilter);
66 
73 
75  itkNewMacro(Self);
76 
79 
80 #ifdef ITK_USE_CONCEPT_CHECKING
81  // Begin concept checking
83  itkConceptMacro(RealTypeMultiplyOperatorCheck,
85  // End concept checking
86 #endif
87 
88 protected:
90  {
91 #if !defined(ITK_WRAPPING_PARSER)
92  Superclass::SetFunctor(FunctorType());
93 #endif
94  }
95 
96  ~SquareImageFilter() override = default;
97 };
98 } // end namespace itk
99 
100 #endif
itk::SquareImageFilter
Computes the square of the intensity values pixel-wise.
Definition: itkSquareImageFilter.h:62
itk::Concept::HasNumericTraits
Definition: itkConceptChecking.h:714
itk::Functor::Square::ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(Square)
itk::Functor::Square::operator==
bool operator==(const Square &) const
Definition: itkSquareImageFilter.h:45
itk::Functor::Square
Definition: itkSquareImageFilter.h:40
itk::Functor::Square::operator()
TOutput operator()(const TInput &A) const
Definition: itkSquareImageFilter.h:53
itk::SquareImageFilter::SquareImageFilter
SquareImageFilter()
Definition: itkSquareImageFilter.h:89
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
itkOverrideGetNameOfClassMacro
itkOverrideGetNameOfClassMacro(AddImageFilter)
FunctorType
Functor::Add2< typename TInputImage1::PixelType, typename TInputImage2::PixelType, typename TOutputImage::PixelType > FunctorType
Definition: itkAddImageFilter.h:97
itk::Concept::MultiplyOperator
Definition: itkConceptChecking.h:419
itk::NumericTraits
Define additional traits for native types such as int or float.
Definition: itkNumericTraits.h:59
itkConceptMacro
#define itkConceptMacro(name, concept)
Definition: itkConceptChecking.h:65
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:139
itk::NumericTraits::RealType
double RealType
Definition: itkNumericTraits.h:85
itk::Functor::Square::RealType
typename NumericTraits< TInput >::RealType RealType
Definition: itkSquareImageFilter.h:43