ITK  5.3.0
Insight Toolkit
itkAtanImageFilter.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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14  * See the License for the specific language governing permissions and
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18 #ifndef itkAtanImageFilter_h
19 #define itkAtanImageFilter_h
20 
22 #include "itkMath.h"
23 
24 namespace itk
25 {
26 namespace Functor
27 {
33 template <typename TInput, typename TOutput>
34 class Atan
35 {
36 public:
37  Atan() = default;
38  ~Atan() = default;
39  bool
40  operator==(const Atan &) const
41  {
42  return true;
43  }
45 
47 
48  inline TOutput
49  operator()(const TInput & A) const
50  {
51  return static_cast<TOutput>(std::atan(static_cast<double>(A)));
52  }
53 };
54 } // namespace Functor
55 
75 template <typename TInputImage, typename TOutputImage>
76 class ITK_TEMPLATE_EXPORT AtanImageFilter : public UnaryGeneratorImageFilter<TInputImage, TOutputImage>
77 {
78 public:
79  ITK_DISALLOW_COPY_AND_MOVE(AtanImageFilter);
80 
87 
89  itkNewMacro(Self);
90 
93 
94 #ifdef ITK_USE_CONCEPT_CHECKING
95  // Begin concept checking
98  // End concept checking
99 #endif
100 
101 protected:
103  {
104 #if !defined(ITK_WRAPPING_PARSER)
105  Superclass::SetFunctor(FunctorType());
106 #endif
107  }
108 
109  ~AtanImageFilter() override = default;
110 };
111 } // end namespace itk
112 
113 #endif
itk::Functor::Atan::Atan
Atan()=default
itk::Functor::Atan::operator()
TOutput operator()(const TInput &A) const
Definition: itkAtanImageFilter.h:49
itk::Functor::Atan::~Atan
~Atan()=default
itk::Functor::Atan::operator==
bool operator==(const Atan &) const
Definition: itkAtanImageFilter.h:40
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::AtanImageFilter
Computes the one-argument inverse tangent of each pixel.
Definition: itkAtanImageFilter.h:76
itk::Functor::Atan::ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(Atan)
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:138
itk::Concept::Convertible
Definition: itkConceptChecking.h:216
itk::Functor::Atan
Definition: itkAtanImageFilter.h:34
itkMath.h
itk::AtanImageFilter::AtanImageFilter
AtanImageFilter()
Definition: itkAtanImageFilter.h:102