ITK  5.2.0
Insight Toolkit
itkRoundImageFilter.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 itkRoundImageFilter_h
19 #define itkRoundImageFilter_h
20 
22 #include "itkMath.h"
23 
24 namespace itk
25 {
26 namespace Functor
27 {
33 template <typename TInput, typename TOutput>
34 class Round
35 {
36 public:
37  Round() = default;
38  ~Round() = default;
39  bool
40  operator!=(const Round &) const
41  {
42  return false;
43  }
45 
46  bool
47  operator==(const Round & other) const
48  {
49  return !(*this != other);
50  }
51 
52  inline TOutput
53  operator()(const TInput & A) const
54  {
55  return itk::Math::Round<TOutput, TInput>(A);
56  }
57 };
58 } // namespace Functor
59 
69 template <typename TInputImage, typename TOutputImage>
70 class RoundImageFilter : public UnaryGeneratorImageFilter<TInputImage, TOutputImage>
71 {
72 public:
73  ITK_DISALLOW_COPY_AND_ASSIGN(RoundImageFilter);
74 
81 
83  itkNewMacro(Self);
84 
87 
88 protected:
90  {
91 #if !defined(ITK_WRAPPING_PARSER)
93 #endif
94  }
95 
96  ~RoundImageFilter() override = default;
97 };
98 } // end namespace itk
99 
100 #endif
itk::Functor::Round
Definition: itkRoundImageFilter.h:34
itk::UnaryGeneratorImageFilter::SetFunctor
void SetFunctor(const std::function< ConstRefFunctionType > &f)
Definition: itkUnaryGeneratorImageFilter.h:92
itk::Functor::Round::Round
Round()=default
itk::Functor::Round::operator==
bool operator==(const Round &other) const
Definition: itkRoundImageFilter.h:47
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::Functor::Round::~Round
~Round()=default
itk::RoundImageFilter::FunctorType
Functor::Round< typename TInputImage::PixelType, typename TOutputImage::PixelType > FunctorType
Definition: itkRoundImageFilter.h:80
itk::Functor::Round::operator!=
bool operator!=(const Round &) const
Definition: itkRoundImageFilter.h:40
itk::RoundImageFilter::~RoundImageFilter
~RoundImageFilter() override=default
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
itkMath.h
itk::Functor::Round::operator()
TOutput operator()(const TInput &A) const
Definition: itkRoundImageFilter.h:53
itk::RoundImageFilter::RoundImageFilter
RoundImageFilter()
Definition: itkRoundImageFilter.h:89
itk::RoundImageFilter
Rounds the value of each pixel.
Definition: itkRoundImageFilter.h:70