ITK  5.4.0
Insight Toolkit
itkRoundImageFilter.h
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1 /*=========================================================================
2  *
3  * Copyright NumFOCUS
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
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14  * See the License for the specific language governing permissions and
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17  *=========================================================================*/
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  bool
38  operator==(const Round &) const
39  {
40  return true;
41  }
42 
44 
45  inline TOutput
46  operator()(const TInput & A) const
47  {
48  return itk::Math::Round<TOutput, TInput>(A);
49  }
50 };
51 } // namespace Functor
52 
62 template <typename TInputImage, typename TOutputImage>
63 class ITK_TEMPLATE_EXPORT RoundImageFilter : public UnaryGeneratorImageFilter<TInputImage, TOutputImage>
64 {
65 public:
66  ITK_DISALLOW_COPY_AND_MOVE(RoundImageFilter);
67 
74 
76  itkNewMacro(Self);
77 
79  itkOverrideGetNameOfClassMacro(RoundImageFilter);
80 
81 protected:
83  {
84 #if !defined(ITK_WRAPPING_PARSER)
85  Superclass::SetFunctor(FunctorType());
86 #endif
87  }
88 
89  ~RoundImageFilter() override = default;
90 };
91 } // end namespace itk
92 
93 #endif
itk::Functor::Round
Definition: itkRoundImageFilter.h:34
itk::UnaryGeneratorImageFilter
Implements pixel-wise generic "operation" on one image.
Definition: itkUnaryGeneratorImageFilter.h:55
itk::SmartPointer< Self >
itkUnaryGeneratorImageFilter.h
itk::Functor::Round::operator==
bool operator==(const Round &) const
Definition: itkRoundImageFilter.h:38
itk::ImageSource
Base class for all process objects that output image data.
Definition: itkImageSource.h:67
FunctorType
Functor::Add2< typename TInputImage1::PixelType, typename TInputImage2::PixelType, typename TOutputImage::PixelType > FunctorType
Definition: itkAddImageFilter.h:97
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::Functor::Round::ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(Round)
itkMath.h
itk::Functor::Round::operator()
TOutput operator()(const TInput &A) const
Definition: itkRoundImageFilter.h:46
itk::RoundImageFilter::RoundImageFilter
RoundImageFilter()
Definition: itkRoundImageFilter.h:82
itk::RoundImageFilter
Rounds the value of each pixel.
Definition: itkRoundImageFilter.h:63