ITK  4.9.0
Insight Segmentation and Registration Toolkit
itkRoundImageFilter.h
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1 /*=========================================================================
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3  * Copyright Insight Software Consortium
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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() {}
38  ~Round() {}
39  bool operator!=(const Round &) const
40  {
41  return false;
42  }
44 
45  bool operator==(const Round & other) const
46  {
47  return !( *this != other );
48  }
49 
50  inline TOutput operator()(const TInput & A) const
51  {
52  return itk::Math::Round<TOutput,TInput>( A );
53  }
54 };
55 }
65 template< typename TInputImage, typename TOutputImage >
67  public
68  UnaryFunctorImageFilter< TInputImage, TOutputImage,
69  Functor::Round< typename TInputImage::PixelType,
70  typename TOutputImage::PixelType > >
71 {
72 public:
76  TInputImage, TOutputImage,
77  Functor::Round< typename TInputImage::PixelType,
78  typename TOutputImage::PixelType > > Superclass;
79 
82 
84  itkNewMacro(Self);
85 
87  itkTypeMacro(RoundImageFilter,
89 
90 protected:
92  virtual ~RoundImageFilter() {}
93 
94 private:
95  RoundImageFilter(const Self &) ITK_DELETE_FUNCTION;
96  void operator=(const Self &) ITK_DELETE_FUNCTION;
97 };
98 } // end namespace itk
99 
100 #endif
bool operator==(const Round &other) const
Rounds the value of each pixel.
UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::Round< typename TInputImage::PixelType, typename TOutputImage::PixelType > > Superclass
SmartPointer< const Self > ConstPointer
Base class for all process objects that output image data.
bool operator!=(const Round &) const
SmartPointer< Self > Pointer
TOutput operator()(const TInput &A) const
Implements pixel-wise generic operation on one image.