ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkXorImageFilter.h
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1 /*=========================================================================
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3  * Copyright Insight Software Consortium
4  *
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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17  *=========================================================================*/
18 #ifndef __itkXorImageFilter_h
19 #define __itkXorImageFilter_h
20 
22 #include "itkNumericTraits.h"
23 
24 namespace itk
25 {
26 namespace Functor
27 {
33 template< class TInput1, class TInput2 = TInput1, class TOutput = TInput1 >
34 class XOR
35 {
36 public:
37  XOR() {}
38  ~XOR() {}
39  bool operator!=(const XOR &) const
40  {
41  return false;
42  }
44 
45  bool operator==(const XOR & other) const
46  {
47  return !( *this != other );
48  }
49 
50  inline TOutput operator()(const TInput1 & A, const TInput2 & B) const
51  {
52  return static_cast< TOutput >( A ^ B );
53  }
54 };
55 }
83 template< class TInputImage1, class TInputImage2 = TInputImage1, class TOutputImage = TInputImage1 >
84 class ITK_EXPORT XorImageFilter:
85  public
86  BinaryFunctorImageFilter< TInputImage1, TInputImage2, TOutputImage,
87  Functor::XOR<
88  typename TInputImage1::PixelType,
89  typename TInputImage2::PixelType,
90  typename TOutputImage::PixelType > >
91 
92 {
93 public:
96  typedef BinaryFunctorImageFilter< TInputImage1, TInputImage2, TOutputImage,
98  typename TInputImage1::PixelType,
99  typename TInputImage2::PixelType,
100  typename TOutputImage::PixelType >
102 
105 
107  itkNewMacro(Self);
108 
110  itkTypeMacro(XorImageFilter,
112 
113 #ifdef ITK_USE_CONCEPT_CHECKING
114 
115  itkConceptMacro( Input1Input2OutputBitwiseOperatorsCheck,
116  ( Concept::BitwiseOperators< typename TInputImage1::PixelType,
117  typename TInputImage2::PixelType,
118  typename TOutputImage::PixelType > ) );
119 
121 #endif
122 
123 protected:
125  virtual ~XorImageFilter() {}
126 
127 private:
128  XorImageFilter(const Self &); //purposely not implemented
129  void operator=(const Self &); //purposely not implemented
130 };
131 } // end namespace itk
132 
133 #endif
134