ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkOrImageFilter.h
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1 /*=========================================================================
2  *
3  * Copyright Insight Software Consortium
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
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0.txt
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
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14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *=========================================================================*/
18 #ifndef __itkOrImageFilter_h
19 #define __itkOrImageFilter_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 OR
35 {
36 public:
37  OR() {}
38  ~OR() {}
39  bool operator!=(const OR &) const
40  {
41  return false;
42  }
44 
45  bool operator==(const OR & 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 OrImageFilter:
85  public
86  BinaryFunctorImageFilter< TInputImage1, TInputImage2, TOutputImage,
87  Functor::OR<
88  typename TInputImage1::PixelType,
89  typename TInputImage2::PixelType,
90  typename TOutputImage::PixelType > >
91 
92 {
93 public:
97  TInputImage1, TInputImage2, TOutputImage,
98  Functor::OR< typename TInputImage1::PixelType,
99  typename TInputImage2::PixelType,
100  typename TOutputImage::PixelType > > Superclass;
101 
104 
106  itkNewMacro(Self);
107 
109  itkTypeMacro(OrImageFilter,
111 
112 #ifdef ITK_USE_CONCEPT_CHECKING
113 
114  itkConceptMacro( Input1Input2OutputLogicalOperatorsCheck,
115  ( Concept::LogicalOperators< typename TInputImage1::PixelType,
116  typename TInputImage2::PixelType,
117  typename TOutputImage::PixelType > ) );
118 
120 #endif
121 protected:
123  virtual ~OrImageFilter() {}
124 private:
125  OrImageFilter(const Self &); //purposely not implemented
126  void operator=(const Self &); //purposely not implemented
127 };
128 } // end namespace itk
130 
131 #endif
132