ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkNotImageFilter.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,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *=========================================================================*/
18 #ifndef __itkNotImageFilter_h
19 #define __itkNotImageFilter_h
20 
22 #include "itkNumericTraits.h"
23 
24 namespace itk
25 {
26 namespace Functor
27 {
33 template< class TInput, class TOutput = TInput >
34 class NOT
35 {
36 public:
37  NOT() {}
38  ~NOT() {}
39  bool operator!=(const NOT &) const
40  {
41  return false;
42  }
44 
45  bool operator==(const NOT & other) const
46  {
47  return !( *this != other );
48  }
49 
50  inline TOutput operator()(const TInput & A) const
51  {
52  return static_cast< TOutput >( !A );
53  }
54 };
55 }
80 template< class TInputImage, class TOutputImage >
81 class ITK_EXPORT NotImageFilter:
82  public
83  UnaryFunctorImageFilter< TInputImage, TOutputImage,
84  Functor::NOT<
85  typename TInputImage::PixelType,
86  typename TOutputImage::PixelType > >
87 
88 {
89 public:
93  TInputImage, TOutputImage,
95  typename TInputImage::PixelType,
96  typename TOutputImage::PixelType >
98 
101 
103  itkNewMacro(Self);
104 
106  itkTypeMacro(NotImageFilter,
108 
109 #ifdef ITK_USE_CONCEPT_CHECKING
110 
111  itkConceptMacro( InputConvertibleToOutputCheck,
112  ( Concept::Convertible< typename TInputImage::PixelType,
113  bool > ) );
114  itkConceptMacro( OutputConvertibleToOutputCheck,
115  ( Concept::Convertible< bool,
116  typename TOutputImage::PixelType > ) );
117  itkConceptMacro( InputNotOperatorCheck,
119 
121 #endif
122 
123 protected:
125  virtual ~NotImageFilter() {}
126 
127 private:
128  NotImageFilter(const Self &); //purposely not implemented
129  void operator=(const Self &); //purposely not implemented
130 };
131 } // end namespace itk
132 
133 #endif
134