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itkNotImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkNotImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-04-01 14:36:31 $
00007   Version:   $Revision: 1.8 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkNotImageFilter_h
00018 #define __itkNotImageFilter_h
00019 
00020 #include "itkUnaryFunctorImageFilter.h"
00021 #include "itkNumericTraits.h"
00022 
00023 
00024 namespace itk
00025 {
00026   
00046 namespace Functor { 
00047   
00048 template< class TInput, class TOutput=TInput >
00049 class NOT
00050 {
00051 public:
00052   NOT() {};
00053   ~NOT() {};
00054   bool operator!=( const NOT & ) const
00055     {
00056     return false;
00057     }
00058   bool operator==( const NOT & other ) const
00059     {
00060     return !(*this != other);
00061     }
00062   inline TOutput operator()( const TInput & A ) const
00063     {
00064     return static_cast<TOutput>( !A );
00065     }
00066 }; 
00067 
00068 }
00069 template <class TInputImage, class TOutputImage>
00070 class ITK_EXPORT NotImageFilter :
00071     public
00072 UnaryFunctorImageFilter<TInputImage,TOutputImage, 
00073                          Functor::NOT< 
00074   typename TInputImage::PixelType, 
00075   typename TOutputImage::PixelType>   >
00076 
00077 
00078 {
00079 public:
00081   typedef NotImageFilter            Self;
00082   typedef UnaryFunctorImageFilter<
00083     TInputImage,TOutputImage, 
00084     Functor::NOT< 
00085       typename TInputImage::PixelType, 
00086       typename TOutputImage::PixelType>   
00087     >                               Superclass;
00088   typedef SmartPointer<Self>        Pointer;
00089   typedef SmartPointer<const Self>  ConstPointer;
00090 
00092   itkNewMacro(Self);
00093 
00095   itkTypeMacro(NotImageFilter, 
00096                UnaryFunctorImageFilter);
00097 
00098 #ifdef ITK_USE_CONCEPT_CHECKING
00099 
00100   itkConceptMacro(InputConvertibleToOutputCheck,
00101     (Concept::Convertible<typename TInputImage::PixelType,
00102                           typename TOutputImage::PixelType>));
00103   itkConceptMacro(InputNotOperatorCheck,
00104     (Concept::NotOperator<typename TInputImage::PixelType>));
00105 
00107 #endif
00108 
00109 protected:
00110   NotImageFilter() {}
00111   virtual ~NotImageFilter() {}
00112 
00113 private:
00114   NotImageFilter(const Self&); //purposely not implemented
00115   void operator=(const Self&); //purposely not implemented
00116 
00117 };
00118 
00119 } // end namespace itk
00120 
00121 
00122 #endif
00123 

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