Main Page   Groups   Namespace List   Class Hierarchy   Alphabetical List   Compound List   File List   Namespace Members   Compound Members   File Members   Concepts

itkNaryAddImageFilter.h

Go to the documentation of this file.
00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkNaryAddImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2007/09/27 11:36:41 $
00007   Version:   $Revision: 1.34 $
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 __itkNaryAddImageFilter_h
00018 #define __itkNaryAddImageFilter_h
00019 
00020 #include "itkNaryFunctorImageFilter.h"
00021 #include "itkNumericTraits.h"
00022 
00023 namespace itk
00024 {
00025   
00055 namespace Functor {  
00056   
00057 template< class TInput, class TOutput >
00058 class Add1
00059 {
00060 public:
00061   typedef typename NumericTraits< TInput >::AccumulateType AccumulatorType;
00062   Add1() {}
00063   ~Add1() {}
00064   inline TOutput operator()( const std::vector< TInput > & B)
00065   {
00066     AccumulatorType sum = NumericTraits< TOutput >::Zero;
00067     for( unsigned int i=0; i< B.size(); i++ )
00068       {
00069       sum += static_cast< TOutput >(B[i]);
00070       }       
00071     return static_cast<TOutput>( sum );
00072   }
00073   bool operator== (const Add1&) const
00074   {
00075     return true;
00076   }
00077   bool operator!= (const Add1&) const
00078   {
00079     return false;
00080   }
00081 }; 
00082 }
00083 template <class TInputImage, class TOutputImage>
00084 class ITK_EXPORT NaryAddImageFilter :
00085     public
00086 NaryFunctorImageFilter<TInputImage,TOutputImage, 
00087                        Functor::Add1<typename TInputImage::PixelType,  typename TInputImage::PixelType > > 
00088 {
00089 public:
00091   typedef NaryAddImageFilter  Self;
00092   typedef NaryFunctorImageFilter<TInputImage,TOutputImage, 
00093                                  Functor::Add1<typename TInputImage::PixelType,  
00094                                  typename TInputImage::PixelType  > >  Superclass;
00095   typedef SmartPointer<Self>   Pointer;
00096   typedef SmartPointer<const Self>  ConstPointer;
00097 
00099   itkNewMacro(Self);
00100 
00102   itkTypeMacro(NaryAddImageFilter, 
00103                NaryFunctorImageFilter);
00104 
00105 #ifdef ITK_USE_CONCEPT_CHECKING
00106 
00107   itkConceptMacro(InputConvertibleToOutputCheck,
00108     (Concept::Convertible<typename TInputImage::PixelType,
00109                           typename TOutputImage::PixelType>));
00110   itkConceptMacro(InputHasZeroCheck,
00111     (Concept::HasZero<typename TInputImage::PixelType>));
00112 
00114 #endif
00115 
00116 protected:
00117   NaryAddImageFilter() {}
00118   virtual ~NaryAddImageFilter() {}
00119 
00120 private:
00121   NaryAddImageFilter(const Self&); //purposely not implemented
00122   void operator=(const Self&); //purposely not implemented
00123 
00124 };
00125 
00126 } // end namespace itk
00127 
00128 
00129 #endif
00130 

Generated at Tue Jul 29 21:26:31 2008 for ITK by doxygen 1.5.1 written by Dimitri van Heesch, © 1997-2000