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itkSparseFrequencyContainer.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkSparseFrequencyContainer.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/09/03 18:32:21 $
00007   Version:   $Revision: 1.4 $
00008 
00009   Copyright (c) 2002 Insight 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 __itkSparseFrequencyContainer_h
00018 #define __itkSparseFrequencyContainer_h
00019 
00020 #include <map>
00021 #include "itkObjectFactory.h"
00022 #include "itkObject.h"
00023 
00024 namespace itk{ 
00025   namespace Statistics{
00026 
00035 template< class TFrequencyValue = float >
00036 class ITK_EXPORT SparseFrequencyContainer : public Object
00037 {
00038 public:
00040   typedef SparseFrequencyContainer  Self;
00041   typedef Object Superclass;
00042   typedef SmartPointer<Self>   Pointer;
00043 
00045   itkTypeMacro(SparseFrequencyContainer, Object);
00046   itkNewMacro(Self);
00047 
00049   typedef unsigned long InstanceIdentifier ;
00050 
00052   typedef TFrequencyValue FrequencyType ;
00053 
00055   typedef std::map< InstanceIdentifier, FrequencyType > 
00056   FrequencyContainerType ;
00057 
00059   typedef typename FrequencyContainerType::iterator 
00060   FrequencyContainerIterator ;   
00061 
00063   void Initialize(unsigned long length) ;
00064 
00066   void SetFrequency(const InstanceIdentifier id, const FrequencyType value) ;
00067 
00070   void IncreaseFrequency(const InstanceIdentifier id, 
00071                          const FrequencyType value);
00072 
00074   FrequencyType GetFrequency(const InstanceIdentifier id) const ;
00075 
00076   FrequencyType GetTotalFrequency()
00077   { return m_TotalFrequency ; }
00078 
00079 protected:
00080   SparseFrequencyContainer() ;
00081   virtual ~SparseFrequencyContainer() {}
00082   void PrintSelf(std::ostream& os, Indent indent) const;
00083 
00084 private:
00085   SparseFrequencyContainer(const Self&) ; //purposely not implemented
00086   void operator=(const Self&) ; //purposely not implemented
00087 
00088   // Container of histogram
00089   FrequencyContainerType m_FrequencyContainer ;
00090   FrequencyType  m_TotalFrequency ;
00091 } ; // end of class
00092 
00093   } // end of namespace Statistics
00094 } // end of namespace itk
00095 
00096 #ifndef ITK_MANUAL_INSTANTIATION
00097 #include "itkSparseFrequencyContainer.txx"
00098 #endif
00099 
00100 #endif

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