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itkSparseFrequencyContainer2.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkSparseFrequencyContainer2.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-05-02 05:43:58 $
00007   Version:   $Revision: 1.1 $
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 __itkSparseFrequencyContainer2_h
00018 #define __itkSparseFrequencyContainer2_h
00019 
00020 #include <map>
00021 #include "itkObjectFactory.h"
00022 #include "itkObject.h"
00023 #include "itkNumericTraits.h"
00024 #include "itkMeasurementVectorTraits.h"
00025 
00026 namespace itk { 
00027 namespace Statistics {
00028 
00037 class ITK_EXPORT SparseFrequencyContainer2 : public Object
00038 {
00039 public:
00041   typedef SparseFrequencyContainer2                   Self;
00042   typedef Object                                      Superclass;
00043   typedef SmartPointer<Self>                          Pointer;
00044   typedef SmartPointer<const Self>                    ConstPointer;
00045 
00047   itkTypeMacro(SparseFrequencyContainer2, Object);
00048   itkNewMacro(Self);
00050 
00052   typedef MeasurementVectorTraits::InstanceIdentifier InstanceIdentifier;
00053 
00055   typedef MeasurementVectorTraits::AbsoluteFrequencyType  AbsoluteFrequencyType;
00056 
00058   typedef MeasurementVectorTraits::TotalAbsoluteFrequencyType  TotalAbsoluteFrequencyType;
00059 
00061   typedef MeasurementVectorTraits::RelativeFrequencyType       RelativeFrequencyType;
00062 
00064   typedef MeasurementVectorTraits::TotalRelativeFrequencyType  TotalRelativeFrequencyType;
00065 
00067   typedef std::map< InstanceIdentifier, AbsoluteFrequencyType > FrequencyContainerType;  
00068   typedef FrequencyContainerType::const_iterator 
00069           FrequencyContainerConstIterator;   
00070 
00072   void Initialize(unsigned long length);
00073 
00076   void SetToZero();
00077 
00080   bool SetFrequency(const InstanceIdentifier id, const AbsoluteFrequencyType value);
00081 
00084   bool IncreaseFrequency(const InstanceIdentifier id, 
00085                          const AbsoluteFrequencyType value);
00086 
00089   AbsoluteFrequencyType GetFrequency(const InstanceIdentifier id) const;
00090 
00091   TotalAbsoluteFrequencyType GetTotalFrequency()
00092     { 
00093     return m_TotalFrequency;
00094     }
00095 
00096 protected:
00097   SparseFrequencyContainer2();
00098   virtual ~SparseFrequencyContainer2() {}
00099   void PrintSelf(std::ostream& os, Indent indent) const;
00100 
00101 private:
00102   SparseFrequencyContainer2(const Self&); //purposely not implemented
00103   void operator=(const Self&); //purposely not implemented
00104 
00105   // Container of histogram
00106   FrequencyContainerType                                  m_FrequencyContainer;
00107   TotalAbsoluteFrequencyType                              m_TotalFrequency;
00108 }; // end of class
00109 
00110 } // end of namespace Statistics
00111 } // end of namespace itk
00112 
00113 #endif
00114 

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