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itkDenseFrequencyContainer.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkDenseFrequencyContainer.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-03-04 15:23:44 $
00007   Version:   $Revision: 1.13 $
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 __itkDenseFrequencyContainer_h
00018 #define __itkDenseFrequencyContainer_h
00019 
00020 #include <map>
00021 #include "itkObjectFactory.h"
00022 #include "itkObject.h"
00023 #include "itkValarrayImageContainer.h"
00024 #include "itkNumericTraits.h"
00025 
00026 namespace itk { 
00027 namespace Statistics {
00028 
00040 class ITK_EXPORT DenseFrequencyContainer 
00041   : public Object
00042 {
00043 public:
00045   typedef DenseFrequencyContainer  Self;
00046   typedef Object                   Superclass;
00047   typedef SmartPointer<Self>       Pointer;
00048   typedef SmartPointer<const Self> ConstPointer;
00049 
00051   itkTypeMacro(DenseFrequencyContainer, Object);
00052 
00054   itkNewMacro(Self);
00055 
00057   typedef unsigned long InstanceIdentifier;
00058 
00060   typedef float FrequencyType;
00061 
00063   typedef NumericTraits<FrequencyType>::AccumulateType TotalFrequencyType;
00064 
00066   typedef ValarrayImageContainer< InstanceIdentifier, FrequencyType > 
00067                                           FrequencyContainerType;
00068   typedef FrequencyContainerType::Pointer FrequencyContainerPointer;
00069 
00072   void Initialize(unsigned long length);
00073 
00076   void SetToZero();
00077 
00080   bool SetFrequency(const InstanceIdentifier id, const FrequencyType value);
00081 
00085   bool IncreaseFrequency(const InstanceIdentifier id, 
00086                          const FrequencyType value);
00087 
00090   FrequencyType GetFrequency(const InstanceIdentifier id) const;
00091 
00093   TotalFrequencyType GetTotalFrequency()
00094     { return m_TotalFrequency; }
00095 
00096 protected:
00097   DenseFrequencyContainer();
00098   virtual ~DenseFrequencyContainer() {}
00099   void PrintSelf(std::ostream& os, Indent indent) const;
00100 
00101 private:
00102   DenseFrequencyContainer(const Self&); //purposely not implemented
00103   void operator=(const Self&); //purposely not implemented
00104 
00106   FrequencyContainerPointer m_FrequencyContainer;
00107   TotalFrequencyType        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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