00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkSparseFrequencyContainer.h,v $ 00005 Language: C++ 00006 Date: $Date: 2009-03-04 19:29:54 $ 00007 Version: $Revision: 1.12 $ 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 __itkSparseFrequencyContainer_h 00018 #define __itkSparseFrequencyContainer_h 00019 00020 #include <map> 00021 #include "itkObjectFactory.h" 00022 #include "itkObject.h" 00023 #include "itkNumericTraits.h" 00024 00025 namespace itk { 00026 namespace Statistics { 00027 00036 class ITK_EXPORT SparseFrequencyContainer : public Object 00037 { 00038 public: 00040 typedef SparseFrequencyContainer Self; 00041 typedef Object Superclass; 00042 typedef SmartPointer<Self> Pointer; 00043 typedef SmartPointer<const Self> ConstPointer; 00044 00046 itkTypeMacro(SparseFrequencyContainer, Object); 00047 itkNewMacro(Self); 00049 00051 typedef unsigned long InstanceIdentifier; 00052 00054 typedef float FrequencyType; 00055 00057 typedef NumericTraits<FrequencyType>::AccumulateType TotalFrequencyType; 00058 00060 typedef std::map< InstanceIdentifier, FrequencyType > FrequencyContainerType; 00061 typedef FrequencyContainerType::const_iterator 00062 FrequencyContainerConstIterator; 00063 00065 void Initialize(unsigned long length); 00066 00069 void SetToZero(); 00070 00073 bool SetFrequency(const InstanceIdentifier id, const FrequencyType value); 00074 00077 bool IncreaseFrequency(const InstanceIdentifier id, 00078 const FrequencyType value); 00079 00082 FrequencyType GetFrequency(const InstanceIdentifier id) const; 00083 00084 TotalFrequencyType GetTotalFrequency() 00085 { return m_TotalFrequency; } 00086 00087 protected: 00088 SparseFrequencyContainer(); 00089 virtual ~SparseFrequencyContainer() {} 00090 void PrintSelf(std::ostream& os, Indent indent) const; 00091 00092 private: 00093 SparseFrequencyContainer(const Self&); //purposely not implemented 00094 void operator=(const Self&); //purposely not implemented 00095 00096 // Container of histogram 00097 FrequencyContainerType m_FrequencyContainer; 00098 TotalFrequencyType m_TotalFrequency; 00099 }; // end of class 00100 00101 } // end of namespace Statistics 00102 } // end of namespace itk 00103 00104 #endif 00105