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itkPointSetToListAdaptor.h

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00001 /*=========================================================================
00002 
00003 Program:   Insight Segmentation & Registration Toolkit
00004 Module:    $RCSfile: itkPointSetToListAdaptor.h,v $
00005 Language:  C++
00006 Date:      $Date: 2002/09/11 19:57:14 $
00007 Version:   $Revision: 1.3 $
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 __itkPointSetToListAdaptor_h
00018 #define __itkPointSetToListAdaptor_h
00019 
00020 #include <typeinfo>
00021 
00022 #include "itkPointSet.h"
00023 #include "itkListSample.h"
00024 #include "itkSmartPointer.h"
00025 
00026 namespace itk{ 
00027 namespace Statistics{
00028 
00042 template < class TPointSet >
00043 class ITK_EXPORT PointSetToListAdaptor :
00044     public ListSample< typename TPointSet::PointType >
00045 {
00046 public:
00048   typedef PointSetToListAdaptor Self;
00049   typedef ListSample< typename TPointSet::PointType > Superclass ;
00050   typedef SmartPointer< Self > Pointer;
00051   
00053   itkTypeMacro(PointSetToListAdaptor, ListSample) ;
00054   
00056   itkNewMacro(Self) ;
00057   
00059   itkStaticConstMacro(MeasurementVectorSize, unsigned int,
00060                       TPointSet::PointDimension);
00061 
00063   typedef TPointSet PointSetType;
00064   typedef typename TPointSet::Pointer PointSetPointer ;
00065   typedef typename TPointSet::PointIdentifier InstanceIdentifier;
00066   typedef typename TPointSet::PointsContainerPointer PointsContainerPointer ;
00067   typedef typename TPointSet::PointsContainerIterator PointsContainerIterator ;
00068   typedef typename TPointSet::PointType PointType ;
00069 
00070 
00073   typedef typename Superclass::MeasurementType MeasurementType ;
00074   typedef typename Superclass::MeasurementVectorType MeasurementVectorType;
00075   typedef MeasurementVectorType ValueType ;
00076   typedef typename Superclass::FrequencyType FrequencyType ;
00077 
00079   void SetPointSet(PointSetPointer pointSet) ;
00080 
00082   PointSetPointer GetPointSet() ;
00083 
00085   unsigned int Size() const ;
00086 
00091   unsigned int Size(const unsigned int &dimension) const ;
00092 
00094   unsigned int GetNumberOfInstances() const ;
00095 
00098   MeasurementVectorType& GetMeasurementVector(const InstanceIdentifier &id) ;
00099 
00102   void SetMeasurement(const InstanceIdentifier &id, 
00103                       const unsigned int &dim,
00104                       const MeasurementType &value) ;
00105 
00107   FrequencyType GetFrequency(const InstanceIdentifier &id) const ;
00108 
00110   FrequencyType GetTotalFrequency(const unsigned int &dimension) const ;
00111 
00113   class Iterator;
00114   friend class Iterator;
00115   
00117   Iterator Begin()
00118   { 
00119     Iterator iter(m_PointsContainer->Begin());
00120     return iter; 
00121   }
00122   
00124   Iterator End()        
00125   {
00126     Iterator iter(m_PointsContainer->End()); 
00127     return iter; 
00128   }
00129   
00130   class Iterator
00131   {
00132   public:
00133     
00134     Iterator(){}
00135     
00136     Iterator(PointsContainerIterator iter)
00137       :m_Iter(iter)
00138     {}
00139     
00140     FrequencyType GetFrequency() const
00141     { return 1 ;}
00142 
00143     MeasurementVectorType& GetMeasurementVector()
00144     { return (MeasurementVectorType&) m_Iter.Value() ;} 
00145 
00146     InstanceIdentifier GetInstanceIdentifier() const
00147     { return m_Iter.Index() ;}
00148 
00149     Iterator& operator++()
00150     { ++m_Iter ; return *this ;}
00151     
00152     Iterator& operator--()
00153     { --m_Iter ; return *this ;}
00154 
00155     bool operator!=(const Iterator &it)
00156     { return (m_Iter != it.m_Iter) ;}
00157     
00158     bool operator==(const Iterator &it)
00159     { return (m_Iter == it.m_Iter) ;}
00160     
00161     Iterator& operator = (const Iterator &iter)
00162     { 
00163       m_Iter = iter.m_Iter; 
00164       return iter ;
00165     }
00166 
00167     Iterator(const Iterator &iter)
00168     { m_Iter = iter.m_Iter; }
00169     
00170   private:
00171     PointsContainerIterator m_Iter ;
00172   } ;
00173   
00174 protected:
00175   PointSetToListAdaptor() {}
00176   virtual ~PointSetToListAdaptor() {}
00177   void PrintSelf(std::ostream& os, Indent indent) const;  
00178 
00179 private:
00180   PointSetToListAdaptor(const Self&) ; //purposely not implemented
00181   void operator=(const Self&) ; //purposely not implemented
00182 
00184   PointSetPointer m_PointSet ;
00187   PointsContainerPointer m_PointsContainer ;
00189   PointType m_TempPoint ;
00190 } ; // end of class PointSetToListAdaptor
00191 
00192 } // end of namespace Statistics
00193 } // end of namespace itk
00194 
00195 
00196 #ifndef ITK_MANUAL_INSTANTIATION
00197 #include "itkPointSetToListAdaptor.txx"
00198 #endif
00199 
00200 #endif

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