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itkSparseImage.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkSparseImage.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-03-03 15:09:32 $
00007   Version:   $Revision: 1.11 $
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 __itkSparseImage_h
00018 #define __itkSparseImage_h
00019 
00020 #include "itkImage.h"
00021 #include "itkSparseFieldLayer.h"
00022 #include "itkObjectStore.h"
00023 
00024 namespace itk {
00025  
00050 template <class TNode, unsigned int VImageDimension=2>
00051 class ITK_EXPORT SparseImage : public Image <TNode*, VImageDimension>
00052 {
00053 public:
00055   typedef SparseImage                     Self;
00056   typedef Image <TNode*, VImageDimension> Superclass;
00057   typedef SmartPointer<Self>              Pointer;
00058   typedef SmartPointer<const Self>        ConstPointer;
00059   typedef WeakPointer<const Self>         ConstWeakPointer;
00060 
00062   itkNewMacro(Self);
00063 
00065   itkTypeMacro(SparseImage, Image);
00066 
00068   itkStaticConstMacro(ImageDimension, unsigned int,
00069                       Superclass::ImageDimension);
00070 
00072   typedef TNode NodeType;
00073 
00075   typedef typename Superclass::IndexType IndexType;
00076 
00079   typedef NeighborhoodAccessorFunctor< Self > 
00080                                             NeighborhoodAccessorFunctorType;
00081 
00082   typedef typename Superclass::IOPixelType  IOPixelType;
00083 
00085   typedef SparseFieldLayer <NodeType> NodeListType;
00086   typedef ObjectStore      <NodeType> NodeStoreType;
00087 
00090   NeighborhoodAccessorFunctorType GetNeighborhoodAccessor() 
00091     { return NeighborhoodAccessorFunctorType(); }
00092 
00095   const NeighborhoodAccessorFunctorType GetNeighborhoodAccessor() const
00096     { return NeighborhoodAccessorFunctorType(); }
00097 
00100   NodeType *AddNode(const IndexType &index)
00101     {
00102     m_NodeList->PushFront(m_NodeStore->Borrow());
00103     NodeType *node = m_NodeList->Front();
00104     node->m_Index=index;
00105     this->SetPixel(index,node);
00106     return node;
00107     }
00109 
00112   NodeListType* GetNodeList() 
00113     {
00114     return m_NodeList;
00115     }
00116 
00119   virtual void Initialize();
00120 
00121 protected:
00122   SparseImage();
00123   ~SparseImage() {};
00124   
00125   void PrintSelf(std::ostream& os, Indent indent) const;
00126   
00127 private:
00129   typename NodeListType::Pointer     m_NodeList;
00130   typename NodeStoreType::Pointer    m_NodeStore;
00131 
00132   SparseImage(const Self&); //purposely not implemented
00133   void operator=(const Self&); //purposely not implemented
00134 };
00135 
00136 }// end namespace itk
00137 
00138 #ifndef ITK_MANUAL_INSTANTIATION
00139 #include "itkSparseImage.txx"
00140 #endif
00141 
00142 #endif
00143 

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