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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: 2005/12/28 19:08:07 $
00007   Version:   $Revision: 1.10 $
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 
00078   typedef NeighborhoodAccessorFunctor< Self > 
00079                                             NeighborhoodAccessorFunctorType;
00080 
00081   typedef typename Superclass::IOPixelType  IOPixelType;
00082 
00084   typedef SparseFieldLayer <NodeType> NodeListType;
00085   typedef ObjectStore      <NodeType> NodeStoreType;
00086 
00089   NeighborhoodAccessorFunctorType GetNeighborhoodAccessor() 
00090     { return NeighborhoodAccessorFunctorType(); }
00091 
00094   const NeighborhoodAccessorFunctorType GetNeighborhoodAccessor() const
00095     { return NeighborhoodAccessorFunctorType(); }
00096 
00099   NodeType *AddNode(const IndexType &index)
00100   {
00101     m_NodeList->PushFront(m_NodeStore->Borrow());
00102     NodeType *node = m_NodeList->Front();
00103     node->m_Index=index;
00104     this->SetPixel(index,node);
00105     return node;
00106   }
00108 
00111   NodeListType* GetNodeList() 
00112   {
00113    return m_NodeList;
00114   }
00115 
00118   virtual void Initialize();
00119 
00120 protected:
00121   SparseImage();
00122   ~SparseImage() {};
00123   
00124   void PrintSelf(std::ostream& os, Indent indent) const;
00125   
00126 private:
00128   typename NodeListType::Pointer     m_NodeList;
00129   typename NodeStoreType::Pointer    m_NodeStore;
00130 
00131   SparseImage(const Self&); //purposely not implemented
00132   void operator=(const Self&); //purposely not implemented
00133 };
00134 
00135 }// end namespace itk
00136 
00137 #ifndef ITK_MANUAL_INSTANTIATION
00138 #include "itkSparseImage.txx"
00139 #endif
00140 
00141 #endif
00142 

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