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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: 2004/11/01 21:16:31 $
00007   Version:   $Revision: 1.5 $
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 SparseFieldLayer <NodeType> NodeListType;
00079   typedef ObjectStore      <NodeType> NodeStoreType;
00080 
00083   NodeType *AddNode(const IndexType &index)
00084   {
00085     m_NodeList->PushFront(m_NodeStore->Borrow());
00086     NodeType *node = m_NodeList->Front();
00087     node->m_Index=index;
00088     this->SetPixel(index,node);
00089     return node;
00090   }
00091 
00094   NodeListType* GetNodeList() 
00095   {
00096    return m_NodeList;
00097   }
00098 
00101   virtual void Initialize();
00102   
00103 protected:
00104   SparseImage();
00105   ~SparseImage() {};
00106   
00107   void PrintSelf(std::ostream& os, Indent indent) const;
00108   
00109 private:
00111   typename NodeListType::Pointer     m_NodeList;
00112   typename NodeStoreType::Pointer    m_NodeStore;
00113   
00114   SparseImage(const Self&); //purposely not implemented
00115   void operator=(const Self&); //purposely not implemented
00116 };
00117 
00118 }// end namespace itk
00119 
00120 #ifndef ITK_MANUAL_INSTANTIATION
00121 #include "itkSparseImage.txx"
00122 #endif
00123 
00124 #endif

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