GEOS  3.3.1
AbstractNode.h
00001 /**********************************************************************
00002  * $Id: AbstractNode.h 2958 2010-03-29 11:29:40Z mloskot $
00003  *
00004  * GEOS - Geometry Engine Open Source
00005  * http://geos.refractions.net
00006  *
00007  * Copyright (C) 2006 Refractions Research Inc.
00008  *
00009  * This is free software; you can redistribute and/or modify it under
00010  * the terms of the GNU Lesser General Public Licence as published
00011  * by the Free Software Foundation. 
00012  * See the COPYING file for more information.
00013  *
00014  **********************************************************************/
00015 
00016 #ifndef GEOS_INDEX_STRTREE_ABSTRACTNODE_H
00017 #define GEOS_INDEX_STRTREE_ABSTRACTNODE_H
00018 
00019 #include <geos/export.h>
00020 #include <geos/index/strtree/Boundable.h> // for inheritance
00021 
00022 #include <vector>
00023 
00024 #ifdef _MSC_VER
00025 #pragma warning(push)
00026 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
00027 #endif
00028 
00029 namespace geos {
00030 namespace index { // geos::index
00031 namespace strtree { // geos::index::strtree
00032 
00043 class GEOS_DLL AbstractNode: public Boundable {
00044 private:
00045         std::vector<Boundable*> childBoundables;
00046         int level;
00047 public:
00048         AbstractNode(int newLevel, int capacity=10);
00049         virtual ~AbstractNode();
00050 
00051         // TODO: change signature to return by ref,
00052         // document ownership of the return
00053         inline std::vector<Boundable*>* getChildBoundables() {
00054                 return &childBoundables;
00055         }
00056 
00057         // TODO: change signature to return by ref,
00058         // document ownership of the return
00059         inline const std::vector<Boundable*>* getChildBoundables() const {
00060                 return &childBoundables;
00061         }
00062 
00075         const void* getBounds() const;
00076 
00077         int getLevel();
00078 
00079         void addChildBoundable(Boundable *childBoundable);
00080 
00081 protected:
00082 
00083         virtual void* computeBounds() const=0;
00084 
00085         mutable void* bounds;
00086 };
00087 
00088 
00089 } // namespace geos::index::strtree
00090 } // namespace geos::index
00091 } // namespace geos
00092 
00093 #ifdef _MSC_VER
00094 #pragma warning(pop)
00095 #endif
00096 
00097 #endif // GEOS_INDEX_STRTREE_ABSTRACTNODE_H
00098 
00099 /**********************************************************************
00100  * $Log$
00101  * Revision 1.1  2006/03/21 10:47:34  strk
00102  * indexStrtree.h split
00103  *
00104  **********************************************************************/
00105