GEOS 3.2.2
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00001 /********************************************************************** 00002 * $Id: AbstractNode.h 2724 2009-11-19 18:52:45Z strk $ 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 namespace geos { 00025 namespace index { // geos::index 00026 namespace strtree { // geos::index::strtree 00027 00038 class GEOS_DLL AbstractNode: public Boundable { 00039 private: 00040 std::vector<Boundable*> childBoundables; 00041 int level; 00042 public: 00043 AbstractNode(int newLevel, int capacity=10); 00044 virtual ~AbstractNode(); 00045 00046 // TODO: change signature to return by ref, 00047 // document ownership of the return 00048 inline std::vector<Boundable*>* getChildBoundables() { 00049 return &childBoundables; 00050 } 00051 00052 // TODO: change signature to return by ref, 00053 // document ownership of the return 00054 inline const std::vector<Boundable*>* getChildBoundables() const { 00055 return &childBoundables; 00056 } 00057 00070 const void* getBounds() const; 00071 00072 int getLevel(); 00073 00074 void addChildBoundable(Boundable *childBoundable); 00075 00076 protected: 00077 00078 virtual void* computeBounds() const=0; 00079 00080 mutable void* bounds; 00081 }; 00082 00083 00084 } // namespace geos::index::strtree 00085 } // namespace geos::index 00086 } // namespace geos 00087 00088 #endif // GEOS_INDEX_STRTREE_ABSTRACTNODE_H 00089 00090 /********************************************************************** 00091 * $Log$ 00092 * Revision 1.1 2006/03/21 10:47:34 strk 00093 * indexStrtree.h split 00094 * 00095 **********************************************************************/ 00096