GEOS 3.3.1
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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