GEOS
3.6.2
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00001 /********************************************************************** 00002 * 00003 * GEOS - Geometry Engine Open Source 00004 * http://geos.osgeo.org 00005 * 00006 * Copyright (C) 2006 Refractions Research Inc. 00007 * 00008 * This is free software; you can redistribute and/or modify it under 00009 * the terms of the GNU Lesser General Public Licence as published 00010 * by the Free Software Foundation. 00011 * See the COPYING file for more information. 00012 * 00013 **********************************************************************/ 00014 00015 #ifndef GEOS_INDEX_STRTREE_ABSTRACTNODE_H 00016 #define GEOS_INDEX_STRTREE_ABSTRACTNODE_H 00017 00018 #include <geos/export.h> 00019 #include <geos/index/strtree/Boundable.h> // for inheritance 00020 00021 #include <vector> 00022 00023 #ifdef _MSC_VER 00024 #pragma warning(push) 00025 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class 00026 #endif 00027 00028 namespace geos { 00029 namespace index { // geos::index 00030 namespace strtree { // geos::index::strtree 00031 00042 class GEOS_DLL AbstractNode: public Boundable { 00043 private: 00044 std::vector<Boundable*> childBoundables; 00045 int level; 00046 public: 00047 AbstractNode(int newLevel, int capacity=10); 00048 virtual ~AbstractNode(); 00049 00050 // TODO: change signature to return by ref, 00051 // document ownership of the return 00052 inline std::vector<Boundable*>* getChildBoundables() { 00053 return &childBoundables; 00054 } 00055 00056 // TODO: change signature to return by ref, 00057 // document ownership of the return 00058 inline const std::vector<Boundable*>* getChildBoundables() const { 00059 return &childBoundables; 00060 } 00061 00074 const void* getBounds() const; 00075 00076 int getLevel(); 00077 00078 void addChildBoundable(Boundable *childBoundable); 00079 00080 protected: 00081 00082 virtual void* computeBounds() const=0; 00083 00084 mutable void* bounds; 00085 }; 00086 00087 00088 } // namespace geos::index::strtree 00089 } // namespace geos::index 00090 } // namespace geos 00091 00092 #ifdef _MSC_VER 00093 #pragma warning(pop) 00094 #endif 00095 00096 #endif // GEOS_INDEX_STRTREE_ABSTRACTNODE_H