00001 /********************************************************************** 00002 * $Id: Root.h 1986 2007-06-08 15:27:42Z 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_IDX_BINTREE_ROOT_H 00017 #define GEOS_IDX_BINTREE_ROOT_H 00018 00019 #include <geos/index/bintree/NodeBase.h> // for inheritance 00020 00021 // Forward declarations 00022 namespace geos { 00023 namespace index { 00024 namespace bintree { 00025 class Interval; 00026 class Node; 00027 } 00028 } 00029 } 00030 00031 namespace geos { 00032 namespace index { // geos::index 00033 namespace bintree { // geos::index::bintree 00034 00041 class Root: public NodeBase { 00042 00043 private: 00044 00045 // the singleton root node is centred at the origin. 00046 static double origin; 00047 00048 void insertContained(Node *tree, 00049 Interval *itemInterval, 00050 void* item); 00051 00052 public: 00053 00054 Root() {} 00055 00056 ~Root() {} 00057 00058 void insert(Interval *itemInterval,void* item); 00059 00060 protected: 00061 00062 bool isSearchMatch(Interval* /*interval*/) { return true; } 00063 }; 00064 00065 } // namespace geos::index::bintree 00066 } // namespace geos::index 00067 } // namespace geos 00068 00069 #endif // GEOS_IDX_BINTREE_ROOT_H 00070 00071 /********************************************************************** 00072 * $Log$ 00073 * Revision 1.1 2006/03/22 16:01:33 strk 00074 * indexBintree.h header split, classes renamed to match JTS 00075 * 00076 **********************************************************************/ 00077