GEOS 3.2.2
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00001 /********************************************************************** 00002 * $Id: LineMergeGraph.h 2562 2009-06-08 15:28:27Z 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 * Last port: operation/linemerge/LineMergeGraph.java rev. 1.5 (JTS-1.10) 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H 00021 #define GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H 00022 00023 #include <geos/export.h> 00024 00025 #include <geos/planargraph/PlanarGraph.h> // for inheritance 00026 00027 #include <vector> 00028 00029 // Forward declarations 00030 namespace geos { 00031 namespace geom { 00032 class LineString; 00033 class Coordinate; 00034 } 00035 namespace planargraph { 00036 class Node; 00037 class Edge; 00038 class DirectedEdge; 00039 } 00040 } 00041 00042 00043 namespace geos { 00044 namespace operation { // geos::operation 00045 namespace linemerge { // geos::operation::linemerge 00046 00054 class GEOS_DLL LineMergeGraph: public planargraph::PlanarGraph { 00055 00056 private: 00057 00058 planargraph::Node* getNode(const geom::Coordinate &coordinate); 00059 00060 std::vector<planargraph::Node*> newNodes; 00061 00062 std::vector<planargraph::Edge*> newEdges; 00063 00064 std::vector<planargraph::DirectedEdge*> newDirEdges; 00065 00066 public: 00067 00072 void addEdge(const geom::LineString *lineString); 00073 00074 ~LineMergeGraph(); 00075 }; 00076 } // namespace geos::operation::linemerge 00077 } // namespace geos::operation 00078 } // namespace geos 00079 00080 #endif // GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H 00081 00082 /********************************************************************** 00083 * $Log$ 00084 * Revision 1.1 2006/03/22 10:13:53 strk 00085 * opLinemerge.h split 00086 * 00087 **********************************************************************/