LineMergeGraph.h

00001 /**********************************************************************
00002  * $Id: LineMergeGraph.h 1820 2006-09-06 16:54:23Z 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_OP_LINEMERGE_LINEMERGEGRAPH_H
00017 #define GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H
00018 
00019 #include <geos/planargraph/PlanarGraph.h> // for inheritance
00020 
00021 #include <vector>
00022 
00023 // Forward declarations 
00024 namespace geos {
00025         namespace geom { 
00026                 class LineString;
00027                 class Coordinate;
00028         }
00029         namespace planargraph { 
00030                 class Node;
00031                 class Edge;
00032                 class DirectedEdge;
00033         }
00034 }
00035 
00036 
00037 namespace geos {
00038 namespace operation { // geos::operation
00039 namespace linemerge { // geos::operation::linemerge
00040 
00048 class LineMergeGraph: public planargraph::PlanarGraph {
00049 
00050 private:
00051 
00052         planargraph::Node* getNode(const geom::Coordinate &coordinate);
00053 
00054         std::vector<planargraph::Node*> newNodes;
00055 
00056         std::vector<planargraph::Edge*> newEdges;
00057 
00058         std::vector<planargraph::DirectedEdge*> newDirEdges;
00059 
00060 public:
00061 
00066         void addEdge(const geom::LineString *lineString);
00067 
00068         ~LineMergeGraph();
00069 };
00070 } // namespace geos::operation::linemerge
00071 } // namespace geos::operation
00072 } // namespace geos
00073 
00074 #endif // GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H
00075 
00076 /**********************************************************************
00077  * $Log$
00078  * Revision 1.1  2006/03/22 10:13:53  strk
00079  * opLinemerge.h split
00080  *
00081  **********************************************************************/

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