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LineMergeGraph.h

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  **********************************************************************/

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