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# LineMergeGraph.h

    00001 /**********************************************************************
    00002  * $Id: LineMergeGraph.h 3309 2011-04-27 15:47:14Z strk $
    00003  *
    00004  * GEOS - Geometry Engine Open Source
    00005  * http://geos.refractions.net
    00006  *
    00007  * Copyright (C) 2011 Sandro Santilli <strk@keybit.net>
    00008  * Copyright (C) 2006 Refractions Research Inc.
    00009  * Copyright (C) 2001-2002 Vivid Solutions Inc.
    00010  *
    00011  * This is free software; you can redistribute and/or modify it under
    00012  * the terms of the GNU Lesser General Public Licence as published
    00013  * by the Free Software Foundation.
    00014  * See the COPYING file for more information.
    00015  *
    00016  **********************************************************************
    00017  *
    00018  * Last port: operation/linemerge/LineMergeGraph.java r378 (JTS-1.12)
    00019  *
    00020  **********************************************************************/
    00021
    00022 #ifndef GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H
    00023 #define GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H
    00024
    00025 #include <geos/export.h>
    00026 #include <geos/planargraph/PlanarGraph.h> // for inheritance
    00027
    00028 #include <vector>
    00029
    00030 #ifdef _MSC_VER
    00031 #pragma warning(push)
    00032 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
    00033 #endif
    00034
    00035 // Forward declarations
    00036 namespace geos {
    00037         namespace geom {
    00038                 class LineString;
    00039                 class Coordinate;
    00040         }
    00041         namespace planargraph {
    00042                 class Node;
    00043                 class Edge;
    00044                 class DirectedEdge;
    00045         }
    00046 }
    00047
    00048
    00049 namespace geos {
    00050 namespace operation { // geos::operation
    00051 namespace linemerge { // geos::operation::linemerge
    00052
    00060 class GEOS_DLL LineMergeGraph: public planargraph::PlanarGraph {
    00061
    00062 private:
    00063
    00064         planargraph::Node* getNode(const geom::Coordinate &coordinate);
    00065
    00066         std::vector<planargraph::Node*> newNodes;
    00067
    00068         std::vector<planargraph::Edge*> newEdges;
    00069
    00070         std::vector<planargraph::DirectedEdge*> newDirEdges;
    00071
    00072 public:
    00073
    00082         void addEdge(const geom::LineString *lineString);
    00083
    00084         ~LineMergeGraph();
    00085 };
    00086 } // namespace geos::operation::linemerge
    00087 } // namespace geos::operation
    00088 } // namespace geos
    00089
    00090 #ifdef _MSC_VER
    00091 #pragma warning(pop)
    00092 #endif
    00093
    00094 #endif // GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H
    00095
    00096 /**********************************************************************
    00097  * $Log$
    00098  * Revision 1.1  2006/03/22 10:13:53  strk
    00099  * opLinemerge.h split
    00100  *
    00101  **********************************************************************/