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# RelateNodeGraph.h

    00001 /**********************************************************************
    00002  * $Id: RelateNodeGraph.h 2557 2009-06-08 09:30:55Z 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/relate/RelateNodeGraph.java rev. 1.11 (JTS-1.10)
    00017  *
    00018  **********************************************************************/
    00019
    00020 #ifndef GEOS_OP_RELATE_RELATENODEGRAPH_H
    00021 #define GEOS_OP_RELATE_RELATENODEGRAPH_H
    00022
    00023 #include <geos/export.h>
    00024
    00025 #include <map>
    00026 #include <vector>
    00027
    00028 // Forward declarations
    00029 namespace geos {
    00030         namespace geom {
    00031                 class Coordinate;
    00032                 struct CoordinateLessThen;
    00033         }
    00034         namespace geomgraph {
    00035                 //class EdgeEndStar;
    00036                 class Node;
    00037                 class GeometryGraph;
    00038                 class EdgeEnd;
    00039                 class NodeMap;
    00040         }
    00041 }
    00042
    00043
    00044 namespace geos {
    00045 namespace operation { // geos::operation
    00046 namespace relate { // geos::operation::relate
    00047
    00069 class GEOS_DLL RelateNodeGraph {
    00070
    00071 public:
    00072
    00073         RelateNodeGraph();
    00074
    00075         virtual ~RelateNodeGraph();
    00076
    00077         std::map<geom::Coordinate*, geomgraph::Node*,
    00078                         geom::CoordinateLessThen> &getNodeMap();
    00079
    00080         void build(geomgraph::GeometryGraph *geomGraph);
    00081
    00082         void computeIntersectionNodes(geomgraph::GeometryGraph *geomGraph,
    00083                         int argIndex);
    00084
    00085         void copyNodesAndLabels(geomgraph::GeometryGraph *geomGraph,int argIndex);
    00086
    00087         void insertEdgeEnds(std::vector<geomgraph::EdgeEnd*> *ee);
    00088
    00089 private:
    00090
    00091         geomgraph::NodeMap *nodes;
    00092 };
    00093
    00094
    00095 } // namespace geos:operation:relate
    00096 } // namespace geos:operation
    00097 } // namespace geos
    00098
    00099 #endif // GEOS_OP_RELATE_RELATENODEGRAPH_H
    00100
    00101 /**********************************************************************
    00102  * $Log$
    00103  * Revision 1.1  2006/03/21 13:11:29  strk
    00104  * opRelate.h header split
    00105  *
    00106  **********************************************************************/
    00107