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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 

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