RelateNodeGraph.h

00001 /**********************************************************************
00002  * $Id: RelateNodeGraph.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_RELATE_RELATENODEGRAPH_H
00017 #define GEOS_OP_RELATE_RELATENODEGRAPH_H
00018 
00019 #include <map>
00020 #include <vector>
00021 
00022 // Forward declarations
00023 namespace geos {
00024         namespace geom {
00025                 class Coordinate;
00026                 struct CoordinateLessThen;
00027         }
00028         namespace geomgraph {
00029                 //class EdgeEndStar;
00030                 class Node;
00031                 class GeometryGraph;
00032                 class EdgeEnd;
00033                 class NodeMap;
00034         }
00035 }
00036 
00037 
00038 namespace geos {
00039 namespace operation { // geos::operation
00040 namespace relate { // geos::operation::relate
00041 
00063 class RelateNodeGraph {
00064 
00065 public:
00066 
00067         RelateNodeGraph();
00068 
00069         virtual ~RelateNodeGraph();
00070 
00071         std::map<geom::Coordinate*, geomgraph::Node*,
00072                         geom::CoordinateLessThen> &getNodeMap();
00073 
00074         void build(geomgraph::GeometryGraph *geomGraph);
00075 
00076         void computeIntersectionNodes(geomgraph::GeometryGraph *geomGraph,
00077                         int argIndex);
00078 
00079         void copyNodesAndLabels(geomgraph::GeometryGraph *geomGraph,int argIndex);
00080 
00081         void insertEdgeEnds(std::vector<geomgraph::EdgeEnd*> *ee);
00082 
00083 private:
00084 
00085         geomgraph::NodeMap *nodes;
00086 };
00087 
00088 
00089 } // namespace geos:operation:relate
00090 } // namespace geos:operation
00091 } // namespace geos
00092 
00093 #endif // GEOS_OP_RELATE_RELATENODEGRAPH_H
00094 
00095 /**********************************************************************
00096  * $Log$
00097  * Revision 1.1  2006/03/21 13:11:29  strk
00098  * opRelate.h header split
00099  *
00100  **********************************************************************/
00101 

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