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# NodeMap.h

    00001 /**********************************************************************
    00002  * $Id: NodeMap.h 2733 2009-11-20 19:58:33Z strk $
    00003  *
    00004  * GEOS - Geometry Engine Open Source
    00005  * http://geos.refractions.net
    00006  *
    00007  * Copyright (C) 2001-2002 Vivid Solutions Inc.
    00008  * Copyright (C) 2005-2006 Refractions Research Inc.
    00009  *
    00010  * This is free software; you can redistribute and/or modify it under
    00011  * the terms of the GNU Lesser General Public Licence as published
    00012  * by the Free Software Foundation.
    00013  * See the COPYING file for more information.
    00014  *
    00015  **********************************************************************/
    00016
    00017 #ifndef GEOS_PLANARGRAPH_NODEMAP_H
    00018 #define GEOS_PLANARGRAPH_NODEMAP_H
    00019
    00020 #include <geos/export.h>
    00021 #include <geos/geom/Coordinate.h> // for use in container
    00022
    00023 #include <map>
    00024 #include <vector>
    00025
    00026 // Forward declarations
    00027 namespace geos {
    00028         namespace planargraph {
    00029                 class DirectedEdgeStar;
    00030                 class DirectedEdge;
    00031                 class Edge;
    00032                 class Node;
    00033         }
    00034 }
    00035
    00036 namespace geos {
    00037 namespace planargraph { // geos.planargraph
    00038
    00044 class GEOS_DLL NodeMap {
    00045 public:
    00046         typedef std::map<geom::Coordinate, Node*, geom::CoordinateLessThen> container;
    00047 private:
    00048         container nodeMap;
    00049 public:
    00053         NodeMap();
    00054
    00055         container& getNodeMap();
    00056
    00057         virtual ~NodeMap();
    00058
    00065         Node* add(Node *n);
    00066
    00072         Node* remove(geom::Coordinate& pt);
    00073
    00079         Node* find(const geom::Coordinate& coord);
    00080
    00087         container::iterator iterator() {
    00088                 return nodeMap.begin();
    00089         }
    00090
    00091         container::iterator begin() {
    00092                 return nodeMap.begin();
    00093         }
    00094         container::const_iterator begin() const {
    00095                 return nodeMap.begin();
    00096         }
    00097
    00098         container::iterator end() {
    00099                 return nodeMap.end();
    00100         }
    00101         container::const_iterator end() const {
    00102                 return nodeMap.end();
    00103         }
    00104
    00112         void getNodes(std::vector<Node*>& nodes);
    00113 };
    00114
    00115
    00116 } // namespace geos::planargraph
    00117 } // namespace geos
    00118
    00119 #endif // GEOS_PLANARGRAPH_NODEMAP_H
    00120
    00121 /**********************************************************************
    00122  * $Log$
    00123  * Revision 1.1  2006/03/21 21:42:54  strk
    00124  * planargraph.h header split, planargraph:: classes renamed to match JTS symbols
    00125  *
    00126  **********************************************************************/
    00127