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# NodeMap.h

    00001 /**********************************************************************
    00002  * $Id: NodeMap.h 2958 2010-03-29 11:29:40Z mloskot $
    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 #ifdef _MSC_VER
    00027 #pragma warning(push)
    00028 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
    00029 #endif
    00030
    00031 // Forward declarations
    00032 namespace geos {
    00033         namespace planargraph {
    00034                 class DirectedEdgeStar;
    00035                 class DirectedEdge;
    00036                 class Edge;
    00037                 class Node;
    00038         }
    00039 }
    00040
    00041 namespace geos {
    00042 namespace planargraph { // geos.planargraph
    00043
    00049 class GEOS_DLL NodeMap {
    00050 public:
    00051         typedef std::map<geom::Coordinate, Node*, geom::CoordinateLessThen> container;
    00052 private:
    00053         container nodeMap;
    00054 public:
    00058         NodeMap();
    00059
    00060         container& getNodeMap();
    00061
    00062         virtual ~NodeMap();
    00063
    00070         Node* add(Node *n);
    00071
    00077         Node* remove(geom::Coordinate& pt);
    00078
    00084         Node* find(const geom::Coordinate& coord);
    00085
    00092         container::iterator iterator() {
    00093                 return nodeMap.begin();
    00094         }
    00095
    00096         container::iterator begin() {
    00097                 return nodeMap.begin();
    00098         }
    00099         container::const_iterator begin() const {
    00100                 return nodeMap.begin();
    00101         }
    00102
    00103         container::iterator end() {
    00104                 return nodeMap.end();
    00105         }
    00106         container::const_iterator end() const {
    00107                 return nodeMap.end();
    00108         }
    00109
    00117         void getNodes(std::vector<Node*>& nodes);
    00118 };
    00119
    00120
    00121 } // namespace geos::planargraph
    00122 } // namespace geos
    00123
    00124 #ifdef _MSC_VER
    00125 #pragma warning(pop)
    00126 #endif
    00127
    00128 #endif // GEOS_PLANARGRAPH_NODEMAP_H
    00129
    00130 /**********************************************************************
    00131  * $Log$
    00132  * Revision 1.1  2006/03/21 21:42:54  strk
    00133  * planargraph.h header split, planargraph:: classes renamed to match JTS symbols
    00134  *
    00135  **********************************************************************/
    00136