NodeMap.h

00001 /**********************************************************************
00002  * $Id: NodeMap.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) 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/geom/Coordinate.h> // for use in container
00021 
00022 #include <map>
00023 #include <vector>
00024 
00025 // Forward declarations
00026 namespace geos {
00027         namespace planargraph { 
00028                 class DirectedEdgeStar;
00029                 class DirectedEdge;
00030                 class Edge;
00031                 class Node;
00032         }
00033 }
00034 
00035 namespace geos {
00036 namespace planargraph { // geos.planargraph
00037 
00043 class NodeMap {
00044 public:
00045         typedef std::map<geom::Coordinate, Node*, geom::CoordinateLessThen> container;
00046 private:
00047         container nodeMap;
00048 public:  
00052         NodeMap();
00053 
00054         container& getNodeMap();
00055 
00056         virtual ~NodeMap();
00057 
00064         Node* add(Node *n);
00065 
00071         Node* remove(geom::Coordinate& pt);
00072 
00078         Node* find(const geom::Coordinate& coord);
00079 
00086         container::iterator iterator() {
00087                 return nodeMap.begin();
00088         }
00089 
00090         container::iterator begin() {
00091                 return nodeMap.begin();
00092         }
00093         container::const_iterator begin() const {
00094                 return nodeMap.begin();
00095         }
00096 
00097         container::iterator end() {
00098                 return nodeMap.end();
00099         }
00100         container::const_iterator end() const {
00101                 return nodeMap.end();
00102         }
00103 
00109         std::vector<Node*>* getNodes();
00110 };
00111 
00112 
00113 } // namespace geos::planargraph
00114 } // namespace geos
00115 
00116 #endif // GEOS_PLANARGRAPH_NODEMAP_H
00117 
00118 /**********************************************************************
00119  * $Log$
00120  * Revision 1.1  2006/03/21 21:42:54  strk
00121  * planargraph.h header split, planargraph:: classes renamed to match JTS symbols
00122  *
00123  **********************************************************************/
00124 

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