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planargraph/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 

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