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# EdgeList.h

    00001 /**********************************************************************
    00002  * $Id: EdgeList.h 2557 2009-06-08 09:30:55Z strk $
    00003  *
    00004  * GEOS - Geometry Engine Open Source
    00005  * http://geos.refractions.net
    00006  *
    00007  * Copyright (C) 2005-2006 Refractions Research Inc.
    00008  * Copyright (C) 2001-2002 Vivid Solutions 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  * Last port: geomgraph/EdgeList.java rev. 1.4 (JTS-1.10)
    00018  *
    00019  **********************************************************************/
    00020
    00021
    00022 #ifndef GEOS_GEOMGRAPH_EDGELIST_H
    00023 #define GEOS_GEOMGRAPH_EDGELIST_H
    00024
    00025 #include <geos/export.h>
    00026 #include <vector>
    00027 #include <map>
    00028 #include <string>
    00029 #include <iostream>
    00030
    00031 #include <geos/noding/OrientedCoordinateArray.h> // for map comparator
    00032
    00033 #include <geos/inline.h>
    00034
    00035 // Forward declarations
    00036 namespace geos {
    00037         namespace index {
    00038                 class SpatialIndex;
    00039         }
    00040         namespace geomgraph {
    00041                 class Edge;
    00042         }
    00043 }
    00044
    00045 namespace geos {
    00046 namespace geomgraph { // geos.geomgraph
    00047
    00054 class GEOS_DLL EdgeList {
    00055
    00056 private:
    00057
    00058         std::vector<Edge*> edges;
    00059
    00060         struct OcaCmp {
    00061                 bool operator()(
    00062                         const noding::OrientedCoordinateArray *oca1,
    00063                         const noding::OrientedCoordinateArray *oca2) const
    00064                 {
    00065                         return oca1->compareTo(*oca2)<0;
    00066                 }
    00067         };
    00068
    00077         typedef std::map<noding::OrientedCoordinateArray*, Edge*, OcaCmp> EdgeMap;
    00078         EdgeMap ocaMap;
    00079
    00080 public:
    00081         friend std::ostream& operator<< (std::ostream& os, const EdgeList& el);
    00082
    00083         EdgeList()
    00084                 :
    00085                 edges(),
    00086                 ocaMap()
    00087         {}
    00088
    00089         virtual ~EdgeList();
    00090
    00094         void add(Edge *e);
    00095
    00096         void addAll(const std::vector<Edge*> &edgeColl);
    00097
    00098         std::vector<Edge*> &getEdges() { return edges; }
    00099
    00100         Edge* findEqualEdge(Edge* e);
    00101
    00102         Edge* get(int i);
    00103
    00104         int findEdgeIndex(Edge *e);
    00105
    00106         std::string print();
    00107
    00108         void clearList();
    00109
    00110 };
    00111
    00112 std::ostream& operator<< (std::ostream& os, const EdgeList& el);
    00113
    00114
    00115 } // namespace geos.geomgraph
    00116 } // namespace geos
    00117
    00118 //#ifdef GEOS_INLINE
    00119 //# include "geos/geomgraph/EdgeList.inl"
    00120 //#endif
    00121
    00122 #endif // ifndef GEOS_GEOMGRAPH_EDGELIST_H
    00123
    00124 /**********************************************************************
    00125  * $Log$
    00126  * Revision 1.3  2006/03/24 09:52:41  strk
    00127  * USE_INLINE => GEOS_INLINE
    00128  *
    00129  * Revision 1.2  2006/03/14 11:03:15  strk
    00130  * Added operator<< for Edge and EdgeList
    00131  *
    00132  * Revision 1.1  2006/03/09 16:46:49  strk
    00133  * geos::geom namespace definition, first pass at headers split
    00134  *
    00135  **********************************************************************/
    00136