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# EdgeList.h

    00001 /**********************************************************************
    00002  * $Id: EdgeList.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) 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 #ifdef _MSC_VER
    00036 #pragma warning(push)
    00037 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
    00038 #endif
    00039
    00040 // Forward declarations
    00041 namespace geos {
    00042         namespace index {
    00043                 class SpatialIndex;
    00044         }
    00045         namespace geomgraph {
    00046                 class Edge;
    00047         }
    00048 }
    00049
    00050 namespace geos {
    00051 namespace geomgraph { // geos.geomgraph
    00052
    00059 class GEOS_DLL EdgeList {
    00060
    00061 private:
    00062
    00063         std::vector<Edge*> edges;
    00064
    00065         struct OcaCmp {
    00066                 bool operator()(
    00067                         const noding::OrientedCoordinateArray *oca1,
    00068                         const noding::OrientedCoordinateArray *oca2) const
    00069                 {
    00070                         return oca1->compareTo(*oca2)<0;
    00071                 }
    00072         };
    00073
    00082         typedef std::map<noding::OrientedCoordinateArray*, Edge*, OcaCmp> EdgeMap;
    00083         EdgeMap ocaMap;
    00084
    00085 public:
    00086         friend std::ostream& operator<< (std::ostream& os, const EdgeList& el);
    00087
    00088         EdgeList()
    00089                 :
    00090                 edges(),
    00091                 ocaMap()
    00092         {}
    00093
    00094         virtual ~EdgeList();
    00095
    00099         void add(Edge *e);
    00100
    00101         void addAll(const std::vector<Edge*> &edgeColl);
    00102
    00103         std::vector<Edge*> &getEdges() { return edges; }
    00104
    00105         Edge* findEqualEdge(Edge* e);
    00106
    00107         Edge* get(int i);
    00108
    00109         int findEdgeIndex(Edge *e);
    00110
    00111         std::string print();
    00112
    00113         void clearList();
    00114
    00115 };
    00116
    00117 std::ostream& operator<< (std::ostream& os, const EdgeList& el);
    00118
    00119
    00120 } // namespace geos.geomgraph
    00121 } // namespace geos
    00122
    00123 //#ifdef GEOS_INLINE
    00124 //# include "geos/geomgraph/EdgeList.inl"
    00125 //#endif
    00126
    00127 #ifdef _MSC_VER
    00128 #pragma warning(pop)
    00129 #endif
    00130
    00131 #endif // ifndef GEOS_GEOMGRAPH_EDGELIST_H
    00132
    00133 /**********************************************************************
    00134  * $Log$
    00135  * Revision 1.3  2006/03/24 09:52:41  strk
    00136  * USE_INLINE => GEOS_INLINE
    00137  *
    00138  * Revision 1.2  2006/03/14 11:03:15  strk
    00139  * Added operator<< for Edge and EdgeList
    00140  *
    00141  * Revision 1.1  2006/03/09 16:46:49  strk
    00142  * geos::geom namespace definition, first pass at headers split
    00143  *
    00144  **********************************************************************/
    00145