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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 

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