• Main Page
  • Related Pages
  • Namespaces
  • Classes
  • Files
  • File List

EdgeString.h

00001 /**********************************************************************
00002  * $Id: EdgeString.h 2562 2009-06-08 15:28:27Z strk $
00003  *
00004  * GEOS - Geometry Engine Open Source
00005  * http://geos.refractions.net
00006  *
00007  * Copyright (C) 2006 Refractions Research Inc.
00008  *
00009  * This is free software; you can redistribute and/or modify it under
00010  * the terms of the GNU Lesser General Public Licence as published
00011  * by the Free Software Foundation. 
00012  * See the COPYING file for more information.
00013  *
00014  **********************************************************************
00015  *
00016  * Last port: operation/linemerge/EdgeString.java rev. 1.5 (JTS-1.10)
00017  *
00018  **********************************************************************/
00019 
00020 #ifndef GEOS_OP_LINEMERGE_EDGESTRING_H
00021 #define GEOS_OP_LINEMERGE_EDGESTRING_H
00022 
00023 #include <geos/export.h>
00024 #include <vector>
00025 
00026 // Forward declarations 
00027 namespace geos {
00028         namespace geom { 
00029                 class GeometryFactory;
00030                 class CoordinateSequence;
00031                 class LineString;
00032         }
00033         namespace operation { 
00034                 namespace linemerge { 
00035                         class LineMergeDirectedEdge;
00036                 }
00037         }
00038 }
00039 
00040 
00041 namespace geos {
00042 namespace operation { // geos::operation
00043 namespace linemerge { // geos::operation::linemerge
00044 
00050 class GEOS_DLL EdgeString {
00051 private:
00052         const geom::GeometryFactory *factory;
00053         std::vector<LineMergeDirectedEdge*> *directedEdges;
00054         geom::CoordinateSequence *coordinates;
00055         geom::CoordinateSequence* getCoordinates();
00056 public:
00057         /*
00058          * \brief
00059          * Constructs an EdgeString with the given factory used to
00060          * convert this EdgeString to a LineString
00061          */
00062         EdgeString(const geom::GeometryFactory *newFactory);
00063 
00064         ~EdgeString();
00065 
00069         void add(LineMergeDirectedEdge *directedEdge);
00070 
00071         /*
00072          * Converts this EdgeString into a LineString.
00073          */
00074         geom::LineString* toLineString();
00075 };
00076 
00077 } // namespace geos::operation::linemerge
00078 } // namespace geos::operation
00079 } // namespace geos
00080 
00081 #endif // GEOS_OP_LINEMERGE_EDGESTRING_H
00082 
00083 /**********************************************************************
00084  * $Log$
00085  * Revision 1.1  2006/03/22 10:13:53  strk
00086  * opLinemerge.h split
00087  *
00088  **********************************************************************/

Generated on Thu Jul 22 2010 for GEOS by  doxygen 1.7.1