# EdgeString.h

    00001 /**********************************************************************
    00002  * $Id: EdgeString.h 1820 2006-09-06 16:54:23Z mloskot $
    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 #ifndef GEOS_OP_LINEMERGE_EDGESTRING_H
    00017 #define GEOS_OP_LINEMERGE_EDGESTRING_H
    00018
    00019 #include <vector>
    00020
    00021 // Forward declarations
    00022 namespace geos {
    00023         namespace geom {
    00024                 class GeometryFactory;
    00025                 class CoordinateSequence;
    00026                 class LineString;
    00027         }
    00028         namespace operation {
    00029                 namespace linemerge {
    00030                         class LineMergeDirectedEdge;
    00031                 }
    00032         }
    00033 }
    00034
    00035
    00036 namespace geos {
    00037 namespace operation { // geos::operation
    00038 namespace linemerge { // geos::operation::linemerge
    00039
    00045 class EdgeString {
    00046 private:
    00047         const geom::GeometryFactory *factory;
    00048         std::vector<LineMergeDirectedEdge*> *directedEdges;
    00049         geom::CoordinateSequence *coordinates;
    00050         geom::CoordinateSequence* getCoordinates();
    00051 public:
    00052         /*
    00053          * \brief
    00054          * Constructs an EdgeString with the given factory used to
    00055          * convert this EdgeString to a LineString
    00056          */
    00057         EdgeString(const geom::GeometryFactory *newFactory);
    00058
    00059         ~EdgeString();
    00060
    00064         void add(LineMergeDirectedEdge *directedEdge);
    00065
    00066         /*
    00067          * Converts this EdgeString into a LineString.
    00068          */
    00069         geom::LineString* toLineString();
    00070 };
    00071
    00072 } // namespace geos::operation::linemerge
    00073 } // namespace geos::operation
    00074 } // namespace geos
    00075
    00076 #endif // GEOS_OP_LINEMERGE_EDGESTRING_H
    00077
    00078 /**********************************************************************
    00079  * $Log$
    00080  * Revision 1.1  2006/03/22 10:13:53  strk
    00081  * opLinemerge.h split
    00082  *
    00083  **********************************************************************/