EdgeString.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2011 Sandro Santilli <strk@keybit.net>
 * Copyright (C) 2006 Refractions Research Inc.
 * Copyright (C) 2001-2002 Vivid Solutions Inc.
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Public Licence as published
 * by the Free Software Foundation. 
 * See the COPYING file for more information.
 *
 **********************************************************************
 *
 * Last port: operation/linemerge/EdgeString.java r378 (JTS-1.12)
 *
 **********************************************************************/
 
#ifndef GEOS_OP_LINEMERGE_EDGESTRING_H
#define GEOS_OP_LINEMERGE_EDGESTRING_H
 
#include <geos/export.h>
#include <vector>
 
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
#endif
 
// Forward declarations 
namespace geos {
        namespace geom { 
                class GeometryFactory;
                class CoordinateSequence;
                class LineString;
        }
        namespace operation { 
                namespace linemerge { 
                        class LineMergeDirectedEdge;
                }
        }
}
 
namespace geos {
namespace operation { // geos::operation
namespace linemerge { // geos::operation::linemerge

class GEOS_DLL EdgeString {
private:
        const geom::GeometryFactory *factory;
        std::vector<LineMergeDirectedEdge*> directedEdges;
        geom::CoordinateSequence *coordinates;
        geom::CoordinateSequence* getCoordinates();
public:
        /*
         * \brief
         * Constructs an EdgeString with the given factory used to
         * convert this EdgeString to a LineString
         */
        EdgeString(const geom::GeometryFactory *newFactory);
 
        ~EdgeString();

        void add(LineMergeDirectedEdge *directedEdge);
 
        /*
         * Converts this EdgeString into a LineString.
         */
        geom::LineString* toLineString();
};
 
} // namespace geos::operation::linemerge
} // namespace geos::operation
} // namespace geos
 
#ifdef _MSC_VER
#pragma warning(pop)
#endif
 
#endif // GEOS_OP_LINEMERGE_EDGESTRING_H