LineMergeGraph.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/LineMergeGraph.java r378 (JTS-1.12)
 *
 **********************************************************************/
 
#ifndef GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H
#define GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H
 
#include <geos/export.h>
#include <geos/planargraph/PlanarGraph.h> // for inheritance
 
#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 LineString;
                class Coordinate;
        }
        namespace planargraph { 
                class Node;
                class Edge;
                class DirectedEdge;
        }
}
 
 
namespace geos {
namespace operation { // geos::operation
namespace linemerge { // geos::operation::linemerge

class GEOS_DLL LineMergeGraph: public planargraph::PlanarGraph {
 
private:
 
        planargraph::Node* getNode(const geom::Coordinate &coordinate);
 
        std::vector<planargraph::Node*> newNodes;
 
        std::vector<planargraph::Edge*> newEdges;
 
        std::vector<planargraph::DirectedEdge*> newDirEdges;
 
public:

        void addEdge(const geom::LineString *lineString);
 
        ~LineMergeGraph();
};
} // namespace geos::operation::linemerge
} // namespace geos::operation
} // namespace geos
 
#ifdef _MSC_VER
#pragma warning(pop)
#endif
 
#endif // GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H