LineMergeGraph.h

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/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2011 Sandro Santilli <strk@kbt.io>
 * 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() override;
};
} // namespace geos::operation::linemerge
} // namespace geos::operation
} // namespace geos

#ifdef _MSC_VER
#pragma warning(pop)
#endif

#endif // GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H