EdgeGraphBuilder.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2020 Paul Ramsey <pramsey@cleverelephant.ca>
 *
 * 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.
 *
 **********************************************************************/
 
 
#pragma once
 
#include <geos/edgegraph/EdgeGraph.h>
 
#include <geos/export.h>
#include <string>
#include <cassert>
 
// Forward declarations
namespace geos {
namespace geom {
class Coordinate;
class LineString;
class Geometry;
class GeometryCollection;
}
}
 
namespace geos {
namespace edgegraph { // geos.edgegraph
 
 
class GEOS_DLL EdgeGraphBuilder {
 
private:
 
    /* members */
    std::unique_ptr<EdgeGraph> graph;
 
 
 
public:
 
    EdgeGraphBuilder() :
        graph(new EdgeGraph())
        {};
 
    static std::unique_ptr<EdgeGraph> build(const geom::GeometryCollection* geoms);
 
    std::unique_ptr<EdgeGraph> getGraph();
 
    void add(const geom::Geometry* geometry);
    void add(const geom::LineString* linestring);
 
    void add(const geom::GeometryCollection* geometries);
 
};
 
 
} // namespace geos.edgegraph
} // namespace geos