ConstrainedDelaunayTriangulator.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
 
 
// Forward declarations
namespace geos {
namespace geom {
class Geometry;
class GeometryFactory;
class Polygon;
}
namespace triangulate {
namespace tri {
class TriList;
}
}
}
 
using geos::geom::Geometry;
using geos::geom::GeometryFactory;
using geos::geom::Polygon;
using geos::triangulate::tri::TriList;
 
 
namespace geos {
namespace triangulate {
namespace polygon {
 
 
class GEOS_DLL ConstrainedDelaunayTriangulator {
 
private:
 
    // Members
    const Geometry* inputGeom;
    const GeometryFactory* geomFact;
 
    void triangulatePolygon(const Polygon* poly, TriList& triList);
 
    std::unique_ptr<Geometry> compute();
 
 
public:
 
    ConstrainedDelaunayTriangulator(const Geometry* p_inputGeom)
        : inputGeom(p_inputGeom)
        , geomFact(p_inputGeom->getFactory())
    {}
 
    static std::unique_ptr<Geometry> triangulate(const Geometry* geom);
 
 
 
 
};
 
 
 
} // namespace geos.triangulate.polygon
} // namespace geos.triangulate
} // namespace geos