/**********************************************************************

 *

 * 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/export.h>

#include <geos/noding/Noder.h>

#include <memory> // for unique_ptr

// Forward declarations

namespace geos {

namespace algorithm {

class LineIntersector;

}

namespace geom {

class Geometry;

}

}

namespace geos {

namespace noding { // geos.noding

/**

 * A wrapper for {@link noding::Noder}s which validates

 * the output arrangement is correctly noded.

 * An arrangement of line segments is fully noded if

 * there is no line segment

 * which has another segment intersecting its interior.

 * If the noding is not correct, a {@link util::TopologyException} is thrown

 * with details of the first invalid location found.

 *

 * @author mdavis

 *

 * @see FastNodingValidator

 *

 */

class GEOS_DLL ValidatingNoder : public Noder {

private:

    std::vector<SegmentString*>* nodedSS;

    noding::Noder& noder;

public:

    ValidatingNoder(Noder& noderArg)

        : noder(noderArg)

        {}

    void computeNodes(std::vector<SegmentString*>* segStrings) override;

    void validate();

    std::vector<SegmentString*>* getNodedSubstrings() const override;

};

} // namespace geos.noding

} // namespace geos