// Boost.Geometry (aka GGL, Generic Geometry Library)

// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.

// This file was modified by Oracle on 2024.
// Modifications copyright (c) 2024 Oracle and/or its affiliates.
// Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle

// Use, modification and distribution is subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

#ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_OVERLAY_TRAVERSE_HPP
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_OVERLAY_TRAVERSE_HPP

#include <cstddef>

#include <boost/range/size.hpp>

#include <boost/geometry/algorithms/detail/overlay/graph/detect_biconnected_components.hpp>
#include <boost/geometry/algorithms/detail/overlay/graph/fill_ring_turn_info_map.hpp>
#include <boost/geometry/algorithms/detail/overlay/graph/traverse_graph.hpp>
#include <boost/geometry/util/constexpr.hpp>


namespace boost { namespace geometry
{

#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace overlay
{


/*!
    \brief Traverses through intersection points / geometries
    \ingroup overlay
 */
template
<
    bool Reverse1, bool Reverse2,
    typename Geometry1,
    typename Geometry2,
    overlay_type OverlayType
>
class traverse
{
public :
    template
    <
        typename IntersectionStrategy,
        typename Turns,
        typename Rings,
        typename TurnInfoMap,
        typename Clusters,
        typename Visitor
    >
    static inline void apply(Geometry1 const& geometry1,
                Geometry2 const& geometry2,
                IntersectionStrategy const& intersection_strategy,
                Turns& turns, Rings& rings,
                TurnInfoMap& turn_info_map,
                Clusters& clusters,
                Visitor& visitor)
    {
        constexpr operation_type target_operation = operation_from_overlay<OverlayType>::value;

        detect_biconnected_components<target_operation>(turns, clusters);

        traverse_graph
            <
                Reverse1, Reverse2, OverlayType,
                Geometry1, Geometry2,
                Turns, Clusters,
                IntersectionStrategy
            > traverser(geometry1, geometry2, turns, clusters,
                intersection_strategy);

        traverser.iterate(rings);

        update_ring_turn_info_map(turn_info_map, turns);
    }
};

}} // namespace detail::overlay
#endif // DOXYGEN_NO_DETAIL

}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_OVERLAY_TRAVERSE_HPP
// remove