boost/boost/geometry/algorithms/detail/sections/section_box_policies.hpp

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

// Copyright (c) 2015 Barend Gehrels, Amsterdam, the Netherlands.

// 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_SECTIONS_SECTION_BOX_POLICIES_HPP
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_SECTIONS_SECTION_BOX_POLICIES_HPP


#include <boost/geometry/algorithms/detail/disjoint/box_box.hpp>
#include <boost/geometry/algorithms/expand.hpp>


namespace boost { namespace geometry
{

#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace section
{

struct get_section_box
{
    template <typename Box, typename Section>
    static inline void apply(Box& total, Section const& section)
    {
        geometry::expand(total, section.bounding_box);
    }
};

struct overlaps_section_box
{
    template <typename Box, typename Section>
    static inline bool apply(Box const& box, Section const& section)
    {
        return ! detail::disjoint::disjoint_box_box(box, section.bounding_box);
    }
};


}} // namespace detail::section
#endif


}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_SECTIONS_SECTION_BOX_POLICIES_HPP