libcarla/include/system/boost/geometry/strategy/cartesian/envelope_box.hpp
2024-10-18 13:19:59 +08:00

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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2015 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2015 Mateusz Loskot, London, UK.
// This file was modified by Oracle on 2015-2020.
// Modifications copyright (c) 2015-2020, Oracle and/or its affiliates.
// Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle
// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
// Distributed under 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_STRATEGY_CARTESIAN_ENVELOPE_BOX_HPP
#define BOOST_GEOMETRY_STRATEGY_CARTESIAN_ENVELOPE_BOX_HPP
#include <cstddef>
#include <boost/geometry/core/access.hpp>
#include <boost/geometry/core/coordinate_dimension.hpp>
#include <boost/geometry/core/tags.hpp>
#include <boost/geometry/views/detail/indexed_point_view.hpp>
#include <boost/geometry/algorithms/detail/convert_point_to_point.hpp>
#include <boost/geometry/algorithms/detail/normalize.hpp>
#include <boost/geometry/algorithms/detail/envelope/transform_units.hpp>
#include <boost/geometry/algorithms/dispatch/envelope.hpp>
#include <boost/geometry/strategy/cartesian/expand_box.hpp>
#include <boost/geometry/strategy/envelope.hpp>
namespace boost { namespace geometry
{
#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace envelope
{
template
<
std::size_t Index,
std::size_t Dimension,
std::size_t DimensionCount
>
struct envelope_indexed_box
{
template <typename BoxIn, typename BoxOut>
static inline void apply(BoxIn const& box_in, BoxOut& mbr)
{
detail::indexed_point_view<BoxIn const, Index> box_in_corner(box_in);
detail::indexed_point_view<BoxOut, Index> mbr_corner(mbr);
detail::conversion::point_to_point
<
detail::indexed_point_view<BoxIn const, Index>,
detail::indexed_point_view<BoxOut, Index>,
Dimension,
DimensionCount
>::apply(box_in_corner, mbr_corner);
}
};
}} // namespace detail::envelope
#endif // DOXYGEN_NO_DETAIL
namespace strategy { namespace envelope
{
struct cartesian_box
{
typedef cartesian_tag cs_tag;
template<typename BoxIn, typename BoxOut>
static inline void apply(BoxIn const& box_in, BoxOut& mbr)
{
geometry::detail::envelope::envelope_indexed_box
<
min_corner, 0, dimension<BoxIn>::value
>::apply(box_in, mbr);
geometry::detail::envelope::envelope_indexed_box
<
max_corner, 0, dimension<BoxIn>::value
>::apply(box_in, mbr);
}
};
#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
namespace services
{
template <typename CalculationType>
struct default_strategy<box_tag, cartesian_tag, CalculationType>
{
typedef strategy::envelope::cartesian_box type;
};
}
#endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
}} // namespace strategy::envelope
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_STRATEGY_CARTESIAN_ENVELOPE_BOX_HPP