/usr/include/boost/geometry/strategies/spherical
Edit: /usr/include/boost/geometry/strategies/spherical/expand_segment.hpp (3435B)
// 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.
// Copyright (c) 2014-2015 Samuel Debionne, Grenoble, France.
// This file was modified by Oracle on 2015, 2016, 2017, 2018.
// Modifications copyright (c) 2015-2018, 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_STRATEGIES_SPHERICAL_EXPAND_SEGMENT_HPP
#define BOOST_GEOMETRY_STRATEGIES_SPHERICAL_EXPAND_SEGMENT_HPP
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
namespace boost { namespace geometry
{
namespace strategy { namespace expand
{
#ifndef DOXYGEN_NO_DETAIL
namespace detail
{
struct segment_on_spheroid
{
template
static inline void apply(Box& box, Segment const& segment, EnvelopeStrategy const& strategy)
{
Box mbrs[2];
// compute the envelope of the segment
typename point_type::type p[2];
geometry::detail::assign_point_from_index<0>(segment, p[0]);
geometry::detail::assign_point_from_index<1>(segment, p[1]);
geometry::detail::envelope::envelope_segment
<
dimension::value
>::apply(p[0], p[1], mbrs[0], strategy);
// normalize the box
strategy::envelope::spherical_box::apply(box, mbrs[1]);
// compute the envelope of the two boxes
geometry::detail::envelope::envelope_range_of_boxes::apply(mbrs, box);
}
};
} // namespace detail
#endif // DOXYGEN_NO_DETAIL
template
<
typename CalculationType = void
>
class spherical_segment
{
public:
template
static inline void apply(Box& box, Segment const& segment)
{
detail::segment_on_spheroid::apply(box, segment,
strategy::envelope::spherical_segment());
}
};
#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
namespace services
{
template
struct default_strategy
{
typedef spherical_segment type;
};
template
struct default_strategy
{
typedef spherical_segment type;
};
} // namespace services
#endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
}} // namespace strategy::expand
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_STRATEGIES_SPHERICAL_EXPAND_SEGMENT_HPP