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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2017 Oracle and/or its affiliates.
// Contributed and/or modified by Vissarion Fisikopoulos, on behalf of Oracle
// Contributed and/or modified by Adam Wulkiewicz, 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_STRATEGIES_GEOGRAPHIC_ENVELOPE_SEGMENT_HPP
#define BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_ENVELOPE_SEGMENT_HPP
#include <boost/geometry/algorithms/detail/envelope/segment.hpp>
#include <boost/geometry/algorithms/detail/normalize.hpp>
#include <boost/geometry/core/srs.hpp>
#include <boost/geometry/strategies/envelope.hpp>
#include <boost/geometry/strategies/geographic/azimuth.hpp>
#include <boost/geometry/strategies/geographic/parameters.hpp>
namespace boost { namespace geometry
{
namespace strategy { namespace envelope
{
template
<
typename FormulaPolicy = strategy::andoyer,
typename Spheroid = geometry::srs::spheroid<double>,
typename CalculationType = void
>
class geographic_segment
{
public:
typedef Spheroid model_type;
inline geographic_segment()
: m_spheroid()
{}
explicit inline geographic_segment(Spheroid const& spheroid)
: m_spheroid(spheroid)
{}
template <typename Point1, typename Point2, typename Box>
inline void apply(Point1 const& point1, Point2 const& point2, Box& box) const
{
Point1 p1_normalized = detail::return_normalized<Point1>(point1);
Point2 p2_normalized = detail::return_normalized<Point2>(point2);
geometry::strategy::azimuth::geographic
<
FormulaPolicy,
Spheroid,
CalculationType
> azimuth_geographic(m_spheroid);
typedef typename coordinate_system<Point1>::type::units units_type;
detail::envelope::envelope_segment_impl
<
geographic_tag
>::template apply<units_type>(geometry::get<0>(p1_normalized),
geometry::get<1>(p1_normalized),
geometry::get<0>(p2_normalized),
geometry::get<1>(p2_normalized),
box,
azimuth_geographic);
}
private:
Spheroid m_spheroid;
};
#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
namespace services
{
template <typename CalculationType>
struct default_strategy<geographic_tag, CalculationType>
{
typedef strategy::envelope::geographic_segment
<
strategy::andoyer,
srs::spheroid<double>,
CalculationType
> type;
};
}
#endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
}} // namespace strategy::envelope
}} //namepsace boost::geometry
#endif // BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_ENVELOPE_SEGMENT_HPP
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