FM / geographic

/usr/include/boost/geometry/strategies/geographic/

/usr/include/boost/geometry/strategies/geographic

Name	Size	Mode	Actions
area.hpp	6933	0644	edit dl rm
azimuth.hpp	4021	0644	edit dl rm
buffer_point_circle.hpp	4189	0644	edit dl rm
densify.hpp	4004	0644	edit dl rm
disjoint_segment_box.hpp	4043	0644	edit dl rm
distance.hpp	6294	0644	edit dl rm
distance_andoyer.hpp	3829	0644	edit dl rm
distance_cross_track.hpp	34524	0644	edit dl rm
distance_cross_track_box_box.hpp	7147	0644	edit dl rm
distance_cross_track_point_box.hpp	6780	0644	edit dl rm
distance_karney.hpp	2985	0644	edit dl rm
distance_segment_box.hpp	10100	0644	edit dl rm
distance_thomas.hpp	3354	0644	edit dl rm
distance_vincenty.hpp	3547	0644	edit dl rm
envelope.hpp	3348	0644	edit dl rm
envelope_segment.hpp	3795	0644	edit dl rm
expand_segment.hpp	2915	0644	edit dl rm
index.hpp	7450	0644	edit dl rm
intersection.hpp	37874	0644	edit dl rm
intersection_elliptic.hpp	6899	0644	edit dl rm
io.hpp	2285	0644	edit dl rm
line_interpolate.hpp	3710	0644	edit dl rm
mapping_ssf.hpp	5625	0644	edit dl rm
parameters.hpp	5467	0644	edit dl rm
point_in_poly_winding.hpp	2122	0644	edit dl rm
point_order.hpp	3107	0644	edit dl rm
side.hpp	4609	0644	edit dl rm
side_andoyer.hpp	1501	0644	edit dl rm
side_thomas.hpp	1493	0644	edit dl rm
side_vincenty.hpp	1509	0644	edit dl rm

Edit: /usr/include/boost/geometry/strategies/geographic/azimuth.hpp (4021B)

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

// Copyright (c) 2016-2017 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_AZIMUTH_HPP
#define BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_AZIMUTH_HPP

#include <boost/geometry/srs/spheroid.hpp>

#include <boost/geometry/strategies/azimuth.hpp>
#include <boost/geometry/strategies/geographic/parameters.hpp>

#include <boost/mpl/if.hpp>
#include <boost/type_traits/is_void.hpp>

namespace boost { namespace geometry
{

namespace strategy { namespace azimuth
{

template
<
    typename FormulaPolicy = strategy::andoyer,
    typename Spheroid = srs::spheroid<double>,
    typename CalculationType = void
>
class geographic
{
public :

typedef Spheroid model_type;

inline geographic()
        : m_spheroid()
    {}

explicit inline geographic(Spheroid const& spheroid)
        : m_spheroid(spheroid)
    {}

inline model_type const& model() const
    {
        return m_spheroid;
    }

template <typename T>
    inline void apply(T const& lon1_rad, T const& lat1_rad,
                      T const& lon2_rad, T const& lat2_rad,
                      T& a1, T& a2) const
    {
        compute<true, true>(lon1_rad, lat1_rad,
                            lon2_rad, lat2_rad,
                            a1, a2);
    }
    template <typename T>
    inline void apply(T const& lon1_rad, T const& lat1_rad,
                      T const& lon2_rad, T const& lat2_rad,
                      T& a1) const
    {
        compute<true, false>(lon1_rad, lat1_rad,
                             lon2_rad, lat2_rad,
                             a1, a1);
    }
    template <typename T>
    inline void apply_reverse(T const& lon1_rad, T const& lat1_rad,
                              T const& lon2_rad, T const& lat2_rad,
                              T& a2) const
    {
        compute<false, true>(lon1_rad, lat1_rad,
                             lon2_rad, lat2_rad,
                             a2, a2);
    }

private :

template <
        bool EnableAzimuth,
        bool EnableReverseAzimuth,
        typename T
    >
    inline void compute(T const& lon1_rad, T const& lat1_rad,
                        T const& lon2_rad, T const& lat2_rad,
                        T& a1, T& a2) const
    {
        typedef typename boost::mpl::if_
            <
                boost::is_void<CalculationType>, T, CalculationType
            >::type calc_t;

typedef typename FormulaPolicy::template inverse
        <
            calc_t,
            false,
            EnableAzimuth,
            EnableReverseAzimuth,
            false,
            false
        > inverse_type;
        typedef typename inverse_type::result_type inverse_result;
        inverse_result i_res = inverse_type::apply(calc_t(lon1_rad), calc_t(lat1_rad),
                                                   calc_t(lon2_rad), calc_t(lat2_rad),
                                                   m_spheroid);
        if (EnableAzimuth)
        {
            a1 = i_res.azimuth;
        }
        if (EnableReverseAzimuth)
        {
            a2 = i_res.reverse_azimuth;
        }
    }

Spheroid m_spheroid;
};

#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS

namespace services
{

template <typename CalculationType>
struct default_strategy<geographic_tag, CalculationType>
{
    typedef strategy::azimuth::geographic
        <
            strategy::andoyer,
            srs::spheroid<double>,
            CalculationType
        > type;
};

}

#endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS

}} // namespace strategy::azimuth

}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_AZIMUTH_HPP

cmd: