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/side.hpp (4609B)

// Boost.Geometry

// This file was modified by Oracle on 2014-2019.
// Modifications copyright (c) 2014-2019 Oracle and/or its affiliates.

// 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_SIDE_HPP
#define BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_SIDE_HPP

#include <boost/geometry/core/cs.hpp>
#include <boost/geometry/core/access.hpp>
#include <boost/geometry/core/radian_access.hpp>
#include <boost/geometry/core/radius.hpp>

#include <boost/geometry/formulas/spherical.hpp>

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

#include <boost/geometry/util/math.hpp>
#include <boost/geometry/util/promote_floating_point.hpp>
#include <boost/geometry/util/select_calculation_type.hpp>

#include <boost/geometry/strategies/geographic/disjoint_segment_box.hpp>
#include <boost/geometry/strategies/geographic/envelope.hpp>
#include <boost/geometry/strategies/geographic/parameters.hpp>
#include <boost/geometry/strategies/side.hpp>
#include <boost/geometry/strategies/spherical/point_in_point.hpp>
//#include <boost/geometry/strategies/concepts/side_concept.hpp>

namespace boost { namespace geometry
{

namespace strategy { namespace side
{

/*!
\brief Check at which side of a segment a point lies
         left of segment (> 0), right of segment (< 0), on segment (0)
\ingroup strategies
\tparam FormulaPolicy Geodesic solution formula policy.
\tparam Spheroid Reference model of coordinate system.
\tparam CalculationType \tparam_calculation

\qbk{
[heading See also]
[link geometry.reference.srs.srs_spheroid srs::spheroid]
}
 */
template
<
    typename FormulaPolicy = strategy::andoyer,
    typename Spheroid = srs::spheroid<double>,
    typename CalculationType = void
>
class geographic
{
public:
    typedef geographic_tag cs_tag;

typedef strategy::envelope::geographic
        <
            FormulaPolicy,
            Spheroid,
            CalculationType
        > envelope_strategy_type;

inline envelope_strategy_type get_envelope_strategy() const
    {
        return envelope_strategy_type(m_model);
    }

typedef strategy::disjoint::segment_box_geographic
        <
            FormulaPolicy,
            Spheroid,
            CalculationType
        > disjoint_strategy_type;

inline disjoint_strategy_type get_disjoint_strategy() const
    {
        return disjoint_strategy_type(m_model);
    }

typedef strategy::within::spherical_point_point equals_point_point_strategy_type;
    static inline equals_point_point_strategy_type get_equals_point_point_strategy()
    {
        return equals_point_point_strategy_type();
    }

geographic()
    {}

explicit geographic(Spheroid const& model)
        : m_model(model)
    {}

template <typename P1, typename P2, typename P>
    inline int apply(P1 const& p1, P2 const& p2, P const& p) const
    {
        typedef typename promote_floating_point
            <
                typename select_calculation_type_alt
                    <
                        CalculationType,
                        P1, P2, P
                    >::type
            >::type calc_t;

typedef typename FormulaPolicy::template inverse
                    <calc_t, false, true, false, false, false> inverse_formula;

calc_t a1p = azimuth<calc_t, inverse_formula>(p1, p, m_model);
        calc_t a12 = azimuth<calc_t, inverse_formula>(p1, p2, m_model);

return formula::azimuth_side_value(a1p, a12);
    }

Spheroid const& model() const
    {
        return m_model;
    }

private:
    template <typename ResultType,
              typename InverseFormulaType,
              typename Point1,
              typename Point2,
              typename ModelT>
    static inline ResultType azimuth(Point1 const& point1, Point2 const& point2,
                                     ModelT const& model)
    {
        return InverseFormulaType::apply(get_as_radian<0>(point1),
                                         get_as_radian<1>(point1),
                                         get_as_radian<0>(point2),
                                         get_as_radian<1>(point2),
                                         model).azimuth;
    }

Spheroid m_model;
};

}} // namespace strategy::side

}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_SIDE_HPP

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