Boost C++ Libraries

boost/geometry/strategy/geographic/envelope.hpp

// 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

// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.

// 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_GEOGRAPHIC_ENVELOPE_HPP
#define BOOST_GEOMETRY_STRATEGY_GEOGRAPHIC_ENVELOPE_HPP

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

#include <boost/geometry/strategy/geographic/envelope_segment.hpp>
#include <boost/geometry/strategy/geographic/expand_segment.hpp>
#include <boost/geometry/strategies/geographic/parameters.hpp>
#include <boost/geometry/strategy/spherical/envelope.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
    : public spherical<CalculationType>
{
public:
    typedef geographic_tag cs_tag;

    typedef Spheroid model_type;

    inline geographic()
        : m_spheroid()
    {}

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

    Spheroid model() const
    {
        return m_spheroid;
    }

private:
    Spheroid m_spheroid;
};

#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS

namespace services
{

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

}

#endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS


}} // namespace strategy::envelope

}} //namepsace boost::geometry

#endif // BOOST_GEOMETRY_STRATEGY_GEOGRAPHIC_ENVELOPE_HPP