95 lines
2.4 KiB
C++
95 lines
2.4 KiB
C++
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// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2008-2015 Bruno Lalande, Paris, France.
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// Copyright (c) 2009-2015 Mateusz Loskot, London, UK.
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// This file was modified by Oracle on 2015-2020.
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// Modifications copyright (c) 2015-2020, Oracle and/or its affiliates.
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// Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle
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// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
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// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_GEOMETRY_STRATEGY_GEOGRAPHIC_ENVELOPE_HPP
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#define BOOST_GEOMETRY_STRATEGY_GEOGRAPHIC_ENVELOPE_HPP
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#include <boost/geometry/srs/spheroid.hpp>
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#include <boost/geometry/strategy/geographic/envelope_segment.hpp>
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#include <boost/geometry/strategy/geographic/expand_segment.hpp>
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#include <boost/geometry/strategies/geographic/parameters.hpp>
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#include <boost/geometry/strategy/spherical/envelope.hpp>
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namespace boost { namespace geometry
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{
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namespace strategy { namespace envelope
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{
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template
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<
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typename FormulaPolicy = strategy::andoyer,
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typename Spheroid = geometry::srs::spheroid<double>,
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typename CalculationType = void
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>
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class geographic
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: public spherical<CalculationType>
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{
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public:
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typedef geographic_tag cs_tag;
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typedef Spheroid model_type;
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inline geographic()
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: m_spheroid()
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{}
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explicit inline geographic(Spheroid const& spheroid)
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: m_spheroid(spheroid)
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{}
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Spheroid model() const
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{
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return m_spheroid;
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}
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private:
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Spheroid m_spheroid;
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};
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#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
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namespace services
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{
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template <typename Tag, typename CalculationType>
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struct default_strategy<Tag, geographic_tag, CalculationType>
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{
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typedef strategy::envelope::geographic
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<
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strategy::andoyer,
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geometry::srs::spheroid<double>,
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CalculationType
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> type;
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};
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}
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#endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
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}} // namespace strategy::envelope
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}} //namepsace boost::geometry
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#endif // BOOST_GEOMETRY_STRATEGY_GEOGRAPHIC_ENVELOPE_HPP
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