354 lines
12 KiB
C++
354 lines
12 KiB
C++
// Boost.Geometry
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// Copyright (c) 2020-2021, Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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// Licensed under the Boost Software License version 1.0.
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// http://www.boost.org/users/license.html
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#ifndef BOOST_GEOMETRY_STRATEGIES_RELATE_GEOGRAPHIC_HPP
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#define BOOST_GEOMETRY_STRATEGIES_RELATE_GEOGRAPHIC_HPP
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// TEMP - move to strategy
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#include <boost/geometry/strategies/agnostic/point_in_box_by_side.hpp>
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#include <boost/geometry/strategies/cartesian/box_in_box.hpp>
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#include <boost/geometry/strategies/geographic/intersection.hpp>
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#include <boost/geometry/strategies/geographic/point_in_poly_winding.hpp>
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#include <boost/geometry/strategies/spherical/point_in_point.hpp>
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#include <boost/geometry/strategies/spherical/disjoint_box_box.hpp>
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#include <boost/geometry/strategies/envelope/geographic.hpp>
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#include <boost/geometry/strategies/relate/services.hpp>
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#include <boost/geometry/strategies/detail.hpp>
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#include <boost/geometry/strategy/geographic/area.hpp>
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#include <boost/geometry/strategy/geographic/area_box.hpp>
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#include <boost/geometry/util/type_traits.hpp>
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namespace boost { namespace geometry
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{
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namespace strategies { namespace relate
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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 = 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 strategies::envelope::geographic<FormulaPolicy, Spheroid, CalculationType>
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{
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using base_t = strategies::envelope::geographic<FormulaPolicy, Spheroid, CalculationType>;
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public:
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geographic() = default;
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explicit geographic(Spheroid const& spheroid)
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: base_t(spheroid)
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{}
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// area
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template <typename Geometry>
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auto area(Geometry const&,
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std::enable_if_t<! util::is_box<Geometry>::value> * = nullptr) const
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{
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return strategy::area::geographic
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<
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FormulaPolicy,
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strategy::default_order<FormulaPolicy>::value,
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Spheroid, CalculationType
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>(base_t::m_spheroid);
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}
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template <typename Geometry>
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auto area(Geometry const&,
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std::enable_if_t<util::is_box<Geometry>::value> * = nullptr) const
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{
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return strategy::area::geographic_box
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<
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Spheroid, CalculationType
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>(base_t::m_spheroid);
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}
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// covered_by
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template <typename Geometry1, typename Geometry2>
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static auto covered_by(Geometry1 const&, Geometry2 const&,
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std::enable_if_t
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<
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util::is_pointlike<Geometry1>::value
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&& util::is_box<Geometry2>::value
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> * = nullptr)
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{
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return strategy::covered_by::spherical_point_box();
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}
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template <typename Geometry1, typename Geometry2>
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static auto covered_by(Geometry1 const&, Geometry2 const&,
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std::enable_if_t
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<
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util::is_box<Geometry1>::value
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&& util::is_box<Geometry2>::value
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> * = nullptr)
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{
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return strategy::covered_by::spherical_box_box();
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}
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// disjoint
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template <typename Geometry1, typename Geometry2>
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static auto disjoint(Geometry1 const&, Geometry2 const&,
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std::enable_if_t
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<
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util::is_box<Geometry1>::value
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&& util::is_box<Geometry2>::value
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> * = nullptr)
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{
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return strategy::disjoint::spherical_box_box();
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}
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template <typename Geometry1, typename Geometry2>
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auto disjoint(Geometry1 const&, Geometry2 const&,
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std::enable_if_t
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<
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util::is_segment<Geometry1>::value
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&& util::is_box<Geometry2>::value
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> * = nullptr) const
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{
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// NOTE: Inconsistent name
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// The only disjoint(Seg, Box) strategy that takes CalculationType.
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return strategy::disjoint::segment_box_geographic
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<
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FormulaPolicy, Spheroid, CalculationType
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>(base_t::m_spheroid);
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}
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// relate
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template <typename Geometry1, typename Geometry2>
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static auto relate(Geometry1 const&, Geometry2 const&,
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std::enable_if_t
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<
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util::is_pointlike<Geometry1>::value
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&& util::is_pointlike<Geometry2>::value
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> * = nullptr)
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{
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return strategy::within::spherical_point_point();
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}
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template <typename Geometry1, typename Geometry2>
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auto relate(Geometry1 const&, Geometry2 const&,
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std::enable_if_t
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<
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util::is_pointlike<Geometry1>::value
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&& ( util::is_linear<Geometry2>::value
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|| util::is_polygonal<Geometry2>::value )
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> * = nullptr) const
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{
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return strategy::within::geographic_winding
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<
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void, void, FormulaPolicy, Spheroid, CalculationType
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>(base_t::m_spheroid);
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}
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//template <typename Geometry1, typename Geometry2>
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auto relate(/*Geometry1 const&, Geometry2 const&,
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std::enable_if_t
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<
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( util::is_linear<Geometry1>::value
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|| util::is_polygonal<Geometry1>::value )
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&& ( util::is_linear<Geometry2>::value
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|| util::is_polygonal<Geometry2>::value )
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> * = nullptr*/) const
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{
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return strategy::intersection::geographic_segments
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<
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FormulaPolicy,
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strategy::default_order<FormulaPolicy>::value,
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Spheroid, CalculationType
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>(base_t::m_spheroid);
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}
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// side
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auto side() const
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{
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return strategy::side::geographic
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<
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FormulaPolicy, Spheroid, CalculationType
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>(base_t::m_spheroid);
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}
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// within
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template <typename Geometry1, typename Geometry2>
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static auto within(Geometry1 const&, Geometry2 const&,
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std::enable_if_t
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<
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util::is_pointlike<Geometry1>::value
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&& util::is_box<Geometry2>::value
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> * = nullptr)
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{
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return strategy::within::spherical_point_box();
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}
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template <typename Geometry1, typename Geometry2>
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static auto within(Geometry1 const&, Geometry2 const&,
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std::enable_if_t
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<
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util::is_box<Geometry1>::value
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&& util::is_box<Geometry2>::value
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> * = nullptr)
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{
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return strategy::within::spherical_box_box();
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}
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};
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namespace services
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{
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template <typename Geometry1, typename Geometry2>
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struct default_strategy<Geometry1, Geometry2, geographic_tag, geographic_tag>
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{
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using type = strategies::relate::geographic<>;
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};
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template <typename FormulaPolicy, typename Spheroid, typename CalculationType>
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struct strategy_converter<strategy::disjoint::segment_box_geographic<FormulaPolicy, Spheroid, CalculationType>>
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{
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static auto get(strategy::disjoint::segment_box_geographic<FormulaPolicy, Spheroid, CalculationType> const& s)
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{
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return strategies::relate::geographic
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<
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FormulaPolicy,
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Spheroid,
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CalculationType
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>(s.model());
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}
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};
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template <typename P1, typename P2, typename FormulaPolicy, typename Spheroid, typename CalculationType>
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struct strategy_converter<strategy::within::geographic_winding<P1, P2, FormulaPolicy, Spheroid, CalculationType>>
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{
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static auto get(strategy::within::geographic_winding<P1, P2, FormulaPolicy, Spheroid, CalculationType> const& s)
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{
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return strategies::relate::geographic
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<
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FormulaPolicy,
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Spheroid,
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CalculationType
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>(s.model());
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}
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};
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template <typename FormulaPolicy, std::size_t SeriesOrder, typename Spheroid, typename CalculationType>
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struct strategy_converter<strategy::intersection::geographic_segments<FormulaPolicy, SeriesOrder, Spheroid, CalculationType>>
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{
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struct altered_strategy
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: strategies::relate::geographic<FormulaPolicy, Spheroid, CalculationType>
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{
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typedef strategies::relate::geographic<FormulaPolicy, Spheroid, CalculationType> base_t;
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explicit altered_strategy(Spheroid const& spheroid)
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: base_t(spheroid)
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{}
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template <typename Geometry>
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auto area(Geometry const&) const
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{
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return strategy::area::geographic
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<
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FormulaPolicy, SeriesOrder, Spheroid, CalculationType
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>(base_t::m_spheroid);
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}
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using base_t::relate;
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auto relate(/*...*/) const
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{
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return strategy::intersection::geographic_segments
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<
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FormulaPolicy, SeriesOrder, Spheroid, CalculationType
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>(base_t::m_spheroid);
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}
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};
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static auto get(strategy::intersection::geographic_segments<FormulaPolicy, SeriesOrder, Spheroid, CalculationType> const& s)
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{
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return altered_strategy(s.model());
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}
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};
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template <typename FormulaPolicy, typename Spheroid, typename CalculationType>
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struct strategy_converter<strategy::within::geographic_point_box_by_side<FormulaPolicy, Spheroid, CalculationType>>
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{
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struct altered_strategy
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: strategies::relate::geographic<FormulaPolicy, Spheroid, CalculationType>
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{
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altered_strategy(Spheroid const& spheroid)
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: strategies::relate::geographic<FormulaPolicy, Spheroid, CalculationType>(spheroid)
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{}
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template <typename Geometry1, typename Geometry2>
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auto covered_by(Geometry1 const&, Geometry2 const&,
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std::enable_if_t
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<
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util::is_pointlike<Geometry1>::value
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&& util::is_box<Geometry2>::value
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> * = nullptr) const
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{
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return strategy::covered_by::geographic_point_box_by_side
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<
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FormulaPolicy, Spheroid, CalculationType
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>(this->model());
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}
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template <typename Geometry1, typename Geometry2>
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auto within(Geometry1 const&, Geometry2 const&,
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std::enable_if_t
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<
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util::is_pointlike<Geometry1>::value
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&& util::is_box<Geometry2>::value
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> * = nullptr) const
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{
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return strategy::within::geographic_point_box_by_side
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<
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FormulaPolicy, Spheroid, CalculationType
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>(this->model());
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}
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};
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static auto get(strategy::covered_by::geographic_point_box_by_side<FormulaPolicy, Spheroid, CalculationType> const& s)
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{
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return altered_strategy(s.model());
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}
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static auto get(strategy::within::geographic_point_box_by_side<FormulaPolicy, Spheroid, CalculationType> const& s)
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{
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return altered_strategy(s.model());
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}
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};
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template <typename CalculationType>
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struct strategy_converter<strategy::covered_by::geographic_point_box_by_side<CalculationType>>
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: strategy_converter<strategy::within::geographic_point_box_by_side<CalculationType>>
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{};
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} // namespace services
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}} // namespace strategies::relate
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}} // namespace boost::geometry
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#endif // BOOST_GEOMETRY_STRATEGIES_RELATE_GEOGRAPHIC_HPP
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