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// Boost.Geometry
// Copyright (c) 2020-2021, Oracle and/or its affiliates.
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
// Licensed under the Boost Software License version 1.0.
// http://www.boost.org/users/license.html
#ifndef BOOST_GEOMETRY_STRATEGIES_RELATE_SPHERICAL_HPP
#define BOOST_GEOMETRY_STRATEGIES_RELATE_SPHERICAL_HPP
// TEMP - move to strategy
#include <boost/geometry/strategies/agnostic/point_in_box_by_side.hpp>
#include <boost/geometry/strategies/cartesian/box_in_box.hpp>
#include <boost/geometry/strategies/spherical/intersection.hpp>
#include <boost/geometry/strategies/spherical/point_in_point.hpp>
#include <boost/geometry/strategies/spherical/point_in_poly_winding.hpp>
#include <boost/geometry/strategies/spherical/disjoint_box_box.hpp>
#include <boost/geometry/strategies/envelope/spherical.hpp>
#include <boost/geometry/strategies/relate/services.hpp>
#include <boost/geometry/strategies/detail.hpp>
#include <boost/geometry/strategy/spherical/area.hpp>
#include <boost/geometry/strategy/spherical/area_box.hpp>
#include <boost/geometry/util/type_traits.hpp>
namespace boost { namespace geometry
{
namespace strategies { namespace relate
{
#ifndef DOXYGEN_NO_DETAIL
namespace detail
{
template <typename RadiusTypeOrSphere, typename CalculationType>
class spherical
: public strategies::envelope::detail::spherical<RadiusTypeOrSphere, CalculationType>
{
using base_t = strategies::envelope::detail::spherical<RadiusTypeOrSphere, CalculationType>;
public:
spherical() = default;
template <typename RadiusOrSphere>
explicit spherical(RadiusOrSphere const& radius_or_sphere)
: strategies::envelope::detail::spherical<RadiusTypeOrSphere, CalculationType>(radius_or_sphere)
{}
// area
template <typename Geometry>
auto area(Geometry const&,
std::enable_if_t<! util::is_box<Geometry>::value> * = nullptr) const
{
return strategy::area::spherical
<
typename base_t::radius_type, CalculationType
>(base_t::radius());
}
template <typename Geometry>
auto area(Geometry const&,
std::enable_if_t<util::is_box<Geometry>::value> * = nullptr) const
{
return strategy::area::spherical_box
<
typename base_t::radius_type, CalculationType
>(base_t::radius());
}
// covered_by
template <typename Geometry1, typename Geometry2>
static auto covered_by(Geometry1 const&, Geometry2 const&,
std::enable_if_t
<
util::is_pointlike<Geometry1>::value
&& util::is_box<Geometry2>::value
> * = nullptr)
{
return strategy::covered_by::spherical_point_box();
}
template <typename Geometry1, typename Geometry2>
static auto covered_by(Geometry1 const&, Geometry2 const&,
std::enable_if_t
<
util::is_box<Geometry1>::value
&& util::is_box<Geometry2>::value
> * = nullptr)
{
return strategy::covered_by::spherical_box_box();
}
// disjoint
template <typename Geometry1, typename Geometry2>
static auto disjoint(Geometry1 const&, Geometry2 const&,
std::enable_if_t
<
util::is_box<Geometry1>::value
&& util::is_box<Geometry2>::value
> * = nullptr)
{
return strategy::disjoint::spherical_box_box();
}
template <typename Geometry1, typename Geometry2>
static auto disjoint(Geometry1 const&, Geometry2 const&,
std::enable_if_t
<
util::is_segment<Geometry1>::value
&& util::is_box<Geometry2>::value
> * = nullptr)
{
// NOTE: Inconsistent name.
return strategy::disjoint::segment_box_spherical();
}
// relate
template <typename Geometry1, typename Geometry2>
static auto relate(Geometry1 const&, Geometry2 const&,
std::enable_if_t
<
util::is_pointlike<Geometry1>::value
&& util::is_pointlike<Geometry2>::value
> * = nullptr)
{
return strategy::within::spherical_point_point();
}
template <typename Geometry1, typename Geometry2>
static auto relate(Geometry1 const&, Geometry2 const&,
std::enable_if_t
<
util::is_pointlike<Geometry1>::value
&& ( util::is_linear<Geometry2>::value
|| util::is_polygonal<Geometry2>::value )
> * = nullptr)
{
return strategy::within::spherical_winding<void, void, CalculationType>();
}
//template <typename Geometry1, typename Geometry2>
static auto relate(/*Geometry1 const&, Geometry2 const&,
std::enable_if_t
<
( util::is_linear<Geometry1>::value
|| util::is_polygonal<Geometry1>::value )
&& ( util::is_linear<Geometry2>::value
|| util::is_polygonal<Geometry2>::value )
> * = nullptr*/)
{
return strategy::intersection::spherical_segments<CalculationType>();
}
// side
static auto side()
{
return strategy::side::spherical_side_formula<CalculationType>();
}
// within
template <typename Geometry1, typename Geometry2>
static auto within(Geometry1 const&, Geometry2 const&,
std::enable_if_t
<
util::is_pointlike<Geometry1>::value
&& util::is_box<Geometry2>::value
> * = nullptr)
{
return strategy::within::spherical_point_box();
}
template <typename Geometry1, typename Geometry2>
static auto within(Geometry1 const&, Geometry2 const&,
std::enable_if_t
<
util::is_box<Geometry1>::value
&& util::is_box<Geometry2>::value
> * = nullptr)
{
return strategy::within::spherical_box_box();
}
};
} // namespace detail
#endif // DOXYGEN_NO_DETAIL
template <typename CalculationType = void>
class spherical
: public strategies::relate::detail::spherical<void, CalculationType>
{};
namespace services
{
template <typename Geometry1, typename Geometry2>
struct default_strategy<Geometry1, Geometry2, spherical_tag, spherical_tag>
{
using type = strategies::relate::spherical<>;
};
template <typename Geometry1, typename Geometry2>
struct default_strategy<Geometry1, Geometry2, spherical_equatorial_tag, spherical_equatorial_tag>
{
using type = strategies::relate::spherical<>;
};
template <typename Geometry1, typename Geometry2>
struct default_strategy<Geometry1, Geometry2, spherical_polar_tag, spherical_polar_tag>
{
using type = strategies::relate::spherical<>;
};
template <>
struct strategy_converter<strategy::within::spherical_point_point>
{
static auto get(strategy::within::spherical_point_point const& )
{
return strategies::relate::spherical<>();
}
};
template <>
struct strategy_converter<strategy::within::spherical_point_box>
{
static auto get(strategy::within::spherical_point_box const&)
{
return strategies::relate::spherical<>();
}
};
template <>
struct strategy_converter<strategy::covered_by::spherical_point_box>
{
static auto get(strategy::covered_by::spherical_point_box const&)
{
return strategies::relate::spherical<>();
}
};
template <>
struct strategy_converter<strategy::covered_by::spherical_box_box>
{
static auto get(strategy::covered_by::spherical_box_box const&)
{
return strategies::relate::spherical<>();
}
};
template <>
struct strategy_converter<strategy::disjoint::spherical_box_box>
{
static auto get(strategy::disjoint::spherical_box_box const&)
{
return strategies::relate::spherical<>();
}
};
template <>
struct strategy_converter<strategy::disjoint::segment_box_spherical>
{
static auto get(strategy::disjoint::segment_box_spherical const&)
{
return strategies::relate::spherical<>();
}
};
template <>
struct strategy_converter<strategy::within::spherical_box_box>
{
static auto get(strategy::within::spherical_box_box const&)
{
return strategies::relate::spherical<>();
}
};
template <typename P1, typename P2, typename CalculationType>
struct strategy_converter<strategy::within::spherical_winding<P1, P2, CalculationType>>
{
static auto get(strategy::within::spherical_winding<P1, P2, CalculationType> const& )
{
return strategies::relate::spherical<CalculationType>();
}
};
template <typename CalculationType>
struct strategy_converter<strategy::intersection::spherical_segments<CalculationType>>
{
static auto get(strategy::intersection::spherical_segments<CalculationType> const& )
{
return strategies::relate::spherical<CalculationType>();
}
};
template <typename CalculationType>
struct strategy_converter<strategy::within::spherical_point_box_by_side<CalculationType>>
{
struct altered_strategy
: strategies::relate::spherical<CalculationType>
{
template <typename Geometry1, typename Geometry2>
static auto covered_by(Geometry1 const&, Geometry2 const&,
std::enable_if_t
<
util::is_pointlike<Geometry1>::value
&& util::is_box<Geometry2>::value
> * = nullptr)
{
return strategy::covered_by::spherical_point_box_by_side<CalculationType>();
}
template <typename Geometry1, typename Geometry2>
static auto within(Geometry1 const&, Geometry2 const&,
std::enable_if_t
<
util::is_pointlike<Geometry1>::value
&& util::is_box<Geometry2>::value
> * = nullptr)
{
return strategy::within::spherical_point_box_by_side<CalculationType>();
}
};
static auto get(strategy::covered_by::spherical_point_box_by_side<CalculationType> const&)
{
return altered_strategy();
}
static auto get(strategy::within::spherical_point_box_by_side<CalculationType> const&)
{
return altered_strategy();
}
};
template <typename CalculationType>
struct strategy_converter<strategy::covered_by::spherical_point_box_by_side<CalculationType>>
: strategy_converter<strategy::within::spherical_point_box_by_side<CalculationType>>
{};
// TEMP used in distance segment/box
template <typename CalculationType>
struct strategy_converter<strategy::side::spherical_side_formula<CalculationType>>
{
static auto get(strategy::side::spherical_side_formula<CalculationType> const& )
{
return strategies::relate::spherical<CalculationType>();
}
};
} // namespace services
}} // namespace strategies::relate
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_STRATEGIES_RELATE_SPHERICAL_HPP
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