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// 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.
// Copyright (c) 2013-2015 Adam Wulkiewicz, Lodz, Poland
// This file was modified by Oracle on 2013-2020.
// Modifications copyright (c) 2013-2020, Oracle and/or its affiliates.
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
// Contributed and/or modified by Menelaos Karavelas, 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.
// 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_STRATEGY_SPHERICAL_POINT_IN_POINT_HPP
#define BOOST_GEOMETRY_STRATEGY_SPHERICAL_POINT_IN_POINT_HPP
#include <cstddef>
#include <type_traits>
#include <boost/geometry/core/access.hpp>
#include <boost/geometry/core/radian_access.hpp>
#include <boost/geometry/core/coordinate_dimension.hpp>
#include <boost/geometry/core/coordinate_promotion.hpp>
#include <boost/geometry/core/coordinate_system.hpp>
#include <boost/geometry/core/coordinate_type.hpp>
#include <boost/geometry/core/cs.hpp>
#include <boost/geometry/core/tags.hpp>
#include <boost/geometry/algorithms/detail/normalize.hpp>
#include <boost/geometry/algorithms/dispatch/disjoint.hpp>
#include <boost/geometry/algorithms/transform.hpp>
#include <boost/geometry/geometries/helper_geometry.hpp>
#include <boost/geometry/strategies/cartesian/point_in_point.hpp>
#include <boost/geometry/strategies/covered_by.hpp>
#include <boost/geometry/strategies/strategy_transform.hpp>
#include <boost/geometry/strategies/within.hpp>
#include <boost/geometry/util/math.hpp>
#include <boost/geometry/util/select_most_precise.hpp>
namespace boost { namespace geometry
{
#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace within
{
class point_point_on_spheroid
{
public:
typedef spherical_tag cs_tag;
private:
template <typename Point1, typename Point2, bool SameUnits>
struct are_same_points
{
static inline bool apply(Point1 const& point1, Point2 const& point2)
{
typedef typename helper_geometry<Point1>::type helper_point_type1;
typedef typename helper_geometry<Point2>::type helper_point_type2;
helper_point_type1 point1_normalized;
strategy::normalize::spherical_point::apply(point1, point1_normalized);
helper_point_type2 point2_normalized;
strategy::normalize::spherical_point::apply(point2, point2_normalized);
return point_point_generic
<
0, dimension<Point1>::value
>::apply(point1_normalized, point2_normalized);
}
};
template <typename Point1, typename Point2>
struct are_same_points<Point1, Point2, false> // points have different units
{
static inline bool apply(Point1 const& point1, Point2 const& point2)
{
typedef typename geometry::select_most_precise
<
typename fp_coordinate_type<Point1>::type,
typename fp_coordinate_type<Point2>::type
>::type calculation_type;
typename helper_geometry
<
Point1, calculation_type, radian
>::type helper_point1, helper_point2;
Point1 point1_normalized;
strategy::normalize::spherical_point::apply(point1, point1_normalized);
Point2 point2_normalized;
strategy::normalize::spherical_point::apply(point2, point2_normalized);
geometry::transform(point1_normalized, helper_point1);
geometry::transform(point2_normalized, helper_point2);
return point_point_generic
<
0, dimension<Point1>::value
>::apply(helper_point1, helper_point2);
}
};
public:
template <typename Point1, typename Point2>
static inline bool apply(Point1 const& point1, Point2 const& point2)
{
return are_same_points
<
Point1,
Point2,
std::is_same
<
typename detail::cs_angular_units<Point1>::type,
typename detail::cs_angular_units<Point2>::type
>::value
>::apply(point1, point2);
}
};
}} // namespace detail::within
#endif // DOXYGEN_NO_DETAIL
namespace strategy { namespace within
{
struct spherical_point_point
: geometry::detail::within::point_point_on_spheroid
{};
#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
namespace services
{
template <typename PointLike1, typename PointLike2, typename Tag1, typename Tag2>
struct default_strategy<PointLike1, PointLike2, Tag1, Tag2, pointlike_tag, pointlike_tag, spherical_tag, spherical_tag>
{
typedef strategy::within::spherical_point_point type;
};
} // namespace services
#endif
}} // namespace strategy::within
#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
namespace strategy { namespace covered_by { namespace services
{
template <typename PointLike1, typename PointLike2, typename Tag1, typename Tag2>
struct default_strategy<PointLike1, PointLike2, Tag1, Tag2, pointlike_tag, pointlike_tag, spherical_tag, spherical_tag>
{
typedef strategy::within::spherical_point_point type;
};
}}} // namespace strategy::covered_by::services
#endif
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_STRATEGY_SPHERICAL_POINT_IN_POINT_HPP
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