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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2013 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
// 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_AGNOSTIC_POINT_IN_POLY_WINDING_HPP
#define BOOST_GEOMETRY_STRATEGY_AGNOSTIC_POINT_IN_POLY_WINDING_HPP
#include <boost/geometry/core/cs.hpp>
#include <boost/geometry/core/static_assert.hpp>
#include <boost/geometry/core/tag_cast.hpp>
#include <boost/geometry/core/tags.hpp>
#include <boost/geometry/strategies/cartesian/point_in_poly_winding.hpp>
#include <boost/geometry/strategies/side.hpp>
#include <boost/geometry/strategies/spherical/point_in_poly_winding.hpp>
namespace boost { namespace geometry
{
namespace strategy { namespace within
{
#ifndef DOXYGEN_NO_DETAIL
namespace detail
{
template
<
typename Point,
typename PointOfSegment,
typename CalculationType,
typename CSTag = typename tag_cast
<
typename cs_tag<Point>::type,
spherical_tag
>::type
>
struct winding_base_type
{
BOOST_GEOMETRY_STATIC_ASSERT_FALSE(
"Not implemented for this coordinate system.",
Point, PointOfSegment, CSTag);
};
template <typename Point, typename PointOfSegment, typename CalculationType>
struct winding_base_type<Point, PointOfSegment, CalculationType, cartesian_tag>
{
using type = within::detail::cartesian_winding_base
<
typename strategy::side::services::default_strategy
<
typename cs_tag<Point>::type
>::type,
CalculationType
>;
};
template <typename Point, typename PointOfSegment, typename CalculationType>
struct winding_base_type<Point, PointOfSegment, CalculationType, spherical_tag>
{
using type = within::detail::spherical_winding_base
<
typename strategy::side::services::default_strategy
<
typename cs_tag<Point>::type
>::type,
CalculationType
>;
};
} // namespace detail
#endif // DOXYGEN_NO_DETAIL
/*!
\brief Within detection using winding rule. Side strategy used internally is
choosen based on Point's coordinate system.
\ingroup strategies
\tparam Point \tparam_point
\tparam PointOfSegment \tparam_segment_point
\tparam CalculationType \tparam_calculation
\qbk{
[heading See also]
[link geometry.reference.algorithms.within.within_3_with_strategy within (with strategy)]
}
*/
template
<
typename Point,
typename PointOfSegment = Point,
typename CalculationType = void
>
class winding
: public within::detail::winding_base_type
<
Point, PointOfSegment, CalculationType
>::type
{
typedef typename within::detail::winding_base_type
<
Point, PointOfSegment, CalculationType
>::type base_t;
public:
winding() {}
template <typename Model>
explicit winding(Model const& model)
: base_t(model)
{}
};
}} // namespace strategy::within
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_STRATEGY_AGNOSTIC_POINT_IN_POLY_WINDING_HPP
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