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80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
// Boost.Geometry
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// Copyright (c) 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_IS_CONVEX_CARTESIAN_HPP
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#define BOOST_GEOMETRY_STRATEGIES_IS_CONVEX_CARTESIAN_HPP
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#include <boost/geometry/strategy/cartesian/side_robust.hpp>
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#include <boost/geometry/strategy/cartesian/side_by_triangle.hpp>
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#include <boost/geometry/strategies/cartesian/point_in_point.hpp>
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#include <boost/geometry/strategies/convex_hull/cartesian.hpp>
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#include <boost/geometry/strategies/detail.hpp>
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#include <boost/geometry/strategies/is_convex/services.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 is_convex
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{
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template <typename CalculationType = void>
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class cartesian : public strategies::convex_hull::cartesian<CalculationType>
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{
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public:
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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::cartesian_point_point();
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}
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};
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namespace services
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{
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template <typename Geometry>
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struct default_strategy<Geometry, cartesian_tag>
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{
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using type = strategies::is_convex::cartesian<>;
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};
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template <typename CT>
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struct strategy_converter<strategy::side::side_robust<CT>>
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{
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static auto get(strategy::side::side_robust<CT> const& )
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{
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return strategies::is_convex::cartesian<CT>();
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}
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};
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template <typename CT>
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struct strategy_converter<strategy::side::side_by_triangle<CT>>
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{
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static auto get(strategy::side::side_by_triangle<CT> const& )
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{
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return strategies::is_convex::cartesian<CT>();
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}
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};
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} // namespace services
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}} // namespace strategies::is_convex
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}} // namespace boost::geometry
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#endif // BOOST_GEOMETRY_STRATEGIES_IS_CONVEX_CARTESIAN_HPP
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