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- // Boost.Geometry
- // Copyright (c) 2020, 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_EXPAND_CARTESIAN_HPP
- #define BOOST_GEOMETRY_STRATEGIES_EXPAND_CARTESIAN_HPP
- #include <type_traits>
- #include <boost/geometry/strategy/cartesian/expand_box.hpp>
- #include <boost/geometry/strategy/cartesian/expand_point.hpp>
- #include <boost/geometry/strategy/cartesian/expand_segment.hpp>
- #include <boost/geometry/strategies/detail.hpp>
- #include <boost/geometry/strategies/expand/services.hpp>
- namespace boost { namespace geometry
- {
- namespace strategies { namespace expand
- {
- template <typename CalculationType = void>
- struct cartesian
- : strategies::detail::cartesian_base
- {
- template <typename Box, typename Geometry>
- static auto expand(Box const&, Geometry const&,
- typename util::enable_if_point_t<Geometry> * = nullptr)
- {
- return strategy::expand::cartesian_point();
- }
- template <typename Box, typename Geometry>
- static auto expand(Box const&, Geometry const&,
- typename util::enable_if_box_t<Geometry> * = nullptr)
- {
- return strategy::expand::cartesian_box();
- }
- template <typename Box, typename Geometry>
- static auto expand(Box const&, Geometry const&,
- typename util::enable_if_segment_t<Geometry> * = nullptr)
- {
- return strategy::expand::cartesian_segment();
- }
- };
- namespace services
- {
- template <typename Box, typename Geometry>
- struct default_strategy<Box, Geometry, cartesian_tag>
- {
- using type = strategies::expand::cartesian<>;
- };
- template <>
- struct strategy_converter<strategy::expand::cartesian_point>
- {
- static auto get(strategy::expand::cartesian_point const& )
- {
- return strategies::expand::cartesian<>();
- }
- };
- template <>
- struct strategy_converter<strategy::expand::cartesian_box>
- {
- static auto get(strategy::expand::cartesian_box const& )
- {
- return strategies::expand::cartesian<>();
- }
- };
- template <>
- struct strategy_converter<strategy::expand::cartesian_segment>
- {
- static auto get(strategy::expand::cartesian_segment const&)
- {
- return strategies::expand::cartesian<>();
- }
- };
- } // namespace services
- }} // namespace strategies::envelope
- }} // namespace boost::geometry
- #endif // BOOST_GEOMETRY_STRATEGIES_EXPAND_CARTESIAN_HPP
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