Added thirdparty: boost library

thirdparty/include/boost/geometry/strategies/expand/cartesian.hpp

@@ -0,0 +1,103 @@
+// 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