Added thirdparty: boost library

thirdparty/include/boost/geometry/strategies/intersection_strategies.hpp

@@ -0,0 +1,86 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
+
+// This file was modified by Oracle on 2016-2020.
+// Modifications copyright (c) 2016-2020, Oracle and/or its affiliates.
+// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
+
+// 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_STRATEGIES_INTERSECTION_HPP
+#define BOOST_GEOMETRY_STRATEGIES_INTERSECTION_HPP
+
+
+//#include <type_traits>
+
+#include <boost/geometry/policies/relate/intersection_policy.hpp>
+#include <boost/geometry/policies/robustness/segment_ratio_type.hpp>
+
+#include <boost/geometry/strategies/intersection.hpp>
+#include <boost/geometry/strategies/intersection_result.hpp>
+#include <boost/geometry/strategies/side.hpp>
+#include <boost/geometry/strategies/cartesian/intersection.hpp>
+#include <boost/geometry/strategies/spherical/intersection.hpp>
+#include <boost/geometry/strategies/spherical/ssf.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+
+/*!
+\brief "compound strategy", containing a segment-intersection-strategy
+       and a side-strategy
+ */
+template
+<
+    typename Tag,
+    typename Geometry1,
+    typename Geometry2,
+    typename IntersectionPoint,
+    typename RobustPolicy,
+    typename CalculationType = void
+>
+struct intersection_strategies
+{
+private :
+    // for development BOOST_STATIC_ASSERT((! std::is_same<RobustPolicy, void>::type::value));
+
+    typedef segment_intersection_points
+    <
+        IntersectionPoint,
+        typename detail::segment_ratio_type
+        <
+            IntersectionPoint, RobustPolicy
+        >::type
+    > ip_type;
+
+public:
+    typedef policies::relate::segments_intersection_policy
+        <
+            ip_type
+        > intersection_policy_type;
+
+    typedef typename strategy::intersection::services::default_strategy
+            <
+                Tag,
+                CalculationType
+            >::type segment_intersection_strategy_type;
+
+    typedef typename strategy::side::services::default_strategy
+        <
+            Tag,
+            CalculationType
+        >::type side_strategy_type;
+
+    typedef RobustPolicy rescale_policy_type;
+};
+
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_STRATEGIES_INTERSECTION_HPP