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+// Boost.Geometry Index
+//
+// R-tree strategies
+//
+// Copyright (c) 2019, 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_INDEX_HPP
+#define BOOST_GEOMETRY_STRATEGIES_INDEX_HPP
+
+
+#include <boost/geometry/core/cs.hpp>
+
+#include <boost/geometry/strategies/default_strategy.hpp>
+
+
+namespace boost { namespace geometry { namespace strategy { namespace index
+{
+
+namespace services
+{
+
+template
+<
+ typename Geometry,
+ typename CSTag = typename geometry::cs_tag<Geometry>::type
+>
+struct default_strategy
+{
+ /*BOOST_MPL_ASSERT_MSG
+ (
+ false, NOT_IMPLEMENTED_FOR_THESE_TYPES
+ , (types<Geometry>)
+ );*/
+
+ typedef geometry::default_strategy type;
+};
+
+
+// TEMP
+// Utility to get index strategy from other strategy
+// In the final version this utility will probably replaced with some other mechanism
+// The issue is cross-dependencies between strategies
+template <typename Strategy>
+struct from_strategy
+{
+ /*BOOST_MPL_ASSERT_MSG
+ (
+ false, NOT_IMPLEMENTED_FOR_THESE_TYPES
+ , (types<Strategy>)
+ );*/
+
+ typedef geometry::default_strategy type;
+
+ static inline type get(Strategy const&)
+ {
+ return type();
+ }
+};
+
+
+} // namespace services
+
+
+}}}} // namespace boost::geometry::strategy::index
+
+#endif // BOOST_GEOMETRY_STRATEGIES_INDEX_HPP