| // Boost.Geometry Index |
| // |
| // Pairs intended to be used internally in nodes. |
| // |
| // Copyright (c) 2011-2013 Adam Wulkiewicz, Lodz, Poland. |
| // |
| // 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_INDEX_DETAIL_RTREE_NODE_PAIRS_HPP |
| #define BOOST_GEOMETRY_INDEX_DETAIL_RTREE_NODE_PAIRS_HPP |
| |
| #include <boost/move/move.hpp> |
| |
| namespace boost { namespace geometry { namespace index { |
| |
| namespace detail { namespace rtree { |
| |
| template <typename First, typename Pointer> |
| class ptr_pair |
| { |
| public: |
| typedef First first_type; |
| typedef Pointer second_type; |
| ptr_pair(First const& f, Pointer s) : first(f), second(s) {} |
| //ptr_pair(ptr_pair const& p) : first(p.first), second(p.second) {} |
| //ptr_pair & operator=(ptr_pair const& p) { first = p.first; second = p.second; return *this; } |
| |
| first_type first; |
| second_type second; |
| }; |
| |
| template <typename First, typename Pointer> inline |
| ptr_pair<First, Pointer> |
| make_ptr_pair(First const& f, Pointer s) |
| { |
| return ptr_pair<First, Pointer>(f, s); |
| } |
| |
| // TODO: It this will be used, rename it to unique_ptr_pair and possibly use unique_ptr. |
| |
| template <typename First, typename Pointer> |
| class exclusive_ptr_pair |
| { |
| BOOST_MOVABLE_BUT_NOT_COPYABLE(exclusive_ptr_pair) |
| public: |
| typedef First first_type; |
| typedef Pointer second_type; |
| exclusive_ptr_pair(First const& f, Pointer s) : first(f), second(s) {} |
| |
| // INFO - members aren't really moved! |
| exclusive_ptr_pair(BOOST_RV_REF(exclusive_ptr_pair) p) : first(p.first), second(p.second) { p.second = 0; } |
| exclusive_ptr_pair & operator=(BOOST_RV_REF(exclusive_ptr_pair) p) { first = p.first; second = p.second; p.second = 0; return *this; } |
| |
| first_type first; |
| second_type second; |
| }; |
| |
| template <typename First, typename Pointer> inline |
| exclusive_ptr_pair<First, Pointer> |
| make_exclusive_ptr_pair(First const& f, Pointer s) |
| { |
| return exclusive_ptr_pair<First, Pointer>(f, s); |
| } |
| |
| }} // namespace detail::rtree |
| |
| }}} // namespace boost::geometry::index |
| |
| #endif // BOOST_GEOMETRY_INDEX_DETAIL_RTREE_NODE_PAIRS_HPP |