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Diffstat (limited to 'boost/geometry/index/detail/rtree/node/pairs.hpp')
-rw-r--r-- | boost/geometry/index/detail/rtree/node/pairs.hpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/boost/geometry/index/detail/rtree/node/pairs.hpp b/boost/geometry/index/detail/rtree/node/pairs.hpp new file mode 100644 index 0000000000..dc088ec29b --- /dev/null +++ b/boost/geometry/index/detail/rtree/node/pairs.hpp @@ -0,0 +1,71 @@ +// 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 |