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- // Boost.Geometry Index
- //
- // R-tree leaf node checking visitor implementation
- //
- // Copyright (c) 2011-2015 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_VISITORS_IS_LEAF_HPP
- #define BOOST_GEOMETRY_INDEX_DETAIL_RTREE_VISITORS_IS_LEAF_HPP
- namespace boost { namespace geometry { namespace index {
- namespace detail { namespace rtree { namespace visitors {
- template <typename Value, typename Options, typename Box, typename Allocators>
- struct is_leaf : public rtree::visitor<Value, typename Options::parameters_type, Box, Allocators, typename Options::node_tag, true>::type
- {
- typedef typename rtree::internal_node<Value, typename Options::parameters_type, Box, Allocators, typename Options::node_tag>::type internal_node;
- typedef typename rtree::leaf<Value, typename Options::parameters_type, Box, Allocators, typename Options::node_tag>::type leaf;
- is_leaf()
- : result(false)
- {}
- inline void operator()(internal_node const&)
- {
- // result = false;
- }
- inline void operator()(leaf const&)
- {
- result = true;
- }
- bool result;
- };
- }}} // namespace detail::rtree::visitors
- }}} // namespace boost::geometry::index
- #endif // BOOST_GEOMETRY_INDEX_DETAIL_RTREE_VISITORS_IS_LEAF_HPP
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