59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
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// Boost.Geometry Index
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//
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// R-tree queries range adaptors
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//
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// Copyright (c) 2011-2013 Adam Wulkiewicz, Lodz, Poland.
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//
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// This file was modified by Oracle on 2021.
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// Modifications copyright (c) 2021 Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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//
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_GEOMETRY_INDEX_DETAIL_RTREE_ADAPTORS_HPP
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#define BOOST_GEOMETRY_INDEX_DETAIL_RTREE_ADAPTORS_HPP
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#include <vector>
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#include <boost/geometry/index/adaptors/query.hpp>
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namespace boost { namespace geometry { namespace index {
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// Forward declaration
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template <typename Value, typename Options, typename IndexableGetter, typename EqualTo, typename Allocator>
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class rtree;
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namespace adaptors { namespace detail {
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template <typename Value, typename Options, typename IndexableGetter, typename EqualTo, typename Allocator>
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class query_range< index::rtree<Value, Options, IndexableGetter, EqualTo, Allocator> >
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{
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public:
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typedef std::vector<Value> result_type;
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typedef typename result_type::iterator iterator;
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typedef typename result_type::const_iterator const_iterator;
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template <typename Predicates> inline
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query_range(index::rtree<Value, Options, IndexableGetter, EqualTo, Allocator> const& rtree,
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Predicates const& pred)
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{
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rtree.query(pred, std::back_inserter(m_result));
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}
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inline iterator begin() { return m_result.begin(); }
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inline iterator end() { return m_result.end(); }
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inline const_iterator begin() const { return m_result.begin(); }
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inline const_iterator end() const { return m_result.end(); }
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private:
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result_type m_result;
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};
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}} // namespace adaptors::detail
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}}} // namespace boost::geometry::index
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#endif // BOOST_GEOMETRY_INDEX_DETAIL_RTREE_ADAPTORS_HPP
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