/usr/include/boost/geometry/index/detail/rtree/node/node_auto_ptr.hpp is in libboost1.55-dev 1.55.0+dfsg-3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | // Boost.Geometry Index
//
// R-tree node auto ptr
//
// 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_NODE_AUTO_PTR_HPP
#define BOOST_GEOMETRY_INDEX_DETAIL_RTREE_NODE_NODE_AUTO_PTR_HPP
#include <boost/geometry/index/detail/rtree/visitors/destroy.hpp>
namespace boost { namespace geometry { namespace index {
namespace detail { namespace rtree {
// TODO - change the name to node_scoped_ptr
template <typename Value, typename Options, typename Translator, typename Box, typename Allocators>
class node_auto_ptr
{
typedef typename rtree::node<Value, typename Options::parameters_type, Box, Allocators, typename Options::node_tag>::type node;
typedef typename Allocators::node_pointer pointer;
node_auto_ptr(node_auto_ptr const&);
node_auto_ptr & operator=(node_auto_ptr const&);
public:
node_auto_ptr(pointer ptr, Allocators & allocators)
: m_ptr(ptr)
, m_allocators(allocators)
{}
~node_auto_ptr()
{
reset();
}
void reset(pointer ptr = 0)
{
if ( m_ptr )
{
detail::rtree::visitors::destroy<Value, Options, Translator, Box, Allocators> del_v(m_ptr, m_allocators);
detail::rtree::apply_visitor(del_v, *m_ptr);
}
m_ptr = ptr;
}
void release()
{
m_ptr = 0;
}
pointer get() const
{
return m_ptr;
}
node & operator*() const
{
return *m_ptr;
}
pointer operator->() const
{
return m_ptr;
}
private:
pointer m_ptr;
Allocators & m_allocators;
};
}} // namespace detail::rtree
}}} // namespace boost::geometry::index
#endif // BOOST_GEOMETRY_INDEX_DETAIL_RTREE_NODE_NODE_AUTO_PTR_HPP
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