]> git.proxmox.com Git - ceph.git/blame - ceph/src/boost/libs/geometry/include/boost/geometry/policies/disjoint_interrupt_policy.hpp
bump version to 12.2.2-pve1
[ceph.git] / ceph / src / boost / libs / geometry / include / boost / geometry / policies / disjoint_interrupt_policy.hpp
CommitLineData
7c673cae
FG
1// Boost.Geometry (aka GGL, Generic Geometry Library)
2
3// Copyright (c) 2007-2014 Barend Gehrels, Amsterdam, the Netherlands.
4// Copyright (c) 2008-2014 Bruno Lalande, Paris, France.
5// Copyright (c) 2009-2014 Mateusz Loskot, London, UK.
6// Copyright (c) 2013-2014 Adam Wulkiewicz, Lodz, Poland.
7
8// This file was modified by Oracle on 2013-2014.
9// Modifications copyright (c) 2013-2014, Oracle and/or its affiliates.
10
11// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
12// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
13
14// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
15// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
16
17// Use, modification and distribution is subject to the Boost Software License,
18// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
19// http://www.boost.org/LICENSE_1_0.txt)
20
21#ifndef BOOST_GEOMETRY_ALGORITHMS_POLICIES_DISJOINT_INTERRUPT_POLICY_HPP
22#define BOOST_GEOMETRY_ALGORITHMS_POLICIES_DISJOINT_INTERRUPT_POLICY_HPP
23
24#include <boost/range.hpp>
25
26
27namespace boost { namespace geometry
28{
29
30
31#ifndef DOXYGEN_NO_DETAIL
32namespace detail { namespace disjoint
33{
34
35
36struct disjoint_interrupt_policy
37{
38 static bool const enabled = true;
39 bool has_intersections;
40
41 inline disjoint_interrupt_policy()
42 : has_intersections(false)
43 {}
44
45 template <typename Range>
46 inline bool apply(Range const& range)
47 {
48 // If there is any IP in the range, it is NOT disjoint
49 if (boost::size(range) > 0)
50 {
51 has_intersections = true;
52 return true;
53 }
54 return false;
55 }
56};
57
58
59
60}} // namespace detail::disjoint
61#endif // DOXYGEN_NO_DETAIL
62
63
64}} // namespace boost::geometry
65
66
67#endif // BOOST_GEOMETRY_ALGORITHMS_POLICIES_DISJOINT_INTERRUPT_POLICY_HPP