diff options
Diffstat (limited to 'boost/geometry/algorithms/detail/occupation_info.hpp')
| -rw-r--r-- | boost/geometry/algorithms/detail/occupation_info.hpp | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/boost/geometry/algorithms/detail/occupation_info.hpp b/boost/geometry/algorithms/detail/occupation_info.hpp index 4048d59d75..fc74f0cc7f 100644 --- a/boost/geometry/algorithms/detail/occupation_info.hpp +++ b/boost/geometry/algorithms/detail/occupation_info.hpp @@ -2,6 +2,11 @@ // Copyright (c) 2012-2014 Barend Gehrels, Amsterdam, the Netherlands. +// This file was modified by Oracle on 2017. +// Modifications copyright (c) 2017, Oracle and/or its affiliates. + +// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle + // 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) @@ -99,12 +104,18 @@ public : } } - template <typename RobustPoint, typename Turns> - inline void get_left_turns(RobustPoint const& origin, Turns& turns) + template <typename RobustPoint, typename Turns, typename SideStrategy> + inline void get_left_turns(RobustPoint const& origin, Turns& turns, + SideStrategy const& strategy) { + typedef detail::left_turns::angle_less + < + typename AngleInfo::point_type, + SideStrategy + > angle_less; + // Sort on angle - std::sort(m_angles.begin(), m_angles.end(), - detail::left_turns::angle_less<typename AngleInfo::point_type>(origin)); + std::sort(m_angles.begin(), m_angles.end(), angle_less(origin, strategy)); // Group same-angled elements std::size_t cluster_size = detail::left_turns::assign_cluster_indices(m_angles, origin); |