1 // Boost.Geometry (aka GGL, Generic Geometry Library) 2 3 // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands. 4 5 // This file was modified by Oracle on 2018. 6 // Modifications copyright (c) 2018 Oracle and/or its affiliates. 7 8 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle 9 10 // Use, modification and distribution is subject to the Boost Software License, 11 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 12 // http://www.boost.org/LICENSE_1_0.txt) 13 14 #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_OVERLAY_STREAM_INFO_HPP 15 #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_OVERLAY_STREAM_INFO_HPP 16 17 18 #include <string> 19 20 #include <boost/geometry/algorithms/detail/overlay/turn_info.hpp> 21 22 23 namespace boost { namespace geometry 24 { 25 26 #ifndef DOXYGEN_NO_DETAIL 27 namespace detail { namespace overlay 28 { 29 30 dir(int d)31 static inline std::string dir(int d) 32 { 33 return d == 0 ? "-" : (d == 1 ? "L" : d == -1 ? "R" : "#"); 34 } how_str(int h)35 static inline std::string how_str(int h) 36 { 37 return h == 0 ? "-" : (h == 1 ? "A" : "D"); 38 } 39 40 template <typename P, typename SR, typename O, typename C> operator <<(std::ostream & os,turn_info<P,SR,O,C> const & info)41 std::ostream& operator<<(std::ostream &os, turn_info<P, SR, O, C> const& info) 42 { 43 os << "\t" 44 << " src " << info.seg_id.source_index 45 << " seg " << info.seg_id.segment_index 46 << " (// " << info.other_id.source_index 47 << "." << info.other_id.segment_index << ")" 48 << " how " << info.how 49 << "[" << how_str(info.arrival) 50 << " " << dir(info.direction) 51 << (info.opposite ? " o" : "") 52 << "]" 53 << " sd " 54 << dir(info.sides.template get<0,0>()) 55 << dir(info.sides.template get<0,1>()) 56 << dir(info.sides.template get<1,0>()) 57 << dir(info.sides.template get<1,1>()) 58 << " nxt seg " << info.travels_to_vertex_index 59 << " , ip " << info.travels_to_ip_index 60 << " , or " << info.next_ip_index 61 << " frac " << info.fraction 62 << info.visit_state; 63 if (info.flagged) 64 { 65 os << " FLAGGED"; 66 } 67 return os; 68 } 69 70 71 72 }} // namespace detail::overlay 73 #endif //DOXYGEN_NO_DETAIL 74 75 76 }} // namespace boost::geometry 77 78 79 #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_OVERLAY_STREAM_INFO_HPP 80