ceph/src/boost/boost/geometry/algorithms/detail/overlay/stream_info.hpp

   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
  31     static inline std::string dir(int d)
  32     {
  33         return d == 0 ? "-" : (d == 1 ? "L" : d == -1 ? "R" : "#");
  34     }
  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>
  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