ceph/src/boost/libs/geometry/include/boost/geometry/algorithms/detail/turns/debug_turn.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2014, Oracle and/or its affiliates.
   4
   5 // Licensed under the Boost Software License version 1.0.
   6 // http://www.boost.org/users/license.html
   7
   8 // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
   9
  10 #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_TURNS_DEBUG_TURN_HPP
  11 #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_TURNS_DEBUG_TURN_HPP
  12
  13 #ifdef BOOST_GEOMETRY_DEBUG_TURNS
  14 #include <iostream>
  15 #include <string>
  16
  17 #include <boost/algorithm/string/predicate.hpp>
  18
  19 #include <boost/geometry/io/wkt/write.hpp>
  20 #include <boost/geometry/algorithms/detail/overlay/debug_turn_info.hpp>
  21 #endif // BOOST_GEOMETRY_DEBUG_TURNS
  22
  23
  24 namespace boost { namespace geometry
  25 {
  26
  27 #ifndef DOXYGEN_NO_DETAIL
  28 namespace detail { namespace turns
  29 {
  30
  31
  32 #ifdef BOOST_GEOMETRY_DEBUG_TURNS
  33 template <typename Turn, typename Operation>
  34 inline void debug_turn(Turn const& turn, Operation op,
  35                        std::string const& header)
  36 {
  37     std::cout << header
  38         << " at " << op.seg_id
  39         << " meth: " << method_char(turn.method)
  40         << " op: " << operation_char(op.operation)
  41         << " of: " << operation_char(turn.operations[0].operation)
  42         << operation_char(turn.operations[1].operation)
  43         << " " << geometry::wkt(turn.point)
  44         << std::endl;
  45
  46     if (boost::contains(header, "Finished"))
  47     {
  48         std::cout << std::endl;
  49     }
  50 }
  51 #else
  52 template <typename Turn, typename Operation>
  53 inline void debug_turn(Turn const& , Operation, const char*)
  54 {
  55 }
  56 #endif // BOOST_GEOMETRY_DEBUG_TURNS
  57
  58
  59 }} // namespace detail::turns
  60 #endif // DOXYGEN_NO_DETAIL
  61
  62 }} // namespace boost:geometry
  63
  64
  65 #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_TURNS_DEBUG_TURN_HPP