| // Boost.Geometry (aka GGL, Generic Geometry Library) |
| |
| // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands. |
| |
| // 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) |
| |
| #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_OVERLAY_DEBUG_TURN_INFO_HPP |
| #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_OVERLAY_DEBUG_TURN_INFO_HPP |
| |
| #include <boost/geometry/algorithms/detail/overlay/turn_info.hpp> |
| #include <boost/geometry/algorithms/detail/overlay/visit_info.hpp> |
| |
| |
| namespace boost { namespace geometry |
| { |
| |
| inline char method_char(detail::overlay::method_type const& method) |
| { |
| using namespace detail::overlay; |
| switch(method) |
| { |
| case method_none : return '-'; |
| case method_disjoint : return 'd'; |
| case method_crosses : return 'i'; |
| case method_touch : return 't'; |
| case method_touch_interior : return 'm'; |
| case method_collinear : return 'c'; |
| case method_equal : return 'e'; |
| case method_error : return '!'; |
| default : return '?'; |
| } |
| } |
| |
| inline char operation_char(detail::overlay::operation_type const& operation) |
| { |
| using namespace detail::overlay; |
| switch(operation) |
| { |
| case operation_none : return '-'; |
| case operation_union : return 'u'; |
| case operation_intersection : return 'i'; |
| case operation_blocked : return 'x'; |
| case operation_continue : return 'c'; |
| case operation_opposite : return 'o'; |
| default : return '?'; |
| } |
| } |
| |
| inline char visited_char(detail::overlay::visit_info const& v) |
| { |
| if (v.rejected()) return 'R'; |
| if (v.started()) return 's'; |
| if (v.visited()) return 'v'; |
| if (v.none()) return '-'; |
| if (v.finished()) return 'f'; |
| return '?'; |
| } |
| |
| |
| |
| }} // namespace boost::geometry |
| |
| |
| #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_OVERLAY_DEBUG_TURN_INFO_HPP |