diff --git a/include/boost/geometry/algorithms/detail/turns/print_turns.hpp b/include/boost/geometry/algorithms/detail/turns/print_turns.hpp new file mode 100644 index 000000000..8b9b81d92 --- /dev/null +++ b/include/boost/geometry/algorithms/detail/turns/print_turns.hpp @@ -0,0 +1,80 @@ +#ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_TURNS_PRINT_TURNS_HPP +#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_TURNS_PRINT_TURNS_HPP + +#include +#include +#include +#include +#include + +namespace boost { namespace geometry +{ + +namespace detail { namespace turns +{ + + + +template +static inline void print_turns(Geometry1 const& g1, + Geometry2 const& g2, + Turns const& turns) +{ + typedef typename point_type::type Point1; + typedef overlay::traversal_turn_info turn_info; + + std::cout << geometry::wkt(g1) << std::endl; + std::cout << geometry::wkt(g2) << std::endl; + int index = 0; + BOOST_FOREACH(turn_info const& turn, turns) + { + // std::ostringstream out; + std::ostream& out = std::cout; + out << index + << ": " << geometry::method_char(turn.method); + + if ( turn.is_discarded() ) + out << " (discarded)\n"; + else if ( turn.blocked() ) + out << " (blocked)\n"; + else + out << '\n'; + + out << geometry::operation_char(turn.operations[0].operation) + <<": seg: " << turn.operations[0].seg_id.source_index + << ", m: " << turn.operations[0].seg_id.multi_index + << ", r: " << turn.operations[0].seg_id.ring_index + << ", s: " << turn.operations[0].seg_id.segment_index << ", "; + out << "other: " << turn.operations[0].other_id.source_index + << ", m: " << turn.operations[0].other_id.multi_index + << ", r: " << turn.operations[0].other_id.ring_index + << ", s: " << turn.operations[0].other_id.segment_index; + out << ' ' << geometry::dsv(turn.point) << ' '; + + out << '\n'; + + out << geometry::operation_char(turn.operations[1].operation) + << ": seg: " << turn.operations[1].seg_id.source_index + << ", m: " << turn.operations[1].seg_id.multi_index + << ", r: " << turn.operations[1].seg_id.ring_index + << ", s: " << turn.operations[1].seg_id.segment_index << ", "; + out << "other: " << turn.operations[1].other_id.source_index + << ", m: " << turn.operations[1].other_id.multi_index + << ", r: " << turn.operations[1].other_id.ring_index + << ", s: " << turn.operations[1].other_id.segment_index; + out << ' ' << geometry::dsv(turn.point) << ' '; + + ++index; + std::cout << std::endl; + } +} + + + + +}} // namespace detail::turns + +}} // namespace boost::geometry + + +#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_TURNS_PRINT_TURNS_HPP