osrm-backend/include/guidance/segregated_intersection_classification.hpp
2022-07-04 21:46:59 +01:00

25 lines
677 B
C++

#include "extractor/name_table.hpp"
#include "util/typedefs.hpp"
#include <unordered_set>
namespace osrm
{
namespace extractor
{
class NodeBasedGraphFactory;
} // namespace extractor
namespace guidance
{
// Find all "segregated" edges, e.g. edges that can be skipped in turn instructions.
// The main cases are:
// - middle edges between two osm ways in one logic road (U-turn)
// - staggered intersections (X-cross)
// - square/circle intersections
std::unordered_set<EdgeID> findSegregatedNodes(const extractor::NodeBasedGraphFactory &factory,
const extractor::NameTable &names);
} // namespace guidance
} // namespace osrm