Telenav / osrm-backend

Open Source Routing Machine - C++ backend
http://map.project-osrm.org
BSD 2-Clause "Simplified" License
18 stars 7 forks source link

Filter osm invalid ways #387

Closed wangyoucao577 closed 3 years ago

wangyoucao577 commented 3 years ago

From https://github.com/Telenav/osrm-backend/blob/master/profiles/car.lua#L379, way at least has highway or route tag, others(e.g., buildings) are useless and can be removed.

It can save size of wayid2nodeids.csv and processing traffic time.