osrm-backend

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[question] Traffic updates

1

Good afternoon, first of all I will say thank you for such a wonderful thing as OSRM. Actually, the question itself, I know that it is possible to update traffic...

vl4deee11

How to get traffic signal true/false info in the json output

1

Hi I want to know how to modify the json_factory.cpp file so that I can get the traffic signal information in the final json output. I have modified the json...

husainahmed154

Is there any way to compute multiple source-destination pairs in a single request?

3

As part of [OSRM table API](http://project-osrm.org/docs/v5.5.1/api/#table-service), we can pass multiple sources & destinations and in turn we get back a matrix of sources * destinations. Is there any way I...

mkumarb

Broken round-about numbering for roundabouts with service roads

4

Breaking this out from https://github.com/Project-OSRM/osrm-backend/issues/2113 Both exits [here](http://map.project-osrm.org/?z=19&center=55.738921%2C12.492515&loc=55.739627%2C12.494454&loc=55.739213%2C12.494647&hl=en&alt=0) are called the first exit.  

TheMarex

OSRM prefers to enter roundabout instead of using highway_link that skips it.

2

Hi! Is the following behaviour expected? I think that OSRM should prefer the link instead of the roundabout. The exact location is [42.8896, -8.53191](https://www.openstreetmap.org/#map=19/42.8896/-8.53191) 

lucumon

Import map https://download.geofabrik.de/north-america/us-northeast-latest.osm.bz2 with MLD algorithm and launch osrm-routed. Do query http://127.0.0.1:5000/match/v1/driving/-73.92938%2C40.66872%3B-73.92904%2C40.6687?annotations=true&radiuses=100;100 See output where nodes array item is encoded as floating point number: {"code":"Ok","matchings":[{"confidence":0.9796489752,"geometry":"obfwFrifbM@cA","legs":[{"steps":[],"summary":"","weight":2.8,"duration":2.8,"annotation":{"metadata":{"datasource_names":["lua profile"]},"datasources":[0,0],"weight":[2.4,0.4],"nodes":[4202436855,5869290413,**1.053706149e+10**],"distance":[25.42628401,3.389168734],"duration":[2.4,0.4],"speed":[10.6,8.5]},"distance":28.8}],"weight_name":"routability","weight":2.8,"duration":2.8,"distance":28.8}],"tracepoints":[{"waypoint_index":0,"matchings_index":0,"alternatives_count":44,"hint":"Ca42gBSuNgBGAAAAGAAAAAAAAAAAAAAA6bKXQghpy0EAAAAAAAAAAEYAAAAYAAAAAAAAAAAAAAAHCwAAXO2X-zOObAJc7Zf7MI5sAgAA3wVN7Cek","distance":0.3331428937,"name":"Eastern Parkway","location":[-73.92938,40.668723]},{"waypoint_index":1,"matchings_index":0,"alternatives_count":87,"hint":"wa02ABWuNoAuAAAABAAAAAgAAAAAAAAA2h9HQiToWEBJcA5BAAAAAC4AAAAEAAAACAAAAAAAAAAHCwAAsO6X-yGObAKw7pf7HI5sAgEALxFN7Cek","distance":0.5552381564,"name":"Eastern Parkway","location":[-73.92904,40.668705]}]}

slavanap

Is possible to use the routing engine in react native on the client side (offline without server)?

6

We need build an offline maps app with OpenStreetMap and with routing feature on offline mode. so we need to know it's possible to make this engine run without command...

abdelhadidevv

There is an obviously passable route, but OSRM returns "NoRoute."

6

I am using OSRM for route. From the OpenStreetMap, there is clearly a passable road, but the OSRM's response to the query is "NoRoute."  here is my osm data...

qimj

Graph compatibility between machines

2

Following https://github.com/Project-OSRM/osrm-backend/issues/6688#issuecomment-1697265053: In which situations are OSRM graphs compatible with other machines (than they were produced on)? So far my understanding has been: - no compat between commits/releases _necessarily_ -...

nilsnolde

# Issue What issue is this PR targeting? If there is no issue that addresses the problem, please open a corresponding issue and link it here. Please read our [documentation](https://github.com/Project-OSRM/osrm-backend/blob/master/docs/releasing.md)...

SiarheiFedartsou