[GraphHopper] Shortest route failed (ferry issue?)

[Martin Sauvage]

Hi,

I tried on master and I still got the same illegal state exception, so
apparently ZhiQiang fix doesn't solve the problem (is it a ferry link only
issue?).
Any idea?

Thanks,
Martin



2015-07-10 10:50 GMT+02:00 Peter <graphhopper at gmx.de>:

>  Hi Martin, Hi ZhiQiang,
>
> this could be related to the bug ZhiQiang mentioned but this was already
> fixed:
> https://github.com/graphhopper/graphhopper/issues/367
>
> This can only occur for shortest path routing:
> https://github.com/graphhopper/graphhopper/issues/242
>
> Martin, do you use master or a 0.4 branch?
>
> Regards,
> Peter
>
> On 09.07.2015 19:46, John Zhao wrote:
>
> Hi Martin,
>
>  I have face the same problem.
> At last I found it caused by maxspeed=3 in the osm data.
> carFlagEncoder use 5 as factor of speed encoding.
> every number below 5 will be convert to 0.
>
>  Then you will have some edges in the graph with speed=0.
>
>  *Best Regards,*
> *ZhiQiang ZHAO*
>
> On Thu, Jul 9, 2015 at 5:20 AM, Martin Sauvage <martin.sauvage at gmail.com>
> wrote:
>
>>  Hello,
>>
>>  I'm facing an issue when routing with shortest path between these 2 GPS
>> points:
>>  47.194150,-1.676384
>> 47.197470,-1.671832
>>
>>  Caused by: java.lang.IllegalStateException: Speed cannot be 0 for
>> unblocked edge, use access properties to mark edge blocked! Should only
>> occur for shortest path calculation. See #242.
>>
>>  I suspect the shortest route tries to take the ferry (Bac Indret) with
>> no defined speed while the fastest route provides:
>>
>> https://graphhopper.com/maps/?point=47.19415%2C-1.676384&point=47.19747%2C-1.671832&locale=fr-FR&layer=Lyrk
>>
>>  Is it a GH bug or an OSM data issue? Is there any way to fix this crash
>> (do not take ferry with shortest route) ?
>>
>>  Thanks,
>> Martin
>>
>>
>
> _______________________________________________
> GraphHopper mailing list
> GraphHopper at openstreetmap.org
> https://lists.openstreetmap.org/listinfo/graphhopper
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/graphhopper/attachments/20150710/96f51201/attachment.html>