[OSRM-talk] alter speed profile

Jorne De Blaere jorne.deblaere at conundra.eu
Fri May 8 13:58:02 UTC 2015


Ok, thanks for the fast reply, I'll check it out!

Met vriendelijke groeten

Jorne De Blaere

jorne.deblaere at conundra.eu
+32 485 57 02 08
Guldensporenpark 120, BE 9820 Merelbeke
Willem Alexanderlaan 45, NL-4532 DB Terneuzen
www.conundra.eu


-----Oorspronkelijk bericht-----
Van: Patrick Niklaus [mailto:patrick.niklaus at student.kit.edu] 
Verzonden: vrijdag 8 mei 2015 15:55
Aan: Mailing list to discuss Project OSRM
Onderwerp: Re: [OSRM-talk] alter speed profile

You can just add an if condition here
https://github.com/Project-OSRM/osrm-backend/blob/develop/profiles/car.lua#L300
that checks if highway ~= "motorway" or something and then sets maxspeed = -1

On Fri, May 8, 2015 at 3:44 PM, Jorne De Blaere <jorne.deblaere at conundra.eu> wrote:
> Patrick,
>
> I tried by deleting the whole if else condition and setting it to 
> result.forward_speed = highway _speed result.backward_speed = highway 
> _speed
>
> still highway is not "the highway" but all roads.
> Is there is way of limiting only one type of road. For example, in Belgium trucks are limited in speed on highways (90km/h) while the max on hightways is 120km/h. The other types of road should stay the same as the tag provided by osm.
>
> Kind regards,
>
> Jorne De Blaere
>
> jorne.deblaere at conundra.eu
> +32 485 57 02 08
> Guldensporenpark 120, BE 9820 Merelbeke Willem Alexanderlaan 45, 
> NL-4532 DB Terneuzen www.conundra.eu
>
>
> -----Oorspronkelijk bericht-----
> Van: Patrick Niklaus [mailto:patrick.niklaus at student.kit.edu]
> Verzonden: vrijdag 8 mei 2015 15:28
> Aan: Mailing list to discuss Project OSRM
> Onderwerp: Re: [OSRM-talk] alter speed profile
>
> If you always want to disregard the maxspeed tag just set:
>
> result.forward_speed = highway _speed
> result.backward_speed = highway _speed
>
> On Fri, May 8, 2015 at 11:36 AM, Jorne De Blaere <jorne.deblaere at conundra.eu> wrote:
>> Hey Simon,
>>
>> Still no luck here. If I have an answer I let you know.
>>
>>
>>
>> Kind regards,
>>
>> Jorne
>>
>>
>>
>> Van: simone zanda [mailto:zanda85 at hotmail.it]
>> Verzonden: vrijdag 8 mei 2015 11:16
>>
>>
>> Aan: Mailing list to discuss Project OSRM
>> Onderwerp: Re: [OSRM-talk] alter speed profile
>>
>>
>>
>> Hello . I have the same problem .
>>
>> If you work , can you help ?
>>
>>
>>
>> Il giorno 07/mag/2015, alle ore 14:28, Jorne De Blaere 
>> <jorne.deblaere at conundra.eu> ha scritto:
>>
>>
>>
>> Hey,
>>
>>
>>
>> Thanks for the quick reply. I checked it out and changed
>>
>>
>>
>> if max_speed and max_speed > highway_speed then
>>
>>         result.forward_speed = max_speed
>>
>>         result.backward_speed = max_speed
>>
>> else
>>
>>         result.forward_speed = highway_speed
>>
>>         result.backward_speed = highway_speed
>>
>> end
>>
>>
>>
>>
>>
>> To:
>>
>>
>>
>>
>>
>> if max_speed and max_speed > highway_speed then
>>
>>         result.forward_speed = highway _speed
>>
>>         result.backward_speed = highway _speed
>>
>> else
>>
>>         result.forward_speed = max_speed
>>
>>         result.backward_speed = max_speed
>>
>> end
>>
>>
>>
>> But now i have a giant traveling time, any sugestions on this?
>>
>>
>>
>> Kind regards,
>>
>> Jorne
>>
>>
>>
>>
>>
>> Van: Patrick Niklaus [mailto:patrick.niklaus at student.kit.edu]
>> Verzonden: donderdag 7 mei 2015 12:44
>> Aan: Mailing list to discuss Project OSRM
>> Onderwerp: Re: [OSRM-talk] alter speed profile
>>
>>
>>
>> Hey,
>>
>> if the way has a `max_speed` tag this value is used instead, see here:
>> https://github.com/Project-OSRM/osrm-backend/blob/develop/profiles/ca
>> r
>> .lua#L303
>>
>> Best,
>>
>> Patrick
>>
>>
>>
>> On Thu, May 7, 2015 at 10:00 AM, Jorne De Blaere 
>> <jorne.deblaere at conundra.eu> wrote:
>>
>> Hey guy’s,
>>
>>
>>
>> I’m trying to alter the lua file so that I can limit the speed on highways.
>>
>> Is there anyone that can point me in the right direction? I tried so 
>> by altering the speed_profile in the car.lua file from GitHub.
>> (["motorway"] =
>> 45) (line 15) in the car.lua file but that has no effect on the travel time.
>> So I guess that there is something else but I don’t know what
>>
>> Met vriendelijke groeten
>>
>>
>>
>> Jorne De Blaere
>>
>> jorne.deblaere at conundra.eu
>>
>>
>>
>>  I
>>
>> +32 485 57 02 08
>>
>> Guldensporenpark 120
>>
>>
>>
>>  I
>>
>> BE 9820 Merelbeke
>>
>> Willem Alexanderlaan 45
>>
>>
>>
>>  I
>>
>> NL-4532 DB Terneuzen
>>
>> www.conundra.eu
>>
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