[OSRM-talk] need help about profiles

[Dennis Luxen]

You need to implement the parse_maxheight function.

—Dennis

Am 21.03.2014 um 07:17 schrieb Joseba Bolinaga <josboli30 at gmail.com>:

> Hi Dennis,
> 
> could you say to me where i must put this code:
> 
> local maxheight_value = -1;
> if maxheight then
>   maxheight_value = parse_maxheight(maxheight)
> end
> 
> if maxheight_value >0 and maxheight_value < maxheight_threshold then
>   return
> 
> I have written it just after "--Check if we are allowed to access the way" paragraph, but when i run osrm-prepare i get this response: " --profile.lua:125: attempt to call global 'parse_maxheight' (a nil value). [error extractor/baseparser.cpp:93] lua runtime error".
> 
> I know my computer skills are very limited and my english is very poor, so i would understand that you can´t help me.
> 
> Regards,
> 
> Joseba Bolinaga
> 
> I know
> end
> 
> 
> On Mon, Aug 12, 2013 at 10:29 AM, Dennis Luxen <luxen at kit.edu> wrote:
> Hello Joseba,
> 
> > i would like to know what says the profile used by your public routing service
> > at http://map.project-osrm.org. I've noticed that server takes into
> > consideration "no_left_turn" restriction.
> 
> It is the car profile from develop branch. Nothing special in that sense.
> 
> > I have set up a local server
> > with the default profile and it doesn´t take into consideration that
> > restriction.
> 
> Please check if the restriction is in your data, too.
> 
> > Another cuestion: i need help to implement maxheight restriction. i
> > don´t know how the sintaxis must be written. Can anyone help to me???
> 
> Assuming that height restrictions are tagged like [1] you need to adapt way_function in the profile. First extract the maxheight:
> 
> local maxheight = way.tags:Find("maxheight")
> 
> This gives you a string that you need to parse. According to the wiki it can be given in several formats, i.e. meters, feet and inches, etc. You need to develop a function that gives a number to compare. E.g. normalize everything to meters. So, your code could like a bit like this:
> 
> local maxheight_value = -1;
> if maxheight then
>   maxheight_value = parse_maxheight(maxheight)
> end
> 
> if maxheight_value >0 and maxheight_value < maxheight_threshold then
>   return
> end
> 
> Best regards,
> Dennis
> 
> [1] http://wiki.openstreetmap.org/wiki/Maxheight
> 
> 
> 
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