[pgrouting-users] pgRouting Directions

[Stephen Woodbridge]

Hi Anass,

Sorry I forgot to post the list location. Go to the URL below and 
subscribe to the list then you can post to the list.

Pgrouting-users mailing list
Pgrouting-users at lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/pgrouting-users

Yes, I seem to be the only person that ever post about making an 
itinerary for driving directions. I wrote up all the details are here on 
how to do it here:

https://github.com/pgRouting/pgrouting/wiki/Driving-Direction-Instructions

You will have to write some plpgsql stored procedures to implement it. 
It should be a fun project.

Best,
   -Steve

On 11/27/2015 7:59 PM, Anass El Ghellab wrote:
> Hello sir,
>
> First of all I would like to thank you for giving some of your time to
> answer a student.
>
> Now I would like to know where can I post my question (where can YOU
> answer it?).
> I insist on having the methods and steps to accomplish the task from you
> because when I searched on the internet I found that everyone and every
> forum is pointing at you. I even found that some people suggest on
> searching for "woodbridge directions" on Google.
> About my project, I created a postgis database in which I imported a
> .osm data file that contains routes for Montpellier in France using
> OSM2PO, after I created a pgr_fromAtoB and used a Geoserver to create a
> view with 4 params (x1,y1;x3,y2) then I queried the server using a WMS
> by a OpenLayers interface everything is working just fine and it
> calculate the itinerary.
> For the directions I think that I can do that by using the heading
> (azimuth...) that is returned by the pgr_fromAtoB.
> Am I getting this right? And for you sir what is the best way of
> querying a pgRouting(geoserver or geojson)?
>
> I would like to thank you again and Im so sorry for my English
>
> Le 27 nov. 2015 15:55, "Stephen Woodbridge" <woodbri at swoodbridge.com
> <mailto:woodbri at swoodbridge.com>> a écrit :
>
>     On 11/27/2015 6:03 AM, Anass El Ghellab wrote:
>
>         Hello,
>
>         First of all I will introduce my self.
>         I'm Anass EL GHALLAB, student in France and this year we have to
>         build a
>         webmapping interface with routing capabilities using pgRouting.
>
>         Everything works just fine but now to improve it I wanted to
>         implement a
>         directions method that return directions of the itinerary (straight,
>         left, right...)
>         I really don't see how to it so I will be pleased if you show me
>         the how
>         it can be done.
>
>
>         Thank you
>
>
>     Hello Anass,
>
>     It is best if you ask questions like this on the list so everyone
>     has an opportunity to answer and benefit from the responses.
>
>     Here is what I have written in the past on this:
>     https://github.com/pgRouting/pgrouting/wiki/Driving-Direction-Instructions
>
>     Thanks,
>        -Steve
>
>