do you know the :lanes suffix ? See e.g. the last example on http://wiki.openstreetmap.org/wiki/Key:destination and combine this with turn:lanes for the arrows
regards m On Fri, Jan 16, 2015 at 10:19 AM, Andreas Labres <[email protected]> wrote: > Hello, > > I'd like to suggest an idea to map overhead signposts > ("Überkopfwegweiser" in German): > > Here is a photo of the sign to be mapped: > > > http://commons.wikimedia.org/wiki/File:A23_Knoten_Kaiserm%C3%BChlen_1.JPG > > To map: > Put a node on the way of the street exactly where the sign is located > and tag it something like this: > > overhead-sign=|| Brno, Gänserndorf, Stadlau [A23]; | Praha [A23]; / Kagran > [B3]; > > Ölhafen Lobau > > * with the arrows represented by: > > | .... up arrow > / .... slight right arrow > > .... turn right arrow > \ .... slight left arrow > < .... turn left arrow > > * the text indicates the text that is written on the sign > (the text should match any destination= tags given on exits) > > * refs are given within square brackets [...] > > * a semiconlon ; separates the arrows > > This gives a router the possibility to show a drawing of > the sign, depending on the direction: > > heading Brno: > +-------------------------------+ > | Brno,... [A23] | > | ^ ^ ^ / > | > | | | | / / | > +-------------------------------+ > > heading Praha: > +-------------------------------+ > | Praha [A23] | > | ^ ^ ^ / > | > | | | | / / | > +-------------------------------+ > > heading Kagran: > +-------------------------------+ > | Kagran [B3] | > | ^ ^ ^ / > | > | | | | / / | > +-------------------------------+ > > heading Ölhafen Lobau: > +-------------------------------+ > | Ölhafen Lobau| > | ^ ^ ^ / > | > | | | | / / | > +-------------------------------+ > > (this ASCII art should of course be a drawing with "real" > arrows, nice ref-shields and so on) > > Of course this should match the information given in any lane tags, > but it gives the exact position of the sign and it works without > the need of lane tags! That way it should be much easier for > routing app developers to implement hints which lane to use. > For the driver, it's simpler to match the sign given by the app > with the real sign. > > /al > > > _______________________________________________ > Tagging mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/tagging >
_______________________________________________ Tagging mailing list [email protected] https://lists.openstreetmap.org/listinfo/tagging
