[mkgmap-dev] roundabouts

Sun Feb 12 12:56:02 GMT 2017

Hi

With these default rules, my device (Etrex Legend HCx) renders
roundabouts nicely (dark medium line, looks same as 0x04/0x05 line) and
has a suitable 'hover' label. No typ file.

Ticker

On Sun, 2017-02-12 at 11:39 +0000, Gerd Petermann wrote:
> Hi all,
> 
> the default style contains these rules for roundabouts:
> # Roundabouts
> junction=roundabout & (highway=trunk | highway=trunk_link) [0x0c
> road_class=3 road_speed=2 resolution 18]
> junction=roundabout & (highway=primary | highway=primary_link) [0x0c
> road_class=3 road_speed=2 resolution 19]
> junction=roundabout & (highway=secondary | highway=secondary_link)
> [0x0c road_class=2 road_speed=2 resolution 20]
> junction=roundabout & (highway=tertiary | highway=tertiary_link)
> [0x0c road_class=1 road_speed=1 resolution 21]
> junction=roundabout & highway=unclassified [0x0c road_class=1
> road_speed=1 resolution 21]
> junction=roundabout & highway=* [0x0c road_class=0 road_speed=1
> resolution 22]
>  
> The wanted effect is that the Garmin device/software produces hints
> like "enter roundabout" or "Take the 2nd right onto" ...
> The disadvantage is that the roundabout is not rendered.
> 
> I replaced all the above rules by 
> junction=roundabout & highway=* [0x0c road_class=0 road_speed=0
> resolution 24 continue]
> 
> I tried this with car + bicycle routing and it seems to give the
> expected results (routing hints and rendered roads).
> Also the --check-roundabouts option doesn't complain. 
> 
> Alternative might be to keep the distinction of road types for better
> time estimation, important point is that
> "resoltion 24 continue "
> is used.
> 
> Comments?
> 
> Gerd
> _______________________________________________
> mkgmap-dev mailing list
> mkgmap-dev at lists.mkgmap.org.uk
> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev