[mkgmap-dev] [PATCH] RoadMerger reverses roads

Sun Jan 12 11:49:39 GMT 2014

Bernd wrote
> In my mind, oneway=-1 is a case of dirty mapping.
> 
> I don't know a reason to map a street with this, because it's IMHO
> better to
> use oneway=yes. oneway=-1 should be marked as has to be fixed.
> 
> I clean up this tag before i add something like *:forward or
> *:backward.
> 
> Bernd

I was referring to this patch where all roads are being reversed *without* a oneway=* tag.
So whether oneway=-1 is good tagging or not is not relevant in this case.

Other tags that have taken into account are
motor_vehicle:forward=*
motor_vehicle:backward=*
bicycle:forward / backward etc