[mkgmap-dev] Route includes wrong types of ways

Wed Mar 4 07:30:46 GMT 2009

On Mar 4, 2009, at 00:05, Mark Burton wrote:
> Yet more investigation shows that adding access=destination only  
> appears to
> be effective if the route to be avoided contains more than one way.  
> So, in
> your example, tagging the service by the filling station with  
> access=destination
> does no good. However, if you split the way at the kink on the LHS,  
> the way will
> no longer be used even if the access=destination tag is not added  
> because the
> extra junction is enough to make the way no longer favourable  
> compared to going
> the route you wanted it to take! We got there in the end - just  
> split the service
> and everything will be cool.

This may well have to do with the destination class of that arc. It  
would currently be set to the class of the major road, since that's  
where it leads. It seems the way it is being computed is not always  
appropriate.

Cheers
Robert