logo separator

[mkgmap-dev] merge-lines and routing

From Gerd Petermann gpetermann_muenchen at hotmail.com on Mon Apr 29 20:20:48 BST 2013

> 
> > Routing is completely broken if you change the source so that merging is
> > also
> > done for roads in res 24, so it must be handled with care,
> 
> The LineMergeFilter does not care about routing nodes. That should be 
> the reason why routing fails when using it at res 24.

yes, but not the only one. I created a version that made sure to split 
roads so that they start and end with coordNode, but that (alone) did not
help.

> Anyhow I did not yet fully understand about the relation of the routing 
> network (NOD) to the map data at resolution 24. Are there any ids that 
> are shared? When selecting a street how does the Garmin find the correct 
> entry into the routing network?

I wish I could say that I understand it :-O

> 
> > but we may also
> > allow it again
> > for res < 24.
> 
> Unless there is a concrete example or a concrete explanation why it 
> shouldn't be allowed I would allow it.
yes, I agree.

 		 	   		  
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.mkgmap.org.uk/pipermail/mkgmap-dev/attachments/20130429/13e1ea81/attachment.html 


More information about the mkgmap-dev mailing list