[Tilesathome] Illegal division by zero

[Martijn van Oosterhout]

2008/6/6 Dirk-Lüder Kreie <osm-list at deelkar.net>:
>> It would be helpful if someone could determine which routine in
>> lines2curves is causing the problem. However, looking at the code in
>> lines2curves it appears the problem could be caused by a way
>> containing two successive nodes at the same location (either the same
>> node or a different one). Does this sound plausible?
>
> Yes that would be a very plausible cause for this behaviour.
>
> Next question: how do we avoid this?

Not sure, somewhere in the loop you would need to do a test like:

if( $vec->length == 0 )  # or < epsilon
{ next }

so it just skips that node, since by definition it's not relevent.

Have a nice day,
-- 
Martijn van Oosterhout <kleptog at gmail.com> http://svana.org/kleptog/