[mkgmap-dev] [PATCH v2] sea polygons

Sun Aug 2 13:41:59 BST 2009

Dermot McNally schrieb:
> 2009/8/2 Christian Gawron <christian.gawron at gmx.de>:
>   
>> This improved version should fix an OutOfMemoryError reported by maning
>> sambale and Dermot McNally.
>> It also contains an update of the multipolygon patch by Rudi (which seems to
>> produce better results fo Corsica).
>>     
>
> OK... Again, based on the Geofabrik Ireland extract, this now runs to
> completion - though very slowly. And indeed, I now have sea polygons
> in the sea. The drawback is that I also have them on land, so it seems
> like the coastline detection must be breaking down somewhere (Ireland
> has a _very_ complex coastline in places).
>   
I can reproduce this problem and will have a look at it. My first guess 
is that either the shoreline is not closed or that there is still a 
problem with the multipolygon code.

Best wishes
Christian