AW: [mkgmap-dev] [PATCH] multipolygon

Fri Jul 10 19:50:20 BST 2009

> I still could not try your patch, but I would like to know if you think
> it would solve problem with this multipolygon [1]. It was correctly
> rendered by mkgmap until OSM migration to 0.6 API. Due to this change, I
> had to split outer polygon in three parts of less than 2000 nodes each
> one. Since then it is not rendered by mkgmap. I have also noticed this
> multipolygon is not correctly rendered by Osmarender [2], but it is by
> Mapnik, so may be some problem in the data I didn't found.
> Regards
> Carlos
> [1] http://www.openstreetmap.org/browse/relation/128102
> [2]
> http://www.openstreetmap.org/?lat=39.7939395904541&layers=0B00FTF&lon=-> >
6.39816284179688&zoom=11

This is a special multipolygon: it consists of three outer ways and two
inner ways. More than one outer way is currently not supported by mkgmap. I
will check what happens in this case and how this problem can be solved.

Rudi