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[mkgmap-dev] Multipolygon incorrectly rendered

From Nop ekkehart at gmx.de on Thu Nov 5 19:52:34 GMT 2009

Felix Hartmann schrieb:
> In general Multipolygons have rendered correctly in mkgmap since quite a 
> bit of time. Today I discovered one that is rendered incorrectly (maybe 
> this is related to the fact that the tags belonging to it were only 
> written on the relation not on the ways itself so I had to include it 
> via the relations file

The reason for this problem is that the multipolygon consists of 4 outer 
ways. Each of the 4 outer ways is rendered individually, so you get 4 
cut off green areas and a hole in the middle.

It seems that this type of multipolygon cannot be rendered properly by 
mkgmap yet.


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