[mkgmap-dev] [PATCH v1] Multipolygon: Allow nested inner polygons

Mon Mar 1 22:50:59 GMT 2010

WanMil schrieb:
> I have found that some multipolygons use nested inner polygons.
> Example:
> * A forest (outer) with a lake (inner) that has an island (inner) which
> is not a forest. (example:
> http://www.openstreetmap.org/browse/relation/331402)

But neither mapnik nor osmarender show the inner-inner island (wood),
because this construct is not a valid advanced-multipolygon.

Chris