>> I can confirm that this problem exists in the newer versions of mkgmap. >> Some coastlines are missing in the map.
> After playing a little bit with the data, I think it is the > MP code thats causing the coastline to disappear. > > It seems that the error occurs, when a coastline is member > of to many boundary-multipolygons. In my test the coastline > was disappearing when beeing member of more than two > boundary-MPs. > > So as a workaround: I think for boundary-multipolygons the > multi-MP handling is not neccecary at all, because > boundaries (normally) are rendered as lines and not as > areas. I hacked a little OSM preprocessor in vb.net (don't speak java) which does the following: change type from multipolygon to boundarypolygon for all MPs with no inner-elements. This eliminates the MP processing for those boundary polygons. If someone want's to get it, -> mail me. Chris _______________________________________________ mkgmap-dev mailing list [email protected] http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
