> Problem 3: > Small multipolygons are rendered correctly but I have a problem with larger > multipolygons. The inner holes are visible at low zoom levels, but they > disappear if I zoom in. I don't know if this is a problem of the Garmin > software or if this is an effect of a filter in mkgmap. > > Solution: > Nodes with identical coordinates (where the outer way is joined with the > inner way) seem to be the reason. I shift two nodes by one unit, now the > multipolygon is displayed correctly if I zoom in.
In the patch, this solution is applied when the number of points is less than 32. Is that an exactly determined number, or is it just a rough estimate of where things start to go wrong? ..Steve _______________________________________________ mkgmap-dev mailing list mkgmap-dev@lists.mkgmap.org.uk http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
