And are (large) polygons that span many tiles fully supported? Steve Ratcliffe wrote: > Hi Chris > >> Where to from here? As some of you may have guessed, this new splitter is > > Here are a few ideas based on things that we discovered with earlier > versions of the splitter. > > * Avoid pathalogical behaviour at the poles by limiting latitude to +- 85. > > * Split tiles that are larger than a given absolute size, as even > an empty file that is big enough will fail. Not sure what that > size is, but 63240001 is probably over it. > > * There may also be a problem at 180 degrees longitude, caused by the > overlap. It might work as long as nothing in the chain > normalises, for example, 181 to -179. > > * Trim off areas that are completly empty, this might help with > tiles that are mostly ocean with little bits of land around > the edges. > > ..Steve > _______________________________________________ > mkgmap-dev mailing list > [email protected] > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
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