[mkgmap-dev] [Patch v2] LocationHook with new QuadtreeFrom GerdP gpetermann_muenchen at hotmail.com on Thu Jan 12 19:52:39 GMT 2012
sorry, here it is http://gis.638310.n2.nabble.com/file/n7181487/locationHook_speedup_v2.patch locationHook_speedup_v2.patch Gerd WanMil wrote > > Gerd, > > can you please post a patch that is patched against the latest revision > (r2166)? > > Thanks! > WanMil > >> Hi, >> >> attached is a patch that implements LocationHook with a new Quadtree. >> With my test data, it makes mkgmap about 10% faster. >> >> Remarks: >> - Some Nodes and ways are not found. I think that's because they lie >> exactly >> on boundaries. The same problem occurs with mkgmap from trunk. As a work >> around I suggest to search those nodes again with coords decreased by 1. >> - More time may be saved if we manage to save the preprocessed boundary >> data >> in a format that can be directly loaded into the quadtree. >> >> http://gis.638310.n2.nabble.com/file/n7181376/locationHook_speedup.patch >> locationHook_speedup.patch >> >> ciao, >> Gerd >> >> -- >> View this message in context: >> http://gis.638310.n2.nabble.com/Patch-v1-LocationHook-with-new-Quadtree-tp7181376p7181376.html >> Sent from the Mkgmap Development mailing list archive at Nabble.com. >> _______________________________________________ >> mkgmap-dev mailing list >> mkgmap-dev at .org >> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > _______________________________________________ > mkgmap-dev mailing list > mkgmap-dev at .org > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > -- View this message in context: http://gis.638310.n2.nabble.com/Patch-v1-LocationHook-with-new-Quadtree-tp7181376p7181487.html Sent from the Mkgmap Development mailing list archive at Nabble.com.
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