[mkgmap-dev] Configurable flood blockerFrom Felix Hartmann extremecarver at gmail.com on Fri Dec 17 10:00:05 GMT 2010
On 08.12.2010 20:50, WanMil wrote: >> >> On 05.12.2010 15:48, WanMil wrote: >>> I committed r1746 to the coast branch. >>> The floodblocker rules which OSM elements are used to detect land >>> and as >>> sea areas can now be configured in the special style >>> resources/styles/floodblocker. >>> If this style marks a ways as garmin type 0x01 the way is on land >>> whereas 0x02 is used for sea. Now you can configure your own rules >>> which >>> tag combinations should be used for the flood blocking algorithm. >>> >>> Have fun! >>> WanMil >>> >>> >> I have used it without problems, however currently all geofabrik >> extracts I had used (even Australia/Oceania or Lower Saxony) worked on >> the old version without problems too, while often these extracts caused >> severe flooding (haven't got any broken extracts saved however)... >> Also not really sure if my command line makes sense: >> /generate-sea=--generate-sea=extend-sea-sectors,close-gaps=6000,floodblocker,fbgap=50,fbthres=500,fbratio=5/ >> >> >> (until now I have been using: >> /generate-sea=--generate-sea=polygons,extend-sea-sectors,close-gaps=6000/ >> ) >> >> I think it is safe to commit the coast branch to trunk (and maybe >> include some defaults in the help file, especially I have no clue about >> a sensible fbration value), I could not note any problems..... >> > > Felix, > > thanks for testing! > > Yesterday I have committed that the multipolygon sea generation also > creates land polygons. This should fix a shortcoming which prevented > some users from using the mulitpolygon sea generation. > Hi WanMil, I just noted, the multipolygon mode does not work. The floodblocker does not seem to show any effect. Do you need a testfile for this? (I had a 2 tiles in Germany flooded, even though using values that should have blocked the sea easily, hence I thought let's try out what it gives taking "polygons" out of the commandline, and bang, the flooding disappeared!
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