[mkgmap-dev] Bad performance because of complex boundary relation

Tue Jun 17 14:54:49 BST 2014

Hi,

On Tue, Jun 17, GerdP wrote:

> Hi all,
> 
> it seems that finally someone did it :-)
> 
> I assume that this will reduce the 
> size of the bounds file for this area, so maybe you have to allow 
> a decrease in the size of the bounds-latest.zip file.

Thanks for the hint ;)

I uploaded a new boundary file now.

  Thorsten

> Gerd
> 
> 
> WanMil wrote
> > Hi Gerd,
> > 
> > yes, this relation takes ~40% of processing time when precompiling 
> > bounds of the whole world. Simplifying it would be great!
> > 
> > WanMil
> > 
> >> Hi,
> >>
> >> this might be an OSM problem...
> >> While working on a "beautifyRoundabout" algo I wondered why one
> >> tile in Southamerica needed a very long time to calculate.
> >> It turned out to be a problem in the location hook.
> >> The boundary relation 1981462 is a very complex polygon.
> >> I don't see a simple solution in mkgmap, but
> >> wouldn't it be better to create a simple way enclosing the area
> >> to map this boundary?
> >>
> >> Gerd
> >>
> >>
> >> _______________________________________________
> >> mkgmap-dev mailing list
> >> 
> 
> > mkgmap-dev at .org
> 
> >> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
> >>
> > 
> > _______________________________________________
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> 
> > mkgmap-dev at .org
> 
> > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
> 
> 
> 
> 
> 
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