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[mkgmap-dev] dissapearing roads

From Minko ligfietser at online.nl on Tue Mar 25 10:00:21 GMT 2014

Looks good Gerd,
Havent noticed it before but there were quite a few roads with gaps on lower zoom levels and the gaps are gone now.

> Hi all,
> attached is a patch with a modified DouglasPeuckerFilter to
> solve the problem with "disappearing roads".
> I see only small differences in the maps, so I hope it doesn't
> introduce any side effects.
> The problem occured when - due the rounding of coordinates to low
> resolutions -
> a line is converted to a straight line with a spike.
> This is not directly related to mergeLines, but is more likely to
> happen with it.
> If I hear no complains I'll commit that patch on wednesday.
> Compiled binary based on trunk r3118:
> http://files.mkgmap.org.uk/download/191/mkgmap.jar
> Gerd

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