[mkgmap-dev] dissapearing roads

Wed Mar 26 16:14:14 GMT 2014

Hi!

I've tested your patch on my maps and it works great :). Thanks a lot for
fixing it.

Best regards

Michal Rogala

2014-03-25 12:49 GMT+01:00 Gerd Petermann <gpetermann_muenchen at hotmail.com>:

> Hi Minko,
>
> thanks for testing. I always noticed the gaps, but I assumed
> that the all these ways were too short to be rendered.
> I think for the default style this is still true for many of the gaps.
>
> Gerd
>
> > Date: Tue, 25 Mar 2014 11:00:21 +0100
> > From: ligfietser at online.nl
> > To: mkgmap-dev at lists.mkgmap.org.uk
>
> > Subject: Re: [mkgmap-dev] dissapearing roads
> >
> > 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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>
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