[mkgmap-dev] Multipolygon-Relation checks in mkgmap

Sun Jan 29 14:05:07 GMT 2017

Hi Gerd

I've just committed another batch of changes. It is getting close to
being finished but not quite there yet and still doesn't solve the 1/2 
park issue but I will address this soon.

Ticker

On Sat, 2017-01-28 at 11:07 +0000, Ticker Berkin wrote:
> Hi Gerd
> 
> I see this problem. Yesterday afternoon I made a lot more changes,
> but
> still a work-in-progress. I'll run all of Germany through and if it
> fixes this and, if no obvious additional problems, I'll commit.
> 
> Ticker
> 
> On Sat, 2017-01-28 at 08:38 +0000, Gerd Petermann wrote:
> > Hi Ticker,
> > 
> > please review. I think the results at lower resolutions are worse
> > compared to older versions.
> > Example: Use 63240135.img and compare the results in GPSMapEdit. 
> > Zoom to 50 m and go to (Ctrl+G) 48.907440 13.471183.
> > At level 1 the one half of the city park is lost.
> > 
> > In other places it seems to improve things, e.g. the soccer field
> > near 48.906100 13.460832
> > no longer disappears at level 1.
> > 
> > Gerd
> > 
> > ________________________________________
> > Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag
> > von Ticker Berkin <rwb-mkgmap at jagit.co.uk>
> > Gesendet: Freitag, 27. Januar 2017 14:18:45
> > An: mkgmap-dev at lists.mkgmap.org.uk
> > Betreff: Re: [mkgmap-dev] Multipolygon-Relation checks in mkgmap
> > 
> > Hi Gerd
> > 
> > I've just committed something to split polygons early at high
> > precision. It has become a work-in-progress to stop needless area
> > splitting at low resolutions; hence I've left in comments and
> > thoughts
> > to myself that I'll gradually tidy up.
> > 
> > Ticker
> > 
> > 
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