[mkgmap-dev] Squaring off of land outlines

Wed Jan 29 11:53:26 GMT 2020

Sorry - missed that bit

Ticker

On Wed, 2020-01-29 at 11:21 +0000, Gerd Petermann wrote:
> Hi Ticker,
> 
> look at the code in SizeFilter. The important parts are
> minSize = size * (1 << config.getShift());
> line.getBounds().getMaxDimension() < minSize
> 
> Gerd
> 
> ________________________________________
> Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag
> von Ticker Berkin <ticker at jagIT.co.uk>
> Gesendet: Mittwoch, 29. Januar 2020 12:09
> An: Development list for mkgmap
> Betreff: Re: [mkgmap-dev] Squaring off of land outlines
> 
> Hi
> 
> I have always used the default for this, including the skipSizeFilter
> bit for sea as in the default style and had never noticed a problem.
> 
> I'm now about to experiment with --min-size-polygon=4.
> 
> The value of this option is in Garmin map units, regardless of the
> resolution of the sub-map. Assuming it is worthwhile, wouldn't it be
> better of the value was taken as 'current-resolution-units'?
> 
> I assume that, at low resolutions, polygons that degenerate into a
> single point or line are chucked anyway, so a value of <= 8 is
> irrelevant for resolution <= 18
> 
> Ticker