[mkgmap-dev] [PATCH v1] Improve aspect ratio of cuttings in multipolygon algorithm

Wed Feb 6 08:41:17 GMT 2013

Hi WanMil,

looks much better, a big step forward :-)

The result is very close to what I want to produce with my algo.

Gerd

WanMil wrote
> The patch improves the existing multipolygon cut algorithm. It prefers 
> cuttings with a higher aspect ratio. This avoids very long and small 
> width cuts. That lead to white lines in the precompiled sea areas.
> 
> With the new algorithm I only saw very few of the white lines but small 
> islands tends to grow when zooming out.
> 
> The patch fixes precompiling sea and common multipolygons. You have to 
> reprecompile the sea with the patch applied to see a difference.

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