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[mkgmap-dev] shape merger in high-prec-coord branch

From Gerd Petermann gpetermann_muenchen at hotmail.com on Thu Jan 16 10:49:52 GMT 2014

Hi WanMil,

please check the changes in r2970 reg. MultiPolygonRelation.
Is this the change you had in mind?


> Date: Wed, 15 Jan 2014 21:55:17 +0100
> From: wmgcnfg at web.de
> To: mkgmap-dev at lists.mkgmap.org.uk
> Subject: Re: [mkgmap-dev] shape merger in high-prec-coord branch
> > I think the artifacts are created by the rounding that happens
> > when we convert from or to java.awt.geom.Area.
> Yes. After the multipolygon splitting only the first and the last point 
> of a common edge of two polygons can be a point that is added 
> artificially. It sounds possible to detect if it ca be removed.
> WanMil
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> mkgmap-dev at lists.mkgmap.org.uk
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