[mkgmap-dev] Bugs in r2478: Use outer polygon tags if the multipolygon is tagged with name only

Mon Feb 11 13:12:01 GMT 2013

Hi,

On Mon, Feb 11, WanMil wrote:

> Hi,
> 
> has the problem been solved or is there still something to explain?
> If the greater tolerance of mkgmap for mapping errors (ignore mp tags if 
> name is set only) causes problems I think I should revert that.

I think you should revert that change. Looking at this example,
the outcome is not always what we expect, and you cannot fix it
in the style file.

  Thorsten

> > I see on my maps that all ways from http://www.openstreetmap.org/browse/relation/1338717
> > are rendered as country border now (mkgmap r-2479)
> >
> > This relation contains only two tags:
> > name = Hires coverage of Bing in Bulgaria
> > type = multipolygon
> >
> > No other tags, and yet it gets a admin_level=2 somehow.
> > I think the relation contains ways with admin_level2 borders and gets 'contamined' with those tags.
> >
> > Tested it with the default styles as well as mine, both render all those lines as international border.
> > In mkgmap r2459 those lines were not rendered at all (as it should be), so i think there is a serious bug here.
> >
> > I also get marine borders at some borders inland now (tagged with maritime=yes but they dont have those tags at all).
> >
> >> Use outer polygon tags if the multipolygon is tagged with name only
> >>
> >> Quite a lot of mps are errorneously tagged with name only. This was
> >> ignored by the mp algorithm some time ago but at any point of time it
> >> disappeared. Fixing that now.
> 
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