[mkgmap-dev] Small holes in boundary coverage

Fri Mar 16 21:14:39 GMT 2012

Hi WanMil,

I saw these holes, but did not find a good reason besides the rounding
problems.
I look at it again tomorrow.

Gerd

WanMil wrote
> 
> Hi,
> 
> I have compiled world bounds using the performance branch. They can be 
> downloaded from http://www.navmaps.eu/wanmil/bounds_perf_20120313.zip.
> 
> I have checked the coverage of different admin_levels with the 
> BoundaryCoverageUtil. The result for admin_level=2  can be downloaded 
> from http://files.mkgmap.org.uk/detail/61.
> 
> Some countries are missing (USA, Canada, some african countries). I 
> assume that their boundaries were/are corrupt.
> 
> The more interesting thing is that there are small holes throughout the 
> world in admin_level=2. They seem to be created by the bounds 
> preparation and should not be there. Gerd, can you please have a look on
> it?
> 
> Thanks!
> WanMil
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