[mkgmap-dev] Small holes in boundary coverage

Sat Mar 17 18:42:33 GMT 2012

Hi,

short status update 
I fixed one problem in BoundaryQuadTree which removed most of the holes, 
but I still find one in africa which is not shown in with trunk version, so
I 
will continue tomorrow ...

Gerd

GerdP wrote
> 
> 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
>> _______________________________________________
>> mkgmap-dev mailing list
>> mkgmap-dev at .org
>> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
>> 
> 

--
View this message in context: http://gis.19327.n5.nabble.com/Small-holes-in-boundary-coverage-tp5569161p5574064.html
Sent from the Mkgmap Development mailing list archive at Nabble.com.