[mkgmap-dev] [PATCH v1] Check size of polygons to avoid exceeding subdivision size

Mon Aug 29 07:51:16 BST 2011

On Sun, Aug 28, 2011 at 11:48:09PM +0300, Bartosz Fabianowski wrote:
>I keep seeing the following warning with current trunk (2018):
>
>SEVERE (MapSplitter): 63240001.osm.pbf: Area too small to split at [...]
>(reduce the density of points, length of lines, etc.)
>
>I can confirm that the patch proposed in this thread still applies 
>cleanly and fixes these warnings. Since this situation is likely to 
>happen more and more often as the density of OSM data increases, it 
>would be useful to include this patch in trunk.

I am not sure if this is related, but I get this warning both with and 
without the patch: 
http://www.mkgmap.org.uk/pipermail/mkgmap-dev/attachments/20110621/69f246ae/attachment-0001.bin

2011/08/29 09:46:03 WARNING (Subdivision): 63240010.osm.pbf: Subdivision 
width is 36627 at 3231057/1236133

I guess it is time to split my tile further. But, this is not the 
biggest tile:

   5566976 63240001.img
  18721792 63240002.img
   1513472 63240003.img
  12854784 63240004.img
  12715008 63240005.img
   9055744 63240006.img
   7758848 63240007.img
  19336704 63240008.img
   5599744 63240009.img
   7108608 63240010.img

Best regards,

	Marko