[mkgmap-dev] splitter removes multipolygon-tags

Tue May 13 11:28:29 BST 2014

Hi Gerd, 

ok, so I try to reduce my areas to garmin-grid. In most cases it
shouldn't be a problem at all. 

Henning 

Am 2014-05-12 17:03, schrieb Gerd Petermann: 

> Hi Henning,
> 
> please try again with r336.
> Some tiles in China are extremely narrow. The reason is
> that splitter divides polygons into rectangles going from west to east.
> 
> To avoid that, you should try to reduce the number of distinct longitude 
> values in the nodes of the polygons, esp. in areas that are overlapping.
> Example:
> You have two nodes with longitude 96.876374
> and two others with 96.42895.
> If you change them all to 96.855469 which lies
> on the grid, result is better.
> 
> Gerd
> 
>> Date: Sun, 11 May 2014 21:25:00 +0200
>> From: osm at aighes.de
>> To: mkgmap-dev at lists.mkgmap.org.uk
>> Subject: Re: [mkgmap-dev] splitter removes multipolygon-tags
>> 
>> Hi Gerd,
>> r333 outputs the files needed. But the resulting poly-files are not 
>> quiet useful. Eg. a part of Germany and BeNeLux reaches til the northern 
>> part of Scandinavia. Most asian maps are much larger then original files.
>> 
>> Henning
>> 
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>> mkgmap-dev at lists.mkgmap.org.uk
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> 
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