[mkgmap-dev] [PATCH v1] Do not process boundary relations

Mon Mar 29 18:21:09 BST 2010

>
>
> On 28.03.2010 21:43, WanMil wrote:
>> At the moment processing of multipolygon boundary relations creates a
>> lot of unwanted effects (artificial boundaries on tile bounds, lots of
>> warnings etc.).
>>
>> The patch excludes the boundary relations from the multipolygon
>> processing. This can be changed with the new option
>> --process-boundary-relations.
>>
>> An additional spin-off is the improved performance and less warnings.
>>
>> WanMil
>>
>>
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>> mkgmap-dev at lists.mkgmap.org.uk
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> For me the patch works very well (I don't know of any reason why I would
> need to have this behaviour tuneable via style-file, but as often, needs
> only arise once it is possible). Especially the annoying border
> artefacts of borders on the geofabrik cuttings are gone....
> ....
> However even though I don't really know if it is the same reason. When
> compiling contourlines, there are also very often straight artefact
> lines crossing the whole image, maybe the same patch should be used when
> outputting lines 0x20-0x26 and 0x17??? (these are the contourline
> regions, and cannot be used for other features)
>

Mmmh, I don't see any dependency between contourlines and the 
multipolygon processing. If you see any please let me know.

WanMil