[mkgmap-dev] Water polygons in default style

Fri Jun 5 13:11:51 BST 2015

You are right. This bug is also present in default style.

El 05/06/15 a las 13:59, GerdP escribió:
> Hi Carlos,
>
> please check, I think the rules
> landuse=basin|landuse=reservoir & area_size()>125000 [0x3f resolution 18]
> landuse=basin|landuse=reservoir & area_size()>35000 [0x3f resolution 20]
> landuse=basin|landuse=reservoir [0x3f resolution 22]
>
> are missing brakets.
> (landuse=basin|landuse=reservoir) & ...
>
> Gerd
>
>
>
> Carlos Dávila-2 wrote
>> According to wiki [1] landuse=reservoir and
>> natural=water+water=reservoir are equivalent, but the latter (and
>> preferred) form is missing in default style.
>> Another thing to comment is that all water bodies are treated the same
>> in default style, despite they can vary from a few square meters (ponds)
>> to thousands hectares. I've been playing a bit with area_size() and
>> found some values that avoid too small water polygons at certain zoom
>> levels in MapSource (it may require some more test though).
>> Below is current water_polygons file in my style. Do you think it's
>> worth including such rules in default style?
>> landuse=basin|landuse=reservoir & area_size()>125000 [0x3f resolution 18]
>> landuse=basin|landuse=reservoir & area_size()>35000 [0x3f resolution 20]
>> landuse=basin|landuse=reservoir [0x3f resolution 22]
>>
>> natural=bay [0x3d resolution 18]
>> natural=glacier [0x4d resolution 18]
>> natural=marsh [0x51 resolution 20]
>> natural=mud [0x51 resolution 20]
>> natural=wetland [0x51 resolution 20]
>> natural=water & water=reservoir & area_size()>125000 [0x3f resolution 18]
>> natural=water & water=reservoir & area_size()>35000 [0x3f resolution 20]
>> natural=water & water=reservoir [0x3f resolution 22]
>> natural=water & area_size()>125000 [0x3c resolution 18]
>> natural=water & area_size()>35000 [0x3c resolution 20]
>> natural=water [0x3c resolution 22]
>> natural=waterfall | waterway=waterfall [0x47 resolution 21]
>> natural=sea [0x32 resolution 10]
>>
>> waterway=riverbank [0x46 resolution 20]
>>
>> [1] http://wiki.openstreetmap.org/wiki/Key:water
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>
>
>
>
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