[mkgmap-dev] [PATCH v1] Decide in style file if a way is closed automatically

Fri Oct 26 16:55:51 BST 2012

Am 26.10.2012 17:07, schrieb Minko:
> Wanmil wrote:
>> Yes, the patch prints out the results for *all* ways with log level
>> SEVERE. This should enable you to check manually which rules are used
>> for which way.
>> "Use line rules only..." means that only the lines style file is used
>> for this way.
>> "Use both rules for..." means that the lines plus the polygon style
>> file
>> is used.
>
> Ok, I have runned the patch on a Benelux extract with only waterways now.
> In the log file I see only SEVERE (StyledConverter): splitter\map.osm: Use line rules only for WAY:
> There are no lines saying "Use both rules for..." altough there are some waterways that are converted as polygon.
> So the interesting ways are seemed to filtered out of these warnings and that is not what you have intended?
>
>
>> So your line rules will be:
>> waterway=canal & natural!=water & mkgmap:autoclosing!=true [0x1f
>> resolution 23 continue]
>> waterway=canal & natural!=water & mkgmap:autoclosing=true [0x1f
>> resolution 23]
>
>
> Thanks, that seem to work too. The other way worked as well:
>
> Lines:
> waterway=canal & natural!=water  [0x1f resolution 23 continue]
>
> Polygons:
> waterway=canal & mkgmap:autoclosing=false & natural!=water  [0x3c resolution 23]

You should consider that many canal areas have the tag 
waterway=riverbank, or is this not relevant.
This tag is false because there is stagnant water.