[mkgmap-dev] [PATCH v1] Self intersection warning in mp

Sun Jan 31 18:48:21 GMT 2010

Am 31.01.2010 10:18, schrieb WanMil:
>
>>> +				log.warn("Way", w.getId(), "intersects itself.");
>>> +				log.warn("The way is composed of");
>>> +				logWayURLs(Level.WARNING, "-", w);
>>
>> Sorry, I do not seem to be getting any output from logWayURLs, and the
>> generated way ID is of no use to me.  I am running with 2 threads, and
>> I first assumed that the output could be interleaved with the output
>> of another thread, but the following log excerpt shows that it is not
>> the case (logWayURLs does nothing for the last "intersects itself" warning).
>>
>> The log excerpt follows:
>>
>> [snip from the beginning to the first "intersects itself"]
>> 2010/01/30 22:27:52 WARNING (MultiPolygonRelation): 63240001.osm.gz: Way 4611686
>> 018427391472 intersects itself.
>> 2010/01/30 22:27:52 WARNING (MultiPolygonRelation): 63240001.osm.gz: The way is
>> composed of
>> 2010/01/30 22:27:52 WARNING (MultiPolygonRelation): 63240001.osm.gz: singularAre
>> aToWay called with non singular area. Multipolygon  http://www.openstreetmap.org
>> /browse/relation/77593
>> [snip to the last "intersects itself"]
>> 2010/01/30 22:37:58 WARNING (MultiPolygonRelation): 63240003.osm.gz: Way 4611686018427465744 intersects itself.
>> 2010/01/30 22:37:58 WARNING (MultiPolygonRelation): 63240003.osm.gz: The way is composed of
>> 2010/01/30 22:37:58 WARNING (MultiPolygonRelation): 63240003.osm.gz: Multipolygon http://www.openstreetmap.org/browse/relation/4611686018427463424 contains intersected or overlapping ways
>> 2010/01/30 22:38:05 WARNING (MapBuilder): 63240003.osm.gz: Highway 4 has no region (define a default region to zap this warning)
>> [end of log]
>
> I cannot reproduce your problems. It works for me.
> Here is an excerpt from my logfile:
> 2010/01/31 10:10:31 WARNUNG (MultiPolygonRelation):
> data/63240005.osm.gz: Way 4611686018427388496 intersects itself.
> 2010/01/31 10:10:31 WARNUNG (MultiPolygonRelation):
> data/63240005.osm.gz: The way is composed of
> 2010/01/31 10:10:31 WARNUNG (MultiPolygonRelation):
> data/63240005.osm.gz: - http://www.openstreetmap.org/browse/way/31753632
>

Marko,

now I could reproduce your problem. With DEBUG or INFO as logging level 
it works. But with WARN or higher it doesn't work.

The problem is in the logger class. I will post a patch.

WanMil