[mkgmap-dev] Wrong turn restriction warnings

Sat Feb 22 10:33:51 GMT 2014

Hi Carlos,

the problem seems to be in splitter, as the to-way is really missing in the
file
55114002.osm.pbf. I'll try to reproduce that.
Please post your splitter log file.

Gerd

Carlos Dávila-2 wrote
> Relation 1610018 is reported to lack "to" way for tile 
> http://mapas.alternativaslibres.es/55114002.img while it is fully 
> contained in tile http://mapas.alternativaslibres.es/55114011.img
> Source files are available at 
> http://mapas.alternativaslibres.es/55114002.osm.pbf and 
> http://mapas.alternativaslibres.es/55114011.osm.pbf
> 
> El 22/02/14 08:49, Gerd Petermann escribió:
>> Hi Carlos,
>>
>> I was not able to reproduce the problem.
>> Please post a link to a tile for that mkgmap produces wrong messages.
>>
>> Gerd
>>
>> > Date: Fri, 21 Feb 2014 22:31:19 +0100
>> > From: 

> cdavilam@

>> > To: 

> mkgmap-dev at .org

>> > Subject: Re: [mkgmap-dev] Wrong turn restriction warnings
>> >
>> >
>> > El 21/02/14 20:57, GerdP escribió:
>> > > Hi Carlos,
>> > >
>> > > you say that you see the message for the turn restriction in mkgmap.
>> > Right
>> > > If one of the ways of relation 1610018 crosses the tile border,
>> > > splitter will write all members of the relation to both tiles, but it
>> > > is only usable in the tile that contains the via point.
>> > Restrictions are correctly processed when a route is calculated, no
>> > problem there. The warning is not reported for the tile that contains
>> > the restriction (or the via point), but for the neighbor one. Would it
>> > be possible to detect that a restriction is fully contained in given
>> > tile and avoid such warnings in the neighbor one?
>> > The main concerns are the waste of time trying to fix restrictions
>> > reported by mkgmap that are correct in OSM and the bad experience of
>> > people who download errors files from my site and faces a list full of
>> > false errors, which for sure will dis encourage them to continue 
>> working
>> > on their fix.
>> > Carlos
>> > >
>> > > Gerd
>> > >
>> > >
>> > > Carlos Dávila-2 wrote
>> > >> Not sure what you mean. See attached screenshot for relation
>> 1610018.
>> > >> It's placed on the crossing below label "CL-501". Tile border is the
>> > >> vertical gray line on the left, so some 800 meters. overlap=auto
>> > >>
>> > >> El 21/02/14 19:31, GerdP escribió:
>> > >>> Hi Carlos,
>> > >>>
>> > >>> is the via point within the tile border? If not, it should be 
>> ignored.
>> > >>>
>> > >>> Gerd
>> > >>>
>> > >>>
>> > >>> Carlos Dávila-2 wrote
>> > >>>> Some of the turn restriction warnings reported by mkgmap are 
>> correctly
>> > >>>> mapped in OSM. They all seem to be near tile borders. Shouldn't
>> > >>>> keep-complete option of splitter take care of these relations?
>> > >>>> If you want to check some of these relations, here is the list I
>> > >>>> currently get processing a customized spain.osm.pbf file (I can 
>> supply
>> > >>>> the file if necessary) (max-nodes=2100000):
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1610018
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/2556829
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/2556828
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1619758
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1619754
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1619760
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1874949
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1471323
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/2733411
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1553991
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1553985
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1554001
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/3499015
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1874952
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1874950
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/3121764
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/2512039
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/3328204
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/3395687
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/3395691
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/3395685
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/3009483
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/3009481
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/3497275
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/2074869
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/3103660
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1694535
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1694528
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1694526
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/1694533
>> > >>>> Turn restriction 
>> http://www.openstreetmap.org/browse/relation/3526934
>> > >>>> _______________________________________________
>> > >>>>
>> > >>
>> > >> _______________________________________________
>> > >> mkgmap-dev mailing list
>> > >> mkgmap-dev at .org
>> > >> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
>> > >>
>> > >> MapSource.png (7K)
>> > >> 
>> &lt;http://gis.19327.n5.nabble.com/attachment/5797034/0/MapSource.png&gt;
>> > >
>> > >
>> > >
>> > >
>> > > --
>> > > View this message in context: 
>> http://gis.19327.n5.nabble.com/Wrong-turn-restriction-warnings-tp5797029p5797041.html
>> > > Sent from the Mkgmap Development mailing list archive at Nabble.com.
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