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[mkgmap-dev] strange routing

From GerdP gpetermann_muenchen at hotmail.com on Fri May 2 14:10:56 BST 2014

Hi Felix,

yes, that's my concern as well. Maybe the active routing changed something?

I'll try to create a small test. I am pretty sure that extended types are
not allowed for routing. Also, routable maps from Garmin don't seem
to use any type for roads which we call non-routable.

Gerd


Felix Hartmann-2 wrote
> Well, I think using nonroutable lines for routable types broke the 
> address search (you tried to get somewhere that didn't exist for routing 
> or so...). But I'm not sure what it was about exactly. I think it broke 
> something because I remember I used 0x00 and 0x01 unroutable long time 
> ago and stopped using it..
> 
> On the other hand, if 0x15 is routable without problems now, could this 
> be true for all types? - Assuming the nonroutable types are actually 
> routable, just mkgmap cannot create them routable???
> On 02.05.2014 14:59, Gerd Petermann wrote:
>> Hi Felix,
>>
>> on the other hand, the test that prints the messages below may also be 
>> out-dated.
>> I am no longer sure that the use of routable types for non-routable 
>> lines really breaks
>> routing. I'll have to search the archives to find out why I've coded 
>> that test.
>>
>> Gerd
>>
>> ------------------------------------------------------------------------
>> Date: Fri, 2 May 2014 14:56:10 +0200
>> From: 

> extremecarver@

>> To: 

> mkgmap-dev at .org

>> Subject: Re: [mkgmap-dev] strange routing
>>
>> I know that a long time ago I tried 0x15 - and it would not route on 
>> my Vista HCx - but mind - that's a long time ago. Never tried id since...
>> On 02.05.2014 14:54, Gerd Petermann wrote:
>>
>>     Hi Minko,
>>
>>     yes, MapSource uses type 0x15 for routing.
>>     When I add it to the list of routable types --check-styles
>>     complains about other lines in your style:
>>     Warning: routable type 0x15 is used for non-routable line with
>>     level 0. This may break routing. Style file lines, line 296
>>     Warning: routable type 0x15 is used for non-routable line with
>>     level 0. This may break routing. Style file lines, line 297
>>     Warning: routable type 0x15 is used for non-routable line with
>>     level 0. This may break routing. Style file lines, line 298
>>     Warning: routable type 0x15 is used for non-routable line with
>>     level 0. This may break routing. Style file lines, line 299
>>     Warning: routable type 0x15 is used for non-routable line with
>>     level 0. This may break routing. Style file lines, line 341
>>     Warning: routable type 0x15 is used for non-routable line with
>>     level 0. This may break routing. Style file lines, line 342
>>     Warning: routable type 0x15 is used for non-routable line with
>>     level 0. This may break routing. Style file lines, line 345
>>
>>     So I am not sure if I should simply commit that.
>>     Does anybody else use type 0x15 for lines?
>>
>>     Gerd
>>
>>
>>
>>
>>     > Date: Fri, 2 May 2014 13:12:15 +0200
>>     > From: 

> ligfietser@

>  <mailto:

> ligfietser@

> >
>>     > To: 

> mkgmap-dev at .org

>>     <mailto:

> mkgmap-dev at .org

> >
>>     > Subject: Re: [mkgmap-dev] strange routing
>>     >
>>     > Hi Gerd
>>     > Yes, seems 0x15 is routable.
>>     >
>>     >
>>     > > forgot to mention that --check-styles complains about line 266
>>     in the
>>     > > lines file:
>>     > > highway=bridleway & bicycle!=yes & bicycle!=designated &
>>     > > bicycleroute!=yes & mtb_from_relation!=yes & mtb!=yes {add
>>     access =
>>     > > no; add foot = yes; set mkgmap:unpaved=1} [0x2915 road_class=0
>>     > > road_speed=0 resolution 23]
>>     > >
>>     > > Type 0x2915 is in the overlays file :
>>     > > 0x2915: 0x15, 0x29
>>     > >
>>     > > Do you think type 0x15 is routable?
>>     > >
>>     > > Gerd
>>     > _______________________________________________
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> mkgmap-dev at .org

> >
>>     > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
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>>
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> >
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>>
>> -- 
>> keep on biking and discovering new trails
>>
>> Felix
>> openmtbmap.org &www.velomap.org  <http://www.velomap.org>
>>
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> 
> -- 
> keep on biking and discovering new trails
> 
> Felix
> openmtbmap.org & www.velomap.org
> 
> 
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