[mkgmap-dev] oneway=reverse handling broken.

Fri Jan 22 15:30:54 GMT 2010


On 22.01.2010 16:20, Torsten Leistikow wrote:
> Felix Hartmann schrieb am 21.01.2010 22:14:
>    
>> keya=123&  highway=primary[continue] output
>> keya=123&  higwhay=*&  highway!=primary [continue] no output
>> keya=123 [final] output
>>
>> So you have to build a quite an extensive !=abc list to not output the
>> same lines several times. This now needs a lot of code if you for
>> example want to have 4 different designs for bridges, depending on the
>> width of the way it goes with.
>>      
> I use auxiliary tags for such tasks:
>
> keya=123&  highway= primary {set keya_done=true} [continue] output
> keya=123&  highway=*&  keya_done!=true [continue] no output
> keya=123 [final] output
>
> So you do have only one !=abc tag for each key, if you want to suppress the output.
>
> I know one related bug in the style branch, the following does not work (but it
> also does not work reliable in the trunk):
>
> highway=primary&  keya=123 {set highway=deleted} [continue]
> highway=primary [final]
>
> Both rules will result in an output. My understanding is, that you can not
> change the first (or perhaps the main) expression of a rule in the action part.
> I think it is related to the rule matching done via a hash table, but I am not
> really familiar with the source, so this is just an educated guess.
>    
See below for an example that does not work. It works with 1497, but 
1498 breaks it.
highway=* & copy=99 & mtb:scale:uphill!=5 & mtb:scale:uphill!=4      { 
set dontadd=yes; set taxi=no; set dontadd=oneway; set mkgmap:unpaved=1 
}    [0x10711 resolution 21 continue with_actions] *output*
highway=* & copy=98 & mtb:scale:uphill!=5 & mtb:scale:uphill!=4      { 
set dontadd=yes; set taxi=no; set dontadd=oneway; set mkgmap:unpaved=1 
}    [0x10713 resolution 21 continue with_actions] *output*
highway=* & copy=99 & mtb:scale:uphill=4                             { 
set dontadd=yes; set taxi=no; set dontadd=oneway; set mkgmap:unpaved=1 
}    [0x10711 resolution 21 continue with_actions] *output*
highway=* & copy=98 & mtb:scale:uphill=4                             { 
set dontadd=yes; set taxi=no; set dontadd=oneway; set mkgmap:unpaved=1 
}    [0x10713 resolution 21 continue with_actions] *output*
highway=* & copy=99 & mtb:scale:uphill=5                             { 
set dontadd=yes; set taxi=no; set dontadd=oneway; set mkgmap:unpaved=1 
}    [0x10710 resolution 21 continue with_actions] *output*
highway=* & copy=98 & mtb:scale:uphill=5                             { 
set dontadd=yes; set taxi=no; set dontadd=oneway; set mkgmap:unpaved=1 
}    [0x10712 resolution 21 continue with_actions] *output*


highway=* & dontadd=oneway & copy=99 & mtb:scale:uphill=4                
             { set oneway=-1; set taxi=no; set mkgmap:unpaved=1 }    
[0x01 road_class=0 road_speed=0 resolution 21 continue] *output*
highway=* & dontadd=oneway & copy=98 & mtb:scale:uphill=4                
             { set oneway=yes; set taxi=no; set mkgmap:unpaved=1 }    
[0x01 road_class=0 road_speed=0 resolution 21 continue] *output*
highway=* & dontadd=oneway & copy=99 & mtb:scale:uphill=5                
             { set oneway=-1; set taxi=no; set mkgmap:unpaved=1 }    
[0x01 road_class=0 road_speed=0 resolution 21 continue] *output*
highway=* & dontadd=oneway & copy=98 & mtb:scale:uphill=5                
             { set oneway=yes; set taxi=no; set mkgmap:unpaved=1 }    
[0x01 road_class=0 road_speed=0 resolution 21 continue] *output*
highway=* & dontadd=oneway & copy=99 & mtb:scale:uphill!=5 & 
mtb:scale:uphill!=4     { set oneway=-1; set taxi=no; set 
mkgmap:unpaved=1 }    [0x01 road_class=0 road_speed=0 resolution 21 
continue] *output*
highway=* & dontadd=oneway & copy=98 & mtb:scale:uphill!=5 & 
mtb:scale:uphill!=4     { set oneway=yes; set taxi=no; set 
mkgmap:unpaved=1 }    [0x01 road_class=0 road_speed=0 resolution 21 
continue] *output*

dontadd=yes [0x04 resolution 16 continue] *no output*


> Gruss
> Torsten
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>    
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