logo separator

[mkgmap-dev] [patch v3] reverse oneways

From Felix Hartmann extremecarver at gmail.com on Wed Apr 30 11:48:35 BST 2014

oh - could you please read through points 1.3 lower down.

Even though the reversing now is clear, I don't understand what happens 
to the tags!!!!
On 30.04.2014 12:46, Gerd Petermann wrote:
> Hi Felix,
>
> no, since 1272 routable ways with tag oneway=-1 or oneway=reverse
> were reversed after style processing.
> Note that these old versions also may have used
> one instance of the way, so maybe with your style
> the reversing was done multiple times.
>
> Anyway, as you said the behaviour with the patch
> is much more predictable.
> I'll check if I have to modify the code for
> the restriction relations as well.
>
> Gerd
>
> ------------------------------------------------------------------------
> Date: Wed, 30 Apr 2014 12:30:53 +0200
> From: extremecarver at gmail.com
> To: mkgmap-dev at lists.mkgmap.org.uk
> Subject: Re: [mkgmap-dev] [patch v3] reverse oneways
>
>
> On 30.04.2014 12:13, Gerd Petermann wrote:
>
>     Hi Felix,
>
>     > Well yes you can commit it as is. But please document somewhere
>     (best in
>     > the default style with an example how to cope with it). Is it only
>     > oneway=-1 that's reversed by mkgmap? Or are there other tags?
>
>     yes, oneway=-1 and oneway=reverse. I don't know why the 2nd
>     alternative
>     is needed, tagInfo doesn't show that oneway=reverse is used.
>
>     > I agree the new handling is better and easier to write a style for,
>     > however the old handling was more straight forward logical because
>     > mkgmap simply never reversed something... :-)
>     I can't confirm that. Routable ways with oneway=-1 or oneway=reverse
>     were reversed since r1272.
>
> Yes - but before processing and the tags were kept intact. That's why 
> I need a left pointing arrows for oneway=-1...
> However if I now with the patch add oneway=-1 the way is actually 
> turned around... - before there was no turning around once the 
> style-file was read in...
>
>
>
>     >
>     > Is there a need to harmonize oneway values in style?
>     (oneway=reverse,
>     > oneway=opposite, oneway=yes, oneway=1, oneway=forward,
>     oneway=backward,
>     > oneway=true are all values that I've seen from time to time.).
>     Are there
>     > other tags like bicycle=oneway that will change something?
>
>     mkgmap treats oneway=1 and oneway=true like oneway=yes,
>     oneway=-1 is treated like oneway=reverse. No other
>     values are recognized, so
>     oneway=forward and oneway=backward are ignored
>     and have to be handled in the style.
>
>     bicycle=oneway is not handled by mkgmap, but
>     bicycle:oneway and oneway:bicycle are treated by the
>     make-opposite-cycleways
>     option.
>
>     There are still some other tags without prefix mkgmap: that
>     are interpreted, e.g. barrier=*, highway=*
>     Maybe this should be changed in the future.
>
> Is it possible that there has been some changes regarding barrier in 
> the last 6 months too? I think some of the handling changed as well..
>
>
> *1. **
> **I hope that this now gets me the right result:**
> **( copy=99 | copy=98 ) & highway=* & mtb:scale:uphill>2 & 
> mtb:scale!=*   {set mkgmap:unpaved=1}**
> **( copy=99 | copy=98 )& highway=* & mtb:scale:uphill=5 & mtb:scale=* 
> & mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway}    [0x10f0a 
> resolution 21 continue with_actions]**
> **( copy=99 | copy=98 )& highway=* & mtb:scale:uphill=4 & mtb:scale=* 
> & mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway}    [0x10405 
> resolution 21 continue with_actions]**
> **( copy=99 | copy=98 )& highway=* & mtb:scale:uphill=3 & mtb:scale=* 
> & mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway}    [0x10409 
> resolution 21 continue with_actions]**
> **( copy=199 | copy=198 ) & highway=* & mtb:scale:uphill=1 & 
> length()>150 {add mkgmap:taxi=no; set dontadd=oneway}    [0x10016 
> resolution 21 continue with_actions]**
> **( copy=99 | copy=98 )& highway=* & mtb:scale:uphill=2 & mtb:scale=* 
> & mtb:scale!=5  & length()>30 {add mkgmap:taxi=no; set 
> dontadd=oneway}    [0x10016 resolution 21 continue with_actions]**
> **( copy=99 | copy=98 )& highway=* & mtb:scale:uphill=1 & mtb:scale=* 
> & mtb:scale!=5  & length()>60 {add mkgmap:taxi=no; set 
> dontadd=oneway}    [0x10016 resolution 21 continue with_actions]**
> **( copy=99 | copy=98 )& highway=* & mtb:scale:uphill=5 & mtb:scale!=* 
> & mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway}    [0x10f0a 
> resolution 22 continue with_actions]**
> **( copy=99 | copy=98 )& highway=* & mtb:scale:uphill=4 & mtb:scale!=* 
> & mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway}    [0x10405 
> resolution 22 continue with_actions]**
> **( copy=99 | copy=98 )& highway=* & mtb:scale:uphill=3 & mtb:scale!=* 
> & mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway}    [0x10409 
> resolution 22 continue with_actions]**
> **( copy=99 | copy=98 )& highway=* & mtb:scale:uphill=2 & mtb:scale!=* 
> & mtb:scale!=5  & length()>30 {add mkgmap:taxi=no; set 
> dontadd=oneway}    [0x10016 resolution 23 continue with_actions]**
> **--- copy=98 reversed the way actually - so I hope the arrows all 
> point in the same direction now.**
> **However I'm still a bit perplexed what happens to oenway=-1 after it 
> is passed in style. Is the following handling what mkgmap does, 
> consider highway=path & incline=up:**
> ****
> **highway=path & incline=up {set oneway=-1} # Mkgmap now reverses the 
> way, and **
> **sets oneway tag to a) yes b) leaves oneway tag at -1????**
> ****
> **I hope it does a). Everything else would be really strange. I hope I 
> manage to adapt my styles to a). Because as with the copy tag, I often 
> set additional tags myself - and of course mkgmap cannot change them...**
> **So I hope you see the logic here is really complicated. I'm actually 
> still a bit lost on the outcome of what really happens.... (especially 
> because we have 1. {} 2. continue 3. continue with_actions**
> ****
> **So**
> ****
> **2. **
> **dontadd=oneway & highway=* & copy=99                             
> {set oneway=-1; set mkgmap:toll=yes; add mkgmap:taxi=no; set 
> mkgmap:unpaved=1; set mkgmap:set_unconnected_type=none}        [0x13 
> road_class=0 road_speed=0 resolution 24 continue]**
> **dontadd=oneway & highway=* & copy=98                             
> {set oneway=yes; set mkgmap:toll=yes; add mkgmap:taxi=no; set 
> mkgmap:unpaved=1; set mkgmap:set_unconnected_type=none}        [0x13 
> road_class=0 road_speed=0 resolution 24 continue]**
> **Here I need to reverse the ways - I DO hope that because of continue 
> and not continue with_actions - mkgmap is reversing the ways but 
> further down the actual before direction is kept and also oneway=-1 is 
> kept intact too, as continue should not have any implications on lines 
> further down the style... (0x13 is invisble in my map, so here the 
> focus is only on routing). This is actually for copy=99 the first 
> reversal, while it's a reverse of the reverse for copy=98...**
> ****
> **3. **
> **dontadd=oneway & highway=* & copy=99                             
> {set oneway=-1; set mkgmap:toll=yes; add mkgmap:taxi=no; set 
> mkgmap:unpaved=1; set mkgmap:set_unconnected_type=none}        [0x13 
> road_class=0 road_speed=0 resolution 24 continue with_actions] **
> **dontadd=oneway & highway=* & copy=98                             
> {set oneway=yes; set mkgmap:toll=yes; add mkgmap:taxi=no; set 
> mkgmap:unpaved=1; set mkgmap:set_unconnected_type=none}        [0x13 
> road_class=0 road_speed=0 resolution 24 continue with_actions]**
> **This is actually not from my style. I do hope mkgmap here reverses 
> the way, and further down the style only oneway=yes is present as tag, 
> and the reversed direction is kept. *
>
>
>
> I have about 500 more lines in my code that are direction dependent. 
> So I will experiment now and see if all works as expected... The old 
> behaviour was more straight forward - the newer is ligher on the style 
> and especially saves me lot of lines in my .typfile. That's why I like 
> it and prefer it over the old way even though I don't understand it 
> yet completly. From a logical point this big change (not the patch 
> that just corrects a complete havoc mkgmap) is still a bit a mistery 
> to me...
>
>
>     Gerd
>
>     > (e.g.
>     > highway=path; oneway:bicycle=-1
>     > highway=residential, oneway=yes; bicycle:oneway=no
>     > highway=residential; oneway=opposite # or any other of the
>     strange above
>     > values sometimes present in OSM
>     > )
>     >
>     >
>     > On 30.04.2014 11:51, GerdP wrote:
>     > > Hi Felix,
>     > >
>     > > ah, that sounds good :-)
>     > > Yes, the patch doesn't restore the old handling of oneways.
>     > >
>     > > If I got that right you have two alternatives:
>     > > Use two different types for left and right, or use the same
>     type and add tag
>     > > "oneway=-1" were needed, but should not do both.
>     > >
>     > > With the old version you needed both, and that's what I wanted
>     to fix
>     > > when I decided to apply the reversing also to overlay lines,
>     > > but only with this last patch it works as I want it.
>     > >
>     > > I hope you agree that I should commit the patch as is?
>     > >
>     > > Gerd
>     > >
>     > >
>     > > Felix Hartmann-2 wrote
>     > >> Hi Gerd, the patch doesn't work correctly (in so far that
>     mkgmap version
>     > >> October 2013 or older worked) - but I think consistent at
>     least now.
>     > >>
>     > >> If a way is tagged incline=down or incline=negative number
>     (copy=99
>     > >> further in the style)- it seems to work for the area I checked.
>     > >> If however a way is tagged incline=up (copy=98 further down
>     in the
>     > >> style) - the way ends up in the opposite direction (because I add
>     > >> oneway=-1???).
>     > >>
>     > >> Now - that could be style related, or not... I actually don't
>     really
>     > >> reverse the ways for layout. So far I just use opposing
>     arrows. If a way
>     > >> is copy=99 - the arrows point to the right (equals in the
>     direction of
>     > >> the way), if a way is copy=98 - then the arrows point to the
>     left and I
>     > >> add a onway=-1.
>     > >> If there would be a command to actually reverse ways (not
>     only set
>     > >> oneway) - then I would not need left/right pointing arrows
>     but just
>     > >> right pointing arrows.
>     > >>
>     > >> I made the important part bold. I assume mkgmap now actually
>     changes the
>     > >> direction of the way if I manually set oneway=-1....
>     > >>
>     > >> It's okay for me (will require 10-12 hours checking my style, but
>     > >> actually save me lines in the typfile If I can be sure that
>     mkgmap now
>     > >> actually reverses all ways where I add oneway=-1).
>     > >> However - please tell me for which keys mkgmap now reverses
>     ways? Only
>     > >> oneway=-1? Or are there other keys where mkgmap reverses the
>     way. I do
>     > >> have more direction dependent types than downhill arrows...
>     > >>
>     > >>
>     > >>
>     > >> Heres all lines of my style that are related to this - In
>     2013 theese
>     > >> lines worked perfectly consistent (yes they are complicated,
>     but they
>     > >> should work correctly).:
>     > >>
>     > >> incline >5 & incline <11 & highway=* & mtb:scale:uphill=1 &
>     > >> mtb:scale>0 {set copy=198; set copy1=yes}
>     > >> incline <-5 & incline >-11 & highway=* & mtb:scale:uphill=1 &
>     > >> mtb:scale>0 {set copy=199; set copy1=yes}
>     > >> incline >10 & incline <30 & highway=* & mtb:scale:uphill=1 {set
>     > >> copy=198; set copy1=yes}
>     > >> incline <-10 & incline >-30 & highway=* & mtb:scale:uphill=1 {set
>     > >> copy=199; set copy1=yes}
>     > >> ### maybe make it for all scale:uphill if very light color
>     possible
>     > >> incline >30 & highway=* & mtb:scale:uphill=1 {set copy=98;
>     set copy1=yes}
>     > >> incline <-30 & highway=* & mtb:scale:uphill=1 {set copy=99; set
>     > >> copy1=yes}
>     > >> incline >8 & highway=* & mtb:scale:uphill=2 {set copy=98; set
>     copy1=yes}
>     > >> incline <-8 & highway=* & mtb:scale:uphill=2 {set copy=99;
>     set copy1=yes}
>     > >> incline >30 & highway=* & mtb:scale:uphill=2 & length()>300 {set
>     > >> oneway=-1; set copy=98; set copy1=yes}
>     > >> incline <-30 & highway=* & mtb:scale:uphill=2 & length()>300 {set
>     > >> oneway=yes; set copy=99; set copy1=yes}
>     > >> incline >20 & highway=* & mtb:scale:uphill!=0 &
>     mtb:scale:uphill!=1 &
>     > >> mtb:scale:uphill!=2 {set oneway=-1; set copy=98; set copy1=yes}
>     > >> incline <-20 & highway=* & mtb:scale:uphill!=0 &
>     mtb:scale:uphill!=1 &
>     > >> mtb:scale:uphill!=2 {set oneway=yes; set copy=99; set copy1=yes}
>     > >>
>     > >>
>     > >> # Make steep pathes downhill only
>     > >> mtb:scale=0 & incline>20 & mtb:scale:uphill!=1 &
>     mtb:scale:uphill!=2
>     > >> {set oneway=-1; set copy=98; set copy1=yes}
>     > >> mtb:scale=1 & incline>15 & mtb:scale:uphill!=1 &
>     mtb:scale:uphill!=2
>     > >> {set oneway=-1; set copy=98; set copy1=yes}
>     > >> mtb:scale=1 & incline>20 & mtb:scale:uphill!=1 {set
>     oneway=-1; set
>     > >> copy=98; set copy1=yes}
>     > >> mtb:scale=2 & incline>10 & mtb:scale:uphill!=1 &
>     mtb:scale:uphill!=2
>     > >> {set oneway=-1; set copy=98; set copy1=yes}
>     > >> mtb:scale=2 & incline>15 & mtb:scale:uphill!=1 {set
>     oneway=-1; set
>     > >> copy=98; set copy1=yes}
>     > >> mtb:scale=3 & incline>10 & mtb:scale:uphill!=1 {set
>     oneway=-1; set
>     > >> copy=98; set copy1=yes}
>     > >> mtb:scale=4 & incline>10 & mtb:scale:uphill!=1 {set
>     oneway=-1; set
>     > >> copy=98; set copy1=yes}
>     > >> mtb:scale=5 & incline>10 & mtb:scale:uphill!=1 {set
>     oneway=-1; set
>     > >> copy=98; set copy1=yes}
>     > >>
>     > >> mtb:scale=0 & incline<-20 & mtb:scale:uphill!=1 &
>     mtb:scale:uphill!=2
>     > >> {set oneway=yes; set copy=99; set copy1=yes}
>     > >> mtb:scale=1 & incline<-15 & mtb:scale:uphill!=1 &
>     mtb:scale:uphill!=2
>     > >> {set oneway=yes; set copy=99; set copy1=yes}
>     > >> mtb:scale=1 & incline<-20 & mtb:scale:uphill!=1 {set
>     oneway=yes; set
>     > >> copy=99; set copy1=yes}
>     > >> mtb:scale=2 & incline<-10 & mtb:scale:uphill!=1 &
>     mtb:scale:uphill!=2
>     > >> {set oneway=yes; set copy=99; set copy1=yes}
>     > >> mtb:scale=2 & incline<-15 & mtb:scale:uphill!=1 {set
>     oneway=yes; set
>     > >> copy=99; set copy1=yes}
>     > >> mtb:scale=3 & incline<-10 & mtb:scale:uphill!=1 {set
>     oneway=yes; set
>     > >> copy=99; set copy1=yes}
>     > >> mtb:scale=4 & incline<-10 & mtb:scale:uphill!=1 {set
>     oneway=yes; set
>     > >> copy=99; set copy1=yes}
>     > >> mtb:scale=5 & incline<-10 & mtb:scale:uphill!=1 {set
>     oneway=yes; set
>     > >> copy=99; set copy1=yes}
>     > >>
>     > >>
>     > >>
>     > >> ( mtb:scale:uphill=1 ) & ( incline=negative | incline=down |
>     incline=- )
>     > >> & mtb:scale>0 {add mkgmap:taxi=no; set copy=99; set copy1=yes}
>     > >> ( mtb:scale:uphill=1 ) & ( incline=positive | incline=up |
>     incline=+ )
>     > >> & mtb:scale>0 {add mkgmap:taxi=no; set copy=98; set copy1=yes}
>     > >> ( mtb:scale:uphill=2 ) & ( incline=negative | incline=down |
>     incline=- |
>     > >> incline<0 ) {add mkgmap:taxi=no; set copy=99; set copy1=yes}
>     > >> ( mtb:scale:uphill=2 ) & ( incline=positive | incline=up |
>     incline=+ |
>     > >> incline>0 ) {add mkgmap:taxi=no; set copy=98; set copy1=yes}
>     > >> ( mtb:scale:uphill=3 | mtb:scale:uphill=4 |
>     mtb:scale:uphill=5 ) & (
>     > >> incline=negative | incline=down | incline=- | incline<0 ) {add
>     > >> mkgmap:taxi=no; set oneway=yes; set copy=99; set copy1=yes; add
>     > >> mkgmap:unpaved=1}
>     > >> ( mtb:scale:uphill=3 | mtb:scale:uphill=4 |
>     mtb:scale:uphill=5 ) & (
>     > >> incline=positive | incline=up | incline=+ | incline>0 ) {add
>     > >> mkgmap:taxi=no; set oneway=-1; set copy=98; set copy1=yes; add
>     > >> mkgmap:unpaved=1}
>     > >>
>     > >> *copy=99 & highway=* & mtb:scale:uphill=5 & mtb:scale=* &
>     > >> mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway} [0x10f0a
>     > >> resolution 21 continue with_actions]**
>     > >> **copy=98 & highway=* & mtb:scale:uphill=5 & mtb:scale=* &
>     > >> mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway} [0x10406
>     > >> resolution 21 continue with_actions]**
>     > >> **copy=99 & highway=* & mtb:scale:uphill=4 & mtb:scale=* &
>     > >> mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway} [0x10405
>     > >> resolution 21 continue with_actions]**
>     > >> **copy=98 & highway=* & mtb:scale:uphill=4 & mtb:scale=* &
>     > >> mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway} [0x10407
>     > >> resolution 21 continue with_actions]**
>     > >> **copy=99 & highway=* & mtb:scale:uphill=3 & mtb:scale=* &
>     > >> mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway} [0x10409
>     > >> resolution 21 continue with_actions]**
>     > >> **copy=98 & highway=* & mtb:scale:uphill=3 & mtb:scale=* &
>     > >> mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway} [0x1040a
>     > >> resolution 21 continue with_actions]**
>     > >> **copy=199 & highway=* & mtb:scale:uphill=1 & length()>150 {add
>     > >> mkgmap:taxi=no; set dontadd=oneway} [0x10016 resolution 21
>     continue
>     > >> with_actions]**
>     > >> **copy=198 & highway=* & mtb:scale:uphill=1 & length()>150 {add
>     > >> mkgmap:taxi=no; set dontadd=oneway} [0x10019 resolution 21
>     continue
>     > >> with_actions]**
>     > >> **copy=99 & highway=* & mtb:scale:uphill=2 & mtb:scale=* &
>     > >> mtb:scale!=5 & length()>30 {add mkgmap:taxi=no; set
>     > >> dontadd=oneway} [0x10016 resolution 21 continue with_actions]**
>     > >> **copy=98 & highway=* & mtb:scale:uphill=2 & mtb:scale=* &
>     > >> mtb:scale!=5 & length()>30 {add mkgmap:taxi=no; set
>     > >> dontadd=oneway} [0x10019 resolution 21 continue with_actions]**
>     > >> **copy=99 & highway=* & mtb:scale:uphill=1 & mtb:scale=* &
>     > >> mtb:scale!=5 & length()>60 {add mkgmap:taxi=no; set
>     > >> dontadd=oneway} [0x10016 resolution 21 continue with_actions]**
>     > >> **copy=98 & highway=* & mtb:scale:uphill=1 & mtb:scale=* &
>     > >> mtb:scale!=5 & length()>60 {add mkgmap:taxi=no; set
>     > >> dontadd=oneway} [0x10019 resolution 21 continue with_actions]**
>     > >> **copy=99 & highway=* & mtb:scale:uphill=5 & mtb:scale!=* &
>     > >> mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway} [0x10f0a
>     > >> resolution 22 continue with_actions]**
>     > >> **copy=98 & highway=* & mtb:scale:uphill=5 & mtb:scale!=* &
>     > >> mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway} [0x10406
>     > >> resolution 22 continue with_actions]**
>     > >> **copy=99 & highway=* & mtb:scale:uphill=4 & mtb:scale!=* &
>     > >> mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway} [0x10405
>     > >> resolution 22 continue with_actions]**
>     > >> **copy=98 & highway=* & mtb:scale:uphill=4 & mtb:scale!=* &
>     > >> mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway} [0x10407
>     > >> resolution 22 continue with_actions]**
>     > >> **copy=99 & highway=* & mtb:scale:uphill=3 & mtb:scale!=* &
>     > >> mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway} [0x10409
>     > >> resolution 22 continue with_actions]**
>     > >> **copy=98 & highway=* & mtb:scale:uphill=3 & mtb:scale!=* &
>     > >> mtb:scale!=5 {add mkgmap:taxi=no; set dontadd=oneway} [0x1040a
>     > >> resolution 22 continue with_actions]**
>     > >> **copy=99 & highway=* & mtb:scale:uphill=2 & mtb:scale!=* &
>     > >> mtb:scale!=5 & length()>30 {add mkgmap:taxi=no; set
>     > >> dontadd=oneway} [0x10016 resolution 23 continue with_actions]**
>     > >> **copy=98 & highway=* & mtb:scale:uphill=2 & mtb:scale!=* &
>     > >> mtb:scale!=5 & length()>30 {add mkgmap:taxi=no; set
>     > >> dontadd=oneway} [0x10019 resolution 23 continue with_actions]**
>     > >> **dontadd=oneway & highway=* & copy=99 {set
>     > >> oneway=-1; set mkgmap:toll=yes; add mkgmap:taxi=no; set
>     > >> mkgmap:unpaved=1; set mkgmap:set_unconnected_type=none} [0x13
>     > >> road_class=0 road_speed=0 resolution 24 continue]**
>     > >> **dontadd=oneway & highway=* & copy=98 {set
>     > >> oneway=yes; set mkgmap:toll=yes; add mkgmap:taxi=no; set
>     > >> mkgmap:unpaved=1; set mkgmap:set_unconnected_type=none} [0x13
>     > >> road_class=0 road_speed=0 resolution 24 continue]*
>     > >>
>     > >> # make reverse steep climb pathes/tracks
>     > >> ( copy=99 | copy=98 ) & ( mtb:scale:uphill=2 |
>     mtb:scale:uphill=1 |
>     > >> mtb:scale:uphill=0 ) & dontadd!=oneway & highway=* {set
>     oneway=no; set
>     > >> mkgmap:set_unconnected_type=none} [0x13 road_class=0 road_speed=1
>     > >> resolution 24 continue]
>     > >> ( copy=99 | copy=98 ) & mtb:scale:uphill!=2 &
>     mtb:scale:uphill!=1 &
>     > >> mtb:scale:uphill!=0 & dontadd!=oneway & highway=* {set
>     oneway=no; set
>     > >> mkgmap:set_unconnected_type=none} [0x13 road_class=0 road_speed=0
>     > >> resolution 24 continue]
>     > >>
>     > >>
>     > >>
>     > >>
>     > >> Note for Gerd:
>     > >> Lines further down, then respect the oneway=yes or oneway=-1...
>     > >>
>     > >>
>     > >>
>     > >> On 28.04.2014 08:03, Gerd Petermann wrote:
>     > >>> Hi Felix,
>     > >>>
>     > >>> attached is a patch that may help to solve your problems
>     with reversed
>     > >>> oneways.
>     > >>>
>     > >>> It may not work without --ignore-turn-restrictions. I'd
>     first like to
>     > >>> make sure
>     > >>> that I understand what you are doing.
>     > >>>
>     > >>> I've added a few lines to the default style to produce
>     additional
>     > >>> lines for
>     > >>> ways with highway=* & incline=up
>     > >>> If I got you right, you create one oneway for the uphill
>     direction and
>     > >>> another
>     > >>> one with reverse direction for downhill, and also overlaying
>     lines with
>     > >>> types that are direction dependent. The result is in
>     switch_oneway.zip.
>     > >>>
>     > >>> The attached reverse-oneway-v3.patch changes mkgmap to keep
>     the order of
>     > >>> points in each way. That means, points are reversed after style
>     > >>> processing if
>     > >>> tag oneway=-1 is found, and this order is then maintained in
>     the rest
>     > >>> of the program.
>     > >>>
>     > >>> Gerd
>     > >>> P.S. I think we can drop the idea of reversing ways with
>     "oneway=-1"
>     > >>> before style processing.
>     > >>> This will not help in your case, as you add the tag in the
>     style.
>     > >>>
>     > >>>
>     > >>>
>     > >>> _______________________________________________
>     > >>> mkgmap-dev mailing list
>     > >>>
>     > >> mkgmap-dev at .org <mailto:mkgmap-dev at .org>
>     > >>> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
>     > >> --
>     > >> keep on biking and discovering new trails
>     > >>
>     > >> Felix
>     > >> openmtbmap.org & www.velomap.org <http://www.velomap.org>
>     > >>
>     > >>
>     > >> _______________________________________________
>     > >> mkgmap-dev mailing list
>     > >> mkgmap-dev at .org <mailto:mkgmap-dev at .org>
>     > >> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
>     > >
>     > >
>     > >
>     > >
>     > > --
>     > > View this message in context:
>     http://gis.19327.n5.nabble.com/patch-v3-reverse-oneways-tp5804371p5804673.html
>     > > Sent from the Mkgmap Development mailing list archive at
>     Nabble.com.
>     > > _______________________________________________
>     > > mkgmap-dev mailing list
>     > > mkgmap-dev at lists.mkgmap.org.uk
>     <mailto:mkgmap-dev at lists.mkgmap.org.uk>
>     > > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
>     >
>     > --
>     > keep on biking and discovering new trails
>     >
>     > Felix
>     > openmtbmap.org & www.velomap.org <http://www.velomap.org>
>     >
>     > _______________________________________________
>     > mkgmap-dev mailing list
>     > mkgmap-dev at lists.mkgmap.org.uk
>     <mailto:mkgmap-dev at lists.mkgmap.org.uk>
>     > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
>
>
>     _______________________________________________
>     mkgmap-dev mailing list
>     mkgmap-dev at lists.mkgmap.org.uk  <mailto:mkgmap-dev at lists.mkgmap.org.uk>
>     http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
>
>
> -- 
> keep on biking and discovering new trails
>
> Felix
> openmtbmap.org &www.velomap.org  <http://www.velomap.org>
>
> _______________________________________________ mkgmap-dev mailing 
> list mkgmap-dev at lists.mkgmap.org.uk 
> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
>
>
> _______________________________________________
> mkgmap-dev mailing list
> mkgmap-dev at lists.mkgmap.org.uk
> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev

-- 
keep on biking and discovering new trails

Felix
openmtbmap.org & www.velomap.org

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.mkgmap.org.uk/pipermail/mkgmap-dev/attachments/20140430/21320c78/attachment-0001.html>


More information about the mkgmap-dev mailing list