In general, I agree with Martin.

Am 16.03.2019 um 23:43 schrieb Andrew Davidson:
On 15/3/19 9:30 pm, Martin Koppenhoefer wrote:
these tags are stating different things though:


How are they different? If I have a oneway=yes way:

A--->B

oneway:bicycle=no tells me that bicycles can pass along this way A->B and B->A
Correct.

exactly the same case if there is any of the tags:
cycleway:[left|right|both|none]:oneway=[-1|no]

No, not exactly the same: cycleway:[left|right|both|none]:oneway=no implies oneway:bicycle=no, but no vice versa. cycleway:[left|right|both|none]:oneway=[-1] does not imply oneway:bicycle=no (maybe oneway:bicycle=no -1), since there could be edge cases, where a cyclist could use the cycleway to get for B to A, but has no option to go from A to B.



They tell me the same thing. The point of this discussion is what the *preferred* method should be not how many different ways there are to tag the same piece of information. My point is simply why should mappers be told to prefer the less used and less likely to be consumed option rather than the much more common option?


cycleway:left:oneway=-1 on the other hand is describing a dedicated cycling infrastructure

No it doesn't.
Yes it does, in principle.
What infrastructure, if any, is provided for cyclists is described by the cycleway=* tag. So in this case if that tag is accompanied by:

cycleway:left=shared

then there is no dedicated cycling infrastructure.

I'm confused. Did you mean shared_lane? cycleway=shared has been relieved by segregated=no or it was assumed that cycleways are shared with pedestrians. Any way, that only means that cycleway:left:oneway=-1 implies oneway:bicycle=no; again IF bicycle can go both ways. (otherwise it implies oneway:bicycle=no -1) And amusing you did mean shared_lane, it is kind of the default, and usually requires some kind marking to make able to map it.


_______________________________________________
Tagging mailing list
[email protected]
https://lists.openstreetmap.org/listinfo/tagging

Reply via email to