Flowing direction does not really work with waterway especially waterway=canal and it will not work with pipelines.
Better use an own tag like flow_direction=forward/backward/both/none or similar. This way we will cover all three cases mentioned below. cu fly Am 20.06.2014 15:04, schrieb Bryan Housel: > Also, It does say here: > http://wiki.openstreetmap.org/wiki/Proposed_features/PipelineExtension#Pipelines > > "direction: the medium inside a pipeline usually flows in one direction only. > make sure the direction of the man_made=pipeline way matches the direction of > the flow of the medium." > > So my reading of that was that pipelines imply oneway=yes. > > > > On Jun 20, 2014, at 8:32 AM, Bryan Housel <[email protected]> wrote: > >> Hi, I’m the one who introduced this change. I’m happy to roll it back if >> needed. >> >> I think I added pipeline to the list of tags that imply onewayness because >> of discussion here: >> http://gis.19327.n5.nabble.com/Underground-Pipelines-td5376988.html >> >> Users can still explicitly tag pipelines as oneway=no if it is known that it >> is used in both directions. Being in oneway_tags just means that onewayness >> is implied and that the feature is rendered with oneway markers. >> >> Thanks, Bryan >> >> >> >> On Jun 20, 2014, at 6:49 AM, bulwersator <[email protected]> wrote: >> >>> According to iD editor man_made=pipeline implies oneway=yes in the >>> direction of way[1]. It is imho a bad idea, because >>> - it is not mentioned on >>> http://wiki.openstreetmap.org/wiki/Tag:man_made%3Dpipeline >>> - direction of pipeline may be hard (I mapped some and in every case >>> direction was unknown) >>> - many pipelines are bidirectional >>> >>> I plan to >>> - file bug for removing pipeline from list of oneway tags in iD >>> - mention on wiki page for man_made=pipeline that oneway=yes or oneway=-1 >>> may be applied for pipelines moving material in one direction. >>> >>> [1] https://github.com/bhousel/iD/blob/master/js/id/core/oneway_tags.js >>> >>> _______________________________________________ >>> Tagging mailing list >>> [email protected] >>> https://lists.openstreetmap.org/listinfo/tagging >> > > > _______________________________________________ > Tagging mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/tagging > _______________________________________________ Tagging mailing list [email protected] https://lists.openstreetmap.org/listinfo/tagging
