[OSM-talk] JOSM unordered ways
Frederik Ramm
frederik at remote.org
Tue May 8 22:08:55 BST 2007
Hi,
> Its definite! Open up an area in JOSM v 222, create nodes segments and then
> form these into a way and about 50% of the time these ways will be in the
> wrong order. Then can be reordered correctly, but if you simply create a
> way and do nothing else then 50% of the time it will be ordered incorrectly.
>
> I cant however find any reason why 50% are Ok and 50% are not.
The answer is randomness.
In 222 the reorder way function was changed to also accept segments
pointing in the wrong direction, for aligning them in a later step.
What I did not consider properly was that the create way function also
used the reorder "segment sorting" part, without using the "segment
realigning" part. This led so a 50% chance of the segments being ordered
3,2,1 instead of 1,2,3.
It should be fixed in tonight's build. Please give feedback. As soon as
API allows ;-)
Bye
Frederik
--
Frederik Ramm ## eMail frederik at remote.org ## N49°00.09' E008°23.33'
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