2008/4/27 Marcus Wolschon <[EMAIL PROTECTED]>: > | Nodes can still be identified by their lat/lon coordinates. As nodes > | are not duplicated in the database this is possible. And routing still > | needs to find which ways reference a node, so routing from one way to > | another is still complicated. On the other hand checking if another > | way uses the same points is fast on a spatial database (I will at some > | time provide funktions provide routing) ... > So the system cannot know the difference between 2 ways sharing the same > node and 2 ways with 2 nodes that just share the same coordinates? >
Yes for the database it's the same. On the other hands if two nodes share the same coordinates they should be joined (Thats what I read), so there will never be two nodes at the same coordinates. (At least in theory) _______________________________________________ dev mailing list dev@openstreetmap.org http://lists.openstreetmap.org/cgi-bin/mailman/listinfo/dev
