[OSM-dev] osmtools first release - nodeID

Marcus Wolschon Marcus at Wolschon.biz
Sun Apr 27 16:47:46 BST 2008


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Hendrik Siedelmann schrieb:

| 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?

Marcus
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