[OSM-talk] Advanced Relationships
Dirk-Lüder Kreie
osm-list at deelkar.net
Thu Jun 21 12:56:06 BST 2007
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Frederik Ramm schrieb:
> We might also use extra nodes - not nodes making up the way, but
> nodes sitting on their own to the left and right. This would separate
> the road itself from the houses which is a good and a bad thing at
> the same time:
>
> A good thing, because the location of house number 70 is fixed, it
> doesn't change if someone decides to change the road (e.g. add a
> previously-unmodelled extra parking lane and such). On a detailed map
> (like OS Landranger maps) you'll even have indiviudal houses as
> little squares.
>
> A bad thing, because it is not always obvious to which road such a
> "number node" belongs. That's probably the same problem that has been
> discussed a while ago, and applies equally to bus stops, telephone
> cells and so on - we do not currently attach them to a road, and
> association is by proximity only.
you can use untagged segments for that, or even a way that just says the
start node is somehow connected to the end node, or the way of that end
node.
- --
Dirk-Lüder "Deelkar" Kreie
Bremen - 53.0952°N 8.8652°E
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