2010/8/18 David Paleino <[email protected]>: > Esiste la relazione enforcement. Io l'ho usata sull'unico autovelox fisso > sull'A29:
grazie del link, l'avevo già dimenticato (però votato si all'epoca). Dice If there is a single device like a speed camera, create a node next to or on the highway. Make the node a member of the relation with the role "device". If it is a redlight camera, the node can be the one already tagged as highway=traffic_signals. The device itself is represented by a node which is member of the relation with the role "device". Choose a node on the highway from where the vehicles checked come from. If there is a sign "radar controlled" or "traffic signals ahead" put the node where the sign is, if there is no sign, estimate a sensible distance where a driver would need to be warned of the object if driving with allowed speed. Make this node a member of the relation with the role "from". If there is only one certain direction to where vehicles are checked (like a redlight camera only for vehicles turning left), you can add a node that becomes member of the relation with the role "to". Note: Either the device is a node on the way or the to-role is mandatory. (Otherwise the direction is not always clear). If there is a large device like a scale for heavy goods vehicles, the role "device" can also be used on a way or on an area. (The area shall be connected to the road.) If there is a traffic light or barrier that stops you if you violated a rule (because it is dangerous), add the role "force" to that node. e in Example 3b tratta le macchinette a canto la strada. ciao, Martin http://wiki.openstreetmap.org/wiki/Approved_features/Relation:enforcement _______________________________________________ Talk-it mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk-it

