Hi Morten, first, I would take osm2pgsql for this purpose (openptmap.org does). Nevertheless, there are two cheep alternatives which may be sufficient for your application:
1. Osmosis option --a2p https://wiki.openstreetmap.org/wiki/Osmosis/Detailed_Usage_0.39#--areapoints_.28--a2p.29 Works for ways only - as far as I know. But it certainly can be extended to take care about relations as well. 2. osmconvert --all-to-nodes https://wiki.openstreetmap.org/wiki/Osmconvert#Dispose_of_Ways_and_Relations_and_Convert_them_to_Nodes This is used by OpenLinkMap. Every way and every relation is converted to a node. Markus -------- Original-Nachricht -------- > Datum: Sun, 22 Jan 2012 18:16:12 +0100 > Von: Morten Olsen Lysgaard <mor...@lysgaard.no> > An: dev@openstreetmap.org > Betreff: [OSM-dev] Getting information from relations. > Hi. > I'm currently running a project on open aviation data. > In it I'm planning to use relations for some of the information. > There's just this catch: When i show the map i let users click features > to show a popup-box with all the tags that this object has. > Up till now I've achieved this by serving my map as a WFS layer. > The WFS layer reads a database from a osm2pgsql sync. In this sync, no > information about relations seems to be kept. That means that when I now > want to move some of my data over to relations, there's no way to let > users see the tags that are in the relation. > > Is there any other way to achieve this, in short, this is what I want. > > When a user clicks on something on my map, information must be shown of > what tags that object and any relation it's a part of has. > > I'm willing to do anything. I know there exists something named WMS > GetFeatureInfo, but I'm not sure how it ties together with openstreetmap. > > Thanks in advance, Morten. > > _______________________________________________ > dev mailing list > dev@openstreetmap.org > http://lists.openstreetmap.org/listinfo/dev _______________________________________________ dev mailing list dev@openstreetmap.org http://lists.openstreetmap.org/listinfo/dev