Hi Robert, thanks for your reply. Yes, metric cartesian would be the right projection. But I can not find any examples or documentation. Is it already available for openlayers?
By the way: I do not only need polygons, but tiles, too. regards, Hinnack 2013/10/13 Robert Sanson <[email protected]> > Hi Hinnack > > Create a vector polygon layer where each seat is a small polygon. Use a > metric cartesian coordinate system. You just get the user to zoom in and > select the seat. The vector layer could either be loaded into memory from a > GeoJSON file on the server, or could be served as WMS, so you use > GetFeatureInfo requests to return the seat the user clicks on. > > regards, > > Robert > > >>> Hinnack <[email protected]> 12/10/2013 11:03 p.m. >>> > Hi folks, > > I would like to use openlayers for a seating plan of a stadium, where geo > referencing based on lng/lat is not really important, but on pixels. > So I wonder, if a "pixel-based projection" exists - and if not, how to > start one. > The booking engine of a ticket system has the same needs, as a map has > (e.g. overlays like Images, kml's, zooming, etc.). > Of course, one could reinvent the wheel by using other js libs like > "Raphael" - but it does not to make much sense to me... > > Did I overlook something and it does already exists? > > Thanks for any advise :-) > > regards > > Hinnack > > > > This email and any attachments are confidential and intended solely for > the addressee(s). If you are not the intended recipient, please notify us > immediately and then delete this email from your system. > > This message has been scanned for Malware and Viruses by Websense Hosted > Security. > www.websense.com >
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