[OpenLayers-Users] openlayers-js for a seating plan

Hinnack henrik.genssen at gmail.com
Mon Oct 14 01:44:08 PDT 2013


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 <Robert.Sanson at asurequality.com>

> 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 <henrik.genssen at gmail.com> 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
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/openlayers-users/attachments/20131014/3aae48c1/attachment.html>


More information about the Users mailing list