Hi,
perhaps you could do something like this:
map.events.register("zoomend", map, addZoomLevel);
function addZoomLevel{
yourWMSlayer.mergeNewParams(zoomlevel:map.getZoom());
}
This should add the parameter ZOOMLEVEL=Number to the WMS request.
Mit freundlichen Grüssen
Arnd Wippermann
http://gis.ibbeck.de/ginfo/
Darko Radiceski wrote:
>
> Dear all,
>
> I have a raster that contains millions of point published through Arc IMS
> in
> a WMS service. I am trying to design a way to limit the number of points
> that get displayed based on the map zoom level. I have numbered the levels
> on the database side.
>
> Is it possible to somehow in the WMS call for Open Layers to include the
> zoom level that would be used at the Arc IMS side to select the wanted
> features?
>
> Cheers
> Dan
> --
> Radiceski Dan
> University of Wollongong
> Australia
> SIFE - UOW Chapter - Alumni
> CASUAL ACADEMIC STAFF TEACHING - UOW SITACS
> (School of Information Technology and Computer Science,University of
> Wollongong)
> Univeristy of Wollongong - Alumni
>
> _______________________________________________
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>
>
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