[OpenLayers-Users] Resize extent based on WMS Filtered Layer

[Mika Lehtonen]

Hi Bradley,

according to my knowledge, Google Maps have fixed zoom levels, so you 
can't get precise zooming when referring to your wms polygon layer. This 
is just something you have to live with.

- mika -

Bradley McLain kirjoitti:
> Hi all,
>
> What i am looking to do is have my map automatically re-size itself 
> based off a WMS layer which is being overlayed on top of a Google Map 
> layer.
>
> The WMS layer is generated using the filter option to only get 
> specific polygons.
>
> What i would like to do is have the map re-size to zoom itself to just 
> fit in the currently displayed polygons, sometimes only 1 and 
> sometimes many.
>
> After redrawing the map
> wms.redraw(true);
>            
> I have tried both of the following to re-size the map correctly, 
> however no luck, both are zoomed out too far.   
> var newBounds = wms.getExtent();
> map.zoomToExtent(newBounds);
>
> var newZoom = wms.getZoomForExtent(wms.getExtent(), true)
> map.zoomTo(newZoom);
>
> Brad
>
> -- 
> Bradley Mclain
> Systems Administrator Trainee
> De Bortoli Wines Pty limited
> De Bortoli Rd, BILBUL NSW  2680
> e:  bradley_mclain at debortoliwines.com 
> <mailto:bradley_mclain at debortoliwines.com>
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