On Sun, Jun 01, 2008 at 02:10:46PM +0200, Eric Lemoine wrote: > On Fri, May 30, 2008 at 4:24 PM, Christopher Schmidt > <[EMAIL PROTECTED]> wrote: > > On Fri, May 30, 2008 at 01:48:36PM +0100, Jon Blower wrote: > >> I've noticed that in my application OpenLayers is requesting tiles > >> outside the maximum extent of my overlay layer (which is in EPSG:4326 > >> and hence has a maxExtent of -180,-90,180,90). I've checked using the > >> Firebug console that the maxExtent is correctly set. wrapDateLine is > >> set true. > > > > wrapDateLine forces displayOutsideMaxExtent, which is why you are seeing > > the behavior you are seeing. > > Chris, sorry for the stupid question but why does wrapDateLine force > displayOutsideMaxExtent? What would not function if one creates a > layer with wrapeDateLine:true and then does > layer.displayOutsideMaxExtent = false? One will end up with missing > tiles?
The 'wrapped' tiles are, in actuality, still going from (for example) -360 to -180 in the 'mind' of OpenLayers. We just fake the *request* bbox, not the place the tile actually thinks of itself as being: without displayOutsideMaxExtent, this obviously wouldn't work. Regards, -- Christopher Schmidt MetaCarta _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
