[OpenLayers-Users] with no OpenLayers.Util.onImageLoadError, TileCache wrapDateLine has pink tiles

[Charlton Galvarino]

Thanks, Andreas.  I appreciate the pointers.

>-----Original Message-----
>From: andreas.hocevar at gmail.com [mailto:andreas.hocevar at gmail.com] On
>Behalf Of Andreas Hocevar
>Sent: Saturday, January 14, 2012 4:05 PM
>To: Charlton Galvarino
>Cc: openlayers-users at lists.osgeo.org
>Subject: Re: [OpenLayers-Users] with no OpenLayers.Util.onImageLoadError,
>TileCache wrapDateLine has pink tiles
>
>Hi,
>
>to style the way tiles with unavailable images look, modify the
>.olImageLoadError css class, e.g. like this:
>
>.olImageLoadError { display: none; }
>
>Now for the correct usage of wrapDateLine: true - it only works correctly if set
>on the base layer, and if the base layer's maxExtent's left and right bounds
>equal the world extent's. With other
>words: don't use it for tile caches that only cover a subset of the world in
>longitudinal direction.
>
>Andreas.
>
>On Sat, Jan 14, 2012 at 6:01 AM, Charlton Galvarino <charlton at 2creek.com>
>wrote:
>> Hi, all.  I just grabbed the latest and greatest OL from github and
>> see that OpenLayers.Util.onImageLoadError is no more.  One thing I
>> noticed off the bat is that my TileCache layers (wrapDateLine : true)
>> show pink tiles outside of the usual -180,-90,180,90 bounds.  That
>> used to be handled by the onImageLoadError, but I'm not sure where to
>look now.
>>
>>
>>
>> I can reproduce this behavior in the tilecache.html example by
>> commenting out the map's resolutions (so you can zoom way out) and
>> adding wrapDateLine
>> : true to the layer's config.  Not having the wrapDateLine works as
>> advertised . . . no pink tiles.  But having it seems to break something.
>>
>>
>>
>> Am I missing something obvious?
>>
>>
>>
>> TIA.
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> Charlton Galvarino
>>
>> 1 (803) 233-6205 : voice
>>
>> 1 (803) 223-9579 :   fax
>>
>> charlton at 2creek.com
>>
>>
>>
>> P.O. Box 50960
>>
>> Columbia, SC 29250
>>
>>
>>
>>
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>
>
>
>--
>Andreas Hocevar
>OpenGeo - http://opengeo.org/
>Expert service straight from the developers.