[Tilecache] Customize TileCache get image routine
crschmidt at metacarta.com
Mon Oct 15 07:48:42 EDT 2007
On Sun, Oct 14, 2007 at 09:31:02PM -0700, Linda_Rawson wrote:
> Digital Globe has this inherent problem that when they don't have an image it
> will return the same image at a lower resolution. It really should return a
> noimage tile. What I would like to do is customize the python scripts so
> that if we did not have a tile cached it would first query the service to
> find out if there is an image and if there is no image then it would return
> a notile image. Which python script would I change to do this?
You're going to want to create a Layer subclass specifically for Digital
Globe, in the Layer.py file.
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