[Tilecache] Seeding map images

[Christopher Schmidt]

On Wed, Nov 07, 2007 at 02:04:26PM -0300, Evandro Dugnani wrote:
>   One more question... I changed Tilecache's seeding scripts to save
> images in form "zoomlevel/y/x.png", as Google do. But the generated
> "y" is always different to Google's "y" ("x" is equal). Anybody knows
> why this happens? And what to do to generate "y" equals to Google's
> one?

1. TMS is bottom to top, Google is top to bottom.
   tms_type=google in your TileCache config will change TileCache's
   order but....
2. There is a bug in TileCache 1.9 that introduces an off-by-one error 
   in TileCache. So you'll need to get SVN version of TC.


Regards,
-- 
Christopher Schmidt
MetaCarta