[Tilecache] Seeding map images

[Christopher Schmidt]

On Wed, Oct 31, 2007 at 08:24:31AM -0300, Evandro Dugnani wrote:
> Hi there,
> 
>   I have a system configured like this:
>   - PostgresSQL with Postgis map database
>   - Geoserver 1.5.1
>   - Tilecache 1.9
> 
>   I'm seeding the cache using tilecache Python scripts as described by
> Geoserver TileCache Tutorial (
> http://docs.codehaus.org/display/GEOSDOC/TileCache+Tutorial). Everything
> works fine generating map images for SRS=EPSG:4326
> 
>   Now I must seed the cache using  Mercator Profile (as Google do). I tried
> some things but they didn't work (all images generated are blank images):
>   - changed tilecache.cfg file, setting srs=EPSG:41001, maxResolution=
> 156543.0339 and bbox=-20037508.3427892,-20037508.3427892,20037508.3427892,
> 20037508.3427892 ;

Since you're using a non-standard projection, this might be part of it. I
recommend getting it working in OpenLayers (not seeding) and then
seeding after it is properly configured. 

Regards,
-- 
Christopher Schmidt
MetaCarta