[MapProxy] Problem with custom projections

Guillaume Sueur no-reply at neogeo-online.net
Fri Dec 17 04:35:05 EST 2010

Le 17/12/10 10:30, Oliver Tonnhofer a écrit :
> On 16.12.2010, at 17:01, Guillaume Sueur wrote:
>> Here it is.
>> I was surprised to see a whole world extent instead of my grid extent.
> MapProxy merges all bounding boxes of your sources/caches and since you are using the GLOBAL_XXXX grid definitions you will also get a global BBOX in the capabilities.
> You need to remove the GLOBAL_XXXX grids from your configuration. The next release will improve here: It will always show the actual BBOX of your source if you are using the coverage feature.

sounds good

> I hope that also answers your other mail.

indeed. But we could think about adding bbox to the layer level.

>> Anyway, I think in case bbox goes to default EPSG:4326 values, it should then be -180,-89,180,89
> The BBOX is used to calculate the grid, so I can't just change that. Can you check if it works with 89.99999999? I could then "round" the values down in the capabilities for EPSG:4326.

That bbox is nowhere in the maproxy.yaml. Where does MapProxy set the 
bbox for GLOBAL grids ? That's where the problem come from.

Thanks for your assistance


> Regards,
> Oliver

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