Bbox in GetCapabilies for PostGIS layer
Daniel Morissette
dmorissette at MAPGEARS.COM
Thu Oct 25 12:54:26 PDT 2007
The postgis implementation in MapServer may not support reading the real
data extents automatically (I just don't know), but you should be able
to set the ows_extent metadata in your layer to tell MapServer which
extents to use for the BoundingBox in capabilities. By default if
ows_extent is not specified then MapServer tries to get the extents from
PostGIS and it seems that it returns something that's way larger than
the actual data.
Daniel
Bart van den Eijnden wrote:
> Hi Yves,
>
> unfortunately this is not implemented for PostGIS.
>
> Best regards,
> Bart
>
> On 10/25/07, *Jacolin Yves* < yjacolin at free.fr
> <mailto:yjacolin at free.fr>> wrote:
>
> Hi list,
>
> I am working on an application using only OGC standards. I am
> successfully
> create my list of layer from a GetCapabilities request. I would like
> to add
> an overview for each of this layer, and so I processed the bbox,
> scaleHint to
> send a GetMap.
>
> However, I have a problem with all postgis layer because the bbox
> for all of
> my bbox are something like this :
> <BoundingBox SRS="EPSG:27582" minx="-2.5e+07" miny="-2.5e+07"
> maxx="2.5e+07" maxy="2.5e+07" />
>
> which is obviously incorrect.
>
> My srid postgis layer is set to -1, but the data are in srid =
> 27582. Do you
> think my problem come from this set up ? My projections are always
> set up to
> EPSG:27572 in my mapfile.
>
> Thanks,
>
> Y.
> --
> Yves Jacolin
> ---
> http://softlibre.gloobe.org
>
>
--
Daniel Morissette
http://www.mapgears.com/
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