That is what I assumed was happening.
I will consult the CoordianteReferenceSystem to set appropriate SRID in my
Geometries.
Thank you very much,
Alessandro Ferrucci
On Tue, Mar 15, 2011 at 3:50 AM, Andrea Aime
<[email protected]>wrote:
> On Tue, Mar 15, 2011 at 5:44 AM, Alessandro Ferrucci
> <[email protected]> wrote:
> > Hello,
> > I'm reading Geometries from features in a shapefile.
> > Shapefile is defined as CRS NAD83 (4269), but when I extract a
> > defaultGeometry from any of its features, and do
> >
> > geom.getSRID();
> >
> > it always returns 0.
>
> As far as I know none of the stores today will return the SRID inside the
> geometry. The reasoning is simple, many coordiante reference systems
> do not have an equivalent EPSG code or are defined in an authority
> other than the EPSG one (ESRI for example).
>
> If you're looking for the CRS you should get it from the FeatureType
> and/or from the default geometry descriptor (as a
> CoordinateReferenceSystem,
> if a strictly equivalent EPSG code exists you'll be able to get it using
> CRS.lookupEpsgCode(crs, true))
>
> Cheers
> Andrea
>
>
> --
> -------------------------------------------------------
> Ing. Andrea Aime
> GeoSolutions S.A.S.
> Tech lead
>
> Via Poggio alle Viti 1187
> 55054 Massarosa (LU)
> Italy
>
> phone: +39 0584 962313
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>
> http://www.geo-solutions.it
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> http://twitter.com/geowolf
>
> -------------------------------------------------------
>
--
Signed,
Alessandro Ferrucci
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