Re: [Geotools-devel] Adding CurvedGeometry support to GeoPackage reader

[Ian T. <ijt...@gm...>]

That sounds like it would be really useful, have you had a look at how the
other JDBC datastores code handle Curves?

I'll keep an eye out for the PR

Ian

On Mon, 10 Nov 2025 at 03:14, Glenn Walbran via GeoTools-Devel <
geo...@li...> wrote:

> Hello Geotools developers
>
> We've been finding a lot a curved geometries in GeoPackage files lately
> and these aren't supported by GeoTools.  You get an error like: `Unknown
> WKB type xx`.
>
> I'm wondering if there would be interest in adding this to GeoTools? If
> there is I can create merge requests for it (but if not if there's no one
> to review/merge).
>
> The work mostly involves:
>
> - Update GeoPkgDialect to use org.geotools.geometry.jts.WKBReader
>
> - Update WKBReader to handle z/m ordinates same as JTS's version does now
>
> - Add mappings for curved geometry types to GeoPkgDialect
>
> Regards
>
> Glenn
> --
> *Glenn Walbran*
> Software Developer
>
>
>
>
>
>
>
> *Catalyst.Net Ltd - Expert Open Source Solutions Catalyst.Net Ltd - a
> Catalyst IT group company Mob: +64 21 211 1301 | www.catalyst.net.nz
> <http://www.catalyst.net.nz> [image: Catalyst Logo] CONFIDENTIALITY NOTICE:
> This email is intended for the named recipients only. It may contain
> privileged, confidential or copyright information. If you are not the named
> recipient, any use, reliance upon, disclosure or copying of this email or
> its attachments is unauthorised. If you have received this email in error,
> please reply via email or call +64 4 499 2267.*
> _______________________________________________
> GeoTools-Devel mailing list
> Geo...@li...
> https://lists.sourceforge.net/lists/listinfo/geotools-devel
>


-- 
Ian Turton