[geos-devel] Union problem

Paul Ramsey pramsey at cleverelephant.ca
Thu Apr 3 13:50:29 EDT 2008


Most probably a bug... any chance you could run this same test case
under JTS so we can confirm if it's a problem at the algorithm level
or the port level?

Thanks,

P

On Thu, Apr 3, 2008 at 10:47 AM, Martin Chapman <mchapman at texelinc.com> wrote:

> All,
>
> When I union the two features USA and Mexico I end up with a geometry that
> has one point where the y or lat value for one point is zero.  See the
> attachment for what I mean.  Does anyone think this is a bug in GEOS or am I
> not doing something correctly?  Most other geometric unions create good
> geometries.  If you want I can send the original shape file.
>
>
>
> Thanks for any help.
>
>
>
> Best regards,
>
> Martin
>
>
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