[geos-devel] Checking GEOS master (state 8 October)

[Paul Ramsey]

> On Oct 13, 2020, at 11:08 AM, Roger Bivand <Roger.Bivand at nhh.no> wrote:
> 
> I've been checking the possible fallout from Overlay_NG (assuming that building from master on 8 October uses the new code) in some R packages, in particular sf and rgeos. I see messages such as:
> 
> CBR: result (after common-bits addition) is INVALID: Self-intersection at or near point 368576.69999999995 864696 (368576.69999999995343 864696)

That looks like the old overlay handler. Have you turned NG on in your build?

P


> 
> followed by the text representation of the object dumped to console. The message and the dumped object are not passed through error or warning handlers passed in through initGEOS_r(), and so are hard to trap and handle. Is this a temporary feature which will be normalised for 3.9.0?
> 
> So far I don't think that there are obvious failures in R packages related to the new code (again assuming that a straight build of master of 8 November exercises Overlay_NG), but the unexpected output was surprising.
> 
> Best wishes,
> 
> Roger
> 
> -- 
> Roger Bivand
> Department of Economics, Norwegian School of Economics,
> Helleveien 30, N-5045 Bergen, Norway.
> voice: +47 55 95 93 55; e-mail: Roger.Bivand at nhh.no
> https://orcid.org/0000-0003-2392-6140
> https://scholar.google.no/citations?user=AWeghB0AAAAJ&hl=en
> _______________________________________________
> geos-devel mailing list
> geos-devel at lists.osgeo.org
> https://lists.osgeo.org/mailman/listinfo/geos-devel