On Tue, 13 Oct 2020, Paul Ramsey wrote:

In Cmake set DISABLE_OVERLAYNG to OFF

Thanks, never Cmake here, am trying ../configure --enable-overlayng. I'm still puzzled about the free output to console not going through the error or warning handler.

Roger


P

On Oct 13, 2020, at 11:23 AM, Roger Bivand <[email protected]> wrote:

On Tue, 13 Oct 2020, Paul Ramsey wrote:



On Oct 13, 2020, at 11:08 AM, Roger Bivand <[email protected]> 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?

Thanks for the quick response. First, is "master" the correct branch (gitea)? If yes, 
what is the incantation - I couldn't find any reference to NG in the code or configure.ac? I'd 
assumed from earlier discussion here that NG was on by default on "master".

Roger


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: [email protected]
https://orcid.org/0000-0003-2392-6140
https://scholar.google.no/citations?user=AWeghB0AAAAJ&hl=en
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--
Roger Bivand
Department of Economics, Norwegian School of Economics,
Helleveien 30, N-5045 Bergen, Norway.
voice: +47 55 95 93 55; e-mail: [email protected]
https://orcid.org/0000-0003-2392-6140
https://scholar.google.no/citations?user=AWeghB0AAAAJ&hl=en



--
Roger Bivand
Department of Economics, Norwegian School of Economics,
Helleveien 30, N-5045 Bergen, Norway.
voice: +47 55 95 93 55; e-mail: [email protected]
https://orcid.org/0000-0003-2392-6140
https://scholar.google.no/citations?user=AWeghB0AAAAJ&hl=en
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