[geos-devel] Is Overlay-NG active?

[Sandro Santilli]

On Thu, Oct 15, 2020 at 05:59:39PM +0200, Roger Bivand wrote:
> Can I ask whether there is, or could be, a function exposed in the C_API, or
> a header variable say in geoc_c.h, showing whether the running GEOS is using
> Overlay-NG or not?

There are functions with Prec suffix, in current GEOS master branch,
that can be used to explicitly request OverlayNG.

The new signatures will keep making sense even when OverlayNG becomes
the default because they allow you to specify a grid size which would
be used for the operation.

--strk;