[postgis-devel] GEOS centroid
Paul Ramsey
pramsey at refractions.net
Wed Oct 29 07:14:13 PST 2003
No, the default centroid() function should automagically use the GEOS
centroid function if USE_GEOS is available. Combine the two C functions
with an ifdef on the USE_GEOS flag.
Paul
On Wednesday, October 29, 2003, at 06:07 AM, strk wrote:
> I've added a geoscentroid function to postgis.
> To enable it:
>
> CREATE FUNCTION geoscentroid(GEOMETRY)
> RETURNS GEOMETRY
> AS '$libdir/../libpostgis.so.0.8'
> LANGUAGE 'C' WITH (isstrict);
>
> So far you explicitly decide which version to use (centroid or
> geoscentroid).
> Let me know about further steps we should take ( automatic geos use
> when
> available? )
>
> --strk;
>
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Paul Ramsey
Refractions Research
Email: pramsey at refractions.net
Phone: (250) 885-0632
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