[geos-devel] ST_Snap

Martin Davis mtnclimb at telus.net
Fri Mar 2 10:20:55 EST 2012

On 3/2/2012 12:46 AM, Sandro Santilli wrote:
> Snap-rounding assumes a fixed-point coordinate system.  It's not
> going to be able to handle datasets with huge variation in scale.
> If instructed by user about the cell size it wouldn't need to assume
> anything, right ? That'd probably be the aim.
cell size = fixed-precision coordinate system, right?

Or am I not understanding your "cell size"?

More information about the geos-devel mailing list