[geos-devel] Exposing PrecisionModel, GeometryPrecisionReducer in the C API

Sandro Santilli strk at keybit.net
Wed Jan 7 04:44:56 PST 2015


On Wed, Jan 07, 2015 at 01:23:29PM +0100, Sandro Mani wrote:

> I could check in the code, but do you know off the top of your head
> whether GEOS can perform operations with geometries of different
> precision, i.e. say an intersection?

It would use the precision of the smallest-precision geometry
as the precision of the operation. The returned geometry would
have the precision of the operation.

Some operations allow to override the precision, to take it
explicitly rather than from the smallest of the input geometry
precisions.

--strk; 

  ()   Free GIS & Flash consultant/developer
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