[postgis-users] Adding a new GEOS call to PostGIS

[Mark Cave-Ayland]

On Tuesday 12 February 2008 15:07:20 Paul Ramsey wrote:
> OK, it was a bit harder than you interpreted (takes more than a SQL
> cut'n'paste) and not as straightforward as I thought it might be (the
> simplify function that was already there was a native implementation,
> not a GEOS call, so cutting and pasting it would do no good).
>
> Anyhow, I have applied my incredible text editing skills and now there
> is a ST_SimplifyPreserveTopology(geometry, float) in the -svn drop.
>
> Paul

Fantastic use of cut and paste! ;) My only concern would be that it needs some 
#if .. #endif magic if the GEOSTopologyPreserveSimplify is not available in 
the GEOS 2.2.x series.


ATB,

Mark.

-- 
Mark Cave-Ayland
Sirius Corporation - The Open Source Experts
http://www.siriusit.co.uk
T: +44 870 608 0063