[postgis-devel] Ordering of geometries in multipolygons, preparedgeometries

[Mark Cave-Ayland]

Paul Ramsey wrote:
> No big issues. How's your C++? Basically you can take the cascaded
> union from JTS, port it to GEOS and then add a C-API facade. Then move
> the PostGIS ST_Union code from the current place to the new place.
> 
> P.

Hmmmm. Definitely porting cascaded union from JTS would be the ultimate 
solution to this problem. Does anyone know how much work would be 
involved? I tried looking for some kind of jts-commits list to get an 
idea of the sizes of the changes involved, but didn't get anywhere.


ATB,

Mark.

-- 
Mark Cave-Ayland
Sirius Corporation - The Open Source Experts
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