strk at refractions.net wrote: > There's no way to edit GEOS Geometries, except by > constructing new ones. Could you tell me what is the reason of this concept? I'm just curious. > The GeometryEditor class > should do just that > (See headers/geos/geom/util/GeometryEditor.h) OK, I'll check it. Cheers -- Mateusz Łoskot http://mateusz.loskot.net