strk, You are right. The sequence of the elements _can_ be specified explicitly using a sequence tag. Without that it will just be a guess work, especially if any of the rings have a common point.
On Mon, Jan 31, 2011 at 3:38 PM, strk <s...@keybit.net> wrote: > On Sun, Jan 30, 2011 at 01:51:08PM +0100, strk wrote: > > On Sun, Jan 30, 2011 at 01:24:08PM +0100, Even Rouault wrote: > > > > > > So we should implement detection of cycles to emit as > > > many rings as necessary. > > > > Yes. This for each face. > > To add some more about the topic, I'm not sure the directedEdge > tags should be ordered, so when detecting cycles the code might > be better not rely on any specific ordering. > > Does anyone have evidence of requested ordering ? > > --Strk; > > () Free GIS & Flash consultant/developer > /\ http://strk.keybit.net/services.html > -- Best regards, Chaitanya kumar CH. /tʃaɪθənjə/ /kʊmɑr/ +91-9494447584 17.2416N 80.1426E
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