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Sep 1, 2014 at 11:06 history edited Vince CC BY-SA 3.0
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Aug 29, 2014 at 20:16 vote accept itamar
Aug 29, 2014 at 20:16 comment added itamar Thanks for the great answer and the detailed explanation !
Aug 29, 2014 at 20:16 vote accept itamar
Aug 29, 2014 at 20:16
Aug 29, 2014 at 14:49 comment added user30184 Right, and because the question is about jts, it does not care about the ring orientation and for jts POLYGON ((0 0,0 1,1 1,1 0,0 0)) is just as valid as POLYGON ((0 0,1 0,1 1,0 1,0 0)). But do not draw butterflies or hour glasses.
Aug 29, 2014 at 14:45 history edited Vince CC BY-SA 3.0
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Aug 29, 2014 at 14:14 history edited Vince CC BY-SA 3.0
added code samples
Aug 29, 2014 at 14:08 history answered Vince CC BY-SA 3.0