Alec Jacobson 6baa0bef57 SIGN CHANGE: use right hand rule, -1 on inside of CCW polygons %!s(int64=9) %!d(string=hai) anos
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igl 6baa0bef57 SIGN CHANGE: use right hand rule, -1 on inside of CCW polygons %!s(int64=9) %!d(string=hai) anos