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December 23, 2015 17:59
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GEOS doesn't check the orientation of rings, ie if oring and iring have same orientations then it's still valid
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| from shapely.wkt import loads | |
| wkt = 'POLYGON((0 0, 10 0, 10 10, 0 10, 0 0), (1 1,3 1, 3 3, 1 1))' | |
| p = loads(wkt) | |
| print p.exterior.is_ccw | |
| print p.interiors[0].is_ccw | |
| print "p valid?", p.is_valid | |
| print p.wkt |
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