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Returns the orientation of the polygon specified by points.
public static EsriDataDecoder.Orientation DetermineOrientation(IItemCollection<GeoPoint> points)
Type | Name | Description |
---|---|---|
IItemCollection<GeoPoint> | points |
Type | Description |
---|---|
EsriDataDecoder.Orientation |
The algorithm was found at http://en.wikipedia.org/wiki/Curve_orientation.