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CurveClosedCurveOrientation Method (Vector3d)

Determines the orientation (counterclockwise or clockwise) of a closed, planar curve in a given plane. Only works with simple (no self intersections) closed, planar curves.

Namespace:  Rhino.Geometry
Assembly:  RhinoCommon (in RhinoCommon.dll)
public CurveOrientation ClosedCurveOrientation(
	Vector3d upDirection


Type: Rhino.GeometryVector3d
A vector that is considered "up".

Return Value

Type: CurveOrientation
The orientation of this curve with respect to a defined up direction.
Version Information

Rhino for Mac

Supported in: 5.4

Rhino for Windows

Supported in: 6.2
See Also