RhinoCommon API
CurveClosedCurveOrientation Method |
Determines the orientation (counterclockwise or clockwise) of a closed, planar curve in the world xy plane.
Only works with simple (no self intersections) closed, planar curves.
Namespace: Rhino.Geometry
Assembly: RhinoCommon (in RhinoCommon.dll)

public CurveOrientation ClosedCurveOrientation()
Public Function ClosedCurveOrientation As CurveOrientation
Return Value
Type: CurveOrientationThe orientation of this curve with respect to world xy plane.

Rhino for Windows
Supported in: 6.14