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SubDFaceControlNetCenterNormal Property

When the face's control net polygon is planar, the face's control net normal is a unit vector perpendicular to the plane that points outwards. If the control net polygon is not planar, the control net normal is control net normal is a unit vector that is the average of the control polygon's corner normals.

Namespace:  Rhino.Geometry
Assembly:  RhinoCommon (in RhinoCommon.dll)
Since: 8.0
Syntax
public Vector3d ControlNetCenterNormal { get; }

Return Value

Type: Vector3d
A unit vector that is normal to planar control net polygons and a good compromise for nonplanar control net polygons.
See Also