Direction of local Fabric Sheet Y axis in bending polyline LCS.
Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
public XYZ BendFinalLoopOrientationVector { get; }
Note that bending line may be rotated before it is placed in Fabric Sheet local coordinate system. This vector allows to calculate rotation angle or Trf.