Creates an AlignmentArc entity defined by an initial pass-through point, a second pass-through point, and a direction at the second pass-through point.
public AlignmentArc AddFixedCurve( Point3d passThroughPoint1, Point3d passThroughPoint2, Vector3d directionAtPassThroughPoint2 )
Public Function AddFixedCurve ( passThroughPoint1 As Point3d, passThroughPoint2 As Point3d, directionAtPassThroughPoint2 As Vector3d ) As AlignmentArc
public: AlignmentArc^ AddFixedCurve( Point3d passThroughPoint1, Point3d passThroughPoint2, Vector3d directionAtPassThroughPoint2 )