Creates an AlignmentArc entity defined by a next entity, and a pass-through point.
public AlignmentArc AddFloatingCurve( Point3d passThroughPoint, int nextEntityId )
Public Function AddFloatingCurve ( passThroughPoint As Point3d, nextEntityId As Integer ) As AlignmentArc
public: AlignmentArc^ AddFloatingCurve( Point3d passThroughPoint, int nextEntityId )