Base is MachineModeling.Connections.Base:
    .doc: """
    Base type for pivot connections driven by an actuator.

    The connection defines the pivot between the from and to components
    and has references to the actuator drive and ground connectors which
    are to be specified in more concrete variants.

    """
    with Connections.Interfaces.FromTo

    ground_connector is Physics3D.Interactions.MateConnector reference
    drive_connector is Physics3D.Interactions.MateConnector reference

    pivot is MachineModeling.Connections.Pivot.Base:
        from: from
        to: to

    actuator is MachineModeling.Components.Composite.Base
