ClutterBehaviourPath A single node of the path followed by a #ClutterBehaviourPath. @x: X coordinate of the node @y: Y coordinate of the node @knot: @Returns: @knot: @knot_a: @knot_b: @Returns: The ClutterBehaviourPath structure contains only private data, and should not be accessed directly. @clutterbehaviourpath: the object which received the signal. @arg1: Class structure for #ClutterBehaviourPath. @parent_class: @knot_reached: @_clutter_path_1: @_clutter_path_2: @_clutter_path_3: @_clutter_path_4: @alpha: @knots: @n_knots: @Returns: @pathb: @Returns: @pathb: @knot: @pathb: @first_knot: @Varargs: @pathb: @offset: @knot: @pathb: @offset: @pathb: