set_default Last update: 02.04.2026 static ShellBLControlGrowthParams.set_default(n_layers=None, offset_type=None, growth_rate=None, first_height=None) Set the default values of the ShellBLControlGrowthParams object. Parameters: n_layers: int, optional Number of layers to be generated. offset_type: ShellBLOffsetType, optional Offset type for ShellBL. growth_rate: float, optional Ratio of height of the current layer to the previous layer. first_height: float, optional Height of first layer of ShellBL.
