set_default Last update: 20.02.2026 static ContactPreventionParams.set_default(source_scope=None, target_scope=None, size=None) Set the default values of the ContactPreventionParams object. Parameters: source_scope: ScopeDefinition, optional : Source scope used for contact prevention control. target_scope: ScopeDefinition, optional : Target scope used for contact prevention control. size: float, optional : Minimum gap size (gap/4) to resolve contact between source and target.