ConstraintManager ConstraintManager ConstraintManager(mesh_maker) Model-owned manager providing MP/SP constraint namespaces. Attributes _mesh_maker instance-attribute _mesh_maker = mesh_maker mp instance-attribute mp = MPConstraintManager(self) sp instance-attribute sp = SpConstraintManager(self) Methods: clear clear() -> None set_tag_start set_tag_start(start_tag: int) -> None