OptionaladdOptionalcancelOptionaldampingOptionalinterpolateOptionalmagnitudeOptionalmassOptionalonOptionalpresetOptionalrestVelocity magnitude below which the spring is considered settled. Default 0.01.
OptionalscaleOptionalstiffnessOptionalsubtractOptionalvelocityInitial velocity in T-units per second. Default: zero (T-shape-aware).
Vector helpers — required for non-numeric T.