OptionalaxisPrimary axis for hinge or twist constraints.
Index of the bone in the BoneChain.
OptionallimitAlgorithm used for limiting movement.
OptionalmaxMaximum allowed rotation angle in radians.
OptionalminMinimum allowed rotation angle in radians.
OptionalswingMaximum allowed swing angle for ball joints.
OptionaltwistMaximum twist angle.
OptionaltwistMinimum twist angle.
Physical constraint applied to a specific bone in a chain.