Get the joint's type. The available joint types are: dJointTypeBall: A ball-and-socket joint. dJointTypeHinge: A hinge joint. dJointTypeSlider: A slider joint. dJointTypeContact: A contact joint. dJointTypeUniversal: A universal joint. dJointTypeHinge2: A hinge-2 joint. dJointTypeFixed: A fixed joint. dJointTypeAMotor: An angular motor joint. dJointTypeLMotor: An L-motor joint.
An int