public PhysicsRigidBody getBoneRigidBody(String boneName) {
        PhysicsBoneLink link = boneLinks.get(boneName);
        if (link != null) {
            return link.rigidBody;
        }
        return null;
    }
Access the rigidBody associated with the named bone.

@param boneName the name of the bone
@return the associated rigidBody.
jme3-jbullet/src/main/java/com/jme3/bullet/control/KinematicRagdollControl.java