public void reBuild() {
        if (spatial == null) {
            return;
        }
        removeSpatialData(spatial);
        createSpatialData(spatial);
    }
Rebuild the ragdoll. This is useful if you applied scale on the ragdoll
after it was initialized. Same as re-attaching.
jme3-jbullet/src/main/java/com/jme3/bullet/control/KinematicRagdollControl.java