@Override
        public void write(JmeExporter ex) throws IOException {
            OutputCapsule oc = ex.getCapsule(this);
            oc.write(rigidBody, "rigidBody", null);
            oc.write(bone, "bone", null);
            oc.write(joint, "joint", null);
            oc.write(initalWorldRotation, "initalWorldRotation", null);
            oc.write(startBlendingRot, "startBlendingRot", new Quaternion());
            oc.write(startBlendingPos, "startBlendingPos", new Vector3f());
        }
Serialize this bone link, for example when saving to a J3O file.

@param ex exporter (not null)
@throws IOException from exporter
jme3-jbullet/src/main/java/com/jme3/bullet/control/KinematicRagdollControl.java