capsule.write(beginPointTime, "beginPointTime", null); capsule.write(endPointTime, "endPointTime", null);
    public void write(JMEExporter e) throws IOException {        super.write(e);        OutputCapsule capsule = e.getCapsule(this);                capsule.write(numObjects, "numObjects", 0);        capsule.write(toChange, "toChange", new Spatial[0]);        capsule.write(pivots, "pivots", new TransformQuaternion[0]);        capsule.write(parentIndexes, "parentIndexes", new int[0]);        capsule.writeSavableArrayList(keyframes, "keyframes", new ArrayList());        capsule.write(haveChanged, "haveChanged", new boolean[0]);    }