@Override
    public void write(JmeExporter ex) throws IOException {
        super.write(ex);
        OutputCapsule oc = ex.getCapsule(this);
        oc.write(sampleRadius, "sampleRadius", 5.1f);
        oc.write(intensity, "intensity", 1.5f);
        oc.write(scale, "scale", 0.2f);
        oc.write(bias, "bias", 0.1f);
    }
debugging only , will be removed

@param useOnlyAo true to enable, false to disable (default=false)
jme3-effects/src/main/java/com/jme3/post/ssao/SSAOFilter.java