class SpaceFillingCurve {

    List<LongRange> getTilesIntersectingEnvelope( Envelope referenceEnvelope )
    {
        return getTilesIntersectingEnvelope( referenceEnvelope.getMin(), referenceEnvelope.getMax(), new StandardConfiguration() );
    }

      SpaceFillingCurve( Envelope range, int maxLevel );

}