class SRTMGL1Provider extends AbstractSRTMElevationProvider {

    int getMinLonForTile(double lon) {
        return (int) (Math.floor((180 + lon) / lonDegree) * lonDegree) - 180;
    }

    public  SRTMGL1Provider();
    public  SRTMGL1Provider(String cacheDir);

}