code: public int[] GoogleTile( double lat, double lon, int zoom ) {
          double[] meters = LatLonToMeters(lat, lon);
          int[] tile = MetersToTile(meters[0], meters[1], zoom);
          return this.GoogleTile(tile[0], tile[1], zoom);
      }
docs: Converts a lat long coordinates to Google Tile Coordinates
  
  @param lat
  @param lon
  @param zoom
  @return