private void _setNode(int id, double lat, double lon, double ele) { long tmp = (long) id * rowSizeInBytes; da.incCapacity(tmp + rowSizeInBytes); da.setInt(tmp + LAT, Helper.degreeToInt(lat)); da.setInt(tmp + LON, Helper.degreeToInt(lon)); if (is3D()) da.setInt(tmp + ELE, Helper.eleToInt(ele)); }