public static void displayPointRanges(Scanner in) {
double[][] point = getPoints(in, 1);
long hash, hashUpper;
double lon, lat, lonUpper, latUpper;
for (int i = 63; i >= 45; i -= GeoPointField.PRECISION_STEP) {
BytesRefBuilder brb = new BytesRefBuilder();
NumericUtils.longToPrefixCoded(
GeoUtils.mortonHash(point[0][LON_INDEX], point[0][LAT_INDEX]), i, brb);
BytesRef br = brb.get();
hash = NumericUtils.prefixCodedToLong(br);
hashUpper = hash | ((1L << i) - 1);
lon = GeoUtils.mortonUnhashLon(hash);
lat = GeoUtils.mortonUnhashLat(hash);
lonUpper = GeoUtils.mortonUnhashLon(hashUpper);
latUpper = GeoUtils.mortonUnhashLat(hashUpper);
System.out.println(
i + ": " + br + " " + hash + " (" + lon + "," + lat + ")" + " : " + "(" + lonUpper + ","
+ latUpper + ")");
}
}
public GeoPoint resetFromGeoHash(String geohash) {
final long hash = GeoHashUtils.mortonEncode(geohash);
return this.reset(GeoUtils.mortonUnhashLat(hash), GeoUtils.mortonUnhashLon(hash));
}
public GeoPoint resetFromIndexHash(long hash) {
lon = GeoUtils.mortonUnhashLon(hash);
lat = GeoUtils.mortonUnhashLat(hash);
return this;
}