presto-geospatial/src/main/java/io/prestosql/plugin/geospatial/BingTileFunctions.java/BingTileFunctions/latitudeLongitudeToTile
class BingTileFunctions:    private static BingTile latitudeLongitudeToTile(double latitude, double longitude, int zoomLevel)
    {
        long mapSize = mapSize(zoomLevel);
        int tileX = longitudeToTileX(longitude, mapSize);
        int tileY = longitudeToTileY(latitude, mapSize);
        return BingTile.fromCoordinates(tileX, tileY, zoomLevel);
    }