presto-geospatial-toolkit/src/main/java/io/prestosql/geospatial/serde/JtsGeometrySerde.java/JtsGeometrySerde/isClockwise
class JtsGeometrySerde:    private static boolean isClockwise(Coordinate[] coordinates)
    {
        return isClockwise(coordinates, 0, coordinates.length);
    }