public float convexHullArea(ArrayList<Float> listPoints)
    {
        Point[] points = new Point[listPoints.size() / 2];
        int enumerator = 0;

        for (int i = 0; enumerator < points.length; i += 2)
        {
            points[enumerator] = new Point(listPoints.get(i), listPoints.get(i + 1));
            enumerator++;
        }

        return convexHull(points);
    }