private static double[] ForFour(List <Point> points, int p0)
{
var KT = CountingAlgoritm.CountPoints(points);
int k = KT.K;
int t = KT.T;
var m12 = (IMarking)PointMarking90.MarkContourPoints(points);
int m1 = m12.CountNegativeAngles;
int m2 = m12.CountPositiveAngles;
var m34 = (IMarking)PointMarking135.Build(points);
int m3 = m34.CountNegativeAngles;
int m4 = m34.CountPositiveAngles;
var orientations = PointCounter.ToCountPoints(points);
var Lln = 0.5d * (k * 2d * A + (double)t * 2 * B);
var Lvp = 0.5d * (m1 * 2d * B + m3 * (A + B));
var Lvg = 0.5d * (m2 * 2d * B + m4 * (A + B));
var Lkont = GetLkont(orientations);
double k1 = m1 / p0;
double k2 = m2 / p0;
double k3 = m3 / p0;
double k4 = m4 / p0;
double k5 = k / p0;
double k6 = t / p0;
double k7 = Lln / Lkont;
double k8 = Lvg / Lkont;
double k9 = Lvp / Lkont;
return(new double[] { k1, k2, k3, k4, k5, k6, k7, k8, k9 });
}