Курсовая работа: Разбиение Делоне

if (XY == 0)

{

x4 = double.NaN;

y4 = double.NaN;

r4 = double.NaN;

x5 = double.NaN;

y5 = double.NaN;

r5 = double.NaN;

return;

}

double z21 = (x21 * x21 + y21 * y21 - r21 * r21) / 2;

double z31 = (x31 * x31 + y31 * y31 - r31 * r31) / 2;

double Ax = y21 * r31 - y31 * r21;

double Ay = -(x21 * r31 - x31 * r21);

double Bx = -(y21 * z31 - y31 * z21);

double By = x21 * z31 - x31 * z21;

double A = Ax * Ax + Ay * Ay - XY * XY;

double B = Ax * Bx + Ay * By;

double C = Bx * Bx + By * By;

double D = B * B - A * C;

if (D < 0)

{

x4 = double.NaN;

y4 = double.NaN;

r4 = double.NaN;

x5 = double.NaN;

y5 = double.NaN;

r5 = double.NaN;

return;