public override double Height(double x)
{
double H = _h + _offsetL;
double ch = Chord;
if (Math.Abs(x) == ch)
{
return(H);
}
else if (Math.Abs(x) > ch)
{
return(0);
}
else
{
double R = (_h * _h + ch * ch) / (2 * _h);
double b = 2 * (R - _h);
double c = x * x - 2 * R * _h + _h * _h;
Tuple <double, double> r = BasicLib.Quadratic(1, b, c);
if (r.Item1 > 0)
{
return(H - r.Item1);
}
else
{
return(H - r.Item2);
}
}
}
