public override string ToString()
{
string res = "";
res += "A: " + _a.ToString() + " B: " + _b.ToString();
if ((!_halfplane))
{
res += " C: " + _c.ToString();
}
return(res);
}
/// <summary>
/// Constructs a triangle form 3 point - store it in counterclockwised order.
/// A should be before B and B before C in counterclockwise order.
/// </summary>
/// <param name="A"></param>
/// <param name="B"></param>
/// <param name="C"></param>
/// <remarks></remarks>
public Triangle_dt(Point_dt A, Point_dt B, Point_dt C)
{
_a = A;
int res = C.pointLineTest(A, B);
if ((res <= Point_dt.LEFT | (res == Point_dt.INFRONTOFA | res == Point_dt.BEHINDB)))
{
_b = B;
_c = C;
//RIGHT
}
else
{
Console.WriteLine("Warning, Triangle_dt(A,B,C) expects points in counterclockwise order.");
Console.WriteLine(A.ToString() + B.ToString() + C.ToString());
_b = C;
_c = B;
}
circumcircle();
}