public void CalcCircumCenter() { float a, b, c; LineFromPoints(A, B, out a, out b, out c); float e, f, g; LineFromPoints(B, C, out e, out f, out g); PerpendicularBisectorFromLine(A, B, ref a, ref b, ref c); PerpendicularBisectorFromLine(B, C, ref e, ref f, ref g); CirC = lineLineIntersection(a, b, c, e, f, g); CirR = EMath.Len(A, CirC); }