public override bool Equals(object obj)
{
if (obj is CGM.Scanner.Point)
{
PointF tf2 = (PointF)obj;
if (Math2.IsNul(this.X - tf2.X))
{
PointF tf = (PointF)obj;
if (Math2.IsNul(this.Y - tf.Y))
{
return(true);
}
}
return(false);
}
if (!(obj is PointDbl))
{
throw new InvalidCastException();
}
PointDbl dbl2 = (PointDbl)obj;
if (Math2.IsNul(this.X - dbl2.X))
{
PointDbl dbl = (PointDbl)obj;
if (Math2.IsNul(this.Y - dbl.Y))
{
return(true);
}
}
return(false);
}
// Methods
public static CircleInfo FindCircleBy3Points(PointDbl[] p)
{
CircleInfo info = new CircleInfo();//TODO
if (Math2.IsNul(Math2.CompareAngles(p[0].X - p[1].X, p[0].Y - p[1].Y, p[2].X - p[1].X, p[2].Y - p[1].Y)))
{
info.R = -1.0;
return(info);
}
double[] numArray = Math2.SolveSystem2(new double[, ] {
{ 2.0 * (p[0].X - p[2].X), 2.0 * (p[0].Y - p[2].Y) }, { 2.0 * (p[1].X - p[2].X), 2.0 * (p[1].Y - p[2].Y) }
}, new double[] { (((p[0].X * p[0].X) - (p[2].X * p[2].X)) + (p[0].Y * p[0].Y)) - (p[2].Y * p[2].Y), (((p[1].X * p[1].X) - (p[2].X * p[2].X)) + (p[1].Y * p[1].Y)) - (p[2].Y * p[2].Y) });
info.Center.X = numArray[0];
info.Center.Y = numArray[1];
info.R = Math2.Distance(p[0].X - numArray[0], p[0].Y - numArray[1]);
return(info);
}