//<Custom additional code>
//Calculates the Depth for each curve on a list of Curves
private int CalculateDepth(Curve x, List<Curve> y)
{
foreach (Curve crv in y)
{
crv.SetUserString("D", "nil");
}
int depth = 0;
Queue<Curve> Q = new Queue<Curve>();
int d = 0;
x.SetUserString("D", d.ToString());
Q.Enqueue(x);
while (Q.Count > 0)
{
Curve c = Q.Dequeue();
int val = Convert.ToInt32(c.GetUserString("D"));
depth = depth + val;
Print(depth.ToString());
List<Curve> connected = FindIntersectingCurves(c, y);
foreach (Curve crv in connected)
{
if (c.GetUserString("D") == "nil")
{
d = val + 1;
crv.SetUserString("D", d.ToString());
Q.Enqueue(crv);
}
}
}
return depth;
}