public static void Draw(this ICurve curve)
{
if (curve == null)
{
return;
}
Curve c = curve as Curve;
if (c != null)
{
foreach (ICurve segment in c.Segments)
{
LineSegment ls = segment as LineSegment;
if (ls != null)
{
ls.Draw();
continue;
}
CubicBezierSegment cubic = segment as CubicBezierSegment;
if (cubic != null)
{
cubic.Draw();
continue;
}
curve.DrawGeneric();
}
}
else
{
var ls = curve as LineSegment;
if (ls != null)
{
ls.Draw();
}
else
{
curve.DrawGeneric();
}
}
}
