Find the intersection points of two circular arcs.

Input parameters:

1. A1 → First arc for intersection.
2. A2 → Second arc for intersection.

Output parameters:

1. Pa → First intersection point.
2. Pb → Second intersection point.
3. Ta → Parameter of the first intersection on arc 1.
4. Tb → Parameter of the second intersection on arc 1.
5. Ty → Type of intersection.
   • 0 → None
   • 1 → One Point
   • 2 → Two Points
   • 3 → Overlap