Author: 藍邦偉  老師

A = (-3.24, -1.46)
a: x = x(A)
b: y = y(A)
B = Point(a)
w = Distance(A, B)
D: A + (1.618 * w, 0.0)
C: B + D - A
c = Segment(A, B)
d = Segment(B, C)
e = Segment(C, D)
f = Segment(D, A)
P_1: B + (w, 0.0)
P_2: A + (w, 0.0)
g = CircleSector(P_2, P_1, A)