Horizon

a = (1.04, 1.62)
b = (4.86, -0.38)
c = (6.14, 0.78)
d_1 = Ray(b, a)
e_1 = Ray(b, c)
A = Intersect(d_1, a_1)
B = Intersect(a_1, e_1)
f = Ray(c, A)
g_1 = Ray(a, B)
d = Intersect(f, g_1)
h = Ray(b, d)
C = Intersect(a_1, h)
i = Ray(c, C)
g = Intersect(g_1, i)
j = Segment(a, c)
D = Intersect(h, j)
k = Ray(B, D)
e = Intersect(d_1, k)
l = Segment(d, b)
texte2: "d" + d + ""