三角測量 (27)
Author: 藍邦偉  老師

三角測量 (27)

背景圖

t = 0.4 (slider from 0 to 1.3, step 0.01)
O = (5.0600000000000005, 3.3000000000000003)
A_1: (x(O), y(Corner[3.0]) - 1.0)
A_3: (x(O), y(Corner[1.0]) + 1.0)
b = Segment(A_1, A_3)
B = Point(b)
L: y - y(B) = -sqrt(3.0) * (x - x(B))
a = OrthogonalLine(O, L)
A = Intersect(L, a)
d = Circle(O, 5.0 / 3.0 * Distance[O, A])
C, D = Intersect(d, L)
A_2: (x(Corner[1.0]) + 3.0, y(O))
A_4: (x(Corner[2.0]) - 1.0, y(O))
u = Vector(A_3, A_1)
v = Vector(A_2, A_4)
c = Segment(A, O)
Q: B + t * Vector[D, C]
e = Circle(Q, Distance[O, D])
f = Segment(O, D)
g = Segment(O, C)
n = 0 (slider from 0 to 2, step 1)
h = true