三角測量(04)
Author: 藍邦偉  老師

三角測量(4)

Start

H

O

B

A

t = 0 (slider from 0 to 1, step 0.0010)
O = (6.12, -1.64)
c_1: y = y(O)
P = Point(c_1)
b_1: x = x(O)
A_1: P + t * Vector[P, O]
a = Ray(A_1, B_1)
O_1 = Point(a)
C: O_1 - (8.2, 0)
u = Vector((x(Corner[1]), 0), (x(Corner[3]), 0))
v = Vector((0, y(Corner[1])), (0, y(Corner[3])))
C_1 = (10.82, -1.08)
b = Ray(A_1, C_1)
L_1: x = x(Corner[1])
D_1 = Intersect(a, L_1)
E = Corner(1)
F = Corner(2)
多邊形1, e, f, c, a_1, d = Polygon(E, F, C_1, A_1, D_1)
A: C + t * Vector[C, O_1]
L_2: x = x(O_1)
G = (-0.3, -1.12)
H_1 = (-0.3, -0.78)
I = (-4.3, -0.8200000000000001)
J = (-4.3, -1.18)
多邊形2, h_1, g_1, j_1, i_1 = Polygon(H_1, G, J, I)
K = (-0.3, 6.24)
L = (-0.32, 3.92)
M = (-0.32, -0.46)
N = (-4.3, -0.5)
多邊形3, m, h_2, i_2, n_1 = Polygon(M, H_1, I, N)
k = Segment(A, C)
n = 0 (slider from 0 to 3, step 1)
D: M + (0, 6.8)
多邊形4, m_1, n_2, l, d_1 = Polygon(M, N, Corner[4], D)
poly1, p, q, r, s = Polygon(Corner[1], Corner[2], Corner[3], Corner[4])
H = (6.12, 5.66)
g = Segment(H, O)
h = Segment(O, A_1)
B = (6.12, 2.62)
i = Segment(A_1, B)
j = Segment(A_1, H)
α = Angle(B, A_1, O)
β = Angle(O, A_1, H)