ARAMÓN滑雪标志的几何构造（西班牙阿拉贡）

GeoGebra 命令及参数

1. Line(A, B) → s
2. OrthogonalLine(A, s) → b
3. Vector(A, B) → u
4. OrthogonalVector(u) → v
5. Midpoint(A_1, A) → J
6. LineBisector(A, B) → m
7. OrthogonalLine(J, m) → i
8. OrthogonalLine(K, i) → l
9. OrthogonalLine(G, l) → p
10. OrthogonalLine(L, b) → a
11. Intersect(m, a) → S
12. Mirror(S, m) → S'
13. Mirror(p, i) → p'
14. OrthogonalLine(F, l) → n
15. Mirror(n, i) → n'
16. Intersect(m, n') → D
17. LineBisector(E, D) → j
18. OrthogonalLine(E, n') → f
19. Intersect(f, p') → H
20. LineBisector(E, H) → h
21. Mirror(I, f) → I'
22. Line(L, I') → k
23. OrthogonalLine(A_1, b) → r
24. Mirror(l, m) → l'
25. OrthogonalLine(B, u, xOyPlane) → g
26. Intersect(l, n) → Q
27. Mirror(J, m) → J'
28. Intersect(g, r) → C
29. Polygon(A_1, C, B, A) → q1, a_1, c, b_1, a_2
30. Mirror(I, m) → I'_1
31. Semicircle(I', I) → d
32. Semicircle(I'_1, I) → e
33. Line(N, k) → q
34. OrthogonalLine(L, q) → t
35. Intersect(q, t) → M
36. Semicircle(M, L) → c_1
37. Intersect(m, n) → O
38. Mirror(R, m) → R'
39. Semicircle(R', R) → d_1
40. Intersect(a, q) → P
41. Semicircle(P, R) → e_1
42. Polygon(L, M, N, E, I') → poly1, l_1, m_1, n_1, e_2, i'
43. Intersect(e, m) → T,
44. Intersect(f, h) → U
45. Polygon(P, S, T, I, U, N) → poly2, p_1, s_1, t_1, i_1, u_1, n_2
46. Mirror(L, m) → L'
47. Mirror(M, m) → M'
48. Mirror(N, m) → N'
49. Mirror(E, m) → E'
50. Mirror(I', m) → I''
51. Polygon(L', M', N', E', I'') → poly1', f_1, m', g_1, e', i''
52. Mirror(d, m) → d'
53. Mirror(c_1, m) → h_1
54. Mirror(P, m) → P'
55. Mirror(T, m) → T'
56. Mirror(I, m) → I'_2
57. Mirror(U, m) → U'
58. Mirror(N, m) → N'_1
59. Polygon(P', S', T', I'_2, U', N'_1) → poly2', j_1, s', t', i'_2, u', n'_1
60. Mirror(e_1, m) → k_1
61. Intersect(i, q) → V
62. Intersect(f, i) → W
63. Circle(V, W) → q_1
64. Vector(W, C) → w
65. Translate(q_1, Vector[(0.8 * w) - (0.03 * v)]) → r_1