logo家乐福（贝塞尔曲线）

GeoGebra 命令及参数

1. Polygon(A, B, 8) → polígono1, f, D, E, F, G, H, g, h, i, j, k, l, m, C
2. LineBisector(C, D) → p
3. Vector(H, G) → u
4. Line(M, p) → f_1
5. Mirror(F, f_1) → F'
6. Mirror(F', f_1) → F''
7. Line(J, p) → r
8. LineBisector(A, B) → n
9. Vector(A, B) → v
10. Line(N, n) → h_1
11. Intersect(h_1, r) → P
12. Line(O, n) → g_1
13. Line(F, p) → a
14. Intersect(g_1, a) → Q
15. Intersect(g_1, r) → S_1
16. Line(H, W) → r_3
17. Mirror(P, r_3) → P'_1
18. Midpoint(S_1, P'_1) → A_2
19. Intersect(n, p) → I
20. CircleArc(I, F, G) → c
21. Mirror(c, p) → c'
22. Mirror(c', n) → c''
23. Mirror(G, n) → G'
24. Mirror(H, n) → H'
25. LineBisector(J, D) → t
26. LineBisector(F, K) → q
27. Intersect(q, t) → L
28. CircleArc(L, F, K) → e
29. Mirror(P, f_1) → P'
30. Mirror(Q, f_1) → Q'
31. CircleArc(R, Q, Q') → c_1
32. LineBisector(P, Q) → i_1
33. Intersect(i_1, a) → S
34. CircleArc(I, A, B) → e_1
35. Rotate(e_1, 90°, I) → k_1
36. LineBisector(H, K) → s
37. OrthogonalLine(R, f_1) → b
38. Intersect(b, s) → T
39. CircleArc(U, K, H) → p_1
40. Mirror(W, h_1) → W'
41. LineBisector(Q, W) → j_1
42. Intersect(j_1, n) → Z
43. Intersect(j_1, a) → A_1
44. Midpoint(A_1, Z) → B_1
45. LineBisector(W', F) → l_1
46. Intersect(l_1, j_1) → C_1
47. CircleArc(C_1, F, W') → r_1
48. Intersect(t, g_1) → E_1
49. CircleArc(E_1, D, J) → d
50. Intersect(h_1, f_1) → D_1
51. Segment(J, F_1) → m_1
52. Translate(W, Vector[(-2 * v)]) → W'_1
53. Mirror(F_1, h_1) → I_1
54. Segment(I_1, W'_1) → n_1
55. Mirror(I_1, f_1) → G_1
56. Mirror(W'_1, f_1) → J_1
57. Segment(G_1, J_1) → a_1
58. Mirror(c', f_1) → c''_1
59. Mirror(c'', f_1) → c'''
60. Mirror(r_1, f_1) → d_2
61. Mirror(p_1, f_1) → e_2
62. Mirror(J, f_1) → J'
63. Mirror(F_1, f_1) → K_1
64. Segment(J', K_1) → b_1
65. Mirror(d, f_1) → d'
66. Mirror(e, f_1) → e'
67. Mirror(e_1, f_1) → h_2
68. Mirror(k_1, f_1) → k_2
69. Polygon(W, W', F, Q) → c1, w, w', f_3, q_2
70. Mirror(W, f_1) → W'_2
71. Mirror(W', f_1) → W''
72. Mirror(Q, f_1) → Q'_1
73. Polygon(W'_2, W'', F', Q'_1) → c1', w'_2, w'', f', q'_1
74. Polygon(J, K_1, J') → t1, j', j_2, l_2
75. Polygon(W'_1, J_1, G_1) → t2, m_2, w'_1, n_2
76. Intersect(a, m_1) → L_1
77. Mirror(L_1, f_1) → M_1
78. Polygon(Q, L_1, M_1, Q') → c3, q_4, p_2, r_2, s_2
79. Polygon(B, C, D, J) → c4, b_2, c_3, d_3, j_3
80. Polygon(F, K, H, A) → c5, f_5, k_3, h_3, a_2
81. Mirror(D, f_1) → D'
82. Mirror(D, f_1) → D'_1
83. Mirror(B, f_1) → B'_2
84. Mirror(C, f_1) → C'_2
85. Mirror(D, f_1) → D'_2
86. Mirror(J, f_1) → J'_3
87. Polygon(B'_2, C'_2, D'_2, J'_3) → c4', b'_2, c'_2, d'_2, j'_3
88. Mirror(F, f_1) → F'_1
89. Mirror(H, f_1) → H'_1
90. Mirror(H, f_1) → H'_2
91. Mirror(H, f_1) → H'_3
92. Mirror(F, f_1) → F'_2
93. Mirror(F, f_1) → F'_3
94. Mirror(K, f_1) → K'_3
95. Mirror(H, f_1) → H'_4
96. Mirror(A, f_1) → A'_2
97. Polygon(F'_3, K'_3, H'_4, A'_2) → c5', f'_3, k'_3, h'_4, a'_2
98. Polygon(F', A'_2, B'_2, J') → c2, i_2, t_2, g_3, i_3
99. Mirror(A'_2, f_1) → N_1
100. Mirror(B'_2, f_1) → O_1
101. Mirror(J', f_1) → J''
102. Polygon(F'', N_1, O_1, J'') → c2', f'', l_3, o_1, j''
103. Mirror(H_1, f_1) → P_1
104. Intersect(h_1, r_3) → Q_1
105. Vector(H, Q_1) → u_1
106. Mirror(W, f_1) → W'_3
107. Mirror(Q, f_1) → Q'_2
108. Mirror(W', f_1) → W''_1
109. Mirror(H_1, f_1) → U_1
110. Mirror(F'', f_1) → F'''
111. Mirror(K, f_1) → K'
112. Mirror(A, f_1) → A'
113. Mirror(B, f_1) → B'
114. CurveCartesian(((1 - t)^(2) * F'') + (((2 * (1 - t)) * t) * B_2) + (t^(2) * W), t, 0, 1) → d_1
115. Mirror(d_1, f_1) → t_1
116. CurveCartesian(((1 - t)^(2) * W) + (((2 * (1 - t)) * t) * A_2) + (t^(2) * Q), t, 0, 1) → q_1
117. Mirror(q_1, f_1) → v_1
118. CurveCartesian(((1 - t)^(2) * W'_1) + (((2 * (1 - t)) * t) * W_1) + (t^(2) * J_1), t, 0, 1) → s_1
119. Intersect(n, r) → Z_1