连杆曲线演示

GeoGebra 命令及参数

1. Ray(T, C_1) → c_1
2. Ray(S, B_1) → b_1
3. Midpoint(J, T) → Z
4. Midpoint(Z, T) → A_1
5. Line(H, J) → a_1
6. Line(U, a_1) → d_1
7. Intersect(c_1, d_1) → E_1
8. Intersect(b_1, d_1) → D_1
9. Midpoint(S, I) → V
10. Midpoint(V, S) → W
11. Polygon(D_1, E_1, C_1, A_1, W, B_1) → poly1, e_1, f_2, g_2, h_2, w_1, i_2
12. Midpoint(f_2) → J_1
13. Centroid(poly1) → F_1
14. Mirror(B_1, F_1) → G_1
15. Midpoint(G_1, J_1) → L_1
16. Midpoint(G_1, L_1) → M_1
17. Midpoint(G_1, M_1) → V_1
18. Line(A, xAxis) → n
19. Circle(A, R) → c
20. Intersect(c, n) → E, F
21. Point(c) → B
22. Circle(A, R + r1) → d
23. Rotate(F, (t * w), A) → B'
24. Ray(A, B') → a
25. Intersect(d, a) → C,
26. Circle(C, B') → e
27. Rotate(B', (t * w1) + 3.141592653589793, C) → B''
28. Circle(C, r1 + r2) → f
29. Ray(C, B'') → b
30. Intersect(f, b) → D,
31. Circle(D, B'') → g
32. Rotate(B'', (t * w2) + 3.141592653589793, D) → B'''
33. Segment(D, B''') → h
34. Segment(C, B'') → i
35. Segment(A, B') → j
36. CurveCartesian(x(A) + ((R + r1) * (cos((w * i)) + cos((w1 * i)))), y(A) + ((R + r1) * (sin((w * i)) + sin((w1 * i)))), i, 0, t) → k
37. CurveCartesian(x(A) + ((R + r1) * cos((w * i))) - (r1 * cos(((w1 + w) * i) + 3.141592653589793)), y(A) + ((R + r1) * sin((w * i))) - (r1 * sin(((w1 + w) * i) + 3.141592653589793)), i, 0, t) → o
38. CurveCartesian(x(A) + ((R + r1) * cos((w * i))) - ((r1 + r2) * cos(((w1 + w) * i) + 3.141592653589793)) - (r2 * cos(((w + w1 + w2) * i) + 3.141592653589793)), y(A) + ((R + r1) * sin((w * i))) - ((r1 + r2) * sin(((w1 + w) * i) + 3.141592653589793)) - (r2 * sin(((w + w1 + w2) * i) + 3.141592653589793)), i, 0, t) → l
39. CurveCartesian(x(A) + ((R + r1) * cos((w * i))) - ((r1 + r2) * cos(((w1 + w) * i) + 3.141592653589793)) - (r2 * cos(((w + w1 + w2) * i) + 3.141592653589793)), y(A) + ((R + r1) * sin((w * i))) - ((r1 + r2) * sin(((w1 + w) * i) + 3.141592653589793)) - (r2 * sin(((w + w1 + w2) * i) + 3.141592653589793)), i, 0, t) → m
40. Point(j) → G
41. Segment(E, G) → s
42. Segment(B', C) → f_1
43. Segment(B'', D) → g_1
44. Segment(D, B''') → h_1
45. Polygon(I, A, J) → t1, p, q, r
46. Midpoint(q) → K
47. Midpoint(J, K) → L
48. Midpoint(p) → M
49. Midpoint(I, M) → N
50. Midpoint(q) → O
51. Midpoint(A, K) → P
52. Midpoint(A, M) → Q
53. Segment(I, L) → i_1
54. Segment(L, M) → j_1
55. Segment(M, P) → k_1
56. Segment(P, A) → l_1
57. Segment(J, N) → m_1
58. Segment(N, K) → n_1
59. Segment(K, Q) → p_1
60. Segment(Q, A) → q_1
61. Segment(N, L) → r_1
62. Segment(M, K) → s_1
63. Segment(P, Q) → t_1
64. Mirror(A_1, F_1) → H_1
65. Mirror(W, F_1) → W'
66. Mirror(C_1, F_1) → I_1
67. Midpoint(J_1, C_1) → K_1
68. Midpoint(L_1, J_1) → N_1
69. Midpoint(J_1, K_1) → O_1
70. Midpoint(K_1, C_1) → P_1
71. Segment(Q_1, R_1) → k_2
72. Midpoint(N_1, J_1) → W_1
73. Midpoint(J_1, O_1) → Z_1
74. Midpoint(P_1, C_1) → A_2
75. Segment(R_1, W_1) → l_2
76. Segment(Z_1, T_1) → m_2
77. Segment(T_1, U_1) → n_2
78. Segment(U_1, A_2) → p_2
79. Polygon(B_1, W, T, E_1, H_1, I_1) → poly2, q_2, w_2, t_2, r_2, s_2, a_2
80. Midpoint(E_1, G_1) → B_2
81. Segment(Q_1, B_2) → j_2
82. Midpoint(O_1, K_1) → C_2
83. Midpoint(C_2, O_1) → D_2
84. Midpoint(M_1, L_1) → E_2
85. Circle(E_2, V_1) → d_2
86. Circle(K_1, Distance[E_2, V_1]) → c_2
87. Circle(E_2, M_1) → e_2
88. Circle(K_1, Distance[E_2, M_1]) → c_3
89. Point(a_2) → F_2
90. Point(a_2) → G_2
91. Polygon(F_2, G_2, 4) → poly3, b_2, f_3, g_3, h_3, H_2, I_2
92. Semicircle(I_2, H_2) → d_3
93. Semicircle(I_2, H_2) → e_3
94. Point(w_2) → N_2
95. Intersect(q, m_1) → O_2
96. Segment(N_2, J_2) → i_3
97. Segment(J_2, K_2) → j_3
98. Segment(K_2, L_2) → k_3
99. Segment(L_2, M_2) → l_3
100. Segment(M_2, O_2) → m_3
101. Polygon(Q_2, P_2, S_2, R_2) → q1, n_3, p_3, q_3, r_3