栏杆几何

GeoGebra 命令及参数

1. Polygon(A, B, C, D) → c1, f, g, h, i
2. Prism(c1, (2 * k)) → e, E, arista1, arista2, arista3, arista4, arista5, arista6, arista7, arista8, F, G, H, cara1, cara2, cara3, cara4, cara5
3. Polygon(L, I, K, J) → c2, l, i_1, k_1, j
4. Prism(c2, (2 * k)) → a, M, aristaLM, aristaIN, aristaKP, aristaJQ, aristaMN, aristaNP, aristaPQ, aristaMQ, N, P, Q, caraILMN, caraIKPN, caraJKPQ, caraJLMQ, caraMNPQ
5. Polygon(S, T, U, R) → c3, s, t, u, r
6. Prism(c3, (2 * k)) → b, V, aristaSV, aristaTW, aristaUZ, arista9, aristaVW, aristaWZ, arista11, arista10, W, Z, A_1, caraSTWV, caraTUZW, cara7, cara6, cara8
7. Intersect(aristaLM, aristaTW) → D_1
8. Corner(2, 1) → E_1
9. Corner(2, 2) → F_1
10. Intersect(arista4, cara7) → B_1
11. Intersect(aristaJQ, arista1) → C_1
12. Intersect(arista9, caraJKPQ) → G_1
13. Polygon(H, B_1, C_1, E) → c4, h_1, b_1, c_1, e_1
14. Polygon(H, B_1, U) → t1, u_1, h_2, m
15. Polygon(B_1, G_1, R, U) → c5, n, g_1, r_1, u_2
16. Polygon(G_1, R, K) → t2, k_2, p, r_2
17. Polygon(K, J, C_1, G_1) → c6, k_3, j_1, q, c
18. Polygon(C_1, J, E) → t3, e_2, d, j_2
19. Polygon(C_1, B_1, G_1) → t4, f_1, l_1, m_1
20. Rotate(hex, 0, zAxis) → hex'
21. Rotate(hex, π / 2, zAxis) → hex''
22. Rotate(hex, π, zAxis) → hex'''
23. Rotate(hex, (3 * π / 2), zAxis) → hex''''
24. Mirror(hex', O) → hex''_1
25. Mirror(hex'', O) → hex'''_1
26. Mirror(hex''', O) → l1
27. Mirror(hex'''', O) → l2
28. Vector((0, 0, 0), (0, 0, (2 * k))) → uz
29. Translate(e, uz) → e'
30. Translate(e, Vector[(-uz)]) → e'_1
31. Translate(b, ux) → a'
32. Translate(b, Vector[(-ux)]) → b'
33. Translate(a, uy) → a'_1
34. Translate(a, Vector[(-uy)]) → a'_2