立方体与四面体切片演示

GeoGebra 命令及参数

1. Rotate(D, α, C) → D'
2. Angle(D, C, D') → β
3. Circle(C, n - s) → c
4. Circle(D', n - s) → d
5. Line(C, D') → f
6. OrthogonalLine(C, f) → g
7. OrthogonalLine(D', f) → i
8. Intersect(c, g) → E, F
9. Intersect(d, i) → G, H
10. Prism(Polygon[A, B, C, D], n) → a, I, edgeAI, edgeBJ, edgeCK, edgeDL, edgeIJ, edgeJK, edgeKL, edgeIL, J, K, L, faceABJI, faceBCKJ, faceCDLK, faceADLI, faceIJKL
11. Prism(Polygon[C, D', H, F], n) → b, M, edgeCM, edgeD'N, edgeHO, edgeFP, edgeMN, edgeNO, edgeOP, edgeMP, N, O, P, faceCD'NM, faceD'HON, faceFHOP, faceCFPM, faceMNOP
12. Midpoint(edgeKL) → Q
13. Midpoint(edgeMN) → S
14. Line(M, U) → j
15. Line(N, U) → k
16. Line(T, edgeMN) → l
17. Intersect(l, k) → V
18. Intersect(j, l) → W
19. Midpoint((n / 2, 0, n), (n / 2, n, n)) → R
20. Line(A_1, Z) → m
21. Line(B_1, Z) → p
22. Line(C_1, edgeKL) → q
23. Intersect(p, q) → D_1
24. Intersect(m, q) → E_1
25. Polygon(J, G_1, Z) → t1, z_1, j_1, g_1
26. Polygon(J, I, Z) → t2, z_2, j_2, i_1
27. Polygon(I, F_1, Z) → t3, z_3, i_2, f_1
28. Polygon(G_1, M, D_1, Z) → q1, g_2, m_1, d_1, z_4
29. Polygon(Z, D_1, E_1) → t4, e_1, z_5, d_2
30. Polygon(F_1, L, E_1, Z) → q2, f_2, l_1, e_2, z_6
31. Polygon(L, M, D_1, E_1) → q3, l_2, m_2, d_3, e_3
32. Polygon(P, M, W) → t5, w, p_1, m_3
33. Polygon(P, O, V, W) → q4, p_2, o, v, w_1
34. Polygon(O, V, N) → t6, n_1, o_1, v_1
35. Polygon(M, W, V, N) → q5, m_4, w_2, v_2, n_2
36. Polygon(C, D, L, E_1, D_1, M) → poly1, c_1, d_4, l_3, e_4, d_5, m_5
37. Polygon(C, D', N, V, W, M) → poly2, c_2, d', n_3, v_3, w_3, m_6