立方体中线演示

GeoGebra 命令及参数

1. Vector(O, (a, a, 0)) → u
2. Cube(A, B, C) → b, D, caraCDHG, caraEFGH, aristaAD, aristaAB, aristaBC, aristaCD, aristaAE, aristaDH, aristaEH, aristaEF, E, aristaBF, aristaFG, aristaCG, aristaGH, F, G, H, caraABCD, caraADHE, caraABFE, caraBCGF
3. Plane(I, J, O) → p
4. Mirror(J, O) → J'
5. Mirror(I, O) → I'
6. Intersect(aristaDH, p) → K
7. Mirror(K, O) → K'
8. Polygon(K, I, J, K', I', J') → p1, k, i, j, k', i', j'
9. Polygon(J, G, C, B, K') → p2, j_1, g, c, b_1, f
10. Polygon(G, I, K, D, C) → p3, g_1, i_1, k_1, d_1, c_1
11. Polygon(I', B, C, D, J') → p4, h, b_2, c_2, d_2, l
12. Polygon(J, I, G) → t1, g_2, j_2, i_2
13. Polygon(I', K', B) → t2, b_3, m, n
14. Polygon(D, K, J') → t3, q, d_3, k_2
15. Translate(l1, Vector[(s * u)]) → l2
16. Mirror(l2, O) → l3