平行四边形门的三维几何构造与优化问题

GeoGebra 命令及参数

1. Point(xAxis) → A_1
2. Point(xAxis) → B_1
3. Point(Circle[B_1, Distance[A_1, B_1], Segment[A_1, B_1]]) → C_1
4. Cube(A_1, B_1, C_1) → a, D_1, faceCDHG, faceEFGH, edgeAD, edgeAB, edgeBC, edgeCD, edgeAE, edgeDH, edgeEH, edgeEF, E, edgeBF, edgeFG, edgeCG, edgeGH, F, G, H, faceABCD, faceADHE, faceABFE, faceBCGF
5. Point(zAxis) → I
6. Line(I, xAxis) → f
7. Intersect(f, edgeAE) → J
8. Intersect(f, edgeBF) → K
9. Segment(J, K) → g
10. Point(g) → B
11. Point(xAxis) → M
12. Polygon(E, A_1, A, B, C, M, B_1, F) → poly1, e, a_1, l, n, o, m, b, f_1
13. Circle(l, M) → c
14. Point(c) → D
15. Polygon(A, D, Q, B) → poly2, l_1, p, q, n_1
16. Intersect(edgeEF, zAxis) → R
17. Segment(R, A) → h