保角映射演示

GeoGebra 命令及参数

1. Spline({A, B, C}, 3) → a
2. Point(a) → G
3. Spline({D, E, F}, 3) → b
4. Point(b) → H
5. Point(a) → I
6. Point(a) → J
7. Point(b) → K
8. Point(b) → L
9. Segment(K, L) → g
10. Segment(I, J) → j
11. Point(a) → M
12. Vector(M, N) → u
13. Vector(M, O) → v
14. Length(u) → o1
15. Length(v) → o2
16. Angle(u, v) → α
17. Vector(P, (Q * t) + (N * (1 - t))) → w
18. Vector(P, (R * t) + (O * (1 - t))) → c
19. Length(c) → o3
20. Length(w) → o4
21. Angle(w, c) → β
22. Spline({(S * t) + (A * (1 - t)), (T * t) + (B * (1 - t)), (U * t) + (C * (1 - t))}, 3) → d
23. Spline({(V * t) + (D * (1 - t)), (W * t) + (E * (1 - t)), (Z * t) + (F * (1 - t))}, 3) → e
24. Point(d) → A_1
25. Point(d) → B_1
26. Point(e) → C_1
27. Point(e) → D_1
28. Segment(A_1, B_1) → h
29. Segment(C_1, D_1) → i