曲柄滑块：平动到转动的变换

GeoGebra 命令及参数

1. Line(O, xAxis) → f_1
2. Circle(O, F_1) → e_1
3. Point(e_1) → G
4. Line(F_1, O) → a_1
5. Distance(F_1, O) → dis
6. Circle(G, dis) → e
7. Point(e_1) → A
8. Point(f_1) → B
9. Line(O, B) → a
10. Circle(A, 12) → c
11. Intersect(c, a, 2) → C
12. Segment(C, A) → b
13. Circle(C, 4) → d
14. Line(C, xAxis) → f
15. Intersect(d, f, 1) → D
16. Segment(D, C) → g
17. Midpoint(b) → E
18. Polygon(D, C, 4) → poly1, h, i, j, k, F, H
19. Polygon(C, D, 4) → poly2, l, m, n, p, I, J
20. Mirror(poly1, k) → poly1'
21. Mirror(poly2, m) → poly2'
22. Ray(F, H) → q
23. Ray(J, I) → r
24. Point(q) → K
25. OrthogonalLine(K, q) → s
26. Intersect(s, r) → L
27. Line(M, j) → t
28. Point(t) → N
29. Line(N, k) → b_1
30. Point(b_1) → P
31. Line(P, t) → c_1
32. OrthogonalLine(M, t) → d_1
33. Intersect(c_1, d_1) → Q
34. Segment(M, N) → g_1
35. Segment(N, P) → h_1
36. Segment(P, Q) → i_1
37. Segment(O, A) → j_1