行星系统AR

GeoGebra 命令及参数

1. Point(yAxis) → P_2
2. Point(yAxis) → P_3
3. Ellipse(S, F_3, P_3) → ell_3
4. Point(ell_3) → E
5. OrthogonalLine(E, xOyPlane) → f
6. Rotate(f, 5°, yAxis) → f'
7. OrthogonalPlane(E, f') → a
8. Circle(E, 0.51, f') → d
9. Point(d) → Mond
10. Point(yAxis) → P_1
11. Point(yAxis) → P_4
12. Ellipse(S, F_1, P_1, xOyPlane) → ell_1
13. Ellipse(S, F_4, P_4) → ell_4
14. Point(ell_1) → Me
15. Ellipse(S, F_2, P_2) → ell_2
16. Point(ell_2) → V
17. Point(ell_4) → Ma