立体图像的失真展示

GeoGebra 命令及参数

1. PointIn(f) → A
2. PointIn(f) → B
3. PointIn(f) → C
4. PointIn(f) → D
5. Polygon(A, B, C, D) → q1, a, b, c, d
6. Prism(q1, 5) → e, E, edgeAE, edgeBF, edgeCG, edgeDH, edgeEF, edgeFG, edgeGH, edgeEH, F, G, H, faceABFE, faceBCGF, faceCDHG, faceADHE, faceEFGH
7. Polygon(I, L, Q, M) → q2, i, l, q, m
8. Intersect(edgeBF, b) → R
9. Polygon(I, M, N, R) → q3, i_1, m_1, n, r
10. Polygon(Q, O, N, M) → q4, q_1, o, n_1, m_2
11. Segment(P, O) → g
12. Segment(N, P) → h
13. Segment(Q, P) → j
14. Segment(L, P) → p
15. Segment(I, P) → s
16. Segment(R, P) → t
17. Vector(P, K) → v_1