立方体中的曲线编织

GeoGebra 命令及参数

1. Point(yAxis) → A
2. Point(xAxis) → B
3. Point(Circle[B, Distance[A, B], Segment[A, B]]) → C
4. Sequence(A + (k * (B - A)), k, 0, 1, 1 / s) → edge1
5. Cube(A, B, C) → a, D, faceCDHG, faceEFGH, edgeAD, edgeAB, edgeBC, edgeCD, edgeAE, edgeDH, edgeEH, edgeEF, E, edgeBF, edgeFG, edgeCG, edgeGH, F, G, H, faceABCD, faceADHE, faceABFE, faceBCGF
6. Sequence(H + (k * (E - H)), k, 0, 1, 1 / s) → edge2
7. Sequence(C + (k * (G - C)), k, 0, 1, 1 / s) → edge3
8. Sequence(Polygon[Element[edge1, k], Element[edge2, k], Element[edge3, k]], k, 1, 11) → twist
9. Polygon(Element[edge1, h], Element[edge2, h], Element[edge3, h]) → poly1, b, c, d
10. Sequence(Segment[Element[edge1, k], Element[edge2, k]], k, 1, s + 1) → string12
11. Sequence(Segment[Element[edge3, k], Element[edge2, k]], k, 1, s + 1) → string23
12. Sequence(Segment[Element[edge1, k], Element[edge3, k]], k, 1, s + 1) → string31