Table 1 Intersection points verification.
From: An explicit and rapid intersection algorithm of plane and NURBS surface in CNC surface machining
No. | Intersection points | Error (*10− 4) |
|---|---|---|
1 | 30.000000 151.641674 20.000000 | 0.880000 |
2 | 97.602938 155.997906 72.950913 | − 0.116200 |
3 | 141.938504 157.488822 91.285298 | − 0.489600 |
4 | 194.400707 158.088789 99.009415 | 0.600700 |
5 | 242.284335 157.403372 91.263243 | 0.643500 |
6 | 300.780479 155.831411 72.984723 | 0.137900 |
7 | 400.000000 151.333340 20.000000 | 0.800000 |