a tesselated NURBS patch point
#include <ayam.h>
Data Fields | |
| struct ay_stess_uvp_s * | next |
| next point | |
| struct ay_stess_uvp_s * | prev |
| previous point | |
| int | type |
| 0 - original point, 1 - trimloop point | |
| int | dir |
| direction of associated trimcurve, 0 - cw, 1 - ccw | |
| double | C [6] |
| geometric coordinates and normal of this point | |
| double | u |
| associated parametric values of this point | |
| double | v |
| associated parametric values of this point | |
1.6.3