Classes of surfaces.
Surface classes.
The following surface classes exist in ZenCad:
- Face
- Surface
Find normal
At the point on the surface corresponding to the parameters u, v. By default, u and v are zero.
Signature:
surf.normal(u=0,v=0)
The following surface classes exist in ZenCad:
At the point on the surface corresponding to the parameters u, v. By default, u and v are zero.
Signature:
surf.normal(u=0,v=0)