Re: [Emc-users] NURBS curves (G5.2)

2014-04-09 Thread Prof. Ernesto Lo Valvo
Il 09/04/2014 09:19 Marcus Bowman t ha scritto: This is interesting. I can't see the documentation on the NURBS commands, though. The link from http://wiki.linuxcnc.org/cgi-bin/wiki.pl?NURBS opens but contains no content. I am wondering about the definition and the actual functioning of the

[Emc-users] NURBS curves (G5.2)

2014-04-08 Thread Rod Fitzsimmons Frey
Hi! Does anybody have any experience with NURBS curves? I'm trying to create a closed curve. It's my understanding that with a uniform b-spline (i.e. all weights set to 1), the curve should close if I repeat the first two points as the last two points in the control point array. However, the

Re: [Emc-users] NURBS curves (G5.2)

2014-04-08 Thread Sebastian Kuzminsky
On 4/8/14 14:51 , Rod Fitzsimmons Frey wrote: Answering my own question, for posterity and Google. The solution is to start and end the curve deterministically on the cutting side (in this case, inside the closed spline). Nice, googlers of the future will thank you :-) I just opened a bug