Il giorno mer, 02/05/2012 alle 22.36 +0800, Yishin Li ha scritto: > On Tue, May 1, 2012 at 9:26 PM, Spiderdab <77...@tiscali.it> wrote: > > > Il giorno mar, 01/05/2012 alle 15.56 +0300, Viesturs Lācis ha scritto: > > > > No, Yi-shin was talking about three-dimensional nurbs. > > > > I'm interested too in trying that branch, but sincerely i don't > > > > understand how to pass nurbs to G-Code. > > > > If anyone knows, please suggest! > > > > > > Rhino is the only drawing/designing application I know of that works > > > with Nurbs. With some add-on scripts it will output g-code. > > > The problem is that I downloaded it just for my own testing and tried > > > to get some g-code out of it, but the success was nice and round > > > "zero". > > > > Yes, but if i'm right, you're still talking about 2D nurbs. > > I draw with 3DStudio Max, and really wonder how to write a script for > > that.. > > but any software that will do, would be good for me. > > Yi-Shin? can you suggest something? > > > > I was struggling with PLASMA EMI issues ... @@ > We've implemented G6.2 NURBS 3D interpolation in our github branch. > Here's the detail description: > > G6.2 (NURBS Format) > Format: > G62 P_K_X_Y_Z_A_B_C_U_V_W_R_F_I_D_; > Descriptions: > G6.2: Recognized by interpreter for NURBS interpolation > P: Curve order > X, Y, Z, A, B, C, U, V, W: A set of NURBS control point > (x,y,z,a,b,c,u,v,w) > R: Weighting number for each set of control point > K: One element of Knot vector > F: Feedrate > I: curve Length > D: curvature > > It's also available at: > https://sites.google.com/a/araisrobo.com/en/linuxcnc/nurbs_3d > > You may get a screenshot for the NURBS_3D there. > > As our NURBS project died for more than 18 months, the code is no longer > maintained since then. I just fixed it a bit to simulate it and take > screenshot. It's in our "beagle" branch. > > Yishin Thanks Yishin for the explaination, but what didi you use to translate NURBS to your modified G-Code? i assume a personalized script, but with some known CAD software? Can you also tell something about it?
For example, what should i do if I want to give a try to your branch? ..other than just trying out some hand-written curve.. p.s. forgive me if what I ask appears trivial. ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers
