On 6/14/2011 9:11 PM, andy pugh wrote: > On 14 June 2011 23:32, Dave<[email protected]> wrote: > > >> I'm thinking some trig could be done in EMC2 to accomplish the >> same thing.. >> > Possibly, yes. > Not in G-code, it has no way to handle arrays with curves in well (it > might be possible with computed parameters, like > #[100 + #1] = [sin[#2]] which is valid, but it would be a struggle. > > I did my eccentric turning with a HAL module which computed the > required offset, and I interposed it between axis.0.position-cmd and > stepgen.0….. > > A better solution might be a custom kinematics module. You could load > it with a profile file format as a parameter, and have a wheel-radius > pin which was used in the calculations of joint.0 as a function of X > and A. > > > I was thinking of computed parameters.. It would probably get messy but it would only have to be done once. :-)
I didn't realize that was your video .. that was interesting. >>A better solution might be a custom kinematics module. That sounds interesting! ------------------------------------------------------------------------------ EditLive Enterprise is the world's most technically advanced content authoring tool. Experience the power of Track Changes, Inline Image Editing and ensure content is compliant with Accessibility Checking. http://p.sf.net/sfu/ephox-dev2dev _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
