That's a good point: the radius affects the tool path error in a way that we can't predict from G-code alone. It would be straightforward to do G64 with no tolerance, though, but I don't know how useful a half-implementation like that would be.
On Fri, Dec 13, 2013 at 2:59 PM, andy pugh <bodge...@gmail.com> wrote: > On 13 December 2013 18:51, Robert Ellenberg <rwe...@gmail.com> wrote: > > I spent some time going through the math behind it, and I think blending > > between linear moves with ABCUVW motion is feasible, > > One big problem is that G-code has no way to define the location of > centres of rotation. > (I don't know if that matters for your maths). > It would not be at all unusual for Z=0 to be the surface of a > cylindrical workpiece, rather than the axis. > > -- > atp > If you can't fix it, you don't own it. > http://www.ifixit.com/Manifesto > > > ------------------------------------------------------------------------------ > Rapidly troubleshoot problems before they affect your business. Most IT > organizations don't have a clear picture of how application performance > affects their revenue. With AppDynamics, you get 100% visibility into your > Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics > Pro! > http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users