I did the same as Chris and the end points are quite a ways off. I put a G21 at the top of the code and it loaded but if you zoom in it is an ugly spiral.
> On 24 Sep 2019, at 1:29 am, Chris Kelley <[email protected]> wrote: > > I plotted out that snippet of code in AutoCAD and the coded arcs don't line > up with the end points. > > I'm not great with C but looking through Jon's code I wonder if it has > something to do with how it will never output an arc with both I and J > coordinates. > > I have no idea why Mach3 will run it, perhaps Mach has a much wider > tolerance for arc-center-end-point mismatch or it is just converting the > tiny arc moves to lines. > > On Mon, Sep 23, 2019 at 4:01 AM andy pugh <[email protected]> wrote: > >> On Mon, 23 Sep 2019 at 05:29, John Dammeyer <[email protected]> >> wrote: >> >>> >>> The attached screen shot shows that LinuxCNC chokes on this. Suggestions >>> as to why? >> >> >> Are you definitely in the right plane? >> >> Possibly tool diameter compensation is active? >> >> -- >> atp >> "A motorcycle is a bicycle with a pandemonium attachment and is designed >> for the especial use of mechanical geniuses, daredevils and lunatics." >> — George Fitch, Atlanta Constitution Newspaper, 1916 >> >> _______________________________________________ >> Emc-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-users >> > > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
