> From: andy pugh [mailto:[email protected]] > Arcs are tangential if their centre points lie on a common line. > So to create an approximate spiral from 90 degree arcs the centres need to > step around a square, offset from the arc centre by 1/8 the arc lead. > > https://photos.app.goo.gl/x3p5SRsGrM8XQ29G8
Interesting. I suspect that square is the WOC value since that's the offset I discovered worked when, through trial and error, I created 3 arcs that didn't freak out LinuxCNC. If that's the case then the fix to Jon's program is really easy. Thanks I'll post the results. John > > -- > 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
