> > ------------------------------ > > Message: 5 > Date: Mon, 12 Oct 2015 08:54:45 -0500 > From: Chris Lesiak <[email protected]> > Subject: Re: [Emc-developers] normal.z=0.039370 > To: <[email protected]> > Message-ID: <[email protected]> > Content-Type: text/plain; charset="windows-1252"; format=flowed > > On 10/12/2015 08:08 AM, andy pugh wrote: > > I think we need to consider whether we want arbitrary arcs or > > arbitrary working planes. They are not really the same thing. Out of > > interest, with the Heidenhain code, what happens to the apparent XYZ > > when you change plane? Are XYZ still in machine cartesian space, or > > does the entire coordinate system shift? > > If you decide that arbitrary working plane is the way to go, you might > also consider the Fanuc model. > > G68 X Y Z I J K R > Chris, thanks for the clarification :) heh - this IS the correct command - my memory was fuzzy
> X, Y, and Z specify the origin of the transformed coordinate system. I, > J, and K specify a vector about which the coordinate system is rotated > by angle R. It is possible to have two G68 transformations active at > once, the second applied on top of the first. > > G69 cancels all G68 coordinate transformations. > > -- > Chris Lesiak > Principal Design Engineer, Software > LI-COR, Inc. > [email protected] > > Any opinions expressed are those of the author and > do not necessarily represent those of his employer. > > > I think we should be able to probe coordinate rotations Two points for a plane rotation and three for a complete coordinate system orientation thanks Stuart -- Addressee is the intended audience. If you are not the addressee then my consent is not given for you to read this email furthermore it is my wish you would close this without saving or reading, and cease and desist from saving or opening my private correspondence. Thank you for honoring my wish. ------------------------------------------------------------------------------ _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
