let me try to find some of the issues we ran into. I think they should be on irc..
sam On 12/09/2014 05:41 PM, Robert Ellenberg wrote: > Hi All, > > I'm curious what the current state of joints_axes6 is. I'm working on a > CoreXY configuration that would really benefit from specifying limits in > world space rather than joint space, so the changes in ja6 would be a great > help. Is there a public discussion / development resource I can refer to > (for example, a central TODO list, or an issue tracker)? For example, sam > mentioned in a machinekit discussion that there are issues with "missing" > axes (like a machine with XYZ & B axes, but no A axis). > > Also, is there any interest in a generalized linear kinematics module for > the XYZ axes? The way I'm thinking of it now, it would combine an arbitrary > rotation matrix and shear / scale transforms. The rotation matrix would > deal with rotated axes like in a CoreXY / H-bot, and the shear / scale > transforms could compensate for axes that are not quite perpendicular. This > is different from leadscrew compensation, since the errors are coupled > between axes, not along a single axis. There would obviously be limits to > what you could do without causing velocity / acceleration issues, but it > seems like it could be useful in a bunch of cases. > > Thanks, > Rob > ------------------------------------------------------------------------------ > Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server > from Actuate! Instantly Supercharge Your Business Reports and Dashboards > with Interactivity, Sharing, Native Excel Exports, App Integration & more > Get technology previously reserved for billion-dollar corporations, FREE > http://pubads.g.doubleclick.net/gampad/clk?id=164703151&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers > ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! Instantly Supercharge Your Business Reports and Dashboards with Interactivity, Sharing, Native Excel Exports, App Integration & more Get technology previously reserved for billion-dollar corporations, FREE http://pubads.g.doubleclick.net/gampad/clk?id=164703151&iu=/4140/ostg.clktrk _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
