On 10/12/2015 12:11 PM, EBo wrote: > On Oct 12 2015 10:01 AM, Stuart Stevenson wrote: >> >> I think we should be able to probe coordinate rotations >> >> Two points for a plane rotation and three for a complete coordinate >> system >> orientation > > If you only probe 2, there are special collinear cases which could > still be two of the three standard planes. I think you have to choose > three to definitively define even the the three standard ones (without > having to worry about special cases. > > EBo -- > > > ------------------------------------------------------------------------------ > _______________________________________________ > Emc-developers mailing list > Emc-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-developers > yes people like to do this. remember there is a loss of precision when you do this. your stepper or sale cannot resolve the 1/2 or less units that the translation incurs. thats why putting stuff on the table and indicating it in is a _good_ idea. tomp tjtr33
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