Hi Julian, Sorry it's taken so long, as soon as I find my notebook, I'll scan the relevant pages and upload.
Best, Rob On Wed, Jan 20, 2016, 8:29 PM Jullian <[email protected]> wrote: > Hi, Rob, > > I am not sure about that if you have received my msg, so forgive > my repeating. > > Your presentation of LinuxCNC trajectory planner last time sent to me is > really meaningful. > > As you said that you would like to scan your notebook about blendmath into > pdf. > Do you have done ? or you have not got time to do ? > > Can you send me the link or pdf docs when you have finished? > > Thanks. > Jullian > > On Fri, Dec 25, 2015 at 4:00 AM, Robert Ellenberg <[email protected]> > wrote: > > > Hi Jullian, > > > > There really should be more detailed documentation in that file, since so > > much of it is purpose-built. I used a lot of standard techniques, but > much > > is designed from scratch to deal with edge cases. In fact, most of the > > complexity in that file is due to handling preprocessing for different > > types of intersections. The actual blend calculations are simple > geometry. > > > > I have a notebook somewhere that has a lot of the math behind those > > functions. It might be worth scanning relevant pages into a PDF for > > posterity. I'll be able to tackle something like that next week (holiday > > vacation). > > > > In the meantime, my presentation for the 2014 machinekit meet up at > > Tormach may > > shed some light on the design: > > > > > > > https://www.dropbox.com/s/s9mr4wyroed80fc/LinuxCNC%20Trajectory%20Planner.pdf?dl=0 > > > > You may also want to read up on SLERP and Archimedean Spirals, since both > > concepts are used in several places in the TP. > > > > Best, > > Rob > > > > On Tue, Dec 22, 2015, 2:43 AM Jullian <[email protected]> wrote: > > > > > Hello, Rob or any others familiar with blendmath, > > > > > > It's really an obstacle to comprehend the functions of blendmath.c. > > > > > > Is there any explanation or any book introduction about the functions > > about > > > blendmath.c? > > > > > > or the blendmath is done according any reference ? > > > > > > Thanks. > > > > > > > > > ------------------------------------------------------------------------------ > > > _______________________________________________ > > > Emc-developers mailing list > > > [email protected] > > > https://lists.sourceforge.net/lists/listinfo/emc-developers > > > > > > > > ------------------------------------------------------------------------------ > > _______________________________________________ > > Emc-developers mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/emc-developers > > > > ------------------------------------------------------------------------------ > Site24x7 APM Insight: Get Deep Visibility into Application Performance > APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month > Monitor end-to-end web transactions and take corrective actions now > Troubleshoot faster and improve end-user experience. Signup Now! > http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140 > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers > ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140 _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
