I would suggest you look at [delta] the bigger the difference between two consecutive position measurements, the higher the speed of movement (provided that your measurements occur at regular time intervals) gr, Tim
2010/5/5 Greg Pond <[email protected]> > if you need to measure the time between two events, I think [timer] is what > you need. the attached patch might work for you- move the slider all the > way to the end to trigger and gauge the speed of the movement. slide it back > to zero to reset. > > greg > > On Wed, May 5, 2010 at 4:59 AM, Andrew Faraday <[email protected]>wrote: > >> Hey all >> >> I've had an idea, using a joystick to symbolically strike a bell, (I.E. >> when one axis hits a certain figure the bell sound is triggered, possibly >> with the timbre varied by the other axis). However, does anyone know of a >> way I can measure the speed of this movement using pd? Basically, the change >> in velocity in the half second or so before reaching the 'strike'. >> >> I'm not sure if there's anything in PD to do this, but any ideas would be >> welcome. >> >> Cheers, >> >> Andrew >> >> ------------------------------ >> Get a free e-mail account with Hotmail. Sign-up now. >> >> _______________________________________________ >> [email protected] mailing list >> UNSUBSCRIBE and account-management -> >> http://lists.puredata.info/listinfo/pd-list >> >> > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > >
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