[PD] Velocity detection

[Collin]

I like pipe for that sort of thing:


[inlet]
|\
|  [pipe 500]
|  |
[- ]
|
[abs]
|
[outlet]

Collin

On May 5, 2010, at 5:13 AM, pd-list-request at iem.at 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

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