[chuck-users] GameTrak velocity

[Curtis Ullerich]

Here's what I ended up writing:
https://github.com/curtisullerich/computer-music/tree/master/chuck/gametrak

The velocity and acceleration tracking is very rough, but the underlying
GameTrak abstraction is working well. Input welcome. :)

On Sat, Jul 4, 2020 at 11:47 PM Curtis Ullerich <curtullerich at gmail.com>
wrote:

> Thanks for the links! I implemented a GameTrak class that extends Event
> and allows a simple wrapper Event to calculate velocity. I'll get it on
> GitHub and share it with the list once I've exercised it a bit.
>
> On Fri, Jul 3, 2020 at 7:10 PM Michael Heuer <heuermh at gmail.com> wrote:
>
>> Hello Curtis,
>>
>> I am not familiar with the GameTrak joystick specifically, but you may
>> find USB NES, HID Joystick and Logitech F310 classes
>>
>> https://github.com/heuermh/lick/blob/master/lick/device/Nes.ck
>> https://github.com/heuermh/lick/blob/master/lick/device/Joystick.ck
>>
>> https://github.com/heuermh/lick/blob/master/lick/device/LogitechGamepadF310.ck
>>
>> and examples
>>
>> https://github.com/heuermh/lick/blob/master/examples/nesExample.ck
>> https://github.com/heuermh/lick/blob/master/examples/joystickDemo.ck
>> https://github.com/heuermh/lick/blob/master/examples/gamepadTr808.ck
>>
>> in LiCK, a Library for Chuck.  Hope these help!
>>
>> Cheers,
>>
>>    michael
>>
>>
>> On Jul 3, 2020, at 6:16 PM, Curtis Ullerich <curtullerich at gmail.com>
>> wrote:
>>
>> Hi all,
>>
>> I'm experimenting with velocity patterns of GameTrak joysticks as event
>> triggers. I'm curious if there's any prior art here.
>>
>> I'm working on a GameTrak class in ChucK that tracks the hand movement in
>> space to add velocity and acceleration updates alongside the usual xyz
>> position.
>>
>> In general, I've been surprised to not find much in the way of a GameTrak
>> class/lib for ChucK, though I did find this one
>> <https://github.com/rdpoor/chuck_performance_setup/blob/master/lib/game_trak.ck>
>> .
>>
>> Curtis
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