somewhere to talk about random ideas and projects like everyone else



Etch-A-Sketch on a Trackpad 14 August 2012

So I was testing the responsiveness of the Samsung Series 5 Chromebook touchpad and made a short little script which basically continuously adds the mousewheel changes and draws them using canvas. But it appears that the trackpad does some kind of fitting to make things tend to be at right angles, though it’s not hard to get something diagonal or even somewhat circular.

TUIO Support 01 August 2009

So even though the algorithms that transform the calibration box aren’t working accurately yet, TUIO support has been made, so you can use apps like TUIO Mouse to control your computer and other touch demo things.