Status now, click to change. status spi(n) (o)rtho zoom(+) zoom(-) decHitColor (<) incHitColor (>)

Keypresses: tilt slicing plane on (Q)(W)(E)(S) shove it on (2)/(3)
Sliders (f)ore/(a)ft, toggles (s)pin/turn, (o)rtho/persp, cycler (d)set

Slicing DeBruijn-Robbin Quasicrystals

By: George Francis, U. Illinois, and Tony Robbin, New York
With: MA492: Arturo Guerrero, Sasha Lamtyugina, Yijing Chen SP17, Han Chong SP13, Dan Pugliese SP14
And: illiMath: Geoff Ehrman REU08, Matt Gregory REU06
Based on Pascal Code by Tony Robbin, JavaScript codes by Zach Reizner (MA198fa13), Gregg "greggman" Tavares, and others.

Note the "gimbal lock" jump near 12 o'clock due to the "lookat" camera paradigm.