Completing 3D in 5 minutes after 3 hours of frustration with Three.js

Rotating a 3D cube in a browser. I spent three hours on just that, and I gave up.When I asked for the same thing using Vibe ...
GitHub

math.scad

Assorted math functions, including linear interpolation, list operations (sums, mean, products), convolution, quantization, log2, hyperbolic trig functions, random ...