Code+Demo
https://sketchpunklabs.github.io/threejs_proto/code/webgl/maths/planar_pivot_rot_v2.html
Enjoyed learning how @PavelBoytchev's planar rotations work, lovely way verts are weighted. Heres my 2nd stab at reproducing a single joint of it. Redid most of the #maths so its very simple w/ lots of comments. Free code, enjoy!
#threejs #glsl #gamedev #indiedev #javascript