Introduction to Graphics Math

Euler Angles

A: (, 1.0)
B: (, 0.0)
C: (, 1.0)
D: (, 0.0)

x: (1.0,0.0, 0.0)
y: (0.0,1.0, 0.0)

T: (0.0,0.0, 1.0)

TODO euler angles stuff