How to generate random Euler angles for a polycrystal?

I want to generate an isotropic texture for a computer generated polycrystal. Trivially, the random angles should look like this: (phi1,PHI,phi2) = (360*x , cos-1(1-2*y) , 360*z), where x, y and z...

03 March 2017 4,532 5 View