Function quat::rotate_z

pub fn rotate_z<'out, T>(
    out: &'out mut [T; 4], 
    a: &[T; 4], 
    angle: &T
) -> &'out mut [T; 4] where
    T: Real + FromPrimitive, 

Example

use std::f32::consts::FRAC_2_PI;
let mut q = quat::new_identity::<f32>();
quat::rotate_z(&mut q, &quat::new_identity::<f32>(), &FRAC_2_PI);
assert_eq!(q, [0_f32, 0_f32, 0.3129618_f32, 0.94976574_f32]);