Function mat2::rotation [−][src]
pub fn rotation<'out, T>(out: &[T; 4]) -> T where
T: Clone + Float,
Example
use std::f32; let mut m = mat2::new_identity::<f32>(); mat2::set_rotation(&mut m, &f32::consts::FRAC_PI_2); assert_eq!(mat2::rotation(&m), f32::consts::FRAC_PI_2);