Function look_at_quat 

pub fn look_at_quat(eye: Vec3, center: Vec3, up: Vec3) -> Quat

Returns a Quat view rotation from eye, focal point, and up.

Transforms left-handed world space points into left-handed Y-up view space.

Panics

Will panic if up is not normalized, if center is equal to eye, or if the view direction is parallel to up, when glam_assert is enabled.