nalgebra/third_party/glam/common/
glam_quaternion.rs

1use super::glam::{DQuat, Quat};
2use crate::{Quaternion, UnitQuaternion};
3
4impl From<Quat> for Quaternion<f32> {
5    #[inline]
6    fn from(e: Quat) -> Quaternion<f32> {
7        Quaternion::new(e.w, e.x, e.y, e.z)
8    }
9}
10
11impl From<Quaternion<f32>> for Quat {
12    #[inline]
13    fn from(e: Quaternion<f32>) -> Quat {
14        Quat::from_xyzw(e.i, e.j, e.k, e.w)
15    }
16}
17
18impl From<UnitQuaternion<f32>> for Quat {
19    #[inline]
20    fn from(e: UnitQuaternion<f32>) -> Quat {
21        Quat::from_xyzw(e.i, e.j, e.k, e.w)
22    }
23}
24
25impl From<DQuat> for Quaternion<f64> {
26    #[inline]
27    fn from(e: DQuat) -> Quaternion<f64> {
28        Quaternion::new(e.w, e.x, e.y, e.z)
29    }
30}
31
32impl From<Quaternion<f64>> for DQuat {
33    #[inline]
34    fn from(e: Quaternion<f64>) -> DQuat {
35        DQuat::from_xyzw(e.i, e.j, e.k, e.w)
36    }
37}
38
39impl From<UnitQuaternion<f64>> for DQuat {
40    #[inline]
41    fn from(e: UnitQuaternion<f64>) -> DQuat {
42        DQuat::from_xyzw(e.i, e.j, e.k, e.w)
43    }
44}
45
46impl From<Quat> for UnitQuaternion<f32> {
47    #[inline]
48    fn from(e: Quat) -> UnitQuaternion<f32> {
49        UnitQuaternion::new_normalize(Quaternion::from(e))
50    }
51}
52
53impl From<DQuat> for UnitQuaternion<f64> {
54    #[inline]
55    fn from(e: DQuat) -> UnitQuaternion<f64> {
56        UnitQuaternion::new_normalize(Quaternion::from(e))
57    }
58}