1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
use num::{One, Zero};
use simba::scalar::{ClosedAdd, ClosedMul, SupersetOf};
use crate::base::{SMatrix, Scalar};
use crate::geometry::Rotation;
impl<T, const D: usize> Rotation<T, D>
where
T: Scalar + Zero + One,
{
#[inline]
pub fn identity() -> Rotation<T, D> {
Self::from_matrix_unchecked(SMatrix::<T, D, D>::identity())
}
}
impl<T: Scalar, const D: usize> Rotation<T, D> {
pub fn cast<To: Scalar>(self) -> Rotation<To, D>
where
Rotation<To, D>: SupersetOf<Self>,
{
crate::convert(self)
}
}
impl<T, const D: usize> One for Rotation<T, D>
where
T: Scalar + Zero + One + ClosedAdd + ClosedMul,
{
#[inline]
fn one() -> Self {
Self::identity()
}
}