nalgebra/src/geometry/rotation_simba.rs

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2020-03-21 19:16:46 +08:00
use simba::simd::SimdValue;
use crate::base::allocator::Allocator;
use crate::base::dimension::DimName;
use crate::base::{DefaultAllocator, MatrixN, Scalar};
use crate::geometry::Rotation;
impl<N, D> SimdValue for Rotation<N, D>
where
N: Scalar + SimdValue,
D: DimName,
N::Element: Scalar,
DefaultAllocator: Allocator<N, D, D> + Allocator<N::Element, D, D>,
{
type Element = Rotation<N::Element, D>;
type SimdBool = N::SimdBool;
#[inline]
fn lanes() -> usize {
N::lanes()
}
#[inline]
fn splat(val: Self::Element) -> Self {
Rotation::from_matrix_unchecked(MatrixN::splat(val.into_inner()))
}
#[inline]
fn extract(&self, i: usize) -> Self::Element {
Rotation::from_matrix_unchecked(self.matrix().extract(i))
}
#[inline]
unsafe fn extract_unchecked(&self, i: usize) -> Self::Element {
Rotation::from_matrix_unchecked(self.matrix().extract_unchecked(i))
}
#[inline]
fn replace(&mut self, i: usize, val: Self::Element) {
self.matrix_mut_unchecked().replace(i, val.into_inner())
}
#[inline]
unsafe fn replace_unchecked(&mut self, i: usize, val: Self::Element) {
self.matrix_mut_unchecked()
.replace_unchecked(i, val.into_inner())
}
#[inline]
fn select(self, cond: Self::SimdBool, other: Self) -> Self {
Rotation::from_matrix_unchecked(self.into_inner().select(cond, other.into_inner()))
}
}