nalgebra/src/geometry/similarity_simba.rs
2020-03-21 12:16:46 +01:00

66 lines
1.9 KiB
Rust
Executable File

use simba::simd::SimdValue;
use crate::base::allocator::Allocator;
use crate::base::dimension::DimName;
use crate::base::{DefaultAllocator, Scalar};
use crate::RealField;
use crate::geometry::{AbstractRotation, Isometry, Similarity};
impl<N: RealField, D: DimName, R> SimdValue for Similarity<N, D, R>
where
N::Element: Scalar,
R: SimdValue<SimdBool = N::SimdBool> + AbstractRotation<N, D>,
R::Element: AbstractRotation<N, D>,
DefaultAllocator: Allocator<N, D>,
{
type Element = Similarity<N::Element, D, R::Element>;
type SimdBool = N::SimdBool;
#[inline]
fn lanes() -> usize {
N::lanes()
}
#[inline]
fn splat(val: Self::Element) -> Self {
let scaling = N::splat(val.scaling());
Similarity::from_isometry(Isometry::splat(val.isometry), scaling)
}
#[inline]
fn extract(&self, i: usize) -> Self::Element {
Similarity::from_isometry(self.isometry.extract(i), self.scaling().extract(i))
}
#[inline]
unsafe fn extract_unchecked(&self, i: usize) -> Self::Element {
Similarity::from_isometry(
self.isometry.extract_unchecked(i),
self.scaling().extract_unchecked(i),
)
}
#[inline]
fn replace(&mut self, i: usize, val: Self::Element) {
let mut s = self.scaling();
s.replace(i, val.scaling());
self.set_scaling(s);
self.isometry.replace(i, val.isometry);
}
#[inline]
unsafe fn replace_unchecked(&mut self, i: usize, val: Self::Element) {
let mut s = self.scaling();
s.replace_unchecked(i, val.scaling());
self.set_scaling(s);
self.isometry.replace_unchecked(i, val.isometry);
}
#[inline]
fn select(self, cond: Self::SimdBool, other: Self) -> Self {
let scaling = self.scaling().select(cond, other.scaling());
Similarity::from_isometry(self.isometry.select(cond, other.isometry), scaling)
}
}