#[inline]
pub fn min<'out, T>(out: &'out mut [T; 3], a: &[T; 3], b: &[T; 3]) -> &'out mut [T; 3]
where
T: Clone + PartialOrd,
{
out[0] = if &b[0] < &a[0] {
b[0].clone()
} else {
a[0].clone()
};
out[1] = if &b[1] < &a[1] {
b[1].clone()
} else {
a[1].clone()
};
out[2] = if &b[2] < &a[2] {
b[2].clone()
} else {
a[2].clone()
};
out
}
#[inline]
pub fn max<'out, T>(out: &'out mut [T; 3], a: &[T; 3], b: &[T; 3]) -> &'out mut [T; 3]
where
T: Clone + PartialOrd,
{
out[0] = if &b[0] > &a[0] {
b[0].clone()
} else {
a[0].clone()
};
out[1] = if &b[1] > &a[1] {
b[1].clone()
} else {
a[1].clone()
};
out[2] = if &b[2] > &a[2] {
b[2].clone()
} else {
a[2].clone()
};
out
}
#[inline]
pub fn clamp<'out, T>(out: &'out mut [T; 3], a: &[T; 3], b: &[T; 3]) -> &'out mut [T; 3]
where
T: Clone + PartialOrd,
{
let mut tmp = out.clone();
max(out, &tmp, a);
tmp = out.clone();
min(out, &tmp, b)
}