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use num::One;
use simba::scalar::RealField;
use crate::base::allocator::Allocator;
use crate::base::dimension::{DimNameAdd, DimNameSum, U1};
use crate::base::{Const, DefaultAllocator, OMatrix};
use crate::geometry::{TCategory, Transform};
impl<T: RealField, C: TCategory, const D: usize> Transform<T, C, D>
where
Const<D>: DimNameAdd<U1>,
DefaultAllocator: Allocator<T, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>,
{
#[inline]
pub fn identity() -> Self {
Self::from_matrix_unchecked(OMatrix::<
_,
DimNameSum<Const<D>, U1>,
DimNameSum<Const<D>, U1>,
>::identity())
}
}
impl<T: RealField, C: TCategory, const D: usize> One for Transform<T, C, D>
where
Const<D>: DimNameAdd<U1>,
DefaultAllocator: Allocator<T, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>,
{
#[inline]
fn one() -> Self {
Self::identity()
}
}