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impl Hash for Transform 

This just fixes the types in the existing TODO to compile.
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Christopher Durham 2021-07-05 18:36:33 -05:00 committed by GitHub
parent b10711e66e
commit 3b4b661756
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1 changed files with 11 additions and 8 deletions
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19
src/geometry/transform.rs
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@ -1,6 +1,7 @@
use approx::{AbsDiffEq, RelativeEq, UlpsEq};
use std::any::Any;
use std::fmt::Debug;
use std::hash;
use std::marker::PhantomData;
#[cfg(feature = "serde-serialize-no-std")]
@ -166,14 +167,16 @@ where
_phantom: PhantomData<C>,
}
// TODO
// impl<T: RealField + hash::Hash, D: DimNameAdd<U1> + hash::Hash, C: TCategory> hash::Hash for Transform<T, C, D>
// where DefaultAllocator: Allocator<T, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>,
// Owned<T, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>: hash::Hash {
// fn hash<H: hash::Hasher>(&self, state: &mut H) {
// self.matrix.hash(state);
// }
// }
impl<T: RealField + hash::Hash, C: TCategory, const D: usize> hash::Hash for Transform<T, C, D>
where
Const<D>: DimNameAdd<U1>,
DefaultAllocator: Allocator<T, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>,
Owned<T, DimNameSum<Const<D>, U1>, DimNameSum<Const<D>, U1>>: hash::Hash,
{
fn hash<H: hash::Hasher>(&self, state: &mut H) {
self.matrix.hash(state);
}
}
impl<T: RealField, C: TCategory, const D: usize> Copy for Transform<T, C, D>
where