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Merge pull request #891 from djkoloski/dev 

Add partial `rkyv` support
This commit is contained in:
Sébastien Crozet 2021-05-09 18:58:33 +02:00 committed by GitHub
parent 511a51592f 9fff10b1f0
commit fb7c22f386
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8 changed files with 310 additions and 1 deletions
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3
Cargo.toml
View File

@ -48,6 +48,8 @@ convert-bytemuck = [ "bytemuck" ]
serde-serialize-no-std = [ "serde", "num-complex/serde" ]
serde-serialize = [ "serde-serialize-no-std", "serde/std" ]
abomonation-serialize = [ "abomonation" ]
rkyv-serialize-no-std = [ "rkyv" ]
rkyv-serialize = [ "rkyv-serialize-no-std", "rkyv/std" ]
# Randomness
## To use rand in a #[no-std] environment, enable the
@ -74,6 +76,7 @@ rand_distr = { version = "0.4", default-features = false, optional = true }
matrixmultiply = { version = "0.3", optional = true }
serde = { version = "1.0", default-features = false, features = [ "derive" ], optional = true }
abomonation = { version = "0.7", optional = true }
rkyv = { version = "~0.6.4", default-features = false, features = ["const_generics"], optional = true }
mint = { version = "0.5", optional = true }
glam = { version = "0.13", optional = true }
quickcheck = { version = "1", optional = true }

42
src/base/array_storage.rs
View File

@ -299,3 +299,45 @@ where
self.as_slice().iter().fold(0, |acc, e| acc + e.extent())
}
}
#[cfg(feature = "rkyv-serialize-no-std")]
mod rkyv_impl {
use super::ArrayStorage;
use rkyv::{offset_of, project_struct, Archive, Deserialize, Fallible, Serialize};
impl<T: Archive, const R: usize, const C: usize> Archive for ArrayStorage<T, R, C> {
type Archived = ArrayStorage<T::Archived, R, C>;
type Resolver = <[[T; R]; C] as Archive>::Resolver;
fn resolve(
&self,
pos: usize,
resolver: Self::Resolver,
out: &mut core::mem::MaybeUninit<Self::Archived>,
) {
self.0.resolve(
pos + offset_of!(Self::Archived, 0),
resolver,
project_struct!(out: Self::Archived => 0),
);
}
}
impl<T: Serialize<S>, S: Fallible + ?Sized, const R: usize, const C: usize> Serialize<S>
for ArrayStorage<T, R, C>
{
fn serialize(&self, serializer: &mut S) -> Result<Self::Resolver, S::Error> {
Ok(self.0.serialize(serializer)?)
}
}
impl<T: Archive, D: Fallible + ?Sized, const R: usize, const C: usize>
Deserialize<ArrayStorage<T, R, C>, D> for ArrayStorage<T::Archived, R, C>
where
T::Archived: Deserialize<T, D>,
{
fn deserialize(&self, deserializer: &mut D) -> Result<ArrayStorage<T, R, C>, D::Error> {
Ok(ArrayStorage(self.0.deserialize(deserializer)?))
}
}
}

31
src/base/dimension.rs
View File

@ -231,6 +231,37 @@ impl<'de, const D: usize> Deserialize<'de> for Const<D> {
}
}
#[cfg(feature = "rkyv-serialize-no-std")]
mod rkyv_impl {
use super::Const;
use rkyv::{Archive, Deserialize, Fallible, Serialize};
impl<const R: usize> Archive for Const<R> {
type Archived = Self;
type Resolver = ();
fn resolve(
&self,
_: usize,
_: Self::Resolver,
_: &mut core::mem::MaybeUninit<Self::Archived>,
) {
}
}
impl<S: Fallible + ?Sized, const R: usize> Serialize<S> for Const<R> {
fn serialize(&self, _: &mut S) -> Result<Self::Resolver, S::Error> {
Ok(())
}
}
impl<D: Fallible + ?Sized, const R: usize> Deserialize<Self, D> for Const<R> {
fn deserialize(&self, _: &mut D) -> Result<Self, D::Error> {
Ok(Const)
}
}
}
pub trait ToConst {
type Const: DimName;
}

47
src/base/matrix.rs
View File

@ -308,6 +308,53 @@ where
{
}
#[cfg(feature = "rkyv-serialize-no-std")]
mod rkyv_impl {
use super::Matrix;
use core::marker::PhantomData;
use rkyv::{offset_of, project_struct, Archive, Deserialize, Fallible, Serialize};
impl<T: Archive, R: Archive, C: Archive, S: Archive> Archive for Matrix<T, R, C, S> {
type Archived = Matrix<T::Archived, R::Archived, C::Archived, S::Archived>;
type Resolver = S::Resolver;
fn resolve(
&self,
pos: usize,
resolver: Self::Resolver,
out: &mut core::mem::MaybeUninit<Self::Archived>,
) {
self.data.resolve(
pos + offset_of!(Self::Archived, data),
resolver,
project_struct!(out: Self::Archived => data),
);
}
}
impl<T: Archive, R: Archive, C: Archive, S: Serialize<_S>, _S: Fallible + ?Sized> Serialize<_S>
for Matrix<T, R, C, S>
{
fn serialize(&self, serializer: &mut _S) -> Result<Self::Resolver, _S::Error> {
Ok(self.data.serialize(serializer)?)
}
}
impl<T: Archive, R: Archive, C: Archive, S: Archive, D: Fallible + ?Sized>
Deserialize<Matrix<T, R, C, S>, D>
for Matrix<T::Archived, R::Archived, C::Archived, S::Archived>
where
S::Archived: Deserialize<S, D>,
{
fn deserialize(&self, deserializer: &mut D) -> Result<Matrix<T, R, C, S>, D::Error> {
Ok(Matrix {
data: self.data.deserialize(deserializer)?,
_phantoms: PhantomData,
})
}
}
}
impl<T, R, C, S> Matrix<T, R, C, S> {
/// Creates a new matrix with the given data without statically checking that the matrix
/// dimension matches the storage dimension.

41
src/base/unit.rs
View File

@ -71,6 +71,47 @@ impl<T: Abomonation> Abomonation for Unit<T> {
}
}
#[cfg(feature = "rkyv-serialize-no-std")]
mod rkyv_impl {
use super::Unit;
use rkyv::{offset_of, project_struct, Archive, Deserialize, Fallible, Serialize};
impl<T: Archive> Archive for Unit<T> {
type Archived = Unit<T::Archived>;
type Resolver = T::Resolver;
fn resolve(
&self,
pos: usize,
resolver: Self::Resolver,
out: &mut ::core::mem::MaybeUninit<Self::Archived>,
) {
self.value.resolve(
pos + offset_of!(Self::Archived, value),
resolver,
project_struct!(out: Self::Archived => value),
);
}
}
impl<T: Serialize<S>, S: Fallible + ?Sized> Serialize<S> for Unit<T> {
fn serialize(&self, serializer: &mut S) -> Result<Self::Resolver, S::Error> {
Ok(self.value.serialize(serializer)?)
}
}
impl<T: Archive, D: Fallible + ?Sized> Deserialize<Unit<T>, D> for Unit<T::Archived>
where
T::Archived: Deserialize<T, D>,
{
fn deserialize(&self, deserializer: &mut D) -> Result<Unit<T>, D::Error> {
Ok(Unit {
value: self.value.deserialize(deserializer)?,
})
}
}
}
impl<T, R, C, S> PartialEq for Unit<Matrix<T, R, C, S>>
where
T: Scalar + PartialEq,

60
src/geometry/isometry.rs
View File

@ -98,6 +98,66 @@ where
}
}
#[cfg(feature = "rkyv-serialize-no-std")]
mod rkyv_impl {
use super::Isometry;
use crate::{base::Scalar, geometry::Translation};
use rkyv::{offset_of, project_struct, Archive, Deserialize, Fallible, Serialize};
impl<T: Scalar + Archive, R: Archive, const D: usize> Archive for Isometry<T, R, D>
where
T::Archived: Scalar,
{
type Archived = Isometry<T::Archived, R::Archived, D>;
type Resolver = (R::Resolver, <Translation<T, D> as Archive>::Resolver);
fn resolve(
&self,
pos: usize,
resolver: Self::Resolver,
out: &mut core::mem::MaybeUninit<Self::Archived>,
) {
self.rotation.resolve(
pos + offset_of!(Self::Archived, rotation),
resolver.0,
project_struct!(out: Self::Archived => rotation),
);
self.translation.resolve(
pos + offset_of!(Self::Archived, translation),
resolver.1,
project_struct!(out: Self::Archived => translation),
);
}
}
impl<T: Scalar + Serialize<S>, R: Serialize<S>, S: Fallible + ?Sized, const D: usize>
Serialize<S> for Isometry<T, R, D>
where
T::Archived: Scalar,
{
fn serialize(&self, serializer: &mut S) -> Result<Self::Resolver, S::Error> {
Ok((
self.rotation.serialize(serializer)?,
self.translation.serialize(serializer)?,
))
}
}
impl<T: Scalar + Archive, R: Archive, _D: Fallible + ?Sized, const D: usize>
Deserialize<Isometry<T, R, D>, _D> for Isometry<T::Archived, R::Archived, D>
where
T::Archived: Scalar + Deserialize<T, _D>,
R::Archived: Scalar + Deserialize<R, _D>,
{
fn deserialize(&self, deserializer: &mut _D) -> Result<Isometry<T, R, D>, _D::Error> {
Ok(Isometry {
rotation: self.rotation.deserialize(deserializer)?,
translation: self.translation.deserialize(deserializer)?,
})
}
}
}
impl<T: Scalar + hash::Hash, R: hash::Hash, const D: usize> hash::Hash for Isometry<T, R, D>
where
Owned<T, Const<D>>: hash::Hash,

42
src/geometry/quaternion.rs
View File

@ -113,6 +113,48 @@ where
}
}
#[cfg(feature = "rkyv-serialize-no-std")]
mod rkyv_impl {
use super::Quaternion;
use crate::base::Vector4;
use rkyv::{offset_of, project_struct, Archive, Deserialize, Fallible, Serialize};
impl<T: Archive> Archive for Quaternion<T> {
type Archived = Quaternion<T::Archived>;
type Resolver = <Vector4<T> as Archive>::Resolver;
fn resolve(
&self,
pos: usize,
resolver: Self::Resolver,
out: &mut core::mem::MaybeUninit<Self::Archived>,
) {
self.coords.resolve(
pos + offset_of!(Self::Archived, coords),
resolver,
project_struct!(out: Self::Archived => coords),
);
}
}
impl<T: Serialize<S>, S: Fallible + ?Sized> Serialize<S> for Quaternion<T> {
fn serialize(&self, serializer: &mut S) -> Result<Self::Resolver, S::Error> {
Ok(self.coords.serialize(serializer)?)
}
}
impl<T: Archive, D: Fallible + ?Sized> Deserialize<Quaternion<T>, D> for Quaternion<T::Archived>
where
T::Archived: Deserialize<T, D>,
{
fn deserialize(&self, deserializer: &mut D) -> Result<Quaternion<T>, D::Error> {
Ok(Quaternion {
coords: self.coords.deserialize(deserializer)?,
})
}
}
}
impl<T: SimdRealField> Quaternion<T>
where
T::Element: SimdRealField,

43
src/geometry/translation.rs
View File

@ -97,6 +97,49 @@ where
}
}
#[cfg(feature = "rkyv-serialize-no-std")]
mod rkyv_impl {
use super::Translation;
use crate::base::SVector;
use rkyv::{offset_of, project_struct, Archive, Deserialize, Fallible, Serialize};
impl<T: Archive, const D: usize> Archive for Translation<T, D> {
type Archived = Translation<T::Archived, D>;
type Resolver = <SVector<T, D> as Archive>::Resolver;
fn resolve(
&self,
pos: usize,
resolver: Self::Resolver,
out: &mut core::mem::MaybeUninit<Self::Archived>,
) {
self.vector.resolve(
pos + offset_of!(Self::Archived, vector),
resolver,
project_struct!(out: Self::Archived => vector),
);
}
}
impl<T: Serialize<S>, S: Fallible + ?Sized, const D: usize> Serialize<S> for Translation<T, D> {
fn serialize(&self, serializer: &mut S) -> Result<Self::Resolver, S::Error> {
Ok(self.vector.serialize(serializer)?)
}
}
impl<T: Archive, _D: Fallible + ?Sized, const D: usize> Deserialize<Translation<T, D>, _D>
for Translation<T::Archived, D>
where
T::Archived: Deserialize<T, _D>,
{
fn deserialize(&self, deserializer: &mut _D) -> Result<Translation<T, D>, _D::Error> {
Ok(Translation {
vector: self.vector.deserialize(deserializer)?,
})
}
}
}
impl<T: Scalar, const D: usize> Translation<T, D> {
/// Creates a new translation from the given vector.
#[inline]