From 439322773de999ac97fca7aa7a0565d9b4ab77a4 Mon Sep 17 00:00:00 2001
From: KmolYuan <pyslvs@gmail.com>
Date: Wed, 15 May 2024 23:13:02 +0800
Subject: [PATCH] Add Sync + Send bounds

---
 src/dim.rs | 2 +-
 src/geo.rs | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/dim.rs b/src/dim.rs
index 5d7b42d..00a4f90 100644
--- a/src/dim.rs
+++ b/src/dim.rs
@@ -30,7 +30,7 @@ impl<const D: usize> Sealed for U<D> {}
 /// **This trait is sealed and cannot be implemented outside of this crate.**
 /// The API of this trait is not public and may change in the future.
 #[allow(private_bounds)]
-pub trait EfdDim<const D: usize>: Sealed {
+pub trait EfdDim<const D: usize>: Sync + Send + Sealed {
     /// Rotation type of the dimension `D`.
     ///
     /// For the memory efficiency, the generic rotation matrix [`na::Rotation`]
diff --git a/src/geo.rs b/src/geo.rs
index 6dfe556..b60d95e 100644
--- a/src/geo.rs
+++ b/src/geo.rs
@@ -11,7 +11,9 @@ pub type GeoVar3 = GeoVar<na::UnitQuaternion<f64>, 3>;
 type Sim<R, const D: usize> = na::Similarity<f64, R, D>;
 
 /// Rotation hint for [`GeoVar`].
-pub trait RotHint<const D: usize>: na::AbstractRotation<f64, D> + core::fmt::Debug {
+pub trait RotHint<const D: usize>:
+    na::AbstractRotation<f64, D> + Sync + Send + core::fmt::Debug
+{
     /// Get the rotation matrix.
     fn matrix(self) -> na::SMatrix<f64, D, D>;
 }