Fixes #16480: Prevent exponential denormalization on `Transform::rota…

…te_axis`
bevyengine · Jan 29, 2025 · a4a1078 · a4a1078
1 parent f7c27b5
commit a4a1078
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/crates/bevy_transform/src/components/transform.rs b/crates/bevy_transform/src/components/transform.rs
@@ -314,7 +314,8 @@ impl Transform {
     /// If this [`Transform`] has a parent, the `axis` is relative to the rotation of the parent.
     #[inline]
     pub fn rotate_axis(&mut self, axis: Dir3, angle: f32) {
-        self.rotate(Quat::from_axis_angle(axis.into(), angle));
+        // Normalize rotation due to potential for exponential denormalization (#16480)
+        self.rotation = (Quat::from_axis_angle(axis.into(), angle) * self.rotation).normalize();
     }
 
     /// Rotates this [`Transform`] around the `X` axis by `angle` (in radians).