openxr: prevent invalid poses

2024-02-06 02:21:43 +01:00
parent 2d133b4636
commit 815eb4bd78
1 changed files with 4 additions and 1 deletions
--- a/src/backend/openxr/helpers.rs
+++ b/src/backend/openxr/helpers.rs
@@ -146,7 +146,10 @@ pub(super) fn transform_to_posef(transform: &Affine3A) -> xr::Posef {
    let norm_mat3 = transform
        .matrix3
        .mul_scalar(1.0 / transform.matrix3.x_axis.length());
-    let rotation = Quat::from_mat3a(&norm_mat3).normalize();
+    let mut rotation = Quat::from_mat3a(&norm_mat3).normalize();
+    if !rotation.is_finite() {
+        rotation = Quat::IDENTITY;
+    }

    xr::Posef {
        orientation: xr::Quaternionf {