Don't panic on NaN when sorting

asny · May 21, 2022 · bf65c3e · bf65c3e
1 parent 7ac4f3e
commit bf65c3e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/renderer.rs b/src/renderer.rs
@@ -172,7 +172,9 @@ pub fn cmp_render_order(
     if obj0.is_transparent() == obj1.is_transparent() {
         let distance_a = camera.position().distance2(obj0.aabb().center());
         let distance_b = camera.position().distance2(obj1.aabb().center());
-        if obj0.is_transparent() {
+        if distance_a.is_nan() || distance_b.is_nan() {
+            distance_a.is_nan().cmp(&distance_b.is_nan()) // whatever - just save us from panicing on unwrap below
+        } else if obj0.is_transparent() {
             distance_b.partial_cmp(&distance_a).unwrap()
         } else {
             distance_a.partial_cmp(&distance_b).unwrap()