From e439e43aaf6b9d94bd992155124e7f6da76e3d44 Mon Sep 17 00:00:00 2001
From: Val Erastov <xibyte@gmail.com>
Date: Sun, 14 Aug 2022 23:41:31 -0700
Subject: [PATCH] fix condition for being a unit vector

---
 modules/math/vector.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/math/vector.ts b/modules/math/vector.ts
index 0dfed654..7e111578 100644
--- a/modules/math/vector.ts
+++ b/modules/math/vector.ts
@@ -185,7 +185,7 @@ export default class Vector implements XYZ {
   }
 
   asUnitVector(): UnitVector {
-    if (areEqual(this.lengthSquared(), 1, TOLERANCE_SQ)) {
+    if (!areEqual(this.lengthSquared(), 1, TOLERANCE_SQ)) {
       console.error("not unit vector is treated as unit");
     }
     return this as any as UnitVector;