From 56a26fb514bcb6cf32b4c68dc2617453af5931a3 Mon Sep 17 00:00:00 2001
From: WestLangley <WestLangley@users.noreply.github.com>
Date: Tue, 21 Apr 2026 12:11:33 -0400
Subject: [PATCH] Prevent setting non-uniform scale

---
 src/cameras/Camera.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/cameras/Camera.js b/src/cameras/Camera.js
index 2c2569639c4476..fa3872ede012d6 100644
--- a/src/cameras/Camera.js
+++ b/src/cameras/Camera.js
@@ -109,6 +109,25 @@ class Camera extends Object3D {
 
 	}
 
+	/**
+	* Updates the local transformation matrix.
+	* Non-uniform scale is not supported on cameras. Only uniform scale is supported.
+	*/
+	updateMatrix() {
+
+		const sx = this.scale.x;
+
+		if ( this.scale.y !== sx || this.scale.z !== sx ) {
+
+			this.scale.setScalar( sx );
+
+		}
+
+		super.updateMatrix();
+
+	}
+
+
 	updateMatrixWorld( force ) {
 
 		super.updateMatrixWorld( force );