From bc91e91634ca10ffae8458e2935ffa9f23b96ade Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Wed, 7 Aug 2024 14:11:10 -0500
Subject: [PATCH] In get_euler_angles, add edge case for gimbal lock on the low
 side

---
 manimlib/camera/camera_frame.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/manimlib/camera/camera_frame.py b/manimlib/camera/camera_frame.py
index 40dd06eb..78a7d095 100644
--- a/manimlib/camera/camera_frame.py
+++ b/manimlib/camera/camera_frame.py
@@ -74,6 +74,9 @@ class CameraFrame(Mobject):
         if np.isclose(angles[1], 0, atol=1e-2):
             angles[0] = angles[0] + angles[2]
             angles[2] = 0
+        if np.isclose(angles[1], PI, atol=1e-2):
+            angles[0] = angles[0] - angles[2]
+            angles[2] = 0
         return angles
 
     def get_theta(self):