From d72483e90972ff50245b1585be940bf74e1ebb6d Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Mon, 18 Jun 2018 13:03:56 -0700
Subject: [PATCH] Fixed Camera.is_in_frame

---
 camera/camera.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/camera/camera.py b/camera/camera.py
index e0e011ce..76c08fc9 100644
--- a/camera/camera.py
+++ b/camera/camera.py
@@ -237,9 +237,9 @@ class Camera(object):
         fh = self.get_frame_height()
         fw = self.get_frame_width()
         return not reduce(op.or_, [
-            mobject.get_left()[0] < fc[0] - fw,
+            mobject.get_right()[0] < fc[0] - fw,
             mobject.get_bottom()[1] > fc[1] + fh,
-            mobject.get_right()[0] > fc[0] + fw,
+            mobject.get_left()[0] > fc[0] + fw,
             mobject.get_top()[1] < fc[1] - fh,
         ])