From 0726dccd0a0526a64ded40112daa39a22ce03c79 Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Wed, 3 Feb 2021 14:18:21 -0800
Subject: [PATCH] Ensure get_height, etc. all return positive values

---
 manimlib/mobject/mobject.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/manimlib/mobject/mobject.py b/manimlib/mobject/mobject.py
index 8f711a6d..e761abed 100644
--- a/manimlib/mobject/mobject.py
+++ b/manimlib/mobject/mobject.py
@@ -1002,7 +1002,7 @@ class Mobject(object):
 
     def length_over_dim(self, dim):
         bb = self.get_bounding_box()
-        return (bb[2] - bb[0])[dim]
+        return abs((bb[2] - bb[0])[dim])
 
     def get_width(self):
         return self.length_over_dim(0)