From a4aa50d814f1ae96f3b738c453aec4274d6cb44f Mon Sep 17 00:00:00 2001
From: jan <jan@orange.mpxd.net>
Date: Mon, 28 Feb 2022 23:43:16 -0800
Subject: [PATCH] fix another instance where numpy prohibits using `not bounds`

---
 masque/shapes/shape.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/masque/shapes/shape.py b/masque/shapes/shape.py
index 2a106fd..a188ef5 100644
--- a/masque/shapes/shape.py
+++ b/masque/shapes/shape.py
@@ -123,7 +123,7 @@ class Shape(PositionableImpl, LayerableImpl, DoseableImpl, Rotatable, Mirrorable
         polygon_contours = []
         for polygon in self.to_polygons():
             bounds = polygon.get_bounds()
-            if not bounds:
+            if bounds is None:
                 continue
 
             mins, maxs = bounds