added catch in AABB overlap detection if either is uninitialized

kip-hart · Jan 21, 2019 · d581707 · d581707
1 parent d56daeb
commit d581707
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/aabbtree.py b/aabbtree.py
@@ -141,6 +141,9 @@ def overlaps(self, aabb):
         Returns:
             bool: Flag set to true if the two AABBs overlap
         """
+        if (self.limits is None) or (aabb.limits is None):
+            return False
+
         for lims1, lims2 in zip(self, aabb):
             min1, max1 = lims1
             min2, max2 = lims2