diff -r 0133e565e072 -r 6da867fa5429 src/types/boundingbox.h
--- a/src/types/boundingbox.h	Wed Jan 01 17:45:56 2020 +0200
+++ b/src/types/boundingbox.h	Sun Jan 19 02:54:48 2020 +0200
@@ -29,6 +29,9 @@
 };
 
 static constexpr BoundingBox emptyBoundingBox = {};
-Point3D center(const BoundingBox& box);
+Point3D boxCenter(const BoundingBox& box);
 double longestMeasure(const BoundingBox& box);
 double spaceDiagonal(const BoundingBox& box);
+
+bool operator==(const BoundingBox& box_1, const BoundingBox& box_2);
+bool operator!=(const BoundingBox& box_1, const BoundingBox& box_2);