From 2a4c8bbb9b0253562131ddd207ebf1be523edc69 Mon Sep 17 00:00:00 2001
From: RemDelaporteMathurin <rdelaportemathurin@gmail.com>
Date: Fri, 7 Oct 2022 06:47:11 +0000
Subject: [PATCH] centre attribute to CylindricalMesh and SphericalMesh

---
 openmc/mesh.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/openmc/mesh.py b/openmc/mesh.py
index 4059fee2d3..59d64a1464 100644
--- a/openmc/mesh.py
+++ b/openmc/mesh.py
@@ -1052,6 +1052,7 @@ class CylindricalMesh(StructuredMesh):
         self._r_grid = None
         self._phi_grid = [0.0, 2*pi]
         self._z_grid = None
+        self._centre = [0, 0, 0]
 
     @property
     def dimension(self):
@@ -1284,6 +1285,7 @@ class SphericalMesh(StructuredMesh):
         self._r_grid = None
         self._theta_grid = [0, pi]
         self._phi_grid = [0, 2*pi]
+        self._centre = [0, 0, 0]
 
     @property
     def dimension(self):