From 40ec743caff68db528eb8dbfccae75e8cdae8235 Mon Sep 17 00:00:00 2001
From: Gavin Ridley <gavin.keith.ridley@gmail.com>
Date: Fri, 5 Mar 2021 11:10:19 -0500
Subject: [PATCH] reset coordinates in exhaustive cell search for track output

---
 src/geometry.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/geometry.cpp b/src/geometry.cpp
index ea8892674..84b37dc1a 100644
--- a/src/geometry.cpp
+++ b/src/geometry.cpp
@@ -275,6 +275,10 @@ bool brute_force_find_cell(Particle& p)
     p.n_coord_ = 1;
     i_universe = model::root_universe;
   }
+  // Reset all the deeper coordinate levels.
+  for (int i = p.n_coord_; i < p.coord_.size(); i++) {
+    p.coord_[i].reset();
+  }
   return find_cell_inner(p, nullptr);
 }