From 711d9267bd10d5f9bdd3b937ae7ff53f48cf6168 Mon Sep 17 00:00:00 2001
From: Patrick Shriwise <pshriwise@gmail.com>
Date: Tue, 16 Feb 2021 21:30:59 -0600
Subject: [PATCH] Applying translation for mesh surface filters.

---
 src/tallies/filter_meshsurface.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/tallies/filter_meshsurface.cpp b/src/tallies/filter_meshsurface.cpp
index 02fc815b75..af595ad52a 100644
--- a/src/tallies/filter_meshsurface.cpp
+++ b/src/tallies/filter_meshsurface.cpp
@@ -13,6 +13,11 @@ MeshSurfaceFilter::get_all_bins(const Particle& p, TallyEstimator estimator,
 {
   Position r0 = p.r_last_current_;
   Position r1 = p.r();
+  if (translated_) {
+    r0 -= translation();
+    r1 -= translation();
+  }
+
   Direction u = p.u();
   model::meshes[mesh_]->surface_bins_crossed(r0, r1, u, match.bins_);
   for (auto b : match.bins_) match.weights_.push_back(1.0);