From 239feddeef1ef34e47d87b9bb444216d3bef8109 Mon Sep 17 00:00:00 2001
From: Joseph Mirabel <jmirabel@laas.fr>
Date: Fri, 10 Jun 2016 19:04:11 +0200
Subject: [PATCH] Add some 'noalias'

---
 src/BV/OBB.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/BV/OBB.cpp b/src/BV/OBB.cpp
index 14b256d5..f2bcd094 100644
--- a/src/BV/OBB.cpp
+++ b/src/BV/OBB.cpp
@@ -75,7 +75,7 @@ inline OBB merge_largedist(const OBB& b1, const OBB& b2)
 
   Vec3f vertex_proj[16];
   for(int i = 0; i < 16; ++i)
-    vertex_proj[i] = vertex[i] - b.axes.col(0) * vertex[i].dot(b.axes.col(0));
+    vertex_proj[i].noalias() = vertex[i] - b.axes.col(0) * vertex[i].dot(b.axes.col(0));
 
   getCovariance(vertex_proj, NULL, NULL, NULL, 16, M);
   eigen(M, s, E);
@@ -95,8 +95,8 @@ inline OBB merge_largedist(const OBB& b1, const OBB& b2)
   Vec3f center, extent;
   getExtentAndCenter(vertex, NULL, NULL, NULL, 16, b.axes, center, extent);
 
-  b.To = center;
-  b.extent = extent;
+  b.To.noalias() = center;
+  b.extent.noalias() = extent;
 
   return b;
 }
-- 
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