Simplify rotation logic.

1 files changed, 2 insertions, 4 deletions

diff --git a/model.cpp b/model.cpp
index 5b5360f..09afbb5 100644
--- a/model.cpp
+++ b/model.cpp
@@ -95,10 +95,8 @@ Model::Model(const QString &filename)
 
         const Point3d normal = cross(b - a, c - a).normalize();
 
-        for (int j = 0; j < 3; ++j) {
-            Point3d &n = m_normals[m_pointIndices.at(i + j)];
-            n = n + normal;
-        }
+        for (int j = 0; j < 3; ++j)
+            m_normals[m_pointIndices.at(i + j)] += normal;
     }
 
     for (int i = 0; i < m_normals.size(); ++i)