From 82beef69a61dcf7b395c1726f1b169296bccd765 Mon Sep 17 00:00:00 2001
From: Oliver Hahn <oliverjhahn@gmail.com>
Date: Wed, 23 Oct 2013 23:16:47 +0200
Subject: [PATCH] fixed a bug when expanding convex hulls

---
 plugins/convex_hull.hh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/plugins/convex_hull.hh b/plugins/convex_hull.hh
index aa3395c..7785860 100644
--- a/plugins/convex_hull.hh
+++ b/plugins/convex_hull.hh
@@ -249,9 +249,9 @@ struct convex_hull{
     void expand( real_t dr )
     {
         for( size_t i=0; i<normals_L_.size(); i+=3 )
-            expand_vector_from_centroid( &x0_L_[3*i], dr );
+            expand_vector_from_centroid( &x0_L_[i], dr );
         for( size_t i=0; i<normals_U_.size(); i+=3 )
-            expand_vector_from_centroid( &x0_U_[3*i], dr );
+            expand_vector_from_centroid( &x0_U_[i], dr );
         
         expand_vector_from_centroid( left_, dr );
         expand_vector_from_centroid( right_, dr );