From bc6406413211e543d16f2af0a94ac27ad75cbbb3 Mon Sep 17 00:00:00 2001
From: Simon Rit <simon.rit@creatis.insa-lyon.fr>
Date: Thu, 26 Jul 2012 13:13:26 +0200
Subject: [PATCH] simplified code

---
 vv/vvSlicer.cxx | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/vv/vvSlicer.cxx b/vv/vvSlicer.cxx
index 1e133d6..2478205 100644
--- a/vv/vvSlicer.cxx
+++ b/vv/vvSlicer.cxx
@@ -920,9 +920,8 @@ void vvSlicer::UpdateDisplayExtent()
         double cpos = (double)cam->GetPosition()[this->SliceOrientation];
         double range = fabs(spos - cpos);
         double *spacing = input->GetSpacing();
-        double avg_spacing =
-          ((double)spacing[0] + (double)spacing[1] + (double)spacing[2]) / 3.0;
-        cam->SetClippingRange(range - avg_spacing * 3.0, range + avg_spacing * 3.0);
+        double sumSpacing = spacing[0] + spacing[1] + spacing[2];
+        cam->SetClippingRange(range - sumSpacing, range + sumSpacing);
       }
     }
   }
-- 
2.47.1