From 10eb316ac5ca72aba341247bb1f07814e11ab86a Mon Sep 17 00:00:00 2001
From: cnr-isti-vclab <paolo.cignoni@isti.cnr.it>
Date: Mon, 24 Jul 2006 13:39:39 +0000
Subject: [PATCH] Little improvement

---
 vcg/complex/trimesh/create/extended_marching_cubes.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vcg/complex/trimesh/create/extended_marching_cubes.h b/vcg/complex/trimesh/create/extended_marching_cubes.h
index 7d175237..2f9df7a8 100644
--- a/vcg/complex/trimesh/create/extended_marching_cubes.h
+++ b/vcg/complex/trimesh/create/extended_marching_cubes.h
@@ -305,9 +305,9 @@ namespace vcg
 				// normal angle criterion
 				double c, minC, maxC; 
 				CoordType axis;
-				for (minC=1.0, i=0; i<vertices_num; ++i)
+				for (minC=1.0, i=0; i<vertices_num-1; ++i)
 				{
-					for (j=0; j<vertices_num; ++j)
+					for (j=i+1; j<vertices_num; ++j)
 					{
 						c = normals[i]*normals[j];
 						if (c < minC)