From f21d9908200b4bb21f8002e9c87968767ab77bdb Mon Sep 17 00:00:00 2001
From: UbitUmarov <ajlduarte@sapo.pt>
Date: Sun, 2 Dec 2012 05:02:33 +0000
Subject: [PATCH] fix vertex rounding direction

---
 OpenSim/Region/Physics/UbitMeshing/Mesh.cs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/OpenSim/Region/Physics/UbitMeshing/Mesh.cs b/OpenSim/Region/Physics/UbitMeshing/Mesh.cs
index 0476b28455..b67422f5e3 100644
--- a/OpenSim/Region/Physics/UbitMeshing/Mesh.cs
+++ b/OpenSim/Region/Physics/UbitMeshing/Mesh.cs
@@ -207,7 +207,14 @@ namespace OpenSim.Region.Physics.Meshing
 
         private float fRound(float f)
         {
-            int i = (int)(1e5f * f +0.5f);
+            int i;
+            if (f == 0f)
+                return f;
+            else if (f > 0f)
+                i = (int)(1e5f * f + 0.5f);
+            else
+                i = (int)(1e5f * f - 0.5f);
+
             return ((float)i * 1e-5f);
         }