From ce655056cab400c0d0705861cef03eef541875c5 Mon Sep 17 00:00:00 2001
From: UbitUmarov <ajlduarte@sapo.pt>
Date: Wed, 26 Apr 2017 18:21:35 +0100
Subject: [PATCH] ubMeshmerizer: fix the orientation of last triangle on
 top/bottom faces of hollow cylinders plz delete contents of bin/MeshCache to
 remove defective entries"

---
 OpenSim/Region/PhysicsModules/ubOdeMeshing/PrimMesher.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/OpenSim/Region/PhysicsModules/ubOdeMeshing/PrimMesher.cs b/OpenSim/Region/PhysicsModules/ubOdeMeshing/PrimMesher.cs
index 10facf2713..e93175f081 100644
--- a/OpenSim/Region/PhysicsModules/ubOdeMeshing/PrimMesher.cs
+++ b/OpenSim/Region/PhysicsModules/ubOdeMeshing/PrimMesher.cs
@@ -755,8 +755,8 @@ namespace PrimMesher
                             if (hollowAngles.angles[0].angle - angles.angles[i].angle < angles.angles[i].angle - hollowAngles.angles[maxJ].angle + 0.000001f)
                             {
                                 newFace.v1 = 0;
-                                newFace.v2 = numTotalVerts - maxJ - 1;
-                                newFace.v3 = numTotalVerts - 1;
+                                newFace.v2 = numTotalVerts - 1;
+                                newFace.v3 = numTotalVerts - maxJ - 1;
 
                                 faces.Add(newFace);
                             }