Mantis#1746. Thank you kindly, nlin for pointing out that

I needed to apply the patch a little better then last night
for: Dot product operator in LSL_Types.cs incorrectly returns 
a component-wise vector multiplication; it should return a 
scalar dot product. Thanks to M. Igarashi for the patch.

1 files changed, 2 insertions, 2 deletions

diff --git a/OpenSim/Region/ScriptEngine/Common/LSL_Types.cs b/OpenSim/Region/ScriptEngine/Common/LSL_Types.cs
index eb13f45..3dfa711 100644
--- a/OpenSim/Region/ScriptEngine/Common/LSL_Types.cs
+++ b/OpenSim/Region/ScriptEngine/Common/LSL_Types.cs
@@ -141,9 +141,9 @@ namespace OpenSim.Region.ScriptEngine.Common
                 return new Vector3(lhs.x - rhs.x, lhs.y - rhs.y, lhs.z - rhs.z);
             }
 
-            public static Vector3 operator *(Vector3 lhs, Vector3 rhs)
+            public static LSLFloat operator *(Vector3 lhs, Vector3 rhs)
             {
-                return new Vector3(lhs.x * rhs.x, lhs.y * rhs.y, lhs.z * rhs.z);
+                return Dot(lhs, rhs);
             }
 
             public static Vector3 operator %(Vector3 v1, Vector3 v2)