brought zircon branch into trunk

OpenSim.RegionServer/types/Mesh.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.types
+{
+    // TODO: This will need some performance tuning no doubt.
+    public class Mesh
+    {
+        public List<Triangle> mesh;
+
+        public Mesh()
+        {
+            mesh = new List<Triangle>();
+        }
+
+        public void AddTri(Triangle tri)
+        {
+            mesh.Add(tri);
+        }
+
+        public static Mesh operator +(Mesh a, Mesh b)
+        {
+            a.mesh.AddRange(b.mesh);
+            return a;
+        }
+    }
+}