split Module from its scene, so if not enabled there is no scene memory allocation. All physics modules need this ( if not others)

1 files changed, 88 insertions, 0 deletions

diff --git a/OpenSim/Region/PhysicsModules/UbitOde/ODEModule.cs b/OpenSim/Region/PhysicsModules/UbitOde/ODEModule.cs
new file mode 100644
index 0000000..7c3c688
--- /dev/null
+++ b/OpenSim/Region/PhysicsModules/UbitOde/ODEModule.cs
@@ -0,0 +1,88 @@
+using System;
+using System.Reflection;
+using log4net;
+using Nini.Config;
+using Mono.Addins;
+using OdeAPI;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Interfaces;
+
+namespace OpenSim.Region.PhysicsModule.UbitOde
+{
+        [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "UBITODEPhysicsScene")]
+    class UbitOdeModule : INonSharedRegionModule
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private bool m_Enabled = false;
+                private IConfigSource m_config;
+                private ODEScene  m_scene;
+        private bool OdeUbitLib;
+
+       #region INonSharedRegionModule
+
+        public string Name
+        {
+            get { return "UbitODE"; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            IConfig config = source.Configs["Startup"];
+            if (config != null)
+            {
+                string physics = config.GetString("physics", string.Empty);
+                if (physics == Name)
+                {
+                    m_config = source;
+                    m_Enabled = true;
+                }
+            }
+        }
+
+        public void Close()
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            if (Util.IsWindows())
+                Util.LoadArchSpecificWindowsDll("ode.dll");
+
+            // Initializing ODE only when a scene is created allows alternative ODE plugins to co-habit (according to
+            // http://opensimulator.org/mantis/view.php?id=2750).
+            d.InitODE();
+
+            string ode_config = d.GetConfiguration();
+            if (ode_config != null && ode_config != "")
+            {
+                m_log.InfoFormat("[UbitODE] ode library configuration: {0}", ode_config);
+
+                if (ode_config.Contains("ODE_Ubit"))
+                {
+                    OdeUbitLib = true;
+                }
+            }
+
+                m_scene = new ODEScene(scene, m_config, Name, OdeUbitLib);
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+        }
+        #endregion                      
+    }
+}