All physics plugins are now region modules. Compiles but doesn't run.

OpenSim/Framework/LogWriter.cs

@@ -30,7 +30,7 @@ using System.IO;
 using System.Text;
 using log4net;
 
-namespace OpenSim.Region.CoreModules.Framework.Statistics.Logging
+namespace OpenSim.Framework
 {
     /// <summary>
     /// Class for writing a high performance, high volume log file.

OpenSim/Region/PhysicsModules/BasicPhysics/AssemblyInfo.cs

@@ -27,6 +27,7 @@
 
 using System.Reflection;
 using System.Runtime.InteropServices;
+using Mono.Addins;
 
 // Information about this assembly is defined by the following
 // attributes.
@@ -34,11 +35,11 @@ using System.Runtime.InteropServices;
 // change them to the information which is associated with the assembly
 // you compile.
 
-[assembly : AssemblyTitle("BasicPhysicsPlugin")]
+[assembly : AssemblyTitle("BasicPhysicsModule")]
 [assembly : AssemblyDescription("")]
 [assembly : AssemblyConfiguration("")]
 [assembly : AssemblyCompany("http://opensimulator.org")]
-[assembly : AssemblyProduct("BasicPhysicsPlugin")]
+[assembly : AssemblyProduct("BasicPhysicsModule")]
 [assembly : AssemblyCopyright("Copyright (c) OpenSimulator.org Developers")]
 [assembly : AssemblyTrademark("")]
 [assembly : AssemblyCulture("")]
@@ -56,3 +57,6 @@ using System.Runtime.InteropServices;
 // numbers with the '*' character (the default):
 
 [assembly : AssemblyVersion("0.8.2.*")]
+
+[assembly: Addin("OpenSim.Region.PhysicsModule.BasicPhysics", OpenSim.VersionInfo.VersionNumber)]
+[assembly: AddinDependency("OpenSim.Region.Framework", OpenSim.VersionInfo.VersionNumber)]

OpenSim/Region/PhysicsModules/BasicPhysics/BasicPhysicsPlugin.cs

@@ -36,29 +36,29 @@ namespace OpenSim.Region.PhysicsModule.BasicPhysics
     /// <summary>
     /// Effectively a physics plugin that simulates no physics at all.
     /// </summary>
-    public class BasicPhysicsPlugin : IPhysicsPlugin
+    //public class BasicPhysicsPlugin : IPhysicsPlugin
-    {
+    //{
-        public BasicPhysicsPlugin()
+    //    public BasicPhysicsPlugin()
-        {
+    //    {
-        }
+    //    }
 
-        public bool Init()
+    //    public bool Init()
-        {
+    //    {
-            return true;
+    //        return true;
-        }
+    //    }
 
-        public PhysicsScene GetScene(string sceneIdentifier)
+    //    public PhysicsScene GetScene(string sceneIdentifier)
-        {
+    //    {
-            return new BasicScene(GetName(), sceneIdentifier);
+    //        return new BasicScene(GetName(), sceneIdentifier);
-        }
+    //    }
 
-        public string GetName()
+    //    public string GetName()
-        {
+    //    {
-            return ("basicphysics");
+    //        return ("basicphysics");
-        }
+    //    }
 
-        public void Dispose()
+    //    public void Dispose()
-        {
+    //    {
-        }
+    //    }
-    }
+    //}
 }

OpenSim/Region/PhysicsModules/BasicPhysics/BasicPhysicsScene.cs

@@ -28,9 +28,12 @@
 using System;
 using System.Collections.Generic;
 using Nini.Config;
+using Mono.Addins;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.PhysicsModules.SharedBase;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Interfaces;
 
 namespace OpenSim.Region.PhysicsModule.BasicPhysics
 {
@@ -41,32 +44,71 @@ namespace OpenSim.Region.PhysicsModule.BasicPhysics
     /// Not useful for anything at the moment apart from some regression testing in other components where some form
     /// of physics plugin is needed.
     /// </remarks>
-    public class BasicScene : PhysicsScene
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "BasicPhysicsScene")]
+    public class BasicScene : PhysicsScene, INonSharedRegionModule
     {
         private List<BasicActor> _actors = new List<BasicActor>();
         private List<BasicPhysicsPrim> _prims = new List<BasicPhysicsPrim>();
         private float[] _heightMap;
         private Vector3 m_regionExtent;
 
+        private bool m_Enabled = false;
+
         //protected internal string sceneIdentifier;
-
+        #region INonSharedRegionModule
-        public BasicScene(string engineType, string _sceneIdentifier)
+        public string Name
         {
-            EngineType = engineType;
+            get { return "basicphysics"; }
-            Name = EngineType + "/" + _sceneIdentifier;
-            //sceneIdentifier = _sceneIdentifier;
         }
 
-        public override void Initialise(IMesher meshmerizer, IConfigSource config)
+        public Type ReplaceableInterface
         {
-            throw new Exception("Should not be called.");
+            get { return null; }
         }
 
-        public override void Initialise(IMesher meshmerizer, IConfigSource config, Vector3 regionExtent)
+        public void Initialise(IConfigSource source)
         {
-            m_regionExtent = regionExtent;
+            // TODO: Move this out of Startup
+            IConfig config = source.Configs["Startup"];
+            if (config != null)
+            {
+                string physics = config.GetString("physics", string.Empty);
+                if (physics == Name)
+                    m_Enabled = true;
+            }
+
         }
 
+        public void Close()
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            EngineType = Name;
+            PhysicsSceneName = EngineType + "/" + scene.RegionInfo.RegionName;
+
+            scene.RegisterModuleInterface<PhysicsScene>(this);
+            m_regionExtent = new Vector3(scene.RegionInfo.RegionSizeX, scene.RegionInfo.RegionSizeY, scene.RegionInfo.RegionSizeZ);
+
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+        #endregion
+
         public override void Dispose() {}
 
         public override PhysicsActor AddPrimShape(string primName, PrimitiveBaseShape pbs, Vector3 position,
@@ -206,5 +248,6 @@ namespace OpenSim.Region.PhysicsModule.BasicPhysics
             Dictionary<uint, float> returncolliders = new Dictionary<uint, float>();
             return returncolliders;
         }
+
     }
 }

OpenSim/Region/PhysicsModules/BulletS/BSPlugin.cs

@@ -40,37 +40,37 @@ namespace OpenSim.Region.PhysicsModule.BulletS
     /// The unmanaged library is compiled and linked statically with Bullet
     /// to create BulletSim.dll and libBulletSim.so (for both 32 and 64 bit).
     /// </summary>
-public class BSPlugin : IPhysicsPlugin
+//public class BSPlugin : IPhysicsPlugin
-{
+//{
-    //private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+//    //private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
 
-    private BSScene _mScene;
+//    private BSScene _mScene;
 
-    public BSPlugin()
+//    public BSPlugin()
-    {
+//    {
-    }
+//    }
 
-    public bool Init()
+//    public bool Init()
-    {
+//    {
-        return true;
+//        return true;
-    }
+//    }
 
-    public PhysicsScene GetScene(String sceneIdentifier)
+//    public PhysicsScene GetScene(String sceneIdentifier)
-    {
+//    {
-        if (_mScene == null)
+//        if (_mScene == null)
-        {
+//        {
-            _mScene = new BSScene(GetName(), sceneIdentifier);
+//            _mScene = new BSScene(GetName(), sceneIdentifier);
-        }
+//        }
-        return (_mScene);
+//        return (_mScene);
-    }
+//    }
 
-    public string GetName()
+//    public string GetName()
-    {
+//    {
-        return ("BulletSim");
+//        return ("BulletSim");
-    }
+//    }
 
-    public void Dispose()
+//    public void Dispose()
-    {
+//    {
-    }
+//    }
-}
+//}
 }

OpenSim/Region/PhysicsModules/BulletS/BSShapes.cs

@@ -299,7 +299,7 @@ public abstract class BSShape
                 {
                     xprim.PrimAssetState = BSPhysObject.PrimAssetCondition.FailedAssetFetch;
                     physicsScene.Logger.ErrorFormat("{0} Physical object requires asset but no asset provider. Name={1}",
-                                                LogHeader, physicsScene.Name);
+                                                LogHeader, physicsScene.PhysicsSceneName);
                 }
             }
             else
@@ -336,7 +336,7 @@ public abstract class BSShape
         if (pScene != null)
         {
             buff.Append("/rgn=");
-            buff.Append(pScene.Name);
+            buff.Append(pScene.PhysicsSceneName);
         }
         return buff.ToString();
     }

OpenSim/Region/PhysicsModules/BulletS/BSTerrainHeightmap.cs

@@ -30,7 +30,6 @@ using System.Text;
 
 using OpenSim.Framework;
 using OpenSim.Region.Framework;
-using OpenSim.Region.CoreModules;
 using OpenSim.Region.PhysicsModules.SharedBase;
 
 using Nini.Config;

OpenSim/Region/PhysicsModules/BulletS/BSTerrainManager.cs

@@ -30,7 +30,6 @@ using System.Text;
 
 using OpenSim.Framework;
 using OpenSim.Region.Framework;
-using OpenSim.Region.CoreModules;
 using OpenSim.Region.PhysicsModules.SharedBase;
 
 using Nini.Config;

OpenSim/Region/PhysicsModules/BulletS/BSTerrainMesh.cs

@@ -30,7 +30,6 @@ using System.Text;
 
 using OpenSim.Framework;
 using OpenSim.Region.Framework;
-using OpenSim.Region.CoreModules;
 using OpenSim.Region.PhysicsModules.SharedBase;
 
 using Nini.Config;

OpenSim/Region/PhysicsModules/BulletS/Properties/AssemblyInfo.cs

@@ -1,6 +1,7 @@
 using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using Mono.Addins;
 
 // General Information about an assembly is controlled through the following 
 // set of attributes. Change these attribute values to modify the information
@@ -31,3 +32,5 @@ using System.Runtime.InteropServices;
 //
 [assembly: AssemblyVersion("0.8.2.*")]
 
+[assembly: Addin("OpenSim.Region.PhysicsModule.BulletS", OpenSim.VersionInfo.VersionNumber)]
+[assembly: AddinDependency("OpenSim.Region.Framework", OpenSim.VersionInfo.VersionNumber)]

OpenSim/Region/PhysicsModules/Ode/AssemblyInfo.cs

@@ -27,6 +27,7 @@
 
 using System.Reflection;
 using System.Runtime.InteropServices;
+using Mono.Addins;
 
 // Information about this assembly is defined by the following
 // attributes.
@@ -56,3 +57,6 @@ using System.Runtime.InteropServices;
 // numbers with the '*' character (the default):
 
 [assembly : AssemblyVersion("0.8.2.*")]
+
+[assembly: Addin("OpenSim.Region.PhysicsModule.ODE", OpenSim.VersionInfo.VersionNumber)]
+[assembly: AddinDependency("OpenSim.Region.Framework", OpenSim.VersionInfo.VersionNumber)]

OpenSim/Region/PhysicsModules/Ode/ODECharacter.cs

@@ -511,7 +511,7 @@ namespace OpenSim.Region.PhysicsModule.ODE
             }
             else
             {
-                m_log.WarnFormat("[ODE CHARACTER]: Got a NaN Size for {0} in {1}", Name, _parent_scene.Name);
+                m_log.WarnFormat("[ODE CHARACTER]: Got a NaN Size for {0} in {1}", Name, _parent_scene.PhysicsSceneName);
             }
         }
 

OpenSim/Region/PhysicsModules/Ode/ODEPrim.cs

@@ -3380,7 +3380,7 @@ Console.WriteLine(" JointCreateFixed");
             {
                 m_log.WarnFormat(
                     "[ODE PRIM]: Could not get mesh/sculpt asset {0} for {1} at {2} in {3}",
-                    _pbs.SculptTexture, Name, _position, _parent_scene.Name);
+                    _pbs.SculptTexture, Name, _position, _parent_scene.PhysicsSceneName);
             }
         }          
     }

OpenSim/Region/PhysicsModules/Ode/OdePlugin.cs

@@ -44,47 +44,47 @@ namespace OpenSim.Region.PhysicsModule.ODE
     /// <summary>
     /// ODE plugin
     /// </summary>
-    public class OdePlugin : IPhysicsPlugin
+//    public class OdePlugin : IPhysicsPlugin
-    {
+//    {
-//        private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+////        private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
 
-        private OdeScene m_scene;
+//        private OdeScene m_scene;
 
-        public bool Init()
+//        public bool Init()
-        {
+//        {
-            return true;
+//            return true;
-        }
+//        }
 
-        public PhysicsScene GetScene(String sceneIdentifier)
+//        public PhysicsScene GetScene(String sceneIdentifier)
-        {
+//        {
-            if (m_scene == null)
+//            if (m_scene == null)
-            {
+//            {
-                // We do this so that OpenSimulator on Windows loads the correct native ODE library depending on whether
+//                // We do this so that OpenSimulator on Windows loads the correct native ODE library depending on whether
-                // it's running as a 32-bit process or a 64-bit one.  By invoking LoadLibary here, later DLLImports
+//                // it's running as a 32-bit process or a 64-bit one.  By invoking LoadLibary here, later DLLImports
-                // will find it already loaded later on.
+//                // will find it already loaded later on.
-                //
+//                //
-                // This isn't necessary for other platforms (e.g. Mac OSX and Linux) since the DLL used can be
+//                // This isn't necessary for other platforms (e.g. Mac OSX and Linux) since the DLL used can be
-                // controlled in Ode.NET.dll.config
+//                // controlled in Ode.NET.dll.config
-                if (Util.IsWindows())
+//                if (Util.IsWindows())
-                    Util.LoadArchSpecificWindowsDll("ode.dll");
+//                    Util.LoadArchSpecificWindowsDll("ode.dll");
 
-                // Initializing ODE only when a scene is created allows alternative ODE plugins to co-habit (according to
+//                // 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).
+//                // http://opensimulator.org/mantis/view.php?id=2750).
-                d.InitODE();
+//                d.InitODE();
                 
-                m_scene = new OdeScene(GetName(), sceneIdentifier);
+//                m_scene = new OdeScene(GetName(), sceneIdentifier);
-            }
+//            }
 
-            return m_scene;
+//            return m_scene;
-        }
+//        }
 
-        public string GetName()
+//        public string GetName()
-        {
+//        {
-            return ("OpenDynamicsEngine");
+//            return ("OpenDynamicsEngine");
-        }
+//        }
 
-        public void Dispose()
+//        public void Dispose()
-        {
+//        {
-        }
+//        }
-    }
+//    }
 }

OpenSim/Region/PhysicsModules/Ode/OdeScene.cs

@@ -38,6 +38,7 @@ using System.Runtime.InteropServices;
 using System.Threading;
 using log4net;
 using Nini.Config;
+using Mono.Addins;
 using Ode.NET;
 using OpenMetaverse;
 #if USE_DRAWSTUFF
@@ -45,6 +46,9 @@ using Drawstuff.NET;
 #endif 
 using OpenSim.Framework;
 using OpenSim.Region.PhysicsModules.SharedBase;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Interfaces;
+
 
 namespace OpenSim.Region.PhysicsModule.ODE
 {
@@ -101,9 +105,12 @@ namespace OpenSim.Region.PhysicsModule.ODE
         Rubber = 6
     }
 
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "ODEPhysicsScene")]
     public class OdeScene : PhysicsScene
     {
-        private readonly ILog m_log;
+        private readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType.ToString());
+        private bool m_Enabled = false;
+
         // private Dictionary<string, sCollisionData> m_storedCollisions = new Dictionary<string, sCollisionData>();
 
         /// <summary>
@@ -288,7 +295,7 @@ namespace OpenSim.Region.PhysicsModule.ODE
         private int framecount = 0;
         //private int m_returncollisions = 10;
 
-        private readonly IntPtr contactgroup;
+        private IntPtr contactgroup;
 
         internal IntPtr WaterGeom;
 
@@ -520,19 +527,90 @@ namespace OpenSim.Region.PhysicsModule.ODE
 
         private ODERayCastRequestManager m_rayCastManager;
 
+
+        #region INonSharedRegionModule
+        public string Name
+        {
+            get { return "OpenDynamicsEngine"; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            // TODO: Move this out of Startup
+            IConfig config = source.Configs["Startup"];
+            if (config != null)
+            {
+                string physics = config.GetString("physics", string.Empty);
+                if (physics == Name)
+                {
+                    m_Enabled = true;
+                    m_config = source;
+
+                    // We do this so that OpenSimulator on Windows loads the correct native ODE library depending on whether
+                    // it's running as a 32-bit process or a 64-bit one.  By invoking LoadLibary here, later DLLImports
+                    // will find it already loaded later on.
+                    //
+                    // This isn't necessary for other platforms (e.g. Mac OSX and Linux) since the DLL used can be
+                    // controlled in Ode.NET.dll.config
+                    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();
+
+                }
+            }
+
+        }
+
+        public void Close()
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            EngineType = Name;
+            PhysicsSceneName = EngineType + "/" + scene.RegionInfo.RegionName;
+
+            scene.RegisterModuleInterface<PhysicsScene>(this);
+            Vector3 extent = new Vector3(scene.RegionInfo.RegionSizeX, scene.RegionInfo.RegionSizeY, scene.RegionInfo.RegionSizeZ);
+            Initialise();
+            InitialiseFromConfig(m_config);
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            mesher = scene.RequestModuleInterface<IMesher>();
+            if (mesher == null)
+                m_log.WarnFormat("[ODE SCENE]: No mesher in {0}. Things will not work well.", PhysicsSceneName);
+        }
+        #endregion
+
         /// <summary>
         /// Initiailizes the scene
         /// Sets many properties that ODE requires to be stable
         /// These settings need to be tweaked 'exactly' right or weird stuff happens.
         /// </summary>
-        /// <param value="name">Name of the scene.  Useful in debug messages.</param>
+        private void Initialise()
-        public OdeScene(string engineType, string name)
         {
-            m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType.ToString() + "." + name);
-
-            Name = name;
-            EngineType = engineType;
-
             nearCallback = near;
             triCallback = TriCallback;
             triArrayCallback = TriArrayCallback;
@@ -572,12 +650,11 @@ namespace OpenSim.Region.PhysicsModule.ODE
         }
 #endif
 
-        // Initialize the mesh plugin
+        // Initialize from configs
-        public override void Initialise(IMesher meshmerizer, IConfigSource config)
+        private void InitialiseFromConfig(IConfigSource config)
         {
             InitializeExtraStats();
 
-            mesher = meshmerizer;
             m_config = config;
             // Defaults
 
@@ -1818,7 +1895,7 @@ namespace OpenSim.Region.PhysicsModule.ODE
                 }
                 catch (AccessViolationException)
                 {
-                    m_log.ErrorFormat("[ODE SCENE]: Unable to space collide {0}", Name);
+                    m_log.ErrorFormat("[ODE SCENE]: Unable to space collide {0}", PhysicsSceneName);
                 }
                 
                 //float terrainheight = GetTerrainHeightAtXY(chr.Position.X, chr.Position.Y);
@@ -3082,7 +3159,7 @@ namespace OpenSim.Region.PhysicsModule.ODE
                             {
                                 m_log.ErrorFormat(
                                     "[ODE SCENE]: Removing physics character {0} {1} from physics scene {2} due to defect found when moving",
-                                    actor.Name, actor.LocalID, Name);
+                                    actor.Name, actor.LocalID, PhysicsSceneName);
 
                                 RemoveCharacter(actor);
                                 actor.DestroyOdeStructures();
@@ -3198,7 +3275,7 @@ namespace OpenSim.Region.PhysicsModule.ODE
                     {
                         m_log.ErrorFormat(
                             "[ODE SCENE]: Removing physics character {0} {1} from physics scene {2} due to defect found when updating position and velocity",
-                            actor.Name, actor.LocalID, Name);
+                            actor.Name, actor.LocalID, PhysicsSceneName);
 
                         RemoveCharacter(actor);
                         actor.DestroyOdeStructures();
@@ -3795,7 +3872,7 @@ namespace OpenSim.Region.PhysicsModule.ODE
         private void SetTerrain(float[] heightMap, Vector3 pOffset)
         {
             int startTime = Util.EnvironmentTickCount();
-            m_log.DebugFormat("[ODE SCENE]: Setting terrain for {0} with offset {1}", Name, pOffset);
+            m_log.DebugFormat("[ODE SCENE]: Setting terrain for {0} with offset {1}", PhysicsSceneName, pOffset);
 
             // this._heightmap[i] = (double)heightMap[i];
             // dbm (danx0r) -- creating a buffer zone of one extra sample all around
@@ -3920,7 +3997,7 @@ namespace OpenSim.Region.PhysicsModule.ODE
             }
 
             m_log.DebugFormat(
-                "[ODE SCENE]: Setting terrain for {0} took {1}ms", Name, Util.EnvironmentTickCountSubtract(startTime));
+                "[ODE SCENE]: Setting terrain for {0} took {1}ms", PhysicsSceneName, Util.EnvironmentTickCountSubtract(startTime));
         }
 
         public override void DeleteTerrain()

OpenSim/Region/PhysicsModules/Ode/Tests/ODETestClass.cs

@@ -43,7 +43,7 @@ namespace OpenSim.Region.PhysicsModule.ODE.Tests
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        private OpenSim.Region.PhysicsModule.ODE.OdePlugin cbt;
+        //private OpenSim.Region.PhysicsModule.ODE.OdePlugin cbt;
         private PhysicsScene ps;
         private IMeshingPlugin imp;
 
@@ -55,11 +55,11 @@ namespace OpenSim.Region.PhysicsModule.ODE.Tests
             config.Set("DecodedSculptMapPath","j2kDecodeCache");
 
             // Loading ODEPlugin
-            cbt = new OdePlugin();
+            //cbt = new OdePlugin();
             // Getting Physics Scene
-            ps = cbt.GetScene("test");
+            //ps = cbt.GetScene("test");
             // Initializing Physics Scene.
-            ps.Initialise(imp.GetMesher(TopConfig),null);
+            //ps.Initialise(imp.GetMesher(TopConfig), null, Vector3.Zero);
             float[] _heightmap = new float[(int)Constants.RegionSize * (int)Constants.RegionSize];
             for (int i = 0; i < ((int)Constants.RegionSize * (int)Constants.RegionSize); i++)
             {

OpenSim/Region/PhysicsModules/POS/AssemblyInfo.cs

@@ -27,6 +27,7 @@
 
 using System.Reflection;
 using System.Runtime.InteropServices;
+using Mono.Addins;
 
 // Information about this assembly is defined by the following
 // attributes.
@@ -56,3 +57,6 @@ using System.Runtime.InteropServices;
 // numbers with the '*' character (the default):
 
 [assembly : AssemblyVersion("0.8.2.*")]
+
+[assembly: Addin("OpenSim.Region.PhysicsModule.POS", OpenSim.VersionInfo.VersionNumber)]
+[assembly: AddinDependency("OpenSim.Region.Framework", OpenSim.VersionInfo.VersionNumber)]

OpenSim/Region/PhysicsModules/POS/POSPlugin.cs

@@ -36,29 +36,29 @@ namespace OpenSim.Region.PhysicsModule.POS
     /// <summary>
     /// for now will be a very POS physics engine
     /// </summary>
-    public class POSPlugin : IPhysicsPlugin
+    //public class POSPlugin : IPhysicsPlugin
-    {
+    //{
-        public POSPlugin()
+    //    public POSPlugin()
-        {
+    //    {
-        }
+    //    }
 
-        public bool Init()
+    //    public bool Init()
-        {
+    //    {
-            return true;
+    //        return true;
-        }
+    //    }
 
-        public PhysicsScene GetScene(string sceneIdentifier)
+    //    public PhysicsScene GetScene(string sceneIdentifier)
-        {
+    //    {
-            return new POSScene(GetName(), sceneIdentifier);
+    //        return new POSScene(GetName(), sceneIdentifier);
-        }
+    //    }
 
-        public string GetName()
+    //    public string GetName()
-        {
+    //    {
-            return ("POS");
+    //        return ("POS");
-        }
+    //    }
 
-        public void Dispose()
+    //    public void Dispose()
-        {
+    //    {
-        }
+    //    }
-    }
+    //}
 }

OpenSim/Region/PhysicsModules/POS/POSScene.cs

@@ -29,11 +29,15 @@ using System;
 using System.Collections.Generic;
 using Nini.Config;
 using OpenMetaverse;
+using Mono.Addins;
 using OpenSim.Framework;
 using OpenSim.Region.PhysicsModules.SharedBase;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Interfaces;
 
 namespace OpenSim.Region.PhysicsModule.POS
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "POSPhysicsScene")]
     public class POSScene : PhysicsScene
     {
         private List<POSCharacter> _characters = new List<POSCharacter>();
@@ -41,19 +45,61 @@ namespace OpenSim.Region.PhysicsModule.POS
         private float[] _heightMap;
         private const float gravity = -9.8f;
 
+        private bool m_Enabled = false;
         //protected internal string sceneIdentifier;
 
-        public POSScene(string engineType, String _sceneIdentifier)
+        #region INonSharedRegionModule
+        public string Name
         {
-            EngineType = engineType;
+            get { return "POS"; }
-            Name = EngineType + "/" + _sceneIdentifier;
-            //sceneIdentifier = _sceneIdentifier;
         }
 
-        public override void Initialise(IMesher meshmerizer, IConfigSource config)
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            // TODO: Move this out of Startup
+            IConfig config = source.Configs["Startup"];
+            if (config != null)
+            {
+                string physics = config.GetString("physics", string.Empty);
+                if (physics == Name)
+                    m_Enabled = true;
+            }
+
+        }
+
+        public void Close()
         {
         }
 
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            EngineType = Name;
+            PhysicsSceneName = EngineType + "/" + scene.RegionInfo.RegionName;
+
+            scene.RegisterModuleInterface<PhysicsScene>(this);
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+        #endregion
+
         public override void Dispose()
         {
         }

OpenSim/Region/PhysicsModules/SharedBase/NullPhysicsScene.cs

@@ -40,11 +40,6 @@ namespace OpenSim.Region.PhysicsModules.SharedBase
         
         private static int m_workIndicator;
 
-        public override void Initialise(IMesher meshmerizer, IConfigSource config)
-        {
-            // Does nothing right now
-        }
-
         public override PhysicsActor AddAvatar(
             string avName, Vector3 position, Vector3 velocity, Vector3 size, bool isFlying)
         {

OpenSim/Region/PhysicsModules/SharedBase/PhysicsPluginManager.cs

@@ -89,7 +89,7 @@ namespace OpenSim.Region.PhysicsModules.SharedBase
             {
                 m_log.Info("[PHYSICS]: creating " + physEngineName);
                 PhysicsScene result = _PhysPlugins[physEngineName].GetScene(regionName);
-                result.Initialise(meshEngine, config, regionExtent);
+                //result.Initialise(meshEngine, config, regionExtent);
                 return result;
             }
             else

OpenSim/Region/PhysicsModules/SharedBase/PhysicsScene.cs

@@ -98,7 +98,7 @@ namespace OpenSim.Region.PhysicsModules.SharedBase
         /// Useful in debug messages to distinguish one OdeScene instance from another.
         /// Usually set to include the region name that the physics engine is acting for.
         /// </summary>
-        public string Name { get; protected set; }
+        public string PhysicsSceneName { get; protected set; }
 
         /// <summary>
         /// A string identifying the family of this physics engine. Most common values returned
@@ -126,17 +126,6 @@ namespace OpenSim.Region.PhysicsModules.SharedBase
             }
         }
 
-        // Deprecated. Do not use this for new physics engines.
-        public abstract void Initialise(IMesher meshmerizer, IConfigSource config);
-
-        // For older physics engines that do not implement non-legacy region sizes.
-        // If the physics engine handles the region extent feature, it overrides this function.
-        public virtual void Initialise(IMesher meshmerizer, IConfigSource config, Vector3 regionExtent)
-        {
-            // If not overridden, call the old initialization entry.
-            Initialise(meshmerizer, config);
-        }
-
         /// <summary>
         /// Add an avatar
         /// </summary>

prebuild.xml

@@ -1857,13 +1857,11 @@
       <Reference name="OpenSim.Framework"/>
       <Reference name="OpenSim.Framework.Monitoring"/>
       <Reference name="OpenSim.Region.Framework"/>
-      <Reference name="OpenSim.Region.CoreModules"/>
       <Reference name="OpenSim.Region.OptionalModules"/>
       <Reference name="OpenSim.Framework.Console"/>
       <Reference name="OpenSim.Region.PhysicsModules.SharedBase"/>
       <Reference name="OpenSim.Region.PhysicsModules.Meshing" path="../../../../bin/Physics/"/>
       <Reference name="OpenSim.Region.PhysicsModule.ConvexDecompositionDotNet"/>
-      <Reference name="OpenSim.Region.Framework"/>
       <Reference name="Mono.Addins" path="../../../../bin/"/>
       <Reference name="BulletXNA.dll" path="../../../../bin/"/>
       <Reference name="log4net.dll" path="../../../../bin/"/>
@@ -3433,7 +3431,7 @@
       <Reference name="OpenMetaverseTypes" path="../../../../../bin/"/>
       <Reference name="OpenSim.Framework"/>
       <Reference name="OpenSim.Tests.Common"/>
-      <Reference name="OpenSim.Region.CoreModules"/>
+      <Reference name="OpenSim.Region.Framework"/>
       <Reference name="OpenSim.Region.PhysicsModules.Meshing" path="../../../../../bin/Physics/"/>
       <Reference name="OpenSim.Region.PhysicsModules.SharedBase"/>
       <Reference name="OpenSim.Region.PhysicsModule.BulletS" path="../../../../../bin/Physics/"/>