* adds flag in OpenSim.ini for disabling physical prim. Look at OpenSim.ini.example in the bin folder for an example.

OpenSim/Region/Application/OpenSimMain.cs

@@ -73,6 +73,7 @@ namespace OpenSim
         protected List<RegionInfo> m_regionData = new List<RegionInfo>();
 
         private bool m_verbose;
+        private bool m_physicalPrim;
         private readonly string m_logFilename = ("region-console.log");
         private bool m_permissions = false;
 
@@ -154,6 +155,7 @@ namespace OpenSim
                 config.Set("gridmode", false);
                 config.Set("physics", "basicphysics");
                 config.Set("verbose", true);
+                config.Set("physical_prim", true);
                 config.Set("serverside_object_permissions", false);
 
                 config.Set("storage_plugin", "OpenSim.DataStore.NullStorage.dll");
@@ -213,6 +215,7 @@ namespace OpenSim
                 m_physicsEngine = startupConfig.GetString("physics", "basicphysics");
                 m_meshEngineName = startupConfig.GetString("meshing", "Meshmerizer");
                 m_verbose = startupConfig.GetBoolean("verbose", true);
+                m_physicalPrim = startupConfig.GetBoolean("physical_prim", true);
                 m_permissions = startupConfig.GetBoolean("serverside_object_permissions", false);
 
                 m_storageDLL = startupConfig.GetString("storage_plugin", "OpenSim.DataStore.NullStorage.dll");
@@ -365,7 +368,7 @@ namespace OpenSim
             SceneCommunicationService sceneGridService = new SceneCommunicationService(m_commsManager);
             return
                 new Scene(regionInfo, circuitManager, m_commsManager, sceneGridService, m_assetCache, storageManager, m_httpServer,
-                          m_moduleLoader, m_dumpAssetsToFile);
+                          m_moduleLoader, m_dumpAssetsToFile, m_physicalPrim);
         }
 
         protected override void Initialize()

OpenSim/Region/Environment/Scenes/Scene.Inventory.cs

@@ -446,7 +446,7 @@ namespace OpenSim.Region.Environment.Scenes
             AddEntity(group);
             group.AbsolutePosition = pos;
             SceneObjectPart rootPart = group.GetChildPart(group.UUID);
-            bool UsePhysics = ((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) > 0);
+            bool UsePhysics = (((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) > 0)&& m_physicalPrim);
             if ((rootPart.ObjectFlags & (uint) LLObject.ObjectFlags.Phantom) == 0)
             {
                 PrimitiveBaseShape pbs = rootPart.Shape;

OpenSim/Region/Environment/Scenes/Scene.cs

@@ -68,7 +68,7 @@ namespace OpenSim.Region.Environment.Scenes
         private int m_timeUpdateCount;
 
         private readonly Mutex updateLock;
-
+        public bool m_physicalPrim;
         protected ModuleLoader m_moduleLoader;
         protected StorageManager m_storageManager;
         protected AgentCircuitManager m_authenticateHandler;
@@ -192,7 +192,7 @@ namespace OpenSim.Region.Environment.Scenes
 
         public Scene(RegionInfo regInfo, AgentCircuitManager authen, CommunicationsManager commsMan, SceneCommunicationService sceneGridService,
                      AssetCache assetCach, StorageManager storeManager, BaseHttpServer httpServer,
-                     ModuleLoader moduleLoader, bool dumpAssetsToFile)
+                     ModuleLoader moduleLoader, bool dumpAssetsToFile, bool physicalPrim)
         {
             updateLock = new Mutex(false);
             
@@ -207,6 +207,7 @@ namespace OpenSim.Region.Environment.Scenes
             m_regionName = m_regInfo.RegionName;
             m_datastore = m_regInfo.DataStore;
             RegisterRegionWithComms();
+            m_physicalPrim = physicalPrim;
 
             m_LandManager = new LandManager(this, m_regInfo);
             m_estateManager = new EstateManager(this, m_regInfo);
@@ -522,7 +523,7 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 AddEntityFromStorage(prim);
                 SceneObjectPart rootPart = prim.GetChildPart(prim.UUID);
-                bool UsePhysics = ((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) > 0);
+                bool UsePhysics = (((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) > 0) && m_physicalPrim);
                 if ((rootPart.ObjectFlags & (uint) LLObject.ObjectFlags.Phantom) == 0)
                     rootPart.PhysActor = phyScene.AddPrimShape(
                         rootPart.Name,
@@ -572,7 +573,7 @@ namespace OpenSim.Region.Environment.Scenes
                     rootPart.ObjectFlags += (uint) LLObject.ObjectFlags.Phantom;
                 }
                 // if not phantom, add to physics
-                bool UsePhysics = ((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) > 0);
+                bool UsePhysics = (((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) > 0) && m_physicalPrim);
                 if ((rootPart.ObjectFlags & (uint) LLObject.ObjectFlags.Phantom) == 0)
                     rootPart.PhysActor =
                         phyScene.AddPrimShape(

OpenSim/Region/Environment/Scenes/SceneObjectPart.cs

@@ -770,7 +770,7 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 i += 46;
                 //IsLocked = (data[i++] != 0) ? true : false;
-                UsePhysics = (data[i++] != 0) ? true : false;
+                UsePhysics = ((data[i++] != 0) && m_parentGroup.m_scene.m_physicalPrim) ? true : false;
                 //System.Console.WriteLine("U" + packet.ToBytes().Length.ToString());
                 IsTemporary = (data[i++] != 0) ? true : false;
                 IsPhantom = (data[i++] != 0) ? true : false;
@@ -782,7 +782,7 @@ namespace OpenSim.Region.Environment.Scenes
                 //Silently ignore it - TODO: FIXME Quick
             }
 
-            if (UsePhysics)
+            if (UsePhysics )
             {
                 AddFlag(LLObject.ObjectFlags.Physics);
                 if (PhysActor != null)
@@ -791,9 +791,12 @@ namespace OpenSim.Region.Environment.Scenes
             }
             else
             {
-                RemFlag(LLObject.ObjectFlags.Physics);
+                if (m_parentGroup.m_scene.m_physicalPrim)
-                if (PhysActor != null)
+                {
-                    PhysActor.OnRequestTerseUpdate -= PhysicsRequestingTerseUpdate;
+                    RemFlag(LLObject.ObjectFlags.Physics);
+                    if (PhysActor != null)
+                        PhysActor.OnRequestTerseUpdate -= PhysicsRequestingTerseUpdate;
+                }
             }
 
             if (IsPhantom)

OpenSim/Region/Environment/Scenes/SceneXmlLoader.cs

@@ -44,7 +44,7 @@ namespace OpenSim.Region.Environment.Scenes
                     m_innerScene.AddEntity(obj);
 
                     SceneObjectPart rootPart = obj.GetChildPart(obj.UUID);
-                    bool UsePhysics = ((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) > 0);
+                    bool UsePhysics = (((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) > 0) && m_parentScene.m_physicalPrim);
                     if ((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Phantom) == 0)
                         rootPart.PhysActor = m_innerScene.PhyScene.AddPrimShape(
                             rootPart.Name,
@@ -110,7 +110,7 @@ namespace OpenSim.Region.Environment.Scenes
             m_innerScene.AddEntityFromStorage(obj);
 
             SceneObjectPart rootPart = obj.GetChildPart(obj.UUID);
-            bool UsePhysics = ((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) > 0);
+            bool UsePhysics = (((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) > 0) && m_parentScene.m_physicalPrim);
             if ((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Phantom) == 0)
                 rootPart.PhysActor = m_innerScene.PhyScene.AddPrimShape(
                     rootPart.Name,

OpenSim/Region/Examples/SimpleApp/MyWorld.cs

@@ -44,8 +44,8 @@ namespace SimpleApp
 
         public MyWorld(RegionInfo regionInfo, AgentCircuitManager authen, CommunicationsManager commsMan, SceneCommunicationService sceneGridService,
                        AssetCache assetCach, StorageManager storeMan, BaseHttpServer httpServer,
-                       ModuleLoader moduleLoader)
+                       ModuleLoader moduleLoader, bool physicalPrim)
-            : base(regionInfo, authen, commsMan, sceneGridService, assetCach, storeMan, httpServer, moduleLoader, false)
+            : base(regionInfo, authen, commsMan, sceneGridService, assetCach, storeMan, httpServer, moduleLoader, false, true)
         {
             m_avatars = new List<Avatar>();
         }

OpenSim/Region/Examples/SimpleApp/Program.cs

@@ -172,7 +172,7 @@ namespace SimpleApp
             SceneCommunicationService sceneGridService = new SceneCommunicationService(m_commsManager);
             return
                 new MyWorld(regionInfo, circuitManager, m_commsManager, sceneGridService, m_assetCache, storageManager, m_httpServer,
-                            new ModuleLoader(m_log, m_config));
+                            new ModuleLoader(m_log, m_config), true);
         }
 
         protected override StorageManager CreateStorageManager(RegionInfo regionInfo)

bin/OpenSim.ini.example

@@ -1,63 +1,64 @@
-[Startup]
+[Startup]
-gridmode = false
+gridmode = false
-physics = basicphysics
+physics = basicphysics
-; Prim Storage
+; Prim Storage
-; if you would like to use sqlite uncomment the following line (and 
+; if you would like to use sqlite uncomment the following line (and 
-; comment the NullStorage line)
+; comment the NullStorage line)
-storage_plugin = "OpenSim.DataStore.MonoSqlite.dll"
+storage_plugin = "OpenSim.DataStore.MonoSqlite.dll"
-;storage_plugin = "OpenSim.DataStore.NullStorage.dll"
+;storage_plugin = "OpenSim.DataStore.NullStorage.dll"
-startup_console_commands_file = "startup_commands.txt"
+startup_console_commands_file = "startup_commands.txt"
-shutdown_console_commands_file = "shutdown_commands.txt"
+shutdown_console_commands_file = "shutdown_commands.txt"
-serverside_object_permissions = false
+serverside_object_permissions = false
-
+
-; asset_database = "db4o"
+; asset_database = "db4o"
-; to try sqlite as the asset database , comment out the above line, and uncomment following one
+; to try sqlite as the asset database , comment out the above line, and uncomment following one
-asset_database = "sqlite"
+asset_database = "sqlite"
-verbose = true
+verbose = true
-
+physical_prim = true
-[StandAlone]
+
-accounts_authenticate = true
+[StandAlone]
-welcome_message = "Welcome to OpenSim"
+accounts_authenticate = true
-inventory_plugin = "OpenSim.Framework.Data.SQLite.dll"
+welcome_message = "Welcome to OpenSim"
-; userDatabase_plugin = "OpenSim.Framework.Data.DB4o.dll"
+inventory_plugin = "OpenSim.Framework.Data.SQLite.dll"
-userDatabase_plugin = "OpenSim.Framework.Data.SQLite.dll"
+; userDatabase_plugin = "OpenSim.Framework.Data.DB4o.dll"
-default_location_x = 1000
+userDatabase_plugin = "OpenSim.Framework.Data.SQLite.dll"
-default_location_y = 1000
+default_location_x = 1000
-dump_assets_to_file = false
+default_location_y = 1000
-
+dump_assets_to_file = false
-[Network]
+
-http_listener_port = 9000
+[Network]
-remoting_listener_port = 8895
+http_listener_port = 9000
-
+remoting_listener_port = 8895
-grid_server_url = "http://127.0.0.1:8001"
+
-grid_send_key = "null"
+grid_server_url = "http://127.0.0.1:8001"
-grid_recv_key = "null"
+grid_send_key = "null"
-
+grid_recv_key = "null"
-user_server_url = "http://127.0.0.1:8002"
+
-user_send_key = "null"
+user_server_url = "http://127.0.0.1:8002"
-user_recv_key = "null"
+user_send_key = "null"
-
+user_recv_key = "null"
-asset_server_url = "http://127.0.0.1:8003"
+
-
+asset_server_url = "http://127.0.0.1:8003"
-[Chat]
+
-whisper_distance = 10
+[Chat]
-say_distance = 30
+whisper_distance = 10
-shout_distance = 100
+say_distance = 30
-
+shout_distance = 100
-; Uncomment the following for IRC bridge
+
-; experimental, so if it breaks... keep both parts... yada yada
+; Uncomment the following for IRC bridge
-; also, not good error detection when it fails
+; experimental, so if it breaks... keep both parts... yada yada
-;[IRC]
+; also, not good error detection when it fails
-;server  = name.of.irc.server.on.the.net
+;[IRC]
-;nick    = OpenSimBotNameProbablyMakeThisShorter
+;server  = name.of.irc.server.on.the.net
-;channel = #the_irc_channel_you_want_to_connect_to
+;nick    = OpenSimBotNameProbablyMakeThisShorter
-
+;channel = #the_irc_channel_you_want_to_connect_to
-; Uncomment the following to control the progression of daytime
+
-; in the Sim.  The defaults are what is shown below
+; Uncomment the following to control the progression of daytime
-;[Sun]
+; in the Sim.  The defaults are what is shown below
-; number of wall clock hours for an opensim day.  24.0 would mean realtime
+;[Sun]
-;day_length = 0.5
+; number of wall clock hours for an opensim day.  24.0 would mean realtime
-
+;day_length = 0.5
-; send a Sun update ever frame_rate # of frames.  A lower number will
+
-; make for smoother sun transition at the cost of network
+; send a Sun update ever frame_rate # of frames.  A lower number will
-;frame_rate = 100
+; make for smoother sun transition at the cost of network
+;frame_rate = 100