Merge branch 'master' of ssh://opensimulator.org/var/git/opensim

OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs

@@ -63,35 +63,40 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
         /// </summary>
         private bool m_ModuleEnabled = false;
 
-        public LocalSimulationConnectorModule()
-        {
-            ServiceVersion = "SIMULATION/0.2";
-        }
-
         #region Region Module interface
 
-        public void Initialise(IConfigSource config)
+        public void Initialise(IConfigSource configSource)
         {
-            IConfig moduleConfig = config.Configs["Modules"];
+            IConfig moduleConfig = configSource.Configs["Modules"];
             if (moduleConfig != null)
             {
                 string name = moduleConfig.GetString("SimulationServices", "");
                 if (name == Name)
                 {
-                    //IConfig userConfig = config.Configs["SimulationService"];
+                    InitialiseService(configSource);
-                    //if (userConfig == null)
-                    //{
-                    //    m_log.Error("[AVATAR CONNECTOR]: SimulationService missing from OpenSim.ini");
-                    //    return;
-                    //}
 
                     m_ModuleEnabled = true;
 
-                    m_log.Info("[SIMULATION CONNECTOR]: Local simulation enabled");
+                    m_log.Info("[LOCAL SIMULATION CONNECTOR]: Local simulation enabled.");
                 }
             }
         }
 
+        public void InitialiseService(IConfigSource configSource)
+        {
+            IConfig config = configSource.Configs["SimulationService"];
+            if (config != null)
+            {
+                ServiceVersion = config.GetString("ConnectorProtocolVersion", "SIMULATION/0.2");
+
+                if (ServiceVersion != "SIMULATION/0.1" && ServiceVersion != "SIMULATION/0.2")
+                    throw new Exception(string.Format("Invalid ConnectorProtocolVersion {0}", ServiceVersion));
+
+                m_log.InfoFormat(
+                    "[LOCAL SIMULATION CONNECTOR]: Initialzied with connector protocol version {0}", ServiceVersion);
+            }
+        }
+
         public void PostInitialise()
         {
         }

OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs

@@ -50,9 +50,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
     [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteSimulationConnectorModule")]
     public class RemoteSimulationConnectorModule : ISharedRegionModule, ISimulationService
     {
-        private bool initialized = false;
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        private bool initialized = false;
         protected bool m_enabled = false;
         protected Scene m_aScene;
         // RemoteSimulationConnector does not care about local regions; it delegates that to the Local module
@@ -64,27 +64,23 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 
         #region Region Module interface
 
-        public virtual void Initialise(IConfigSource config)
+        public virtual void Initialise(IConfigSource configSource)
         {
-
+            IConfig moduleConfig = configSource.Configs["Modules"];
-            IConfig moduleConfig = config.Configs["Modules"];
             if (moduleConfig != null)
             {
                 string name = moduleConfig.GetString("SimulationServices", "");
                 if (name == Name)
                 {
-                    //IConfig userConfig = config.Configs["SimulationService"];
+                    m_localBackend = new LocalSimulationConnectorModule();
-                    //if (userConfig == null)
+
-                    //{
+                    m_localBackend.InitialiseService(configSource);
-                    //    m_log.Error("[AVATAR CONNECTOR]: SimulationService missing from OpenSim.ini");
-                    //    return;
-                    //}
 
                     m_remoteConnector = new SimulationServiceConnector();
 
                     m_enabled = true;
 
-                    m_log.Info("[SIMULATION CONNECTOR]: Remote simulation enabled");
+                    m_log.Info("[REMOTE SIMULATION CONNECTOR]: Remote simulation enabled.");
                 }
             }
         }
@@ -143,7 +139,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 
         protected virtual void InitOnce(Scene scene)
         {            
-            m_localBackend = new LocalSimulationConnectorModule();
             m_aScene = scene;
             //m_regionClient = new RegionToRegionClient(m_aScene, m_hyperlinkService);
             m_thisIP = Util.GetHostFromDNS(scene.RegionInfo.ExternalHostName);

OpenSim/Region/OptionalModules/Scripting/ExtendedPhysics/ExtendedPhysics.cs

@@ -49,10 +49,20 @@ public class ExtendedPhysics : INonSharedRegionModule
     private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
     private static string LogHeader = "[EXTENDED PHYSICS]";
 
+    // =============================================================
     // Since BulletSim is a plugin, this these values aren't defined easily in one place.
-    // This table must coorespond to an identical table in BSScene.
+    // This table must correspond to an identical table in BSScene.
+
+    // Per scene functions. See BSScene.
+
+    // Per avatar functions. See BSCharacter.
+
+    // Per prim functions. See BSPrim.
+    public const string PhysFunctGetLinksetType = "BulletSim.GetLinksetType";
     public const string PhysFunctSetLinksetType = "BulletSim.SetLinksetType";
 
+    // =============================================================
+
     private IConfig Configuration { get; set; }
     private bool Enabled { get; set; }
     private Scene BaseScene { get; set; }
@@ -123,6 +133,7 @@ public class ExtendedPhysics : INonSharedRegionModule
  
         // Register as LSL functions all the [ScriptInvocation] marked methods.
         Comms.RegisterScriptInvocations(this);
+        Comms.RegisterConstants(this);
 
         // When an object is modified, we might need to update its extended physics parameters
         BaseScene.EventManager.OnObjectAddedToScene += EventManager_OnObjectAddedToScene;
@@ -136,7 +147,6 @@ public class ExtendedPhysics : INonSharedRegionModule
 
     private void EventManager_OnObjectAddedToScene(SceneObjectGroup obj)
     {
-        throw new NotImplementedException();
     }
 
     // Event generated when some property of a prim changes.
@@ -168,9 +178,11 @@ public class ExtendedPhysics : INonSharedRegionModule
     public static int PHYS_LINKSET_TYPE_MANUAL      = 2;
 
     [ScriptInvocation]
-    public void physSetLinksetType(UUID hostID, UUID scriptID, int linksetType)
+    public int physSetLinksetType(UUID hostID, UUID scriptID, int linksetType)
     {
-        if (!Enabled) return;
+        int ret = -1;
+
+        if (!Enabled) return ret;
 
         // The part that is requesting the change.
         SceneObjectPart requestingPart = BaseScene.GetSceneObjectPart(hostID);
@@ -186,7 +198,7 @@ public class ExtendedPhysics : INonSharedRegionModule
                 Physics.Manager.PhysicsActor rootPhysActor = rootPart.PhysActor;
                 if (rootPhysActor != null)
                 {
-                    rootPhysActor.Extension(PhysFunctSetLinksetType, linksetType);
+                    ret = (int)rootPhysActor.Extension(PhysFunctSetLinksetType, linksetType);
                 }
                 else
                 {
@@ -204,6 +216,49 @@ public class ExtendedPhysics : INonSharedRegionModule
         {
             m_log.WarnFormat("{0} physSetLinsetType: cannot find script object in scene. hostID={1}", LogHeader, hostID);
         }
+        return ret;
+    }
+
+    [ScriptInvocation]
+    public int physGetLinksetType(UUID hostID, UUID scriptID)
+    {
+        int ret = -1;
+
+        if (!Enabled) return ret;
+
+        // The part that is requesting the change.
+        SceneObjectPart requestingPart = BaseScene.GetSceneObjectPart(hostID);
+
+        if (requestingPart != null)
+        {
+            // The type is is always on the root of a linkset.
+            SceneObjectGroup containingGroup = requestingPart.ParentGroup;
+            SceneObjectPart rootPart = containingGroup.RootPart;
+
+            if (rootPart != null)
+            {
+                Physics.Manager.PhysicsActor rootPhysActor = rootPart.PhysActor;
+                if (rootPhysActor != null)
+                {
+                    ret = (int)rootPhysActor.Extension(PhysFunctGetLinksetType);
+                }
+                else
+                {
+                    m_log.WarnFormat("{0} physGetLinksetType: root part does not have a physics actor. rootName={1}, hostID={2}",
+                                        LogHeader, rootPart.Name, hostID);
+                }
+            }
+            else
+            {
+                m_log.WarnFormat("{0} physGetLinksetType: root part does not exist. RequestingPartName={1}, hostID={2}",
+                                    LogHeader, requestingPart.Name, hostID);
+            }
+        }
+        else
+        {
+            m_log.WarnFormat("{0} physGetLinsetType: cannot find script object in scene. hostID={1}", LogHeader, hostID);
+        }
+        return ret;
     }
 }
 }

OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs

@@ -70,6 +70,17 @@ public abstract class BSLinkset
         return ret;
     }
 
+    public class BSLinkInfo
+    {
+        public BSPrimLinkable member;
+        public BSLinkInfo(BSPrimLinkable pMember)
+        {
+            member = pMember;
+        }
+    }
+
+    public LinksetImplementation LinksetImpl { get; protected set; }
+
     public BSPrimLinkable LinksetRoot { get; protected set; }
 
     protected BSScene m_physicsScene { get; private set; }
@@ -78,7 +89,8 @@ public abstract class BSLinkset
     public int LinksetID { get; private set; }
 
     // The children under the root in this linkset.
-    protected HashSet<BSPrimLinkable> m_children;
+    // protected HashSet<BSPrimLinkable> m_children;
+    protected Dictionary<BSPrimLinkable, BSLinkInfo> m_children;
 
     // We lock the diddling of linkset classes to prevent any badness.
     // This locks the modification of the instances of this class. Changes
@@ -109,7 +121,7 @@ public abstract class BSLinkset
             m_nextLinksetID = 1;
         m_physicsScene = scene;
         LinksetRoot = parent;
-        m_children = new HashSet<BSPrimLinkable>();
+        m_children = new Dictionary<BSPrimLinkable, BSLinkInfo>();
         LinksetMass = parent.RawMass;
         Rebuilding = false;
 
@@ -170,17 +182,7 @@ public abstract class BSLinkset
         bool ret = false;
         lock (m_linksetActivityLock)
         {
-            ret = m_children.Contains(child);
+            ret = m_children.ContainsKey(child);
-            /* Safer version but the above should work
-            foreach (BSPrimLinkable bp in m_children)
-            {
-                if (child.LocalID == bp.LocalID)
-                {
-                    ret = true;
-                    break;
-                }
-            }
-             */
         }
         return ret;
     }
@@ -194,7 +196,24 @@ public abstract class BSLinkset
         lock (m_linksetActivityLock)
         {
             action(LinksetRoot);
-            foreach (BSPrimLinkable po in m_children)
+            foreach (BSPrimLinkable po in m_children.Keys)
+            {
+                if (action(po))
+                    break;
+            }
+        }
+        return ret;
+    }
+
+    // Perform an action on each member of the linkset including root prim.
+    // Depends on the action on whether this should be done at taint time.
+    public delegate bool ForEachLinkInfoAction(BSLinkInfo obj);
+    public virtual bool ForEachLinkInfo(ForEachLinkInfoAction action)
+    {
+        bool ret = false;
+        lock (m_linksetActivityLock)
+        {
+            foreach (BSLinkInfo po in m_children.Values)
             {
                 if (action(po))
                     break;
@@ -364,7 +383,7 @@ public abstract class BSLinkset
         {
             lock (m_linksetActivityLock)
             {
-                foreach (BSPrimLinkable bp in m_children)
+                foreach (BSPrimLinkable bp in m_children.Keys)
                 {
                     mass += bp.RawMass;
                 }
@@ -382,7 +401,7 @@ public abstract class BSLinkset
             com = LinksetRoot.Position * LinksetRoot.RawMass;
             float totalMass = LinksetRoot.RawMass;
 
-            foreach (BSPrimLinkable bp in m_children)
+            foreach (BSPrimLinkable bp in m_children.Keys)
             {
                 com += bp.Position * bp.RawMass;
                 totalMass += bp.RawMass;
@@ -401,7 +420,7 @@ public abstract class BSLinkset
         {
             com = LinksetRoot.Position;
 
-            foreach (BSPrimLinkable bp in m_children)
+            foreach (BSPrimLinkable bp in m_children.Keys)
             {
                 com += bp.Position;
             }

OpenSim/Region/Physics/BulletSPlugin/BSLinksetCompound.cs

@@ -42,6 +42,7 @@ public sealed class BSLinksetCompound : BSLinkset
     public BSLinksetCompound(BSScene scene, BSPrimLinkable parent)
         : base(scene, parent)
     {
+        LinksetImpl = LinksetImplementation.Compound;
     }
 
     // ================================================================
@@ -257,7 +258,7 @@ public sealed class BSLinksetCompound : BSLinkset
     {
         if (!HasChild(child))
         {
-            m_children.Add(child);
+            m_children.Add(child, new BSLinkInfo(child));
 
             DetailLog("{0},BSLinksetCompound.AddChildToLinkset,call,child={1}", LinksetRoot.LocalID, child.LocalID);
 
@@ -353,7 +354,7 @@ public sealed class BSLinksetCompound : BSLinkset
 
             // Add the shapes of all the components of the linkset
             int memberIndex = 1;
-            ForEachMember(delegate(BSPrimLinkable cPrim)
+            ForEachMember((cPrim) =>
             {
                 if (IsRoot(cPrim))
                 {

OpenSim/Region/Physics/BulletSPlugin/BSLinksetConstraints.cs

@@ -36,8 +36,78 @@ public sealed class BSLinksetConstraints : BSLinkset
 {
     // private static string LogHeader = "[BULLETSIM LINKSET CONSTRAINTS]";
 
+    public class BSLinkInfoConstraint : BSLinkInfo
+    {
+        public ConstraintType constraintType;
+        public BSConstraint constraint;
+        public OMV.Vector3 linearLimitLow;
+        public OMV.Vector3 linearLimitHigh;
+        public OMV.Vector3 angularLimitLow;
+        public OMV.Vector3 angularLimitHigh;
+        public bool useFrameOffset;
+        public bool enableTransMotor;
+        public float transMotorMaxVel;
+        public float transMotorMaxForce;
+        public float cfm;
+        public float erp;
+        public float solverIterations;
+
+        public BSLinkInfoConstraint(BSPrimLinkable pMember)
+            : base(pMember)
+        {
+            constraint = null;
+            ResetToFixedConstraint();
+        }
+
+        // Set all the parameters for this constraint to a fixed, non-movable constraint.
+        public void ResetToFixedConstraint()
+        {
+            constraintType = ConstraintType.D6_CONSTRAINT_TYPE;
+            linearLimitLow = OMV.Vector3.Zero;
+            linearLimitHigh = OMV.Vector3.Zero;
+            angularLimitLow = OMV.Vector3.Zero;
+            angularLimitHigh = OMV.Vector3.Zero;
+            useFrameOffset = BSParam.LinkConstraintUseFrameOffset;
+            enableTransMotor = BSParam.LinkConstraintEnableTransMotor;
+            transMotorMaxVel = BSParam.LinkConstraintTransMotorMaxVel;
+            transMotorMaxForce = BSParam.LinkConstraintTransMotorMaxForce;
+            cfm = BSParam.LinkConstraintCFM;
+            erp = BSParam.LinkConstraintERP;
+            solverIterations = BSParam.LinkConstraintSolverIterations;
+        }
+
+        // Given a constraint, apply the current constraint parameters to same.
+        public void SetConstraintParameters(BSConstraint constrain)
+        {
+            switch (constraintType)
+            {
+                case ConstraintType.D6_CONSTRAINT_TYPE:
+                    BSConstraint6Dof constrain6dof = constrain as BSConstraint6Dof;
+                    if (constrain6dof != null)
+                    {
+                        // zero linear and angular limits makes the objects unable to move in relation to each other
+                        constrain6dof.SetLinearLimits(linearLimitLow, linearLimitHigh);
+                        constrain6dof.SetAngularLimits(angularLimitLow, angularLimitHigh);
+
+                        // tweek the constraint to increase stability
+                        constrain6dof.UseFrameOffset(useFrameOffset);
+                        constrain6dof.TranslationalLimitMotor(enableTransMotor, transMotorMaxVel, transMotorMaxForce);
+                        constrain6dof.SetCFMAndERP(cfm, erp);
+                        if (solverIterations != 0f)
+                        {
+                            constrain6dof.SetSolverIterations(solverIterations);
+                        }
+                    }
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+
     public BSLinksetConstraints(BSScene scene, BSPrimLinkable parent) : base(scene, parent)
     {
+        LinksetImpl = LinksetImplementation.Constraint;
     }
 
     // When physical properties are changed the linkset needs to recalculate
@@ -142,7 +212,7 @@ public sealed class BSLinksetConstraints : BSLinkset
     {
         if (!HasChild(child))
         {
-            m_children.Add(child);
+            m_children.Add(child, new BSLinkInfoConstraint(child));
 
             DetailLog("{0},BSLinksetConstraints.AddChildToLinkset,call,child={1}", LinksetRoot.LocalID, child.LocalID);
 
@@ -190,14 +260,23 @@ public sealed class BSLinksetConstraints : BSLinkset
     }
 
     // Create a static constraint between the two passed objects
-    private BSConstraint BuildConstraint(BSPrimLinkable rootPrim, BSPrimLinkable childPrim)
+    private BSConstraint BuildConstraint(BSPrimLinkable rootPrim, BSLinkInfo li)
     {
-        // Zero motion for children so they don't interpolate
+        BSLinkInfoConstraint liConstraint = li as BSLinkInfoConstraint;
-        childPrim.ZeroMotion(true);
+        if (liConstraint == null)
+            return null;
 
+        // Zero motion for children so they don't interpolate
+        li.member.ZeroMotion(true);
+
+        BSConstraint constrain = null;
+
+        switch (liConstraint.constraintType)
+        {
+            case ConstraintType.D6_CONSTRAINT_TYPE:
                 // Relative position normalized to the root prim
-        // Essentually a vector pointing from center of rootPrim to center of childPrim
+                // Essentually a vector pointing from center of rootPrim to center of li.member
-        OMV.Vector3 childRelativePosition = childPrim.Position - rootPrim.Position;
+                OMV.Vector3 childRelativePosition = liConstraint.member.Position - rootPrim.Position;
 
                 // real world coordinate of midpoint between the two objects
                 OMV.Vector3 midPoint = rootPrim.Position + (childRelativePosition / 2);
@@ -205,15 +284,14 @@ public sealed class BSLinksetConstraints : BSLinkset
                 DetailLog("{0},BSLinksetConstraint.BuildConstraint,taint,root={1},rBody={2},child={3},cBody={4},rLoc={5},cLoc={6},midLoc={7}",
                                                 rootPrim.LocalID,
                                                 rootPrim.LocalID, rootPrim.PhysBody.AddrString,
-                                        childPrim.LocalID, childPrim.PhysBody.AddrString,
+                                                liConstraint.member.LocalID, liConstraint.member.PhysBody.AddrString,
-                                        rootPrim.Position, childPrim.Position, midPoint);
+                                                rootPrim.Position, liConstraint.member.Position, midPoint);
 
                 // create a constraint that allows no freedom of movement between the two objects
                 // http://bulletphysics.org/Bullet/phpBB3/viewtopic.php?t=4818
 
-        BSConstraint6Dof constrain = new BSConstraint6Dof(
+                constrain = new BSConstraint6Dof(
-                            m_physicsScene.World, rootPrim.PhysBody, childPrim.PhysBody, midPoint, true, true );
+                                    m_physicsScene.World, rootPrim.PhysBody, liConstraint.member.PhysBody, midPoint, true, true );
-                            // PhysicsScene.World, childPrim.BSBody, rootPrim.BSBody, midPoint, true, true );
 
                 /* NOTE: below is an attempt to build constraint with full frame computation, etc.
                  *     Using the midpoint is easier since it lets the Bullet code manipulate the transforms
@@ -222,41 +300,34 @@ public sealed class BSLinksetConstraints : BSLinkset
                 // ==================================================================================
                 // relative position normalized to the root prim
                 OMV.Quaternion invThisOrientation = OMV.Quaternion.Inverse(rootPrim.Orientation);
-        OMV.Vector3 childRelativePosition = (childPrim.Position - rootPrim.Position) * invThisOrientation;
+                OMV.Vector3 childRelativePosition = (liConstraint.member.Position - rootPrim.Position) * invThisOrientation;
 
                 // relative rotation of the child to the parent
-        OMV.Quaternion childRelativeRotation = invThisOrientation * childPrim.Orientation;
+                OMV.Quaternion childRelativeRotation = invThisOrientation * liConstraint.member.Orientation;
                 OMV.Quaternion inverseChildRelativeRotation = OMV.Quaternion.Inverse(childRelativeRotation);
 
-        DetailLog("{0},BSLinksetConstraint.PhysicallyLinkAChildToRoot,taint,root={1},child={2}", rootPrim.LocalID, rootPrim.LocalID, childPrim.LocalID);
+                DetailLog("{0},BSLinksetConstraint.PhysicallyLinkAChildToRoot,taint,root={1},child={2}", rootPrim.LocalID, rootPrim.LocalID, liConstraint.member.LocalID);
-        BS6DofConstraint constrain = new BS6DofConstraint(
+                constrain = new BS6DofConstraint(
-                        PhysicsScene.World, rootPrim.Body, childPrim.Body,
+                                PhysicsScene.World, rootPrim.Body, liConstraint.member.Body,
                                 OMV.Vector3.Zero,
                                 OMV.Quaternion.Inverse(rootPrim.Orientation),
                                 OMV.Vector3.Zero,
-                        OMV.Quaternion.Inverse(childPrim.Orientation),
+                                OMV.Quaternion.Inverse(liConstraint.member.Orientation),
                                 true,
                                 true
                                 );
                 // ==================================================================================
                 */
 
+                break;
+            default:
+                break;
+        }
+
+        liConstraint.SetConstraintParameters(constrain);
+
         m_physicsScene.Constraints.AddConstraint(constrain);
 
-        // zero linear and angular limits makes the objects unable to move in relation to each other
-        constrain.SetLinearLimits(OMV.Vector3.Zero, OMV.Vector3.Zero);
-        constrain.SetAngularLimits(OMV.Vector3.Zero, OMV.Vector3.Zero);
-
-        // tweek the constraint to increase stability
-        constrain.UseFrameOffset(BSParam.LinkConstraintUseFrameOffset);
-        constrain.TranslationalLimitMotor(BSParam.LinkConstraintEnableTransMotor,
-                        BSParam.LinkConstraintTransMotorMaxVel,
-                        BSParam.LinkConstraintTransMotorMaxForce);
-        constrain.SetCFMAndERP(BSParam.LinkConstraintCFM, BSParam.LinkConstraintERP);
-        if (BSParam.LinkConstraintSolverIterations != 0f)
-        {
-            constrain.SetSolverIterations(BSParam.LinkConstraintSolverIterations);
-        }
         return constrain;
     }
 
@@ -317,23 +388,24 @@ public sealed class BSLinksetConstraints : BSLinkset
                 return; // Note the 'finally' clause at the botton which will get executed.
             }
 
-            foreach (BSPrimLinkable child in m_children)
+            ForEachLinkInfo((li) =>
             {
                 // A child in the linkset physically shows the mass of the whole linkset.
                 // This allows Bullet to apply enough force on the child to move the whole linkset.
                 // (Also do the mass stuff before recomputing the constraint so mass is not zero.)
-                child.UpdatePhysicalMassProperties(linksetMass, true);
+                li.member.UpdatePhysicalMassProperties(linksetMass, true);
 
                 BSConstraint constrain;
-                if (!m_physicsScene.Constraints.TryGetConstraint(LinksetRoot.PhysBody, child.PhysBody, out constrain))
+                if (!m_physicsScene.Constraints.TryGetConstraint(LinksetRoot.PhysBody, li.member.PhysBody, out constrain))
                 {
                     // If constraint doesn't exist yet, create it.
-                    constrain = BuildConstraint(LinksetRoot, child);
+                    constrain = BuildConstraint(LinksetRoot, li);
                 }
                 constrain.RecomputeConstraintVariables(linksetMass);
 
                 // PhysicsScene.PE.DumpConstraint(PhysicsScene.World, constrain.Constraint);    // DEBUG DEBUG
-            }
+                return false;   // 'false' says to keep processing other members
+            });
         }
         finally
         {

OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs

@@ -1541,6 +1541,50 @@ public class BSPrim : BSPhysObject
         PhysicalActors.RemoveDependencies();
     }
 
+    #region Extension
+    public override object Extension(string pFunct, params object[] pParams)
+    {
+        object ret = null;
+        switch (pFunct)
+        {
+            case BSScene.PhysFunctGetLinksetType:
+            {
+                BSPrimLinkable myHandle = this as BSPrimLinkable;
+                if (myHandle != null)
+                {
+                    ret = (object)myHandle.LinksetType;
+                }
+                m_log.DebugFormat("{0} Extension.physGetLinksetType, type={1}", LogHeader, ret);
+                break;
+            }
+            case BSScene.PhysFunctSetLinksetType:
+            {
+                if (pParams.Length > 0)
+                {
+                    BSLinkset.LinksetImplementation linksetType = (BSLinkset.LinksetImplementation)pParams[0];
+                    BSPrimLinkable myHandle = this as BSPrimLinkable;
+                    if (myHandle != null && myHandle.Linkset.IsRoot(myHandle))
+                    {
+                        PhysScene.TaintedObject("BSPrim.PhysFunctSetLinksetType", delegate()
+                        {
+                            // Cause the linkset type to change
+                            m_log.DebugFormat("{0} Extension.physSetLinksetType, oldType={1}, newType={2}",
+                                                LogHeader, myHandle.Linkset.LinksetImpl, linksetType);
+                            myHandle.ConvertLinkset(linksetType);
+                        });
+                    }
+                    ret = (object)(int)linksetType;
+                }
+                break;
+            }
+            default:
+                ret = base.Extension(pFunct, pParams);
+                break;
+        }
+        return ret;
+    }
+    #endregion  // Extension
+
     // The physics engine says that properties have updated. Update same and inform
     // the world that things have changed.
     // NOTE: BSPrim.UpdateProperties is overloaded by BSPrimLinkable which modifies updates from root and children prims.

OpenSim/Region/Physics/BulletSPlugin/BSPrimLinkable.cs

@@ -233,5 +233,46 @@ public class BSPrimLinkable : BSPrimDisplaced
             base.HasSomeCollision = value;
         }
     }
+
+    // Convert the existing linkset of this prim into a new type.
+    public bool ConvertLinkset(BSLinkset.LinksetImplementation newType)
+    {
+        bool ret = false;
+        if (LinksetType != newType)
+        {
+            // Set the implementation type first so the call to BSLinkset.Factory gets the new type.
+            this.LinksetType = newType;
+
+            BSLinkset oldLinkset = this.Linkset;
+            BSLinkset newLinkset = BSLinkset.Factory(PhysScene, this);
+
+            this.Linkset = newLinkset;
+
+            // Pick up any physical dependencies this linkset might have in the physics engine.
+            oldLinkset.RemoveDependencies(this);
+
+            // Create a list of the children (mainly because can't interate through a list that's changing)
+            List<BSPrimLinkable> children = new List<BSPrimLinkable>();
+            oldLinkset.ForEachMember((child) =>
+            {
+                if (!oldLinkset.IsRoot(child))
+                    children.Add(child);
+                return false;   // 'false' says to continue to next member
+            });
+
+            // Remove the children from the old linkset and add to the new (will be a new instance from the factory)
+            foreach (BSPrimLinkable child in children)
+            {
+                oldLinkset.RemoveMeFromLinkset(child);
+                newLinkset.AddMeToLinkset(child);
+                child.Linkset = newLinkset;
+            }
+
+            // Force the shape and linkset to get reconstructed
+            newLinkset.Refresh(this);
+            this.ForceBodyShapeRebuild(true /* inTaintTime */);
+        }
+        return ret;
+    }
 }
 }

OpenSim/Region/Physics/BulletSPlugin/BSScene.cs

@@ -862,6 +862,23 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
 
     public override bool IsThreaded { get { return false;  } }
 
+    #region Extensions
+    // =============================================================
+    // Per scene functions. See below.
+
+    // Per avatar functions. See BSCharacter.
+
+    // Per prim functions. See BSPrim.
+    public const string PhysFunctGetLinksetType = "BulletSim.GetLinksetType";
+    public const string PhysFunctSetLinksetType = "BulletSim.SetLinksetType";
+    // =============================================================
+
+    public override object Extension(string pFunct, params object[] pParams)
+    {
+        return base.Extension(pFunct, pParams);
+    }
+    #endregion // Extensions
+
     #region Taints
     // The simulation execution order is:
     // Simulate()

OpenSim/Region/Physics/Manager/PhysicsActor.cs

@@ -317,7 +317,8 @@ namespace OpenSim.Region.Physics.Manager
         // Extendable interface for new, physics engine specific operations
         public virtual object Extension(string pFunct, params object[] pParams)
         {
-            throw new NotImplementedException();
+            // A NOP of the physics engine does not implement this feature
+            return null;
         }
     }
 

OpenSim/Region/Physics/Manager/PhysicsScene.cs

@@ -338,7 +338,8 @@ namespace OpenSim.Region.Physics.Manager
         // Extendable interface for new, physics engine specific operations
         public virtual object Extension(string pFunct, params object[] pParams)
         {
-            throw new NotImplementedException();
+            // A NOP if the extension thing is not implemented by the physics engine
+            return null;
         }
     }
 }

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs

@@ -319,7 +319,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             
             object[] convertedParms = new object[parms.Length];
             for (int i = 0; i < parms.Length; i++)
-                convertedParms[i] = ConvertFromLSL(parms[i],signature[i], fname);
+                convertedParms[i] = ConvertFromLSL(parms[i], signature[i], fname);
 
             // now call the function, the contract with the function is that it will always return
             // non-null but don't trust it completely
@@ -444,7 +444,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 }
             }
             
-            MODError(String.Format("{1}: parameter type mismatch; expecting {0}",type.Name, fname));
+            MODError(String.Format("{0}: parameter type mismatch; expecting {1}, type(parm)={2}", fname, type.Name, lslparm.GetType()));
             return null;
         }
 

OpenSim/Region/ScriptEngine/Shared/CodeTools/CSCodeGenerator.cs

@@ -937,7 +937,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                 {
                     string retval = null;
                     if (value is int)
-                        retval = ((int)value).ToString();
+                        retval = String.Format("new LSL_Types.LSLInteger({0})",((int)value).ToString());
                     else if (value is float)
                         retval = String.Format("new LSL_Types.LSLFloat({0})",((float)value).ToString());
                     else if (value is string)

bin/config-include/Grid.ini

@@ -30,6 +30,17 @@
     SimulationServiceInConnector	= true
     LibraryModule					= true
 
+[SimulationService]
+    ; This is the protocol version which the simulator advertises to the source destination when acting as a target destination for a teleport
+    ; It is used to control the teleport handoff process.
+    ; Valid values are 
+    ; "SIMULATION/0.2"
+    ;   - this is the default.  A source simulator which only implements "SIMULATION/0.1" can still teleport with that protocol
+    ;   - this protocol is more efficient than "SIMULATION/0.1"
+    ; "SIMULATION/0.1" 
+    ;   - this is an older teleport protocol used in OpenSimulator 0.7.5 and before.
+    ConnectorProtocolVersion = "SIMULATION/0.2"
+
 [SimulationDataStore]
     LocalServiceModule = "OpenSim.Services.Connectors.dll:SimulationDataService"
 

bin/config-include/Standalone.ini

@@ -26,6 +26,17 @@
     GridInfoServiceInConnector = true
     MapImageServiceInConnector = true
 
+[SimulationService]
+    ; This is the protocol version which the simulator advertises to the source destination when acting as a target destination for a teleport
+    ; It is used to control the teleport handoff process.
+    ; Valid values are 
+    ; "SIMULATION/0.2"
+    ;   - this is the default.  A source simulator which only implements "SIMULATION/0.1" can still teleport with that protocol 
+    ;   - this protocol is more efficient than "SIMULATION/0.1"
+    ; "SIMULATION/0.1" 
+    ;   - this is an older teleport protocol used in OpenSimulator 0.7.5 and before.
+    ConnectorProtocolVersion = "SIMULATION/0.2"
+
 [SimulationDataStore]
     LocalServiceModule = "OpenSim.Services.Connectors.dll:SimulationDataService"