C# Services.GridRegion类代码示例

        public OSDMap GetExternalCaps(UUID agentID, GridRegion region)
        {
            if (m_registry == null) return new OSDMap();
            OSDMap resp = new OSDMap();
            if (m_registry.RequestModuleInterface<IGridServerInfoService>() != null)
            {
                m_servers = m_registry.RequestModuleInterface<IGridServerInfoService>().GetGridURIs("SyncMessageServerURI");
                OSDMap req = new OSDMap();
                req["AgentID"] = agentID;
                req["Region"] = region.ToOSD();
                req["Method"] = "GetCaps";

                List<ManualResetEvent> events = new List<ManualResetEvent>();
                foreach (string uri in m_servers)
                {
                    ManualResetEvent even = new ManualResetEvent(false);
                    m_syncPoster.Get(uri, req, (r) =>
                    {
                        if (r == null)
                            return;
                        foreach (KeyValuePair<string, OSD> kvp in r)
                            resp.Add(kvp.Key, kvp.Value);
                        even.Set();
                    });
                    events.Add(even);
                }
                ManualResetEvent.WaitAll(events.ToArray());
            }
            foreach (var h in GetHandlers(agentID, region.RegionID))
            {
                if (m_allowedCapsModules.Contains(h.Name))
                    h.IncomingCapsRequest(agentID, region, m_registry.RequestModuleInterface<ISimulationBase>(), ref resp);
            }
            return resp;
        }

        /**
         * Agent-related communications
         */
        public bool CreateAgent(GridRegion destination, AgentCircuitData aCircuit, uint teleportFlags, out CreateAgentResponse response)
        {
            response = new CreateAgentResponse();
            IScene Scene = destination == null ? null : GetScene(destination.RegionID);
            if (destination == null || Scene == null)
            {
                response.Reason = "Given destination was null";
                response.Success = false;
                return false;
            }

            if (Scene.RegionInfo.RegionID != destination.RegionID)
            {
                response.Reason = "Did not find region " + destination.RegionName;;
                response.Success = false;
                return false;
            }
            IEntityTransferModule transferModule = Scene.RequestModuleInterface<IEntityTransferModule>();
            if (transferModule != null)
                return transferModule.NewUserConnection(Scene, aCircuit, teleportFlags, out response);

            response.Reason = "Did not find region " + destination.RegionName;
            response.Success = false;
            return false;
        }

        public bool CreateAgent(GridRegion destination, AgentCircuitData aCircuit, uint teleportFlags, out CreateAgentResponse response)
        {
            response = null;
            CreateAgentRequest request = new CreateAgentRequest();
            request.CircuitData = aCircuit;
            request.Destination = destination;
            request.TeleportFlags = teleportFlags;

            AutoResetEvent resetEvent = new AutoResetEvent(false);
            OSDMap result = null;
            m_syncMessagePoster.Get(destination.ServerURI, request.ToOSD(), (osdresp) =>
            {
                result = osdresp;
                resetEvent.Set();
            });
            bool success = resetEvent.WaitOne(10000);
            if (!success || result == null)
            {
                response = new CreateAgentResponse();
                response.Reason = "Could not connect to destination";
                response.Success = false;
                return false;
            }

            response = new CreateAgentResponse();
            response.FromOSD(result);

            if (!response.Success)
                return false;
            return response.Success;
        }

 public bool CloseAgent(GridRegion destination, UUID agentID)
 {
     CloseAgentRequest request = new CloseAgentRequest();
     request.AgentID = agentID;
     request.Destination = destination;
     m_syncMessagePoster.Post(destination.ServerURI, request.ToOSD());
     return true;
 }

        public bool CloseAgent(GridRegion destination, UUID agentID)
        {
            IScene Scene = destination == null ? null : GetScene(destination.RegionID);
            if (Scene == null || destination == null)
                return false;

            IEntityTransferModule transferModule = Scene.RequestModuleInterface<IEntityTransferModule>();
            if (transferModule != null)
                return transferModule.IncomingCloseAgent(Scene, agentID);
            return false;
        }

 public bool IsAuthorizedForRegion(GridRegion region, AgentCircuitData agent, bool isRootAgent, out string reason)
 {
     ISceneManager manager = m_registry.RequestModuleInterface<ISceneManager>();
     if (manager != null && manager.Scene != null && manager.Scene.RegionInfo.RegionID == region.RegionID)
     {
         //Found the region, check permissions
         return manager.Scene.Permissions.AllowedIncomingAgent(agent, isRootAgent, out reason);
     }
     reason = "Not Authorized as region does not exist.";
     return false;
 }

        public void RemoveExternalCaps(UUID agentID, GridRegion region)
        {
            OSDMap req = new OSDMap();
            req["AgentID"] = agentID;
            req["Region"] = region.ToOSD();
            req["Method"] = "RemoveCaps";

            foreach (string uri in m_servers)
                m_syncPoster.Post(uri, req);

            foreach (var h in GetHandlers(agentID, region.RegionID))
            {
                if (m_allowedCapsModules.Contains(h.Name))
                    h.IncomingCapsDestruction();
            }
        }

        public void Close(IScene scene)
        {
            //Deregister the interface
            scene.UnregisterModuleInterface<IGridRegisterModule>(this);
            m_scene = null;

            MainConsole.Instance.InfoFormat("[RegisterRegionWithGrid]: Deregistering region {0} from the grid...",
                                            scene.RegionInfo.RegionName);

            //Deregister from the grid server
            GridRegion r = new GridRegion(scene.RegionInfo);
            r.IsOnline = false;
            string error = "";
            if (scene.RegionInfo.HasBeenDeleted || !m_markRegionsAsOffline)
                scene.GridService.DeregisterRegion(r);
            else if ((error = scene.GridService.UpdateMap(r, false)) != "")
                MainConsole.Instance.WarnFormat(
                    "[RegisterRegionWithGrid]: Deregister from grid failed for region {0}, {1}",
                    scene.RegionInfo.RegionName, error);
        }

 protected MapBlockData MapBlockFromGridRegion(GridRegion r, int flag)
 {
     MapBlockData block = new MapBlockData();
     if (r == null)
     {
         block.Access = (byte) SimAccess.Down;
         block.MapImageID = UUID.Zero;
         return block;
     }
     block.Access = r.Access;
     if ((flag & 0xffff) == 0)
         block.MapImageID = r.TerrainImage;
     if ((flag & 0xffff) == 1)
         block.MapImageID = r.TerrainMapImage;
     if ((flag & 0xffff) == 2)
         block.MapImageID = r.ParcelMapImage;
     block.Name = r.RegionName;
     block.X = (ushort) (r.RegionLocX/Constants.RegionSize);
     block.Y = (ushort) (r.RegionLocY/Constants.RegionSize);
     block.SizeX = (ushort) (r.RegionSizeX);
     block.SizeY = (ushort) (r.RegionSizeY);
     return block;
 }

        public bool UpdateAgent(GridRegion destination, AgentPosition agentData)
        {
            IScene Scene = destination == null ? null : GetScene(destination.RegionID);
            if (Scene == null || destination == null)
                return false;

            //MainConsole.Instance.Debug("[LOCAL COMMS]: Found region to send ChildAgentUpdate");
            IEntityTransferModule transferModule = Scene.RequestModuleInterface<IEntityTransferModule>();
            if (transferModule != null)
                return transferModule.IncomingChildAgentDataUpdate(Scene, agentData);

            return false;
        }

 protected bool TryFindGridRegionForAgentLogin(List<GridRegion> regions, UserAccount account,
     UUID session, UUID secureSession,
     uint circuitCode, Vector3 position,
     IPEndPoint clientIP, AgentCircuitData aCircuit, out string seedCap,
     out string reason, out GridRegion destination)
 {
     LoginAgentArgs args = null;
     foreach (GridRegion r in regions)
     {
         args = m_registry.RequestModuleInterface<IAgentProcessing>().
                           LoginAgent(r, aCircuit);
         if (args.Success)
         {
             aCircuit = MakeAgent(r, account, session, secureSession, circuitCode, position, clientIP);
             destination = r;
             reason = args.Reason;
             seedCap = args.SeedCap;
             return true;
         }
         m_GridService.SetRegionUnsafe(r.RegionID);
     }
     if (args != null)
     {
         seedCap = args.SeedCap;
         reason = args.Reason;
     }
     else
     {
         seedCap = "";
         reason = "";
     }
     destination = null;
     return false;
 }

 public void SuccessfulCrossingTransit(GridRegion crossingRegion)
 {
     m_inTransit = false;
     //We got there fine, remove it
     m_failedNeighborCrossing.Remove(crossingRegion.RegionID);
 }

        public LLLoginResponse(UserAccount account, AgentCircuitData aCircuit, Framework.Services.UserInfo pinfo,
                               GridRegion destination, List<InventoryFolderBase> invSkel, FriendInfo[] friendsList,
                               IInventoryService invService, ILibraryService libService,
                               string where, string startlocation, Vector3 position, Vector3 lookAt,
                               List<InventoryItemBase> gestures,
                               GridRegion home, IPEndPoint clientIP, string AdultMax, string AdultRating,
                               ArrayList eventValues, ArrayList eventNotificationValues, ArrayList classifiedValues,
                               string seedCap, IConfigSource source,
                               string DisplayName, string cofversion, IGridInfo info)
            : this()
        {
            m_source = source;
            m_gridInfo = info;
            SeedCapability = seedCap;

            FillOutInventoryData(invSkel, libService, invService);

            FillOutActiveGestures(gestures);

            CircuitCode = (int) aCircuit.CircuitCode;
            Lastname = account.LastName;
            Firstname = account.FirstName;
            this.DisplayName = DisplayName;
            AgentID = account.PrincipalID;
            SessionID = aCircuit.SessionID;
            SecureSessionID = aCircuit.SecureSessionID;
            BuddList = ConvertFriendListItem(friendsList);
            StartLocation = where;
            AgentAccessMax = AdultMax;
            AgentAccess = AdultRating;
            eventCategories = eventValues;
            eventNotifications = eventNotificationValues;
            classifiedCategories = classifiedValues;
            COFVersion = cofversion;

            FillOutHomeData(pinfo, home);
            LookAt = String.Format("[r{0},r{1},r{2}]", lookAt.X, lookAt.Y, lookAt.Z);

            FillOutRegionData(aCircuit, destination);
            login = "true";
            ErrorMessage = "";
            ErrorReason = LoginResponseEnum.OK;
        }

        protected GridRegion FindDestination(UserAccount account, UserInfo pinfo, UUID sessionID, string startLocation,
            GridRegion home, out TeleportFlags tpFlags, out string where,
            out Vector3 position, out Vector3 lookAt)
        {
            where = "home";
            position = new Vector3(128, 128, 25);
            lookAt = new Vector3(0, 1, 0);
            tpFlags = TeleportFlags.ViaLogin;

            if (m_GridService == null)
                return null;

            if (startLocation.Equals("home"))
            {
                tpFlags |= TeleportFlags.ViaLandmark;
                // logging into home region
                if (pinfo == null)
                    return null;

                GridRegion region = null;

                bool tryDefaults = false;

                if (home == null)
                {
                    MainConsole.Instance.WarnFormat(
                        "[LLOGIN SERVICE]: User {0} {1} tried to login to a 'home' start location but they have none set",
                        account.FirstName, account.LastName);

                    tryDefaults = true;
                }
                else
                {
                    region = home;

                    position = pinfo.HomePosition;
                    lookAt = pinfo.HomeLookAt;
                }

                if (tryDefaults)
                {
                    tpFlags &= ~TeleportFlags.ViaLandmark;
                    List<GridRegion> defaults = m_GridService.GetDefaultRegions(account.AllScopeIDs);
                    if (defaults != null && defaults.Count > 0)
                    {
                        region = defaults[0];
                        where = "safe";
                    }
                    else
                    {
                        List<GridRegion> fallbacks = m_GridService.GetFallbackRegions(account.AllScopeIDs, 0, 0);
                        if (fallbacks != null && fallbacks.Count > 0)
                        {
                            region = fallbacks[0];
                            where = "safe";
                        }
                        else
                        {
                            //Try to find any safe region
                            List<GridRegion> safeRegions = m_GridService.GetSafeRegions(account.AllScopeIDs, 0, 0);
                            if (safeRegions != null && safeRegions.Count > 0)
                            {
                                region = safeRegions[0];
                                where = "safe";
                            }
                            else
                            {
                                MainConsole.Instance.WarnFormat(
                                    "[LLOGIN SERVICE]: User {0} {1} does not have a valid home and this grid does not have default locations. Attempting to find random region",
                                    account.FirstName, account.LastName);
                                defaults = m_GridService.GetRegionsByName(account.AllScopeIDs, "", 0, 1);
                                if (defaults != null && defaults.Count > 0)
                                {
                                    region = defaults[0];
                                    where = "safe";
                                }
                            }
                        }
                    }
                }

                return region;
            }
            if (startLocation.Equals("last"))
            {
                tpFlags |= TeleportFlags.ViaLandmark;
                // logging into last visited region
                where = "last";

                if (pinfo == null)
                    return null;

                GridRegion region = null;

                if (pinfo.CurrentRegionID.Equals(UUID.Zero) ||
                    (region = m_GridService.GetRegionByUUID(account.AllScopeIDs, pinfo.CurrentRegionID)) == null)
                {
                    tpFlags &= ~TeleportFlags.ViaLandmark;
                    List<GridRegion> defaults = m_GridService.GetDefaultRegions(account.AllScopeIDs);
                    if (defaults != null && defaults.Count > 0)
//.........这里部分代码省略.........

        /// <summary>
        ///     This turns a root agent into a child agent
        ///     when an agent departs this region for a neighbor, this gets called.
        ///     It doesn't get called for a teleport.  Reason being, an agent that
        ///     teleports out may not end up anywhere near this region
        /// </summary>
        public virtual void MakeChildAgent(GridRegion destination)
        {
            IsChildAgent = true;
            SuccessfullyMadeRootAgent = false;
            SuccessfulTransit();
            // It looks like m_animator is set to null somewhere, and MakeChild
            // is called after that. Probably in aborted teleports.
            if (m_animator == null)
                m_animator = new Animator(this);
            else
                Animator.ResetAnimations();

            MainConsole.Instance.DebugFormat(
                "[SCENEPRESENCE]: Downgrading root agent {0}, {1} to a child agent in {2}",
                Name, UUID, m_scene.RegionInfo.RegionName);

            RemoveFromPhysicalScene();
            m_sceneViewer.Reset();

            SendScriptEventToAllAttachments(Changed.TELEPORT);
            m_scene.EventManager.TriggerOnMakeChildAgent(this, destination);

            Reset();
        }