C# ScenePresence.AddToPhysicalScene方法代码示例

        /// <summary>
        /// This Closes child agents on neighbouring regions
        /// Calls an asynchronous method to do so..  so it doesn't lag the sim.
        /// </summary>
        protected ScenePresence CrossAgentToNewRegionAsync(
            ScenePresence agent, Vector3 pos, uint neighbourx, uint neighboury, GridRegion neighbourRegion,
            bool isFlying, string version)
        {
            try
            {
                ulong neighbourHandle = Utils.UIntsToLong((uint)(neighbourx * Constants.RegionSize), (uint)(neighboury * Constants.RegionSize));
    
                m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Crossing agent {0} {1} to {2}-{3} running version {4}", agent.Firstname, agent.Lastname, neighbourx, neighboury, version);
    
                Scene m_scene = agent.Scene;
    
                if (neighbourRegion != null)
                {
                    if (!agent.ValidateAttachments())
                        m_log.DebugFormat(
                            "[ENTITY TRANSFER MODULE]: Failed validation of all attachments for region crossing of {0} from {1} to {2}.  Continuing.",
                            agent.Name, agent.Scene.RegionInfo.RegionName, neighbourRegion.RegionName);

                    pos = pos + agent.Velocity;
                    Vector3 vel2 = new Vector3(agent.Velocity.X, agent.Velocity.Y, 0);

                    agent.RemoveFromPhysicalScene();
                    SetInTransit(agent.UUID);

                    AgentData cAgent = new AgentData(); 
                    agent.CopyTo(cAgent);
                    cAgent.Position = pos;
                    if (isFlying)
                        cAgent.ControlFlags |= (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;

                    // We don't need the callback anymnore
                    cAgent.CallbackURI = String.Empty;

                    if (!m_scene.SimulationService.UpdateAgent(neighbourRegion, cAgent))
                    {
                        // region doesn't take it
                        ReInstantiateScripts(agent);
                        agent.AddToPhysicalScene(isFlying);
                        ResetFromTransit(agent.UUID);
                        return agent;
                    }
    
                    //AgentCircuitData circuitdata = m_controllingClient.RequestClientInfo();
                    agent.ControllingClient.RequestClientInfo();
    
                    //m_log.Debug("BEFORE CROSS");
                    //Scene.DumpChildrenSeeds(UUID);
                    //DumpKnownRegions();
                    string agentcaps;
                    if (!agent.KnownRegions.TryGetValue(neighbourRegion.RegionHandle, out agentcaps))
                    {
                        m_log.ErrorFormat("[ENTITY TRANSFER MODULE]: No ENTITY TRANSFER MODULE information for region handle {0}, exiting CrossToNewRegion.",
                                         neighbourRegion.RegionHandle);
                        return agent;
                    }
                    string capsPath = neighbourRegion.ServerURI + CapsUtil.GetCapsSeedPath(agentcaps);
    
                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Sending new CAPS seed url {0} to client {1}", capsPath, agent.UUID);

                    IEventQueue eq = agent.Scene.RequestModuleInterface<IEventQueue>();
                    if (eq != null)
                    {
                        eq.CrossRegion(neighbourHandle, pos, vel2 /* agent.Velocity */, neighbourRegion.ExternalEndPoint,
                                       capsPath, agent.UUID, agent.ControllingClient.SessionId);
                    }
                    else
                    {
                        agent.ControllingClient.CrossRegion(neighbourHandle, pos, agent.Velocity, neighbourRegion.ExternalEndPoint,
                                                    capsPath);
                    }

                    // SUCCESS! 
                    agent.MakeChildAgent();
                        ResetFromTransit(agent.UUID);

                    // now we have a child agent in this region. Request all interesting data about other (root) agents
                    agent.SendOtherAgentsAvatarDataToMe();
                    agent.SendOtherAgentsAppearanceToMe();

                    // Backwards compatibility. Best effort
                    if (version == "Unknown" || version == string.Empty)
                    {
                        m_log.DebugFormat("[ENTITY TRANSFER MODULE]: neighbor with old version, passing attachments one by one...");
                        Thread.Sleep(3000); // wait a little now that we're not waiting for the callback
                        CrossAttachmentsIntoNewRegion(neighbourRegion, agent, true);
                    }


                    // Next, let's close the child agent connections that are too far away.
                    agent.CloseChildAgents(neighbourx, neighboury);
    
                    AgentHasMovedAway(agent, false);
    
                    // the user may change their profile information in other region,
                    // so the userinfo in UserProfileCache is not reliable any more, delete it
//.........这里部分代码省略.........

        /// <summary>
        /// Add a presence to the scene
        /// </summary>
        /// <param name="presence"></param>
        protected internal void AddScenePresence(ScenePresence presence)
        {
            bool child = presence.IsChildAgent;

            if (child)
            {
                m_numChildAgents++;
            }
            else
            {
                m_numRootAgents++;
                presence.AddToPhysicalScene(false);
            }

            Entities[presence.UUID] = presence;

            lock (m_scenePresences)
            {
                if (!m_scenePresences.ContainsKey(presence.UUID))
                {
                    m_scenePresences.Add(presence.UUID, presence);

                    // Create a new array of ScenePresence references
                    int oldLength = m_scenePresenceArray.Length;
                    ScenePresence[] newArray = new ScenePresence[oldLength + 1];
                    Array.Copy(m_scenePresenceArray, newArray, oldLength);
                    newArray[oldLength] = presence;
                    m_scenePresenceArray = newArray;
                }
                else
                {
                    m_scenePresences[presence.UUID] = presence;
                    
                    // Do a linear search through the array of ScenePresence references
                    // and update the modified entry
                    for (int i = 0; i < m_scenePresenceArray.Length; i++)
                    {
                        if (m_scenePresenceArray[i].UUID == presence.UUID)
                        {
                            m_scenePresenceArray[i] = presence;
                            break;
                        }
                    }
                }
            }
        }

        public bool CrossAgentIntoNewRegionMain(ScenePresence agent, Vector3 pos, GridRegion neighbourRegion, bool isFlying)
        {
            try
            {
                AgentData cAgent = new AgentData(); 
                agent.CopyTo(cAgent);
                cAgent.Position = pos;

                if (isFlying)
                    cAgent.ControlFlags |= (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;

                // We don't need the callback anymnore
                cAgent.CallbackURI = String.Empty;

                // Beyond this point, extra cleanup is needed beyond removing transit state
                m_entityTransferStateMachine.UpdateInTransit(agent.UUID, AgentTransferState.Transferring);

                if (!agent.Scene.SimulationService.UpdateAgent(neighbourRegion, cAgent))
                {
                    // region doesn't take it
                    m_entityTransferStateMachine.UpdateInTransit(agent.UUID, AgentTransferState.CleaningUp);

                    m_log.WarnFormat(
                        "[ENTITY TRANSFER MODULE]: Region {0} would not accept update for agent {1} on cross attempt.  Returning to original region.", 
                        neighbourRegion.RegionName, agent.Name);

                    ReInstantiateScripts(agent);
                    agent.AddToPhysicalScene(isFlying);

                    return false;
                }

            }
            catch (Exception e)
            {
                m_log.ErrorFormat(
                    "[ENTITY TRANSFER MODULE]: Problem crossing user {0} to new region {1} from {2}.  Exception {3}{4}",
                    agent.Name, neighbourRegion.RegionName, agent.Scene.RegionInfo.RegionName, e.Message, e.StackTrace);

                // TODO: Might be worth attempting other restoration here such as reinstantiation of scripts, etc.
                return false;
            }

            return true;
        }

        /// <summary>
        /// Add a presence to the scene
        /// </summary>
        /// <param name="presence"></param>
        protected internal void AddScenePresence(ScenePresence presence)
        {
            // Always a child when added to the scene
            bool child = presence.IsChildAgent;

            if (child)
            {
                m_numChildAgents++;
            }
            else
            {
                m_numRootAgents++;
                presence.AddToPhysicalScene(false);
            }

            Entities[presence.UUID] = presence;

            lock (m_presenceLock)
            {
                Dictionary<UUID, ScenePresence> newmap = new Dictionary<UUID, ScenePresence>(m_scenePresenceMap);
                List<ScenePresence> newlist = new List<ScenePresence>(m_scenePresenceArray);

                if (!newmap.ContainsKey(presence.UUID))
                {
                    newmap.Add(presence.UUID, presence);
                    newlist.Add(presence);
                }
                else
                {
                    // Remember the old presene reference from the dictionary
                    ScenePresence oldref = newmap[presence.UUID];
                    // Replace the presence reference in the dictionary with the new value
                    newmap[presence.UUID] = presence;
                    // Find the index in the list where the old ref was stored and update the reference
                    newlist[newlist.IndexOf(oldref)] = presence;
                }

                // Swap out the dictionary and list with new references
                m_scenePresenceMap = newmap;
                m_scenePresenceArray = newlist;
            }
        }

        /// <summary>
        /// Add a presence to the scene
        /// </summary>
        /// <param name="presence"></param>
        protected internal void AddScenePresence(ScenePresence presence)
        {
            bool child = presence.IsChildAgent;

            if (child)
            {
                Interlocked.Increment(ref m_numChildAgents);
            }
            else
            {
                Interlocked.Increment(ref m_numRootAgents);
                presence.AddToPhysicalScene(false);
            }

            Entities[presence.LocalId] = presence;

            lock (ScenePresences)
            {
                ScenePresences[presence.UUID] = presence;
                Monitor.PulseAll(ScenePresences);
            }
        }

        /// <summary>
        /// This Closes child agents on neighbouring regions
        /// Calls an asynchronous method to do so..  so it doesn't lag the sim.
        /// </summary>
        protected ScenePresence CrossAgentToNewRegionAsync(
            ScenePresence agent, Vector3 pos, uint neighbourx, uint neighboury, GridRegion neighbourRegion,
            bool isFlying, string version)
        {
            if (neighbourRegion == null)
                return agent;

            if (!m_entityTransferStateMachine.SetInTransit(agent.UUID))
            {
                m_log.ErrorFormat(
                    "[ENTITY TRANSFER MODULE]: Problem crossing user {0} to new region {1} from {2} - agent is already in transit",
                    agent.Name, neighbourRegion.RegionName, agent.Scene.RegionInfo.RegionName);
                return agent;
            }

            bool transitWasReset = false;

            try
            {
                ulong neighbourHandle = Utils.UIntsToLong((uint)(neighbourx * Constants.RegionSize), (uint)(neighboury * Constants.RegionSize));

                m_log.DebugFormat(
                    "[ENTITY TRANSFER MODULE]: Crossing agent {0} {1} to {2}-{3} running version {4}",
                    agent.Firstname, agent.Lastname, neighbourx, neighboury, version);

                Scene m_scene = agent.Scene;

                if (!agent.ValidateAttachments())
                    m_log.DebugFormat(
                        "[ENTITY TRANSFER MODULE]: Failed validation of all attachments for region crossing of {0} from {1} to {2}.  Continuing.",
                        agent.Name, agent.Scene.RegionInfo.RegionName, neighbourRegion.RegionName);

                pos = pos + agent.Velocity;
                Vector3 vel2 = new Vector3(agent.Velocity.X, agent.Velocity.Y, 0);

                agent.RemoveFromPhysicalScene();

                AgentData cAgent = new AgentData();
                agent.CopyTo(cAgent);
                cAgent.Position = pos;
                if (isFlying)
                    cAgent.ControlFlags |= (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;

                // We don't need the callback anymnore
                cAgent.CallbackURI = String.Empty;

                // Beyond this point, extra cleanup is needed beyond removing transit state
                m_entityTransferStateMachine.UpdateInTransit(agent.UUID, AgentTransferState.Transferring);

                if (!m_scene.SimulationService.UpdateAgent(neighbourRegion, cAgent))
                {
                    // region doesn't take it
                    m_entityTransferStateMachine.UpdateInTransit(agent.UUID, AgentTransferState.CleaningUp);

                    m_log.WarnFormat(
                        "[ENTITY TRANSFER MODULE]: Region {0} would not accept update for agent {1} on cross attempt.  Returning to original region.", 
                        neighbourRegion.RegionName, agent.Name);

                    ReInstantiateScripts(agent);
                    agent.AddToPhysicalScene(isFlying);

                    return agent;
                }

                //m_log.Debug("BEFORE CROSS");
                //Scene.DumpChildrenSeeds(UUID);
                //DumpKnownRegions();
                string agentcaps;
                if (!agent.KnownRegions.TryGetValue(neighbourRegion.RegionHandle, out agentcaps))
                {
                    m_log.ErrorFormat("[ENTITY TRANSFER MODULE]: No ENTITY TRANSFER MODULE information for region handle {0}, exiting CrossToNewRegion.",
                                     neighbourRegion.RegionHandle);
                    return agent;
                }

                // No turning back
                agent.IsChildAgent = true;

                string capsPath = neighbourRegion.ServerURI + CapsUtil.GetCapsSeedPath(agentcaps);

                m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Sending new CAPS seed url {0} to client {1}", capsPath, agent.UUID);

                if (m_eqModule != null)
                {
                    m_eqModule.CrossRegion(
                        neighbourHandle, pos, vel2 /* agent.Velocity */, neighbourRegion.ExternalEndPoint,
                        capsPath, agent.UUID, agent.ControllingClient.SessionId);
                }
                else
                {
                    agent.ControllingClient.CrossRegion(neighbourHandle, pos, agent.Velocity, neighbourRegion.ExternalEndPoint,
                                                capsPath);
                }

                // SUCCESS!
                m_entityTransferStateMachine.UpdateInTransit(agent.UUID, AgentTransferState.ReceivedAtDestination);
//.........这里部分代码省略.........

        /// <summary>
        /// Add a presence to the scene
        /// </summary>
        /// <param name="presence"></param>
        protected internal void AddScenePresence(ScenePresence presence)
        {
            bool child = presence.IsChildAgent;

            if (child)
            {
                m_numChildAgents++;
            }
            else
            {
                m_numRootAgents++;
                presence.AddToPhysicalScene(false);
            }

            Entities[presence.UUID] = presence;

            lock (ScenePresences)
            {
                ScenePresences[presence.UUID] = presence;
            }
        }