C# Framework.AgentUpdateArgs类代码示例

        public void TestCrossOnSameSimulator()
        {
            TestHelpers.InMethod();
//            TestHelpers.EnableLogging();

            UUID userId = TestHelpers.ParseTail(0x1);

//            TestEventQueueGetModule eqmA = new TestEventQueueGetModule();
            EntityTransferModule etmA = new EntityTransferModule();
            EntityTransferModule etmB = new EntityTransferModule();
            LocalSimulationConnectorModule lscm = new LocalSimulationConnectorModule();

            IConfigSource config = new IniConfigSource();
            IConfig modulesConfig = config.AddConfig("Modules");
            modulesConfig.Set("EntityTransferModule", etmA.Name);
            modulesConfig.Set("SimulationServices", lscm.Name);
//            IConfig entityTransferConfig = config.AddConfig("EntityTransfer");

            // In order to run a single threaded regression test we do not want the entity transfer module waiting
            // for a callback from the destination scene before removing its avatar data.
//            entityTransferConfig.Set("wait_for_callback", false);

            SceneHelpers sh = new SceneHelpers();
            TestScene sceneA = sh.SetupScene("sceneA", TestHelpers.ParseTail(0x100), 1000, 1000);
            TestScene sceneB = sh.SetupScene("sceneB", TestHelpers.ParseTail(0x200), 1000, 999);

            SceneHelpers.SetupSceneModules(new Scene[] { sceneA, sceneB }, config, lscm);
            SceneHelpers.SetupSceneModules(sceneA, config, new CapabilitiesModule(), etmA);
//            SceneHelpers.SetupSceneModules(sceneA, config, new CapabilitiesModule(), etmA, eqmA);
            SceneHelpers.SetupSceneModules(sceneB, config, new CapabilitiesModule(), etmB);

            AgentCircuitData acd = SceneHelpers.GenerateAgentData(userId);
            TestClient tc = new TestClient(acd, sceneA);
            List<TestClient> destinationTestClients = new List<TestClient>();
            EntityTransferHelpers.SetupInformClientOfNeighbourTriggersNeighbourClientCreate(tc, destinationTestClients);

            ScenePresence originalSp = SceneHelpers.AddScenePresence(sceneA, tc, acd);
            originalSp.AbsolutePosition = new Vector3(128, 32, 10);

//            originalSp.Flying = true;

//            Console.WriteLine("First pos {0}", originalSp.AbsolutePosition);

//            eqmA.ClearEvents();

            AgentUpdateArgs moveArgs = new AgentUpdateArgs();
            //moveArgs.BodyRotation = Quaternion.CreateFromEulers(Vector3.Zero);
            moveArgs.BodyRotation = Quaternion.CreateFromEulers(new Vector3(0, 0, (float)-(Math.PI / 2)));
            moveArgs.ControlFlags = (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_POS;
            moveArgs.SessionID = acd.SessionID;

            originalSp.HandleAgentUpdate(originalSp.ControllingClient, moveArgs);

            sceneA.Update(1);

//            Console.WriteLine("Second pos {0}", originalSp.AbsolutePosition);

            // FIXME: This is a sufficient number of updates to for the presence to reach the northern border.
            // But really we want to do this in a more robust way.
            for (int i = 0; i < 100; i++)
            {
                sceneA.Update(1);
//                Console.WriteLine("Pos {0}", originalSp.AbsolutePosition);
            }

            // Need to sort processing of EnableSimulator message on adding scene presences before we can test eqm
            // messages
//            Dictionary<UUID, List<TestEventQueueGetModule.Event>> eqmEvents = eqmA.Events;
//
//            Assert.That(eqmEvents.Count, Is.EqualTo(1));
//            Assert.That(eqmEvents.ContainsKey(originalSp.UUID), Is.True);
//
//            List<TestEventQueueGetModule.Event> spEqmEvents = eqmEvents[originalSp.UUID];
//
//            Assert.That(spEqmEvents.Count, Is.EqualTo(1));
//            Assert.That(spEqmEvents[0].Name, Is.EqualTo("CrossRegion"));

            // sceneA should now only have a child agent
            ScenePresence spAfterCrossSceneA = sceneA.GetScenePresence(originalSp.UUID);
            Assert.That(spAfterCrossSceneA.IsChildAgent, Is.True);

            ScenePresence spAfterCrossSceneB = sceneB.GetScenePresence(originalSp.UUID);

            // Agent remains a child until the client triggers complete movement
            Assert.That(spAfterCrossSceneB.IsChildAgent, Is.True);

            TestClient sceneBTc = ((TestClient)spAfterCrossSceneB.ControllingClient);

            int agentMovementCompleteReceived = 0;
            sceneBTc.OnReceivedMoveAgentIntoRegion += (ri, pos, look) => agentMovementCompleteReceived++;

            sceneBTc.CompleteMovement();

            Assert.That(agentMovementCompleteReceived, Is.EqualTo(1));
            Assert.That(spAfterCrossSceneB.IsChildAgent, Is.False);
        }

        /// <summary>
        /// This is the event handler for client movement.   If a client is moving, this event is triggering.
        /// </summary>
        public void HandleAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
        {
            bool recoverPhysActor = false;
            if (m_isChildAgent)
            {
                //m_log.Warn("[CROSSING]: HandleAgentUpdate from child agent ignored "+agentData.AgentID.ToString());
                return;
            }
            if (IsInTransit)
            {
                // m_log.Error("[CROSSING]: AgentUpdate called during transit! Ignored.");
                return;
            }

            SceneObjectPart part = m_posInfo.Parent;
            EntityBase.PositionInfo posInfo = GetPosInfo();
            if (part != null)
            {   // sitting on a prim
                if (part.ParentGroup.InTransit)
                {
                    // m_log.Warn("[CROSSING]: AgentUpdate called during prim transit! Ignored.");
                    return;
                }
            }

            if (!posInfo.Position.IsFinite())
            {
                RemoveFromPhysicalScene();
                m_log.Error("[SCENE PRESENCE]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error# 9999902");

                if (m_LastFinitePos.IsFinite())
                {
                    SetAgentPositionInfo(false, m_LastFinitePos, posInfo.Parent, Vector3.Zero, Vector3.Zero);
                }
                else
                {
                    Vector3 emergencyPos = new Vector3(127.0f, 127.0f, 127.0f);
                    SetAgentPositionInfo(false, emergencyPos, posInfo.Parent, Vector3.Zero, Vector3.Zero);
                    m_log.Error("[SCENE PRESENCE]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error# 9999903");
                }

                AddToPhysicalScene(false);
            }
            else
            {
                m_LastFinitePos = m_posInfo.Position;
            }

            m_perfMonMS = Environment.TickCount;

            uint flags = agentData.ControlFlags;
            Quaternion bodyRotation = agentData.BodyRotation;

            // Camera location in world.  We'll need to raytrace
            // from this location from time to time.

            bool doCullingCheck = false;
            bool update_rotation = false;
            if (m_sceneView != null && m_sceneView.UseCulling)
            {
                if (!m_sceneView.NeedsFullSceneUpdate && (Environment.TickCount - m_lastCullCheckMS) > 0 &&
                    Vector3.DistanceSquared(agentData.CameraCenter, m_lastCameraCenter) > m_sceneView.DistanceBeforeCullingRequired * m_sceneView.DistanceBeforeCullingRequired)
                {
                    //Check for new entities that we may now be able to see with this camera movement
                    m_lastCameraCenter = agentData.CameraCenter;
                    doCullingCheck = true;
                }
                else if (!m_sceneView.NeedsFullSceneUpdate && agentData.Far > m_DrawDistance)
                {
                    //Check to see if the draw distance has gone up
                    doCullingCheck = true;
                }
                //Do a culling check, if required
                if (doCullingCheck)
                {
                    m_sceneView.CheckForDistantEntitiesToShow();
                    //Also tell all child regions about the change
                    SendChildAgentUpdate();
                    m_lastCullCheckMS = Environment.TickCount + 1000;//Only do the camera check at the most once a sec
                }
            }



            m_CameraCenter = agentData.CameraCenter;

            // Use these three vectors to figure out what the agent is looking at
            // Convert it to a Matrix and/or Quaternion
            m_CameraAtAxis = agentData.CameraAtAxis;
            m_CameraLeftAxis = agentData.CameraLeftAxis;
            m_CameraUpAxis = agentData.CameraUpAxis;


            // check if the Agent's Draw distance setting has changed
            if (m_DrawDistance != agentData.Far)
            {
                m_DrawDistance = agentData.Far;
//.........这里部分代码省略.........

        /// <summary>
        /// This is the event handler for client movement. If a client is moving, this event is triggering.
        /// </summary>
        public void HandleAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
        {
            //if (m_isChildAgent)
            //{
            //    // m_log.Debug("DEBUG: HandleAgentUpdate: child agent");
            //    return;
            //}

            m_perfMonMS = Util.EnvironmentTickCount();

            ++m_movementUpdateCount;
            if (m_movementUpdateCount < 1)
                m_movementUpdateCount = 1;

            #region Sanity Checking

            // This is irritating.  Really.
            if (!AbsolutePosition.IsFinite())
            {
                RemoveFromPhysicalScene();
                m_log.Error("[AVATAR]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error #9999902");

                m_pos = m_LastFinitePos;
                if (!m_pos.IsFinite())
                {
                    m_pos.X = 127f;
                    m_pos.Y = 127f;
                    m_pos.Z = 127f;
                    m_log.Error("[AVATAR]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error #9999903");
                }

                AddToPhysicalScene(false);
            }
            else
            {
                m_LastFinitePos = m_pos;
            }

            #endregion Sanity Checking

            #region Inputs

            AgentManager.ControlFlags flags = (AgentManager.ControlFlags)agentData.ControlFlags;
            Quaternion bodyRotation = agentData.BodyRotation;

            // Camera location in world.  We'll need to raytrace
            // from this location from time to time.
            m_CameraCenter = agentData.CameraCenter;
            if (Vector3.Distance(m_lastCameraCenter, m_CameraCenter) >= Scene.RootReprioritizationDistance)
            {
                ReprioritizeUpdates();
                m_lastCameraCenter = m_CameraCenter;
            }

            // Use these three vectors to figure out what the agent is looking at
            // Convert it to a Matrix and/or Quaternion
            m_CameraAtAxis = agentData.CameraAtAxis;
            m_CameraLeftAxis = agentData.CameraLeftAxis;
            m_CameraUpAxis = agentData.CameraUpAxis;

            // The Agent's Draw distance setting
            m_DrawDistance = agentData.Far;

            // Check if Client has camera in 'follow cam' or 'build' mode.
            Vector3 camdif = (Vector3.One * m_bodyRot - Vector3.One * CameraRotation);

            m_followCamAuto = ((m_CameraUpAxis.Z > 0.959f && m_CameraUpAxis.Z < 0.98f)
               && (Math.Abs(camdif.X) < 0.4f && Math.Abs(camdif.Y) < 0.4f)) ? true : false;

            m_mouseLook = (flags & AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0;
            m_leftButtonDown = (flags & AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0;

            #endregion Inputs

            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_STAND_UP) != 0)
            {
                StandUp();
            }

            //m_log.DebugFormat("[FollowCam]: {0}", m_followCamAuto);
            // Raycast from the avatar's head to the camera to see if there's anything blocking the view
            if ((m_movementUpdateCount % NumMovementsBetweenRayCast) == 0 && m_scene.PhysicsScene.SupportsRayCast())
            {
                if (m_followCamAuto)
                {
                    Vector3 posAdjusted = m_pos + HEAD_ADJUSTMENT;
                    m_scene.PhysicsScene.RaycastWorld(m_pos, Vector3.Normalize(m_CameraCenter - posAdjusted), Vector3.Distance(m_CameraCenter, posAdjusted) + 0.3f, RayCastCameraCallback);
                }
            }

            lock (scriptedcontrols)
            {
                if (scriptedcontrols.Count > 0)
                {
                    SendControlToScripts((uint)flags);
                    flags = RemoveIgnoredControls(flags, IgnoredControls);
                }
//.........这里部分代码省略.........

        void ClientOnPreAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
        {
            //If we are forcing a position for them to go
            if (forcedPosition.ContainsKey(remoteClient.AgentId))
            {
                ScenePresence clientAvatar = m_scene.GetScenePresence(remoteClient.AgentId);

                //Putting the user into flying, both keeps the avatar in fligth when it bumps into something and stopped from going another direction AND
                //When the avatar walks into a ban line on the ground, it prevents getting stuck
                agentData.ControlFlags = (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;

                //Make sure we stop if they get about to the right place to prevent yoyo and prevents getting stuck on banlines
                if (Vector3.Distance(clientAvatar.AbsolutePosition, forcedPosition[remoteClient.AgentId]) < .2)
                {
//                    m_log.DebugFormat(
//                        "[LAND MANAGEMENT MODULE]: Stopping force position of {0} because {1} is close enough to {2}",
//                        clientAvatar.Name, clientAvatar.AbsolutePosition, forcedPosition[remoteClient.AgentId]);

                    forcedPosition.Remove(remoteClient.AgentId);
                }
                //if we are far away, teleport
                else if (Vector3.Distance(clientAvatar.AbsolutePosition, forcedPosition[remoteClient.AgentId]) > 3)
                {
                    Vector3 forcePosition = forcedPosition[remoteClient.AgentId];
//                    m_log.DebugFormat(
//                        "[LAND MANAGEMENT MODULE]: Teleporting out {0} because {1} is too far from avatar position {2}",
//                        clientAvatar.Name, clientAvatar.AbsolutePosition, forcePosition);

                    m_scene.RequestTeleportLocation(remoteClient, m_scene.RegionInfo.RegionHandle,
                        forcePosition, clientAvatar.Lookat, (uint)Constants.TeleportFlags.ForceRedirect);

                    forcedPosition.Remove(remoteClient.AgentId);
                }
                else
                {
//                    m_log.DebugFormat(
//                        "[LAND MANAGEMENT MODULE]: Forcing {0} from {1} to {2}",
//                        clientAvatar.Name, clientAvatar.AbsolutePosition, forcedPosition[remoteClient.AgentId]);

                    //Forces them toward the forced position we want if they aren't there yet
                    agentData.UseClientAgentPosition = true;
                    agentData.ClientAgentPosition = forcedPosition[remoteClient.AgentId];
                }
            }
        }

        public void FilterAgentUpdate(IClientAPI remoteClient, OpenMetaverse.Packets.AgentUpdatePacket.AgentDataBlock x)
        {
            bool update;

            if (m_lastAgentUpdate != null)
            {
                // These should be ordered from most-likely to
                // least likely to change. I've made an initial
                // guess at that.
                update =
                   (
                    (m_moveToPositionInProgress) ||
                    (Util.NotEquals(x.BodyRotation, m_lastAgentUpdate.BodyRotation, Util.DefaultComparePrecision)) ||
                    (Util.NotEquals(x.CameraAtAxis, m_lastAgentUpdate.CameraAtAxis, Util.DefaultComparePrecision)) ||
                    (Util.NotEquals(x.CameraCenter, m_lastAgentUpdate.CameraCenter, Util.DefaultComparePrecision)) ||
                    (Util.NotEquals(x.CameraLeftAxis, m_lastAgentUpdate.CameraLeftAxis, Util.DefaultComparePrecision)) ||
                    (Util.NotEquals(x.CameraUpAxis, m_lastAgentUpdate.CameraUpAxis, Util.DefaultComparePrecision)) ||
                    (x.ControlFlags != m_lastAgentUpdate.ControlFlags) ||
                    (Util.NotEquals(x.Far, m_lastAgentUpdate.Far, Util.DefaultComparePrecision)) ||
                    (x.Flags != m_lastAgentUpdate.Flags) ||
                    (x.State != m_lastAgentUpdate.State) ||
                    (Util.NotEquals(x.HeadRotation, m_lastAgentUpdate.HeadRotation, Util.DefaultComparePrecision)) ||
                    (x.SessionID != m_lastAgentUpdate.SessionID) ||
                    (x.AgentID != m_lastAgentUpdate.AgentID)
                   );
            }
            else
            {
                update = true;
            }

            if (update)
            {
                // m_log.WarnFormat("[SCENE PRESENCE]: AgentUpdate: {0} {1} {2} {3} {4}", this.Name, x.Flags.ToString("X2"), x.ControlFlags.ToString("X8"), x.State.ToString(), this.Velocity.ToString());
                AgentUpdateArgs arg = new AgentUpdateArgs();
                arg.AgentID = x.AgentID;
                arg.BodyRotation = x.BodyRotation;
                arg.CameraAtAxis = x.CameraAtAxis;
                arg.CameraCenter = x.CameraCenter;
                arg.CameraLeftAxis = x.CameraLeftAxis;
                arg.CameraUpAxis = x.CameraUpAxis;
                arg.ControlFlags = x.ControlFlags;
                arg.Far = x.Far;
                arg.Flags = x.Flags;
                arg.HeadRotation = x.HeadRotation;
                arg.SessionID = x.SessionID;
                arg.State = x.State;

                m_lastAgentUpdate = arg; // save this set of arguments for nexttime
                HandleAgentUpdate(remoteClient, arg);
            }
        }

        /// <summary>
        /// This is the event handler for client movement. If a client is moving, this event is triggering.
        /// </summary>
        public void HandleAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
        {
//            m_log.DebugFormat(
//                "[SCENE PRESENCE]: In {0} received agent update from {1}, flags {2}",
//                Scene.Name, remoteClient.Name, (AgentManager.ControlFlags)agentData.ControlFlags);

            if (IsChildAgent)
            {
//                m_log.DebugFormat("DEBUG: HandleAgentUpdate: child agent in {0}", Scene.Name);
                return;
            }

            if (IsInTransit)
                return;

            #region Sanity Checking

            // This is irritating.  Really.
            if (!AbsolutePosition.IsFinite())
            {
                RemoveFromPhysicalScene();
                m_log.Error("[AVATAR]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error #9999902");

                m_pos = m_LastFinitePos;
                if (!m_pos.IsFinite())
                {
                    m_pos.X = 127f;
                    m_pos.Y = 127f;
                    m_pos.Z = 127f;
                    m_log.Error("[AVATAR]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error #9999903");
                }

                AddToPhysicalScene(false);
            }
            else
            {
                m_LastFinitePos = m_pos;
            }

            #endregion Sanity Checking

            #region Inputs

            AgentManager.ControlFlags flags = (AgentManager.ControlFlags)agentData.ControlFlags;

            // The Agent's Draw distance setting
            // When we get to the point of re-computing neighbors everytime this
            // changes, then start using the agent's drawdistance rather than the 
            // region's draw distance.

            DrawDistance = agentData.Far;

            m_mouseLook = (flags & AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0;

            // FIXME: This does not work as intended because the viewer only sends the lbutton down when the button
            // is first pressed, not whilst it is held down.  If this is required in the future then need to look
            // for an AGENT_CONTROL_LBUTTON_UP event and make sure to handle cases where an initial DOWN is not 
            // received (e.g. on holding LMB down on the avatar in a viewer).
            m_leftButtonDown = (flags & AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0;

            #endregion Inputs

//            // Make anims work for client side autopilot
//            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_AT_POS) != 0)
//                m_updateCount = UPDATE_COUNT;
//
//            // Make turning in place work
//            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_YAW_POS) != 0 ||
//                (flags & AgentManager.ControlFlags.AGENT_CONTROL_YAW_NEG) != 0)
//                m_updateCount = UPDATE_COUNT;


            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_STAND_UP) != 0)
            {
                StandUp();
            }

            // Raycast from the avatar's head to the camera to see if there's anything blocking the view
            // this exclude checks may not be complete

            if (m_movementUpdateCount % NumMovementsBetweenRayCast == 0 && m_scene.PhysicsScene.SupportsRayCast())
            {
                if (!m_doingCamRayCast && !m_mouseLook && ParentID == 0)
                {
                    Vector3 posAdjusted = AbsolutePosition;
//                    posAdjusted.Z += 0.5f * Appearance.AvatarSize.Z - 0.5f;
                    posAdjusted.Z += 1.0f; // viewer current camera focus point
                    Vector3 tocam = CameraPosition - posAdjusted;
                    tocam.X = (float)Math.Round(tocam.X, 1);
                    tocam.Y = (float)Math.Round(tocam.Y, 1);
                    tocam.Z = (float)Math.Round(tocam.Z, 1);

                    float distTocamlen = tocam.Length();
                    if (distTocamlen > 0.3f)
                    {
                        tocam *= (1.0f / distTocamlen);
                        posAdjusted.X = (float)Math.Round(posAdjusted.X, 1);
//.........这里部分代码省略.........

        public void OnBotAgentUpdate(ScenePresence presence, Vector3 toward, uint controlFlag, Quaternion bodyRotation, bool isMoving)
        {
            if (m_controller.Bot.Frozen && isMoving)
            {
                var pa = presence.PhysicsActor;
                bool fly = pa != null && pa.Flying;
                StopMoving(presence, fly, false);
                return;
            }

            if (isMoving)
                m_hasStoppedMoving = false;
            AgentUpdateArgs pack = new AgentUpdateArgs { ControlFlags = controlFlag, BodyRotation = bodyRotation };
            presence.HandleAgentUpdate(presence.ControllingClient, pack);
        }

        private void RealHandleAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
        {
            //if (m_isChildAgent)
            //{
            //    // m_log.Debug("DEBUG: HandleAgentUpdate: child agent");
            //    return;
            //}

            
            m_movementUpdateCount++;
            if (m_movementUpdateCount >= int.MaxValue)
                m_movementUpdateCount = 1;


            // Must check for standing up even when PhysicsActor is null,
            // since sitting currently removes avatar from physical scene
            //m_log.Debug("agentPos:" + AbsolutePosition.ToString());

            // This is irritating.  Really.

            if (!AbsolutePosition.IsFinite())
            {
                RemoveFromPhysicalScene();
                m_log.Error("[AVATAR]: NonFinite Avatar position detected...   Reset Position.  Mantis this please. Error# 9999902");

                m_pos = m_LastFinitePos;
                if (!m_pos.IsFinite())
                {
                    m_pos.X = 127f;
                    m_pos.Y = 127f;
                    m_pos.Z = 127f;
                    m_log.Error("[AVATAR]: NonFinite Avatar position detected...   Reset Position.  Mantis this please. Error# 9999903");
                }

                AddToPhysicalScene(false);
            }
            else
            {
                m_LastFinitePos = m_pos;
            }
            //m_physicsActor.AddForce(new PhysicsVector(999999999, 99999999, 999999999999999), true);


            //ILandObject land = LandChannel.GetLandObject(agent.startpos.X, agent.startpos.Y);
            //if (land != null)
            //{
                //if (land.landData.landingType == (byte)1 && land.landData.userLocation != Vector3.Zero)
                //{
                //    agent.startpos = land.landData.userLocation;
                //}
            //}

            m_perfMonMS = Environment.TickCount;

            uint flags = agentData.ControlFlags;
            Quaternion bodyRotation = agentData.BodyRotation;

            // Camera location in world.  We'll need to raytrace
            // from this location from time to time.
            m_CameraCenter = agentData.CameraCenter;

            // Use these three vectors to figure out what the agent is looking at
            // Convert it to a Matrix and/or Quaternion
            m_CameraAtAxis = agentData.CameraAtAxis;
            m_CameraLeftAxis = agentData.CameraLeftAxis;
            m_CameraUpAxis = agentData.CameraUpAxis;

            // The Agent's Draw distance setting
            m_DrawDistance = agentData.Far;

            if ((flags & (uint) AgentManager.ControlFlags.AGENT_CONTROL_STAND_UP) != 0)
            {
                StandUp();
            }                       

            // Check if Client has camera in 'follow cam' or 'build' mode.
            Vector3 camdif = (Vector3.One * m_bodyRot - Vector3.One * CameraRotation);

            m_followCamAuto = ((m_CameraUpAxis.Z > 0.959f && m_CameraUpAxis.Z < 0.98f) 
               && (Math.Abs(camdif.X) < 0.4f && Math.Abs(camdif.Y) < 0.4f)) ? true : false;

            //m_log.DebugFormat("[FollowCam]: {0}", m_followCamAuto);
            // Raycast from the avatar's head to the camera to see if there's anything blocking the view
            if ((m_movementUpdateCount % NumMovementsBetweenRayCast) == 0 && m_scene.PhysicsScene.SupportsRayCast())
            {

                if (m_followCamAuto)
                {
                    Vector3 headadjustment = new Vector3(0, 0, 0.3f);
                    m_scene.PhysicsScene.RaycastWorld(m_pos, Vector3.Normalize(m_CameraCenter - (m_pos + headadjustment)), Vector3.Distance(m_CameraCenter, (m_pos + headadjustment)) + 0.3f, RayCastCameraCallback);
                }
            }

            m_mouseLook = (flags & (uint) AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0;

            

            m_leftButtonDown = (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0;

           
//.........这里部分代码省略.........

        /// <summary>
        /// This is the event handler for client movement. If a client is moving, this event is triggering.
        /// </summary>
        public void HandleAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
        {
            //m_log.DebugFormat(
            //    "[SCENE PRESENCE]: In {0} received agent update from {1}, flags {2}",
            //    Scene.RegionInfo.RegionName, remoteClient.Name, (AgentManager.ControlFlags)agentData.ControlFlags);

            if (IsChildAgent)
            {
            //    // m_log.Debug("DEBUG: HandleAgentUpdate: child agent");
                return;
            }

            #region Sanity Checking

            // This is irritating.  Really.
            if (!AbsolutePosition.IsFinite())
            {
                RemoveFromPhysicalScene();
                m_log.Error("[AVATAR]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error #9999902");

                m_pos = m_LastFinitePos;
                if (!m_pos.IsFinite())
                {
                    m_pos.X = 127f;
                    m_pos.Y = 127f;
                    m_pos.Z = 127f;
                    m_log.Error("[AVATAR]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error #9999903");
                }

                AddToPhysicalScene(false);
            }
            else
            {
                m_LastFinitePos = m_pos;
            }

            #endregion Sanity Checking

            #region Inputs

            AgentManager.ControlFlags flags = (AgentManager.ControlFlags)agentData.ControlFlags;

            // The Agent's Draw distance setting
            // When we get to the point of re-computing neighbors everytime this
            // changes, then start using the agent's drawdistance rather than the 
            // region's draw distance.
            // DrawDistance = agentData.Far;
            DrawDistance = Scene.DefaultDrawDistance;

            m_mouseLook = (flags & AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0;
            m_leftButtonDown = (flags & AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0;

            #endregion Inputs

//            // Make anims work for client side autopilot
//            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_AT_POS) != 0)
//                m_updateCount = UPDATE_COUNT;
//
//            // Make turning in place work
//            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_YAW_POS) != 0 ||
//                (flags & AgentManager.ControlFlags.AGENT_CONTROL_YAW_NEG) != 0)
//                m_updateCount = UPDATE_COUNT;

            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_STAND_UP) != 0)
            {
                StandUp();
            }

            uint flagsForScripts = (uint)flags;
            flags = RemoveIgnoredControls(flags, IgnoredControls);

            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_SIT_ON_GROUND) != 0)
                HandleAgentSitOnGround();

            // In the future, these values might need to go global.
            // Here's where you get them.
            m_AgentControlFlags = flags;
            m_headrotation = agentData.HeadRotation;
            byte oldState = State;
            State = agentData.State;

            // We need to send this back to the client in order to stop the edit beams
            if ((oldState & (uint)AgentState.Editing) != 0 && State == (uint)AgentState.None)
                ControllingClient.SendAgentTerseUpdate(this);


            PhysicsActor actor = PhysicsActor;
            if (actor == null)
            {
                SendControlsToScripts(flagsForScripts);
                return;
            }

            if (AllowMovement && !SitGround)
            {
                Quaternion bodyRotation = agentData.BodyRotation;
                bool update_rotation = false;
//.........这里部分代码省略.........

        public void TestCrossOnSameSimulatorNoRootDestPerm()
        {
            TestHelpers.InMethod();
//            TestHelpers.EnableLogging();

            UUID userId = TestHelpers.ParseTail(0x1);

            EntityTransferModule etmA = new EntityTransferModule();
            EntityTransferModule etmB = new EntityTransferModule();
            LocalSimulationConnectorModule lscm = new LocalSimulationConnectorModule();

            IConfigSource config = new IniConfigSource();
            IConfig modulesConfig = config.AddConfig("Modules");
            modulesConfig.Set("EntityTransferModule", etmA.Name);
            modulesConfig.Set("SimulationServices", lscm.Name);

            SceneHelpers sh = new SceneHelpers();
            TestScene sceneA = sh.SetupScene("sceneA", TestHelpers.ParseTail(0x100), 1000, 1000);
            TestScene sceneB = sh.SetupScene("sceneB", TestHelpers.ParseTail(0x200), 1000, 999);

            SceneHelpers.SetupSceneModules(new Scene[] { sceneA, sceneB }, config, lscm);
            SceneHelpers.SetupSceneModules(sceneA, config, new CapabilitiesModule(), etmA);

            // We need to set up the permisions module on scene B so that our later use of agent limit to deny
            // QueryAccess won't succeed anyway because administrators are always allowed in and the default
            // IsAdministrator if no permissions module is present is true.
            SceneHelpers.SetupSceneModules(sceneB, config, new CapabilitiesModule(), new DefaultPermissionsModule(), etmB);

            AgentCircuitData acd = SceneHelpers.GenerateAgentData(userId);
            TestClient tc = new TestClient(acd, sceneA);
            List<TestClient> destinationTestClients = new List<TestClient>();
            EntityTransferHelpers.SetupInformClientOfNeighbourTriggersNeighbourClientCreate(tc, destinationTestClients);

            // Make sure sceneB will not accept this avatar.
            sceneB.RegionInfo.EstateSettings.PublicAccess = false;

            ScenePresence originalSp = SceneHelpers.AddScenePresence(sceneA, tc, acd);
            originalSp.AbsolutePosition = new Vector3(128, 32, 10);

            AgentUpdateArgs moveArgs = new AgentUpdateArgs();
            //moveArgs.BodyRotation = Quaternion.CreateFromEulers(Vector3.Zero);
            moveArgs.BodyRotation = Quaternion.CreateFromEulers(new Vector3(0, 0, (float)-(Math.PI / 2)));
            moveArgs.ControlFlags = (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_POS;
            moveArgs.SessionID = acd.SessionID;

            originalSp.HandleAgentUpdate(originalSp.ControllingClient, moveArgs);

            sceneA.Update(1);

//            Console.WriteLine("Second pos {0}", originalSp.AbsolutePosition);

            // FIXME: This is a sufficient number of updates to for the presence to reach the northern border.
            // But really we want to do this in a more robust way.
            for (int i = 0; i < 100; i++)
            {
                sceneA.Update(1);
//                Console.WriteLine("Pos {0}", originalSp.AbsolutePosition);
            }

            // sceneA agent should still be root
            ScenePresence spAfterCrossSceneA = sceneA.GetScenePresence(originalSp.UUID);
            Assert.That(spAfterCrossSceneA.IsChildAgent, Is.False);

            ScenePresence spAfterCrossSceneB = sceneB.GetScenePresence(originalSp.UUID);

            // sceneB agent should still be child
            Assert.That(spAfterCrossSceneB.IsChildAgent, Is.True);

            // sceneB should ignore unauthorized attempt to upgrade agent to root
            TestClient sceneBTc = ((TestClient)spAfterCrossSceneB.ControllingClient);

            int agentMovementCompleteReceived = 0;
            sceneBTc.OnReceivedMoveAgentIntoRegion += (ri, pos, look) => agentMovementCompleteReceived++;

            sceneBTc.CompleteMovement();

            Assert.That(agentMovementCompleteReceived, Is.EqualTo(0));
            Assert.That(spAfterCrossSceneB.IsChildAgent, Is.True);
        }

 /// <summary>
 /// This is the event handler for client movement.   If a client is moving, this event is triggering.
 /// </summary>
 public void HandleAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
 {
     lock (m_agentUpdates)
     {
         if (m_updatesAllowed)
         {
             RealHandleAgentUpdate(remoteClient, agentData);
             return;
         }
         
         m_agentUpdates.Add(agentData);
     }
 }

        void ClientOnPreAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
        {
            //If we are forcing a position for them to go
            if (forcedPosition != null)
            {
                ScenePresence clientAvatar = m_scene.GetScenePresence(remoteClient.AgentId);

                //Putting the user into flying, both keeps the avatar in fligth when it bumps into something and stopped from going another direction AND
                //When the avatar walks into a ban line on the ground, it prevents getting stuck
                agentData.ControlFlags = (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;


                //Make sure we stop if they get about to the right place to prevent yoyo and prevents getting stuck on banlines
                if (Vector3.Distance(clientAvatar.AbsolutePosition, forcedPosition.Value) < .2)
                {
                    Debug.WriteLine(string.Format("Stopping force position because {0} is close enough to position {1}", forcedPosition.Value, clientAvatar.AbsolutePosition));
                    forcedPosition = null;
                }
                //if we are far away, teleport 
                else if (Vector3.Distance(clientAvatar.AbsolutePosition, forcedPosition.Value) > 3)
                {
                    Debug.WriteLine(string.Format("Teleporting out because {0} is too far from avatar position {1}", forcedPosition.Value, clientAvatar.AbsolutePosition));
                    clientAvatar.Teleport(forcedPosition.Value);
                    forcedPosition = null;
                }
                else
                {
                    //Forces them toward the forced position we want if they aren't there yet
                    agentData.UseClientAgentPosition = true;
                    agentData.ClientAgentPosition = forcedPosition.Value;
                }
            }
        }

 void ClientOnPreAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
 {
 }

        // Some presence property has changed. Generate a call into the scene presence
        // so the new values are evaluated (like AgentControlFlags).
        // The ScenePresence will trigger OnScenePresenceUpdated and we rely on the
        // fact that the values will all be equal to supress the generation of a
        // new outgoing property update message.
        private void GenerateAgentUpdated(ScenePresence sp)
        {
            // The call for the change of these values comes out of the client view
            // which has an OnAgentUpdate event that the scene presence connects to.
            // We can't use the OnAgentUpdate event subscription (we're not derived
            // from client view) so we fake the reception of a presenece changing
            // message by building up the parameter block and directly calling the
            // ScenePresence's handling routine.
            AgentUpdateArgs aua = new AgentUpdateArgs();

            aua.AgentID = sp.UUID;
            aua.BodyRotation = sp.Rotation;
            aua.CameraAtAxis = sp.CameraAtAxis;
            aua.CameraCenter = sp.CameraPosition;
            aua.CameraLeftAxis = sp.CameraLeftAxis;
            aua.CameraUpAxis = sp.CameraUpAxis;
            aua.ClientAgentPosition = sp.AbsolutePosition;
            aua.ControlFlags = sp.AgentControlFlags;
            aua.Far = sp.DrawDistance;
            aua.Flags = 0;
            aua.HeadRotation = sp.Rotation; // this is wrong but the only thing we can do
            aua.State = sp.State;
            aua.UseClientAgentPosition = true;

            sp.HandleAgentUpdate(null, aua);
        }

        /// <summary>
        /// This is the event handler for client movement. If a client is moving, this event is triggering.
        /// </summary>
        public void HandleAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
        {
//            m_log.DebugFormat(
//                "[SCENE PRESENCE]: In {0} received agent update from {1}, flags {2}",
//                Scene.RegionInfo.RegionName, remoteClient.Name, (AgentManager.ControlFlags)agentData.ControlFlags);

            if (IsChildAgent)
            {
            //    // m_log.Debug("DEBUG: HandleAgentUpdate: child agent");
                return;
            }

            ++m_movementUpdateCount;
            if (m_movementUpdateCount < 1)
                m_movementUpdateCount = 1;

            #region Sanity Checking

            // This is irritating.  Really.
            if (!AbsolutePosition.IsFinite())
            {
                RemoveFromPhysicalScene();
                m_log.Error("[AVATAR]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error #9999902");

                m_pos = m_LastFinitePos;
                if (!m_pos.IsFinite())
                {
                    m_pos.X = 127f;
                    m_pos.Y = 127f;
                    m_pos.Z = 127f;
                    m_log.Error("[AVATAR]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error #9999903");
                }

                AddToPhysicalScene(false);
            }
            else
            {
                m_LastFinitePos = m_pos;
            }

            #endregion Sanity Checking

            #region Inputs

            AgentManager.ControlFlags flags = (AgentManager.ControlFlags)agentData.ControlFlags;

            // Camera location in world.  We'll need to raytrace
            // from this location from time to time.
            CameraPosition = agentData.CameraCenter;
            if (Vector3.Distance(m_lastCameraPosition, CameraPosition) >= Scene.RootReprioritizationDistance)
            {
                ReprioritizeUpdates();
                m_lastCameraPosition = CameraPosition;
            }

            // Use these three vectors to figure out what the agent is looking at
            // Convert it to a Matrix and/or Quaternion
            CameraAtAxis = agentData.CameraAtAxis;
            CameraLeftAxis = agentData.CameraLeftAxis;
            CameraUpAxis = agentData.CameraUpAxis;

            // The Agent's Draw distance setting
            // When we get to the point of re-computing neighbors everytime this
            // changes, then start using the agent's drawdistance rather than the 
            // region's draw distance.
            // DrawDistance = agentData.Far;
            DrawDistance = Scene.DefaultDrawDistance;

            // Check if Client has camera in 'follow cam' or 'build' mode.
            Vector3 camdif = (Vector3.One * Rotation - Vector3.One * CameraRotation);

            m_followCamAuto = ((CameraUpAxis.Z > 0.959f && CameraUpAxis.Z < 0.98f)
               && (Math.Abs(camdif.X) < 0.4f && Math.Abs(camdif.Y) < 0.4f)) ? true : false;

            m_mouseLook = (flags & AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0;
            m_leftButtonDown = (flags & AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0;

            #endregion Inputs

//            // Make anims work for client side autopilot
//            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_AT_POS) != 0)
//                m_updateCount = UPDATE_COUNT;
//
//            // Make turning in place work
//            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_YAW_POS) != 0 ||
//                (flags & AgentManager.ControlFlags.AGENT_CONTROL_YAW_NEG) != 0)
//                m_updateCount = UPDATE_COUNT;

            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_STAND_UP) != 0)
            {
                StandUp();
            }

            //m_log.DebugFormat("[FollowCam]: {0}", m_followCamAuto);
            // Raycast from the avatar's head to the camera to see if there's anything blocking the view
            if ((m_movementUpdateCount % NumMovementsBetweenRayCast) == 0 && m_scene.PhysicsScene.SupportsRayCast())
            {
//.........这里部分代码省略.........