11 files changed, 159 insertions, 81 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/UDP/J2KImage.cs b/OpenSim/Region/ClientStack/Linden/UDP/J2KImage.cs
index afbe56b..a168bfe 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/J2KImage.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/J2KImage.cs
@@ -426,7 +426,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     if (!assetServerURL.EndsWith("/") && !assetServerURL.EndsWith("="))
                         assetServerURL = assetServerURL + "/";
 
-                    m_log.DebugFormat("[J2KIMAGE]: texture {0} not found in local asset storage. Trying user's storage.", assetServerURL + id);
+//                    m_log.DebugFormat("[J2KIMAGE]: texture {0} not found in local asset storage. Trying user's storage.", assetServerURL + id);
                     AssetService.Get(assetServerURL + id, InventoryAccessModule, AssetReceived);
                     return;
                 }
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index eac0da7..f58a24f 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -937,6 +937,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             EnableChildAgents(sp);
 
             // Finally, kill the agent we just created at the destination.
+            // XXX: Possibly this should be done asynchronously.
             Scene.SimulationService.CloseAgent(finalDestination, sp.UUID);
         }
 
@@ -1481,9 +1482,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     return agent;
                 }
 
-                //AgentCircuitData circuitdata = m_controllingClient.RequestClientInfo();
-                agent.ControllingClient.RequestClientInfo();
-
                 //m_log.Debug("BEFORE CROSS");
                 //Scene.DumpChildrenSeeds(UUID);
                 //DumpKnownRegions();
@@ -1543,15 +1541,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 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
-//                // REFACTORING PROBLEM. Well, not a problem, but this method is HORRIBLE!
-//                if (agent.Scene.NeedSceneCacheClear(agent.UUID))
-//                {
-//                    m_log.DebugFormat(
-//                        "[ENTITY TRANSFER MODULE]: User {0} is going to another region", agent.UUID);
-//                }
     
                 //m_log.Debug("AFTER CROSS");
                 //Scene.DumpChildrenSeeds(UUID);
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
index a413546..9427961 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
@@ -317,7 +317,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 //                        "[LOCAL SIMULATION CONNECTOR]: Found region {0} {1} to send AgentUpdate",
 //                        s.RegionInfo.RegionName, destination.RegionHandle);
 
-                Util.FireAndForget(delegate { m_scenes[destination.RegionID].IncomingCloseAgent(id, false); });
+                m_scenes[destination.RegionID].IncomingCloseAgent(id, false);
                 return true;
             }
 
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 80581dc..6c79b13 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -422,13 +422,13 @@ namespace OpenSim.Region.Framework.Scenes
                     // is not allowed to change the export flag.
                     bool denyExportChange = false;
 
-                    m_log.InfoFormat("[XXX]: B: {0} O: {1} E: {2}", itemUpd.BasePermissions, itemUpd.CurrentPermissions, itemUpd.EveryOnePermissions);
+//                    m_log.DebugFormat("[XXX]: B: {0} O: {1} E: {2}", itemUpd.BasePermissions, itemUpd.CurrentPermissions, itemUpd.EveryOnePermissions);
 
                     // If the user is not the creator or doesn't have "E" in both "B" and "O", deny setting export
                     if ((item.BasePermissions & (uint)(PermissionMask.All | PermissionMask.Export)) != (uint)(PermissionMask.All | PermissionMask.Export) || (item.CurrentPermissions & (uint)PermissionMask.Export) == 0 || item.CreatorIdAsUuid != item.Owner)
                         denyExportChange = true;
 
-                    m_log.InfoFormat("[XXX]: Deny Export Update {0}", denyExportChange);
+//                    m_log.DebugFormat("[XXX]: Deny Export Update {0}", denyExportChange);
 
                     // If it is already set, force it set and also force full perm
                     // else prevent setting it. It can and should never be set unless
@@ -452,7 +452,7 @@ namespace OpenSim.Region.Framework.Scenes
                         // If the new state is exportable, force full perm
                         if ((itemUpd.EveryOnePermissions & (uint)PermissionMask.Export) != 0)
                         {
-                            m_log.InfoFormat("[XXX]: Force full perm");
+//                            m_log.DebugFormat("[XXX]: Force full perm");
                             itemUpd.NextPermissions = (uint)(PermissionMask.All);
                         }
                     }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 6bbcbd7..8fe9b66 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -3435,15 +3435,12 @@ namespace OpenSim.Region.Framework.Scenes
                     if (closeChildAgents && CapsModule != null)
                         CapsModule.RemoveCaps(agentID);
     
-//                    // REFACTORING PROBLEM -- well not really a problem, but just to point out that whatever
-//                    // this method is doing is HORRIBLE!!!
-                    // Commented pending deletion since this method no longer appears to do anything at all
-//                    avatar.Scene.NeedSceneCacheClear(avatar.UUID);
-    
                     if (closeChildAgents && !isChildAgent)
                     {
                         List<ulong> regions = avatar.KnownRegionHandles;
                         regions.Remove(RegionInfo.RegionHandle);
+
+                        // This ends up being done asynchronously so that a logout isn't held up where there are many present but unresponsive neighbours.
                         m_sceneGridService.SendCloseChildAgentConnections(agentID, regions);
                     }
     
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index 305f8a4..8c84c98 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -222,9 +222,7 @@ namespace OpenSim.Region.Framework.Scenes
         public void SendCloseChildAgentConnections(UUID agentID, List<ulong> regionslst)
         {
             foreach (ulong handle in regionslst)
-            {
-                SendCloseChildAgent(agentID, handle);
-            }
+                Util.FireAndForget(delegate { SendCloseChildAgent(agentID, handle); });
         }
        
         public List<GridRegion> RequestNamedRegions(string name, int maxNumber)
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 1b81985..0c91e13 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -3137,10 +3137,8 @@ namespace OpenSim.Region.Framework.Scenes
             if (byebyeRegions.Count > 0)
             {
                 m_log.Debug("[SCENE PRESENCE]: Closing " + byebyeRegions.Count + " child agents");
-                Util.FireAndForget(delegate 
-                { 
-                    m_scene.SceneGridService.SendCloseChildAgentConnections(ControllingClient.AgentId, byebyeRegions); 
-                });
+
+                m_scene.SceneGridService.SendCloseChildAgentConnections(ControllingClient.AgentId, byebyeRegions); 
             }
             
             foreach (ulong handle in byebyeRegions)
diff --git a/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs b/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
index b9d615e..95f9caf 100644
--- a/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
+++ b/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
@@ -289,6 +289,9 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void statsHeartBeat(object sender, EventArgs e)
         {
+            if (!m_scene.Active)
+                return;
+
             SimStatsPacket.StatBlock[] sb = new SimStatsPacket.StatBlock[22];
             SimStatsPacket.RegionBlock rb = new SimStatsPacket.RegionBlock();
             
diff --git a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
index 8145d61..79edc12 100644
--- a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
+++ b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
@@ -79,6 +79,8 @@ namespace OpenSim.Region.Physics.Meshing
 
         private float minSizeForComplexMesh = 0.2f; // prims with all dimensions smaller than this will have a bounding box mesh
 
+        private List<List<Vector3>> mConvexHulls = null;
+
         private Dictionary<ulong, Mesh> m_uniqueMeshes = new Dictionary<ulong, Mesh>();
 
         public Meshmerizer(IConfigSource config)
@@ -358,6 +360,61 @@ namespace OpenSim.Region.Physics.Meshing
                     physicsParms = (OSDMap)map["physics_shape"]; // old asset format
                 else if (map.ContainsKey("physics_mesh"))
                     physicsParms = (OSDMap)map["physics_mesh"]; // new asset format
+                else if (map.ContainsKey("medium_lod"))
+                    physicsParms = (OSDMap)map["medium_lod"]; // if no physics mesh, try to fall back to medium LOD display mesh
+                else if (map.ContainsKey("high_lod"))
+                    physicsParms = (OSDMap)map["high_lod"]; // if all else fails, use highest LOD display mesh and hope it works :)
+
+                if (map.ContainsKey("physics_convex"))
+                { // pull this out also in case physics engine can use it
+                    try
+                    {
+                        OSDMap convexBlock = (OSDMap)map["physics_convex"];
+                        if (convexBlock.ContainsKey("HullList"))
+                        {
+                            byte[] hullList = convexBlock["HullList"].AsBinary();
+                            Vector3 min = new Vector3(-0.5f, -0.5f, -0.5f);
+                            if (convexBlock.ContainsKey("Min")) min = convexBlock["Min"].AsVector3();
+                            Vector3 max = new Vector3(0.5f, 0.5f, 0.5f);
+                            if (convexBlock.ContainsKey("Max")) max = convexBlock["Max"].AsVector3();
+
+                            // decompress and decode hull points
+                            byte[] posBytes = DecompressOsd(convexBlock["Positions"].AsBinary()).AsBinary();
+                            
+                            List<List<Vector3>> hulls = new List<List<Vector3>>();
+                            int posNdx = 0;
+
+                            foreach (byte cnt in hullList)
+                            {
+                                int count = cnt == 0 ? 256 : cnt;
+                                List<Vector3> hull = new List<Vector3>();
+                                
+                                for (int i = 0; i < count; i++)
+                                {
+                                    ushort uX = Utils.BytesToUInt16(posBytes, posNdx); posNdx += 2;
+                                    ushort uY = Utils.BytesToUInt16(posBytes, posNdx); posNdx += 2;
+                                    ushort uZ = Utils.BytesToUInt16(posBytes, posNdx); posNdx += 2;
+
+                                    Vector3 pos = new Vector3(
+                                        Utils.UInt16ToFloat(uX, min.X, max.X),
+                                        Utils.UInt16ToFloat(uY, min.Y, max.Y),
+                                        Utils.UInt16ToFloat(uZ, min.Z, max.Z)
+                                    );
+
+                                    hull.Add(pos);
+                                }
+
+                                hulls.Add(hull);
+                            }
+
+                            mConvexHulls = hulls;
+                        }
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.WarnFormat("[MESH]: exception decoding convex block: {0}", e.Message);
+                    }
+                }
 
                 if (physicsParms == null)
                 {
@@ -377,27 +434,7 @@ namespace OpenSim.Region.Physics.Meshing
 //                        byte[] decompressed = new byte[physSize * 5];
                 try
                 {
-                    using (MemoryStream inMs = new MemoryStream(meshBytes))
-                    {
-                        using (MemoryStream outMs = new MemoryStream())
-                        {
-                            using (ZOutputStream zOut = new ZOutputStream(outMs))
-                            {
-                                byte[] readBuffer = new byte[2048];
-                                int readLen = 0;
-                                while ((readLen = inMs.Read(readBuffer, 0, readBuffer.Length)) > 0)
-                                {
-                                    zOut.Write(readBuffer, 0, readLen);
-                                }
-                                zOut.Flush();
-                                outMs.Seek(0, SeekOrigin.Begin);
-
-                                byte[] decompressedBuf = outMs.GetBuffer();
-
-                                decodedMeshOsd = OSDParser.DeserializeLLSDBinary(decompressedBuf);
-                            }
-                        }
-                    }
+                    decodedMeshOsd = DecompressOsd(meshBytes);
                 }
                 catch (Exception e)
                 {
@@ -424,6 +461,41 @@ namespace OpenSim.Region.Physics.Meshing
             return true;
         }
 
+
+        /// <summary>
+        /// decompresses a gzipped OSD object
+        /// </summary>
+        /// <param name="decodedOsd"></param> the OSD object
+        /// <param name="meshBytes"></param>
+        /// <returns></returns>
+        private static OSD DecompressOsd(byte[] meshBytes)
+        {
+            OSD decodedOsd = null;
+
+            using (MemoryStream inMs = new MemoryStream(meshBytes))
+            {
+                using (MemoryStream outMs = new MemoryStream())
+                {
+                    using (ZOutputStream zOut = new ZOutputStream(outMs))
+                    {
+                        byte[] readBuffer = new byte[2048];
+                        int readLen = 0;
+                        while ((readLen = inMs.Read(readBuffer, 0, readBuffer.Length)) > 0)
+                        {
+                            zOut.Write(readBuffer, 0, readLen);
+                        }
+                        zOut.Flush();
+                        outMs.Seek(0, SeekOrigin.Begin);
+
+                        byte[] decompressedBuf = outMs.GetBuffer();
+
+                        decodedOsd = OSDParser.DeserializeLLSDBinary(decompressedBuf);
+                    }
+                }
+            }
+            return decodedOsd;
+        }
+
         /// <summary>
         /// Generate the co-ords and faces necessary to construct a mesh from the sculpt data the accompanies a prim.
         /// </summary>
@@ -700,6 +772,27 @@ namespace OpenSim.Region.Physics.Meshing
             return true;
         }
 
+        /// <summary>
+        /// temporary prototype code - please do not use until the interface has been finalized!
+        /// </summary>
+        /// <param name="size">value to scale the hull points by</param>
+        /// <returns>a list of hulls if they exist and have been successfully decoded, otherwise null</returns>
+        public List<List<Vector3>> GetConvexHulls(Vector3 size)
+        {
+            if (mConvexHulls == null)
+                return null;
+
+            List<List<Vector3>> hulls = new List<List<Vector3>>();
+            foreach (var hull in mConvexHulls)
+            {
+                List<Vector3> verts = new List<Vector3>();
+                foreach (var vert in hull)
+                    verts.Add(vert * size);
+            }
+
+            return hulls;
+        }
+
         public IMesh CreateMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod)
         {
             return CreateMesh(primName, primShape, size, lod, false, true);
diff --git a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
index 44fdd1a..9ca5ca9 100644
--- a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
@@ -544,21 +544,33 @@ namespace OpenSim.Region.ScriptEngine.Shared
 
                 set {m_data = value; }
             }
-        // Function to obtain LSL type from an index. This is needed
-        // because LSL lists allow for multiple types, and safely
-        // iterating in them requires a type check.
+
+            /// <summary>
+            /// Obtain LSL type from an index.
+            /// </summary>
+            /// <remarks>
+            /// This is needed because LSL lists allow for multiple types, and safely
+            /// iterating in them requires a type check.
+            /// </remarks>
+            /// <returns></returns>
+            /// <param name='itemIndex'></param>
             public Type GetLSLListItemType(int itemIndex)
             {
                 return m_data[itemIndex].GetType();
             }
 
-        // Member functions to obtain item as specific types.
-        // For cases where implicit conversions would apply if items
-        // were not in a list (e.g. integer to float, but not float
-        // to integer) functions check for alternate types so as to
-        // down-cast from Object to the correct type.
-        // Note: no checks for item index being valid are performed
-
+            /// <summary>
+            /// Obtain float from an index.
+            /// </summary>
+            /// <remarks>
+            /// For cases where implicit conversions would apply if items
+            /// were not in a list (e.g. integer to float, but not float
+            /// to integer) functions check for alternate types so as to
+            /// down-cast from Object to the correct type.
+            /// Note: no checks for item index being valid are performed
+            /// </remarks>
+            /// <returns></returns>
+            /// <param name='itemIndex'></param>
             public LSL_Types.LSLFloat GetLSLFloatItem(int itemIndex)
             {
                 if (m_data[itemIndex] is LSL_Types.LSLInteger)
@@ -589,26 +601,14 @@ namespace OpenSim.Region.ScriptEngine.Shared
 
             public LSL_Types.LSLString GetLSLStringItem(int itemIndex)
             {
-              if (m_data[itemIndex] is LSL_Types.key)
-              {
-                return (LSL_Types.key)m_data[itemIndex];
-              }
-              else if (m_data[itemIndex] is String)
-              {
-                return new LSL_Types.LSLString((string)m_data[itemIndex]);
-              }
-              else if (m_data[itemIndex] is LSL_Types.LSLFloat)
-              {
-                  return new LSL_Types.LSLString((LSLFloat)m_data[itemIndex]);
-              }
-              else if (m_data[itemIndex] is LSL_Types.LSLInteger)
-              {
-                  return new LSL_Types.LSLString((LSLInteger)m_data[itemIndex]);
-              }
-              else
-              {
-                  return (LSL_Types.LSLString)m_data[itemIndex];
-              }
+                if (m_data[itemIndex] is LSL_Types.key)
+                {
+                    return (LSL_Types.key)m_data[itemIndex];
+                }
+                else
+                {
+                    return new LSL_Types.LSLString(m_data[itemIndex].ToString());
+                }
             }
 
             public LSL_Types.LSLInteger GetLSLIntegerItem(int itemIndex)
diff --git a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
index 012b14e..ae37ca7 100644
--- a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
+++ b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
@@ -218,7 +218,7 @@ namespace OpenSim.Server.Handlers.Simulation
             if (action.Equals("release"))
                 ReleaseAgent(regionID, id);
             else
-                m_SimulationService.CloseAgent(destination, id);
+                Util.FireAndForget(delegate { m_SimulationService.CloseAgent(destination, id); });
 
             responsedata["int_response_code"] = HttpStatusCode.OK;
             responsedata["str_response_string"] = "OpenSim agent " + id.ToString();