Merge branch 'master' of /home/opensim/var/repo/opensim

Conflicts:
	bin/OpenSim.ini.example
	bin/OpenSimDefaults.ini
	bin/openjpeg-dotnet-x86_64.dll
	bin/openjpeg-dotnet.dll

CONTRIBUTORS.txt

@@ -1,5 +1,5 @@
    <<<>>>>The following people have contributed to OpenSim (Thank you 
-for your effort!)
+for your effort!) 
 
 = Current OpenSim Developers (in very rough order of appearance) =
 These folks represent the current core team for OpenSim, and are the
@@ -209,3 +209,4 @@ In addition, we would like to thank:
 * The NANT Developers
 * Microsoft (.NET, MSSQL-Adapters)
 *x
+  

OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs

@@ -572,7 +572,7 @@ namespace OpenSim.ApplicationPlugins.RemoteController
 
                 region.ExternalHostName = (string) requestData["external_address"];
 
-                bool persist = Convert.ToBoolean((string) requestData["persist"]);
+                bool persist = Convert.ToBoolean(requestData["persist"]);
                 if (persist)
                 {
                     // default place for region configuration files is in the
@@ -728,7 +728,6 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                 responseData["success"] = true;
                 responseData["region_name"] = region.RegionName;
                 responseData["region_id"] = region.RegionID.ToString();
-                responseData["region_uuid"] = region.RegionID.ToString(); //Deprecate July 2012
 
                 m_log.Info("[RADMIN]: CreateRegion: request complete");
             }
@@ -982,8 +981,8 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                     string lastName = (string) requestData["user_lastname"];
                     string password = (string) requestData["user_password"];
 
-                    uint regionXLocation = Convert.ToUInt32((Int32) requestData["start_region_x"]);
+                    uint regionXLocation = Convert.ToUInt32(requestData["start_region_x"]);
-                    uint regionYLocation = Convert.ToUInt32((Int32) requestData["start_region_y"]);
+                    uint regionYLocation = Convert.ToUInt32(requestData["start_region_y"]);
 
                     string email = ""; // empty string for email
                     if (requestData.Contains("user_email"))
@@ -1180,9 +1179,9 @@ namespace OpenSim.ApplicationPlugins.RemoteController
 
                     if (requestData.ContainsKey("user_password")) password = (string) requestData["user_password"];
                     if (requestData.ContainsKey("start_region_x"))
-                        regionXLocation = Convert.ToUInt32((Int32) requestData["start_region_x"]);
+                        regionXLocation = Convert.ToUInt32(requestData["start_region_x"]);
                     if (requestData.ContainsKey("start_region_y"))
-                        regionYLocation = Convert.ToUInt32((Int32) requestData["start_region_y"]);
+                        regionYLocation = Convert.ToUInt32(requestData["start_region_y"]);
 
             //        if (requestData.ContainsKey("start_lookat_x"))
             //            ulaX = Convert.ToUInt32((Int32) requestData["start_lookat_x"]);
@@ -1881,29 +1880,6 @@ namespace OpenSim.ApplicationPlugins.RemoteController
             {
                 return;
             }
-            #region Deprecate July 2012
-            //region_ID, regionid, region_uuid will be deprecated in July 2012!!!!!!
-            else if (requestData.ContainsKey("regionid") &&
-                !String.IsNullOrEmpty((string)requestData["regionid"]))
-            {
-                m_log.WarnFormat("[RADMIN]: Use of parameter regionid will be deprecated as of July 2012. Use region_id instead");
-            }
-            else if (requestData.ContainsKey("region_ID") &&
-                !String.IsNullOrEmpty((string)requestData["region_ID"]))
-            {
-                m_log.WarnFormat("[RADMIN]: Use of parameter region_ID will be deprecated as of July 2012. Use region_id instead");
-            }
-            else if (requestData.ContainsKey("regionID") &&
-                !String.IsNullOrEmpty((string)requestData["regionID"]))
-            {
-                m_log.WarnFormat("[RADMIN]: Use of parameter regionID will be deprecated as of July 2012. Use region_id instead");
-            }
-            else if (requestData.ContainsKey("region_uuid") &&
-                !String.IsNullOrEmpty((string)requestData["region_uuid"]))
-            {
-                m_log.WarnFormat("[RADMIN]: Use of parameter region_uuid will be deprecated as of July 2012. Use region_id instead");
-            }
-            #endregion
             else
             {
                 responseData["accepted"] = false;
@@ -1925,56 +1901,6 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                     throw new Exception(String.Format("Region ID {0} not found", regionID));
                 }
             }
-            #region Deprecate July 2012
-            else if (requestData.ContainsKey("regionid") &&
-                !String.IsNullOrEmpty((string)requestData["regionid"]))
-            {
-                m_log.WarnFormat("[RADMIN]: Use of parameter regionid will be deprecated as of July 2012. Use region_id instead");
-
-                UUID regionID = (UUID)(string)requestData["regionid"];
-                if (!m_application.SceneManager.TryGetScene(regionID, out scene))
-                {
-                    responseData["error"] = String.Format("Region ID {0} not found", regionID);
-                    throw new Exception(String.Format("Region ID {0} not found", regionID));
-                }
-            }
-            else if (requestData.ContainsKey("region_ID") &&
-                !String.IsNullOrEmpty((string)requestData["region_ID"]))
-            {
-                m_log.WarnFormat("[RADMIN]: Use of parameter region_ID will be deprecated as of July 2012. Use region_id instead");
-
-                UUID regionID = (UUID)(string)requestData["region_ID"];
-                if (!m_application.SceneManager.TryGetScene(regionID, out scene))
-                {
-                    responseData["error"] = String.Format("Region ID {0} not found", regionID);
-                    throw new Exception(String.Format("Region ID {0} not found", regionID));
-                }
-            }
-            else if (requestData.ContainsKey("regionID") &&
-                !String.IsNullOrEmpty((string)requestData["regionID"]))
-            {
-                m_log.WarnFormat("[RADMIN]: Use of parameter regionID will be deprecated as of July 2012. Use region_id instead");
-
-                UUID regionID = (UUID)(string)requestData["regionID"];
-                if (!m_application.SceneManager.TryGetScene(regionID, out scene))
-                {
-                    responseData["error"] = String.Format("Region ID {0} not found", regionID);
-                    throw new Exception(String.Format("Region ID {0} not found", regionID));
-                }
-            }
-            else if (requestData.ContainsKey("region_uuid") &&
-                !String.IsNullOrEmpty((string)requestData["region_uuid"]))
-            {
-                m_log.WarnFormat("[RADMIN]: Use of parameter region_uuid will be deprecated as of July 2012. Use region_id instead");
-
-                UUID regionID = (UUID)(string)requestData["region_uuid"];
-                if (!m_application.SceneManager.TryGetScene(regionID, out scene))
-                {
-                    responseData["error"] = String.Format("Region ID {0} not found", regionID);
-                    throw new Exception(String.Format("Region ID {0} not found", regionID));
-                }
-            }
-            #endregion
             else if (requestData.ContainsKey("region_name") &&
                 !String.IsNullOrEmpty((string)requestData["region_name"]))
             {

OpenSim/ApplicationPlugins/Rest/Inventory/RestHandler.cs

@@ -312,14 +312,16 @@ namespace OpenSim.ApplicationPlugins.Rest.Inventory
                 // Now that everything is setup we can proceed to
                 // add THIS agent to the HTTP server's handler list
 
-                if (!AddAgentHandler(Rest.Name,this))
+                // FIXME: If this code is ever to be re-enabled (most of it is disabled already) then this will
-                {
+                // have to be handled through the AddHttpHandler interface.
-                    Rest.Log.ErrorFormat("{0} Unable to activate handler interface", MsgId);
+//                if (!AddAgentHandler(Rest.Name,this))
-                    foreach (IRest handler in handlers)
+//                {
-                    {
+//                    Rest.Log.ErrorFormat("{0} Unable to activate handler interface", MsgId);
-                        handler.Close();
+//                    foreach (IRest handler in handlers)
-                    }
+//                    {
-                }
+//                        handler.Close();
+//                    }
+//                }
 
             }
             catch (Exception e)
@@ -342,11 +344,13 @@ namespace OpenSim.ApplicationPlugins.Rest.Inventory
         {
             Rest.Log.InfoFormat("{0} Plugin is terminating", MsgId);
 
-            try
+            // FIXME: If this code is ever to be re-enabled (most of it is disabled already) then this will
-            {
+            // have to be handled through the AddHttpHandler interface.
-                RemoveAgentHandler(Rest.Name, this);
+//            try
-            }
+//            {
-            catch (KeyNotFoundException){}
+//                RemoveAgentHandler(Rest.Name, this);
+//            }
+//            catch (KeyNotFoundException){}
 
             foreach (IRest handler in handlers)
             {

OpenSim/ApplicationPlugins/Rest/RestPlugin.cs

@@ -297,7 +297,9 @@ namespace OpenSim.ApplicationPlugins.Rest
         {
             if (!IsEnabled) return false;
             _agents.Add(agentName, handler);
-            return _httpd.AddAgentHandler(agentName, handler);
+//            return _httpd.AddAgentHandler(agentName, handler);
+            
+            return false;
         }
 
         /// <summary>
@@ -316,7 +318,7 @@ namespace OpenSim.ApplicationPlugins.Rest
             if (_agents[agentName] == handler)
             {
                 _agents.Remove(agentName);
-                return _httpd.RemoveAgentHandler(agentName, handler);
+//                return _httpd.RemoveAgentHandler(agentName, handler);
             }
             return false;
         }
@@ -358,10 +360,10 @@ namespace OpenSim.ApplicationPlugins.Rest
                 _httpd.RemoveStreamHandler(h.HttpMethod, h.Path);
             }
             _handlers = null;
-            foreach (KeyValuePair<string, IHttpAgentHandler> h in _agents)
+//            foreach (KeyValuePair<string, IHttpAgentHandler> h in _agents)
-            {
+//            {
-                _httpd.RemoveAgentHandler(h.Key, h.Value);
+//                _httpd.RemoveAgentHandler(h.Key, h.Value);
-            }
+//            }
             _agents = null;
         }
 

OpenSim/Data/MySQL/Resources/GridUserStore.migrations

@@ -17,3 +17,8 @@ CREATE TABLE `GridUser` (
 ) ENGINE=InnoDB;
 
 COMMIT;
+
+:VERSION 2         # -------------------------- 
+BEGIN;
+
+COMMIT;

OpenSim/Framework/AssetPermissions.cs

@@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+
+using Nini.Config;
+using log4net;
+
+using OpenMetaverse;
+
+namespace OpenSim.Framework
+{
+    public class AssetPermissions
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(
+            MethodBase.GetCurrentMethod().DeclaringType);
+
+        private bool[] m_DisallowExport, m_DisallowImport;
+        private string[] m_AssetTypeNames;
+
+        public AssetPermissions(IConfig config)
+        {
+            Type enumType = typeof(AssetType);
+            m_AssetTypeNames = Enum.GetNames(enumType);
+            for (int i = 0; i < m_AssetTypeNames.Length; i++)
+                m_AssetTypeNames[i] = m_AssetTypeNames[i].ToLower();
+            int n = Enum.GetValues(enumType).Length;
+            m_DisallowExport = new bool[n];
+            m_DisallowImport = new bool[n];
+
+            LoadPermsFromConfig(config, "DisallowExport", m_DisallowExport);
+            LoadPermsFromConfig(config, "DisallowImport", m_DisallowImport);
+
+        }
+
+        private void LoadPermsFromConfig(IConfig assetConfig, string variable, bool[] bitArray)
+        {
+            if (assetConfig == null)
+                return;
+
+            string perms = assetConfig.GetString(variable, String.Empty);
+            string[] parts = perms.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+            foreach (string s in parts)
+            {
+                int index = Array.IndexOf(m_AssetTypeNames, s.Trim().ToLower());
+                if (index >= 0)
+                    bitArray[index] = true;
+                else
+                    m_log.WarnFormat("[Asset Permissions]: Invalid AssetType {0}", s);
+            }
+
+        }
+
+        public bool AllowedExport(sbyte type)
+        {
+            string assetTypeName = ((AssetType)type).ToString();
+
+            int index = Array.IndexOf(m_AssetTypeNames, assetTypeName.ToLower());
+            if (index >= 0 && m_DisallowExport[index])
+            {
+                m_log.DebugFormat("[Asset Permissions]: Export denied: configuration does not allow export of AssetType {0}", assetTypeName);
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool AllowedImport(sbyte type)
+        {
+            string assetTypeName = ((AssetType)type).ToString();
+
+            int index = Array.IndexOf(m_AssetTypeNames, assetTypeName.ToLower());
+            if (index >= 0 && m_DisallowImport[index])
+            {
+                m_log.DebugFormat("[Asset Permissions]: Import denied: configuration does not allow import of AssetType {0}", assetTypeName);
+                return false;
+            }
+
+            return true;
+        }
+
+
+    }
+}

OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs

@@ -54,8 +54,23 @@ namespace OpenSim.Framework.Servers.HttpServer
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         private HttpServerLogWriter httpserverlog = new HttpServerLogWriter();
 
+        /// <summary>
+        /// Gets or sets the debug level.
+        /// </summary>
+        /// <value>
+        /// See MainServer.DebugLevel.
+        /// </value>
         public int DebugLevel { get; set; }
 
+        /// <summary>
+        /// Request number for diagnostic purposes.
+        /// </summary>
+        /// <remarks>
+        /// This is an internal number.  In some debug situations an external number may also be supplied in the
+        /// opensim-request-id header but we are not currently logging this.
+        /// </remarks>
+        public int RequestNumber { get; private set; }
+
         private volatile int NotSocketErrors = 0;
         public volatile bool HTTPDRunning = false;
 
@@ -67,7 +82,7 @@ namespace OpenSim.Framework.Servers.HttpServer
         protected Dictionary<string, LLSDMethod> m_llsdHandlers         = new Dictionary<string, LLSDMethod>();
         protected Dictionary<string, IRequestHandler> m_streamHandlers  = new Dictionary<string, IRequestHandler>();
         protected Dictionary<string, GenericHTTPMethod> m_HTTPHandlers  = new Dictionary<string, GenericHTTPMethod>();
-        protected Dictionary<string, IHttpAgentHandler> m_agentHandlers = new Dictionary<string, IHttpAgentHandler>();
+//        protected Dictionary<string, IHttpAgentHandler> m_agentHandlers = new Dictionary<string, IHttpAgentHandler>();
         protected Dictionary<string, PollServiceEventArgs> m_pollHandlers =
             new Dictionary<string, PollServiceEventArgs>();
 
@@ -245,29 +260,29 @@ namespace OpenSim.Framework.Servers.HttpServer
                 return new List<string>(m_pollHandlers.Keys);
         }
 
-        // Note that the agent string is provided simply to differentiate
+//        // Note that the agent string is provided simply to differentiate
-        // the handlers - it is NOT required to be an actual agent header
+//        // the handlers - it is NOT required to be an actual agent header
-        // value.
+//        // value.
-        public bool AddAgentHandler(string agent, IHttpAgentHandler handler)
+//        public bool AddAgentHandler(string agent, IHttpAgentHandler handler)
-        {
+//        {
-            lock (m_agentHandlers)
+//            lock (m_agentHandlers)
-            {
+//            {
-                if (!m_agentHandlers.ContainsKey(agent))
+//                if (!m_agentHandlers.ContainsKey(agent))
-                {
+//                {
-                    m_agentHandlers.Add(agent, handler);
+//                    m_agentHandlers.Add(agent, handler);
-                    return true;
+//                    return true;
-                }
+//                }
-            }
+//            }
-
+//
-            //must already have a handler for that path so return false
+//            //must already have a handler for that path so return false
-            return false;
+//            return false;
-        }
+//        }
-
+//
-        public List<string> GetAgentHandlerKeys()
+//        public List<string> GetAgentHandlerKeys()
-        {
+//        {
-            lock (m_agentHandlers)
+//            lock (m_agentHandlers)
-                return new List<string>(m_agentHandlers.Keys);
+//                return new List<string>(m_agentHandlers.Keys);
-        }
+//        }
 
         public bool AddLLSDHandler(string path, LLSDMethod handler)
         {
@@ -296,6 +311,8 @@ namespace OpenSim.Framework.Servers.HttpServer
 
         private void OnRequest(object source, RequestEventArgs args)
         {
+            RequestNumber++;
+
             try
             {
                 IHttpClientContext context = (IHttpClientContext)source;
@@ -405,7 +422,6 @@ namespace OpenSim.Framework.Servers.HttpServer
             string requestMethod = request.HttpMethod;
             string uriString = request.RawUrl;
 
-//            string reqnum = "unknown";
             int requestStartTick = Environment.TickCount;
 
             // Will be adjusted later on.
@@ -422,22 +438,22 @@ namespace OpenSim.Framework.Servers.HttpServer
 
                 Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US", true);
 
-                //  This is the REST agent interface. We require an agent to properly identify
+//                //  This is the REST agent interface. We require an agent to properly identify
-                //  itself. If the REST handler recognizes the prefix it will attempt to
+//                //  itself. If the REST handler recognizes the prefix it will attempt to
-                //  satisfy the request. If it is not recognizable, and no damage has occurred
+//                //  satisfy the request. If it is not recognizable, and no damage has occurred
-                //  the request can be passed through to the other handlers. This is a low
+//                //  the request can be passed through to the other handlers. This is a low
-                //  probability event; if a request is matched it is normally expected to be
+//                //  probability event; if a request is matched it is normally expected to be
-                //  handled
+//                //  handled
-                IHttpAgentHandler agentHandler;
+//                IHttpAgentHandler agentHandler;
-
+//
-                if (TryGetAgentHandler(request, response, out agentHandler))
+//                if (TryGetAgentHandler(request, response, out agentHandler))
-                {
+//                {
-                    if (HandleAgentRequest(agentHandler, request, response))
+//                    if (HandleAgentRequest(agentHandler, request, response))
-                    {
+//                    {
-                        requestEndTick = Environment.TickCount;
+//                        requestEndTick = Environment.TickCount;
-                        return;
+//                        return;
-                    }
+//                    }
-                }
+//                }
 
                 //response.KeepAlive = true;
                 response.SendChunked = false;
@@ -529,8 +545,8 @@ namespace OpenSim.Framework.Servers.HttpServer
     
                             if (DebugLevel >= 3)
                                 m_log.DebugFormat(
-                                    "[BASE HTTP SERVER]: Found a {0} content type handler for {1} {2}",
+                                    "[BASE HTTP SERVER]: HTTP IN {0} :{1} {2} content type handler {3} {4} from {5}",
-                                    request.ContentType, request.HttpMethod, request.Url.PathAndQuery);
+                                    RequestNumber, Port, request.ContentType, request.HttpMethod, request.Url.PathAndQuery, request.RemoteIPEndPoint);
     
                             buffer = HandleHTTPRequest(request, response);
                             break;
@@ -541,8 +557,8 @@ namespace OpenSim.Framework.Servers.HttpServer
     
                             if (DebugLevel >= 3)
                                 m_log.DebugFormat(
-                                    "[BASE HTTP SERVER]: Found a {0} content type handler for {1} {2}",
+                                    "[BASE HTTP SERVER]: HTTP IN {0} :{1} {2} content type handler {3} {4} from {5}",
-                                    request.ContentType, request.HttpMethod, request.Url.PathAndQuery);
+                                    RequestNumber, Port, request.ContentType, request.HttpMethod, request.Url.PathAndQuery, request.RemoteIPEndPoint);
     
                             buffer = HandleLLSDRequests(request, response);
                             break;
@@ -620,11 +636,11 @@ namespace OpenSim.Framework.Servers.HttpServer
             }
             catch (IOException e)
             {
-                m_log.Error(String.Format("[BASE HTTP SERVER]: HandleRequest() threw {0} ", e.Message), e);
+                m_log.Error(String.Format("[BASE HTTP SERVER]: HandleRequest() threw {0} ", e.StackTrace), e);
             }
             catch (Exception e)
             {
-                m_log.Error(String.Format("[BASE HTTP SERVER]: HandleRequest() threw {0} ", e.Message), e);
+                m_log.Error(String.Format("[BASE HTTP SERVER]: HandleRequest() threw {0} ", e.StackTrace), e);
                 SendHTML500(response);
             }
             finally
@@ -632,15 +648,24 @@ namespace OpenSim.Framework.Servers.HttpServer
                 // Every month or so this will wrap and give bad numbers, not really a problem
                 // since its just for reporting
                 int tickdiff = requestEndTick - requestStartTick;
-                if (tickdiff > 3000)
+                if (tickdiff > 3000 && requestHandler.Name != "GetTexture")
                 {
                     m_log.InfoFormat(
-                        "[BASE HTTP SERVER]: Slow handling of {0} {1} {2} {3} from {4} took {5}ms",
+                        "[BASE HTTP SERVER]: Slow handling of {0} {1} {2} {3} {4} from {5} took {6}ms",
+                        RequestNumber,
                         requestMethod,
                         uriString,
                         requestHandler != null ? requestHandler.Name : "",
                         requestHandler != null ? requestHandler.Description : "",
-                        request.RemoteIPEndPoint.ToString(),
+                        request.RemoteIPEndPoint,
+                        tickdiff);
+                }
+                else if (DebugLevel >= 4)
+                {
+                    m_log.DebugFormat(
+                        "[BASE HTTP SERVER]: HTTP IN {0} :{1} took {2}ms",
+                        RequestNumber,
+                        Port,
                         tickdiff);
                 }
             }
@@ -649,30 +674,45 @@ namespace OpenSim.Framework.Servers.HttpServer
         private void LogIncomingToStreamHandler(OSHttpRequest request, IRequestHandler requestHandler)
         {
             m_log.DebugFormat(
-                "[BASE HTTP SERVER]: Found stream handler for {0} {1} {2} {3}",
+                "[BASE HTTP SERVER]: HTTP IN {0} :{1} stream handler {2} {3} {4} {5} from {6}",
-                request.HttpMethod, request.Url.PathAndQuery, requestHandler.Name, requestHandler.Description);
+                RequestNumber,
+                Port,
+                request.HttpMethod,
+                request.Url.PathAndQuery,
+                requestHandler.Name,
+                requestHandler.Description,
+                request.RemoteIPEndPoint);
 
-            if (DebugLevel >= 4)
+            if (DebugLevel >= 5)
                 LogIncomingInDetail(request);
         }
 
         private void LogIncomingToContentTypeHandler(OSHttpRequest request)
         {
             m_log.DebugFormat(
-                "[BASE HTTP SERVER]: Found a {0} content type handler for {1} {2}",
+                "[BASE HTTP SERVER]: HTTP IN {0} :{1} {2} content type handler {3} {4} from {5}",
-                request.ContentType, request.HttpMethod, request.Url.PathAndQuery);
+                RequestNumber,
+                Port,
+                request.ContentType,
+                request.HttpMethod,
+                request.Url.PathAndQuery,
+                request.RemoteIPEndPoint);
 
-            if (DebugLevel >= 4)
+            if (DebugLevel >= 5)
                 LogIncomingInDetail(request);
         }
 
         private void LogIncomingToXmlRpcHandler(OSHttpRequest request)
         {
             m_log.DebugFormat(
-                "[BASE HTTP SERVER]: Assuming a generic XMLRPC request for {0} {1}",
+                "[BASE HTTP SERVER]: HTTP IN {0} :{1} assumed generic XMLRPC request {2} {3} from {4}",
-                request.HttpMethod, request.Url.PathAndQuery);
+                RequestNumber,
+                Port,
+                request.HttpMethod,
+                request.Url.PathAndQuery,
+                request.RemoteIPEndPoint);
 
-            if (DebugLevel >= 4)
+            if (DebugLevel >= 5)
                 LogIncomingInDetail(request);
         }
 
@@ -682,19 +722,19 @@ namespace OpenSim.Framework.Servers.HttpServer
             {
                 string output;
 
-                if (DebugLevel == 4)
+                if (DebugLevel == 5)
                 {
                     const int sampleLength = 80;
                     char[] sampleChars = new char[sampleLength];
                     reader.Read(sampleChars, 0, sampleLength);
-                    output = string.Format("[BASE HTTP SERVER]: {0}...", new string(sampleChars).Replace("\n", @"\n"));
+                    output = new string(sampleChars);
                 }
                 else
                 {
-                    output = string.Format("[BASE HTTP SERVER]: {0}", reader.ReadToEnd());
+                    output = reader.ReadToEnd();
                 }
 
-                m_log.Debug(output);
+                m_log.DebugFormat("[BASE HTTP SERVER]: {0}...", output.Replace("\n", @"\n"));
             }
         }
 
@@ -790,24 +830,24 @@ namespace OpenSim.Framework.Servers.HttpServer
             }
         }
 
-        private bool TryGetAgentHandler(OSHttpRequest request, OSHttpResponse response, out IHttpAgentHandler agentHandler)
+//        private bool TryGetAgentHandler(OSHttpRequest request, OSHttpResponse response, out IHttpAgentHandler agentHandler)
-        {
+//        {
-            agentHandler = null;
+//            agentHandler = null;
-            
+//            
-            lock (m_agentHandlers)
+//            lock (m_agentHandlers)
-            {
+//            {
-                foreach (IHttpAgentHandler handler in m_agentHandlers.Values)
+//                foreach (IHttpAgentHandler handler in m_agentHandlers.Values)
-                {
+//                {
-                    if (handler.Match(request, response))
+//                    if (handler.Match(request, response))
-                    {
+//                    {
-                        agentHandler = handler;
+//                        agentHandler = handler;
-                        return true;
+//                        return true;
-                    }
+//                    }
-                }
+//                }
-            }
+//            }
-
+//
-            return false;
+//            return false;
-        }
+//        }
 
         /// <summary>
         /// Try all the registered xmlrpc handlers when an xmlrpc request is received.
@@ -1732,21 +1772,21 @@ namespace OpenSim.Framework.Servers.HttpServer
                 m_pollHandlers.Remove(path);
         }
 
-        public bool RemoveAgentHandler(string agent, IHttpAgentHandler handler)
+//        public bool RemoveAgentHandler(string agent, IHttpAgentHandler handler)
-        {
+//        {
-            lock (m_agentHandlers)
+//            lock (m_agentHandlers)
-            {
+//            {
-                IHttpAgentHandler foundHandler;
+//                IHttpAgentHandler foundHandler;
-
+//
-                if (m_agentHandlers.TryGetValue(agent, out foundHandler) && foundHandler == handler)
+//                if (m_agentHandlers.TryGetValue(agent, out foundHandler) && foundHandler == handler)
-                {
+//                {
-                    m_agentHandlers.Remove(agent);
+//                    m_agentHandlers.Remove(agent);
-                    return true;
+//                    return true;
-                }
+//                }
-            }
+//            }
-
+//
-            return false;
+//            return false;
-        }
+//        }
 
         public void RemoveXmlRPCHandler(string method)
         {

OpenSim/Framework/Servers/HttpServer/Interfaces/IHttpServer.cs

@@ -41,10 +41,10 @@ namespace OpenSim.Framework.Servers.HttpServer
         uint Port { get; }
         bool UseSSL { get; }
 
-        // Note that the agent string is provided simply to differentiate
+//        // Note that the agent string is provided simply to differentiate
-        // the handlers - it is NOT required to be an actual agent header
+//        // the handlers - it is NOT required to be an actual agent header
-        // value.
+//        // value.
-        bool AddAgentHandler(string agent, IHttpAgentHandler handler);
+//        bool AddAgentHandler(string agent, IHttpAgentHandler handler);
         
         /// <summary>
         /// Add a handler for an HTTP request.
@@ -106,13 +106,13 @@ namespace OpenSim.Framework.Servers.HttpServer
 
         bool SetDefaultLLSDHandler(DefaultLLSDMethod handler);
 
-        /// <summary>
+//        /// <summary>
-        /// Remove the agent if it is registered.
+//        /// Remove the agent if it is registered.
-        /// </summary>
+//        /// </summary>
-        /// <param name="agent"></param>
+//        /// <param name="agent"></param>
-        /// <param name="handler"></param>
+//        /// <param name="handler"></param>
-        /// <returns></returns>
+//        /// <returns></returns>
-        bool RemoveAgentHandler(string agent, IHttpAgentHandler handler);
+//        bool RemoveAgentHandler(string agent, IHttpAgentHandler handler);
         
         /// <summary>
         /// Remove an HTTP handler

OpenSim/Framework/Servers/MainServer.cs

@@ -48,9 +48,12 @@ namespace OpenSim.Framework.Servers
         /// Control the printing of certain debug messages.
         /// </summary>
         /// <remarks>
-        /// If DebugLevel >= 1, then short warnings are logged when receiving bad input data.
+        /// If DebugLevel >= 1 then short warnings are logged when receiving bad input data.
-        /// If DebugLevel >= 2, then long warnings are logged when receiving bad input data.
+        /// If DebugLevel >= 2 then long warnings are logged when receiving bad input data.
-        /// If DebugLevel >= 3, then short notices about all incoming non-poll HTTP requests are logged.
+        /// If DebugLevel >= 3 then short notices about all incoming non-poll HTTP requests are logged.
+        /// If DebugLevel >= 4 then the time taken to fulfill the request is logged.
+        /// If DebugLevel >= 5 then the start of the body of incoming non-poll HTTP requests will be logged.
+        /// If DebugLevel >= 6 then the entire body of incoming non-poll HTTP requests will be logged.
         /// </remarks>
         public static int DebugLevel
         {
@@ -102,7 +105,6 @@ namespace OpenSim.Framework.Servers
             get { return new Dictionary<uint, BaseHttpServer>(m_Servers); }
         }
 
-
         public static void RegisterHttpConsoleCommands(ICommandConsole console)
         {
             console.Commands.AddCommand(
@@ -111,15 +113,20 @@ namespace OpenSim.Framework.Servers
                 "Show all registered http handlers", HandleShowHttpHandlersCommand);
 
             console.Commands.AddCommand(
-                "Debug", false, "debug http", "debug http [<level>]",
+                "Debug", false, "debug http", "debug http <in|out|all> [<level>]",
-                "Turn on inbound non-poll http request debugging.",
+                "Turn on http request logging.",
-                  "If level <= 0, then no extra logging is done.\n"
+                "If in or all and\n"
-                + "If level >= 1, then short warnings are logged when receiving bad input data.\n"
+                    + "  level <= 0 then no extra logging is done.\n"
-                + "If level >= 2, then long warnings are logged when receiving bad input data.\n"
+                    + "  level >= 1 then short warnings are logged when receiving bad input data.\n"
-                + "If level >= 3, then short notices about all incoming non-poll HTTP requests are logged.\n"
+                    + "  level >= 2 then long warnings are logged when receiving bad input data.\n"
-                + "If level >= 4, then a sample from the beginning of the incoming data is logged.\n"
+                    + "  level >= 3 then short notices about all incoming non-poll HTTP requests are logged.\n"
-                + "If level >= 5, then the entire incoming data is logged.\n"
+                    + "  level >= 4 then the time taken to fulfill the request is logged.\n"
-                + "If no level is specified then the current level is returned.",
+                    + "  level >= 5 then a sample from the beginning of the incoming data is logged.\n"
+                    + "  level >= 6 then the entire incoming data is logged.\n"
+                    + "  no level is specified then the current level is returned.\n\n"
+                    + "If out or all and\n"
+                    + "  level >= 3 then short notices about all outgoing requests going through WebUtil are logged.\n"
+                    + "  level >= 4 then the time taken to fulfill the request is logged.\n",
                 HandleDebugHttpCommand);
         }
 
@@ -127,24 +134,74 @@ namespace OpenSim.Framework.Servers
         /// Turn on some debugging values for OpenSim.
         /// </summary>
         /// <param name="args"></param>
-        private static void HandleDebugHttpCommand(string module, string[] args)
+        private static void HandleDebugHttpCommand(string module, string[] cmdparams)
         {
-            if (args.Length == 3)
+            if (cmdparams.Length < 3)
             {
-                int newDebug;
+                MainConsole.Instance.Output("Usage: debug http <in|out|all> 0..6");
-                if (int.TryParse(args[2], out newDebug))
+                return;
-                {
-                    MainServer.DebugLevel = newDebug;
-                    MainConsole.Instance.OutputFormat("Debug http level set to {0}", newDebug);
-                }
             }
-            else if (args.Length == 2)
+
+            bool inReqs = false;
+            bool outReqs = false;
+            bool allReqs = false;
+
+            string subCommand = cmdparams[2];
+
+            if (subCommand.ToLower() == "in")
             {
-                MainConsole.Instance.OutputFormat("Current debug http level is {0}", MainServer.DebugLevel);
+                inReqs = true;
+            }
+            else if (subCommand.ToLower() == "out")
+            {
+                outReqs = true;
+            }
+            else if (subCommand.ToLower() == "all")
+            {
+                allReqs = true;
             }
             else
             {
-                MainConsole.Instance.Output("Usage: debug http 0..5");
+                MainConsole.Instance.Output("You must specify in, out or all");
+                return;
+            }
+
+            if (cmdparams.Length >= 4)
+            {
+                string rawNewDebug = cmdparams[3];
+                int newDebug;
+
+                if (!int.TryParse(rawNewDebug, out newDebug))
+                {
+                    MainConsole.Instance.OutputFormat("{0} is not a valid debug level", rawNewDebug);
+                    return;
+                }
+
+                if (newDebug < 0 || newDebug > 6)
+                {
+                    MainConsole.Instance.OutputFormat("{0} is outside the valid debug level range of 0..6", newDebug);
+                    return;
+                }
+
+                if (allReqs || inReqs)
+                {
+                    MainServer.DebugLevel = newDebug;
+                    MainConsole.Instance.OutputFormat("IN debug level set to {0}", newDebug);
+                }
+
+                if (allReqs || outReqs)
+                {
+                    WebUtil.DebugLevel = newDebug;
+                    MainConsole.Instance.OutputFormat("OUT debug level set to {0}", newDebug);
+                }
+            }
+            else
+            {
+                if (allReqs || inReqs)
+                    MainConsole.Instance.OutputFormat("Current IN debug level is {0}", MainServer.DebugLevel);
+
+                if (allReqs || outReqs)
+                    MainConsole.Instance.OutputFormat("Current OUT debug level is {0}", WebUtil.DebugLevel);
             }
         }
 
@@ -174,9 +231,9 @@ namespace OpenSim.Framework.Servers
                     foreach (String s in httpServer.GetHTTPHandlerKeys())
                         handlers.AppendFormat("\t{0} {1}\n", s, (poll.Contains(s) ? "(poll service)" : string.Empty));
         
-                    handlers.AppendFormat("* Agent:\n");
+//                    handlers.AppendFormat("* Agent:\n");
-                    foreach (String s in httpServer.GetAgentHandlerKeys())
+//                    foreach (String s in httpServer.GetAgentHandlerKeys())
-                        handlers.AppendFormat("\t{0}\n", s);
+//                        handlers.AppendFormat("\t{0}\n", s);
         
                     handlers.AppendFormat("* LLSD:\n");
                     foreach (String s in httpServer.GetLLSDHandlerKeys())

OpenSim/Framework/WebUtil.cs

@@ -53,10 +53,18 @@ namespace OpenSim.Framework
                 LogManager.GetLogger(
                 MethodBase.GetCurrentMethod().DeclaringType);
 
+        /// <summary>
+        /// Control the printing of certain debug messages.
+        /// </summary>
+        /// <remarks>
+        /// If DebugLevel >= 3 then short notices about outgoing HTTP requests are logged.
+        /// </remarks>
+        public static int DebugLevel { get; set; }
+
         /// <summary>
         /// Request number for diagnostic purposes.
         /// </summary>
-        public static int RequestNumber = 0;
+        public static int RequestNumber { get; internal set; }
 
         /// <summary>
         /// this is the header field used to communicate the local request id
@@ -146,7 +154,11 @@ namespace OpenSim.Framework
         private static OSDMap ServiceOSDRequestWorker(string url, OSDMap data, string method, int timeout, bool compressed)
         {
             int reqnum = RequestNumber++;
-            // m_log.DebugFormat("[WEB UTIL]: <{0}> start osd request for {1}, method {2}",reqnum,url,method);
+
+            if (DebugLevel >= 3)
+                m_log.DebugFormat(
+                    "[WEB UTIL]: HTTP OUT {0} ServiceOSD {1} {2} (timeout {3}, compressed {4})",
+                    reqnum, method, url, timeout, compressed);
 
             string errorMessage = "unknown error";
             int tickstart = Util.EnvironmentTickCount();
@@ -229,7 +241,7 @@ namespace OpenSim.Framework
                 int tickdiff = Util.EnvironmentTickCountSubtract(tickstart);
                 if (tickdiff > LongCallTime)
                     m_log.InfoFormat(
-                        "[OSD REQUEST]: Slow request to <{0}> {1} {2} took {3}ms, {4}ms writing, {5}",
+                        "[WEB UTIL]: Slow ServiceOSD request {0} {1} {2} took {3}ms, {4}ms writing, {5}",
                         reqnum,
                         method,
                         url,
@@ -238,10 +250,14 @@ namespace OpenSim.Framework
                         strBuffer != null
                             ? (strBuffer.Length > MaxRequestDiagLength ? strBuffer.Remove(MaxRequestDiagLength) : strBuffer)
                             : "");
+                else if (DebugLevel >= 4)
+                    m_log.DebugFormat(
+                        "[WEB UTIL]: HTTP OUT {0} took {1}ms, {2}ms writing",
+                        reqnum, tickdiff, tickdata);
             }
            
             m_log.DebugFormat(
-                "[WEB UTIL]: <{0}> osd request for {1}, method {2} FAILED: {3}", reqnum, url, method, errorMessage);
+                "[WEB UTIL]: ServiceOSD request {0} {1} {2} FAILED: {3}", reqnum, url, method, errorMessage);
 
             return ErrorResponseMap(errorMessage);
         }
@@ -317,7 +333,11 @@ namespace OpenSim.Framework
         {
             int reqnum = RequestNumber++;
             string method = (data != null && data["RequestMethod"] != null) ? data["RequestMethod"] : "unknown";
-            // m_log.DebugFormat("[WEB UTIL]: <{0}> start form request for {1}, method {2}",reqnum,url,method);
+
+            if (DebugLevel >= 3)
+                m_log.DebugFormat(
+                    "[WEB UTIL]: HTTP OUT {0} ServiceForm {1} {2} (timeout {3})",
+                    reqnum, method, url, timeout);
             
             string errorMessage = "unknown error";
             int tickstart = Util.EnvironmentTickCount();
@@ -380,7 +400,7 @@ namespace OpenSim.Framework
                 int tickdiff = Util.EnvironmentTickCountSubtract(tickstart);
                 if (tickdiff > LongCallTime)
                     m_log.InfoFormat(
-                        "[SERVICE FORM]: Slow request to <{0}> {1} {2} took {3}ms, {4}ms writing, {5}",
+                        "[WEB UTIL]: Slow ServiceForm request {0} {1} {2} took {3}ms, {4}ms writing, {5}",
                         reqnum,
                         method,
                         url,
@@ -389,9 +409,13 @@ namespace OpenSim.Framework
                         queryString != null
                             ? (queryString.Length > MaxRequestDiagLength) ? queryString.Remove(MaxRequestDiagLength) : queryString
                             : "");
+                else if (DebugLevel >= 4)
+                    m_log.DebugFormat(
+                        "[WEB UTIL]: HTTP OUT {0} took {1}ms, {2}ms writing",
+                        reqnum, tickdiff, tickdata);
             }
 
-            m_log.WarnFormat("[SERVICE FORM]: <{0}> form request to {1} failed: {2}", reqnum, url, errorMessage);
+            m_log.WarnFormat("[WEB UTIL]: ServiceForm request {0} {1} {2} failed: {2}", reqnum, method, url, errorMessage);
 
             return ErrorResponseMap(errorMessage);
         }
@@ -643,7 +667,6 @@ namespace OpenSim.Framework
         /// <returns></returns>
         public static string[] GetPreferredImageTypes(string accept)
         {
-
             if (accept == null || accept == string.Empty)
                 return new string[0];
 
@@ -693,18 +716,31 @@ namespace OpenSim.Framework
         //
         public static void MakeRequest<TRequest, TResponse>(string verb,
                 string requestUrl, TRequest obj, Action<TResponse> action)
+        {
+            MakeRequest<TRequest, TResponse>(verb, requestUrl, obj, action, 0);
+        }
+
+        public static void MakeRequest<TRequest, TResponse>(string verb,
+                string requestUrl, TRequest obj, Action<TResponse> action,
+                int maxConnections)
         {
             int reqnum = WebUtil.RequestNumber++;
-            // m_log.DebugFormat("[WEB UTIL]: <{0}> start osd request for {1}, method {2}",reqnum,url,method);
+
+            if (WebUtil.DebugLevel >= 3)
+                m_log.DebugFormat(
+                    "[WEB UTIL]: HTTP OUT {0} AsynchronousRequestObject {1} {2}",
+                    reqnum, verb, requestUrl);
 
             int tickstart = Util.EnvironmentTickCount();
             int tickdata = 0;
 
-            //            m_log.DebugFormat("[ASYNC REQUEST]: Starting {0} {1}", verb, requestUrl);
-
             Type type = typeof(TRequest);
 
             WebRequest request = WebRequest.Create(requestUrl);
+            HttpWebRequest ht = (HttpWebRequest)request;
+            if (maxConnections > 0 && ht.ServicePoint.ConnectionLimit < maxConnections)
+                ht.ServicePoint.ConnectionLimit = maxConnections;
+
             WebResponse response = null;
             TResponse deserial = default(TResponse);
             XmlSerializer deserializer = new XmlSerializer(typeof(TResponse));
@@ -854,7 +890,7 @@ namespace OpenSim.Framework
                 }
 
                 m_log.InfoFormat(
-                    "[ASYNC REQUEST]: Slow request to <{0}> {1} {2} took {3}ms, {4}ms writing, {5}",
+                    "[ASYNC REQUEST]: Slow request {0} {1} {2} took {3}ms, {4}ms writing, {5}",
                     reqnum,
                     verb,
                     requestUrl,
@@ -862,6 +898,12 @@ namespace OpenSim.Framework
                     tickdata,
                     originalRequest);
             }
+            else if (WebUtil.DebugLevel >= 4)
+            {
+                m_log.DebugFormat(
+                    "[WEB UTIL]: HTTP OUT {0} took {1}ms, {2}ms writing",
+                    reqnum, tickdiff, tickdata);
+            }
         }
     }
 
@@ -882,7 +924,11 @@ namespace OpenSim.Framework
         public static string MakeRequest(string verb, string requestUrl, string obj)
         {
             int reqnum = WebUtil.RequestNumber++;
-            // m_log.DebugFormat("[WEB UTIL]: <{0}> start osd request for {1}, method {2}",reqnum,url,method);
+
+            if (WebUtil.DebugLevel >= 3)
+                m_log.DebugFormat(
+                    "[WEB UTIL]: HTTP OUT {0} SynchronousRestForms {1} {2}",
+                    reqnum, verb, requestUrl);
 
             int tickstart = Util.EnvironmentTickCount();
             int tickdata = 0;
@@ -967,13 +1013,17 @@ namespace OpenSim.Framework
             int tickdiff = Util.EnvironmentTickCountSubtract(tickstart);
             if (tickdiff > WebUtil.LongCallTime)
                 m_log.InfoFormat(
-                    "[FORMS]: Slow request to <{0}> {1} {2} took {3}ms, {4}ms writing, {5}",
+                    "[FORMS]: Slow request {0} {1} {2} took {3}ms, {4}ms writing, {5}",
                     reqnum,
                     verb,
                     requestUrl,
                     tickdiff,
                     tickdata,
                     obj.Length > WebUtil.MaxRequestDiagLength ? obj.Remove(WebUtil.MaxRequestDiagLength) : obj);
+            else if (WebUtil.DebugLevel >= 4)
+                m_log.DebugFormat(
+                    "[WEB UTIL]: HTTP OUT {0} took {1}ms, {2}ms writing",
+                    reqnum, tickdiff, tickdata);
 
             return respstring;
         }
@@ -996,9 +1046,23 @@ namespace OpenSim.Framework
         /// <exception cref="System.Net.WebException">Thrown if we encounter a network issue while posting
         /// the request.  You'll want to make sure you deal with this as they're not uncommon</exception>
         public static TResponse MakeRequest<TRequest, TResponse>(string verb, string requestUrl, TRequest obj)
+        {
+            return MakeRequest<TRequest, TResponse>(verb, requestUrl, obj, 0);
+        }
+
+        public static TResponse MakeRequest<TRequest, TResponse>(string verb, string requestUrl, TRequest obj, int pTimeout)
+        {
+            return MakeRequest<TRequest, TResponse>(verb, requestUrl, obj, pTimeout, 0);
+        }
+
+        public static TResponse MakeRequest<TRequest, TResponse>(string verb, string requestUrl, TRequest obj, int pTimeout, int maxConnections)
         {
             int reqnum = WebUtil.RequestNumber++;
-            // m_log.DebugFormat("[WEB UTIL]: <{0}> start osd request for {1}, method {2}",reqnum,url,method);
+
+            if (WebUtil.DebugLevel >= 3)
+                m_log.DebugFormat(
+                    "[WEB UTIL]: HTTP OUT {0} SynchronousRestObject {1} {2}",
+                    reqnum, verb, requestUrl);
 
             int tickstart = Util.EnvironmentTickCount();
             int tickdata = 0;
@@ -1007,6 +1071,10 @@ namespace OpenSim.Framework
             TResponse deserial = default(TResponse);
 
             WebRequest request = WebRequest.Create(requestUrl);
+            HttpWebRequest ht = (HttpWebRequest)request;
+            if (maxConnections > 0 && ht.ServicePoint.ConnectionLimit < maxConnections)
+                ht.ServicePoint.ConnectionLimit = maxConnections;
+
             request.Method = verb;
             MemoryStream buffer = null;
 
@@ -1111,7 +1179,7 @@ namespace OpenSim.Framework
                 }
 
                 m_log.InfoFormat(
-                    "[SynchronousRestObjectRequester]: Slow request to <{0}> {1} {2} took {3}ms, {4}ms writing, {5}",
+                    "[SynchronousRestObjectRequester]: Slow request {0} {1} {2} took {3}ms, {4}ms writing, {5}",
                     reqnum,
                     verb,
                     requestUrl,
@@ -1119,8 +1187,14 @@ namespace OpenSim.Framework
                     tickdata,
                     originalRequest);
             }
+            else if (WebUtil.DebugLevel >= 4)
+            {
+                m_log.DebugFormat(
+                    "[WEB UTIL]: HTTP OUT {0} took {1}ms, {2}ms writing",
+                    reqnum, tickdiff, tickdata);
+            }
 
             return deserial;
         }
     }
-}
+}

OpenSim/Region/Application/Application.cs

@@ -27,6 +27,7 @@
 
 using System;
 using System.IO;
+using System.Net;
 using System.Reflection;
 using log4net;
 using log4net.Config;
@@ -73,6 +74,7 @@ namespace OpenSim
             AppDomain.CurrentDomain.UnhandledException +=
                 new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
 
+            ServicePointManager.DefaultConnectionLimit = 12;
 
             // Add the arguments supplied when running the application to the configuration
             ArgvConfigSource configSource = new ArgvConfigSource(args);

OpenSim/Region/CoreModules/Agent/AssetTransaction/AgentAssetsTransactions.cs

@@ -57,39 +57,36 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         }
 
         /// <summary>
-        /// Return a xfer uploader if one does not already exist.
+        /// Return the xfer uploader for the given transaction.
         /// </summary>
+        /// <remarks>
+        /// If an uploader does not already exist for this transaction then it is created, otherwise the existing
+        /// uploader is returned.
+        /// </remarks>
         /// <param name="transactionID"></param>
-        /// <param name="assetID">
+        /// <returns>The asset xfer uploader</returns>
-        /// We must transfer the new asset ID into the uploader on creation, otherwise
+        public AssetXferUploader RequestXferUploader(UUID transactionID)
-        /// we can see race conditions with other threads which can retrieve an item before it is updated with the new
-        /// asset id.
-        /// </param>
-        /// <returns>
-        /// The xfer uploader requested.  Null if one is already in existence.
-        /// FIXME: This is a bizarre thing to do, and is probably meant to signal an error condition if multiple
-        /// transfers are made.  Needs to be corrected.
-        /// </returns>
-        public AssetXferUploader RequestXferUploader(UUID transactionID, UUID assetID)
         {
+            AssetXferUploader uploader;
+
             lock (XferUploaders)
             {
                 if (!XferUploaders.ContainsKey(transactionID))
                 {
-                    AssetXferUploader uploader = new AssetXferUploader(this, m_Scene, assetID, m_dumpAssetsToFile);
+                    uploader = new AssetXferUploader(this, m_Scene, transactionID, m_dumpAssetsToFile);
 
 //                    m_log.DebugFormat(
 //                        "[AGENT ASSETS TRANSACTIONS]: Adding asset xfer uploader {0} since it didn't previously exist", transactionID);
 
                     XferUploaders.Add(transactionID, uploader);
-
+                }
-                    return uploader;
+                else
+                {
+                    uploader = XferUploaders[transactionID];
                 }
             }
 
-            m_log.WarnFormat("[AGENT ASSETS TRANSACTIONS]: Ignoring request for asset xfer uploader {0} since it already exists", transactionID);
+            return uploader;
-
-            return null;
         }
 
         public void HandleXfer(ulong xferID, uint packetID, byte[] data)
@@ -151,115 +148,28 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
                 string description, string name, sbyte invType,
                sbyte type, byte wearableType, uint nextOwnerMask)
         {
-            AssetXferUploader uploader = null;
+            AssetXferUploader uploader = RequestXferUploader(transactionID);
 
-            lock (XferUploaders)
+            uploader.RequestCreateInventoryItem(
-            {
+                remoteClient, folderID, callbackID,
-                if (XferUploaders.ContainsKey(transactionID))
+                description, name, invType, type, wearableType, nextOwnerMask);
-                    uploader = XferUploaders[transactionID];
-            }
-
-            if (uploader != null)
-                uploader.RequestCreateInventoryItem(
-                    remoteClient, transactionID, folderID,
-                    callbackID, description, name, invType, type,
-                    wearableType, nextOwnerMask);
-            else
-                m_log.ErrorFormat(
-                    "[AGENT ASSET TRANSACTIONS]: Could not find uploader with transaction ID {0} when handling request to create inventory item {1} from {2}",
-                    transactionID, name, remoteClient.Name);
-        }
-
-        /// <summary>
-        /// Get an uploaded asset. If the data is successfully retrieved,
-        /// the transaction will be removed.
-        /// </summary>
-        /// <param name="transactionID"></param>
-        /// <returns>The asset if the upload has completed, null if it has not.</returns>
-        private AssetBase GetTransactionAsset(UUID transactionID)
-        {
-            lock (XferUploaders)
-            {
-                if (XferUploaders.ContainsKey(transactionID))
-                {
-                    AssetXferUploader uploader = XferUploaders[transactionID];
-                    AssetBase asset = uploader.GetAssetData();
-                    RemoveXferUploader(transactionID);
-
-                    return asset;
-                }
-            }
-
-            return null;
         }
 
         public void RequestUpdateTaskInventoryItem(IClientAPI remoteClient,
                 SceneObjectPart part, UUID transactionID,
                 TaskInventoryItem item)
         {
-            AssetXferUploader uploader = null;
+            AssetXferUploader uploader = RequestXferUploader(transactionID);
 
-            lock (XferUploaders)
+            uploader.RequestUpdateTaskInventoryItem(remoteClient, item);
-            {
-                if (XferUploaders.ContainsKey(transactionID))
-                    uploader = XferUploaders[transactionID];
-            }
-
-            if (uploader != null)
-            {
-                AssetBase asset = GetTransactionAsset(transactionID);
-
-                // Only legacy viewers use this, and they prefer CAPS, which 
-                // we have, so this really never runs.
-                // Allow it, but only for "safe" types.
-                if ((InventoryType)item.InvType != InventoryType.Notecard &&
-                    (InventoryType)item.InvType != InventoryType.LSL)
-                    return;
-
-                if (asset != null)
-                {
-//                    m_log.DebugFormat(
-//                        "[AGENT ASSETS TRANSACTIONS]: Updating item {0} in {1} for transaction {2}", 
-//                        item.Name, part.Name, transactionID);
-                    
-                    asset.FullID = UUID.Random();
-                    asset.Name = item.Name;
-                    asset.Description = item.Description;
-                    asset.Type = (sbyte)item.Type;
-                    item.AssetID = asset.FullID;
-
-                    m_Scene.AssetService.Store(asset);
-                }
-            }
-            else
-            {
-                m_log.ErrorFormat(
-                    "[AGENT ASSET TRANSACTIONS]: Could not find uploader with transaction ID {0} when handling request to update task inventory item {1} in {2}",
-                    transactionID, item.Name, part.Name);
-            }
         }
 
         public void RequestUpdateInventoryItem(IClientAPI remoteClient,
                 UUID transactionID, InventoryItemBase item)
         {
-            AssetXferUploader uploader = null;
+            AssetXferUploader uploader = RequestXferUploader(transactionID);
 
-            lock (XferUploaders)
+            uploader.RequestUpdateInventoryItem(remoteClient, item);
-            {
-                if (XferUploaders.ContainsKey(transactionID))
-                    uploader = XferUploaders[transactionID];
-            }
-
-            if (uploader != null)
-            {
-                uploader.RequestUpdateInventoryItem(remoteClient, transactionID, item);
-            }
-            else
-            {
-                m_log.ErrorFormat(
-                    "[AGENT ASSET TRANSACTIONS]: Could not find uploader with transaction ID {0} when handling request to update inventory item {1} for {2}",
-                    transactionID, item.Name, remoteClient.Name);
-            }
         }
     }
-}
+}

OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetTransactionModule.cs

@@ -215,7 +215,7 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             IClientAPI remoteClient, SceneObjectPart part, UUID transactionID, TaskInventoryItem item)
         {
             m_log.DebugFormat(
-                "[TRANSACTIONS MANAGER] Called HandleTaskItemUpdateFromTransaction with item {0} in {1} for {2} in {3}",
+                "[ASSET TRANSACTION MODULE] Called HandleTaskItemUpdateFromTransaction with item {0} in {1} for {2} in {3}",
                 item.Name, part.Name, remoteClient.Name, m_Scene.RegionInfo.RegionName);
 
             AgentAssetTransactions transactions =
@@ -274,13 +274,8 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             }
 
             AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
-            AssetXferUploader uploader = transactions.RequestXferUploader(transaction, assetID);
+            AssetXferUploader uploader = transactions.RequestXferUploader(transaction);
-
+            uploader.StartUpload(remoteClient, assetID, transaction, type, data, storeLocal, tempFile);
-            if (uploader != null)
-            {
-                uploader.Initialise(remoteClient, assetID, transaction, type,
-                        data, storeLocal, tempFile);
-            }
         }
 
         /// <summary>

OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetXferUploader.cs

@@ -40,39 +40,75 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        /// <summary>
+        /// Upload state.
+        /// </summary>
+        /// <remarks>
+        /// New -> Uploading -> Complete
+        /// </remarks>
+        private enum UploadState
+        {
+            New,
+            Uploading,
+            Complete
+        }
+
         /// <summary>
         /// Reference to the object that holds this uploader.  Used to remove ourselves from it's list if we
         /// are performing a delayed update.
         /// </summary>
         AgentAssetTransactions m_transactions;
 
+        private UploadState m_uploadState = UploadState.New;
+
         private AssetBase m_asset;
         private UUID InventFolder = UUID.Zero;
         private sbyte invType = 0;
 
-        private bool m_createItem = false;
+        private bool m_createItem;
-        private uint m_createItemCallback = 0;
+        private uint m_createItemCallback;
-        private bool m_updateItem = false;
+
+        private bool m_updateItem;
         private InventoryItemBase m_updateItemData;
 
+        private bool m_updateTaskItem;
+        private TaskInventoryItem m_updateTaskItemData;
+
         private string m_description = String.Empty;
         private bool m_dumpAssetToFile;
-        private bool m_finished = false;
         private string m_name = String.Empty;
-        private bool m_storeLocal;
+//        private bool m_storeLocal;
         private uint nextPerm = 0;
         private IClientAPI ourClient;
-        private UUID TransactionID = UUID.Zero;
+
+        private UUID m_transactionID;
+
         private sbyte type = 0;
         private byte wearableType = 0;
         public ulong XferID;
         private Scene m_Scene;
 
-        public AssetXferUploader(AgentAssetTransactions transactions, Scene scene, UUID assetID, bool dumpAssetToFile)
+        /// <summary>
+        /// AssetXferUploader constructor
+        /// </summary>
+        /// <param name='transactions'>/param>
+        /// <param name='scene'></param>
+        /// <param name='transactionID'></param>
+        /// <param name='dumpAssetToFile'>
+        /// If true then when the asset is uploaded it is dumped to a file with the format
+        /// String.Format("{6}_{7}_{0:d2}{1:d2}{2:d2}_{3:d2}{4:d2}{5:d2}.dat",
+        ///   now.Year, now.Month, now.Day, now.Hour, now.Minute,
+        ///   now.Second, m_asset.Name, m_asset.Type);
+        /// for debugging purposes.
+        /// </param>
+        public AssetXferUploader(
+            AgentAssetTransactions transactions, Scene scene, UUID transactionID, bool dumpAssetToFile)
         {
+            m_asset = new AssetBase();
+
             m_transactions = transactions;
+            m_transactionID = transactionID;
             m_Scene = scene;
-            m_asset = new AssetBase() { FullID = assetID };
             m_dumpAssetToFile = dumpAssetToFile;
         }
 
@@ -118,30 +154,50 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         }
 
         /// <summary>
-        /// Initialise asset transfer from the client
+        /// Start asset transfer from the client
         /// </summary>
-        /// <param name="xferID"></param>
+        /// <param name="remoteClient"></param>
-        /// <param name="packetID"></param>
+        /// <param name="assetID"></param>
-        /// <param name="data"></param>
+        /// <param name="transaction"></param>
-        public void Initialise(IClientAPI remoteClient, UUID assetID,
+        /// <param name="type"></param>
-                UUID transaction, sbyte type, byte[] data, bool storeLocal,
+        /// <param name="data">
-                bool tempFile)
+        /// Optional data.  If present then the asset is created immediately with this data
+        /// rather than requesting an upload from the client.  The data must be longer than 2 bytes.
+        /// </param>
+        /// <param name="storeLocal"></param>
+        /// <param name="tempFile"></param>
+        public void StartUpload(
+            IClientAPI remoteClient, UUID assetID, UUID transaction, sbyte type, byte[] data, bool storeLocal,
+            bool tempFile)
         {
 //            m_log.DebugFormat(
 //                "[ASSET XFER UPLOADER]: Initialised xfer from {0}, asset {1}, transaction {2}, type {3}, storeLocal {4}, tempFile {5}, already received data length {6}",
 //                remoteClient.Name, assetID, transaction, type, storeLocal, tempFile, data.Length);
 
+            lock (this)
+            {
+                if (m_uploadState != UploadState.New)
+                {
+                    m_log.WarnFormat(
+                        "[ASSET XFER UPLOADER]: Tried to start upload of asset {0}, transaction {1} for {2} but this is already in state {3}.  Aborting.",
+                        assetID, transaction, remoteClient.Name, m_uploadState);
+
+                    return;
+                }
+
+                m_uploadState = UploadState.Uploading;
+            }
+
             ourClient = remoteClient;
-            m_asset.Name = "blank";
+
-            m_asset.Description = "empty";
+            m_asset.FullID = assetID;
             m_asset.Type = type;
             m_asset.CreatorID = remoteClient.AgentId.ToString();
             m_asset.Data = data;
             m_asset.Local = storeLocal;
             m_asset.Temporary = tempFile;
 
-            TransactionID = transaction;
+//            m_storeLocal = storeLocal;
-            m_storeLocal = storeLocal;
 
             if (m_asset.Data.Length > 2)
             {
@@ -166,36 +222,35 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
 
         protected void SendCompleteMessage()
         {
-            ourClient.SendAssetUploadCompleteMessage(m_asset.Type, true,
-                    m_asset.FullID);
-
             // We must lock in order to avoid a race with a separate thread dealing with an inventory item or create
             // message from other client UDP.
             lock (this)
             {
-                m_finished = true;
+                m_uploadState = UploadState.Complete;
+
+                ourClient.SendAssetUploadCompleteMessage(m_asset.Type, true, m_asset.FullID);
+
                 if (m_createItem)
                 {
-                    DoCreateItem(m_createItemCallback);
+                    CompleteCreateItem(m_createItemCallback);
                 }
                 else if (m_updateItem)
                 {
-                    StoreAssetForItemUpdate(m_updateItemData);
+                    CompleteItemUpdate(m_updateItemData);
-    
-                    // Remove ourselves from the list of transactions if completion was delayed until the transaction
-                    // was complete.
-                    // TODO: Should probably do the same for create item.
-                    m_transactions.RemoveXferUploader(TransactionID);
                 }
-                else if (m_storeLocal)
+                else if (m_updateTaskItem)
                 {
-                    m_Scene.AssetService.Store(m_asset);
+                    CompleteTaskItemUpdate(m_updateTaskItemData);
                 }
+//                else if (m_storeLocal)
+//                {
+//                    m_Scene.AssetService.Store(m_asset);
+//                }
             }
 
             m_log.DebugFormat(
                 "[ASSET XFER UPLOADER]: Uploaded asset {0} for transaction {1}",
-                m_asset.FullID, TransactionID);
+                m_asset.FullID, m_transactionID);
 
             if (m_dumpAssetToFile)
             {
@@ -223,40 +278,37 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         }
 
         public void RequestCreateInventoryItem(IClientAPI remoteClient,
-                UUID transactionID, UUID folderID, uint callbackID,
+                UUID folderID, uint callbackID,
                 string description, string name, sbyte invType,
                 sbyte type, byte wearableType, uint nextOwnerMask)
         {
-            if (TransactionID == transactionID)
+            InventFolder = folderID;
-            {
+            m_name = name;
-                InventFolder = folderID;
+            m_description = description;
-                m_name = name;
+            this.type = type;
-                m_description = description;
+            this.invType = invType;
-                this.type = type;
+            this.wearableType = wearableType;
-                this.invType = invType;
+            nextPerm = nextOwnerMask;
-                this.wearableType = wearableType;
+            m_asset.Name = name;
-                nextPerm = nextOwnerMask;
+            m_asset.Description = description;
-                m_asset.Name = name;
+            m_asset.Type = type;
-                m_asset.Description = description;
-                m_asset.Type = type;
 
-                // We must lock to avoid a race with a separate thread uploading the asset.
+            // We must lock to avoid a race with a separate thread uploading the asset.
-                lock (this)
+            lock (this)
+            {
+                if (m_uploadState == UploadState.Complete)
                 {
-                    if (m_finished)
+                    CompleteCreateItem(callbackID);
-                    {
+                }
-                        DoCreateItem(callbackID);
+                else
-                    }
+                {
-                    else
+                    m_createItem = true; //set flag so the inventory item is created when upload is complete
-                    {
+                    m_createItemCallback = callbackID;
-                        m_createItem = true; //set flag so the inventory item is created when upload is complete
-                        m_createItemCallback = callbackID;
-                    }
                 }
             }
         }
 
-        public void RequestUpdateInventoryItem(IClientAPI remoteClient, UUID transactionID, InventoryItemBase item)
+        public void RequestUpdateInventoryItem(IClientAPI remoteClient, InventoryItemBase item)
         {
             // We must lock to avoid a race with a separate thread uploading the asset.
             lock (this)
@@ -271,9 +323,9 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
                 item.AssetID = m_asset.FullID;
                 m_Scene.InventoryService.UpdateItem(item);
 
-                if (m_finished)
+                if (m_uploadState == UploadState.Complete)
                 {
-                    StoreAssetForItemUpdate(item);
+                    CompleteItemUpdate(item);
                 }
                 else
                 {
@@ -287,20 +339,59 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             }
         }
 
+        public void RequestUpdateTaskInventoryItem(IClientAPI remoteClient, TaskInventoryItem taskItem)
+        {
+            // We must lock to avoid a race with a separate thread uploading the asset.
+            lock (this)
+            {
+                m_asset.Name = taskItem.Name;
+                m_asset.Description = taskItem.Description;
+                m_asset.Type = (sbyte)taskItem.Type;
+                taskItem.AssetID = m_asset.FullID;
+
+                if (m_uploadState == UploadState.Complete)
+                {
+                    CompleteTaskItemUpdate(taskItem);
+                }
+                else
+                {
+                    m_updateTaskItem = true;
+                    m_updateTaskItemData = taskItem;
+                }
+            }
+        }
+
         /// <summary>
-        /// Store the asset for the given item.
+        /// Store the asset for the given item when it has been uploaded.
         /// </summary>
         /// <param name="item"></param>
-        private void StoreAssetForItemUpdate(InventoryItemBase item)
+        private void CompleteItemUpdate(InventoryItemBase item)
         {
 //            m_log.DebugFormat(
 //                "[ASSET XFER UPLOADER]: Storing asset {0} for earlier item update for {1} for {2}",
 //                m_asset.FullID, item.Name, ourClient.Name);
 
             m_Scene.AssetService.Store(m_asset);
+
+            m_transactions.RemoveXferUploader(m_transactionID);
         }
 
-        private void DoCreateItem(uint callbackID)
+        /// <summary>
+        /// Store the asset for the given task item when it has been uploaded.
+        /// </summary>
+        /// <param name="taskItem"></param>
+        private void CompleteTaskItemUpdate(TaskInventoryItem taskItem)
+        {
+//            m_log.DebugFormat(
+//                "[ASSET XFER UPLOADER]: Storing asset {0} for earlier task item update for {1} for {2}",
+//                m_asset.FullID, taskItem.Name, ourClient.Name);
+
+            m_Scene.AssetService.Store(m_asset);
+
+            m_transactions.RemoveXferUploader(m_transactionID);
+        }
+
+        private void CompleteCreateItem(uint callbackID)
         {
             m_Scene.AssetService.Store(m_asset);
 
@@ -326,20 +417,8 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
                 ourClient.SendInventoryItemCreateUpdate(item, callbackID);
             else
                 ourClient.SendAlertMessage("Unable to create inventory item");
-        }
 
-        /// <summary>
+            m_transactions.RemoveXferUploader(m_transactionID);
-        /// Get the asset data uploaded in this transfer.
-        /// </summary>
-        /// <returns>null if the asset has not finished uploading</returns>
-        public AssetBase GetAssetData()
-        {
-            if (m_finished)
-            {
-                return m_asset;
-            }
-
-            return null;
         }
     }
-}
+}

OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs

@@ -238,8 +238,22 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
             sp.ClearAttachments();
         }
-        
+
         public bool AttachObject(IScenePresence sp, SceneObjectGroup group, uint attachmentPt, bool silent, bool temp)
+        {
+            if (!Enabled)
+                return false;
+
+            if (AttachObjectInternal(sp, group, attachmentPt, silent, temp))
+            {
+                m_scene.EventManager.TriggerOnAttach(group.LocalId, group.FromItemID, sp.UUID);
+                return true;
+            }
+
+            return false;
+        }
+        
+        private bool AttachObjectInternal(IScenePresence sp, SceneObjectGroup group, uint attachmentPt, bool silent, bool temp)
         {
             lock (sp.AttachmentsSyncLock)
             {
@@ -794,7 +808,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                     // This will throw if the attachment fails
                     try
                     {
-                        AttachObject(sp, objatt, attachmentPt, false, false);
+                        AttachObjectInternal(sp, objatt, attachmentPt, false, false);
                     }
                     catch (Exception e)
                     {
@@ -859,6 +873,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
             InventoryItemBase item = new InventoryItemBase(itemID, sp.UUID);
             item = m_scene.InventoryService.GetItem(item);
+            if (item == null)
+                return;
+
             bool changed = sp.Appearance.SetAttachment((int)AttachmentPt, itemID, item.AssetID);
             if (changed && m_scene.AvatarFactory != null)
             {
@@ -948,15 +965,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 AttachmentPt &= 0x7f;
 
                 // Calls attach with a Zero position
-                if (AttachObject(sp, part.ParentGroup, AttachmentPt, false, false))
+                AttachObject(sp, part.ParentGroup, AttachmentPt, false, false);
-                {
-//                    m_log.Debug(
-//                        "[ATTACHMENTS MODULE]: Saving avatar attachment. AgentID: " + remoteClient.AgentId
-//                        + ", AttachmentPoint: " + AttachmentPt);
-
-                    // Save avatar attachment information
-                    m_scene.EventManager.TriggerOnAttach(objectLocalID, part.ParentGroup.FromItemID, remoteClient.AgentId);
-                }
             }
             catch (Exception e)
             {

OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs

@@ -62,7 +62,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
     public class AttachmentsModuleTests : OpenSimTestCase
     {
         private AutoResetEvent m_chatEvent = new AutoResetEvent(false);
-        private OSChatMessage m_osChatMessageReceived;
+//        private OSChatMessage m_osChatMessageReceived;
+
+        // Used to test whether the operations have fired the attach event.  Must be reset after each test.
+        private int m_numberOfAttachEventsFired;
 
         [TestFixtureSetUp]
         public void FixtureInit()
@@ -83,7 +86,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
         {
 //            Console.WriteLine("Got chat [{0}]", oscm.Message);
 
-            m_osChatMessageReceived = oscm;
+//            m_osChatMessageReceived = oscm;
             m_chatEvent.Set();
         }
 
@@ -99,6 +102,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
                     "attachments-test-scene", TestHelpers.ParseTail(999), 1000, 1000, config);
             SceneHelpers.SetupSceneModules(scene, config, modules.ToArray());
 
+            scene.EventManager.OnAttach += (localID, itemID, avatarID) => m_numberOfAttachEventsFired++;
+
             return scene;
         }
 
@@ -181,6 +186,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             TestHelpers.InMethod();
 //            TestHelpers.EnableLogging();
 
+            m_numberOfAttachEventsFired = 0;
+
             Scene scene = CreateTestScene();
             UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(scene, 0x1);
             ScenePresence sp = SceneHelpers.AddScenePresence(scene, ua1);
@@ -189,6 +196,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             SceneObjectGroup so = SceneHelpers.AddSceneObject(scene, attName, sp.UUID);
 
+            m_numberOfAttachEventsFired = 0;
             scene.AttachmentsModule.AttachObject(sp, so, (uint)AttachmentPoint.Chest, false, false);
 
             // Check status on scene presence
@@ -216,7 +224,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             Assert.That(scene.GetSceneObjectGroups().Count, Is.EqualTo(1));
 
-//            TestHelpers.DisableLogging();
+            // Check events
+            Assert.That(m_numberOfAttachEventsFired, Is.EqualTo(1));
         }
 
         /// <summary>
@@ -228,6 +237,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             TestHelpers.InMethod();
 //            TestHelpers.EnableLogging();
 
+            m_numberOfAttachEventsFired = 0;
+
             Scene scene = CreateTestScene();
             UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(scene, 0x1);
             ScenePresence sp = SceneHelpers.AddScenePresence(scene, ua1);
@@ -247,6 +258,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             Assert.That(sp.HasAttachments(), Is.False);
             Assert.That(scene.GetSceneObjectGroups().Count, Is.EqualTo(1));
+
+            // Check events
+            Assert.That(m_numberOfAttachEventsFired, Is.EqualTo(0));
         }
 
         [Test]
@@ -261,6 +275,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             InventoryItemBase attItem = CreateAttachmentItem(scene, ua1.PrincipalID, "att", 0x10, 0x20);
 
+            m_numberOfAttachEventsFired = 0;
             scene.AttachmentsModule.RezSingleAttachmentFromInventory(
                 sp, attItem.ID, (uint)AttachmentPoint.Chest);
 
@@ -280,6 +295,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             Assert.That(sp.Appearance.GetAttachpoint(attItem.ID), Is.EqualTo((int)AttachmentPoint.Chest));
 
             Assert.That(scene.GetSceneObjectGroups().Count, Is.EqualTo(1));
+
+            // Check events
+            Assert.That(m_numberOfAttachEventsFired, Is.EqualTo(1));
         }
 
         /// <summary>
@@ -338,6 +356,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             ISceneEntity so
                 = scene.AttachmentsModule.RezSingleAttachmentFromInventory(
                     sp, attItem.ID, (uint)AttachmentPoint.Chest);
+
+            m_numberOfAttachEventsFired = 0;
             scene.AttachmentsModule.DetachSingleAttachmentToGround(sp, so.LocalId);
 
             // Check scene presence status
@@ -353,6 +373,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             // Check object in scene
             Assert.That(scene.GetSceneObjectGroup("att"), Is.Not.Null);
+
+            // Check events
+            Assert.That(m_numberOfAttachEventsFired, Is.EqualTo(1));
         }
 
         [Test]
@@ -369,6 +392,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             SceneObjectGroup so
                 = (SceneObjectGroup)scene.AttachmentsModule.RezSingleAttachmentFromInventory(
                     sp, attItem.ID, (uint)AttachmentPoint.Chest);
+
+            m_numberOfAttachEventsFired = 0;
             scene.AttachmentsModule.DetachSingleAttachmentToInv(sp, so);
 
             // Check status on scene presence
@@ -380,6 +405,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             Assert.That(sp.Appearance.GetAttachpoint(attItem.ID), Is.EqualTo(0));
 
             Assert.That(scene.GetSceneObjectGroups().Count, Is.EqualTo(0));
+
+            // Check events
+            Assert.That(m_numberOfAttachEventsFired, Is.EqualTo(1));
         }
 
         /// <summary>
@@ -461,10 +489,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             SceneObjectGroup rezzedAtt = presence.GetAttachments()[0];
 
+            m_numberOfAttachEventsFired = 0;
             scene.IncomingCloseAgent(presence.UUID, false);
 
             // Check that we can't retrieve this attachment from the scene.
             Assert.That(scene.GetSceneObjectGroup(rezzedAtt.UUID), Is.Null);
+
+            // Check events
+            Assert.That(m_numberOfAttachEventsFired, Is.EqualTo(0));
         }
 
         [Test]
@@ -480,6 +512,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             AgentCircuitData acd = SceneHelpers.GenerateAgentData(ua1.PrincipalID);
             acd.Appearance = new AvatarAppearance();
             acd.Appearance.SetAttachment((int)AttachmentPoint.Chest, attItem.ID, attItem.AssetID);
+
+            m_numberOfAttachEventsFired = 0;
             ScenePresence presence = SceneHelpers.AddScenePresence(scene, acd);
 
             Assert.That(presence.HasAttachments(), Is.True);
@@ -502,6 +536,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             Assert.That(presence.Appearance.GetAttachpoint(attItem.ID), Is.EqualTo((int)AttachmentPoint.Chest));
 
             Assert.That(scene.GetSceneObjectGroups().Count, Is.EqualTo(1));
+
+            // Check events.  We expect OnAttach to fire on login.
+            Assert.That(m_numberOfAttachEventsFired, Is.EqualTo(1));
         }
 
         [Test]
@@ -522,10 +559,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             Vector3 newPosition = new Vector3(1, 2, 4);
 
+            m_numberOfAttachEventsFired = 0;
             scene.SceneGraph.UpdatePrimGroupPosition(attSo.LocalId, newPosition, sp.ControllingClient);
 
             Assert.That(attSo.AbsolutePosition, Is.EqualTo(sp.AbsolutePosition));
             Assert.That(attSo.RootPart.AttachedPos, Is.EqualTo(newPosition));
+
+            // Check events
+            Assert.That(m_numberOfAttachEventsFired, Is.EqualTo(0));
         }
 
         [Test]
@@ -574,6 +615,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             Vector3 teleportPosition = new Vector3(10, 11, 12);
             Vector3 teleportLookAt = new Vector3(20, 21, 22);
 
+            m_numberOfAttachEventsFired = 0;
             sceneA.RequestTeleportLocation(
                 beforeTeleportSp.ControllingClient,
                 sceneB.RegionInfo.RegionHandle,
@@ -616,29 +658,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             Assert.That(actualSceneAAttachments.Count, Is.EqualTo(0));
 
             Assert.That(sceneA.GetSceneObjectGroups().Count, Is.EqualTo(0));
-        }
 
-        // I'm commenting this test because scene setup NEEDS InventoryService to 
+            // Check events
-        // be non-null
+            Assert.That(m_numberOfAttachEventsFired, Is.EqualTo(0));
-        //[Test]
+        }
-//        public void T032_CrossAttachments()
-//        {
-//            TestHelpers.InMethod();
-//
-//            ScenePresence presence = scene.GetScenePresence(agent1);
-//            ScenePresence presence2 = scene2.GetScenePresence(agent1);
-//            presence2.AddAttachment(sog1);
-//            presence2.AddAttachment(sog2);
-//
-//            ISharedRegionModule serialiser = new SerialiserModule();
-//            SceneHelpers.SetupSceneModules(scene, new IniConfigSource(), serialiser);
-//            SceneHelpers.SetupSceneModules(scene2, new IniConfigSource(), serialiser);
-//
-//            Assert.That(presence.HasAttachments(), Is.False, "Presence has attachments before cross");
-//
-//            //Assert.That(presence2.CrossAttachmentsIntoNewRegion(region1, true), Is.True, "Cross was not successful");
-//            Assert.That(presence2.HasAttachments(), Is.False, "Presence2 objects were not deleted");
-//            Assert.That(presence.HasAttachments(), Is.True, "Presence has not received new objects");
-//        }
     }
-}
+}

OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs

@@ -106,7 +106,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 return m_ExportedAppearances;
             }
         }
-        
 
         #region ISharedRegionModule
 
@@ -149,7 +148,36 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             base.AddRegion(scene);
 
             if (m_Enabled)
+            {
                 scene.RegisterModuleInterface<IUserAgentVerificationModule>(this);
+                scene.EventManager.OnIncomingSceneObject += OnIncomingSceneObject;
+            }
+        }
+
+        void OnIncomingSceneObject(SceneObjectGroup so)
+        {
+            if (!so.IsAttachment)
+                return;
+
+            if (so.Scene.UserManagementModule.IsLocalGridUser(so.AttachedAvatar))
+                return;
+
+            // foreign user
+            AgentCircuitData aCircuit = so.Scene.AuthenticateHandler.GetAgentCircuitData(so.AttachedAvatar);
+            if (aCircuit != null && (aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0)
+            {
+                if (aCircuit.ServiceURLs != null && aCircuit.ServiceURLs.ContainsKey("AssetServerURI"))
+                {
+                    string url = aCircuit.ServiceURLs["AssetServerURI"].ToString();
+                    m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Incoming attachement {0} for HG user {1} with asset server {2}", so.Name, so.AttachedAvatar, url);
+                    Dictionary<UUID, AssetType> ids = new Dictionary<UUID, AssetType>();
+                    HGUuidGatherer uuidGatherer = new HGUuidGatherer(so.Scene.AssetService, url);
+                    uuidGatherer.GatherAssetUuids(so, ids);
+
+                    foreach (KeyValuePair<UUID, AssetType> kvp in ids)
+                        uuidGatherer.FetchAsset(kvp.Key);
+                }
+            }
         }
 
         protected override void OnNewClient(IClientAPI client)
@@ -217,6 +245,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             {
                 // Log them out of this grid
                 Scene.PresenceService.LogoutAgent(sp.ControllingClient.SessionId);
+                string userId = Scene.UserManagementModule.GetUserUUI(sp.UUID);
+                Scene.GridUserService.LoggedOut(userId, UUID.Zero, Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
             }
         }
 

OpenSim/Region/CoreModules/Framework/InventoryAccess/HGAssetMapper.cs

@@ -71,19 +71,19 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
         #region Internal functions
 
-        public AssetBase FetchAsset(string url, UUID assetID)
+        public AssetMetadata FetchMetadata(string url, UUID assetID)
         {
             if (!url.EndsWith("/") && !url.EndsWith("="))
                 url = url + "/";
 
-            AssetBase asset = m_scene.AssetService.Get(url + assetID.ToString());
+            AssetMetadata meta = m_scene.AssetService.GetMetadata(url + assetID.ToString());
 
-            if (asset != null)
+            if (meta != null)
-            {
+                m_log.DebugFormat("[HG ASSET MAPPER]: Fetched metadata for asset {0} of type {1} from {2} ", assetID, meta.Type, url);
-                m_log.DebugFormat("[HG ASSET MAPPER]: Copied asset {0} from {1} to local asset server. ", asset.ID, url);
+            else
-                return asset;
+                m_log.DebugFormat("[HG ASSET MAPPER]: Unable to fetched metadata for asset {0} from {1} ", assetID, url);
-            }
+
-            return null;
+            return meta;
         }
 
         public bool PostAsset(string url, AssetBase asset)
@@ -93,6 +93,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                 if (!url.EndsWith("/") && !url.EndsWith("="))
                     url = url + "/";
 
+                bool success = true;
                 // See long comment in AssetCache.AddAsset
                 if (!asset.Temporary || asset.Local)
                 {
@@ -103,14 +104,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                     // not having a global naming infrastructure
                     AssetBase asset1 = new AssetBase(asset.FullID, asset.Name, asset.Type, asset.Metadata.CreatorID);
                     Copy(asset, asset1);
-                    try
+                    asset1.ID = url + asset.ID;
-                    {
-                        asset1.ID = url + asset.ID;
-                    }
-                    catch
-                    {
-                        m_log.Warn("[HG ASSET MAPPER]: Oops.");
-                    }
 
                     AdjustIdentifiers(asset1.Metadata);
                     if (asset1.Metadata.Type == (sbyte)AssetType.Object)
@@ -118,11 +112,17 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                     else
                         asset1.Data = asset.Data;
 
-                    m_scene.AssetService.Store(asset1);
+                    string id = m_scene.AssetService.Store(asset1);
-                    m_log.DebugFormat("[HG ASSET MAPPER]: Posted copy of asset {0} from local asset server to {1}", asset1.ID, url);
+                    if (id == string.Empty)
+                    {
+                        m_log.DebugFormat("[HG ASSET MAPPER]: Asset server {0} did not accept {1}", url, asset.ID);
+                        success = false;
+                    }
+                    else
+                        m_log.DebugFormat("[HG ASSET MAPPER]: Posted copy of asset {0} from local asset server to {1}", asset1.ID, url);
                 }
-                return true;
+                return success;
-           }
+            }
             else
                 m_log.Warn("[HG ASSET MAPPER]: Tried to post asset to remote server, but asset not in local cache.");
 
@@ -222,28 +222,17 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
         public void Get(UUID assetID, UUID ownerID, string userAssetURL)
         {
-            // Get the item from the remote asset server onto the local AssetCache
+            // Get the item from the remote asset server onto the local AssetService
-            // and place an entry in m_assetMap
 
-            m_log.Debug("[HG ASSET MAPPER]: Fetching object " + assetID + " from asset server " + userAssetURL);
+            AssetMetadata meta = FetchMetadata(userAssetURL, assetID);
-            AssetBase asset = FetchAsset(userAssetURL, assetID); 
+            if (meta == null)
+                return;
 
-            if (asset != null)
+            // The act of gathering UUIDs downloads the assets from the remote server
-            {
+            Dictionary<UUID, AssetType> ids = new Dictionary<UUID, AssetType>();
-                // OK, now fetch the inside.
+            HGUuidGatherer uuidGatherer = new HGUuidGatherer(m_scene.AssetService, userAssetURL);
-                Dictionary<UUID, AssetType> ids = new Dictionary<UUID, AssetType>();
+            uuidGatherer.GatherAssetUuids(assetID, (AssetType)meta.Type, ids);
-                HGUuidGatherer uuidGatherer = new HGUuidGatherer(this, m_scene.AssetService, userAssetURL);
-                uuidGatherer.GatherAssetUuids(asset.FullID, (AssetType)asset.Type, ids);
-                if (ids.ContainsKey(assetID))
-                    ids.Remove(assetID);
-                foreach (UUID uuid in ids.Keys)
-                    FetchAsset(userAssetURL, uuid);
 
-                m_log.DebugFormat("[HG ASSET MAPPER]: Successfully fetched asset {0} from asset server {1}", asset.ID, userAssetURL);
-
-            }
-            else
-                m_log.Warn("[HG ASSET MAPPER]: Could not fetch asset from remote asset server " + userAssetURL);
         }
 
 
@@ -257,19 +246,23 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
             if (asset != null)
             {
                 Dictionary<UUID, AssetType> ids = new Dictionary<UUID, AssetType>();
-                HGUuidGatherer uuidGatherer = new HGUuidGatherer(this, m_scene.AssetService, string.Empty);
+                HGUuidGatherer uuidGatherer = new HGUuidGatherer(m_scene.AssetService, string.Empty);
                 uuidGatherer.GatherAssetUuids(asset.FullID, (AssetType)asset.Type, ids);
+                bool success = false;
                 foreach (UUID uuid in ids.Keys)
                 {
                     asset = m_scene.AssetService.Get(uuid.ToString());
                     if (asset == null)
                         m_log.DebugFormat("[HG ASSET MAPPER]: Could not find asset {0}", uuid);
                     else
-                        PostAsset(userAssetURL, asset);
+                        success = PostAsset(userAssetURL, asset);
                 }
 
-                 // maybe all pieces got there...
+                // maybe all pieces got there...
-                m_log.DebugFormat("[HG ASSET MAPPER]: Successfully posted item {0} to asset server {1}", assetID, userAssetURL);
+                if (!success)
+                    m_log.DebugFormat("[HG ASSET MAPPER]: Problems posting item {0} to asset server {1}", assetID, userAssetURL);
+                else
+                    m_log.DebugFormat("[HG ASSET MAPPER]: Successfully posted item {0} to asset server {1}", assetID, userAssetURL);
 
             }
             else

OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs

@@ -263,8 +263,13 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
             //}
 
             // OK, we're done fetching. Pass it up to the default RezObject
-            return base.RezObject(remoteClient, itemID, RayEnd, RayStart, RayTargetID, BypassRayCast, RayEndIsIntersection,
+            SceneObjectGroup sog = base.RezObject(remoteClient, itemID, RayEnd, RayStart, RayTargetID, BypassRayCast, RayEndIsIntersection,
-                                  RezSelected, RemoveItem, fromTaskID, attachment);
+                                   RezSelected, RemoveItem, fromTaskID, attachment);
+
+            if (sog == null)
+                remoteClient.SendAgentAlertMessage("Unable to rez: problem accessing inventory or locating assets", false);
+
+            return sog;
 
         }
 

OpenSim/Region/CoreModules/Framework/InventoryAccess/HGUuidGatherer.cs

@@ -1,57 +0,0 @@
-/*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the OpenSimulator Project nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-using System;
-using System.Collections.Generic;
-
-using OpenSim.Framework;
-using OpenSim.Region.Framework.Scenes;
-using OpenSim.Services.Interfaces;
-using OpenMetaverse;
-
-namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
-{
-    public class HGUuidGatherer : UuidGatherer
-    {
-        protected string m_assetServerURL;
-        protected HGAssetMapper m_assetMapper;
-
-        public HGUuidGatherer(HGAssetMapper assMap, IAssetService assetCache, string assetServerURL) : base(assetCache)
-        {
-            m_assetMapper = assMap;
-            m_assetServerURL = assetServerURL;
-        }
-
-        protected override AssetBase GetAsset(UUID uuid)
-        {
-            if (string.Empty == m_assetServerURL)
-                return m_assetCache.Get(uuid.ToString());
-            else
-                return m_assetMapper.FetchAsset(m_assetServerURL, uuid);
-        }
-    }
-}

OpenSim/Region/CoreModules/Framework/UserManagement/HGUserManagementModule.cs

@@ -137,6 +137,9 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
                             ud.FirstName = words[0];
                             ud.LastName = "@" + words[1];
                             users.Add(ud);
+                            // WARNING! that uriStr is not quite right... it may be missing the / at the end,
+                            // which will cause trouble (duplicate entries on some tables). We should
+                            // get the UUI instead from the UAS. TO BE FIXED.
                             AddUser(userID, names[0], names[1], uriStr);
                             m_log.DebugFormat("[USER MANAGEMENT MODULE]: User {0}@{1} found", words[0], words[1]);
                         }

OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs

@@ -429,8 +429,7 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
 
         public void AddUser(UUID uuid, string first, string last, string homeURL)
         {
-            // m_log.DebugFormat("[USER MANAGEMENT MODULE]: Adding user with id {0}, first {1}, last {2}, url {3}", uuid, first, last, homeURL);
+            //m_log.DebugFormat("[USER MANAGEMENT MODULE]: Adding user with id {0}, first {1}, last {2}, url {3}", uuid, first, last, homeURL);
-
             AddUser(uuid, homeURL + ";" + first + " " + last);
         }
 
@@ -553,8 +552,8 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
                 MainConsole.Instance.Output("-----------------------------------------------------------------------------");
                 foreach (KeyValuePair<UUID, UserData> kvp in m_UserCache)
                 {
-                    MainConsole.Instance.Output(String.Format("{0} {1} {2}",
+                    MainConsole.Instance.Output(String.Format("{0} {1} {2} ({3})",
-                           kvp.Key, kvp.Value.FirstName, kvp.Value.LastName));
+                           kvp.Key, kvp.Value.FirstName, kvp.Value.LastName, kvp.Value.HomeURL));
                 }
     
                 return;

OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs

@@ -112,14 +112,19 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
         public void GetDrawStringSize(string text, string fontName, int fontSize, 
                                       out double xSize, out double ySize)
         {
-            using (Font myFont = new Font(fontName, fontSize))
+            lock (this)
             {
-                SizeF stringSize = new SizeF();
+                using (Font myFont = new Font(fontName, fontSize))
-                lock (m_graph)
                 {
-                    stringSize = m_graph.MeasureString(text, myFont);
+                    SizeF stringSize = new SizeF();
-                    xSize = stringSize.Width;
+
-                    ySize = stringSize.Height;
+                    // XXX: This lock may be unnecessary.
+                    lock (m_graph)
+                    {
+                        stringSize = m_graph.MeasureString(text, myFont);
+                        xSize = stringSize.Width;
+                        ySize = stringSize.Height;
+                    }
                 }
             }
         }

OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs

@@ -56,6 +56,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
 
         private bool m_Enabled = false;
 
+        private AssetPermissions m_AssetPerms;
+
         public Type ReplaceableInterface 
         {
             get { return null; }
@@ -128,6 +130,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
                     if (m_LocalAssetServiceURI != string.Empty)
                         m_LocalAssetServiceURI = m_LocalAssetServiceURI.Trim('/');
 
+                    IConfig hgConfig = source.Configs["HGAssetService"];
+                    m_AssetPerms = new AssetPermissions(hgConfig); // it's ok if arg is null
+
                     m_Enabled = true;
                     m_log.Info("[HG ASSET CONNECTOR]: HG asset broker enabled");
                 }
@@ -206,14 +211,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
                 asset = m_HGService.Get(id);
                 if (asset != null)
                 {
-                    // Now store it locally
+                    // Now store it locally, if allowed
-                    // For now, let me just do it for textures and scripts
+                    if (m_AssetPerms.AllowedImport(asset.Type))
-                    if (((AssetType)asset.Type == AssetType.Texture) ||
-                        ((AssetType)asset.Type == AssetType.LSLBytecode) ||
-                        ((AssetType)asset.Type == AssetType.LSLText))
-                    {
                         m_GridService.Store(asset);
-                    }
+                    else
+                        return null;
                 }
             }
             else
@@ -328,7 +330,12 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
 
             string id = string.Empty;
             if (IsHG(asset.ID))
-                id = m_HGService.Store(asset);
+            {
+                if (m_AssetPerms.AllowedExport(asset.Type))
+                    id = m_HGService.Store(asset);
+                else
+                    return String.Empty;
+            }
             else
                 id = m_GridService.Store(asset);
 

OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/Tests/GridConnectorsTests.cs

@@ -46,8 +46,12 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid.Tests
     public class GridConnectorsTests : OpenSimTestCase
     {
         LocalGridServicesConnector m_LocalConnector;
-        private void SetUp()
+
+        [SetUp]
+        public override void SetUp()
         {
+            base.SetUp();
+
             IConfigSource config = new IniConfigSource();
             config.AddConfig("Modules");
             config.AddConfig("GridService");
@@ -71,8 +75,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid.Tests
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
 
-            SetUp();
-
             // Create 4 regions
             GridRegion r1 = new GridRegion();
             r1.RegionName = "Test Region 1";

OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/ActivityDetector.cs

@@ -65,11 +65,13 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
 
         public void OnMakeRootAgent(ScenePresence sp)
         {
-//            m_log.DebugFormat("[ACTIVITY DETECTOR]: Detected root presence {0} in {1}", sp.UUID, sp.Scene.RegionInfo.RegionName);
-
             if (sp.PresenceType != PresenceType.Npc)
+            {
+                string userid = sp.Scene.UserManagementModule.GetUserUUI(sp.UUID);
+                //m_log.DebugFormat("[ACTIVITY DETECTOR]: Detected root presence {0} in {1}", userid, sp.Scene.RegionInfo.RegionName);
                 m_GridUserService.SetLastPosition(
-                    sp.UUID.ToString(), UUID.Zero, sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+                    userid, UUID.Zero, sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+            }
         }
 
         public void OnNewClient(IClientAPI client)
@@ -82,9 +84,16 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
             if (client.SceneAgent.IsChildAgent)
                 return;
 
-//            m_log.DebugFormat("[ACTIVITY DETECTOR]: Detected client logout {0} in {1}", client.AgentId, client.Scene.RegionInfo.RegionName);
+            string userId = client.AgentId.ToString();
+            if (client.Scene is Scene)
+            {
+                Scene s = (Scene)client.Scene;
+                userId = s.UserManagementModule.GetUserUUI(client.AgentId);
+            }
+            //m_log.DebugFormat("[ACTIVITY DETECTOR]: Detected client logout {0} in {1}", userId, client.Scene.RegionInfo.RegionName);
+
             m_GridUserService.LoggedOut(
-                client.AgentId.ToString(), client.SessionId, client.Scene.RegionInfo.RegionID,
+                userId, client.SessionId, client.Scene.RegionInfo.RegionID,
                 client.SceneAgent.AbsolutePosition, client.SceneAgent.Lookat);
         }
     }

OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/RemoteGridUserServiceConnector.cs

@@ -44,6 +44,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        private const int KEEPTIME = 30; // 30 secs
+        private ExpiringCache<string, GridUserInfo> m_Infos = new ExpiringCache<string, GridUserInfo>();
+
         #region ISharedRegionModule
 
         private bool m_Enabled = false;
@@ -128,23 +131,60 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
 
         public bool LoggedOut(string userID, UUID sessionID, UUID region, Vector3 position, Vector3 lookat)
         {
+            if (m_Infos.Contains(userID))
+                m_Infos.Remove(userID);
+
             return m_RemoteConnector.LoggedOut(userID, sessionID, region, position, lookat);
         }
 
 
         public bool SetHome(string userID, UUID regionID, Vector3 position, Vector3 lookAt)
         {
-            return m_RemoteConnector.SetHome(userID, regionID, position, lookAt);
+            if (m_RemoteConnector.SetHome(userID, regionID, position, lookAt))
+            {
+                // Update the cache too
+                GridUserInfo info = null;
+                if (m_Infos.TryGetValue(userID, out info))
+                {
+                    info.HomeRegionID = regionID;
+                    info.HomePosition = position;
+                    info.HomeLookAt = lookAt;
+                }
+                return true;
+            }
+
+            return false;
         }
 
         public bool SetLastPosition(string userID, UUID sessionID, UUID regionID, Vector3 position, Vector3 lookAt)
         {
-            return m_RemoteConnector.SetLastPosition(userID, sessionID, regionID, position, lookAt);
+            if (m_RemoteConnector.SetLastPosition(userID, sessionID, regionID, position, lookAt))
+            {
+                // Update the cache too
+                GridUserInfo info = null;
+                if (m_Infos.TryGetValue(userID, out info))
+                {
+                    info.LastRegionID = regionID;
+                    info.LastPosition = position;
+                    info.LastLookAt = lookAt;
+                }
+                return true;
+            }
+
+            return false;
         }
 
         public GridUserInfo GetGridUserInfo(string userID)
         {
-            return m_RemoteConnector.GetGridUserInfo(userID);
+            GridUserInfo info = null;
+            if (m_Infos.TryGetValue(userID, out info))
+                return info;
+
+            info = m_RemoteConnector.GetGridUserInfo(userID);
+
+            m_Infos.AddOrUpdate(userID, info, KEEPTIME);
+
+            return info;
         }
 
         public GridUserInfo[] GetGridUserInfo(string[] userID)

OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs

@@ -65,8 +65,11 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
         protected TaskInventoryItem m_soundItem;
         
         [SetUp]
-        public void SetUp()
+        public override void SetUp()
         {
+            base.SetUp();
+
+            // FIXME: Do something about this - relying on statics in unit tests causes trouble sooner or later
             new SceneManager();
 
             m_archiverModule = new ArchiverModule();

OpenSim/Region/Framework/Scenes/EventManager.cs

@@ -184,6 +184,22 @@ namespace OpenSim.Region.Framework.Scenes
 
         public delegate void OnPluginConsoleDelegate(string[] args);
 
+        /// <summary>
+        /// Triggered after <see cref="OpenSim.IApplicationPlugin.PostInitialise"/>
+        /// has been called for all <see cref="OpenSim.IApplicationPlugin"/>
+        /// loaded via <see cref="OpenSim.OpenSimBase.LoadPlugins"/>.
+        /// Handlers for this event are typically used to parse the arguments
+        /// from <see cref="OnPluginConsoleDelegate"/> in order to process or
+        /// filter the arguments and pass them onto <see cref="OpenSim.Region.CoreModules.Framework.InterfaceCommander.Commander.ProcessConsoleCommand"/>
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerOnPluginConsole"/> in
+        /// <see cref="Scene.SendCommandToPlugins"/> via
+        /// <see cref="SceneManager.SendCommandToPluginModules"/> via
+        /// <see cref="OpenSim.OpenSimBase.HandleCommanderCommand"/> via
+        /// <see cref="OpenSim.OpenSimBase.AddPluginCommands"/> via
+        /// <see cref="OpenSim.OpenSimBase.StartupSpecific"/>
+        /// </remarks>
         public event OnPluginConsoleDelegate OnPluginConsole;
 
         /// <summary>
@@ -198,6 +214,18 @@ namespace OpenSim.Region.Framework.Scenes
 
         public delegate void OnSetRootAgentSceneDelegate(UUID agentID, Scene scene);
 
+        /// <summary>
+        /// Triggered before the grunt work for adding a root agent to a
+        /// scene has been performed (resuming attachment scripts, physics,
+        /// animations etc.)
+        /// </summary>
+        /// <remarks>
+        /// Triggered before <see cref="OnMakeRootAgent"/>
+        /// by <see cref="TriggerSetRootAgentScene"/>
+        /// in <see cref="ScenePresence.MakeRootAgent"/>
+        /// via <see cref="Scene.AgentCrossing"/>
+        /// and <see cref="ScenePresence.CompleteMovement"/>
+        /// </remarks>
         public event OnSetRootAgentSceneDelegate OnSetRootAgentScene;
 
         /// <summary>
@@ -222,13 +250,45 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Fired when an object is touched/grabbed.
         /// </summary>
+        /// <remarks>
         /// The originalID is the local ID of the part that was actually touched.  The localID itself is always that of
         /// the root part.
+        /// Triggerd in response to <see cref="OpenSim.Framework.IClientAPI.OnGrabObject"/>
+        /// via <see cref="TriggerObjectGrab"/>
+        /// in <see cref="Scene.ProcessObjectGrab"/>
+        /// </remarks>
         public event ObjectGrabDelegate OnObjectGrab;
         public delegate void ObjectGrabDelegate(uint localID, uint originalID, Vector3 offsetPos, IClientAPI remoteClient, SurfaceTouchEventArgs surfaceArgs);
         
+        /// <summary>
+        /// Triggered when an object is being touched/grabbed continuously.
+        /// </summary>
+        /// <remarks>
+        /// Triggered in response to <see cref="OpenSim.Framework.IClientAPI.OnGrabUpdate"/>
+        /// via <see cref="TriggerObjectGrabbing"/>
+        /// in <see cref="Scene.ProcessObjectGrabUpdate"/>
+        /// </remarks>
         public event ObjectGrabDelegate OnObjectGrabbing;
+
+        /// <summary>
+        /// Triggered when an object stops being touched/grabbed.
+        /// </summary>
+        /// <remarks>
+        /// Triggered in response to <see cref="OpenSim.Framework.IClientAPI.OnDeGrabObject"/>
+        /// via <see cref="TriggerObjectDeGrab"/>
+        /// in <see cref="Scene.ProcessObjectDeGrab"/>
+        /// </remarks>
         public event ObjectDeGrabDelegate OnObjectDeGrab;
+
+        /// <summary>
+        /// Triggered when a script resets.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerScriptReset"/>
+        /// in <see cref="Scene.ProcessScriptReset"/>
+        /// via <see cref="OpenSim.Framework.IClientAPI.OnScriptReset"/>
+        /// via <see cref="OpenSim.Region.ClientStack.LindenUDP.LLClientView.HandleScriptReset"/>
+        /// </remarks>
         public event ScriptResetDelegate OnScriptReset;
 
         public event OnPermissionErrorDelegate OnPermissionError;
@@ -238,29 +298,105 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <remarks>
         /// Occurs after OnNewScript.
+        /// Triggered by <see cref="TriggerRezScript"/>
+        /// in <see cref="SceneObjectPartInventory.CreateScriptInstance"/>
         /// </remarks>
         public event NewRezScript OnRezScript;
         public delegate void NewRezScript(uint localID, UUID itemID, string script, int startParam, bool postOnRez, string engine, int stateSource);
 
         public delegate void RemoveScript(uint localID, UUID itemID);
+
+        /// <summary>
+        /// Triggered when a script is removed from an object.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerRemoveScript"/>
+        /// in <see cref="Scene.RemoveTaskInventory"/>,
+        /// <see cref="Scene.CreateAgentInventoryItemFromTask"/>,
+        /// <see cref="SceneObjectPartInventory.RemoveScriptInstance"/>,
+        /// <see cref="SceneObjectPartInventory.RemoveInventoryItem"/>
+        /// </remarks>
         public event RemoveScript OnRemoveScript;
 
         public delegate void StartScript(uint localID, UUID itemID);
+
+        /// <summary>
+        /// Triggered when a script starts.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerStartScript"/>
+        /// in <see cref="Scene.SetScriptRunning"/>
+        /// via <see cref="OpenSim.Framework.IClientAPI.OnSetScriptRunning"/>,
+        /// via <see cref="OpenSim.Region.ClientStack.LindenUDP.HandleSetScriptRunning"/>
+        /// </remarks>
         public event StartScript OnStartScript;
 
         public delegate void StopScript(uint localID, UUID itemID);
+
+        /// <summary>
+        /// Triggered when a script stops.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerStopScript"/>,
+        /// in <see cref="SceneObjectPartInventory.CreateScriptInstance"/>,
+        /// <see cref="SceneObjectPartInventory.StopScriptInstance"/>,
+        /// <see cref="Scene.SetScriptRunning"/>
+        /// </remarks>
         public event StopScript OnStopScript;
 
         public delegate bool SceneGroupMoved(UUID groupID, Vector3 delta);
+
+        /// <summary>
+        /// Triggered when an object is moved.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerGroupMove"/>
+        /// in <see cref="SceneObjectGroup.UpdateGroupPosition"/>,
+        /// <see cref="SceneObjectGroup.GrabMovement"/>
+        /// </remarks>
         public event SceneGroupMoved OnSceneGroupMove;
 
         public delegate void SceneGroupGrabed(UUID groupID, Vector3 offset, UUID userID);
+
+        /// <summary>
+        /// Triggered when an object is grabbed.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerGroupGrab"/>
+        /// in <see cref="SceneObjectGroup.OnGrabGroup"/>
+        /// via <see cref="SceneObjectGroup.ObjectGrabHandler"/>
+        /// via <see cref="Scene.ProcessObjectGrab"/>
+        /// via <see cref="OpenSim.Framework.IClientAPI.OnGrabObject"/>
+        /// via <see cref="OpenSim.Region.ClientStack.LindenUDP.LLClientView.HandleObjectGrab"/>
+        /// </remarks>
         public event SceneGroupGrabed OnSceneGroupGrab;
 
         public delegate bool SceneGroupSpinStarted(UUID groupID);
+
+        /// <summary>
+        /// Triggered when an object starts to spin.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerGroupSpinStart"/>
+        /// in <see cref="SceneObjectGroup.SpinStart"/>
+        /// via <see cref="SceneGraph.SpinStart"/>
+        /// via <see cref="OpenSim.Framework.IClientAPI.OnSpinStart"/>
+        /// via <see cref="OpenSim.Region.ClientStack.LindenUDP.LLClientView.HandleObjectSpinStart"/>
+        /// </remarks>
         public event SceneGroupSpinStarted OnSceneGroupSpinStart;
 
         public delegate bool SceneGroupSpun(UUID groupID, Quaternion rotation);
+
+        /// <summary>
+        /// Triggered when an object is being spun.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerGroupSpin"/>
+        /// in <see cref="SceneObjectGroup.SpinMovement"/>
+        /// via <see cref="SceneGraph.SpinObject"/>
+        /// via <see cref="OpenSim.Framework.IClientAPI.OnSpinUpdate"/>
+        /// via <see cref="OpenSim.Region.ClientStack.LindenUDP.LLClientView.HandleObjectSpinUpdate"/>
+        /// </remarks>
         public event SceneGroupSpun OnSceneGroupSpin;
 
         public delegate void LandObjectAdded(ILandObject newParcel);
@@ -299,6 +435,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <remarks>
         /// Occurs before OnRezScript
+        /// Triggered by <see cref="TriggerNewScript"/>
+        /// in <see cref="Scene.RezScriptFromAgentInventory"/>,
+        /// <see cref="Scene.RezNewScript"/>
         /// </remarks>
         public event NewScript OnNewScript;
 
@@ -333,6 +472,12 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <remarks>
         /// Triggered after the scene receives a client's upload of an updated script and has stored it in an asset.
+        /// Triggered by <see cref="TriggerUpdateScript"/>
+        /// in <see cref="Scene.CapsUpdateTaskInventoryScriptAsset"/>
+        /// via <see cref="Scene.CapsUpdateTaskInventoryScriptAsset"/>
+        /// via <see cref="OpenSim.Region.ClientStack.Linden.BunchOfCaps.TaskScriptUpdated"/>
+        /// via <see cref="OpenSim.Region.ClientStack.Linden.TaskInventoryScriptUpdater.OnUpLoad"/>
+        /// via <see cref="OpenSim.Region.ClientStack.Linden.TaskInventoryScriptUpdater.uploaderCaps"/>
         /// </remarks>
         public event UpdateScript OnUpdateScript;
         
@@ -358,48 +503,203 @@ namespace OpenSim.Region.Framework.Scenes
         } 
 
         /// <summary>
+        /// Triggered when some scene object properties change.
+        /// </summary>
+        /// <remarks>
         /// ScriptChangedEvent is fired when a scene object property that a script might be interested 
         /// in (such as color, scale or inventory) changes.  Only enough information sent is for the LSL changed event.
         /// This is not an indication that the script has changed (see OnUpdateScript for that). 
         /// This event is sent to a script to tell it that some property changed on 
         /// the object the script is in. See http://lslwiki.net/lslwiki/wakka.php?wakka=changed .
-        /// </summary>
+        /// Triggered by <see cref="TriggerOnScriptChangedEvent"/>
+        /// in <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.TeleportAgentWithinRegion"/>,
+        /// <see cref="SceneObjectPart.TriggerScriptChangedEvent"/>
+        /// </remarks>
         public event ScriptChangedEvent OnScriptChangedEvent;
         public delegate void ScriptChangedEvent(uint localID, uint change);
 
         public delegate void ScriptControlEvent(UUID item, UUID avatarID, uint held, uint changed);
+
+        /// <summary>
+        /// Triggered when a script receives control input from an agent.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerControlEvent"/>
+        /// in <see cref="ScenePresence.SendControlsToScripts"/>
+        /// via <see cref="ScenePresence.HandleAgentUpdate"/>
+        /// via <see cref="OpenSim.Framework.IClientAPI.OnAgentUpdate"/>
+        /// via <see cref="OpenSim.Region.ClientStack.LindenUDP.LLClientView.HandleAgentUpdate"/>
+        /// </remarks>
         public event ScriptControlEvent OnScriptControlEvent;
 
         public delegate void ScriptAtTargetEvent(uint localID, uint handle, Vector3 targetpos, Vector3 atpos);
+
+        /// <summary>
+        /// Triggered when an object has arrived within a tolerance distance
+        /// of a motion target.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerAtTargetEvent"/>
+        /// in <see cref="SceneObjectGroup.checkAtTargets"/>
+        /// via <see cref="SceneObjectGroup.ScheduleGroupForFullUpdate"/>,
+        /// <see cref="Scene.CheckAtTargets"/> via <see cref="Scene.Update"/>
+        /// </remarks>
         public event ScriptAtTargetEvent OnScriptAtTargetEvent;
 
         public delegate void ScriptNotAtTargetEvent(uint localID);
+
+        /// <summary>
+        /// Triggered when an object has a motion target but has not arrived
+        /// within a tolerance distance.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerNotAtTargetEvent"/>
+        /// in <see cref="SceneObjectGroup.checkAtTargets"/>
+        /// via <see cref="SceneObjectGroup.ScheduleGroupForFullUpdate"/>,
+        /// <see cref="Scene.CheckAtTargets"/> via <see cref="Scene.Update"/>
+        /// </remarks>
         public event ScriptNotAtTargetEvent OnScriptNotAtTargetEvent;
 
         public delegate void ScriptAtRotTargetEvent(uint localID, uint handle, Quaternion targetrot, Quaternion atrot);
+
+        /// <summary>
+        /// Triggered when an object has arrived within a tolerance rotation
+        /// of a rotation target.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerAtRotTargetEvent"/>
+        /// in <see cref="SceneObjectGroup.checkAtTargets"/>
+        /// via <see cref="SceneObjectGroup.ScheduleGroupForFullUpdate"/>,
+        /// <see cref="Scene.CheckAtTargets"/> via <see cref="Scene.Update"/>
+        /// </remarks>
         public event ScriptAtRotTargetEvent OnScriptAtRotTargetEvent;
 
         public delegate void ScriptNotAtRotTargetEvent(uint localID);
+
+        /// <summary>
+        /// Triggered when an object has a rotation target but has not arrived
+        /// within a tolerance rotation.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerNotAtRotTargetEvent"/>
+        /// in <see cref="SceneObjectGroup.checkAtTargets"/>
+        /// via <see cref="SceneObjectGroup.ScheduleGroupForFullUpdate"/>,
+        /// <see cref="Scene.CheckAtTargets"/> via <see cref="Scene.Update"/>
+        /// </remarks>
         public event ScriptNotAtRotTargetEvent OnScriptNotAtRotTargetEvent;
 
         public delegate void ScriptColliding(uint localID, ColliderArgs colliders);
+
+        /// <summary>
+        /// Triggered when a physical collision has started between a prim
+        /// and something other than the region terrain.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerScriptCollidingStart"/>
+        /// in <see cref="SceneObjectPart.SendCollisionEvent"/>
+        /// via <see cref="SceneObjectPart.PhysicsCollision"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.OnCollisionUpdate"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.SendCollisionUpdate"/>
+        /// </remarks>
         public event ScriptColliding OnScriptColliderStart;
+
+        /// <summary>
+        /// Triggered when something that previously collided with a prim has
+        /// not stopped colliding with it.
+        /// </summary>
+        /// <remarks>
+        /// <seealso cref="OnScriptColliderStart"/>
+        /// Triggered by <see cref="TriggerScriptColliding"/>
+        /// in <see cref="SceneObjectPart.SendCollisionEvent"/>
+        /// via <see cref="SceneObjectPart.PhysicsCollision"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.OnCollisionUpdate"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.SendCollisionUpdate"/>
+        /// </remarks>
         public event ScriptColliding OnScriptColliding;
+
+        /// <summary>
+        /// Triggered when something that previously collided with a prim has
+        /// stopped colliding with it.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerScriptCollidingEnd"/>
+        /// in <see cref="SceneObjectPart.SendCollisionEvent"/>
+        /// via <see cref="SceneObjectPart.PhysicsCollision"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.OnCollisionUpdate"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.SendCollisionUpdate"/>
+        /// </remarks>
         public event ScriptColliding OnScriptCollidingEnd;
+
+        /// <summary>
+        /// Triggered when a physical collision has started between an object
+        /// and the region terrain.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerScriptLandCollidingStart"/>
+        /// in <see cref="SceneObjectPart.SendLandCollisionEvent"/>
+        /// via <see cref="SceneObjectPart.PhysicsCollision"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.OnCollisionUpdate"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.SendCollisionUpdate"/>
+        /// </remarks>
         public event ScriptColliding OnScriptLandColliderStart;
+
+        /// <summary>
+        /// Triggered when an object that previously collided with the region
+        /// terrain has not yet stopped colliding with it.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerScriptLandColliding"/>
+        /// in <see cref="SceneObjectPart.SendLandCollisionEvent"/>
+        /// via <see cref="SceneObjectPart.PhysicsCollision"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.OnCollisionUpdate"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.SendCollisionUpdate"/>
+        /// </remarks>
         public event ScriptColliding OnScriptLandColliding;
+
+        /// <summary>
+        /// Triggered when an object that previously collided with the region
+        /// terrain has stopped colliding with it.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerScriptLandCollidingEnd"/>
+        /// in <see cref="SceneObjectPart.SendLandCollisionEvent"/>
+        /// via <see cref="SceneObjectPart.PhysicsCollision"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.OnCollisionUpdate"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.SendCollisionUpdate"/>
+        /// </remarks>
         public event ScriptColliding OnScriptLandColliderEnd;
 
         public delegate void OnMakeChildAgentDelegate(ScenePresence presence);
+
+        /// <summary>
+        /// Triggered when an agent has been made a child agent of a scene.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerOnMakeChildAgent"/>
+        /// in <see cref="ScenePresence.MakeChildAgent"/>
+        /// via <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.CrossAgentToNewRegionAsync"/>,
+        /// <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.DoTeleport"/>,
+        /// <see cref="OpenSim.Region.CoreModules.InterGrid.KillAUser.ShutdownNoLogout"/>
+        /// </remarks>
         public event OnMakeChildAgentDelegate OnMakeChildAgent;
 
         public delegate void OnSaveNewWindlightProfileDelegate();
         public delegate void OnSendNewWindlightProfileTargetedDelegate(RegionLightShareData wl, UUID user);
 
         /// <summary>
+        /// Triggered after the grunt work for adding a root agent to a
+        /// scene has been performed (resuming attachment scripts, physics,
+        /// animations etc.)
+        /// </summary>
+        /// <remarks>
         /// This event is on the critical path for transferring an avatar from one region to another.  Try and do
         /// as little work on this event as possible, or do work asynchronously.
-        /// </summary>
+        /// Triggered after <see cref="OnSetRootAgentScene"/>
+        /// by <see cref="TriggerOnMakeRootAgent"/>
+        /// in <see cref="ScenePresence.MakeRootAgent"/>
+        /// via <see cref="Scene.AgentCrossing"/>
+        /// and <see cref="ScenePresence.CompleteMovement"/>
+        /// </remarks>
         public event Action<ScenePresence> OnMakeRootAgent;
         
         public event OnSendNewWindlightProfileTargetedDelegate OnSendNewWindlightProfileTargeted;
@@ -425,9 +725,17 @@ namespace OpenSim.Region.Framework.Scenes
         public event AvatarKillData OnAvatarKilled;
         public delegate void AvatarKillData(uint KillerLocalID, ScenePresence avatar);
 
-//        public delegate void ScriptTimerEvent(uint localID, double timerinterval);
+        /*
-
+        public delegate void ScriptTimerEvent(uint localID, double timerinterval);
-//        public event ScriptTimerEvent OnScriptTimerEvent;
+        /// <summary>
+        /// Used to be triggered when the LSL timer event fires.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerTimerEvent"/>
+        /// via <see cref="SceneObjectPart.handleTimerAccounting"/>
+        /// </remarks>
+        public event ScriptTimerEvent OnScriptTimerEvent;
+         */
 
         public delegate void EstateToolsSunUpdate(ulong regionHandle, bool FixedTime, bool EstateSun, float LindenHour);
         public delegate void GetScriptRunning(IClientAPI controllingClient, UUID objectID, UUID itemID);
@@ -437,12 +745,27 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Triggered when an object is added to the scene.
         /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerObjectAddedToScene"/>
+        /// in <see cref="Scene.AddNewSceneObject"/>,
+        /// <see cref="Scene.DuplicateObject"/>,
+        /// <see cref="Scene.doObjectDuplicateOnRay"/>
+        /// </remarks>
         public event Action<SceneObjectGroup> OnObjectAddedToScene;
 
+        /// <summary>
+        /// Delegate for <see cref="OnObjectBeingRemovedFromScene"/>
+        /// </summary>
+        /// <param name="obj">The object being removed from the scene</param>
+        public delegate void ObjectBeingRemovedFromScene(SceneObjectGroup obj);
+
         /// <summary>
         /// Triggered when an object is removed from the scene.
         /// </summary>
-        public delegate void ObjectBeingRemovedFromScene(SceneObjectGroup obj);
+        /// <remarks>
+        /// Triggered by <see cref="TriggerObjectBeingRemovedFromScene"/>
+        /// in <see cref="Scene.DeleteSceneObject"/>
+        /// </remarks>
         public event ObjectBeingRemovedFromScene OnObjectBeingRemovedFromScene;
 
         public delegate void NoticeNoLandDataFromStorage();
@@ -628,9 +951,28 @@ namespace OpenSim.Region.Framework.Scenes
         public event PrimsLoaded OnPrimsLoaded;
 
         public delegate void TeleportStart(IClientAPI client, GridRegion destination, GridRegion finalDestination, uint teleportFlags, bool gridLogout);
+
+        /// <summary>
+        /// Triggered when a teleport starts
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerTeleportStart"/>
+        /// in <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.CreateAgent"/>
+        /// and <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.HGEntityTransferModule.CreateAgent"/>
+        /// via <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.DoTeleport"/>
+        /// </remarks>
         public event TeleportStart OnTeleportStart;
 
         public delegate void TeleportFail(IClientAPI client, bool gridLogout);
+
+        /// <summary>
+        /// Trigered when a teleport fails.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerTeleportFail"/>
+        /// in <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.Fail"/>
+        /// via <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.DoTeleport"/>
+        /// </remarks>
         public event TeleportFail OnTeleportFail;
 
         public class MoneyTransferArgs : EventArgs
@@ -638,7 +980,9 @@ namespace OpenSim.Region.Framework.Scenes
             public UUID sender;
             public UUID receiver;
 
-            // Always false. The SL protocol sucks.
+            /// <summary>
+            /// Always false. The SL protocol sucks.
+            /// </summary>
             public bool authenticated = false;
 
             public int amount;
@@ -2133,7 +2477,11 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        // this lets us keep track of nasty script events like timer, etc.
+        /// <summary>
+        /// this lets us keep track of nasty script events like timer, etc.
+        /// </summary>
+        /// <param name="objLocalID"></param>
+        /// <param name="Interval"></param>
         public void TriggerTimerEvent(uint objLocalID, double Interval)
         {
             throw new NotImplementedException("TriggerTimerEvent was thought to be not used anymore and the registration for the event from scene object part has been commented out due to a memory leak");

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -151,7 +151,8 @@ namespace OpenSim.Region.Framework.Scenes
         // TODO: need to figure out how allow client agents but deny
         // root agents when ACL denies access to root agent
         public bool m_strictAccessControl = true;
-        public int MaxUndoCount = 5;
+
+        public int MaxUndoCount { get; set; }
 
         // Using this for RegionReady module to prevent LoginsDisabled from changing under our feet;
         public bool LoginLock = false;
@@ -741,6 +742,8 @@ namespace OpenSim.Region.Framework.Scenes
                 //Animation states
                 m_useFlySlow = startupConfig.GetBoolean("enableflyslow", false);
 
+                MaxUndoCount = startupConfig.GetInt("MaxPrimUndos", 20);
+
                 PhysicalPrims = startupConfig.GetBoolean("physical_prim", PhysicalPrims);
                 CollidablePrims = startupConfig.GetBoolean("collidable_prim", CollidablePrims);
 
@@ -861,6 +864,8 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             // FIXME: Ultimately this should be in a module.
+            SendPeriodicAppearanceUpdates = true;
+            
             IConfig appearanceConfig = m_config.Configs["Appearance"];
             if (appearanceConfig != null)
             {

OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs

@@ -1119,14 +1119,6 @@ namespace OpenSim.Region.Framework.Scenes
                 parts[i].UUID = UUID.Random();
         }
 
-        // helper provided for parts.
-        public int GetSceneMaxUndo()
-        {
-            if (m_scene != null)
-                return m_scene.MaxUndoCount;
-            return 5;
-        }
-
         // justincc: I don't believe this hack is needed any longer, especially since the physics
         // parts of set AbsolutePosition were already commented out.  By changing HasGroupChanged to false
         // this method was preventing proper reload of scene objects.
@@ -2703,29 +2695,32 @@ namespace OpenSim.Region.Framework.Scenes
 //            m_log.DebugFormat(
 //                "[SCENE OBJECT GROUP]: Group resizing {0} {1} from {2} to {3}", Name, LocalId, RootPart.Scale, scale);
 
-            RootPart.StoreUndoState(true);
-
-            scale.X = Math.Max(Scene.m_minNonphys, Math.Min(Scene.m_maxNonphys, scale.X));
-            scale.Y = Math.Max(Scene.m_minNonphys, Math.Min(Scene.m_maxNonphys, scale.Y));
-            scale.Z = Math.Max(Scene.m_minNonphys, Math.Min(Scene.m_maxNonphys, scale.Z));
-
             PhysicsActor pa = m_rootPart.PhysActor;
 
-            if (pa != null && pa.IsPhysical)
+            RootPart.StoreUndoState(true);
+
+            if (Scene != null)
             {
-                scale.X = Math.Max(Scene.m_minPhys, Math.Min(Scene.m_maxPhys, scale.X));
+                scale.X = Math.Max(Scene.m_minNonphys, Math.Min(Scene.m_maxNonphys, scale.X));
-                scale.Y = Math.Max(Scene.m_minPhys, Math.Min(Scene.m_maxPhys, scale.Y));
+                scale.Y = Math.Max(Scene.m_minNonphys, Math.Min(Scene.m_maxNonphys, scale.Y));
-                scale.Z = Math.Max(Scene.m_minPhys, Math.Min(Scene.m_maxPhys, scale.Z));
+                scale.Z = Math.Max(Scene.m_minNonphys, Math.Min(Scene.m_maxNonphys, scale.Z));
+    
+                if (pa != null && pa.IsPhysical)
+                {
+                    scale.X = Math.Max(Scene.m_minPhys, Math.Min(Scene.m_maxPhys, scale.X));
+                    scale.Y = Math.Max(Scene.m_minPhys, Math.Min(Scene.m_maxPhys, scale.Y));
+                    scale.Z = Math.Max(Scene.m_minPhys, Math.Min(Scene.m_maxPhys, scale.Z));
+                }
             }
 
             float x = (scale.X / RootPart.Scale.X);
             float y = (scale.Y / RootPart.Scale.Y);
             float z = (scale.Z / RootPart.Scale.Z);
 
-            SceneObjectPart[] parts;
+            SceneObjectPart[] parts = m_parts.GetArray();
-            if (x > 1.0f || y > 1.0f || z > 1.0f)
+
+            if (Scene != null & (x > 1.0f || y > 1.0f || z > 1.0f))
             {
-                parts = m_parts.GetArray();
                 for (int i = 0; i < parts.Length; i++)
                 {
                     SceneObjectPart obPart = parts[i];
@@ -2739,7 +2734,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                         if (pa != null && pa.IsPhysical)
                         {
-                            if (oldSize.X * x > m_scene.m_maxPhys)
+                            if (oldSize.X * x > Scene.m_maxPhys)
                             {
                                 f = m_scene.m_maxPhys / oldSize.X;
                                 a = f / x;
@@ -2747,7 +2742,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 y *= a;
                                 z *= a;
                             }
-                            else if (oldSize.X * x < m_scene.m_minPhys)
+                            else if (oldSize.X * x < Scene.m_minPhys)
                             {
                                 f = m_scene.m_minPhys / oldSize.X;
                                 a = f / x;
@@ -2756,7 +2751,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 z *= a;
                             }
 
-                            if (oldSize.Y * y > m_scene.m_maxPhys)
+                            if (oldSize.Y * y > Scene.m_maxPhys)
                             {
                                 f = m_scene.m_maxPhys / oldSize.Y;
                                 a = f / y;
@@ -2764,7 +2759,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 y *= a;
                                 z *= a;
                             }
-                            else if (oldSize.Y * y < m_scene.m_minPhys)
+                            else if (oldSize.Y * y < Scene.m_minPhys)
                             {
                                 f = m_scene.m_minPhys / oldSize.Y;
                                 a = f / y;
@@ -2773,7 +2768,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 z *= a;
                             }
 
-                            if (oldSize.Z * z > m_scene.m_maxPhys)
+                            if (oldSize.Z * z > Scene.m_maxPhys)
                             {
                                 f = m_scene.m_maxPhys / oldSize.Z;
                                 a = f / z;
@@ -2781,7 +2776,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 y *= a;
                                 z *= a;
                             }
-                            else if (oldSize.Z * z < m_scene.m_minPhys)
+                            else if (oldSize.Z * z < Scene.m_minPhys)
                             {
                                 f = m_scene.m_minPhys / oldSize.Z;
                                 a = f / z;
@@ -2792,7 +2787,7 @@ namespace OpenSim.Region.Framework.Scenes
                         }
                         else
                         {
-                            if (oldSize.X * x > m_scene.m_maxNonphys)
+                            if (oldSize.X * x > Scene.m_maxNonphys)
                             {
                                 f = m_scene.m_maxNonphys / oldSize.X;
                                 a = f / x;
@@ -2800,7 +2795,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 y *= a;
                                 z *= a;
                             }
-                            else if (oldSize.X * x < m_scene.m_minNonphys)
+                            else if (oldSize.X * x < Scene.m_minNonphys)
                             {
                                 f = m_scene.m_minNonphys / oldSize.X;
                                 a = f / x;
@@ -2809,7 +2804,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 z *= a;
                             }
 
-                            if (oldSize.Y * y > m_scene.m_maxNonphys)
+                            if (oldSize.Y * y > Scene.m_maxNonphys)
                             {
                                 f = m_scene.m_maxNonphys / oldSize.Y;
                                 a = f / y;
@@ -2817,7 +2812,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 y *= a;
                                 z *= a;
                             }
-                            else if (oldSize.Y * y < m_scene.m_minNonphys)
+                            else if (oldSize.Y * y < Scene.m_minNonphys)
                             {
                                 f = m_scene.m_minNonphys / oldSize.Y;
                                 a = f / y;
@@ -2826,7 +2821,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 z *= a;
                             }
 
-                            if (oldSize.Z * z > m_scene.m_maxNonphys)
+                            if (oldSize.Z * z > Scene.m_maxNonphys)
                             {
                                 f = m_scene.m_maxNonphys / oldSize.Z;
                                 a = f / z;
@@ -2834,7 +2829,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 y *= a;
                                 z *= a;
                             }
-                            else if (oldSize.Z * z < m_scene.m_minNonphys)
+                            else if (oldSize.Z * z < Scene.m_minNonphys)
                             {
                                 f = m_scene.m_minNonphys / oldSize.Z;
                                 a = f / z;
@@ -2858,7 +2853,6 @@ namespace OpenSim.Region.Framework.Scenes
             RootPart.Resize(prevScale);
 //            RootPart.IgnoreUndoUpdate = false;
 
-            parts = m_parts.GetArray();
             for (int i = 0; i < parts.Length; i++)
             {
                 SceneObjectPart obPart = parts[i];

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -266,8 +266,8 @@ namespace OpenSim.Region.Framework.Scenes
         private string m_sitAnimation = "SIT";
         private string m_text = String.Empty;
         private string m_touchName = String.Empty;
-        private readonly Stack<UndoState> m_undo = new Stack<UndoState>(5);
+        private readonly List<UndoState> m_undo = new List<UndoState>(5);
-        private readonly Stack<UndoState> m_redo = new Stack<UndoState>(5);
+        private readonly List<UndoState> m_redo = new List<UndoState>(5);
 
         private bool m_passTouches = false;
         private bool m_passCollisions = false;
@@ -2368,16 +2368,20 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="scale"></param>
         public void Resize(Vector3 scale)
         {
-            scale.X = Math.Max(ParentGroup.Scene.m_minNonphys, Math.Min(ParentGroup.Scene.m_maxNonphys, scale.X));
-            scale.Y = Math.Max(ParentGroup.Scene.m_minNonphys, Math.Min(ParentGroup.Scene.m_maxNonphys, scale.Y));
-            scale.Z = Math.Max(ParentGroup.Scene.m_minNonphys, Math.Min(ParentGroup.Scene.m_maxNonphys, scale.Z));
-
             PhysicsActor pa = PhysActor;
-            if (pa != null && pa.IsPhysical)
+
+            if (ParentGroup.Scene != null)
             {
-                scale.X = Math.Max(ParentGroup.Scene.m_minPhys, Math.Min(ParentGroup.Scene.m_maxPhys, scale.X));
+                scale.X = Math.Max(ParentGroup.Scene.m_minNonphys, Math.Min(ParentGroup.Scene.m_maxNonphys, scale.X));
-                scale.Y = Math.Max(ParentGroup.Scene.m_minPhys, Math.Min(ParentGroup.Scene.m_maxPhys, scale.Y));
+                scale.Y = Math.Max(ParentGroup.Scene.m_minNonphys, Math.Min(ParentGroup.Scene.m_maxNonphys, scale.Y));
-                scale.Z = Math.Max(ParentGroup.Scene.m_minPhys, Math.Min(ParentGroup.Scene.m_maxPhys, scale.Z));
+                scale.Z = Math.Max(ParentGroup.Scene.m_minNonphys, Math.Min(ParentGroup.Scene.m_maxNonphys, scale.Z));
+    
+                if (pa != null && pa.IsPhysical)
+                {
+                    scale.X = Math.Max(ParentGroup.Scene.m_minPhys, Math.Min(ParentGroup.Scene.m_maxPhys, scale.X));
+                    scale.Y = Math.Max(ParentGroup.Scene.m_minPhys, Math.Min(ParentGroup.Scene.m_maxPhys, scale.Y));
+                    scale.Z = Math.Max(ParentGroup.Scene.m_minPhys, Math.Min(ParentGroup.Scene.m_maxPhys, scale.Z));
+                }
             }
 
 //            m_log.DebugFormat("[SCENE OBJECT PART]: Resizing {0} {1} to {2}", Name, LocalId, scale);
@@ -3166,61 +3170,62 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void StoreUndoState(bool forGroup)
         {
-            if (!Undoing)
+            if (ParentGroup == null || ParentGroup.Scene == null)
+                return;
+
+            if (Undoing)
             {
-                if (!IgnoreUndoUpdate)
+//                m_log.DebugFormat(
+//                    "[SCENE OBJECT PART]: Ignoring undo store for {0} {1} since already undoing", Name, LocalId);
+                return;
+            }
+
+            if (IgnoreUndoUpdate)
+            {
+//                    m_log.DebugFormat("[SCENE OBJECT PART]: Ignoring undo store for {0} {1}", Name, LocalId);
+                return;
+            }
+
+            lock (m_undo)
+            {
+                if (m_undo.Count > 0)
                 {
-                    if (ParentGroup != null)
+                    UndoState last = m_undo[m_undo.Count - 1];
+                    if (last != null)
                     {
-                        lock (m_undo)
+                        // TODO: May need to fix for group comparison
+                        if (last.Compare(this))
                         {
-                            if (m_undo.Count > 0)
+//                                        m_log.DebugFormat(
-                            {
+//                                            "[SCENE OBJECT PART]: Not storing undo for {0} {1} since current state is same as last undo state, initial stack size {2}",
-                                UndoState last = m_undo.Peek();
+//                                            Name, LocalId, m_undo.Count);
-                                if (last != null)
+
-                                {
+                            return;
-                                    // TODO: May need to fix for group comparison
-                                    if (last.Compare(this))
-                                    {
-    //                                        m_log.DebugFormat(
-    //                                            "[SCENE OBJECT PART]: Not storing undo for {0} {1} since current state is same as last undo state, initial stack size {2}",
-    //                                            Name, LocalId, m_undo.Count);
-    
-                                        return;
-                                    }
-                                }
-                            }
-    
-    //                            m_log.DebugFormat(
-    //                                "[SCENE OBJECT PART]: Storing undo state for {0} {1}, forGroup {2}, initial stack size {3}",
-    //                                Name, LocalId, forGroup, m_undo.Count);
-    
-                            if (ParentGroup.GetSceneMaxUndo() > 0)
-                            {
-                                UndoState nUndo = new UndoState(this, forGroup);
-    
-                                m_undo.Push(nUndo);
-    
-                                if (m_redo.Count > 0)
-                                    m_redo.Clear();
-    
-    //                                m_log.DebugFormat(
-    //                                    "[SCENE OBJECT PART]: Stored undo state for {0} {1}, forGroup {2}, stack size now {3}",
-    //                                    Name, LocalId, forGroup, m_undo.Count);
-                            }
                         }
                     }
                 }
-//                else
+
-//                {
+//                                m_log.DebugFormat(
-//                    m_log.DebugFormat("[SCENE OBJECT PART]: Ignoring undo store for {0} {1}", Name, LocalId);
+//                                    "[SCENE OBJECT PART]: Storing undo state for {0} {1}, forGroup {2}, initial stack size {3}",
-//                }
+//                                    Name, LocalId, forGroup, m_undo.Count);
+
+                if (ParentGroup.Scene.MaxUndoCount > 0)
+                {
+                    UndoState nUndo = new UndoState(this, forGroup);
+
+                    m_undo.Add(nUndo);
+
+                    if (m_undo.Count > ParentGroup.Scene.MaxUndoCount)
+                        m_undo.RemoveAt(0);
+
+                    if (m_redo.Count > 0)
+                        m_redo.Clear();
+
+//                                    m_log.DebugFormat(
+//                                        "[SCENE OBJECT PART]: Stored undo state for {0} {1}, forGroup {2}, stack size now {3}",
+//                                        Name, LocalId, forGroup, m_undo.Count);
+                }
             }
-//            else
-//            {
-//                m_log.DebugFormat(
-//                    "[SCENE OBJECT PART]: Ignoring undo store for {0} {1} since already undoing", Name, LocalId);
-//            }
         }
 
         /// <summary>
@@ -3245,21 +3250,24 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (m_undo.Count > 0)
                 {
-                    UndoState goback = m_undo.Pop();
+                    UndoState goback = m_undo[m_undo.Count - 1];
+                    m_undo.RemoveAt(m_undo.Count - 1);
 
-                    if (goback != null)
+                    UndoState nUndo = null;
+    
+                    if (ParentGroup.Scene.MaxUndoCount > 0)
                     {
-                        UndoState nUndo = null;
+                        nUndo = new UndoState(this, goback.ForGroup);
-        
+                    }
-                        if (ParentGroup.GetSceneMaxUndo() > 0)
-                        {
-                            nUndo = new UndoState(this, goback.ForGroup);
-                        }
 
-                        goback.PlaybackState(this);
+                    goback.PlaybackState(this);
 
-                        if (nUndo != null)
+                    if (nUndo != null)
-                            m_redo.Push(nUndo);
+                    {
+                        m_redo.Add(nUndo);
+
+                        if (m_redo.Count > ParentGroup.Scene.MaxUndoCount)
+                            m_redo.RemoveAt(0);
                     }
                 }
 
@@ -3279,20 +3287,21 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (m_redo.Count > 0)
                 {
-                    UndoState gofwd = m_redo.Pop();
+                    UndoState gofwd = m_redo[m_redo.Count - 1];
-    
+                    m_redo.RemoveAt(m_redo.Count - 1);
-                    if (gofwd != null)
+
+                    if (ParentGroup.Scene.MaxUndoCount > 0)
                     {
-                        if (ParentGroup.GetSceneMaxUndo() > 0)
+                        UndoState nUndo = new UndoState(this, gofwd.ForGroup);
-                        {
+
-                            UndoState nUndo = new UndoState(this, gofwd.ForGroup);
+                        m_undo.Add(nUndo);
-    
+
-                            m_undo.Push(nUndo);
+                        if (m_undo.Count > ParentGroup.Scene.MaxUndoCount)
-                        }
+                            m_undo.RemoveAt(0);
-    
-                        gofwd.PlayfwdState(this);
                     }
 
+                    gofwd.PlayfwdState(this);
+
 //                m_log.DebugFormat(
 //                    "[SCENE OBJECT PART]: Handled redo request for {0} {1}, stack size now {2}",
 //                    Name, LocalId, m_redo.Count);

OpenSim/Region/Framework/Scenes/Tests/SceneObjectResizeTests.cs

@@ -62,8 +62,6 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Assert.That(g1Post.RootPart.Scale.X, Is.EqualTo(2));
             Assert.That(g1Post.RootPart.Scale.Y, Is.EqualTo(3));
             Assert.That(g1Post.RootPart.Scale.Z, Is.EqualTo(4));
-
-            Assert.That(g1Post.RootPart.UndoCount, Is.EqualTo(1));
         }
 
         /// <summary>

OpenSim/Region/Framework/Scenes/Tests/SceneObjectUndoRedoTests.cs

@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Reflection;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    /// <summary>
+    /// Tests for undo/redo
+    /// </summary>
+    public class SceneObjectUndoRedoTests : OpenSimTestCase
+    {
+        [Test]
+        public void TestUndoRedoResizeSceneObject()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            Vector3 firstSize = new Vector3(2, 3, 4);
+            Vector3 secondSize = new Vector3(5, 6, 7);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 20;
+            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
+
+            // TODO: It happens to be the case that we are not storing undo states for SOPs which are not yet in a SOG,
+            // which is the way that AddSceneObject() sets up the object (i.e. it creates the SOP first).  However,
+            // this is somewhat by chance.  Really, we shouldn't be storing undo states at all if the object is not
+            // in a scene.
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+
+            g1.GroupResize(firstSize);
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
+
+            g1.GroupResize(secondSize);
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(2));
+
+            g1.RootPart.Undo();
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
+            Assert.That(g1.GroupScale, Is.EqualTo(firstSize));
+
+            g1.RootPart.Redo();
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(2));
+            Assert.That(g1.GroupScale, Is.EqualTo(secondSize));
+        }
+
+        [Test]
+        public void TestUndoLimit()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 firstSize = new Vector3(2, 3, 4);
+            Vector3 secondSize = new Vector3(5, 6, 7);
+            Vector3 thirdSize = new Vector3(8, 9, 10);
+            Vector3 fourthSize = new Vector3(11, 12, 13);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 2;
+            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
+
+            g1.GroupResize(firstSize);
+            g1.GroupResize(secondSize);
+            g1.GroupResize(thirdSize);
+            g1.GroupResize(fourthSize);
+
+            g1.RootPart.Undo();
+            g1.RootPart.Undo();
+            g1.RootPart.Undo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+            Assert.That(g1.GroupScale, Is.EqualTo(secondSize));
+        }
+
+        [Test]
+        public void TestNoUndoOnObjectsNotInScene()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 firstSize = new Vector3(2, 3, 4);
+            Vector3 secondSize = new Vector3(5, 6, 7);
+            Vector3 thirdSize = new Vector3(8, 9, 10);
+            Vector3 fourthSize = new Vector3(11, 12, 13);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 20;
+            SceneObjectGroup g1 = SceneHelpers.CreateSceneObject(1, TestHelpers.ParseTail(0x1));
+
+            g1.GroupResize(firstSize);
+            g1.GroupResize(secondSize);
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+
+            g1.RootPart.Undo();
+
+            Assert.That(g1.GroupScale, Is.EqualTo(secondSize));
+        }
+
+        [Test]
+        public void TestUndoBeyondAvailable()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 newSize = new Vector3(2, 3, 4);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 20;
+            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
+            Vector3 originalSize = g1.GroupScale;
+
+            g1.RootPart.Undo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+            Assert.That(g1.GroupScale, Is.EqualTo(originalSize));
+
+            g1.GroupResize(newSize);
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
+            Assert.That(g1.GroupScale, Is.EqualTo(newSize));
+
+            g1.RootPart.Undo();
+            g1.RootPart.Undo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+            Assert.That(g1.GroupScale, Is.EqualTo(originalSize));
+        }
+
+        [Test]
+        public void TestRedoBeyondAvailable()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 newSize = new Vector3(2, 3, 4);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 20;
+            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
+            Vector3 originalSize = g1.GroupScale;
+
+            g1.RootPart.Redo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+            Assert.That(g1.GroupScale, Is.EqualTo(originalSize));
+
+            g1.GroupResize(newSize);
+            g1.RootPart.Undo();
+            g1.RootPart.Redo();
+            g1.RootPart.Redo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
+            Assert.That(g1.GroupScale, Is.EqualTo(newSize));
+        }
+    }
+}

OpenSim/Region/Framework/Scenes/Tests/SceneObjectUserGroupTests.cs

@@ -44,7 +44,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
     [TestFixture]
-    public class SceneObjectUserGroupTests
+    public class SceneObjectUserGroupTests : OpenSimTestCase
     {
         /// <summary>
         /// Test share with group object functionality
@@ -54,7 +54,6 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         public void TestShareWithGroup()
         {
             TestHelpers.InMethod();
-//            log4net.Config.XmlConfigurator.Configure();
                         
             UUID userId = UUID.Parse("10000000-0000-0000-0000-000000000001");
             

OpenSim/Region/Framework/Scenes/UuidGatherer.cs

@@ -52,26 +52,23 @@ namespace OpenSim.Region.Framework.Scenes
     public class UuidGatherer
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        
-        /// <summary>
-        /// Asset cache used for gathering assets
-        /// </summary>
-        protected IAssetService m_assetCache;
-        
-        /// <summary>
-        /// Used as a temporary store of an asset which represents an object.  This can be a null if no appropriate
-        /// asset was found by the asset service.
-        /// </summary>
-        private AssetBase m_requestedObjectAsset;
 
-        /// <summary>
+        protected IAssetService m_assetService;
-        /// Signal whether we are currently waiting for the asset service to deliver an asset.
+
-        /// </summary>
+//        /// <summary>
-        private bool m_waitingForObjectAsset;
+//        /// Used as a temporary store of an asset which represents an object.  This can be a null if no appropriate
+//        /// asset was found by the asset service.
+//        /// </summary>
+//        private AssetBase m_requestedObjectAsset;
+//
+//        /// <summary>
+//        /// Signal whether we are currently waiting for the asset service to deliver an asset.
+//        /// </summary>
+//        private bool m_waitingForObjectAsset;
                 
         public UuidGatherer(IAssetService assetCache)
         {
-            m_assetCache = assetCache;
+            m_assetService = assetCache;
         }
                 
         /// <summary>
@@ -195,18 +192,18 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
         
-        /// <summary>
+//        /// <summary>
-        /// The callback made when we request the asset for an object from the asset service.
+//        /// The callback made when we request the asset for an object from the asset service.
-        /// </summary>
+//        /// </summary>
-        private void AssetReceived(string id, Object sender, AssetBase asset)
+//        private void AssetReceived(string id, Object sender, AssetBase asset)
-        {
+//        {
-            lock (this)
+//            lock (this)
-            {
+//            {
-                m_requestedObjectAsset = asset;
+//                m_requestedObjectAsset = asset;
-                m_waitingForObjectAsset = false;
+//                m_waitingForObjectAsset = false;
-                Monitor.Pulse(this);
+//                Monitor.Pulse(this);
-            }
+//            }
-        }
+//        }
 
         /// <summary>
         /// Get an asset synchronously, potentially using an asynchronous callback.  If the
@@ -216,25 +213,29 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns></returns>
         protected virtual AssetBase GetAsset(UUID uuid)
         {
-            m_waitingForObjectAsset = true;
+            return m_assetService.Get(uuid.ToString());
-            m_assetCache.Get(uuid.ToString(), this, AssetReceived);
 
-            // The asset cache callback can either
+            // XXX: Switching to do this synchronously where the call was async before but we always waited for it
-            //
+            // to complete anyway!
-            // 1. Complete on the same thread (if the asset is already in the cache) or
+//            m_waitingForObjectAsset = true;
-            // 2. Come in via a different thread (if we need to go fetch it).
+//            m_assetCache.Get(uuid.ToString(), this, AssetReceived);
-            //
+//
-            // The code below handles both these alternatives.
+//            // The asset cache callback can either
-            lock (this)
+//            //
-            {
+//            // 1. Complete on the same thread (if the asset is already in the cache) or
-                if (m_waitingForObjectAsset)
+//            // 2. Come in via a different thread (if we need to go fetch it).
-                {
+//            //
-                    Monitor.Wait(this);
+//            // The code below handles both these alternatives.
-                    m_waitingForObjectAsset = false;
+//            lock (this)
-                }
+//            {
-            }
+//                if (m_waitingForObjectAsset)
-
+//                {
-            return m_requestedObjectAsset;
+//                    Monitor.Wait(this);
+//                    m_waitingForObjectAsset = false;
+//                }
+//            }
+//
+//            return m_requestedObjectAsset;
         }
 
         /// <summary>
@@ -365,4 +366,47 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
     }
+
+    public class HGUuidGatherer : UuidGatherer
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        protected string m_assetServerURL;
+
+        public HGUuidGatherer(IAssetService assetService, string assetServerURL)
+            : base(assetService)
+        {
+            m_assetServerURL = assetServerURL;
+            if (!m_assetServerURL.EndsWith("/") && !m_assetServerURL.EndsWith("="))
+                m_assetServerURL = m_assetServerURL + "/";
+        }
+
+        protected override AssetBase GetAsset(UUID uuid)
+        {
+            if (string.Empty == m_assetServerURL)
+                return base.GetAsset(uuid);
+            else
+                return FetchAsset(uuid);
+        }
+
+        public AssetBase FetchAsset(UUID assetID)
+        {
+
+            // Test if it's already here
+            AssetBase asset = m_assetService.Get(assetID.ToString());
+            if (asset == null)
+            {
+                // It's not, so fetch it from abroad
+                asset = m_assetService.Get(m_assetServerURL + assetID.ToString());
+                if (asset != null)
+                    m_log.DebugFormat("[HGUUIDGatherer]: Copied asset {0} from {1} to local asset server", assetID, m_assetServerURL);
+                else
+                    m_log.DebugFormat("[HGUUIDGatherer]: Failed to fetch asset {0} from {1}", assetID, m_assetServerURL);
+            }
+            //else
+            //    m_log.DebugFormat("[HGUUIDGatherer]: Asset {0} from {1} was already here", assetID, m_assetServerURL);
+
+            return asset;
+        }
+    }
 }

OpenSim/Region/OptionalModules/Avatar/Chat/IRCConnector.cs

@@ -231,12 +231,12 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             if (m_server == null || m_baseNick == null || m_ircChannel == null || m_user == null)
                 throw new Exception("Invalid connector configuration");
 
-            // Generate an initial nickname if randomizing is enabled
+            // Generate an initial nickname
 
             if (m_randomizeNick)
-            {
                 m_nick = m_baseNick + Util.RandomClass.Next(1, 99);
-            }
+            else 
+                m_nick = m_baseNick;
 
             m_log.InfoFormat("[IRC-Connector-{0}]: Initialization complete", idn);
 

OpenSim/Region/Physics/BulletSPlugin/BS6DofConstraint.cs

@@ -34,6 +34,10 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
 public class BS6DofConstraint : BSConstraint
 {
+    private static string LogHeader = "[BULLETSIM 6DOF CONSTRAINT]";
+
+    public override ConstraintType Type { get { return ConstraintType.D6_CONSTRAINT_TYPE; } }
+
     // Create a btGeneric6DofConstraint
     public BS6DofConstraint(BulletSim world, BulletBody obj1, BulletBody obj2,
                     Vector3 frame1, Quaternion frame1rot,
@@ -44,11 +48,14 @@ public class BS6DofConstraint : BSConstraint
         m_body1 = obj1;
         m_body2 = obj2;
         m_constraint = new BulletConstraint(
-                            BulletSimAPI.Create6DofConstraint2(m_world.Ptr, m_body1.Ptr, m_body2.Ptr,
+                            BulletSimAPI.Create6DofConstraint2(m_world.ptr, m_body1.ptr, m_body2.ptr,
                                 frame1, frame1rot,
                                 frame2, frame2rot,
                                 useLinearReferenceFrameA, disableCollisionsBetweenLinkedBodies));
         m_enabled = true;
+        world.physicsScene.DetailLog("{0},BS6DofConstraint,createFrame,wID={1}, rID={2}, rBody={3}, cID={4}, cBody={5}",
+                            BSScene.DetailLogZero, world.worldID,
+                            obj1.ID, obj1.ptr.ToString("X"), obj2.ID, obj2.ptr.ToString("X"));
     }
 
     public BS6DofConstraint(BulletSim world, BulletBody obj1, BulletBody obj2,
@@ -58,11 +65,36 @@ public class BS6DofConstraint : BSConstraint
         m_world = world;
         m_body1 = obj1;
         m_body2 = obj2;
-        m_constraint = new BulletConstraint(
+        if (obj1.ptr == IntPtr.Zero || obj2.ptr == IntPtr.Zero)
-                            BulletSimAPI.Create6DofConstraintToPoint2(m_world.Ptr, m_body1.Ptr, m_body2.Ptr,
+        {
-                                joinPoint,
+            world.physicsScene.DetailLog("{0},BS6DOFConstraint,badBodyPtr,wID={1}, rID={2}, rBody={3}, cID={4}, cBody={5}",
-                                useLinearReferenceFrameA, disableCollisionsBetweenLinkedBodies));
+                            BSScene.DetailLogZero, world.worldID,
-        m_enabled = true;
+                            obj1.ID, obj1.ptr.ToString("X"), obj2.ID, obj2.ptr.ToString("X"));
+            world.physicsScene.Logger.ErrorFormat("{0} Attempt to build 6DOF constraint with missing bodies: wID={1}, rID={2}, rBody={3}, cID={4}, cBody={5}",
+                            "[BULLETSIM 6DOF CONSTRAINT]", world.worldID,
+                            obj1.ID, obj1.ptr.ToString("X"), obj2.ID, obj2.ptr.ToString("X"));
+            m_enabled = false;
+        }
+        else
+        {
+            m_constraint = new BulletConstraint(
+                                BulletSimAPI.Create6DofConstraintToPoint2(m_world.ptr, m_body1.ptr, m_body2.ptr,
+                                    joinPoint,
+                                    useLinearReferenceFrameA, disableCollisionsBetweenLinkedBodies));
+            world.physicsScene.DetailLog("{0},BS6DofConstraint,createMidPoint,wID={1}, csrt={2}, rID={3}, rBody={4}, cID={5}, cBody={6}",
+                                BSScene.DetailLogZero, world.worldID, m_constraint.ptr.ToString("X"),
+                                obj1.ID, obj1.ptr.ToString("X"), obj2.ID, obj2.ptr.ToString("X"));
+            if (m_constraint.ptr == IntPtr.Zero)
+            {
+                world.physicsScene.Logger.ErrorFormat("{0} Failed creation of 6Dof constraint. rootID={1}, childID={2}",
+                                LogHeader, obj1.ID, obj2.ID);
+                m_enabled = false;
+            }
+            else
+            {
+                m_enabled = true;
+            }
+        }
     }
 
     public bool SetFrames(Vector3 frameA, Quaternion frameArot, Vector3 frameB, Quaternion frameBrot)
@@ -70,7 +102,7 @@ public class BS6DofConstraint : BSConstraint
         bool ret = false;
         if (m_enabled)
         {
-            BulletSimAPI.SetFrames2(m_constraint.Ptr, frameA, frameArot, frameB, frameBrot);
+            BulletSimAPI.SetFrames2(m_constraint.ptr, frameA, frameArot, frameB, frameBrot);
             ret = true;
         }
         return ret;
@@ -81,9 +113,9 @@ public class BS6DofConstraint : BSConstraint
         bool ret = false;
         if (m_enabled)
         {
-            BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_STOP_CFM, cfm, ConstraintParamAxis.AXIS_ALL);
+            BulletSimAPI.SetConstraintParam2(m_constraint.ptr, ConstraintParams.BT_CONSTRAINT_STOP_CFM, cfm, ConstraintParamAxis.AXIS_ALL);
-            BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_STOP_ERP, erp, ConstraintParamAxis.AXIS_ALL);
+            BulletSimAPI.SetConstraintParam2(m_constraint.ptr, ConstraintParams.BT_CONSTRAINT_STOP_ERP, erp, ConstraintParamAxis.AXIS_ALL);
-            BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_CFM, cfm, ConstraintParamAxis.AXIS_ALL);
+            BulletSimAPI.SetConstraintParam2(m_constraint.ptr, ConstraintParams.BT_CONSTRAINT_CFM, cfm, ConstraintParamAxis.AXIS_ALL);
             ret = true;
         }
         return ret;
@@ -94,7 +126,7 @@ public class BS6DofConstraint : BSConstraint
         bool ret = false;
         float onOff = useOffset ? ConfigurationParameters.numericTrue : ConfigurationParameters.numericFalse;
         if (m_enabled)
-            ret = BulletSimAPI.UseFrameOffset2(m_constraint.Ptr, onOff);
+            ret = BulletSimAPI.UseFrameOffset2(m_constraint.ptr, onOff);
         return ret;
     }
 
@@ -103,7 +135,7 @@ public class BS6DofConstraint : BSConstraint
         bool ret = false;
         float onOff = enable ? ConfigurationParameters.numericTrue : ConfigurationParameters.numericFalse;
         if (m_enabled)
-            ret = BulletSimAPI.TranslationalLimitMotor2(m_constraint.Ptr, onOff, targetVelocity, maxMotorForce);
+            ret = BulletSimAPI.TranslationalLimitMotor2(m_constraint.ptr, onOff, targetVelocity, maxMotorForce);
         return ret;
     }
 
@@ -111,7 +143,7 @@ public class BS6DofConstraint : BSConstraint
     {
         bool ret = false;
         if (m_enabled)
-            ret = BulletSimAPI.SetBreakingImpulseThreshold2(m_constraint.Ptr, threshold);
+            ret = BulletSimAPI.SetBreakingImpulseThreshold2(m_constraint.ptr, threshold);
         return ret;
     }
 }

OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs

@@ -28,7 +28,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
-using OpenMetaverse;
+using OMV = OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Physics.Manager;
 
@@ -39,48 +39,35 @@ public class BSCharacter : BSPhysObject
     private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
     private static readonly string LogHeader = "[BULLETS CHAR]";
 
-    public BSScene Scene { get; private set; }
-    private String _avName;
     // private bool _stopped;
-    private Vector3 _size;
+    private OMV.Vector3 _size;
-    private Vector3 _scale;
+    private OMV.Vector3 _scale;
     private PrimitiveBaseShape _pbs;
-    private uint _localID = 0;
     private bool _grabbed;
     private bool _selected;
-    private Vector3 _position;
+    private OMV.Vector3 _position;
     private float _mass;
-    public float _density;
+    private float _avatarDensity;
-    public float _avatarVolume;
+    private float _avatarVolume;
-    private Vector3 _force;
+    private OMV.Vector3 _force;
-    private Vector3 _velocity;
+    private OMV.Vector3 _velocity;
-    private Vector3 _torque;
+    private OMV.Vector3 _torque;
     private float _collisionScore;
-    private Vector3 _acceleration;
+    private OMV.Vector3 _acceleration;
-    private Quaternion _orientation;
+    private OMV.Quaternion _orientation;
     private int _physicsActorType;
     private bool _isPhysical;
     private bool _flying;
     private bool _setAlwaysRun;
     private bool _throttleUpdates;
     private bool _isColliding;
-    private long _collidingStep;
-    private bool _collidingGround;
-    private long _collidingGroundStep;
     private bool _collidingObj;
     private bool _floatOnWater;
-    private Vector3 _rotationalVelocity;
+    private OMV.Vector3 _rotationalVelocity;
     private bool _kinematic;
     private float _buoyancy;
 
-    public override BulletBody BSBody { get; set; }
+    private OMV.Vector3 _PIDTarget;
-    public override BulletShape BSShape { get; set; }
-    public override BSLinkset Linkset { get; set; }
-
-    private int _subscribedEventsMs = 0;
-    private int _nextCollisionOkTime = 0;
-
-    private Vector3 _PIDTarget;
     private bool _usePID;
     private float _PIDTau;
     private bool _useHoverPID;
@@ -88,28 +75,26 @@ public class BSCharacter : BSPhysObject
     private PIDHoverType _PIDHoverType;
     private float _PIDHoverTao;
 
-    public BSCharacter(uint localID, String avName, BSScene parent_scene, Vector3 pos, Vector3 size, bool isFlying)
+    public BSCharacter(uint localID, String avName, BSScene parent_scene, OMV.Vector3 pos, OMV.Vector3 size, bool isFlying)
     {
-        _localID = localID;
+        base.BaseInitialize(parent_scene, localID, avName, "BSCharacter");
-        _avName = avName;
-        Scene = parent_scene;
         _physicsActorType = (int)ActorTypes.Agent;
         _position = pos;
         _size = size;
         _flying = isFlying;
-        _orientation = Quaternion.Identity;
+        _orientation = OMV.Quaternion.Identity;
-        _velocity = Vector3.Zero;
+        _velocity = OMV.Vector3.Zero;
         _buoyancy = ComputeBuoyancyFromFlying(isFlying);
+
         // The dimensions of the avatar capsule are kept in the scale.
         // Physics creates a unit capsule which is scaled by the physics engine.
-        _scale = new Vector3(Scene.Params.avatarCapsuleRadius, Scene.Params.avatarCapsuleRadius, size.Z);
+        ComputeAvatarScale(_size);
-        _density = Scene.Params.avatarDensity;
+        _avatarDensity = PhysicsScene.Params.avatarDensity;
-        ComputeAvatarVolumeAndMass();   // set _avatarVolume and _mass based on capsule size, _density and _scale
+        // set _avatarVolume and _mass based on capsule size, _density and _scale
-
+        ComputeAvatarVolumeAndMass();
-        Linkset = new BSLinkset(Scene, this);
 
         ShapeData shapeData = new ShapeData();
-        shapeData.ID = _localID;
+        shapeData.ID = LocalID;
         shapeData.Type = ShapeData.PhysicsShapeType.SHAPE_AVATAR;
         shapeData.Position = _position;
         shapeData.Rotation = _orientation;
@@ -118,21 +103,25 @@ public class BSCharacter : BSPhysObject
         shapeData.Mass = _mass;
         shapeData.Buoyancy = _buoyancy;
         shapeData.Static = ShapeData.numericFalse;
-        shapeData.Friction = Scene.Params.avatarFriction;
+        shapeData.Friction = PhysicsScene.Params.avatarFriction;
-        shapeData.Restitution = Scene.Params.avatarRestitution;
+        shapeData.Restitution = PhysicsScene.Params.avatarRestitution;
 
         // do actual create at taint time
-        Scene.TaintedObject("BSCharacter.create", delegate()
+        PhysicsScene.TaintedObject("BSCharacter.create", delegate()
         {
-            DetailLog("{0},BSCharacter.create", _localID);
+            DetailLog("{0},BSCharacter.create,taint", LocalID);
-            BulletSimAPI.CreateObject(Scene.WorldID, shapeData);
+            BulletSimAPI.CreateObject(PhysicsScene.WorldID, shapeData);
 
-            // Set the buoyancy for flying. This will be refactored when all the settings happen in C#
+            // Set the buoyancy for flying. This will be refactored when all the settings happen in C#.
-            BulletSimAPI.SetObjectBuoyancy(Scene.WorldID, LocalID, _buoyancy);
+            // If not set at creation, the avatar will stop flying when created after crossing a region boundry.
+            BulletSimAPI.SetObjectBuoyancy(PhysicsScene.WorldID, LocalID, _buoyancy);
 
-            BSBody = new BulletBody(LocalID, BulletSimAPI.GetBodyHandle2(Scene.World.Ptr, LocalID));
+            BSBody = new BulletBody(LocalID, BulletSimAPI.GetBodyHandle2(PhysicsScene.World.ptr, LocalID));
+
+            // This works here because CreateObject has already put the character into the physical world.
+            BulletSimAPI.SetCollisionFilterMask2(BSBody.ptr,
+                            (uint)CollisionFilterGroups.AvatarFilter, (uint)CollisionFilterGroups.AvatarMask);
         });
-            
         return;
     }
 
@@ -140,9 +129,9 @@ public class BSCharacter : BSPhysObject
     public override void Destroy()
     {
         DetailLog("{0},BSCharacter.Destroy", LocalID);
-        Scene.TaintedObject("BSCharacter.destroy", delegate()
+        PhysicsScene.TaintedObject("BSCharacter.destroy", delegate()
         {
-            BulletSimAPI.DestroyObject(Scene.WorldID, _localID);
+            BulletSimAPI.DestroyObject(PhysicsScene.WorldID, LocalID);
         });
     }
 
@@ -151,70 +140,83 @@ public class BSCharacter : BSPhysObject
         base.RequestPhysicsterseUpdate();
     }
     // No one calls this method so I don't know what it could possibly mean
-    public override bool Stopped { 
+    public override bool Stopped {
-        get { return false; } 
+        get { return false; }
     }
-    public override Vector3 Size {
+    public override OMV.Vector3 Size {
         get
         {
             // Avatar capsule size is kept in the scale parameter.
-            return new Vector3(_scale.X * 2, _scale.Y * 2, _scale.Z);
+            return new OMV.Vector3(_scale.X * 2, _scale.Y * 2, _scale.Z);
         }
 
-        set { 
+        set {
             // When an avatar's size is set, only the height is changed
             //    and that really only depends on the radius.
             _size = value;
-            _scale.Z = (_size.Z * 1.15f) - (_scale.X + _scale.Y);
+            ComputeAvatarScale(_size);
 
             // TODO: something has to be done with the avatar's vertical position
 
             ComputeAvatarVolumeAndMass();
 
-            Scene.TaintedObject("BSCharacter.setSize", delegate()
+            PhysicsScene.TaintedObject("BSCharacter.setSize", delegate()
             {
-                BulletSimAPI.SetObjectScaleMass(Scene.WorldID, LocalID, _scale, _mass, true);
+                BulletSimAPI.SetObjectScaleMass(PhysicsScene.WorldID, LocalID, _scale, _mass, true);
             });
 
-        } 
-    }
-    public override PrimitiveBaseShape Shape { 
-        set { _pbs = value; 
-        } 
-    }
-    public override uint LocalID { 
-        set { _localID = value; 
         }
-        get { return _localID; }
     }
-    public override bool Grabbed { 
+    public override PrimitiveBaseShape Shape {
-        set { _grabbed = value; 
+        set { _pbs = value;
-        } 
+        }
     }
-    public override bool Selected { 
+    public override bool Grabbed {
-        set { _selected = value; 
+        set { _grabbed = value;
-        } 
+        }
+    }
+    public override bool Selected {
+        set { _selected = value;
+        }
     }
     public override void CrossingFailure() { return; }
     public override void link(PhysicsActor obj) { return; }
     public override void delink() { return; }
-    public override void LockAngularMotion(Vector3 axis) { return; }
 
-    public override Vector3 Position { 
+    // Set motion values to zero.
+    // Do it to the properties so the values get set in the physics engine.
+    // Push the setting of the values to the viewer.
+    // Called at taint time!
+    public override void ZeroMotion()
+    {
+        _velocity = OMV.Vector3.Zero;
+        _acceleration = OMV.Vector3.Zero;
+        _rotationalVelocity = OMV.Vector3.Zero;
+
+        // Zero some other properties directly into the physics engine
+        BulletSimAPI.SetLinearVelocity2(BSBody.ptr, OMV.Vector3.Zero);
+        BulletSimAPI.SetAngularVelocity2(BSBody.ptr, OMV.Vector3.Zero);
+        BulletSimAPI.SetInterpolationVelocity2(BSBody.ptr, OMV.Vector3.Zero, OMV.Vector3.Zero);
+        BulletSimAPI.ClearForces2(BSBody.ptr);
+    }
+
+    public override void LockAngularMotion(OMV.Vector3 axis) { return; }
+
+    public override OMV.Vector3 Position {
         get {
             // _position = BulletSimAPI.GetObjectPosition(Scene.WorldID, _localID);
-            return _position; 
+            return _position;
-        } 
+        }
         set {
             _position = value;
             PositionSanityCheck();
 
-            Scene.TaintedObject("BSCharacter.setPosition", delegate()
+            PhysicsScene.TaintedObject("BSCharacter.setPosition", delegate()
             {
                 DetailLog("{0},BSCharacter.SetPosition,taint,pos={1},orient={2}", LocalID, _position, _orientation);
-                BulletSimAPI.SetObjectTranslation(Scene.WorldID, _localID, _position, _orientation);
+                BulletSimAPI.SetObjectTranslation(PhysicsScene.WorldID, LocalID, _position, _orientation);
             });
-        } 
+        }
     }
 
     // Check that the current position is sane and, if not, modify the position to make it so.
@@ -223,9 +225,9 @@ public class BSCharacter : BSPhysObject
     private bool PositionSanityCheck()
     {
         bool ret = false;
-        
+      
         // If below the ground, move the avatar up
-        float terrainHeight = Scene.TerrainManager.GetTerrainHeightAtXYZ(_position);
+        float terrainHeight = PhysicsScene.TerrainManager.GetTerrainHeightAtXYZ(_position);
         if (Position.Z < terrainHeight)
         {
             DetailLog("{0},BSCharacter.PositionAdjustUnderGround,call,pos={1},terrain={2}", LocalID, _position, terrainHeight);
@@ -247,200 +249,200 @@ public class BSCharacter : BSPhysObject
         {
             // The new position value must be pushed into the physics engine but we can't
             //    just assign to "Position" because of potential call loops.
-            Scene.TaintedObject("BSCharacter.PositionSanityCheck", delegate()
+            PhysicsScene.TaintedObject("BSCharacter.PositionSanityCheck", delegate()
             {
                 DetailLog("{0},BSCharacter.PositionSanityCheck,taint,pos={1},orient={2}", LocalID, _position, _orientation);
-                BulletSimAPI.SetObjectTranslation(Scene.WorldID, _localID, _position, _orientation);
+                BulletSimAPI.SetObjectTranslation(PhysicsScene.WorldID, LocalID, _position, _orientation);
             });
             ret = true;
         }
         return ret;
     }
 
-    public override float Mass { 
+    public override float Mass {
-        get { 
+        get {
-            return _mass; 
+            return _mass;
-        } 
+        }
     }
 
     // used when we only want this prim's mass and not the linkset thing
     public override float MassRaw { get {return _mass; } }
 
-    public override Vector3 Force { 
+    public override OMV.Vector3 Force {
-        get { return _force; } 
+        get { return _force; }
         set {
             _force = value;
             // m_log.DebugFormat("{0}: Force = {1}", LogHeader, _force);
-            Scene.TaintedObject("BSCharacter.SetForce", delegate()
+            PhysicsScene.TaintedObject("BSCharacter.SetForce", delegate()
             {
                 DetailLog("{0},BSCharacter.setForce,taint,force={1}", LocalID, _force);
-                BulletSimAPI.SetObjectForce(Scene.WorldID, LocalID, _force);
+                BulletSimAPI.SetObjectForce(PhysicsScene.WorldID, LocalID, _force);
             });
-        } 
+        }
     }
 
-    public override int VehicleType { 
+    public override int VehicleType {
-        get { return 0; } 
+        get { return 0; }
-        set { return; } 
+        set { return; }
     }
     public override void VehicleFloatParam(int param, float value) { }
-    public override void VehicleVectorParam(int param, Vector3 value) {}
+    public override void VehicleVectorParam(int param, OMV.Vector3 value) {}
-    public override void VehicleRotationParam(int param, Quaternion rotation) { }
+    public override void VehicleRotationParam(int param, OMV.Quaternion rotation) { }
     public override void VehicleFlags(int param, bool remove) { }
 
     // Allows the detection of collisions with inherently non-physical prims. see llVolumeDetect for more
     public override void SetVolumeDetect(int param) { return; }
 
-    public override Vector3 GeometricCenter { get { return Vector3.Zero; } }
+    public override OMV.Vector3 GeometricCenter { get { return OMV.Vector3.Zero; } }
-    public override Vector3 CenterOfMass { get { return Vector3.Zero; } }
+    public override OMV.Vector3 CenterOfMass { get { return OMV.Vector3.Zero; } }
-    public override Vector3 Velocity { 
+    public override OMV.Vector3 Velocity {
-        get { return _velocity; } 
+        get { return _velocity; }
         set {
             _velocity = value;
             // m_log.DebugFormat("{0}: set velocity = {1}", LogHeader, _velocity);
-            Scene.TaintedObject("BSCharacter.setVelocity", delegate()
+            PhysicsScene.TaintedObject("BSCharacter.setVelocity", delegate()
             {
                 DetailLog("{0},BSCharacter.setVelocity,taint,vel={1}", LocalID, _velocity);
-                BulletSimAPI.SetObjectVelocity(Scene.WorldID, _localID, _velocity);
+                BulletSimAPI.SetObjectVelocity(PhysicsScene.WorldID, LocalID, _velocity);
             });
-        } 
+        }
     }
-    public override Vector3 Torque { 
+    public override OMV.Vector3 Torque {
-        get { return _torque; } 
+        get { return _torque; }
-        set { _torque = value; 
+        set { _torque = value;
-        } 
+        }
     }
-    public override float CollisionScore { 
+    public override float CollisionScore {
-        get { return _collisionScore; } 
+        get { return _collisionScore; }
-        set { _collisionScore = value; 
+        set { _collisionScore = value;
-        } 
+        }
     }
-    public override Vector3 Acceleration { 
+    public override OMV.Vector3 Acceleration {
         get { return _acceleration; }
         set { _acceleration = value; }
     }
-    public override Quaternion Orientation { 
+    public override OMV.Quaternion Orientation {
-        get { return _orientation; } 
+        get { return _orientation; }
         set {
             _orientation = value;
             // m_log.DebugFormat("{0}: set orientation to {1}", LogHeader, _orientation);
-            Scene.TaintedObject("BSCharacter.setOrientation", delegate()
+            PhysicsScene.TaintedObject("BSCharacter.setOrientation", delegate()
             {
                 // _position = BulletSimAPI.GetObjectPosition(Scene.WorldID, _localID);
-                BulletSimAPI.SetObjectTranslation(Scene.WorldID, _localID, _position, _orientation);
+                BulletSimAPI.SetObjectTranslation(PhysicsScene.WorldID, LocalID, _position, _orientation);
             });
-        } 
+        }
     }
-    public override int PhysicsActorType { 
+    public override int PhysicsActorType {
-        get { return _physicsActorType; } 
+        get { return _physicsActorType; }
-        set { _physicsActorType = value; 
+        set { _physicsActorType = value;
-        } 
+        }
     }
-    public override bool IsPhysical { 
+    public override bool IsPhysical {
-        get { return _isPhysical; } 
+        get { return _isPhysical; }
         set { _isPhysical = value;
-        } 
+        }
     }
-    public override bool Flying { 
+    public override bool Flying {
-        get { return _flying; } 
+        get { return _flying; }
         set {
             _flying = value;
             // simulate flying by changing the effect of gravity
             this.Buoyancy = ComputeBuoyancyFromFlying(_flying);
-        } 
+        }
     }
     // Flying is implimented by changing the avatar's buoyancy.
     // Would this be done better with a vehicle type?
     private float ComputeBuoyancyFromFlying(bool ifFlying) {
         return ifFlying ? 1f : 0f;
     }
-    public override bool 
+    public override bool
-        SetAlwaysRun { 
+        SetAlwaysRun {
-        get { return _setAlwaysRun; } 
+        get { return _setAlwaysRun; }
-        set { _setAlwaysRun = value; } 
+        set { _setAlwaysRun = value; }
     }
-    public override bool ThrottleUpdates { 
+    public override bool ThrottleUpdates {
-        get { return _throttleUpdates; } 
+        get { return _throttleUpdates; }
-        set { _throttleUpdates = value; } 
+        set { _throttleUpdates = value; }
     }
     public override bool IsColliding {
-        get { return (_collidingStep == Scene.SimulationStep); } 
+        get { return (CollidingStep == PhysicsScene.SimulationStep); }
-        set { _isColliding = value; } 
+        set { _isColliding = value; }
     }
     public override bool CollidingGround {
-        get { return (_collidingGroundStep == Scene.SimulationStep); } 
+        get { return (CollidingGroundStep == PhysicsScene.SimulationStep); }
-        set { _collidingGround = value; } 
+        set { CollidingGround = value; }
     }
-    public override bool CollidingObj { 
+    public override bool CollidingObj {
-        get { return _collidingObj; } 
+        get { return _collidingObj; }
-        set { _collidingObj = value; } 
+        set { _collidingObj = value; }
     }
-    public override bool FloatOnWater { 
+    public override bool FloatOnWater {
-        set { _floatOnWater = value; } 
+        set { _floatOnWater = value; }
     }
-    public override Vector3 RotationalVelocity { 
+    public override OMV.Vector3 RotationalVelocity {
-        get { return _rotationalVelocity; } 
+        get { return _rotationalVelocity; }
-        set { _rotationalVelocity = value; } 
+        set { _rotationalVelocity = value; }
     }
-    public override bool Kinematic { 
+    public override bool Kinematic {
-        get { return _kinematic; } 
+        get { return _kinematic; }
-        set { _kinematic = value; } 
+        set { _kinematic = value; }
     }
     // neg=fall quickly, 0=1g, 1=0g, pos=float up
-    public override float Buoyancy { 
+    public override float Buoyancy {
-        get { return _buoyancy; } 
+        get { return _buoyancy; }
-        set { _buoyancy = value; 
+        set { _buoyancy = value;
-            Scene.TaintedObject("BSCharacter.setBuoyancy", delegate()
+            PhysicsScene.TaintedObject("BSCharacter.setBuoyancy", delegate()
             {
                 DetailLog("{0},BSCharacter.setBuoyancy,taint,buoy={1}", LocalID, _buoyancy);
-                BulletSimAPI.SetObjectBuoyancy(Scene.WorldID, LocalID, _buoyancy);
+                BulletSimAPI.SetObjectBuoyancy(PhysicsScene.WorldID, LocalID, _buoyancy);
             });
-        } 
+        }
     }
 
     // Used for MoveTo
-    public override Vector3 PIDTarget { 
+    public override OMV.Vector3 PIDTarget {
-        set { _PIDTarget = value; } 
+        set { _PIDTarget = value; }
     }
-    public override bool PIDActive { 
+    public override bool PIDActive {
-        set { _usePID = value; } 
+        set { _usePID = value; }
     }
-    public override float PIDTau { 
+    public override float PIDTau {
-        set { _PIDTau = value; } 
+        set { _PIDTau = value; }
     }
 
     // Used for llSetHoverHeight and maybe vehicle height
     // Hover Height will override MoveTo target's Z
-    public override bool PIDHoverActive { 
+    public override bool PIDHoverActive {
         set { _useHoverPID = value; }
     }
-    public override float PIDHoverHeight { 
+    public override float PIDHoverHeight {
         set { _PIDHoverHeight = value; }
     }
-    public override PIDHoverType PIDHoverType { 
+    public override PIDHoverType PIDHoverType {
         set { _PIDHoverType = value; }
     }
-    public override float PIDHoverTau { 
+    public override float PIDHoverTau {
         set { _PIDHoverTao = value; }
     }
 
     // For RotLookAt
-    public override Quaternion APIDTarget { set { return; } }
+    public override OMV.Quaternion APIDTarget { set { return; } }
     public override bool APIDActive { set { return; } }
     public override float APIDStrength { set { return; } }
     public override float APIDDamping { set { return; } }
 
-    public override void AddForce(Vector3 force, bool pushforce) { 
+    public override void AddForce(OMV.Vector3 force, bool pushforce) {
         if (force.IsFinite())
         {
             _force.X += force.X;
             _force.Y += force.Y;
             _force.Z += force.Z;
             // m_log.DebugFormat("{0}: AddForce. adding={1}, newForce={2}", LogHeader, force, _force);
-            Scene.TaintedObject("BSCharacter.AddForce", delegate()
+            PhysicsScene.TaintedObject("BSCharacter.AddForce", delegate()
             {
                 DetailLog("{0},BSCharacter.setAddForce,taint,addedForce={1}", LocalID, _force);
-                BulletSimAPI.SetObjectForce2(BSBody.Ptr, _force);
+                BulletSimAPI.SetObjectForce2(BSBody.ptr, _force);
             });
         }
         else
@@ -450,42 +452,19 @@ public class BSCharacter : BSPhysObject
         //m_lastUpdateSent = false;
     }
 
-    public override void AddAngularForce(Vector3 force, bool pushforce) { 
+    public override void AddAngularForce(OMV.Vector3 force, bool pushforce) {
     }
-    public override void SetMomentum(Vector3 momentum) { 
+    public override void SetMomentum(OMV.Vector3 momentum) {
     }
 
-    // Turn on collision events at a rate no faster than one every the given milliseconds
+    private void ComputeAvatarScale(OMV.Vector3 size)
-    public override void SubscribeEvents(int ms) {
-        _subscribedEventsMs = ms;
-        if (ms > 0)
-        {
-            // make sure first collision happens
-            _nextCollisionOkTime = Util.EnvironmentTickCount() - _subscribedEventsMs;
-
-            Scene.TaintedObject("BSCharacter.SubscribeEvents", delegate()
-            {
-                BulletSimAPI.AddToCollisionFlags2(BSBody.Ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
-            });
-        }
-    }
-
-    public override void ZeroMotion()
     {
-        return;
+        _scale.X = PhysicsScene.Params.avatarCapsuleRadius;
-    }
+        _scale.Y = PhysicsScene.Params.avatarCapsuleRadius;
 
-    // Stop collision events
+        // The 1.15 came from ODE but it seems to cause the avatar to float off the ground
-    public override void UnSubscribeEvents() { 
+        // _scale.Z = (_size.Z * 1.15f) - (_scale.X + _scale.Y);
-        _subscribedEventsMs = 0;
+        _scale.Z = (_size.Z) - (_scale.X + _scale.Y);
-        Scene.TaintedObject("BSCharacter.UnSubscribeEvents", delegate()
-        {
-            BulletSimAPI.RemoveFromCollisionFlags2(BSBody.Ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
-        });
-    }
-    // Return 'true' if someone has subscribed to events
-    public override bool SubscribedEvents() {
-        return (_subscribedEventsMs > 0);
     }
 
     // set _avatarVolume and _mass based on capsule size, _density and _scale
@@ -502,7 +481,7 @@ public class BSCharacter : BSPhysObject
                         * Math.Min(_scale.X, _scale.Y)
                         * _scale.Y  // plus the volume of the capsule end caps
                         );
-        _mass = _density * _avatarVolume;
+        _mass = _avatarDensity * _avatarVolume;
     }
 
     // The physics engine says that properties have updated. Update same and inform
@@ -520,67 +499,9 @@ public class BSCharacter : BSPhysObject
         // Do some sanity checking for the avatar. Make sure it's above ground and inbounds.
         PositionSanityCheck2();
 
-        float heightHere = Scene.TerrainManager.GetTerrainHeightAtXYZ(_position);   // only for debug
+        float heightHere = PhysicsScene.TerrainManager.GetTerrainHeightAtXYZ(_position);   // only for debug
         DetailLog("{0},BSCharacter.UpdateProperties,call,pos={1},orient={2},vel={3},accel={4},rotVel={5},terrain={6}",
                 LocalID, _position, _orientation, _velocity, _acceleration, _rotationalVelocity, heightHere);
     }
-
-    // Called by the scene when a collision with this object is reported
-    // The collision, if it should be reported to the character, is placed in a collection
-    //   that will later be sent to the simulator when SendCollisions() is called.
-    CollisionEventUpdate collisionCollection = null;
-    public override bool Collide(uint collidingWith, BSPhysObject collidee, Vector3 contactPoint, Vector3 contactNormal, float pentrationDepth)
-    {
-        bool ret = false;
-
-        // The following makes IsColliding() and IsCollidingGround() work
-        _collidingStep = Scene.SimulationStep;
-        if (collidingWith <= Scene.TerrainManager.HighestTerrainID)
-        {
-            _collidingGroundStep = Scene.SimulationStep;
-        }
-        // DetailLog("{0},BSCharacter.Collison,call,with={1}", LocalID, collidingWith);
-
-        // throttle collisions to the rate specified in the subscription
-        if (SubscribedEvents()) {
-            int nowTime = Scene.SimulationNowTime;
-            if (nowTime >= _nextCollisionOkTime) {
-                _nextCollisionOkTime = nowTime + _subscribedEventsMs;
-
-                if (collisionCollection == null)
-                    collisionCollection = new CollisionEventUpdate();
-                collisionCollection.AddCollider(collidingWith, new ContactPoint(contactPoint, contactNormal, pentrationDepth));
-                ret = true;
-            }
-        }
-        return ret;
-    }
-
-    public override void SendCollisions()
-    {
-        /*
-        if (collisionCollection != null && collisionCollection.Count > 0)
-        {
-            base.SendCollisionUpdate(collisionCollection);
-            collisionCollection = null;
-        }
-         */
-        // Kludge to make a collision call even if there are no collisions.
-        // This causes the avatar animation to get updated.
-        if (collisionCollection == null)
-            collisionCollection = new CollisionEventUpdate();
-        base.SendCollisionUpdate(collisionCollection);
-        // If there were any collisions in the collection, make sure we don't use the
-        //    same instance next time.
-        if (collisionCollection.Count > 0)
-            collisionCollection = null;
-        // End kludge
-    }
-
-    // Invoke the detailed logger and output something if it's enabled.
-    private void DetailLog(string msg, params Object[] args)
-    {
-        Scene.PhysicsLogging.Write(msg, args);
-    }
 }
 }

OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs

@@ -49,20 +49,23 @@ public abstract class BSConstraint : IDisposable
         if (m_enabled)
         {
             m_enabled = false;
-            bool success = BulletSimAPI.DestroyConstraint2(m_world.Ptr, m_constraint.Ptr);
+            bool success = BulletSimAPI.DestroyConstraint2(m_world.ptr, m_constraint.ptr);
-            m_world.scene.DetailLog("{0},BSConstraint.Dispose,taint,body1={1},body2={2},success={3}", BSScene.DetailLogZero, m_body1.ID, m_body2.ID, success);
+            m_world.physicsScene.DetailLog("{0},BSConstraint.Dispose,taint,body1={1},body2={2},success={3}", BSScene.DetailLogZero, m_body1.ID, m_body2.ID, success);
-            m_constraint.Ptr = System.IntPtr.Zero;
+            m_constraint.ptr = System.IntPtr.Zero;
         }
     }
 
     public BulletBody Body1 { get { return m_body1; } }
     public BulletBody Body2 { get { return m_body2; } }
+    public BulletConstraint Constraint { get { return m_constraint; } }
+    public abstract ConstraintType Type { get; }
+
 
     public virtual bool SetLinearLimits(Vector3 low, Vector3 high)
     {
         bool ret = false;
         if (m_enabled)
-            ret = BulletSimAPI.SetLinearLimits2(m_constraint.Ptr, low, high);
+            ret = BulletSimAPI.SetLinearLimits2(m_constraint.ptr, low, high);
         return ret;
     }
 
@@ -70,7 +73,7 @@ public abstract class BSConstraint : IDisposable
     {
         bool ret = false;
         if (m_enabled)
-            ret = BulletSimAPI.SetAngularLimits2(m_constraint.Ptr, low, high);
+            ret = BulletSimAPI.SetAngularLimits2(m_constraint.ptr, low, high);
         return ret;
     }
 
@@ -79,7 +82,7 @@ public abstract class BSConstraint : IDisposable
         bool ret = false;
         if (m_enabled)
         {
-            BulletSimAPI.SetConstraintNumSolverIterations2(m_constraint.Ptr, cnt);
+            BulletSimAPI.SetConstraintNumSolverIterations2(m_constraint.ptr, cnt);
             ret = true;
         }
         return ret;
@@ -91,7 +94,7 @@ public abstract class BSConstraint : IDisposable
         if (m_enabled)
         {
             // Recompute the internal transforms
-            BulletSimAPI.CalculateTransforms2(m_constraint.Ptr);
+            BulletSimAPI.CalculateTransforms2(m_constraint.ptr);
             ret = true;
         }
         return ret;
@@ -110,11 +113,11 @@ public abstract class BSConstraint : IDisposable
                 // Setting an object's mass to zero (making it static like when it's selected)
                 //     automatically disables the constraints.
                 // If the link is enabled, be sure to set the constraint itself to enabled.
-                BulletSimAPI.SetConstraintEnable2(m_constraint.Ptr, m_world.scene.NumericBool(true));
+                BulletSimAPI.SetConstraintEnable2(m_constraint.ptr, m_world.physicsScene.NumericBool(true));
             }
             else
             {
-                m_world.scene.Logger.ErrorFormat("[BULLETSIM CONSTRAINT] CalculateTransforms failed. A={0}, B={1}", Body1.ID, Body2.ID);
+                m_world.physicsScene.Logger.ErrorFormat("[BULLETSIM CONSTRAINT] CalculateTransforms failed. A={0}, B={1}", Body1.ID, Body2.ID);
             }
         }
         return ret;

OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs

@@ -54,18 +54,13 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 {
     public class BSDynamics
     {
-        private int frcount = 0;                                        // Used to limit dynamics debug output to
+        private BSScene PhysicsScene { get; set; }
-                                                                        // every 100th frame
+        // the prim this dynamic controller belongs to
-
+        private BSPrim Prim { get; set; }
-        private BSScene m_physicsScene;
-        private BSPrim m_prim;      // the prim this dynamic controller belongs to
 
         // Vehicle properties
-        private Vehicle m_type = Vehicle.TYPE_NONE;                     // If a 'VEHICLE', and what kind
+        public Vehicle Type { get; set; }
-        public Vehicle Type
+
-        {
-            get { return m_type; }
-        }
         // private Quaternion m_referenceFrame = Quaternion.Identity;   // Axis modifier
         private VehicleFlag m_flags = (VehicleFlag) 0;                  // Boolean settings:
                                                                         // HOVER_TERRAIN_ONLY
@@ -126,14 +121,20 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
         public BSDynamics(BSScene myScene, BSPrim myPrim)
         {
-            m_physicsScene = myScene;
+            PhysicsScene = myScene;
-            m_prim = myPrim;
+            Prim = myPrim;
-            m_type = Vehicle.TYPE_NONE;
+            Type = Vehicle.TYPE_NONE;
+        }
+
+        // Return 'true' if this vehicle is doing vehicle things
+        public bool IsActive
+        {
+            get { return Type != Vehicle.TYPE_NONE; }
         }
 
         internal void ProcessFloatVehicleParam(Vehicle pParam, float pValue)
         {
-            VDetailLog("{0},ProcessFloatVehicleParam,param={1},val={2}", m_prim.LocalID, pParam, pValue);
+            VDetailLog("{0},ProcessFloatVehicleParam,param={1},val={2}", Prim.LocalID, pParam, pValue);
             switch (pParam)
             {
                 case Vehicle.ANGULAR_DEFLECTION_EFFICIENCY:
@@ -232,7 +233,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
         internal void ProcessVectorVehicleParam(Vehicle pParam, Vector3 pValue)
         {
-            VDetailLog("{0},ProcessVectorVehicleParam,param={1},val={2}", m_prim.LocalID, pParam, pValue);
+            VDetailLog("{0},ProcessVectorVehicleParam,param={1},val={2}", Prim.LocalID, pParam, pValue);
             switch (pParam)
             {
                 case Vehicle.ANGULAR_FRICTION_TIMESCALE:
@@ -267,7 +268,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
         internal void ProcessRotationVehicleParam(Vehicle pParam, Quaternion pValue)
         {
-            VDetailLog("{0},ProcessRotationalVehicleParam,param={1},val={2}", m_prim.LocalID, pParam, pValue);
+            VDetailLog("{0},ProcessRotationalVehicleParam,param={1},val={2}", Prim.LocalID, pParam, pValue);
             switch (pParam)
             {
                 case Vehicle.REFERENCE_FRAME:
@@ -281,7 +282,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
         internal void ProcessVehicleFlags(int pParam, bool remove)
         {
-            VDetailLog("{0},ProcessVehicleFlags,param={1},remove={2}", m_prim.LocalID, pParam, remove);
+            VDetailLog("{0},ProcessVehicleFlags,param={1},remove={2}", Prim.LocalID, pParam, remove);
             VehicleFlag parm = (VehicleFlag)pParam;
             if (remove)
             {
@@ -301,9 +302,9 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
         internal void ProcessTypeChange(Vehicle pType)
         {
-            VDetailLog("{0},ProcessTypeChange,type={1}", m_prim.LocalID, pType);
+            VDetailLog("{0},ProcessTypeChange,type={1}", Prim.LocalID, pType);
             // Set Defaults For Type
-            m_type = pType;
+            Type = pType;
             switch (pType)
             {
                     case Vehicle.TYPE_NONE:
@@ -465,26 +466,37 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             }
         }//end SetDefaultsForType
 
+        // Some of the properties of this prim may have changed.
+        // Do any updating needed for a vehicle
+        public void Refresh()
+        {
+            if (Type == Vehicle.TYPE_NONE) return;
+
+            // Set the prim's inertia to zero. The vehicle code handles that and this
+            //    removes the torque action introduced by Bullet.
+            Vector3 inertia = Vector3.Zero;
+            BulletSimAPI.SetMassProps2(Prim.BSBody.ptr, Prim.MassRaw, inertia);
+            BulletSimAPI.UpdateInertiaTensor2(Prim.BSBody.ptr);
+        }
+
         // One step of the vehicle properties for the next 'pTimestep' seconds.
         internal void Step(float pTimestep)
         {
-            if (m_type == Vehicle.TYPE_NONE) return;
+            if (!IsActive) return;
-
-            frcount++;  // used to limit debug comment output
-            if (frcount > 100)
-                frcount = 0;
 
             MoveLinear(pTimestep);
             MoveAngular(pTimestep);
             LimitRotation(pTimestep);
 
             // remember the position so next step we can limit absolute movement effects
-            m_lastPositionVector = m_prim.Position;
+            m_lastPositionVector = Prim.Position;
 
-            VDetailLog("{0},BSDynamics.Step,done,pos={1},force={2},velocity={3},angvel={4}", 
+            VDetailLog("{0},BSDynamics.Step,done,pos={1},force={2},velocity={3},angvel={4}",
-                    m_prim.LocalID, m_prim.Position, m_prim.Force, m_prim.Velocity, m_prim.RotationalVelocity);
+                    Prim.LocalID, Prim.Position, Prim.Force, Prim.Velocity, Prim.RotationalVelocity);
         }// end Step
 
+        // Apply the effect of the linear motor.
+        // Also does hover and float.
         private void MoveLinear(float pTimestep)
         {
             // m_linearMotorDirection is the direction we are moving relative to the vehicle coordinates
@@ -499,8 +511,8 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 Vector3 addAmount = (m_linearMotorDirection - m_lastLinearVelocityVector)/(m_linearMotorTimescale / pTimestep);
                 // lastLinearVelocityVector is the current body velocity vector
                 // RA: Not sure what the *10 is for. A correction for pTimestep?
-                // m_lastLinearVelocityVector += (addAmount*10);  
+                // m_lastLinearVelocityVector += (addAmount*10);
-                m_lastLinearVelocityVector += addAmount;  
+                m_lastLinearVelocityVector += addAmount;
 
                 // Limit the velocity vector to less than the last set linear motor direction
                 if (Math.Abs(m_lastLinearVelocityVector.X) > Math.Abs(m_linearMotorDirectionLASTSET.X))
@@ -520,18 +532,18 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 m_linearMotorDirection *= keepfraction;
 
                 VDetailLog("{0},MoveLinear,nonZero,origdir={1},origvel={2},add={3},notDecay={4},dir={5},vel={6}",
-                    m_prim.LocalID, origDir, origVel, addAmount, keepfraction, m_linearMotorDirection, m_lastLinearVelocityVector);
+                    Prim.LocalID, origDir, origVel, addAmount, keepfraction, m_linearMotorDirection, m_lastLinearVelocityVector);
             }
             else
             {
                 // if what remains of direction is very small, zero it.
                 m_linearMotorDirection = Vector3.Zero;
                 m_lastLinearVelocityVector = Vector3.Zero;
-                VDetailLog("{0},MoveLinear,zeroed", m_prim.LocalID);
+                VDetailLog("{0},MoveLinear,zeroed", Prim.LocalID);
             }
 
             // convert requested object velocity to object relative vector
-            Quaternion rotq = m_prim.Orientation;
+            Quaternion rotq = Prim.Orientation;
             m_newVelocity = m_lastLinearVelocityVector * rotq;
 
             // Add the various forces into m_dir which will be our new direction vector (velocity)
@@ -539,7 +551,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             // add Gravity and Buoyancy
             // There is some gravity, make a gravity force vector that is applied after object velocity.
             // m_VehicleBuoyancy: -1=2g; 0=1g; 1=0g;
-            Vector3 grav = m_prim.Scene.DefaultGravity * (m_prim.Mass * (1f - m_VehicleBuoyancy));
+            Vector3 grav = Prim.PhysicsScene.DefaultGravity * (Prim.Mass * (1f - m_VehicleBuoyancy));
 
             /*
              * RA: Not sure why one would do this
@@ -548,11 +560,11 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             m_dir.Z = vel_now.Z;        // Preserve the accumulated falling velocity
              */
 
-            Vector3 pos = m_prim.Position;
+            Vector3 pos = Prim.Position;
 //            Vector3 accel = new Vector3(-(m_dir.X - m_lastLinearVelocityVector.X / 0.1f), -(m_dir.Y - m_lastLinearVelocityVector.Y / 0.1f), m_dir.Z - m_lastLinearVelocityVector.Z / 0.1f);
 
             // If below the terrain, move us above the ground a little.
-            float terrainHeight = m_prim.Scene.TerrainManager.GetTerrainHeightAtXYZ(pos);
+            float terrainHeight = Prim.PhysicsScene.TerrainManager.GetTerrainHeightAtXYZ(pos);
             // Taking the rotated size doesn't work here because m_prim.Size is the size of the root prim and not the linkset.
             //     Need to add a m_prim.LinkSet.Size similar to m_prim.LinkSet.Mass.
             // Vector3 rotatedSize = m_prim.Size * m_prim.Orientation;
@@ -560,8 +572,8 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             if (pos.Z < terrainHeight)
             {
                 pos.Z = terrainHeight + 2;
-                m_prim.Position = pos;
+                Prim.Position = pos;
-                VDetailLog("{0},MoveLinear,terrainHeight,terrainHeight={1},pos={2}", m_prim.LocalID, terrainHeight, pos);
+                VDetailLog("{0},MoveLinear,terrainHeight,terrainHeight={1},pos={2}", Prim.LocalID, terrainHeight, pos);
             }
 
             // Check if hovering
@@ -570,7 +582,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 // We should hover, get the target height
                 if ((m_flags & VehicleFlag.HOVER_WATER_ONLY) != 0)
                 {
-                    m_VhoverTargetHeight = m_prim.Scene.GetWaterLevelAtXYZ(pos) + m_VhoverHeight;
+                    m_VhoverTargetHeight = Prim.PhysicsScene.GetWaterLevelAtXYZ(pos) + m_VhoverHeight;
                 }
                 if ((m_flags & VehicleFlag.HOVER_TERRAIN_ONLY) != 0)
                 {
@@ -590,7 +602,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 {
                     if ((pos.Z - m_VhoverTargetHeight) > .2 || (pos.Z - m_VhoverTargetHeight) < -.2)
                     {
-                        m_prim.Position = pos;
+                        Prim.Position = pos;
                     }
                 }
                 else
@@ -608,7 +620,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     }
                 }
 
-                VDetailLog("{0},MoveLinear,hover,pos={1},dir={2},height={3},target={4}", m_prim.LocalID, pos, m_newVelocity, m_VhoverHeight, m_VhoverTargetHeight);
+                VDetailLog("{0},MoveLinear,hover,pos={1},dir={2},height={3},target={4}", Prim.LocalID, pos, m_newVelocity, m_VhoverHeight, m_VhoverTargetHeight);
             }
 
             Vector3 posChange = pos - m_lastPositionVector;
@@ -642,9 +654,9 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 }
                 if (changed)
                 {
-                    m_prim.Position = pos;
+                    Prim.Position = pos;
                     VDetailLog("{0},MoveLinear,blockingEndPoint,block={1},origPos={2},pos={3}",
-                                m_prim.LocalID, m_BlockingEndPoint, posChange, pos);
+                                Prim.LocalID, m_BlockingEndPoint, posChange, pos);
                 }
             }
 
@@ -664,7 +676,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 float postemp = (pos.Z - terrainHeight);
                 if (postemp > 2.5f)
                     grav.Z = (float)(grav.Z * 1.037125);
-                VDetailLog("{0},MoveLinear,limitMotorUp,grav={1}", m_prim.LocalID, grav);
+                VDetailLog("{0},MoveLinear,limitMotorUp,grav={1}", Prim.LocalID, grav);
             }
             if ((m_flags & (VehicleFlag.NO_X)) != 0)
                 m_newVelocity.X = 0;
@@ -674,7 +686,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 m_newVelocity.Z = 0;
 
             // Apply velocity
-            m_prim.Velocity = m_newVelocity;
+            Prim.Velocity = m_newVelocity;
             // apply gravity force
             // Why is this set here? The physics engine already does gravity.
             // m_prim.AddForce(grav, false);
@@ -683,11 +695,12 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             Vector3 keepFraction = Vector3.One - (Vector3.One / (m_linearFrictionTimescale / pTimestep));
             m_lastLinearVelocityVector *= keepFraction;
 
-            VDetailLog("{0},MoveLinear,done,lmDir={1},lmVel={2},newVel={3},grav={4},1Mdecay={5}", 
+            VDetailLog("{0},MoveLinear,done,lmDir={1},lmVel={2},newVel={3},grav={4},1Mdecay={5}",
-                    m_prim.LocalID, m_linearMotorDirection, m_lastLinearVelocityVector, m_newVelocity, grav, keepFraction);
+                    Prim.LocalID, m_linearMotorDirection, m_lastLinearVelocityVector, m_newVelocity, grav, keepFraction);
 
         } // end MoveLinear()
 
+        // Apply the effect of the angular motor.
         private void MoveAngular(float pTimestep)
         {
             // m_angularMotorDirection         // angular velocity requested by LSL motor
@@ -699,7 +712,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             // m_lastAngularVelocity           // what was last applied to body
 
             // Get what the body is doing, this includes 'external' influences
-            Vector3 angularVelocity = m_prim.RotationalVelocity;
+            Vector3 angularVelocity = Prim.RotationalVelocity;
 
             if (m_angularMotorApply > 0)
             {
@@ -715,8 +728,8 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 m_angularMotorVelocity.Y += (m_angularMotorDirection.Y - m_angularMotorVelocity.Y) /  (m_angularMotorTimescale / pTimestep);
                 m_angularMotorVelocity.Z += (m_angularMotorDirection.Z - m_angularMotorVelocity.Z) /  (m_angularMotorTimescale / pTimestep);
 
-                VDetailLog("{0},MoveAngular,angularMotorApply,apply={1},angTScale={2},timeStep={3},origvel={4},dir={5},vel={6}", 
+                VDetailLog("{0},MoveAngular,angularMotorApply,apply={1},angTScale={2},timeStep={3},origvel={4},dir={5},vel={6}",
-                        m_prim.LocalID, m_angularMotorApply, m_angularMotorTimescale, pTimestep, origAngularVelocity, m_angularMotorDirection, m_angularMotorVelocity);
+                        Prim.LocalID, m_angularMotorApply, m_angularMotorTimescale, pTimestep, origAngularVelocity, m_angularMotorDirection, m_angularMotorVelocity);
 
                 // This is done so that if script request rate is less than phys frame rate the expected
                 //    velocity may still be acheived.
@@ -737,7 +750,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             {
                 float VAservo = 0.2f / (m_verticalAttractionTimescale / pTimestep);
                 // get present body rotation
-                Quaternion rotq = m_prim.Orientation;
+                Quaternion rotq = Prim.Orientation;
                 // make a vector pointing up
                 Vector3 verterr = Vector3.Zero;
                 verterr.Z = 1.0f;
@@ -766,8 +779,8 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 vertattr.X += bounce * angularVelocity.X;
                 vertattr.Y += bounce * angularVelocity.Y;
 
-                VDetailLog("{0},MoveAngular,verticalAttraction,verterr={1},bounce={2},vertattr={3}", 
+                VDetailLog("{0},MoveAngular,verticalAttraction,verterr={1},bounce={2},vertattr={3}",
-                            m_prim.LocalID, verterr, bounce, vertattr);
+                            Prim.LocalID, verterr, bounce, vertattr);
 
             } // else vertical attractor is off
 
@@ -779,18 +792,18 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
             // Sum velocities
             m_lastAngularVelocity = m_angularMotorVelocity + vertattr; // + bank + deflection
-            
+         
             if ((m_flags & (VehicleFlag.NO_DEFLECTION_UP)) != 0)
             {
                 m_lastAngularVelocity.X = 0;
                 m_lastAngularVelocity.Y = 0;
-                VDetailLog("{0},MoveAngular,noDeflectionUp,lastAngular={1}", m_prim.LocalID, m_lastAngularVelocity);
+                VDetailLog("{0},MoveAngular,noDeflectionUp,lastAngular={1}", Prim.LocalID, m_lastAngularVelocity);
             }
 
             if (m_lastAngularVelocity.ApproxEquals(Vector3.Zero, 0.01f))
             {
                 m_lastAngularVelocity = Vector3.Zero; // Reduce small value to zero.
-                VDetailLog("{0},MoveAngular,zeroSmallValues,lastAngular={1}", m_prim.LocalID, m_lastAngularVelocity);
+                VDetailLog("{0},MoveAngular,zeroSmallValues,lastAngular={1}", Prim.LocalID, m_lastAngularVelocity);
             }
 
              // apply friction
@@ -798,14 +811,14 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             m_lastAngularVelocity -= m_lastAngularVelocity * decayamount;
 
             // Apply to the body
-            m_prim.RotationalVelocity = m_lastAngularVelocity;
+            Prim.RotationalVelocity = m_lastAngularVelocity;
 
-            VDetailLog("{0},MoveAngular,done,decay={1},lastAngular={2}", m_prim.LocalID, decayamount, m_lastAngularVelocity);
+            VDetailLog("{0},MoveAngular,done,decay={1},lastAngular={2}", Prim.LocalID, decayamount, m_lastAngularVelocity);
         } //end MoveAngular
 
         internal void LimitRotation(float timestep)
         {
-            Quaternion rotq = m_prim.Orientation;
+            Quaternion rotq = Prim.Orientation;
             Quaternion m_rot = rotq;
             bool changed = false;
             if (m_RollreferenceFrame != Quaternion.Identity)
@@ -840,8 +853,8 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             }
             if (changed)
             {
-                m_prim.Orientation = m_rot;
+                Prim.Orientation = m_rot;
-                VDetailLog("{0},LimitRotation,done,orig={1},new={2}", m_prim.LocalID, rotq, m_rot);
+                VDetailLog("{0},LimitRotation,done,orig={1},new={2}", Prim.LocalID, rotq, m_rot);
             }
 
         }
@@ -849,8 +862,8 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         // Invoke the detailed logger and output something if it's enabled.
         private void VDetailLog(string msg, params Object[] args)
         {
-            if (m_prim.Scene.VehicleLoggingEnabled)
+            if (Prim.PhysicsScene.VehicleLoggingEnabled)
-                m_prim.Scene.PhysicsLogging.Write(msg, args);
+                Prim.PhysicsScene.PhysicsLogging.Write(msg, args);
         }
     }
 }

OpenSim/Region/Physics/BulletSPlugin/BSHingeConstraint.cs

@@ -1,55 +1,57 @@
-/*
+/*
- * Copyright (c) Contributors, http://opensimulator.org/
+ * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
+ *
- * Redistribution and use in source and binary forms, with or without
+ * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
+ * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
+ *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
+ *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyrightD
+ *     * Redistributions in binary form must reproduce the above copyrightD
- *       notice, this list of conditions and the following disclaimer in the
+ *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
+ *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the OpenSimulator Project nor the
+ *     * Neither the name of the OpenSimulator Project nor the
- *       names of its contributors may be used to endorse or promote products
+ *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
+ *       derived from this software without specific prior written permission.
- *
+ *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
+ */
-using System;
+using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
-using System.Text;
+using System.Text;
-using OpenMetaverse;
+using OpenMetaverse;
-
+
-namespace OpenSim.Region.Physics.BulletSPlugin
+namespace OpenSim.Region.Physics.BulletSPlugin
-{
+{
-
+
-class BSHingeConstraint : BSConstraint
+class BSHingeConstraint : BSConstraint
-{
+{
-    public BSHingeConstraint(BulletSim world, BulletBody obj1, BulletBody obj2,
+    public override ConstraintType Type { get { return ConstraintType.HINGE_CONSTRAINT_TYPE; } }
-                    Vector3 pivotInA, Vector3 pivotInB,
+
-                    Vector3 axisInA, Vector3 axisInB,
+    public BSHingeConstraint(BulletSim world, BulletBody obj1, BulletBody obj2,
-                    bool useLinearReferenceFrameA, bool disableCollisionsBetweenLinkedBodies)
+                    Vector3 pivotInA, Vector3 pivotInB,
-    {
+                    Vector3 axisInA, Vector3 axisInB,
-        m_world = world;
+                    bool useLinearReferenceFrameA, bool disableCollisionsBetweenLinkedBodies)
-        m_body1 = obj1;
+    {
-        m_body2 = obj2;
+        m_world = world;
-        m_constraint = new BulletConstraint(
+        m_body1 = obj1;
-                            BulletSimAPI.CreateHingeConstraint2(m_world.Ptr, m_body1.Ptr, m_body2.Ptr,
+        m_body2 = obj2;
-                                pivotInA, pivotInB,
+        m_constraint = new BulletConstraint(
-                                axisInA, axisInB,
+                            BulletSimAPI.CreateHingeConstraint2(m_world.ptr, m_body1.ptr, m_body2.ptr,
-                                useLinearReferenceFrameA, disableCollisionsBetweenLinkedBodies));
+                                pivotInA, pivotInB,
-        m_enabled = true;
+                                axisInA, axisInB,
-    }
+                                useLinearReferenceFrameA, disableCollisionsBetweenLinkedBodies));
-
+        m_enabled = true;
-}
+    }
-
+
-}
+}
+
+}

OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs

@@ -36,17 +36,24 @@ public class BSLinkset
 {
     private static string LogHeader = "[BULLETSIM LINKSET]";
 
-    private BSPhysObject m_linksetRoot;
+    public BSPhysObject LinksetRoot { get; protected set; }
-    public BSPhysObject LinksetRoot { get { return m_linksetRoot; } }
 
-    private BSScene m_physicsScene;
+    public BSScene PhysicsScene { get; private set; }
-    public BSScene PhysicsScene { get { return m_physicsScene; } }
 
     static int m_nextLinksetID = 1;
     public int LinksetID { get; private set; }
 
-    // The children under the root in this linkset
+    // The children under the root in this linkset.
+    // There are two lists of children: the current children at runtime
+    //    and the children at taint-time. For instance, if you delink a
+    //    child from the linkset, the child is removed from m_children
+    //    but the constraint won't be removed until taint time.
+    //    Two lists lets this track the 'current' children and
+    //    the physical 'taint' children separately.
+    // After taint processing and before the simulation step, these
+    //    two lists must be the same.
     private List<BSPhysObject> m_children;
+    private List<BSPhysObject> m_taintChildren;
 
     // We lock the diddling of linkset classes to prevent any badness.
     // This locks the modification of the instances of this class. Changes
@@ -55,9 +62,9 @@ public class BSLinkset
 
     // We keep the prim's mass in the linkset structure since it could be dependent on other prims
     private float m_mass;
-    public float LinksetMass 
+    public float LinksetMass
-    { 
+    {
-        get 
+        get
         {
             m_mass = ComputeLinksetMass();
             return m_mass;
@@ -79,22 +86,26 @@ public class BSLinkset
         // A simple linkset of one (no children)
         LinksetID = m_nextLinksetID++;
         // We create LOTS of linksets.
-        if (m_nextLinksetID < 0) 
+        if (m_nextLinksetID <= 0)
             m_nextLinksetID = 1;
-        m_physicsScene = scene;
+        PhysicsScene = scene;
-        m_linksetRoot = parent;
+        LinksetRoot = parent;
         m_children = new List<BSPhysObject>();
+        m_taintChildren = new List<BSPhysObject>();
         m_mass = parent.MassRaw;
     }
 
     // Link to a linkset where the child knows the parent.
     // Parent changing should not happen so do some sanity checking.
     // We return the parent's linkset so the child can track its membership.
+    // Called at runtime.
     public BSLinkset AddMeToLinkset(BSPhysObject child)
     {
         lock (m_linksetActivityLock)
         {
-            AddChildToLinkset(child);
+            // Don't add the root to its own linkset
+            if (!IsRoot(child))
+                AddChildToLinkset(child);
         }
         return this;
     }
@@ -102,26 +113,18 @@ public class BSLinkset
     // Remove a child from a linkset.
     // Returns a new linkset for the child which is a linkset of one (just the
     //    orphened child).
+    // Called at runtime.
     public BSLinkset RemoveMeFromLinkset(BSPhysObject child)
     {
         lock (m_linksetActivityLock)
         {
             if (IsRoot(child))
             {
-                // if root of linkset, take the linkset apart
+                // Cannot remove the root from a linkset.
-                while (m_children.Count > 0)
+                return this;
-                {
-                    // Note that we don't do a foreach because the remove routine
-                    //    takes it out of the list.
-                    RemoveChildFromOtherLinkset(m_children[0]);
-                }
-                m_children.Clear(); // just to make sure
-            }
-            else
-            {
-                // Just removing a child from an existing linkset
-                RemoveChildFromLinkset(child);
             }
+
+            RemoveChildFromLinkset(child);
         }
 
         // The child is down to a linkset of just itself
@@ -131,7 +134,7 @@ public class BSLinkset
     // Return 'true' if the passed object is the root object of this linkset
     public bool IsRoot(BSPhysObject requestor)
     {
-        return (requestor.LocalID == m_linksetRoot.LocalID);
+        return (requestor.LocalID == LinksetRoot.LocalID);
     }
 
     public int NumberOfChildren { get { return m_children.Count; } }
@@ -157,51 +160,6 @@ public class BSLinkset
         return ret;
     }
 
-    private float ComputeLinksetMass()
-    {
-        float mass = m_linksetRoot.MassRaw;
-        foreach (BSPhysObject bp in m_children)
-        {
-            mass += bp.MassRaw;
-        }
-        return mass;
-    }
-
-    private OMV.Vector3 ComputeLinksetCenterOfMass()
-    {
-        OMV.Vector3 com = m_linksetRoot.Position * m_linksetRoot.MassRaw;
-        float totalMass = m_linksetRoot.MassRaw;
-
-        lock (m_linksetActivityLock)
-        {
-            foreach (BSPhysObject bp in m_children)
-            {
-                com += bp.Position * bp.MassRaw;
-                totalMass += bp.MassRaw;
-            }
-            if (totalMass != 0f)
-                com /= totalMass;
-        }
-
-        return com;
-    }
-
-    private OMV.Vector3 ComputeLinksetGeometricCenter()
-    {
-        OMV.Vector3 com = m_linksetRoot.Position;
-
-        lock (m_linksetActivityLock)
-        {
-            foreach (BSPhysObject bp in m_children)
-            {
-                com += bp.Position * bp.MassRaw;
-            }
-            com /= (m_children.Count + 1);
-        }
-
-        return com;
-    }
-
     // The object is going dynamic (physical). Do any setup necessary
     //     for a dynamic linkset.
     // Only the state of the passed object can be modified. The rest of the linkset
@@ -210,8 +168,8 @@ public class BSLinkset
     // Called at taint-time!
     public bool MakeDynamic(BSPhysObject child)
     {
-        bool ret = false;
+        // What is done for each object in BSPrim is what we want.
-        return ret;
+        return false;
     }
 
     // The object is going static (non-physical). Do any setup necessary
@@ -226,6 +184,7 @@ public class BSLinkset
 
     // When physical properties are changed the linkset needs to recalculate
     //   its internal properties.
+    // Called at runtime.
     public void Refresh(BSPhysObject requestor)
     {
         // If there are no children, there can't be any constraints to recompute
@@ -242,58 +201,125 @@ public class BSLinkset
         }
     }
 
-    // Call each of the constraints that make up this linkset and recompute the
+    // Routine used when rebuilding the body of the root of the linkset
-    //    various transforms and variables. Used when objects are added or removed
+    // Destroy all the constraints have have been made to root.
-    //    from a linkset to make sure the constraints know about the new mass and
+    // This is called when the root body is changing.
-    //    geometry.
+    // Returns 'true' of something eas actually removed and would need restoring
-    // Must only be called at taint time!!
+    // Called at taint-time!!
-    private void RecomputeLinksetConstraintVariables()
+    public bool RemoveBodyDependencies(BSPrim child)
     {
-        float linksetMass = LinksetMass;
+        bool ret = false;
+
         lock (m_linksetActivityLock)
         {
-            bool somethingMissing = false;
+            if (IsRoot(child))
-            foreach (BSPhysObject child in m_children)
             {
-                BSConstraint constrain;
+                // If the one with the dependency is root, must undo all children
-                if (m_physicsScene.Constraints.TryGetConstraint(LinksetRoot.BSBody, child.BSBody, out constrain))
+                DetailLog("{0},BSLinkset.RemoveBodyDependencies,removeChildrenForRoot,rID={1},numChild={2}",
+                                                child.LocalID, LinksetRoot.LocalID, m_taintChildren.Count);
+                foreach (BSPhysObject bpo in m_taintChildren)
                 {
-                    // DetailLog("{0},BSLinkset.RecomputeLinksetConstraintVariables,taint,child={1},mass={2},A={3},B={4}", 
+                    PhysicallyUnlinkAChildFromRoot(LinksetRoot, LinksetRoot.BSBody, bpo, bpo.BSBody);
-                    //         LinksetRoot.LocalID, child.LocalID, linksetMass, constrain.Body1.ID, constrain.Body2.ID);
+                    ret = true;
-                    constrain.RecomputeConstraintVariables(linksetMass);
-                }
-                else
-                {
-                    // Non-fatal error that happens when children are being added to the linkset but
-                    //    their constraints have not been created yet.
-                    // Caused by the fact that m_children is built at run time but building constraints
-                    //    happens at taint time.
-                    somethingMissing = true;
-                    break;
                 }
             }
-
+            else
-            // If the whole linkset is not here, doesn't make sense to recompute linkset wide values
-            if (!somethingMissing)
             {
-                // If this is a multiple object linkset, set everybody's center of mass to the set's center of mass
+                DetailLog("{0},BSLinkset.RemoveBodyDependencies,removeSingleChild,rID={1},rBody={2},cID={3},cBody={4}",
-                OMV.Vector3 centerOfMass = ComputeLinksetCenterOfMass();
+                                                child.LocalID,
-                BulletSimAPI.SetCenterOfMassByPosRot2(LinksetRoot.BSBody.Ptr, centerOfMass, OMV.Quaternion.Identity);
+                                                LinksetRoot.LocalID, LinksetRoot.BSBody.ptr.ToString("X"),
-                foreach (BSPhysObject child in m_children)
+                                                child.LocalID, child.BSBody.ptr.ToString("X"));
+                // Remove the dependency on the body of this one 
+                if (m_taintChildren.Contains(child))
                 {
-                    BulletSimAPI.SetCenterOfMassByPosRot2(child.BSBody.Ptr, centerOfMass, OMV.Quaternion.Identity);
+                    PhysicallyUnlinkAChildFromRoot(LinksetRoot, LinksetRoot.BSBody, child, child.BSBody);
+                    ret = true;
                 }
-                /*
-                // The root prim takes on the weight of the whole linkset
-                OMV.Vector3 inertia = BulletSimAPI.CalculateLocalInertia2(LinksetRoot.BSShape.Ptr, linksetMass);
-                BulletSimAPI.SetMassProps2(LinksetRoot.BSBody.Ptr, linksetMass, inertia);
-                OMV.Vector3 centerOfMass = ComputeLinksetCenterOfMass();
-                BulletSimAPI.SetCenterOfMassByPosRot2(LinksetRoot.BSBody.Ptr, centerOfMass, OMV.Quaternion.Identity);
-                BulletSimAPI.UpdateInertiaTensor2(LinksetRoot.BSBody.Ptr);
-                 */
             }
         }
-        return;
+        return ret;
+    }
+
+    // Routine used when rebuilding the body of the root of the linkset
+    // This is called after RemoveAllLinksToRoot() to restore all the constraints.
+    // This is called when the root body has been changed.
+    // Called at taint-time!!
+    public void RestoreBodyDependencies(BSPrim child)
+    {
+        lock (m_linksetActivityLock)
+        {
+            if (IsRoot(child))
+            {
+                DetailLog("{0},BSLinkset.RestoreBodyDependencies,restoreChildrenForRoot,rID={1},numChild={2}",
+                                                child.LocalID, LinksetRoot.LocalID, m_taintChildren.Count);
+                foreach (BSPhysObject bpo in m_taintChildren)
+                {
+                    PhysicallyLinkAChildToRoot(LinksetRoot, LinksetRoot.BSBody, bpo, bpo.BSBody);
+                }
+            }
+            else
+            {
+                DetailLog("{0},BSLinkset.RestoreBodyDependencies,restoreSingleChild,rID={1},rBody={2},cID={3},cBody={4}",
+                                                LinksetRoot.LocalID,
+                                                LinksetRoot.LocalID, LinksetRoot.BSBody.ptr.ToString("X"),
+                                                child.LocalID, child.BSBody.ptr.ToString("X"));
+                PhysicallyLinkAChildToRoot(LinksetRoot, LinksetRoot.BSBody, child, child.BSBody);
+            }
+        }
+    }
+
+    // ================================================================
+    // Below this point is internal magic
+
+    private float ComputeLinksetMass()
+    {
+        float mass;
+        lock (m_linksetActivityLock)
+        {
+            mass = LinksetRoot.MassRaw;
+            foreach (BSPhysObject bp in m_taintChildren)
+            {
+                mass += bp.MassRaw;
+            }
+        }
+        return mass;
+    }
+
+    private OMV.Vector3 ComputeLinksetCenterOfMass()
+    {
+        OMV.Vector3 com;
+        lock (m_linksetActivityLock)
+        {
+            com = LinksetRoot.Position * LinksetRoot.MassRaw;
+            float totalMass = LinksetRoot.MassRaw;
+
+            foreach (BSPhysObject bp in m_taintChildren)
+            {
+                com += bp.Position * bp.MassRaw;
+                totalMass += bp.MassRaw;
+            }
+            if (totalMass != 0f)
+                com /= totalMass;
+        }
+
+        return com;
+    }
+
+    private OMV.Vector3 ComputeLinksetGeometricCenter()
+    {
+        OMV.Vector3 com;
+        lock (m_linksetActivityLock)
+        {
+            com = LinksetRoot.Position;
+
+            foreach (BSPhysObject bp in m_taintChildren)
+            {
+                com += bp.Position * bp.MassRaw;
+            }
+            com /= (m_taintChildren.Count + 1);
+        }
+
+        return com;
     }
 
     // I am the root of a linkset and a new child is being added
@@ -304,12 +330,22 @@ public class BSLinkset
         {
             m_children.Add(child);
 
-            BSPhysObject rootx = LinksetRoot; // capture the root as of now
+            BSPhysObject rootx = LinksetRoot; // capture the root and body as of now
+            BulletBody rootBodyx = LinksetRoot.BSBody;
             BSPhysObject childx = child;
-            m_physicsScene.TaintedObject("AddChildToLinkset", delegate()
+            BulletBody childBodyx = child.BSBody;
+
+            DetailLog("{0},AddChildToLinkset,call,rID={1},rBody={2},cID={3},cBody={4}", 
+                            rootx.LocalID,
+                            rootx.LocalID, rootBodyx.ptr.ToString("X"),
+                            childx.LocalID, childBodyx.ptr.ToString("X"));
+
+            PhysicsScene.TaintedObject("AddChildToLinkset", delegate()
             {
-                DetailLog("{0},AddChildToLinkset,taint,child={1}", m_linksetRoot.LocalID, child.LocalID);
+                DetailLog("{0},AddChildToLinkset,taint,child={1}", LinksetRoot.LocalID, child.LocalID);
-                PhysicallyLinkAChildToRoot(rootx, childx);     // build the physical binding between me and the child
+                // build the physical binding between me and the child
+                m_taintChildren.Add(childx);
+                PhysicallyLinkAChildToRoot(rootx, rootBodyx, childx, childBodyx);
             });
         }
         return;
@@ -319,10 +355,10 @@ public class BSLinkset
     // This is not being called by the child so we have to make sure the child doesn't think
     //    it's still connected to the linkset.
     // Normal OpenSimulator operation will never do this because other SceneObjectPart information
-    //    has to be updated also (like pointer to prim's parent).
+    //    also has to be updated (like pointer to prim's parent).
     private void RemoveChildFromOtherLinkset(BSPhysObject pchild)
     {
-        pchild.Linkset = new BSLinkset(m_physicsScene, pchild);
+        pchild.Linkset = new BSLinkset(PhysicsScene, pchild);
         RemoveChildFromLinkset(pchild);
     }
 
@@ -332,13 +368,22 @@ public class BSLinkset
     {
         if (m_children.Remove(child))
         {
-            BSPhysObject rootx = LinksetRoot; // capture the root as of now
+            BSPhysObject rootx = LinksetRoot; // capture the root and body as of now
+            BulletBody rootBodyx = LinksetRoot.BSBody;
             BSPhysObject childx = child;
-            m_physicsScene.TaintedObject("RemoveChildFromLinkset", delegate()
+            BulletBody childBodyx = child.BSBody;
-            {
-                DetailLog("{0},RemoveChildFromLinkset,taint,child={1}", m_linksetRoot.LocalID, child.LocalID);
 
-                PhysicallyUnlinkAChildFromRoot(rootx, childx);
+            DetailLog("{0},RemoveChildFromLinkset,call,rID={1},rBody={2},cID={3},cBody={4}", 
+                            childx.LocalID,
+                            rootx.LocalID, rootBodyx.ptr.ToString("X"),
+                            childx.LocalID, childBodyx.ptr.ToString("X"));
+
+            PhysicsScene.TaintedObject("RemoveChildFromLinkset", delegate()
+            {
+                if (m_taintChildren.Contains(childx))
+                    m_taintChildren.Remove(childx);
+
+                PhysicallyUnlinkAChildFromRoot(rootx, rootBodyx, childx, childBodyx);
                 RecomputeLinksetConstraintVariables();
             });
 
@@ -353,7 +398,8 @@ public class BSLinkset
 
     // Create a constraint between me (root of linkset) and the passed prim (the child).
     // Called at taint time!
-    private void PhysicallyLinkAChildToRoot(BSPhysObject rootPrim, BSPhysObject childPrim)
+    private void PhysicallyLinkAChildToRoot(BSPhysObject rootPrim, BulletBody rootBody,
+                                    BSPhysObject childPrim, BulletBody childBody)
     {
         // Zero motion for children so they don't interpolate
         childPrim.ZeroMotion();
@@ -365,18 +411,36 @@ public class BSLinkset
         // real world coordinate of midpoint between the two objects
         OMV.Vector3 midPoint = rootPrim.Position + (childRelativePosition / 2);
 
+        DetailLog("{0},PhysicallyLinkAChildToRoot,taint,root={1},rBody={2},child={3},cBody={4},rLoc={5},cLoc={6},midLoc={7}",
+                                        rootPrim.LocalID,
+                                        rootPrim.LocalID, rootBody.ptr.ToString("X"),
+                                        childPrim.LocalID, childBody.ptr.ToString("X"),
+                                        rootPrim.Position, childPrim.Position, midPoint);
+
         // create a constraint that allows no freedom of movement between the two objects
         // http://bulletphysics.org/Bullet/phpBB3/viewtopic.php?t=4818
-        DetailLog("{0},PhysicallyLinkAChildToRoot,taint,root={1},child={2},rLoc={3},cLoc={4},midLoc={5}", 
+
-            rootPrim.LocalID, rootPrim.LocalID, childPrim.LocalID, rootPrim.Position, childPrim.Position, midPoint);
+        // There is great subtlty in these paramters. Notice the check for a ptr of zero.
+        // We pass the BulletBody structure into the taint in order to capture the pointer
+        //     of the body at the time of constraint creation. This doesn't work for the very first
+        //     construction because there is no body yet. The body
+        //     is constructed later at taint time. Thus we use the body address at time of the
+        //     taint creation but, if it is zero, use what's in the prim at the moment.
+        //     There is a possible race condition since shape can change without a taint call
+        //     (like changing to a mesh that is already constructed). The fix for that would be
+        //     to only change BSShape at taint time thus syncronizing these operations at
+        //     the cost of efficiency and lag.
         BS6DofConstraint constrain = new BS6DofConstraint(
-                        m_physicsScene.World, rootPrim.BSBody, childPrim.BSBody,
+                        PhysicsScene.World,
+                        rootBody.ptr == IntPtr.Zero ? rootPrim.BSBody : rootBody,
+                        childBody.ptr == IntPtr.Zero ? childPrim.BSBody : childBody,
                         midPoint,
                         true,
                         true
                         );
+
         /* NOTE: below is an attempt to build constraint with full frame computation, etc.
-         *     Using the midpoint is easier since it lets the Bullet code use the transforms
+         *     Using the midpoint is easier since it lets the Bullet code manipulate the transforms
          *     of the objects.
          * Code left as a warning to future programmers.
         // ==================================================================================
@@ -408,7 +472,7 @@ public class BSLinkset
         // ==================================================================================
         */
 
-        m_physicsScene.Constraints.AddConstraint(constrain);
+        PhysicsScene.Constraints.AddConstraint(constrain);
 
         // zero linear and angular limits makes the objects unable to move in relation to each other
         constrain.SetLinearLimits(OMV.Vector3.Zero, OMV.Vector3.Zero);
@@ -429,31 +493,79 @@ public class BSLinkset
     }
 
     // Remove linkage between myself and a particular child
+    // The root and child bodies are passed in because we need to remove the constraint between
+    //      the bodies that were at unlink time.
     // Called at taint time!
-    private void PhysicallyUnlinkAChildFromRoot(BSPhysObject rootPrim, BSPhysObject childPrim)
+    private void PhysicallyUnlinkAChildFromRoot(BSPhysObject rootPrim, BulletBody rootBody,
+                                                    BSPhysObject childPrim, BulletBody childBody)
     {
-        DetailLog("{0},PhysicallyUnlinkAChildFromRoot,taint,root={1},child={2}", rootPrim.LocalID, rootPrim.LocalID, childPrim.LocalID);
+        DetailLog("{0},PhysicallyUnlinkAChildFromRoot,taint,root={1},rBody={2},child={3},cBody={4}",
+                            rootPrim.LocalID,
+                            rootPrim.LocalID, rootBody.ptr.ToString("X"),
+                            childPrim.LocalID, childBody.ptr.ToString("X"));
 
         // Find the constraint for this link and get rid of it from the overall collection and from my list
-        m_physicsScene.Constraints.RemoveAndDestroyConstraint(rootPrim.BSBody, childPrim.BSBody);
+        PhysicsScene.Constraints.RemoveAndDestroyConstraint(rootBody, childBody);
 
         // Make the child refresh its location
-        BulletSimAPI.PushUpdate2(childPrim.BSBody.Ptr);
+        BulletSimAPI.PushUpdate2(childPrim.BSBody.ptr);
     }
 
-    // Remove linkage between myself and any possible children I might have
+    /*
+    // Remove linkage between myself and any possible children I might have.
     // Called at taint time!
     private void PhysicallyUnlinkAllChildrenFromRoot(BSPhysObject rootPrim)
     {
         DetailLog("{0},PhysicallyUnlinkAllChildren,taint", rootPrim.LocalID);
 
-        m_physicsScene.Constraints.RemoveAndDestroyConstraint(rootPrim.BSBody);
+        PhysicsScene.Constraints.RemoveAndDestroyConstraint(rootPrim.BSBody);
     }
+     */
+
+    // Call each of the constraints that make up this linkset and recompute the
+    //    various transforms and variables. Used when objects are added or removed
+    //    from a linkset to make sure the constraints know about the new mass and
+    //    geometry.
+    // Must only be called at taint time!!
+    private void RecomputeLinksetConstraintVariables()
+    {
+        float linksetMass = LinksetMass;
+        foreach (BSPhysObject child in m_taintChildren)
+        {
+            BSConstraint constrain;
+            if (PhysicsScene.Constraints.TryGetConstraint(LinksetRoot.BSBody, child.BSBody, out constrain))
+            {
+                // DetailLog("{0},BSLinkset.RecomputeLinksetConstraintVariables,taint,child={1},mass={2},A={3},B={4}",
+                //         LinksetRoot.LocalID, child.LocalID, linksetMass, constrain.Body1.ID, constrain.Body2.ID);
+                constrain.RecomputeConstraintVariables(linksetMass);
+            }
+            else
+            {
+                // Non-fatal error that happens when children are being added to the linkset but
+                //    their constraints have not been created yet.
+                break;
+            }
+        }
+
+        // If the whole linkset is not here, doesn't make sense to recompute linkset wide values
+        if (m_children.Count == m_taintChildren.Count)
+        {
+            // If this is a multiple object linkset, set everybody's center of mass to the set's center of mass
+            OMV.Vector3 centerOfMass = ComputeLinksetCenterOfMass();
+            BulletSimAPI.SetCenterOfMassByPosRot2(LinksetRoot.BSBody.ptr, centerOfMass, OMV.Quaternion.Identity);
+            foreach (BSPhysObject child in m_taintChildren)
+            {
+                BulletSimAPI.SetCenterOfMassByPosRot2(child.BSBody.ptr, centerOfMass, OMV.Quaternion.Identity);
+            }
+        }
+        return;
+    }
+
 
     // Invoke the detailed logger and output something if it's enabled.
     private void DetailLog(string msg, params Object[] args)
     {
-        m_physicsScene.PhysicsLogging.Write(msg, args);
+        PhysicsScene.PhysicsLogging.Write(msg, args);
     }
 
 }

OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs

@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -39,26 +39,171 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 // unless the difference is significant.
 public abstract class BSPhysObject : PhysicsActor
 {
-    public abstract BSLinkset Linkset { get; set; }
+    protected void BaseInitialize(BSScene parentScene, uint localID, string name, string typeName)
+    {
+        PhysicsScene = parentScene;
+        LocalID = localID;
+        PhysObjectName = name;
+        TypeName = typeName;
 
-    public abstract bool Collide(uint collidingWith, BSPhysObject collidee,
+        Linkset = new BSLinkset(PhysicsScene, this);
-            OMV.Vector3 contactPoint, OMV.Vector3 contactNormal, float pentrationDepth);
-    public abstract void SendCollisions();
 
-    // Return the object mass without calculating it or side effects
+        CollisionCollection = new CollisionEventUpdate();
+        SubscribedEventsMs = 0;
+        CollidingStep = 0;
+        CollidingGroundStep = 0;
+    }
+
+    public BSScene PhysicsScene { get; protected set; }
+    // public override uint LocalID { get; set; } // Use the LocalID definition in PhysicsActor
+    public string PhysObjectName { get; protected set; }
+    public string TypeName { get; protected set; }
+
+    public BSLinkset Linkset { get; set; }
+
+    // Return the object mass without calculating it or having side effects
     public abstract float MassRaw { get; }
 
     // Reference to the physical body (btCollisionObject) of this object
-    public abstract BulletBody BSBody { get; set; }
+    public BulletBody BSBody;
     // Reference to the physical shape (btCollisionShape) of this object
-    public abstract BulletShape BSShape { get; set; }
+    public BulletShape BSShape;
 
+    // Stop all physical motion.
     public abstract void ZeroMotion();
 
+    // Step the vehicle simulation for this object. A NOOP if the vehicle was not configured.
     public virtual void StepVehicle(float timeStep) { }
 
+    // Update the physical location and motion of the object. Called with data from Bullet.
     public abstract void UpdateProperties(EntityProperties entprop);
 
+    // Tell the object to clean up.
     public abstract void Destroy();
+
+    #region Collisions
+
+    // Requested number of milliseconds between collision events. Zero means disabled.
+    protected int SubscribedEventsMs { get; set; }
+    // Given subscription, the time that a collision may be passed up
+    protected int NextCollisionOkTime { get; set; }
+    // The simulation step that last had a collision
+    protected long CollidingStep { get; set; }
+    // The simulation step that last had a collision with the ground
+    protected long CollidingGroundStep { get; set; }
+    // The collision flags we think are set in Bullet
+    protected CollisionFlags CurrentCollisionFlags { get; set; }
+
+    // The collisions that have been collected this tick
+    protected CollisionEventUpdate CollisionCollection;
+
+    // The simulation step is telling this object about a collision.
+    // Return 'true' if a collision was processed and should be sent up.
+    // Called at taint time from within the Step() function
+    public virtual bool Collide(uint collidingWith, BSPhysObject collidee,
+                    OMV.Vector3 contactPoint, OMV.Vector3 contactNormal, float pentrationDepth)
+    {
+        bool ret = false;
+
+        // The following lines make IsColliding() and IsCollidingGround() work
+        CollidingStep = PhysicsScene.SimulationStep;
+        if (collidingWith <= PhysicsScene.TerrainManager.HighestTerrainID)
+        {
+            CollidingGroundStep = PhysicsScene.SimulationStep;
+        }
+
+        // prims in the same linkset cannot collide with each other
+        if (collidee != null && (this.Linkset.LinksetID == collidee.Linkset.LinksetID))
+        {
+            return ret;
+        }
+
+        // if someone has subscribed for collision events....
+        if (SubscribedEvents()) {
+            CollisionCollection.AddCollider(collidingWith, new ContactPoint(contactPoint, contactNormal, pentrationDepth));
+            // DetailLog("{0},{1}.Collison.AddCollider,call,with={2},point={3},normal={4},depth={5}",
+            //                 LocalID, TypeName, collidingWith, contactPoint, contactNormal, pentrationDepth);
+
+            ret = true;
+        }
+        return ret;
+    }
+
+    // Routine to send the collected collisions into the simulator.
+    // Also handles removal of this from the collection of objects with collisions if
+    //      there are no collisions from this object. Mechanism is create one last
+    //      collision event to make collision_end work.
+    // Called at taint time from within the Step() function thus no locking problems
+    //      with CollisionCollection and ObjectsWithNoMoreCollisions.
+    // Return 'true' if there were some actual collisions passed up
+    public virtual bool SendCollisions()
+    {
+        bool ret = true;
+
+        // throttle the collisions to the number of milliseconds specified in the subscription
+        int nowTime = PhysicsScene.SimulationNowTime;
+        if (nowTime >= NextCollisionOkTime)
+        {
+            NextCollisionOkTime = nowTime + SubscribedEventsMs;
+
+            // We are called if we previously had collisions. If there are no collisions
+            //   this time, send up one last empty event so OpenSim can sense collision end.
+            if (CollisionCollection.Count == 0)
+            {
+                // If I have no collisions this time, remove me from the list of objects with collisions.
+                ret = false;
+            }
+
+            // DetailLog("{0},{1}.SendCollisionUpdate,call,numCollisions={2}", LocalID, TypeName, CollisionCollection.Count);
+            base.SendCollisionUpdate(CollisionCollection);
+
+            // The collisionCollection structure is passed around in the simulator.
+            // Make sure we don't have a handle to that one and that a new one is used for next time.
+            CollisionCollection = new CollisionEventUpdate();
+        }
+        return ret;
+    }
+
+    // Subscribe for collision events.
+    // Parameter is the millisecond rate the caller wishes collision events to occur.
+    public override void SubscribeEvents(int ms) {
+        // DetailLog("{0},{1}.SubscribeEvents,subscribing,ms={2}", LocalID, TypeName, ms);
+        SubscribedEventsMs = ms;
+        if (ms > 0)
+        {
+            // make sure first collision happens
+            NextCollisionOkTime = Util.EnvironmentTickCountSubtract(SubscribedEventsMs);
+
+            PhysicsScene.TaintedObject(TypeName+".SubscribeEvents", delegate()
+            {
+                CurrentCollisionFlags = BulletSimAPI.AddToCollisionFlags2(BSBody.ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+            });
+        }
+        else
+        {
+            // Subscribing for zero or less is the same as unsubscribing
+            UnSubscribeEvents();
+        }
+    }
+    public override void UnSubscribeEvents() { 
+        // DetailLog("{0},{1}.UnSubscribeEvents,unsubscribing", LocalID, TypeName);
+        SubscribedEventsMs = 0;
+        PhysicsScene.TaintedObject(TypeName+".UnSubscribeEvents", delegate()
+        {
+            CurrentCollisionFlags = BulletSimAPI.RemoveFromCollisionFlags2(BSBody.ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+        });
+    }
+    // Return 'true' if the simulator wants collision events
+    public override bool SubscribedEvents() { 
+        return (SubscribedEventsMs > 0);
+    }
+
+    #endregion // Collisions
+
+    // High performance detailed logging routine used by the physical objects.
+    protected void DetailLog(string msg, params Object[] args)
+    {
+        PhysicsScene.PhysicsLogging.Write(msg, args);
+    }
 }
 }

OpenSim/Region/Physics/BulletSPlugin/BSPlugin.cs

@@ -33,7 +33,7 @@ using OpenMetaverse;
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
     /// <summary>
-    /// Entry for a port of Bullet (http://bulletphysics.org/) to OpenSim. 
+    /// Entry for a port of Bullet (http://bulletphysics.org/) to OpenSim.
     /// This module interfaces to an unmanaged C++ library which makes the
     /// actual calls into the Bullet physics engine.
     /// The unmanaged library is found in opensim-libs::trunk/unmanaged/BulletSim/.
@@ -62,7 +62,7 @@ public class BSPlugin : IPhysicsPlugin
             if (Util.IsWindows())
                 Util.LoadArchSpecificWindowsDll("BulletSim.dll");
             // If not Windows, loading is performed by the
-            // Mono loader as specified in 
+            // Mono loader as specified in
             // "bin/Physics/OpenSim.Region.Physics.BulletSPlugin.dll.config".
 
             _mScene = new BSScene(sceneIdentifier);

OpenSim/Region/Physics/BulletSPlugin/BSScene.cs

@@ -39,20 +39,20 @@ using log4net;
 using OpenMetaverse;
 
 // TODOs for BulletSim (for BSScene, BSPrim, BSCharacter and BulletSim)
-// Adjust character capsule size when height is adjusted (ScenePresence.SetHeight)
+// Move all logic out of the C++ code and into the C# code for easier future modifications.
-// Test sculpties
+// Test sculpties (verified that they don't work)
 // Compute physics FPS reasonably
 // Based on material, set density and friction
-// More efficient memory usage when passing hull information from BSPrim to BulletSim
+// Don't use constraints in linksets of non-physical objects. Means having to move children manually.
-// Move all logic out of the C++ code and into the C# code for easier future modifications.
 // Four states of prim: Physical, regular, phantom and selected. Are we modeling these correctly?
 //     In SL one can set both physical and phantom (gravity, does not effect others, makes collisions with ground)
 //     At the moment, physical and phantom causes object to drop through the terrain
 // Physical phantom objects and related typing (collision options )
-// Use collision masks for collision with terrain and phantom objects 
 // Check out llVolumeDetect. Must do something for that.
+// Use collision masks for collision with terrain and phantom objects
+// More efficient memory usage when passing hull information from BSPrim to BulletSim
 // Should prim.link() and prim.delink() membership checking happen at taint time?
-// Mesh sharing. Use meshHash to tell if we already have a hull of that shape and only create once
+// Mesh sharing. Use meshHash to tell if we already have a hull of that shape and only create once.
 // Do attachments need to be handled separately? Need collision events. Do not collide with VolumeDetect
 // Implement LockAngularMotion
 // Decide if clearing forces is the right thing to do when setting position (BulletSim::SetObjectTranslation)
@@ -60,7 +60,7 @@ using OpenMetaverse;
 // Add PID movement operations. What does ScenePresence.MoveToTarget do?
 // Check terrain size. 128 or 127?
 // Raycast
-// 
+//
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
 public class BSScene : PhysicsScene, IPhysicsParameters
@@ -73,12 +73,15 @@ public class BSScene : PhysicsScene, IPhysicsParameters
 
     public string BulletSimVersion = "?";
 
-    public Dictionary<uint, BSPhysObject> PhysObjects = new Dictionary<uint, BSPhysObject>();
+    public Dictionary<uint, BSPhysObject> PhysObjects;
+    public BSShapeCollection Shapes;
 
-    private HashSet<BSPhysObject> m_objectsWithCollisions = new HashSet<BSPhysObject>();
+    // Keeping track of the objects with collisions so we can report begin and end of a collision
-    // Following is a kludge and can  be removed when avatar animation updating is
+    public HashSet<BSPhysObject> ObjectsWithCollisions = new HashSet<BSPhysObject>();
-    //    moved to a better place.
+    public HashSet<BSPhysObject> ObjectsWithNoMoreCollisions = new HashSet<BSPhysObject>();
-    private HashSet<BSPhysObject> m_avatarsWithCollisions = new HashSet<BSPhysObject>();
+    // Keep track of all the avatars so we can send them a collision event
+    //    every tick so OpenSim will update its animation.
+    private HashSet<BSPhysObject> m_avatars = new HashSet<BSPhysObject>();
 
     // List of all the objects that have vehicle properties and should be called
     //    to update each physics step.
@@ -202,6 +205,11 @@ public class BSScene : PhysicsScene, IPhysicsParameters
 
     public override void Initialise(IMesher meshmerizer, IConfigSource config)
     {
+        mesher = meshmerizer;
+        _taintedObjects = new List<TaintCallbackEntry>();
+        PhysObjects = new Dictionary<uint, BSPhysObject>();
+        Shapes = new BSShapeCollection(this);
+
         // Allocate pinned memory to pass parameters.
         m_params = new ConfigurationParameters[1];
         m_paramsHandle = GCHandle.Alloc(m_params, GCHandleType.Pinned);
@@ -215,12 +223,9 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         m_updateArray = new EntityProperties[m_maxUpdatesPerFrame];
         m_updateArrayPinnedHandle = GCHandle.Alloc(m_updateArray, GCHandleType.Pinned);
 
-        mesher = meshmerizer;
-        _taintedObjects = new List<TaintCallbackEntry>();
-
         // Enable very detailed logging.
         // By creating an empty logger when not logging, the log message invocation code
-        // can be left in and every call doesn't have to check for null.
+        //     can be left in and every call doesn't have to check for null.
         if (m_physicsLoggingEnabled)
         {
             PhysicsLogging = new Logging.LogWriter(m_physicsLoggingDir, m_physicsLoggingPrefix, m_physicsLoggingFileMinutes);
@@ -251,7 +256,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         //    a child in a mega-region.
         // Turns out that Bullet really doesn't care about the extents of the simulated
         //    area. It tracks active objects no matter where they are.
-        Vector3 worldExtent = new Vector3(Constants.RegionSize, Constants.RegionSize, 8192f);
+        Vector3 worldExtent = new Vector3(Constants.RegionSize, Constants.RegionSize, Constants.RegionHeight);
 
         // m_log.DebugFormat("{0}: Initialize: Calling BulletSimAPI.Initialize.", LogHeader);
         WorldID = BulletSimAPI.Initialize(worldExtent, m_paramsHandle.AddrOfPinnedObject(),
@@ -322,7 +327,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
     {
         m_log.Debug("[BULLETS UNMANAGED]:" + msg);
     }
-    
+  
     // Called directly from unmanaged code so don't do much
     private void BulletLoggerPhysLog(string msg)
     {
@@ -351,6 +356,12 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             Constraints = null;
         }
 
+        if (Shapes != null)
+        {
+            Shapes.Dispose();
+            Shapes = null;
+        }
+
         // Anything left in the unmanaged code should be cleaned out
         BulletSimAPI.Shutdown(WorldID);
 
@@ -379,7 +390,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         // TODO: Remove kludge someday.
         // We must generate a collision for avatars whether they collide or not.
         // This is required by OpenSim to update avatar animations, etc.
-        lock (m_avatarsWithCollisions) m_avatarsWithCollisions.Add(actor);
+        lock (m_avatars) m_avatars.Add(actor);
 
         return actor;
     }
@@ -397,7 +408,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             {
                 lock (PhysObjects) PhysObjects.Remove(actor.LocalID);
                 // Remove kludge someday
-                lock (m_avatarsWithCollisions) m_avatarsWithCollisions.Remove(bsactor);
+                lock (m_avatars) m_avatars.Remove(bsactor);
             }
             catch (Exception e)
             {
@@ -449,7 +460,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
     }
 
     // This is a call from the simulator saying that some physical property has been updated.
-    // The BulletSim driver senses the changing of relevant properties so this taint 
+    // The BulletSim driver senses the changing of relevant properties so this taint
     // information call is not needed.
     public override void AddPhysicsActorTaint(PhysicsActor prim) { }
 
@@ -464,6 +475,9 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         int collidersCount = 0;
         IntPtr collidersPtr;
 
+        int beforeTime = 0;
+        int simTime = 0;
+
         // prevent simulation until we've been initialized
         if (!m_initialized) return 5.0f;
 
@@ -481,16 +495,20 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         int numSubSteps = 0;
         try
         {
+            if (PhysicsLogging.Enabled) beforeTime = Util.EnvironmentTickCount();
+
             numSubSteps = BulletSimAPI.PhysicsStep(WorldID, timeStep, m_maxSubSteps, m_fixedTimeStep,
                         out updatedEntityCount, out updatedEntitiesPtr, out collidersCount, out collidersPtr);
-            DetailLog("{0},Simulate,call, nTaints= {1}, substeps={2}, updates={3}, colliders={4}", 
+
-                        DetailLogZero, numTaints, numSubSteps, updatedEntityCount, collidersCount); 
+            if (PhysicsLogging.Enabled) simTime = Util.EnvironmentTickCountSubtract(beforeTime);
+            DetailLog("{0},Simulate,call, nTaints={1}, simTime={2}, substeps={3}, updates={4}, colliders={5}",
+                        DetailLogZero, numTaints, simTime, numSubSteps, updatedEntityCount, collidersCount);
         }
         catch (Exception e)
         {
-            m_log.WarnFormat("{0},PhysicsStep Exception: nTaints={1}, substeps={2}, updates={3}, colliders={4}, e={5}", 
+            m_log.WarnFormat("{0},PhysicsStep Exception: nTaints={1}, substeps={2}, updates={3}, colliders={4}, e={5}",
                         LogHeader, numTaints, numSubSteps, updatedEntityCount, collidersCount, e);
-            DetailLog("{0},PhysicsStepException,call, nTaints={1}, substeps={2}, updates={3}, colliders={4}", 
+            DetailLog("{0},PhysicsStepException,call, nTaints={1}, substeps={2}, updates={3}, colliders={4}",
                         DetailLogZero, numTaints, numSubSteps, updatedEntityCount, collidersCount);
             updatedEntityCount = 0;
             collidersCount = 0;
@@ -502,12 +520,6 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         // Get a value for 'now' so all the collision and update routines don't have to get their own
         SimulationNowTime = Util.EnvironmentTickCount();
 
-        // This is a kludge to get avatar movement updates. 
-        //   ODE sends collisions for avatars even if there are have been no collisions. This updates
-        //   avatar animations and stuff.
-        // If you fix avatar animation updates, remove this overhead and let normal collision processing happen.
-        m_objectsWithCollisions = new HashSet<BSPhysObject>(m_avatarsWithCollisions);
-
         // If there were collisions, process them by sending the event to the prim.
         // Collisions must be processed before updates.
         if (collidersCount > 0)
@@ -523,11 +535,34 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             }
         }
 
+        // This is a kludge to get avatar movement updates.
+        //   ODE sends collisions for avatars even if there are have been no collisions. This updates
+        //   avatar animations and stuff.
+        // If you fix avatar animation updates, remove this overhead and let normal collision processing happen.
+        foreach (BSPhysObject bsp in m_avatars)
+            bsp.SendCollisions();
+
         // The above SendCollision's batch up the collisions on the objects.
         //      Now push the collisions into the simulator.
-        foreach (BSPhysObject bsp in m_objectsWithCollisions)
+        if (ObjectsWithCollisions.Count > 0)
-            bsp.SendCollisions();
+        {
-        m_objectsWithCollisions.Clear();
+            foreach (BSPhysObject bsp in ObjectsWithCollisions)
+                if (!m_avatars.Contains(bsp))   // don't call avatars twice
+                    if (!bsp.SendCollisions())
+                    {
+                        // If the object is done colliding, see that it's removed from the colliding list
+                        ObjectsWithNoMoreCollisions.Add(bsp);
+                    }
+        }
+
+        // Objects that are done colliding are removed from the ObjectsWithCollisions list.
+        // This can't be done by SendCollisions because it is inside an iteration of ObjectWithCollisions.
+        if (ObjectsWithNoMoreCollisions.Count > 0)
+        {
+            foreach (BSPhysObject po in ObjectsWithNoMoreCollisions)
+                ObjectsWithCollisions.Remove(po);
+            ObjectsWithNoMoreCollisions.Clear();
+        }
 
         // If any of the objects had updated properties, tell the object it has been changed by the physics engine
         if (updatedEntityCount > 0)
@@ -555,7 +590,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         // The physics engine returns the number of milliseconds it simulated this call.
         // These are summed and normalized to one second and divided by 1000 to give the reported physics FPS.
         // Since Bullet normally does 5 or 6 substeps, this will normally sum to about 60 FPS.
-        return numSubSteps * m_fixedTimeStep;
+        return numSubSteps * m_fixedTimeStep * 1000;
     }
 
     // Something has collided
@@ -570,20 +605,20 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         if (!PhysObjects.TryGetValue(localID, out collider))
         {
             // If the object that is colliding cannot be found, just ignore the collision.
+            DetailLog("{0},BSScene.SendCollision,colliderNotInObjectList,id={1},with={2}", DetailLogZero, localID, collidingWith);
             return;
         }
 
-        // The terrain is not in the physical object list so 'collidee'
+        // The terrain is not in the physical object list so 'collidee' can be null when Collide() is called.
-        //    can be null when Collide() is called.
         BSPhysObject collidee = null;
         PhysObjects.TryGetValue(collidingWith, out collidee);
 
-        // DetailLog("{0},BSScene.SendCollision,collide,id={1},with={2}", DetailLogZero, localID, collidingWith);
+        DetailLog("{0},BSScene.SendCollision,collide,id={1},with={2}", DetailLogZero, localID, collidingWith);
 
         if (collider.Collide(collidingWith, collidee, collidePoint, collideNormal, penetration))
         {
             // If a collision was posted, remember to send it to the simulator
-            m_objectsWithCollisions.Add(collider);
+            ObjectsWithCollisions.Add(collider);
         }
 
         return;
@@ -599,7 +634,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         TerrainManager.SetTerrain(heightMap);
     }
 
-    public override void SetWaterLevel(float baseheight) 
+    public override void SetWaterLevel(float baseheight)
     {
         m_waterLevel = baseheight;
     }
@@ -609,7 +644,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         return m_waterLevel;
     }
 
-    public override void DeleteTerrain() 
+    public override void DeleteTerrain()
     {
         // m_log.DebugFormat("{0}: DeleteTerrain()", LogHeader);
     }
@@ -771,7 +806,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
     //    getters and setters.
     // It is easiest to find an existing definition and copy it.
     // Parameter values are floats. Booleans are converted to a floating value.
-    // 
+    //
     // A ParameterDefn() takes the following parameters:
     //    -- the text name of the parameter. This is used for console input and ini file.
     //    -- a short text description of the parameter. This shows up in the console listing.
@@ -998,7 +1033,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             (s) => { return s.m_params[0].shouldRandomizeSolverOrder; },
             (s,p,l,v) => { s.m_params[0].shouldRandomizeSolverOrder = v; } ),
 	    new ParameterDefn("ShouldSplitSimulationIslands", "Enable splitting active object scanning islands",
-            ConfigurationParameters.numericFalse,
+            ConfigurationParameters.numericTrue,
             (s,cf,p,v) => { s.m_params[0].shouldSplitSimulationIslands = s.NumericBool(cf.GetBoolean(p, s.BoolNumeric(v))); },
             (s) => { return s.m_params[0].shouldSplitSimulationIslands; },
             (s,p,l,v) => { s.m_params[0].shouldSplitSimulationIslands = v; } ),
@@ -1193,7 +1228,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
                     }
                 });
                 break;
-            default: 
+            default:
                 // setting only one localID
                 TaintedUpdateParameter(parm, localID, val);
                 break;

OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs

@@ -0,0 +1,735 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyrightD
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using System;
+using System.Collections.Generic;
+using System.Text;
+using OMV = OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.Physics.Manager;
+using OpenSim.Region.Physics.ConvexDecompositionDotNet;
+
+namespace OpenSim.Region.Physics.BulletSPlugin
+{
+public class BSShapeCollection : IDisposable
+{
+    private static string LogHeader = "[BULLETSIM SHAPE COLLECTION]";
+
+    protected BSScene PhysicsScene { get; set; }
+
+    private Object m_collectionActivityLock = new Object();
+
+    // Description of a Mesh
+    private struct MeshDesc
+    {
+        public IntPtr ptr;
+        public int referenceCount;
+        public DateTime lastReferenced;
+    }
+
+    // Description of a hull.
+    // Meshes and hulls have the same shape hash key but we only need hulls for efficient physical objects
+    private struct HullDesc
+    {
+        public IntPtr ptr;
+        public int referenceCount;
+        public DateTime lastReferenced;
+    }
+
+    private struct BodyDesc
+    {
+        public IntPtr ptr;
+        // Bodies are only used once so reference count is always either one or zero
+        public int referenceCount;
+        public DateTime lastReferenced;
+    }
+
+    private Dictionary<ulong, MeshDesc> Meshes = new Dictionary<ulong, MeshDesc>();
+    private Dictionary<ulong, HullDesc> Hulls = new Dictionary<ulong, HullDesc>();
+    private Dictionary<uint, BodyDesc> Bodies = new Dictionary<uint, BodyDesc>();
+
+    public BSShapeCollection(BSScene physScene)
+    {
+        PhysicsScene = physScene;
+    }
+
+    public void Dispose()
+    {
+        // TODO!!!!!!!!!
+    }
+
+    // Callbacks called just before either the body or shape is destroyed.
+    // Mostly used for changing bodies out from under Linksets.
+    // Useful for other cases where parameters need saving.
+    // Passing 'null' says no callback.
+    public delegate void ShapeDestructionCallback(BulletShape shape);
+    public delegate void BodyDestructionCallback(BulletBody body);
+
+    // Called to update/change the body and shape for an object.
+    // First checks the shape and updates that if necessary then makes
+    //    sure the body is of the right type.
+    // Return 'true' if either the body or the shape changed.
+    // Called at taint-time!!
+    public bool GetBodyAndShape(bool forceRebuild, BulletSim sim, BSPrim prim, 
+                    ShapeData shapeData, PrimitiveBaseShape pbs,
+                    ShapeDestructionCallback shapeCallback, BodyDestructionCallback bodyCallback)
+    {
+        bool ret = false;
+
+        // This lock could probably be pushed down lower but building shouldn't take long
+        lock (m_collectionActivityLock)
+        {
+            // Do we have the correct geometry for this type of object?
+            // Updates prim.BSShape with information/pointers to requested shape
+            bool newGeom = CreateGeom(forceRebuild, prim, shapeData, pbs, shapeCallback);
+            // If we had to select a new shape geometry for the object,
+            //    rebuild the body around it.
+            // Updates prim.BSBody with information/pointers to requested body
+            bool newBody = CreateBody((newGeom || forceRebuild), prim, PhysicsScene.World, prim.BSShape, shapeData, bodyCallback);
+            ret = newGeom || newBody;
+        }
+        DetailLog("{0},BSShapeCollection.GetBodyAndShape,force={1},ret={2},body={3},shape={4}",
+                                prim.LocalID, forceRebuild, ret, prim.BSBody, prim.BSShape);
+
+        return ret;
+    }
+
+    // Track another user of a body
+    // We presume the caller has allocated the body.
+    // Bodies only have one user so the reference count is either 1 or 0.
+    public void ReferenceBody(BulletBody body, bool atTaintTime)
+    {
+        lock (m_collectionActivityLock)
+        {
+            BodyDesc bodyDesc;
+            if (Bodies.TryGetValue(body.ID, out bodyDesc))
+            {
+                bodyDesc.referenceCount++;
+                DetailLog("{0},BSShapeCollection.ReferenceBody,existingBody,body={1},ref={2}", body.ID, body, bodyDesc.referenceCount);
+            }
+            else
+            {
+                // New entry
+                bodyDesc.ptr = body.ptr;
+                bodyDesc.referenceCount = 1;
+                DetailLog("{0},BSShapeCollection.ReferenceBody,newBody,ref={1}", body.ID, body, bodyDesc.referenceCount);
+            }
+            bodyDesc.lastReferenced = System.DateTime.Now;
+            Bodies[body.ID] = bodyDesc;
+        }
+}
+
+    // Release the usage of a body.
+    // Called when releasing use of a BSBody. BSShape is handled separately.
+    public void DereferenceBody(BulletBody body, bool inTaintTime, BodyDestructionCallback bodyCallback )
+    {
+        if (body.ptr == IntPtr.Zero)
+            return;
+
+        lock (m_collectionActivityLock)
+        {
+            BodyDesc bodyDesc;
+            if (Bodies.TryGetValue(body.ID, out bodyDesc))
+            {
+                bodyDesc.referenceCount--;
+                bodyDesc.lastReferenced = System.DateTime.Now;
+                Bodies[body.ID] = bodyDesc;
+                DetailLog("{0},BSShapeCollection.DereferenceBody,ref={1}", body.ID, bodyDesc.referenceCount);
+
+                // If body is no longer being used, free it -- bodies are never shared.
+                if (bodyDesc.referenceCount == 0)
+                {
+                    Bodies.Remove(body.ID);
+                    BSScene.TaintCallback removeOperation = delegate()
+                    {
+                        DetailLog("{0},BSShapeCollection.DereferenceBody,DestroyingBody. ptr={1}",
+                                                    body.ID, body.ptr.ToString("X"));
+                        // If the caller needs to know, pass the event up.
+                        if (bodyCallback != null) bodyCallback(body);
+
+                        // Zero any reference to the shape so it is not freed when the body is deleted.
+                        BulletSimAPI.SetCollisionShape2(PhysicsScene.World.ptr, body.ptr, IntPtr.Zero);
+                        // It may have already been removed from the world in which case the next is a NOOP.
+                        BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, body.ptr);
+                        BulletSimAPI.DestroyObject2(PhysicsScene.World.ptr, body.ptr);
+                    };
+                    // If already in taint-time, do the operations now. Otherwise queue for later.
+                    if (inTaintTime)
+                        removeOperation();
+                    else
+                        PhysicsScene.TaintedObject("BSShapeCollection.DereferenceBody", removeOperation);
+                }
+            }
+            else
+            {
+                DetailLog("{0},BSShapeCollection.DereferenceBody,DID NOT FIND BODY", body.ID, bodyDesc.referenceCount);
+            }
+        }
+    }
+
+    // Track the datastructures and use count for a shape.
+    // When creating a hull, this is called first to reference the mesh
+    //     and then again to reference the hull.
+    // Meshes and hulls for the same shape have the same hash key.
+    // NOTE that native shapes are not added to the mesh list or removed.
+    // Returns 'true' if this is the initial reference to the shape. Otherwise reused.
+    private bool ReferenceShape(BulletShape shape)
+    {
+        bool ret = false;
+        switch (shape.type)
+        {
+            case ShapeData.PhysicsShapeType.SHAPE_MESH:
+                MeshDesc meshDesc;
+                if (Meshes.TryGetValue(shape.shapeKey, out meshDesc))
+                {
+                    // There is an existing instance of this mesh.
+                    meshDesc.referenceCount++;
+                    DetailLog("{0},BSShapeColliction.ReferenceShape,existingMesh,key={1},cnt={2}",
+                                BSScene.DetailLogZero, shape.shapeKey.ToString("X"), meshDesc.referenceCount);
+                }
+                else
+                {
+                    // This is a new reference to a mesh
+                    meshDesc.ptr = shape.ptr;
+                    // We keep a reference to the underlying IMesh data so a hull can be built
+                    meshDesc.referenceCount = 1;
+                    DetailLog("{0},BSShapeColliction.ReferenceShape,newMesh,key={1},cnt={2}",
+                                BSScene.DetailLogZero, shape.shapeKey.ToString("X"), meshDesc.referenceCount);
+                    ret = true;
+                }
+                meshDesc.lastReferenced = System.DateTime.Now;
+                Meshes[shape.shapeKey] = meshDesc;
+                break;
+            case ShapeData.PhysicsShapeType.SHAPE_HULL:
+                HullDesc hullDesc;
+                if (Hulls.TryGetValue(shape.shapeKey, out hullDesc))
+                {
+                    // There is an existing instance of this hull.
+                    hullDesc.referenceCount++;
+                    DetailLog("{0},BSShapeColliction.ReferenceShape,existingHull,key={1},cnt={2}",
+                                BSScene.DetailLogZero, shape.shapeKey.ToString("X"), hullDesc.referenceCount);
+                }
+                else
+                {
+                    // This is a new reference to a hull
+                    hullDesc.ptr = shape.ptr;
+                    hullDesc.referenceCount = 1;
+                    DetailLog("{0},BSShapeColliction.ReferenceShape,newHull,key={1},cnt={2}",
+                                BSScene.DetailLogZero, shape.shapeKey.ToString("X"), hullDesc.referenceCount);
+                    ret = true;
+
+                }
+                hullDesc.lastReferenced = System.DateTime.Now;
+                Hulls[shape.shapeKey] = hullDesc;
+                break;
+            case ShapeData.PhysicsShapeType.SHAPE_UNKNOWN:
+                break;
+            default:
+                // Native shapes are not tracked and they don't go into any list
+                break;
+        }
+        return ret;
+    }
+
+    // Release the usage of a shape.
+    // The collisionObject is released since it is a copy of the real collision shape.
+    public void DereferenceShape(BulletShape shape, bool atTaintTime, ShapeDestructionCallback shapeCallback)
+    {
+        if (shape.ptr == IntPtr.Zero)
+            return;
+
+        BSScene.TaintCallback dereferenceOperation = delegate()
+        {
+            switch (shape.type)
+            {
+                case ShapeData.PhysicsShapeType.SHAPE_HULL:
+                    DereferenceHull(shape, shapeCallback);
+                    break;
+                case ShapeData.PhysicsShapeType.SHAPE_MESH:
+                    DereferenceMesh(shape, shapeCallback);
+                    break;
+                case ShapeData.PhysicsShapeType.SHAPE_UNKNOWN:
+                    break;
+                default:
+                    // Native shapes are not tracked and are released immediately
+                    if (shape.ptr != IntPtr.Zero & shape.isNativeShape)
+                    {
+                        DetailLog("{0},BSShapeCollection.DereferenceShape,deleteNativeShape,ptr={1},taintTime={2}",
+                                        BSScene.DetailLogZero, shape.ptr.ToString("X"), atTaintTime);
+                        if (shapeCallback != null) shapeCallback(shape);
+                        BulletSimAPI.DeleteCollisionShape2(PhysicsScene.World.ptr, shape.ptr);
+                    }
+                    break;
+            }
+        };
+        if (atTaintTime)
+        {
+            lock (m_collectionActivityLock)
+            {
+                dereferenceOperation();
+            }
+        }
+        else
+        {
+            PhysicsScene.TaintedObject("BSShapeCollection.DereferenceShape", dereferenceOperation);
+        }
+    }
+
+    // Count down the reference count for a mesh shape
+    // Called at taint-time.
+    private void DereferenceMesh(BulletShape shape, ShapeDestructionCallback shapeCallback)
+    {
+        MeshDesc meshDesc;
+        if (Meshes.TryGetValue(shape.shapeKey, out meshDesc))
+        {
+            meshDesc.referenceCount--;
+            // TODO: release the Bullet storage
+            if (shapeCallback != null) shapeCallback(shape);
+            meshDesc.lastReferenced = System.DateTime.Now;
+            Meshes[shape.shapeKey] = meshDesc;
+            DetailLog("{0},BSShapeCollection.DereferenceMesh,key={1},refCnt={2}",
+                    BSScene.DetailLogZero, shape.shapeKey.ToString("X"), meshDesc.referenceCount);
+
+        }
+    }
+
+    // Count down the reference count for a hull shape
+    // Called at taint-time.
+    private void DereferenceHull(BulletShape shape, ShapeDestructionCallback shapeCallback)
+    {
+        HullDesc hullDesc;
+        if (Hulls.TryGetValue(shape.shapeKey, out hullDesc))
+        {
+            hullDesc.referenceCount--;
+            // TODO: release the Bullet storage (aging old entries?)
+            if (shapeCallback != null) shapeCallback(shape);
+            hullDesc.lastReferenced = System.DateTime.Now;
+            Hulls[shape.shapeKey] = hullDesc;
+            DetailLog("{0},BSShapeCollection.DereferenceHull,key={1},refCnt={2}",
+                    BSScene.DetailLogZero, shape.shapeKey.ToString("X"), hullDesc.referenceCount);
+        }
+    }
+
+    // Create the geometry information in Bullet for later use.
+    // The objects needs a hull if it's physical otherwise a mesh is enough.
+    // No locking here because this is done when we know physics is not simulating.
+    // if 'forceRebuild' is true, the geometry is rebuilt. Otherwise a previously built version is used.
+    // Returns 'true' if the geometry was rebuilt.
+    // Called at taint-time!
+    private bool CreateGeom(bool forceRebuild, BSPrim prim, ShapeData shapeData, 
+                            PrimitiveBaseShape pbs, ShapeDestructionCallback shapeCallback)
+    {
+        bool ret = false;
+        bool haveShape = false;
+        bool nativeShapePossible = true;
+
+        // If the prim attributes are simple, this could be a simple Bullet native shape
+        if (nativeShapePossible
+                && ((pbs.SculptEntry && !PhysicsScene.ShouldMeshSculptedPrim)
+                    || (pbs.ProfileBegin == 0 && pbs.ProfileEnd == 0
+                        && pbs.ProfileHollow == 0
+                        && pbs.PathTwist == 0 && pbs.PathTwistBegin == 0
+                        && pbs.PathBegin == 0 && pbs.PathEnd == 0
+                        && pbs.PathTaperX == 0 && pbs.PathTaperY == 0
+                        && pbs.PathScaleX == 100 && pbs.PathScaleY == 100
+                        && pbs.PathShearX == 0 && pbs.PathShearY == 0) ) )
+        {
+            if (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1)
+            {
+                haveShape = true;
+                if (forceRebuild
+                        || prim.Scale != shapeData.Size
+                        || prim.BSShape.type != ShapeData.PhysicsShapeType.SHAPE_SPHERE
+                        )
+                {
+                    ret = GetReferenceToNativeShape(prim, shapeData, ShapeData.PhysicsShapeType.SHAPE_SPHERE, 
+                                            ShapeData.FixedShapeKey.KEY_SPHERE, shapeCallback);
+                    DetailLog("{0},BSShapeCollection.CreateGeom,sphere,force={1},shape={2}",
+                                        prim.LocalID, forceRebuild, prim.BSShape);
+                }
+            }
+            else
+            {
+                haveShape = true;
+                if (forceRebuild
+                        || prim.Scale != shapeData.Size
+                        || prim.BSShape.type != ShapeData.PhysicsShapeType.SHAPE_BOX
+                        )
+                {
+                    ret = GetReferenceToNativeShape( prim, shapeData, ShapeData.PhysicsShapeType.SHAPE_BOX, 
+                                            ShapeData.FixedShapeKey.KEY_BOX, shapeCallback);
+                    DetailLog("{0},BSShapeCollection.CreateGeom,box,force={1},shape={2}",
+                                        prim.LocalID, forceRebuild, prim.BSShape);
+                }
+            }
+        }
+        // If a simple shape is not happening, create a mesh and possibly a hull.
+        // Note that if it's a native shape, the check for physical/non-physical is not
+        //     made. Native shapes are best used in either case.
+        if (!haveShape)
+        {
+            if (prim.IsPhysical)
+            {
+                // Update prim.BSShape to reference a hull of this shape.
+                ret = GetReferenceToHull(prim, shapeData, pbs, shapeCallback);
+                DetailLog("{0},BSShapeCollection.CreateGeom,hull,shape={1},key={2}",
+                                        shapeData.ID, prim.BSShape, prim.BSShape.shapeKey.ToString("X"));
+            }
+            else
+            {
+                ret = GetReferenceToMesh(prim, shapeData, pbs, shapeCallback);
+                DetailLog("{0},BSShapeCollection.CreateGeom,mesh,shape={1},key={2}",
+                                        shapeData.ID, prim.BSShape, prim.BSShape.shapeKey.ToString("X"));
+            }
+        }
+        return ret;
+    }
+
+    // Creates a native shape and assignes it to prim.BSShape
+    private bool GetReferenceToNativeShape( BSPrim prim, ShapeData shapeData,
+                            ShapeData.PhysicsShapeType shapeType, ShapeData.FixedShapeKey shapeKey,
+                            ShapeDestructionCallback shapeCallback)
+    {
+        BulletShape newShape;
+
+        shapeData.Type = shapeType;
+        // Bullet native objects are scaled by the Bullet engine so pass the size in
+        prim.Scale = shapeData.Size;
+        shapeData.Scale = shapeData.Size;
+
+        // release any previous shape
+        DereferenceShape(prim.BSShape, true, shapeCallback);
+
+        // Native shapes are always built independently.
+        newShape = new BulletShape(BulletSimAPI.BuildNativeShape2(PhysicsScene.World.ptr, shapeData), shapeType);
+        newShape.shapeKey = (ulong)shapeKey;
+        newShape.isNativeShape = true;
+
+        // Don't need to do a 'ReferenceShape()' here because native shapes are not tracked.
+        // DetailLog("{0},BSShapeCollection.AddNativeShapeToPrim,create,newshape={1}", shapeData.ID, newShape);
+
+        prim.BSShape = newShape;
+        return true;
+    }
+
+    // Builds a mesh shape in the physical world and updates prim.BSShape.
+    // Dereferences previous shape in BSShape and adds a reference for this new shape.
+    // Returns 'true' of a mesh was actually built. Otherwise .
+    // Called at taint-time!
+    private bool GetReferenceToMesh(BSPrim prim, ShapeData shapeData, PrimitiveBaseShape pbs,
+                                ShapeDestructionCallback shapeCallback)
+    {
+        BulletShape newShape = new BulletShape(IntPtr.Zero);
+
+        float lod;
+        ulong newMeshKey = ComputeShapeKey(shapeData, pbs, out lod);
+
+        // if this new shape is the same as last time, don't recreate the mesh
+        if (prim.BSShape.shapeKey == newMeshKey) return false;
+
+        DetailLog("{0},BSShapeCollection.CreateGeomMesh,create,oldKey={1},newKey={2}",
+                                prim.LocalID, prim.BSShape.shapeKey.ToString("X"), newMeshKey.ToString("X"));
+
+        // Since we're recreating new, get rid of the reference to the previous shape
+        DereferenceShape(prim.BSShape, true, shapeCallback);
+
+        newShape = CreatePhysicalMesh(prim.PhysObjectName, newMeshKey, pbs, shapeData.Size, lod);
+
+        ReferenceShape(newShape);
+
+        // meshes are already scaled by the meshmerizer
+        prim.Scale = new OMV.Vector3(1f, 1f, 1f);
+        prim.BSShape = newShape;
+
+        return true;        // 'true' means a new shape has been added to this prim
+    }
+
+    private BulletShape CreatePhysicalMesh(string objName, ulong newMeshKey, PrimitiveBaseShape pbs, OMV.Vector3 size, float lod)
+    {
+        IMesh meshData = null;
+        IntPtr meshPtr;
+        MeshDesc meshDesc;
+        if (Meshes.TryGetValue(newMeshKey, out meshDesc))
+        {
+            // If the mesh has already been built just use it.
+            meshPtr = meshDesc.ptr;
+        }
+        else
+        {
+            // Pass false for physicalness as this creates some sort of bounding box which we don't need
+            meshData = PhysicsScene.mesher.CreateMesh(objName, pbs, size, lod, false);
+
+            int[] indices = meshData.getIndexListAsInt();
+            List<OMV.Vector3> vertices = meshData.getVertexList();
+
+            float[] verticesAsFloats = new float[vertices.Count * 3];
+            int vi = 0;
+            foreach (OMV.Vector3 vv in vertices)
+            {
+                verticesAsFloats[vi++] = vv.X;
+                verticesAsFloats[vi++] = vv.Y;
+                verticesAsFloats[vi++] = vv.Z;
+            }
+
+            // m_log.DebugFormat("{0}: CreateGeomMesh: calling CreateMesh. lid={1}, key={2}, indices={3}, vertices={4}",
+            //                  LogHeader, prim.LocalID, newMeshKey, indices.Length, vertices.Count);
+
+            meshPtr = BulletSimAPI.CreateMeshShape2(PhysicsScene.World.ptr,
+                                indices.GetLength(0), indices, vertices.Count, verticesAsFloats);
+        }
+        BulletShape newShape = new BulletShape(meshPtr, ShapeData.PhysicsShapeType.SHAPE_MESH);
+        newShape.shapeKey = newMeshKey;
+
+        return newShape;
+    }
+
+    // See that hull shape exists in the physical world and update prim.BSShape.
+    // We could be creating the hull because scale changed or whatever.
+    private bool GetReferenceToHull(BSPrim prim, ShapeData shapeData, PrimitiveBaseShape pbs,
+                                ShapeDestructionCallback shapeCallback)
+    {
+        BulletShape newShape;
+
+        float lod;
+        ulong newHullKey = ComputeShapeKey(shapeData, pbs, out lod);
+
+        // if the hull hasn't changed, don't rebuild it
+        if (newHullKey == prim.BSShape.shapeKey && prim.BSShape.type == ShapeData.PhysicsShapeType.SHAPE_HULL)
+            return false;
+
+        DetailLog("{0},BSShapeCollection.CreateGeomHull,create,oldKey={1},newKey={2}",
+                        prim.LocalID, prim.BSShape.shapeKey.ToString("X"), newHullKey.ToString("X"));
+
+        // Remove usage of the previous shape. Also removes reference to underlying mesh if it is a hull.
+        DereferenceShape(prim.BSShape, true, shapeCallback);
+
+        newShape = CreatePhysicalHull(prim.PhysObjectName, newHullKey, pbs, shapeData.Size, lod);
+
+        ReferenceShape(newShape);
+
+        // hulls are already scaled by the meshmerizer
+        prim.Scale = new OMV.Vector3(1f, 1f, 1f);
+        prim.BSShape = newShape;
+        return true;        // 'true' means a new shape has been added to this prim
+    }
+
+    List<ConvexResult> m_hulls;
+    private BulletShape CreatePhysicalHull(string objName, ulong newHullKey, PrimitiveBaseShape pbs, OMV.Vector3 size, float lod)
+    {
+
+        IntPtr hullPtr;
+        HullDesc hullDesc;
+        if (Hulls.TryGetValue(newHullKey, out hullDesc))
+        {
+            // If the hull shape already is created, just use it.
+            hullPtr = hullDesc.ptr;
+        }
+        else
+        {
+            // Build a new hull in the physical world
+            // Pass false for physicalness as this creates some sort of bounding box which we don't need
+            IMesh meshData = PhysicsScene.mesher.CreateMesh(objName, pbs, size, lod, false);
+
+            int[] indices = meshData.getIndexListAsInt();
+            List<OMV.Vector3> vertices = meshData.getVertexList();
+
+            //format conversion from IMesh format to DecompDesc format
+            List<int> convIndices = new List<int>();
+            List<float3> convVertices = new List<float3>();
+            for (int ii = 0; ii < indices.GetLength(0); ii++)
+            {
+                convIndices.Add(indices[ii]);
+            }
+            foreach (OMV.Vector3 vv in vertices)
+            {
+                convVertices.Add(new float3(vv.X, vv.Y, vv.Z));
+            }
+
+            // setup and do convex hull conversion
+            m_hulls = new List<ConvexResult>();
+            DecompDesc dcomp = new DecompDesc();
+            dcomp.mIndices = convIndices;
+            dcomp.mVertices = convVertices;
+            ConvexBuilder convexBuilder = new ConvexBuilder(HullReturn);
+            // create the hull into the _hulls variable
+            convexBuilder.process(dcomp);
+
+            // Convert the vertices and indices for passing to unmanaged.
+            // The hull information is passed as a large floating point array.
+            // The format is:
+            //  convHulls[0] = number of hulls
+            //  convHulls[1] = number of vertices in first hull
+            //  convHulls[2] = hull centroid X coordinate
+            //  convHulls[3] = hull centroid Y coordinate
+            //  convHulls[4] = hull centroid Z coordinate
+            //  convHulls[5] = first hull vertex X
+            //  convHulls[6] = first hull vertex Y
+            //  convHulls[7] = first hull vertex Z
+            //  convHulls[8] = second hull vertex X
+            //  ...
+            //  convHulls[n] = number of vertices in second hull
+            //  convHulls[n+1] = second hull centroid X coordinate
+            //  ...
+            //
+            // TODO: is is very inefficient. Someday change the convex hull generator to return
+            //   data structures that do not need to be converted in order to pass to Bullet.
+            //   And maybe put the values directly into pinned memory rather than marshaling.
+            int hullCount = m_hulls.Count;
+            int totalVertices = 1;          // include one for the count of the hulls
+            foreach (ConvexResult cr in m_hulls)
+            {
+                totalVertices += 4;                         // add four for the vertex count and centroid
+                totalVertices += cr.HullIndices.Count * 3;  // we pass just triangles
+            }
+            float[] convHulls = new float[totalVertices];
+
+            convHulls[0] = (float)hullCount;
+            int jj = 1;
+            foreach (ConvexResult cr in m_hulls)
+            {
+                // copy vertices for index access
+                float3[] verts = new float3[cr.HullVertices.Count];
+                int kk = 0;
+                foreach (float3 ff in cr.HullVertices)
+                {
+                    verts[kk++] = ff;
+                }
+
+                // add to the array one hull's worth of data
+                convHulls[jj++] = cr.HullIndices.Count;
+                convHulls[jj++] = 0f;   // centroid x,y,z
+                convHulls[jj++] = 0f;
+                convHulls[jj++] = 0f;
+                foreach (int ind in cr.HullIndices)
+                {
+                    convHulls[jj++] = verts[ind].x;
+                    convHulls[jj++] = verts[ind].y;
+                    convHulls[jj++] = verts[ind].z;
+                }
+            }
+            // create the hull data structure in Bullet
+            hullPtr = BulletSimAPI.CreateHullShape2(PhysicsScene.World.ptr, hullCount, convHulls);
+        }
+
+        BulletShape newShape = new BulletShape(hullPtr, ShapeData.PhysicsShapeType.SHAPE_HULL);
+        newShape.shapeKey = newHullKey;
+
+        return newShape;        // 'true' means a new shape has been added to this prim
+    }
+
+    // Callback from convex hull creater with a newly created hull.
+    // Just add it to our collection of hulls for this shape.
+    private void HullReturn(ConvexResult result)
+    {
+        m_hulls.Add(result);
+        return;
+    }
+
+    // Create a hash of all the shape parameters to be used as a key
+    //    for this particular shape.
+    private ulong ComputeShapeKey(ShapeData shapeData, PrimitiveBaseShape pbs, out float retLod)
+    {
+        // level of detail based on size and type of the object
+        float lod = PhysicsScene.MeshLOD;
+        if (pbs.SculptEntry)
+            lod = PhysicsScene.SculptLOD;
+
+        float maxAxis = Math.Max(shapeData.Size.X, Math.Max(shapeData.Size.Y, shapeData.Size.Z));
+        if (maxAxis > PhysicsScene.MeshMegaPrimThreshold)
+            lod = PhysicsScene.MeshMegaPrimLOD;
+
+        retLod = lod;
+        return (ulong)pbs.GetMeshKey(shapeData.Size, lod);
+    }
+    // For those who don't want the LOD
+    private ulong ComputeShapeKey(ShapeData shapeData, PrimitiveBaseShape pbs)
+    {
+        float lod;
+        return ComputeShapeKey(shapeData, pbs, out lod);
+    }
+
+    // Create a body object in Bullet.
+    // Updates prim.BSBody with the information about the new body if one is created.
+    // Returns 'true' if an object was actually created.
+    // Called at taint-time.
+    private bool CreateBody(bool forceRebuild, BSPrim prim, BulletSim sim, BulletShape shape, 
+                            ShapeData shapeData, BodyDestructionCallback bodyCallback)
+    {
+        bool ret = false;
+
+        // the mesh, hull or native shape must have already been created in Bullet
+        bool mustRebuild = (prim.BSBody.ptr == IntPtr.Zero);
+
+        // If there is an existing body, verify it's of an acceptable type.
+        // If not a solid object, body is a GhostObject. Otherwise a RigidBody.
+        if (!mustRebuild)
+        {
+            CollisionObjectTypes bodyType = (CollisionObjectTypes)BulletSimAPI.GetBodyType2(prim.BSBody.ptr);
+            if (prim.IsSolid && bodyType != CollisionObjectTypes.CO_RIGID_BODY
+                || !prim.IsSolid && bodyType != CollisionObjectTypes.CO_GHOST_OBJECT)
+            {
+                // If the collisionObject is not the correct type for solidness, rebuild what's there
+                mustRebuild = true;
+            }
+
+        }
+
+        if (mustRebuild || forceRebuild)
+        {
+            DereferenceBody(prim.BSBody, true, bodyCallback);
+
+            BulletBody aBody;
+            IntPtr bodyPtr = IntPtr.Zero;
+            if (prim.IsSolid)
+            {
+                bodyPtr = BulletSimAPI.CreateBodyFromShape2(sim.ptr, shape.ptr,
+                                        shapeData.ID, shapeData.Position, shapeData.Rotation);
+                // DetailLog("{0},BSShapeCollection.CreateBody,mesh,ptr={1}", prim.LocalID, bodyPtr.ToString("X"));
+            }
+            else
+            {
+                bodyPtr = BulletSimAPI.CreateGhostFromShape2(sim.ptr, shape.ptr,
+                                        shapeData.ID, shapeData.Position, shapeData.Rotation);
+                // DetailLog("{0},BSShapeCollection.CreateBody,ghost,ptr={1}", prim.LocalID, bodyPtr.ToString("X"));
+            }
+            aBody = new BulletBody(shapeData.ID, bodyPtr);
+
+            ReferenceBody(aBody, true);
+
+            prim.BSBody = aBody;
+
+            ret = true;
+        }
+
+        return ret;
+    }
+
+    private void DetailLog(string msg, params Object[] args)
+    {
+        PhysicsScene.PhysicsLogging.Write(msg, args);
+    }
+}
+}

OpenSim/Region/Physics/BulletSPlugin/BSTerrainManager.cs

@@ -57,14 +57,14 @@ public class BSTerrainManager
     public const float TERRAIN_COLLISION_MARGIN = 0.0f;
 
     // Until the whole simulator is changed to pass us the region size, we rely on constants.
-    public Vector3 DefaultRegionSize = new Vector3(Constants.RegionSize, Constants.RegionSize, 0f);
+    public Vector3 DefaultRegionSize = new Vector3(Constants.RegionSize, Constants.RegionSize, Constants.RegionHeight);
 
     // The scene that I am part of
-    private BSScene m_physicsScene;
+    private BSScene PhysicsScene { get; set; }
 
     // The ground plane created to keep thing from falling to infinity.
     private BulletBody m_groundPlane;
-    
+
     // If doing mega-regions, if we're region zero we will be managing multiple
     //    region terrains since region zero does the physics for the whole mega-region.
     private Dictionary<Vector2, BulletHeightMapInfo> m_heightMaps;
@@ -84,18 +84,18 @@ public class BSTerrainManager
     // If the parent region (region 0), this is the extent of the combined regions
     //     relative to the origin of region zero
     private Vector3 m_worldMax;
-    private PhysicsScene m_parentScene;
+    private PhysicsScene MegaRegionParentPhysicsScene { get; set; }
 
     public BSTerrainManager(BSScene physicsScene)
     {
-        m_physicsScene = physicsScene;
+        PhysicsScene = physicsScene;
         m_heightMaps = new Dictionary<Vector2,BulletHeightMapInfo>();
         m_terrainModified = false;
 
         // Assume one region of default size
         m_worldOffset = Vector3.Zero;
-        m_worldMax = new Vector3(DefaultRegionSize.X, DefaultRegionSize.Y, 4096f);
+        m_worldMax = new Vector3(DefaultRegionSize);
-        m_parentScene = null;
+        MegaRegionParentPhysicsScene = null;
     }
 
     // Create the initial instance of terrain and the underlying ground plane.
@@ -107,10 +107,16 @@ public class BSTerrainManager
     public void CreateInitialGroundPlaneAndTerrain()
     {
         // The ground plane is here to catch things that are trying to drop to negative infinity
-        BulletShape groundPlaneShape = new BulletShape(BulletSimAPI.CreateGroundPlaneShape2(BSScene.GROUNDPLANE_ID, 1f, TERRAIN_COLLISION_MARGIN));
+        BulletShape groundPlaneShape = new BulletShape(
-        m_groundPlane = new BulletBody(BSScene.GROUNDPLANE_ID, 
+                    BulletSimAPI.CreateGroundPlaneShape2(BSScene.GROUNDPLANE_ID, 1f, TERRAIN_COLLISION_MARGIN),
-                        BulletSimAPI.CreateBodyWithDefaultMotionState2(groundPlaneShape.Ptr, Vector3.Zero, Quaternion.Identity));
+                    ShapeData.PhysicsShapeType.SHAPE_GROUNDPLANE);
-        BulletSimAPI.AddObjectToWorld2(m_physicsScene.World.Ptr, m_groundPlane.Ptr);
+        m_groundPlane = new BulletBody(BSScene.GROUNDPLANE_ID,
+                        BulletSimAPI.CreateBodyWithDefaultMotionState2(groundPlaneShape.ptr, BSScene.GROUNDPLANE_ID,
+                                                            Vector3.Zero, Quaternion.Identity));
+        BulletSimAPI.AddObjectToWorld2(PhysicsScene.World.ptr, m_groundPlane.ptr);
+        // Everything collides with the ground plane.
+        BulletSimAPI.SetCollisionFilterMask2(m_groundPlane.ptr,
+                        (uint)CollisionFilterGroups.GroundPlaneFilter, (uint)CollisionFilterGroups.GroundPlaneMask);
 
         Vector3 minTerrainCoords = new Vector3(0f, 0f, HEIGHT_INITIALIZATION - HEIGHT_EQUAL_FUDGE);
         Vector3 maxTerrainCoords = new Vector3(DefaultRegionSize.X, DefaultRegionSize.Y, HEIGHT_INITIALIZATION);
@@ -126,13 +132,13 @@ public class BSTerrainManager
     // Release all the terrain structures we might have allocated
     public void ReleaseGroundPlaneAndTerrain()
     {
-        if (m_groundPlane.Ptr != IntPtr.Zero)
+        if (m_groundPlane.ptr != IntPtr.Zero)
         {
-            if (BulletSimAPI.RemoveObjectFromWorld2(m_physicsScene.World.Ptr, m_groundPlane.Ptr))
+            if (BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, m_groundPlane.ptr))
             {
-                BulletSimAPI.DestroyObject2(m_physicsScene.World.Ptr, m_groundPlane.Ptr);
+                BulletSimAPI.DestroyObject2(PhysicsScene.World.ptr, m_groundPlane.ptr);
             }
-            m_groundPlane.Ptr = IntPtr.Zero;
+            m_groundPlane.ptr = IntPtr.Zero;
         }
 
         ReleaseTerrain();
@@ -143,9 +149,9 @@ public class BSTerrainManager
     {
         foreach (KeyValuePair<Vector2, BulletHeightMapInfo> kvp in m_heightMaps)
         {
-            if (BulletSimAPI.RemoveObjectFromWorld2(m_physicsScene.World.Ptr, kvp.Value.terrainBody.Ptr))
+            if (BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, kvp.Value.terrainBody.ptr))
             {
-                BulletSimAPI.DestroyObject2(m_physicsScene.World.Ptr, kvp.Value.terrainBody.Ptr);
+                BulletSimAPI.DestroyObject2(PhysicsScene.World.ptr, kvp.Value.terrainBody.ptr);
                 BulletSimAPI.ReleaseHeightMapInfo2(kvp.Value.Ptr);
             }
         }
@@ -155,19 +161,19 @@ public class BSTerrainManager
     // The simulator wants to set a new heightmap for the terrain.
     public void SetTerrain(float[] heightMap) {
         float[] localHeightMap = heightMap;
-        m_physicsScene.TaintedObject("TerrainManager.SetTerrain", delegate()
+        PhysicsScene.TaintedObject("TerrainManager.SetTerrain", delegate()
         {
-            if (m_worldOffset != Vector3.Zero && m_parentScene != null)
+            if (m_worldOffset != Vector3.Zero && MegaRegionParentPhysicsScene != null)
             {
                 // If a child of a mega-region, we shouldn't have any terrain allocated for us
                 ReleaseGroundPlaneAndTerrain();
                 // If doing the mega-prim stuff and we are the child of the zero region,
                 //    the terrain is added to our parent
-                if (m_parentScene is BSScene)
+                if (MegaRegionParentPhysicsScene is BSScene)
                 {
                     DetailLog("{0},SetTerrain.ToParent,offset={1},worldMax={2}",
                                     BSScene.DetailLogZero, m_worldOffset, m_worldMax);
-                    ((BSScene)m_parentScene).TerrainManager.UpdateOrCreateTerrain(BSScene.CHILDTERRAIN_ID,
+                    ((BSScene)MegaRegionParentPhysicsScene).TerrainManager.UpdateOrCreateTerrain(BSScene.CHILDTERRAIN_ID,
                                     localHeightMap, m_worldOffset, m_worldOffset + DefaultRegionSize, true);
                 }
             }
@@ -176,7 +182,8 @@ public class BSTerrainManager
                 // If not doing the mega-prim thing, just change the terrain
                 DetailLog("{0},SetTerrain.Existing", BSScene.DetailLogZero);
 
-                UpdateOrCreateTerrain(BSScene.TERRAIN_ID, localHeightMap, m_worldOffset, m_worldOffset + DefaultRegionSize, true);
+                UpdateOrCreateTerrain(BSScene.TERRAIN_ID, localHeightMap,
+                                    m_worldOffset, m_worldOffset + DefaultRegionSize, true);
             }
         });
     }
@@ -194,10 +201,10 @@ public class BSTerrainManager
     // The 'doNow' boolean says whether to do all the unmanaged activities right now (like when
     //     calling this routine from initialization or taint-time routines) or whether to delay
     //     all the unmanaged activities to taint-time.
-    private void UpdateOrCreateTerrain(uint id, float[] heightMap, Vector3 minCoords, Vector3 maxCoords, bool doNow)
+    private void UpdateOrCreateTerrain(uint id, float[] heightMap, Vector3 minCoords, Vector3 maxCoords, bool atTaintTime)
     {
-        DetailLog("{0},BSTerrainManager.UpdateOrCreateTerrain,call,minC={1},maxC={2},doNow={3}",
+        DetailLog("{0},BSTerrainManager.UpdateOrCreateTerrain,call,minC={1},maxC={2},atTaintTime={3}",
-                            BSScene.DetailLogZero, minCoords, maxCoords, doNow);
+                            BSScene.DetailLogZero, minCoords, maxCoords, atTaintTime);
 
         float minZ = float.MaxValue;
         float maxZ = float.MinValue;
@@ -227,12 +234,12 @@ public class BSTerrainManager
             mapInfo.maxZ = maxZ;
             mapInfo.sizeX = maxCoords.X - minCoords.X;
             mapInfo.sizeY = maxCoords.Y - minCoords.Y;
-            DetailLog("{0},UpdateOrCreateTerrain:UpdateExisting,call,terrainBase={1},minC={2}, maxC={3}, szX={4}, szY={5}", 
+            DetailLog("{0},UpdateOrCreateTerrain:UpdateExisting,call,terrainBase={1},minC={2}, maxC={3}, szX={4}, szY={5}",
                         BSScene.DetailLogZero, terrainRegionBase, mapInfo.minCoords, mapInfo.maxCoords, mapInfo.sizeX, mapInfo.sizeY);
 
             BSScene.TaintCallback rebuildOperation = delegate()
             {
-                if (m_parentScene != null)
+                if (MegaRegionParentPhysicsScene != null)
                 {
                     // It's possible that Combine() was called after this code was queued.
                     // If we are a child of combined regions, we don't create any terrain for us.
@@ -245,17 +252,17 @@ public class BSTerrainManager
                     return;
                 }
 
-                if (mapInfo.terrainBody.Ptr != IntPtr.Zero)
+                if (mapInfo.terrainBody.ptr != IntPtr.Zero)
                 {
                     // Updating an existing terrain.
-                    DetailLog("{0},UpdateOrCreateTerrain:UpdateExisting,taint,terrainBase={1},minC={2}, maxC={3}, szX={4}, szY={5}", 
+                    DetailLog("{0},UpdateOrCreateTerrain:UpdateExisting,taint,terrainBase={1},minC={2}, maxC={3}, szX={4}, szY={5}",
                                     BSScene.DetailLogZero, terrainRegionBase, mapInfo.minCoords, mapInfo.maxCoords, mapInfo.sizeX, mapInfo.sizeY);
 
                     // Remove from the dynamics world because we're going to mangle this object
-                    BulletSimAPI.RemoveObjectFromWorld2(m_physicsScene.World.Ptr, mapInfo.terrainBody.Ptr);
+                    BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, mapInfo.terrainBody.ptr);
 
                     // Get rid of the old terrain
-                    BulletSimAPI.DestroyObject2(m_physicsScene.World.Ptr, mapInfo.terrainBody.Ptr);
+                    BulletSimAPI.DestroyObject2(PhysicsScene.World.ptr, mapInfo.terrainBody.ptr);
                     BulletSimAPI.ReleaseHeightMapInfo2(mapInfo.Ptr);
                     mapInfo.Ptr = IntPtr.Zero;
 
@@ -282,11 +289,11 @@ public class BSTerrainManager
                 // else
                 {
                     // Creating a new terrain.
-                    DetailLog("{0},UpdateOrCreateTerrain:CreateNewTerrain,taint,baseX={1},baseY={2},minZ={3},maxZ={4}", 
+                    DetailLog("{0},UpdateOrCreateTerrain:CreateNewTerrain,taint,baseX={1},baseY={2},minZ={3},maxZ={4}",
                                     BSScene.DetailLogZero, mapInfo.minCoords.X, mapInfo.minCoords.Y, minZ, maxZ);
 
                     mapInfo.ID = id;
-                    mapInfo.Ptr = BulletSimAPI.CreateHeightMapInfo2(m_physicsScene.World.Ptr, mapInfo.ID,
+                    mapInfo.Ptr = BulletSimAPI.CreateHeightMapInfo2(PhysicsScene.World.ptr, mapInfo.ID,
                         mapInfo.minCoords, mapInfo.maxCoords, mapInfo.heightMap, TERRAIN_COLLISION_MARGIN);
 
                     // The terrain object initial position is at the center of the object
@@ -296,43 +303,49 @@ public class BSTerrainManager
                     centerPos.Z = minZ + ((maxZ - minZ) / 2f);
 
                     // Create the terrain shape from the mapInfo
-                    mapInfo.terrainShape = new BulletShape(BulletSimAPI.CreateTerrainShape2(mapInfo.Ptr));
+                    mapInfo.terrainShape = new BulletShape(BulletSimAPI.CreateTerrainShape2(mapInfo.Ptr),
+                                ShapeData.PhysicsShapeType.SHAPE_TERRAIN);
 
-                    mapInfo.terrainBody = new BulletBody(mapInfo.ID, 
+                    mapInfo.terrainBody = new BulletBody(mapInfo.ID,
-                            BulletSimAPI.CreateBodyWithDefaultMotionState2(mapInfo.terrainShape.Ptr, 
+                            BulletSimAPI.CreateBodyWithDefaultMotionState2(mapInfo.terrainShape.ptr,
-                                            centerPos, Quaternion.Identity)); 
+                                                        id, centerPos, Quaternion.Identity));
                 }
 
                 // Make sure the entry is in the heightmap table
                 m_heightMaps[terrainRegionBase] = mapInfo;
 
                 // Set current terrain attributes
-                BulletSimAPI.SetFriction2(mapInfo.terrainBody.Ptr, m_physicsScene.Params.terrainFriction);
+                BulletSimAPI.SetFriction2(mapInfo.terrainBody.ptr, PhysicsScene.Params.terrainFriction);
-                BulletSimAPI.SetHitFraction2(mapInfo.terrainBody.Ptr, m_physicsScene.Params.terrainHitFraction);
+                BulletSimAPI.SetHitFraction2(mapInfo.terrainBody.ptr, PhysicsScene.Params.terrainHitFraction);
-                BulletSimAPI.SetRestitution2(mapInfo.terrainBody.Ptr, m_physicsScene.Params.terrainRestitution);
+                BulletSimAPI.SetRestitution2(mapInfo.terrainBody.ptr, PhysicsScene.Params.terrainRestitution);
-                BulletSimAPI.SetCollisionFlags2(mapInfo.terrainBody.Ptr, CollisionFlags.CF_STATIC_OBJECT);
+                BulletSimAPI.SetCollisionFlags2(mapInfo.terrainBody.ptr, CollisionFlags.CF_STATIC_OBJECT);
 
-                BulletSimAPI.SetMassProps2(mapInfo.terrainBody.Ptr, 0f, Vector3.Zero);
+                BulletSimAPI.SetMassProps2(mapInfo.terrainBody.ptr, 0f, Vector3.Zero);
-                BulletSimAPI.UpdateInertiaTensor2(mapInfo.terrainBody.Ptr);
+                BulletSimAPI.UpdateInertiaTensor2(mapInfo.terrainBody.ptr);
 
                 // Return the new terrain to the world of physical objects
-                BulletSimAPI.AddObjectToWorld2(m_physicsScene.World.Ptr, mapInfo.terrainBody.Ptr);
+                BulletSimAPI.AddObjectToWorld2(PhysicsScene.World.ptr, mapInfo.terrainBody.ptr);
 
                 // redo its bounding box now that it is in the world
-                BulletSimAPI.UpdateSingleAabb2(m_physicsScene.World.Ptr, mapInfo.terrainBody.Ptr);
+                BulletSimAPI.UpdateSingleAabb2(PhysicsScene.World.ptr, mapInfo.terrainBody.ptr);
+
+                BulletSimAPI.SetCollisionFilterMask2(mapInfo.terrainBody.ptr,
+                                    (uint)CollisionFilterGroups.TerrainFilter,
+                                    (uint)CollisionFilterGroups.TerrainMask);
 
                 // Make sure the new shape is processed.
-                BulletSimAPI.Activate2(mapInfo.terrainBody.Ptr, true);
+                // BulletSimAPI.Activate2(mapInfo.terrainBody.ptr, true);
+                BulletSimAPI.ForceActivationState2(mapInfo.terrainBody.ptr, ActivationState.DISABLE_SIMULATION);
 
                 m_terrainModified = true;
             };
 
             // There is the option to do the changes now (we're already in 'taint time'), or
             //     to do the Bullet operations later.
-            if (doNow)
+            if (atTaintTime)
                 rebuildOperation();
             else
-                m_physicsScene.TaintedObject("BSScene.UpdateOrCreateTerrain:UpdateExisting", rebuildOperation);
+                PhysicsScene.TaintedObject("BSScene.UpdateOrCreateTerrain:UpdateExisting", rebuildOperation);
         }
         else
         {
@@ -348,7 +361,7 @@ public class BSTerrainManager
             Vector3 minCoordsX = minCoords;
             Vector3 maxCoordsX = maxCoords;
 
-            DetailLog("{0},UpdateOrCreateTerrain:NewTerrain,call,id={1}, minC={2}, maxC={3}", 
+            DetailLog("{0},UpdateOrCreateTerrain:NewTerrain,call,id={1}, minC={2}, maxC={3}",
                             BSScene.DetailLogZero, newTerrainID, minCoords, minCoords);
 
             // Code that must happen at taint-time
@@ -357,7 +370,7 @@ public class BSTerrainManager
                 DetailLog("{0},UpdateOrCreateTerrain:NewTerrain,taint,baseX={1},baseY={2}", BSScene.DetailLogZero, minCoords.X, minCoords.Y);
                 // Create a new mapInfo that will be filled with the new info
                 mapInfo = new BulletHeightMapInfo(id, heightMapX,
-                        BulletSimAPI.CreateHeightMapInfo2(m_physicsScene.World.Ptr, newTerrainID, 
+                        BulletSimAPI.CreateHeightMapInfo2(PhysicsScene.World.ptr, newTerrainID,
                                     minCoordsX, maxCoordsX, heightMapX, TERRAIN_COLLISION_MARGIN));
                 // Put the unfilled heightmap info into the collection of same
                 m_heightMaps.Add(terrainRegionBase, mapInfo);
@@ -368,10 +381,10 @@ public class BSTerrainManager
             };
 
             // If already in taint-time, just call Bullet. Otherwise queue the operations for the safe time.
-            if (doNow)
+            if (atTaintTime)
                 createOperation();
             else
-                m_physicsScene.TaintedObject("BSScene.UpdateOrCreateTerrain:NewTerrain", createOperation);
+                PhysicsScene.TaintedObject("BSScene.UpdateOrCreateTerrain:NewTerrain", createOperation);
         }
     }
 
@@ -419,7 +432,7 @@ public class BSTerrainManager
             catch
             {
                 // Sometimes they give us wonky values of X and Y. Give a warning and return something.
-                m_physicsScene.Logger.WarnFormat("{0} Bad request for terrain height. terrainBase={1}, x={2}, y={3}",
+                PhysicsScene.Logger.WarnFormat("{0} Bad request for terrain height. terrainBase={1}, x={2}, y={3}",
                                     LogHeader, terrainBaseXY, regionX, regionY);
                 ret = HEIGHT_GETHEIGHT_RET;
             }
@@ -428,8 +441,8 @@ public class BSTerrainManager
         }
         else
         {
-            m_physicsScene.Logger.ErrorFormat("{0} GetTerrainHeightAtXY: terrain not found: region={1}, x={2}, y={3}",
+            PhysicsScene.Logger.ErrorFormat("{0} GetTerrainHeightAtXY: terrain not found: region={1}, x={2}, y={3}",
-                    LogHeader, m_physicsScene.RegionName, tX, tY);
+                    LogHeader, PhysicsScene.RegionName, tX, tY);
         }
         m_terrainModified = false;
         lastHeight = ret;
@@ -441,7 +454,7 @@ public class BSTerrainManager
     {
         return true;
     }
-    
+
     // This routine is called two ways:
     //    One with 'offset' and 'pScene' zero and null but 'extents' giving the maximum
     //        extent of the combined regions. This is to inform the parent of the size
@@ -453,14 +466,14 @@ public class BSTerrainManager
     {
         m_worldOffset = offset;
         m_worldMax = extents;
-        m_parentScene = pScene;
+        MegaRegionParentPhysicsScene = pScene;
         if (pScene != null)
         {
-            // We are a child. 
+            // We are a child.
             // We want m_worldMax to be the highest coordinate of our piece of terrain.
             m_worldMax = offset + DefaultRegionSize;
         }
-        DetailLog("{0},BSTerrainManager.Combine,offset={1},extents={2},wOffset={3},wMax={4}", 
+        DetailLog("{0},BSTerrainManager.Combine,offset={1},extents={2},wOffset={3},wMax={4}",
                         BSScene.DetailLogZero, offset, extents, m_worldOffset, m_worldMax);
     }
 
@@ -474,7 +487,7 @@ public class BSTerrainManager
 
     private void DetailLog(string msg, params Object[] args)
     {
-        m_physicsScene.PhysicsLogging.Write(msg, args);
+        PhysicsScene.PhysicsLogging.Write(msg, args);
     }
 }
 }

OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs

@@ -38,35 +38,112 @@ namespace OpenSim.Region.Physics.BulletSPlugin {
 // The physics engine controller class created at initialization
 public struct BulletSim
 {
-    public BulletSim(uint worldId, BSScene bss, IntPtr xx) { worldID = worldId; scene = bss;  Ptr = xx; }
+    public BulletSim(uint worldId, BSScene bss, IntPtr xx)
+    {
+        ptr = xx;
+        worldID = worldId;
+        physicsScene = bss;
+    }
+    public IntPtr ptr;
     public uint worldID;
     // The scene is only in here so very low level routines have a handle to print debug/error messages
-    public BSScene scene;
+    public BSScene physicsScene;
-    public IntPtr Ptr;
-}
-
-public struct BulletShape
-{
-    public BulletShape(IntPtr xx) { Ptr = xx; }
-    public IntPtr Ptr;
 }
 
 // An allocated Bullet btRigidBody
 public struct BulletBody
 {
-    public BulletBody(uint id, IntPtr xx) { ID = id;  Ptr = xx; }
+    public BulletBody(uint id, IntPtr xx)
-    public IntPtr Ptr;
+    {
+        ID = id;
+        ptr = xx;
+        collisionFilter = 0;
+        collisionMask = 0;
+    }
+    public IntPtr ptr;
     public uint ID;
+    public CollisionFilterGroups collisionFilter;
+    public CollisionFilterGroups collisionMask;
+    public override string ToString()
+    {
+        StringBuilder buff = new StringBuilder();
+        buff.Append("<id=");
+        buff.Append(ID.ToString());
+        buff.Append(",p=");
+        buff.Append(ptr.ToString("X"));
+        if (collisionFilter != 0 && collisionMask != 0)
+        {
+            buff.Append(",f=");
+            buff.Append(collisionFilter.ToString("X"));
+            buff.Append(",m=");
+            buff.Append(collisionMask.ToString("X"));
+        }
+        buff.Append(">");
+        return buff.ToString();
+    }
+}
+
+public struct BulletShape
+{
+    public BulletShape(IntPtr xx)
+    {
+        ptr = xx;
+        type=ShapeData.PhysicsShapeType.SHAPE_UNKNOWN;
+        shapeKey = 0;
+        isNativeShape = false;
+    }
+    public BulletShape(IntPtr xx, ShapeData.PhysicsShapeType typ)
+    {
+        ptr = xx;
+        type = typ;
+        shapeKey = 0;
+        isNativeShape = false;
+    }
+    public IntPtr ptr;
+    public ShapeData.PhysicsShapeType type;
+    public ulong shapeKey;
+    public bool isNativeShape;
+    // Hulls have an underlying mesh. A pointer to it is hidden here.
+    public override string ToString()
+    {
+        StringBuilder buff = new StringBuilder();
+        buff.Append("<p=");
+        buff.Append(ptr.ToString("X"));
+        buff.Append(",s=");
+        buff.Append(type.ToString());
+        buff.Append(",k=");
+        buff.Append(shapeKey.ToString("X"));
+        buff.Append(",n=");
+        buff.Append(isNativeShape.ToString());
+        buff.Append(">");
+        return buff.ToString();
+    }
+}
+
+    // Constraint type values as defined by Bullet
+public enum ConstraintType : int
+{
+	POINT2POINT_CONSTRAINT_TYPE = 3,
+	HINGE_CONSTRAINT_TYPE,
+	CONETWIST_CONSTRAINT_TYPE,
+	D6_CONSTRAINT_TYPE,
+	SLIDER_CONSTRAINT_TYPE,
+	CONTACT_CONSTRAINT_TYPE,
+	D6_SPRING_CONSTRAINT_TYPE,
+	MAX_CONSTRAINT_TYPE
 }
 
 // An allocated Bullet btConstraint
 public struct BulletConstraint
 {
-    public BulletConstraint(IntPtr xx) { Ptr = xx; }
+    public BulletConstraint(IntPtr xx)
-    public IntPtr Ptr;
+    {
+        ptr = xx;
+    }
+    public IntPtr ptr;
 }
 
-// An allocated HeightMapThing which hold various heightmap info
+// An allocated HeightMapThing which holds various heightmap info.
 // Made a class rather than a struct so there would be only one
 //      instance of this and C# will pass around pointers rather
 //      than making copies.
@@ -96,14 +173,14 @@ public class BulletHeightMapInfo
 
 // ===============================================================================
 [StructLayout(LayoutKind.Sequential)]
-public struct ConvexHull 
+public struct ConvexHull
 {
 	Vector3 Offset;
 	int VertexCount;
 	Vector3[] Vertices;
 }
 [StructLayout(LayoutKind.Sequential)]
-public struct ShapeData 
+public struct ShapeData
 {
     public enum PhysicsShapeType
     {
@@ -114,7 +191,9 @@ public struct ShapeData
 		SHAPE_CYLINDER  = 4,
 		SHAPE_SPHERE    = 5,
 		SHAPE_MESH      = 6,
-		SHAPE_HULL      = 7
+		SHAPE_HULL      = 7,
+		SHAPE_GROUNDPLANE  = 8,
+		SHAPE_TERRAIN   = 9,
     };
     public uint ID;
     public PhysicsShapeType Type;
@@ -130,13 +209,24 @@ public struct ShapeData
     public float Restitution;
     public float Collidable;    // true of things bump into this
     public float Static;        // true if a static object. Otherwise gravity, etc.
+    public float Solid;         // true if object cannot be passed through
+    public Vector3 Size;
 
     // note that bools are passed as floats since bool size changes by language and architecture
     public const float numericTrue = 1f;
     public const float numericFalse = 0f;
+
+    // The native shapes have predefined shape hash keys
+    public enum FixedShapeKey : ulong
+    {
+        KEY_BOX         = 1,
+        KEY_SPHERE      = 2,
+        KEY_CONE        = 3,
+        KEY_CYLINDER    = 4,
+    }
 }
 [StructLayout(LayoutKind.Sequential)]
-public struct SweepHit 
+public struct SweepHit
 {
     public uint ID;
     public float Fraction;
@@ -227,7 +317,17 @@ public enum ActivationState : uint
     ISLAND_SLEEPING,
     WANTS_DEACTIVATION,
     DISABLE_DEACTIVATION,
-    DISABLE_SIMULATION
+    DISABLE_SIMULATION,
+}
+
+public enum CollisionObjectTypes : int
+{
+    CO_COLLISION_OBJECT             = 1 << 0,
+    CO_RIGID_BODY                   = 1 << 1,
+    CO_GHOST_OBJECT                 = 1 << 2,
+    CO_SOFT_BODY                    = 1 << 3,
+    CO_HF_FLUID                     = 1 << 4,
+    CO_USER_TYPE                    = 1 << 5,
 }
 
 // Values used by Bullet and BulletSim to control object properties.
@@ -244,77 +344,60 @@ public enum CollisionFlags : uint
     CF_DISABLE_SPU_COLLISION_PROCESS = 1 << 6,
     // Following used by BulletSim to control collisions
     BS_SUBSCRIBE_COLLISION_EVENTS    = 1 << 10,
-    BS_VOLUME_DETECT_OBJECT          = 1 << 11,
+    // BS_VOLUME_DETECT_OBJECT          = 1 << 11,
-    BS_PHANTOM_OBJECT                = 1 << 12,
+    // BS_PHANTOM_OBJECT                = 1 << 12,
-    BS_PHYSICAL_OBJECT               = 1 << 13,
+    // BS_PHYSICAL_OBJECT               = 1 << 13,
-    BS_TERRAIN_OBJECT                = 1 << 14,
+    // BS_TERRAIN_OBJECT                = 1 << 14,
     BS_NONE                          = 0,
-    BS_ALL                           = 0xFFFFFFFF
+    BS_ALL                           = 0xFFFFFFFF,
+
+    // These are the collision flags switched depending on physical state.
+    // The other flags are used for other things and should not be fooled with.
+    BS_ACTIVE = CF_STATIC_OBJECT
+                | CF_KINEMATIC_OBJECT
+                | CF_NO_CONTACT_RESPONSE
+    //            | BS_VOLUME_DETECT_OBJECT
+    //            | BS_PHANTOM_OBJECT
+    //            | BS_PHYSICAL_OBJECT,
 };
 
 // Values for collisions groups and masks
 public enum CollisionFilterGroups : uint
 {
-    NoneFilter              = 0,
+    // Don't use the bit definitions!!  Define the use in a
-    DefaultFilter           = 1 << 0,
+    //   filter/mask definition below. This way collision interactions
-    StaticFilter            = 1 << 1,
+    //   are more easily debugged.
-    KinematicFilter         = 1 << 2,
+    BNoneFilter              = 0,
-    DebrisFilter            = 1 << 3,
+    BDefaultFilter           = 1 << 0,
-    SensorTrigger           = 1 << 4,
+    BStaticFilter            = 1 << 1,
-    CharacterFilter         = 1 << 5,
+    BKinematicFilter         = 1 << 2,
-    AllFilter               = 0xFFFFFFFF,
+    BDebrisFilter            = 1 << 3,
+    BSensorTrigger           = 1 << 4,
+    BCharacterFilter         = 1 << 5,
+    BAllFilter               = 0xFFFFFFFF,
     // Filter groups defined by BulletSim
-    GroundPlaneFilter       = 1 << 10,
+    BGroundPlaneFilter       = 1 << 10,
-    TerrainFilter           = 1 << 11,
+    BTerrainFilter           = 1 << 11,
-    RaycastFilter           = 1 << 12,
+    BRaycastFilter           = 1 << 12,
-    SolidFilter             = 1 << 13,
+    BSolidFilter             = 1 << 13,
+
+    // The collsion filters and masked are defined in one place -- don't want them scattered
+    AvatarFilter            = BCharacterFilter,
+    AvatarMask              = BAllFilter,
+    ObjectFilter            = BSolidFilter,
+    ObjectMask              = BAllFilter,
+    StaticObjectFilter      = BStaticFilter,
+    StaticObjectMask        = BAllFilter,
+    VolumeDetectFilter      = BSensorTrigger,
+    VolumeDetectMask        = ~BSensorTrigger,
+    TerrainFilter           = BTerrainFilter,
+    TerrainMask             = BAllFilter & ~BStaticFilter,
+    GroundPlaneFilter       = BAllFilter,
+    GroundPlaneMask         = BAllFilter
+
 };
 
-    // For each type, we first clear and then set the collision flags
-public enum ClearCollisionFlag : uint
-{
-    Terrain = CollisionFlags.BS_ALL,
-    Phantom = CollisionFlags.BS_ALL,
-    VolumeDetect = CollisionFlags.BS_ALL,
-    PhysicalObject = CollisionFlags.BS_ALL,
-    StaticObject = CollisionFlags.BS_ALL
-}
 
-public enum SetCollisionFlag : uint
-{
-    Terrain = CollisionFlags.CF_STATIC_OBJECT
-        | CollisionFlags.BS_TERRAIN_OBJECT,
-    Phantom = CollisionFlags.CF_STATIC_OBJECT
-        | CollisionFlags.BS_PHANTOM_OBJECT
-        | CollisionFlags.CF_NO_CONTACT_RESPONSE,
-    VolumeDetect = CollisionFlags.CF_STATIC_OBJECT
-        | CollisionFlags.BS_VOLUME_DETECT_OBJECT
-        | CollisionFlags.CF_NO_CONTACT_RESPONSE,
-    PhysicalObject = CollisionFlags.BS_PHYSICAL_OBJECT,
-    StaticObject = CollisionFlags.CF_STATIC_OBJECT,
-}
-
-// Collision filters used for different types of objects
-public enum SetCollisionFilter : uint
-{
-    Terrain = CollisionFilterGroups.AllFilter,
-    Phantom = CollisionFilterGroups.GroundPlaneFilter
-        | CollisionFilterGroups.TerrainFilter,
-    VolumeDetect = CollisionFilterGroups.AllFilter,
-    PhysicalObject = CollisionFilterGroups.AllFilter,
-    StaticObject = CollisionFilterGroups.AllFilter,
-}
-
-// Collision masks used for different types of objects
-public enum SetCollisionMask : uint
-{
-    Terrain = CollisionFilterGroups.AllFilter,
-    Phantom = CollisionFilterGroups.GroundPlaneFilter
-        | CollisionFilterGroups.TerrainFilter,
-    VolumeDetect = CollisionFilterGroups.AllFilter,
-    PhysicalObject = CollisionFilterGroups.AllFilter,
-    StaticObject = CollisionFilterGroups.AllFilter
-}
 
 // CFM controls the 'hardness' of the constraint. 0=fixed, 0..1=violatable. Default=0
 // ERP controls amount of correction per tick. Usable range=0.1..0.8. Default=0.2.
@@ -350,8 +433,8 @@ public delegate void DebugLogCallback([MarshalAs(UnmanagedType.LPStr)]string msg
 public static extern string GetVersion();
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern uint Initialize(Vector3 maxPosition, IntPtr parms, 
+public static extern uint Initialize(Vector3 maxPosition, IntPtr parms,
-                        int maxCollisions, IntPtr collisionArray, 
+                        int maxCollisions, IntPtr collisionArray,
                         int maxUpdates, IntPtr updateArray,
                         DebugLogCallback logRoutine);
 
@@ -370,19 +453,19 @@ public static extern bool UpdateParameter(uint worldID, uint localID,
 
 // ===============================================================================
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern int PhysicsStep(uint worldID, float timeStep, int maxSubSteps, float fixedTimeStep, 
+public static extern int PhysicsStep(uint worldID, float timeStep, int maxSubSteps, float fixedTimeStep,
-                        out int updatedEntityCount, 
+                        out int updatedEntityCount,
                         out IntPtr updatedEntitiesPtr,
                         out int collidersCount,
                         out IntPtr collidersPtr);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool CreateHull(uint worldID, System.UInt64 meshKey, 
+public static extern bool CreateHull(uint worldID, System.UInt64 meshKey,
                             int hullCount, [MarshalAs(UnmanagedType.LPArray)] float[] hulls
     );
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool CreateMesh(uint worldID, System.UInt64 meshKey, 
+public static extern bool CreateMesh(uint worldID, System.UInt64 meshKey,
                             int indexCount, [MarshalAs(UnmanagedType.LPArray)] int[] indices,
                             int verticesCount, [MarshalAs(UnmanagedType.LPArray)] float[] vertices
     );
@@ -496,7 +579,7 @@ public static extern void Shutdown2(IntPtr sim);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern int PhysicsStep2(IntPtr world, float timeStep, int maxSubSteps, float fixedTimeStep,
-                        out int updatedEntityCount, 
+                        out int updatedEntityCount,
                         out IntPtr updatedEntitiesPtr,
                         out int collidersCount,
                         out IntPtr collidersPtr);
@@ -507,8 +590,8 @@ public static extern bool PushUpdate2(IntPtr obj);
 // =====================================================================================
 // Mesh, hull, shape and body creation helper routines
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr CreateMeshShape2(IntPtr world, 
+public static extern IntPtr CreateMeshShape2(IntPtr world,
-                int indicesCount, [MarshalAs(UnmanagedType.LPArray)] int[] indices, 
+                int indicesCount, [MarshalAs(UnmanagedType.LPArray)] int[] indices,
                 int verticesCount, [MarshalAs(UnmanagedType.LPArray)] float[] vertices );
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
@@ -516,11 +599,10 @@ public static extern IntPtr CreateHullShape2(IntPtr world,
                 int hullCount, [MarshalAs(UnmanagedType.LPArray)] float[] hulls);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr BuildHullShape2(IntPtr world, IntPtr meshShape);
+public static extern IntPtr BuildHullShapeFromMesh2(IntPtr world, IntPtr meshShape);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr BuildNativeShape2(IntPtr world,
+public static extern IntPtr BuildNativeShape2(IntPtr world, ShapeData shapeData);
-                float shapeType, float collisionMargin, Vector3 scale);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern bool IsNativeShape2(IntPtr shape);
@@ -535,16 +617,25 @@ public static extern void AddChildToCompoundShape2(IntPtr cShape, IntPtr addShap
 public static extern void RemoveChildFromCompoundShape2(IntPtr cShape, IntPtr removeShape);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr CreateBodyFromShapeAndInfo2(IntPtr sim, IntPtr shape, IntPtr constructionInfo);
+public static extern IntPtr DuplicateCollisionShape2(IntPtr sim, IntPtr srcShape, uint id);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern IntPtr CreateBodyFromShapeAndInfo2(IntPtr sim, IntPtr shape, uint id, IntPtr constructionInfo);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern bool DeleteCollisionShape2(IntPtr world, IntPtr shape);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr CreateBodyFromShape2(IntPtr sim, IntPtr shape, Vector3 pos, Quaternion rot);
+public static extern int GetBodyType2(IntPtr obj);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr CreateBodyWithDefaultMotionState2(IntPtr shape, Vector3 pos, Quaternion rot);
+public static extern IntPtr CreateBodyFromShape2(IntPtr sim, IntPtr shape, uint id, Vector3 pos, Quaternion rot);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern IntPtr CreateBodyWithDefaultMotionState2(IntPtr shape, uint id, Vector3 pos, Quaternion rot);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern IntPtr CreateGhostFromShape2(IntPtr sim, IntPtr shape, uint id, Vector3 pos, Quaternion rot);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern IntPtr AllocateBodyInfo2(IntPtr obj);
@@ -558,11 +649,11 @@ public static extern void DestroyObject2(IntPtr sim, IntPtr obj);
 // =====================================================================================
 // Terrain creation and helper routines
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr CreateHeightMapInfo2(IntPtr sim, uint id, Vector3 minCoords, Vector3 maxCoords, 
+public static extern IntPtr CreateHeightMapInfo2(IntPtr sim, uint id, Vector3 minCoords, Vector3 maxCoords,
         [MarshalAs(UnmanagedType.LPArray)] float[] heightMap, float collisionMargin);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr FillHeightMapInfo2(IntPtr sim, IntPtr mapInfo, uint id, Vector3 minCoords, Vector3 maxCoords, 
+public static extern IntPtr FillHeightMapInfo2(IntPtr sim, IntPtr mapInfo, uint id, Vector3 minCoords, Vector3 maxCoords,
         [MarshalAs(UnmanagedType.LPArray)] float[] heightMap, float collisionMargin);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
@@ -600,7 +691,7 @@ public static extern void SetConstraintEnable2(IntPtr constrain, float numericTr
 public static extern void SetConstraintNumSolverIterations2(IntPtr constrain, float iterations);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool SetFrames2(IntPtr constrain, 
+public static extern bool SetFrames2(IntPtr constrain,
                 Vector3 frameA, Quaternion frameArot, Vector3 frameB, Quaternion frameBrot);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
@@ -963,6 +1054,9 @@ public static extern Vector3 GetPushVelocity2(IntPtr obj);
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern Vector3 GetTurnVelocity2(IntPtr obj);
 
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern void SetCollisionFilterMask2(IntPtr body, uint filter, uint mask);
+
 // =====================================================================================
 // btCollisionShape entries
 
@@ -1014,9 +1108,6 @@ public static extern void SetMargin2(IntPtr shape, float val);
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern float GetMargin2(IntPtr shape);
 
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern void SetCollisionFilterMask(IntPtr shape, uint filter, uint mask);
-
 // =====================================================================================
 // Debugging
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]

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

@@ -5465,27 +5465,36 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// Returns the index of the first occurrence of test
         /// in src.
         /// </summary>
-
+        /// <param name="src">Source list</param>
+        /// <param name="test">List to search for</param>
+        /// <returns>
+        /// The index number of the point in src where test was found if it was found.
+        /// Otherwise returns -1
+        /// </returns>
         public LSL_Integer llListFindList(LSL_List src, LSL_List test)
         {
-
             int index  = -1;
             int length = src.Length - test.Length + 1;
 
             m_host.AddScriptLPS(1);
 
             // If either list is empty, do not match
-
             if (src.Length != 0 && test.Length != 0)
             {
                 for (int i = 0; i < length; i++)
                 {
-                    if (src.Data[i].Equals(test.Data[0]))
+                    // Why this piece of insanity?  This is because most script constants are C# value types (e.g. int)
+                    // rather than wrapped LSL types.  Such a script constant does not have int.Equal(LSL_Integer) code
+                    // and so the comparison fails even if the LSL_Integer conceptually has the same value.
+                    // Therefore, here we test Equals on both the source and destination objects.
+                    // However, a future better approach may be use LSL struct script constants (e.g. LSL_Integer(1)).
+                    if (src.Data[i].Equals(test.Data[0]) || test.Data[0].Equals(src.Data[i]))
                     {
                         int j;
                         for (j = 1; j < test.Length; j++)
-                            if (!src.Data[i+j].Equals(test.Data[j]))
+                            if (!(src.Data[i+j].Equals(test.Data[j]) || test.Data[j].Equals(src.Data[i+j])))
                                 break;
+
                         if (j == test.Length)
                         {
                             index = i;
@@ -5496,19 +5505,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
 
             return index;
-
         }
 
         public LSL_String llGetObjectName()
         {
             m_host.AddScriptLPS(1);
-            return m_host.Name!=null?m_host.Name:String.Empty;
+            return m_host.Name !=null ? m_host.Name : String.Empty;
         }
 
         public void llSetObjectName(string name)
         {
             m_host.AddScriptLPS(1);
-            m_host.Name = name!=null?name:String.Empty;
+            m_host.Name = name != null ? name : String.Empty;
         }
 
         public LSL_String llGetDate()

OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiListTests.cs

@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using NUnit.Framework;
+using OpenSim.Framework;
+using OpenSim.Tests.Common;
+using OpenSim.Region.ScriptEngine.Shared;
+using OpenSim.Region.Framework.Scenes;
+using Nini.Config;
+using OpenSim.Region.ScriptEngine.Shared.Api;
+using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
+using OpenMetaverse;
+using OpenSim.Tests.Common.Mock;
+ 
+using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
+using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
+using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
+using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Tests
+{
+    [TestFixture]
+    public class LSL_ApiListTests
+    {
+        private LSL_Api m_lslApi;
+
+        [SetUp]
+        public void SetUp()
+        {
+            IConfigSource initConfigSource = new IniConfigSource();
+            IConfig config = initConfigSource.AddConfig("XEngine");
+            config.Set("Enabled", "true");
+
+            Scene scene = new SceneHelpers().SetupScene();
+            SceneObjectPart part = SceneHelpers.AddSceneObject(scene).RootPart;
+
+            XEngine.XEngine engine = new XEngine.XEngine();
+            engine.Initialise(initConfigSource);
+            engine.AddRegion(scene);
+
+            m_lslApi = new LSL_Api();
+            m_lslApi.Initialize(engine, part, null);
+        }
+ 
+        [Test]
+        public void TestllListFindList()
+        {
+            TestHelpers.InMethod();
+
+            LSL_List src = new LSL_List(new LSL_Integer(1), new LSL_Integer(2), new LSL_Integer(3));
+
+            {
+                // Test for a single item that should be found
+                int result = m_lslApi.llListFindList(src, new LSL_List(new LSL_Integer(4)));
+                Assert.That(result, Is.EqualTo(-1));
+            }
+
+            {
+                // Test for a single item that should be found
+                int result = m_lslApi.llListFindList(src, new LSL_List(new LSL_Integer(2)));
+                Assert.That(result, Is.EqualTo(1));
+            }
+
+            {
+                // Test for a constant that should be found
+                int result = m_lslApi.llListFindList(src, new LSL_List(ScriptBaseClass.AGENT));
+                Assert.That(result, Is.EqualTo(0));
+            }
+
+            {
+                // Test for a list that should be found
+                int result = m_lslApi.llListFindList(src, new LSL_List(new LSL_Integer(2), new LSL_Integer(3)));
+                Assert.That(result, Is.EqualTo(1));
+            }
+
+            {
+                // Test for a single item not in the list
+                int result = m_lslApi.llListFindList(src, new LSL_List(new LSL_Integer(4)));
+                Assert.That(result, Is.EqualTo(-1));
+            }
+
+            {
+                // Test for something that should not be cast
+                int result = m_lslApi.llListFindList(src, new LSL_List(new LSL_String("4")));
+                Assert.That(result, Is.EqualTo(-1));
+            }
+
+            {
+                // Test for a list not in the list
+                int result
+                    = m_lslApi.llListFindList(
+                        src, new LSL_List(new LSL_Integer(2), new LSL_Integer(3), new LSL_Integer(4)));
+                Assert.That(result, Is.EqualTo(-1));
+            }
+
+            {
+                LSL_List srcWithConstants
+                    = new LSL_List(new LSL_Integer(3), ScriptBaseClass.AGENT, ScriptBaseClass.OS_NPC_LAND_AT_TARGET);
+
+                // Test for constants that appears in the source list that should be found
+                int result
+                    = m_lslApi.llListFindList(srcWithConstants, new LSL_List(new LSL_Integer(1), new LSL_Integer(2)));
+
+                Assert.That(result, Is.EqualTo(1));
+            }
+         }
+     }
+ }

OpenSim/Services/Connectors/Asset/AssetServicesConnector.cs

@@ -108,7 +108,7 @@ namespace OpenSim.Services.Connectors
             if (asset == null)
             {
                 asset = SynchronousRestObjectRequester.
-                        MakeRequest<int, AssetBase>("GET", uri, 0);
+                        MakeRequest<int, AssetBase>("GET", uri, 0, 30);
 
                 if (m_Cache != null)
                     m_Cache.Cache(asset);
@@ -221,7 +221,7 @@ namespace OpenSim.Services.Connectors
                                 m_AssetHandlers.Remove(id);
                             }
                             handlers.Invoke(a);
-                        });
+                        }, 30);
                     
                     success = true;
                 }
@@ -326,4 +326,4 @@ namespace OpenSim.Services.Connectors
             return false;
         }
     }
-}
+}

OpenSim/Services/HypergridService/GatekeeperService.cs

@@ -57,10 +57,13 @@ namespace OpenSim.Services.HypergridService
         private static IUserAccountService m_UserAccountService;
         private static IUserAgentService m_UserAgentService;
         private static ISimulationService m_SimulationService;
+        private static IGridUserService m_GridUserService;
 
-        protected string m_AllowedClients = string.Empty;
+        private static string m_AllowedClients = string.Empty;
-        protected string m_DeniedClients = string.Empty;
+        private static string m_DeniedClients = string.Empty;
         private static bool m_ForeignAgentsAllowed = true;
+        private static List<string> m_ForeignsAllowedExceptions = new List<string>();
+        private static List<string> m_ForeignsDisallowedExceptions = new List<string>();
 
         private static UUID m_ScopeID;
         private static bool m_AllowTeleportsToAnyRegion;
@@ -82,8 +85,9 @@ namespace OpenSim.Services.HypergridService
                 string gridService = serverConfig.GetString("GridService", String.Empty);
                 string presenceService = serverConfig.GetString("PresenceService", String.Empty);
                 string simulationService = serverConfig.GetString("SimulationService", String.Empty);
+                string gridUserService = serverConfig.GetString("GridUserService", String.Empty);
 
-                // These 3 are mandatory, the others aren't
+                // These are mandatory, the others aren't
                 if (gridService == string.Empty || presenceService == string.Empty)
                     throw new Exception("Incomplete specifications, Gatekeeper Service cannot function.");
                 
@@ -103,6 +107,8 @@ namespace OpenSim.Services.HypergridService
                     m_UserAccountService = ServerUtils.LoadPlugin<IUserAccountService>(accountService, args);
                 if (homeUsersService != string.Empty)
                     m_UserAgentService = ServerUtils.LoadPlugin<IUserAgentService>(homeUsersService, args);
+                if (gridUserService != string.Empty)
+                    m_GridUserService = ServerUtils.LoadPlugin<IGridUserService>(gridUserService, args);
 
                 if (simService != null)
                     m_SimulationService = simService;
@@ -113,6 +119,9 @@ namespace OpenSim.Services.HypergridService
                 m_DeniedClients = serverConfig.GetString("DeniedClients", string.Empty);
                 m_ForeignAgentsAllowed = serverConfig.GetBoolean("ForeignAgentsAllowed", true);
 
+                LoadDomainExceptionsFromConfig(serverConfig, "AllowExcept", m_ForeignsAllowedExceptions);
+                LoadDomainExceptionsFromConfig(serverConfig, "DisallowExcept", m_ForeignsDisallowedExceptions);
+
                 if (m_GridService == null || m_PresenceService == null || m_SimulationService == null)
                     throw new Exception("Unable to load a required plugin, Gatekeeper Service cannot function.");
 
@@ -125,6 +134,15 @@ namespace OpenSim.Services.HypergridService
         {
         }
 
+        protected void LoadDomainExceptionsFromConfig(IConfig config, string variable, List<string> exceptions)
+        {
+            string value = config.GetString(variable, string.Empty);
+            string[] parts = value.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+
+            foreach (string s in parts)
+                exceptions.Add(s.Trim());
+        }
+
         public bool LinkRegion(string regionName, out UUID regionID, out ulong regionHandle, out string externalName, out string imageURL, out string reason)
         {
             regionID = UUID.Zero;
@@ -260,17 +278,26 @@ namespace OpenSim.Services.HypergridService
             m_log.DebugFormat("[GATEKEEPER SERVICE]: User is ok");
 
             //
-            // Foreign agents allowed
+            // Foreign agents allowed? Exceptions?
             //
-            if (account == null && !m_ForeignAgentsAllowed)
+            if (account == null) 
             {
-                reason = "Unauthorized";
+                bool allowed = m_ForeignAgentsAllowed;
-                m_log.InfoFormat("[GATEKEEPER SERVICE]: Foreign agents are not permitted {0} {1}. Refusing service.",
-                    aCircuit.firstname, aCircuit.lastname);
-                return false;
-            }
 
-            // May want to authorize
+                if (m_ForeignAgentsAllowed && IsException(aCircuit, m_ForeignsAllowedExceptions))
+                        allowed = false;
+
+                if (!m_ForeignAgentsAllowed && IsException(aCircuit, m_ForeignsDisallowedExceptions))
+                    allowed = true;
+
+                if (!allowed)
+                {
+                    reason = "Destination does not allow visitors from your world";
+                    m_log.InfoFormat("[GATEKEEPER SERVICE]: Foreign agents are not permitted {0} {1} @ {2}. Refusing service.",
+                        aCircuit.firstname, aCircuit.lastname, aCircuit.ServiceURLs["HomeURI"]);
+                    return false;
+                }
+            }
 
             bool isFirstLogin = false;
             //
@@ -280,7 +307,8 @@ namespace OpenSim.Services.HypergridService
             if (presence != null) // it has been placed there by the login service
                 isFirstLogin = true;
 
-            else 
+            else
+            {
                 if (!m_PresenceService.LoginAgent(aCircuit.AgentID.ToString(), aCircuit.SessionID, aCircuit.SecureSessionID))
                 {
                     reason = "Unable to login presence";
@@ -290,6 +318,26 @@ namespace OpenSim.Services.HypergridService
                 }
                 m_log.DebugFormat("[GATEKEEPER SERVICE]: Login presence ok");
 
+                // Also login foreigners with GridUser service
+                if (m_GridUserService != null && account == null)
+                {
+                    string userId = aCircuit.AgentID.ToString();
+                    string first = aCircuit.firstname, last = aCircuit.lastname;
+                    if (last.StartsWith("@"))
+                    {
+                        string[] parts = aCircuit.firstname.Split('.');
+                        if (parts.Length >= 2)
+                        {
+                            first = parts[0];
+                            last = parts[1];
+                        }
+                    }
+
+                    userId += ";" + aCircuit.ServiceURLs["HomeURI"] + ";" + first + " " + last;
+                    m_GridUserService.LoggedIn(userId);
+                }
+            }
+
             //
             // Get the region
             //
@@ -393,6 +441,27 @@ namespace OpenSim.Services.HypergridService
 
         #region Misc
 
+        private bool IsException(AgentCircuitData aCircuit, List<string> exceptions)
+        {
+            bool exception = false;
+            if (exceptions.Count > 0) // we have exceptions
+            {
+                // Retrieve the visitor's origin
+                string userURL = aCircuit.ServiceURLs["HomeURI"].ToString();
+                if (!userURL.EndsWith("/"))
+                    userURL += "/";
+
+                if (exceptions.Find(delegate(string s)
+                {
+                    if (!s.EndsWith("/"))
+                        s += "/";
+                    return s == userURL;
+                }) != null)
+                    exception = true;
+            }
+
+            return exception;
+        }
 
         #endregion
     }

OpenSim/Services/HypergridService/HGAssetService.cs

@@ -58,6 +58,8 @@ namespace OpenSim.Services.HypergridService
 
         private UserAccountCache m_Cache;
 
+        private AssetPermissions m_AssetPerms;
+
         public HGAssetService(IConfigSource config, string configName) : base(config, configName)
         {
             m_log.Debug("[HGAsset Service]: Starting");
@@ -80,6 +82,10 @@ namespace OpenSim.Services.HypergridService
             m_HomeURL = assetConfig.GetString("HomeURI", m_HomeURL);
 
             m_Cache = UserAccountCache.CreateUserAccountCache(m_UserAccountService);
+
+            // Permissions
+            m_AssetPerms = new AssetPermissions(assetConfig);
+
         }
 
         #region IAssetService overrides
@@ -90,6 +96,9 @@ namespace OpenSim.Services.HypergridService
             if (asset == null)
                 return null;
 
+            if (!m_AssetPerms.AllowedExport(asset.Type))
+                return null;
+
             if (asset.Metadata.Type == (sbyte)AssetType.Object)
                 asset.Data = AdjustIdentifiers(asset.Data); ;
 
@@ -112,16 +121,27 @@ namespace OpenSim.Services.HypergridService
 
         public override byte[] GetData(string id)
         {
-            byte[] data = base.GetData(id);
+            AssetBase asset = Get(id);
 
-            if (data == null)
+            if (asset == null)
                 return null;
 
-            return AdjustIdentifiers(data);
+            if (!m_AssetPerms.AllowedExport(asset.Type))
+                return null;
+
+            return asset.Data;
         }
 
         //public virtual bool Get(string id, Object sender, AssetRetrieved handler)
 
+        public override string Store(AssetBase asset)
+        {
+            if (!m_AssetPerms.AllowedImport(asset.Type))
+                return string.Empty;
+
+            return base.Store(asset);
+        }
+
         public override bool Delete(string id)
         {
             // NOGO

OpenSim/Services/HypergridService/UserAgentService.cs

@@ -77,6 +77,10 @@ namespace OpenSim.Services.HypergridService
 
         protected static bool m_BypassClientVerification;
 
+        private static Dictionary<int, bool> m_ForeignTripsAllowed = new Dictionary<int, bool>();
+        private static Dictionary<int, List<string>> m_TripsAllowedExceptions = new Dictionary<int, List<string>>();
+        private static Dictionary<int, List<string>> m_TripsDisallowedExceptions = new Dictionary<int, List<string>>();
+
         public UserAgentService(IConfigSource config) : this(config, null)
         {
         }
@@ -121,6 +125,12 @@ namespace OpenSim.Services.HypergridService
                 m_PresenceService = ServerUtils.LoadPlugin<IPresenceService>(presenceService, args);
                 m_UserAccountService = ServerUtils.LoadPlugin<IUserAccountService>(userAccountService, args);
 
+                m_LevelOutsideContacts = serverConfig.GetInt("LevelOutsideContacts", 0);
+
+                LoadTripPermissionsFromConfig(serverConfig, "ForeignTripsAllowed");
+                LoadDomainExceptionsFromConfig(serverConfig, "AllowExcept", m_TripsAllowedExceptions);
+                LoadDomainExceptionsFromConfig(serverConfig, "DisallowExcept", m_TripsDisallowedExceptions);
+
                 m_GridName = serverConfig.GetString("ExternalName", string.Empty);
                 if (m_GridName == string.Empty)
                 {
@@ -130,10 +140,43 @@ namespace OpenSim.Services.HypergridService
                 if (!m_GridName.EndsWith("/"))
                     m_GridName = m_GridName + "/";
 
-                m_LevelOutsideContacts = serverConfig.GetInt("LevelOutsideContacts", 0);
             }
         }
 
+        protected void LoadTripPermissionsFromConfig(IConfig config, string variable)
+        {
+            foreach (string keyName in config.GetKeys())
+            {
+                if (keyName.StartsWith(variable + "_Level_"))
+                {
+                    int level = 0;
+                    if (Int32.TryParse(keyName.Replace(variable + "_Level_", ""), out level))
+                        m_ForeignTripsAllowed.Add(level, config.GetBoolean(keyName, true));
+                }
+            }
+        }
+
+        protected void LoadDomainExceptionsFromConfig(IConfig config, string variable, Dictionary<int, List<string>> exceptions)
+        {
+            foreach (string keyName in config.GetKeys())
+            {
+                if (keyName.StartsWith(variable + "_Level_"))
+                {
+                    int level = 0;
+                    if (Int32.TryParse(keyName.Replace(variable + "_Level_", ""), out level) && !exceptions.ContainsKey(level))
+                    {
+                        exceptions.Add(level, new List<string>());
+                        string value = config.GetString(keyName, string.Empty);
+                        string[] parts = value.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+
+                        foreach (string s in parts)
+                            exceptions[level].Add(s.Trim());
+                    }
+                }
+            }
+        }
+
+
         public GridRegion GetHomeRegion(UUID userID, out Vector3 position, out Vector3 lookAt)
         {
             position = new Vector3(128, 128, 0); lookAt = Vector3.UnitY;
@@ -166,13 +209,39 @@ namespace OpenSim.Services.HypergridService
             m_log.DebugFormat("[USER AGENT SERVICE]: Request to login user {0} {1} (@{2}) to grid {3}", 
                 agentCircuit.firstname, agentCircuit.lastname, ((clientIP == null) ? "stored IP" : clientIP.Address.ToString()), gatekeeper.ServerURI);
 
-            if (m_UserAccountService.GetUserAccount(UUID.Zero, agentCircuit.AgentID) == null)
+            string gridName = gatekeeper.ServerURI;
+
+            UserAccount account = m_UserAccountService.GetUserAccount(UUID.Zero, agentCircuit.AgentID);
+            if (account == null)
             {
                 m_log.WarnFormat("[USER AGENT SERVICE]: Someone attempted to lauch a foreign user from here {0} {1}", agentCircuit.firstname, agentCircuit.lastname);
                 reason = "Forbidden to launch your agents from here";
                 return false;
             }
 
+            // Is this user allowed to go there?
+            if (m_GridName != gridName)
+            {
+                if (m_ForeignTripsAllowed.ContainsKey(account.UserLevel))
+                {
+                    bool allowed = m_ForeignTripsAllowed[account.UserLevel];
+
+                    if (m_ForeignTripsAllowed[account.UserLevel] && IsException(gridName, account.UserLevel, m_TripsAllowedExceptions))
+                        allowed = false;
+
+                    if (!m_ForeignTripsAllowed[account.UserLevel] && IsException(gridName, account.UserLevel, m_TripsDisallowedExceptions))
+                        allowed = true;
+
+                    if (!allowed)
+                    {
+                        reason = "Your world does not allow you to visit the destination";
+                        m_log.InfoFormat("[USER AGENT SERVICE]: Agents not permitted to visit {0}. Refusing service.", gridName);
+                        return false;
+                    }
+                }
+            }
+
+
             // Take the IP address + port of the gatekeeper (reg) plus the info of finalDestination
             GridRegion region = new GridRegion(gatekeeper);
             region.ServerURI = gatekeeper.ServerURI;
@@ -189,7 +258,6 @@ namespace OpenSim.Services.HypergridService
             
             bool success = false;
             string myExternalIP = string.Empty;
-            string gridName = gatekeeper.ServerURI;
 
             m_log.DebugFormat("[USER AGENT SERVICE]: this grid: {0}, desired grid: {1}", m_GridName, gridName);
 
@@ -588,6 +656,35 @@ namespace OpenSim.Services.HypergridService
             else
                 return UUID.Zero;
         }
+
+        #region Misc
+
+        private bool IsException(string dest, int level, Dictionary<int, List<string>> exceptions)
+        {
+            if (!exceptions.ContainsKey(level))
+                return false;
+
+            bool exception = false;
+            if (exceptions[level].Count > 0) // we have exceptions
+            {
+                string destination = dest;
+                if (!destination.EndsWith("/"))
+                    destination += "/";
+
+                if (exceptions[level].Find(delegate(string s)
+                {
+                    if (!s.EndsWith("/"))
+                        s += "/";
+                    return s == destination;
+                }) != null)
+                    exception = true;
+            }
+
+            return exception;
+        }
+
+        #endregion
+
     }
 
     class TravelingAgentInfo

OpenSim/Services/Interfaces/IGridUserService.cs

@@ -96,7 +96,6 @@ namespace OpenSim.Services.Interfaces
             result["Online"] = Online.ToString();
             result["Login"] = Login.ToString();
             result["Logout"] = Logout.ToString();
-
             
             return result;
         }

OpenSim/Services/UserAccountService/GridUserService.cs

@@ -49,7 +49,7 @@ namespace OpenSim.Services.UserAccountService
             m_log.Debug("[USER GRID SERVICE]: Starting user grid service");
         }
 
-        public GridUserInfo GetGridUserInfo(string userID)
+        public virtual GridUserInfo GetGridUserInfo(string userID)
         {
             GridUserData d = m_Database.Get(userID);
 
@@ -122,17 +122,6 @@ namespace OpenSim.Services.UserAccountService
             return m_Database.Store(d);
         }
 
-        protected bool StoreGridUserInfo(GridUserInfo info)
-        {
-            GridUserData d = new GridUserData();
-
-            d.Data["HomeRegionID"] = info.HomeRegionID.ToString();
-            d.Data["HomePosition"] = info.HomePosition.ToString();
-            d.Data["HomeLookAt"] = info.HomeLookAt.ToString();
-
-            return m_Database.Store(d);
-        }
-
         public bool SetHome(string userID, UUID homeID, Vector3 homePosition, Vector3 homeLookAt)
         {
             GridUserData d = m_Database.Get(userID);

bin/OpenMetaverse.dll.config

@@ -1,7 +1,5 @@
 <configuration>
-    <dllmap os="osx" dll="openjpeg-dotnet.dll" target="lib64/libopenjpeg-dotnet-2.1.3.0-dotnet-1.dylib" />
+    <dllmap os="osx" dll="openjpeg-dotnet.dll" target="lib64/libopenjpeg-dotnet-2.1.5.0-dotnet-1.dylib" />
-    <dllmap os="!windows,osx" cpu="x86-64,ia64" dll="openjpeg-dotnet.dll" target="lib32/libopenjpeg-dotnet-2.1.3.0-dotnet-1-x86_64" />
+    <dllmap os="!windows,osx" cpu="x86-64,ia64" dll="openjpeg-dotnet-x86_64.dll" target="lib64/libopenjpeg-dotnet-x86_64" />
-    <dllmap os="!windows,osx" cpu="x86-64,ia64" dll="openjpeg-dotnet-x86_64.dll" target="lib64/libopenjpeg-dotnet-2.1.3.0-dotnet-1-x86_64" />
+    <dllmap os="!windows,osx" cpu="x86" dll="openjpeg-dotnet.dll" target="lib32/libopenjpeg-dotnet" />
-    <dllmap os="!windows,osx" cpu="x86" dll="openjpeg-dotnet.dll" target="lib32/libopenjpeg-dotnet-2.1.3.0-dotnet-1-i686" />
-    <dllmap os="!windows,osx" cpu="x86" dll="openjpeg-dotnet-x86_64.dll" target="lib64/libopenjpeg-dotnet-2.1.3.0-dotnet-1-i686" />
 </configuration>

bin/OpenSim.ini.example

@@ -97,6 +97,10 @@
     ;; from the selected region_info_source.
     ; allow_regionless = false
 
+    ;# {MaxPrimUndos} {} {Maximum number of undos avialable for position, rotation and scale changes of each prim} {} 20
+    ;; Increasing the number of undos available number will increase memory usage.
+    MaxPrimUndos = 20
+
     ;# {NonPhysicalPrimMin} {} {Minimum size of nonphysical prims?} {} 0.001
     ;; Minimum size for non-physical prims.  Affects resizing of existing 
     ;; prims.  This can be overriden in the region config file (as 

bin/OpenSimDefaults.ini

@@ -85,6 +85,10 @@
     ;; from the selected region_info_source.
     allow_regionless = false
 
+    ; Maximum number of position, rotation and scale changes for each prim that the simulator will store for later undos
+    ; Increasing this number will increase memory usage.
+    MaxPrimUndos = 20
+
     ; Maximum size of non physical prims.  Affects resizing of existing prims.  This can be overriden in the region config file (as NonPhysicalPrimMax!).
     NonPhysicalPrimMax = 256
 
@@ -673,8 +677,7 @@
     ; If true, avatar appearance information is resent to other avatars in the simulator every 60 seconds.
     ; This may help with some situations where avatars are persistently grey, though it will not help 
     ; in other situations (e.g. appearance baking failures where the avatar only appears as a cloud to others).
-    ; This setting is experimental.
+    ResendAppearanceUpdates = true
-    ResendAppearanceUpdates = false
 
 
 [Attachments]
@@ -933,10 +936,10 @@
     MaxPersistantManifoldPoolSize = 0
     ShouldDisableContactPoolDynamicAllocation = False
     ShouldForceUpdateAllAabbs = False
-    ShouldRandomizeSolverOrder = False
+    ShouldRandomizeSolverOrder = True
-    ShouldSplitSimulationIslands = False
+    ShouldSplitSimulationIslands = True
     ShouldEnableFrictionCaching = False
-    NumberOfSolverIterations = 0;   
+    NumberOfSolverIterations = 0   
 
     ; Linkset constraint parameters
     LinkConstraintUseFrameOffset = False
@@ -1034,30 +1037,31 @@
     ;default_appearance = default_appearance.xml 
 
 
-[RestPlugins]
+; RestPlugins are not currently operational.
-    ; Change this to true to enable REST Plugins. This must be true if you wish to use
+;[RestPlugins]
-    ; REST Region or REST Asset and Inventory Plugins
+;    ; Change this to true to enable REST Plugins. This must be true if you wish to use
-    enabled = false
+;    ; REST Region or REST Asset and Inventory Plugins
-    god_key = SECRET
+;    enabled = false
-    prefix = /admin
+;    god_key = SECRET
+;    prefix = /admin
 
 
-[RestRegionPlugin]
+;[RestRegionPlugin]
-    ; Change this to true to enable the REST Region Plugin
+;    ; Change this to true to enable the REST Region Plugin
-    enabled = false
+;    enabled = false
 
 
-[RestHandler]
+;[RestHandler]
-    ; Change this to true to enable the REST Asset and Inventory Plugin
+;    ; Change this to true to enable the REST Asset and Inventory Plugin
-    enabled = false
+;    enabled = false
-    authenticate = true
+;    authenticate = true
-    secured = true
+;    secured = true
-    extended-escape = true
+;    extended-escape = true
-    realm = OpenSim REST
+;    realm = OpenSim REST
-    dump-asset = false
+;    dump-asset = false
-    path-fill = true
+;    path-fill = true
-    dump-line-size = 32
+;    dump-line-size = 32
-    flush-on-error = true
+;    flush-on-error = true
 
 
 ; IRC bridge is experimental, so if it breaks... keep both parts... yada yada

bin/Robust.HG.ini.example

@@ -396,6 +396,18 @@ ServiceConnectors = "8003/OpenSim.Server.Handlers.dll:AssetServiceConnector,8003
     ;AllowedClients = ""
     ;DeniedClients = ""
 
+    ;; Are foreign visitors allowed?
+    ;ForeignAgentsAllowed = true
+    ;;
+    ;; If ForeignAgentsAllowed is true, make exceptions using AllowExcept.
+    ;; Leave blank or commented for no exceptions.
+    ; AllowExcept = "http://griefer.com:8002, http://enemy.com:8002"
+    ;;
+    ;; If ForeignAgentsAllowed is false, make exceptions using DisallowExcept
+    ;; Leave blank or commented for no exceptions.
+    ; DisallowExcept = "http://myfriendgrid.com:8002, http://myboss.com:8002"
+
+
 [UserAgentService]
     LocalServiceModule = "OpenSim.Services.HypergridService.dll:UserAgentService"
     ;; for the service
@@ -416,6 +428,24 @@ ServiceConnectors = "8003/OpenSim.Server.Handlers.dll:AssetServiceConnector,8003
     ; User level required to be contacted from other grids
     ;LevelOutsideContacts = 0
 
+    ;; Restrictions on destinations of local users.
+    ;; Are local users allowed to visit other grids?
+    ;; What user level? Use variables of this forrm:
+    ;; ForeignTripsAllowed_Level_<UserLevel> = true | false
+	;; (the default is true)
+    ;; For example:
+    ; ForeignTripsAllowed_Level_0 = false
+    ; ForeignTripsAllowed_Level_200 = true ; true is default, no need to say it
+    ;;
+    ;; If ForeignTripsAllowed is false, make exceptions using DisallowExcept
+    ;; Leave blank or commented for no exceptions.
+    ; DisallowExcept_Level_0 = "http://myothergrid.com:8002, http://boss.com:8002"
+	;;
+    ;; If ForeignTripsAllowed is true, make exceptions using AllowExcept.
+    ;; Leave blank or commented for no exceptions.
+    ; AllowExcept_Level_200 = "http://griefer.com:8002, http://enemy.com:8002"
+
+
 ; * The interface that local users get when they are in other grids.
 ; * This restricts the inventory operations while in other grids.
 ; * Still not completely safe, especially if users perform inventory operations 
@@ -437,6 +467,18 @@ ServiceConnectors = "8003/OpenSim.Server.Handlers.dll:AssetServiceConnector,8003
     UserAccountsService = "OpenSim.Services.UserAccountService.dll:UserAccountService"
     HomeURI = "http://127.0.0.1:8002"
 
+    ;; The asset types that this grid can export to / import from other grids.
+	;; Comma separated.
+	;; Valid values are all the asset types in OpenMetaverse.AssetType, namely:
+	;; Unknown, Texture, Sound, CallingCard, Landmark, Clothing, Object, Notecard, LSLText, 
+	;; LSLBytecode, TextureTGA, Bodypart, SoundWAV, ImageTGA, ImageJPEG, Animation, Gesture, Mesh 
+	;;
+	;; Leave blank or commented if you don't want to apply any restrictions.
+	;; A more strict, but still reasonable, policy may be to disallow the exchange 
+	;; of scripts, like so:
+    ; DisallowExport ="LSLText"
+    ; DisallowImport ="LSLBytecode"
+
 [HGFriendsService]
 	LocalServiceModule = "OpenSim.Services.HypergridService.dll:HGFriendsService"
 	UserAgentService = "OpenSim.Services.HypergridService.dll:UserAgentService"

bin/config-include/GridCommon.ini.example

@@ -137,6 +137,26 @@
     ;; uncomment the next line. You may want to do this on sims that have licensed content.
     ; OutboundPermission = False
 
+[HGAssetService]
+    ;
+    ; === HG ONLY ===
+    ; Change this to your server 
+    ; accessible from other grids
+    ;
+    HomeURI = "http://mygridserver.com:8002"
+
+    ;; The asset types that this grid can export to / import from other grids.
+	;; Comma separated.
+	;; Valid values are all the asset types in OpenMetaverse.AssetType, namely:
+	;; Unknown, Texture, Sound, CallingCard, Landmark, Clothing, Object, Notecard, LSLText, 
+	;; LSLBytecode, TextureTGA, Bodypart, SoundWAV, ImageTGA, ImageJPEG, Animation, Gesture, Mesh 
+	;;
+	;; Leave blank or commented if you don't want to apply any restrictions.
+	;; A more strict, but still reasonable, policy may be to disallow the exchange 
+	;; of scripts, like so:
+    ; DisallowExport ="LSLText"
+    ; DisallowImport ="LSLBytecode"
+
 [HGFriendsModule]
     ; User level required to be able to send friendship invitations to foreign users
     ;LevelHGFriends = 0;

bin/config-include/StandaloneCommon.ini.example

@@ -53,6 +53,19 @@
 [HGAssetService]
     HomeURI = "http://127.0.0.1:9000"
 
+    ;; The asset types that this grid can export to / import from other grids.
+	;; Comma separated.
+	;; Valid values are all the asset types in OpenMetaverse.AssetType, namely:
+	;; Unknown, Texture, Sound, CallingCard, Landmark, Clothing, Object, Notecard, LSLText, 
+	;; LSLBytecode, TextureTGA, Bodypart, SoundWAV, ImageTGA, ImageJPEG, Animation, Gesture, Mesh 
+	;;
+	;; Leave blank or commented if you don't want to apply any restrictions.
+	;; A more strict, but still reasonable, policy may be to disallow the exchange 
+	;; of scripts, like so:
+    ; DisallowExport ="LSLText"
+    ; DisallowImport ="LSLBytecode"
+
+
 [HGInventoryAccessModule]
     HomeURI = "http://127.0.0.1:9000"
 	Gatekeeper = "http://127.0.0.1:9000"
@@ -151,8 +164,17 @@
     ;AllowedClients = ""
     ;DeniedClients = ""
 
-    ;; Are foreign visitors allowed
+    ;; Are foreign visitors allowed?
     ;ForeignAgentsAllowed = true
+    ;;
+    ;; If ForeignAgentsAllowed is true, make exceptions using AllowExcept.
+    ;; Leave blank or commented for no exceptions.
+    ; AllowExcept = "http://griefer.com:8002, http://enemy.com:8002"
+    ;;
+    ;; If ForeignAgentsAllowed is false, make exceptions using DisallowExcept
+    ;; Leave blank or commented for no exceptions.
+    ; DisallowExcept = "http://myfriendgrid.com:8002, http://myboss.com:8002"
+
 
 [FreeswitchService]
     ;; If FreeSWITCH is not being used then you don't need to set any of these parameters
@@ -258,5 +280,22 @@
 	; Region_Test_1 = "DisallowForeigners"
 
 [UserAgentService]
-    ; User level required to be contacted from other grids
+    ;; User level required to be contacted from other grids
     ;LevelOutsideContacts = 0
+
+    ;; Restrictions on destinations of local users.
+    ;; Are local users allowed to visit other grids?
+    ;; What user level? Use variables of this forrm:
+    ;; ForeignTripsAllowed_Level_<UserLevel> = true | false
+	;; (the default is true)
+    ;; For example:
+    ; ForeignTripsAllowed_Level_0 = false
+    ; ForeignTripsAllowed_Level_200 = true ; true is default, no need to say it
+    ;;
+    ;; If ForeignTripsAllowed is false, make exceptions using DisallowExcept
+    ;; Leave blank or commented for no exceptions.
+    ; DisallowExcept_Level_0 = "http://myothergrid.com:8002, http://boss.com:8002"
+	;;
+    ;; If ForeignTripsAllowed is true, make exceptions using AllowExcept.
+    ;; Leave blank or commented for no exceptions.
+    ; AllowExcept_Level_200 = "http://griefer.com:8002, http://enemy.com:8002"

bin/config-include/StandaloneHypergrid.ini

@@ -130,6 +130,7 @@
     LocalServiceModule = "OpenSim.Services.HypergridService.dll:GatekeeperService"
     ;; for the service
     UserAccountService = "OpenSim.Services.UserAccountService.dll:UserAccountService"
+    GridUserService = "OpenSim.Services.UserAccountService.dll:GridUserService"
     UserAgentService = "OpenSim.Services.HypergridService.dll:UserAgentService"
     PresenceService = "OpenSim.Services.PresenceService.dll:PresenceService"
     GridService = "OpenSim.Services.GridService.dll:GridService"