Merge branch 'master' into careminster-presence-refactor

author: Melanie 2010-03-15 17:23:35 +0000
committer: Melanie 2010-03-15 17:23:35 +0000
commit: d3f33acc1a6a385ee19814286fe27cb5e48c1551 (patch)
tree: 07795e74a637ca63d96b5ee06950b8c1a7a99489 /OpenSim
parent: Merge branch 'careminster' into careminster-presence-refactor (diff)
parent: flip UVs for profile faces (diff)
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77 files changed, 7488 insertions, 3209 deletions
diff --git a/OpenSim/Data/IGridUserData.cs b/OpenSim/Data/IGridUserData.cs
index abd2cef..bd7a435 100644
--- a/OpenSim/Data/IGridUserData.cs
+++ b/OpenSim/Data/IGridUserData.cs
@@ -44,7 +44,7 @@ namespace OpenSim.Data
    /// </summary>
    public interface IGridUserData 
    {
-        GridUserData GetGridUserData(string userID);        
+        GridUserData GetGridUserData(string userID);
        bool StoreGridUserData(GridUserData data);
    }
 }
 \ No newline at end of file
diff --git a/OpenSim/Data/MSSQL/MSSQLAvatarData.cs b/OpenSim/Data/MSSQL/MSSQLAvatarData.cs
index 4992183..49a6b09 100644
--- a/OpenSim/Data/MSSQL/MSSQLAvatarData.cs
+++ b/OpenSim/Data/MSSQL/MSSQLAvatarData.cs
@@ -47,7 +47,7 @@ namespace OpenSim.Data.MSSQL
        
        public MSSQLAvatarData(string connectionString, string realm) :
                base(connectionString, realm, "Avatar")
-        {            
+        {
        }
        public bool Delete(UUID principalID, string name)
diff --git a/OpenSim/Data/MSSQL/MSSQLGenericTableHandler.cs b/OpenSim/Data/MSSQL/MSSQLGenericTableHandler.cs
index 506056d..904366e 100644
--- a/OpenSim/Data/MSSQL/MSSQLGenericTableHandler.cs
+++ b/OpenSim/Data/MSSQL/MSSQLGenericTableHandler.cs
@@ -110,7 +110,7 @@ namespace OpenSim.Data.MSSQL
        {
            List<string> constraints = new List<string>();
            string query = string.Format(@"SELECT 
-                            COL_NAME(ic.object_id,ic.column_id) AS column_name                                
+                            COL_NAME(ic.object_id,ic.column_id) AS column_name
                            FROM sys.indexes AS i
                            INNER JOIN sys.index_columns AS ic 
                              ON i.object_id = ic.object_id AND i.index_id = ic.index_id
@@ -157,7 +157,7 @@ namespace OpenSim.Data.MSSQL
                string where = String.Join(" AND ", terms.ToArray());
                string query = String.Format("SELECT * FROM {0} WHERE {1}",
-                        m_Realm, where);                
+                        m_Realm, where);
                cmd.Connection = conn;
                cmd.CommandText = query;
@@ -296,7 +296,7 @@ namespace OpenSim.Data.MSSQL
                query.AppendFormat("[{0}] = {1} ", names[i], values[i]);
                if (constraints.Count > 0)
                {
-                    List<string> terms = new List<string>();       
+                    List<string> terms = new List<string>();
                    for (int j = 0; j < constraints.Count; j++)
                    {
                        terms.Add(" [" + constraints[j].Key + "] = @" + constraints[j].Key);
diff --git a/OpenSim/Data/MSSQL/MSSQLGridUserData.cs b/OpenSim/Data/MSSQL/MSSQLGridUserData.cs
index b4a945c..9993720 100644
--- a/OpenSim/Data/MSSQL/MSSQLGridUserData.cs
+++ b/OpenSim/Data/MSSQL/MSSQLGridUserData.cs
@@ -47,7 +47,7 @@ namespace OpenSim.Data.MSSQL
        public MSSQLGridUserData(string connectionString, string realm) :
            base(connectionString, realm, "UserGrid")
-        {            
+        {
        }
        public GridUserData GetGridUserData(string userID)
@@ -58,7 +58,7 @@ namespace OpenSim.Data.MSSQL
                return null;
            return ret[0];
-        }   
+        }
        public bool StoreGridUserData(GridUserData data)
        {
diff --git a/OpenSim/Data/MSSQL/MSSQLManager.cs b/OpenSim/Data/MSSQL/MSSQLManager.cs
index 4309b42..575fd21 100644
--- a/OpenSim/Data/MSSQL/MSSQLManager.cs
+++ b/OpenSim/Data/MSSQL/MSSQLManager.cs
@@ -46,7 +46,7 @@ namespace OpenSim.Data.MSSQL
        /// <summary>
        /// Connection string for ADO.net
        /// </summary>
-        private readonly string connectionString;      
+        private readonly string connectionString;
        /// <summary>
        /// Initialize the manager and set the connectionstring
@@ -196,7 +196,7 @@ namespace OpenSim.Data.MSSQL
                migration.Update();
            }
-        }        
+        }
        /// <summary>
        /// Returns the version of this DB provider
diff --git a/OpenSim/Data/MSSQL/MSSQLUserAccountData.cs b/OpenSim/Data/MSSQL/MSSQLUserAccountData.cs
index 9f18e5e..e7c8dc5 100644
--- a/OpenSim/Data/MSSQL/MSSQLUserAccountData.cs
+++ b/OpenSim/Data/MSSQL/MSSQLUserAccountData.cs
@@ -43,7 +43,7 @@ namespace OpenSim.Data.MSSQL
        {
        }
        //private string m_Realm;
-        //private List<string> m_ColumnNames = null;        
+        //private List<string> m_ColumnNames = null;
        //private MSSQLManager m_database;
        //public MSSQLUserAccountData(string connectionString, string realm)
diff --git a/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs b/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs
index 756b42d..1253e0b 100644
--- a/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs
+++ b/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs
@@ -197,7 +197,7 @@ namespace OpenSim.Data.MySQL
        public virtual T[] Get(string where)
        {
            using (MySqlCommand cmd = new MySqlCommand())
-            {            
+            {
                string query = String.Format("select * from {0} where {1}",
                                             m_Realm, where);
                
diff --git a/OpenSim/Data/MySQL/MySQLGridUserData.cs b/OpenSim/Data/MySQL/MySQLGridUserData.cs
index 15834d2..df29ecd 100644
--- a/OpenSim/Data/MySQL/MySQLGridUserData.cs
+++ b/OpenSim/Data/MySQL/MySQLGridUserData.cs
@@ -54,7 +54,7 @@ namespace OpenSim.Data.MySQL
                return null;
            return ret[0];
-        }        
+        }
        public bool StoreGridUserData(GridUserData data)
        {
diff --git a/OpenSim/Data/MySQL/MySQLPresenceData.cs b/OpenSim/Data/MySQL/MySQLPresenceData.cs
index 68a68af..143dbe3 100644
--- a/OpenSim/Data/MySQL/MySQLPresenceData.cs
+++ b/OpenSim/Data/MySQL/MySQLPresenceData.cs
@@ -134,7 +134,7 @@ namespace OpenSim.Data.MySQL
                    List<UUID> deleteSessions = new List<UUID>();
                    int online = 0;
-                    while(reader.Read())
+                    while (reader.Read())
                    {
                        if (bool.Parse(reader["Online"].ToString()))
                            online++;
diff --git a/OpenSim/Data/Null/NullPresenceData.cs b/OpenSim/Data/Null/NullPresenceData.cs
index 9fc4595..b98b5c9 100644
--- a/OpenSim/Data/Null/NullPresenceData.cs
+++ b/OpenSim/Data/Null/NullPresenceData.cs
@@ -55,7 +55,7 @@ namespace OpenSim.Data.Null
        }
        public bool Store(PresenceData data)
-        {                      
+        {
            if (Instance != this)
                return Instance.Store(data);
@@ -113,7 +113,7 @@ namespace OpenSim.Data.Null
        }
        public bool SetHomeLocation(string userID, UUID regionID, Vector3 position, Vector3 lookAt)
-        {            
+        {
            if (Instance != this)
                return Instance.SetHomeLocation(userID, regionID, position, lookAt);
@@ -130,28 +130,28 @@ namespace OpenSim.Data.Null
                    p.Data["HomePosition"] = position.ToString();
                    p.Data["HomeLookAt"] = lookAt.ToString();
                    foundone = true;
-                }                
+                }
            }
            return foundone;
        }
        public PresenceData[] Get(string field, string data)
-        {            
+        {
            if (Instance != this)
                return Instance.Get(field, data);
 //            m_log.DebugFormat(
-//                "[NULL PRESENCE DATA]: Getting presence data for field {0} with parameter {1}", field, data);            
+//                "[NULL PRESENCE DATA]: Getting presence data for field {0} with parameter {1}", field, data);
            List<PresenceData> presences = new List<PresenceData>();
            if (field == "UserID")
            {
                foreach (PresenceData p in m_presenceData.Values)
                {
-                    if (p.UserID == data)                        
+                    if (p.UserID == data)
                    {
-                        presences.Add(p);                    
+                        presences.Add(p);
 //                        Console.WriteLine("HOME for " + p.UserID + " is " + (p.Data.ContainsKey("HomeRegionID") ? p.Data["HomeRegionID"] : "Not found"));
                    }
                }
@@ -194,7 +194,7 @@ namespace OpenSim.Data.Null
        }
        public void Prune(string userID)
-        {                       
+        {
            if (Instance != this)
            {
                Instance.Prune(userID);
diff --git a/OpenSim/Data/SQLite/SQLiteAuthenticationData.cs b/OpenSim/Data/SQLite/SQLiteAuthenticationData.cs
index 84ce775..2c28375 100644
--- a/OpenSim/Data/SQLite/SQLiteAuthenticationData.cs
+++ b/OpenSim/Data/SQLite/SQLiteAuthenticationData.cs
@@ -120,7 +120,7 @@ namespace OpenSim.Data.SQLite
        }
        public bool Store(AuthenticationData data)
-        {            
+        {
            if (data.Data.ContainsKey("UUID"))
                data.Data.Remove("UUID");
diff --git a/OpenSim/Framework/MultipartForm.cs b/OpenSim/Framework/MultipartForm.cs
index 8ba6d22..90c4007 100644
--- a/OpenSim/Framework/MultipartForm.cs
+++ b/OpenSim/Framework/MultipartForm.cs
@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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 System.Net;
 using System.IO;
diff --git a/OpenSim/Framework/SLUtil.cs b/OpenSim/Framework/SLUtil.cs
index 2fc5bdf..f6d6a7c 100644
--- a/OpenSim/Framework/SLUtil.cs
+++ b/OpenSim/Framework/SLUtil.cs
@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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 System.Reflection;
 using log4net;
@@ -219,7 +246,7 @@ namespace OpenSim.Framework
        /// Parse a notecard in Linden format to a string of ordinary text.
        /// </summary>
        /// <param name="rawInput"></param>
-        /// <returns></returns>        
+        /// <returns></returns>
        public static string ParseNotecardToString(string rawInput)
        {
            string[] output = ParseNotecardToList(rawInput).ToArray();
@@ -237,7 +264,7 @@ namespace OpenSim.Framework
        /// <returns></returns>
        public static List<string> ParseNotecardToList(string rawInput)
        {
-            string[] input = rawInput.Replace("\r", "").Split('\n');            
+            string[] input = rawInput.Replace("\r", "").Split('\n');
            int idx = 0;
            int level = 0;
            List<string> output = new List<string>();
diff --git a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
index 214f936..9a6ef77 100644
--- a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
+++ b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
@@ -202,16 +202,14 @@ namespace OpenSim.Framework.Servers.HttpServer
                if (!m_pollHandlers.ContainsKey(methodName))
                {
                    m_pollHandlers.Add(methodName,args);
-                    pollHandlerResult = true;
+                    pollHandlerResult = true;                    
-                    
                }
            }
            
            if (pollHandlerResult)
                return AddHTTPHandler(methodName, handler);
-            return false;
+            return false;            
-            
        }
        // Note that the agent string is provided simply to differentiate
diff --git a/OpenSim/Framework/Servers/HttpServer/Interfaces/IHttpServer.cs b/OpenSim/Framework/Servers/HttpServer/Interfaces/IHttpServer.cs
index d13408d..65b1eb5 100644
--- a/OpenSim/Framework/Servers/HttpServer/Interfaces/IHttpServer.cs
+++ b/OpenSim/Framework/Servers/HttpServer/Interfaces/IHttpServer.cs
@@ -47,7 +47,7 @@ namespace OpenSim.Framework.Servers.HttpServer
        bool AddAgentHandler(string agent, IHttpAgentHandler handler);
        
        /// <summary>
-        /// Add a handler for an HTTP request
+        /// Add a handler for an HTTP request.
        /// </summary>
        /// 
        /// This handler can actually be invoked either as 
@@ -66,6 +66,10 @@ namespace OpenSim.Framework.Servers.HttpServer
        /// or
        /// 
        /// http://localhost:9000/object/
+        ///
+        /// In addition, the handler invoked by the HTTP server for any request is the one when best matches the request
+        /// URI.  So if a handler for "/myapp/" is registered and a request for "/myapp/page" is received, then
+        /// the "/myapp/" handler is invoked if no "/myapp/page" handler exists.
        /// 
        /// <param name="methodName"></param>
        /// <param name="handler"></param>
@@ -73,7 +77,6 @@ namespace OpenSim.Framework.Servers.HttpServer
        /// true if the handler was successfully registered, false if a handler with the same name already existed.
        /// </returns>
        bool AddHTTPHandler(string methodName, GenericHTTPMethod handler);
         
        bool AddPollServiceHTTPHandler(string methodName, GenericHTTPMethod handler, PollServiceEventArgs args);
diff --git a/OpenSim/Framework/UntrustedWebRequest.cs b/OpenSim/Framework/UntrustedWebRequest.cs
index 1af7c41..e6411cc 100644
--- a/OpenSim/Framework/UntrustedWebRequest.cs
+++ b/OpenSim/Framework/UntrustedWebRequest.cs
@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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 System.IO;
 using System.Net;
@@ -118,7 +145,7 @@ namespace OpenSim.Framework
        /// <param name="allowLoopback">True to allow loopback addresses to be used</param>
        /// <param name="uri">The URI to test for whether it should be allowed.</param>
        /// <returns>
-        ///     <c>true</c> if [is URI allowable] [the specified URI]; otherwise, <c>false</c>.
+        ///     <c>true</c> if [is URI allowable] [the specified URI]; otherwise, <c>false</c>.
        /// </returns>
        private static bool IsUriAllowable(Uri uri, bool allowLoopback)
        {
@@ -180,7 +207,7 @@ namespace OpenSim.Framework
        /// </summary>
        /// <param name="ip">The ip address to check.</param>
        /// <returns>
-        ///     <c>true</c> if this is a loopback IP address; <c>false</c> otherwise.
+        ///     <c>true</c> if this is a loopback IP address; <c>false</c> otherwise.
        /// </returns>
        private static bool IsIPv6Loopback(IPAddress ip)
        {
diff --git a/OpenSim/Framework/WebUtil.cs b/OpenSim/Framework/WebUtil.cs
index d9782ff..16e44af 100644
--- a/OpenSim/Framework/WebUtil.cs
+++ b/OpenSim/Framework/WebUtil.cs
@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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 System.Collections.Specialized;
 using System.IO;
diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
index d458364..f54e41a 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
@@ -36,7 +36,7 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 namespace OpenSim.Region.CoreModules.Avatar.Attachments
-{        
+{
    public class AttachmentsModule : IAttachmentsModule, IRegionModule
    {
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -67,6 +67,36 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
            get { return false; }
        }
+        public void AttachObject(IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, Quaternion rot, bool silent)
+        {
+            m_log.Debug("[ATTACHMENTS MODULE]: Invoking AttachObject");
+            
+            // If we can't take it, we can't attach it!
+            SceneObjectPart part = m_scene.GetSceneObjectPart(objectLocalID);
+            if (part == null)
+                return;
+            if (!m_scene.Permissions.CanTakeObject(part.UUID, remoteClient.AgentId))
+                return;
+            // Calls attach with a Zero position
+            if (AttachObject(remoteClient, objectLocalID, AttachmentPt, rot, Vector3.Zero, false))
+            {
+                m_scene.EventManager.TriggerOnAttach(objectLocalID, part.ParentGroup.GetFromItemID(), remoteClient.AgentId);
+    
+                // Save avatar attachment information
+                ScenePresence presence;
+                if (m_scene.AvatarFactory != null && m_scene.TryGetAvatar(remoteClient.AgentId, out presence))
+                {
+                    m_log.Info(
+                        "[ATTACHMENTS MODULE]: Saving avatar attachment. AgentID: " + remoteClient.AgentId 
+                            + ", AttachmentPoint: " + AttachmentPt);
+                    
+                    m_scene.AvatarFactory.UpdateDatabase(remoteClient.AgentId, presence.Appearance);
+                }
+            }
+        }
+        
        public bool AttachObject(
            IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, Quaternion rot, Vector3 attachPos, bool silent)
        {
@@ -138,12 +168,87 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
            return true;
        }
+        public UUID RezSingleAttachmentFromInventory(IClientAPI remoteClient, UUID itemID, uint AttachmentPt)
+        {
+            m_log.DebugFormat("[ATTACHMENTS MODULE]: Rezzing single attachment from item {0} for {1}", itemID, remoteClient.Name);
+            
+            return RezSingleAttachmentFromInventory(remoteClient, itemID, AttachmentPt, true);
+        }
+        public UUID RezSingleAttachmentFromInventory(
+            IClientAPI remoteClient, UUID itemID, uint AttachmentPt, bool updateInventoryStatus)
+        {                        
+            SceneObjectGroup att = RezSingleAttachmentFromInventoryInternal(remoteClient, itemID, AttachmentPt);
+            if (updateInventoryStatus)
+            {
+                if (att == null)
+                {
+                    ShowDetachInUserInventory(itemID, remoteClient);
+                }
+    
+                SetAttachmentInventoryStatus(att, remoteClient, itemID, AttachmentPt);
+            }
+            if (null == att)
+                return UUID.Zero;
+            else
+                return att.UUID;            
+        }        
+        protected SceneObjectGroup RezSingleAttachmentFromInventoryInternal(
+            IClientAPI remoteClient, UUID itemID, uint AttachmentPt)
+        {
+            IInventoryAccessModule invAccess = m_scene.RequestModuleInterface<IInventoryAccessModule>();
+            if (invAccess != null)
+            {
+                SceneObjectGroup objatt = invAccess.RezObject(remoteClient,
+                    itemID, Vector3.Zero, Vector3.Zero, UUID.Zero, (byte)1, true,
+                    false, false, remoteClient.AgentId, true);
+//                m_log.DebugFormat(
+//                    "[ATTACHMENTS MODULE]: Retrieved single object {0} for attachment to {1} on point {2}", 
+//                    objatt.Name, remoteClient.Name, AttachmentPt);
+                
+                if (objatt != null)
+                {
+                    bool tainted = false;
+                    if (AttachmentPt != 0 && AttachmentPt != objatt.GetAttachmentPoint())
+                        tainted = true;
+                    AttachObject(
+                        remoteClient, objatt.LocalId, AttachmentPt, Quaternion.Identity, objatt.AbsolutePosition, false);
+                    //objatt.ScheduleGroupForFullUpdate();
+                    
+                    if (tainted)
+                        objatt.HasGroupChanged = true;
+                    // Fire after attach, so we don't get messy perms dialogs
+                    // 3 == AttachedRez
+                    objatt.CreateScriptInstances(0, true, m_scene.DefaultScriptEngine, 3);
+                    // Do this last so that event listeners have access to all the effects of the attachment
+                    m_scene.EventManager.TriggerOnAttach(objatt.LocalId, itemID, remoteClient.AgentId);
+                }
+                else
+                {
+                    m_log.WarnFormat(
+                        "[ATTACHMENTS MODULE]: Could not retrieve item {0} for attaching to avatar {1} at point {2}", 
+                        itemID, remoteClient.Name, AttachmentPt);
+                }
+                
+                return objatt;
+            }
+            
+            return null;
+        }        
        
        public UUID SetAttachmentInventoryStatus(
            SceneObjectGroup att, IClientAPI remoteClient, UUID itemID, uint AttachmentPt)
        {
            m_log.DebugFormat(
-                "[ATTACHMENTS MODULEY]: Updating inventory of {0} to show attachment of {1} (item ID {2})", 
+                "[ATTACHMENTS MODULE]: Updating inventory of {0} to show attachment of {1} (item ID {2})", 
                remoteClient.Name, att.Name, itemID);
            
            if (!att.IsDeleted)
@@ -204,7 +309,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                if (m_scene.AvatarFactory != null)
                    m_scene.AvatarFactory.UpdateDatabase(remoteClient.AgentId, presence.Appearance);
            }
-        }        
+        }
        public void ShowDetachInUserInventory(UUID itemID, IClientAPI remoteClient)
        {
@@ -222,7 +327,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
            }
            DetachSingleAttachmentToInv(itemID, remoteClient);
-        }        
+        }
        // What makes this method odd and unique is it tries to detach using an UUID....     Yay for standards.
        // To LocalId or UUID, *THAT* is the question. How now Brown UUID??
@@ -252,6 +357,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                    }
                }
            }
-        }        
+        }
    }
 }
 \ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index de324c0..312db38 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -394,11 +394,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
        public IClientAPI LocateClientObject(UUID agentID)
        {
            Scene scene = GetClientScene(agentID);
-            if(scene == null)
+            if (scene == null)
                return null;
            ScenePresence presence = scene.GetScenePresence(agentID);
-            if(presence == null)
+            if (presence == null)
                return null;
            return presence.ControllingClient;
@@ -481,7 +481,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                m_log.DebugFormat("[FRIENDS]: {0} offered friendship to {1}", principalID, friendID);
                // This user wants to be friends with the other user.
-                // Let's add both relations to the DB, but one of them is inactive (-1)
+                // Let's add the relation backwards, in case the other is not online
                FriendsService.StoreFriend(friendID, principalID.ToString(), 0);
                // Now let's ask the other user to be friends with this user
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
index c0d3f31..ad050a1 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
@@ -108,7 +108,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
            if (!m_Enabled)
                return;
-            lock(m_Scenes)
+            lock (m_Scenes)
            {
                m_Scenes.Remove(scene);
            }
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
index 0fc467b..16e05b7 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
@@ -576,7 +576,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                    foreach (SceneObjectPart part in partList)
                    {
                        if (part.OwnerID != item.Owner)
-                        {                            
+                        {
                            part.LastOwnerID = part.OwnerID;
                            part.OwnerID = item.Owner;
                            part.Inventory.ChangeInventoryOwner(item.Owner);
diff --git a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
index 0195c03..aaa318c 100644
--- a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
+++ b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
@@ -56,6 +56,9 @@
        <RegionModule id="RemotePresenceServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence.RemotePresenceServicesConnector" />
        <RegionModule id="LocalUserAccountServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts.LocalUserAccountServicesConnector" />
        <RegionModule id="RemoteUserAccountServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts.RemoteUserAccountServicesConnector" />
+        
+        <RegionModule id="LocalGridUserServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser.LocalGridUserServicesConnector" />
+        
        <RegionModule id="LocalSimulationConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation.LocalSimulationConnectorModule" />
        <RegionModule id="RemoteSimulationConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation.RemoteSimulationConnectorModule" />
      <!-- Service connectors IN modules -->
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs
index 292ff8e..63a28fc 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs
@@ -61,7 +61,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence.Tests
            m_LocalConnector = new LocalPresenceServicesConnector(config);
            // Let's stick in a test presence
-            m_LocalConnector.m_PresenceService.LoginAgent(UUID.Zero.ToString(), UUID.Zero, UUID.Zero);           
+            m_LocalConnector.m_PresenceService.LoginAgent(UUID.Zero.ToString(), UUID.Zero, UUID.Zero);
        }
        /// <summary>
@@ -80,7 +80,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence.Tests
                p.Data = new Dictionary<string, string>();
                p.Data["Online"] = true.ToString();
                m_presenceData.Add(UUID.Zero, p);
-                */            
+                */
            string user1 = UUID.Zero.ToString();
            UUID session1 = UUID.Zero;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
index 07fee79..30ebb21 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
@@ -73,33 +73,31 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
                    IConfig userConfig = source.Configs["UserAccountService"];
                    if (userConfig == null)
                    {
-                        m_log.Error("[USER CONNECTOR]: UserAccountService missing from OpenSim.ini");
+                        m_log.Error("[LOCAL USER ACCOUNT SERVICE CONNECTOR]: UserAccountService missing from OpenSim.ini");
                        return;
                    }
-                    string serviceDll = userConfig.GetString("LocalServiceModule",
+                    string serviceDll = userConfig.GetString("LocalServiceModule", String.Empty);
-                            String.Empty);
                    if (serviceDll == String.Empty)
                    {
-                        m_log.Error("[USER CONNECTOR]: No LocalServiceModule named in section UserService");
+                        m_log.Error("[LOCAL USER ACCOUNT SERVICE CONNECTOR]: No LocalServiceModule named in section UserService");
                        return;
                    }
                    Object[] args = new Object[] { source };
-                    m_UserService =
+                    m_UserService = ServerUtils.LoadPlugin<IUserAccountService>(serviceDll, args);
-                            ServerUtils.LoadPlugin<IUserAccountService>(serviceDll,
-                            args);
                    if (m_UserService == null)
                    {
-                        m_log.Error("[USER CONNECTOR]: Can't load user account service");
+                        m_log.ErrorFormat(
+                            "[LOCAL USER ACCOUNT SERVICE CONNECTOR]: Cannot load user account service specified as {0}", serviceDll);
                        return;
                    }
                    m_Enabled = true;
                    m_Cache = new UserAccountCache();
-                    m_log.Info("[USER CONNECTOR]: Local user connector enabled");
+                    m_log.Info("[LOCAL USER ACCOUNT SERVICE CONNECTOR]: Local user connector enabled");
                }
            }
        }
@@ -134,6 +132,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
        {
            if (!m_Enabled)
                return;
+            m_log.InfoFormat("[LOCAL USER ACCOUNT SERVICE CONNECTOR]: Enabled local user accounts for region {0}", scene.RegionInfo.RegionName);
        }
        #endregion
@@ -142,26 +142,27 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
        public UserAccount GetUserAccount(UUID scopeID, UUID userID)
        {
-            UserAccount account = m_Cache.Get(userID);
+            bool inCache = false;
-            if (account != null)
+            UserAccount account = m_Cache.Get(userID, out inCache);
+            if (inCache)
                return account;
            account = m_UserService.GetUserAccount(scopeID, userID);
-            if (account != null)
+            m_Cache.Cache(userID, account);
-                m_Cache.Cache(account);
            return account;
        }
        public UserAccount GetUserAccount(UUID scopeID, string firstName, string lastName)
        {
-            UserAccount account = m_Cache.Get(firstName + " " + lastName);
+            bool inCache = false;
-            if (account != null)
+            UserAccount account = m_Cache.Get(firstName + " " + lastName, out inCache);
+            if (inCache)
                return account;
            account = m_UserService.GetUserAccount(scopeID, firstName, lastName);
            if (account != null)
-                m_Cache.Cache(account);
+                m_Cache.Cache(account.PrincipalID, account);
            return account;
        }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs
index 1140692..488dbd5 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs
@@ -119,26 +119,27 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
        public override UserAccount GetUserAccount(UUID scopeID, UUID userID)
        {
-            UserAccount account = m_Cache.Get(userID);
+            bool inCache = false;
-            if (account != null)
+            UserAccount account = m_Cache.Get(userID, out inCache);
+            if (inCache)
                return account;
            account = base.GetUserAccount(scopeID, userID);
-            if (account != null)
+            m_Cache.Cache(userID, account);
-                m_Cache.Cache(account);
            return account;
        }
        public override UserAccount GetUserAccount(UUID scopeID, string firstName, string lastName)
        {
-            UserAccount account = m_Cache.Get(firstName + " " + lastName);
+            bool inCache = false;
-            if (account != null)
+            UserAccount account = m_Cache.Get(firstName + " " + lastName, out inCache);
+            if (inCache)
                return account;
            account = base.GetUserAccount(scopeID, firstName, lastName);
            if (account != null)
-                m_Cache.Cache(account);
+                m_Cache.Cache(account.PrincipalID, account);
            return account;
        }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs
index e430fc7..a355661 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs
@@ -36,50 +36,58 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
 {
    public class UserAccountCache
    {
-        //private static readonly ILog m_log =
+        private static readonly ILog m_log =
-        //        LogManager.GetLogger(
+                LogManager.GetLogger(
-        //        MethodBase.GetCurrentMethod().DeclaringType);
+                MethodBase.GetCurrentMethod().DeclaringType);
-        
+        private ExpiringCache<UUID, UserAccount> m_UUIDCache;
-        private ICnmCache<UUID, UserAccount> m_UUIDCache;
+        private ExpiringCache<string, UUID> m_NameCache;
-        private Dictionary<string, UUID> m_NameCache;
        public UserAccountCache()
        {
            // Warning: the size values are a bit fuzzy. What matters
            // most for this cache is the count value (128 entries).
-            m_UUIDCache = CnmSynchronizedCache<UUID, UserAccount>.Synchronized(new CnmMemoryCache<UUID, UserAccount>(
+            m_UUIDCache = new ExpiringCache<UUID, UserAccount>();
-                        128, 128*512, TimeSpan.FromMinutes(30.0)));
+            m_NameCache = new ExpiringCache<string, UUID>(); // this one is unbound
-            m_NameCache = new Dictionary<string, UUID>(); // this one is unbound
        }
-        public void Cache(UserAccount account)
+        public void Cache(UUID userID, UserAccount account)
        {
-            m_UUIDCache.Set(account.PrincipalID, account, 512);
+            // Cache even null accounts
-            m_NameCache[account.Name] = account.PrincipalID;
+            m_UUIDCache.AddOrUpdate(userID, account, DateTime.Now + TimeSpan.FromMinutes(2.0d));
+            if (account != null)
+                m_NameCache.AddOrUpdate(account.Name, account.PrincipalID, DateTime.Now + TimeSpan.FromMinutes(2.0d));
-            //m_log.DebugFormat("[USER CACHE]: cached user {0} {1}", account.FirstName, account.LastName);
+            m_log.DebugFormat("[USER CACHE]: cached user {0}", userID);
        }
-        public UserAccount Get(UUID userID)
+        public UserAccount Get(UUID userID, out bool inCache)
        {
            UserAccount account = null;
+            inCache = false;
            if (m_UUIDCache.TryGetValue(userID, out account))
            {
                //m_log.DebugFormat("[USER CACHE]: Account {0} {1} found in cache", account.FirstName, account.LastName);
+                inCache = true;
                return account;
            }
            return null;
        }
-        public UserAccount Get(string name)
+        public UserAccount Get(string name, out bool inCache)
        {
-            if (!m_NameCache.ContainsKey(name))
+            inCache = false;
+            if (!m_NameCache.Contains(name))
                return null;
            UserAccount account = null;
-            if (m_UUIDCache.TryGetValue(m_NameCache[name], out account))
+            UUID uuid = UUID.Zero;
-                return account;
+            if (m_NameCache.TryGetValue(name, out uuid))
+                if (m_UUIDCache.TryGetValue(uuid, out account))
+                {
+                    inCache = true;
+                    return account;
+                }
            return null;
        }
diff --git a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
index e0cdb36..bf856c8 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
@@ -183,7 +183,7 @@ namespace OpenSim.Region.CoreModules.World.Land
        void ClientOnPreAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
        {
            //If we are forcing a position for them to go
-            if( forcedPosition != null )
+            if (forcedPosition != null)
            {
                ScenePresence clientAvatar = m_scene.GetScenePresence(remoteClient.AgentId);
@@ -199,7 +199,7 @@ namespace OpenSim.Region.CoreModules.World.Land
                    forcedPosition = null;
                }
                //if we are far away, teleport 
-                else if(Vector3.Distance(clientAvatar.AbsolutePosition,forcedPosition.Value) > 3 )
+                else if (Vector3.Distance(clientAvatar.AbsolutePosition,forcedPosition.Value) > 3)
                {
                    Debug.WriteLine(string.Format("Teleporting out because {0} is too far from avatar position {1}",forcedPosition.Value,clientAvatar.AbsolutePosition));
                    clientAvatar.Teleport(forcedPosition.Value);
@@ -340,7 +340,7 @@ namespace OpenSim.Region.CoreModules.World.Land
        public void SendYouAreRestrictedNotice(ScenePresence avatar)
        {
-            avatar.ControllingClient.SendAlertMessage( 
+            avatar.ControllingClient.SendAlertMessage(
                "You are not allowed on this parcel because the land owner has restricted access.");
            
        }
@@ -475,7 +475,7 @@ namespace OpenSim.Region.CoreModules.World.Land
                            ForceAvatarToPosition(clientAvatar, m_scene.GetNearestAllowedPosition(clientAvatar));
                        }
                    }
-                    else if ( parcel.IsRestrictedFromLand(clientAvatar.UUID))
+                    else if (parcel.IsRestrictedFromLand(clientAvatar.UUID))
                    {
                        //once we've sent the message once, keep going toward the target until we are done
                        if (forcedPosition == null)
@@ -487,7 +487,7 @@ namespace OpenSim.Region.CoreModules.World.Land
                    else
                    {
                        //when we are finally in a safe place, lets release the forced position lock
-                        forcedPosition = null;   
+                        forcedPosition = null;
                    }
                }
            }
diff --git a/OpenSim/Region/CoreModules/World/Land/LandObject.cs b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
index 27d9fdb..e85136a 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandObject.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
@@ -287,7 +287,7 @@ namespace OpenSim.Region.CoreModules.World.Land
                entry.Flags = AccessList.Ban;
                entry.Time = new DateTime();
                //See if they are on the list, but make sure the owner isn't banned
-                if (LandData.ParcelAccessList.Contains(entry) && LandData.OwnerID != avatar )
+                if (LandData.ParcelAccessList.Contains(entry) && LandData.OwnerID != avatar)
                {
                    //They are banned, so lets send them a notice about this parcel
                    return true;
diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index 845c4c2..5c7f3b7 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -618,7 +618,7 @@ namespace OpenSim.Region.CoreModules.World.Permissions
                return objectOwnerMask;
            // Estate users should be able to edit anything in the sim if RegionOwnerIsGod is set
-            if (IsEstateManager(user) && m_RegionOwnerIsGod)
+            if (m_RegionOwnerIsGod && IsEstateManager(user) && !IsAdministrator(objectOwner))
                return objectOwnerMask;
            // Admin should be able to edit anything in the sim (including admin objects)
diff --git a/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs b/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
index 367ff3d..0222b02 100644
--- a/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
@@ -31,21 +31,55 @@ using OpenSim.Framework;
 using OpenSim.Region.Framework.Scenes;
 namespace OpenSim.Region.Framework.Interfaces
-{        
+{
    public interface IAttachmentsModule
    {
        /// <summary>
+        /// Attach an object to an avatar from the world.
+        /// </summary>
+        /// <param name="controllingClient"></param>
+        /// <param name="localID"></param>
+        /// <param name="attachPoint"></param>
+        /// <param name="rot"></param>
+        /// <param name="silent"></param>
+        void AttachObject(
+            IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, Quaternion rot, bool silent);
+        /// <summary>
        /// Attach an object to an avatar.
        /// </summary>
        /// <param name="controllingClient"></param>
        /// <param name="localID"></param>
        /// <param name="attachPoint"></param>
        /// <param name="rot"></param>
-        /// <param name="pos"></param>
+        /// <param name="attachPos"></param>
        /// <param name="silent"></param>
        /// <returns>true if the object was successfully attached, false otherwise</returns>        
        bool AttachObject(
-            IClientAPI controllingClient, uint localID, uint attachPoint, Quaternion rot, Vector3 pos, bool silent);
+            IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, Quaternion rot, Vector3 attachPos, bool silent);
+        /// <summary>
+        /// Rez an attachment from user inventory and change inventory status to match.
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="itemID"></param>
+        /// <param name="AttachmentPt"></param>
+        /// <returns>The scene object that was attached.  Null if the scene object could not be found</returns>
+        UUID RezSingleAttachmentFromInventory(IClientAPI remoteClient, UUID itemID, uint AttachmentPt);
+        /// <summary>
+        /// Rez an attachment from user inventory
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="itemID"></param>
+        /// <param name="AttachmentPt"></param>
+        /// <param name="updateinventoryStatus">
+        /// If true, we also update the user's inventory to show that the attachment is set.  If false, we do not.
+        /// False is required so that we don't attempt to update information when a user enters a scene with the
+        /// attachment already correctly set up in inventory.
+        /// <returns>The uuid of the scene object that was attached.  Null if the scene object could not be found</returns>
+        UUID RezSingleAttachmentFromInventory(
+            IClientAPI remoteClient, UUID itemID, uint AttachmentPt, bool updateInventoryStatus);
        /// <summary>
        /// Update the user inventory to the attachment of an item
@@ -54,7 +88,7 @@ namespace OpenSim.Region.Framework.Interfaces
        /// <param name="remoteClient"></param>
        /// <param name="itemID"></param>
        /// <param name="AttachmentPt"></param>
-        /// <returns></returns>        
+        /// <returns></returns>
        UUID SetAttachmentInventoryStatus(
            SceneObjectGroup att, IClientAPI remoteClient, UUID itemID, uint AttachmentPt);
diff --git a/OpenSim/Region/Framework/Interfaces/IInventoryAccessModule.cs b/OpenSim/Region/Framework/Interfaces/IInventoryAccessModule.cs
index 2401402..8185258 100644
--- a/OpenSim/Region/Framework/Interfaces/IInventoryAccessModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IInventoryAccessModule.cs
@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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;
diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 1650946..37a51d9 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -113,15 +113,15 @@ namespace OpenSim.Region.Framework.Scenes
        /// Fired when an object is touched/grabbed.
        /// </summary>
        /// The originalID is the local ID of the part that was actually touched.  The localID itself is always that of
-        /// the root part.        
+        /// the root part.
        public event ObjectGrabDelegate OnObjectGrab;
-        public delegate void ObjectGrabDelegate(uint localID, uint originalID, Vector3 offsetPos, IClientAPI remoteClient, SurfaceTouchEventArgs surfaceArgs);        
+        public delegate void ObjectGrabDelegate(uint localID, uint originalID, Vector3 offsetPos, IClientAPI remoteClient, SurfaceTouchEventArgs surfaceArgs);
        
        public event ObjectGrabDelegate OnObjectGrabbing;
        public event ObjectDeGrabDelegate OnObjectDeGrab;
        public event ScriptResetDelegate OnScriptReset;
-        public event OnPermissionErrorDelegate OnPermissionError;        
+        public event OnPermissionErrorDelegate OnPermissionError;
        /// <summary>
        /// Fired when a new script is created.
@@ -169,7 +169,7 @@ namespace OpenSim.Region.Framework.Scenes
        public delegate void ClientClosed(UUID clientID, Scene scene);
-        public event ClientClosed OnClientClosed;        
+        public event ClientClosed OnClientClosed;
        /// <summary>
        /// This is fired when a scene object property that a script might be interested in (such as color, scale or
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index eb51019..6ebd048 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -1106,18 +1106,18 @@ namespace OpenSim.Region.Framework.Scenes
            if (folder == null)
                return;
-            m_log.DebugFormat("[AGENT INVENTORY]: Send Inventory Folder {0} Update to {1} {2}", folder.Name, client.FirstName, client.LastName);
+            // Fetch the folder contents
            InventoryCollection contents = InventoryService.GetFolderContent(client.AgentId, folder.ID);
-            InventoryFolderBase containingFolder = new InventoryFolderBase();
-            containingFolder.ID = folder.ID;
+            // Fetch the folder itself to get its current version
-            containingFolder.Owner = client.AgentId;
+            InventoryFolderBase containingFolder = new InventoryFolderBase(folder.ID, client.AgentId);
            containingFolder = InventoryService.GetFolder(containingFolder);
-            if (containingFolder != null)
-            {
-                int version = containingFolder.Version;
-                client.SendInventoryFolderDetails(client.AgentId, folder.ID, contents.Items, contents.Folders, version, fetchFolders, fetchItems);
+            //m_log.DebugFormat("[AGENT INVENTORY]: Sending inventory folder contents ({0} nodes) for \"{1}\" to {2} {3}",
-            }
+            //    contents.Folders.Count + contents.Items.Count, containingFolder.Name, client.FirstName, client.LastName);
+            if (containingFolder != null)
+                client.SendInventoryFolderDetails(client.AgentId, folder.ID, contents.Items, contents.Folders, containingFolder.Version, fetchFolders, fetchItems);
        }
        /// <summary>
@@ -1846,35 +1846,12 @@ namespace OpenSim.Region.Framework.Scenes
            EventManager.TriggerOnAttach(localID, itemID, avatarID);
        }
-        /// <summary>
-        /// Called when the client receives a request to rez a single attachment on to the avatar from inventory
-        /// (RezSingleAttachmentFromInv packet).
-        /// </summary>
-        /// <param name="remoteClient"></param>
-        /// <param name="itemID"></param>
-        /// <param name="AttachmentPt"></param>
-        /// <returns></returns>
-        public UUID RezSingleAttachment(IClientAPI remoteClient, UUID itemID, uint AttachmentPt)
-        {
-            m_log.DebugFormat("[USER INVENTORY]: Rezzing single attachment from item {0} for {1}", itemID, remoteClient.Name);
-            
-            SceneObjectGroup att = m_sceneGraph.RezSingleAttachment(remoteClient, itemID, AttachmentPt);
-            if (att == null)
-            {
-                AttachmentsModule.ShowDetachInUserInventory(itemID, remoteClient);
-                return UUID.Zero;
-            }
-            return AttachmentsModule.SetAttachmentInventoryStatus(att, remoteClient, itemID, AttachmentPt);
-        }
        public void RezMultipleAttachments(IClientAPI remoteClient, RezMultipleAttachmentsFromInvPacket.HeaderDataBlock header,
                                       RezMultipleAttachmentsFromInvPacket.ObjectDataBlock[] objects)
        {
            foreach (RezMultipleAttachmentsFromInvPacket.ObjectDataBlock obj in objects)
            {
-                RezSingleAttachment(remoteClient, obj.ItemID, obj.AttachmentPt);
+                AttachmentsModule.RezSingleAttachmentFromInventory(remoteClient, obj.ItemID, obj.AttachmentPt);
            }
        }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index d5d1825..03f1ee2 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2003,7 +2003,7 @@ namespace OpenSim.Region.Framework.Scenes
        public bool AddNewSceneObject(SceneObjectGroup sceneObject, bool attachToBackup, bool sendClientUpdates)
        {
            return m_sceneGraph.AddNewSceneObject(sceneObject, attachToBackup, sendClientUpdates);
-        }        
+        }
        /// <summary>
        /// Delete every object from the scene
@@ -2365,10 +2365,10 @@ namespace OpenSim.Region.Framework.Scenes
            //m_log.DebugFormat(" >>> IncomingCreateObject(userID, itemID) <<< {0} {1}", userID, itemID);
            
            ScenePresence sp = GetScenePresence(userID);
-            if (sp != null)
+            if (sp != null && AttachmentsModule != null)
            {
-                uint attPt = (uint)sp.Appearance.GetAttachpoint(itemID);
+                uint attPt = (uint)sp.Appearance.GetAttachpoint(itemID);                
-                m_sceneGraph.RezSingleAttachment(sp.ControllingClient, itemID, attPt);
+                AttachmentsModule.RezSingleAttachmentFromInventory(sp.ControllingClient, itemID, attPt);
            }
            return false;
@@ -2669,14 +2669,16 @@ namespace OpenSim.Region.Framework.Scenes
        }
        public virtual void SubscribeToClientAttachmentEvents(IClientAPI client)
-        {
+        {            
-            client.OnRezSingleAttachmentFromInv += RezSingleAttachment;
            client.OnRezMultipleAttachmentsFromInv += RezMultipleAttachments;            
-            client.OnObjectAttach += m_sceneGraph.AttachObject;
            client.OnObjectDetach += m_sceneGraph.DetachObject;
            if (AttachmentsModule != null)
+            {
+                client.OnRezSingleAttachmentFromInv += AttachmentsModule.RezSingleAttachmentFromInventory;
+                client.OnObjectAttach += AttachmentsModule.AttachObject;
                client.OnDetachAttachmentIntoInv += AttachmentsModule.ShowDetachInUserInventory;
+            }
        }
        public virtual void SubscribeToClientTeleportEvents(IClientAPI client)
@@ -2723,7 +2725,7 @@ namespace OpenSim.Region.Framework.Scenes
        }
        protected virtual void UnsubscribeToClientEvents(IClientAPI client)
-        {            
+        {
        }
        /// <summary>
@@ -2801,7 +2803,6 @@ namespace OpenSim.Region.Framework.Scenes
            client.OnRezObject -= RezObject;
        }
        public virtual void UnSubscribeToClientInventoryEvents(IClientAPI client)
        {
            client.OnCreateNewInventoryItem -= CreateNewInventoryItem;
@@ -2824,14 +2825,16 @@ namespace OpenSim.Region.Framework.Scenes
        }
        public virtual void UnSubscribeToClientAttachmentEvents(IClientAPI client)
-        {            
+        {
-            client.OnRezMultipleAttachmentsFromInv -= RezMultipleAttachments;
+            client.OnRezMultipleAttachmentsFromInv -= RezMultipleAttachments;            
-            client.OnRezSingleAttachmentFromInv -= RezSingleAttachment;            
-            client.OnObjectAttach -= m_sceneGraph.AttachObject;
            client.OnObjectDetach -= m_sceneGraph.DetachObject;
-            if (AttachmentsModule != null)               
+            if (AttachmentsModule != null)
+            {
+                client.OnRezSingleAttachmentFromInv -= AttachmentsModule.RezSingleAttachmentFromInventory;            
+                client.OnObjectAttach -= AttachmentsModule.AttachObject;
                client.OnDetachAttachmentIntoInv -= AttachmentsModule.ShowDetachInUserInventory;
+            }
        }
        public virtual void UnSubscribeToClientTeleportEvents(IClientAPI client)
@@ -3559,7 +3562,7 @@ namespace OpenSim.Region.Framework.Scenes
        {
            foreach (var parcel in AllParcels())
            {
-                if( parcel.ContainsPoint((int)x,(int)y))
+                if (parcel.ContainsPoint((int)x,(int)y))
                {
                    return parcel;
                }
@@ -4998,7 +5001,7 @@ namespace OpenSim.Region.Framework.Scenes
        private Vector3 GetPositionAtAvatarHeightOrGroundHeight(ScenePresence avatar, float x, float y)
        {
            Vector3 ground = GetPositionAtGround(x, y);
-            if( avatar.AbsolutePosition.Z > ground.Z)
+            if (avatar.AbsolutePosition.Z > ground.Z)
            {
                ground.Z = avatar.AbsolutePosition.Z;
            }
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 4e41b07..db70d6a 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -510,94 +510,6 @@ namespace OpenSim.Region.Framework.Scenes
            }
        }
-        /// <summary>
-        /// Event Handling routine for Attach Object
-        /// </summary>
-        /// <param name="remoteClient"></param>
-        /// <param name="objectLocalID"></param>
-        /// <param name="AttachmentPt"></param>
-        /// <param name="rot"></param>
-        protected internal void AttachObject(IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, Quaternion rot, bool silent)
-        {
-            // If we can't take it, we can't attach it!
-            SceneObjectPart part = m_parentScene.GetSceneObjectPart(objectLocalID);
-            if (part == null)
-                return;
-            if (!m_parentScene.Permissions.CanTakeObject(part.UUID, remoteClient.AgentId))
-                return;
-            // Calls attach with a Zero position
-            if (m_parentScene.AttachmentsModule.AttachObject(remoteClient, objectLocalID, AttachmentPt, rot, Vector3.Zero, false))
-            {
-                m_parentScene.SendAttachEvent(objectLocalID, part.ParentGroup.GetFromItemID(), remoteClient.AgentId);
-    
-                // Save avatar attachment information
-                ScenePresence presence;
-                if (m_parentScene.AvatarFactory != null && m_parentScene.TryGetAvatar(remoteClient.AgentId, out presence))
-                {
-                    m_log.Info(
-                        "[SCENE]: Saving avatar attachment. AgentID: " + remoteClient.AgentId 
-                            + ", AttachmentPoint: " + AttachmentPt);
-                    
-                    m_parentScene.AvatarFactory.UpdateDatabase(remoteClient.AgentId, presence.Appearance);
-                }
-            }
-        }
-        /// <summary>
-        /// Rez an attachment
-        /// </summary>
-        /// <param name="remoteClient"></param>
-        /// <param name="itemID"></param>
-        /// <param name="AttachmentPt"></param>
-        /// <returns>The scene object that was attached.  Null if the scene object could not be found</returns>
-        public SceneObjectGroup RezSingleAttachment(IClientAPI remoteClient, UUID itemID, uint AttachmentPt)
-        {
-            IInventoryAccessModule invAccess = m_parentScene.RequestModuleInterface<IInventoryAccessModule>();
-            if (invAccess != null)
-            {
-                SceneObjectGroup objatt = invAccess.RezObject(remoteClient,
-                    itemID, Vector3.Zero, Vector3.Zero, UUID.Zero, (byte)1, true,
-                    false, false, remoteClient.AgentId, true);
-//                m_log.DebugFormat(
-//                    "[SCENE GRAPH]: Retrieved single object {0} for attachment to {1} on point {2}", 
-//                    objatt.Name, remoteClient.Name, AttachmentPt);
-                
-                if (objatt != null)
-                {
-                    bool tainted = false;
-                    if (AttachmentPt != 0 && AttachmentPt != objatt.GetAttachmentPoint())
-                        tainted = true;
-                    m_parentScene.AttachmentsModule.AttachObject(
-                        remoteClient, objatt.LocalId, AttachmentPt, Quaternion.Identity, objatt.AbsolutePosition, false);
-                    //objatt.ScheduleGroupForFullUpdate();
-                    
-                    if (tainted)
-                        objatt.HasGroupChanged = true;
-                    // Fire after attach, so we don't get messy perms dialogs
-                    // 3 == AttachedRez
-                    objatt.CreateScriptInstances(0, true, m_parentScene.DefaultScriptEngine, 3);
-                    // Do this last so that event listeners have access to all the effects of the attachment
-                    m_parentScene.EventManager.TriggerOnAttach(objatt.LocalId, itemID, remoteClient.AgentId);
-                }
-                else
-                {
-                    m_log.WarnFormat(
-                        "[SCENE GRAPH]: Could not retrieve item {0} for attaching to avatar {1} at point {2}", 
-                        itemID, remoteClient.Name, AttachmentPt);
-                }
-                
-                return objatt;
-            }
-            
-            return null;
-        }
        protected internal ScenePresence CreateAndAddChildScenePresence(IClientAPI client, AvatarAppearance appearance)
        {
            ScenePresence newAvatar = null;
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 6c4b39d..d083119 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -645,7 +645,7 @@ namespace OpenSim.Region.Framework.Scenes
            ApplyPhysics(m_scene.m_physicalPrim);
            // Don't trigger the update here - otherwise some client issues occur when multiple updates are scheduled
-            // for the same object with very different properties.  The caller must schedule the update.            
+            // for the same object with very different properties.  The caller must schedule the update.
            //ScheduleGroupForFullUpdate();
        }
@@ -2185,11 +2185,11 @@ namespace OpenSim.Region.Framework.Scenes
        /// Immediately send a full update for this scene object.
        /// </summary>
        public void SendGroupFullUpdate()
-        {                       
+        {
            if (IsDeleted)
                return;
-//            m_log.DebugFormat("[SOG]: Sending immediate full group update for {0} {1}", Name, UUID);            
+//            m_log.DebugFormat("[SOG]: Sending immediate full group update for {0} {1}", Name, UUID);
            
            RootPart.SendFullUpdateToAllClients();
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index c8ac014..48e34ee 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -2060,6 +2060,7 @@ namespace OpenSim.Region.Framework.Scenes
            {
                m_lastColliders.Remove(localID);
            }
            if (m_parentGroup == null)
                return;
            if (m_parentGroup.IsDeleted)
@@ -2855,7 +2856,7 @@ namespace OpenSim.Region.Framework.Scenes
            {
                SendFullUpdateToClient(remoteClient, clientFlags);
            }
-        }        
+        }
        /// <summary>
        /// Send a full update for this part to all clients.
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index d8f93d7..24179a9 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -686,7 +686,8 @@ namespace OpenSim.Region.Framework.Scenes
            UserAccount account = m_scene.UserAccountService.GetUserAccount(m_scene.RegionInfo.ScopeID, m_uuid);
-            m_userLevel = account.UserLevel;
+            if (account != null)
+                m_userLevel = account.UserLevel;
            IGroupsModule gm = m_scene.RequestModuleInterface<IGroupsModule>();
            if (gm != null)
@@ -3957,7 +3958,7 @@ namespace OpenSim.Region.Framework.Scenes
        {
            if (null == m_appearance)
            {
-                m_log.WarnFormat("[ATTACHMENT] Appearance has not been initialized for agent {0}", UUID);
+                m_log.WarnFormat("[ATTACHMENT]: Appearance has not been initialized for agent {0}", UUID);
                return;
            }
@@ -3981,12 +3982,12 @@ namespace OpenSim.Region.Framework.Scenes
                try
                {
                    // Rez from inventory
-                    UUID asset = m_scene.RezSingleAttachment(ControllingClient,
+                    UUID asset 
-                            itemID, (uint)p);
+                        = m_scene.AttachmentsModule.RezSingleAttachmentFromInventory(ControllingClient, itemID, (uint)p);
-                    m_log.InfoFormat("[ATTACHMENT]: Rezzed attachment in point {0} from item {1} and asset {2} ({3})",
-                            p, itemID, assetID, asset);
+                    m_log.InfoFormat(
+                        "[ATTACHMENT]: Rezzed attachment in point {0} from item {1} and asset {2} ({3})",
+                        p, itemID, assetID, asset);
                }
                catch (Exception e)
                {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
index b50d4ca..78f2ae3 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
@@ -86,6 +86,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
        public void TestDeleteSceneObjectAsync()
        {
            TestHelper.InMethod();
+            //log4net.Config.XmlConfigurator.Configure();
            
            UUID agentId = UUID.Parse("00000000-0000-0000-0000-000000000001");
            
@@ -97,15 +98,9 @@ namespace OpenSim.Region.Framework.Scenes.Tests
            SceneObjectPart part = SceneSetupHelpers.AddSceneObject(scene);
-            try
+            IClientAPI client = SceneSetupHelpers.AddRootAgent(scene, agentId);
-            {
+            scene.DeRezObject(client, part.LocalId, UUID.Zero, DeRezAction.Delete, UUID.Zero);
-                IClientAPI client = SceneSetupHelpers.AddRootAgent(scene, agentId);
-                scene.DeRezObject(client, part.LocalId, UUID.Zero, DeRezAction.Delete, UUID.Zero);
-            }
-            catch (Exception e)
-            {
-                Console.WriteLine("Exception: " + e.StackTrace);
-            }
            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(part.LocalId);
            Assert.That(retrievedPart, Is.Not.Null);
diff --git a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs
index 198962b..f13c323 100644
--- a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs
+++ b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs
@@ -108,12 +108,11 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        private bool[] m_colliderarr = new bool[11];
        private bool[] m_colliderGroundarr = new bool[11];
        private BulletDotNETScene m_parent_scene;
        public int m_eventsubscription = 0;
-        // private CollisionEventUpdate CollisionEventsThisFrame = new CollisionEventUpdate();
+        private CollisionEventUpdate CollisionEventsThisFrame = null;
+        private int m_requestedUpdateFrequency = 0;
        public BulletDotNETCharacter(string avName, BulletDotNETScene parent_scene, Vector3 pos, Vector3 size, float pid_d, float pid_p, float capsule_radius, float tensor, float density, float height_fudge_factor, float walk_divisor, float rundivisor)
        {
@@ -212,7 +211,8 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
            m_mass = Mass;
            Body = new btRigidBody(m_mass, m_bodyMotionState, Shell);
-            Body.setUserPointer(new IntPtr((int)Body.Handle));
+            // this is used for self identification. User localID instead of body handle
+            Body.setUserPointer(new IntPtr((int)m_localID));
            
            if (ClosestCastResult != null)
                ClosestCastResult.Dispose();
@@ -716,6 +716,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        public override void SubscribeEvents(int ms)
        {
            m_eventsubscription = ms;
+            m_requestedUpdateFrequency = ms;
            m_parent_scene.addCollisionEventReporting(this);
        }
@@ -723,6 +724,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        {
             m_parent_scene.remCollisionEventReporting(this);
            m_eventsubscription = 0;
+            m_requestedUpdateFrequency = 0;
        }
        public override bool SubscribedEvents()
@@ -732,6 +734,29 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
            return false;
        }
+        public void AddCollision(uint collideWith, ContactPoint contact)
+        {
+            if (CollisionEventsThisFrame == null)
+            {
+                CollisionEventsThisFrame = new CollisionEventUpdate();
+            }
+            CollisionEventsThisFrame.addCollider(collideWith, contact);
+        }
+        public void SendCollisions()
+        {
+            if (m_eventsubscription >= m_requestedUpdateFrequency)
+            {
+                if (CollisionEventsThisFrame != null)
+                {
+                    base.SendCollisionUpdate(CollisionEventsThisFrame);
+                }
+                CollisionEventsThisFrame = new CollisionEventUpdate();
+                m_eventsubscription = 0;
+            }
+            return;
+        }
        internal void Dispose()
        {
            if (Body.isInWorld())
diff --git a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETPrim.cs b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETPrim.cs
index 920ed96..dc3229a 100644
--- a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETPrim.cs
+++ b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETPrim.cs
@@ -154,7 +154,8 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        private Vector3 _target_velocity;
        public int m_eventsubscription;
-        // private CollisionEventUpdate CollisionEventsThisFrame = null;
+        private int m_requestedUpdateFrequency = 0;
+        private CollisionEventUpdate CollisionEventsThisFrame = null;
        public volatile bool childPrim;
@@ -595,6 +596,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        public override void SubscribeEvents(int ms)
        {
            m_eventsubscription = ms;
+            m_requestedUpdateFrequency = ms;
            _parent_scene.addCollisionEventReporting(this);
        }
@@ -602,6 +604,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        {
            _parent_scene.remCollisionEventReporting(this);
            m_eventsubscription = 0;
+            m_requestedUpdateFrequency = 0;
        }
        public override bool SubscribedEvents()
@@ -611,7 +614,28 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        #endregion
+        public void AddCollision(uint collideWith, ContactPoint contact)
+        {
+            if (CollisionEventsThisFrame == null)
+            {
+                CollisionEventsThisFrame = new CollisionEventUpdate();
+            }
+            CollisionEventsThisFrame.addCollider(collideWith, contact);
+        }
+        public void SendCollisions()
+        {
+            if (m_eventsubscription >= m_requestedUpdateFrequency)
+            {
+                if (CollisionEventsThisFrame != null)
+                {
+                    base.SendCollisionUpdate(CollisionEventsThisFrame);
+                }
+                CollisionEventsThisFrame = null;
+                // m_eventsubscription = 0;
+            }
+            return;
+        }
        internal void Dispose()
        {
@@ -759,7 +783,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        {
            if (m_taintadd)
            {
-                m_log.Debug("[PHYSICS]: TaintAdd");
+                // m_log.Debug("[PHYSICS]: TaintAdd");
                changeadd(timestep);
            }
@@ -771,7 +795,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
                    SetBody(Mass);
                else
                    SetBody(0);
-                m_log.Debug("[PHYSICS]: GEOM_DOESNT_EXSIT");
+                // m_log.Debug("[PHYSICS]: GEOM_DOESNT_EXSIT");
            }
            if (prim_geom.Handle == IntPtr.Zero)
@@ -782,31 +806,31 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
                    SetBody(Mass);
                else
                    SetBody(0);
-                m_log.Debug("[PHYSICS]: GEOM_DOESNT_EXSIT");
+                // m_log.Debug("[PHYSICS]: GEOM_DOESNT_EXSIT");
            }
            if (!_position.ApproxEquals(m_taintposition, 0f))
            {
-                m_log.Debug("[PHYSICS]: TaintMove");
+                // m_log.Debug("[PHYSICS]: TaintMove");
                changemove(timestep);
            }
            if (m_taintrot != _orientation)
            {
-                m_log.Debug("[PHYSICS]: TaintRotate");
+                // m_log.Debug("[PHYSICS]: TaintRotate");
                rotate(timestep);
            } //
            if (m_taintPhysics != m_isphysical && !(m_taintparent != _parent))
            {
-                m_log.Debug("[PHYSICS]: TaintPhysics");
+                // m_log.Debug("[PHYSICS]: TaintPhysics");
                changePhysicsStatus(timestep);
            }
            //
            if (!_size.ApproxEquals(m_taintsize, 0f))
            {
-                m_log.Debug("[PHYSICS]: TaintSize");
+                // m_log.Debug("[PHYSICS]: TaintSize");
                changesize(timestep);
            }
@@ -814,43 +838,43 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
            if (m_taintshape)
            {
-                m_log.Debug("[PHYSICS]: TaintShape");
+                // m_log.Debug("[PHYSICS]: TaintShape");
                changeshape(timestep);
            } //
            if (m_taintforce)
            {
-                m_log.Debug("[PHYSICS]: TaintForce");
+                // m_log.Debug("[PHYSICS]: TaintForce");
                changeAddForce(timestep);
            }
            if (m_taintaddangularforce)
            {
-                m_log.Debug("[PHYSICS]: TaintAngularForce");
+                // m_log.Debug("[PHYSICS]: TaintAngularForce");
                changeAddAngularForce(timestep);
            }
            if (!m_taintTorque.ApproxEquals(Vector3.Zero, 0.001f))
            {
-                m_log.Debug("[PHYSICS]: TaintTorque");
+                // m_log.Debug("[PHYSICS]: TaintTorque");
                changeSetTorque(timestep);
            }
            if (m_taintdisable)
            {
-                m_log.Debug("[PHYSICS]: TaintDisable");
+                // m_log.Debug("[PHYSICS]: TaintDisable");
                changedisable(timestep);
            }
            if (m_taintselected != m_isSelected)
            {
-                m_log.Debug("[PHYSICS]: TaintSelected");
+                // m_log.Debug("[PHYSICS]: TaintSelected");
                changeSelectedStatus(timestep);
            }
            if (!m_taintVelocity.ApproxEquals(Vector3.Zero, 0.001f))
            {
-                m_log.Debug("[PHYSICS]: TaintVelocity");
+                // m_log.Debug("[PHYSICS]: TaintVelocity");
                changevelocity(timestep);
            }
            if (m_taintparent != _parent)
            {
-                m_log.Debug("[PHYSICS]: TaintLink");
+                // m_log.Debug("[PHYSICS]: TaintLink");
                changelink(timestep);
            }
            if (m_taintCollidesWater != m_collidesWater)
@@ -859,7 +883,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
            }
            if (!m_angularlock.ApproxEquals(m_taintAngularLock, 0))
            {
-                m_log.Debug("[PHYSICS]: TaintAngularLock");
+                // m_log.Debug("[PHYSICS]: TaintAngularLock");
                changeAngularLock(timestep);
            }
            if (m_taintremove)
@@ -917,7 +941,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        private void changemove(float timestep)
        {
-            m_log.Debug("[PHYSICS]: _________ChangeMove");
+            // m_log.Debug("[PHYSICS]: _________ChangeMove");
            if (!m_isphysical)
            {
                tempTransform2 = Body.getWorldTransform();
@@ -977,7 +1001,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        private void rotate(float timestep)
        {
-            m_log.Debug("[PHYSICS]: _________ChangeRotate");
+            // m_log.Debug("[PHYSICS]: _________ChangeRotate");
            tempTransform2 = Body.getWorldTransform();
            tempOrientation2 = new btQuaternion(_orientation.X, _orientation.Y, _orientation.Z, _orientation.W);
            tempTransform2.setRotation(tempOrientation2);
@@ -1000,7 +1024,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
                //Body = null;
                // TODO: dispose parts that make up body
            }
-            m_log.Debug("[PHYSICS]: _________ChangePhysics");
+            // m_log.Debug("[PHYSICS]: _________ChangePhysics");
            ProcessGeomCreation();
@@ -1092,7 +1116,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
                // TODO: dispose parts that make up body
            }
-            m_log.Debug("[PHYSICS]: _________ChangeSize");
+            // m_log.Debug("[PHYSICS]: _________ChangeSize");
            SetCollisionShape(null);
            // Construction of new prim
            ProcessGeomCreation();
@@ -1297,13 +1321,13 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
            // TODO: throw new NotImplementedException();
            if (m_taintselected)
            {
-                Body.setCollisionFlags((int)ContactFlags.CF_NO_CONTACT_RESPONSE);
+                // Body.setCollisionFlags((int)ContactFlags.CF_NO_CONTACT_RESPONSE);
                disableBodySoft();
            }
            else
            {
-                Body.setCollisionFlags(0 | (int)ContactFlags.CF_CUSTOM_MATERIAL_CALLBACK);
+                // Body.setCollisionFlags(0 | (int)ContactFlags.CF_CUSTOM_MATERIAL_CALLBACK);
                enableBodySoft();
            }
            m_isSelected = m_taintselected;
@@ -1605,6 +1629,11 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
                        enableBodySoft();
                    }
                    */
+                    if (!Body.isActive())
+                    {
+                        Body.clearForces();
+                        enableBodySoft();
+                    }
                    // 35x10 = 350n times the mass per second applied maximum.
                    float nmax = 35f * m_mass;
@@ -1632,6 +1661,12 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
                        Body.applyCentralImpulse(tempAddForce);
                    }
                }
+                else
+                {
+                    // if no forces on the prim, make sure everything is zero
+                    Body.clearForces();
+                    enableBodySoft();
+                }
            }
            else
            {
@@ -1985,7 +2020,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        public void CreateGeom(IntPtr m_targetSpace, IMesh p_mesh)
        {
-            m_log.Debug("[PHYSICS]: _________CreateGeom");
+            // m_log.Debug("[PHYSICS]: _________CreateGeom");
            if (p_mesh != null)
            {
                //_mesh = _parent_scene.mesher.CreateMesh(m_primName, _pbs, _size, _parent_scene.meshSculptLOD, IsPhysical);
@@ -2042,7 +2077,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
            // TODO: Set Collision Body Mesh
            // This sleeper is there to moderate how long it takes between
            // setting up the mesh and pre-processing it when we get rapid fire mesh requests on a single object
-            m_log.Debug("_________SetMesh");
+            // m_log.Debug("_________SetMesh");
            Thread.Sleep(10);
            //Kill Body so that mesh can re-make the geom
@@ -2159,7 +2194,14 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
                //     Body = new btRigidBody(mass, tempMotionState1, prim_geom);
                //else
-                Body = new btRigidBody(mass, tempMotionState1, prim_geom, tempInertia1);
+                // Body = new btRigidBody(mass, tempMotionState1, prim_geom, tempInertia1);
+                if (Body == null)
+                {
+                    Body = new btRigidBody(mass, tempMotionState1, prim_geom, tempInertia1);
+                    // add localID so we can later map bullet object back to OpenSim object
+                    Body.setUserPointer(new IntPtr((int)m_localID));
+                }
+                
                if (prim_geom is btGImpactMeshShape)
                {
@@ -2250,7 +2292,13 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
                //     Body = new btRigidBody(mass, tempMotionState1, prim_geom);
                //else
-                Body = new btRigidBody(mass, tempMotionState1, prim_geom, tempInertia1);
+                // Body = new btRigidBody(mass, tempMotionState1, prim_geom, tempInertia1);
+                if (Body == null)
+                {
+                    Body = new btRigidBody(mass, tempMotionState1, prim_geom, tempInertia1);
+                    // each body has the localID stored into it so we can identify collision objects
+                    Body.setUserPointer(new IntPtr((int)m_localID));
+                }
                if (prim_geom is btGImpactMeshShape)
                {
diff --git a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETScene.cs b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETScene.cs
index 9e048ab..85e34c1 100644
--- a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETScene.cs
+++ b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETScene.cs
@@ -47,7 +47,9 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        // private string m_sceneIdentifier = string.Empty;
        
        private List<BulletDotNETCharacter> m_characters = new List<BulletDotNETCharacter>();
+        private Dictionary<uint, BulletDotNETCharacter> m_charactersLocalID = new Dictionary<uint, BulletDotNETCharacter>();
        private List<BulletDotNETPrim> m_prims = new List<BulletDotNETPrim>();
+        private Dictionary<uint, BulletDotNETPrim> m_primsLocalID = new Dictionary<uint, BulletDotNETPrim>();
        private List<BulletDotNETPrim> m_activePrims = new List<BulletDotNETPrim>();
        private List<PhysicsActor> m_taintedActors = new List<PhysicsActor>();
        private btDiscreteDynamicsWorld m_world;
@@ -134,7 +136,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
            m_dispatcher = new btCollisionDispatcher(m_collisionConfiguration);
            m_world = new btDiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_solver, m_collisionConfiguration);
            m_world.setGravity(m_gravity);
-            //EnableCollisionInterface();
+            EnableCollisionInterface();
            
        }
@@ -145,7 +147,16 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
                                                                  avCapRadius, avStandupTensor, avDensity,
                                                                  avHeightFudgeFactor, avMovementDivisorWalk,
                                                                  avMovementDivisorRun);
-            m_characters.Add(chr);
+            try
+            {
+                m_characters.Add(chr);
+                m_charactersLocalID.Add(chr.m_localID, chr);
+            }
+            catch
+            {
+                // noop if it's already there
+                m_log.Debug("[PHYSICS] BulletDotNet: adding duplicate avatar localID");
+            }
            AddPhysicsActorTaint(chr);
            return chr;
        }
@@ -154,6 +165,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        {
            BulletDotNETCharacter chr = (BulletDotNETCharacter) actor;
+            m_charactersLocalID.Remove(chr.m_localID);
            m_characters.Remove(chr);
            m_world.removeRigidBody(chr.Body);
            m_world.removeCollisionObject(chr.Body);
@@ -279,7 +291,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
                    prim.Move(timeStep);
                }
            }
-            float steps = m_world.stepSimulation(timeStep * 1000, 10, WorldTimeComp);
+            float steps = m_world.stepSimulation(timeStep, 10, WorldTimeComp);
            foreach (BulletDotNETCharacter chr in m_characters)
            {
@@ -296,20 +308,67 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
            }
            if (m_CollisionInterface != null)
            {
-                List<int> collisions = m_CollisionInterface.GetContactList();
+                List<BulletDotNETPrim> primsWithCollisions = new List<BulletDotNETPrim>();
-                lock (collisions)
+                List<BulletDotNETCharacter> charactersWithCollisions = new List<BulletDotNETCharacter>();
+                // get the collisions that happened this tick
+                List<BulletDotNET.ContactAddedCallbackHandler.ContactInfo> collisions = m_CollisionInterface.GetContactList();
+                // passed back the localID of the prim so we can associate the prim
+                foreach (BulletDotNET.ContactAddedCallbackHandler.ContactInfo ci in collisions)
                {
-                    foreach (int pvalue in collisions)
+                    // ContactPoint = { contactPoint, contactNormal, penetrationDepth }
-                    {
+                    ContactPoint contact = new ContactPoint(new Vector3(ci.pX, ci.pY, ci.pZ),
-                        System.Console.Write(string.Format("{0} ", pvalue));
+                                    new Vector3(ci.nX, ci.nY, ci.nZ), ci.depth);
-                    }
+                    
+                    ProcessContact(ci.contact, ci.contactWith, contact, ref primsWithCollisions, ref charactersWithCollisions);
+                    ProcessContact(ci.contactWith, ci.contact, contact, ref primsWithCollisions, ref charactersWithCollisions);
                }
                m_CollisionInterface.Clear();
+                // for those prims and characters that had collisions cause collision events
+                foreach (BulletDotNETPrim bdnp in primsWithCollisions)
+                {
+                    bdnp.SendCollisions();
+                }
+                foreach (BulletDotNETCharacter bdnc in charactersWithCollisions)
+                {
+                    bdnc.SendCollisions();
+                }
            }
            return steps;
        }
+        private void ProcessContact(uint cont, uint contWith, ContactPoint contact, 
+                    ref List<BulletDotNETPrim> primsWithCollisions,
+                    ref List<BulletDotNETCharacter> charactersWithCollisions)
+        {
+            BulletDotNETPrim bdnp;
+            // collisions with a normal prim?
+            if (m_primsLocalID.TryGetValue(cont, out bdnp))
+            {
+                // Added collision event to the prim. This creates a pile of events
+                // that will be sent to any subscribed listeners.
+                bdnp.AddCollision(contWith, contact);
+                if (!primsWithCollisions.Contains(bdnp))
+                {
+                    primsWithCollisions.Add(bdnp);
+                }
+            }
+            else
+            {
+                BulletDotNETCharacter bdnc;
+                // if not a prim, maybe it's one of the characters
+                if (m_charactersLocalID.TryGetValue(cont, out bdnc))
+                {
+                    bdnc.AddCollision(contWith, contact);
+                    if (!charactersWithCollisions.Contains(bdnc))
+                    {
+                        charactersWithCollisions.Add(bdnc);
+                    }
+                }
+            }
+        }
        public override void GetResults()
        {
            
@@ -387,6 +446,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
            m_terrainTransform = new btTransform(QuatIdentity, m_terrainPosition);
            m_terrainMotionState = new btDefaultMotionState(m_terrainTransform);
            TerrainBody = new btRigidBody(0, m_terrainMotionState, m_terrainShape);
+            TerrainBody.setUserPointer((IntPtr)0);
            m_world.addRigidBody(TerrainBody);
@@ -459,6 +519,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        {
            lock (m_prims)
            {
+                m_primsLocalID.Clear();
                foreach (BulletDotNETPrim prim in m_prims)
                {
                    if (prim.Body != null)
@@ -513,6 +574,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
                    m_world.removeRigidBody(body);
                }
                remActivePrim(prm);
+                m_primsLocalID.Remove(prm.m_localID);
                m_prims.Remove(prm);
            }
@@ -686,9 +748,18 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
            {
                if (!m_prims.Contains(pPrim))
                {
-                    m_prims.Add(pPrim);
+                    try
+                    {
+                        m_prims.Add(pPrim);
+                        m_primsLocalID.Add(pPrim.m_localID, pPrim);
+                    }
+                    catch
+                    {
+                        // noop if it's already there
+                        m_log.Debug("[PHYSICS] BulletDotNet: adding duplicate prim localID");
+                    }
                    m_world.addRigidBody(pPrim.Body);
-                    m_log.Debug("ADDED");
+                    // m_log.Debug("[PHYSICS] added prim to scene");
                }
            }
        }
@@ -696,8 +767,8 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        {
            if (m_CollisionInterface == null)
            {
-                m_CollisionInterface = new ContactAddedCallbackHandler();
+                m_CollisionInterface = new ContactAddedCallbackHandler(m_world);
-                m_world.SetCollisionAddedCallback(m_CollisionInterface);
+                // m_world.SetCollisionAddedCallback(m_CollisionInterface);
            }
        }
        
diff --git a/OpenSim/Region/Physics/Meshing/PrimMesher.cs b/OpenSim/Region/Physics/Meshing/PrimMesher.cs
index 2a213c3..6e9654b 100644
--- a/OpenSim/Region/Physics/Meshing/PrimMesher.cs
+++ b/OpenSim/Region/Physics/Meshing/PrimMesher.cs
@@ -1,2202 +1,2201 @@
-/*
+/*
- * Copyright (c) Contributors
+ * Copyright (c) Contributors
- * 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 copyright
+ *     * Redistributions in binary form must reproduce the above copyright
- *       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 System.IO;
+using System.IO;
-namespace PrimMesher
+namespace PrimMesher
-{
+{
-    public struct Quat
+    public struct Quat
-    {
+    {
-        /// <summary>X value</summary>
+        /// <summary>X value</summary>
-        public float X;
+        public float X;
-        /// <summary>Y value</summary>
+        /// <summary>Y value</summary>
-        public float Y;
+        public float Y;
-        /// <summary>Z value</summary>
+        /// <summary>Z value</summary>
-        public float Z;
+        public float Z;
-        /// <summary>W value</summary>
+        /// <summary>W value</summary>
-        public float W;
+        public float W;
-        public Quat(float x, float y, float z, float w)
+        public Quat(float x, float y, float z, float w)
-        {
+        {
-            X = x;
+            X = x;
-            Y = y;
+            Y = y;
-            Z = z;
+            Z = z;
-            W = w;
+            W = w;
-        }
+        }
-        public Quat(Coord axis, float angle)
+        public Quat(Coord axis, float angle)
-        {
+        {
-            axis = axis.Normalize();
+            axis = axis.Normalize();
-            angle *= 0.5f;
+            angle *= 0.5f;
-            float c = (float)Math.Cos(angle);
+            float c = (float)Math.Cos(angle);
-            float s = (float)Math.Sin(angle);
+            float s = (float)Math.Sin(angle);
-            X = axis.X * s;
+            X = axis.X * s;
-            Y = axis.Y * s;
+            Y = axis.Y * s;
-            Z = axis.Z * s;
+            Z = axis.Z * s;
-            W = c;
+            W = c;
-            Normalize();
+            Normalize();
-        }
+        }
-        public float Length()
+        public float Length()
-        {
+        {
-            return (float)Math.Sqrt(X * X + Y * Y + Z * Z + W * W);
+            return (float)Math.Sqrt(X * X + Y * Y + Z * Z + W * W);
-        }
+        }
-        public Quat Normalize()
+        public Quat Normalize()
-        {
+        {
-            const float MAG_THRESHOLD = 0.0000001f;
+            const float MAG_THRESHOLD = 0.0000001f;
-            float mag = Length();
+            float mag = Length();
-            // Catch very small rounding errors when normalizing
+            // Catch very small rounding errors when normalizing
-            if (mag > MAG_THRESHOLD)
+            if (mag > MAG_THRESHOLD)
-            {
+            {
-                float oomag = 1f / mag;
+                float oomag = 1f / mag;
-                X *= oomag;
+                X *= oomag;
-                Y *= oomag;
+                Y *= oomag;
-                Z *= oomag;
+                Z *= oomag;
-                W *= oomag;
+                W *= oomag;
-            }
+            }
-            else
+            else
-            {
+            {
-                X = 0f;
+                X = 0f;
-                Y = 0f;
+                Y = 0f;
-                Z = 0f;
+                Z = 0f;
-                W = 1f;
+                W = 1f;
-            }
+            }
-            return this;
+            return this;
-        }
+        }
-        public static Quat operator *(Quat q1, Quat q2)
+        public static Quat operator *(Quat q1, Quat q2)
-        {
+        {
-            float x = q1.W * q2.X + q1.X * q2.W + q1.Y * q2.Z - q1.Z * q2.Y;
+            float x = q1.W * q2.X + q1.X * q2.W + q1.Y * q2.Z - q1.Z * q2.Y;
-            float y = q1.W * q2.Y - q1.X * q2.Z + q1.Y * q2.W + q1.Z * q2.X;
+            float y = q1.W * q2.Y - q1.X * q2.Z + q1.Y * q2.W + q1.Z * q2.X;
-            float z = q1.W * q2.Z + q1.X * q2.Y - q1.Y * q2.X + q1.Z * q2.W;
+            float z = q1.W * q2.Z + q1.X * q2.Y - q1.Y * q2.X + q1.Z * q2.W;
-            float w = q1.W * q2.W - q1.X * q2.X - q1.Y * q2.Y - q1.Z * q2.Z;
+            float w = q1.W * q2.W - q1.X * q2.X - q1.Y * q2.Y - q1.Z * q2.Z;
-            return new Quat(x, y, z, w);
+            return new Quat(x, y, z, w);
-        }
+        }
-        public override string ToString()
+        public override string ToString()
-        {
+        {
-            return "< X: " + this.X.ToString() + ", Y: " + this.Y.ToString() + ", Z: " + this.Z.ToString() + ", W: " + this.W.ToString() + ">";
+            return "< X: " + this.X.ToString() + ", Y: " + this.Y.ToString() + ", Z: " + this.Z.ToString() + ", W: " + this.W.ToString() + ">";
-        }
+        }
-    }
+    }
-    public struct Coord
+    public struct Coord
-    {
+    {
-        public float X;
+        public float X;
-        public float Y;
+        public float Y;
-        public float Z;
+        public float Z;
-        public Coord(float x, float y, float z)
+        public Coord(float x, float y, float z)
-        {
+        {
-            this.X = x;
+            this.X = x;
-            this.Y = y;
+            this.Y = y;
-            this.Z = z;
+            this.Z = z;
-        }
+        }
-        public float Length()
+        public float Length()
-        {
+        {
-            return (float)Math.Sqrt(this.X * this.X + this.Y * this.Y + this.Z * this.Z);
+            return (float)Math.Sqrt(this.X * this.X + this.Y * this.Y + this.Z * this.Z);
-        }
+        }
-        public Coord Invert()
+        public Coord Invert()
-        {
+        {
-            this.X = -this.X;
+            this.X = -this.X;
-            this.Y = -this.Y;
+            this.Y = -this.Y;
-            this.Z = -this.Z;
+            this.Z = -this.Z;
-            return this;
+            return this;
-        }
+        }
-        public Coord Normalize()
+        public Coord Normalize()
-        {
+        {
-            const float MAG_THRESHOLD = 0.0000001f;
+            const float MAG_THRESHOLD = 0.0000001f;
-            float mag = Length();
+            float mag = Length();
-            // Catch very small rounding errors when normalizing
+            // Catch very small rounding errors when normalizing
-            if (mag > MAG_THRESHOLD)
+            if (mag > MAG_THRESHOLD)
-            {
+            {
-                float oomag = 1.0f / mag;
+                float oomag = 1.0f / mag;
-                this.X *= oomag;
+                this.X *= oomag;
-                this.Y *= oomag;
+                this.Y *= oomag;
-                this.Z *= oomag;
+                this.Z *= oomag;
-            }
+            }
-            else
+            else
-            {
+            {
-                this.X = 0.0f;
+                this.X = 0.0f;
-                this.Y = 0.0f;
+                this.Y = 0.0f;
-                this.Z = 0.0f;
+                this.Z = 0.0f;
-            }
+            }
-            return this;
+            return this;
-        }
+        }
-        public override string ToString()
+        public override string ToString()
-        {
+        {
-            return this.X.ToString() + " " + this.Y.ToString() + " " + this.Z.ToString();
+            return this.X.ToString() + " " + this.Y.ToString() + " " + this.Z.ToString();
-        }
+        }
-        public static Coord Cross(Coord c1, Coord c2)
+        public static Coord Cross(Coord c1, Coord c2)
-        {
+        {
-            return new Coord(
+            return new Coord(
-                c1.Y * c2.Z - c2.Y * c1.Z,
+                c1.Y * c2.Z - c2.Y * c1.Z,
-                c1.Z * c2.X - c2.Z * c1.X,
+                c1.Z * c2.X - c2.Z * c1.X,
-                c1.X * c2.Y - c2.X * c1.Y
+                c1.X * c2.Y - c2.X * c1.Y
-                );
+                );
-        }
+        }
-        public static Coord operator +(Coord v, Coord a)
+        public static Coord operator +(Coord v, Coord a)
-        {
+        {
-            return new Coord(v.X + a.X, v.Y + a.Y, v.Z + a.Z);
+            return new Coord(v.X + a.X, v.Y + a.Y, v.Z + a.Z);
-        }
+        }
-        public static Coord operator *(Coord v, Coord m)
+        public static Coord operator *(Coord v, Coord m)
-        {
+        {
-            return new Coord(v.X * m.X, v.Y * m.Y, v.Z * m.Z);
+            return new Coord(v.X * m.X, v.Y * m.Y, v.Z * m.Z);
-        }
+        }
-        public static Coord operator *(Coord v, Quat q)
+        public static Coord operator *(Coord v, Quat q)
-        {
+        {
-            // From http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/transforms/
+            // From http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/transforms/
-            Coord c2 = new Coord(0.0f, 0.0f, 0.0f);
+            Coord c2 = new Coord(0.0f, 0.0f, 0.0f);
-            c2.X = q.W * q.W * v.X +
+            c2.X = q.W * q.W * v.X +
-                2f * q.Y * q.W * v.Z -
+                2f * q.Y * q.W * v.Z -
-                2f * q.Z * q.W * v.Y +
+                2f * q.Z * q.W * v.Y +
-                     q.X * q.X * v.X +
+                     q.X * q.X * v.X +
-                2f * q.Y * q.X * v.Y +
+                2f * q.Y * q.X * v.Y +
-                2f * q.Z * q.X * v.Z -
+                2f * q.Z * q.X * v.Z -
-                     q.Z * q.Z * v.X -
+                     q.Z * q.Z * v.X -
-                     q.Y * q.Y * v.X;
+                     q.Y * q.Y * v.X;
-            c2.Y =
+            c2.Y =
-                2f * q.X * q.Y * v.X +
+                2f * q.X * q.Y * v.X +
-                     q.Y * q.Y * v.Y +
+                     q.Y * q.Y * v.Y +
-                2f * q.Z * q.Y * v.Z +
+                2f * q.Z * q.Y * v.Z +
-                2f * q.W * q.Z * v.X -
+                2f * q.W * q.Z * v.X -
-                     q.Z * q.Z * v.Y +
+                     q.Z * q.Z * v.Y +
-                     q.W * q.W * v.Y -
+                     q.W * q.W * v.Y -
-                2f * q.X * q.W * v.Z -
+                2f * q.X * q.W * v.Z -
-                     q.X * q.X * v.Y;
+                     q.X * q.X * v.Y;
-            c2.Z =
+            c2.Z =
-                2f * q.X * q.Z * v.X +
+                2f * q.X * q.Z * v.X +
-                2f * q.Y * q.Z * v.Y +
+                2f * q.Y * q.Z * v.Y +
-                     q.Z * q.Z * v.Z -
+                     q.Z * q.Z * v.Z -
-                2f * q.W * q.Y * v.X -
+                2f * q.W * q.Y * v.X -
-                     q.Y * q.Y * v.Z +
+                     q.Y * q.Y * v.Z +
-                2f * q.W * q.X * v.Y -
+                2f * q.W * q.X * v.Y -
-                     q.X * q.X * v.Z +
+                     q.X * q.X * v.Z +
-                     q.W * q.W * v.Z;
+                     q.W * q.W * v.Z;
-            return c2;
+            return c2;
-        }
+        }
-    }
+    }
-    public struct UVCoord
+    public struct UVCoord
-    {
+    {
-        public float U;
+        public float U;
-        public float V;
+        public float V;
-        public UVCoord(float u, float v)
+        public UVCoord(float u, float v)
-        {
+        {
-            this.U = u;
+            this.U = u;
-            this.V = v;
+            this.V = v;
-        }
+        }
-    }
+    }
-    public struct Face
+    public struct Face
-    {
+    {
-        public int primFace;
+        public int primFace;
-        // vertices
+        // vertices
-        public int v1;
+        public int v1;
-        public int v2;
+        public int v2;
-        public int v3;
+        public int v3;
-        //normals
+        //normals
-        public int n1;
+        public int n1;
-        public int n2;
+        public int n2;
-        public int n3;
+        public int n3;
-        // uvs
+        // uvs
-        public int uv1;
+        public int uv1;
-        public int uv2;
+        public int uv2;
-        public int uv3;
+        public int uv3;
-        public Face(int v1, int v2, int v3)
+        public Face(int v1, int v2, int v3)
-        {
+        {
-            primFace = 0;
+            primFace = 0;
-            this.v1 = v1;
+            this.v1 = v1;
-            this.v2 = v2;
+            this.v2 = v2;
-            this.v3 = v3;
+            this.v3 = v3;
-            this.n1 = 0;
+            this.n1 = 0;
-            this.n2 = 0;
+            this.n2 = 0;
-            this.n3 = 0;
+            this.n3 = 0;
-            this.uv1 = 0;
+            this.uv1 = 0;
-            this.uv2 = 0;
+            this.uv2 = 0;
-            this.uv3 = 0;
+            this.uv3 = 0;
-        }
+        }
-        public Face(int v1, int v2, int v3, int n1, int n2, int n3)
+        public Face(int v1, int v2, int v3, int n1, int n2, int n3)
-        {
+        {
-            primFace = 0;
+            primFace = 0;
-            this.v1 = v1;
+            this.v1 = v1;
-            this.v2 = v2;
+            this.v2 = v2;
-            this.v3 = v3;
+            this.v3 = v3;
-            this.n1 = n1;
+            this.n1 = n1;
-            this.n2 = n2;
+            this.n2 = n2;
-            this.n3 = n3;
+            this.n3 = n3;
-            this.uv1 = 0;
+            this.uv1 = 0;
-            this.uv2 = 0;
+            this.uv2 = 0;
-            this.uv3 = 0;
+            this.uv3 = 0;
-        }
+        }
-        public Coord SurfaceNormal(List<Coord> coordList)
+        public Coord SurfaceNormal(List<Coord> coordList)
-        {
+        {
-            Coord c1 = coordList[this.v1];
+            Coord c1 = coordList[this.v1];
-            Coord c2 = coordList[this.v2];
+            Coord c2 = coordList[this.v2];
-            Coord c3 = coordList[this.v3];
+            Coord c3 = coordList[this.v3];
-            Coord edge1 = new Coord(c2.X - c1.X, c2.Y - c1.Y, c2.Z - c1.Z);
+            Coord edge1 = new Coord(c2.X - c1.X, c2.Y - c1.Y, c2.Z - c1.Z);
-            Coord edge2 = new Coord(c3.X - c1.X, c3.Y - c1.Y, c3.Z - c1.Z);
+            Coord edge2 = new Coord(c3.X - c1.X, c3.Y - c1.Y, c3.Z - c1.Z);
-            return Coord.Cross(edge1, edge2).Normalize();
+            return Coord.Cross(edge1, edge2).Normalize();
-        }
+        }
-    }
+    }
-    public struct ViewerFace
+    public struct ViewerFace
-    {
+    {
-        public int primFaceNumber;
+        public int primFaceNumber;
-        public Coord v1;
+        public Coord v1;
-        public Coord v2;
+        public Coord v2;
-        public Coord v3;
+        public Coord v3;
-        public int coordIndex1;
+        public int coordIndex1;
-        public int coordIndex2;
+        public int coordIndex2;
-        public int coordIndex3;
+        public int coordIndex3;
-        public Coord n1;
+        public Coord n1;
-        public Coord n2;
+        public Coord n2;
-        public Coord n3;
+        public Coord n3;
-        public UVCoord uv1;
+        public UVCoord uv1;
-        public UVCoord uv2;
+        public UVCoord uv2;
-        public UVCoord uv3;
+        public UVCoord uv3;
-        public ViewerFace(int primFaceNumber)
+        public ViewerFace(int primFaceNumber)
-        {
+        {
-            this.primFaceNumber = primFaceNumber;
+            this.primFaceNumber = primFaceNumber;
-            this.v1 = new Coord();
+            this.v1 = new Coord();
-            this.v2 = new Coord();
+            this.v2 = new Coord();
-            this.v3 = new Coord();
+            this.v3 = new Coord();
-            this.coordIndex1 = this.coordIndex2 = this.coordIndex3 = -1; // -1 means not assigned yet
+            this.coordIndex1 = this.coordIndex2 = this.coordIndex3 = -1; // -1 means not assigned yet
-            this.n1 = new Coord();
+            this.n1 = new Coord();
-            this.n2 = new Coord();
+            this.n2 = new Coord();
-            this.n3 = new Coord();
+            this.n3 = new Coord();
-            this.uv1 = new UVCoord();
+            this.uv1 = new UVCoord();
-            this.uv2 = new UVCoord();
+            this.uv2 = new UVCoord();
-            this.uv3 = new UVCoord();
+            this.uv3 = new UVCoord();
-        }
+        }
-        public void Scale(float x, float y, float z)
+        public void Scale(float x, float y, float z)
-        {
+        {
-            this.v1.X *= x;
+            this.v1.X *= x;
-            this.v1.Y *= y;
+            this.v1.Y *= y;
-            this.v1.Z *= z;
+            this.v1.Z *= z;
-            this.v2.X *= x;
+            this.v2.X *= x;
-            this.v2.Y *= y;
+            this.v2.Y *= y;
-            this.v2.Z *= z;
+            this.v2.Z *= z;
-            this.v3.X *= x;
+            this.v3.X *= x;
-            this.v3.Y *= y;
+            this.v3.Y *= y;
-            this.v3.Z *= z;
+            this.v3.Z *= z;
-        }
+        }
-        public void AddPos(float x, float y, float z)
+        public void AddPos(float x, float y, float z)
-        {
+        {
-            this.v1.X += x;
+            this.v1.X += x;
-            this.v2.X += x;
+            this.v2.X += x;
-            this.v3.X += x;
+            this.v3.X += x;
-            this.v1.Y += y;
+            this.v1.Y += y;
-            this.v2.Y += y;
+            this.v2.Y += y;
-            this.v3.Y += y;
+            this.v3.Y += y;
-            this.v1.Z += z;
+            this.v1.Z += z;
-            this.v2.Z += z;
+            this.v2.Z += z;
-            this.v3.Z += z;
+            this.v3.Z += z;
-        }
+        }
-        public void AddRot(Quat q)
+        public void AddRot(Quat q)
-        {
+        {
-            this.v1 *= q;
+            this.v1 *= q;
-            this.v2 *= q;
+            this.v2 *= q;
-            this.v3 *= q;
+            this.v3 *= q;
-            this.n1 *= q;
+            this.n1 *= q;
-            this.n2 *= q;
+            this.n2 *= q;
-            this.n3 *= q;
+            this.n3 *= q;
-        }
+        }
-        public void CalcSurfaceNormal()
+        public void CalcSurfaceNormal()
-        {
+        {
-            Coord edge1 = new Coord(this.v2.X - this.v1.X, this.v2.Y - this.v1.Y, this.v2.Z - this.v1.Z);
+            Coord edge1 = new Coord(this.v2.X - this.v1.X, this.v2.Y - this.v1.Y, this.v2.Z - this.v1.Z);
-            Coord edge2 = new Coord(this.v3.X - this.v1.X, this.v3.Y - this.v1.Y, this.v3.Z - this.v1.Z);
+            Coord edge2 = new Coord(this.v3.X - this.v1.X, this.v3.Y - this.v1.Y, this.v3.Z - this.v1.Z);
-            this.n1 = this.n2 = this.n3 = Coord.Cross(edge1, edge2).Normalize();
+            this.n1 = this.n2 = this.n3 = Coord.Cross(edge1, edge2).Normalize();
-        }
+        }
-    }
+    }
-    internal struct Angle
+    internal struct Angle
-    {
+    {
-        internal float angle;
+        internal float angle;
-        internal float X;
+        internal float X;
-        internal float Y;
+        internal float Y;
-        internal Angle(float angle, float x, float y)
+        internal Angle(float angle, float x, float y)
-        {
+        {
-            this.angle = angle;
+            this.angle = angle;
-            this.X = x;
+            this.X = x;
-            this.Y = y;
+            this.Y = y;
-        }
+        }
-    }
+    }
-    internal class AngleList
+    internal class AngleList
-    {
+    {
-        private float iX, iY; // intersection point
+        private float iX, iY; // intersection point
-        private static Angle[] angles3 =
+        private static Angle[] angles3 =
-        {
+        {
-            new Angle(0.0f, 1.0f, 0.0f),
+            new Angle(0.0f, 1.0f, 0.0f),
-            new Angle(0.33333333333333333f, -0.5f, 0.86602540378443871f),
+            new Angle(0.33333333333333333f, -0.5f, 0.86602540378443871f),
-            new Angle(0.66666666666666667f, -0.5f, -0.86602540378443837f),
+            new Angle(0.66666666666666667f, -0.5f, -0.86602540378443837f),
-            new Angle(1.0f, 1.0f, 0.0f)
+            new Angle(1.0f, 1.0f, 0.0f)
-        };
+        };
-        private static Coord[] normals3 =
+        private static Coord[] normals3 =
-        {
+        {
-            new Coord(0.25f, 0.4330127019f, 0.0f).Normalize(),
+            new Coord(0.25f, 0.4330127019f, 0.0f).Normalize(),
-            new Coord(-0.5f, 0.0f, 0.0f).Normalize(),
+            new Coord(-0.5f, 0.0f, 0.0f).Normalize(),
-            new Coord(0.25f, -0.4330127019f, 0.0f).Normalize(),
+            new Coord(0.25f, -0.4330127019f, 0.0f).Normalize(),
-            new Coord(0.25f, 0.4330127019f, 0.0f).Normalize()
+            new Coord(0.25f, 0.4330127019f, 0.0f).Normalize()
-        };
+        };
-        private static Angle[] angles4 =
+        private static Angle[] angles4 =
-        {
+        {
-            new Angle(0.0f, 1.0f, 0.0f),
+            new Angle(0.0f, 1.0f, 0.0f),
-            new Angle(0.25f, 0.0f, 1.0f),
+            new Angle(0.25f, 0.0f, 1.0f),
-            new Angle(0.5f, -1.0f, 0.0f),
+            new Angle(0.5f, -1.0f, 0.0f),
-            new Angle(0.75f, 0.0f, -1.0f),
+            new Angle(0.75f, 0.0f, -1.0f),
-            new Angle(1.0f, 1.0f, 0.0f)
+            new Angle(1.0f, 1.0f, 0.0f)
-        };
+        };
-        private static Coord[] normals4 = 
+        private static Coord[] normals4 = 
-        {
+        {
-            new Coord(0.5f, 0.5f, 0.0f).Normalize(),
+            new Coord(0.5f, 0.5f, 0.0f).Normalize(),
-            new Coord(-0.5f, 0.5f, 0.0f).Normalize(),
+            new Coord(-0.5f, 0.5f, 0.0f).Normalize(),
-            new Coord(-0.5f, -0.5f, 0.0f).Normalize(),
+            new Coord(-0.5f, -0.5f, 0.0f).Normalize(),
-            new Coord(0.5f, -0.5f, 0.0f).Normalize(),
+            new Coord(0.5f, -0.5f, 0.0f).Normalize(),
-            new Coord(0.5f, 0.5f, 0.0f).Normalize()
+            new Coord(0.5f, 0.5f, 0.0f).Normalize()
-        };
+        };
-        private static Angle[] angles24 =
+        private static Angle[] angles24 =
-        {
+        {
-            new Angle(0.0f, 1.0f, 0.0f),
+            new Angle(0.0f, 1.0f, 0.0f),
-            new Angle(0.041666666666666664f, 0.96592582628906831f, 0.25881904510252074f),
+            new Angle(0.041666666666666664f, 0.96592582628906831f, 0.25881904510252074f),
-            new Angle(0.083333333333333329f, 0.86602540378443871f, 0.5f),
+            new Angle(0.083333333333333329f, 0.86602540378443871f, 0.5f),
-            new Angle(0.125f, 0.70710678118654757f, 0.70710678118654746f),
+            new Angle(0.125f, 0.70710678118654757f, 0.70710678118654746f),
-            new Angle(0.16666666666666667f, 0.5f, 0.8660254037844386f),
+            new Angle(0.16666666666666667f, 0.5f, 0.8660254037844386f),
-            new Angle(0.20833333333333331f, 0.25881904510252096f, 0.9659258262890682f),
+            new Angle(0.20833333333333331f, 0.25881904510252096f, 0.9659258262890682f),
-            new Angle(0.25f, 0.0f, 1.0f),
+            new Angle(0.25f, 0.0f, 1.0f),
-            new Angle(0.29166666666666663f, -0.25881904510252063f, 0.96592582628906831f),
+            new Angle(0.29166666666666663f, -0.25881904510252063f, 0.96592582628906831f),
-            new Angle(0.33333333333333333f, -0.5f, 0.86602540378443871f),
+            new Angle(0.33333333333333333f, -0.5f, 0.86602540378443871f),
-            new Angle(0.375f, -0.70710678118654746f, 0.70710678118654757f),
+            new Angle(0.375f, -0.70710678118654746f, 0.70710678118654757f),
-            new Angle(0.41666666666666663f, -0.86602540378443849f, 0.5f),
+            new Angle(0.41666666666666663f, -0.86602540378443849f, 0.5f),
-            new Angle(0.45833333333333331f, -0.9659258262890682f, 0.25881904510252102f),
+            new Angle(0.45833333333333331f, -0.9659258262890682f, 0.25881904510252102f),
-            new Angle(0.5f, -1.0f, 0.0f),
+            new Angle(0.5f, -1.0f, 0.0f),
-            new Angle(0.54166666666666663f, -0.96592582628906842f, -0.25881904510252035f),
+            new Angle(0.54166666666666663f, -0.96592582628906842f, -0.25881904510252035f),
-            new Angle(0.58333333333333326f, -0.86602540378443882f, -0.5f),
+            new Angle(0.58333333333333326f, -0.86602540378443882f, -0.5f),
-            new Angle(0.62499999999999989f, -0.70710678118654791f, -0.70710678118654713f),
+            new Angle(0.62499999999999989f, -0.70710678118654791f, -0.70710678118654713f),
-            new Angle(0.66666666666666667f, -0.5f, -0.86602540378443837f),
+            new Angle(0.66666666666666667f, -0.5f, -0.86602540378443837f),
-            new Angle(0.70833333333333326f, -0.25881904510252152f, -0.96592582628906809f),
+            new Angle(0.70833333333333326f, -0.25881904510252152f, -0.96592582628906809f),
-            new Angle(0.75f, 0.0f, -1.0f),
+            new Angle(0.75f, 0.0f, -1.0f),
-            new Angle(0.79166666666666663f, 0.2588190451025203f, -0.96592582628906842f),
+            new Angle(0.79166666666666663f, 0.2588190451025203f, -0.96592582628906842f),
-            new Angle(0.83333333333333326f, 0.5f, -0.86602540378443904f),
+            new Angle(0.83333333333333326f, 0.5f, -0.86602540378443904f),
-            new Angle(0.875f, 0.70710678118654735f, -0.70710678118654768f),
+            new Angle(0.875f, 0.70710678118654735f, -0.70710678118654768f),
-            new Angle(0.91666666666666663f, 0.86602540378443837f, -0.5f),
+            new Angle(0.91666666666666663f, 0.86602540378443837f, -0.5f),
-            new Angle(0.95833333333333326f, 0.96592582628906809f, -0.25881904510252157f),
+            new Angle(0.95833333333333326f, 0.96592582628906809f, -0.25881904510252157f),
-            new Angle(1.0f, 1.0f, 0.0f)
+            new Angle(1.0f, 1.0f, 0.0f)
-        };
+        };
-        private Angle interpolatePoints(float newPoint, Angle p1, Angle p2)
+        private Angle interpolatePoints(float newPoint, Angle p1, Angle p2)
-        {
+        {
-            float m = (newPoint - p1.angle) / (p2.angle - p1.angle);
+            float m = (newPoint - p1.angle) / (p2.angle - p1.angle);
-            return new Angle(newPoint, p1.X + m * (p2.X - p1.X), p1.Y + m * (p2.Y - p1.Y));
+            return new Angle(newPoint, p1.X + m * (p2.X - p1.X), p1.Y + m * (p2.Y - p1.Y));
-        }
+        }
-        private void intersection(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
+        private void intersection(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
-        { // ref: http://local.wasp.uwa.edu.au/~pbourke/geometry/lineline2d/
+        { // ref: http://local.wasp.uwa.edu.au/~pbourke/geometry/lineline2d/
-            double denom = (y4 - y3) * (x2 - x1) - (x4 - x3) * (y2 - y1);
+            double denom = (y4 - y3) * (x2 - x1) - (x4 - x3) * (y2 - y1);
-            double uaNumerator = (x4 - x3) * (y1 - y3) - (y4 - y3) * (x1 - x3);
+            double uaNumerator = (x4 - x3) * (y1 - y3) - (y4 - y3) * (x1 - x3);
-            if (denom != 0.0)
+            if (denom != 0.0)
-            {
+            {
-                double ua = uaNumerator / denom;
+                double ua = uaNumerator / denom;
-                iX = (float)(x1 + ua * (x2 - x1));
+                iX = (float)(x1 + ua * (x2 - x1));
-                iY = (float)(y1 + ua * (y2 - y1));
+                iY = (float)(y1 + ua * (y2 - y1));
-            }
+            }
-        }
+        }
-        internal List<Angle> angles;
+        internal List<Angle> angles;
-        internal List<Coord> normals;
+        internal List<Coord> normals;
-        internal void makeAngles(int sides, float startAngle, float stopAngle)
+        internal void makeAngles(int sides, float startAngle, float stopAngle)
-        {
+        {
-            angles = new List<Angle>();
+            angles = new List<Angle>();
-            normals = new List<Coord>();
+            normals = new List<Coord>();
-            double twoPi = System.Math.PI * 2.0;
+            double twoPi = System.Math.PI * 2.0;
-            float twoPiInv = 1.0f / (float)twoPi;
+            float twoPiInv = 1.0f / (float)twoPi;
-            if (sides < 1)
+            if (sides < 1)
-                throw new Exception("number of sides not greater than zero");
+                throw new Exception("number of sides not greater than zero");
-            if (stopAngle <= startAngle)
+            if (stopAngle <= startAngle)
-                throw new Exception("stopAngle not greater than startAngle");
+                throw new Exception("stopAngle not greater than startAngle");
-            if ((sides == 3 || sides == 4 || sides == 24))
+            if ((sides == 3 || sides == 4 || sides == 24))
-            {
+            {
-                startAngle *= twoPiInv;
+                startAngle *= twoPiInv;
-                stopAngle *= twoPiInv;
+                stopAngle *= twoPiInv;
-                Angle[] sourceAngles;
+                Angle[] sourceAngles;
-                if (sides == 3)
+                if (sides == 3)
-                    sourceAngles = angles3;
+                    sourceAngles = angles3;
-                else if (sides == 4)
+                else if (sides == 4)
-                    sourceAngles = angles4;
+                    sourceAngles = angles4;
-                else sourceAngles = angles24;
+                else sourceAngles = angles24;
-                int startAngleIndex = (int)(startAngle * sides);
+                int startAngleIndex = (int)(startAngle * sides);
-                int endAngleIndex = sourceAngles.Length - 1;
+                int endAngleIndex = sourceAngles.Length - 1;
-                if (stopAngle < 1.0f)
+                if (stopAngle < 1.0f)
-                    endAngleIndex = (int)(stopAngle * sides) + 1;
+                    endAngleIndex = (int)(stopAngle * sides) + 1;
-                if (endAngleIndex == startAngleIndex)
+                if (endAngleIndex == startAngleIndex)
-                    endAngleIndex++;
+                    endAngleIndex++;
-                for (int angleIndex = startAngleIndex; angleIndex < endAngleIndex + 1; angleIndex++)
+                for (int angleIndex = startAngleIndex; angleIndex < endAngleIndex + 1; angleIndex++)
-                {
+                {
-                    angles.Add(sourceAngles[angleIndex]);
+                    angles.Add(sourceAngles[angleIndex]);
-                    if (sides == 3)
+                    if (sides == 3)
-                        normals.Add(normals3[angleIndex]);
+                        normals.Add(normals3[angleIndex]);
-                    else if (sides == 4)
+                    else if (sides == 4)
-                        normals.Add(normals4[angleIndex]);
+                        normals.Add(normals4[angleIndex]);
-                }
+                }
-                if (startAngle > 0.0f)
+                if (startAngle > 0.0f)
-                    angles[0] = interpolatePoints(startAngle, angles[0], angles[1]);
+                    angles[0] = interpolatePoints(startAngle, angles[0], angles[1]);
-                if (stopAngle < 1.0f)
+                if (stopAngle < 1.0f)
-                {
+                {
-                    int lastAngleIndex = angles.Count - 1;
+                    int lastAngleIndex = angles.Count - 1;
-                    angles[lastAngleIndex] = interpolatePoints(stopAngle, angles[lastAngleIndex - 1], angles[lastAngleIndex]);
+                    angles[lastAngleIndex] = interpolatePoints(stopAngle, angles[lastAngleIndex - 1], angles[lastAngleIndex]);
-                }
+                }
-            }
+            }
-            else
+            else
-            {
+            {
-                double stepSize = twoPi / sides;
+                double stepSize = twoPi / sides;
-                int startStep = (int)(startAngle / stepSize);
+                int startStep = (int)(startAngle / stepSize);
-                double angle = stepSize * startStep;
+                double angle = stepSize * startStep;
-                int step = startStep;
+                int step = startStep;
-                double stopAngleTest = stopAngle;
+                double stopAngleTest = stopAngle;
-                if (stopAngle < twoPi)
+                if (stopAngle < twoPi)
-                {
+                {
-                    stopAngleTest = stepSize * ((int)(stopAngle / stepSize) + 1);
+                    stopAngleTest = stepSize * ((int)(stopAngle / stepSize) + 1);
-                    if (stopAngleTest < stopAngle)
+                    if (stopAngleTest < stopAngle)
-                        stopAngleTest += stepSize;
+                        stopAngleTest += stepSize;
-                    if (stopAngleTest > twoPi)
+                    if (stopAngleTest > twoPi)
-                        stopAngleTest = twoPi;
+                        stopAngleTest = twoPi;
-                }
+                }
-                while (angle <= stopAngleTest)
+                while (angle <= stopAngleTest)
-                {
+                {
-                    Angle newAngle;
+                    Angle newAngle;
-                    newAngle.angle = (float)angle;
+                    newAngle.angle = (float)angle;
-                    newAngle.X = (float)System.Math.Cos(angle);
+                    newAngle.X = (float)System.Math.Cos(angle);
-                    newAngle.Y = (float)System.Math.Sin(angle);
+                    newAngle.Y = (float)System.Math.Sin(angle);
-                    angles.Add(newAngle);
+                    angles.Add(newAngle);
-                    step += 1;
+                    step += 1;
-                    angle = stepSize * step;
+                    angle = stepSize * step;
-                }
+                }
-                if (startAngle > angles[0].angle)
+                if (startAngle > angles[0].angle)
-                {
+                {
-                    Angle newAngle;
+                    Angle newAngle;
-                    intersection(angles[0].X, angles[0].Y, angles[1].X, angles[1].Y, 0.0f, 0.0f, (float)Math.Cos(startAngle), (float)Math.Sin(startAngle));
+                    intersection(angles[0].X, angles[0].Y, angles[1].X, angles[1].Y, 0.0f, 0.0f, (float)Math.Cos(startAngle), (float)Math.Sin(startAngle));
-                    newAngle.angle = startAngle;
+                    newAngle.angle = startAngle;
-                    newAngle.X = iX;
+                    newAngle.X = iX;
-                    newAngle.Y = iY;
+                    newAngle.Y = iY;
-                    angles[0] = newAngle;
+                    angles[0] = newAngle;
-                }
+                }
-                int index = angles.Count - 1;
+                int index = angles.Count - 1;
-                if (stopAngle < angles[index].angle)
+                if (stopAngle < angles[index].angle)
-                {
+                {
-                    Angle newAngle;
+                    Angle newAngle;
-                    intersection(angles[index - 1].X, angles[index - 1].Y, angles[index].X, angles[index].Y, 0.0f, 0.0f, (float)Math.Cos(stopAngle), (float)Math.Sin(stopAngle));
+                    intersection(angles[index - 1].X, angles[index - 1].Y, angles[index].X, angles[index].Y, 0.0f, 0.0f, (float)Math.Cos(stopAngle), (float)Math.Sin(stopAngle));
-                    newAngle.angle = stopAngle;
+                    newAngle.angle = stopAngle;
-                    newAngle.X = iX;
+                    newAngle.X = iX;
-                    newAngle.Y = iY;
+                    newAngle.Y = iY;
-                    angles[index] = newAngle;
+                    angles[index] = newAngle;
-                }
+                }
-            }
+            }
-        }
+        }
-    }
+    }
-    /// <summary>
+    /// <summary>
-    /// generates a profile for extrusion
+    /// generates a profile for extrusion
-    /// </summary>
+    /// </summary>
-    internal class Profile
+    internal class Profile
-    {
+    {
-        private const float twoPi = 2.0f * (float)Math.PI;
+        private const float twoPi = 2.0f * (float)Math.PI;
-        internal string errorMessage = null;
+        internal string errorMessage = null;
-        internal List<Coord> coords;
+        internal List<Coord> coords;
-        internal List<Face> faces;
+        internal List<Face> faces;
-        internal List<Coord> vertexNormals;
+        internal List<Coord> vertexNormals;
-        internal List<float> us;
+        internal List<float> us;
-        internal List<UVCoord> faceUVs;
+        internal List<UVCoord> faceUVs;
-        internal List<int> faceNumbers;
+        internal List<int> faceNumbers;
-        // use these for making individual meshes for each prim face
+        // use these for making individual meshes for each prim face
-        internal List<int> outerCoordIndices = null;
+        internal List<int> outerCoordIndices = null;
-        internal List<int> hollowCoordIndices = null;
+        internal List<int> hollowCoordIndices = null;
-        internal List<int> cut1CoordIndices = null;
+        internal List<int> cut1CoordIndices = null;
-        internal List<int> cut2CoordIndices = null;
+        internal List<int> cut2CoordIndices = null;
-        internal Coord faceNormal = new Coord(0.0f, 0.0f, 1.0f);
+        internal Coord faceNormal = new Coord(0.0f, 0.0f, 1.0f);
-        internal Coord cutNormal1 = new Coord();
+        internal Coord cutNormal1 = new Coord();
-        internal Coord cutNormal2 = new Coord();
+        internal Coord cutNormal2 = new Coord();
-        internal int numOuterVerts = 0;
+        internal int numOuterVerts = 0;
-        internal int numHollowVerts = 0;
+        internal int numHollowVerts = 0;
-        internal bool calcVertexNormals = false;
+        internal bool calcVertexNormals = false;
-        internal int bottomFaceNumber = 0;
+        internal int bottomFaceNumber = 0;
-        internal int numPrimFaces = 0;
+        internal int numPrimFaces = 0;
-        internal Profile()
+        internal Profile()
-        {
+        {
-            this.coords = new List<Coord>();
+            this.coords = new List<Coord>();
-            this.faces = new List<Face>();
+            this.faces = new List<Face>();
-            this.vertexNormals = new List<Coord>();
+            this.vertexNormals = new List<Coord>();
-            this.us = new List<float>();
+            this.us = new List<float>();
-            this.faceUVs = new List<UVCoord>();
+            this.faceUVs = new List<UVCoord>();
-            this.faceNumbers = new List<int>();
+            this.faceNumbers = new List<int>();
-        }
+        }
-        internal Profile(int sides, float profileStart, float profileEnd, float hollow, int hollowSides, bool createFaces, bool calcVertexNormals)
+        internal Profile(int sides, float profileStart, float profileEnd, float hollow, int hollowSides, bool createFaces, bool calcVertexNormals)
-        {
+        {
-            this.calcVertexNormals = calcVertexNormals;
+            this.calcVertexNormals = calcVertexNormals;
-            this.coords = new List<Coord>();
+            this.coords = new List<Coord>();
-            this.faces = new List<Face>();
+            this.faces = new List<Face>();
-            this.vertexNormals = new List<Coord>();
+            this.vertexNormals = new List<Coord>();
-            this.us = new List<float>();
+            this.us = new List<float>();
-            this.faceUVs = new List<UVCoord>();
+            this.faceUVs = new List<UVCoord>();
-            this.faceNumbers = new List<int>();
+            this.faceNumbers = new List<int>();
-            Coord center = new Coord(0.0f, 0.0f, 0.0f);
+            Coord center = new Coord(0.0f, 0.0f, 0.0f);
-            //bool hasCenter = false;
+            //bool hasCenter = false;
-            List<Coord> hollowCoords = new List<Coord>();
+            List<Coord> hollowCoords = new List<Coord>();
-            List<Coord> hollowNormals = new List<Coord>();
+            List<Coord> hollowNormals = new List<Coord>();
-            List<float> hollowUs = new List<float>();
+            List<float> hollowUs = new List<float>();
-            if (calcVertexNormals)
+            if (calcVertexNormals)
-            {
+            {
-                this.outerCoordIndices = new List<int>();
+                this.outerCoordIndices = new List<int>();
-                this.hollowCoordIndices = new List<int>();
+                this.hollowCoordIndices = new List<int>();
-                this.cut1CoordIndices = new List<int>();
+                this.cut1CoordIndices = new List<int>();
-                this.cut2CoordIndices = new List<int>();
+                this.cut2CoordIndices = new List<int>();
-            }
+            }
-            bool hasHollow = (hollow > 0.0f);
+            bool hasHollow = (hollow > 0.0f);
-            bool hasProfileCut = (profileStart > 0.0f || profileEnd < 1.0f);
+            bool hasProfileCut = (profileStart > 0.0f || profileEnd < 1.0f);
-            AngleList angles = new AngleList();
+            AngleList angles = new AngleList();
-            AngleList hollowAngles = new AngleList();
+            AngleList hollowAngles = new AngleList();
-            float xScale = 0.5f;
+            float xScale = 0.5f;
-            float yScale = 0.5f;
+            float yScale = 0.5f;
-            if (sides == 4)  // corners of a square are sqrt(2) from center
+            if (sides == 4)  // corners of a square are sqrt(2) from center
-            {
+            {
-                xScale = 0.707f;
+                xScale = 0.707f;
-                yScale = 0.707f;
+                yScale = 0.707f;
-            }
+            }
-            float startAngle = profileStart * twoPi;
+            float startAngle = profileStart * twoPi;
-            float stopAngle = profileEnd * twoPi;
+            float stopAngle = profileEnd * twoPi;
-            try { angles.makeAngles(sides, startAngle, stopAngle); }
+            try { angles.makeAngles(sides, startAngle, stopAngle); }
-            catch (Exception ex)
+            catch (Exception ex)
-            {
+            {
-                errorMessage = "makeAngles failed: Exception: " + ex.ToString()
+                errorMessage = "makeAngles failed: Exception: " + ex.ToString()
-                + "\nsides: " + sides.ToString() + " startAngle: " + startAngle.ToString() + " stopAngle: " + stopAngle.ToString();
+                + "\nsides: " + sides.ToString() + " startAngle: " + startAngle.ToString() + " stopAngle: " + stopAngle.ToString();
-                return;
+                return;
-            }
+            }
-            this.numOuterVerts = angles.angles.Count;
+            this.numOuterVerts = angles.angles.Count;
-            // flag to create as few triangles as possible for 3 or 4 side profile
+            // flag to create as few triangles as possible for 3 or 4 side profile
-            bool simpleFace = (sides < 5 && !hasHollow && !hasProfileCut);
+            bool simpleFace = (sides < 5 && !hasHollow && !hasProfileCut);
-            if (hasHollow)
+            if (hasHollow)
-            {
+            {
-                if (sides == hollowSides)
+                if (sides == hollowSides)
-                    hollowAngles = angles;
+                    hollowAngles = angles;
-                else
+                else
-                {
+                {
-                    try { hollowAngles.makeAngles(hollowSides, startAngle, stopAngle); }
+                    try { hollowAngles.makeAngles(hollowSides, startAngle, stopAngle); }
-                    catch (Exception ex)
+                    catch (Exception ex)
-                    {
+                    {
-                        errorMessage = "makeAngles failed: Exception: " + ex.ToString()
+                        errorMessage = "makeAngles failed: Exception: " + ex.ToString()
-                        + "\nsides: " + sides.ToString() + " startAngle: " + startAngle.ToString() + " stopAngle: " + stopAngle.ToString();
+                        + "\nsides: " + sides.ToString() + " startAngle: " + startAngle.ToString() + " stopAngle: " + stopAngle.ToString();
-                        return;
+                        return;
-                    }
+                    }
-                }
+                }
-                this.numHollowVerts = hollowAngles.angles.Count;
+                this.numHollowVerts = hollowAngles.angles.Count;
-            }
+            }
-            else if (!simpleFace)
+            else if (!simpleFace)
-            {
+            {
-                this.coords.Add(center);
+                this.coords.Add(center);
-                //hasCenter = true;
+                //hasCenter = true;
-                if (this.calcVertexNormals)
+                if (this.calcVertexNormals)
-                    this.vertexNormals.Add(new Coord(0.0f, 0.0f, 1.0f));
+                    this.vertexNormals.Add(new Coord(0.0f, 0.0f, 1.0f));
-                this.us.Add(0.0f);
+                this.us.Add(0.0f);
-            }
+            }
-            float z = 0.0f;
+            float z = 0.0f;
-            Angle angle;
+            Angle angle;
-            Coord newVert = new Coord();
+            Coord newVert = new Coord();
-            if (hasHollow && hollowSides != sides)
+            if (hasHollow && hollowSides != sides)
-            {
+            {
-                int numHollowAngles = hollowAngles.angles.Count;
+                int numHollowAngles = hollowAngles.angles.Count;
-                for (int i = 0; i < numHollowAngles; i++)
+                for (int i = 0; i < numHollowAngles; i++)
-                {
+                {
-                    angle = hollowAngles.angles[i];
+                    angle = hollowAngles.angles[i];
-                    newVert.X = hollow * xScale * angle.X;
+                    newVert.X = hollow * xScale * angle.X;
-                    newVert.Y = hollow * yScale * angle.Y;
+                    newVert.Y = hollow * yScale * angle.Y;
-                    newVert.Z = z;
+                    newVert.Z = z;
-                    hollowCoords.Add(newVert);
+                    hollowCoords.Add(newVert);
-                    if (this.calcVertexNormals)
+                    if (this.calcVertexNormals)
-                    {
+                    {
-                        if (hollowSides < 5)
+                        if (hollowSides < 5)
-                            hollowNormals.Add(hollowAngles.normals[i].Invert());
+                            hollowNormals.Add(hollowAngles.normals[i].Invert());
-                        else
+                        else
-                            hollowNormals.Add(new Coord(-angle.X, -angle.Y, 0.0f));
+                            hollowNormals.Add(new Coord(-angle.X, -angle.Y, 0.0f));
-                        hollowUs.Add(angle.angle * hollow);
+                        hollowUs.Add(angle.angle * hollow);
-                    }
+                    }
-                }
+                }
-            }
+            }
-            int index = 0;
+            int index = 0;
-            int numAngles = angles.angles.Count;
+            int numAngles = angles.angles.Count;
-            for (int i = 0; i < numAngles; i++)
+            for (int i = 0; i < numAngles; i++)
-            {
+            {
-                angle = angles.angles[i];
+                angle = angles.angles[i];
-                newVert.X = angle.X * xScale;
+                newVert.X = angle.X * xScale;
-                newVert.Y = angle.Y * yScale;
+                newVert.Y = angle.Y * yScale;
-                newVert.Z = z;
+                newVert.Z = z;
-                this.coords.Add(newVert);
+                this.coords.Add(newVert);
-                if (this.calcVertexNormals)
+                if (this.calcVertexNormals)
-                {
+                {
-                    this.outerCoordIndices.Add(this.coords.Count - 1);
+                    this.outerCoordIndices.Add(this.coords.Count - 1);
-                    if (sides < 5)
+                    if (sides < 5)
-                    {
+                    {
-                        this.vertexNormals.Add(angles.normals[i]);
+                        this.vertexNormals.Add(angles.normals[i]);
-                        float u = angle.angle;
+                        float u = angle.angle;
-                        this.us.Add(u);
+                        this.us.Add(u);
-                    }
+                    }
-                    else
+                    else
-                    {
+                    {
-                        this.vertexNormals.Add(new Coord(angle.X, angle.Y, 0.0f));
+                        this.vertexNormals.Add(new Coord(angle.X, angle.Y, 0.0f));
-                        this.us.Add(angle.angle);
+                        this.us.Add(angle.angle);
-                    }
+                    }
-                }
+                }
-                if (hasHollow)
+                if (hasHollow)
-                {
+                {
-                    if (hollowSides == sides)
+                    if (hollowSides == sides)
-                    {
+                    {
-                        newVert.X *= hollow;
+                        newVert.X *= hollow;
-                        newVert.Y *= hollow;
+                        newVert.Y *= hollow;
-                        newVert.Z = z;
+                        newVert.Z = z;
-                        hollowCoords.Add(newVert);
+                        hollowCoords.Add(newVert);
-                        if (this.calcVertexNormals)
+                        if (this.calcVertexNormals)
-                        {
+                        {
-                            if (sides < 5)
+                            if (sides < 5)
-                            {
+                            {
-                                hollowNormals.Add(angles.normals[i].Invert());
+                                hollowNormals.Add(angles.normals[i].Invert());
-                            }
+                            }
-                            else
+                            else
-                                hollowNormals.Add(new Coord(-angle.X, -angle.Y, 0.0f));
+                                hollowNormals.Add(new Coord(-angle.X, -angle.Y, 0.0f));
-                            hollowUs.Add(angle.angle * hollow);
+                            hollowUs.Add(angle.angle * hollow);
-                        }
+                        }
-                    }
+                    }
-                }
+                }
-                else if (!simpleFace && createFaces && angle.angle > 0.0001f)
+                else if (!simpleFace && createFaces && angle.angle > 0.0001f)
-                {
+                {
-                    Face newFace = new Face();
+                    Face newFace = new Face();
-                    newFace.v1 = 0;
+                    newFace.v1 = 0;
-                    newFace.v2 = index;
+                    newFace.v2 = index;
-                    newFace.v3 = index + 1;
+                    newFace.v3 = index + 1;
-                    this.faces.Add(newFace);
+                    this.faces.Add(newFace);
-                }
+                }
-                index += 1;
+                index += 1;
-            }
+            }
-            if (hasHollow)
+            if (hasHollow)
-            {
+            {
-                hollowCoords.Reverse();
+                hollowCoords.Reverse();
-                if (this.calcVertexNormals)
+                if (this.calcVertexNormals)
-                {
+                {
-                    hollowNormals.Reverse();
+                    hollowNormals.Reverse();
-                    hollowUs.Reverse();
+                    hollowUs.Reverse();
-                }
+                }
-                if (createFaces)
+                if (createFaces)
-                {
+                {
-                    int numOuterVerts = this.coords.Count;
+                    //int numOuterVerts = this.coords.Count;
-                    int numHollowVerts = hollowCoords.Count;
+                    //numOuterVerts = this.coords.Count;
-                    int numTotalVerts = numOuterVerts + numHollowVerts;
+                    //int numHollowVerts = hollowCoords.Count;
+                    int numTotalVerts = this.numOuterVerts + this.numHollowVerts;
-                    if (numOuterVerts == numHollowVerts)
-                    {
+                    if (this.numOuterVerts == this.numHollowVerts)
-                        Face newFace = new Face();
+                    {
+                        Face newFace = new Face();
-                        for (int coordIndex = 0; coordIndex < numOuterVerts - 1; coordIndex++)
-                        {
+                        for (int coordIndex = 0; coordIndex < this.numOuterVerts - 1; coordIndex++)
-                            newFace.v1 = coordIndex;
+                        {
-                            newFace.v2 = coordIndex + 1;
+                            newFace.v1 = coordIndex;
-                            newFace.v3 = numTotalVerts - coordIndex - 1;
+                            newFace.v2 = coordIndex + 1;
-                            this.faces.Add(newFace);
+                            newFace.v3 = numTotalVerts - coordIndex - 1;
+                            this.faces.Add(newFace);
-                            newFace.v1 = coordIndex + 1;
-                            newFace.v2 = numTotalVerts - coordIndex - 2;
+                            newFace.v1 = coordIndex + 1;
-                            newFace.v3 = numTotalVerts - coordIndex - 1;
+                            newFace.v2 = numTotalVerts - coordIndex - 2;
-                            this.faces.Add(newFace);
+                            newFace.v3 = numTotalVerts - coordIndex - 1;
-                        }
+                            this.faces.Add(newFace);
-                    }
+                        }
-                    else
+                    }
-                    {
+                    else
-                        if (numOuterVerts < numHollowVerts)
+                    {
-                        {
+                        if (this.numOuterVerts < this.numHollowVerts)
-                            Face newFace = new Face();
+                        {
-                            int j = 0; // j is the index for outer vertices
+                            Face newFace = new Face();
-                            int maxJ = numOuterVerts - 1;
+                            int j = 0; // j is the index for outer vertices
-                            for (int i = 0; i < numHollowVerts; i++) // i is the index for inner vertices
+                            int maxJ = this.numOuterVerts - 1;
-                            {
+                            for (int i = 0; i < this.numHollowVerts; i++) // i is the index for inner vertices
-                                if (j < maxJ)
+                            {
-                                    if (angles.angles[j + 1].angle - hollowAngles.angles[i].angle < hollowAngles.angles[i].angle - angles.angles[j].angle + 0.000001f)
+                                if (j < maxJ)
-                                    {
+                                    if (angles.angles[j + 1].angle - hollowAngles.angles[i].angle < hollowAngles.angles[i].angle - angles.angles[j].angle + 0.000001f)
-                                        newFace.v1 = numTotalVerts - i - 1;
+                                    {
-                                        newFace.v2 = j;
+                                        newFace.v1 = numTotalVerts - i - 1;
-                                        newFace.v3 = j + 1;
+                                        newFace.v2 = j;
+                                        newFace.v3 = j + 1;
-                                        this.faces.Add(newFace);
-                                        j += 1;
+                                        this.faces.Add(newFace);
-                                    }
+                                        j += 1;
+                                    }
-                                newFace.v1 = j;
-                                newFace.v2 = numTotalVerts - i - 2;
+                                newFace.v1 = j;
-                                newFace.v3 = numTotalVerts - i - 1;
+                                newFace.v2 = numTotalVerts - i - 2;
+                                newFace.v3 = numTotalVerts - i - 1;
-                                this.faces.Add(newFace);
-                            }
+                                this.faces.Add(newFace);
-                        }
+                            }
-                        else // numHollowVerts < numOuterVerts
+                        }
-                        {
+                        else // numHollowVerts < numOuterVerts
-                            Face newFace = new Face();
+                        {
-                            int j = 0; // j is the index for inner vertices
+                            Face newFace = new Face();
-                            int maxJ = numHollowVerts - 1;
+                            int j = 0; // j is the index for inner vertices
-                            for (int i = 0; i < numOuterVerts; i++)
+                            int maxJ = this.numHollowVerts - 1;
-                            {
+                            for (int i = 0; i < this.numOuterVerts; i++)
-                                if (j < maxJ)
+                            {
-                                    if (hollowAngles.angles[j + 1].angle - angles.angles[i].angle < angles.angles[i].angle - hollowAngles.angles[j].angle + 0.000001f)
+                                if (j < maxJ)
-                                    {
+                                    if (hollowAngles.angles[j + 1].angle - angles.angles[i].angle < angles.angles[i].angle - hollowAngles.angles[j].angle + 0.000001f)
-                                        newFace.v1 = i;
+                                    {
-                                        newFace.v2 = numTotalVerts - j - 2;
+                                        newFace.v1 = i;
-                                        newFace.v3 = numTotalVerts - j - 1;
+                                        newFace.v2 = numTotalVerts - j - 2;
+                                        newFace.v3 = numTotalVerts - j - 1;
-                                        this.faces.Add(newFace);
-                                        j += 1;
+                                        this.faces.Add(newFace);
-                                    }
+                                        j += 1;
+                                    }
-                                newFace.v1 = numTotalVerts - j - 1;
-                                newFace.v2 = i;
+                                newFace.v1 = numTotalVerts - j - 1;
-                                newFace.v3 = i + 1;
+                                newFace.v2 = i;
+                                newFace.v3 = i + 1;
-                                this.faces.Add(newFace);
-                            }
+                                this.faces.Add(newFace);
-                        }
+                            }
-                    }
+                        }
-                }
+                    }
+                }
-                if (calcVertexNormals)
-                {
+                if (calcVertexNormals)
-                    foreach (Coord hc in hollowCoords)
+                {
-                    {
+                    foreach (Coord hc in hollowCoords)
-                        this.coords.Add(hc);
+                    {
-                        hollowCoordIndices.Add(this.coords.Count - 1);
+                        this.coords.Add(hc);
-                    }
+                        hollowCoordIndices.Add(this.coords.Count - 1);
-                }
+                    }
-                else
+                }
-                    this.coords.AddRange(hollowCoords);
+                else
+                    this.coords.AddRange(hollowCoords);
-                if (this.calcVertexNormals)
-                {
+                if (this.calcVertexNormals)
-                    this.vertexNormals.AddRange(hollowNormals);
+                {
-                    this.us.AddRange(hollowUs);
+                    this.vertexNormals.AddRange(hollowNormals);
+                    this.us.AddRange(hollowUs);
-                }
-            }
+                }
+            }
-            if (simpleFace && createFaces)
-            {
+            if (simpleFace && createFaces)
-                if (sides == 3)
+            {
-                    this.faces.Add(new Face(0, 1, 2));
+                if (sides == 3)
-                else if (sides == 4)
+                    this.faces.Add(new Face(0, 1, 2));
-                {
+                else if (sides == 4)
-                    this.faces.Add(new Face(0, 1, 2));
+                {
-                    this.faces.Add(new Face(0, 2, 3));
+                    this.faces.Add(new Face(0, 1, 2));
-                }
+                    this.faces.Add(new Face(0, 2, 3));
-            }
+                }
+            }
-            if (calcVertexNormals && hasProfileCut)
-            {
+            if (calcVertexNormals && hasProfileCut)
-                if (hasHollow)
+            {
-                {
+                if (hasHollow)
-                    int lastOuterVertIndex = this.numOuterVerts - 1;
+                {
+                    int lastOuterVertIndex = this.numOuterVerts - 1;
-                    this.cut1CoordIndices.Add(0);
-                    this.cut1CoordIndices.Add(this.coords.Count - 1);
+                    this.cut1CoordIndices.Add(0);
+                    this.cut1CoordIndices.Add(this.coords.Count - 1);
-                    this.cut2CoordIndices.Add(lastOuterVertIndex + 1);
-                    this.cut2CoordIndices.Add(lastOuterVertIndex);
+                    this.cut2CoordIndices.Add(lastOuterVertIndex + 1);
+                    this.cut2CoordIndices.Add(lastOuterVertIndex);
-                    this.cutNormal1.X = this.coords[0].Y - this.coords[this.coords.Count - 1].Y;
-                    this.cutNormal1.Y = -(this.coords[0].X - this.coords[this.coords.Count - 1].X);
+                    this.cutNormal1.X = this.coords[0].Y - this.coords[this.coords.Count - 1].Y;
+                    this.cutNormal1.Y = -(this.coords[0].X - this.coords[this.coords.Count - 1].X);
-                    this.cutNormal2.X = this.coords[lastOuterVertIndex + 1].Y - this.coords[lastOuterVertIndex].Y;
-                    this.cutNormal2.Y = -(this.coords[lastOuterVertIndex + 1].X - this.coords[lastOuterVertIndex].X);
+                    this.cutNormal2.X = this.coords[lastOuterVertIndex + 1].Y - this.coords[lastOuterVertIndex].Y;
-                }
+                    this.cutNormal2.Y = -(this.coords[lastOuterVertIndex + 1].X - this.coords[lastOuterVertIndex].X);
+                }
-                else
-                {
+                else
-                    this.cutNormal1.X = this.vertexNormals[1].Y;
+                {
-                    this.cutNormal1.Y = -this.vertexNormals[1].X;
+                    this.cutNormal1.X = this.vertexNormals[1].Y;
+                    this.cutNormal1.Y = -this.vertexNormals[1].X;
-                    this.cutNormal2.X = -this.vertexNormals[this.vertexNormals.Count - 2].Y;
-                    this.cutNormal2.Y = this.vertexNormals[this.vertexNormals.Count - 2].X;
+                    this.cutNormal2.X = -this.vertexNormals[this.vertexNormals.Count - 2].Y;
+                    this.cutNormal2.Y = this.vertexNormals[this.vertexNormals.Count - 2].X;
-                }
-                this.cutNormal1.Normalize();
+                }
-                this.cutNormal2.Normalize();
+                this.cutNormal1.Normalize();
-            }
+                this.cutNormal2.Normalize();
+            }
-            this.MakeFaceUVs();
+            this.MakeFaceUVs();
-            hollowCoords = null;
-            hollowNormals = null;
+            hollowCoords = null;
-            hollowUs = null;
+            hollowNormals = null;
+            hollowUs = null;
-            if (calcVertexNormals)
-            { // calculate prim face numbers
+            if (calcVertexNormals)
+            { // calculate prim face numbers
-                // face number order is top, outer, hollow, bottom, start cut, end cut
-                // I know it's ugly but so is the whole concept of prim face numbers
+                // face number order is top, outer, hollow, bottom, start cut, end cut
+                // I know it's ugly but so is the whole concept of prim face numbers
-                int faceNum = 1; // start with outer faces
-                int startVert = hasProfileCut && !hasHollow ? 1 : 0;
+                int faceNum = 1; // start with outer faces
-                if (startVert > 0)
+                int startVert = hasProfileCut && !hasHollow ? 1 : 0;
-                    this.faceNumbers.Add(-1);
+                if (startVert > 0)
-                for (int i = 0; i < numOuterVerts - 1; i++)
+                    this.faceNumbers.Add(-1);
-                    this.faceNumbers.Add(sides < 5 ? faceNum++ : faceNum);
+                for (int i = 0; i < this.numOuterVerts - 1; i++)
+                    this.faceNumbers.Add(sides < 5 ? faceNum++ : faceNum);
-                //if (!hasHollow && !hasProfileCut)
-                //    this.bottomFaceNumber = faceNum++;
+                //if (!hasHollow && !hasProfileCut)
+                //    this.bottomFaceNumber = faceNum++;
-                this.faceNumbers.Add(hasProfileCut ? -1 : faceNum++);
+                this.faceNumbers.Add(hasProfileCut ? -1 : faceNum++);
-                if (sides > 4 && (hasHollow || hasProfileCut))
-                    faceNum++;
+                if (sides > 4 && (hasHollow || hasProfileCut))
+                    faceNum++;
-                if (hasHollow)
-                {
+                if (hasHollow)
-                    for (int i = 0; i < numHollowVerts; i++)
+                {
-                        this.faceNumbers.Add(faceNum);
+                    for (int i = 0; i < this.numHollowVerts; i++)
+                        this.faceNumbers.Add(faceNum);
-                    faceNum++;
-                }
+                    faceNum++;
-                //if (hasProfileCut || hasHollow)
+                }
-                //    this.bottomFaceNumber = faceNum++;
+                //if (hasProfileCut || hasHollow)
-                this.bottomFaceNumber = faceNum++;
+                //    this.bottomFaceNumber = faceNum++;
+                this.bottomFaceNumber = faceNum++;
-                if (hasHollow && hasProfileCut)
-                    this.faceNumbers.Add(faceNum++);
+                if (hasHollow && hasProfileCut)
-                for (int i = 0; i < this.faceNumbers.Count; i++)
+                    this.faceNumbers.Add(faceNum++);
-                    if (this.faceNumbers[i] == -1)
+                for (int i = 0; i < this.faceNumbers.Count; i++)
-                        this.faceNumbers[i] = faceNum++;
+                    if (this.faceNumbers[i] == -1)
+                        this.faceNumbers[i] = faceNum++;
-                this.numPrimFaces = faceNum;
-            }
+                this.numPrimFaces = faceNum;
+            }
-        }
+        }
-        internal void MakeFaceUVs()
-        {
+        internal void MakeFaceUVs()
-            this.faceUVs = new List<UVCoord>();
+        {
-            foreach (Coord c in this.coords)
+            this.faceUVs = new List<UVCoord>();
-                this.faceUVs.Add(new UVCoord(1.0f - (0.5f + c.X), 1.0f - (0.5f - c.Y)));
+            foreach (Coord c in this.coords)
-        }
+                this.faceUVs.Add(new UVCoord(0.5f + c.X, 0.5f - c.Y));
+        }
-        internal Profile Copy()
-        {
+        internal Profile Copy()
-            return this.Copy(true);
+        {
-        }
+            return this.Copy(true);
+        }
-        internal Profile Copy(bool needFaces)
-        {
+        internal Profile Copy(bool needFaces)
-            Profile copy = new Profile();
+        {
+            Profile copy = new Profile();
-            copy.coords.AddRange(this.coords);
-            copy.faceUVs.AddRange(this.faceUVs);
+            copy.coords.AddRange(this.coords);
+            copy.faceUVs.AddRange(this.faceUVs);
-            if (needFaces)
-                copy.faces.AddRange(this.faces);
+            if (needFaces)
-            if ((copy.calcVertexNormals = this.calcVertexNormals) == true)
+                copy.faces.AddRange(this.faces);
-            {
+            if ((copy.calcVertexNormals = this.calcVertexNormals) == true)
-                copy.vertexNormals.AddRange(this.vertexNormals);
+            {
-                copy.faceNormal = this.faceNormal;
+                copy.vertexNormals.AddRange(this.vertexNormals);
-                copy.cutNormal1 = this.cutNormal1;
+                copy.faceNormal = this.faceNormal;
-                copy.cutNormal2 = this.cutNormal2;
+                copy.cutNormal1 = this.cutNormal1;
-                copy.us.AddRange(this.us);
+                copy.cutNormal2 = this.cutNormal2;
-                copy.faceNumbers.AddRange(this.faceNumbers);
+                copy.us.AddRange(this.us);
+                copy.faceNumbers.AddRange(this.faceNumbers);
-                copy.cut1CoordIndices = new List<int>(this.cut1CoordIndices);
-                copy.cut2CoordIndices = new List<int>(this.cut2CoordIndices);
+                copy.cut1CoordIndices = new List<int>(this.cut1CoordIndices);
-                copy.hollowCoordIndices = new List<int>(this.hollowCoordIndices);
+                copy.cut2CoordIndices = new List<int>(this.cut2CoordIndices);
-                copy.outerCoordIndices = new List<int>(this.outerCoordIndices);
+                copy.hollowCoordIndices = new List<int>(this.hollowCoordIndices);
-            }
+                copy.outerCoordIndices = new List<int>(this.outerCoordIndices);
-            copy.numOuterVerts = this.numOuterVerts;
+            }
-            copy.numHollowVerts = this.numHollowVerts;
+            copy.numOuterVerts = this.numOuterVerts;
+            copy.numHollowVerts = this.numHollowVerts;
-            return copy;
-        }
+            return copy;
+        }
-        internal void AddPos(Coord v)
-        {
+        internal void AddPos(Coord v)
-            this.AddPos(v.X, v.Y, v.Z);
+        {
-        }
+            this.AddPos(v.X, v.Y, v.Z);
+        }
-        internal void AddPos(float x, float y, float z)
-        {
+        internal void AddPos(float x, float y, float z)
-            int i;
+        {
-            int numVerts = this.coords.Count;
+            int i;
-            Coord vert;
+            int numVerts = this.coords.Count;
+            Coord vert;
-            for (i = 0; i < numVerts; i++)
-            {
+            for (i = 0; i < numVerts; i++)
-                vert = this.coords[i];
+            {
-                vert.X += x;
+                vert = this.coords[i];
-                vert.Y += y;
+                vert.X += x;
-                vert.Z += z;
+                vert.Y += y;
-                this.coords[i] = vert;
+                vert.Z += z;
-            }
+                this.coords[i] = vert;
-        }
+            }
+        }
-        internal void AddRot(Quat q)
-        {
+        internal void AddRot(Quat q)
-            int i;
+        {
-            int numVerts = this.coords.Count;
+            int i;
+            int numVerts = this.coords.Count;
-            for (i = 0; i < numVerts; i++)
-                this.coords[i] *= q;
+            for (i = 0; i < numVerts; i++)
+                this.coords[i] *= q;
-            if (this.calcVertexNormals)
-            {
+            if (this.calcVertexNormals)
-                int numNormals = this.vertexNormals.Count;
+            {
-                for (i = 0; i < numNormals; i++)
+                int numNormals = this.vertexNormals.Count;
-                    this.vertexNormals[i] *= q;
+                for (i = 0; i < numNormals; i++)
+                    this.vertexNormals[i] *= q;
-                this.faceNormal *= q;
-                this.cutNormal1 *= q;
+                this.faceNormal *= q;
-                this.cutNormal2 *= q;
+                this.cutNormal1 *= q;
+                this.cutNormal2 *= q;
-            }
-        }
+            }
+        }
-        internal void Scale(float x, float y)
-        {
+        internal void Scale(float x, float y)
-            int i;
+        {
-            int numVerts = this.coords.Count;
+            int i;
-            Coord vert;
+            int numVerts = this.coords.Count;
+            Coord vert;
-            for (i = 0; i < numVerts; i++)
-            {
+            for (i = 0; i < numVerts; i++)
-                vert = this.coords[i];
+            {
-                vert.X *= x;
+                vert = this.coords[i];
-                vert.Y *= y;
+                vert.X *= x;
-                this.coords[i] = vert;
+                vert.Y *= y;
-            }
+                this.coords[i] = vert;
-        }
+            }
+        }
-        /// <summary>
-        /// Changes order of the vertex indices and negates the center vertex normal. Does not alter vertex normals of radial vertices
+        /// <summary>
-        /// </summary>
+        /// Changes order of the vertex indices and negates the center vertex normal. Does not alter vertex normals of radial vertices
-        internal void FlipNormals()
+        /// </summary>
-        {
+        internal void FlipNormals()
-            int i;
+        {
-            int numFaces = this.faces.Count;
+            int i;
-            Face tmpFace;
+            int numFaces = this.faces.Count;
-            int tmp;
+            Face tmpFace;
+            int tmp;
-            for (i = 0; i < numFaces; i++)
-            {
+            for (i = 0; i < numFaces; i++)
-                tmpFace = this.faces[i];
+            {
-                tmp = tmpFace.v3;
+                tmpFace = this.faces[i];
-                tmpFace.v3 = tmpFace.v1;
+                tmp = tmpFace.v3;
-                tmpFace.v1 = tmp;
+                tmpFace.v3 = tmpFace.v1;
-                this.faces[i] = tmpFace;
+                tmpFace.v1 = tmp;
-            }
+                this.faces[i] = tmpFace;
+            }
-            if (this.calcVertexNormals)
-            {
+            if (this.calcVertexNormals)
-                int normalCount = this.vertexNormals.Count;
+            {
-                if (normalCount > 0)
+                int normalCount = this.vertexNormals.Count;
-                {
+                if (normalCount > 0)
-                    Coord n = this.vertexNormals[normalCount - 1];
+                {
-                    n.Z = -n.Z;
+                    Coord n = this.vertexNormals[normalCount - 1];
-                    this.vertexNormals[normalCount - 1] = n;
+                    n.Z = -n.Z;
-                }
+                    this.vertexNormals[normalCount - 1] = n;
-            }
+                }
+            }
-            this.faceNormal.X = -this.faceNormal.X;
-            this.faceNormal.Y = -this.faceNormal.Y;
+            this.faceNormal.X = -this.faceNormal.X;
-            this.faceNormal.Z = -this.faceNormal.Z;
+            this.faceNormal.Y = -this.faceNormal.Y;
+            this.faceNormal.Z = -this.faceNormal.Z;
-            int numfaceUVs = this.faceUVs.Count;
-            for (i = 0; i < numfaceUVs; i++)
+            int numfaceUVs = this.faceUVs.Count;
-            {
+            for (i = 0; i < numfaceUVs; i++)
-                UVCoord uv = this.faceUVs[i];
+            {
-                uv.V = 1.0f - uv.V;
+                UVCoord uv = this.faceUVs[i];
-                this.faceUVs[i] = uv;
+                uv.V = 1.0f - uv.V;
-            }
+                this.faceUVs[i] = uv;
-        }
+            }
+        }
-        internal void AddValue2FaceVertexIndices(int num)
-        {
+        internal void AddValue2FaceVertexIndices(int num)
-            int numFaces = this.faces.Count;
+        {
-            Face tmpFace;
+            int numFaces = this.faces.Count;
-            for (int i = 0; i < numFaces; i++)
+            Face tmpFace;
-            {
+            for (int i = 0; i < numFaces; i++)
-                tmpFace = this.faces[i];
+            {
-                tmpFace.v1 += num;
+                tmpFace = this.faces[i];
-                tmpFace.v2 += num;
+                tmpFace.v1 += num;
-                tmpFace.v3 += num;
+                tmpFace.v2 += num;
+                tmpFace.v3 += num;
-                this.faces[i] = tmpFace;
-            }
+                this.faces[i] = tmpFace;
-        }
+            }
+        }
-        internal void AddValue2FaceNormalIndices(int num)
-        {
+        internal void AddValue2FaceNormalIndices(int num)
-            if (this.calcVertexNormals)
+        {
-            {
+            if (this.calcVertexNormals)
-                int numFaces = this.faces.Count;
+            {
-                Face tmpFace;
+                int numFaces = this.faces.Count;
-                for (int i = 0; i < numFaces; i++)
+                Face tmpFace;
-                {
+                for (int i = 0; i < numFaces; i++)
-                    tmpFace = this.faces[i];
+                {
-                    tmpFace.n1 += num;
+                    tmpFace = this.faces[i];
-                    tmpFace.n2 += num;
+                    tmpFace.n1 += num;
-                    tmpFace.n3 += num;
+                    tmpFace.n2 += num;
+                    tmpFace.n3 += num;
-                    this.faces[i] = tmpFace;
-                }
+                    this.faces[i] = tmpFace;
-            }
+                }
-        }
+            }
+        }
-        internal void DumpRaw(String path, String name, String title)
-        {
+        internal void DumpRaw(String path, String name, String title)
-            if (path == null)
+        {
-                return;
+            if (path == null)
-            String fileName = name + "_" + title + ".raw";
+                return;
-            String completePath = System.IO.Path.Combine(path, fileName);
+            String fileName = name + "_" + title + ".raw";
-            StreamWriter sw = new StreamWriter(completePath);
+            String completePath = System.IO.Path.Combine(path, fileName);
+            StreamWriter sw = new StreamWriter(completePath);
-            for (int i = 0; i < this.faces.Count; i++)
-            {
+            for (int i = 0; i < this.faces.Count; i++)
-                string s = this.coords[this.faces[i].v1].ToString();
+            {
-                s += " " + this.coords[this.faces[i].v2].ToString();
+                string s = this.coords[this.faces[i].v1].ToString();
-                s += " " + this.coords[this.faces[i].v3].ToString();
+                s += " " + this.coords[this.faces[i].v2].ToString();
+                s += " " + this.coords[this.faces[i].v3].ToString();
-                sw.WriteLine(s);
-            }
+                sw.WriteLine(s);
+            }
-            sw.Close();
-        }
+            sw.Close();
-    }
+        }
+    }
-    public struct PathNode
-    {
+    public struct PathNode
-        public Coord position;
+    {
-        public Quat rotation;
+        public Coord position;
-        public float xScale;
+        public Quat rotation;
-        public float yScale;
+        public float xScale;
-        public float percentOfPath;
+        public float yScale;
-    }
+        public float percentOfPath;
+    }
-    public enum PathType { Linear = 0, Circular = 1, Flexible = 2 }
+    public enum PathType { Linear = 0, Circular = 1, Flexible = 2 }
-    public class Path
-    {
+    public class Path
-        public List<PathNode> pathNodes = new List<PathNode>();
+    {
+        public List<PathNode> pathNodes = new List<PathNode>();
-        public float twistBegin = 0.0f;
-        public float twistEnd = 0.0f;
+        public float twistBegin = 0.0f;
-        public float topShearX = 0.0f;
+        public float twistEnd = 0.0f;
-        public float topShearY = 0.0f;
+        public float topShearX = 0.0f;
-        public float pathCutBegin = 0.0f;
+        public float topShearY = 0.0f;
-        public float pathCutEnd = 1.0f;
+        public float pathCutBegin = 0.0f;
-        public float dimpleBegin = 0.0f;
+        public float pathCutEnd = 1.0f;
-        public float dimpleEnd = 1.0f;
+        public float dimpleBegin = 0.0f;
-        public float skew = 0.0f;
+        public float dimpleEnd = 1.0f;
-        public float holeSizeX = 1.0f; // called pathScaleX in pbs
+        public float skew = 0.0f;
-        public float holeSizeY = 0.25f;
+        public float holeSizeX = 1.0f; // called pathScaleX in pbs
-        public float taperX = 0.0f;
+        public float holeSizeY = 0.25f;
-        public float taperY = 0.0f;
+        public float taperX = 0.0f;
-        public float radius = 0.0f;
+        public float taperY = 0.0f;
-        public float revolutions = 1.0f;
+        public float radius = 0.0f;
-        public int stepsPerRevolution = 24;
+        public float revolutions = 1.0f;
+        public int stepsPerRevolution = 24;
-        private const float twoPi = 2.0f * (float)Math.PI;
+        private const float twoPi = 2.0f * (float)Math.PI;
-        public void Create(PathType pathType, int steps)
-        {
+        public void Create(PathType pathType, int steps)
-            if (pathType == PathType.Linear || pathType == PathType.Flexible)
+        {
-            {
+            if (pathType == PathType.Linear || pathType == PathType.Flexible)
-                int step = 0;
+            {
+                int step = 0;
-                float length = this.pathCutEnd - this.pathCutBegin;
-                float twistTotal = twistEnd - twistBegin;
+                float length = this.pathCutEnd - this.pathCutBegin;
-                float twistTotalAbs = Math.Abs(twistTotal);
+                float twistTotal = twistEnd - twistBegin;
-                if (twistTotalAbs > 0.01f)
+                float twistTotalAbs = Math.Abs(twistTotal);
-                    steps += (int)(twistTotalAbs * 3.66); //  dahlia's magic number
+                if (twistTotalAbs > 0.01f)
+                    steps += (int)(twistTotalAbs * 3.66); //  dahlia's magic number
-                float start = -0.5f;
-                float stepSize = length / (float)steps;
+                float start = -0.5f;
-                float percentOfPathMultiplier = stepSize;
+                float stepSize = length / (float)steps;
-                float xOffset = 0.0f;
+                float percentOfPathMultiplier = stepSize;
-                float yOffset = 0.0f;
+                float xOffset = 0.0f;
-                float zOffset = start;
+                float yOffset = 0.0f;
-                float xOffsetStepIncrement = this.topShearX / steps;
+                float zOffset = start;
-                float yOffsetStepIncrement = this.topShearY / steps;
+                float xOffsetStepIncrement = this.topShearX / steps;
+                float yOffsetStepIncrement = this.topShearY / steps;
-                float percentOfPath = this.pathCutBegin;
-                zOffset += percentOfPath;
+                float percentOfPath = this.pathCutBegin;
+                zOffset += percentOfPath;
-                // sanity checks
+                // sanity checks
-                bool done = false;
+                bool done = false;
-                while (!done)
-                {
+                while (!done)
-                    PathNode newNode = new PathNode();
+                {
+                    PathNode newNode = new PathNode();
-                    newNode.xScale = 1.0f;
-                    if (this.taperX == 0.0f)
+                    newNode.xScale = 1.0f;
-                        newNode.xScale = 1.0f;
+                    if (this.taperX == 0.0f)
-                    else if (this.taperX > 0.0f)
+                        newNode.xScale = 1.0f;
-                        newNode.xScale = 1.0f - percentOfPath * this.taperX;
+                    else if (this.taperX > 0.0f)
-                    else newNode.xScale = 1.0f + (1.0f - percentOfPath) * this.taperX;
+                        newNode.xScale = 1.0f - percentOfPath * this.taperX;
+                    else newNode.xScale = 1.0f + (1.0f - percentOfPath) * this.taperX;
-                    newNode.yScale = 1.0f;
-                    if (this.taperY == 0.0f)
+                    newNode.yScale = 1.0f;
-                        newNode.yScale = 1.0f;
+                    if (this.taperY == 0.0f)
-                    else if (this.taperY > 0.0f)
+                        newNode.yScale = 1.0f;
-                        newNode.yScale = 1.0f - percentOfPath * this.taperY;
+                    else if (this.taperY > 0.0f)
-                    else newNode.yScale = 1.0f + (1.0f - percentOfPath) * this.taperY;
+                        newNode.yScale = 1.0f - percentOfPath * this.taperY;
+                    else newNode.yScale = 1.0f + (1.0f - percentOfPath) * this.taperY;
-                    float twist = twistBegin + twistTotal * percentOfPath;
+                    float twist = twistBegin + twistTotal * percentOfPath;
-                    newNode.rotation = new Quat(new Coord(0.0f, 0.0f, 1.0f), twist);
-                    newNode.position = new Coord(xOffset, yOffset, zOffset);
+                    newNode.rotation = new Quat(new Coord(0.0f, 0.0f, 1.0f), twist);
-                    newNode.percentOfPath = percentOfPath;
+                    newNode.position = new Coord(xOffset, yOffset, zOffset);
+                    newNode.percentOfPath = percentOfPath;
-                    pathNodes.Add(newNode);
+                    pathNodes.Add(newNode);
-                    if (step < steps)
-                    {
+                    if (step < steps)
-                        step += 1;
+                    {
-                        percentOfPath += percentOfPathMultiplier;
+                        step += 1;
-                        xOffset += xOffsetStepIncrement;
+                        percentOfPath += percentOfPathMultiplier;
-                        yOffset += yOffsetStepIncrement;
+                        xOffset += xOffsetStepIncrement;
-                        zOffset += stepSize;
+                        yOffset += yOffsetStepIncrement;
-                        if (percentOfPath > this.pathCutEnd)
+                        zOffset += stepSize;
-                            done = true;
+                        if (percentOfPath > this.pathCutEnd)
-                    }
+                            done = true;
-                    else done = true;
+                    }
-                }
+                    else done = true;
-            } // end of linear path code
+                }
+            } // end of linear path code
-            else // pathType == Circular
-            {
+            else // pathType == Circular
-                float twistTotal = twistEnd - twistBegin;
+            {
+                float twistTotal = twistEnd - twistBegin;
-                // if the profile has a lot of twist, add more layers otherwise the layers may overlap
-                // and the resulting mesh may be quite inaccurate. This method is arbitrary and doesn't
+                // if the profile has a lot of twist, add more layers otherwise the layers may overlap
-                // accurately match the viewer
+                // and the resulting mesh may be quite inaccurate. This method is arbitrary and doesn't
-                float twistTotalAbs = Math.Abs(twistTotal);
+                // accurately match the viewer
-                if (twistTotalAbs > 0.01f)
+                float twistTotalAbs = Math.Abs(twistTotal);
-                {
+                if (twistTotalAbs > 0.01f)
-                    if (twistTotalAbs > Math.PI * 1.5f)
+                {
-                        steps *= 2;
+                    if (twistTotalAbs > Math.PI * 1.5f)
-                    if (twistTotalAbs > Math.PI * 3.0f)
+                        steps *= 2;
-                        steps *= 2;
+                    if (twistTotalAbs > Math.PI * 3.0f)
-                }
+                        steps *= 2;
+                }
-                float yPathScale = this.holeSizeY * 0.5f;
-                float pathLength = this.pathCutEnd - this.pathCutBegin;
+                float yPathScale = this.holeSizeY * 0.5f;
-                float totalSkew = this.skew * 2.0f * pathLength;
+                float pathLength = this.pathCutEnd - this.pathCutBegin;
-                float skewStart = this.pathCutBegin * 2.0f * this.skew - this.skew;
+                float totalSkew = this.skew * 2.0f * pathLength;
-                float xOffsetTopShearXFactor = this.topShearX * (0.25f + 0.5f * (0.5f - this.holeSizeY));
+                float skewStart = this.pathCutBegin * 2.0f * this.skew - this.skew;
-                float yShearCompensation = 1.0f + Math.Abs(this.topShearY) * 0.25f;
+                float xOffsetTopShearXFactor = this.topShearX * (0.25f + 0.5f * (0.5f - this.holeSizeY));
+                float yShearCompensation = 1.0f + Math.Abs(this.topShearY) * 0.25f;
-                // It's not quite clear what pushY (Y top shear) does, but subtracting it from the start and end
-                // angles appears to approximate it's effects on path cut. Likewise, adding it to the angle used
+                // It's not quite clear what pushY (Y top shear) does, but subtracting it from the start and end
-                // to calculate the sine for generating the path radius appears to approximate it's effects there
+                // angles appears to approximate it's effects on path cut. Likewise, adding it to the angle used
-                // too, but there are some subtle differences in the radius which are noticeable as the prim size
+                // to calculate the sine for generating the path radius appears to approximate it's effects there
-                // increases and it may affect megaprims quite a bit. The effect of the Y top shear parameter on
+                // too, but there are some subtle differences in the radius which are noticeable as the prim size
-                // the meshes generated with this technique appear nearly identical in shape to the same prims when
+                // increases and it may affect megaprims quite a bit. The effect of the Y top shear parameter on
-                // displayed by the viewer.
+                // the meshes generated with this technique appear nearly identical in shape to the same prims when
+                // displayed by the viewer.
-                float startAngle = (twoPi * this.pathCutBegin * this.revolutions) - this.topShearY * 0.9f;
-                float endAngle = (twoPi * this.pathCutEnd * this.revolutions) - this.topShearY * 0.9f;
+                float startAngle = (twoPi * this.pathCutBegin * this.revolutions) - this.topShearY * 0.9f;
-                float stepSize = twoPi / this.stepsPerRevolution;
+                float endAngle = (twoPi * this.pathCutEnd * this.revolutions) - this.topShearY * 0.9f;
+                float stepSize = twoPi / this.stepsPerRevolution;
-                int step = (int)(startAngle / stepSize);
-//                int firstStep = step;
+                int step = (int)(startAngle / stepSize);
-                float angle = startAngle;
+                float angle = startAngle;
-                bool done = false;
+                bool done = false;
-                while (!done) // loop through the length of the path and add the layers
+                while (!done) // loop through the length of the path and add the layers
-                {
+                {
-                    PathNode newNode = new PathNode();
+                    PathNode newNode = new PathNode();
-                    float xProfileScale = (1.0f - Math.Abs(this.skew)) * this.holeSizeX;
+                    float xProfileScale = (1.0f - Math.Abs(this.skew)) * this.holeSizeX;
-                    float yProfileScale = this.holeSizeY;
+                    float yProfileScale = this.holeSizeY;
-                    float percentOfPath = angle / (twoPi * this.revolutions);
+                    float percentOfPath = angle / (twoPi * this.revolutions);
-                    float percentOfAngles = (angle - startAngle) / (endAngle - startAngle);
+                    float percentOfAngles = (angle - startAngle) / (endAngle - startAngle);
-                    if (this.taperX > 0.01f)
+                    if (this.taperX > 0.01f)
-                        xProfileScale *= 1.0f - percentOfPath * this.taperX;
+                        xProfileScale *= 1.0f - percentOfPath * this.taperX;
-                    else if (this.taperX < -0.01f)
+                    else if (this.taperX < -0.01f)
-                        xProfileScale *= 1.0f + (1.0f - percentOfPath) * this.taperX;
+                        xProfileScale *= 1.0f + (1.0f - percentOfPath) * this.taperX;
-                    if (this.taperY > 0.01f)
+                    if (this.taperY > 0.01f)
-                        yProfileScale *= 1.0f - percentOfPath * this.taperY;
+                        yProfileScale *= 1.0f - percentOfPath * this.taperY;
-                    else if (this.taperY < -0.01f)
+                    else if (this.taperY < -0.01f)
-                        yProfileScale *= 1.0f + (1.0f - percentOfPath) * this.taperY;
+                        yProfileScale *= 1.0f + (1.0f - percentOfPath) * this.taperY;
-                    newNode.xScale = xProfileScale;
+                    newNode.xScale = xProfileScale;
-                    newNode.yScale = yProfileScale;
+                    newNode.yScale = yProfileScale;
-                    float radiusScale = 1.0f;
+                    float radiusScale = 1.0f;
-                    if (this.radius > 0.001f)
+                    if (this.radius > 0.001f)
-                        radiusScale = 1.0f - this.radius * percentOfPath;
+                        radiusScale = 1.0f - this.radius * percentOfPath;
-                    else if (this.radius < 0.001f)
+                    else if (this.radius < 0.001f)
-                        radiusScale = 1.0f + this.radius * (1.0f - percentOfPath);
+                        radiusScale = 1.0f + this.radius * (1.0f - percentOfPath);
-                    float twist = twistBegin + twistTotal * percentOfPath;
+                    float twist = twistBegin + twistTotal * percentOfPath;
-                    float xOffset = 0.5f * (skewStart + totalSkew * percentOfAngles);
+                    float xOffset = 0.5f * (skewStart + totalSkew * percentOfAngles);
-                    xOffset += (float)Math.Sin(angle) * xOffsetTopShearXFactor;
+                    xOffset += (float)Math.Sin(angle) * xOffsetTopShearXFactor;
-                    float yOffset = yShearCompensation * (float)Math.Cos(angle) * (0.5f - yPathScale) * radiusScale;
+                    float yOffset = yShearCompensation * (float)Math.Cos(angle) * (0.5f - yPathScale) * radiusScale;
-                    float zOffset = (float)Math.Sin(angle + this.topShearY) * (0.5f - yPathScale) * radiusScale;
+                    float zOffset = (float)Math.Sin(angle + this.topShearY) * (0.5f - yPathScale) * radiusScale;
-                    newNode.position = new Coord(xOffset, yOffset, zOffset);
+                    newNode.position = new Coord(xOffset, yOffset, zOffset);
-                    // now orient the rotation of the profile layer relative to it's position on the path
+                    // now orient the rotation of the profile layer relative to it's position on the path
-                    // adding taperY to the angle used to generate the quat appears to approximate the viewer
+                    // adding taperY to the angle used to generate the quat appears to approximate the viewer
-                    newNode.rotation = new Quat(new Coord(1.0f, 0.0f, 0.0f), angle + this.topShearY);
+                    newNode.rotation = new Quat(new Coord(1.0f, 0.0f, 0.0f), angle + this.topShearY);
-                    // next apply twist rotation to the profile layer
+                    // next apply twist rotation to the profile layer
-                    if (twistTotal != 0.0f || twistBegin != 0.0f)
+                    if (twistTotal != 0.0f || twistBegin != 0.0f)
-                        newNode.rotation *= new Quat(new Coord(0.0f, 0.0f, 1.0f), twist);
+                        newNode.rotation *= new Quat(new Coord(0.0f, 0.0f, 1.0f), twist);
-                    newNode.percentOfPath = percentOfPath;
+                    newNode.percentOfPath = percentOfPath;
-                    pathNodes.Add(newNode);
+                    pathNodes.Add(newNode);
-                    // calculate terms for next iteration
+                    // calculate terms for next iteration
-                    // calculate the angle for the next iteration of the loop
+                    // calculate the angle for the next iteration of the loop
-                    if (angle >= endAngle - 0.01)
+                    if (angle >= endAngle - 0.01)
-                        done = true;
+                        done = true;
-                    else
+                    else
-                    {
+                    {
-                        step += 1;
+                        step += 1;
-                        angle = stepSize * step;
+                        angle = stepSize * step;
-                        if (angle > endAngle)
+                        if (angle > endAngle)
-                            angle = endAngle;
+                            angle = endAngle;
-                    }
+                    }
-                }
+                }
-            }
+            }
-        }
+        }
-    }
+    }
-    public class PrimMesh
+    public class PrimMesh
-    {
+    {
-        public string errorMessage = "";
+        public string errorMessage = "";
-        private const float twoPi = 2.0f * (float)Math.PI;
+        private const float twoPi = 2.0f * (float)Math.PI;
-        public List<Coord> coords;
+        public List<Coord> coords;
-        public List<Coord> normals;
+        public List<Coord> normals;
-        public List<Face> faces;
+        public List<Face> faces;
-        public List<ViewerFace> viewerFaces;
+        public List<ViewerFace> viewerFaces;
-        private int sides = 4;
+        private int sides = 4;
-        private int hollowSides = 4;
+        private int hollowSides = 4;
-        private float profileStart = 0.0f;
+        private float profileStart = 0.0f;
-        private float profileEnd = 1.0f;
+        private float profileEnd = 1.0f;
-        private float hollow = 0.0f;
+        private float hollow = 0.0f;
-        public int twistBegin = 0;
+        public int twistBegin = 0;
-        public int twistEnd = 0;
+        public int twistEnd = 0;
-        public float topShearX = 0.0f;
+        public float topShearX = 0.0f;
-        public float topShearY = 0.0f;
+        public float topShearY = 0.0f;
-        public float pathCutBegin = 0.0f;
+        public float pathCutBegin = 0.0f;
-        public float pathCutEnd = 1.0f;
+        public float pathCutEnd = 1.0f;
-        public float dimpleBegin = 0.0f;
+        public float dimpleBegin = 0.0f;
-        public float dimpleEnd = 1.0f;
+        public float dimpleEnd = 1.0f;
-        public float skew = 0.0f;
+        public float skew = 0.0f;
-        public float holeSizeX = 1.0f; // called pathScaleX in pbs
+        public float holeSizeX = 1.0f; // called pathScaleX in pbs
-        public float holeSizeY = 0.25f;
+        public float holeSizeY = 0.25f;
-        public float taperX = 0.0f;
+        public float taperX = 0.0f;
-        public float taperY = 0.0f;
+        public float taperY = 0.0f;
-        public float radius = 0.0f;
+        public float radius = 0.0f;
-        public float revolutions = 1.0f;
+        public float revolutions = 1.0f;
-        public int stepsPerRevolution = 24;
+        public int stepsPerRevolution = 24;
-        private bool hasProfileCut = false;
+        private bool hasProfileCut = false;
-        private bool hasHollow = false;
+        private bool hasHollow = false;
-        public bool calcVertexNormals = false;
+        public bool calcVertexNormals = false;
-        private bool normalsProcessed = false;
+        private bool normalsProcessed = false;
-        public bool viewerMode = false;
+        public bool viewerMode = false;
-        public int numPrimFaces = 0;
+        public int numPrimFaces = 0;
-        /// <summary>
+        /// <summary>
-        /// Human readable string representation of the parameters used to create a mesh.
+        /// Human readable string representation of the parameters used to create a mesh.
-        /// </summary>
+        /// </summary>
-        /// <returns></returns>
+        /// <returns></returns>
-        public string ParamsToDisplayString()
+        public string ParamsToDisplayString()
-        {
+        {
-            string s = "";
+            string s = "";
-            s += "sides..................: " + this.sides.ToString();
+            s += "sides..................: " + this.sides.ToString();
-            s += "\nhollowSides..........: " + this.hollowSides.ToString();
+            s += "\nhollowSides..........: " + this.hollowSides.ToString();
-            s += "\nprofileStart.........: " + this.profileStart.ToString();
+            s += "\nprofileStart.........: " + this.profileStart.ToString();
-            s += "\nprofileEnd...........: " + this.profileEnd.ToString();
+            s += "\nprofileEnd...........: " + this.profileEnd.ToString();
-            s += "\nhollow...............: " + this.hollow.ToString();
+            s += "\nhollow...............: " + this.hollow.ToString();
-            s += "\ntwistBegin...........: " + this.twistBegin.ToString();
+            s += "\ntwistBegin...........: " + this.twistBegin.ToString();
-            s += "\ntwistEnd.............: " + this.twistEnd.ToString();
+            s += "\ntwistEnd.............: " + this.twistEnd.ToString();
-            s += "\ntopShearX............: " + this.topShearX.ToString();
+            s += "\ntopShearX............: " + this.topShearX.ToString();
-            s += "\ntopShearY............: " + this.topShearY.ToString();
+            s += "\ntopShearY............: " + this.topShearY.ToString();
-            s += "\npathCutBegin.........: " + this.pathCutBegin.ToString();
+            s += "\npathCutBegin.........: " + this.pathCutBegin.ToString();
-            s += "\npathCutEnd...........: " + this.pathCutEnd.ToString();
+            s += "\npathCutEnd...........: " + this.pathCutEnd.ToString();
-            s += "\ndimpleBegin..........: " + this.dimpleBegin.ToString();
+            s += "\ndimpleBegin..........: " + this.dimpleBegin.ToString();
-            s += "\ndimpleEnd............: " + this.dimpleEnd.ToString();
+            s += "\ndimpleEnd............: " + this.dimpleEnd.ToString();
-            s += "\nskew.................: " + this.skew.ToString();
+            s += "\nskew.................: " + this.skew.ToString();
-            s += "\nholeSizeX............: " + this.holeSizeX.ToString();
+            s += "\nholeSizeX............: " + this.holeSizeX.ToString();
-            s += "\nholeSizeY............: " + this.holeSizeY.ToString();
+            s += "\nholeSizeY............: " + this.holeSizeY.ToString();
-            s += "\ntaperX...............: " + this.taperX.ToString();
+            s += "\ntaperX...............: " + this.taperX.ToString();
-            s += "\ntaperY...............: " + this.taperY.ToString();
+            s += "\ntaperY...............: " + this.taperY.ToString();
-            s += "\nradius...............: " + this.radius.ToString();
+            s += "\nradius...............: " + this.radius.ToString();
-            s += "\nrevolutions..........: " + this.revolutions.ToString();
+            s += "\nrevolutions..........: " + this.revolutions.ToString();
-            s += "\nstepsPerRevolution...: " + this.stepsPerRevolution.ToString();
+            s += "\nstepsPerRevolution...: " + this.stepsPerRevolution.ToString();
-            return s;
+            return s;
-        }
+        }
-        /// <summary>
+        /// <summary>
-        /// Constructs a PrimMesh object and creates the profile for extrusion.
+        /// Constructs a PrimMesh object and creates the profile for extrusion.
-        /// </summary>
+        /// </summary>
-        /// <param name="sides"></param>
+        /// <param name="sides"></param>
-        /// <param name="profileStart"></param>
+        /// <param name="profileStart"></param>
-        /// <param name="profileEnd"></param>
+        /// <param name="profileEnd"></param>
-        /// <param name="hollow"></param>
+        /// <param name="hollow"></param>
-        /// <param name="hollowSides"></param>
+        /// <param name="hollowSides"></param>
-        public PrimMesh(int sides, float profileStart, float profileEnd, float hollow, int hollowSides)
+        public PrimMesh(int sides, float profileStart, float profileEnd, float hollow, int hollowSides)
-        {
+        {
-            this.coords = new List<Coord>();
+            this.coords = new List<Coord>();
-            this.faces = new List<Face>();
+            this.faces = new List<Face>();
-            this.sides = sides;
+            this.sides = sides;
-            this.profileStart = profileStart;
+            this.profileStart = profileStart;
-            this.profileEnd = profileEnd;
+            this.profileEnd = profileEnd;
-            this.hollow = hollow;
+            this.hollow = hollow;
-            this.hollowSides = hollowSides;
+            this.hollowSides = hollowSides;
-            if (sides < 3)
+            if (sides < 3)
-                this.sides = 3;
+                this.sides = 3;
-            if (hollowSides < 3)
+            if (hollowSides < 3)
-                this.hollowSides = 3;
+                this.hollowSides = 3;
-            if (profileStart < 0.0f)
+            if (profileStart < 0.0f)
-                this.profileStart = 0.0f;
+                this.profileStart = 0.0f;
-            if (profileEnd > 1.0f)
+            if (profileEnd > 1.0f)
-                this.profileEnd = 1.0f;
+                this.profileEnd = 1.0f;
-            if (profileEnd < 0.02f)
+            if (profileEnd < 0.02f)
-                this.profileEnd = 0.02f;
+                this.profileEnd = 0.02f;
-            if (profileStart >= profileEnd)
+            if (profileStart >= profileEnd)
-                this.profileStart = profileEnd - 0.02f;
+                this.profileStart = profileEnd - 0.02f;
-            if (hollow > 0.99f)
+            if (hollow > 0.99f)
-                this.hollow = 0.99f;
+                this.hollow = 0.99f;
-            if (hollow < 0.0f)
+            if (hollow < 0.0f)
-                this.hollow = 0.0f;
+                this.hollow = 0.0f;
-            this.hasProfileCut = (this.profileStart > 0.0f || this.profileEnd < 1.0f);
+            this.hasProfileCut = (this.profileStart > 0.0f || this.profileEnd < 1.0f);
-            this.hasHollow = (this.hollow > 0.001f);
+            this.hasHollow = (this.hollow > 0.001f);
-        }
+        }
-        /// <summary>
+        /// <summary>
-        /// Extrudes a profile along a path.
+        /// Extrudes a profile along a path.
-        /// </summary>
+        /// </summary>
-        public void Extrude(PathType pathType)
+        public void Extrude(PathType pathType)
-        {
+        {
-            this.coords = new List<Coord>();
+            this.coords = new List<Coord>();
-            this.faces = new List<Face>();
+            this.faces = new List<Face>();
-            if (this.viewerMode)
+            if (this.viewerMode)
-            {
+            {
-                this.viewerFaces = new List<ViewerFace>();
+                this.viewerFaces = new List<ViewerFace>();
-                this.calcVertexNormals = true;
+                this.calcVertexNormals = true;
-            }
+            }
-            if (this.calcVertexNormals)
+            if (this.calcVertexNormals)
-                this.normals = new List<Coord>();
+                this.normals = new List<Coord>();
-            int steps = 1;
+            int steps = 1;
-            float length = this.pathCutEnd - this.pathCutBegin;
+            float length = this.pathCutEnd - this.pathCutBegin;
-            normalsProcessed = false;
+            normalsProcessed = false;
-            if (this.viewerMode && this.sides == 3)
+            if (this.viewerMode && this.sides == 3)
-            {
+            {
-                // prisms don't taper well so add some vertical resolution
+                // prisms don't taper well so add some vertical resolution
-                // other prims may benefit from this but just do prisms for now
+                // other prims may benefit from this but just do prisms for now
-                if (Math.Abs(this.taperX) > 0.01 || Math.Abs(this.taperY) > 0.01)
+                if (Math.Abs(this.taperX) > 0.01 || Math.Abs(this.taperY) > 0.01)
-                    steps = (int)(steps * 4.5 * length);
+                    steps = (int)(steps * 4.5 * length);
-            }
+            }
-            float twistBegin = this.twistBegin / 360.0f * twoPi;
+            float twistBegin = this.twistBegin / 360.0f * twoPi;
-            float twistEnd = this.twistEnd / 360.0f * twoPi;
+            float twistEnd = this.twistEnd / 360.0f * twoPi;
-            float twistTotal = twistEnd - twistBegin;
+            float twistTotal = twistEnd - twistBegin;
-            float twistTotalAbs = Math.Abs(twistTotal);
+            float twistTotalAbs = Math.Abs(twistTotal);
-            if (twistTotalAbs > 0.01f)
+            if (twistTotalAbs > 0.01f)
-                steps += (int)(twistTotalAbs * 3.66); //  dahlia's magic number
+                steps += (int)(twistTotalAbs * 3.66); //  dahlia's magic number
-            float hollow = this.hollow;
+            float hollow = this.hollow;
-            // sanity checks
+            // sanity checks
-            float initialProfileRot = 0.0f;
+            float initialProfileRot = 0.0f;
-            if (pathType == PathType.Circular)
+            if (pathType == PathType.Circular)
-            {
+            {
-                if (this.sides == 3)
+                if (this.sides == 3)
-                {
+                {
-                    initialProfileRot = (float)Math.PI;
+                    initialProfileRot = (float)Math.PI;
-                    if (this.hollowSides == 4)
+                    if (this.hollowSides == 4)
-                    {
+                    {
-                        if (hollow > 0.7f)
+                        if (hollow > 0.7f)
-                            hollow = 0.7f;
+                            hollow = 0.7f;
-                        hollow *= 0.707f;
+                        hollow *= 0.707f;
-                    }
+                    }
-                    else hollow *= 0.5f;
+                    else hollow *= 0.5f;
-                }
+                }
-                else if (this.sides == 4)
+                else if (this.sides == 4)
-                {
+                {
-                    initialProfileRot = 0.25f * (float)Math.PI;
+                    initialProfileRot = 0.25f * (float)Math.PI;
-                    if (this.hollowSides != 4)
+                    if (this.hollowSides != 4)
-                        hollow *= 0.707f;
+                        hollow *= 0.707f;
-                }
+                }
-                else if (this.sides > 4)
+                else if (this.sides > 4)
-                {
+                {
-                    initialProfileRot = (float)Math.PI;
+                    initialProfileRot = (float)Math.PI;
-                    if (this.hollowSides == 4)
+                    if (this.hollowSides == 4)
-                    {
+                    {
-                        if (hollow > 0.7f)
+                        if (hollow > 0.7f)
-                            hollow = 0.7f;
+                            hollow = 0.7f;
-                        hollow /= 0.7f;
+                        hollow /= 0.7f;
-                    }
+                    }
-                }
+                }
-            }
+            }
-            else
+            else
-            {
+            {
-                if (this.sides == 3)
+                if (this.sides == 3)
-                {
+                {
-                    if (this.hollowSides == 4)
+                    if (this.hollowSides == 4)
-                    {
+                    {
-                        if (hollow > 0.7f)
+                        if (hollow > 0.7f)
-                            hollow = 0.7f;
+                            hollow = 0.7f;
-                        hollow *= 0.707f;
+                        hollow *= 0.707f;
-                    }
+                    }
-                    else hollow *= 0.5f;
+                    else hollow *= 0.5f;
-                }
+                }
-                else if (this.sides == 4)
+                else if (this.sides == 4)
-                {
+                {
-                    initialProfileRot = 1.25f * (float)Math.PI;
+                    initialProfileRot = 1.25f * (float)Math.PI;
-                    if (this.hollowSides != 4)
+                    if (this.hollowSides != 4)
-                        hollow *= 0.707f;
+                        hollow *= 0.707f;
-                }
+                }
-                else if (this.sides == 24 && this.hollowSides == 4)
+                else if (this.sides == 24 && this.hollowSides == 4)
-                    hollow *= 1.414f;
+                    hollow *= 1.414f;
-            }
+            }
-            Profile profile = new Profile(this.sides, this.profileStart, this.profileEnd, hollow, this.hollowSides, true, calcVertexNormals);
+            Profile profile = new Profile(this.sides, this.profileStart, this.profileEnd, hollow, this.hollowSides, true, calcVertexNormals);
-            this.errorMessage = profile.errorMessage;
+            this.errorMessage = profile.errorMessage;
-            this.numPrimFaces = profile.numPrimFaces;
+            this.numPrimFaces = profile.numPrimFaces;
-            int cut1Vert = -1;
+            int cut1Vert = -1;
-            int cut2Vert = -1;
+            int cut2Vert = -1;
-            if (hasProfileCut)
+            if (hasProfileCut)
-            {
+            {
-                cut1Vert = hasHollow ? profile.coords.Count - 1 : 0;
+                cut1Vert = hasHollow ? profile.coords.Count - 1 : 0;
-                cut2Vert = hasHollow ? profile.numOuterVerts - 1 : profile.numOuterVerts;
+                cut2Vert = hasHollow ? profile.numOuterVerts - 1 : profile.numOuterVerts;
-            }
+            }
-            if (initialProfileRot != 0.0f)
+            if (initialProfileRot != 0.0f)
-            {
+            {
-                profile.AddRot(new Quat(new Coord(0.0f, 0.0f, 1.0f), initialProfileRot));
+                profile.AddRot(new Quat(new Coord(0.0f, 0.0f, 1.0f), initialProfileRot));
-                if (viewerMode)
+                if (viewerMode)
-                    profile.MakeFaceUVs();
+                    profile.MakeFaceUVs();
-            }
+            }
-            Coord lastCutNormal1 = new Coord();
+            Coord lastCutNormal1 = new Coord();
-            Coord lastCutNormal2 = new Coord();
+            Coord lastCutNormal2 = new Coord();
-            float lastV = 1.0f;
+            float lastV = 1.0f;
-            Path path = new Path();
+            Path path = new Path();
-            path.twistBegin = twistBegin;
+            path.twistBegin = twistBegin;
-            path.twistEnd = twistEnd;
+            path.twistEnd = twistEnd;
-            path.topShearX = topShearX;
+            path.topShearX = topShearX;
-            path.topShearY = topShearY;
+            path.topShearY = topShearY;
-            path.pathCutBegin = pathCutBegin;
+            path.pathCutBegin = pathCutBegin;
-            path.pathCutEnd = pathCutEnd;
+            path.pathCutEnd = pathCutEnd;
-            path.dimpleBegin = dimpleBegin;
+            path.dimpleBegin = dimpleBegin;
-            path.dimpleEnd = dimpleEnd;
+            path.dimpleEnd = dimpleEnd;
-            path.skew = skew;
+            path.skew = skew;
-            path.holeSizeX = holeSizeX;
+            path.holeSizeX = holeSizeX;
-            path.holeSizeY = holeSizeY;
+            path.holeSizeY = holeSizeY;
-            path.taperX = taperX;
+            path.taperX = taperX;
-            path.taperY = taperY;
+            path.taperY = taperY;
-            path.radius = radius;
+            path.radius = radius;
-            path.revolutions = revolutions;
+            path.revolutions = revolutions;
-            path.stepsPerRevolution = stepsPerRevolution;
+            path.stepsPerRevolution = stepsPerRevolution;
-            path.Create(pathType, steps);
+            path.Create(pathType, steps);
-            bool needEndFaces = false;
+            bool needEndFaces = false;
-            if (pathType == PathType.Circular)
+            if (pathType == PathType.Circular)
-            {
+            {
-                needEndFaces = false;
+                needEndFaces = false;
-                if (this.pathCutBegin != 0.0f || this.pathCutEnd != 1.0f)
+                if (this.pathCutBegin != 0.0f || this.pathCutEnd != 1.0f)
-                    needEndFaces = true;
+                    needEndFaces = true;
-                else if (this.taperX != 0.0f || this.taperY != 0.0f)
+                else if (this.taperX != 0.0f || this.taperY != 0.0f)
-                    needEndFaces = true;
+                    needEndFaces = true;
-                else if (this.skew != 0.0f)
+                else if (this.skew != 0.0f)
-                    needEndFaces = true;
+                    needEndFaces = true;
-                else if (twistTotal != 0.0f)
+                else if (twistTotal != 0.0f)
-                    needEndFaces = true;
+                    needEndFaces = true;
-                else if (this.radius != 0.0f)
+                else if (this.radius != 0.0f)
-                    needEndFaces = true;
+                    needEndFaces = true;
-            }
+            }
-            else needEndFaces = true;
+            else needEndFaces = true;
-            for (int nodeIndex = 0; nodeIndex < path.pathNodes.Count; nodeIndex++)
+            for (int nodeIndex = 0; nodeIndex < path.pathNodes.Count; nodeIndex++)
-            {
+            {
-                PathNode node = path.pathNodes[nodeIndex];
+                PathNode node = path.pathNodes[nodeIndex];
-                Profile newLayer = profile.Copy();
+                Profile newLayer = profile.Copy();
-                newLayer.Scale(node.xScale, node.yScale);
+                newLayer.Scale(node.xScale, node.yScale);
-                newLayer.AddRot(node.rotation);
+                newLayer.AddRot(node.rotation);
-                newLayer.AddPos(node.position);
+                newLayer.AddPos(node.position);
-                if (needEndFaces && nodeIndex == 0)
+                if (needEndFaces && nodeIndex == 0)
-                {
+                {
-                    newLayer.FlipNormals();
+                    newLayer.FlipNormals();
-                    // add the top faces to the viewerFaces list here
+                    // add the top faces to the viewerFaces list here
-                    if (this.viewerMode)
+                    if (this.viewerMode)
-                    {
+                    {
-                        Coord faceNormal = newLayer.faceNormal;
+                        Coord faceNormal = newLayer.faceNormal;
-                        ViewerFace newViewerFace = new ViewerFace(profile.bottomFaceNumber);
+                        ViewerFace newViewerFace = new ViewerFace(profile.bottomFaceNumber);
-                        int numFaces = newLayer.faces.Count;
+                        int numFaces = newLayer.faces.Count;
-                        List<Face> faces = newLayer.faces;
+                        List<Face> faces = newLayer.faces;
-                        for (int i = 0; i < numFaces; i++)
+                        for (int i = 0; i < numFaces; i++)
-                        {
+                        {
-                            Face face = faces[i];
+                            Face face = faces[i];
-                            newViewerFace.v1 = newLayer.coords[face.v1];
+                            newViewerFace.v1 = newLayer.coords[face.v1];
-                            newViewerFace.v2 = newLayer.coords[face.v2];
+                            newViewerFace.v2 = newLayer.coords[face.v2];
-                            newViewerFace.v3 = newLayer.coords[face.v3];
+                            newViewerFace.v3 = newLayer.coords[face.v3];
-                            newViewerFace.coordIndex1 = face.v1;
+                            newViewerFace.coordIndex1 = face.v1;
-                            newViewerFace.coordIndex2 = face.v2;
+                            newViewerFace.coordIndex2 = face.v2;
-                            newViewerFace.coordIndex3 = face.v3;
+                            newViewerFace.coordIndex3 = face.v3;
-                            newViewerFace.n1 = faceNormal;
+                            newViewerFace.n1 = faceNormal;
-                            newViewerFace.n2 = faceNormal;
+                            newViewerFace.n2 = faceNormal;
-                            newViewerFace.n3 = faceNormal;
+                            newViewerFace.n3 = faceNormal;
-                            newViewerFace.uv1 = newLayer.faceUVs[face.v1];
+                            newViewerFace.uv1 = newLayer.faceUVs[face.v1];
-                            newViewerFace.uv2 = newLayer.faceUVs[face.v2];
+                            newViewerFace.uv2 = newLayer.faceUVs[face.v2];
-                            newViewerFace.uv3 = newLayer.faceUVs[face.v3];
+                            newViewerFace.uv3 = newLayer.faceUVs[face.v3];
-                            this.viewerFaces.Add(newViewerFace);
+                            this.viewerFaces.Add(newViewerFace);
-                        }
+                        }
-                    }
+                    }
-                } // if (nodeIndex == 0)
+                } // if (nodeIndex == 0)
-                // append this layer
+                // append this layer
-                int coordsLen = this.coords.Count;
+                int coordsLen = this.coords.Count;
-//                int lastCoordsLen = coordsLen;
+                newLayer.AddValue2FaceVertexIndices(coordsLen);
-                newLayer.AddValue2FaceVertexIndices(coordsLen);
+                this.coords.AddRange(newLayer.coords);
-                this.coords.AddRange(newLayer.coords);
+                if (this.calcVertexNormals)
-                if (this.calcVertexNormals)
+                {
-                {
+                    newLayer.AddValue2FaceNormalIndices(this.normals.Count);
-                    newLayer.AddValue2FaceNormalIndices(this.normals.Count);
+                    this.normals.AddRange(newLayer.vertexNormals);
-                    this.normals.AddRange(newLayer.vertexNormals);
+                }
-                }
+                if (node.percentOfPath < this.pathCutBegin + 0.01f || node.percentOfPath > this.pathCutEnd - 0.01f)
-                if (node.percentOfPath < this.pathCutBegin + 0.01f || node.percentOfPath > this.pathCutEnd - 0.01f)
+                    this.faces.AddRange(newLayer.faces);
-                    this.faces.AddRange(newLayer.faces);
+                // fill faces between layers
-                // fill faces between layers
+                int numVerts = newLayer.coords.Count;
-                int numVerts = newLayer.coords.Count;
+                Face newFace = new Face();
-                Face newFace = new Face();
+                if (nodeIndex > 0)
-                if (nodeIndex > 0)
+                {
-                {
+                    int startVert = coordsLen + 1;
-                    int startVert = coordsLen + 1;
+                    int endVert = this.coords.Count;
-                    int endVert = this.coords.Count;
+                    if (sides < 5 || this.hasProfileCut || hollow > 0.0f)
-                    if (sides < 5 || this.hasProfileCut || hollow > 0.0f)
+                        startVert--;
-                        startVert--;
+                    for (int i = startVert; i < endVert; i++)
-                    for (int i = startVert; i < endVert; i++)
+                    {
-                    {
+                        int iNext = i + 1;
-                        int iNext = i + 1;
+                        if (i == endVert - 1)
-                        if (i == endVert - 1)
+                            iNext = startVert;
-                            iNext = startVert;
+                        int whichVert = i - startVert;
-                        int whichVert = i - startVert;
+                        newFace.v1 = i;
-                        newFace.v1 = i;
+                        newFace.v2 = i - numVerts;
-                        newFace.v2 = i - numVerts;
+                        newFace.v3 = iNext - numVerts;
-                        newFace.v3 = iNext - numVerts;
+                        this.faces.Add(newFace);
-                        this.faces.Add(newFace);
+                        newFace.v2 = iNext - numVerts;
-                        newFace.v2 = iNext - numVerts;
+                        newFace.v3 = iNext;
-                        newFace.v3 = iNext;
+                        this.faces.Add(newFace);
-                        this.faces.Add(newFace);
+                        if (this.viewerMode)
-                        if (this.viewerMode)
+                        {
-                        {
+                            // add the side faces to the list of viewerFaces here
-                            // add the side faces to the list of viewerFaces here
+                            int primFaceNum = profile.faceNumbers[whichVert];
-                            int primFaceNum = profile.faceNumbers[whichVert];
+                            if (!needEndFaces)
-                            if (!needEndFaces)
+                                primFaceNum -= 1;
-                                primFaceNum -= 1;
+                            ViewerFace newViewerFace1 = new ViewerFace(primFaceNum);
-                            ViewerFace newViewerFace1 = new ViewerFace(primFaceNum);
+                            ViewerFace newViewerFace2 = new ViewerFace(primFaceNum);
-                            ViewerFace newViewerFace2 = new ViewerFace(primFaceNum);
+                            float u1 = newLayer.us[whichVert];
-                            float u1 = newLayer.us[whichVert];
+                            float u2 = 1.0f;
-                            float u2 = 1.0f;
+                            if (whichVert < newLayer.us.Count - 1)
-                            if (whichVert < newLayer.us.Count - 1)
+                                u2 = newLayer.us[whichVert + 1];
-                                u2 = newLayer.us[whichVert + 1];
+                            if (whichVert == cut1Vert || whichVert == cut2Vert)
-                            if (whichVert == cut1Vert || whichVert == cut2Vert)
+                            {
-                            {
+                                u1 = 0.0f;
-                                u1 = 0.0f;
+                                u2 = 1.0f;
-                                u2 = 1.0f;
+                            }
-                            }
+                            else if (sides < 5)
-                            else if (sides < 5)
+                            {
-                            {
+                                if (whichVert < profile.numOuterVerts)
-                                if (whichVert < profile.numOuterVerts)
+                                { // boxes and prisms have one texture face per side of the prim, so the U values have to be scaled
-                                { // boxes and prisms have one texture face per side of the prim, so the U values have to be scaled
+                                    // to reflect the entire texture width
-                                    // to reflect the entire texture width
+                                    u1 *= sides;
-                                    u1 *= sides;
+                                    u2 *= sides;
-                                    u2 *= sides;
+                                    u2 -= (int)u1;
-                                    u2 -= (int)u1;
+                                    u1 -= (int)u1;
-                                    u1 -= (int)u1;
+                                    if (u2 < 0.1f)
-                                    if (u2 < 0.1f)
+                                        u2 = 1.0f;
-                                        u2 = 1.0f;
+                                }
-                                }
+                                else if (whichVert > profile.coords.Count - profile.numHollowVerts - 1)
-                                else if (whichVert > profile.coords.Count - profile.numHollowVerts - 1)
+                                {
-                                {
+                                    u1 *= 2.0f;
-                                    u1 *= 2.0f;
+                                    u2 *= 2.0f;
-                                    u2 *= 2.0f;
+                                }
-                                }
+                            }
-                            }
+                            newViewerFace1.uv1.U = u1;
-                            newViewerFace1.uv1.U = u1;
+                            newViewerFace1.uv2.U = u1;
-                            newViewerFace1.uv2.U = u1;
+                            newViewerFace1.uv3.U = u2;
-                            newViewerFace1.uv3.U = u2;
+                            newViewerFace1.uv1.V = 1.0f - node.percentOfPath;
-                            newViewerFace1.uv1.V = 1.0f - node.percentOfPath;
+                            newViewerFace1.uv2.V = lastV;
-                            newViewerFace1.uv2.V = lastV;
+                            newViewerFace1.uv3.V = lastV;
-                            newViewerFace1.uv3.V = lastV;
+                            newViewerFace2.uv1.U = u1;
-                            newViewerFace2.uv1.U = u1;
+                            newViewerFace2.uv2.U = u2;
-                            newViewerFace2.uv2.U = u2;
+                            newViewerFace2.uv3.U = u2;
-                            newViewerFace2.uv3.U = u2;
+                            newViewerFace2.uv1.V = 1.0f - node.percentOfPath;
-                            newViewerFace2.uv1.V = 1.0f - node.percentOfPath;
+                            newViewerFace2.uv2.V = lastV;
-                            newViewerFace2.uv2.V = lastV;
+                            newViewerFace2.uv3.V = 1.0f - node.percentOfPath;
-                            newViewerFace2.uv3.V = 1.0f - node.percentOfPath;
+                            newViewerFace1.v1 = this.coords[i];
-                            newViewerFace1.v1 = this.coords[i];
+                            newViewerFace1.v2 = this.coords[i - numVerts];
-                            newViewerFace1.v2 = this.coords[i - numVerts];
+                            newViewerFace1.v3 = this.coords[iNext - numVerts];
-                            newViewerFace1.v3 = this.coords[iNext - numVerts];
+                            newViewerFace2.v1 = this.coords[i];
-                            newViewerFace2.v1 = this.coords[i];
+                            newViewerFace2.v2 = this.coords[iNext - numVerts];
-                            newViewerFace2.v2 = this.coords[iNext - numVerts];
+                            newViewerFace2.v3 = this.coords[iNext];
-                            newViewerFace2.v3 = this.coords[iNext];
+                            newViewerFace1.coordIndex1 = i;
-                            newViewerFace1.coordIndex1 = i;
+                            newViewerFace1.coordIndex2 = i - numVerts;
-                            newViewerFace1.coordIndex2 = i - numVerts;
+                            newViewerFace1.coordIndex3 = iNext - numVerts;
-                            newViewerFace1.coordIndex3 = iNext - numVerts;
+                            newViewerFace2.coordIndex1 = i;
-                            newViewerFace2.coordIndex1 = i;
+                            newViewerFace2.coordIndex2 = iNext - numVerts;
-                            newViewerFace2.coordIndex2 = iNext - numVerts;
+                            newViewerFace2.coordIndex3 = iNext;
-                            newViewerFace2.coordIndex3 = iNext;
+                            // profile cut faces
-                            // profile cut faces
+                            if (whichVert == cut1Vert)
-                            if (whichVert == cut1Vert)
+                            {
-                            {
+                                newViewerFace1.n1 = newLayer.cutNormal1;
-                                newViewerFace1.n1 = newLayer.cutNormal1;
+                                newViewerFace1.n2 = newViewerFace1.n3 = lastCutNormal1;
-                                newViewerFace1.n2 = newViewerFace1.n3 = lastCutNormal1;
+                                newViewerFace2.n1 = newViewerFace2.n3 = newLayer.cutNormal1;
-                                newViewerFace2.n1 = newViewerFace2.n3 = newLayer.cutNormal1;
+                                newViewerFace2.n2 = lastCutNormal1;
-                                newViewerFace2.n2 = lastCutNormal1;
+                            }
-                            }
+                            else if (whichVert == cut2Vert)
-                            else if (whichVert == cut2Vert)
+                            {
-                            {
+                                newViewerFace1.n1 = newLayer.cutNormal2;
-                                newViewerFace1.n1 = newLayer.cutNormal2;
+                                newViewerFace1.n2 = newViewerFace1.n3 = lastCutNormal2;
-                                newViewerFace1.n2 = newViewerFace1.n3 = lastCutNormal2;
+                                newViewerFace2.n1 = newViewerFace2.n3 = newLayer.cutNormal2;
-                                newViewerFace2.n1 = newViewerFace2.n3 = newLayer.cutNormal2;
+                                newViewerFace2.n2 = lastCutNormal2;
-                                newViewerFace2.n2 = lastCutNormal2;
+                            }
-                            }
+                            else // outer and hollow faces
-                            else // outer and hollow faces
+                            {
-                            {
+                                if ((sides < 5 && whichVert < newLayer.numOuterVerts) || (hollowSides < 5 && whichVert >= newLayer.numOuterVerts))
-                                if ((sides < 5 && whichVert < newLayer.numOuterVerts) || (hollowSides < 5 && whichVert >= newLayer.numOuterVerts))
+                                { // looks terrible when path is twisted... need vertex normals here
-                                { // looks terrible when path is twisted... need vertex normals here
+                                    newViewerFace1.CalcSurfaceNormal();
-                                    newViewerFace1.CalcSurfaceNormal();
+                                    newViewerFace2.CalcSurfaceNormal();
-                                    newViewerFace2.CalcSurfaceNormal();
+                                }
-                                }
+                                else
-                                else
+                                {
-                                {
+                                    newViewerFace1.n1 = this.normals[i];
-                                    newViewerFace1.n1 = this.normals[i];
+                                    newViewerFace1.n2 = this.normals[i - numVerts];
-                                    newViewerFace1.n2 = this.normals[i - numVerts];
+                                    newViewerFace1.n3 = this.normals[iNext - numVerts];
-                                    newViewerFace1.n3 = this.normals[iNext - numVerts];
+                                    newViewerFace2.n1 = this.normals[i];
-                                    newViewerFace2.n1 = this.normals[i];
+                                    newViewerFace2.n2 = this.normals[iNext - numVerts];
-                                    newViewerFace2.n2 = this.normals[iNext - numVerts];
+                                    newViewerFace2.n3 = this.normals[iNext];
-                                    newViewerFace2.n3 = this.normals[iNext];
+                                }
-                                }
+                            }
-                            }
+                            this.viewerFaces.Add(newViewerFace1);
-                            this.viewerFaces.Add(newViewerFace1);
+                            this.viewerFaces.Add(newViewerFace2);
-                            this.viewerFaces.Add(newViewerFace2);
+                        }
-                        }
+                    }
-                    }
+                }
-                }
+                lastCutNormal1 = newLayer.cutNormal1;
-                lastCutNormal1 = newLayer.cutNormal1;
+                lastCutNormal2 = newLayer.cutNormal2;
-                lastCutNormal2 = newLayer.cutNormal2;
+                lastV = 1.0f - node.percentOfPath;
-                lastV = 1.0f - node.percentOfPath;
+                if (needEndFaces && nodeIndex == path.pathNodes.Count - 1 && viewerMode)
-                if (needEndFaces && nodeIndex == path.pathNodes.Count - 1 && viewerMode)
+                {
-                {
+                    // add the top faces to the viewerFaces list here
-                    // add the top faces to the viewerFaces list here
+                    Coord faceNormal = newLayer.faceNormal;
-                    Coord faceNormal = newLayer.faceNormal;
+                    ViewerFace newViewerFace = new ViewerFace();
-                    ViewerFace newViewerFace = new ViewerFace();
+                    newViewerFace.primFaceNumber = 0;
-                    newViewerFace.primFaceNumber = 0;
+                    int numFaces = newLayer.faces.Count;
-                    int numFaces = newLayer.faces.Count;
+                    List<Face> faces = newLayer.faces;
-                    List<Face> faces = newLayer.faces;
+                    for (int i = 0; i < numFaces; i++)
-                    for (int i = 0; i < numFaces; i++)
+                    {
-                    {
+                        Face face = faces[i];
-                        Face face = faces[i];
+                        newViewerFace.v1 = newLayer.coords[face.v1 - coordsLen];
-                        newViewerFace.v1 = newLayer.coords[face.v1 - coordsLen];
+                        newViewerFace.v2 = newLayer.coords[face.v2 - coordsLen];
-                        newViewerFace.v2 = newLayer.coords[face.v2 - coordsLen];
+                        newViewerFace.v3 = newLayer.coords[face.v3 - coordsLen];
-                        newViewerFace.v3 = newLayer.coords[face.v3 - coordsLen];
+                        newViewerFace.coordIndex1 = face.v1 - coordsLen;
-                        newViewerFace.coordIndex1 = face.v1 - coordsLen;
+                        newViewerFace.coordIndex2 = face.v2 - coordsLen;
-                        newViewerFace.coordIndex2 = face.v2 - coordsLen;
+                        newViewerFace.coordIndex3 = face.v3 - coordsLen;
-                        newViewerFace.coordIndex3 = face.v3 - coordsLen;
+                        newViewerFace.n1 = faceNormal;
-                        newViewerFace.n1 = faceNormal;
+                        newViewerFace.n2 = faceNormal;
-                        newViewerFace.n2 = faceNormal;
+                        newViewerFace.n3 = faceNormal;
-                        newViewerFace.n3 = faceNormal;
+                        newViewerFace.uv1 = newLayer.faceUVs[face.v1 - coordsLen];
-                        newViewerFace.uv1 = newLayer.faceUVs[face.v1 - coordsLen];
+                        newViewerFace.uv2 = newLayer.faceUVs[face.v2 - coordsLen];
-                        newViewerFace.uv2 = newLayer.faceUVs[face.v2 - coordsLen];
+                        newViewerFace.uv3 = newLayer.faceUVs[face.v3 - coordsLen];
-                        newViewerFace.uv3 = newLayer.faceUVs[face.v3 - coordsLen];
+                        this.viewerFaces.Add(newViewerFace);
-                        this.viewerFaces.Add(newViewerFace);
+                    }
-                    }
+                }
-                }
+            } // for (int nodeIndex = 0; nodeIndex < path.pathNodes.Count; nodeIndex++)
-            } // for (int nodeIndex = 0; nodeIndex < path.pathNodes.Count; nodeIndex++)
+        }
-        }
+        /// <summary>
-        /// <summary>
+        /// DEPRICATED - use Extrude(PathType.Linear) instead
-        /// DEPRICATED - use Extrude(PathType.Linear) instead
+        /// Extrudes a profile along a straight line path. Used for prim types box, cylinder, and prism.
-        /// Extrudes a profile along a straight line path. Used for prim types box, cylinder, and prism.
+        /// </summary>
-        /// </summary>
+        /// 
-        /// 
+        public void ExtrudeLinear()
-        public void ExtrudeLinear()
+        {
-        {
+            this.Extrude(PathType.Linear);
-            this.Extrude(PathType.Linear);
+        }
-        }
+        /// <summary>
-        /// <summary>
+        /// DEPRICATED - use Extrude(PathType.Circular) instead
-        /// DEPRICATED - use Extrude(PathType.Circular) instead
+        /// Extrude a profile into a circular path prim mesh. Used for prim types torus, tube, and ring.
-        /// Extrude a profile into a circular path prim mesh. Used for prim types torus, tube, and ring.
+        /// </summary>
-        /// </summary>
+        /// 
-        /// 
+        public void ExtrudeCircular()
-        public void ExtrudeCircular()
+        {
-        {
+            this.Extrude(PathType.Circular);
-            this.Extrude(PathType.Circular);
+        }
-        }
+        private Coord SurfaceNormal(Coord c1, Coord c2, Coord c3)
-        private Coord SurfaceNormal(Coord c1, Coord c2, Coord c3)
+        {
-        {
+            Coord edge1 = new Coord(c2.X - c1.X, c2.Y - c1.Y, c2.Z - c1.Z);
-            Coord edge1 = new Coord(c2.X - c1.X, c2.Y - c1.Y, c2.Z - c1.Z);
+            Coord edge2 = new Coord(c3.X - c1.X, c3.Y - c1.Y, c3.Z - c1.Z);
-            Coord edge2 = new Coord(c3.X - c1.X, c3.Y - c1.Y, c3.Z - c1.Z);
+            Coord normal = Coord.Cross(edge1, edge2);
-            Coord normal = Coord.Cross(edge1, edge2);
+            normal.Normalize();
-            normal.Normalize();
+            return normal;
-            return normal;
+        }
-        }
+        private Coord SurfaceNormal(Face face)
-        private Coord SurfaceNormal(Face face)
+        {
-        {
+            return SurfaceNormal(this.coords[face.v1], this.coords[face.v2], this.coords[face.v3]);
-            return SurfaceNormal(this.coords[face.v1], this.coords[face.v2], this.coords[face.v3]);
+        }
-        }
+        /// <summary>
-        /// <summary>
+        /// Calculate the surface normal for a face in the list of faces
-        /// Calculate the surface normal for a face in the list of faces
+        /// </summary>
-        /// </summary>
+        /// <param name="faceIndex"></param>
-        /// <param name="faceIndex"></param>
+        /// <returns></returns>
-        /// <returns></returns>
+        public Coord SurfaceNormal(int faceIndex)
-        public Coord SurfaceNormal(int faceIndex)
+        {
-        {
+            int numFaces = this.faces.Count;
-            int numFaces = this.faces.Count;
+            if (faceIndex < 0 || faceIndex >= numFaces)
-            if (faceIndex < 0 || faceIndex >= numFaces)
+                throw new Exception("faceIndex out of range");
-                throw new Exception("faceIndex out of range");
+            return SurfaceNormal(this.faces[faceIndex]);
-            return SurfaceNormal(this.faces[faceIndex]);
+        }
-        }
+        /// <summary>
-        /// <summary>
+        /// Duplicates a PrimMesh object. All object properties are copied by value, including lists.
-        /// Duplicates a PrimMesh object. All object properties are copied by value, including lists.
+        /// </summary>
-        /// </summary>
+        /// <returns></returns>
-        /// <returns></returns>
+        public PrimMesh Copy()
-        public PrimMesh Copy()
+        {
-        {
+            PrimMesh copy = new PrimMesh(this.sides, this.profileStart, this.profileEnd, this.hollow, this.hollowSides);
-            PrimMesh copy = new PrimMesh(this.sides, this.profileStart, this.profileEnd, this.hollow, this.hollowSides);
+            copy.twistBegin = this.twistBegin;
-            copy.twistBegin = this.twistBegin;
+            copy.twistEnd = this.twistEnd;
-            copy.twistEnd = this.twistEnd;
+            copy.topShearX = this.topShearX;
-            copy.topShearX = this.topShearX;
+            copy.topShearY = this.topShearY;
-            copy.topShearY = this.topShearY;
+            copy.pathCutBegin = this.pathCutBegin;
-            copy.pathCutBegin = this.pathCutBegin;
+            copy.pathCutEnd = this.pathCutEnd;
-            copy.pathCutEnd = this.pathCutEnd;
+            copy.dimpleBegin = this.dimpleBegin;
-            copy.dimpleBegin = this.dimpleBegin;
+            copy.dimpleEnd = this.dimpleEnd;
-            copy.dimpleEnd = this.dimpleEnd;
+            copy.skew = this.skew;
-            copy.skew = this.skew;
+            copy.holeSizeX = this.holeSizeX;
-            copy.holeSizeX = this.holeSizeX;
+            copy.holeSizeY = this.holeSizeY;
-            copy.holeSizeY = this.holeSizeY;
+            copy.taperX = this.taperX;
-            copy.taperX = this.taperX;
+            copy.taperY = this.taperY;
-            copy.taperY = this.taperY;
+            copy.radius = this.radius;
-            copy.radius = this.radius;
+            copy.revolutions = this.revolutions;
-            copy.revolutions = this.revolutions;
+            copy.stepsPerRevolution = this.stepsPerRevolution;
-            copy.stepsPerRevolution = this.stepsPerRevolution;
+            copy.calcVertexNormals = this.calcVertexNormals;
-            copy.calcVertexNormals = this.calcVertexNormals;
+            copy.normalsProcessed = this.normalsProcessed;
-            copy.normalsProcessed = this.normalsProcessed;
+            copy.viewerMode = this.viewerMode;
-            copy.viewerMode = this.viewerMode;
+            copy.numPrimFaces = this.numPrimFaces;
-            copy.numPrimFaces = this.numPrimFaces;
+            copy.errorMessage = this.errorMessage;
-            copy.errorMessage = this.errorMessage;
+            copy.coords = new List<Coord>(this.coords);
-            copy.coords = new List<Coord>(this.coords);
+            copy.faces = new List<Face>(this.faces);
-            copy.faces = new List<Face>(this.faces);
+            copy.viewerFaces = new List<ViewerFace>(this.viewerFaces);
-            copy.viewerFaces = new List<ViewerFace>(this.viewerFaces);
+            copy.normals = new List<Coord>(this.normals);
-            copy.normals = new List<Coord>(this.normals);
+            return copy;
-            return copy;
+        }
-        }
+        /// <summary>
-        /// <summary>
+        /// Calculate surface normals for all of the faces in the list of faces in this mesh
-        /// Calculate surface normals for all of the faces in the list of faces in this mesh
+        /// </summary>
-        /// </summary>
+        public void CalcNormals()
-        public void CalcNormals()
+        {
-        {
+            if (normalsProcessed)
-            if (normalsProcessed)
+                return;
-                return;
+            normalsProcessed = true;
-            normalsProcessed = true;
+            int numFaces = faces.Count;
-            int numFaces = faces.Count;
+            if (!this.calcVertexNormals)
-            if (!this.calcVertexNormals)
+                this.normals = new List<Coord>();
-                this.normals = new List<Coord>();
+            for (int i = 0; i < numFaces; i++)
-            for (int i = 0; i < numFaces; i++)
+            {
-            {
+                Face face = faces[i];
-                Face face = faces[i];
+                this.normals.Add(SurfaceNormal(i).Normalize());
-                this.normals.Add(SurfaceNormal(i).Normalize());
+                int normIndex = normals.Count - 1;
-                int normIndex = normals.Count - 1;
+                face.n1 = normIndex;
-                face.n1 = normIndex;
+                face.n2 = normIndex;
-                face.n2 = normIndex;
+                face.n3 = normIndex;
-                face.n3 = normIndex;
+                this.faces[i] = face;
-                this.faces[i] = face;
+            }
-            }
+        }
-        }
+        /// <summary>
-        /// <summary>
+        /// Adds a value to each XYZ vertex coordinate in the mesh
-        /// Adds a value to each XYZ vertex coordinate in the mesh
+        /// </summary>
-        /// </summary>
+        /// <param name="x"></param>
-        /// <param name="x"></param>
+        /// <param name="y"></param>
-        /// <param name="y"></param>
+        /// <param name="z"></param>
-        /// <param name="z"></param>
+        public void AddPos(float x, float y, float z)
-        public void AddPos(float x, float y, float z)
+        {
-        {
+            int i;
-            int i;
+            int numVerts = this.coords.Count;
-            int numVerts = this.coords.Count;
+            Coord vert;
-            Coord vert;
+            for (i = 0; i < numVerts; i++)
-            for (i = 0; i < numVerts; i++)
+            {
-            {
+                vert = this.coords[i];
-                vert = this.coords[i];
+                vert.X += x;
-                vert.X += x;
+                vert.Y += y;
-                vert.Y += y;
+                vert.Z += z;
-                vert.Z += z;
+                this.coords[i] = vert;
-                this.coords[i] = vert;
+            }
-            }
+            if (this.viewerFaces != null)
-            if (this.viewerFaces != null)
+            {
-            {
+                int numViewerFaces = this.viewerFaces.Count;
-                int numViewerFaces = this.viewerFaces.Count;
+                for (i = 0; i < numViewerFaces; i++)
-                for (i = 0; i < numViewerFaces; i++)
+                {
-                {
+                    ViewerFace v = this.viewerFaces[i];
-                    ViewerFace v = this.viewerFaces[i];
+                    v.AddPos(x, y, z);
-                    v.AddPos(x, y, z);
+                    this.viewerFaces[i] = v;
-                    this.viewerFaces[i] = v;
+                }
-                }
+            }
-            }
+        }
-        }
+        /// <summary>
-        /// <summary>
+        /// Rotates the mesh
-        /// Rotates the mesh
+        /// </summary>
-        /// </summary>
+        /// <param name="q"></param>
-        /// <param name="q"></param>
+        public void AddRot(Quat q)
-        public void AddRot(Quat q)
+        {
-        {
+            int i;
-            int i;
+            int numVerts = this.coords.Count;
-            int numVerts = this.coords.Count;
+            for (i = 0; i < numVerts; i++)
-            for (i = 0; i < numVerts; i++)
+                this.coords[i] *= q;
-                this.coords[i] *= q;
+            if (this.normals != null)
-            if (this.normals != null)
+            {
-            {
+                int numNormals = this.normals.Count;
-                int numNormals = this.normals.Count;
+                for (i = 0; i < numNormals; i++)
-                for (i = 0; i < numNormals; i++)
+                    this.normals[i] *= q;
-                    this.normals[i] *= q;
+            }
-            }
+            if (this.viewerFaces != null)
-            if (this.viewerFaces != null)
+            {
-            {
+                int numViewerFaces = this.viewerFaces.Count;
-                int numViewerFaces = this.viewerFaces.Count;
+                for (i = 0; i < numViewerFaces; i++)
-                for (i = 0; i < numViewerFaces; i++)
+                {
-                {
+                    ViewerFace v = this.viewerFaces[i];
-                    ViewerFace v = this.viewerFaces[i];
+                    v.v1 *= q;
-                    v.v1 *= q;
+                    v.v2 *= q;
-                    v.v2 *= q;
+                    v.v3 *= q;
-                    v.v3 *= q;
+                    v.n1 *= q;
-                    v.n1 *= q;
+                    v.n2 *= q;
-                    v.n2 *= q;
+                    v.n3 *= q;
-                    v.n3 *= q;
+                    this.viewerFaces[i] = v;
-                    this.viewerFaces[i] = v;
+                }
-                }
+            }
-            }
+        }
-        }
+#if VERTEX_INDEXER
-#if VERTEX_INDEXER
+        public VertexIndexer GetVertexIndexer()
-        public VertexIndexer GetVertexIndexer()
+        {
-        {
+            if (this.viewerMode && this.viewerFaces.Count > 0)
-            if (this.viewerMode && this.viewerFaces.Count > 0)
+                return new VertexIndexer(this);
-                return new VertexIndexer(this);
+            return null;
-            return null;
+        }
-        }
+#endif
-#endif
+        /// <summary>
-        /// <summary>
+        /// Scales the mesh
-        /// Scales the mesh
+        /// </summary>
-        /// </summary>
+        /// <param name="x"></param>
-        /// <param name="x"></param>
+        /// <param name="y"></param>
-        /// <param name="y"></param>
+        /// <param name="z"></param>
-        /// <param name="z"></param>
+        public void Scale(float x, float y, float z)
-        public void Scale(float x, float y, float z)
+        {
-        {
+            int i;
-            int i;
+            int numVerts = this.coords.Count;
-            int numVerts = this.coords.Count;
+            //Coord vert;
-            //Coord vert;
+            Coord m = new Coord(x, y, z);
-            Coord m = new Coord(x, y, z);
+            for (i = 0; i < numVerts; i++)
-            for (i = 0; i < numVerts; i++)
+                this.coords[i] *= m;
-                this.coords[i] *= m;
+            if (this.viewerFaces != null)
-            if (this.viewerFaces != null)
+            {
-            {
+                int numViewerFaces = this.viewerFaces.Count;
-                int numViewerFaces = this.viewerFaces.Count;
+                for (i = 0; i < numViewerFaces; i++)
-                for (i = 0; i < numViewerFaces; i++)
+                {
-                {
+                    ViewerFace v = this.viewerFaces[i];
-                    ViewerFace v = this.viewerFaces[i];
+                    v.v1 *= m;
-                    v.v1 *= m;
+                    v.v2 *= m;
-                    v.v2 *= m;
+                    v.v3 *= m;
-                    v.v3 *= m;
+                    this.viewerFaces[i] = v;
-                    this.viewerFaces[i] = v;
+                }
-                }
+            }
-            }
+        }
-        }
+        /// <summary>
-        /// <summary>
+        /// Dumps the mesh to a Blender compatible "Raw" format file
-        /// Dumps the mesh to a Blender compatible "Raw" format file
+        /// </summary>
-        /// </summary>
+        /// <param name="path"></param>
-        /// <param name="path"></param>
+        /// <param name="name"></param>
-        /// <param name="name"></param>
+        /// <param name="title"></param>
-        /// <param name="title"></param>
+        public void DumpRaw(String path, String name, String title)
-        public void DumpRaw(String path, String name, String title)
+        {
-        {
+            if (path == null)
-            if (path == null)
+                return;
-                return;
+            String fileName = name + "_" + title + ".raw";
-            String fileName = name + "_" + title + ".raw";
+            String completePath = System.IO.Path.Combine(path, fileName);
-            String completePath = System.IO.Path.Combine(path, fileName);
+            StreamWriter sw = new StreamWriter(completePath);
-            StreamWriter sw = new StreamWriter(completePath);
+            for (int i = 0; i < this.faces.Count; i++)
-            for (int i = 0; i < this.faces.Count; i++)
+            {
-            {
+                string s = this.coords[this.faces[i].v1].ToString();
-                string s = this.coords[this.faces[i].v1].ToString();
+                s += " " + this.coords[this.faces[i].v2].ToString();
-                s += " " + this.coords[this.faces[i].v2].ToString();
+                s += " " + this.coords[this.faces[i].v3].ToString();
-                s += " " + this.coords[this.faces[i].v3].ToString();
+                sw.WriteLine(s);
-                sw.WriteLine(s);
+            }
-            }
+            sw.Close();
-            sw.Close();
+        }
-        }
+    }
-    }
+}
-}
diff --git a/OpenSim/Region/Physics/Meshing/SculptMesh.cs b/OpenSim/Region/Physics/Meshing/SculptMesh.cs
index 4dc6e2e..11b6cd4 100644
--- a/OpenSim/Region/Physics/Meshing/SculptMesh.cs
+++ b/OpenSim/Region/Physics/Meshing/SculptMesh.cs
@@ -1,627 +1,645 @@
-/*
+/*
- * Copyright (c) Contributors
+ * Copyright (c) Contributors
- * 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 copyright
+ *     * Redistributions in binary form must reproduce the above copyright
- *       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.
- */
+ */
-// to build without references to System.Drawing, comment this out
+// to build without references to System.Drawing, comment this out
-#define SYSTEM_DRAWING
+#define SYSTEM_DRAWING
-using System;
+using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
-using System.Text;
+using System.Text;
-using System.IO;
+using System.IO;
-#if SYSTEM_DRAWING
+#if SYSTEM_DRAWING
-using System.Drawing;
+using System.Drawing;
-using System.Drawing.Imaging;
+using System.Drawing.Imaging;
-#endif
+#endif
-namespace PrimMesher
+namespace PrimMesher
-{
+{
-    public class SculptMesh
+    public class SculptMesh
-    {
+    {
-        public List<Coord> coords;
+        public List<Coord> coords;
-        public List<Face> faces;
+        public List<Face> faces;
-        public List<ViewerFace> viewerFaces;
+        public List<ViewerFace> viewerFaces;
-        public List<Coord> normals;
+        public List<Coord> normals;
-        public List<UVCoord> uvs;
+        public List<UVCoord> uvs;
-        public enum SculptType { sphere = 1, torus = 2, plane = 3, cylinder = 4 };
+        public enum SculptType { sphere = 1, torus = 2, plane = 3, cylinder = 4 };
-#if SYSTEM_DRAWING
+#if SYSTEM_DRAWING
-        // private Bitmap ScaleImage(Bitmap srcImage, float scale)
+        private Bitmap ScaleImage(Bitmap srcImage, float scale, bool removeAlpha)
-        // {
+        {
-        //     int sourceWidth = srcImage.Width;
+            int sourceWidth = srcImage.Width;
-        //     int sourceHeight = srcImage.Height;
+            int sourceHeight = srcImage.Height;
-        //     int sourceX = 0;
+            int sourceX = 0;
-        //     int sourceY = 0;
+            int sourceY = 0;
-        //     int destX = 0;
+            int destX = 0;
-        //     int destY = 0;
+            int destY = 0;
-        //     int destWidth = (int)(srcImage.Width * scale);
+            int destWidth = (int)(srcImage.Width * scale);
-        //     int destHeight = (int)(srcImage.Height * scale);
+            int destHeight = (int)(srcImage.Height * scale);
-        //     if (srcImage.PixelFormat == PixelFormat.Format32bppArgb)
+            Bitmap scaledImage;
-        //         for (int y = 0; y < srcImage.Height; y++)
-        //             for (int x = 0; x < srcImage.Width; x++)
+            if (removeAlpha)
-        //             {
+            {
-        //                 Color c = srcImage.GetPixel(x, y);
+                if (srcImage.PixelFormat == PixelFormat.Format32bppArgb)
-        //                 srcImage.SetPixel(x, y, Color.FromArgb(255, c.R, c.G, c.B));
+                    for (int y = 0; y < srcImage.Height; y++)
-        //             }
+                        for (int x = 0; x < srcImage.Width; x++)
+                        {
-        //     Bitmap scaledImage = new Bitmap(destWidth, destHeight,
+                            Color c = srcImage.GetPixel(x, y);
-        //                              PixelFormat.Format24bppRgb);
+                            srcImage.SetPixel(x, y, Color.FromArgb(255, c.R, c.G, c.B));
+                        }
-        //     scaledImage.SetResolution(96.0f, 96.0f);
+                scaledImage = new Bitmap(destWidth, destHeight,
-        //     Graphics grPhoto = Graphics.FromImage(scaledImage);
+                                         PixelFormat.Format24bppRgb);
-        //     grPhoto.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.Low;
+            }
+            else
-        //     grPhoto.DrawImage(srcImage,
+                scaledImage = new Bitmap(srcImage, destWidth, destHeight);
-        //         new Rectangle(destX, destY, destWidth, destHeight),
-        //         new Rectangle(sourceX, sourceY, sourceWidth, sourceHeight),
+            scaledImage.SetResolution(96.0f, 96.0f);
-        //         GraphicsUnit.Pixel);
+            Graphics grPhoto = Graphics.FromImage(scaledImage);
-        //     grPhoto.Dispose();
+            grPhoto.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.Low;
-        //     return scaledImage;
-        // }
+            grPhoto.DrawImage(srcImage,
+                new Rectangle(destX, destY, destWidth, destHeight),
+                new Rectangle(sourceX, sourceY, sourceWidth, sourceHeight),
-        public SculptMesh SculptMeshFromFile(string fileName, SculptType sculptType, int lod, bool viewerMode)
+                GraphicsUnit.Pixel);
-        {
-            Bitmap bitmap = (Bitmap)Bitmap.FromFile(fileName);
+            grPhoto.Dispose();
-            SculptMesh sculptMesh = new SculptMesh(bitmap, sculptType, lod, viewerMode);
+            return scaledImage;
-            bitmap.Dispose();
+        }
-            return sculptMesh;
-        }
+        public SculptMesh SculptMeshFromFile(string fileName, SculptType sculptType, int lod, bool viewerMode)
-        public SculptMesh(string fileName, int sculptType, int lod, int viewerMode, int mirror, int invert)
+        {
-        {
+            Bitmap bitmap = (Bitmap)Bitmap.FromFile(fileName);
-            Bitmap bitmap = (Bitmap)Bitmap.FromFile(fileName);
+            SculptMesh sculptMesh = new SculptMesh(bitmap, sculptType, lod, viewerMode);
-            _SculptMesh(bitmap, (SculptType)sculptType, lod, viewerMode != 0, mirror != 0, invert != 0);
+            bitmap.Dispose();
-            bitmap.Dispose();
+            return sculptMesh;
-        }
+        }
-#endif
+        public SculptMesh(string fileName, int sculptType, int lod, int viewerMode, int mirror, int invert)
-        /// <summary>
+        {
-        /// ** Experimental ** May disappear from future versions ** not recommeneded for use in applications
+            Bitmap bitmap = (Bitmap)Bitmap.FromFile(fileName);
-        /// Construct a sculpt mesh from a 2D array of floats
+            _SculptMesh(bitmap, (SculptType)sculptType, lod, viewerMode != 0, mirror != 0, invert != 0);
-        /// </summary>
+            bitmap.Dispose();
-        /// <param name="zMap"></param>
+        }
-        /// <param name="xBegin"></param>
+#endif
-        /// <param name="xEnd"></param>
-        /// <param name="yBegin"></param>
+        /// <summary>
-        /// <param name="yEnd"></param>
+        /// ** Experimental ** May disappear from future versions ** not recommeneded for use in applications
-        /// <param name="viewerMode"></param>
+        /// Construct a sculpt mesh from a 2D array of floats
-        public SculptMesh(float[,] zMap, float xBegin, float xEnd, float yBegin, float yEnd, bool viewerMode)
+        /// </summary>
-        {
+        /// <param name="zMap"></param>
-            float xStep, yStep;
+        /// <param name="xBegin"></param>
-            float uStep, vStep;
+        /// <param name="xEnd"></param>
+        /// <param name="yBegin"></param>
-            int numYElements = zMap.GetLength(0);
+        /// <param name="yEnd"></param>
-            int numXElements = zMap.GetLength(1);
+        /// <param name="viewerMode"></param>
+        public SculptMesh(float[,] zMap, float xBegin, float xEnd, float yBegin, float yEnd, bool viewerMode)
-            try
+        {
-            {
+            float xStep, yStep;
-                xStep = (xEnd - xBegin) / (float)(numXElements - 1);
+            float uStep, vStep;
-                yStep = (yEnd - yBegin) / (float)(numYElements - 1);
+            int numYElements = zMap.GetLength(0);
-                uStep = 1.0f / (numXElements - 1);
+            int numXElements = zMap.GetLength(1);
-                vStep = 1.0f / (numYElements - 1);
-            }
+            try
-            catch (DivideByZeroException)
+            {
-            {
+                xStep = (xEnd - xBegin) / (float)(numXElements - 1);
-                return;
+                yStep = (yEnd - yBegin) / (float)(numYElements - 1);
-            }
+                uStep = 1.0f / (numXElements - 1);
-            coords = new List<Coord>();
+                vStep = 1.0f / (numYElements - 1);
-            faces = new List<Face>();
+            }
-            normals = new List<Coord>();
+            catch (DivideByZeroException)
-            uvs = new List<UVCoord>();
+            {
+                return;
-            viewerFaces = new List<ViewerFace>();
+            }
-            int p1, p2, p3, p4;
+            coords = new List<Coord>();
+            faces = new List<Face>();
-            int x, y;
+            normals = new List<Coord>();
-            int xStart = 0, yStart = 0;
+            uvs = new List<UVCoord>();
-            for (y = yStart; y < numYElements; y++)
+            viewerFaces = new List<ViewerFace>();
-            {
-                int rowOffset = y * numXElements;
+            int p1, p2, p3, p4;
-                for (x = xStart; x < numXElements; x++)
+            int x, y;
-                {
+            int xStart = 0, yStart = 0;
-                    /*
-                    *   p1-----p2
+            for (y = yStart; y < numYElements; y++)
-                    *   | \ f2 |
+            {
-                    *   |   \  |
+                int rowOffset = y * numXElements;
-                    *   | f1  \|
-                    *   p3-----p4
+                for (x = xStart; x < numXElements; x++)
-                    */
+                {
+                    /*
-                    p4 = rowOffset + x;
+                    *   p1-----p2
-                    p3 = p4 - 1;
+                    *   | \ f2 |
+                    *   |   \  |
-                    p2 = p4 - numXElements;
+                    *   | f1  \|
-                    p1 = p3 - numXElements;
+                    *   p3-----p4
+                    */
-                    Coord c = new Coord(xBegin + x * xStep, yBegin + y * yStep, zMap[y, x]);
-                    this.coords.Add(c);
+                    p4 = rowOffset + x;
-                    if (viewerMode)
+                    p3 = p4 - 1;
-                    {
-                        this.normals.Add(new Coord());
+                    p2 = p4 - numXElements;
-                        this.uvs.Add(new UVCoord(uStep * x, 1.0f - vStep * y));
+                    p1 = p3 - numXElements;
-                    }
+                    Coord c = new Coord(xBegin + x * xStep, yBegin + y * yStep, zMap[y, x]);
-                    if (y > 0 && x > 0)
+                    this.coords.Add(c);
-                    {
+                    if (viewerMode)
-                        Face f1, f2;
+                    {
+                        this.normals.Add(new Coord());
-                        if (viewerMode)
+                        this.uvs.Add(new UVCoord(uStep * x, 1.0f - vStep * y));
-                        {
+                    }
-                            f1 = new Face(p1, p4, p3, p1, p4, p3);
-                            f1.uv1 = p1;
+                    if (y > 0 && x > 0)
-                            f1.uv2 = p4;
+                    {
-                            f1.uv3 = p3;
+                        Face f1, f2;
-                            f2 = new Face(p1, p2, p4, p1, p2, p4);
+                        if (viewerMode)
-                            f2.uv1 = p1;
+                        {
-                            f2.uv2 = p2;
+                            f1 = new Face(p1, p4, p3, p1, p4, p3);
-                            f2.uv3 = p4;
+                            f1.uv1 = p1;
-                        }
+                            f1.uv2 = p4;
-                        else
+                            f1.uv3 = p3;
-                        {
-                            f1 = new Face(p1, p4, p3);
+                            f2 = new Face(p1, p2, p4, p1, p2, p4);
-                            f2 = new Face(p1, p2, p4);
+                            f2.uv1 = p1;
-                        }
+                            f2.uv2 = p2;
+                            f2.uv3 = p4;
-                        this.faces.Add(f1);
+                        }
-                        this.faces.Add(f2);
+                        else
-                    }
+                        {
-                }
+                            f1 = new Face(p1, p4, p3);
-            }
+                            f2 = new Face(p1, p2, p4);
+                        }
-            if (viewerMode)
-                calcVertexNormals(SculptType.plane, numXElements, numYElements);
+                        this.faces.Add(f1);
-        }
+                        this.faces.Add(f2);
+                    }
-#if SYSTEM_DRAWING
+                }
-        public SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode)
+            }
-        {
-            _SculptMesh(sculptBitmap, sculptType, lod, viewerMode, false, false);
+            if (viewerMode)
-        }
+                calcVertexNormals(SculptType.plane, numXElements, numYElements);
+        }
-        public SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode, bool mirror, bool invert)
-        {
+#if SYSTEM_DRAWING
-            _SculptMesh(sculptBitmap, sculptType, lod, viewerMode, mirror, invert);
+        public SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode)
-        }
+        {
-#endif
+            _SculptMesh(sculptBitmap, sculptType, lod, viewerMode, false, false);
+        }
-        public SculptMesh(List<List<Coord>> rows, SculptType sculptType, bool viewerMode, bool mirror, bool invert)
-        {
+        public SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode, bool mirror, bool invert)
-            _SculptMesh(rows, sculptType, viewerMode, mirror, invert);
+        {
-        }
+            _SculptMesh(sculptBitmap, sculptType, lod, viewerMode, mirror, invert);
+        }
-#if SYSTEM_DRAWING
+#endif
-        /// <summary>
-        /// converts a bitmap to a list of lists of coords, while scaling the image.
+        public SculptMesh(List<List<Coord>> rows, SculptType sculptType, bool viewerMode, bool mirror, bool invert)
-        /// the scaling is done in floating point so as to allow for reduced vertex position
+        {
-        /// quantization as the position will be averaged between pixel values. this routine will
+            _SculptMesh(rows, sculptType, viewerMode, mirror, invert);
-        /// likely fail if the bitmap width and height are not powers of 2.
+        }
-        /// </summary>
-        /// <param name="bitmap"></param>
+#if SYSTEM_DRAWING
-        /// <param name="scale"></param>
+        /// <summary>
-        /// <param name="mirror"></param>
+        /// converts a bitmap to a list of lists of coords, while scaling the image.
-        /// <returns></returns>
+        /// the scaling is done in floating point so as to allow for reduced vertex position
-        private List<List<Coord>> bitmap2Coords(Bitmap bitmap, int scale, bool mirror)
+        /// quantization as the position will be averaged between pixel values. this routine will
-        {
+        /// likely fail if the bitmap width and height are not powers of 2.
-            int numRows = bitmap.Height / scale;
+        /// </summary>
-            int numCols = bitmap.Width / scale;
+        /// <param name="bitmap"></param>
-            List<List<Coord>> rows = new List<List<Coord>>(numRows);
+        /// <param name="scale"></param>
+        /// <param name="mirror"></param>
-            float pixScale = 1.0f / (scale * scale);
+        /// <returns></returns>
-            pixScale /= 255;
+        private List<List<Coord>> bitmap2Coords(Bitmap bitmap, int scale, bool mirror)
+        {
-            int imageX, imageY = 0;
+            int numRows = bitmap.Height / scale;
+            int numCols = bitmap.Width / scale;
-            int rowNdx, colNdx;
+            List<List<Coord>> rows = new List<List<Coord>>(numRows);
-            for (rowNdx = 0; rowNdx < numRows; rowNdx++)
+            float pixScale = 1.0f / (scale * scale);
-            {
+            pixScale /= 255;
-                List<Coord> row = new List<Coord>(numCols);
-                for (colNdx = 0; colNdx < numCols; colNdx++)
+            int imageX, imageY = 0;
-                {
-                    imageX = colNdx * scale;
+            int rowNdx, colNdx;
-                    int imageYStart = rowNdx * scale;
-                    int imageYEnd = imageYStart + scale;
+            for (rowNdx = 0; rowNdx < numRows; rowNdx++)
-                    int imageXEnd = imageX + scale;
+            {
-                    float rSum = 0.0f;
+                List<Coord> row = new List<Coord>(numCols);
-                    float gSum = 0.0f;
+                for (colNdx = 0; colNdx < numCols; colNdx++)
-                    float bSum = 0.0f;
+                {
-                    for (; imageX < imageXEnd; imageX++)
+                    imageX = colNdx * scale;
-                    {
+                    int imageYStart = rowNdx * scale;
-                        for (imageY = imageYStart; imageY < imageYEnd; imageY++)
+                    int imageYEnd = imageYStart + scale;
-                        {
+                    int imageXEnd = imageX + scale;
-                            Color c = bitmap.GetPixel(imageX, imageY);
+                    float rSum = 0.0f;
-                            rSum += c.R;
+                    float gSum = 0.0f;
-                            gSum += c.G;
+                    float bSum = 0.0f;
-                            bSum += c.B;
+                    for (; imageX < imageXEnd; imageX++)
-                        }
+                    {
-                    }
+                        for (imageY = imageYStart; imageY < imageYEnd; imageY++)
-                    if (mirror)
+                        {
-                        row.Add(new Coord(-(rSum * pixScale - 0.5f), gSum * pixScale - 0.5f, bSum * pixScale - 0.5f));
+                            Color c = bitmap.GetPixel(imageX, imageY);
-                    else
+                            if (c.A != 255)
-                        row.Add(new Coord(rSum * pixScale - 0.5f, gSum * pixScale - 0.5f, bSum * pixScale - 0.5f));
+                            {
+                                bitmap.SetPixel(imageX, imageY, Color.FromArgb(255, c.R, c.G, c.B));
-                }
+                                c = bitmap.GetPixel(imageX, imageY);
-                rows.Add(row);
+                            }
-            }
+                            rSum += c.R;
-            return rows;
+                            gSum += c.G;
-        }
+                            bSum += c.B;
+                        }
+                    }
-        void _SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode, bool mirror, bool invert)
+                    if (mirror)
-        {
+                        row.Add(new Coord(-(rSum * pixScale - 0.5f), gSum * pixScale - 0.5f, bSum * pixScale - 0.5f));
-            coords = new List<Coord>();
+                    else
-            faces = new List<Face>();
+                        row.Add(new Coord(rSum * pixScale - 0.5f, gSum * pixScale - 0.5f, bSum * pixScale - 0.5f));
-            normals = new List<Coord>();
-            uvs = new List<UVCoord>();
+                }
+                rows.Add(row);
-            sculptType = (SculptType)(((int)sculptType) & 0x07);
+            }
+            return rows;
-            if (mirror)
+        }
-                if (sculptType == SculptType.plane)
-                    invert = !invert;
+        void _SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode, bool mirror, bool invert)
-            float sourceScaleFactor = (float)(lod) / (float)Math.Sqrt(sculptBitmap.Width * sculptBitmap.Height);
+        {
+            coords = new List<Coord>();
-            int scale = (int)(1.0f / sourceScaleFactor);
+            faces = new List<Face>();
-            if (scale < 1) scale = 1;
+            normals = new List<Coord>();
+            uvs = new List<UVCoord>();
-            _SculptMesh(bitmap2Coords(sculptBitmap, scale, mirror), sculptType, viewerMode, mirror, invert);
-        }
+            sculptType = (SculptType)(((int)sculptType) & 0x07);
-#endif
+            if (mirror)
+                if (sculptType == SculptType.plane)
-        void _SculptMesh(List<List<Coord>> rows, SculptType sculptType, bool viewerMode, bool mirror, bool invert)
+                    invert = !invert;
-        {
-            coords = new List<Coord>();
+            float sculptBitmapLod = (float)Math.Sqrt(sculptBitmap.Width * sculptBitmap.Height);
-            faces = new List<Face>();
-            normals = new List<Coord>();
+            float sourceScaleFactor = (float)(lod) / sculptBitmapLod;
-            uvs = new List<UVCoord>();
+            float fScale = 1.0f / sourceScaleFactor;
-            sculptType = (SculptType)(((int)sculptType) & 0x07);
+            int iScale = (int)fScale;
-            if (mirror)
+            if (iScale < 1) iScale = 1;
-                if (sculptType == SculptType.plane)
+            if (iScale > 2 && iScale % 2 == 0)
-                    invert = !invert;
+                _SculptMesh(bitmap2Coords(ScaleImage(sculptBitmap, 64.0f / sculptBitmapLod, true), 64 / lod, mirror), sculptType, viewerMode, mirror, invert);
+            else
-            viewerFaces = new List<ViewerFace>();
+                _SculptMesh(bitmap2Coords(sculptBitmap, iScale, mirror), sculptType, viewerMode, mirror, invert);
+        }
-            int width = rows[0].Count;
+#endif
-            int p1, p2, p3, p4;
+        void _SculptMesh(List<List<Coord>> rows, SculptType sculptType, bool viewerMode, bool mirror, bool invert)
-            int imageX, imageY;
+        {
+            coords = new List<Coord>();
-            if (sculptType != SculptType.plane)
+            faces = new List<Face>();
-            {
+            normals = new List<Coord>();
-                for (int rowNdx = 0; rowNdx < rows.Count; rowNdx++)
+            uvs = new List<UVCoord>();
-                    rows[rowNdx].Add(rows[rowNdx][0]);
-            }
+            sculptType = (SculptType)(((int)sculptType) & 0x07);
-            Coord topPole = rows[0][width / 2];
+            if (mirror)
-            Coord bottomPole = rows[rows.Count - 1][width / 2];
+                if (sculptType == SculptType.plane)
+                    invert = !invert;
-            if (sculptType == SculptType.sphere)
-            {
+            viewerFaces = new List<ViewerFace>();
-                int count = rows[0].Count;
-                List<Coord> topPoleRow = new List<Coord>(count);
+            int width = rows[0].Count;
-                List<Coord> bottomPoleRow = new List<Coord>(count);
+            int p1, p2, p3, p4;
-                for (int i = 0; i < count; i++)
-                {
+            int imageX, imageY;
-                    topPoleRow.Add(topPole);
-                    bottomPoleRow.Add(bottomPole);
+            if (sculptType != SculptType.plane)
-                }
+            {
-                rows.Insert(0, topPoleRow);
+                for (int rowNdx = 0; rowNdx < rows.Count; rowNdx++)
-                rows.Add(bottomPoleRow);
+                    rows[rowNdx].Add(rows[rowNdx][0]);
-            }
+            }
-            else if (sculptType == SculptType.torus)
-                rows.Add(rows[0]);
+            Coord topPole = rows[0][width / 2];
+            Coord bottomPole = rows[rows.Count - 1][width / 2];
-            int coordsDown = rows.Count;
-            int coordsAcross = rows[0].Count;
+            if (sculptType == SculptType.sphere)
+            {
-            float widthUnit = 1.0f / (coordsAcross - 1);
+                int count = rows[0].Count;
-            float heightUnit = 1.0f / (coordsDown - 1);
+                List<Coord> topPoleRow = new List<Coord>(count);
+                List<Coord> bottomPoleRow = new List<Coord>(count);
-            for (imageY = 0; imageY < coordsDown; imageY++)
-            {
+                for (int i = 0; i < count; i++)
-                int rowOffset = imageY * coordsAcross;
+                {
+                    topPoleRow.Add(topPole);
-                for (imageX = 0; imageX < coordsAcross; imageX++)
+                    bottomPoleRow.Add(bottomPole);
-                {
+                }
-                    /*
+                rows.Insert(0, topPoleRow);
-                    *   p1-----p2
+                rows.Add(bottomPoleRow);
-                    *   | \ f2 |
+            }
-                    *   |   \  |
+            else if (sculptType == SculptType.torus)
-                    *   | f1  \|
+                rows.Add(rows[0]);
-                    *   p3-----p4
-                    */
+            int coordsDown = rows.Count;
+            int coordsAcross = rows[0].Count;
-                    p4 = rowOffset + imageX;
-                    p3 = p4 - 1;
+            float widthUnit = 1.0f / (coordsAcross - 1);
+            float heightUnit = 1.0f / (coordsDown - 1);
-                    p2 = p4 - coordsAcross;
-                    p1 = p3 - coordsAcross;
+            for (imageY = 0; imageY < coordsDown; imageY++)
+            {
-                    this.coords.Add(rows[imageY][imageX]);
+                int rowOffset = imageY * coordsAcross;
-                    if (viewerMode)
-                    {
+                for (imageX = 0; imageX < coordsAcross; imageX++)
-                        this.normals.Add(new Coord());
+                {
-                        this.uvs.Add(new UVCoord(widthUnit * imageX, heightUnit * imageY));
+                    /*
-                    }
+                    *   p1-----p2
+                    *   | \ f2 |
-                    if (imageY > 0 && imageX > 0)
+                    *   |   \  |
-                    {
+                    *   | f1  \|
-                        Face f1, f2;
+                    *   p3-----p4
+                    */
-                        if (viewerMode)
-                        {
+                    p4 = rowOffset + imageX;
-                            if (invert)
+                    p3 = p4 - 1;
-                            {
-                                f1 = new Face(p1, p4, p3, p1, p4, p3);
+                    p2 = p4 - coordsAcross;
-                                f1.uv1 = p1;
+                    p1 = p3 - coordsAcross;
-                                f1.uv2 = p4;
-                                f1.uv3 = p3;
+                    this.coords.Add(rows[imageY][imageX]);
+                    if (viewerMode)
-                                f2 = new Face(p1, p2, p4, p1, p2, p4);
+                    {
-                                f2.uv1 = p1;
+                        this.normals.Add(new Coord());
-                                f2.uv2 = p2;
+                        this.uvs.Add(new UVCoord(widthUnit * imageX, heightUnit * imageY));
-                                f2.uv3 = p4;
+                    }
-                            }
-                            else
+                    if (imageY > 0 && imageX > 0)
-                            {
+                    {
-                                f1 = new Face(p1, p3, p4, p1, p3, p4);
+                        Face f1, f2;
-                                f1.uv1 = p1;
-                                f1.uv2 = p3;
+                        if (viewerMode)
-                                f1.uv3 = p4;
+                        {
+                            if (invert)
-                                f2 = new Face(p1, p4, p2, p1, p4, p2);
+                            {
-                                f2.uv1 = p1;
+                                f1 = new Face(p1, p4, p3, p1, p4, p3);
-                                f2.uv2 = p4;
+                                f1.uv1 = p1;
-                                f2.uv3 = p2;
+                                f1.uv2 = p4;
-                            }
+                                f1.uv3 = p3;
-                        }
-                        else
+                                f2 = new Face(p1, p2, p4, p1, p2, p4);
-                        {
+                                f2.uv1 = p1;
-                            if (invert)
+                                f2.uv2 = p2;
-                            {
+                                f2.uv3 = p4;
-                                f1 = new Face(p1, p4, p3);
+                            }
-                                f2 = new Face(p1, p2, p4);
+                            else
-                            }
+                            {
-                            else
+                                f1 = new Face(p1, p3, p4, p1, p3, p4);
-                            {
+                                f1.uv1 = p1;
-                                f1 = new Face(p1, p3, p4);
+                                f1.uv2 = p3;
-                                f2 = new Face(p1, p4, p2);
+                                f1.uv3 = p4;
-                            }
-                        }
+                                f2 = new Face(p1, p4, p2, p1, p4, p2);
+                                f2.uv1 = p1;
-                        this.faces.Add(f1);
+                                f2.uv2 = p4;
-                        this.faces.Add(f2);
+                                f2.uv3 = p2;
-                    }
+                            }
-                }
+                        }
-            }
+                        else
+                        {
-            if (viewerMode)
+                            if (invert)
-                calcVertexNormals(sculptType, coordsAcross, coordsDown);
+                            {
-        }
+                                f1 = new Face(p1, p4, p3);
+                                f2 = new Face(p1, p2, p4);
-        /// <summary>
+                            }
-        /// Duplicates a SculptMesh object. All object properties are copied by value, including lists.
+                            else
-        /// </summary>
+                            {
-        /// <returns></returns>
+                                f1 = new Face(p1, p3, p4);
-        public SculptMesh Copy()
+                                f2 = new Face(p1, p4, p2);
-        {
+                            }
-            return new SculptMesh(this);
+                        }
-        }
+                        this.faces.Add(f1);
-        public SculptMesh(SculptMesh sm)
+                        this.faces.Add(f2);
-        {
+                    }
-            coords = new List<Coord>(sm.coords);
+                }
-            faces = new List<Face>(sm.faces);
+            }
-            viewerFaces = new List<ViewerFace>(sm.viewerFaces);
-            normals = new List<Coord>(sm.normals);
+            if (viewerMode)
-            uvs = new List<UVCoord>(sm.uvs);
+                calcVertexNormals(sculptType, coordsAcross, coordsDown);
-        }
+        }
-        private void calcVertexNormals(SculptType sculptType, int xSize, int ySize)
+        /// <summary>
-        {  // compute vertex normals by summing all the surface normals of all the triangles sharing
+        /// Duplicates a SculptMesh object. All object properties are copied by value, including lists.
-            // each vertex and then normalizing
+        /// </summary>
-            int numFaces = this.faces.Count;
+        /// <returns></returns>
-            for (int i = 0; i < numFaces; i++)
+        public SculptMesh Copy()
-            {
+        {
-                Face face = this.faces[i];
+            return new SculptMesh(this);
-                Coord surfaceNormal = face.SurfaceNormal(this.coords);
+        }
-                this.normals[face.n1] += surfaceNormal;
-                this.normals[face.n2] += surfaceNormal;
+        public SculptMesh(SculptMesh sm)
-                this.normals[face.n3] += surfaceNormal;
+        {
-            }
+            coords = new List<Coord>(sm.coords);
+            faces = new List<Face>(sm.faces);
-            int numNormals = this.normals.Count;
+            viewerFaces = new List<ViewerFace>(sm.viewerFaces);
-            for (int i = 0; i < numNormals; i++)
+            normals = new List<Coord>(sm.normals);
-                this.normals[i] = this.normals[i].Normalize();
+            uvs = new List<UVCoord>(sm.uvs);
+        }
-            if (sculptType != SculptType.plane)
-            { // blend the vertex normals at the cylinder seam
+        private void calcVertexNormals(SculptType sculptType, int xSize, int ySize)
-                for (int y = 0; y < ySize; y++)
+        {  // compute vertex normals by summing all the surface normals of all the triangles sharing
-                {
+            // each vertex and then normalizing
-                    int rowOffset = y * xSize;
+            int numFaces = this.faces.Count;
+            for (int i = 0; i < numFaces; i++)
-                    this.normals[rowOffset] = this.normals[rowOffset + xSize - 1] = (this.normals[rowOffset] + this.normals[rowOffset + xSize - 1]).Normalize();
+            {
-                }
+                Face face = this.faces[i];
-            }
+                Coord surfaceNormal = face.SurfaceNormal(this.coords);
+                this.normals[face.n1] += surfaceNormal;
-            foreach (Face face in this.faces)
+                this.normals[face.n2] += surfaceNormal;
-            {
+                this.normals[face.n3] += surfaceNormal;
-                ViewerFace vf = new ViewerFace(0);
+            }
-                vf.v1 = this.coords[face.v1];
-                vf.v2 = this.coords[face.v2];
+            int numNormals = this.normals.Count;
-                vf.v3 = this.coords[face.v3];
+            for (int i = 0; i < numNormals; i++)
+                this.normals[i] = this.normals[i].Normalize();
-                vf.coordIndex1 = face.v1;
-                vf.coordIndex2 = face.v2;
+            if (sculptType != SculptType.plane)
-                vf.coordIndex3 = face.v3;
+            { // blend the vertex normals at the cylinder seam
+                for (int y = 0; y < ySize; y++)
-                vf.n1 = this.normals[face.n1];
+                {
-                vf.n2 = this.normals[face.n2];
+                    int rowOffset = y * xSize;
-                vf.n3 = this.normals[face.n3];
+                    this.normals[rowOffset] = this.normals[rowOffset + xSize - 1] = (this.normals[rowOffset] + this.normals[rowOffset + xSize - 1]).Normalize();
-                vf.uv1 = this.uvs[face.uv1];
+                }
-                vf.uv2 = this.uvs[face.uv2];
+            }
-                vf.uv3 = this.uvs[face.uv3];
+            foreach (Face face in this.faces)
-                this.viewerFaces.Add(vf);
+            {
-            }
+                ViewerFace vf = new ViewerFace(0);
-        }
+                vf.v1 = this.coords[face.v1];
+                vf.v2 = this.coords[face.v2];
-        /// <summary>
+                vf.v3 = this.coords[face.v3];
-        /// Adds a value to each XYZ vertex coordinate in the mesh
-        /// </summary>
+                vf.coordIndex1 = face.v1;
-        /// <param name="x"></param>
+                vf.coordIndex2 = face.v2;
-        /// <param name="y"></param>
+                vf.coordIndex3 = face.v3;
-        /// <param name="z"></param>
-        public void AddPos(float x, float y, float z)
+                vf.n1 = this.normals[face.n1];
-        {
+                vf.n2 = this.normals[face.n2];
-            int i;
+                vf.n3 = this.normals[face.n3];
-            int numVerts = this.coords.Count;
-            Coord vert;
+                vf.uv1 = this.uvs[face.uv1];
+                vf.uv2 = this.uvs[face.uv2];
-            for (i = 0; i < numVerts; i++)
+                vf.uv3 = this.uvs[face.uv3];
-            {
-                vert = this.coords[i];
+                this.viewerFaces.Add(vf);
-                vert.X += x;
+            }
-                vert.Y += y;
+        }
-                vert.Z += z;
-                this.coords[i] = vert;
+        /// <summary>
-            }
+        /// Adds a value to each XYZ vertex coordinate in the mesh
+        /// </summary>
-            if (this.viewerFaces != null)
+        /// <param name="x"></param>
-            {
+        /// <param name="y"></param>
-                int numViewerFaces = this.viewerFaces.Count;
+        /// <param name="z"></param>
+        public void AddPos(float x, float y, float z)
-                for (i = 0; i < numViewerFaces; i++)
+        {
-                {
+            int i;
-                    ViewerFace v = this.viewerFaces[i];
+            int numVerts = this.coords.Count;
-                    v.AddPos(x, y, z);
+            Coord vert;
-                    this.viewerFaces[i] = v;
-                }
+            for (i = 0; i < numVerts; i++)
-            }
+            {
-        }
+                vert = this.coords[i];
+                vert.X += x;
-        /// <summary>
+                vert.Y += y;
-        /// Rotates the mesh
+                vert.Z += z;
-        /// </summary>
+                this.coords[i] = vert;
-        /// <param name="q"></param>
+            }
-        public void AddRot(Quat q)
-        {
+            if (this.viewerFaces != null)
-            int i;
+            {
-            int numVerts = this.coords.Count;
+                int numViewerFaces = this.viewerFaces.Count;
-            for (i = 0; i < numVerts; i++)
+                for (i = 0; i < numViewerFaces; i++)
-                this.coords[i] *= q;
+                {
+                    ViewerFace v = this.viewerFaces[i];
-            int numNormals = this.normals.Count;
+                    v.AddPos(x, y, z);
-            for (i = 0; i < numNormals; i++)
+                    this.viewerFaces[i] = v;
-                this.normals[i] *= q;
+                }
+            }
-            if (this.viewerFaces != null)
+        }
-            {
-                int numViewerFaces = this.viewerFaces.Count;
+        /// <summary>
+        /// Rotates the mesh
-                for (i = 0; i < numViewerFaces; i++)
+        /// </summary>
-                {
+        /// <param name="q"></param>
-                    ViewerFace v = this.viewerFaces[i];
+        public void AddRot(Quat q)
-                    v.v1 *= q;
+        {
-                    v.v2 *= q;
+            int i;
-                    v.v3 *= q;
+            int numVerts = this.coords.Count;
-                    v.n1 *= q;
+            for (i = 0; i < numVerts; i++)
-                    v.n2 *= q;
+                this.coords[i] *= q;
-                    v.n3 *= q;
+            int numNormals = this.normals.Count;
-                    this.viewerFaces[i] = v;
+            for (i = 0; i < numNormals; i++)
-                }
+                this.normals[i] *= q;
-            }
-        }
+            if (this.viewerFaces != null)
+            {
-        public void Scale(float x, float y, float z)
+                int numViewerFaces = this.viewerFaces.Count;
-        {
-            int i;
+                for (i = 0; i < numViewerFaces; i++)
-            int numVerts = this.coords.Count;
+                {
+                    ViewerFace v = this.viewerFaces[i];
-            Coord m = new Coord(x, y, z);
+                    v.v1 *= q;
-            for (i = 0; i < numVerts; i++)
+                    v.v2 *= q;
-                this.coords[i] *= m;
+                    v.v3 *= q;
-            if (this.viewerFaces != null)
+                    v.n1 *= q;
-            {
+                    v.n2 *= q;
-                int numViewerFaces = this.viewerFaces.Count;
+                    v.n3 *= q;
-                for (i = 0; i < numViewerFaces; i++)
-                {
+                    this.viewerFaces[i] = v;
-                    ViewerFace v = this.viewerFaces[i];
+                }
-                    v.v1 *= m;
+            }
-                    v.v2 *= m;
+        }
-                    v.v3 *= m;
-                    this.viewerFaces[i] = v;
+        public void Scale(float x, float y, float z)
-                }
+        {
-            }
+            int i;
-        }
+            int numVerts = this.coords.Count;
-        public void DumpRaw(String path, String name, String title)
+            Coord m = new Coord(x, y, z);
-        {
+            for (i = 0; i < numVerts; i++)
-            if (path == null)
+                this.coords[i] *= m;
-                return;
-            String fileName = name + "_" + title + ".raw";
+            if (this.viewerFaces != null)
-            String completePath = System.IO.Path.Combine(path, fileName);
+            {
-            StreamWriter sw = new StreamWriter(completePath);
+                int numViewerFaces = this.viewerFaces.Count;
+                for (i = 0; i < numViewerFaces; i++)
-            for (int i = 0; i < this.faces.Count; i++)
+                {
-            {
+                    ViewerFace v = this.viewerFaces[i];
-                string s = this.coords[this.faces[i].v1].ToString();
+                    v.v1 *= m;
-                s += " " + this.coords[this.faces[i].v2].ToString();
+                    v.v2 *= m;
-                s += " " + this.coords[this.faces[i].v3].ToString();
+                    v.v3 *= m;
+                    this.viewerFaces[i] = v;
-                sw.WriteLine(s);
+                }
-            }
+            }
+        }
-            sw.Close();
-        }
+        public void DumpRaw(String path, String name, String title)
-    }
+        {
-}
+            if (path == null)
+                return;
+            String fileName = name + "_" + title + ".raw";
+            String completePath = System.IO.Path.Combine(path, fileName);
+            StreamWriter sw = new StreamWriter(completePath);
+            for (int i = 0; i < this.faces.Count; i++)
+            {
+                string s = this.coords[this.faces[i].v1].ToString();
+                s += " " + this.coords[this.faces[i].v2].ToString();
+                s += " " + this.coords[this.faces[i].v3].ToString();
+                sw.WriteLine(s);
+            }
+            sw.Close();
+        }
+    }
+}
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
index 2ab00a3..be7c348 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
@@ -1575,11 +1575,11 @@ Console.WriteLine(" JointCreateFixed");
                {
 //Console.WriteLine("Move " +  m_primName);
                    if (!d.BodyIsEnabled (Body))  d.BodyEnable (Body); // KF add 161009
-                    /*
                    // NON-'VEHICLES' are dealt with here
                    if (d.BodyIsEnabled(Body) && !m_angularlock.ApproxEquals(Vector3.Zero, 0.003f))
                    {
                        d.Vector3 avel2 = d.BodyGetAngularVel(Body);
+                        /*
                        if (m_angularlock.X == 1)
                            avel2.X = 0;
                        if (m_angularlock.Y == 1)
@@ -1587,8 +1587,8 @@ Console.WriteLine(" JointCreateFixed");
                        if (m_angularlock.Z == 1)
                            avel2.Z = 0;
                        d.BodySetAngularVel(Body, avel2.X, avel2.Y, avel2.Z);
+                         */
                    }
-                    */
                    //float PID_P = 900.0f;
                    float m_mass = CalculateMass();
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 62eae76..8f82304 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -4221,7 +4221,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                return;
            }
-            if( message == string.Empty)
+            if (message == string.Empty)
            {
                ShoutError("Trying to use llTextBox with empty message.");
            }
diff --git a/OpenSim/Server/Base/ServerUtils.cs b/OpenSim/Server/Base/ServerUtils.cs
index 9c54410..a399672 100644
--- a/OpenSim/Server/Base/ServerUtils.cs
+++ b/OpenSim/Server/Base/ServerUtils.cs
@@ -57,6 +57,12 @@ namespace OpenSim.Server.Base
            return ret;
        }
+        /// <summary>
+        /// Load a plugin from a dll with the given class or interface
+        /// </summary>
+        /// <param name="dllName"></param>
+        /// <param name="args">The arguments which control which constructor is invoked on the plugin</param>
+        /// <returns></returns>        
        public static T LoadPlugin<T>(string dllName, Object[] args) where T:class
        {
            string[] parts = dllName.Split(new char[] {':'});
@@ -71,6 +77,13 @@ namespace OpenSim.Server.Base
            return LoadPlugin<T>(dllName, className, args);
        }
+        /// <summary>
+        /// Load a plugin from a dll with the given class or interface
+        /// </summary>
+        /// <param name="dllName"></param>
+        /// <param name="className"></param>
+        /// <param name="args">The arguments which control which constructor is invoked on the plugin</param>
+        /// <returns></returns>
        public static T LoadPlugin<T>(string dllName, string className, Object[] args) where T:class
        {
            string interfaceName = typeof(T).ToString();
@@ -83,28 +96,15 @@ namespace OpenSim.Server.Base
                {
                    if (pluginType.IsPublic)
                    {
-                        if (className != String.Empty &&
+                        if (className != String.Empty 
-                                pluginType.ToString() !=
+                            && pluginType.ToString() != pluginType.Namespace + "." + className)
-                                pluginType.Namespace + "." + className)
                            continue;
-                        Type typeInterface =
+                        
-                                pluginType.GetInterface(interfaceName, true);
+                        Type typeInterface = pluginType.GetInterface(interfaceName, true);
+                        
                        if (typeInterface != null)
                        {
-                            T plug = null;
+                            return (T)Activator.CreateInstance(pluginType, args);
-                            try
-                            {
-                                plug = (T)Activator.CreateInstance(pluginType,
-                                        args);
-                            }
-                            catch (Exception e)
-                            {
-                                if (!(e is System.MissingMethodException))
-                                    m_log.ErrorFormat("Error loading plugin from {0}, exception {1}", dllName, e.InnerException);
-                                return null;
-                            }
-                            return plug;
                        }
                    }
                }
@@ -113,7 +113,7 @@ namespace OpenSim.Server.Base
            }
            catch (Exception e)
            {
-                m_log.ErrorFormat("Error loading plugin from {0}, exception {1}", dllName, e);
+                m_log.Error(string.Format("Error loading plugin from {0}", dllName), e);
                return null;
            }
        }
diff --git a/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs b/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
index 79c6b2a..6b1152b 100644
--- a/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
+++ b/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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;
 using System.Collections.Generic;
 using System.Net;
diff --git a/OpenSim/Server/Handlers/Inventory/XInventoryInConnector.cs b/OpenSim/Server/Handlers/Inventory/XInventoryInConnector.cs
index f9db859..34f7dcc 100644
--- a/OpenSim/Server/Handlers/Inventory/XInventoryInConnector.cs
+++ b/OpenSim/Server/Handlers/Inventory/XInventoryInConnector.cs
@@ -289,7 +289,7 @@ namespace OpenSim.Server.Handlers.Asset
                foreach (InventoryItemBase i in icoll.Items)
                    items[i.ID.ToString()] = EncodeItem(i);
                result["ITEMS"] = items;
-            }            
+            }
            string xmlString = ServerUtils.BuildXmlResponse(result);
            m_log.DebugFormat("[XXX]: resp string: {0}", xmlString);
diff --git a/OpenSim/Services/Base/ServiceBase.cs b/OpenSim/Services/Base/ServiceBase.cs
index 91d5c56..ef30cba 100644
--- a/OpenSim/Services/Base/ServiceBase.cs
+++ b/OpenSim/Services/Base/ServiceBase.cs
@@ -72,7 +72,7 @@ namespace OpenSim.Services.Base
 //                    m_log.DebugFormat("[SERVICE BASE]: Found type {0}", pluginType);
                    if (pluginType.IsPublic)
-                    {                        
+                    {
                        if (className != String.Empty &&
                                pluginType.ToString() !=
                                pluginType.Namespace + "." + className)
diff --git a/OpenSim/Services/Connectors/GridUser/GridUserServiceConnector.cs b/OpenSim/Services/Connectors/GridUser/GridUserServiceConnector.cs
index ce88236..0e85067 100644
--- a/OpenSim/Services/Connectors/GridUser/GridUserServiceConnector.cs
+++ b/OpenSim/Services/Connectors/GridUser/GridUserServiceConnector.cs
@@ -28,9 +28,9 @@
 using System;
 namespace OpenSim.Services.Connectors
-{     
+{
    public class GridUserServiceConnector
-    {       
+    {
        public GridUserServiceConnector()
        {
        }
diff --git a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
index 9f73b38..c426bba 100644
--- a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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;
 using System.Collections.Generic;
 using System.Drawing;
diff --git a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
index 83d3449..3e91e3a 100644
--- a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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;
 using System.Collections.Generic;
 using System.IO;
@@ -334,7 +361,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
            }
            catch (Exception e)
            {
-                m_log.Debug("[HGrid]: Exception " + e.Message);
+                m_log.Debug("[USER AGENT CONNECTOR]: Unable to contact remote server ");
                reason = "Exception: " + e.Message;
                return false;
            }
diff --git a/OpenSim/Services/Connectors/Inventory/XInventoryConnector.cs b/OpenSim/Services/Connectors/Inventory/XInventoryConnector.cs
index 9821dd4..0cc1978 100644
--- a/OpenSim/Services/Connectors/Inventory/XInventoryConnector.cs
+++ b/OpenSim/Services/Connectors/Inventory/XInventoryConnector.cs
@@ -126,7 +126,7 @@ namespace OpenSim.Services.Connectors
                    });
            if (ret == null)
-                return null;            
+                return null;
            if (ret.Count == 0)
                return null;
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianAssetServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianAssetServiceConnector.cs
new file mode 100644
index 0000000..1c22a72
--- /dev/null
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianAssetServiceConnector.cs
@@ -0,0 +1,410 @@
+/*
+ * 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 System.IO;
+using System.Net;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+namespace OpenSim.Services.Connectors.SimianGrid
+{
+    /// <summary>
+    /// Connects to the SimianGrid asset service
+    /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class SimianAssetServiceConnector : IAssetService, ISharedRegionModule
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+        private static string ZeroID = UUID.Zero.ToString();
+        private string m_serverUrl = String.Empty;
+        private IImprovedAssetCache m_cache;
+        #region ISharedRegionModule
+        public Type ReplaceableInterface { get { return null; } }
+        public void RegionLoaded(Scene scene)
+        {
+            if (m_cache == null)
+            {
+                IImprovedAssetCache cache = scene.RequestModuleInterface<IImprovedAssetCache>();
+                if (cache is ISharedRegionModule)
+                    m_cache = cache;
+            }
+        }
+        public void PostInitialise() { }
+        public void Close() { }
+        public SimianAssetServiceConnector() { }
+        public string Name { get { return "SimianAssetServiceConnector"; } }
+        public void AddRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.RegisterModuleInterface<IAssetService>(this); } }
+        public void RemoveRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.UnregisterModuleInterface<IAssetService>(this); } }
+        
+        #endregion ISharedRegionModule
+        public SimianAssetServiceConnector(IConfigSource source)
+        {
+            Initialise(source);
+        }
+        public void Initialise(IConfigSource source)
+        {
+            if (Simian.IsSimianEnabled(source, "AssetServices"))
+            {
+                IConfig gridConfig = source.Configs["AssetService"];
+                if (gridConfig == null)
+                {
+                    m_log.Error("[ASSET CONNECTOR]: AssetService missing from OpenSim.ini");
+                    throw new Exception("Asset connector init error");
+                }
+                string serviceUrl = gridConfig.GetString("AssetServerURI");
+                if (String.IsNullOrEmpty(serviceUrl))
+                {
+                    m_log.Error("[ASSET CONNECTOR]: No AssetServerURI in section AssetService");
+                    throw new Exception("Asset connector init error");
+                }
+                if (!serviceUrl.EndsWith("/") && !serviceUrl.EndsWith("="))
+                    serviceUrl = serviceUrl + '/';
+                m_serverUrl = serviceUrl;
+            }
+        }
+        #region IAssetService
+        public AssetBase Get(string id)
+        {
+            AssetBase asset = null;
+            // Cache fetch
+            if (m_cache != null)
+            {
+                asset = m_cache.Get(id);
+                if (asset != null)
+                    return asset;
+            }
+            Uri url;
+            // Determine if id is an absolute URL or a grid-relative UUID
+            if (!Uri.TryCreate(id, UriKind.Absolute, out url))
+                url = new Uri(m_serverUrl + id);
+            try
+            {
+                HttpWebRequest request = UntrustedHttpWebRequest.Create(url);
+                using (WebResponse response = request.GetResponse())
+                {
+                    using (Stream responseStream = response.GetResponseStream())
+                    {
+                        string creatorID = response.Headers.GetOne("X-Asset-Creator-Id") ?? String.Empty;
+                        // Create the asset object
+                        asset = new AssetBase(id, String.Empty, SLUtil.ContentTypeToSLAssetType(response.ContentType), creatorID);
+                        UUID assetID;
+                        if (UUID.TryParse(id, out assetID))
+                            asset.FullID = assetID;
+                        
+                        // Grab the asset data from the response stream
+                        using (MemoryStream stream = new MemoryStream())
+                        {
+                            responseStream.CopyTo(stream, Int32.MaxValue);
+                            asset.Data = stream.ToArray();
+                        }
+                    }
+                }
+                // Cache store
+                if (m_cache != null && asset != null)
+                    m_cache.Cache(asset);
+                return asset;
+            }
+            catch (Exception ex)
+            {
+                m_log.Warn("[ASSET CONNECTOR]: Asset GET from " + url + " failed: " + ex.Message);
+                return null;
+            }
+        }
+        /// <summary>
+        /// Get an asset's metadata
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        public AssetMetadata GetMetadata(string id)
+        {
+            AssetMetadata metadata = null;
+            // Cache fetch
+            if (m_cache != null)
+            {
+                AssetBase asset = m_cache.Get(id);
+                if (asset != null)
+                    return asset.Metadata;
+            }
+            Uri url;
+            // Determine if id is an absolute URL or a grid-relative UUID
+            if (!Uri.TryCreate(id, UriKind.Absolute, out url))
+                url = new Uri(m_serverUrl + id);
+            try
+            {
+                HttpWebRequest request = UntrustedHttpWebRequest.Create(url);
+                request.Method = "HEAD";
+                using (WebResponse response = request.GetResponse())
+                {
+                    using (Stream responseStream = response.GetResponseStream())
+                    {
+                        // Create the metadata object
+                        metadata = new AssetMetadata();
+                        metadata.ContentType = response.ContentType;
+                        metadata.ID = id;
+                        UUID uuid;
+                        if (UUID.TryParse(id, out uuid))
+                            metadata.FullID = uuid;
+                        string lastModifiedStr = response.Headers.Get("Last-Modified");
+                        if (!String.IsNullOrEmpty(lastModifiedStr))
+                        {
+                            DateTime lastModified;
+                            if (DateTime.TryParse(lastModifiedStr, out lastModified))
+                                metadata.CreationDate = lastModified;
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                m_log.Warn("[ASSET CONNECTOR]: Asset GET from " + url + " failed: " + ex.Message);
+            }
+            return metadata;
+        }
+        public byte[] GetData(string id)
+        {
+            AssetBase asset = Get(id);
+            if (asset != null)
+                return asset.Data;
+            return null;
+        }
+        /// <summary>
+        /// Get an asset asynchronously
+        /// </summary>
+        /// <param name="id">The asset id</param>
+        /// <param name="sender">Represents the requester.  Passed back via the handler</param>
+        /// <param name="handler">The handler to call back once the asset has been retrieved</param>
+        /// <returns>True if the id was parseable, false otherwise</returns>
+        public bool Get(string id, Object sender, AssetRetrieved handler)
+        {
+            Util.FireAndForget(
+                delegate(object o)
+                {
+                    AssetBase asset = Get(id);
+                    handler(id, sender, asset);
+                }
+            );
+            return true;
+        }
+        /// <summary>
+        /// Creates a new asset
+        /// </summary>
+        /// Returns a random ID if none is passed into it
+        /// <param name="asset"></param>
+        /// <returns></returns>
+        public string Store(AssetBase asset)
+        {
+            bool storedInCache = false;
+            string errorMessage = null;
+            // AssetID handling
+            if (String.IsNullOrEmpty(asset.ID) || asset.ID == ZeroID)
+            {
+                asset.FullID = UUID.Random();
+                asset.ID = asset.FullID.ToString();
+            }
+            // Cache handling
+            if (m_cache != null)
+            {
+                m_cache.Cache(asset);
+                storedInCache = true;
+            }
+            // Local asset handling
+            if (asset.Local)
+            {
+                if (!storedInCache)
+                {
+                    m_log.Error("Cannot store local " + asset.Metadata.ContentType + " asset without an asset cache");
+                    asset.ID = null;
+                    asset.FullID = UUID.Zero;
+                }
+                return asset.ID;
+            }
+            // Distinguish public and private assets
+            bool isPublic = true;
+            switch ((AssetType)asset.Type)
+            {
+                case AssetType.CallingCard:
+                case AssetType.Gesture:
+                case AssetType.LSLBytecode:
+                case AssetType.LSLText:
+                    isPublic = false;
+                    break;
+            }
+            // Make sure ContentType is set
+            if (String.IsNullOrEmpty(asset.Metadata.ContentType))
+                asset.Metadata.ContentType = SLUtil.SLAssetTypeToContentType(asset.Type);
+            // Build the remote storage request
+            List<MultipartForm.Element> postParameters = new List<MultipartForm.Element>()
+            {
+                new MultipartForm.Parameter("AssetID", asset.FullID.ToString()),
+                new MultipartForm.Parameter("CreatorID", asset.Metadata.CreatorID),
+                new MultipartForm.Parameter("Temporary", asset.Temporary ? "1" : "0"),
+                new MultipartForm.Parameter("Public", isPublic ? "1" : "0"),
+                new MultipartForm.File("Asset", asset.Name, asset.Metadata.ContentType, asset.Data)
+            };
+            // Make the remote storage request
+            try
+            {
+                HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(m_serverUrl);
+                
+                HttpWebResponse response = MultipartForm.Post(request, postParameters);
+                using (Stream responseStream = response.GetResponseStream())
+                {
+                    try
+                    {
+                        string responseStr = responseStream.GetStreamString();
+                        OSD responseOSD = OSDParser.Deserialize(responseStr);
+                        if (responseOSD.Type == OSDType.Map)
+                        {
+                            OSDMap responseMap = (OSDMap)responseOSD;
+                            if (responseMap["Success"].AsBoolean())
+                                return asset.ID;
+                            else
+                                errorMessage = "Upload failed: " + responseMap["Message"].AsString();
+                        }
+                        else
+                        {
+                            errorMessage = "Response format was invalid.";
+                        }
+                    }
+                    catch
+                    {
+                        errorMessage = "Failed to parse the response.";
+                    }
+                }
+            }
+            catch (WebException ex)
+            {
+                errorMessage = ex.Message;
+            }
+            m_log.WarnFormat("[ASSET CONNECTOR]: Failed to store asset \"{0}\" ({1}, {2}): {3}",
+                asset.Name, asset.ID, asset.Metadata.ContentType, errorMessage);
+            return null;
+        }
+        /// <summary>
+        /// Update an asset's content
+        /// </summary>
+        /// Attachments and bare scripts need this!!
+        /// <param name="id"> </param>
+        /// <param name="data"></param>
+        /// <returns></returns>
+        public bool UpdateContent(string id, byte[] data)
+        {
+            AssetBase asset = Get(id);
+            if (asset == null)
+            {
+                m_log.Warn("[ASSET CONNECTOR]: Failed to fetch asset " + id + " for updating");
+                return false;
+            }
+            asset.Data = data;
+            string result = Store(asset);
+            return !String.IsNullOrEmpty(result);
+        }
+        /// <summary>
+        /// Delete an asset
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        public bool Delete(string id)
+        {
+            if (m_cache != null)
+                m_cache.Expire(id);
+            string url = m_serverUrl + id;
+            OSDMap response = WebUtil.ServiceRequest(url, "DELETE");
+            if (response["Success"].AsBoolean())
+                return true;
+            else
+                m_log.Warn("[ASSET CONNECTOR]: Failed to delete asset " + id + " from the asset service");
+            return false;
+        }
+        #endregion IAssetService
+    }
+}
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianAuthenticationServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianAuthenticationServiceConnector.cs
new file mode 100644
index 0000000..6317b87
--- /dev/null
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianAuthenticationServiceConnector.cs
@@ -0,0 +1,201 @@
+/*
+ * 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.Specialized;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+namespace OpenSim.Services.Connectors.SimianGrid
+{
+    /// <summary>
+    /// Connects authentication/authorization to the SimianGrid backend
+    /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class SimianAuthenticationServiceConnector : IAuthenticationService, ISharedRegionModule
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+        private string m_serverUrl = String.Empty;
+        #region ISharedRegionModule
+        public Type ReplaceableInterface { get { return null; } }
+        public void RegionLoaded(Scene scene) { }
+        public void PostInitialise() { }
+        public void Close() { }
+        public SimianAuthenticationServiceConnector() { }
+        public string Name { get { return "SimianAuthenticationServiceConnector"; } }
+        public void AddRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.RegisterModuleInterface<IAuthenticationService>(this); } }
+        public void RemoveRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.UnregisterModuleInterface<IAuthenticationService>(this); } }
+        #endregion ISharedRegionModule
+        public SimianAuthenticationServiceConnector(IConfigSource source)
+        {
+            Initialise(source);
+        }
+        public void Initialise(IConfigSource source)
+        {
+            if (Simian.IsSimianEnabled(source, "AuthenticationServices"))
+            {
+                IConfig assetConfig = source.Configs["AuthenticationService"];
+                if (assetConfig == null)
+                {
+                    m_log.Error("[AUTH CONNECTOR]: AuthenticationService missing from OpenSim.ini");
+                    throw new Exception("Authentication connector init error");
+                }
+                string serviceURI = assetConfig.GetString("AuthenticationServerURI");
+                if (String.IsNullOrEmpty(serviceURI))
+                {
+                    m_log.Error("[AUTH CONNECTOR]: No Server URI named in section AuthenticationService");
+                    throw new Exception("Authentication connector init error");
+                }
+                m_serverUrl = serviceURI;
+            }
+        }
+        public string Authenticate(UUID principalID, string password, int lifetime)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetIdentities" },
+                { "UserID", principalID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Identities"] is OSDArray)
+            {
+                OSDArray identities = (OSDArray)response["Identities"];
+                for (int i = 0; i < identities.Count; i++)
+                {
+                    OSDMap identity = identities[i] as OSDMap;
+                    if (identity != null)
+                    {
+                        if (identity["Type"].AsString() == "md5hash")
+                        {
+                            string credential = identity["Credential"].AsString();
+                            if (password == credential || Utils.MD5String(password) == credential)
+                                return Authorize(principalID);
+                        }
+                    }
+                }
+                m_log.Warn("[AUTH CONNECTOR]: Authentication failed for " + principalID);
+            }
+            else
+            {
+                m_log.Warn("[AUTH CONNECTOR]: Failed to retrieve identities for " + principalID + ": "  +
+                    response["Message"].AsString());
+            }
+            return String.Empty;
+        }
+        public bool Verify(UUID principalID, string token, int lifetime)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetSession" },
+                { "SessionID", token }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+            {
+                return true;
+            }
+            else
+            {
+                m_log.Warn("[AUTH CONNECTOR]: Could not verify session for " + principalID + ": " +
+                    response["Message"].AsString());
+            }
+            return false;
+        }
+        public bool Release(UUID principalID, string token)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "RemoveSession" },
+                { "UserID", principalID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+            {
+                return true;
+            }
+            else
+            {
+                m_log.Warn("[AUTH CONNECTOR]: Failed to remove session for " + principalID + ": " +
+                    response["Message"].AsString());
+            }
+            return false;
+        }
+        public bool SetPassword(UUID principalID, string passwd)
+        {
+            // TODO: Use GetIdentities to find the md5hash identity for principalID
+            // and then update it with AddIdentity
+            m_log.Error("[AUTH CONNECTOR]: Changing passwords is not implemented yet");
+            return false;
+        }
+        private string Authorize(UUID userID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddSession" },
+                { "UserID", userID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+                return response["SessionID"].AsUUID().ToString();
+            else
+                return String.Empty;
+        }
+    }
+}
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianAvatarServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianAvatarServiceConnector.cs
new file mode 100644
index 0000000..a18cb22
--- /dev/null
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianAvatarServiceConnector.cs
@@ -0,0 +1,262 @@
+/*
+ * 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 System.Collections.Specialized;
+using System.IO;
+using System.Net;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+namespace OpenSim.Services.Connectors.SimianGrid
+{
+    /// <summary>
+    /// Connects avatar appearance data to the SimianGrid backend
+    /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class SimianAvatarServiceConnector : IAvatarService, ISharedRegionModule
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+        private static string ZeroID = UUID.Zero.ToString();
+        private string m_serverUrl = String.Empty;
+        #region ISharedRegionModule
+        public Type ReplaceableInterface { get { return null; } }
+        public void RegionLoaded(Scene scene) { }
+        public void PostInitialise() { }
+        public void Close() { }
+        public SimianAvatarServiceConnector() { }
+        public string Name { get { return "SimianAvatarServiceConnector"; } }
+        public void AddRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.RegisterModuleInterface<IAvatarService>(this); } }
+        public void RemoveRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.UnregisterModuleInterface<IAvatarService>(this); } }
+        #endregion ISharedRegionModule
+        public SimianAvatarServiceConnector(IConfigSource source)
+        {
+            Initialise(source);
+        }
+        public void Initialise(IConfigSource source)
+        {
+            if (Simian.IsSimianEnabled(source, "AvatarServices"))
+            {
+                IConfig gridConfig = source.Configs["AvatarService"];
+                if (gridConfig == null)
+                {
+                    m_log.Error("[AVATAR CONNECTOR]: AvatarService missing from OpenSim.ini");
+                    throw new Exception("Avatar connector init error");
+                }
+                string serviceUrl = gridConfig.GetString("AvatarServerURI");
+                if (String.IsNullOrEmpty(serviceUrl))
+                {
+                    m_log.Error("[AVATAR CONNECTOR]: No AvatarServerURI in section AvatarService");
+                    throw new Exception("Avatar connector init error");
+                }
+                if (!serviceUrl.EndsWith("/"))
+                    serviceUrl = serviceUrl + '/';
+                m_serverUrl = serviceUrl;
+            }
+        }
+        #region IAvatarService
+        public AvatarData GetAvatar(UUID userID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetUser" },
+                { "UserID", userID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+            {
+                OSDMap map = null;
+                try { map = OSDParser.DeserializeJson(response["LLAppearance"].AsString()) as OSDMap; }
+                catch { }
+                if (map != null)
+                {
+                    AvatarWearable[] wearables = new AvatarWearable[13];
+                    wearables[0] = new AvatarWearable(map["ShapeItem"].AsUUID(), map["ShapeAsset"].AsUUID());
+                    wearables[1] = new AvatarWearable(map["SkinItem"].AsUUID(), map["SkinAsset"].AsUUID());
+                    wearables[2] = new AvatarWearable(map["HairItem"].AsUUID(), map["HairAsset"].AsUUID());
+                    wearables[3] = new AvatarWearable(map["EyesItem"].AsUUID(), map["EyesAsset"].AsUUID());
+                    wearables[4] = new AvatarWearable(map["ShirtItem"].AsUUID(), map["ShirtAsset"].AsUUID());
+                    wearables[5] = new AvatarWearable(map["PantsItem"].AsUUID(), map["PantsAsset"].AsUUID());
+                    wearables[6] = new AvatarWearable(map["ShoesItem"].AsUUID(), map["ShoesAsset"].AsUUID());
+                    wearables[7] = new AvatarWearable(map["SocksItem"].AsUUID(), map["SocksAsset"].AsUUID());
+                    wearables[8] = new AvatarWearable(map["JacketItem"].AsUUID(), map["JacketAsset"].AsUUID());
+                    wearables[9] = new AvatarWearable(map["GlovesItem"].AsUUID(), map["GlovesAsset"].AsUUID());
+                    wearables[10] = new AvatarWearable(map["UndershirtItem"].AsUUID(), map["UndershirtAsset"].AsUUID());
+                    wearables[11] = new AvatarWearable(map["UnderpantsItem"].AsUUID(), map["UnderpantsAsset"].AsUUID());
+                    wearables[12] = new AvatarWearable(map["SkirtItem"].AsUUID(), map["SkirtAsset"].AsUUID());
+                    AvatarAppearance appearance = new AvatarAppearance(userID);
+                    appearance.Wearables = wearables;
+                    appearance.AvatarHeight = (float)map["Height"].AsReal();
+                    AvatarData avatar = new AvatarData(appearance);
+                    
+                    // Get attachments
+                    map = null;
+                    try { map = OSDParser.DeserializeJson(response["LLAttachments"].AsString()) as OSDMap; }
+                    catch { }
+                    if (map != null)
+                    {
+                        foreach (KeyValuePair<string, OSD> kvp in map)
+                            avatar.Data[kvp.Key] = kvp.Value.AsString();
+                    }
+                    return avatar;
+                }
+                else
+                {
+                    m_log.Warn("[AVATAR CONNECTOR]: Failed to get user appearance for " + userID +
+                        ", LLAppearance is missing or invalid");
+                    return null;
+                }
+            }
+            else
+            {
+                m_log.Warn("[AVATAR CONNECTOR]: Failed to get user appearance for " + userID + ": " +
+                    response["Message"].AsString());
+            }
+            return null;
+        }
+        public bool SetAvatar(UUID userID, AvatarData avatar)
+        {
+            m_log.Debug("[AVATAR CONNECTOR]: SetAvatar called for " + userID);
+            if (avatar.AvatarType == 1) // LLAvatar
+            {
+                AvatarAppearance appearance = avatar.ToAvatarAppearance(userID);
+                OSDMap map = new OSDMap();
+                map["Height"] = OSD.FromReal(appearance.AvatarHeight);
+                map["ShapeItem"] = OSD.FromUUID(appearance.BodyItem);
+                map["ShapeAsset"] = OSD.FromUUID(appearance.BodyAsset);
+                map["SkinItem"] = OSD.FromUUID(appearance.SkinItem);
+                map["SkinAsset"] = OSD.FromUUID(appearance.SkinAsset);
+                map["HairItem"] = OSD.FromUUID(appearance.HairItem);
+                map["HairAsset"] = OSD.FromUUID(appearance.HairAsset);
+                map["EyesItem"] = OSD.FromUUID(appearance.EyesItem);
+                map["EyesAsset"] = OSD.FromUUID(appearance.EyesAsset);
+                map["ShirtItem"] = OSD.FromUUID(appearance.ShirtItem);
+                map["ShirtAsset"] = OSD.FromUUID(appearance.ShirtAsset);
+                map["PantsItem"] = OSD.FromUUID(appearance.PantsItem);
+                map["PantsAsset"] = OSD.FromUUID(appearance.PantsAsset);
+                map["ShoesItem"] = OSD.FromUUID(appearance.ShoesItem);
+                map["ShoesAsset"] = OSD.FromUUID(appearance.ShoesAsset);
+                map["SocksItem"] = OSD.FromUUID(appearance.SocksItem);
+                map["SocksAsset"] = OSD.FromUUID(appearance.SocksAsset);
+                map["JacketItem"] = OSD.FromUUID(appearance.JacketItem);
+                map["JacketAsset"] = OSD.FromUUID(appearance.JacketAsset);
+                map["GlovesItem"] = OSD.FromUUID(appearance.GlovesItem);
+                map["GlovesAsset"] = OSD.FromUUID(appearance.GlovesAsset);
+                map["UndershirtItem"] = OSD.FromUUID(appearance.UnderShirtItem);
+                map["UndershirtAsset"] = OSD.FromUUID(appearance.UnderShirtAsset);
+                map["UnderpantsItem"] = OSD.FromUUID(appearance.UnderPantsItem);
+                map["UnderpantsAsset"] = OSD.FromUUID(appearance.UnderPantsAsset);
+                map["SkirtItem"] = OSD.FromUUID(appearance.SkirtItem);
+                map["SkirtAsset"] = OSD.FromUUID(appearance.SkirtAsset);
+                OSDMap items = new OSDMap();
+                foreach (KeyValuePair<string, string> kvp in avatar.Data)
+                {
+                    if (kvp.Key.StartsWith("_ap_"))
+                        items.Add(kvp.Key, OSD.FromString(kvp.Value));
+                }
+                NameValueCollection requestArgs = new NameValueCollection
+                {
+                    { "RequestMethod", "AddUserData" },
+                    { "UserID", userID.ToString() },
+                    { "LLAppearance", OSDParser.SerializeJsonString(map) },
+                    { "LLAttachments", OSDParser.SerializeJsonString(items) }
+                };
+                OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+                bool success = response["Success"].AsBoolean();
+                if (!success)
+                    m_log.Warn("[AVATAR CONNECTOR]: Failed saving appearance for " + userID + ": " + response["Message"].AsString());
+                return success;
+            }
+            else
+            {
+                m_log.Error("[AVATAR CONNECTOR]: Can't save appearance for " + userID + ". Unhandled avatar type " + avatar.AvatarType);
+                return false;
+            }
+        }
+        public bool ResetAvatar(UUID userID)
+        {
+            m_log.Error("[AVATAR CONNECTOR]: ResetAvatar called for " + userID + ", implement this");
+            return false;
+        }
+        public bool SetItems(UUID userID, string[] names, string[] values)
+        {
+            m_log.Error("[AVATAR CONNECTOR]: SetItems called for " + userID + " with " + names.Length + " names and " + values.Length + " values, implement this");
+            return false;
+        }
+        public bool RemoveItems(UUID userID, string[] names)
+        {
+            m_log.Error("[AVATAR CONNECTOR]: RemoveItems called for " + userID + " with " + names.Length + " names, implement this");
+            return false;
+        }
+        #endregion IAvatarService
+    }
+}
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianFriendsServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianFriendsServiceConnector.cs
new file mode 100644
index 0000000..b3ecc7e
--- /dev/null
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianFriendsServiceConnector.cs
@@ -0,0 +1,232 @@
+/*
+ * 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 System.Collections.Specialized;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using FriendInfo = OpenSim.Services.Interfaces.FriendInfo;
+namespace OpenSim.Services.Connectors.SimianGrid
+{
+    /// <summary>
+    /// Stores and retrieves friend lists from the SimianGrid backend
+    /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class SimianFriendsServiceConnector : IFriendsService, ISharedRegionModule
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+        private string m_serverUrl = String.Empty;
+        #region ISharedRegionModule
+        public Type ReplaceableInterface { get { return null; } }
+        public void RegionLoaded(Scene scene) { }
+        public void PostInitialise() { }
+        public void Close() { }
+        public SimianFriendsServiceConnector() { }
+        public string Name { get { return "SimianFriendsServiceConnector"; } }
+        public void AddRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.RegisterModuleInterface<IFriendsService>(this); } }
+        public void RemoveRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.UnregisterModuleInterface<IFriendsService>(this); } }
+        #endregion ISharedRegionModule
+        public SimianFriendsServiceConnector(IConfigSource source)
+        {
+            Initialise(source);
+        }
+        public void Initialise(IConfigSource source)
+        {
+            if (Simian.IsSimianEnabled(source, "FriendsServices"))
+            {
+                IConfig assetConfig = source.Configs["FriendsService"];
+                if (assetConfig == null)
+                {
+                    m_log.Error("[FRIENDS CONNECTOR]: FriendsService missing from OpenSim.ini");
+                    throw new Exception("Friends connector init error");
+                }
+                string serviceURI = assetConfig.GetString("FriendsServerURI");
+                if (String.IsNullOrEmpty(serviceURI))
+                {
+                    m_log.Error("[FRIENDS CONNECTOR]: No Server URI named in section FriendsService");
+                    throw new Exception("Friends connector init error");
+                }
+                m_serverUrl = serviceURI;
+            }
+        }
+        #region IFriendsService
+        public FriendInfo[] GetFriends(UUID principalID)
+        {
+            Dictionary<UUID, FriendInfo> friends = new Dictionary<UUID, FriendInfo>();
+            OSDArray friendsArray = GetFriended(principalID);
+            OSDArray friendedMeArray = GetFriendedBy(principalID);
+            // Load the list of friends and their granted permissions
+            for (int i = 0; i < friendsArray.Count; i++)
+            {
+                OSDMap friendEntry = friendsArray[i] as OSDMap;
+                if (friendEntry != null)
+                {
+                    UUID friendID = friendEntry["Key"].AsUUID();
+                    FriendInfo friend = new FriendInfo();
+                    friend.PrincipalID = principalID;
+                    friend.Friend = friendID.ToString();
+                    friend.MyFlags = friendEntry["Value"].AsInteger();
+                    friend.TheirFlags = -1;
+                    friends[friendID] = friend;
+                }
+            }
+            // Load the permissions those friends have granted to this user
+            for (int i = 0; i < friendedMeArray.Count; i++)
+            {
+                OSDMap friendedMeEntry = friendedMeArray[i] as OSDMap;
+                if (friendedMeEntry != null)
+                {
+                    UUID friendID = friendedMeEntry["OwnerID"].AsUUID();
+                    FriendInfo friend;
+                    if (friends.TryGetValue(friendID, out friend))
+                        friend.TheirFlags = friendedMeEntry["Value"].AsInteger();
+                }
+            }
+            // Convert the dictionary of friends to an array and return it
+            FriendInfo[] array = new FriendInfo[friends.Count];
+            int j = 0;
+            foreach (FriendInfo friend in friends.Values)
+                array[j++] = friend;
+            return array;
+        }
+        public bool StoreFriend(UUID principalID, string friend, int flags)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddGeneric" },
+                { "OwnerID", principalID.ToString() },
+                { "Type", "Friend" },
+                { "Key", friend },
+                { "Value", flags.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+                m_log.Error("[FRIENDS CONNECTOR]: Failed to store friend " + friend + " for user " + principalID + ": " + response["Message"].AsString());
+            return success;
+        }
+        public bool Delete(UUID principalID, string friend)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "RemoveGeneric" },
+                { "OwnerID", principalID.ToString() },
+                { "Type", "Friend" },
+                { "Key", friend }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+                m_log.Error("[FRIENDS CONNECTOR]: Failed to remove friend " + friend + " for user " + principalID + ": " + response["Message"].AsString());
+            return success;
+        }
+        #endregion IFriendsService
+        private OSDArray GetFriended(UUID ownerID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetGenerics" },
+                { "OwnerID", ownerID.ToString() },
+                { "Type", "Friend" }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Entries"] is OSDArray)
+            {
+                return (OSDArray)response["Entries"];
+            }
+            else
+            {
+                m_log.Warn("[FRIENDS CONNECTOR]: Failed to retrieve friends for user " + ownerID + ": " + response["Message"].AsString());
+                return new OSDArray(0);
+            }
+        }
+        private OSDArray GetFriendedBy(UUID ownerID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetGenerics" },
+                { "Key", ownerID.ToString() },
+                { "Type", "Friend" }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Entries"] is OSDArray)
+            {
+                return (OSDArray)response["Entries"];
+            }
+            else
+            {
+                m_log.Warn("[FRIENDS CONNECTOR]: Failed to retrieve reverse friends for user " + ownerID + ": " + response["Message"].AsString());
+                return new OSDArray(0);
+            }
+        }
+    }
+}
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianGrid.cs b/OpenSim/Services/Connectors/SimianGrid/SimianGrid.cs
new file mode 100644
index 0000000..c3de98e
--- /dev/null
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianGrid.cs
@@ -0,0 +1,47 @@
+/*
+ * 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 Mono.Addins;
+using Nini.Config;
+[assembly: Addin("SimianGrid", "1.0")]
+[assembly: AddinDependency("OpenSim", "0.5")]
+public static class Simian
+{
+    public static bool IsSimianEnabled(IConfigSource config, string moduleName)
+    {
+        if (config.Configs["Modules"] != null)
+        {
+            string module = config.Configs["Modules"].GetString("AuthenticationServices");
+            return !String.IsNullOrEmpty(module) && module.Contains("Simian");
+        }
+        return false;
+    }
+}
+\ No newline at end of file
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs
new file mode 100644
index 0000000..eebdf14
--- /dev/null
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs
@@ -0,0 +1,421 @@
+/*
+ * 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 System.Collections.Specialized;
+using System.Net;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using OpenSim.Server.Base;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+namespace OpenSim.Services.Connectors.SimianGrid
+{
+    /// <summary>
+    /// Connects region registration and neighbor lookups to the SimianGrid
+    /// backend
+    /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class SimianGridServiceConnector : IGridService, ISharedRegionModule
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+        private string m_serverUrl = String.Empty;
+        #region ISharedRegionModule
+        public Type ReplaceableInterface { get { return null; } }
+        public void RegionLoaded(Scene scene) { }
+        public void PostInitialise() { }
+        public void Close() { }
+        public SimianGridServiceConnector() { }
+        public string Name { get { return "SimianGridServiceConnector"; } }
+        public void AddRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.RegisterModuleInterface<IGridService>(this); } }
+        public void RemoveRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.UnregisterModuleInterface<IGridService>(this); } }
+        #endregion ISharedRegionModule
+        public SimianGridServiceConnector(IConfigSource source)
+        {
+            Initialise(source);
+        }
+        public void Initialise(IConfigSource source)
+        {
+            if (Simian.IsSimianEnabled(source, "GridServices"))
+            {
+                IConfig gridConfig = source.Configs["GridService"];
+                if (gridConfig == null)
+                {
+                    m_log.Error("[GRID CONNECTOR]: GridService missing from OpenSim.ini");
+                    throw new Exception("Grid connector init error");
+                }
+                string serviceUrl = gridConfig.GetString("GridServerURI");
+                if (String.IsNullOrEmpty(serviceUrl))
+                {
+                    m_log.Error("[GRID CONNECTOR]: No Server URI named in section GridService");
+                    throw new Exception("Grid connector init error");
+                }
+                m_serverUrl = serviceUrl;
+            }
+        }
+        #region IGridService
+        public string RegisterRegion(UUID scopeID, GridRegion regionInfo)
+        {
+            Vector3d minPosition = new Vector3d(regionInfo.RegionLocX, regionInfo.RegionLocY, 0.0);
+            Vector3d maxPosition = minPosition + new Vector3d(Constants.RegionSize, Constants.RegionSize, 4096.0);
+            string httpAddress = "http://" + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort + "/";
+            OSDMap extraData = new OSDMap
+            {
+                { "ServerURI", OSD.FromString(regionInfo.ServerURI) },
+                { "InternalAddress", OSD.FromString(regionInfo.InternalEndPoint.Address.ToString()) },
+                { "InternalPort", OSD.FromInteger(regionInfo.InternalEndPoint.Port) },
+                { "ExternalAddress", OSD.FromString(regionInfo.ExternalEndPoint.Address.ToString()) },
+                { "ExternalPort", OSD.FromInteger(regionInfo.ExternalEndPoint.Port) },
+                { "MapTexture", OSD.FromUUID(regionInfo.TerrainImage) },
+                { "Access", OSD.FromInteger(regionInfo.Access) },
+                { "RegionSecret", OSD.FromString(regionInfo.RegionSecret) },
+                { "EstateOwner", OSD.FromUUID(regionInfo.EstateOwner) },
+                { "Token", OSD.FromString(regionInfo.Token) }
+            };
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddScene" },
+                { "SceneID", regionInfo.RegionID.ToString() },
+                { "Name", regionInfo.RegionName },
+                { "MinPosition", minPosition.ToString() },
+                { "MaxPosition", maxPosition.ToString() },
+                { "Address", httpAddress },
+                { "Enabled", "1" },
+                { "ExtraData", OSDParser.SerializeJsonString(extraData) }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+                return String.Empty;
+            else
+                return "Region registration for " + regionInfo.RegionName + " failed: " + response["Message"].AsString();
+        }
+        public bool DeregisterRegion(UUID regionID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddScene" },
+                { "SceneID", regionID.ToString() },
+                { "Enabled", "0" }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+                m_log.Warn("[GRID CONNECTOR]: Region deregistration for " + regionID + " failed: " + response["Message"].AsString());
+            return success;
+        }
+        public List<GridRegion> GetNeighbours(UUID scopeID, UUID regionID)
+        {
+            const int NEIGHBOR_RADIUS = 128;
+            GridRegion region = GetRegionByUUID(scopeID, regionID);
+            if (region != null)
+            {
+                List<GridRegion> regions = GetRegionRange(scopeID,
+                    region.RegionLocX - NEIGHBOR_RADIUS, region.RegionLocX + (int)Constants.RegionSize + NEIGHBOR_RADIUS,
+                    region.RegionLocY - NEIGHBOR_RADIUS, region.RegionLocY + (int)Constants.RegionSize + NEIGHBOR_RADIUS);
+                for (int i = 0; i < regions.Count; i++)
+                {
+                    if (regions[i].RegionID == regionID)
+                    {
+                        regions.RemoveAt(i);
+                        break;
+                    }
+                }
+                m_log.Debug("[GRID CONNECTOR]: Found " + regions.Count + " neighbors for region " + regionID);
+                return regions;
+            }
+            return new List<GridRegion>(0);
+        }
+        public GridRegion GetRegionByUUID(UUID scopeID, UUID regionID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetScene" },
+                { "SceneID", regionID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+            {
+                return ResponseToGridRegion(response);
+            }
+            else
+            {
+                m_log.Warn("[GRID CONNECTOR]: Grid service did not find a match for region " + regionID);
+                return null;
+            }
+        }
+        public GridRegion GetRegionByPosition(UUID scopeID, int x, int y)
+        {
+            // Go one meter in from the requested x/y coords to avoid requesting a position
+            // that falls on the border of two sims
+            Vector3d position = new Vector3d(x + 1, y + 1, 0.0);
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetScene" },
+                { "Position", position.ToString() },
+                { "Enabled", "1" }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+            {
+                return ResponseToGridRegion(response);
+            }
+            else
+            {
+                //m_log.InfoFormat("[GRID CONNECTOR]: Grid service did not find a match for region at {0},{1}",
+                //    x / Constants.RegionSize, y / Constants.RegionSize);
+                return null;
+            }
+        }
+        public GridRegion GetRegionByName(UUID scopeID, string regionName)
+        {
+            List<GridRegion> regions = GetRegionsByName(scopeID, regionName, 1);
+            m_log.Debug("[GRID CONNECTOR]: Got " + regions.Count + " matches for region name " + regionName);
+            if (regions.Count > 0)
+                return regions[0];
+            return null;
+        }
+        public List<GridRegion> GetRegionsByName(UUID scopeID, string name, int maxNumber)
+        {
+            List<GridRegion> foundRegions = new List<GridRegion>();
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetScenes" },
+                { "NameQuery", name },
+                { "Enabled", "1" }
+            };
+            if (maxNumber > 0)
+                requestArgs["MaxNumber"] = maxNumber.ToString();
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+            {
+                OSDArray array = response["Scenes"] as OSDArray;
+                if (array != null)
+                {
+                    for (int i = 0; i < array.Count; i++)
+                    {
+                        GridRegion region = ResponseToGridRegion(array[i] as OSDMap);
+                        if (region != null)
+                            foundRegions.Add(region);
+                    }
+                }
+            }
+            return foundRegions;
+        }
+        public List<GridRegion> GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax)
+        {
+            List<GridRegion> foundRegions = new List<GridRegion>();
+            Vector3d minPosition = new Vector3d(xmin, ymin, 0.0);
+            Vector3d maxPosition = new Vector3d(xmax, ymax, 4096.0);
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetScenes" },
+                { "MinPosition", minPosition.ToString() },
+                { "MaxPosition", maxPosition.ToString() },
+                { "Enabled", "1" }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+            {
+                OSDArray array = response["Scenes"] as OSDArray;
+                if (array != null)
+                {
+                    for (int i = 0; i < array.Count; i++)
+                    {
+                        GridRegion region = ResponseToGridRegion(array[i] as OSDMap);
+                        if (region != null)
+                            foundRegions.Add(region);
+                    }
+                }
+            }
+            return foundRegions;
+        }
+        public List<GridRegion> GetDefaultRegions(UUID scopeID)
+        {
+            // TODO: Allow specifying the default grid location
+            const int DEFAULT_X = 1000 * 256;
+            const int DEFAULT_Y = 1000 * 256;
+            GridRegion defRegion = GetNearestRegion(new Vector3d(DEFAULT_X, DEFAULT_Y, 0.0), true);
+            if (defRegion != null)
+                return new List<GridRegion>(1) { defRegion };
+            else
+                return new List<GridRegion>(0);
+        }
+        public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
+        {
+            GridRegion defRegion = GetNearestRegion(new Vector3d(x, y, 0.0), true);
+            if (defRegion != null)
+                return new List<GridRegion>(1) { defRegion };
+            else
+                return new List<GridRegion>(0);
+        }
+        public int GetRegionFlags(UUID scopeID, UUID regionID)
+        {
+            const int REGION_ONLINE = 4;
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetScene" },
+                { "SceneID", regionID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+            {
+                return response["Enabled"].AsBoolean() ? REGION_ONLINE : 0;
+            }
+            else
+            {
+                m_log.Warn("[GRID CONNECTOR]: Grid service did not find a match for region " + regionID + " during region flags check");
+                return -1;
+            }
+        }
+        #endregion IGridService
+        private GridRegion GetNearestRegion(Vector3d position, bool onlyEnabled)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetScene" },
+                { "Position", position.ToString() },
+                { "FindClosest", "1" }
+            };
+            if (onlyEnabled)
+                requestArgs["Enabled"] = "1";
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+            {
+                return ResponseToGridRegion(response);
+            }
+            else
+            {
+                m_log.Warn("[GRID CONNECTOR]: Grid service did not find a match for region at " + position);
+                return null;
+            }
+        }
+        private GridRegion ResponseToGridRegion(OSDMap response)
+        {
+            if (response == null)
+                return null;
+            OSDMap extraData = response["ExtraData"] as OSDMap;
+            if (extraData == null)
+                return null;
+            GridRegion region = new GridRegion();
+            region.RegionID = response["SceneID"].AsUUID();
+            region.RegionName = response["Name"].AsString();
+            Vector3d minPosition = response["MinPosition"].AsVector3d();
+            region.RegionLocX = (int)minPosition.X;
+            region.RegionLocY = (int)minPosition.Y;
+            Uri httpAddress = response["Address"].AsUri();
+            region.ExternalHostName = httpAddress.Host;
+            region.HttpPort = (uint)httpAddress.Port;
+            region.ServerURI = extraData["ServerURI"].AsString();
+            IPAddress internalAddress;
+            IPAddress.TryParse(extraData["InternalAddress"].AsString(), out internalAddress);
+            if (internalAddress == null)
+                internalAddress = IPAddress.Any;
+            region.InternalEndPoint = new IPEndPoint(internalAddress, extraData["InternalPort"].AsInteger());
+            region.TerrainImage = extraData["MapTexture"].AsUUID();
+            region.Access = (byte)extraData["Access"].AsInteger();
+            region.RegionSecret = extraData["RegionSecret"].AsString();
+            region.EstateOwner = extraData["EstateOwner"].AsUUID();
+            region.Token = extraData["Token"].AsString();
+            return region;
+        }
+    }
+}
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianInventoryServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianInventoryServiceConnector.cs
new file mode 100644
index 0000000..891782f
--- /dev/null
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianInventoryServiceConnector.cs
@@ -0,0 +1,895 @@
+/*
+ * 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 System.Collections.Specialized;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+namespace OpenSim.Services.Connectors.SimianGrid
+{
+    /// <summary>
+    /// Permissions bitflags
+    /// </summary>
+    [Flags]
+    public enum PermissionMask : uint
+    {
+        None = 0,
+        Transfer = 1 << 13,
+        Modify = 1 << 14,
+        Copy = 1 << 15,
+        Move = 1 << 19,
+        Damage = 1 << 20,
+        All = 0x7FFFFFFF
+    }
+    /// <summary>
+    /// Connects avatar inventories to the SimianGrid backend
+    /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class SimianInventoryServiceConnector : IInventoryService, ISharedRegionModule
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+        private string m_serverUrl = String.Empty;
+        private string m_userServerUrl = String.Empty;
+        private object m_gestureSyncRoot = new object();
+        #region ISharedRegionModule
+        public Type ReplaceableInterface { get { return null; } }
+        public void RegionLoaded(Scene scene) { }
+        public void PostInitialise() { }
+        public void Close() { }
+        public SimianInventoryServiceConnector() { }
+        public string Name { get { return "SimianInventoryServiceConnector"; } }
+        public void AddRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.RegisterModuleInterface<IInventoryService>(this); } }
+        public void RemoveRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.UnregisterModuleInterface<IInventoryService>(this); } }
+        #endregion ISharedRegionModule
+        public SimianInventoryServiceConnector(IConfigSource source)
+        {
+            Initialise(source);
+        }
+        public void Initialise(IConfigSource source)
+        {
+            if (Simian.IsSimianEnabled(source, "InventoryServices"))
+            {
+                IConfig gridConfig = source.Configs["InventoryService"];
+                if (gridConfig == null)
+                {
+                    m_log.Error("[INVENTORY CONNECTOR]: InventoryService missing from OpenSim.ini");
+                    throw new Exception("Inventory connector init error");
+                }
+                string serviceUrl = gridConfig.GetString("InventoryServerURI");
+                if (String.IsNullOrEmpty(serviceUrl))
+                {
+                    m_log.Error("[INVENTORY CONNECTOR]: No Server URI named in section InventoryService");
+                    throw new Exception("Inventory connector init error");
+                }
+                m_serverUrl = serviceUrl;
+                gridConfig = source.Configs["UserAccountService"];
+                if (gridConfig != null)
+                {
+                    serviceUrl = gridConfig.GetString("UserAccountServerURI");
+                    if (!String.IsNullOrEmpty(serviceUrl))
+                        m_userServerUrl = serviceUrl;
+                    else
+                        m_log.Info("[INVENTORY CONNECTOR]: No Server URI named in section UserAccountService");
+                }
+                else
+                {
+                    m_log.Warn("[INVENTORY CONNECTOR]: UserAccountService missing from OpenSim.ini");
+                }
+            }
+        }
+        /// <summary>
+        /// Create the entire inventory for a given user
+        /// </summary>
+        /// <param name="user"></param>
+        /// <returns></returns>
+        public bool CreateUserInventory(UUID userID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddInventory" },
+                { "OwnerID", userID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+                m_log.Warn("[INVENTORY CONNECTOR]: Inventory creation for " + userID + " failed: " + response["Message"].AsString());
+            return success;
+        }
+        /// <summary>
+        /// Gets the skeleton of the inventory -- folders only
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns></returns>
+        public List<InventoryFolderBase> GetInventorySkeleton(UUID userID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNode" },
+                { "ItemID", userID.ToString() },
+                { "OwnerID", userID.ToString() },
+                { "IncludeFolders", "1" },
+                { "IncludeItems", "0" },
+                { "ChildrenOnly", "0" }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Items"] is OSDArray)
+            {
+                OSDArray items = (OSDArray)response["Items"];
+                return GetFoldersFromResponse(items, userID, true);
+            }
+            else
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Failed to retrieve inventory skeleton for " + userID + ": " +
+                    response["Message"].AsString());
+                return new List<InventoryFolderBase>(0);
+            }
+        }
+        /// <summary>
+        /// Synchronous inventory fetch.
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns></returns>
+        [Obsolete]
+        public InventoryCollection GetUserInventory(UUID userID)
+        {
+            m_log.Error("[INVENTORY CONNECTOR]: Obsolete GetUserInventory called for " + userID);
+            InventoryCollection inventory = new InventoryCollection();
+            inventory.UserID = userID;
+            inventory.Folders = new List<InventoryFolderBase>();
+            inventory.Items = new List<InventoryItemBase>();
+            return inventory;
+        }
+        /// <summary>
+        /// Request the inventory for a user.  This is an asynchronous operation that will call the callback when the
+        /// inventory has been received
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <param name="callback"></param>
+        [Obsolete]
+        public void GetUserInventory(UUID userID, InventoryReceiptCallback callback)
+        {
+            m_log.Error("[INVENTORY CONNECTOR]: Obsolete GetUserInventory called for " + userID);
+            callback(new List<InventoryFolderImpl>(0), new List<InventoryItemBase>(0));
+        }
+        /// <summary>
+        /// Retrieve the root inventory folder for the given user.
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns>null if no root folder was found</returns>
+        public InventoryFolderBase GetRootFolder(UUID userID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNode" },
+                { "ItemID", userID.ToString() },
+                { "OwnerID", userID.ToString() },
+                { "IncludeFolders", "1" },
+                { "IncludeItems", "0" },
+                { "ChildrenOnly", "1" }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Items"] is OSDArray)
+            {
+                OSDArray items = (OSDArray)response["Items"];
+                List<InventoryFolderBase> folders = GetFoldersFromResponse(items, userID, true);
+                if (folders.Count > 0)
+                    return folders[0];
+            }
+            return null;
+        }
+        /// <summary>
+        /// Gets the user folder for the given folder-type
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <param name="type"></param>
+        /// <returns></returns>
+        public InventoryFolderBase GetFolderForType(UUID userID, AssetType type)
+        {
+            string contentType = SLUtil.SLAssetTypeToContentType((int)type);
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetFolderForType" },
+                { "ContentType", contentType },
+                { "OwnerID", userID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Folder"] is OSDMap)
+            {
+                OSDMap folder = (OSDMap)response["Folder"];
+                return new InventoryFolderBase(
+                    folder["ID"].AsUUID(),
+                    folder["Name"].AsString(),
+                    folder["OwnerID"].AsUUID(),
+                    (short)SLUtil.ContentTypeToSLAssetType(folder["ContentType"].AsString()),
+                    folder["ParentID"].AsUUID(),
+                    (ushort)folder["Version"].AsInteger()
+                );
+            }
+            else
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Default folder not found for content type " + contentType);
+                return GetRootFolder(userID);
+            }
+        }
+        /// <summary>
+        /// Get an item, given by its UUID
+        /// </summary>
+        /// <param name="item"></param>
+        /// <returns></returns>
+        public InventoryItemBase GetItem(InventoryItemBase item)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNode" },
+                { "ItemID", item.ID.ToString() },
+                { "OwnerID", item.Owner.ToString() },
+                { "IncludeFolders", "1" },
+                { "IncludeItems", "1" },
+                { "ChildrenOnly", "1" }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Items"] is OSDArray)
+            {
+                List<InventoryItemBase> items = GetItemsFromResponse((OSDArray)response["Items"]);
+                if (items.Count > 0)
+                {
+                    // The requested item should be the first in this list, but loop through
+                    // and sanity check just in case
+                    for (int i = 0; i < items.Count; i++)
+                    {
+                        if (items[i].ID == item.ID)
+                            return items[i];
+                    }
+                }
+            }
+            m_log.Warn("[INVENTORY CONNECTOR]: Item " + item.ID + " owned by " + item.Owner + " not found");
+            return null;
+        }
+        /// <summary>
+        /// Get a folder, given by its UUID
+        /// </summary>
+        /// <param name="folder"></param>
+        /// <returns></returns>
+        public InventoryFolderBase GetFolder(InventoryFolderBase folder)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNode" },
+                { "ItemID", folder.ID.ToString() },
+                { "OwnerID", folder.Owner.ToString() },
+                { "IncludeFolders", "1" },
+                { "IncludeItems", "0" },
+                { "ChildrenOnly", "1" }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Items"] is OSDArray)
+            {
+                OSDArray items = (OSDArray)response["Items"];
+                List<InventoryFolderBase> folders = GetFoldersFromResponse(items, folder.ID, true);
+                if (folders.Count > 0)
+                    return folders[0];
+            }
+            return null;
+        }
+        /// <summary>
+        /// Gets everything (folders and items) inside a folder
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <param name="folderID"></param>
+        /// <returns></returns>
+        public InventoryCollection GetFolderContent(UUID userID, UUID folderID)
+        {
+            InventoryCollection inventory = new InventoryCollection();
+            inventory.UserID = userID;
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNode" },
+                { "ItemID", folderID.ToString() },
+                { "OwnerID", userID.ToString() },
+                { "IncludeFolders", "1" },
+                { "IncludeItems", "1" },
+                { "ChildrenOnly", "1" }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Items"] is OSDArray)
+            {
+                OSDArray items = (OSDArray)response["Items"];
+                inventory.Folders = GetFoldersFromResponse(items, folderID, false);
+                inventory.Items = GetItemsFromResponse(items);
+            }
+            else
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Error fetching folder " + folderID + " content for " + userID + ": " +
+                    response["Message"].AsString());
+                inventory.Folders = new List<InventoryFolderBase>(0);
+                inventory.Items = new List<InventoryItemBase>(0);
+            }
+            return inventory;
+        }
+        /// <summary>
+        /// Gets the items inside a folder
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <param name="folderID"></param>
+        /// <returns></returns>
+        public List<InventoryItemBase> GetFolderItems(UUID userID, UUID folderID)
+        {
+            InventoryCollection inventory = new InventoryCollection();
+            inventory.UserID = userID;
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNode" },
+                { "ItemID", folderID.ToString() },
+                { "OwnerID", userID.ToString() },
+                { "IncludeFolders", "0" },
+                { "IncludeItems", "1" },
+                { "ChildrenOnly", "1" }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Items"] is OSDArray)
+            {
+                OSDArray items = (OSDArray)response["Items"];
+                return GetItemsFromResponse(items);
+            }
+            else
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Error fetching folder " + folderID + " for " + userID + ": " +
+                    response["Message"].AsString());
+                return new List<InventoryItemBase>(0);
+            }
+        }
+        /// <summary>
+        /// Add a new folder to the user's inventory
+        /// </summary>
+        /// <param name="folder"></param>
+        /// <returns>true if the folder was successfully added</returns>
+        public bool AddFolder(InventoryFolderBase folder)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddInventoryFolder" },
+                { "FolderID", folder.ID.ToString() },
+                { "ParentID", folder.ParentID.ToString() },
+                { "OwnerID", folder.Owner.ToString() },
+                { "Name", folder.Name },
+                { "ContentType", SLUtil.SLAssetTypeToContentType(folder.Type) }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Error creating folder " + folder.Name + " for " + folder.Owner + ": " +
+                    response["Message"].AsString());
+            }
+            return success;
+        }
+        /// <summary>
+        /// Update a folder in the user's inventory
+        /// </summary>
+        /// <param name="folder"></param>
+        /// <returns>true if the folder was successfully updated</returns>
+        public bool UpdateFolder(InventoryFolderBase folder)
+        {
+            return AddFolder(folder);
+        }
+        /// <summary>
+        /// Move an inventory folder to a new location
+        /// </summary>
+        /// <param name="folder">A folder containing the details of the new location</param>
+        /// <returns>true if the folder was successfully moved</returns>
+        public bool MoveFolder(InventoryFolderBase folder)
+        {
+            return AddFolder(folder);
+        }
+        /// <summary>
+        /// Delete an item from the user's inventory
+        /// </summary>
+        /// <param name="item"></param>
+        /// <returns>true if the item was successfully deleted</returns>
+        //bool DeleteItem(InventoryItemBase item);
+        public bool DeleteFolders(UUID userID, List<UUID> folderIDs)
+        {
+            return DeleteItems(userID, folderIDs);
+        }
+        /// <summary>
+        /// Delete an item from the user's inventory
+        /// </summary>
+        /// <param name="item"></param>
+        /// <returns>true if the item was successfully deleted</returns>
+        public bool DeleteItems(UUID userID, List<UUID> itemIDs)
+        {
+            // TODO: RemoveInventoryNode should be replaced with RemoveInventoryNodes
+            bool allSuccess = true;
+            for (int i = 0; i < itemIDs.Count; i++)
+            {
+                UUID itemID = itemIDs[i];
+                NameValueCollection requestArgs = new NameValueCollection
+                {
+                    { "RequestMethod", "RemoveInventoryNode" },
+                    { "OwnerID", userID.ToString() },
+                    { "ItemID", itemID.ToString() }
+                };
+                OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+                bool success = response["Success"].AsBoolean();
+                if (!success)
+                {
+                    m_log.Warn("[INVENTORY CONNECTOR]: Error removing item " + itemID + " for " + userID + ": " +
+                        response["Message"].AsString());
+                    allSuccess = false;
+                }
+            }
+            
+            return allSuccess;
+        }
+        /// <summary>
+        /// Purge an inventory folder of all its items and subfolders.
+        /// </summary>
+        /// <param name="folder"></param>
+        /// <returns>true if the folder was successfully purged</returns>
+        public bool PurgeFolder(InventoryFolderBase folder)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "PurgeInventoryFolder" },
+                { "OwnerID", folder.Owner.ToString() },
+                { "FolderID", folder.ID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Error purging folder " + folder.ID + " for " + folder.Owner + ": " +
+                    response["Message"].AsString());
+            }
+            return success;
+        }
+        /// <summary>
+        /// Add a new item to the user's inventory
+        /// </summary>
+        /// <param name="item"></param>
+        /// <returns>true if the item was successfully added</returns>
+        public bool AddItem(InventoryItemBase item)
+        {
+            // A folder of UUID.Zero means we need to find the most appropriate home for this item
+            if (item.Folder == UUID.Zero)
+            {
+                InventoryFolderBase folder = GetFolderForType(item.Owner, (AssetType)item.AssetType);
+                if (folder != null && folder.ID != UUID.Zero)
+                    item.Folder = folder.ID;
+                else
+                    item.Folder = item.Owner; // Root folder
+            }
+            if ((AssetType)item.AssetType == AssetType.Gesture)
+                UpdateGesture(item.Owner, item.ID, item.Flags == 1);
+            if (item.BasePermissions == 0)
+                m_log.WarnFormat("[INVENTORY CONNECTOR]: Adding inventory item {0} ({1}) with no base permissions", item.Name, item.ID);
+            OSDMap permissions = new OSDMap
+            {
+                { "BaseMask", OSD.FromInteger(item.BasePermissions) },
+                { "EveryoneMask", OSD.FromInteger(item.EveryOnePermissions) },
+                { "GroupMask", OSD.FromInteger(item.GroupPermissions) },
+                { "NextOwnerMask", OSD.FromInteger(item.NextPermissions) },
+                { "OwnerMask", OSD.FromInteger(item.CurrentPermissions) }
+            };
+            OSDMap extraData = new OSDMap()
+            {
+                { "Flags", OSD.FromInteger(item.Flags) },
+                { "GroupID", OSD.FromUUID(item.GroupID) },
+                { "GroupOwned", OSD.FromBoolean(item.GroupOwned) },
+                { "SalePrice", OSD.FromInteger(item.SalePrice) },
+                { "SaleType", OSD.FromInteger(item.SaleType) },
+                { "Permissions", permissions }
+            };
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddInventoryItem" },
+                { "ItemID", item.ID.ToString() },
+                { "AssetID", item.AssetID.ToString() },
+                { "ParentID", item.Folder.ToString() },
+                { "OwnerID", item.Owner.ToString() },
+                { "Name", item.Name },
+                { "Description", item.Description },
+                { "CreatorID", item.CreatorId },
+                { "ExtraData", OSDParser.SerializeJsonString(extraData) }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Error creating item " + item.Name + " for " + item.Owner + ": " +
+                    response["Message"].AsString());
+            }
+            return success;
+        }
+        /// <summary>
+        /// Update an item in the user's inventory
+        /// </summary>
+        /// <param name="item"></param>
+        /// <returns>true if the item was successfully updated</returns>
+        public bool UpdateItem(InventoryItemBase item)
+        {
+            if (item.AssetID != UUID.Zero)
+            {
+                return AddItem(item);
+            }
+            else
+            {
+                // This is actually a folder update
+                InventoryFolderBase folder = new InventoryFolderBase(item.ID, item.Name, item.Owner, (short)item.AssetType, item.Folder, 0);
+                return UpdateFolder(folder);
+            }
+        }
+        public bool MoveItems(UUID ownerID, List<InventoryItemBase> items)
+        {
+            bool success = true;
+            while (items.Count > 0)
+            {
+                List<InventoryItemBase> currentItems = new List<InventoryItemBase>();
+                UUID destFolderID = items[0].Folder;
+                // Find all of the items being moved to the current destination folder
+                for (int i = 0; i < items.Count; i++)
+                {
+                    InventoryItemBase item = items[i];
+                    if (item.Folder == destFolderID)
+                        currentItems.Add(item);
+                }
+                // Do the inventory move for the current items
+                success &= MoveItems(ownerID, items, destFolderID);
+                // Remove the processed items from the list
+                for (int i = 0; i < currentItems.Count; i++)
+                    items.Remove(currentItems[i]);
+            }
+            return success;
+        }
+        /// <summary>
+        /// Does the given user have an inventory structure?
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns></returns>
+        public bool HasInventoryForUser(UUID userID)
+        {
+            return GetRootFolder(userID) != null;
+        }
+        /// <summary>
+        /// Get the active gestures of the agent.
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns></returns>
+        public List<InventoryItemBase> GetActiveGestures(UUID userID)
+        {
+            OSDArray items = FetchGestures(userID);
+            string[] itemIDs = new string[items.Count];
+            for (int i = 0; i < items.Count; i++)
+                itemIDs[i] = items[i].AsUUID().ToString();
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNodes" },
+                { "OwnerID", userID.ToString() },
+                { "Items", String.Join(",", itemIDs) }
+            };
+            // FIXME: Implement this in SimianGrid
+            return new List<InventoryItemBase>(0);
+        }
+        /// <summary>
+        /// Get the union of permissions of all inventory items
+        /// that hold the given assetID. 
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <param name="assetID"></param>
+        /// <returns>The permissions or 0 if no such asset is found in 
+        /// the user's inventory</returns>
+        public int GetAssetPermissions(UUID userID, UUID assetID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNodes" },
+                { "OwnerID", userID.ToString() },
+                { "AssetID", assetID.ToString() }
+            };
+            // FIXME: Implement this in SimianGrid
+            return (int)PermissionMask.All;
+        }
+        private List<InventoryFolderBase> GetFoldersFromResponse(OSDArray items, UUID baseFolder, bool includeBaseFolder)
+        {
+            List<InventoryFolderBase> invFolders = new List<InventoryFolderBase>(items.Count);
+            for (int i = 0; i < items.Count; i++)
+            {
+                OSDMap item = items[i] as OSDMap;
+                if (item != null && item["Type"].AsString() == "Folder")
+                {
+                    UUID folderID = item["ID"].AsUUID();
+                    if (folderID == baseFolder && !includeBaseFolder)
+                        continue;
+                    invFolders.Add(new InventoryFolderBase(
+                        folderID,
+                        item["Name"].AsString(),
+                        item["OwnerID"].AsUUID(),
+                        (short)SLUtil.ContentTypeToSLAssetType(item["ContentType"].AsString()),
+                        item["ParentID"].AsUUID(),
+                        (ushort)item["Version"].AsInteger()
+                    ));
+                }
+            }
+            return invFolders;
+        }
+        private List<InventoryItemBase> GetItemsFromResponse(OSDArray items)
+        {
+            List<InventoryItemBase> invItems = new List<InventoryItemBase>(items.Count);
+            for (int i = 0; i < items.Count; i++)
+            {
+                OSDMap item = items[i] as OSDMap;
+                if (item != null && item["Type"].AsString() == "Item")
+                {
+                    InventoryItemBase invItem = new InventoryItemBase();
+                    
+                    invItem.AssetID = item["AssetID"].AsUUID();
+                    invItem.AssetType = SLUtil.ContentTypeToSLAssetType(item["ContentType"].AsString());
+                    invItem.CreationDate = item["CreationDate"].AsInteger();
+                    invItem.CreatorId = item["CreatorID"].AsString();
+                    invItem.CreatorIdAsUuid = item["CreatorID"].AsUUID();
+                    invItem.Description = item["Description"].AsString();
+                    invItem.Folder = item["ParentID"].AsUUID();
+                    invItem.ID = item["ID"].AsUUID();
+                    invItem.InvType = SLUtil.ContentTypeToSLInvType(item["ContentType"].AsString());
+                    invItem.Name = item["Name"].AsString();
+                    invItem.Owner = item["OwnerID"].AsUUID();
+                    OSDMap extraData = item["ExtraData"] as OSDMap;
+                    if (extraData != null && extraData.Count > 0)
+                    {
+                        invItem.Flags = extraData["Flags"].AsUInteger();
+                        invItem.GroupID = extraData["GroupID"].AsUUID();
+                        invItem.GroupOwned = extraData["GroupOwned"].AsBoolean();
+                        invItem.SalePrice = extraData["SalePrice"].AsInteger();
+                        invItem.SaleType = (byte)extraData["SaleType"].AsInteger();
+                        OSDMap perms = extraData["Permissions"] as OSDMap;
+                        if (perms != null)
+                        {
+                            invItem.BasePermissions = perms["BaseMask"].AsUInteger();
+                            invItem.CurrentPermissions = perms["OwnerMask"].AsUInteger();
+                            invItem.EveryOnePermissions = perms["EveryoneMask"].AsUInteger();
+                            invItem.GroupPermissions = perms["GroupMask"].AsUInteger();
+                            invItem.NextPermissions = perms["NextOwnerMask"].AsUInteger();
+                        }
+                    }
+                    if (invItem.BasePermissions == 0)
+                    {
+                        m_log.InfoFormat("[INVENTORY CONNECTOR]: Forcing item permissions to full for item {0} ({1})",
+                            invItem.Name, invItem.ID);
+                        invItem.BasePermissions = (uint)PermissionMask.All;
+                        invItem.CurrentPermissions = (uint)PermissionMask.All;
+                        invItem.EveryOnePermissions = (uint)PermissionMask.All;
+                        invItem.GroupPermissions = (uint)PermissionMask.All;
+                        invItem.NextPermissions = (uint)PermissionMask.All;
+                    }
+                    invItems.Add(invItem);
+                }
+            }
+            return invItems;
+        }
+        private bool MoveItems(UUID ownerID, List<InventoryItemBase> items, UUID destFolderID)
+        {
+            string[] itemIDs = new string[items.Count];
+            for (int i = 0; i < items.Count; i++)
+                itemIDs[i] = items[i].ID.ToString();
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "MoveInventoryNodes" },
+                { "OwnerID", ownerID.ToString() },
+                { "FolderID", destFolderID.ToString() },
+                { "Items", String.Join(",", itemIDs) }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Failed to move " + items.Count + " items to " +
+                    destFolderID + ": " + response["Message"].AsString());
+            }
+            return success;
+        }
+        private void UpdateGesture(UUID userID, UUID itemID, bool enabled)
+        {
+            OSDArray gestures = FetchGestures(userID);
+            OSDArray newGestures = new OSDArray();
+            for (int i = 0; i < gestures.Count; i++)
+            {
+                UUID gesture = gestures[i].AsUUID();
+                if (gesture != itemID)
+                    newGestures.Add(OSD.FromUUID(gesture));
+            }
+            if (enabled)
+                newGestures.Add(OSD.FromUUID(itemID));
+            SaveGestures(userID, newGestures);
+        }
+        private OSDArray FetchGestures(UUID userID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetUser" },
+                { "UserID", userID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_userServerUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+            {
+                OSDMap user = response["User"] as OSDMap;
+                if (user != null && response.ContainsKey("Gestures"))
+                {
+                    OSD gestures = OSDParser.DeserializeJson(response["Gestures"].AsString());
+                    if (gestures != null && gestures is OSDArray)
+                        return (OSDArray)gestures;
+                    else
+                        m_log.Error("[INVENTORY CONNECTOR]: Unrecognized active gestures data for " + userID);
+                }
+            }
+            else
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Failed to fetch active gestures for " + userID + ": " +
+                    response["Message"].AsString());
+            }
+            return new OSDArray();
+        }
+        private void SaveGestures(UUID userID, OSDArray gestures)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddUserData" },
+                { "UserID", userID.ToString() },
+                { "Gestures", OSDParser.SerializeJsonString(gestures) }
+            };
+            OSDMap response = WebUtil.PostToService(m_userServerUrl, requestArgs);
+            if (!response["Success"].AsBoolean())
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Failed to save active gestures for " + userID + ": " +
+                    response["Message"].AsString());
+            }
+        }
+    }
+}
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianPresenceServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianPresenceServiceConnector.cs
new file mode 100644
index 0000000..1b5edf4
--- /dev/null
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianPresenceServiceConnector.cs
@@ -0,0 +1,511 @@
+/*
+ * 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 System.Collections.Specialized;
+using System.Net;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using OpenSim.Server.Base;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using PresenceInfo = OpenSim.Services.Interfaces.PresenceInfo;
+namespace OpenSim.Services.Connectors.SimianGrid
+{
+    /// <summary>
+    /// Connects avatar presence information (for tracking current location and
+    /// message routing) to the SimianGrid backend
+    /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class SimianPresenceServiceConnector : IPresenceService, ISharedRegionModule
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+        private string m_serverUrl = String.Empty;
+        #region ISharedRegionModule
+        public Type ReplaceableInterface { get { return null; } }
+        public void RegionLoaded(Scene scene) { }
+        public void PostInitialise() { }
+        public void Close() { }
+        public SimianPresenceServiceConnector() { }
+        public string Name { get { return "SimianPresenceServiceConnector"; } }
+        public void AddRegion(Scene scene)
+        {
+            if (!String.IsNullOrEmpty(m_serverUrl))
+            {
+                scene.RegisterModuleInterface<IPresenceService>(this);
+                scene.EventManager.OnMakeRootAgent += MakeRootAgentHandler;
+                scene.EventManager.OnNewClient += NewClientHandler;
+                scene.EventManager.OnSignificantClientMovement += SignificantClientMovementHandler;
+                LogoutRegionAgents(scene.RegionInfo.RegionID);
+            }
+        }
+        public void RemoveRegion(Scene scene)
+        {
+            if (!String.IsNullOrEmpty(m_serverUrl))
+            {
+                scene.UnregisterModuleInterface<IPresenceService>(this);
+                scene.EventManager.OnMakeRootAgent -= MakeRootAgentHandler;
+                scene.EventManager.OnNewClient -= NewClientHandler;
+                scene.EventManager.OnSignificantClientMovement -= SignificantClientMovementHandler;
+                LogoutRegionAgents(scene.RegionInfo.RegionID);
+            }
+        }
+        #endregion ISharedRegionModule
+        public SimianPresenceServiceConnector(IConfigSource source)
+        {
+            Initialise(source);
+        }
+        public void Initialise(IConfigSource source)
+        {
+            if (Simian.IsSimianEnabled(source, "PresenceServices"))
+            {
+                IConfig gridConfig = source.Configs["PresenceService"];
+                if (gridConfig == null)
+                {
+                    m_log.Error("[PRESENCE CONNECTOR]: PresenceService missing from OpenSim.ini");
+                    throw new Exception("Presence connector init error");
+                }
+                string serviceUrl = gridConfig.GetString("PresenceServerURI");
+                if (String.IsNullOrEmpty(serviceUrl))
+                {
+                    m_log.Error("[PRESENCE CONNECTOR]: No PresenceServerURI in section PresenceService");
+                    throw new Exception("Presence connector init error");
+                }
+                m_serverUrl = serviceUrl;
+            }
+        }
+        #region IPresenceService
+        public bool LoginAgent(string userID, UUID sessionID, UUID secureSessionID)
+        {
+            m_log.ErrorFormat("[PRESENCE CONNECTOR]: Login requested, UserID={0}, SessionID={1}, SecureSessionID={2}",
+                userID, sessionID, secureSessionID);
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddSession" },
+                { "UserID", userID.ToString() }
+            };
+            if (sessionID != UUID.Zero)
+            {
+                requestArgs["SessionID"] = sessionID.ToString();
+                requestArgs["SecureSessionID"] = secureSessionID.ToString();
+            }
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+                m_log.Warn("[PRESENCE CONNECTOR]: Failed to login agent " + userID + ": " + response["Message"].AsString());
+            return success;
+        }
+        public bool LogoutAgent(UUID sessionID, Vector3 position, Vector3 lookAt)
+        {
+            m_log.InfoFormat("[PRESENCE CONNECTOR]: Logout requested for agent with sessionID " + sessionID);
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "RemoveSession" },
+                { "SessionID", sessionID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+                m_log.Warn("[PRESENCE CONNECTOR]: Failed to logout agent with sessionID " + sessionID + ": " + response["Message"].AsString());
+            return success;
+        }
+        public bool LogoutRegionAgents(UUID regionID)
+        {
+            m_log.InfoFormat("[PRESENCE CONNECTOR]: Logout requested for all agents in region " + regionID);
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "RemoveSessions" },
+                { "SceneID", regionID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+                m_log.Warn("[PRESENCE CONNECTOR]: Failed to logout agents from region " + regionID + ": " + response["Message"].AsString());
+            return success;
+        }
+        public bool ReportAgent(UUID sessionID, UUID regionID, Vector3 position, Vector3 lookAt)
+        {
+            //m_log.DebugFormat("[PRESENCE CONNECTOR]: Updating session data for agent with sessionID " + sessionID);
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "UpdateSession" },
+                { "SessionID", sessionID.ToString() },
+                { "SceneID", regionID.ToString() },
+                { "ScenePosition", position.ToString() },
+                { "SceneLookAt", lookAt.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+                m_log.Warn("[PRESENCE CONNECTOR]: Failed to update agent session " + sessionID + ": " + response["Message"].AsString());
+            return success;
+        }
+        public PresenceInfo GetAgent(UUID sessionID)
+        {
+            m_log.DebugFormat("[PRESENCE CONNECTOR]: Requesting session data for agent with sessionID " + sessionID);
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetSession" },
+                { "SessionID", sessionID.ToString() }
+            };
+            OSDMap sessionResponse = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (sessionResponse["Success"].AsBoolean())
+            {
+                UUID userID = sessionResponse["UserID"].AsUUID();
+                m_log.DebugFormat("[PRESENCE CONNECTOR]: Requesting user data for " + userID);
+                requestArgs = new NameValueCollection
+                {
+                    { "RequestMethod", "GetUser" },
+                    { "UserID", userID.ToString() }
+                };
+                OSDMap userResponse = WebUtil.PostToService(m_serverUrl, requestArgs);
+                if (userResponse["Success"].AsBoolean())
+                    return ResponseToPresenceInfo(sessionResponse, userResponse);
+                else
+                    m_log.Warn("[PRESENCE CONNECTOR]: Failed to retrieve user data for " + userID + ": " + userResponse["Message"].AsString());
+            }
+            else
+            {
+                m_log.Warn("[PRESENCE CONNECTOR]: Failed to retrieve session " + sessionID + ": " + sessionResponse["Message"].AsString());
+            }
+            return null;
+        }
+        public PresenceInfo[] GetAgents(string[] userIDs)
+        {
+            List<PresenceInfo> presences = new List<PresenceInfo>(userIDs.Length);
+            for (int i = 0; i < userIDs.Length; i++)
+            {
+                UUID userID;
+                if (UUID.TryParse(userIDs[i], out userID) && userID != UUID.Zero)
+                    presences.AddRange(GetSessions(userID));
+            }
+            return presences.ToArray();
+        }
+        public bool SetHomeLocation(string userID, UUID regionID, Vector3 position, Vector3 lookAt)
+        {
+            m_log.DebugFormat("[PRESENCE CONNECTOR]: Setting home location for user  " + userID);
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddUserData" },
+                { "UserID", userID.ToString() },
+                { "HomeLocation", SerializeLocation(regionID, position, lookAt) }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+                m_log.Warn("[PRESENCE CONNECTOR]: Failed to set home location for " + userID + ": " + response["Message"].AsString());
+            return success;
+        }
+        #endregion IPresenceService
+        #region Presence Detection
+        private void MakeRootAgentHandler(ScenePresence sp)
+        {
+            m_log.DebugFormat("[PRESENCE DETECTOR]: Detected root presence {0} in {1}", sp.UUID, sp.Scene.RegionInfo.RegionName);
+            ReportAgent(sp.ControllingClient.SessionId, sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+            SetLastLocation(sp.UUID, sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+        }
+        private void NewClientHandler(IClientAPI client)
+        {
+            client.OnConnectionClosed += LogoutHandler;
+        }
+        private void SignificantClientMovementHandler(IClientAPI client)
+        {
+            ScenePresence sp;
+            if (client.Scene is Scene && ((Scene)client.Scene).TryGetAvatar(client.AgentId, out sp))
+                ReportAgent(sp.ControllingClient.SessionId, sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+        }
+        private void LogoutHandler(IClientAPI client)
+        {
+            if (client.IsLoggingOut)
+            {
+                client.OnConnectionClosed -= LogoutHandler;
+                object obj;
+                if (client.Scene.TryGetAvatar(client.AgentId, out obj) && obj is ScenePresence)
+                {
+                    // The avatar is still in the scene, we can get the exact logout position
+                    ScenePresence sp = (ScenePresence)obj;
+                    SetLastLocation(client.AgentId, client.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+                }
+                else
+                {
+                    // The avatar was already removed from the scene, store LastLocation using the most recent session data
+                    m_log.Warn("[PRESENCE]: " + client.Name + " has already been removed from the scene, storing approximate LastLocation");
+                    SetLastLocation(client.SessionId);
+                }
+                LogoutAgent(client.SessionId, Vector3.Zero, Vector3.UnitX);
+            }
+        }
+        #endregion Presence Detection
+        #region Helpers
+        private OSDMap GetUserData(UUID userID)
+        {
+            m_log.DebugFormat("[PRESENCE CONNECTOR]: Requesting user data for " + userID);
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetUser" },
+                { "UserID", userID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["User"] is OSDMap)
+                return response;
+            else
+                m_log.Warn("[PRESENCE CONNECTOR]: Failed to retrieve user data for " + userID + ": " + response["Message"].AsString());
+            return null;
+        }
+        private OSDMap GetSessionData(UUID sessionID)
+        {
+            m_log.DebugFormat("[PRESENCE CONNECTOR]: Requesting session data for session " + sessionID);
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetSession" },
+                { "SessionID", sessionID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+                return response;
+            else
+                m_log.Warn("[PRESENCE CONNECTOR]: Failed to retrieve session data for session " + sessionID);
+            return null;
+        }
+        private List<PresenceInfo> GetSessions(UUID userID)
+        {
+            List<PresenceInfo> presences = new List<PresenceInfo>(1);
+            OSDMap userResponse = GetUserData(userID);
+            if (userResponse != null)
+            {
+                m_log.DebugFormat("[PRESENCE CONNECTOR]: Requesting sessions for " + userID);
+                NameValueCollection requestArgs = new NameValueCollection
+                {
+                    { "RequestMethod", "GetSession" },
+                    { "UserID", userID.ToString() }
+                };
+                OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+                if (response["Success"].AsBoolean())
+                {
+                    PresenceInfo presence = ResponseToPresenceInfo(response, userResponse);
+                    if (presence != null)
+                        presences.Add(presence);
+                }
+                else
+                {
+                    m_log.Warn("[PRESENCE CONNECTOR]: Failed to retrieve sessions for " + userID + ": " + response["Message"].AsString());
+                }
+            }
+            return presences;
+        }
+        /// <summary>
+        /// Fetch the last known avatar location with GetSession and persist it
+        /// as user data with AddUserData
+        /// </summary>
+        private bool SetLastLocation(UUID sessionID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetSession" },
+                { "SessionID", sessionID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (success)
+            {
+                UUID userID = response["UserID"].AsUUID();
+                UUID sceneID = response["SceneID"].AsUUID();
+                Vector3 position = response["ScenePosition"].AsVector3();
+                Vector3 lookAt = response["SceneLookAt"].AsVector3();
+                return SetLastLocation(userID, sceneID, position, lookAt);
+            }
+            else
+            {
+                m_log.Warn("[PRESENCE CONNECTOR]: Failed to retrieve presence information for session " + sessionID +
+                    " while saving last location: " + response["Message"].AsString());
+            }
+            return success;
+        }
+        private bool SetLastLocation(UUID userID, UUID sceneID, Vector3 position, Vector3 lookAt)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+                {
+                    { "RequestMethod", "AddUserData" },
+                    { "UserID", userID.ToString() },
+                    { "LastLocation", SerializeLocation(sceneID, position, lookAt) }
+                };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+                m_log.Warn("[PRESENCE CONNECTOR]: Failed to set last location for " + userID + ": " + response["Message"].AsString());
+            return success;
+        }
+        private PresenceInfo ResponseToPresenceInfo(OSDMap sessionResponse, OSDMap userResponse)
+        {
+            if (sessionResponse == null)
+                return null;
+            PresenceInfo info = new PresenceInfo();
+            info.Online = true;
+            info.UserID = sessionResponse["UserID"].AsUUID().ToString();
+            info.RegionID = sessionResponse["SceneID"].AsUUID();
+            info.Position = sessionResponse["ScenePosition"].AsVector3();
+            info.LookAt = sessionResponse["SceneLookAt"].AsVector3();
+            if (userResponse != null && userResponse["User"] is OSDMap)
+            {
+                OSDMap user = (OSDMap)userResponse["User"];
+                info.Login = user["LastLoginDate"].AsDate();
+                info.Logout = user["LastLogoutDate"].AsDate();
+                DeserializeLocation(user["HomeLocation"].AsString(), out info.HomeRegionID, out info.HomePosition, out info.HomeLookAt);
+            }
+            return info;
+        }
+        private string SerializeLocation(UUID regionID, Vector3 position, Vector3 lookAt)
+        {
+            return "{" + String.Format("\"SceneID\":\"{0}\",\"Position\":\"{1}\",\"LookAt\":\"{2}\"", regionID, position, lookAt) + "}";
+        }
+        private bool DeserializeLocation(string location, out UUID regionID, out Vector3 position, out Vector3 lookAt)
+        {
+            OSDMap map = null;
+            try { map = OSDParser.DeserializeJson(location) as OSDMap; }
+            catch { }
+            if (map != null)
+            {
+                regionID = map["SceneID"].AsUUID();
+                if (Vector3.TryParse(map["Position"].AsString(), out position) &&
+                    Vector3.TryParse(map["LookAt"].AsString(), out lookAt))
+                {
+                    return true;
+                }
+            }
+            regionID = UUID.Zero;
+            position = Vector3.Zero;
+            lookAt = Vector3.Zero;
+            return false;
+        }
+        #endregion Helpers
+    }
+}
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianProfiles.cs b/OpenSim/Services/Connectors/SimianGrid/SimianProfiles.cs
new file mode 100644
index 0000000..9c226fb
--- /dev/null
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianProfiles.cs
@@ -0,0 +1,435 @@
+/*
+ * 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 System.Collections.Specialized;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Framework.Client;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+namespace OpenSim.Services.Connectors.SimianGrid
+{
+    /// <summary>
+    /// Avatar profile flags
+    /// </summary>
+    [Flags]
+    public enum ProfileFlags : uint
+    {
+        AllowPublish = 1,
+        MaturePublish = 2,
+        Identified = 4,
+        Transacted = 8,
+        Online = 16
+    }
+    /// <summary>
+    /// Connects avatar profile and classified queries to the SimianGrid
+    /// backend
+    /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class SimianProfiles : INonSharedRegionModule
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+        private string m_serverUrl = String.Empty;
+        #region INonSharedRegionModule
+        
+        public Type ReplaceableInterface { get { return null; } }
+        public void RegionLoaded(Scene scene) { }
+        public void Close() { }
+        public SimianProfiles() { }
+        public string Name { get { return "SimianProfiles"; } }
+        public void AddRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { CheckEstateManager(scene); scene.EventManager.OnClientConnect += ClientConnectHandler; } }
+        public void RemoveRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.EventManager.OnClientConnect -= ClientConnectHandler; } }
+        #endregion INonSharedRegionModule
+        public SimianProfiles(IConfigSource source)
+        {
+            Initialise(source);
+        }
+        public void Initialise(IConfigSource source)
+        {
+            if (Simian.IsSimianEnabled(source, "UserAccountServices"))
+            {
+                IConfig gridConfig = source.Configs["UserAccountService"];
+                if (gridConfig == null)
+                {
+                    m_log.Error("[PROFILES]: UserAccountService missing from OpenSim.ini");
+                    throw new Exception("Profiles init error");
+                }
+                string serviceUrl = gridConfig.GetString("UserAccountServerURI");
+                if (String.IsNullOrEmpty(serviceUrl))
+                {
+                    m_log.Error("[PROFILES]: No UserAccountServerURI in section UserAccountService");
+                    throw new Exception("Profiles init error");
+                }
+                if (!serviceUrl.EndsWith("/"))
+                    serviceUrl = serviceUrl + '/';
+                m_serverUrl = serviceUrl;
+            }
+        }
+        private void ClientConnectHandler(IClientCore clientCore)
+        {
+            if (clientCore is IClientAPI)
+            {
+                IClientAPI client = (IClientAPI)clientCore;
+                // Classifieds
+                client.AddGenericPacketHandler("avatarclassifiedsrequest", AvatarClassifiedsRequestHandler);
+                client.OnClassifiedInfoRequest += ClassifiedInfoRequestHandler;
+                client.OnClassifiedInfoUpdate += ClassifiedInfoUpdateHandler;
+                client.OnClassifiedDelete += ClassifiedDeleteHandler;
+                // Picks
+                client.AddGenericPacketHandler("avatarpicksrequest", HandleAvatarPicksRequest);
+                client.AddGenericPacketHandler("pickinforequest", HandlePickInfoRequest);
+                client.OnPickInfoUpdate += PickInfoUpdateHandler;
+                client.OnPickDelete += PickDeleteHandler;
+                // Notes
+                client.AddGenericPacketHandler("avatarnotesrequest", HandleAvatarNotesRequest);
+                client.OnAvatarNotesUpdate += AvatarNotesUpdateHandler;
+                // Profiles
+                client.OnRequestAvatarProperties += RequestAvatarPropertiesHandler;
+                client.OnUpdateAvatarProperties += UpdateAvatarPropertiesHandler;
+                client.OnAvatarInterestUpdate += AvatarInterestUpdateHandler;
+                client.OnUserInfoRequest += UserInfoRequestHandler;
+                client.OnUpdateUserInfo += UpdateUserInfoHandler;
+            }
+        }
+        #region Classifieds
+        private void AvatarClassifiedsRequestHandler(Object sender, string method, List<String> args)
+        {
+            if (!(sender is IClientAPI))
+                return;
+            IClientAPI client = (IClientAPI)sender;
+            UUID targetAvatarID;
+            if (args.Count < 1 || !UUID.TryParse(args[0], out targetAvatarID))
+            {
+                m_log.Error("[PROFILES]: Unrecognized arguments for " + method);
+                return;
+            }
+            // FIXME: Query the generic key/value store for classifieds
+            client.SendAvatarClassifiedReply(targetAvatarID, new Dictionary<UUID, string>(0));
+        }
+        private void ClassifiedInfoRequestHandler(UUID classifiedID, IClientAPI client)
+        {
+            // FIXME: Fetch this info
+            client.SendClassifiedInfoReply(classifiedID, UUID.Zero, 0, Utils.DateTimeToUnixTime(DateTime.UtcNow + TimeSpan.FromDays(1)),
+                0, String.Empty, String.Empty, UUID.Zero, 0, UUID.Zero, String.Empty, Vector3.Zero, String.Empty, 0, 0);
+        }
+        private void ClassifiedInfoUpdateHandler(UUID classifiedID, uint category, string name, string description,
+            UUID parcelID, uint parentEstate, UUID snapshotID, Vector3 globalPos, byte classifiedFlags, int price,
+            IClientAPI client)
+        {
+            // FIXME: Save this info
+        }
+        private void ClassifiedDeleteHandler(UUID classifiedID, IClientAPI client)
+        {
+            // FIXME: Delete the specified classified ad
+        }
+        #endregion Classifieds
+        #region Picks
+        private void HandleAvatarPicksRequest(Object sender, string method, List<String> args)
+        {
+            if (!(sender is IClientAPI))
+                return;
+            IClientAPI client = (IClientAPI)sender;
+            UUID targetAvatarID;
+            if (args.Count < 1 || !UUID.TryParse(args[0], out targetAvatarID))
+            {
+                m_log.Error("[PROFILES]: Unrecognized arguments for " + method);
+                return;
+            }
+            // FIXME: Fetch these
+            client.SendAvatarPicksReply(targetAvatarID, new Dictionary<UUID, string>(0));
+        }
+        private void HandlePickInfoRequest(Object sender, string method, List<String> args)
+        {
+            if (!(sender is IClientAPI))
+                return;
+            IClientAPI client = (IClientAPI)sender;
+            UUID avatarID;
+            UUID pickID;
+            if (args.Count < 2 || !UUID.TryParse(args[0], out avatarID) || !UUID.TryParse(args[1], out pickID))
+            {
+                m_log.Error("[PROFILES]: Unrecognized arguments for " + method);
+                return;
+            }
+            // FIXME: Fetch this
+            client.SendPickInfoReply(pickID, avatarID, false, UUID.Zero, String.Empty, String.Empty, UUID.Zero, String.Empty,
+                String.Empty, String.Empty, Vector3.Zero, 0, false);
+        }
+        private void PickInfoUpdateHandler(IClientAPI client, UUID pickID, UUID creatorID, bool topPick, string name,
+            string desc, UUID snapshotID, int sortOrder, bool enabled)
+        {
+            // FIXME: Save this
+        }
+        private void PickDeleteHandler(IClientAPI client, UUID pickID)
+        {
+            // FIXME: Delete
+        }
+        #endregion Picks
+        #region Notes
+        private void HandleAvatarNotesRequest(Object sender, string method, List<String> args)
+        {
+            if (!(sender is IClientAPI))
+                return;
+            IClientAPI client = (IClientAPI)sender;
+            UUID targetAvatarID;
+            if (args.Count < 1 || !UUID.TryParse(args[0], out targetAvatarID))
+            {
+                m_log.Error("[PROFILES]: Unrecognized arguments for " + method);
+                return;
+            }
+            // FIXME: Fetch this
+            client.SendAvatarNotesReply(targetAvatarID, String.Empty);
+        }
+        private void AvatarNotesUpdateHandler(IClientAPI client, UUID targetID, string notes)
+        {
+            // FIXME: Save this
+        }
+        #endregion Notes
+        #region Profiles
+        private void RequestAvatarPropertiesHandler(IClientAPI client, UUID avatarID)
+        {
+            OSDMap user = FetchUserData(avatarID);
+            ProfileFlags flags = ProfileFlags.AllowPublish | ProfileFlags.MaturePublish;
+            if (user != null)
+            {
+                OSDMap about = null;
+                if (user.ContainsKey("LLAbout"))
+                {
+                    try { about = OSDParser.DeserializeJson(user["LLAbout"].AsString()) as OSDMap; }
+                    catch { }
+                }
+                if (about == null)
+                    about = new OSDMap(0);
+                // Check if this user is a grid operator
+                byte[] charterMember;
+                if (user["AccessLevel"].AsInteger() >= 200)
+                    charterMember = Utils.StringToBytes("Operator");
+                else
+                    charterMember = Utils.EmptyBytes;
+                // Check if the user is online
+                if (client.Scene is Scene)
+                {
+                    OpenSim.Services.Interfaces.PresenceInfo[] presences = ((Scene)client.Scene).PresenceService.GetAgents(new string[] { avatarID.ToString() });
+                    if (presences != null && presences.Length > 0)
+                        flags |= ProfileFlags.Online;
+                }
+                // Check if the user is identified
+                if (user["Identified"].AsBoolean())
+                    flags |= ProfileFlags.Identified;
+                client.SendAvatarProperties(avatarID, about["About"].AsString(), user["CreationDate"].AsDate().ToString("M/d/yyyy",
+                    System.Globalization.CultureInfo.InvariantCulture), charterMember, about["FLAbout"].AsString(), (uint)flags,
+                    about["FLImage"].AsUUID(), about["Image"].AsUUID(), about["URL"].AsString(), user["Partner"].AsUUID());
+            }
+            else
+            {
+                m_log.Warn("[PROFILES]: Failed to fetch profile information for " + client.Name + ", returning default values");
+                client.SendAvatarProperties(avatarID, String.Empty, "1/1/1970", Utils.EmptyBytes,
+                    String.Empty, (uint)flags, UUID.Zero, UUID.Zero, String.Empty, UUID.Zero);
+            }
+        }
+        private void UpdateAvatarPropertiesHandler(IClientAPI client, UserProfileData profileData)
+        {
+            OSDMap map = new OSDMap
+            {
+                { "About", OSD.FromString(profileData.AboutText) },
+                { "Image", OSD.FromUUID(profileData.Image) },
+                { "FLAbout", OSD.FromString(profileData.FirstLifeAboutText) },
+                { "FLImage", OSD.FromUUID(profileData.FirstLifeImage) },
+                { "URL", OSD.FromString(profileData.ProfileUrl) }
+            };
+            AddUserData(client.AgentId, "LLAbout", map);
+        }
+        private void AvatarInterestUpdateHandler(IClientAPI client, uint wantmask, string wanttext, uint skillsmask,
+            string skillstext, string languages)
+        {
+            OSDMap map = new OSDMap
+            {
+                { "WantMask", OSD.FromInteger(wantmask) },
+                { "WantText", OSD.FromString(wanttext) },
+                { "SkillsMask", OSD.FromInteger(skillsmask) },
+                { "SkillsText", OSD.FromString(skillstext) },
+                { "Languages", OSD.FromString(languages) }
+            };
+            AddUserData(client.AgentId, "LLInterests", map);
+        }
+        private void UserInfoRequestHandler(IClientAPI client)
+        {
+            m_log.Error("[PROFILES]: UserInfoRequestHandler");
+            // Fetch this user's e-mail address
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetUser" },
+                { "UserID", client.AgentId.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            string email = response["Email"].AsString();
+            if (!response["Success"].AsBoolean())
+                m_log.Warn("[PROFILES]: GetUser failed during a user info request for " + client.Name);
+            client.SendUserInfoReply(false, true, email);
+        }
+        private void UpdateUserInfoHandler(bool imViaEmail, bool visible, IClientAPI client)
+        {
+            m_log.Info("[PROFILES]: Ignoring user info update from " + client.Name);
+        }
+        #endregion Profiles
+        /// <summary>
+        /// Sanity checks regions for a valid estate owner at startup
+        /// </summary>
+        private void CheckEstateManager(Scene scene)
+        {
+            EstateSettings estate = scene.RegionInfo.EstateSettings;
+            if (estate.EstateOwner == UUID.Zero)
+            {
+                // Attempt to lookup the grid admin
+                UserAccount admin = scene.UserAccountService.GetUserAccount(scene.RegionInfo.ScopeID, UUID.Zero);
+                if (admin != null)
+                {
+                    m_log.InfoFormat("[PROFILES]: Setting estate {0} (ID: {1}) owner to {2}", estate.EstateName,
+                        estate.EstateID, admin.Name);
+                    estate.EstateOwner = admin.PrincipalID;
+                    estate.Save();
+                }
+                else
+                {
+                    m_log.WarnFormat("[PROFILES]: Estate {0} (ID: {1}) does not have an owner", estate.EstateName, estate.EstateID);
+                }
+            }
+        }
+        private bool AddUserData(UUID userID, string key, OSDMap value)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddUserData" },
+                { "UserID", userID.ToString() },
+                { key, OSDParser.SerializeJsonString(value) }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+            if (!success)
+                m_log.WarnFormat("[PROFILES]: Failed to add user data with key {0} for {1}: {2}", key, userID, response["Message"].AsString());
+            return success;
+        }
+        private OSDMap FetchUserData(UUID userID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetUser" },
+                { "UserID", userID.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["User"] is OSDMap)
+            {
+                return (OSDMap)response["User"];
+            }
+            else
+            {
+                m_log.Error("[PROFILES]: Failed to fetch user data for " + userID + ": " + response["Message"].AsString());
+            }
+            return null;
+        }
+    }
+}
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianUserAccountServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianUserAccountServiceConnector.cs
new file mode 100644
index 0000000..bb0ac57
--- /dev/null
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianUserAccountServiceConnector.cs
@@ -0,0 +1,311 @@
+/*
+ * 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 System.Collections.Specialized;
+using System.IO;
+using System.Reflection;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+namespace OpenSim.Services.Connectors.SimianGrid
+{
+    /// <summary>
+    /// Connects user account data (creating new users, looking up existing 
+    /// users) to the SimianGrid backend
+    /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class SimianUserAccountServiceConnector : IUserAccountService, ISharedRegionModule
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+        private string m_serverUrl = String.Empty;
+        private ExpiringCache<UUID, UserAccount> m_accountCache;
+        #region ISharedRegionModule
+        public Type ReplaceableInterface { get { return null; } }
+        public void RegionLoaded(Scene scene) { }
+        public void PostInitialise() { }
+        public void Close() { }
+        public SimianUserAccountServiceConnector() { }
+        public string Name { get { return "SimianUserAccountServiceConnector"; } }
+        public void AddRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.RegisterModuleInterface<IUserAccountService>(this); } }
+        public void RemoveRegion(Scene scene) { if (!String.IsNullOrEmpty(m_serverUrl)) { scene.UnregisterModuleInterface<IUserAccountService>(this); } }
+        #endregion ISharedRegionModule
+        public SimianUserAccountServiceConnector(IConfigSource source)
+        {
+            Initialise(source);
+        }
+        public void Initialise(IConfigSource source)
+        {
+            if (Simian.IsSimianEnabled(source, "UserAccountServices"))
+            {
+                IConfig assetConfig = source.Configs["UserAccountService"];
+                if (assetConfig == null)
+                {
+                    m_log.Error("[ACCOUNT CONNECTOR]: UserAccountService missing from OpenSim.ini");
+                    throw new Exception("User account connector init error");
+                }
+                string serviceURI = assetConfig.GetString("UserAccountServerURI");
+                if (String.IsNullOrEmpty(serviceURI))
+                {
+                    m_log.Error("[ACCOUNT CONNECTOR]: No UserAccountServerURI in section UserAccountService, skipping SimianUserAccountServiceConnector");
+                    throw new Exception("User account connector init error");
+                }
+                m_accountCache = new ExpiringCache<UUID, UserAccount>();
+                m_serverUrl = serviceURI;
+            }
+        }
+        public UserAccount GetUserAccount(UUID scopeID, string firstName, string lastName)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetUser" },
+                { "Name", firstName + ' ' + lastName }
+            };
+            return GetUser(requestArgs);
+        }
+        public UserAccount GetUserAccount(UUID scopeID, string email)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetUser" },
+                { "Email", email }
+            };
+            return GetUser(requestArgs);
+        }
+        public UserAccount GetUserAccount(UUID scopeID, UUID userID)
+        {
+            // Cache check
+            UserAccount account;
+            if (m_accountCache.TryGetValue(userID, out account))
+                return account;
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetUser" },
+                { "UserID", userID.ToString() }
+            };
+            return GetUser(requestArgs);
+        }
+        public List<UserAccount> GetUserAccounts(UUID scopeID, string query)
+        {
+            List<UserAccount> accounts = new List<UserAccount>();
+            m_log.DebugFormat("[ACCOUNT CONNECTOR]: Searching for user accounts with name query " + query);
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetUsers" },
+                { "NameQuery", query }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+            {
+                OSDArray array = response["Users"] as OSDArray;
+                if (array != null && array.Count > 0)
+                {
+                    for (int i = 0; i < array.Count; i++)
+                    {
+                        UserAccount account = ResponseToUserAccount(array[i] as OSDMap);
+                        if (account != null)
+                            accounts.Add(account);
+                    }
+                }
+                else
+                {
+                    m_log.Warn("[ACCOUNT CONNECTOR]: Account search failed, response data was in an invalid format");
+                }
+            }
+            else
+            {
+                m_log.Warn("[ACCOUNT CONNECTOR]: Failed to search for account data by name " + query);
+            }
+            return accounts;
+        }
+        public bool StoreUserAccount(UserAccount data)
+        {
+            m_log.InfoFormat("[ACCOUNT CONNECTOR]: Storing user account for " + data.Name);
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddUser" },
+                { "UserID", data.PrincipalID.ToString() },
+                { "Name", data.Name },
+                { "Email", data.Email },
+                { "AccessLevel", data.UserLevel.ToString() }
+            };
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            
+            if (response["Success"].AsBoolean())
+            {
+                m_log.InfoFormat("[ACCOUNT CONNECTOR]: Storing user account data for " + data.Name);
+                requestArgs = new NameValueCollection
+                {
+                    { "RequestMethod", "AddUserData" },
+                    { "UserID", data.PrincipalID.ToString() },
+                    { "CreationDate", data.Created.ToString() },
+                    { "UserFlags", data.UserFlags.ToString() },
+                    { "UserTitle", data.UserTitle }
+                };
+                response = WebUtil.PostToService(m_serverUrl, requestArgs);
+                bool success = response["Success"].AsBoolean();
+                if (success)
+                {
+                    // Cache the user account info
+                    m_accountCache.AddOrUpdate(data.PrincipalID, data, DateTime.Now + TimeSpan.FromMinutes(2.0d));
+                }
+                else
+                {
+                    m_log.Warn("[ACCOUNT CONNECTOR]: Failed to store user account data for " + data.Name + ": " + response["Message"].AsString());
+                }
+                return success;
+            }
+            else
+            {
+                m_log.Warn("[ACCOUNT CONNECTOR]: Failed to store user account for " + data.Name + ": " + response["Message"].AsString());
+            }
+            return false;
+        }
+        /// <summary>
+        /// Helper method for the various ways of retrieving a user account
+        /// </summary>
+        /// <param name="requestArgs">Service query parameters</param>
+        /// <returns>A UserAccount object on success, null on failure</returns>
+        private UserAccount GetUser(NameValueCollection requestArgs)
+        {
+            string lookupValue = (requestArgs.Count > 1) ? requestArgs[1] : "(Unknown)";
+            m_log.DebugFormat("[ACCOUNT CONNECTOR]: Looking up user account with query: " + lookupValue);
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+            {
+                OSDMap user = response["User"] as OSDMap;
+                if (user != null)
+                    return ResponseToUserAccount(user);
+                else
+                    m_log.Warn("[ACCOUNT CONNECTOR]: Account search failed, response data was in an invalid format");
+            }
+            else
+            {
+                m_log.Warn("[ACCOUNT CONNECTOR]: Failed to lookup user account with query: " + lookupValue);
+            }
+            return null;
+        }
+        /// <summary>
+        /// Convert a User object in LLSD format to a UserAccount
+        /// </summary>
+        /// <param name="response">LLSD containing user account data</param>
+        /// <returns>A UserAccount object on success, null on failure</returns>
+        private UserAccount ResponseToUserAccount(OSDMap response)
+        {
+            if (response == null)
+                return null;
+            UserAccount account = new UserAccount();
+            account.PrincipalID = response["UserID"].AsUUID();
+            account.Created = response["CreationDate"].AsInteger();
+            account.Email = response["Email"].AsString();
+            account.ServiceURLs = new Dictionary<string, object>(0);
+            account.UserFlags = response["UserFlags"].AsInteger();
+            account.UserLevel = response["AccessLevel"].AsInteger();
+            account.UserTitle = response["UserTitle"].AsString();
+            GetFirstLastName(response["Name"].AsString(), out account.FirstName, out account.LastName);
+            // Cache the user account info
+            m_accountCache.AddOrUpdate(account.PrincipalID, account, DateTime.Now + TimeSpan.FromMinutes(2.0d));
+            return account;
+        }
+        /// <summary>
+        /// Convert a name with a single space in it to a first and last name
+        /// </summary>
+        /// <param name="name">A full name such as "John Doe"</param>
+        /// <param name="firstName">First name</param>
+        /// <param name="lastName">Last name (surname)</param>
+        private static void GetFirstLastName(string name, out string firstName, out string lastName)
+        {
+            if (String.IsNullOrEmpty(name))
+            {
+                firstName = String.Empty;
+                lastName = String.Empty;
+            }
+            else
+            {
+                string[] names = name.Split(' ');
+                if (names.Length == 2)
+                {
+                    firstName = names[0];
+                    lastName = names[1];
+                }
+                else
+                {
+                    firstName = String.Empty;
+                    lastName = name;
+                }
+            }
+        }
+    }
+}
diff --git a/OpenSim/Services/Connectors/UserAccounts/UserAccountServiceConnector.cs b/OpenSim/Services/Connectors/UserAccounts/UserAccountServiceConnector.cs
index 8e7c92b..2f9b520 100644
--- a/OpenSim/Services/Connectors/UserAccounts/UserAccountServiceConnector.cs
+++ b/OpenSim/Services/Connectors/UserAccounts/UserAccountServiceConnector.cs
@@ -113,6 +113,7 @@ namespace OpenSim.Services.Connectors
        public virtual UserAccount GetUserAccount(UUID scopeID, UUID userID)
        {
+            m_log.DebugFormat("[ACCOUNTS CONNECTOR]: GetUSerAccount {0}", userID);
            Dictionary<string, object> sendData = new Dictionary<string, object>();
            //sendData["SCOPEID"] = scopeID.ToString();
            sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
diff --git a/OpenSim/Services/GridService/GridService.cs b/OpenSim/Services/GridService/GridService.cs
index 1368e46..2faf018 100644
--- a/OpenSim/Services/GridService/GridService.cs
+++ b/OpenSim/Services/GridService/GridService.cs
@@ -123,8 +123,7 @@ namespace OpenSim.Services.GridService
                if ((rflags & OpenSim.Data.RegionFlags.Reservation) != 0)
                {
                    // Regions reserved for the null key cannot be taken.
-                    //
+                    if ((string)region.Data["PrincipalID"] == UUID.Zero.ToString())
-                    if (region.Data["PrincipalID"] == UUID.Zero.ToString())
                        return "Region location us reserved";
                    // Treat it as an auth request
@@ -132,7 +131,6 @@ namespace OpenSim.Services.GridService
                    // NOTE: Fudging the flags value here, so these flags
                    //       should not be used elsewhere. Don't optimize
                    //       this with the later retrieval of the same flags!
-                    //
                    rflags |= OpenSim.Data.RegionFlags.Authenticate;
                }
@@ -489,7 +487,7 @@ namespace OpenSim.Services.GridService
                        f |= (OpenSim.Data.RegionFlags)val;
                    }
                }
-                catch (Exception e)
+                catch (Exception)
                {
                    MainConsole.Instance.Output("Error in flag specification: " + p);
                }
diff --git a/OpenSim/Services/GridService/HypergridLinker.cs b/OpenSim/Services/GridService/HypergridLinker.cs
index de5df9d..58746d0 100644
--- a/OpenSim/Services/GridService/HypergridLinker.cs
+++ b/OpenSim/Services/GridService/HypergridLinker.cs
@@ -168,10 +168,11 @@ namespace OpenSim.Services.GridService
            }
            // Sanity check. 
-            IPAddress ipaddr = null;
+            //IPAddress ipaddr = null;
            try
            {
-                ipaddr = Util.GetHostFromDNS(host);
+                //ipaddr = Util.GetHostFromDNS(host);
+                Util.GetHostFromDNS(host);
            }
            catch 
            {
diff --git a/OpenSim/Services/HypergridService/UserAgentService.cs b/OpenSim/Services/HypergridService/UserAgentService.cs
index 15379b5..26f211b 100644
--- a/OpenSim/Services/HypergridService/UserAgentService.cs
+++ b/OpenSim/Services/HypergridService/UserAgentService.cs
@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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 System.Net;
 using System.Reflection;
diff --git a/OpenSim/Services/Interfaces/IUserAccountService.cs b/OpenSim/Services/Interfaces/IUserAccountService.cs
index 3dacf53..a45bf8c 100644
--- a/OpenSim/Services/Interfaces/IUserAccountService.cs
+++ b/OpenSim/Services/Interfaces/IUserAccountService.cs
@@ -140,14 +140,20 @@ namespace OpenSim.Services.Interfaces
        UserAccount GetUserAccount(UUID scopeID, UUID userID);
        UserAccount GetUserAccount(UUID scopeID, string FirstName, string LastName);
        UserAccount GetUserAccount(UUID scopeID, string Email);
-        // Returns the list of avatars that matches both the search
-        // criterion and the scope ID passed
+        /// <summary>
-        //
+        /// Returns the list of avatars that matches both the search criterion and the scope ID passed
+        /// </summary>
+        /// <param name="scopeID"></param>
+        /// <param name="query"></param>
+        /// <returns></returns>
        List<UserAccount> GetUserAccounts(UUID scopeID, string query);
-        // Store the data given, wich replaces the sotred data, therefore
+        /// <summary>
-        // must be complete.
+        /// Store the data given, wich replaces the sotred data, therefore must be complete.
-        //
+        /// </summary>
+        /// <param name="data"></param>
+        /// <returns></returns>
        bool StoreUserAccount(UserAccount data);
    }
-}
+}
+\ No newline at end of file
diff --git a/OpenSim/Services/LLLoginService/LLLoginResponse.cs b/OpenSim/Services/LLLoginService/LLLoginResponse.cs
index 05f5b4c..ee30fa3 100644
--- a/OpenSim/Services/LLLoginService/LLLoginResponse.cs
+++ b/OpenSim/Services/LLLoginService/LLLoginResponse.cs
@@ -47,9 +47,9 @@ namespace OpenSim.Services.LLLoginService
 {
    public class LLFailedLoginResponse : OpenSim.Services.Interfaces.FailedLoginResponse
    {
-        string m_key;
+        protected string m_key;
-        string m_value;
+        protected string m_value;
-        string m_login;
+        protected string m_login;
        public static LLFailedLoginResponse UserProblem;
        public static LLFailedLoginResponse AuthorizationProblem;
@@ -623,7 +623,7 @@ namespace OpenSim.Services.LLLoginService
        }
        private InventoryData GetInventorySkeleton(List<InventoryFolderBase> folders)
-        {            
+        {
            UUID rootID = UUID.Zero;
            ArrayList AgentInventoryArray = new ArrayList();
            Hashtable TempHash;
diff --git a/OpenSim/Services/LLLoginService/LLLoginService.cs b/OpenSim/Services/LLLoginService/LLLoginService.cs
index ae729f8..1eaf4d4 100644
--- a/OpenSim/Services/LLLoginService/LLLoginService.cs
+++ b/OpenSim/Services/LLLoginService/LLLoginService.cs
@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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 System.Net;
 using System.Reflection;
@@ -24,24 +51,24 @@ namespace OpenSim.Services.LLLoginService
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
        private static bool Initialized = false;
-        private IUserAccountService m_UserAccountService;
+        protected IUserAccountService m_UserAccountService;
-        private IAuthenticationService m_AuthenticationService;
+        protected IAuthenticationService m_AuthenticationService;
-        private IInventoryService m_InventoryService;
+        protected IInventoryService m_InventoryService;
-        private IGridService m_GridService;
+        protected IGridService m_GridService;
-        private IPresenceService m_PresenceService;
+        protected IPresenceService m_PresenceService;
        private ISimulationService m_LocalSimulationService;
        private ISimulationService m_RemoteSimulationService;
-        private ILibraryService m_LibraryService;
+        protected ILibraryService m_LibraryService;
-        private IFriendsService m_FriendsService;
+        protected IFriendsService m_FriendsService;
-        private IAvatarService m_AvatarService;
+        protected IAvatarService m_AvatarService;
        private IUserAgentService m_UserAgentService;
        private GatekeeperServiceConnector m_GatekeeperConnector;
        private string m_DefaultRegionName;
-        private string m_WelcomeMessage;
+        protected string m_WelcomeMessage;
        private bool m_RequireInventory;
-        private int m_MinLoginLevel;
+        protected int m_MinLoginLevel;
        private string m_GatekeeperURL;
        IConfig m_LoginServerConfig;
@@ -259,7 +286,7 @@ namespace OpenSim.Services.LLLoginService
            }
        }
-        private GridRegion FindDestination(UserAccount account, PresenceInfo pinfo, UUID sessionID, string startLocation, out GridRegion gatekeeper, out string where, out Vector3 position, out Vector3 lookAt)
+        protected GridRegion FindDestination(UserAccount account, PresenceInfo pinfo, UUID sessionID, string startLocation, out GridRegion gatekeeper, out string where, out Vector3 position, out Vector3 lookAt)
        {
            m_log.DebugFormat("[LLOGIN SERVICE]: FindDestination for start location {0}", startLocation);
@@ -470,7 +497,7 @@ namespace OpenSim.Services.LLLoginService
            }
        }
-        private AgentCircuitData LaunchAgentAtGrid(GridRegion gatekeeper, GridRegion destination, UserAccount account, AvatarData avatar,
+        protected AgentCircuitData LaunchAgentAtGrid(GridRegion gatekeeper, GridRegion destination, UserAccount account, AvatarData avatar,
            UUID session, UUID secureSession, Vector3 position, string currentWhere, out string where, out string reason)
        {
            where = currentWhere;
diff --git a/OpenSim/Services/PresenceService/PresenceService.cs b/OpenSim/Services/PresenceService/PresenceService.cs
index 304538a..ea8d673 100644
--- a/OpenSim/Services/PresenceService/PresenceService.cs
+++ b/OpenSim/Services/PresenceService/PresenceService.cs
@@ -72,6 +72,10 @@ namespace OpenSim.Services.PresenceService
                data.Data["HomeRegionID"] = d[0].Data["HomeRegionID"];
                data.Data["HomePosition"] = d[0].Data["HomePosition"];
                data.Data["HomeLookAt"] = d[0].Data["HomeLookAt"];
+                data.Data["Position"] = d[0].Data["Position"];
+                data.Data["LookAt"] = d[0].Data["LookAt"];
+                data.RegionID = d[0].RegionID;
            }
            else
            {
diff --git a/OpenSim/Services/UserAccountService/GridUserService.cs b/OpenSim/Services/UserAccountService/GridUserService.cs
index 36cce75..c6e33bb 100644
--- a/OpenSim/Services/UserAccountService/GridUserService.cs
+++ b/OpenSim/Services/UserAccountService/GridUserService.cs
@@ -58,7 +58,7 @@ namespace OpenSim.Services.UserAccountService
            info.HomePosition = Vector3.Parse(d.Data["HomePosition"]);
            info.HomeLookAt = Vector3.Parse(d.Data["HomeLookAt"]);
-            return info;            
+            return info;
        }
        
        public bool StoreGridUserInfo(GridUserInfo info)
diff --git a/OpenSim/Services/UserAccountService/UserAccountService.cs b/OpenSim/Services/UserAccountService/UserAccountService.cs
index 82c34e7..38caf74 100644
--- a/OpenSim/Services/UserAccountService/UserAccountService.cs
+++ b/OpenSim/Services/UserAccountService/UserAccountService.cs
@@ -200,7 +200,9 @@ namespace OpenSim.Services.UserAccountService
            }
            if (d.Length < 1)
+            {
                return null;
+            }
            return MakeUserAccount(d[0]);
        }
diff --git a/OpenSim/Tests/Common/Mock/MockUserAccountService.cs b/OpenSim/Tests/Common/Mock/MockUserAccountService.cs
new file mode 100644
index 0000000..0769c7a
--- /dev/null
+++ b/OpenSim/Tests/Common/Mock/MockUserAccountService.cs
@@ -0,0 +1,46 @@
+/*
+ * 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.Collections.Generic;
+using Nini.Config;
+using OpenMetaverse;
+using OpenSim.Services.Interfaces;
+namespace OpenSim.Tests.Common.Mock
+{        
+    public class MockUserAccountService : IUserAccountService
+    {        
+        public MockUserAccountService(IConfigSource config) {}
+        
+        public UserAccount GetUserAccount(UUID scopeID, UUID userID) { return new UserAccount(); }
+        public UserAccount GetUserAccount(UUID scopeID, string FirstName, string LastName) { return new UserAccount(); }           
+        public UserAccount GetUserAccount(UUID scopeID, string Email) { return new UserAccount(); }
+        public List<UserAccount> GetUserAccounts(UUID scopeID, string query) { return new List<UserAccount>(); }
+        public bool StoreUserAccount(UserAccount data) { return true; }
+    }
+}
+\ No newline at end of file
diff --git a/OpenSim/Tests/Common/Mock/TestScene.cs b/OpenSim/Tests/Common/Mock/TestScene.cs
index 076cb7a..01f2c14 100644
--- a/OpenSim/Tests/Common/Mock/TestScene.cs
+++ b/OpenSim/Tests/Common/Mock/TestScene.cs
@@ -65,6 +65,6 @@ namespace OpenSim.Tests.Common.Mock
        public AsyncSceneObjectGroupDeleter SceneObjectGroupDeleter
        {
            get { return m_asyncSceneObjectDeleter; }
-        }
+        }      
    }
-}
+}
+\ No newline at end of file
diff --git a/OpenSim/Tests/Common/Setup/SceneSetupHelpers.cs b/OpenSim/Tests/Common/Setup/SceneSetupHelpers.cs
index 9e718f6..864e2aa 100644
--- a/OpenSim/Tests/Common/Setup/SceneSetupHelpers.cs
+++ b/OpenSim/Tests/Common/Setup/SceneSetupHelpers.cs
@@ -128,7 +128,7 @@ namespace OpenSim.Tests.Common.Setup
        /// <param name="realServices">Starts real inventory and asset services, as opposed to mock ones, if true</param>
        /// <returns></returns>
        public static TestScene SetupScene(
-            string name, UUID id, uint x, uint y,  String realServices)
+            string name, UUID id, uint x, uint y, String realServices)
        {
            bool newScene = false;
@@ -179,15 +179,16 @@ namespace OpenSim.Tests.Common.Setup
                    StartAssetService(testScene, true);
                else
                    StartAssetService(testScene, false);
+                
                if (realServices.Contains("inventory"))
                    StartInventoryService(testScene, true);
                else
                    StartInventoryService(testScene, false);
+                
                if (realServices.Contains("grid"))
                    StartGridService(testScene, true);
-                if (realServices.Contains("useraccounts"))
+                
-                    StartUserAccountService(testScene, true);
+                StartUserAccountService(testScene, realServices.Contains("useraccounts"));
            }
            // If not, make sure the shared module gets references to this new scene
            else
@@ -196,9 +197,13 @@ namespace OpenSim.Tests.Common.Setup
                m_assetService.RegionLoaded(testScene);
                m_inventoryService.AddRegion(testScene);
                m_inventoryService.RegionLoaded(testScene);
+                m_userAccountService.AddRegion(testScene);
+                m_userAccountService.RegionLoaded(testScene);
            }
+            
            m_inventoryService.PostInitialise();
            m_assetService.PostInitialise();
+            m_userAccountService.PostInitialise();
            testScene.SetModuleInterfaces();
@@ -209,6 +214,14 @@ namespace OpenSim.Tests.Common.Setup
            physicsPluginManager.LoadPluginsFromAssembly("Physics/OpenSim.Region.Physics.BasicPhysicsPlugin.dll");
            testScene.PhysicsScene
                = physicsPluginManager.GetPhysicsScene("basicphysics", "ZeroMesher",   new IniConfigSource(), "test");
+            // It's really not a good idea to use static variables as they carry over between tests, leading to
+            // problems that are extremely hard to debug.  Really, these static fields need to be eliminated -
+            // tests using multiple regions that need to share modules need to find another solution.
+            m_assetService = null;
+            m_inventoryService = null;
+            m_gridService = null;
+            m_userAccountService = null;
            
            return testScene;
        }
@@ -273,6 +286,11 @@ namespace OpenSim.Tests.Common.Setup
            //testScene.AddRegionModule(m_gridService.Name, m_gridService);
        }
+        /// <summary>
+        /// Start a user account service, whether real or mock
+        /// </summary>
+        /// <param name="testScene"></param>
+        /// <param name="real">Starts a real service if true, a mock service if not</param>
        private static void StartUserAccountService(Scene testScene, bool real)
        {
            IConfigSource config = new IniConfigSource();
@@ -280,8 +298,14 @@ namespace OpenSim.Tests.Common.Setup
            config.AddConfig("UserAccountService");
            config.Configs["Modules"].Set("UserAccountServices", "LocalUserAccountServicesConnector");
            config.Configs["UserAccountService"].Set("StorageProvider", "OpenSim.Data.Null.dll");
+            
            if (real)
-                config.Configs["UserAccountService"].Set("LocalServiceModule", "OpenSim.Services.UserAccountService.dll:UserAccountService");
+                config.Configs["UserAccountService"].Set(
+                    "LocalServiceModule", "OpenSim.Services.UserAccountService.dll:UserAccountService");
+            else
+                config.Configs["UserAccountService"].Set(
+                    "LocalServiceModule", "OpenSim.Tests.Common.dll:MockUserAccountService");
+            
            if (m_userAccountService == null)
            {
                ISharedRegionModule userAccountService = new LocalUserAccountServicesConnector();
@@ -292,10 +316,9 @@ namespace OpenSim.Tests.Common.Setup
            //    config.Configs["GridService"].Set("LocalServiceModule", "OpenSim.Tests.Common.dll:TestGridService");
            m_userAccountService.AddRegion(testScene);
            m_userAccountService.RegionLoaded(testScene);
-            //testScene.AddRegionModule(m_gridService.Name, m_gridService);
+            testScene.AddRegionModule(m_userAccountService.Name, m_userAccountService);
        }
        /// <summary>
        /// Setup modules for a scene using their default settings.
        /// </summary>
author	Melanie	2010-03-15 17:23:35 +0000
committer	Melanie	2010-03-15 17:23:35 +0000
commit	d3f33acc1a6a385ee19814286fe27cb5e48c1551 (patch)
tree	07795e74a637ca63d96b5ee06950b8c1a7a99489 /OpenSim
parent	Merge branch 'careminster' into careminster-presence-refactor (diff)
parent	flip UVs for profile faces (diff)
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