14 files changed, 719 insertions, 143 deletions

diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index f2b03e4..ef37f63 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -526,11 +526,12 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         {
             m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Request to teleport {0} {1} home", client.FirstName, client.LastName);
 
-            OpenSim.Services.Interfaces.PresenceInfo pinfo = m_aScene.PresenceService.GetAgent(client.SessionId);
+            //OpenSim.Services.Interfaces.PresenceInfo pinfo = m_aScene.PresenceService.GetAgent(client.SessionId);
+            GridUserInfo uinfo = m_aScene.GridUserService.GetGridUserInfo(client.AgentId.ToString());
 
-            if (pinfo != null)
+            if (uinfo != null)
             {
-                GridRegion regionInfo = m_aScene.GridService.GetRegionByUUID(UUID.Zero, pinfo.HomeRegionID);
+                GridRegion regionInfo = m_aScene.GridService.GetRegionByUUID(UUID.Zero, uinfo.HomeRegionID);
                 if (regionInfo == null)
                 {
                     // can't find the Home region: Tell viewer and abort
@@ -539,7 +540,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 }
                 // a little eekie that this goes back to Scene and with a forced cast, will fix that at some point...
                 ((Scene)(client.Scene)).RequestTeleportLocation(
-                    client, regionInfo.RegionHandle, pinfo.HomePosition, pinfo.HomeLookAt,
+                    client, regionInfo.RegionHandle, uinfo.HomePosition, uinfo.HomeLookAt,
                     (uint)(Constants.TeleportFlags.SetLastToTarget | Constants.TeleportFlags.ViaHome));
             }
         }
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
index 28593fc..137dfec 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
@@ -154,7 +154,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     bool success = connector.LoginAgentToGrid(agentCircuit, reg, finalDestination, out reason);
                     if (success)
                         // Log them out of this grid
-                        m_aScene.PresenceService.LogoutAgent(agentCircuit.SessionID, sp.AbsolutePosition, sp.Lookat);
+                        m_aScene.PresenceService.LogoutAgent(agentCircuit.SessionID);
 
                     return success;
                 }
@@ -238,6 +238,13 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         {
             if (obj.IsLoggingOut)
             {
+                object sp = null;
+                if (obj.Scene.TryGetScenePresence(obj.AgentId, out sp))
+                {
+                    if (((ScenePresence)sp).IsChildAgent)
+                        return;
+                }
+
                 AgentCircuitData aCircuit = ((Scene)(obj.Scene)).AuthenticateHandler.GetAgentCircuitData(obj.CircuitCode);
 
                 if (aCircuit.ServiceURLs.ContainsKey("HomeURI"))
diff --git a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
index 0a5ff3f..ee07075 100644
--- a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
+++ b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
@@ -59,9 +59,11 @@
         <RegionModule id="RemoteUserAccountServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts.RemoteUserAccountServicesConnector" />
         
         <RegionModule id="LocalGridUserServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser.LocalGridUserServicesConnector" />
-        
+        <RegionModule id="RemoteGridUserServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser.RemoteGridUserServicesConnector" />
+
         <RegionModule id="LocalSimulationConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation.LocalSimulationConnectorModule" />
         <RegionModule id="RemoteSimulationConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation.RemoteSimulationConnectorModule" />
+      
       <!-- Service connectors IN modules -->
         <RegionModule id="AssetServiceInConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsIn.Asset.AssetServiceInConnectorModule" />
         <RegionModule id="InventoryServiceInConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsIn.Inventory.InventoryServiceInConnectorModule" />
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/ActivityDetector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/ActivityDetector.cs
new file mode 100644
index 0000000..6c01927
--- /dev/null
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/ActivityDetector.cs
@@ -0,0 +1,116 @@
+/*
+ * 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 OpenSim.Framework;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+
+using OpenMetaverse;
+using log4net;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
+{
+    public class ActivityDetector 
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IGridUserService m_GridUserService;
+        private Scene m_aScene;
+
+        public ActivityDetector(IGridUserService guservice)
+        {
+            m_GridUserService = guservice;
+            m_log.DebugFormat("[ACTIVITY DETECTOR]: starting ");
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            // For now the only events we listen to are these
+            // But we could trigger the position update more often
+            scene.EventManager.OnMakeRootAgent += OnMakeRootAgent;
+            scene.EventManager.OnNewClient += OnNewClient;
+            scene.EventManager.OnAvatarEnteringNewParcel += OnEnteringNewParcel;
+
+            if (m_aScene == null)
+                m_aScene = scene;
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            scene.EventManager.OnMakeRootAgent -= OnMakeRootAgent;
+            scene.EventManager.OnNewClient -= OnNewClient;
+        }
+
+        public void OnMakeRootAgent(ScenePresence sp)
+        {
+            m_log.DebugFormat("[ACTIVITY DETECTOR]: Detected root presence {0} in {1}", sp.UUID, sp.Scene.RegionInfo.RegionName);
+
+            m_GridUserService.SetLastPosition(sp.UUID.ToString(), sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+        }
+
+        public void OnNewClient(IClientAPI client)
+        {
+            client.OnConnectionClosed += OnConnectionClose;
+        }
+
+        public void OnConnectionClose(IClientAPI client)
+        {
+            if (client.IsLoggingOut)
+            {
+                object sp = null;
+                Vector3 position = new Vector3(128, 128, 0);
+                Vector3 lookat = new Vector3(0, 1, 0);
+
+                if (client.Scene.TryGetScenePresence(client.AgentId, out sp))
+                {
+                    if (sp is ScenePresence)
+                    {
+                        if (((ScenePresence)sp).IsChildAgent)
+                            return;
+
+                        position = ((ScenePresence)sp).AbsolutePosition;
+                        lookat = ((ScenePresence)sp).Lookat;
+                    }
+                }
+                m_log.DebugFormat("[ACTIVITY DETECTOR]: Detected client logout {0} in {1}", client.AgentId, client.Scene.RegionInfo.RegionName);
+                m_GridUserService.LoggedOut(client.AgentId.ToString(), client.Scene.RegionInfo.RegionID, position, lookat);
+            }
+
+        }
+
+        void OnEnteringNewParcel(ScenePresence sp, int localLandID, UUID regionID)
+        {
+            // TODO: grab the parcel ID from ILandModule
+            // and send that along
+            m_GridUserService.SetLastPosition(sp.UUID.ToString(), sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+        }
+
+    }
+}
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/LocalGridUserServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/LocalGridUserServiceConnector.cs
index d5fae23..d914a57 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/LocalGridUserServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/LocalGridUserServiceConnector.cs
@@ -41,13 +41,19 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
 {
     public class LocalGridUserServicesConnector : ISharedRegionModule, IGridUserService
     {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
 
-        private IGridUserService m_service;
+        private IGridUserService m_GridUserService;
+
+        private ActivityDetector m_ActivityDetector;
 
         private bool m_Enabled = false;
 
-        public Type ReplaceableInterface 
+        #region ISharedRegionModule
+
+        public Type ReplaceableInterface
         {
             get { return null; }
         }
@@ -68,7 +74,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
                     IConfig userConfig = source.Configs["GridUserService"];
                     if (userConfig == null)
                     {
-                        m_log.Error("[LOCAL GRID USER SERVICE CONNECTOR]: GridUserService missing from ini files");
+                        m_log.Error("[LOCAL GRID USER SERVICE CONNECTOR]: GridUserService missing from OpenSim.ini");
                         return;
                     }
 
@@ -81,15 +87,20 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
                     }
 
                     Object[] args = new Object[] { source };
-                    m_service = ServerUtils.LoadPlugin<IGridUserService>(serviceDll, args);
+                    m_GridUserService = ServerUtils.LoadPlugin<IGridUserService>(serviceDll, args);
 
-                    if (m_service == null)
+                    if (m_GridUserService == null)
                     {
-                        m_log.Error("[LOCAL GRID USER SERVICE CONNECTOR]: Can't load GridUser service");
+                        m_log.ErrorFormat(
+                            "[LOCAL GRID USER SERVICE CONNECTOR]: Cannot load user account service specified as {0}", serviceDll);
                         return;
                     }
+
+                    m_ActivityDetector = new ActivityDetector(this);
+
                     m_Enabled = true;
-                    m_log.Info("[LOCAL GRID USER SERVICE CONNECTOR]: Local GridUser connector enabled");
+
+                    m_log.Info("[LOCAL GRID USER SERVICE CONNECTOR]: Local grid user connector enabled");
                 }
             }
         }
@@ -111,29 +122,57 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
             if (!m_Enabled)
                 return;
 
-            scene.RegisterModuleInterface<IGridUserService>(m_service);
+            scene.RegisterModuleInterface<IGridUserService>(m_GridUserService);
+            m_ActivityDetector.AddRegion(scene);
         }
 
         public void RemoveRegion(Scene scene)
         {
             if (!m_Enabled)
                 return;
+
+            scene.UnregisterModuleInterface<IGridUserService>(this);
+            m_ActivityDetector.RemoveRegion(scene);
         }
 
         public void RegionLoaded(Scene scene)
         {
             if (!m_Enabled)
                 return;
+
+            m_log.InfoFormat("[LOCAL GRID USER SERVICE CONNECTOR]: Enabled local grid user for region {0}", scene.RegionInfo.RegionName);
         }
 
-        public GridUserInfo GetGridUserInfo(string userID)
+        #endregion
+
+        #region IGridUserService
+
+        public GridUserInfo LoggedIn(string userID)
         {
-            return m_service.GetGridUserInfo(userID);
+            return m_GridUserService.LoggedIn(userID);
         }
-        
-        public bool StoreGridUserInfo(GridUserInfo info)
+
+        public bool LoggedOut(string userID, UUID regionID, Vector3 lastPosition, Vector3 lastLookAt)
         {
-            return m_service.StoreGridUserInfo(info);
+            return m_GridUserService.LoggedOut(userID, regionID, lastPosition, lastLookAt);
         }
+
+        public bool SetHome(string userID, UUID homeID, Vector3 homePosition, Vector3 homeLookAt)
+        {
+            return m_GridUserService.SetHome(userID, homeID, homePosition, homeLookAt);
+        }
+
+        public bool SetLastPosition(string userID, UUID regionID, Vector3 lastPosition, Vector3 lastLookAt)
+        {
+            return m_GridUserService.SetLastPosition(userID, regionID, lastPosition, lastLookAt);
+        }
+
+        public GridUserInfo GetGridUserInfo(string userID)
+        {
+            return m_GridUserService.GetGridUserInfo(userID);
+        }
+
+        #endregion
+
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/RemoteGridUserServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/RemoteGridUserServiceConnector.cs
new file mode 100644
index 0000000..e3e2e61
--- /dev/null
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/RemoteGridUserServiceConnector.cs
@@ -0,0 +1,153 @@
+/*
+ * 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 OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Services.Connectors;
+
+using OpenMetaverse;
+using log4net;
+using Nini.Config;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
+{
+    public class RemoteGridUserServicesConnector : ISharedRegionModule, IGridUserService
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        #region ISharedRegionModule
+
+        private bool m_Enabled = false;
+
+        private ActivityDetector m_ActivityDetector;
+        private IGridUserService m_RemoteConnector;
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public string Name
+        {
+            get { return "RemoteGridUserServicesConnector"; }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            IConfig moduleConfig = source.Configs["Modules"];
+            if (moduleConfig != null)
+            {
+                string name = moduleConfig.GetString("GridUserServices", "");
+                if (name == Name)
+                {
+                    m_RemoteConnector = new GridUserServicesConnector(source);
+
+                    m_Enabled = true;
+
+                    m_ActivityDetector = new ActivityDetector(this);
+
+                    m_log.Info("[REMOTE GRID USER CONNECTOR]: Remote grid user enabled");
+                }
+            }
+
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            scene.RegisterModuleInterface<IGridUserService>(this);
+            m_ActivityDetector.AddRegion(scene);
+
+            m_log.InfoFormat("[REMOTE GRID USER CONNECTOR]: Enabled remote grid user for region {0}", scene.RegionInfo.RegionName);
+
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            m_ActivityDetector.RemoveRegion(scene);
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+        }
+
+        #endregion
+
+        #region IGridUserService
+
+        public GridUserInfo LoggedIn(string userID)
+        {
+            m_log.Warn("[REMOTE GRID USER CONNECTOR]: LoggedIn not implemented at the simulators");
+            return null;
+        }
+
+        public bool LoggedOut(string userID, UUID region, Vector3 position, Vector3 lookat)
+        {
+            return m_RemoteConnector.LoggedOut(userID, region, position, lookat);
+        }
+
+
+        public bool SetHome(string userID, UUID regionID, Vector3 position, Vector3 lookAt)
+        {
+            return m_RemoteConnector.SetHome(userID, regionID, position, lookAt);
+        }
+
+        public bool SetLastPosition(string userID, UUID regionID, Vector3 position, Vector3 lookAt)
+        {
+            return m_RemoteConnector.SetLastPosition(userID, regionID, position, lookAt);
+        }
+
+        public GridUserInfo GetGridUserInfo(string userID)
+        {
+            return m_RemoteConnector.GetGridUserInfo(userID);
+        }
+
+        #endregion
+
+    }
+}
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/LocalPresenceServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/LocalPresenceServiceConnector.cs
index c402a3f..49dd633 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/LocalPresenceServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/LocalPresenceServiceConnector.cs
@@ -167,9 +167,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
             return false;
         }
 
-        public bool LogoutAgent(UUID sessionID, Vector3 position, Vector3 lookat)
+        public bool LogoutAgent(UUID sessionID)
         {
-            return m_PresenceService.LogoutAgent(sessionID, position, lookat);
+            return m_PresenceService.LogoutAgent(sessionID);
         }
 
 
@@ -178,9 +178,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
             return m_PresenceService.LogoutRegionAgents(regionID);
         }
 
-        public bool ReportAgent(UUID sessionID, UUID regionID, Vector3 position, Vector3 lookAt)
+        public bool ReportAgent(UUID sessionID, UUID regionID)
         {
-            return m_PresenceService.ReportAgent(sessionID, regionID, position, lookAt);
+            return m_PresenceService.ReportAgent(sessionID, regionID);
         }
 
         public PresenceInfo GetAgent(UUID sessionID)
@@ -193,11 +193,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
             return m_PresenceService.GetAgents(userIDs);
         }
 
-        public bool SetHomeLocation(string userID, UUID regionID, Vector3 position, Vector3 lookAt)
-        {
-            return m_PresenceService.SetHomeLocation(userID, regionID, position, lookAt);
-        }
-
         #endregion
 
     }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/PresenceDetector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/PresenceDetector.cs
index 7a75a89..62b8278 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/PresenceDetector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/PresenceDetector.cs
@@ -72,7 +72,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
         public void OnMakeRootAgent(ScenePresence sp)
         {
             m_log.DebugFormat("[PRESENCE DETECTOR]: Detected root presence {0} in {1}", sp.UUID, sp.Scene.RegionInfo.RegionName);
-            m_PresenceService.ReportAgent(sp.ControllingClient.SessionId, sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+            m_PresenceService.ReportAgent(sp.ControllingClient.SessionId, sp.Scene.RegionInfo.RegionID);
         }
 
         public void OnNewClient(IClientAPI client)
@@ -85,19 +85,17 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
             if (client.IsLoggingOut)
             {
                 object sp = null;
-                Vector3 position = new Vector3(128, 128, 0);
-                Vector3 lookat = new Vector3(0, 1, 0);
-
                 if (client.Scene.TryGetScenePresence(client.AgentId, out sp))
                 {
                     if (sp is ScenePresence)
                     {
-                        position = ((ScenePresence)sp).AbsolutePosition;
-                        lookat = ((ScenePresence)sp).Lookat;
+                        if (((ScenePresence)sp).IsChildAgent)
+                            return;
                     }
                 }
 
-                m_PresenceService.LogoutAgent(client.SessionId, position, lookat);
+                m_log.DebugFormat("[PRESENCE DETECTOR]: Detected client logout {0} in {1}", client.AgentId, client.Scene.RegionInfo.RegionName);
+                m_PresenceService.LogoutAgent(client.SessionId);
             }
 
         }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/RemotePresenceServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/RemotePresenceServiceConnector.cs
index 5f3666e..bf4e9ab 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/RemotePresenceServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/RemotePresenceServiceConnector.cs
@@ -127,9 +127,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
             return false;
         }
 
-        public bool LogoutAgent(UUID sessionID, Vector3 position, Vector3 lookat)
+        public bool LogoutAgent(UUID sessionID)
         {
-            return m_RemoteConnector.LogoutAgent(sessionID, position, lookat);
+            return m_RemoteConnector.LogoutAgent(sessionID);
         }
 
 
@@ -138,9 +138,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
             return m_RemoteConnector.LogoutRegionAgents(regionID);
         }
 
-        public bool ReportAgent(UUID sessionID, UUID regionID, Vector3 position, Vector3 lookAt)
+        public bool ReportAgent(UUID sessionID, UUID regionID)
         {
-            return m_RemoteConnector.ReportAgent(sessionID, regionID, position, lookAt);
+            return m_RemoteConnector.ReportAgent(sessionID, regionID);
         }
 
         public PresenceInfo GetAgent(UUID sessionID)
@@ -153,11 +153,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
             return m_RemoteConnector.GetAgents(userIDs);
         }
 
-        public bool SetHomeLocation(string userID, UUID regionID, Vector3 position, Vector3 lookAt)
-        {
-            return m_RemoteConnector.SetHomeLocation(userID, regionID, position, lookAt);
-        }
-
         #endregion
 
     }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs
index 63a28fc..ef910f4 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs
@@ -90,27 +90,25 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence.Tests
             PresenceInfo result = m_LocalConnector.GetAgent(session1);
             Assert.IsNotNull(result, "Retrieved GetAgent is null");
             Assert.That(result.UserID, Is.EqualTo(user1), "Retrieved userID does not match");
-            Assert.IsTrue(result.Online, "Agent just logged in but is offline");
 
             UUID region1 = UUID.Random();
-            bool r = m_LocalConnector.ReportAgent(session1, region1, Vector3.Zero, Vector3.Zero);
+            bool r = m_LocalConnector.ReportAgent(session1, region1);
             Assert.IsTrue(r, "First ReportAgent returned false");
             result = m_LocalConnector.GetAgent(session1);
             Assert.That(result.RegionID, Is.EqualTo(region1), "Agent is not in the right region (region1)");
 
             UUID region2 = UUID.Random();
-            r = m_LocalConnector.ReportAgent(session1, region2, Vector3.Zero, Vector3.Zero);
+            r = m_LocalConnector.ReportAgent(session1, region2);
             Assert.IsTrue(r, "Second ReportAgent returned false");
             result = m_LocalConnector.GetAgent(session1);
             Assert.That(result.RegionID, Is.EqualTo(region2), "Agent is not in the right region (region2)");
 
-            r = m_LocalConnector.LogoutAgent(session1, Vector3.Zero, Vector3.UnitY);
+            r = m_LocalConnector.LogoutAgent(session1);
             Assert.IsTrue(r, "LogoutAgent returned false");
             result = m_LocalConnector.GetAgent(session1);
-            Assert.IsNotNull(result, "Agent session disappeared from storage after logout");
-            Assert.IsFalse(result.Online, "Agent is reported to be Online after logout");
+            Assert.IsNull(result, "Agent session is still stored after logout");
 
-            r = m_LocalConnector.ReportAgent(session1, region1, Vector3.Zero, Vector3.Zero);
+            r = m_LocalConnector.ReportAgent(session1, region1);
             Assert.IsFalse(r, "ReportAgent of non-logged in user returned true");
         }
     }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 0ca5948..2197ced 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -318,7 +318,18 @@ namespace OpenSim.Region.Framework.Scenes
                 return m_AvatarService;
             }
         }
-        
+
+        protected IGridUserService m_GridUserService;
+        public IGridUserService GridUserService
+        {
+            get
+            {
+                if (m_GridUserService == null)
+                    m_GridUserService = RequestModuleInterface<IGridUserService>();
+                return m_GridUserService;
+            }
+        }
+
         protected IXMLRPC m_xmlrpcModule;
         protected IWorldComm m_worldCommModule;
         public IAttachmentsModule AttachmentsModule { get; set; }
@@ -1334,8 +1345,8 @@ namespace OpenSim.Region.Framework.Scenes
                             if (defaultRegions != null && defaultRegions.Count >= 1)
                                 home = defaultRegions[0];
 
-                            if (PresenceService != null && home != null)
-                                PresenceService.SetHomeLocation(account.PrincipalID.ToString(), home.RegionID, new Vector3(128, 128, 0), new Vector3(0, 1, 0));
+                            if (GridUserService != null && home != null)
+                                GridUserService.SetHome(account.PrincipalID.ToString(), home.RegionID, new Vector3(128, 128, 0), new Vector3(0, 1, 0));
                             else
                                 m_log.WarnFormat("[USER ACCOUNT SERVICE]: Unable to set home for account {0} {1}.",
                                    first, last);
@@ -3123,7 +3134,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="flags"></param>
         public virtual void SetHomeRezPoint(IClientAPI remoteClient, ulong regionHandle, Vector3 position, Vector3 lookAt, uint flags)
         {
-            if (PresenceService.SetHomeLocation(remoteClient.AgentId.ToString(), RegionInfo.RegionID, position, lookAt))
+            if (GridUserService != null && GridUserService.SetHome(remoteClient.AgentId.ToString(), RegionInfo.RegionID, position, lookAt))
                 // FUBAR ALERT: this needs to be "Home position set." so the viewer saves a home-screenshot.
                 m_dialogModule.SendAlertToUser(remoteClient, "Home position set.");
             else
@@ -3577,7 +3588,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             OpenSim.Services.Interfaces.PresenceInfo pinfo = presence.GetAgent(agent.SessionID);
 
-            if (pinfo == null || (pinfo != null && pinfo.Online == false))
+            if (pinfo == null)
             {
                 reason = String.Format("Failed to verify user {0} {1}, access denied to region {2}.", agent.firstname, agent.lastname, RegionInfo.RegionName);
                 return false;
diff --git a/OpenSim/Region/Physics/Meshing/PrimMesher.cs b/OpenSim/Region/Physics/Meshing/PrimMesher.cs
index 932943c..53022ad 100644
--- a/OpenSim/Region/Physics/Meshing/PrimMesher.cs
+++ b/OpenSim/Region/Physics/Meshing/PrimMesher.cs
@@ -257,7 +257,6 @@ namespace PrimMesher
         public int uv2;
         public int uv3;
 
-
         public Face(int v1, int v2, int v3)
         {
             primFace = 0;
@@ -630,6 +629,9 @@ namespace PrimMesher
         internal int numOuterVerts = 0;
         internal int numHollowVerts = 0;
 
+        internal int outerFaceNumber = -1;
+        internal int hollowFaceNumber = -1;
+
         internal bool calcVertexNormals = false;
         internal int bottomFaceNumber = 0;
         internal int numPrimFaces = 0;
@@ -936,10 +938,10 @@ namespace PrimMesher
 
             if (calcVertexNormals && hasProfileCut)
             {
+                int lastOuterVertIndex = this.numOuterVerts - 1;
+
                 if (hasHollow)
                 {
-                    int lastOuterVertIndex = this.numOuterVerts - 1;
-
                     this.cut1CoordIndices.Add(0);
                     this.cut1CoordIndices.Add(this.coords.Count - 1);
 
@@ -955,6 +957,12 @@ namespace PrimMesher
 
                 else
                 {
+                    this.cut1CoordIndices.Add(0);
+                    this.cut1CoordIndices.Add(1);
+
+                    this.cut2CoordIndices.Add(lastOuterVertIndex);
+                    this.cut2CoordIndices.Add(0);
+
                     this.cutNormal1.X = this.vertexNormals[1].Y;
                     this.cutNormal1.Y = -this.vertexNormals[1].X;
 
@@ -979,11 +987,14 @@ namespace PrimMesher
                 // I know it's ugly but so is the whole concept of prim face numbers
 
                 int faceNum = 1; // start with outer faces
+                this.outerFaceNumber = faceNum;
+
                 int startVert = hasProfileCut && !hasHollow ? 1 : 0;
                 if (startVert > 0)
                     this.faceNumbers.Add(-1);
                 for (int i = 0; i < this.numOuterVerts - 1; i++)
-                    this.faceNumbers.Add(sides < 5 ? faceNum++ : faceNum);
+                    //this.faceNumbers.Add(sides < 5 ? faceNum++ : faceNum);
+                    this.faceNumbers.Add(sides < 5 && i < sides ? faceNum++ : faceNum);
 
                 //if (!hasHollow && !hasProfileCut)
                 //    this.bottomFaceNumber = faceNum++;
@@ -993,12 +1004,15 @@ namespace PrimMesher
                 if (sides > 4 && (hasHollow || hasProfileCut))
                     faceNum++;
 
+                if (sides < 5 && (hasHollow || hasProfileCut) && this.numOuterVerts < sides)
+                    faceNum++;
+
                 if (hasHollow)
                 {
                     for (int i = 0; i < this.numHollowVerts; i++)
                         this.faceNumbers.Add(faceNum);
 
-                    faceNum++;
+                    this.hollowFaceNumber = faceNum++;
                 }
                 //if (hasProfileCut || hasHollow)
                 //    this.bottomFaceNumber = faceNum++;
@@ -1006,11 +1020,11 @@ namespace PrimMesher
 
                 if (hasHollow && hasProfileCut)
                     this.faceNumbers.Add(faceNum++);
+
                 for (int i = 0; i < this.faceNumbers.Count; i++)
                     if (this.faceNumbers[i] == -1)
                         this.faceNumbers[i] = faceNum++;
 
-
                 this.numPrimFaces = faceNum;
             }
 
@@ -1455,11 +1469,15 @@ namespace PrimMesher
         public float revolutions = 1.0f;
         public int stepsPerRevolution = 24;
 
+        private int profileOuterFaceNumber = -1;
+        private int profileHollowFaceNumber = -1;
+
         private bool hasProfileCut = false;
         private bool hasHollow = false;
         public bool calcVertexNormals = false;
         private bool normalsProcessed = false;
         public bool viewerMode = false;
+        public bool sphereMode = false;
 
         public int numPrimFaces = 0;
 
@@ -1491,10 +1509,35 @@ namespace PrimMesher
             s += "\nradius...............: " + this.radius.ToString();
             s += "\nrevolutions..........: " + this.revolutions.ToString();
             s += "\nstepsPerRevolution...: " + this.stepsPerRevolution.ToString();
+            s += "\nsphereMode...........: " + this.sphereMode.ToString();
+            s += "\nhasProfileCut........: " + this.hasProfileCut.ToString();
+            s += "\nhasHollow............: " + this.hasHollow.ToString();
+            s += "\nviewerMode...........: " + this.viewerMode.ToString();
 
             return s;
         }
 
+        public int ProfileOuterFaceNumber
+        {
+            get { return profileOuterFaceNumber; }
+        }
+
+        public int ProfileHollowFaceNumber
+        {
+            get { return profileHollowFaceNumber; }
+        }
+
+        public bool HasProfileCut
+        {
+            get { return hasProfileCut; }
+        }
+
+        public bool HasHollow
+        {
+            get { return hasHollow; }
+        }
+
+
         /// <summary>
         /// Constructs a PrimMesh object and creates the profile for extrusion.
         /// </summary>
@@ -1531,8 +1574,12 @@ namespace PrimMesher
             if (hollow < 0.0f)
                 this.hollow = 0.0f;
 
-            this.hasProfileCut = (this.profileStart > 0.0f || this.profileEnd < 1.0f);
-            this.hasHollow = (this.hollow > 0.001f);
+            //if (sphereMode)
+            //    this.hasProfileCut = this.profileEnd - this.profileStart < 0.4999f;
+            //else
+            //    //this.hasProfileCut = (this.profileStart > 0.0f || this.profileEnd < 1.0f);
+            //    this.hasProfileCut = this.profileEnd - this.profileStart < 0.9999f;
+            //this.hasHollow = (this.hollow > 0.001f);
         }
 
         /// <summary>
@@ -1540,6 +1587,8 @@ namespace PrimMesher
         /// </summary>
         public void Extrude(PathType pathType)
         {
+            bool needEndFaces = false;
+
             this.coords = new List<Coord>();
             this.faces = new List<Face>();
 
@@ -1565,6 +1614,12 @@ namespace PrimMesher
                     steps = (int)(steps * 4.5 * length);
             }
 
+            if (sphereMode)
+                this.hasProfileCut = this.profileEnd - this.profileStart < 0.4999f;
+            else
+                //this.hasProfileCut = (this.profileStart > 0.0f || this.profileEnd < 1.0f);
+                this.hasProfileCut = this.profileEnd - this.profileStart < 0.9999f;
+            this.hasHollow = (this.hollow > 0.001f);
 
             float twistBegin = this.twistBegin / 360.0f * twoPi;
             float twistEnd = this.twistEnd / 360.0f * twoPi;
@@ -1634,6 +1689,32 @@ namespace PrimMesher
 
             this.numPrimFaces = profile.numPrimFaces;
 
+            //profileOuterFaceNumber = profile.faceNumbers[0];
+            //if (!needEndFaces)
+            //    profileOuterFaceNumber--;
+            //profileOuterFaceNumber = needEndFaces ? 1 : 0;
+
+
+            //if (hasHollow)
+            //{
+            //    if (needEndFaces)
+            //        profileHollowFaceNumber = profile.faceNumbers[profile.numOuterVerts + 1];
+            //    else
+            //        profileHollowFaceNumber = profile.faceNumbers[profile.numOuterVerts] - 1;
+            //}
+
+
+            profileOuterFaceNumber = profile.outerFaceNumber;
+            if (!needEndFaces)
+                profileOuterFaceNumber--;
+
+            if (hasHollow)
+            {
+                profileHollowFaceNumber = profile.hollowFaceNumber;
+                if (!needEndFaces)
+                    profileHollowFaceNumber--;
+            }
+
             int cut1Vert = -1;
             int cut2Vert = -1;
             if (hasProfileCut)
@@ -1673,7 +1754,7 @@ namespace PrimMesher
 
             path.Create(pathType, steps);
 
-            bool needEndFaces = false;
+
             if (pathType == PathType.Circular)
             {
                 needEndFaces = false;
@@ -1761,7 +1842,7 @@ namespace PrimMesher
                     int startVert = coordsLen + 1;
                     int endVert = this.coords.Count;
 
-                    if (sides < 5 || this.hasProfileCut || hollow > 0.0f)
+                    if (sides < 5 || this.hasProfileCut || this.hasHollow)
                         startVert--;
 
                     for (int i = startVert; i < endVert; i++)
@@ -1813,11 +1894,13 @@ namespace PrimMesher
                                     u1 -= (int)u1;
                                     if (u2 < 0.1f)
                                         u2 = 1.0f;
+                                    //this.profileOuterFaceNumber = primFaceNum;
                                 }
                                 else if (whichVert > profile.coords.Count - profile.numHollowVerts - 1)
                                 {
                                     u1 *= 2.0f;
                                     u2 *= 2.0f;
+                                    //this.profileHollowFaceNumber = primFaceNum;
                                 }
                             }
 
diff --git a/OpenSim/Region/Physics/Meshing/SculptMap.cs b/OpenSim/Region/Physics/Meshing/SculptMap.cs
new file mode 100644
index 0000000..d2d71de
--- /dev/null
+++ b/OpenSim/Region/Physics/Meshing/SculptMap.cs
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) Contributors
+ * 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.
+ */
+
+// to build without references to System.Drawing, comment this out
+#define SYSTEM_DRAWING
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+#if SYSTEM_DRAWING
+using System.Drawing;
+using System.Drawing.Imaging;
+
+namespace PrimMesher
+{
+    public class SculptMap
+    {
+        public int width;
+        public int height;
+        public byte[] redBytes;
+        public byte[] greenBytes;
+        public byte[] blueBytes;
+
+        public SculptMap()
+        {
+        }
+
+        public SculptMap(Bitmap bm, int lod)
+        {
+            int bmW = bm.Width;
+            int bmH = bm.Height;
+
+            if (bmW == 0 || bmH == 0)
+                throw new Exception("SculptMap: bitmap has no data");
+
+            int numLodPixels = lod * 2 * lod * 2;  // (32 * 2)^2  = 64^2 pixels for default sculpt map image
+
+            bool needsScaling = false;
+
+            width = bmW;
+            height = bmH;
+            while (width * height > numLodPixels)
+            {
+                width >>= 1;
+                height >>= 1;
+                needsScaling = true;
+            }
+
+
+
+            try
+            {
+                if (needsScaling)
+                    bm = ScaleImage(bm, width, height,
+                        System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor);
+            }
+
+            catch (Exception e)
+            {
+                throw new Exception("Exception in ScaleImage(): e: " + e.ToString());
+            }
+
+            if (width * height > lod * lod)
+            {
+                width >>= 1;
+                height >>= 1;
+            }
+
+            int numBytes = (width + 1) * (height + 1);
+            redBytes = new byte[numBytes];
+            greenBytes = new byte[numBytes];
+            blueBytes = new byte[numBytes];
+
+            int byteNdx = 0;
+
+            try
+            {
+                for (int y = 0; y <= height; y++)
+                {
+                    for (int x = 0; x <= width; x++)
+                    {
+                        int bmY = y < height ? y * 2 : y * 2 - 1;
+                        int bmX = x < width ? x * 2 : x * 2 - 1;
+                        Color c = bm.GetPixel(bmX, bmY);
+
+                        redBytes[byteNdx] = c.R;
+                        greenBytes[byteNdx] = c.G;
+                        blueBytes[byteNdx] = c.B;
+
+                        ++byteNdx;
+                    }
+                }
+            }
+            catch (Exception e)
+            {
+                throw new Exception("Caught exception processing byte arrays in SculptMap(): e: " + e.ToString());
+            }
+
+            width++;
+            height++;
+        }
+
+        public List<List<Coord>> ToRows(bool mirror)
+        {
+            int numRows = height;
+            int numCols = width;
+
+            List<List<Coord>> rows = new List<List<Coord>>(numRows);
+
+            float pixScale = 1.0f / 255;
+
+            int rowNdx, colNdx;
+            int smNdx = 0;
+
+            for (rowNdx = 0; rowNdx < numRows; rowNdx++)
+            {
+                List<Coord> row = new List<Coord>(numCols);
+                for (colNdx = 0; colNdx < numCols; colNdx++)
+                {
+                    if (mirror)
+                        row.Add(new Coord(-(redBytes[smNdx] * pixScale - 0.5f), (greenBytes[smNdx] * pixScale - 0.5f), blueBytes[smNdx] * pixScale - 0.5f));
+                    else
+                        row.Add(new Coord(redBytes[smNdx] * pixScale - 0.5f, greenBytes[smNdx] * pixScale - 0.5f, blueBytes[smNdx] * pixScale - 0.5f));
+
+                    ++smNdx;
+                }
+                rows.Add(row);
+            }
+            return rows;
+        }
+
+        private Bitmap ScaleImage(Bitmap srcImage, int destWidth, int destHeight,
+                System.Drawing.Drawing2D.InterpolationMode interpMode)
+        {
+            Bitmap scaledImage = new Bitmap(srcImage, destWidth, destHeight);
+            scaledImage.SetResolution(96.0f, 96.0f);
+
+            Graphics grPhoto = Graphics.FromImage(scaledImage);
+            grPhoto.InterpolationMode = interpMode;
+
+            grPhoto.DrawImage(srcImage,
+                new Rectangle(0, 0, destWidth, destHeight),
+                new Rectangle(0, 0, srcImage.Width, srcImage.Height),
+                GraphicsUnit.Pixel);
+
+            grPhoto.Dispose();
+            return scaledImage;
+        }
+    }
+}
+#endif
diff --git a/OpenSim/Region/Physics/Meshing/SculptMesh.cs b/OpenSim/Region/Physics/Meshing/SculptMesh.cs
index ebc5be6..6aa8fe4 100644
--- a/OpenSim/Region/Physics/Meshing/SculptMesh.cs
+++ b/OpenSim/Region/Physics/Meshing/SculptMesh.cs
@@ -53,50 +53,6 @@ namespace PrimMesher
         public enum SculptType { sphere = 1, torus = 2, plane = 3, cylinder = 4 };
 
 #if SYSTEM_DRAWING
-        private Bitmap ScaleImage(Bitmap srcImage, float scale, bool removeAlpha)
-        {
-            int sourceWidth = srcImage.Width;
-            int sourceHeight = srcImage.Height;
-            int sourceX = 0;
-            int sourceY = 0;
-
-            int destX = 0;
-            int destY = 0;
-            int destWidth = (int)(srcImage.Width * scale);
-            int destHeight = (int)(srcImage.Height * scale);
-
-            Bitmap scaledImage;
-
-            if (removeAlpha)
-            {
-                if (srcImage.PixelFormat == PixelFormat.Format32bppArgb)
-                    for (int y = 0; y < srcImage.Height; y++)
-                        for (int x = 0; x < srcImage.Width; x++)
-                        {
-                            Color c = srcImage.GetPixel(x, y);
-                            srcImage.SetPixel(x, y, Color.FromArgb(255, c.R, c.G, c.B));
-                        }
-
-                scaledImage = new Bitmap(destWidth, destHeight,
-                                         PixelFormat.Format24bppRgb);
-            }
-            else
-                scaledImage = new Bitmap(srcImage, destWidth, destHeight);
-
-            scaledImage.SetResolution(96.0f, 96.0f);
-
-            Graphics grPhoto = Graphics.FromImage(scaledImage);
-            grPhoto.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.Low;
-
-            grPhoto.DrawImage(srcImage,
-                new Rectangle(destX, destY, destWidth, destHeight),
-                new Rectangle(sourceX, sourceY, sourceWidth, sourceHeight),
-                GraphicsUnit.Pixel);
-
-            grPhoto.Dispose();
-            return scaledImage;
-        }
-
 
         public SculptMesh SculptMeshFromFile(string fileName, SculptType sculptType, int lod, bool viewerMode)
         {
@@ -106,6 +62,7 @@ namespace PrimMesher
             return sculptMesh;
         }
 
+
         public SculptMesh(string fileName, int sculptType, int lod, int viewerMode, int mirror, int invert)
         {
             Bitmap bitmap = (Bitmap)Bitmap.FromFile(fileName);
@@ -296,36 +253,53 @@ namespace PrimMesher
             return rows;
         }
 
-
-        void _SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode, bool mirror, bool invert)
+        private List<List<Coord>> bitmap2CoordsSampled(Bitmap bitmap, int scale, bool mirror)
         {
-            coords = new List<Coord>();
-            faces = new List<Face>();
-            normals = new List<Coord>();
-            uvs = new List<UVCoord>();
+            int numRows = bitmap.Height / scale;
+            int numCols = bitmap.Width / scale;
+            List<List<Coord>> rows = new List<List<Coord>>(numRows);
 
-            sculptType = (SculptType)(((int)sculptType) & 0x07);
+            float pixScale = 1.0f / 256.0f;
 
-            if (mirror)
-                if (sculptType == SculptType.plane)
-                    invert = !invert;
+            int imageX, imageY = 0;
+
+            int rowNdx, colNdx;
 
-            float sculptBitmapLod = (float)Math.Sqrt(sculptBitmap.Width * sculptBitmap.Height);
+            for (rowNdx = 0; rowNdx <= numRows; rowNdx++)
+            {
+                List<Coord> row = new List<Coord>(numCols);
+                imageY = rowNdx * scale;
+                if (rowNdx == numRows) imageY--;
+                for (colNdx = 0; colNdx <= numCols; colNdx++)
+                {
+                    imageX = colNdx * scale;
+                    if (colNdx == numCols) imageX--;
 
-            float sourceScaleFactor = (float)(lod) / sculptBitmapLod;
+                    Color c = bitmap.GetPixel(imageX, imageY);
+                    if (c.A != 255)
+                    {
+                        bitmap.SetPixel(imageX, imageY, Color.FromArgb(255, c.R, c.G, c.B));
+                        c = bitmap.GetPixel(imageX, imageY);
+                    }
 
-            float fScale = 1.0f / sourceScaleFactor;
+                    if (mirror)
+                        row.Add(new Coord(-(c.R * pixScale - 0.5f), c.G * pixScale - 0.5f, c.B * pixScale - 0.5f));
+                    else
+                        row.Add(new Coord(c.R * pixScale - 0.5f, c.G * pixScale - 0.5f, c.B * pixScale - 0.5f));
 
-            int iScale = (int)fScale;
-            if (iScale < 1) iScale = 1;
-            if (iScale > 2 && iScale % 2 == 0)
-                _SculptMesh(bitmap2Coords(ScaleImage(sculptBitmap, 64.0f / sculptBitmapLod, true), 64 / lod, mirror), sculptType, viewerMode, mirror, invert);
-            else
-                _SculptMesh(bitmap2Coords(sculptBitmap, iScale, mirror), sculptType, viewerMode, mirror, invert);
+                }
+                rows.Add(row);
+            }
+            return rows;
         }
-#endif
 
 
+        void _SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode, bool mirror, bool invert)
+        {
+            _SculptMesh(new SculptMap(sculptBitmap, lod).ToRows(mirror), sculptType, viewerMode, mirror, invert);
+        }
+#endif
+
         void _SculptMesh(List<List<Coord>> rows, SculptType sculptType, bool viewerMode, bool mirror, bool invert)
         {
             coords = new List<Coord>();
@@ -349,8 +323,18 @@ namespace PrimMesher
 
             if (sculptType != SculptType.plane)
             {
-                for (int rowNdx = 0; rowNdx < rows.Count; rowNdx++)
-                    rows[rowNdx].Add(rows[rowNdx][0]);
+                if (rows.Count % 2 == 0)
+                {
+                    for (int rowNdx = 0; rowNdx < rows.Count; rowNdx++)
+                        rows[rowNdx].Add(rows[rowNdx][0]);
+                }
+                else
+                {
+                    int lastIndex = rows[0].Count - 1;
+
+                    for (int i = 0; i < rows.Count; i++)
+                        rows[i][0] = rows[i][lastIndex];
+                }
             }
 
             Coord topPole = rows[0][width / 2];
@@ -358,23 +342,41 @@ namespace PrimMesher
 
             if (sculptType == SculptType.sphere)
             {
-                int count = rows[0].Count;
-                List<Coord> topPoleRow = new List<Coord>(count);
-                List<Coord> bottomPoleRow = new List<Coord>(count);
+                if (rows.Count % 2 == 0)
+                {
+                    int count = rows[0].Count;
+                    List<Coord> topPoleRow = new List<Coord>(count);
+                    List<Coord> bottomPoleRow = new List<Coord>(count);
 
-                for (int i = 0; i < count; i++)
+                    for (int i = 0; i < count; i++)
+                    {
+                        topPoleRow.Add(topPole);
+                        bottomPoleRow.Add(bottomPole);
+                    }
+                    rows.Insert(0, topPoleRow);
+                    rows.Add(bottomPoleRow);
+                }
+                else
                 {
-                    topPoleRow.Add(topPole);
-                    bottomPoleRow.Add(bottomPole);
+                    int count = rows[0].Count;
+
+                    List<Coord> topPoleRow = rows[0];
+                    List<Coord> bottomPoleRow = rows[rows.Count - 1];
+
+                    for (int i = 0; i < count; i++)
+                    {
+                        topPoleRow[i] = topPole;
+                        bottomPoleRow[i] = bottomPole;
+                    }
                 }
-                rows.Insert(0, topPoleRow);
-                rows.Add(bottomPoleRow);
             }
-            else if (sculptType == SculptType.torus)
+
+            if (sculptType == SculptType.torus)
                 rows.Add(rows[0]);
 
             int coordsDown = rows.Count;
             int coordsAcross = rows[0].Count;
+            int lastColumn = coordsAcross - 1;
 
             float widthUnit = 1.0f / (coordsAcross - 1);
             float heightUnit = 1.0f / (coordsDown - 1);