30 files changed, 723 insertions, 81 deletions
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index cf04f0d..1f7e66d 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -4049,7 +4049,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                ppcnt++;
            }
            
            Int32 fpcnt = 0;
            Int32 fbcnt = 0;
            
@@ -4298,6 +4297,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
        public void SendEstateCovenantInformation(UUID covenant)
        {
+//            m_log.DebugFormat("[LLCLIENTVIEW]: Sending estate covenant asset id of {0} to {1}", covenant, Name);
+            
            EstateCovenantReplyPacket einfopack = new EstateCovenantReplyPacket();
            EstateCovenantReplyPacket.DataBlock edata = new EstateCovenantReplyPacket.DataBlock();
            edata.CovenantID = covenant;
@@ -4308,8 +4309,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
            OutPacket(einfopack, ThrottleOutPacketType.Task);
        }
-        public void SendDetailedEstateData(UUID invoice, string estateName, uint estateID, uint parentEstate, uint estateFlags, uint sunPosition, UUID covenant, string abuseEmail, UUID estateOwner)
+        public void SendDetailedEstateData(
+            UUID invoice, string estateName, uint estateID, uint parentEstate, uint estateFlags, uint sunPosition, 
+            UUID covenant, string abuseEmail, UUID estateOwner)
        {
+//            m_log.DebugFormat(
+//                "[LLCLIENTVIEW]: Sending detailed estate data to {0} with covenant asset id {1}", Name, covenant);
+            
            EstateOwnerMessagePacket packet = new EstateOwnerMessagePacket();
            packet.MethodData.Invoice = invoice;
            packet.AgentData.TransactionID = UUID.Random();
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index 4d74b2a..5baf078 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -34,13 +34,13 @@ using Nini.Config;
 using Nwc.XmlRpc;
 using OpenMetaverse;
 using OpenSim.Framework;
+using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Framework.Communications;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 using OpenSim.Services.Connectors.Friends;
 using OpenSim.Server.Base;
-using OpenSim.Framework.Servers.HttpServer;
 using FriendInfo = OpenSim.Services.Interfaces.FriendInfo;
 using PresenceInfo = OpenSim.Services.Interfaces.PresenceInfo;
 using GridRegion = OpenSim.Services.Interfaces.GridRegion;
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
index fdfcd10..919ea33 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
@@ -33,7 +33,6 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Framework.Servers;
-using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Framework.Client;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
index 73b0a35..c0946f4 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
@@ -222,7 +222,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                deletes[g.OwnerID].Add(g);
            }
-            // This is pethod scoped and will be returned. It will be the
+            // This is method scoped and will be returned. It will be the
            // last created asset id
            UUID assetID = UUID.Zero;
@@ -230,8 +230,8 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
            // with distinct destinations as well.
            foreach (List<SceneObjectGroup> objlist in deletes.Values)
            {
-                Dictionary<UUID, string> xmlStrings =
+                CoalescedSceneObjects coa = new CoalescedSceneObjects(UUID.Zero);                
-                        new Dictionary<UUID, string>();
+                Dictionary<UUID, Vector3> originalPositions = new Dictionary<UUID, Vector3>();
                foreach (SceneObjectGroup objectGroup in objlist)
                {
@@ -245,7 +245,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                                     : objectGroup.AbsolutePosition.X,
                                 objectGroup.AbsolutePosition.Z);
-                    Vector3 originalPosition = objectGroup.AbsolutePosition;
+                    originalPositions[objectGroup.UUID] = objectGroup.AbsolutePosition;
                    objectGroup.AbsolutePosition = inventoryStoredPosition;
@@ -259,59 +259,20 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                             (uint)PermissionMask.Modify);
                    objectGroup.RootPart.NextOwnerMask |=
                            (uint)PermissionMask.Move;
+                    
-                    string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat(objectGroup);
+                    coa.Add(objectGroup);
-                    objectGroup.AbsolutePosition = originalPosition;
-                    xmlStrings[objectGroup.UUID] = sceneObjectXml;
                }
                string itemXml;
                if (objlist.Count > 1)
-                {
+                    itemXml = CoalescedSceneObjectsSerializer.ToXml(coa);
-                    float minX, minY, minZ;
-                    float maxX, maxY, maxZ;
-                    Vector3[] offsets = m_Scene.GetCombinedBoundingBox(objlist,
-                            out minX, out maxX, out minY, out maxY,
-                            out minZ, out maxZ);
-                    // CreateWrapper
-                    XmlDocument itemDoc = new XmlDocument();
-                    XmlElement root = itemDoc.CreateElement("", "CoalescedObject", "");
-                    itemDoc.AppendChild(root);
-                    // Embed the offsets into the group XML
-                    for ( int i = 0 ; i < objlist.Count ; i++ )
-                    {
-                        XmlDocument doc = new XmlDocument();
-                        SceneObjectGroup g = objlist[i];
-                        doc.LoadXml(xmlStrings[g.UUID]);
-                        XmlElement e = (XmlElement)doc.SelectSingleNode("/SceneObjectGroup");
-                        e.SetAttribute("offsetx", offsets[i].X.ToString());
-                        e.SetAttribute("offsety", offsets[i].Y.ToString());
-                        e.SetAttribute("offsetz", offsets[i].Z.ToString());
-                        XmlNode objectNode = itemDoc.ImportNode(e, true);
-                        root.AppendChild(objectNode);
-                    }
-                    float sizeX = maxX - minX;
-                    float sizeY = maxY - minY;
-                    float sizeZ = maxZ - minZ;
-                    root.SetAttribute("x", sizeX.ToString());
-                    root.SetAttribute("y", sizeY.ToString());
-                    root.SetAttribute("z", sizeZ.ToString());
-                    itemXml = itemDoc.InnerXml;
-                }
                else
-                {
+                    itemXml = SceneObjectSerializer.ToOriginalXmlFormat(objlist[0]);
-                    itemXml = xmlStrings[objlist[0].UUID];
+                
-                }
+                // Restore the position of each group now that it has been stored to inventory.
+                foreach (SceneObjectGroup objectGroup in objlist)
+                    objectGroup.AbsolutePosition = originalPositions[objectGroup.UUID];
                // Get the user info of the item destination
                //
@@ -332,7 +293,6 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                {
                    // All returns / deletes go to the object owner
                    //
                    userID = objlist[0].RootPart.OwnerID;
                }
@@ -346,7 +306,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                // Delete is treated like return in this case
                // Deleting your own items makes them go to trash
                //
+                
                InventoryFolderBase folder = null;
                InventoryItemBase item = null;
@@ -548,7 +508,6 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
            return assetID;
        }
        /// <summary>
        /// Rez an object into the scene from the user's inventory
        /// </summary>
@@ -659,9 +618,18 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                                    itemId, n.OuterXml);
                            objlist.Add(g);
                            XmlElement el = (XmlElement)n;
-                            float x = Convert.ToSingle(el.GetAttribute("offsetx"));
+                            
-                            float y = Convert.ToSingle(el.GetAttribute("offsety"));
+                            string rawX = el.GetAttribute("offsetx");
-                            float z = Convert.ToSingle(el.GetAttribute("offsetz"));
+                            string rawY = el.GetAttribute("offsety");
+                            string rawZ = el.GetAttribute("offsetz");
+//                        
+//                            m_log.DebugFormat(
+//                                "[INVENTORY ACCESS MODULE]: Converting coalesced object {0} offset <{1}, {2}, {3}>", 
+//                                g.Name, rawX, rawY, rawZ);
+                            
+                            float x = Convert.ToSingle(rawX);
+                            float y = Convert.ToSingle(rawY);
+                            float z = Convert.ToSingle(rawZ);
                            veclist.Add(new Vector3(x, y, z));
                        }
                    }
@@ -753,10 +721,15 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                        // affect the name stored in the serialization, transfer
                        // the correct name from the inventory to the
                        // object itself before we rez.
-                        rootPart.Name = item.Name;
+                        //
-                        rootPart.Description = item.Description;
+                        // Only do these for the first object if we are rezzing a coalescence.
-                        rootPart.ObjectSaleType = item.SaleType;
+                        if (i == 0)
-                        rootPart.SalePrice = item.SalePrice;
+                        {
+                            rootPart.Name = item.Name;
+                            rootPart.Description = item.Description;
+                            rootPart.ObjectSaleType = item.SaleType;
+                            rootPart.SalePrice = item.SalePrice;
+                        }
                        group.SetGroup(remoteClient.ActiveGroupId, remoteClient);
                        if ((rootPart.OwnerID != item.Owner) ||
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/Tests/InventoryAccessModuleTests.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/Tests/InventoryAccessModuleTests.cs
new file mode 100644
index 0000000..c76a30a
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/Tests/InventoryAccessModuleTests.cs
@@ -0,0 +1,220 @@
+/*
+ * 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.Reflection;
+using System.Threading;
+using Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Data;
+using OpenSim.Framework;
+using OpenSim.Framework.Serialization;
+using OpenSim.Framework.Serialization.External;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.CoreModules.Avatar.Inventory.Archiver;
+using OpenSim.Region.CoreModules.Framework.InventoryAccess;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Scenes.Serialization;
+using OpenSim.Services.Interfaces;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+using OpenSim.Tests.Common.Setup;
+namespace OpenSim.Region.CoreModules.Framework.InventoryAccess.Tests
+{
+    [TestFixture]
+    public class InventoryAccessModuleTests
+    {      
+        protected TestScene m_scene;
+        protected BasicInventoryAccessModule m_iam;
+        protected UUID m_userId = UUID.Parse("00000000-0000-0000-0000-000000000020");
+        protected TestClient m_tc;
+            
+        [SetUp]
+        public void SetUp()
+        {
+            m_iam = new BasicInventoryAccessModule();
+            IConfigSource config = new IniConfigSource();
+            config.AddConfig("Modules");
+            config.Configs["Modules"].Set("InventoryAccessModule", "BasicInventoryAccessModule");
+            
+            m_scene = SceneSetupHelpers.SetupScene("Inventory");
+            SceneSetupHelpers.SetupSceneModules(m_scene, config, m_iam);
+            
+            // Create user
+            string userFirstName = "Jock";
+            string userLastName = "Stirrup";
+            string userPassword = "troll";
+            UserProfileTestUtils.CreateUserWithInventory(m_scene, userFirstName, userLastName, m_userId, userPassword);                        
+            
+            AgentCircuitData acd = new AgentCircuitData();
+            acd.AgentID = m_userId;
+            m_tc = new TestClient(acd, m_scene);            
+        }
+        
+        [Test]
+        public void TestRezCoalescedObject()
+        {
+            TestHelper.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+            
+            // Create asset
+            SceneObjectGroup object1;
+            {
+                string partName = "Object1";
+                UUID ownerId = UUID.Parse("00000000-0000-0000-0000-000000000040");
+                PrimitiveBaseShape shape = PrimitiveBaseShape.CreateSphere();
+                Vector3 groupPosition = new Vector3(10, 20, 30);
+                Quaternion rotationOffset = Quaternion.Identity;
+                Vector3 offsetPosition = new Vector3(5, 10, 15);
+                SceneObjectPart part1
+                    = new SceneObjectPart(
+                        ownerId, shape, groupPosition, rotationOffset, offsetPosition);
+                part1.Scale = new Vector3(1, 1, 1);
+                part1.Name = partName;
+                object1 = new SceneObjectGroup(part1);
+            }
+            
+            SceneObjectGroup object2;
+            {
+                string partName = "Object2";
+                UUID ownerId = UUID.Parse("00000000-0000-0000-0000-000000000040");
+                PrimitiveBaseShape shape = PrimitiveBaseShape.CreateSphere();
+                Vector3 groupPosition = new Vector3(20, 40, 60);
+                Quaternion rotationOffset = Quaternion.Identity;
+                Vector3 offsetPosition = new Vector3(5, 10, 15);
+                SceneObjectPart part1
+                    = new SceneObjectPart(
+                        ownerId, shape, groupPosition, rotationOffset, offsetPosition);
+                part1.Scale = new Vector3(1, 1, 1);
+                part1.Name = partName;
+                object2 = new SceneObjectGroup(part1);
+            }            
+            
+            CoalescedSceneObjects coa = new CoalescedSceneObjects(m_userId, object1, object2);
+            UUID asset1Id = UUID.Parse("00000000-0000-0000-0000-000000000060");
+            AssetBase asset1 = AssetHelpers.CreateAsset(asset1Id, coa);
+            m_scene.AssetService.Store(asset1);
+            // Create item
+            UUID item1Id = UUID.Parse("00000000-0000-0000-0000-000000000080");
+            string item1Name = "My Little Dog";
+            InventoryItemBase item1 = new InventoryItemBase();
+            item1.Name = item1Name;
+            item1.AssetID = asset1.FullID;
+            item1.ID = item1Id;
+            InventoryFolderBase objsFolder 
+                = InventoryArchiveUtils.FindFolderByPath(m_scene.InventoryService, m_userId, "Objects")[0];
+            item1.Folder = objsFolder.ID;
+            m_scene.AddInventoryItem(item1);
+            
+            SceneObjectGroup so 
+                = m_iam.RezObject(
+                    m_tc, item1Id, new Vector3(100, 100, 100), Vector3.Zero, UUID.Zero, 1, false, false, false, UUID.Zero, false);            
+            
+            Assert.That(so, Is.Not.Null);
+            
+            Assert.That(m_scene.SceneGraph.GetTotalObjectsCount(), Is.EqualTo(2));
+          
+            SceneObjectPart retrievedObj1Part = m_scene.GetSceneObjectPart(object1.Name);
+            Assert.That(retrievedObj1Part, Is.Null);
+            
+            retrievedObj1Part = m_scene.GetSceneObjectPart(item1.Name);
+            Assert.That(retrievedObj1Part, Is.Not.Null);
+            Assert.That(retrievedObj1Part.Name, Is.EqualTo(item1.Name));
+            
+            // Bottom of coalescence is placed on ground, hence we end up with 100.5 rather than 85 since the bottom
+            // object is unit square.
+            Assert.That(retrievedObj1Part.AbsolutePosition, Is.EqualTo(new Vector3(95, 90, 100.5f)));
+            
+            SceneObjectPart retrievedObj2Part = m_scene.GetSceneObjectPart(object2.Name);
+            Assert.That(retrievedObj2Part, Is.Not.Null);            
+            Assert.That(retrievedObj2Part.Name, Is.EqualTo(object2.Name));
+            Assert.That(retrievedObj2Part.AbsolutePosition, Is.EqualTo(new Vector3(105, 110, 130.5f)));
+        }        
+        
+        [Test]
+        public void TestRezObject()
+        {
+            TestHelper.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+            
+            // Create asset
+            SceneObjectGroup object1;
+            SceneObjectPart part1;
+            {
+                string partName = "My Little Dog Object";
+                UUID ownerId = UUID.Parse("00000000-0000-0000-0000-000000000040");
+                PrimitiveBaseShape shape = PrimitiveBaseShape.CreateSphere();
+                Vector3 groupPosition = new Vector3(10, 20, 30);
+                Quaternion rotationOffset = new Quaternion(20, 30, 40, 50);
+                Vector3 offsetPosition = new Vector3(5, 10, 15);
+                part1
+                    = new SceneObjectPart(
+                        ownerId, shape, groupPosition, rotationOffset, offsetPosition);
+                part1.Name = partName;
+                object1 = new SceneObjectGroup(part1);
+            }
+            UUID asset1Id = UUID.Parse("00000000-0000-0000-0000-000000000060");
+            AssetBase asset1 = AssetHelpers.CreateAsset(asset1Id, object1);
+            m_scene.AssetService.Store(asset1);
+            // Create item
+            UUID item1Id = UUID.Parse("00000000-0000-0000-0000-000000000080");
+            string item1Name = "My Little Dog";
+            InventoryItemBase item1 = new InventoryItemBase();
+            item1.Name = item1Name;
+            item1.AssetID = asset1.FullID;
+            item1.ID = item1Id;
+            InventoryFolderBase objsFolder 
+                = InventoryArchiveUtils.FindFolderByPath(m_scene.InventoryService, m_userId, "Objects")[0];
+            item1.Folder = objsFolder.ID;
+            m_scene.AddInventoryItem(item1);
+            
+            SceneObjectGroup so 
+                = m_iam.RezObject(
+                    m_tc, item1Id, Vector3.Zero, Vector3.Zero, UUID.Zero, 1, false, false, false, UUID.Zero, false);            
+            
+            Assert.That(so, Is.Not.Null);
+            
+            SceneObjectPart retrievedPart = m_scene.GetSceneObjectPart(so.UUID);
+            Assert.That(retrievedPart, Is.Not.Null);
+        }
+    }
+}
+\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Asset/AssetServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Asset/AssetServiceInConnectorModule.cs
index e25700d..422f394 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Asset/AssetServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Asset/AssetServiceInConnectorModule.cs
@@ -31,7 +31,6 @@ using System.Collections.Generic;
 using log4net;
 using Nini.Config;
 using OpenSim.Framework;
-using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Server.Base;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Authentication/AuthenticationServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Authentication/AuthenticationServiceInConnectorModule.cs
index 02acddc..2b5beba 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Authentication/AuthenticationServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Authentication/AuthenticationServiceInConnectorModule.cs
@@ -31,7 +31,6 @@ using System.Collections.Generic;
 using log4net;
 using Nini.Config;
 using OpenSim.Framework;
-using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Server.Base;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Grid/GridInfoServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Grid/GridInfoServiceInConnectorModule.cs
index 6d975af..f29c074 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Grid/GridInfoServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Grid/GridInfoServiceInConnectorModule.cs
@@ -31,7 +31,6 @@ using System.Collections.Generic;
 using log4net;
 using Nini.Config;
 using OpenSim.Framework;
-using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Server.Base;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Hypergrid/HypergridServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Hypergrid/HypergridServiceInConnectorModule.cs
index 2f96bcb..d2343c9 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Hypergrid/HypergridServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Hypergrid/HypergridServiceInConnectorModule.cs
@@ -31,7 +31,6 @@ using System.Collections.Generic;
 using log4net;
 using Nini.Config;
 using OpenSim.Framework;
-using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Server.Base;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Inventory/InventoryServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Inventory/InventoryServiceInConnectorModule.cs
index 209cf0d..53a8ace 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Inventory/InventoryServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Inventory/InventoryServiceInConnectorModule.cs
@@ -31,9 +31,8 @@ using System.Collections.Generic;
 using log4net;
 using Nini.Config;
 using OpenSim.Framework;
-using OpenSim.Framework.Servers.HttpServer;
-using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
 using OpenSim.Server.Base;
 using OpenSim.Server.Handlers.Base;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Land/LandServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Land/LandServiceInConnectorModule.cs
index fcc69e9..fc64203 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Land/LandServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Land/LandServiceInConnectorModule.cs
@@ -31,7 +31,6 @@ using System.Collections.Generic;
 using log4net;
 using Nini.Config;
 using OpenSim.Framework;
-using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Server.Base;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Login/LLLoginServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Login/LLLoginServiceInConnectorModule.cs
index 2a9366c..f759470 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Login/LLLoginServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Login/LLLoginServiceInConnectorModule.cs
@@ -31,7 +31,6 @@ using System.Collections.Generic;
 using log4net;
 using Nini.Config;
 using OpenSim.Framework;
-using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Server.Base;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Neighbour/NeighbourServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Neighbour/NeighbourServiceInConnectorModule.cs
index 35518d5..5c32632 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Neighbour/NeighbourServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Neighbour/NeighbourServiceInConnectorModule.cs
@@ -31,7 +31,6 @@ using System.Collections.Generic;
 using log4net;
 using Nini.Config;
 using OpenSim.Framework;
-using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Server.Base;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Simulation/SimulationServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Simulation/SimulationServiceInConnectorModule.cs
index 5ee1c97..86b4926 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Simulation/SimulationServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Simulation/SimulationServiceInConnectorModule.cs
@@ -31,7 +31,6 @@ using System.Collections.Generic;
 using log4net;
 using Nini.Config;
 using OpenSim.Framework;
-using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Server.Base;
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
index b6d64ac..ab90e90 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
@@ -259,6 +259,10 @@ namespace OpenSim.Region.CoreModules.World.Estate
        private void handleChangeEstateCovenantRequest(IClientAPI remoteClient, UUID estateCovenantID)
        {
+//            m_log.DebugFormat(
+//                "[ESTATE MANAGEMENT MODULE]: Handling request from {0} to change estate covenant to {1}", 
+//                remoteClient.Name, estateCovenantID);
+            
            Scene.RegionInfo.RegionSettings.Covenant = estateCovenantID;
            Scene.RegionInfo.RegionSettings.Save();
            TriggerRegionInfoChange();
diff --git a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/GenericSystemDrawing.cs b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/GenericSystemDrawing.cs
index d6fa093..21a9999 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/GenericSystemDrawing.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/GenericSystemDrawing.cs
@@ -124,6 +124,52 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FileLoaders
            colours.Save(stream, ImageFormat.Png);
        }
+        public virtual void SaveFile(ITerrainChannel m_channel, string filename, 
+                                     int offsetX, int offsetY,
+                                     int fileWidth, int fileHeight,
+                                     int regionSizeX, int regionSizeY)
+        {
+            // We need to do this because:
+            // "Saving the image to the same file it was constructed from is not allowed and throws an exception."
+            string tempName = offsetX + "_ " + offsetY + "_" + filename;
+            Bitmap entireBitmap = null;
+            Bitmap thisBitmap = null;
+            if (File.Exists(filename))
+            {
+                File.Copy(filename, tempName);
+                entireBitmap = new Bitmap(tempName);
+                if (entireBitmap.Width != fileWidth * regionSizeX || entireBitmap.Height != fileHeight * regionSizeY)
+                {
+                    // old file, let's overwrite it
+                    entireBitmap = new Bitmap(fileWidth * regionSizeX, fileHeight * regionSizeY);
+                }
+            }
+            else
+            {
+                entireBitmap = new Bitmap(fileWidth * regionSizeX, fileHeight * regionSizeY);
+            }
+            thisBitmap = CreateGrayscaleBitmapFromMap(m_channel);
+            Console.WriteLine("offsetX=" + offsetX + " offsetY=" + offsetY);
+            for (int x = 0; x < regionSizeX; x++)
+                for (int y = 0; y < regionSizeY; y++)
+                    entireBitmap.SetPixel(x + offsetX * regionSizeX, y + (fileHeight - 1 - offsetY) * regionSizeY, thisBitmap.GetPixel(x, y));
+            Save(entireBitmap, filename);
+            thisBitmap.Dispose();
+            entireBitmap.Dispose();
+            if (File.Exists(tempName))
+                File.Delete(tempName);
+        }
+        protected virtual void Save(Bitmap bmp, string filename)
+        {
+            bmp.Save(filename, ImageFormat.Png);
+        }
        #endregion
        public override string ToString()
diff --git a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/JPEG.cs b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/JPEG.cs
index 8667607..1a0d8ec 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/JPEG.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/JPEG.cs
@@ -76,6 +76,14 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FileLoaders
            colours.Save(stream, ImageFormat.Jpeg);
        }
+        public virtual void SaveFile(ITerrainChannel m_channel, string filename,
+                             int offsetX, int offsetY,
+                             int fileWidth, int fileHeight,
+                             int regionSizeX, int regionSizeY)
+        {
+            throw new System.Exception("Not Implemented");
+        }
        #endregion
        public override string ToString()
diff --git a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/LLRAW.cs b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/LLRAW.cs
index a70ef13..fad7641 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/LLRAW.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/LLRAW.cs
@@ -240,6 +240,14 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FileLoaders
            get { return ".raw"; }
        }
+        public virtual void SaveFile(ITerrainChannel m_channel, string filename,
+                             int offsetX, int offsetY,
+                             int fileWidth, int fileHeight,
+                             int regionSizeX, int regionSizeY)
+        {
+            throw new System.Exception("Not Implemented");
+        }
        #endregion
        public override string ToString()
diff --git a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/RAW32.cs b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/RAW32.cs
index 3c76665..ba073ca 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/RAW32.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/RAW32.cs
@@ -160,6 +160,13 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FileLoaders
            bs.Close();
        }
+        public virtual void SaveFile(ITerrainChannel m_channel, string filename,
+                                     int offsetX, int offsetY,
+                                     int fileWidth, int fileHeight,
+                                     int regionSizeX, int regionSizeY)
+        {
+            throw new System.Exception("Not Implemented");
+        }
        #endregion
        public override string ToString()
diff --git a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/Terragen.cs b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/Terragen.cs
index 2919897..2f37d9d 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/Terragen.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/FileLoaders/Terragen.cs
@@ -308,6 +308,14 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FileLoaders
            get { return ".ter"; }
        }
+        public virtual void SaveFile(ITerrainChannel m_channel, string filename,
+                             int offsetX, int offsetY,
+                             int fileWidth, int fileHeight,
+                             int regionSizeX, int regionSizeY)
+        {
+            throw new System.Exception("Not Implemented");
+        }
        #endregion
        public override string ToString()
diff --git a/OpenSim/Region/CoreModules/World/Terrain/ITerrainLoader.cs b/OpenSim/Region/CoreModules/World/Terrain/ITerrainLoader.cs
index 7403281..7237f90 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/ITerrainLoader.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/ITerrainLoader.cs
@@ -38,5 +38,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
        ITerrainChannel LoadStream(Stream stream);
        void SaveFile(string filename, ITerrainChannel map);
        void SaveStream(Stream stream, ITerrainChannel map);
+        void SaveFile(ITerrainChannel map, string filename, int offsetX, int offsetY, int fileWidth, int fileHeight, int regionSizeX, int regionSizeY);
    }
 }
 \ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
index 8a79d78..9c7b2fa 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
@@ -541,6 +541,39 @@ namespace OpenSim.Region.CoreModules.World.Terrain
        }
        /// <summary>
+        /// Saves the terrain to a larger terrain file.
+        /// </summary>
+        /// <param name="filename">The terrain file to save</param>
+        /// <param name="fileWidth">The width of the file in units</param>
+        /// <param name="fileHeight">The height of the file in units</param>
+        /// <param name="fileStartX">Where to begin our slice</param>
+        /// <param name="fileStartY">Where to begin our slice</param>
+        public void SaveToFile(string filename, int fileWidth, int fileHeight, int fileStartX, int fileStartY)
+        {
+            int offsetX = (int)m_scene.RegionInfo.RegionLocX - fileStartX;
+            int offsetY = (int)m_scene.RegionInfo.RegionLocY - fileStartY;
+            if (offsetX >= 0 && offsetX < fileWidth && offsetY >= 0 && offsetY < fileHeight)
+            {
+                // this region is included in the tile request
+                foreach (KeyValuePair<string, ITerrainLoader> loader in m_loaders)
+                {
+                    if (filename.EndsWith(loader.Key))
+                    {
+                        lock (m_scene)
+                        {
+                            loader.Value.SaveFile(m_channel, filename, offsetX, offsetY,
+                                                  fileWidth, fileHeight,
+                                                  (int)Constants.RegionSize,
+                                                  (int)Constants.RegionSize);
+                        }
+                        return;
+                    }
+                }
+            }
+        }
+        /// <summary>
        /// Performs updates to the region periodically, synchronising physics and other heightmap aware sections
        /// </summary>
        private void EventManager_OnTerrainTick()
@@ -860,6 +893,15 @@ namespace OpenSim.Region.CoreModules.World.Terrain
            SaveToFile((string) args[0]);
        }
+        private void InterfaceSaveTileFile(Object[] args)
+        {
+            SaveToFile((string)args[0],
+                         (int)args[1],
+                         (int)args[2],
+                         (int)args[3],
+                         (int)args[4]);
+        }
        private void InterfaceBakeTerrain(Object[] args)
        {
            UpdateRevertMap();
@@ -1115,6 +1157,17 @@ namespace OpenSim.Region.CoreModules.World.Terrain
            loadFromTileCommand.AddArgument("minimum Y tile", "The Y region coordinate of the first section on the file",
                                            "Integer");
+            Command saveToTileCommand =
+                new Command("save-tile", CommandIntentions.COMMAND_HAZARDOUS, InterfaceSaveTileFile, "Saves the current heightmap to the larger file.");
+            saveToTileCommand.AddArgument("filename",
+                                            "The file you wish to save to, the file extension determines the loader to be used. Supported extensions include: " +
+                                            supportedFileExtensions, "String");
+            saveToTileCommand.AddArgument("file width", "The width of the file in tiles", "Integer");
+            saveToTileCommand.AddArgument("file height", "The height of the file in tiles", "Integer");
+            saveToTileCommand.AddArgument("minimum X tile", "The X region coordinate of the first section on the file",
+                                            "Integer");
+            saveToTileCommand.AddArgument("minimum Y tile", "The Y region coordinate of the first section on the file",
+                                            "Integer");
            // Terrain adjustments
            Command fillRegionCommand =
                new Command("fill", CommandIntentions.COMMAND_HAZARDOUS, InterfaceFillTerrain, "Fills the current heightmap with a specified value.");
@@ -1166,6 +1219,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
            m_commander.RegisterCommand("load", loadFromFileCommand);
            m_commander.RegisterCommand("load-tile", loadFromTileCommand);
            m_commander.RegisterCommand("save", saveToFileCommand);
+            m_commander.RegisterCommand("save-tile", saveToTileCommand);
            m_commander.RegisterCommand("fill", fillRegionCommand);
            m_commander.RegisterCommand("elevate", elevateCommand);
            m_commander.RegisterCommand("lower", lowerCommand);
diff --git a/OpenSim/Region/Framework/Scenes/CoalescedSceneObjects.cs b/OpenSim/Region/Framework/Scenes/CoalescedSceneObjects.cs
new file mode 100644
index 0000000..af8ccda
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/CoalescedSceneObjects.cs
@@ -0,0 +1,154 @@
+/*
+ * 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.Linq;
+using OpenMetaverse;
+namespace OpenSim.Region.Framework.Scenes
+{
+    /// <summary>
+    /// Represents a coalescene of scene objects.  A coalescence occurs when objects that are not in the same linkset
+    /// are grouped together.
+    /// </summary>
+    public class CoalescedSceneObjects
+    {   
+        /// <summary>
+        /// The creator of this coalesence, though not necessarily the objects within it.
+        /// </summary>
+        public UUID CreatorId { get; set; }
+        
+        /// <summary>
+        /// The number of objects in this coalesence
+        /// </summary>
+        public int Count
+        {
+            get
+            {
+                lock (m_memberObjects)
+                    return m_memberObjects.Count;
+            }
+        }
+        
+        /// <summary>
+        /// Does this coalesence have any member objects?
+        /// </summary>
+        public bool HasObjects { get { return Count > 0; } }
+        
+        /// <summary>
+        /// Get the objects currently in this coalescence
+        /// </summary>
+        public List<SceneObjectGroup> Objects
+        {
+            get
+            {
+                lock (m_memberObjects)
+                    return new List<SceneObjectGroup>(m_memberObjects);
+            }
+        }               
+        
+        /// <summary>
+        /// Get the scene that contains the objects in this coalescence.  If there are no objects then null is returned.
+        /// </summary>
+        public Scene Scene 
+        { 
+            get
+            {
+                if (!HasObjects)
+                    return null;
+                else
+                    return Objects[0].Scene;
+            }
+        }
+        
+        /// <summary>
+        /// At this point, we need to preserve the order of objects added to the coalescence, since the first
+        /// one will end up matching the item name when rerezzed.
+        /// </summary>
+        protected List<SceneObjectGroup> m_memberObjects = new List<SceneObjectGroup>();
+        
+        public CoalescedSceneObjects(UUID creatorId) 
+        {
+            CreatorId = creatorId;
+        }
+        
+        public CoalescedSceneObjects(UUID creatorId, params SceneObjectGroup[] objs) : this(creatorId)
+        {            
+            foreach (SceneObjectGroup obj in objs)
+                Add(obj);
+        }
+            
+        /// <summary>
+        /// Add an object to the coalescence.
+        /// </summary>
+        /// <param name="obj"></param>
+        /// <param name="offset">The offset of the object within the group</param>
+        public void Add(SceneObjectGroup obj)
+        {
+            lock (m_memberObjects)
+                m_memberObjects.Add(obj);
+        }
+        
+        /// <summary>
+        /// Removes a scene object from the coalescene
+        /// </summary>
+        /// <param name="sceneObjectId"></param>
+        /// <returns>true if the object was there to be removed, false if not.</returns>
+        public bool Remove(SceneObjectGroup obj)
+        {
+            lock (m_memberObjects)
+                return m_memberObjects.Remove(obj);
+        }
+        
+        /// <summary>
+        /// Get the total size of the coalescence (the size required to cover all the objects within it) and the
+        /// offsets of each of those objects.
+        /// </summary>
+        /// <param name="size"></param>
+        /// <returns>
+        /// An array of offsets.  The order of objects is the same as returned from the Objects property
+        /// </returns>
+        public Vector3[] GetSizeAndOffsets(out Vector3 size)
+        {
+            float minX, minY, minZ;
+            float maxX, maxY, maxZ;
+            Vector3[] offsets 
+                = Scene.GetCombinedBoundingBox(
+                    Objects, out minX, out maxX, out minY, out maxY, out minZ, out maxZ);
+            
+            float sizeX = maxX - minX;
+            float sizeY = maxY - minY;
+            float sizeZ = maxZ - minZ;
+            
+            size = new Vector3(sizeX, sizeY, sizeZ);
+            
+            return offsets;
+        }
+    }
+}
+\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index f0acc38..fdd5205 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -4839,7 +4839,20 @@ namespace OpenSim.Region.Framework.Scenes
            }
        }
-        public Vector3[] GetCombinedBoundingBox(List<SceneObjectGroup> objects, out float minX, out float maxX, out float minY, out float maxY, out float minZ, out float maxZ)
+        /// <summary>
+        /// Get the volume of space that will encompass all the given objects.
+        /// </summary>
+        /// <param name="objects"></param>
+        /// <param name="minX"></param>
+        /// <param name="maxX"></param>
+        /// <param name="minY"></param>
+        /// <param name="maxY"></param>
+        /// <param name="minZ"></param>
+        /// <param name="maxZ"></param>
+        /// <returns></returns>
+        public static Vector3[] GetCombinedBoundingBox(
+           List<SceneObjectGroup> objects, 
+           out float minX, out float maxX, out float minY, out float maxY, out float minZ, out float maxZ)
        {
            minX = 256;
            maxX = -256;
@@ -4857,6 +4870,10 @@ namespace OpenSim.Region.Framework.Scenes
                Vector3 vec = g.AbsolutePosition;
                g.GetAxisAlignedBoundingBoxRaw(out ominX, out omaxX, out ominY, out omaxY, out ominZ, out omaxZ);
+               
+//                m_log.DebugFormat(
+//                    "[SCENE]: For {0} found AxisAlignedBoundingBoxRaw {1}, {2}", 
+//                    g.Name, new Vector3(ominX, ominY, ominZ), new Vector3(omaxX, omaxY, omaxZ));
                ominX += vec.X;
                omaxX += vec.X;
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 97af0a0..72f0402 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -997,6 +997,8 @@ namespace OpenSim.Region.Framework.Scenes
                    {
                        foreach (SceneObjectPart p in ((SceneObjectGroup)entity).Parts)
                        {
+//                            m_log.DebugFormat("[SCENE GRAPH]: Part {0} has name {1}", p.UUID, p.Name);
+                        
                            if (p.Name == name)
                            {
                                sop = p;
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 3d2eacd..8a8a699 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -2080,7 +2080,14 @@ namespace OpenSim.Region.Framework.Scenes
            axPos *= parentRot;
            Vector3 translationOffsetPosition = axPos;
-            return GroupPosition + translationOffsetPosition;
+            
+//            m_log.DebugFormat("[SCENE OBJECT PART]: Found group pos {0} for part {1}", GroupPosition, Name);
+            
+            Vector3 worldPos = GroupPosition + translationOffsetPosition;
+                
+//            m_log.DebugFormat("[SCENE OBJECT PART]: Found world pos {0} for part {1}", worldPos, Name);
+            
+            return worldPos;
        }
        /// <summary>
diff --git a/OpenSim/Region/Framework/Scenes/Serialization/CoalescedSceneObjectsSerializer.cs b/OpenSim/Region/Framework/Scenes/Serialization/CoalescedSceneObjectsSerializer.cs
new file mode 100644
index 0000000..a0e120a
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Serialization/CoalescedSceneObjectsSerializer.cs
@@ -0,0 +1,114 @@
+/*
+ * 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.Drawing;
+using System.IO;
+using System.Reflection;
+using System.Xml;
+using log4net;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+namespace OpenSim.Region.Framework.Scenes.Serialization
+{
+    /// <summary>
+    /// Serialize and deserialize coalesced scene objects.
+    /// </summary>
+    /// <remarks>
+    /// Deserialization not yet here.
+    /// </remarks>
+    public class CoalescedSceneObjectsSerializer
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);        
+        /// <summary>
+        /// Serialize coalesced objects to Xml
+        /// </summary>
+        /// <param name="coa"></param>
+        /// <returns></returns>
+        public static string ToXml(CoalescedSceneObjects coa)
+        {
+            // TODO: Should probably return an empty xml serialization rather than a blank string
+            if (!coa.HasObjects)
+                return "";
+            
+            using (StringWriter sw = new StringWriter())
+            {
+                using (XmlTextWriter writer = new XmlTextWriter(sw))
+                {                                        
+                    Vector3 size;
+                    
+                    List<SceneObjectGroup> coaObjects = coa.Objects;
+                    
+//                    m_log.DebugFormat(
+//                        "[COALESCED SCENE OBJECTS SERIALIZER]: Writing {0} objects for coalesced object", 
+//                        coaObjects.Count);
+                    
+                    // This is weak - we're relying on the set of coalesced objects still being identical
+                    Vector3[] offsets = coa.GetSizeAndOffsets(out size);
+                    writer.WriteStartElement("CoalescedObject");
+                    
+                    writer.WriteAttributeString("x", size.X.ToString());
+                    writer.WriteAttributeString("y", size.Y.ToString());
+                    writer.WriteAttributeString("z", size.Z.ToString());                    
+                    
+                    // Embed the offsets into the group XML
+                    for (int i = 0; i < coaObjects.Count; i++)
+                    {
+                        SceneObjectGroup obj = coaObjects[i];
+                        
+//                        m_log.DebugFormat(
+//                            "[COALESCED SCENE OBJECTS SERIALIZER]: Writing offset for object {0}, {1}", 
+//                            i, obj.Name);                        
+                        
+                        writer.WriteStartElement("SceneObjectGroup");
+                        writer.WriteAttributeString("offsetx", offsets[i].X.ToString());
+                        writer.WriteAttributeString("offsety", offsets[i].Y.ToString());
+                        writer.WriteAttributeString("offsetz", offsets[i].Z.ToString());
+                        
+                        SceneObjectSerializer.ToOriginalXmlFormat(obj, writer, true);
+                        
+                        writer.WriteEndElement(); // SceneObjectGroup
+                    }  
+                    
+                    writer.WriteEndElement(); // CoalescedObject
+                }
+                string output = sw.ToString();
+                
+//                m_log.Debug(output);
+                
+                return output;
+            }
+        }
+    }
+}
+\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
index 57ae4fd..bb8a83a 100644
--- a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
+++ b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
@@ -139,6 +139,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                return sw.ToString();
            }
        }
+        
        /// <summary>
        /// Serialize a scene object to the original xml format
@@ -147,10 +148,24 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
        /// <returns></returns>
        public static void ToOriginalXmlFormat(SceneObjectGroup sceneObject, XmlTextWriter writer)
        {
+            ToOriginalXmlFormat(sceneObject, writer, false);
+        }
+        
+        /// <summary>
+        /// Serialize a scene object to the original xml format
+        /// </summary>
+        /// <param name="sceneObject"></param>
+        /// <param name="writer"></param>
+        /// <param name="noRootElement">If false, don't write the enclosing SceneObjectGroup element</param>
+        /// <returns></returns>
+        public static void ToOriginalXmlFormat(SceneObjectGroup sceneObject, XmlTextWriter writer, bool noRootElement)
+        {
            //m_log.DebugFormat("[SERIALIZER]: Starting serialization of {0}", Name);
            //int time = System.Environment.TickCount;
-            writer.WriteStartElement(String.Empty, "SceneObjectGroup", String.Empty);
+            if (!noRootElement)
+                writer.WriteStartElement(String.Empty, "SceneObjectGroup", String.Empty);
+            
            writer.WriteStartElement(String.Empty, "RootPart", String.Empty);
            ToXmlFormat(sceneObject.RootPart, writer);
            writer.WriteEndElement();
@@ -170,10 +185,12 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
            writer.WriteEndElement(); // OtherParts
            sceneObject.SaveScriptedState(writer);
-            writer.WriteEndElement(); // SceneObjectGroup
+            
+            if (!noRootElement)
+                writer.WriteEndElement(); // SceneObjectGroup
            //m_log.DebugFormat("[SERIALIZER]: Finished serialization of SOG {0}, {1}ms", Name, System.Environment.TickCount - time);
-        }
+        }        
        protected static void ToXmlFormat(SceneObjectPart part, XmlTextWriter writer)
        {
@@ -1318,7 +1335,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                writer.WriteStartElement("SculptData");
                byte[] sd;
                if (shp.SculptData != null)
-                    sd = shp.ExtraParams;
+                    sd = shp.SculptData;
                else
                    sd = Utils.EmptyBytes;
                writer.WriteBase64(sd, 0, sd.Length);
diff --git a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETScene.cs b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETScene.cs
index 85e34c1..6df213d 100644
--- a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETScene.cs
+++ b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETScene.cs
@@ -648,6 +648,9 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
            if (pbs.ProfileHollow != 0)
                iPropertiesNotSupportedDefault++;
+            if ((pbs.PathBegin != 0) || pbs.PathEnd != 0)
+                iPropertiesNotSupportedDefault++;
            if ((pbs.PathTwistBegin != 0) || (pbs.PathTwist != 0))
                iPropertiesNotSupportedDefault++;
diff --git a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
index eb97f41..a0101af 100644
--- a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
+++ b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
@@ -2528,6 +2528,9 @@ namespace OpenSim.Region.Physics.OdePlugin
            if (pbs.ProfileHollow != 0)
                iPropertiesNotSupportedDefault++;
+            if ((pbs.PathBegin != 0) || pbs.PathEnd != 0)
+                iPropertiesNotSupportedDefault++;
            if ((pbs.PathTwistBegin != 0) || (pbs.PathTwist != 0))
                iPropertiesNotSupportedDefault++;