9 files changed, 626 insertions, 211 deletions

diff --git a/OpenSim/Framework/AvatarAppearance.cs b/OpenSim/Framework/AvatarAppearance.cs
index 024eeeb..b7a0adf 100644
--- a/OpenSim/Framework/AvatarAppearance.cs
+++ b/OpenSim/Framework/AvatarAppearance.cs
@@ -40,8 +40,17 @@ namespace OpenSim.Framework
     /// </summary>
     public class AvatarAppearance
     {
+        // SL box diferent to size
+        const float AVBOXAJUST = 0.2f;
+        // constrains  for ubitode physics
+        const float AVBOXMINX = 0.2f;
+        const float AVBOXMINY = 0.3f;
+        const float AVBOXMINZ = 1.2f;
+
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        // this is viewer capabilities and weared things dependent
+        // should be only used as initial default value ( V1 viewers )
         public readonly static int VISUALPARAM_COUNT = 218;
 
         public readonly static int TEXTURE_COUNT = 21;
@@ -53,7 +62,12 @@ namespace OpenSim.Framework
         protected AvatarWearable[] m_wearables;
         protected Dictionary<int, List<AvatarAttachment>> m_attachments;
         protected float m_avatarHeight = 0;
-        protected UUID[] m_texturehashes;
+        protected Vector3 m_avatarSize = new Vector3(0.45f, 0.6f, 1.9f); // sl Z cloud value
+        protected Vector3 m_avatarBoxSize = new Vector3(0.45f, 0.6f, 1.9f);
+        protected float m_avatarFeetOffset = 0;
+        protected float m_avatarAnimOffset = 0;
+        protected WearableCacheItem[] m_cacheitems;
+        protected bool m_cacheItemsDirty = true;
 
         public virtual int Serial
         {
@@ -67,6 +81,21 @@ namespace OpenSim.Framework
             set { m_visualparams = value; }
         }
 
+        public virtual Vector3 AvatarSize
+        {
+            get { return m_avatarSize; }
+        }
+
+        public virtual Vector3 AvatarBoxSize
+        {
+            get { return m_avatarBoxSize; }
+        }
+
+        public virtual float AvatarFeetOffset
+        {
+            get { return m_avatarFeetOffset + m_avatarAnimOffset; }
+        }
+
         public virtual Primitive.TextureEntry Texture
         {
             get { return m_texture; }
@@ -88,6 +117,18 @@ namespace OpenSim.Framework
             get { return m_avatarHeight; }
             set { m_avatarHeight = value; }
         }
+        
+        public virtual WearableCacheItem[] WearableCacheItems
+        {
+            get { return m_cacheitems; }
+            set { m_cacheitems = value; }
+        }
+
+        public virtual bool WearableCacheItemsDirty
+        {
+            get { return m_cacheItemsDirty; }
+            set { m_cacheItemsDirty = value; }
+        }
 
         public AvatarAppearance()
         {
@@ -97,10 +138,9 @@ namespace OpenSim.Framework
             SetDefaultWearables();
             SetDefaultTexture();
             SetDefaultParams();
-            SetHeight();
+//            SetHeight();
+            SetSize(new Vector3(0.45f,0.6f,1.9f));
             m_attachments = new Dictionary<int, List<AvatarAttachment>>();
-
-            ResetTextureHashes();
         }
 
         public AvatarAppearance(OSDMap map)
@@ -108,7 +148,35 @@ namespace OpenSim.Framework
 //            m_log.WarnFormat("[AVATAR APPEARANCE]: create appearance from OSDMap");
 
             Unpack(map);
-            SetHeight();
+//            SetHeight(); done in Unpack
+        }
+
+        public AvatarAppearance(AvatarWearable[] wearables, Primitive.TextureEntry textureEntry, byte[] visualParams)
+        {
+//            m_log.WarnFormat("[AVATAR APPEARANCE] create initialized appearance");
+
+            m_serial = 0;
+
+            if (wearables != null)
+                m_wearables = wearables;
+            else
+                SetDefaultWearables();
+
+            if (textureEntry != null)
+                m_texture = textureEntry;
+            else
+                SetDefaultTexture();
+
+            if (visualParams != null)
+                m_visualparams = visualParams;
+            else
+                SetDefaultParams();
+
+//            SetHeight();
+            if(m_avatarHeight == 0)
+                SetSize(new Vector3(0.45f,0.6f,1.9f));
+
+            m_attachments = new Dictionary<int, List<AvatarAttachment>>();
         }
 
         public AvatarAppearance(AvatarAppearance appearance) : this(appearance, true)
@@ -125,11 +193,10 @@ namespace OpenSim.Framework
                 SetDefaultWearables();
                 SetDefaultTexture();
                 SetDefaultParams();
-                SetHeight();
+//                SetHeight();
+                SetSize(new Vector3(0.45f, 0.6f, 1.9f));
                 m_attachments = new Dictionary<int, List<AvatarAttachment>>();
 
-                ResetTextureHashes();
-                
                 return;
             }
 
@@ -145,10 +212,6 @@ namespace OpenSim.Framework
                     SetWearable(i,appearance.Wearables[i]);
             }
 
-            m_texturehashes = new UUID[AvatarAppearance.TEXTURE_COUNT];
-            for (int i = 0; i < AvatarAppearance.TEXTURE_COUNT; i++)
-                m_texturehashes[i] = new UUID(appearance.m_texturehashes[i]);
-
             m_texture = null;
             if (appearance.Texture != null)
             {
@@ -160,7 +223,8 @@ namespace OpenSim.Framework
             if (appearance.VisualParams != null)
                 m_visualparams = (byte[])appearance.VisualParams.Clone();
 
-            m_avatarHeight = appearance.m_avatarHeight;
+//            m_avatarHeight = appearance.m_avatarHeight;
+            SetSize(appearance.AvatarSize);
 
             // Copy the attachment, force append mode since that ensures consistency
             m_attachments = new Dictionary<int, List<AvatarAttachment>>();
@@ -183,37 +247,6 @@ namespace OpenSim.Framework
             }
         }
 
-        public void ResetTextureHashes()
-        {
-            m_texturehashes = new UUID[AvatarAppearance.TEXTURE_COUNT];
-            for (uint i = 0; i < AvatarAppearance.TEXTURE_COUNT; i++)
-                m_texturehashes[i] = UUID.Zero;
-        }
-                
-        public UUID GetTextureHash(int textureIndex)
-        {
-            return m_texturehashes[NormalizeBakedTextureIndex(textureIndex)];
-        }
-        
-        public void SetTextureHash(int textureIndex, UUID textureHash)
-        {
-            m_texturehashes[NormalizeBakedTextureIndex(textureIndex)] = new UUID(textureHash);
-        }
-        
-        /// <summary>
-        /// Normalizes the texture index to the actual bake index, this is done to
-        /// accommodate older viewers that send the BAKE_INDICES index rather than
-        /// the actual texture index
-        /// </summary>
-        private int NormalizeBakedTextureIndex(int textureIndex)
-        {
-            // Earlier viewer send the index into the baked index array, just trying to be careful here
-            if (textureIndex < BAKE_INDICES.Length)
-                return BAKE_INDICES[textureIndex];
-            
-            return textureIndex;
-        }
-        
         public void ClearWearables()
         {
             m_wearables = new AvatarWearable[AvatarWearable.MAX_WEARABLES];
@@ -237,7 +270,12 @@ namespace OpenSim.Framework
             m_serial = 0;
 
             SetDefaultTexture();
-            ResetTextureHashes();
+            
+            //for (int i = 0; i < BAKE_INDICES.Length; i++)
+            // {
+            //     int idx = BAKE_INDICES[i];
+            //     m_texture.FaceTextures[idx].TextureID = UUID.Zero;
+            // }
         }
         
         protected virtual void SetDefaultParams()
@@ -249,6 +287,21 @@ namespace OpenSim.Framework
 //            }
         }
 
+        /// <summary>
+        /// Invalidate all of the baked textures in the appearance, useful
+        /// if you know that none are valid
+        /// </summary>
+        public virtual void ResetBakedTextures()
+        {
+            SetDefaultTexture();
+            
+            //for (int i = 0; i < BAKE_INDICES.Length; i++)
+            // {
+            //     int idx = BAKE_INDICES[i];
+            //     m_texture.FaceTextures[idx].TextureID = UUID.Zero;
+            // }
+        }
+        
         protected virtual void SetDefaultTexture()
         {
             m_texture = new Primitive.TextureEntry(new UUID(AppearanceManager.DEFAULT_AVATAR_TEXTURE));
@@ -313,22 +366,33 @@ namespace OpenSim.Framework
             // made. We determine if any of the visual parameters actually
             // changed to know if the appearance should be saved later
             bool changed = false;
-            for (int i = 0; i < AvatarAppearance.VISUALPARAM_COUNT; i++)
+
+            int newsize = visualParams.Length;
+
+            if (newsize != m_visualparams.Length)
+            {
+                changed = true;
+                m_visualparams = (byte[])visualParams.Clone();
+            }
+            else
             {
-                if (visualParams[i] != m_visualparams[i])
+
+                for (int i = 0; i < newsize; i++)
                 {
-// DEBUG ON
-//                    m_log.WarnFormat("[AVATARAPPEARANCE] vparams changed [{0}] {1} ==> {2}",
-//                                     i,m_visualparams[i],visualParams[i]);
-// DEBUG OFF
-                    m_visualparams[i] = visualParams[i];
-                    changed = true;
+                    if (visualParams[i] != m_visualparams[i])
+                    {
+                        // DEBUG ON
+                        //                    m_log.WarnFormat("[AVATARAPPEARANCE] vparams changed [{0}] {1} ==> {2}",
+                        //                                     i,m_visualparams[i],visualParams[i]);
+                        // DEBUG OFF
+                        m_visualparams[i] = visualParams[i];
+                        changed = true;
+                    }
                 }
             }
-
             // Reset the height if the visual parameters actually changed
-            if (changed)
-                SetHeight();
+//           if (changed)
+//                SetHeight();
 
             return changed;
         }
@@ -344,6 +408,7 @@ namespace OpenSim.Framework
         /// </summary>
         public virtual void SetHeight()
         {
+/*
             // Start with shortest possible female avatar height
             m_avatarHeight = 1.14597f;
             // Add offset for male avatars
@@ -356,6 +421,35 @@ namespace OpenSim.Framework
                             + 0.07f     * (float)m_visualparams[(int)VPElement.SHOES_PLATFORM_HEIGHT] / 255.0f
                             + 0.08f     * (float)m_visualparams[(int)VPElement.SHOES_HEEL_HEIGHT]     / 255.0f
                             + 0.076f    * (float)m_visualparams[(int)VPElement.SHAPE_NECK_LENGTH]     / 255.0f;
+*/
+        }
+
+        public void SetSize(Vector3 avSize)
+        {
+            if (avSize.X > 32f)
+                avSize.X = 32f;
+            else if (avSize.X < 0.1f)
+                avSize.X = 0.1f;
+
+            if (avSize.Y > 32f)
+                avSize.Y = 32f;
+            else if (avSize.Y < 0.1f)
+                avSize.Y = 0.1f;
+            if (avSize.Z > 32f)
+                avSize.Z = 32f;
+            else if (avSize.Z < 0.1f)
+                avSize.Z = 0.1f;
+
+            m_avatarSize = avSize;
+            m_avatarBoxSize = avSize;
+            m_avatarBoxSize.Z += AVBOXAJUST;
+            if (m_avatarBoxSize.X < AVBOXMINX)
+                m_avatarBoxSize.X = AVBOXMINX;
+            if (m_avatarBoxSize.Y < AVBOXMINY)
+                m_avatarBoxSize.Y = AVBOXMINY;
+            if (m_avatarBoxSize.Z < AVBOXMINZ)
+                m_avatarBoxSize.Z = AVBOXMINZ;
+            m_avatarHeight = m_avatarSize.Z;
         }
 
         public virtual void SetWearable(int wearableId, AvatarWearable wearable)
@@ -386,7 +480,8 @@ namespace OpenSim.Framework
             }
 
             s += "Visual Params: ";
-            for (uint j = 0; j < AvatarAppearance.VISUALPARAM_COUNT; j++)
+            //            for (uint j = 0; j < AvatarAppearance.VISUALPARAM_COUNT; j++)
+            for (uint j = 0; j < m_visualparams.Length; j++)
                 s += String.Format("{0},",m_visualparams[j]);
             s += "\n";
 
@@ -402,18 +497,16 @@ namespace OpenSim.Framework
         /// </remarks>
         public List<AvatarAttachment> GetAttachments()
         {
-            List<AvatarAttachment> alist = new List<AvatarAttachment>();
-
             lock (m_attachments)
             {
+                                List<AvatarAttachment> alist = new List<AvatarAttachment>();
                 foreach (KeyValuePair<int, List<AvatarAttachment>> kvp in m_attachments)
                 {
                     foreach (AvatarAttachment attach in kvp.Value)
                         alist.Add(new AvatarAttachment(attach));
                 }
-            }
-
-            return alist;
+                                return alist;
+                        }
         }
 
         internal void AppendAttachment(AvatarAttachment attach)
@@ -557,7 +650,6 @@ namespace OpenSim.Framework
                         return kvp.Key;
                 }
             }
-
             return 0;
         }
 
@@ -607,12 +699,6 @@ namespace OpenSim.Framework
             data["serial"] = OSD.FromInteger(m_serial);
             data["height"] = OSD.FromReal(m_avatarHeight);
 
-            // Hashes
-            OSDArray hashes = new OSDArray(AvatarAppearance.TEXTURE_COUNT);
-            for (uint i = 0; i < AvatarAppearance.TEXTURE_COUNT; i++)
-                hashes.Add(OSD.FromUUID(m_texturehashes[i]));
-            data["hashes"] = hashes;
-
             // Wearables
             OSDArray wears = new OSDArray(AvatarWearable.MAX_WEARABLES);
             for (int i = 0; i < AvatarWearable.MAX_WEARABLES; i++)
@@ -634,12 +720,14 @@ namespace OpenSim.Framework
             OSDBinary visualparams = new OSDBinary(m_visualparams);
             data["visualparams"] = visualparams;
 
-            // Attachments
-            List<AvatarAttachment> attachments = GetAttachments();
-            OSDArray attachs = new OSDArray(attachments.Count);
-            foreach (AvatarAttachment attach in GetAttachments())
-                attachs.Add(attach.Pack());
-            data["attachments"] = attachs;
+            lock (m_attachments)
+            {
+                // Attachments
+                OSDArray attachs = new OSDArray(m_attachments.Count);
+                foreach (AvatarAttachment attach in GetAttachments())
+                    attachs.Add(attach.Pack());
+                data["attachments"] = attachs;
+            }
 
             return data;
         }
@@ -653,29 +741,11 @@ namespace OpenSim.Framework
             if ((data != null) && (data["serial"] != null))
                 m_serial = data["serial"].AsInteger();
             if ((data != null) && (data["height"] != null))
-                m_avatarHeight = (float)data["height"].AsReal();
+//                m_avatarHeight = (float)data["height"].AsReal();
+                SetSize(new Vector3(0.45f,0.6f, (float)data["height"].AsReal()));
 
             try
             {
-                // Hashes
-                m_texturehashes = new UUID[AvatarAppearance.TEXTURE_COUNT];
-                if ((data != null) && (data["hashes"] != null) && (data["hashes"]).Type == OSDType.Array)
-                {
-                    OSDArray hashes = (OSDArray)(data["hashes"]);
-                    for (int i = 0; i < AvatarAppearance.TEXTURE_COUNT; i++)
-                    {
-                        UUID hashID = UUID.Zero;
-                        if (i < hashes.Count && hashes[i] != null)
-                            hashID = hashes[i].AsUUID();
-                        m_texturehashes[i] = hashID;
-                    }
-                }
-                else
-                {
-                    for (uint i = 0; i < AvatarAppearance.TEXTURE_COUNT; i++)
-                        m_texturehashes[i] = UUID.Zero;
-                }
-                
                 // Wearables
                 SetDefaultWearables();
                 if ((data != null) && (data["wearables"] != null) && (data["wearables"]).Type == OSDType.Array)
@@ -1505,81 +1575,58 @@ namespace OpenSim.Framework
             SHAPE_EYELID_INNER_CORNER_UP = 214,
             SKIRT_SKIRT_RED = 215,
             SKIRT_SKIRT_GREEN = 216,
-            SKIRT_SKIRT_BLUE = 217,
-            /// Breast_Physics_UpDown_Controller - -1-+1
-            PHYSICS_BREAST_UPDOWN_CONTROLLER = 218,
-            /// Breast_Physics_InOut_Controller -1-+1
-            PHYSICS_BREAST_PHYSICS_INOUT_CONTROLLER = 219,
-            /// Belly_Physics_UpDown_Controller - -1-+1
-            PHYSICS_BELLY_PHYSICS_UPDOWN_CONTROLLER = 220,
-            /// Butt_Physics_UpDown_Controller - -1-+1
-            PHYSICS_BUTT_PHYSICS_UPDOWN_CONTROLLER = 221,
-            /// Breast_Physics_LeftRight_Controller -1-+1
-            PHYSICS_BREAST_PHYSICS_LEFTRIGHT_CONTROLLER = 222,
-            /// Breast_Physics_Mass - +0.1-+1
-            PHYSICS_BREAST_PHYSICS_MASS = 223,
-            /// Breast_Physics_Gravity - 0-+30
-            PHYSICS_BREAST_PHYSICS_GRAVITY = 224,
-            /// Breast_Physics_Drag - 0-+10
-            PHYSICS_BREAST_PHYSICS_DRAG = 225,
-            /// Breast_Physics_UpDown_Max_Effect - 0-+3
-            PHYSICS_BREAST_UPDOWN_MAX_EFFECT = 226,
-            /// Breast_Physics_UpDown_Spring - 0-+100
-            PHYSICS_BREAST_UPDOWN_SPRING = 227,
-            /// Breast_Physics_UpDown_Gain - +1-+100
-            PHYSICS_BREAST_UPDOWN_GAIN = 228,
-            /// Breast_Physics_UpDown_Damping - 0-+1
-            PHYSICS_BREAST_UPDOWN_DAMPING = 229,
-            /// Breast_Physics_InOut_Max_Effect - 0-+3
-            PHYSICS_BREAST_INOUT_MAX_EFFECT = 230,
-            /// Breast_Physics_InOut_Gain = +1-+100
-            PHYSICS_BREAST_INOUT_GAIN = 231,
-            /// Breast_Physics_InOut_Damping - 0-+1
-            PHYSICS_BREAST_INOUT_DAMPING = 232,
-            /// Belly_Physics_Mass - +0.1-+1
-            PHYSICS_BELLY_PHYSICS_MASS = 233,
-            /// Belly_Physics_Gravity - 0-+30
-            PHYSICS_BELLY_PHYSICS_GRAVITY = 234,
-            /// Belly_Physics_Drag - 0-+10
-            PHYSICS_BELLY_PHYSICS_DRAG = 235,
-            /// Belly_Physics_UpDown_Max_Effect - 0-+3
-            PHYSICS_BELLY_PHYSICS_UPDOWN_MAX_EFFECT = 236,
-            /// Belly_Physics_UpDown_Spring - 0-+100
-            PHYSICS_BELLY_PHYSICS_UPDOWN_SPRING = 237,
-            /// Belly_Physics_UpDown_Gain - +1-+100
-            PHYSICS_BELLY_PHYSICS_UPDOWN_GAIN = 238,
-            /// Belly_Physics_UpDown_Damping - 0-+1
-            PHYSICS_BELLY_PHYSICS_UPDOWN_DAMPING = 239,
-            /// Butt_Physics_Mass - +0.1-+1
-            PHYSICS_BUTT_PHYSICS_MASS = 240,
-            /// Butt_Physics_Gravity - 0-+30
-            PHYSICS_BUTT_PHYSICS_GRAVITY = 241,
-            /// Butt_Physics_Drag - 0-+10
-            PHYSICS_BUTT_PHYSICS_DRAG = 242,
-            /// Butt_Physics_UpDown_Max_Effect - 0-+30
-            PHYSICS_BUTT_PHYSICS_UPDOWN_MAX_EFFECT = 243,
-            /// Butt_Physics_UpDown_Spring - 0-+100
-            PHYSICS_BUTT_PHYSICS_UPDOWN_SPRING = 244,
-            /// Butt_Physics_UpDown_Gain - +1-+100
-            PHYSICS_BUTT_PHYSICS_UPDOWN_GAIN = 245,
-            /// Butt_Physics_UpDown_Damping - 0-+1
-            PHYSICS_BUTT_PHYSICS_UPDOWN_DAMPING = 246,
-            /// Butt_Physics_LeftRight_Max_Effect - 0-+3
-            PHYSICS_BUTT_PHYSICS_LEFTRIGHT_MAX_EFFECT = 247,
-            /// Butt_Physics_LeftRight_Spring - 0-+100
-            PHYSICS_BUTT_PHYSICS_LEFTRIGHT_SPRING = 248,
-            /// Butt_Physics_LeftRight_Gain - +1-+100
-            PHYSICS_BUTT_PHYSICS_LEFTRIGHT_GAIN = 249,
-            /// Butt_Physics_LeftRight_Damping - 0-+1
-            PHYSICS_BUTT_PHYSICS_LEFTRIGHT_DAMPING = 250,
-            /// Breast_Physics_LeftRight_Max_Effect = 0-+3
-            PHYSICS_BREAST_PHYSICS_LEFTRIGHT_MAX_EFFECT = 251,
-            /// Breast_Physics_LeftRight_Spring - 0-+100
-            PHYSICS_BREAST_PHYSICS_LEFTRIGHT_SPRING = 252,
-            /// Breast_Physics_LeftRight_Gain - +1-+100
-            PHYSICS_BREAST_PHYSICS_LEFT_RIGHT_GAIN = 253,
-            /// Breast_Physics_LeftRight_Damping - 0-+1
-            PHYSICS_BREAST_LEFTRIGHT_DAMPING = 254
+            SKIRT_SKIRT_BLUE = 217, 
+
+            /// <summary>
+            /// Avatar Physics section.  These are 0 type visual params which get transmitted.
+            /// </summary>
+
+            /// <summary>
+            /// Breast Part 1 
+            /// </summary>
+            BREAST_PHYSICS_MASS = 218,
+            BREAST_PHYSICS_GRAVITY = 219,
+            BREAST_PHYSICS_DRAG = 220,
+            BREAST_PHYSICS_UPDOWN_MAX_EFFECT = 221,
+            BREAST_PHYSICS_UPDOWN_SPRING = 222,
+            BREAST_PHYSICS_UPDOWN_GAIN = 223,
+            BREAST_PHYSICS_UPDOWN_DAMPING = 224,
+            BREAST_PHYSICS_INOUT_MAX_EFFECT = 225,
+            BREAST_PHYSICS_INOUT_SPRING = 226,
+            BREAST_PHYSICS_INOUT_GAIN = 227,
+            BREAST_PHYSICS_INOUT_DAMPING = 228,
+            /// <summary>
+            /// Belly
+            /// </summary>
+            BELLY_PHYISCS_MASS = 229,
+            BELLY_PHYSICS_GRAVITY = 230,
+            BELLY_PHYSICS_DRAG = 231,
+            BELLY_PHYISCS_UPDOWN_MAX_EFFECT = 232,
+            BELLY_PHYSICS_UPDOWN_SPRING = 233,
+            BELLY_PHYSICS_UPDOWN_GAIN = 234,
+            BELLY_PHYSICS_UPDOWN_DAMPING = 235,
+
+            /// <summary>
+            /// Butt
+            /// </summary>
+            BUTT_PHYSICS_MASS = 236,
+            BUTT_PHYSICS_GRAVITY = 237,
+            BUTT_PHYSICS_DRAG = 238,
+            BUTT_PHYSICS_UPDOWN_MAX_EFFECT = 239,
+            BUTT_PHYSICS_UPDOWN_SPRING = 240,
+            BUTT_PHYSICS_UPDOWN_GAIN = 241,
+            BUTT_PHYSICS_UPDOWN_DAMPING = 242,
+            BUTT_PHYSICS_LEFTRIGHT_MAX_EFFECT = 243,
+            BUTT_PHYSICS_LEFTRIGHT_SPRING = 244,
+            BUTT_PHYSICS_LEFTRIGHT_GAIN = 245,
+            BUTT_PHYSICS_LEFTRIGHT_DAMPING = 246,
+            /// <summary>
+            /// Breast Part 2
+            /// </summary>
+            BREAST_PHYSICS_LEFTRIGHT_MAX_EFFECT = 247,
+            BREAST_PHYSICS_LEFTRIGHT_SPRING= 248,
+            BREAST_PHYSICS_LEFTRIGHT_GAIN = 249,
+            BREAST_PHYSICS_LEFTRIGHT_DAMPING = 250
         }
         #endregion
     }
diff --git a/OpenSim/Framework/ChildAgentDataUpdate.cs b/OpenSim/Framework/ChildAgentDataUpdate.cs
index 18d008c..2a8e67d 100644
--- a/OpenSim/Framework/ChildAgentDataUpdate.cs
+++ b/OpenSim/Framework/ChildAgentDataUpdate.cs
@@ -230,12 +230,14 @@ namespace OpenSim.Framework
 
     public class ControllerData
     {
+        public UUID ObjectID;
         public UUID ItemID;
         public uint IgnoreControls;
         public uint EventControls;
 
-        public ControllerData(UUID item, uint ignore, uint ev)
+        public ControllerData(UUID obj, UUID item, uint ignore, uint ev)
         {
+            ObjectID = obj;
             ItemID = item;
             IgnoreControls = ignore;
             EventControls = ev;
@@ -249,6 +251,7 @@ namespace OpenSim.Framework
         public OSDMap PackUpdateMessage()
         {
             OSDMap controldata = new OSDMap();
+            controldata["object"] = OSD.FromUUID(ObjectID);
             controldata["item"] = OSD.FromUUID(ItemID);
             controldata["ignore"] = OSD.FromInteger(IgnoreControls);
             controldata["event"] = OSD.FromInteger(EventControls);
@@ -259,6 +262,8 @@ namespace OpenSim.Framework
 
         public void UnpackUpdateMessage(OSDMap args)
         {
+            if (args["object"] != null)
+                ObjectID = args["object"].AsUUID();
             if (args["item"] != null)
                 ItemID = args["item"].AsUUID();
             if (args["ignore"] != null)
@@ -317,6 +322,8 @@ namespace OpenSim.Framework
         public Animation AnimState = null;
 
         public UUID GranterID;
+        public UUID ParentPart;
+        public Vector3 SitOffset;
 
         // Appearance
         public AvatarAppearance Appearance;
@@ -488,6 +495,10 @@ namespace OpenSim.Framework
                 }
                 args["attach_objects"] = attObjs;
             }
+
+            args["parent_part"] = OSD.FromUUID(ParentPart);
+            args["sit_offset"] = OSD.FromString(SitOffset.ToString());
+
             return args;
         }
 
@@ -719,6 +730,11 @@ namespace OpenSim.Framework
                     }
                 }
             }
+
+            if (args["parent_part"] != null)
+                ParentPart = args["parent_part"].AsUUID();
+            if (args["sit_offset"] != null)
+                Vector3.TryParse(args["sit_offset"].AsString(), out SitOffset);
         }
 
         public AgentData()
diff --git a/OpenSim/Framework/Constants.cs b/OpenSim/Framework/Constants.cs
index a2eb5ee..3ba264c 100644
--- a/OpenSim/Framework/Constants.cs
+++ b/OpenSim/Framework/Constants.cs
@@ -30,9 +30,18 @@ namespace OpenSim.Framework
 {
     public class Constants
     {
+        // 'RegionSize' is the legacy region size.
+        // DO NOT USE THIS FOR ANY NEW CODE. Use Scene.RegionInfo.RegionSize[XYZ] as a region might not
+        //      be the legacy region size.
         public const uint RegionSize = 256;
         public const uint RegionHeight = 4096;
-        public const byte TerrainPatchSize = 16;
+        // This could be a parameters but, really, a region of greater than this is pretty unmanageable
+        public const uint MaximumRegionSize = 8192;
+
+        // Since terrain is stored in 16x16 heights, regions must be a multiple of this number and that is the minimum
+        public const int MinRegionSize = 16;
+        public const int TerrainPatchSize = 16;
+
         public const string DefaultTexture = "89556747-24cb-43ed-920b-47caed15465f";
 
         public enum EstateAccessCodex : uint
diff --git a/OpenSim/Framework/IClientAPI.cs b/OpenSim/Framework/IClientAPI.cs
index 98358e5..e36edb2 100644
--- a/OpenSim/Framework/IClientAPI.cs
+++ b/OpenSim/Framework/IClientAPI.cs
@@ -66,7 +66,7 @@ namespace OpenSim.Framework
 
     public delegate void CachedTextureRequest(IClientAPI remoteClient, int serial, List<CachedTextureRequestArg> cachedTextureRequest);
 
-    public delegate void SetAppearance(IClientAPI remoteClient, Primitive.TextureEntry textureEntry, byte[] visualParams, List<CachedTextureRequestArg> cachedTextureData);
+    public delegate void SetAppearance(IClientAPI remoteClient, Primitive.TextureEntry textureEntry, byte[] visualParams, Vector3 AvSize, WearableCacheItem[] CacheItems);
 
     public delegate void StartAnim(IClientAPI remoteClient, UUID animID);
 
diff --git a/OpenSim/Framework/IImprovedAssetCache.cs b/OpenSim/Framework/IImprovedAssetCache.cs
index 251215a..a853e90 100644
--- a/OpenSim/Framework/IImprovedAssetCache.cs
+++ b/OpenSim/Framework/IImprovedAssetCache.cs
@@ -31,9 +31,34 @@ namespace OpenSim.Framework
 {
     public interface IImprovedAssetCache
     {
+        /// <summary>
+        /// Cache the specified asset.
+        /// </summary>
+        /// <param name='asset'></param>
         void Cache(AssetBase asset);
+
+        /// <summary>
+        /// Get an asset by its id.
+        /// </summary>
+        /// <param name='id'></param>
+        /// <returns>null if the asset does not exist.</returns>
         AssetBase Get(string id);
+
+        /// <summary>
+        /// Check whether an asset with the specified id exists in the cache.
+        /// </summary>
+        /// <param name='id'></param>
+        bool Check(string id);
+
+        /// <summary>
+        /// Expire an asset from the cache.
+        /// </summary>
+        /// <param name='id'></param>
         void Expire(string id);
+
+        /// <summary>
+        /// Clear the cache.
+        /// </summary>
         void Clear();
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Framework/ILandObject.cs b/OpenSim/Framework/ILandObject.cs
index 4f98d7b..7a24d1e 100644
--- a/OpenSim/Framework/ILandObject.cs
+++ b/OpenSim/Framework/ILandObject.cs
@@ -70,6 +70,7 @@ namespace OpenSim.Framework
         void UpdateLandProperties(LandUpdateArgs args, IClientAPI remote_client);
         bool IsEitherBannedOrRestricted(UUID avatar);
         bool IsBannedFromLand(UUID avatar);
+        bool CanBeOnThisLand(UUID avatar, float posHeight);
         bool IsRestrictedFromLand(UUID avatar);
         bool IsInLandAccessList(UUID avatar);
         void SendLandUpdateToClient(IClientAPI remote_client);
diff --git a/OpenSim/Framework/RegionInfo.cs b/OpenSim/Framework/RegionInfo.cs
index 24b9c89..1de30af 100644
--- a/OpenSim/Framework/RegionInfo.cs
+++ b/OpenSim/Framework/RegionInfo.cs
@@ -99,6 +99,7 @@ namespace OpenSim.Framework
     public class RegionInfo
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static readonly string LogHeader = "[REGION INFO]";
 
         public bool commFailTF = false;
         public ConfigurationMember configMember;
@@ -137,16 +138,20 @@ namespace OpenSim.Framework
         public bool m_allow_alternate_ports;
         protected string m_externalHostName;
         protected IPEndPoint m_internalEndPoint;
-        protected uint? m_regionLocX;
-        protected uint? m_regionLocY;
         protected uint m_remotingPort;
         public UUID RegionID = UUID.Zero;
         public string RemotingAddress;
         public UUID ScopeID = UUID.Zero;
         private UUID m_maptileStaticUUID = UUID.Zero;
 
-        private Dictionary<String, String> m_otherSettings = new Dictionary<string, string>();
+        public uint WorldLocX = 0;
+        public uint WorldLocY = 0;
+        public uint WorldLocZ = 0;
+        public uint RegionSizeX = Constants.RegionSize;
+        public uint RegionSizeY = Constants.RegionSize;
+        public uint RegionSizeZ = Constants.RegionHeight;
 
+        private Dictionary<String, String> m_otherSettings = new Dictionary<string, string>();
 
         // Apparently, we're applying the same estatesettings regardless of whether it's local or remote.
 
@@ -229,11 +234,12 @@ namespace OpenSim.Framework
             m_serverURI = string.Empty;
         }
 
-        public RegionInfo(uint regionLocX, uint regionLocY, IPEndPoint internalEndPoint, string externalUri)
+        public RegionInfo(uint legacyRegionLocX, uint legacyRegionLocY, IPEndPoint internalEndPoint, string externalUri)
         {
-            m_regionLocX = regionLocX;
-            m_regionLocY = regionLocY;
-
+            RegionLocX = legacyRegionLocX;
+            RegionLocY = legacyRegionLocY;
+            RegionSizeX = Constants.RegionSize;
+            RegionSizeY = Constants.RegionSize;
             m_internalEndPoint = internalEndPoint;
             m_externalHostName = externalUri;
             m_serverURI = string.Empty;
@@ -447,25 +453,42 @@ namespace OpenSim.Framework
 
         /// <summary>
         /// The x co-ordinate of this region in map tiles (e.g. 1000).
+        /// Coordinate is scaled as world coordinates divided by the legacy region size
+        /// and is thus is the number of legacy regions.
         /// </summary>
         public uint RegionLocX
         {
-            get { return m_regionLocX.Value; }
-            set { m_regionLocX = value; }
+            get { return WorldLocX / Constants.RegionSize; }
+            set { WorldLocX = value * Constants.RegionSize; }
         }
 
         /// <summary>
         /// The y co-ordinate of this region in map tiles (e.g. 1000).
+        /// Coordinate is scaled as world coordinates divided by the legacy region size
+        /// and is thus is the number of legacy regions.
         /// </summary>
         public uint RegionLocY
         {
-            get { return m_regionLocY.Value; }
-            set { m_regionLocY = value; }
+            get { return WorldLocY / Constants.RegionSize; }
+            set { WorldLocY = value * Constants.RegionSize; }
+        }
+
+        public void SetDefaultRegionSize()
+        {
+            WorldLocX = 0;
+            WorldLocY = 0;
+            WorldLocZ = 0;
+            RegionSizeX = Constants.RegionSize;
+            RegionSizeY = Constants.RegionSize;
+            RegionSizeZ = Constants.RegionHeight;
         }
 
+        // A unique region handle is created from the region's world coordinates.
+        // This cannot be changed because some code expects to receive the region handle and then
+        //    compute the region coordinates from it.
         public ulong RegionHandle
         {
-            get { return Util.UIntsToLong((RegionLocX * (uint) Constants.RegionSize), (RegionLocY * (uint) Constants.RegionSize)); }
+            get { return Util.UIntsToLong(WorldLocX, WorldLocY); }
         }
 
         public void SetEndPoint(string ipaddr, int port)
@@ -572,8 +595,25 @@ namespace OpenSim.Framework
 
             string[] locationElements = location.Split(new char[] {','});
 
-            m_regionLocX = Convert.ToUInt32(locationElements[0]);
-            m_regionLocY = Convert.ToUInt32(locationElements[1]);
+            RegionLocX = Convert.ToUInt32(locationElements[0]);
+            RegionLocY = Convert.ToUInt32(locationElements[1]);
+
+            // Region size
+            // Default to legacy region size if not specified.
+            allKeys.Remove("SizeX");
+            string configSizeX = config.GetString("SizeX", Constants.RegionSize.ToString());
+            config.Set("SizeX", configSizeX);
+            RegionSizeX = Convert.ToUInt32(configSizeX);
+            allKeys.Remove("SizeY");
+            string configSizeY = config.GetString("SizeY", Constants.RegionSize.ToString());
+            config.Set("SizeY", configSizeX);
+            RegionSizeY = Convert.ToUInt32(configSizeY);
+            allKeys.Remove("SizeZ");
+            string configSizeZ = config.GetString("SizeZ", Constants.RegionHeight.ToString());
+            config.Set("SizeZ", configSizeX);
+            RegionSizeZ = Convert.ToUInt32(configSizeZ);
+
+            DoRegionSizeSanityChecks();
 
             // InternalAddress
             //
@@ -693,6 +733,57 @@ namespace OpenSim.Framework
             }
         }
 
+        // Make sure user specified region sizes are sane.
+        // Must be multiples of legacy region size (256).
+        private void DoRegionSizeSanityChecks()
+        {
+            if (RegionSizeX != Constants.RegionSize || RegionSizeY != Constants.RegionSize)
+            {
+                // Doing non-legacy region sizes.
+                // Enforce region size to be multiples of the legacy region size (256)
+                uint partial = RegionSizeX % Constants.RegionSize;
+                if (partial != 0)
+                {
+                    RegionSizeX -= partial;
+                    if (RegionSizeX == 0)
+                        RegionSizeX = Constants.RegionSize;
+                    m_log.ErrorFormat("{0} Region size must be multiple of {1}. Enforcing {2}.RegionSizeX={3} instead of specified {4}",
+                        LogHeader, Constants.RegionSize, m_regionName, RegionSizeX, RegionSizeX + partial);
+                }
+                partial = RegionSizeY % Constants.RegionSize;
+                if (partial != 0)
+                {
+                    RegionSizeY -= partial;
+                    if (RegionSizeY == 0)
+                        RegionSizeY = Constants.RegionSize;
+                    m_log.ErrorFormat("{0} Region size must be multiple of {1}. Enforcing {2}.RegionSizeY={3} instead of specified {4}",
+                        LogHeader, Constants.RegionSize, m_regionName, RegionSizeY, RegionSizeY + partial);
+                }
+
+                // Because of things in the viewer, regions MUST be square.
+                // Remove this check when viewers have been updated.
+                if (RegionSizeX != RegionSizeY)
+                {
+                    uint minSize = Math.Min(RegionSizeX, RegionSizeY);
+                    RegionSizeX = minSize;
+                    RegionSizeY = minSize;
+                    m_log.ErrorFormat("{0} Regions must be square until viewers are updated. Forcing region {1} size to <{2},{3}>",
+                                        LogHeader, m_regionName, RegionSizeX, RegionSizeY);
+                }
+
+                // There is a practical limit to region size.
+                if (RegionSizeX > Constants.MaximumRegionSize || RegionSizeY > Constants.MaximumRegionSize)
+                {
+                    RegionSizeX = Util.Clamp<uint>(RegionSizeX, Constants.RegionSize, Constants.MaximumRegionSize);
+                    RegionSizeY = Util.Clamp<uint>(RegionSizeY, Constants.RegionSize, Constants.MaximumRegionSize);
+                    m_log.ErrorFormat("{0} Region dimensions must be less than {1}. Clamping {2}'s size to <{3},{4}>",
+                                        LogHeader, Constants.MaximumRegionSize, m_regionName, RegionSizeX, RegionSizeY);
+                }
+
+                m_log.InfoFormat("{0} Region {1} size set to <{2},{3}>", LogHeader, m_regionName, RegionSizeX, RegionSizeY);
+            }
+        }
+
         private void WriteNiniConfig(IConfigSource source)
         {
             IConfig config = source.Configs[RegionName];
@@ -704,9 +795,16 @@ namespace OpenSim.Framework
 
             config.Set("RegionUUID", RegionID.ToString());
 
-            string location = String.Format("{0},{1}", m_regionLocX, m_regionLocY);
+            string location = String.Format("{0},{1}", RegionLocX, RegionLocY);
             config.Set("Location", location);
 
+            if (RegionSizeX != Constants.RegionSize || RegionSizeY != Constants.RegionSize)
+            {
+                config.Set("SizeX", RegionSizeX);
+                config.Set("SizeY", RegionSizeY);
+                config.Set("SizeZ", RegionSizeZ);
+            }
+
             config.Set("InternalAddress", m_internalEndPoint.Address.ToString());
             config.Set("InternalPort", m_internalEndPoint.Port);
 
@@ -789,10 +887,18 @@ namespace OpenSim.Framework
                                                 RegionID.ToString(), true);
             configMember.addConfigurationOption("sim_name", ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY,
                                                 "Region Name", RegionName, true);
+
             configMember.addConfigurationOption("sim_location_x", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
-                                                "Grid Location (X Axis)", m_regionLocX.ToString(), true);
+                                                "Grid Location (X Axis)", RegionLocX.ToString(), true);
             configMember.addConfigurationOption("sim_location_y", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
-                                                "Grid Location (Y Axis)", m_regionLocY.ToString(), true);
+                                                "Grid Location (Y Axis)", RegionLocY.ToString(), true);
+            configMember.addConfigurationOption("sim_size_x", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
+                                                "Size of region in X dimension", RegionSizeX.ToString(), true);
+            configMember.addConfigurationOption("sim_size_y", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
+                                                "Size of region in Y dimension", RegionSizeY.ToString(), true);
+            configMember.addConfigurationOption("sim_size_z", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
+                                                "Size of region in Z dimension", RegionSizeZ.ToString(), true);
+
             //m_configMember.addConfigurationOption("datastore", ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY, "Filename for local storage", "OpenSim.db", false);
             configMember.addConfigurationOption("internal_ip_address",
                                                 ConfigurationOption.ConfigurationTypes.TYPE_IP_ADDRESS,
@@ -855,10 +961,18 @@ namespace OpenSim.Framework
                                                 UUID.Random().ToString(), true);
             configMember.addConfigurationOption("sim_name", ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY,
                                                 "Region Name", "OpenSim Test", false);
+
             configMember.addConfigurationOption("sim_location_x", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
                                                 "Grid Location (X Axis)", "1000", false);
             configMember.addConfigurationOption("sim_location_y", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
                                                 "Grid Location (Y Axis)", "1000", false);
+            configMember.addConfigurationOption("sim_size_x", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
+                                                "Size of region in X dimension", Constants.RegionSize.ToString(), false);
+            configMember.addConfigurationOption("sim_size_y", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
+                                                "Size of region in Y dimension", Constants.RegionSize.ToString(), false);
+            configMember.addConfigurationOption("sim_size_z", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
+                                                "Size of region in Z dimension", Constants.RegionHeight.ToString(), false);
+
             //m_configMember.addConfigurationOption("datastore", ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY, "Filename for local storage", "OpenSim.db", false);
             configMember.addConfigurationOption("internal_ip_address",
                                                 ConfigurationOption.ConfigurationTypes.TYPE_IP_ADDRESS,
@@ -916,10 +1030,19 @@ namespace OpenSim.Framework
                     RegionName = (string) configuration_result;
                     break;
                 case "sim_location_x":
-                    m_regionLocX = (uint) configuration_result;
+                    RegionLocX = (uint) configuration_result;
                     break;
                 case "sim_location_y":
-                    m_regionLocY = (uint) configuration_result;
+                    RegionLocY = (uint) configuration_result;
+                    break;
+                case "sim_size_x":
+                    RegionSizeX = (uint) configuration_result;
+                    break;
+                case "sim_size_y":
+                    RegionSizeY = (uint) configuration_result;
+                    break;
+                case "sim_size_z":
+                    RegionSizeZ = (uint) configuration_result;
                     break;
                 case "internal_ip_address":
                     IPAddress address = (IPAddress) configuration_result;
@@ -1000,8 +1123,13 @@ namespace OpenSim.Framework
             args["external_host_name"] = OSD.FromString(ExternalHostName);
             args["http_port"] = OSD.FromString(HttpPort.ToString());
             args["server_uri"] = OSD.FromString(ServerURI);
+
             args["region_xloc"] = OSD.FromString(RegionLocX.ToString());
             args["region_yloc"] = OSD.FromString(RegionLocY.ToString());
+            args["region_size_x"] = OSD.FromString(RegionSizeX.ToString());
+            args["region_size_y"] = OSD.FromString(RegionSizeY.ToString());
+            args["region_size_z"] = OSD.FromString(RegionSizeZ.ToString());
+
             args["internal_ep_address"] = OSD.FromString(InternalEndPoint.Address.ToString());
             args["internal_ep_port"] = OSD.FromString(InternalEndPoint.Port.ToString());
             if ((RemotingAddress != null) && !RemotingAddress.Equals(""))
@@ -1040,6 +1168,13 @@ namespace OpenSim.Framework
                 UInt32.TryParse(args["region_yloc"].AsString(), out locy);
                 RegionLocY = locy;
             }
+            if (args.ContainsKey("region_size_x"))
+                RegionSizeX = (uint)args["region_size_x"].AsInteger();
+            if (args.ContainsKey("region_size_y"))
+                RegionSizeY = (uint)args["region_size_y"].AsInteger();
+            if (args.ContainsKey("region_size_z"))
+                RegionSizeZ = (uint)args["region_size_z"].AsInteger();
+
             IPAddress ip_addr = null;
             if (args["internal_ep_address"] != null)
             {
@@ -1076,23 +1211,5 @@ namespace OpenSim.Framework
             regionInfo.ServerURI = serverURI;
             return regionInfo;
         }
-
-        public Dictionary<string, object> ToKeyValuePairs()
-        {
-            Dictionary<string, object> kvp = new Dictionary<string, object>();
-            kvp["uuid"] = RegionID.ToString();
-            kvp["locX"] = RegionLocX.ToString();
-            kvp["locY"] = RegionLocY.ToString();
-            kvp["external_ip_address"] = ExternalEndPoint.Address.ToString();
-            kvp["external_port"] = ExternalEndPoint.Port.ToString();
-            kvp["external_host_name"] = ExternalHostName;
-            kvp["http_port"] = HttpPort.ToString();
-            kvp["internal_ip_address"] = InternalEndPoint.Address.ToString();
-            kvp["internal_port"] = InternalEndPoint.Port.ToString();
-            kvp["alternate_ports"] = m_allow_alternate_ports.ToString();
-            kvp["server_uri"] = ServerURI;
-
-            return kvp;
-        }
     }
 }
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index 52635b2..cebba46 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -333,6 +333,49 @@ namespace OpenSim.Framework
             return Utils.UIntsToLong(X, Y);
         }
 
+        // Regions are identified with a 'handle' made up of its region coordinates packed into a ulong.
+        // Several places rely on the ability to extract a region's location from its handle.
+        // Note the location is in 'world coordinates' (see below).
+        // Region handles are based on the lowest coordinate of the region so trim the passed x,y to be the regions 0,0.
+        public static ulong RegionWorldLocToHandle(uint X, uint Y)
+        {
+            return Utils.UIntsToLong(X, Y);
+        }
+
+        public static ulong RegionLocToHandle(uint X, uint Y)
+        {
+            return Utils.UIntsToLong(Util.RegionToWorldLoc(X), Util.RegionToWorldLoc(Y));
+        }
+
+        public static void RegionHandleToWorldLoc(ulong handle, out uint X, out uint Y)
+        {
+            X = (uint)(handle >> 32);
+            Y = (uint)(handle & (ulong)uint.MaxValue);
+        }
+
+        public static void RegionHandleToRegionLoc(ulong handle, out uint X, out uint Y)
+        {
+            uint worldX, worldY;
+            RegionHandleToWorldLoc(handle, out worldX, out worldY);
+            X = WorldToRegionLoc(worldX);
+            Y = WorldToRegionLoc(worldY);
+        }
+
+        // A region location can be 'world coordinates' (meters from zero) or 'region coordinates'
+        //      (number of regions from zero). This measurement of regions relies on the legacy 256 region size.
+        // These routines exist to make what is being converted explicit so the next person knows what was meant.
+        // Convert a region's 'world coordinate' to its 'region coordinate'.
+        public static uint WorldToRegionLoc(uint worldCoord)
+        {
+            return worldCoord / Constants.RegionSize;
+        }
+
+        // Convert a region's 'region coordinate' to its 'world coordinate'.
+        public static uint RegionToWorldLoc(uint regionCoord)
+        {
+            return regionCoord * Constants.RegionSize;
+        }
+
         public static T Clamp<T>(T x, T min, T max)
             where T : IComparable<T>
         {
diff --git a/OpenSim/Framework/WearableCacheItem.cs b/OpenSim/Framework/WearableCacheItem.cs
new file mode 100644
index 0000000..1aecf79
--- /dev/null
+++ b/OpenSim/Framework/WearableCacheItem.cs
@@ -0,0 +1,157 @@
+/*
+ * 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 OpenMetaverse;
+using OpenMetaverse.StructuredData;
+
+namespace OpenSim.Framework
+{
+    [Serializable]
+    public class WearableCacheItem
+    {
+        public uint TextureIndex { get; set; }
+        public UUID CacheId { get; set; }
+        public UUID TextureID { get; set; }
+        public AssetBase TextureAsset { get; set; }
+
+
+        public static WearableCacheItem[] GetDefaultCacheItem()
+        {
+            int itemmax = 21;
+            WearableCacheItem[] retitems = new WearableCacheItem[itemmax];
+            for (uint i=0;i<itemmax;i++)
+                retitems[i] = new WearableCacheItem() {CacheId = UUID.Zero, TextureID = UUID.Zero, TextureIndex = i + 1};
+            return retitems;
+        }
+        public static WearableCacheItem[] FromOSD(OSD pInput, IImprovedAssetCache dataCache)
+        {
+            List<WearableCacheItem> ret = new List<WearableCacheItem>();
+            if (pInput.Type == OSDType.Array)
+            {
+                OSDArray itemarray = (OSDArray) pInput;
+                foreach (OSDMap item in itemarray)
+                {
+                    ret.Add(new WearableCacheItem()
+                                {
+                                    TextureIndex = item["textureindex"].AsUInteger(),
+                                    CacheId = item["cacheid"].AsUUID(),
+                                    TextureID = item["textureid"].AsUUID()
+                                });
+                    
+                    if (dataCache != null && item.ContainsKey("assetdata"))
+                    {
+                        AssetBase asset = new AssetBase(item["textureid"].AsUUID(),"BakedTexture",(sbyte)AssetType.Texture,UUID.Zero.ToString());
+                        asset.Temporary = true;
+                        asset.Data = item["assetdata"].AsBinary();
+                        dataCache.Cache(asset);
+                    }
+                }
+            }
+            else if (pInput.Type == OSDType.Map)
+            {
+                OSDMap item = (OSDMap) pInput;
+                ret.Add(new WearableCacheItem(){
+                                    TextureIndex = item["textureindex"].AsUInteger(),
+                                    CacheId = item["cacheid"].AsUUID(),
+                                    TextureID = item["textureid"].AsUUID()
+                                });
+                if (dataCache != null && item.ContainsKey("assetdata"))
+                {
+                    string assetCreator = item["assetcreator"].AsString();
+                    string assetName = item["assetname"].AsString();
+                    AssetBase asset = new AssetBase(item["textureid"].AsUUID(), assetName, (sbyte)AssetType.Texture, assetCreator);
+                    asset.Temporary = true;
+                    asset.Data = item["assetdata"].AsBinary();
+                    dataCache.Cache(asset);
+                }
+            }
+            else
+            {
+                return new WearableCacheItem[0];
+            }
+            return ret.ToArray();
+
+        }
+        public static OSD ToOSD(WearableCacheItem[] pcacheItems, IImprovedAssetCache dataCache)
+        {
+            OSDArray arr = new OSDArray();
+            foreach (WearableCacheItem item in pcacheItems)
+            {
+                OSDMap itemmap = new OSDMap();
+                itemmap.Add("textureindex", OSD.FromUInteger(item.TextureIndex));
+                itemmap.Add("cacheid", OSD.FromUUID(item.CacheId));
+                itemmap.Add("textureid", OSD.FromUUID(item.TextureID));
+                if (dataCache != null)
+                {
+                    if (dataCache.Check(item.TextureID.ToString()))
+                    {
+                        AssetBase assetItem = dataCache.Get(item.TextureID.ToString());
+                        if (assetItem != null)
+                        {
+                            itemmap.Add("assetdata", OSD.FromBinary(assetItem.Data));
+                            itemmap.Add("assetcreator", OSD.FromString(assetItem.CreatorID));
+                            itemmap.Add("assetname", OSD.FromString(assetItem.Name));
+                        }
+                    }
+                }
+                arr.Add(itemmap);
+            }
+            return arr;
+        }
+        public static WearableCacheItem SearchTextureIndex(uint pTextureIndex,WearableCacheItem[] pcacheItems)
+        {
+            for (int i = 0; i < pcacheItems.Length; i++)
+            {
+                if (pcacheItems[i].TextureIndex == pTextureIndex)
+                    return pcacheItems[i];
+            }
+            return null;
+        }
+        public static WearableCacheItem SearchTextureCacheId(UUID pCacheId, WearableCacheItem[] pcacheItems)
+        {
+            for (int i = 0; i < pcacheItems.Length; i++)
+            {
+                if (pcacheItems[i].CacheId == pCacheId)
+                    return pcacheItems[i];
+            }
+            return null;
+        }
+        public static WearableCacheItem SearchTextureTextureId(UUID pTextureId, WearableCacheItem[] pcacheItems)
+        {
+            for (int i = 0; i < pcacheItems.Length; i++)
+            {
+                if (pcacheItems[i].TextureID == pTextureId)
+                    return pcacheItems[i];
+            }
+            return null;
+        }
+    }
+
+
+}