1 files changed, 647 insertions, 0 deletions

diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
new file mode 100644
index 0000000..b7bc229
--- /dev/null
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -0,0 +1,647 @@
+using System.Collections.Generic;
+using System.Text;
+using Axiom.Math;
+using libsecondlife;
+using libsecondlife.Packets;
+using OpenSim.Framework.Interfaces;
+using OpenSim.Framework.Types;
+using OpenSim.Physics.Manager;
+
+namespace OpenSim.Region.Environment.Scenes
+{
+    // public delegate void PrimCountTaintedDelegate();
+
+    public class SceneObjectGroup : EntityBase
+    {
+        private Encoding enc = Encoding.ASCII;
+
+        protected SceneObjectPart m_rootPart;
+        protected Dictionary<LLUUID, SceneObjectPart> m_parts = new Dictionary<LLUUID, SceneObjectPart>();
+
+        protected ulong m_regionHandle;
+
+        public event PrimCountTaintedDelegate OnPrimCountTainted;
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public int PrimCount
+        {
+            get { return 1; }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public LLVector3 GroupCentrePoint
+        {
+            get { return new LLVector3(0, 0, 0); }
+        }
+
+        public Dictionary<LLUUID, SceneObjectPart> Children
+        {
+            get { return this.m_parts; }
+            set { m_parts = value; }
+        }
+
+        public override LLVector3 Pos
+        {
+            get { return m_rootPart.GroupPosition; }
+            set
+            {
+                lock (this.m_parts)
+                {
+                    foreach (SceneObjectPart part in this.m_parts.Values)
+                    {
+                        part.GroupPosition = value;
+                    }
+                }
+            } 
+        }
+
+        public override uint LocalId
+        {
+            get { return m_rootPart.LocalID; }
+            set { m_rootPart.LocalID = value; }
+        }
+
+        public override LLUUID UUID
+        {
+            get { return m_rootPart.UUID; }
+            set { m_rootPart.UUID = value; }
+        }
+
+        public LLUUID OwnerID
+        {
+            get { return m_rootPart.OwnerID; }
+        }
+
+        /// <summary>
+        /// Added because the Parcel code seems to use it
+        /// but not sure a object should have this
+        /// as what does it tell us? that some avatar has selected it
+        /// think really there should be a list (or whatever) in each scenepresence
+        /// saying what prim(s) that user has selected at any time. 
+        /// </summary>
+        protected bool m_isSelected = false;
+        public bool IsSelected
+        {
+            get{ return m_isSelected;}
+            set { m_isSelected = value; }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public SceneObjectGroup()
+        {
+
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public SceneObjectGroup(byte[] data)
+        {
+
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public SceneObjectGroup(Scene scene, ulong regionHandle, LLUUID ownerID, uint localID, LLVector3 pos, PrimitiveBaseShape shape)
+        {
+            m_regionHandle = regionHandle;
+            m_scene = scene;
+
+            this.Pos = pos;
+            LLVector3 rootOffset = new LLVector3(0, 0, 0);
+            SceneObjectPart newPart = new SceneObjectPart(m_regionHandle, this, ownerID, localID, shape, pos, rootOffset);
+            this.m_parts.Add(newPart.UUID, newPart);
+            this.SetPartAsRoot(newPart);
+        }
+
+
+        #region Copying
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <returns></returns>
+        public new SceneObjectGroup Copy()
+        {
+            SceneObjectGroup dupe = (SceneObjectGroup)this.MemberwiseClone();
+            dupe.Pos = new LLVector3(Pos.X, Pos.Y, Pos.Z);
+            dupe.m_scene = m_scene;
+            dupe.m_regionHandle = this.m_regionHandle;
+
+            dupe.CopyRootPart(this.m_rootPart);
+
+            foreach (SceneObjectPart part in this.m_parts.Values)
+            {
+                if (part.UUID != this.m_rootPart.UUID)
+                {
+                    dupe.CopyPart(part);
+                }
+            }
+            return dupe;
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="part"></param>
+        public void CopyRootPart(SceneObjectPart part)
+        {
+            SceneObjectPart newPart = part.Copy(m_scene.PrimIDAllocate());
+            this.m_parts.Add(newPart.UUID, newPart);
+            this.SetPartAsRoot(newPart);
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="part"></param>
+        public void CopyPart(SceneObjectPart part)
+        {
+            SceneObjectPart newPart = part.Copy(m_scene.PrimIDAllocate());
+            this.m_parts.Add(newPart.UUID, newPart);
+            this.SetPartAsNonRoot(newPart);
+        }
+        #endregion
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public override void Update()
+        {
+            foreach (SceneObjectPart part in this.m_parts.Values)
+            {
+                part.SendScheduledUpdates();
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public void ScheduleGroupForFullUpdate()
+        {
+            foreach (SceneObjectPart part in this.m_parts.Values)
+            {
+                part.ScheduleFullUpdate();
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public void ScheduleGroupForTerseUpdate()
+        {
+            foreach (SceneObjectPart part in this.m_parts.Values)
+            {
+                part.ScheduleTerseUpdate();
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public void SendGroupFullUpdate()
+        {
+            foreach (SceneObjectPart part in this.m_parts.Values)
+            {
+                part.SendFullUpdateToAllClients();
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public void SendGroupTerseUpdate()
+        {
+            foreach (SceneObjectPart part in this.m_parts.Values)
+            {
+                part.SendTerseUpdateToAllClients();
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="objectGroup"></param>
+        public void LinkToGroup(SceneObjectGroup objectGroup)
+        {
+
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="primID"></param>
+        /// <returns></returns>
+        private SceneObjectPart GetChildPrim(LLUUID primID)
+        {
+            SceneObjectPart childPart = null;
+            if (this.m_parts.ContainsKey(primID))
+            {
+                childPart = this.m_parts[primID];
+            }
+            return childPart;
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="localID"></param>
+        /// <returns></returns>
+        private SceneObjectPart GetChildPrim(uint localID)
+        {
+            foreach (SceneObjectPart part in this.m_parts.Values)
+            {
+                if (part.LocalID == localID)
+                {
+                    return part;
+                }
+            }
+            return null;
+        }
+
+        /// <summary>
+        /// Does this group contain the child prim
+        /// should be able to remove these methods once we have a entity index in scene
+        /// </summary>
+        /// <param name="primID"></param>
+        /// <returns></returns>
+        public bool HasChildPrim(LLUUID primID)
+        {
+            SceneObjectPart childPart = null;
+            if (this.m_parts.ContainsKey(primID))
+            {
+                childPart = this.m_parts[primID];
+                return true;
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// Does this group contain the child prim
+        /// should be able to remove these methods once we have a entity index in scene
+        /// </summary>
+        /// <param name="localID"></param>
+        /// <returns></returns>
+        public bool HasChildPrim(uint localID)
+        {
+            foreach (SceneObjectPart part in this.m_parts.Values)
+            {
+                if (part.LocalID == localID)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public void TriggerTainted()
+        {
+            if (OnPrimCountTainted != null)
+            {
+                this.OnPrimCountTainted();
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="offset"></param>
+        /// <param name="pos"></param>
+        /// <param name="remoteClient"></param>
+        public void GrapMovement(LLVector3 offset, LLVector3 pos, IClientAPI remoteClient)
+        {
+            this.Pos = pos;
+            this.m_rootPart.SendTerseUpdateToAllClients();
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="client"></param>
+        public void GetProperites(IClientAPI client)
+        {
+            ObjectPropertiesPacket proper = new ObjectPropertiesPacket();
+            proper.ObjectData = new ObjectPropertiesPacket.ObjectDataBlock[1];
+            proper.ObjectData[0] = new ObjectPropertiesPacket.ObjectDataBlock();
+            proper.ObjectData[0].ItemID = LLUUID.Zero;
+            proper.ObjectData[0].CreationDate = (ulong)this.m_rootPart.CreationDate;
+            proper.ObjectData[0].CreatorID = this.m_rootPart.CreatorID;
+            proper.ObjectData[0].FolderID = LLUUID.Zero;
+            proper.ObjectData[0].FromTaskID = LLUUID.Zero;
+            proper.ObjectData[0].GroupID = LLUUID.Zero;
+            proper.ObjectData[0].InventorySerial = 0;
+            proper.ObjectData[0].LastOwnerID = this.m_rootPart.LastOwnerID;
+            proper.ObjectData[0].ObjectID = this.UUID;
+            proper.ObjectData[0].OwnerID = this.m_rootPart.OwnerID;
+            proper.ObjectData[0].TouchName = enc.GetBytes(this.m_rootPart.TouchName + "\0");
+            proper.ObjectData[0].TextureID = new byte[0];
+            proper.ObjectData[0].SitName = enc.GetBytes(this.m_rootPart.SitName + "\0");
+            proper.ObjectData[0].Name = enc.GetBytes(this.m_rootPart.PartName + "\0");
+            proper.ObjectData[0].Description = enc.GetBytes(this.m_rootPart.Description + "\0");
+            proper.ObjectData[0].OwnerMask = this.m_rootPart.OwnerMask;
+            proper.ObjectData[0].NextOwnerMask = this.m_rootPart.NextOwnerMask;
+            proper.ObjectData[0].GroupMask = this.m_rootPart.GroupMask;
+            proper.ObjectData[0].EveryoneMask = this.m_rootPart.EveryoneMask;
+            proper.ObjectData[0].BaseMask = this.m_rootPart.BaseMask;
+
+            client.OutPacket(proper);
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="name"></param>
+        public void SetPartName(string name, uint localID)
+        {
+             SceneObjectPart part = this.GetChildPrim(localID);
+             if (part != null)
+             {
+                 part.PartName = name;
+             }
+        }
+
+        public void SetPartDescription(string des, uint localID)
+        {
+            SceneObjectPart part = this.GetChildPrim(localID);
+            if (part != null)
+            {
+                part.Description = des;
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="localID"></param>
+        public void GetPartInventory(IClientAPI remoteClient, uint localID)
+        {
+            SceneObjectPart part = this.GetChildPrim(localID);
+            if (part != null)
+            {
+                part.GetInventory(remoteClient, localID);
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="localID"></param>
+        /// <param name="type"></param>
+        /// <param name="inUse"></param>
+        /// <param name="data"></param>
+        public void UpdateExtraParam(uint localID, ushort type, bool inUse, byte[] data)
+        {
+            SceneObjectPart part = this.GetChildPrim(localID);
+            if (part != null)
+            {
+                part.UpdateExtraParam(type, inUse, data);
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="localID"></param>
+        /// <param name="textureEntry"></param>
+        public void UpdateTextureEntry(uint localID, byte[] textureEntry)
+        {
+            SceneObjectPart part = this.GetChildPrim(localID);
+            if (part != null)
+            {
+                part.UpdateTextureEntry(textureEntry);
+            }
+        }
+
+        #region Shape
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="shapeBlock"></param>
+        public void UpdateShape(ObjectShapePacket.ObjectDataBlock shapeBlock, uint localID)
+        {
+            SceneObjectPart part = this.GetChildPrim(localID);
+            if (part != null)
+            {
+                part.UpdateShape(shapeBlock);
+            }
+        }
+        #endregion
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="scale"></param>
+        /// <param name="localID"></param>
+        public void Resize(LLVector3 scale, uint localID)
+        {
+            SceneObjectPart part = this.GetChildPrim(localID);
+            if (part != null)
+            {
+                part.Resize(scale);
+            }
+        }
+
+        #region Position
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="pos"></param>
+        public void UpdateGroupPosition(LLVector3 pos)
+        {
+            this.Pos = pos;
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="pos"></param>
+        /// <param name="localID"></param>
+        public void UpdateSinglePosition(LLVector3 pos, uint localID)
+        {
+            SceneObjectPart part = this.GetChildPrim(localID);
+            if (part != null)
+            {
+                if (part.UUID == this.m_rootPart.UUID)
+                {
+                    this.UpdateRootPosition(pos);
+                }
+                else
+                {
+                    part.UpdateOffSet(pos);
+                }
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="pos"></param>
+        private void UpdateRootPosition(LLVector3 pos)
+        {
+            LLVector3 newPos = new LLVector3(pos.X, pos.Y, pos.Z);
+            LLVector3 oldPos = new LLVector3(this.Pos.X + this.m_rootPart.OffsetPosition.X, this.Pos.Y + this.m_rootPart.OffsetPosition.Y, this.Pos.Z + this.m_rootPart.OffsetPosition.Z);
+            LLVector3 diff = oldPos - newPos;
+            Axiom.Math.Vector3 axDiff = new Vector3(diff.X, diff.Y, diff.Z);
+            Axiom.Math.Quaternion partRotation = new Quaternion(this.m_rootPart.RotationOffset.W, this.m_rootPart.RotationOffset.X, this.m_rootPart.RotationOffset.Y, this.m_rootPart.RotationOffset.Z);
+            axDiff = partRotation.Inverse() * axDiff;
+            diff.X = axDiff.x;
+            diff.Y = axDiff.y;
+            diff.Z = axDiff.z;
+
+            foreach (SceneObjectPart obPart in this.m_parts.Values)
+            {
+                if (obPart.UUID != this.m_rootPart.UUID)
+                {
+                    obPart.OffsetPosition = obPart.OffsetPosition + diff;
+                }
+            }
+            this.Pos = newPos;
+            pos.X = newPos.X;
+            pos.Y = newPos.Y;
+            pos.Z = newPos.Z;
+        }
+        #endregion
+
+        #region Roation
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="rot"></param>
+        public void UpdateGroupRotation(LLQuaternion rot)
+        {
+            this.m_rootPart.UpdateRotation(rot);
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="pos"></param>
+        /// <param name="rot"></param>
+        public void UpdateGroupRotation(LLVector3 pos, LLQuaternion rot)
+        {
+            this.m_rootPart.UpdateRotation(rot);
+            this.Pos = pos;
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="rot"></param>
+        /// <param name="localID"></param>
+        public void UpdateSingleRotation(LLQuaternion rot, uint localID)
+        {
+            SceneObjectPart part = this.GetChildPrim(localID);
+            if (part != null)
+            {
+                if (part.UUID == this.m_rootPart.UUID)
+                {
+                    this.UpdateRootRotation(rot);
+                }
+                else
+                {
+                    part.UpdateRotation(rot);
+                }
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="rot"></param>
+        private void UpdateRootRotation(LLQuaternion rot)
+        {
+            this.m_rootPart.UpdateRotation(rot);
+            Axiom.Math.Quaternion axRot = new Quaternion(rot.W, rot.X, rot.Y, rot.Z);
+            Axiom.Math.Quaternion oldParentRot = new Quaternion(this.m_rootPart.RotationOffset.W, this.m_rootPart.RotationOffset.X, this.m_rootPart.RotationOffset.Y, this.m_rootPart.RotationOffset.Z);
+
+            foreach (SceneObjectPart prim in this.m_parts.Values)
+            {
+                if (prim.UUID != this.m_rootPart.UUID)
+                {
+                    Vector3 axPos = new Vector3(prim.OffsetPosition.X, prim.OffsetPosition.Y, prim.OffsetPosition.Z);
+                    axPos = oldParentRot * axPos;
+                    axPos = axRot.Inverse() * axPos;
+                    prim.OffsetPosition = new LLVector3(axPos.x, axPos.y, axPos.z);
+                    Axiom.Math.Quaternion primsRot = new Quaternion(prim.RotationOffset.W, prim.RotationOffset.X, prim.RotationOffset.Y, prim.RotationOffset.Z);
+                    Axiom.Math.Quaternion newRot = oldParentRot * primsRot;
+                    newRot = axRot.Inverse() * newRot;
+                    prim.RotationOffset = new LLQuaternion(newRot.w, newRot.x, newRot.y, newRot.z);
+                }
+            }
+        }
+
+        #endregion
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="part"></param>
+        private void SetPartAsRoot(SceneObjectPart part)
+        {
+            this.m_rootPart = part;
+            //this.m_uuid= part.UUID;
+           // this.m_localId = part.LocalID;
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="part"></param>
+        private void SetPartAsNonRoot(SceneObjectPart part)
+        {
+            part.ParentID = this.m_rootPart.LocalID;
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <returns></returns>
+        public List<ScenePresence> RequestSceneAvatars()
+        {
+            return m_scene.RequestAvatarList();
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="part"></param>
+        internal void SendPartFullUpdate(IClientAPI remoteClient, SceneObjectPart part)
+        {
+            if( m_rootPart == part )
+            {
+                part.SendFullUpdateToClient( remoteClient, Pos );
+            }
+            else
+            {
+                part.SendFullUpdateToClient( remoteClient );
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="part"></param>
+        internal void SendPartTerseUpdate(IClientAPI remoteClient, SceneObjectPart part)
+        {
+            if (m_rootPart == part)
+            {
+                part.SendTerseUpdateToClient(remoteClient, Pos);
+            }
+            else
+            {
+                part.SendTerseUpdateToClient(remoteClient);
+            }
+        }
+    }
+}