using System.Collections.Generic; using System.Text; using System.Xml; using System.Xml.Serialization; using System.IO; using System; using Axiom.Math; using libsecondlife; using libsecondlife.Packets; using OpenSim.Framework.Interfaces; using OpenSim.Framework.Types; using OpenSim.Physics.Manager; using OpenSim.Framework.Data; namespace OpenSim.Region.Environment.Scenes { // public delegate void PrimCountTaintedDelegate(); public class SceneObjectGroup : EntityBase { private Encoding enc = Encoding.ASCII; protected SceneObjectPart m_rootPart; protected Dictionary m_parts = new Dictionary(); protected ulong m_regionHandle; public event PrimCountTaintedDelegate OnPrimCountTainted; #region Properties /// /// /// public int PrimCount { get { return 1; } } public LLQuaternion GroupRotation { get { return m_rootPart.RotationOffset; } } /// /// /// public LLVector3 GroupCentrePoint { get { return new LLVector3(0, 0, 0); } } public Dictionary Children { get { return this.m_parts; } set { m_parts = value; } } public SceneObjectPart RootPart { set { m_rootPart = value; } } public ulong RegionHandle { get { return m_regionHandle; } set { m_regionHandle = value; lock (this.m_parts) { foreach (SceneObjectPart part in this.m_parts.Values) { part.RegionHandle = m_regionHandle; } } } } public override LLVector3 AbsolutePosition { 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; } } public string Text { get { return m_rootPart.Text; } set { m_rootPart.Text = value; } } /// /// 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 (but not what Avatar/user) /// think really there should be a list (or whatever) in each scenepresence /// saying what prim(s) that user has selected. /// protected bool m_isSelected = false; public bool IsSelected { get { return m_isSelected; } set { m_isSelected = value; } } // The UUID for the Region this Object is in. public LLUUID RegionUUID { get { if (m_scene != null) { return m_scene.RegionInfo.SimUUID; } return LLUUID.Zero; } } #endregion #region Constructors /// /// /// public SceneObjectGroup() { } /// /// /// public SceneObjectGroup(Scene scene, ulong regionHandle, string xmlData) { m_scene = scene; m_regionHandle = regionHandle; StringReader sr = new StringReader(xmlData); XmlTextReader reader = new XmlTextReader(sr); reader.Read(); reader.ReadStartElement("SceneObjectGroup"); reader.ReadStartElement("RootPart"); this.m_rootPart = SceneObjectPart.FromXml(reader); reader.ReadEndElement(); while (reader.Read()) { switch (reader.NodeType) { case XmlNodeType.Element: if (reader.Name == "Part") { reader.Read(); SceneObjectPart Part = SceneObjectPart.FromXml(reader); Part.LocalID = m_scene.PrimIDAllocate(); this.AddPart(Part); Part.RegionHandle = m_regionHandle; } break; case XmlNodeType.EndElement: break; } } reader.Close(); sr.Close(); this.m_rootPart.SetParent(this); this.m_parts.Add(m_rootPart.UUID, m_rootPart); this.m_rootPart.LocalID = m_scene.PrimIDAllocate(); this.m_rootPart.ParentID = 0; this.m_rootPart.RegionHandle = m_regionHandle; this.UpdateParentIDs(); m_scene.EventManager.OnBackup += this.ProcessBackup; this.ScheduleGroupForFullUpdate(); } /// /// /// public SceneObjectGroup(byte[] data) { } /// /// /// 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); m_scene.EventManager.OnBackup += this.ProcessBackup; } #endregion public string ToXmlString() { StringWriter sw = new StringWriter(); XmlTextWriter writer = new XmlTextWriter(sw); writer.WriteStartElement(String.Empty, "SceneObjectGroup", String.Empty); writer.WriteStartElement(String.Empty, "RootPart", String.Empty); m_rootPart.ToXml(writer); writer.WriteEndElement(); writer.WriteStartElement(String.Empty, "OtherParts", String.Empty); foreach (SceneObjectPart part in this.m_parts.Values) { if (part.UUID != this.m_rootPart.UUID) { writer.WriteStartElement(String.Empty, "Part", String.Empty); part.ToXml(writer); writer.WriteEndElement(); } } writer.WriteEndElement(); writer.WriteEndElement(); writer.Close(); return sw.ToString(); } #region Copying /// /// /// /// public new SceneObjectGroup Copy() { SceneObjectGroup dupe = (SceneObjectGroup)this.MemberwiseClone(); dupe.m_parts = new Dictionary(); dupe.m_parts.Clear(); dupe.AbsolutePosition = new LLVector3(AbsolutePosition.X, AbsolutePosition.Y, AbsolutePosition.Z); dupe.m_scene = m_scene; dupe.m_regionHandle = this.m_regionHandle; dupe.CopyRootPart(this.m_rootPart); List partList = new List(this.m_parts.Values); foreach (SceneObjectPart part in partList) { if (part.UUID != this.m_rootPart.UUID) { dupe.CopyPart(part); } } dupe.UpdateParentIDs(); m_scene.EventManager.OnBackup += dupe.ProcessBackup; return dupe; } /// /// /// /// public void CopyRootPart(SceneObjectPart part) { SceneObjectPart newPart = part.Copy(m_scene.PrimIDAllocate()); newPart.SetParent(this); this.m_parts.Add(newPart.UUID, newPart); this.SetPartAsRoot(newPart); } /// /// /// /// public void CopyPart(SceneObjectPart part) { SceneObjectPart newPart = part.Copy(m_scene.PrimIDAllocate()); newPart.SetParent(this); this.m_parts.Add(newPart.UUID, newPart); this.SetPartAsNonRoot(newPart); } #endregion #region Scheduling /// /// /// public override void Update() { foreach (SceneObjectPart part in this.m_parts.Values) { part.SendScheduledUpdates(); } } /// /// /// public void ScheduleGroupForFullUpdate() { foreach (SceneObjectPart part in this.m_parts.Values) { part.ScheduleFullUpdate(); } } /// /// /// public void ScheduleGroupForTerseUpdate() { foreach (SceneObjectPart part in this.m_parts.Values) { part.ScheduleTerseUpdate(); } } /// /// /// public void SendGroupFullUpdate() { foreach (SceneObjectPart part in this.m_parts.Values) { part.SendFullUpdateToAllClients(); } } /// /// /// public void SendGroupTerseUpdate() { foreach (SceneObjectPart part in this.m_parts.Values) { part.SendTerseUpdateToAllClients(); } } #endregion #region SceneGroupPart Methods /// /// /// /// /// private SceneObjectPart GetChildPrim(LLUUID primID) { SceneObjectPart childPart = null; if (this.m_parts.ContainsKey(primID)) { childPart = this.m_parts[primID]; } return childPart; } /// /// /// /// /// private SceneObjectPart GetChildPrim(uint localID) { foreach (SceneObjectPart part in this.m_parts.Values) { if (part.LocalID == localID) { return part; } } return null; } /// /// Does this group contain the child prim /// should be able to remove these methods once we have a entity index in scene /// /// /// public bool HasChildPrim(LLUUID primID) { SceneObjectPart childPart = null; if (this.m_parts.ContainsKey(primID)) { childPart = this.m_parts[primID]; return true; } return false; } /// /// Does this group contain the child prim /// should be able to remove these methods once we have a entity index in scene /// /// /// public bool HasChildPrim(uint localID) { foreach (SceneObjectPart part in this.m_parts.Values) { if (part.LocalID == localID) { return true; } } return false; } #endregion #region Packet Handlers /// /// /// /// public void LinkToGroup(SceneObjectGroup objectGroup) { SceneObjectPart linkPart = objectGroup.m_rootPart; Axiom.Math.Vector3 oldGroupPosition = new Vector3(linkPart.GroupPosition.X, linkPart.GroupPosition.Y, linkPart.GroupPosition.Z); Axiom.Math.Quaternion oldRootRotation = new Quaternion(linkPart.RotationOffset.W, linkPart.RotationOffset.X, linkPart.RotationOffset.Y, linkPart.RotationOffset.Z); linkPart.OffsetPosition = linkPart.GroupPosition - this.AbsolutePosition; linkPart.GroupPosition = this.AbsolutePosition; Vector3 axPos = new Vector3(linkPart.OffsetPosition.X, linkPart.OffsetPosition.Y, linkPart.OffsetPosition.Z); Quaternion parentRot = new Quaternion(this.m_rootPart.RotationOffset.W, this.m_rootPart.RotationOffset.X, this.m_rootPart.RotationOffset.Y, this.m_rootPart.RotationOffset.Z); axPos = parentRot.Inverse() * axPos; linkPart.OffsetPosition = new LLVector3(axPos.x, axPos.y, axPos.z); Quaternion oldRot = new Quaternion(linkPart.RotationOffset.W, linkPart.RotationOffset.X, linkPart.RotationOffset.Y, linkPart.RotationOffset.Z); Quaternion newRot = parentRot.Inverse() * oldRot; linkPart.RotationOffset = new LLQuaternion(newRot.x, newRot.y, newRot.z, newRot.w); linkPart.ParentID = this.m_rootPart.LocalID; this.m_parts.Add(linkPart.UUID, linkPart); linkPart.SetParent(this); //TODO: rest of parts foreach (SceneObjectPart part in objectGroup.Children.Values) { if (part.UUID != objectGroup.m_rootPart.UUID) { this.LinkNonRootPart(part, oldGroupPosition, oldRootRotation); } } m_scene.EventManager.OnBackup -= objectGroup.ProcessBackup; m_scene.DeleteEntity(objectGroup.UUID); objectGroup.DeleteParts(); this.ScheduleGroupForFullUpdate(); } private void LinkNonRootPart(SceneObjectPart part, Vector3 oldGroupPosition, Quaternion oldGroupRotation) { part.SetParent(this); part.ParentID = this.m_rootPart.LocalID; this.m_parts.Add(part.UUID, part); Vector3 axiomOldPos = new Vector3(part.OffsetPosition.X, part.OffsetPosition.Y, part.OffsetPosition.Z); axiomOldPos = oldGroupRotation * axiomOldPos; axiomOldPos += oldGroupPosition; LLVector3 oldAbsolutePosition = new LLVector3(axiomOldPos.x, axiomOldPos.y, axiomOldPos.z); part.OffsetPosition = oldAbsolutePosition - this.AbsolutePosition; Quaternion axiomRootRotation = new Quaternion(m_rootPart.RotationOffset.W, m_rootPart.RotationOffset.X, m_rootPart.RotationOffset.Y, m_rootPart.RotationOffset.Z); Vector3 axiomPos = new Vector3(part.OffsetPosition.X, part.OffsetPosition.Y, part.OffsetPosition.Z); axiomPos = axiomRootRotation.Inverse() * axiomPos; part.OffsetPosition = new LLVector3(axiomPos.x, axiomPos.y, axiomPos.z); Quaternion axiomPartRotation = new Quaternion(part.RotationOffset.W, part.RotationOffset.X, part.RotationOffset.Y, part.RotationOffset.Z); axiomPartRotation = oldGroupRotation * axiomPartRotation; axiomPartRotation = axiomRootRotation.Inverse() * axiomPartRotation; part.RotationOffset = new LLQuaternion(axiomPartRotation.x, axiomPartRotation.y, axiomPartRotation.z, axiomPartRotation.w); } /// /// /// /// /// /// public void GrabMovement(LLVector3 offset, LLVector3 pos, IClientAPI remoteClient) { this.AbsolutePosition = pos; this.m_rootPart.SendTerseUpdateToAllClients(); } /// /// /// /// 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 = (short) this.m_rootPart.InventorySerial; 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.Name + "\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); } /// /// /// /// public void SetPartName(string name, uint localID) { SceneObjectPart part = this.GetChildPrim(localID); if (part != null) { part.Name = name; } } public void SetPartDescription(string des, uint localID) { SceneObjectPart part = this.GetChildPrim(localID); if (part != null) { part.Description = des; } } public void SetPartText(string text, uint localID) { SceneObjectPart part = this.GetChildPrim(localID); if (part != null) { part.Text = text; } } public void SetPartText(string text, LLUUID partID) { SceneObjectPart part = this.GetChildPrim(partID); if (part != null) { part.Text = text; } } public string GetPartName(uint localID) { SceneObjectPart part = this.GetChildPrim(localID); if (part != null) { return part.Name; } return ""; } public string GetPartDescription(uint localID) { SceneObjectPart part = this.GetChildPrim(localID); if (part != null) { return part.Description; } return ""; } /// /// /// /// /// public bool GetPartInventoryFileName(IClientAPI remoteClient, uint localID) { SceneObjectPart part = this.GetChildPrim(localID); if (part != null) { return part.GetInventoryFileName(remoteClient, localID); } return false; } public string RequestInventoryFile(uint localID, XferManager xferManager) { SceneObjectPart part = this.GetChildPrim(localID); if (part != null) { return part.RequestInventoryFile(xferManager); } return ""; } public bool AddInventoryItem(IClientAPI remoteClient, uint localID, InventoryItemBase item) { SceneObjectPart part = this.GetChildPrim(localID); if (part != null) { SceneObjectPart.TaskInventoryItem taskItem = new SceneObjectPart.TaskInventoryItem(); taskItem.item_id = item.inventoryID; taskItem.asset_id = item.assetID; taskItem.name = item.inventoryName; taskItem.desc = item.inventoryDescription; taskItem.owner_id = item.avatarID; taskItem.creator_id = item.creatorsID; taskItem.type = taskItem.AssetTypes[item.assetType]; taskItem.inv_type = taskItem.AssetTypes[item.invType]; part.AddInventoryItem(taskItem); return true; } return false; } /// /// /// /// /// /// /// public void UpdateExtraParam(uint localID, ushort type, bool inUse, byte[] data) { SceneObjectPart part = this.GetChildPrim(localID); if (part != null) { part.UpdateExtraParam(type, inUse, data); } } /// /// /// /// /// public void UpdateTextureEntry(uint localID, byte[] textureEntry) { SceneObjectPart part = this.GetChildPrim(localID); if (part != null) { part.UpdateTextureEntry(textureEntry); } } #endregion #region Shape /// /// /// /// public void UpdateShape(ObjectShapePacket.ObjectDataBlock shapeBlock, uint localID) { SceneObjectPart part = this.GetChildPrim(localID); if (part != null) { part.UpdateShape(shapeBlock); } } #endregion #region Resize /// /// /// /// /// public void Resize(LLVector3 scale, uint localID) { SceneObjectPart part = this.GetChildPrim(localID); if (part != null) { part.Resize(scale); } } #endregion #region Position /// /// /// /// public void UpdateGroupPosition(LLVector3 pos) { this.AbsolutePosition = pos; this.ScheduleGroupForTerseUpdate(); } /// /// /// /// /// 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); } } } /// /// /// /// private void UpdateRootPosition(LLVector3 pos) { LLVector3 newPos = new LLVector3(pos.X, pos.Y, pos.Z); LLVector3 oldPos = new LLVector3(this.AbsolutePosition.X + this.m_rootPart.OffsetPosition.X, this.AbsolutePosition.Y + this.m_rootPart.OffsetPosition.Y, this.AbsolutePosition.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.AbsolutePosition = newPos; this.ScheduleGroupForTerseUpdate(); } #endregion #region Rotation /// /// /// /// public void UpdateGroupRotation(LLQuaternion rot) { this.m_rootPart.UpdateRotation(rot); this.ScheduleGroupForTerseUpdate(); } /// /// /// /// /// public void UpdateGroupRotation(LLVector3 pos, LLQuaternion rot) { this.m_rootPart.UpdateRotation(rot); this.AbsolutePosition = pos; this.ScheduleGroupForTerseUpdate(); } /// /// /// /// /// 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); } } } /// /// /// /// 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); } } this.m_rootPart.ScheduleTerseUpdate(); } #endregion /// /// /// /// private void SetPartAsRoot(SceneObjectPart part) { this.m_rootPart = part; } /// /// /// /// private void SetPartAsNonRoot(SceneObjectPart part) { part.ParentID = this.m_rootPart.LocalID; } /// /// /// /// public List RequestSceneAvatars() { return m_scene.RequestAvatarList(); } #region Events /// /// /// public void TriggerTainted() { if (OnPrimCountTainted != null) { this.OnPrimCountTainted(); } } /// /// Processes backup /// /// public void ProcessBackup(OpenSim.Region.Interfaces.IRegionDataStore datastore) { datastore.StoreObject(this, m_scene.RegionInfo.SimUUID); } #endregion #region Client Updating public void SendFullUpdateToClient(IClientAPI remoteClient) { lock (this.m_parts) { foreach (SceneObjectPart part in this.m_parts.Values) { this.SendPartFullUpdate(remoteClient, part); } } } /// /// /// /// /// internal void SendPartFullUpdate(IClientAPI remoteClient, SceneObjectPart part) { if (m_rootPart.UUID == part.UUID) { part.SendFullUpdateToClient(remoteClient, AbsolutePosition); } else { part.SendFullUpdateToClient(remoteClient); } } /// /// /// /// /// internal void SendPartTerseUpdate(IClientAPI remoteClient, SceneObjectPart part) { if (m_rootPart.UUID == part.UUID) { part.SendTerseUpdateToClient(remoteClient, AbsolutePosition); } else { part.SendTerseUpdateToClient(remoteClient); } } #endregion public override void UpdateMovement() { foreach (SceneObjectPart part in m_parts.Values) { part.UpdateMovement(); } base.UpdateMovement(); } /// /// Added as a way for the storage provider to reset the scene, /// most likely a better way to do this sort of thing but for now... /// /// public void SetScene(Scene scene) { m_scene = scene; m_scene.EventManager.OnBackup += this.ProcessBackup; } /// /// /// /// public void AddPart(SceneObjectPart part) { part.SetParent(this); this.m_parts.Add(part.UUID, part); } /// /// /// public void UpdateParentIDs() { foreach (SceneObjectPart part in this.m_parts.Values) { if (part.UUID != this.m_rootPart.UUID) { part.ParentID = this.m_rootPart.LocalID; } } } public void RegenerateFullIDs() { foreach (SceneObjectPart part in this.m_parts.Values) { part.UUID = LLUUID.Random(); } } public LLUUID GetPartsFullID(uint localID) { SceneObjectPart part = this.GetChildPrim(localID); if (part != null) { return part.UUID; } return null; } public void UpdateText(string text) { m_rootPart.Text = text; m_rootPart.ScheduleTerseUpdate(); } public void ObjectGrabHandler(uint localId, LLVector3 offsetPos, IClientAPI remoteClient) { if (m_rootPart.LocalID == localId) { OnGrabGroup(offsetPos, remoteClient); } else { SceneObjectPart part = GetChildPrim(localId); OnGrabPart(part, offsetPos, remoteClient); } } public virtual void OnGrabPart(SceneObjectPart part, LLVector3 offsetPos, IClientAPI remoteClient) { part.OnGrab(offsetPos, remoteClient); } public virtual void OnGrabGroup(LLVector3 offsetPos, IClientAPI remoteClient) { } public void DeleteGroup() { m_scene.EventManager.OnBackup -= this.ProcessBackup; foreach (SceneObjectPart part in this.m_parts.Values) { List avatars = this.RequestSceneAvatars(); for (int i = 0; i < avatars.Count; i++) { avatars[i].ControllingClient.SendKillObject(this.m_regionHandle, part.LocalID); } } } public void DeleteParts() { this.m_rootPart = null; this.m_parts.Clear(); } public override void SetText(string text, Vector3 color, double alpha) { Text = text; } } }