/* * 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 OpenSim Project nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ using System; using System.Collections.Generic; using System.Drawing; using System.IO; using System.Xml; using System.Xml.Serialization; using Axiom.Math; using libsecondlife; using libsecondlife.Packets; using OpenSim.Framework; using OpenSim.Region.Environment.Interfaces; using OpenSim.Region.Physics.Manager; namespace OpenSim.Region.Environment.Scenes { [Flags] public enum scriptEvents { None = 0, attach = 1, collision = 16, collision_end = 32, collision_start = 64, control = 128, dataserver = 256, email = 512, http_response = 1024, land_collision = 2048, land_collision_end = 4096, land_collision_start = 8192, at_target = 16384, listen = 32768, money = 65536, moving_end = 131072, moving_start = 262144, not_at_rot_target = 524288, not_at_target = 1048576, remote_data = 8388608, run_time_permissions = 268435456, state_entry = 1073741824, state_exit = 2, timer = 4, touch = 8, touch_end = 536870912, touch_start = 2097152, object_rez = 4194304 } struct scriptPosTarget { public LLVector3 targetPos; public float tolerance; } public delegate void PrimCountTaintedDelegate(); /// <summary> /// A scene object group is conceptually an object in the scene. The object is constituted of SceneObjectParts /// (often known as prims), one of which is considered the root part. /// </summary> public partial class SceneObjectGroup : EntityBase { // private PrimCountTaintedDelegate handlerPrimCountTainted = null; /// <summary> /// Signal whether the non-inventory attributes of any prims in the group have changed /// since the group's last persistent backup /// </summary> public bool HasGroupChanged = false; public float scriptScore = 0f; private LLVector3 lastPhysGroupPos; private LLQuaternion lastPhysGroupRot; /// <summary> /// The constituent parts of this group /// </summary> protected Dictionary<LLUUID, SceneObjectPart> m_parts = new Dictionary<LLUUID, SceneObjectPart>(); protected ulong m_regionHandle; protected SceneObjectPart m_rootPart; // private Dictionary<LLUUID, scriptEvents> m_scriptEvents = new Dictionary<LLUUID, scriptEvents>(); private Dictionary<uint, scriptPosTarget> m_targets = new Dictionary<uint, scriptPosTarget>(); private bool m_scriptListens_atTarget = false; private bool m_scriptListens_notAtTarget = false; #region Properties /// <summary> /// The name of an object grouping is always the same as its root part /// </summary> public override string Name { get { return RootPart.Name; } set { RootPart.Name = value; } } /// <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 (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. /// </summary> protected bool m_isSelected = false; /// <summary> /// Number of prims in this group /// </summary> public int PrimCount { get { return m_parts.Count; } } public LLQuaternion GroupRotation { get { return m_rootPart.RotationOffset; } } public LLUUID GroupID { get { return m_rootPart.GroupID; } set { m_rootPart.GroupID = value; } } public Dictionary<LLUUID, SceneObjectPart> Children { get { return m_parts; } set { m_parts = value; } } public SceneObjectPart RootPart { get { return m_rootPart; } set { m_rootPart = value; } } public ulong RegionHandle { get { return m_regionHandle; } set { m_regionHandle = value; lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.RegionHandle = m_regionHandle; } } } } public override LLVector3 AbsolutePosition { get { if (m_rootPart == null) { throw new NullReferenceException( string.Format("[SCENE OBJECT GROUP]: Object {0} has no root part.", m_uuid)); } return m_rootPart.GroupPosition; } set { LLVector3 val = value; if ((val.X > 257f || val.X < -1f || val.Y > 257f || val.Y < -1f) && !m_rootPart.IsAttachment) { m_scene.CrossPrimGroupIntoNewRegion(val, this); } lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.GroupPosition = val; } } //if (m_rootPart.PhysActor != null) //{ //m_rootPart.PhysActor.Position = //new PhysicsVector(m_rootPart.GroupPosition.X, m_rootPart.GroupPosition.Y, //m_rootPart.GroupPosition.Z); //m_scene.PhysicsScene.AddPhysicsActorTaint(m_rootPart.PhysActor); //} } } public override uint LocalId { get { if (m_rootPart == null) { m_log.Error("[SCENE OBJECT GROUP]: Unable to find the rootpart for a LocalId Request!"); return 0; } 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 { if (m_rootPart == null) return LLUUID.Zero; return m_rootPart.OwnerID; } set { m_rootPart.OwnerID = value; } } public Color Color { get { return m_rootPart.Color; } set { m_rootPart.Color = value; } } public string Text { get { string returnstr = m_rootPart.Text; if (returnstr.Length > 255) { returnstr = returnstr.Substring(0, 255); } return returnstr; } set { m_rootPart.Text = value; } } protected virtual bool InSceneBackup { get { return true; } } public bool IsSelected { get { return m_isSelected; } set { m_isSelected = value; // Tell physics engine that group is selected if (m_rootPart.PhysActor != null) { m_rootPart.PhysActor.Selected = value; // Pass it on to the children. foreach (SceneObjectPart child in Children.Values) { if (child.PhysActor != null) { child.PhysActor.Selected = value; } } } } } // The UUID for the Region this Object is in. public LLUUID RegionUUID { get { if (m_scene != null) { return m_scene.RegionInfo.RegionID; } return LLUUID.Zero; } } #endregion #region Constructors /// <summary> /// Constructor /// </summary> public SceneObjectGroup() { } /// <summary> /// This constructor creates a SceneObjectGroup using a pre-existing SceneObjectPart. /// The original SceneObjectPart will be used rather than a copy, preserving /// its existing localID and UUID. /// </summary> public SceneObjectGroup(Scene scene, ulong regionHandle, SceneObjectPart part) { m_scene = scene; part.SetParent(this); part.ParentID = 0; part.LinkNum = 0; m_parts.Add(part.UUID, part); SetPartAsRoot(part); RegionHandle = regionHandle; } /// <summary> /// Create an object using serialized data in OpenSim's original xml format. /// </summary> public SceneObjectGroup(Scene scene, ulong regionHandle, string xmlData) { m_scene = scene; m_regionHandle = regionHandle; StringReader sr = new StringReader(xmlData); XmlTextReader reader = new XmlTextReader(sr); try { reader.Read(); reader.ReadStartElement("SceneObjectGroup"); reader.ReadStartElement("RootPart"); m_rootPart = SceneObjectPart.FromXml(reader); AddPart(m_rootPart); 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(); AddPart(part); part.RegionHandle = m_regionHandle; part.TrimPermissions(); part.StoreUndoState(); } break; case XmlNodeType.EndElement: break; } } } catch (XmlException) { m_log.ErrorFormat("[SCENE OBJECT GROUP]: Deserialization of following xml failed, {0}", xmlData); // Let's see if carrying on does anything for us } reader.Close(); sr.Close(); m_rootPart.LocalId = m_scene.PrimIDAllocate(); m_rootPart.ParentID = 0; m_rootPart.RegionHandle = m_regionHandle; UpdateParentIDs(); } /// <summary> /// Create an object using serialized data in OpenSim's xml2 format. /// </summary> public SceneObjectGroup(string xmlData) { StringReader sr = new StringReader(xmlData); XmlTextReader reader = new XmlTextReader(sr); reader.Read(); reader.ReadStartElement("SceneObjectGroup"); m_rootPart = SceneObjectPart.FromXml(reader); m_rootPart.SetParent(this); m_parts.Add(m_rootPart.UUID, m_rootPart); m_rootPart.ParentID = 0; m_rootPart.LinkNum = 0; reader.Read(); bool more = true; while (more) { switch (reader.NodeType) { case XmlNodeType.Element: if (reader.Name == "SceneObjectPart") { SceneObjectPart Part = SceneObjectPart.FromXml(reader); if (m_rootPart.LinkNum == 0) m_rootPart.LinkNum++; AddPart(Part); Part.LinkNum = m_parts.Count; Part.StoreUndoState(); } else { Console.WriteLine("found unexpected element: " + reader.Name); reader.Read(); } break; case XmlNodeType.EndElement: reader.Read(); break; } more = !reader.EOF; } reader.Close(); sr.Close(); UpdateParentIDs(); } /// <summary> /// /// </summary> public SceneObjectGroup(Scene scene, ulong regionHandle, LLUUID ownerID, uint localID, LLVector3 pos, LLQuaternion rot, 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, rot, rootOffset); newPart.LinkNum = 0; m_parts.Add(newPart.UUID, newPart); SetPartAsRoot(newPart); // one of these is a proxy. if (shape.PCode != (byte)PCode.None && shape.PCode != (byte)PCode.ParticleSystem) AttachToBackup(); //ApplyPhysics(scene.m_physicalPrim); } /// <summary> /// /// </summary> public SceneObjectGroup(Scene scene, ulong regionHandle, LLUUID ownerID, uint localID, LLVector3 pos, PrimitiveBaseShape shape) : this(scene, regionHandle, ownerID, localID, pos, LLQuaternion.Identity, shape) { } public void SetFromAssetID(LLUUID AssetId) { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.FromAssetID = AssetId; } } } public LLUUID GetFromAssetID() { if (m_rootPart != null) { return m_rootPart.FromAssetID; } return LLUUID.Zero; } /// <summary> /// Hooks this object up to the backup event so that it is persisted to the database when the update thread executes. /// </summary> public void AttachToBackup() { if (InSceneBackup) { //m_log.DebugFormat( // "[SCENE OBJECT GROUP]: Attaching object {0} {1} to scene presistence sweep", Name, UUID); m_scene.EventManager.OnBackup += ProcessBackup; } } public LLVector3 GroupScale() { LLVector3 minScale = new LLVector3(Constants.RegionSize,Constants.RegionSize,Constants.RegionSize); LLVector3 maxScale = new LLVector3(0f,0f,0f); LLVector3 finalScale = new LLVector3(0.5f, 0.5f, 0.5f); lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { LLVector3 partscale = part.Scale; LLVector3 partoffset = part.OffsetPosition; minScale.X = (partscale.X + partoffset.X < minScale.X) ? partscale.X + partoffset.X : minScale.X; minScale.Y = (partscale.Y + partoffset.Y < minScale.Y) ? partscale.X + partoffset.Y : minScale.Y; minScale.Z = (partscale.Z + partoffset.Z < minScale.Z) ? partscale.X + partoffset.Z : minScale.Z; maxScale.X = (partscale.X + partoffset.X > maxScale.X) ? partscale.X + partoffset.X : maxScale.X; maxScale.Y = (partscale.Y + partoffset.Y > maxScale.Y) ? partscale.Y + partoffset.Y : maxScale.Y; maxScale.Z = (partscale.Z + partoffset.Z > maxScale.Z) ? partscale.Z + partoffset.Z : maxScale.Z; } } finalScale.X = (minScale.X > maxScale.X) ? minScale.X : maxScale.X; finalScale.Y = (minScale.Y > maxScale.Y) ? minScale.Y : maxScale.Y; finalScale.Z = (minScale.Z > maxScale.Z) ? minScale.Z : maxScale.Z; return finalScale; } public EntityIntersection TestIntersection(Ray hRay, bool frontFacesOnly, bool faceCenters) { // We got a request from the inner_scene to raytrace along the Ray hRay // We're going to check all of the prim in this group for intersection with the ray // If we get a result, we're going to find the closest result to the origin of the ray // and send back the intersection information back to the innerscene. EntityIntersection returnresult = new EntityIntersection(); lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { // Temporary commented to stop compiler warning //Vector3 partPosition = // new Vector3(part.AbsolutePosition.X, part.AbsolutePosition.Y, part.AbsolutePosition.Z); Quaternion parentrotation = new Quaternion(GroupRotation.W, GroupRotation.X, GroupRotation.Y, GroupRotation.Z); // Telling the prim to raytrace. //EntityIntersection inter = part.TestIntersection(hRay, parentrotation); EntityIntersection inter = part.TestIntersectionOBB(hRay, parentrotation,frontFacesOnly, faceCenters); // This may need to be updated to the maximum draw distance possible.. // We might (and probably will) be checking for prim creation from other sims // when the camera crosses the border. float idist = Constants.RegionSize; if (inter.HitTF) { // We need to find the closest prim to return to the testcaller along the ray if (inter.distance < idist) { returnresult.HitTF = true; returnresult.ipoint = inter.ipoint; returnresult.obj = part; returnresult.normal = inter.normal; returnresult.distance = inter.distance; } } } } return returnresult; } #endregion public string ToXmlString() { using (StringWriter sw = new StringWriter()) { using (XmlTextWriter writer = new XmlTextWriter(sw)) { ToXml(writer); } return sw.ToString(); } } public void ToXml(XmlTextWriter writer) { 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); lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { if (part.UUID != m_rootPart.UUID) { writer.WriteStartElement(String.Empty, "Part", String.Empty); part.ToXml(writer); writer.WriteEndElement(); } } } writer.WriteEndElement(); writer.WriteEndElement(); } public string ToXmlString2() { using (StringWriter sw = new StringWriter()) { using (XmlTextWriter writer = new XmlTextWriter(sw)) { ToXml2(writer); } return sw.ToString(); } } public void ToXml2(XmlTextWriter writer) { writer.WriteStartElement(String.Empty, "SceneObjectGroup", String.Empty); m_rootPart.ToXml(writer); writer.WriteStartElement(String.Empty, "OtherParts", String.Empty); lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { if (part.UUID != m_rootPart.UUID) { part.ToXml(writer); } } } writer.WriteEndElement(); writer.WriteEndElement(); } /// <summary> /// /// </summary> /// <param name="part"></param> private void SetPartAsRoot(SceneObjectPart part) { m_rootPart = part; } /// <summary> /// Attach this scene object to the given avatar. /// </summary> /// <param name="agentID"></param> /// <param name="attachmentpoint"></param> /// <param name="AttachOffset"></param> public void AttachToAgent(LLUUID agentID, uint attachmentpoint, LLVector3 AttachOffset) { ScenePresence avatar = m_scene.GetScenePresence(agentID); if (avatar != null) { DetachFromBackup(this); m_rootPart.AttachedAvatar = agentID; if (m_rootPart.PhysActor != null) { m_scene.PhysicsScene.RemovePrim(m_rootPart.PhysActor); m_rootPart.PhysActor = null; } AbsolutePosition = AttachOffset; m_rootPart.AttachedPos = AttachOffset; m_rootPart.IsAttachment = true; m_rootPart.SetParentLocalId(avatar.LocalId); lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.SetAttachmentPoint(attachmentpoint); } } avatar.AddAttachment(this); m_rootPart.ScheduleFullUpdate(); } } public byte GetAttachmentPoint() { if (m_rootPart != null) { return m_rootPart.Shape.State; } return (byte)0; } public void ClearPartAttachmentData() { foreach (SceneObjectPart part in m_parts.Values) { part.SetAttachmentPoint((Byte)0); } } public void DetachToGround() { ScenePresence avatar = m_scene.GetScenePresence(m_rootPart.AttachedAvatar); LLVector3 detachedpos = new LLVector3(127f,127f,127f); if (avatar != null) { detachedpos = avatar.AbsolutePosition; avatar.RemoveAttachment(this); } AbsolutePosition = detachedpos; m_rootPart.AttachedAvatar = LLUUID.Zero; m_rootPart.SetParentLocalId(0); m_rootPart.SetAttachmentPoint((byte)0); m_rootPart.IsAttachment = false; m_rootPart.ApplyPhysics(m_rootPart.GetEffectiveObjectFlags(), m_scene.m_physicalPrim); HasGroupChanged = true; AttachToBackup(); m_rootPart.ScheduleFullUpdate(); m_rootPart.ClearUndoState(); } public void DetachToInventoryPrep() { ScenePresence avatar = m_scene.GetScenePresence(m_rootPart.AttachedAvatar); //LLVector3 detachedpos = new LLVector3(127f, 127f, 127f); if (avatar != null) { //detachedpos = avatar.AbsolutePosition; avatar.RemoveAttachment(this); } m_rootPart.AttachedAvatar = LLUUID.Zero; m_rootPart.SetParentLocalId(0); //m_rootPart.SetAttachmentPoint((byte)0); m_rootPart.IsAttachment = false; AbsolutePosition = m_rootPart.AttachedPos; //m_rootPart.ApplyPhysics(m_rootPart.GetEffectiveObjectFlags(), m_scene.m_physicalPrim); //AttachToBackup(); //m_rootPart.ScheduleFullUpdate(); } /// <summary> /// /// </summary> /// <param name="part"></param> private void SetPartAsNonRoot(SceneObjectPart part) { part.ParentID = m_rootPart.LocalId; part.ClearUndoState(); } public override void UpdateMovement() { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.UpdateMovement(); } } } public float GetTimeDilation() { return m_scene.TimeDilation; } /// <summary> /// 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... /// </summary> /// <param name="scene"></param> public void SetScene(Scene scene) { m_scene = scene; } /// <summary> /// /// </summary> /// <param name="part"></param> public void AddPart(SceneObjectPart part) { lock (m_parts) { part.SetParent(this); try { m_parts.Add(part.UUID, part); } catch (Exception e) { m_log.Error("Failed to add scene object part", e); } part.LinkNum = m_parts.Count; if (part.LinkNum == 2 && RootPart != null) RootPart.LinkNum = 1; } } /// <summary> /// Make sure that every non root part has the proper parent root part local id /// </summary> public void UpdateParentIDs() { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { if (part.UUID != m_rootPart.UUID) { part.ParentID = m_rootPart.LocalId; } } } } public void RegenerateFullIDs() { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.UUID = LLUUID.Random(); } } } // helper provided for parts. public int GetSceneMaxUndo() { if (m_scene != null) return m_scene.MaxUndoCount; return 5; } // justincc: I don't believe this hack is needed any longer, especially since the physics // parts of set AbsolutePosition were already commented out. By changing HasGroupChanged to false // this method was preventing proper reload of scene objects. // dahlia: I had to uncomment it, without it meshing was failing on some prims and objects // at region startup public void ResetChildPrimPhysicsPositions() { AbsolutePosition = AbsolutePosition; // could someone in the know please explain how this works? //HasGroupChanged = false; } public LLUUID GetPartsFullID(uint localID) { SceneObjectPart part = GetChildPart(localID); if (part != null) { return part.UUID; } return null; } public void ObjectGrabHandler(uint localId, LLVector3 offsetPos, IClientAPI remoteClient) { if (m_rootPart.LocalId == localId) { OnGrabGroup(offsetPos, remoteClient); } else { SceneObjectPart part = GetChildPart(localId); OnGrabPart(part, offsetPos, remoteClient); } } public virtual void OnGrabPart(SceneObjectPart part, LLVector3 offsetPos, IClientAPI remoteClient) { part.StoreUndoState(); part.OnGrab(offsetPos, remoteClient); } public virtual void OnGrabGroup(LLVector3 offsetPos, IClientAPI remoteClient) { m_scene.EventManager.TriggerGroupGrab(UUID, offsetPos, remoteClient.AgentId); } /// <summary> /// Delete this group from its scene and tell all the scene presences about that deletion. /// </summary> public void DeleteGroup() { // We need to keep track of this state in case this group is still queued for backup. // FIXME: This is a poor temporary solution, since it still leaves plenty of scope for race // conditions where a user deletes an entity while it is being stored. Really, the update // code needs a redesign. m_isDeleted = true; DetachFromBackup(this); lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.RemoveScriptInstances(); List<ScenePresence> avatars = Scene.GetScenePresences(); for (int i = 0; i < avatars.Count; i++) { if (avatars[i].ParentID == LocalId) { avatars[i].StandUp(); } avatars[i].ControllingClient.SendKillObject(m_regionHandle, part.LocalId); } } m_rootPart = null; m_parts.Clear(); } } public void FakeDeleteGroup() { foreach (SceneObjectPart part in m_parts.Values) { List<ScenePresence> avatars = Scene.GetScenePresences(); for (int i = 0; i < avatars.Count; i++) { if (avatars[i].ParentID == LocalId) { avatars[i].StandUp(); } avatars[i].ControllingClient.SendKillObject(m_regionHandle, part.LocalId); } } } public void AddScriptLPS(int count) { if (scriptScore + count >= float.MaxValue - count) scriptScore = 0; scriptScore += (float)count; InnerScene d = m_scene.m_innerScene; d.AddToScriptLPS(count); } public void AddActiveScriptCount(int count) { InnerScene d = m_scene.m_innerScene; d.AddActiveScripts(count); } public void aggregateScriptEvents() { uint objectflagupdate=(uint)RootPart.GetEffectiveObjectFlags(); scriptEvents aggregateScriptEvents=0; lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { if (part == null) continue; if (part != RootPart) part.ObjectFlags = objectflagupdate; aggregateScriptEvents |= part.AggregateScriptEvents; } } if ((aggregateScriptEvents & scriptEvents.at_target) != 0) { m_scriptListens_atTarget = true; } else { m_scriptListens_atTarget = false; } if ((aggregateScriptEvents & scriptEvents.not_at_target) != 0) { m_scriptListens_notAtTarget = true; } else { m_scriptListens_notAtTarget = false; } if (m_scriptListens_atTarget || m_scriptListens_notAtTarget) { } else { lock (m_targets) m_targets.Clear(); } ScheduleGroupForFullUpdate(); } public override void SetText(string text, Vector3 color, double alpha) { Color = Color.FromArgb(0xff - (int) (alpha * 0xff), (int) (color.x * 0xff), (int) (color.y * 0xff), (int) (color.z * 0xff)); Text = text; HasGroupChanged = true; m_rootPart.ScheduleFullUpdate(); } /// <summary> /// Apply physics to this group /// </summary> /// <param name="m_physicalPrim"></param> public void ApplyPhysics(bool m_physicalPrim) { lock (m_parts) { if (m_parts.Count > 1) { m_rootPart.ApplyPhysics(m_rootPart.GetEffectiveObjectFlags(), m_physicalPrim); foreach (SceneObjectPart part in m_parts.Values) { if (part.LocalId != m_rootPart.LocalId) { part.ApplyPhysics(m_rootPart.GetEffectiveObjectFlags(), m_physicalPrim); } // Hack to get the physics scene geometries in the right spot ResetChildPrimPhysicsPositions(); } } else { m_rootPart.ApplyPhysics(m_rootPart.GetEffectiveObjectFlags(), m_physicalPrim); } } } public void SetOwnerId(LLUUID userId) { ForEachPart(delegate(SceneObjectPart part) { part.OwnerID = userId; }); } public void ForEachPart(Action<SceneObjectPart> whatToDo) { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { whatToDo(part); } } } #region Events /// <summary> /// Processes backup /// </summary> /// <param name="datastore"></param> public void ProcessBackup(IRegionDataStore datastore) { if (HasGroupChanged) { // don't backup while it's selected or you're asking for changes mid stream. if ((!IsSelected) && (RootPart != null)) { m_log.InfoFormat( "[SCENE]: Storing object {0}, {1} in {2}", Name, UUID, m_scene.RegionInfo.RegionName); SceneObjectGroup backup_group = Copy(OwnerID, GroupID, false); datastore.StoreObject(backup_group, m_scene.RegionInfo.RegionID); HasGroupChanged = false; backup_group.ForEachPart(delegate(SceneObjectPart part) { part.ProcessInventoryBackup(datastore); }); backup_group = null; } // else // { // m_log.DebugFormat( // "[SCENE]: Did not update persistence of object {0} {1}, selected = {2}", // Name, UUID, IsSelected); // } } } #endregion #region Client Updating public void SendFullUpdateToClient(IClientAPI remoteClient, uint clientFlags) { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { SendPartFullUpdate(remoteClient, part, clientFlags); } } } /// <summary> /// Send a full update to the client for the given part /// </summary> /// <param name="remoteClient"></param> /// <param name="part"></param> internal void SendPartFullUpdate(IClientAPI remoteClient, SceneObjectPart part, uint clientFlags) { if (m_rootPart.UUID == part.UUID) { if (m_rootPart.IsAttachment) { part.SendFullUpdateToClient(remoteClient, m_rootPart.AttachedPos, clientFlags); } else { part.SendFullUpdateToClient(remoteClient, AbsolutePosition, clientFlags); } } else { part.SendFullUpdateToClient(remoteClient, clientFlags); } } /// <summary> /// Send a terse update to the client for the given part /// </summary> /// <param name="remoteClient"></param> /// <param name="part"></param> internal void SendPartTerseUpdate(IClientAPI remoteClient, SceneObjectPart part) { if (m_rootPart.UUID == part.UUID) { if (m_rootPart.IsAttachment) { part.SendTerseUpdateToClient(remoteClient, m_rootPart.AttachedPos); } else { part.SendTerseUpdateToClient(remoteClient, AbsolutePosition); } } else { part.SendTerseUpdateToClient(remoteClient); } } #endregion #region Copying /// <summary> /// Duplicates this object, including operations such as physics set up and attaching to the backup event. /// </summary> /// <returns></returns> public SceneObjectGroup Copy(LLUUID cAgentID, LLUUID cGroupID, bool userExposed) { SceneObjectGroup dupe = (SceneObjectGroup) MemberwiseClone(); dupe.m_parts = new Dictionary<LLUUID, SceneObjectPart>(); dupe.m_parts.Clear(); //dupe.OwnerID = AgentID; //dupe.GroupID = GroupID; dupe.AbsolutePosition = new LLVector3(AbsolutePosition.X, AbsolutePosition.Y, AbsolutePosition.Z); dupe.m_scene = m_scene; dupe.m_regionHandle = m_regionHandle; dupe.CopyRootPart(m_rootPart, OwnerID, GroupID, userExposed); if (userExposed) dupe.m_rootPart.TrimPermissions(); /// may need to create a new Physics actor. if (dupe.RootPart.PhysActor != null && userExposed) { PrimitiveBaseShape pbs = dupe.RootPart.Shape; dupe.RootPart.PhysActor = m_scene.PhysicsScene.AddPrimShape( dupe.RootPart.Name, pbs, new PhysicsVector(dupe.RootPart.AbsolutePosition.X, dupe.RootPart.AbsolutePosition.Y, dupe.RootPart.AbsolutePosition.Z), new PhysicsVector(dupe.RootPart.Scale.X, dupe.RootPart.Scale.Y, dupe.RootPart.Scale.Z), new Quaternion(dupe.RootPart.RotationOffset.W, dupe.RootPart.RotationOffset.X, dupe.RootPart.RotationOffset.Y, dupe.RootPart.RotationOffset.Z), dupe.RootPart.PhysActor.IsPhysical); dupe.RootPart.PhysActor.LocalID = dupe.RootPart.LocalId; dupe.RootPart.DoPhysicsPropertyUpdate(dupe.RootPart.PhysActor.IsPhysical, true); } // Now we've made a copy that replaces this one, we need to // switch the owner to the person who did the copying // Second Life copies an object and duplicates the first one in it's place // So, we have to make a copy of this one, set it in it's place then set the owner on this one if (userExposed) { SetRootPartOwner(m_rootPart, cAgentID, cGroupID); m_rootPart.ScheduleFullUpdate(); } List<SceneObjectPart> partList = new List<SceneObjectPart>(m_parts.Values); foreach (SceneObjectPart part in partList) { if (part.UUID != m_rootPart.UUID) { dupe.CopyPart(part, OwnerID, GroupID, userExposed); if (userExposed) { SetPartOwner(part, cAgentID, cGroupID); part.ScheduleFullUpdate(); } } } if (userExposed) { dupe.UpdateParentIDs(); dupe.HasGroupChanged = true; dupe.AttachToBackup(); ScheduleGroupForFullUpdate(); } return dupe; } /// <summary> /// /// </summary> /// <param name="part"></param> /// <param name="cAgentID"></param> /// <param name="cGroupID"></param> public void CopyRootPart(SceneObjectPart part, LLUUID cAgentID, LLUUID cGroupID, bool userExposed) { SceneObjectPart newPart = part.Copy(m_scene.PrimIDAllocate(), OwnerID, GroupID, m_parts.Count, userExposed); newPart.SetParent(this); lock (m_parts) { m_parts.Add(newPart.UUID, newPart); } SetPartAsRoot(newPart); } public void ScriptSetPhysicsStatus(bool UsePhysics) { if (m_scene.m_physicalPrim) { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { if (UsePhysics) part.AddFlag(LLObject.ObjectFlags.Physics); else part.RemFlag(LLObject.ObjectFlags.Physics); part.DoPhysicsPropertyUpdate(UsePhysics, false); IsSelected = false; } } } } public void ScriptSetPhantomStatus(bool PhantomStatus) { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { if (PhantomStatus) { part.AddFlag(LLObject.ObjectFlags.Phantom); if (part.PhysActor != null) { m_scene.PhysicsScene.RemovePrim(part.PhysActor); } } else { part.RemFlag(LLObject.ObjectFlags.Phantom); if ((part.GetEffectiveObjectFlags() & (int) LLObject.ObjectFlags.Physics) != 0) { part.DoPhysicsPropertyUpdate(true, false); } } } } } public void applyImpulse(PhysicsVector impulse) { // We check if rootpart is null here because scripts don't delete if you delete the host. // This means that unfortunately, we can pass a null physics actor to Simulate! // Make sure we don't do that! SceneObjectPart rootpart = m_rootPart; if (rootpart != null) { if (rootpart.PhysActor != null) { if (rootpart.IsAttachment) { ScenePresence avatar = m_scene.GetScenePresence(rootpart.AttachedAvatar); if (avatar != null) { avatar.PushForce(impulse); } } else { rootpart.PhysActor.AddForce(impulse,true); m_scene.PhysicsScene.AddPhysicsActorTaint(rootpart.PhysActor); } } } } public void moveToTarget(LLVector3 target, float tau) { SceneObjectPart rootpart = m_rootPart; if (rootpart != null) { if (rootpart.PhysActor != null) { rootpart.PhysActor.PIDTarget = new PhysicsVector(target.X, target.Y, target.Z); rootpart.PhysActor.PIDTau = tau; rootpart.PhysActor.PIDActive = true; } } } public void stopMoveToTarget() { SceneObjectPart rootpart = m_rootPart; if (rootpart != null) { rootpart.PhysActor.PIDActive = false; } } public void SetRootPartOwner(SceneObjectPart part, LLUUID cAgentID, LLUUID cGroupID) { part.LastOwnerID = part.OwnerID; part.OwnerID = cAgentID; part.GroupID = cGroupID; if (part.OwnerID != cAgentID) { // Apply Next Owner Permissions if we're not bypassing permissions if (!m_scene.ExternalChecks.ExternalChecksBypassPermissions()) ApplyNextOwnerPermissions(); } part.ScheduleFullUpdate(); } /// <summary> /// Make a copy of the given part. /// </summary> /// <param name="part"></param> /// <param name="cAgentID"></param> /// <param name="cGroupID"></param> public void CopyPart(SceneObjectPart part, LLUUID cAgentID, LLUUID cGroupID, bool userExposed) { SceneObjectPart newPart = part.Copy(m_scene.PrimIDAllocate(), OwnerID, GroupID, m_parts.Count, userExposed); newPart.SetParent(this); lock (m_parts) { m_parts.Add(newPart.UUID, newPart); } SetPartAsNonRoot(newPart); } /// <summary> /// Reset the LLUUIDs for all the prims that make up this group. /// /// This is called by methods which want to add a new group to an existing scene, in order /// to ensure that there are no clashes with groups already present. /// </summary> public void ResetIDs() { // As this is only ever called for prims which are not currently part of the scene (and hence // not accessible by clients), there should be no need to lock List<SceneObjectPart> partsList = new List<SceneObjectPart>(m_parts.Values); m_parts.Clear(); foreach (SceneObjectPart part in partsList) { part.ResetIDs(m_parts.Count); m_parts.Add(part.UUID, part); } } /// <summary> /// /// </summary> /// <param name="part"></param> public void ServiceObjectPropertiesFamilyRequest(IClientAPI remoteClient, LLUUID AgentID, uint RequestFlags) { remoteClient.SendObjectPropertiesFamilyData(RequestFlags, RootPart.UUID, RootPart.ObjectOwner, RootPart.GroupID, RootPart.BaseMask, RootPart.OwnerMask, RootPart.GroupMask, RootPart.EveryoneMask, RootPart.NextOwnerMask, RootPart.OwnershipCost, RootPart.ObjectSaleType, RootPart.SalePrice, RootPart.Category, RootPart.CreatorID, RootPart.Name, RootPart.Description); } public void SetPartOwner(SceneObjectPart part, LLUUID cAgentID, LLUUID cGroupID) { part.OwnerID = cAgentID; part.GroupID = cGroupID; } #endregion #region Scheduling /// <summary> /// Examine this object's parts to see if they've changed sufficiently to warrant an update /// </summary> public override void Update() { lock (m_parts) { //if (m_rootPart.m_IsAttachment) //{ //foreach (SceneObjectPart part in m_parts.Values) //{ //part.SendScheduledUpdates(); //} //return; //} if (Util.GetDistanceTo(lastPhysGroupPos, AbsolutePosition) > 0.02) { m_rootPart.UpdateFlag = 1; lastPhysGroupPos = AbsolutePosition; } //foreach (SceneObjectPart part in m_parts.Values) //{ //if (part.UpdateFlag == 0) part.UpdateFlag = 1; //} checkAtTargets(); if ((Math.Abs(lastPhysGroupRot.W - GroupRotation.W) > 0.1) || (Math.Abs(lastPhysGroupRot.X - GroupRotation.X) > 0.1) || (Math.Abs(lastPhysGroupRot.Y - GroupRotation.Y) > 0.1) || (Math.Abs(lastPhysGroupRot.Z - GroupRotation.Z) > 0.1)) { m_rootPart.UpdateFlag = 1; lastPhysGroupRot = GroupRotation; } foreach (SceneObjectPart part in m_parts.Values) { part.SendScheduledUpdates(); } } } public void ScheduleFullUpdateToAvatar(ScenePresence presence) { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.AddFullUpdateToAvatar(presence); } } } public void ScheduleTerseUpdateToAvatar(ScenePresence presence) { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.AddTerseUpdateToAvatar(presence); } } } /// <summary> /// Schedule a full update for this scene object /// </summary> public void ScheduleGroupForFullUpdate() { checkAtTargets(); lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.ScheduleFullUpdate(); } } } /// <summary> /// Schedule a terse update for this scene object /// </summary> public void ScheduleGroupForTerseUpdate() { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.ScheduleTerseUpdate(); } } } /// <summary> /// Immediately send a full update for this scene object. /// </summary> public void SendGroupFullUpdate() { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.SendFullUpdateToAllClients(); } } } public void QueueForUpdateCheck() { m_scene.m_innerScene.AddToUpdateList(this); } /// <summary> /// Immediately send a terse update for this scene object. /// </summary> public void SendGroupTerseUpdate() { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.SendTerseUpdateToAllClients(); } } } #endregion #region SceneGroupPart Methods /// <summary> /// Get the child part by LinkNum /// </summary> /// <param name="linknum"></param> /// <returns>null if no child part with that linknum or child part</returns> public SceneObjectPart GetLinkNumPart(int linknum) { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { if (part.LinkNum == linknum) { return part; } } } return null; } /// <summary> /// Get a child part with a given UUID /// </summary> /// <param name="primID"></param> /// <returns>null if a child part with the primID was not found</returns> public SceneObjectPart GetChildPart(LLUUID primID) { SceneObjectPart childPart = null; if (m_parts.ContainsKey(primID)) { childPart = m_parts[primID]; } return childPart; } /// <summary> /// Get a child part with a given local ID /// </summary> /// <param name="localID"></param> /// <returns>null if a child part with the local ID was not found</returns> public SceneObjectPart GetChildPart(uint localID) { lock (m_parts) { foreach (SceneObjectPart part in 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) { if (m_parts.ContainsKey(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) { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { if (part.LocalId == localID) { return true; } } } return false; } #endregion #region Packet Handlers /// <summary> /// Link the prims in a given group to this group /// </summary> /// <param name="objectGroup">The group of prims which should be linked to this group</param> public void LinkToGroup(SceneObjectGroup objectGroup) { if (objectGroup.RootPart.UpdateFlag > 0) { // I've never actually seen this happen, though I think it's theoretically possible m_log.WarnFormat( "[SCENE OBJECT GROUP]: Aborted linking {0}, {1} to {2}, {3} as it has yet to finish delinking", objectGroup.RootPart.Name, objectGroup.RootPart.UUID, RootPart.Name, RootPart.UUID); return; } // m_log.DebugFormat( // "[SCENE OBJECT GROUP]: Linking group with root part {0}, {1} to group with root part {2}, {3}", // objectGroup.RootPart.Name, objectGroup.RootPart.UUID, RootPart.Name, RootPart.UUID); SceneObjectPart linkPart = objectGroup.m_rootPart; Vector3 oldGroupPosition = new Vector3(linkPart.GroupPosition.X, linkPart.GroupPosition.Y, linkPart.GroupPosition.Z); Quaternion oldRootRotation = new Quaternion(linkPart.RotationOffset.W, linkPart.RotationOffset.X, linkPart.RotationOffset.Y, linkPart.RotationOffset.Z); linkPart.OffsetPosition = linkPart.GroupPosition - AbsolutePosition; linkPart.GroupPosition = AbsolutePosition; Vector3 axPos = new Vector3(linkPart.OffsetPosition.X, linkPart.OffsetPosition.Y, linkPart.OffsetPosition.Z); Quaternion parentRot = new Quaternion(m_rootPart.RotationOffset.W, m_rootPart.RotationOffset.X, m_rootPart.RotationOffset.Y, 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 = m_rootPart.LocalId; if (m_rootPart.LinkNum == 0) m_rootPart.LinkNum = 1; lock (m_parts) { m_parts.Add(linkPart.UUID, linkPart); } linkPart.LinkNum = m_parts.Count; linkPart.SetParent(this); linkPart.AddFlag(LLObject.ObjectFlags.CreateSelected); //if (linkPart.PhysActor != null) //{ // m_scene.PhysicsScene.RemovePrim(linkPart.PhysActor); //linkPart.PhysActor = null; //} //TODO: rest of parts foreach (SceneObjectPart part in objectGroup.Children.Values) { if (part.UUID != objectGroup.m_rootPart.UUID) { LinkNonRootPart(part, oldGroupPosition, oldRootRotation); } part.ClearUndoState(); } m_scene.UnlinkSceneObject(objectGroup.UUID, true); // TODO Deleting the original group object may cause problems later on if they have already // made it into the update queue. However, sending out updates for those parts is now // spurious, so it would be good not to send them at some point. // The traffic caused is always going to be pretty minor, so it's not high priority //objectGroup.DeleteGroup(); HasGroupChanged = true; ScheduleGroupForFullUpdate(); } /// <summary> /// Delink the given prim from this group. The delinked prim is established as /// an independent SceneObjectGroup. /// </summary> /// <param name="partID"></param> public void DelinkFromGroup(uint partID) { DelinkFromGroup(partID, true); } public void DelinkFromGroup(uint partID, bool sendEvents) { SceneObjectPart linkPart = GetChildPart(partID); if (null != linkPart) { linkPart.ClearUndoState(); // m_log.DebugFormat( // "[SCENE OBJECT GROUP]: Delinking part {0}, {1} from group with root part {2}, {3}", // linkPart.Name, linkPart.UUID, RootPart.Name, RootPart.UUID); LLQuaternion worldRot = linkPart.GetWorldRotation(); // Remove the part from this object lock (m_parts) { m_parts.Remove(linkPart.UUID); } if (m_parts.Count == 1 && RootPart != null) //Single prim is left RootPart.LinkNum = 0; else { foreach (SceneObjectPart p in m_parts.Values) { if (p.LinkNum > linkPart.LinkNum) p.LinkNum--; } } linkPart.ParentID = 0; linkPart.LinkNum = 0; if (linkPart.PhysActor != null) { m_scene.PhysicsScene.RemovePrim(linkPart.PhysActor); } // We need to reset the child part's position // ready for life as a separate object after being a part of another object Quaternion parentRot = new Quaternion( m_rootPart.RotationOffset.W, m_rootPart.RotationOffset.X, m_rootPart.RotationOffset.Y, m_rootPart.RotationOffset.Z); Vector3 axPos = new Vector3( linkPart.OffsetPosition.X, linkPart.OffsetPosition.Y, linkPart.OffsetPosition.Z); axPos = parentRot * axPos; linkPart.OffsetPosition = new LLVector3(axPos.x, axPos.y, axPos.z); linkPart.GroupPosition = AbsolutePosition + linkPart.OffsetPosition; linkPart.OffsetPosition = new LLVector3(0, 0, 0); linkPart.RotationOffset = worldRot; SceneObjectGroup objectGroup = new SceneObjectGroup(m_scene, m_regionHandle, linkPart); m_scene.AddNewSceneObject(objectGroup, true); if (sendEvents) linkPart.TriggerScriptChangedEvent(Changed.LINK); HasGroupChanged = true; ScheduleGroupForFullUpdate(); } else { m_log.InfoFormat("[SCENE OBJECT GROUP]: " + "DelinkFromGroup(): Child prim {0} not found in object {1}, {2}", partID, LocalId, UUID); } } /// <summary> /// Stop this object from being persisted over server restarts. /// </summary> /// <param name="objectGroup"></param> public void DetachFromBackup(SceneObjectGroup objectGroup) { m_scene.EventManager.OnBackup -= objectGroup.ProcessBackup; } private void LinkNonRootPart(SceneObjectPart part, Vector3 oldGroupPosition, Quaternion oldGroupRotation) { part.SetParent(this); part.ParentID = m_rootPart.LocalId; lock (m_parts) { m_parts.Add(part.UUID, part); } part.LinkNum = m_parts.Count; 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 - 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); } /// <summary> /// If object is physical, apply force to move it around /// If object is not physical, just put it at the resulting location /// </summary> /// <param name="offset">Always seems to be 0,0,0, so ignoring</param> /// <param name="pos">New position. We do the math here to turn it into a force</param> /// <param name="remoteClient"></param> public void GrabMovement(LLVector3 offset, LLVector3 pos, IClientAPI remoteClient) { if (m_scene.EventManager.TriggerGroupMove(UUID, pos)) { if (m_rootPart.PhysActor != null) { if (m_rootPart.PhysActor.IsPhysical) { LLVector3 llmoveforce = pos - AbsolutePosition; PhysicsVector grabforce = new PhysicsVector(llmoveforce.X, llmoveforce.Y, llmoveforce.Z); grabforce = (grabforce / 10) * m_rootPart.PhysActor.Mass; m_rootPart.PhysActor.AddForce(grabforce,true); m_scene.PhysicsScene.AddPhysicsActorTaint(m_rootPart.PhysActor); } else { //NonPhysicalGrabMovement(pos); } } else { //NonPhysicalGrabMovement(pos); } } } public void NonPhysicalGrabMovement(LLVector3 pos) { AbsolutePosition = pos; m_rootPart.SendTerseUpdateToAllClients(); } /// <summary> /// Return metadata about a prim (name, description, sale price, etc.) /// </summary> /// <param name="client"></param> public void GetProperties(IClientAPI client) { m_rootPart.GetProperties(client); } /// <summary> /// Set the name of a prim /// </summary> /// <param name="name"></param> /// <param name="localID"></param> public void SetPartName(string name, uint localID) { SceneObjectPart part = GetChildPart(localID); if (part != null) { part.Name = name; } } public void SetPartDescription(string des, uint localID) { SceneObjectPart part = GetChildPart(localID); if (part != null) { part.Description = des; } } public void SetPartText(string text, uint localID) { SceneObjectPart part = GetChildPart(localID); if (part != null) { part.SetText(text); } } public void SetPartText(string text, LLUUID partID) { SceneObjectPart part = GetChildPart(partID); if (part != null) { part.SetText(text); } } public string GetPartName(uint localID) { SceneObjectPart part = GetChildPart(localID); if (part != null) { return part.Name; } return String.Empty; } public string GetPartDescription(uint localID) { SceneObjectPart part = GetChildPart(localID); if (part != null) { return part.Description; } return String.Empty; } /// <summary> /// Update prim flags for this group. /// </summary> /// <param name="localID"></param> /// <param name="type"></param> /// <param name="inUse"></param> /// <param name="data"></param> public void UpdatePrimFlags(uint localID, ushort type, bool inUse, byte[] data) { SceneObjectPart selectionPart = GetChildPart(localID); if (selectionPart != null) { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { if (part.Scale.X > 10.0 || part.Scale.Y > 10.0 || part.Scale.Z > 10.0) { data[47] = 0; // Reset physics break; } } foreach (SceneObjectPart part in m_parts.Values) { part.UpdatePrimFlags(type, inUse, data); } } } } public void UpdateExtraParam(uint localID, ushort type, bool inUse, byte[] data) { SceneObjectPart part = GetChildPart(localID); if (part != null) { part.UpdateExtraParam(type, inUse, data); } } /// <summary> /// Get the parts of this scene object /// </summary> /// <returns></returns> public SceneObjectPart[] GetParts() { int numParts = Children.Count; SceneObjectPart[] partArray = new SceneObjectPart[numParts]; Children.Values.CopyTo(partArray, 0); return partArray; } /// <summary> /// Update the texture entry for this part /// </summary> /// <param name="localID"></param> /// <param name="textureEntry"></param> public void UpdateTextureEntry(uint localID, byte[] textureEntry) { SceneObjectPart part = GetChildPart(localID); if (part != null) { part.UpdateTextureEntry(textureEntry); } } public void UpdatePermissions(LLUUID AgentID, byte field, uint localID, uint mask, byte addRemTF) { SceneObjectPart updatePart = GetChildPart(localID); updatePart.UpdatePermissions(AgentID, field, localID, mask, addRemTF); HasGroupChanged = true; } #endregion #region Shape /// <summary> /// /// </summary> /// <param name="shapeBlock"></param> public void UpdateShape(ObjectShapePacket.ObjectDataBlock shapeBlock, uint localID) { SceneObjectPart part = GetChildPart(localID); if (part != null) { part.UpdateShape(shapeBlock); if (part.PhysActor != null) m_scene.PhysicsScene.AddPhysicsActorTaint(part.PhysActor); } } #endregion #region Resize /// <summary> /// Resize the given part /// </summary> /// <param name="scale"></param> /// <param name="localID"></param> public void Resize(LLVector3 scale, uint localID) { if (scale.X > m_scene.m_maxNonphys) scale.X = m_scene.m_maxNonphys; if (scale.Y > m_scene.m_maxNonphys) scale.Y = m_scene.m_maxNonphys; if (scale.Z > m_scene.m_maxNonphys) scale.Z = m_scene.m_maxNonphys; SceneObjectPart part = GetChildPart(localID); if (part != null) { part.Resize(scale); if (part.PhysActor != null) { if (part.PhysActor.IsPhysical) { if (scale.X > m_scene.m_maxPhys) scale.X = m_scene.m_maxPhys; if (scale.Y > m_scene.m_maxPhys) scale.Y = m_scene.m_maxPhys; if (scale.Z > m_scene.m_maxPhys) scale.Z = m_scene.m_maxPhys; } part.PhysActor.Size = new PhysicsVector(scale.X, scale.Y, scale.Z); m_scene.PhysicsScene.AddPhysicsActorTaint(part.PhysActor); } //if (part.UUID != m_rootPart.UUID) HasGroupChanged = true; ScheduleGroupForFullUpdate(); //if (part.UUID == m_rootPart.UUID) //{ //if (m_rootPart.PhysActor != null) //{ //m_rootPart.PhysActor.Size = //new PhysicsVector(m_rootPart.Scale.X, m_rootPart.Scale.Y, m_rootPart.Scale.Z); //m_scene.PhysicsScene.AddPhysicsActorTaint(m_rootPart.PhysActor); //} //} } } public void GroupResize(LLVector3 scale, uint localID) { SceneObjectPart part = GetChildPart(localID); if (part != null) { if (scale.X > m_scene.m_maxNonphys) scale.X = m_scene.m_maxNonphys; if (scale.Y > m_scene.m_maxNonphys) scale.Y = m_scene.m_maxNonphys; if (scale.Z > m_scene.m_maxNonphys) scale.Z = m_scene.m_maxNonphys; if (part.PhysActor != null && part.PhysActor.IsPhysical) { if (scale.X > m_scene.m_maxPhys) scale.X = m_scene.m_maxPhys; if (scale.Y > m_scene.m_maxPhys) scale.Y = m_scene.m_maxPhys; if (scale.Z > m_scene.m_maxPhys) scale.Z = m_scene.m_maxPhys; } float x = (scale.X / part.Scale.X); float y = (scale.Y / part.Scale.Y); float z = (scale.Z / part.Scale.Z); lock (m_parts) { if (x > 1.0f || y > 1.0f || z > 1.0f) { foreach (SceneObjectPart obPart in m_parts.Values) { if (obPart.UUID != m_rootPart.UUID) { LLVector3 oldSize = new LLVector3(obPart.Scale); float f = 1.0f; float a = 1.0f; if (part.PhysActor != null && part.PhysActor.IsPhysical) { if (oldSize.X*x > m_scene.m_maxPhys) { f = m_scene.m_maxPhys / oldSize.X; a = f / x; x *= a; y *= a; z *= a; } if (oldSize.Y*y > m_scene.m_maxPhys) { f = m_scene.m_maxPhys / oldSize.Y; a = f / y; x *= a; y *= a; z *= a; } if (oldSize.Z*z > m_scene.m_maxPhys) { f = m_scene.m_maxPhys / oldSize.Z; a = f / z; x *= a; y *= a; z *= a; } } else { if (oldSize.X*x > m_scene.m_maxNonphys) { f = m_scene.m_maxNonphys / oldSize.X; a = f / x; x *= a; y *= a; z *= a; } if (oldSize.Y*y > m_scene.m_maxNonphys) { f = m_scene.m_maxNonphys / oldSize.Y; a = f / y; x *= a; y *= a; z *= a; } if (oldSize.Z*z > m_scene.m_maxNonphys) { f = m_scene.m_maxNonphys / oldSize.Z; a = f / z; x *= a; y *= a; z *= a; } } } } } } LLVector3 prevScale = part.Scale; prevScale.X *= x; prevScale.Y *= y; prevScale.Z *= z; part.Resize(prevScale); lock (m_parts) { foreach (SceneObjectPart obPart in m_parts.Values) { if (obPart.UUID != m_rootPart.UUID) { LLVector3 currentpos = new LLVector3(obPart.OffsetPosition); currentpos.X *= x; currentpos.Y *= y; currentpos.Z *= z; LLVector3 newSize = new LLVector3(obPart.Scale); newSize.X *= x; newSize.Y *= y; newSize.Z *= z; obPart.Resize(newSize); obPart.UpdateOffSet(currentpos); } } } if (part.PhysActor != null) { part.PhysActor.Size = new PhysicsVector(prevScale.X, prevScale.Y, prevScale.Z); m_scene.PhysicsScene.AddPhysicsActorTaint(part.PhysActor); } HasGroupChanged = true; ScheduleGroupForTerseUpdate(); } } #endregion #region Position /// <summary> /// Move this scene object /// </summary> /// <param name="pos"></param> public void UpdateGroupPosition(LLVector3 pos) { if (m_scene.EventManager.TriggerGroupMove(UUID, pos)) { if (m_rootPart.IsAttachment) { m_rootPart.AttachedPos = pos; } AbsolutePosition = pos; HasGroupChanged = true; } //we need to do a terse update even if the move wasn't allowed // so that the position is reset in the client (the object snaps back) ScheduleGroupForTerseUpdate(); } /// <summary> /// Update the position of a single part of this scene object /// </summary> /// <param name="pos"></param> /// <param name="localID"></param> public void UpdateSinglePosition(LLVector3 pos, uint localID) { SceneObjectPart part = GetChildPart(localID); if (part != null) { if (part.UUID == m_rootPart.UUID) { UpdateRootPosition(pos); } else { part.UpdateOffSet(pos); } HasGroupChanged = true; } } /// <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(AbsolutePosition.X + m_rootPart.OffsetPosition.X, AbsolutePosition.Y + m_rootPart.OffsetPosition.Y, AbsolutePosition.Z + m_rootPart.OffsetPosition.Z); LLVector3 diff = oldPos - newPos; Vector3 axDiff = new Vector3(diff.X, diff.Y, diff.Z); Quaternion partRotation = new Quaternion(m_rootPart.RotationOffset.W, m_rootPart.RotationOffset.X, m_rootPart.RotationOffset.Y, m_rootPart.RotationOffset.Z); axDiff = partRotation.Inverse() * axDiff; diff.X = axDiff.x; diff.Y = axDiff.y; diff.Z = axDiff.z; lock (m_parts) { foreach (SceneObjectPart obPart in m_parts.Values) { if (obPart.UUID != m_rootPart.UUID) { obPart.OffsetPosition = obPart.OffsetPosition + diff; } } } AbsolutePosition = newPos; HasGroupChanged = true; ScheduleGroupForTerseUpdate(); } public void OffsetForNewRegion(LLVector3 offset) { m_rootPart.GroupPosition = offset; } #endregion #region Rotation /// <summary> /// /// </summary> /// <param name="rot"></param> public void UpdateGroupRotation(LLQuaternion rot) { m_rootPart.UpdateRotation(rot); if (m_rootPart.PhysActor != null) { m_rootPart.PhysActor.Orientation = new Quaternion(m_rootPart.RotationOffset.W, m_rootPart.RotationOffset.X, m_rootPart.RotationOffset.Y, m_rootPart.RotationOffset.Z); m_scene.PhysicsScene.AddPhysicsActorTaint(m_rootPart.PhysActor); } HasGroupChanged = true; ScheduleGroupForTerseUpdate(); } /// <summary> /// /// </summary> /// <param name="pos"></param> /// <param name="rot"></param> public void UpdateGroupRotation(LLVector3 pos, LLQuaternion rot) { m_rootPart.UpdateRotation(rot); if (m_rootPart.PhysActor != null) { m_rootPart.PhysActor.Orientation = new Quaternion(m_rootPart.RotationOffset.W, m_rootPart.RotationOffset.X, m_rootPart.RotationOffset.Y, m_rootPart.RotationOffset.Z); m_scene.PhysicsScene.AddPhysicsActorTaint(m_rootPart.PhysActor); } AbsolutePosition = pos; HasGroupChanged = true; ScheduleGroupForTerseUpdate(); } /// <summary> /// /// </summary> /// <param name="rot"></param> /// <param name="localID"></param> public void UpdateSingleRotation(LLQuaternion rot, uint localID) { SceneObjectPart part = GetChildPart(localID); if (part != null) { if (part.UUID == m_rootPart.UUID) { UpdateRootRotation(rot); } else { part.UpdateRotation(rot); } } } /// <summary> /// /// </summary> /// <param name="rot"></param> private void UpdateRootRotation(LLQuaternion rot) { Quaternion axRot = new Quaternion(rot.W, rot.X, rot.Y, rot.Z); Quaternion oldParentRot = new Quaternion(m_rootPart.RotationOffset.W, m_rootPart.RotationOffset.X, m_rootPart.RotationOffset.Y, m_rootPart.RotationOffset.Z); m_rootPart.UpdateRotation(rot); if (m_rootPart.PhysActor != null) { m_rootPart.PhysActor.Orientation = new Quaternion(m_rootPart.RotationOffset.W, m_rootPart.RotationOffset.X, m_rootPart.RotationOffset.Y, m_rootPart.RotationOffset.Z); m_scene.PhysicsScene.AddPhysicsActorTaint(m_rootPart.PhysActor); } lock (m_parts) { foreach (SceneObjectPart prim in m_parts.Values) { if (prim.UUID != 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); Quaternion primsRot = new Quaternion(prim.RotationOffset.W, prim.RotationOffset.X, prim.RotationOffset.Y, prim.RotationOffset.Z); Quaternion newRot = oldParentRot * primsRot; newRot = axRot.Inverse() * newRot; prim.RotationOffset = new LLQuaternion(newRot.x, newRot.y, newRot.z, newRot.w); prim.ScheduleTerseUpdate(); } } } m_rootPart.ScheduleTerseUpdate(); } #endregion internal void SetAxisRotation(int axis, int rotate10) { bool setX = false; bool setY = false; bool setZ = false; int xaxis = 2; int yaxis = 4; int zaxis = 8; if (m_rootPart != null) { setX = ((axis & xaxis) != 0) ? true : false; setY = ((axis & yaxis) != 0) ? true : false; setZ = ((axis & zaxis) != 0) ? true : false; float setval = (rotate10 > 0) ? 1f : 0f; if (setX) m_rootPart.RotationAxis.X = setval; if (setY) m_rootPart.RotationAxis.Y = setval; if (setZ) m_rootPart.RotationAxis.Z = setval; if (setX || setY || setZ) { m_rootPart.SetPhysicsAxisRotation(); } } } public int registerTargetWaypoint(LLVector3 target, float tolerance) { scriptPosTarget waypoint = new scriptPosTarget(); waypoint.targetPos = target; waypoint.tolerance = tolerance; uint handle = m_scene.PrimIDAllocate(); lock (m_targets) { m_targets.Add(handle, waypoint); } return (int)handle; } public void unregisterTargetWaypoint(int handle) { lock (m_targets) { if (m_targets.ContainsKey((uint)handle)) m_targets.Remove((uint)handle); } } private void checkAtTargets() { if (m_scriptListens_atTarget || m_scriptListens_notAtTarget) { if (m_targets.Count > 0) { bool at_target = false; //LLVector3 targetPos; //uint targetHandle; Dictionary<uint, scriptPosTarget> atTargets = new Dictionary<uint, scriptPosTarget>(); lock (m_targets) { foreach (uint idx in m_targets.Keys) { scriptPosTarget target = m_targets[idx]; if (Util.GetDistanceTo(target.targetPos, m_rootPart.GroupPosition) <= target.tolerance) { // trigger at_target if (m_scriptListens_atTarget) { // Reusing att.tolerance to hold the index of the target in the targets dictionary // to avoid deadlocking the sim. at_target = true; scriptPosTarget att = new scriptPosTarget(); att.targetPos = target.targetPos; att.tolerance = (float)idx; atTargets.Add(idx, att); } } } } if (atTargets.Count > 0) { uint[] localids = new uint[0]; lock (m_parts) { localids = new uint[m_parts.Count]; int cntr = 0; foreach (SceneObjectPart part in m_parts.Values) { localids[cntr] = part.LocalId; cntr++; } } for (int ctr = 0; ctr < localids.Length; ctr++) { foreach (uint target in atTargets.Keys) { scriptPosTarget att = atTargets[target]; // Reusing att.tolerance to hold the index of the target in the targets dictionary // to avoid deadlocking the sim. m_scene.TriggerAtTargetEvent(localids[ctr], (uint)att.tolerance, att.targetPos, m_rootPart.GroupPosition); } } return; } if (m_scriptListens_notAtTarget && !at_target) { //trigger not_at_target uint[] localids = new uint[0]; lock (m_parts) { localids = new uint[m_parts.Count]; int cntr = 0; foreach (SceneObjectPart part in m_parts.Values) { localids[cntr] = part.LocalId; cntr++; } } for (int ctr = 0; ctr < localids.Length; ctr++) { m_scene.TriggerNotAtTargetEvent(localids[ctr]); } } } } } public float GetMass() { float retmass = 0f; lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { retmass += part.GetMass(); } } return retmass; } public void CheckSculptAndLoad() { lock (m_parts) { if (RootPart != null) { if ((RootPart.GetEffectiveObjectFlags() & (uint)LLObject.ObjectFlags.Phantom) == 0) { foreach (SceneObjectPart part in m_parts.Values) { if (part.Shape.SculptEntry && part.Shape.SculptTexture != LLUUID.Zero) { m_scene.AssetCache.GetAsset(part.Shape.SculptTexture, part.SculptTextureCallback, true); } } } } } } /// <summary> /// Set the user group to which this scene object belongs. /// </summary> /// <param name="GroupID"></param> /// <param name="client"></param> public void SetGroup(LLUUID GroupID, IClientAPI client) { lock (m_parts) { foreach (SceneObjectPart part in m_parts.Values) { part.SetGroup(GroupID, client); } HasGroupChanged = true; } ScheduleGroupForFullUpdate(); } public void TriggerScriptChangedEvent(Changed val) { foreach (SceneObjectPart part in Children.Values) { part.TriggerScriptChangedEvent(val); } } } }