1753 lines
64 KiB
C#
1753 lines
64 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSim Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using OpenMetaverse;
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using OpenMetaverse.Packets;
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using log4net;
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using OpenSim.Framework;
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using OpenSim.Region.Environment.Types;
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using OpenSim.Region.Physics.Manager;
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namespace OpenSim.Region.Environment.Scenes
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{
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public delegate void PhysicsCrash();
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/// <summary>
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/// This class used to be called InnerScene and may not yet truly be a SceneGraph. The non scene graph components
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/// should be migrated out over time.
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/// </summary>
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public class SceneGraph
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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#region Events
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protected internal event PhysicsCrash UnRecoverableError;
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private PhysicsCrash handlerPhysicsCrash = null;
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#endregion
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#region Fields
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protected internal Dictionary<UUID, ScenePresence> ScenePresences = new Dictionary<UUID, ScenePresence>();
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// SceneObjects is not currently populated or used.
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//public Dictionary<UUID, SceneObjectGroup> SceneObjects;
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protected internal EntityManager Entities = new EntityManager();
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// protected internal Dictionary<UUID, EntityBase> Entities = new Dictionary<UUID, EntityBase>();
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protected internal Dictionary<UUID, ScenePresence> RestorePresences = new Dictionary<UUID, ScenePresence>();
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protected internal BasicQuadTreeNode QuadTree;
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protected RegionInfo m_regInfo;
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protected Scene m_parentScene;
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protected List<EntityBase> m_updateList = new List<EntityBase>();
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protected int m_numRootAgents = 0;
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protected int m_numPrim = 0;
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protected int m_numChildAgents = 0;
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protected int m_physicalPrim = 0;
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protected int m_activeScripts = 0;
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protected int m_scriptLPS = 0;
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protected internal object m_syncRoot = new object();
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protected internal PhysicsScene _PhyScene;
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#endregion
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protected internal SceneGraph(Scene parent, RegionInfo regInfo)
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{
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m_parentScene = parent;
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m_regInfo = regInfo;
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QuadTree = new BasicQuadTreeNode(null, "/0/", 0, 0, (short)Constants.RegionSize, (short)Constants.RegionSize);
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QuadTree.Subdivide();
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QuadTree.Subdivide();
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}
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public PhysicsScene PhysicsScene
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{
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get { return _PhyScene; }
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set
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{
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// If we're not doing the initial set
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// Then we've got to remove the previous
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// event handler
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if (_PhyScene != null)
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_PhyScene.OnPhysicsCrash -= physicsBasedCrash;
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_PhyScene = value;
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if (_PhyScene != null)
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_PhyScene.OnPhysicsCrash += physicsBasedCrash;
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}
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}
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protected internal void Close()
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{
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lock (ScenePresences)
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{
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ScenePresences.Clear();
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}
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Entities.Clear();
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}
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#region Update Methods
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protected internal void UpdatePreparePhysics()
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{
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// If we are using a threaded physics engine
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// grab the latest scene from the engine before
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// trying to process it.
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// PhysX does this (runs in the background).
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if (_PhyScene.IsThreaded)
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{
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_PhyScene.GetResults();
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}
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}
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protected internal void UpdateEntities()
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{
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List<EntityBase> updateEntities = GetEntities();
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foreach (EntityBase entity in updateEntities)
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{
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entity.Update();
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}
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}
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protected internal void UpdatePresences()
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{
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List<ScenePresence> updateScenePresences = GetScenePresences();
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foreach (ScenePresence pres in updateScenePresences)
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{
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pres.Update();
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}
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}
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protected internal float UpdatePhysics(double elapsed)
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{
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lock (m_syncRoot)
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{
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// Here is where the Scene calls the PhysicsScene. This is a one-way
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// interaction; the PhysicsScene cannot access the calling Scene directly.
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// But with joints, we want a PhysicsActor to be able to influence a
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// non-physics SceneObjectPart. In particular, a PhysicsActor that is connected
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// with a joint should be able to move the SceneObjectPart which is the visual
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// representation of that joint (for editing and serialization purposes).
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// However the PhysicsActor normally cannot directly influence anything outside
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// of the PhysicsScene, and the non-physical SceneObjectPart which represents
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// the joint in the Scene does not exist in the PhysicsScene.
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//
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// To solve this, we have an event in the PhysicsScene that is fired when a joint
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// has changed position (because one of its associated PhysicsActors has changed
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// position).
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//
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// Therefore, JointMoved and JointDeactivated events will be fired as a result of the following Simulate().
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return _PhyScene.Simulate((float)elapsed);
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}
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}
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protected internal void UpdateEntityMovement()
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{
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List<EntityBase> moveEntities = GetEntities();
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foreach (EntityBase entity in moveEntities)
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{
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//cfk. This throws occaisional exceptions on a heavily used region
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//and I added this null check to try to preclude the exception.
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if (entity != null)
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entity.UpdateMovement();
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}
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}
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#endregion
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#region Entity Methods
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/// <summary>
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/// Add an object into the scene that has come from storage
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/// </summary>
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/// <param name="sceneObject"></param>
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/// <param name="attachToBackup">
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/// If true, changes to the object will be reflected in its persisted data
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/// If false, the persisted data will not be changed even if the object in the scene is changed
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/// </param>
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/// <param name="alreadyPersisted">
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/// If true, we won't persist this object until it changes
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/// If false, we'll persist this object immediately
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/// </param>
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/// <returns>
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/// true if the object was added, false if an object with the same uuid was already in the scene
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/// </returns>
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protected internal bool AddRestoredSceneObject(
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SceneObjectGroup sceneObject, bool attachToBackup, bool alreadyPersisted)
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{
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if (!alreadyPersisted)
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{
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sceneObject.ForceInventoryPersistence();
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sceneObject.HasGroupChanged = true;
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}
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return AddSceneObject(sceneObject, attachToBackup);
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}
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/// <summary>
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/// Add a newly created object to the scene. This will both update the scene, and send information about the
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/// new object to all clients interested in the scene.
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/// </summary>
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/// <param name="sceneObject"></param>
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/// <param name="attachToBackup">
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/// If true, the object is made persistent into the scene.
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/// If false, the object will not persist over server restarts
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/// </param>
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/// <returns>
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/// true if the object was added, false if an object with the same uuid was already in the scene
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/// </returns>
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protected internal bool AddNewSceneObject(SceneObjectGroup sceneObject, bool attachToBackup)
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{
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// Ensure that we persist this new scene object
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sceneObject.HasGroupChanged = true;
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return AddSceneObject(sceneObject, attachToBackup);
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}
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/// <summary>
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/// Add an object to the scene. This will both update the scene, and send information about the
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/// new object to all clients interested in the scene.
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/// </summary>
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/// <param name="sceneObject"></param>
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/// <param name="attachToBackup">
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/// If true, the object is made persistent into the scene.
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/// If false, the object will not persist over server restarts
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/// </param>
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/// <returns>true if the object was added, false if an object with the same uuid was already in the scene
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/// </returns>
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protected bool AddSceneObject(SceneObjectGroup sceneObject, bool attachToBackup)
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{
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if (sceneObject == null || sceneObject.RootPart == null || sceneObject.RootPart.UUID == UUID.Zero)
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return false;
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if (m_parentScene.m_clampPrimSize)
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{
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foreach (SceneObjectPart part in sceneObject.Children.Values)
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{
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Vector3 scale = part.Shape.Scale;
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if (scale.X > m_parentScene.m_maxNonphys)
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scale.X = m_parentScene.m_maxNonphys;
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if (scale.Y > m_parentScene.m_maxNonphys)
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scale.Y = m_parentScene.m_maxNonphys;
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if (scale.Z > m_parentScene.m_maxNonphys)
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scale.Z = m_parentScene.m_maxNonphys;
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part.Shape.Scale = scale;
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}
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}
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sceneObject.AttachToScene(m_parentScene);
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lock (sceneObject)
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{
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if (!Entities.ContainsKey(sceneObject.UUID))
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{
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Entities.Add(sceneObject);
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m_numPrim += sceneObject.Children.Count;
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if (attachToBackup)
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sceneObject.AttachToBackup();
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return true;
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}
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}
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return false;
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}
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/// <summary>
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/// Delete an object from the scene
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/// </summary>
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/// <returns>true if the object was deleted, false if there was no object to delete</returns>
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protected internal bool DeleteSceneObject(UUID uuid, bool resultOfObjectLinked)
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{
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if (Entities.ContainsKey(uuid))
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{
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if (!resultOfObjectLinked)
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{
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m_numPrim -= ((SceneObjectGroup) Entities[uuid]).Children.Count;
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if ((((SceneObjectGroup)Entities[uuid]).RootPart.Flags & PrimFlags.Physics) == PrimFlags.Physics)
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{
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RemovePhysicalPrim(((SceneObjectGroup)Entities[uuid]).Children.Count);
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}
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}
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Entities.Remove(uuid);
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//SceneObjectGroup part;
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//((part.RootPart.Flags & PrimFlags.Physics) == PrimFlags.Physics)
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return true;
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}
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return false;
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}
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/// <summary>
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/// Add an entity to the list of prims to process on the next update
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/// </summary>
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/// <param name="obj">
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/// A <see cref="EntityBase"/>
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/// </param>
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protected internal void AddToUpdateList(EntityBase obj)
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{
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lock (m_updateList)
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{
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if (!m_updateList.Contains(obj))
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{
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m_updateList.Add(obj);
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}
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}
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}
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/// <summary>
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/// Process all pending updates
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/// </summary>
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protected internal void ProcessUpdates()
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{
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lock (m_updateList)
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{
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for (int i = 0; i < m_updateList.Count; i++)
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{
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EntityBase entity = m_updateList[i];
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// Don't abort the whole update if one entity happens to give us an exception.
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try
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{
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m_updateList[i].Update();
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}
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catch (Exception e)
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{
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m_log.ErrorFormat(
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"[INNER SCENE]: Failed to update {0}, {1} - {2}", entity.Name, entity.UUID, e);
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}
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}
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m_updateList.Clear();
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}
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}
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protected internal void AddPhysicalPrim(int number)
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{
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m_physicalPrim++;
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}
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protected internal void RemovePhysicalPrim(int number)
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{
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m_physicalPrim--;
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}
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protected internal void AddToScriptLPS(int number)
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{
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m_scriptLPS += number;
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}
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protected internal void AddActiveScripts(int number)
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{
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m_activeScripts += number;
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}
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protected internal void DropObject(uint objectLocalID, IClientAPI remoteClient)
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{
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List<EntityBase> EntityList = GetEntities();
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foreach (EntityBase obj in EntityList)
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{
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if (obj is SceneObjectGroup)
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{
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if (((SceneObjectGroup)obj).LocalId == objectLocalID)
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{
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SceneObjectGroup group = (SceneObjectGroup)obj;
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m_parentScene.DetachSingleAttachmentToGround(group.UUID,remoteClient);
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}
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}
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}
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}
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protected internal void DetachObject(uint objectLocalID, IClientAPI remoteClient)
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{
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List<EntityBase> EntityList = GetEntities();
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foreach (EntityBase obj in EntityList)
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{
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if (obj is SceneObjectGroup)
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{
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if (((SceneObjectGroup)obj).LocalId == objectLocalID)
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{
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SceneObjectGroup group = (SceneObjectGroup)obj;
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//group.DetachToGround();
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m_parentScene.DetachSingleAttachmentToInv(group.GetFromAssetID(),remoteClient);
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}
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}
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}
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}
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protected internal void HandleUndo(IClientAPI remoteClient, UUID primId)
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{
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if (primId != UUID.Zero)
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{
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SceneObjectPart part = m_parentScene.GetSceneObjectPart(primId);
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if (part != null)
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part.Undo();
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}
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}
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protected internal void HandleObjectGroupUpdate(
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IClientAPI remoteClient, UUID GroupID, uint objectLocalID, UUID Garbage)
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{
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List<EntityBase> EntityList = GetEntities();
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foreach (EntityBase obj in EntityList)
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{
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if (obj is SceneObjectGroup)
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{
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if (((SceneObjectGroup)obj).LocalId == objectLocalID)
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{
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SceneObjectGroup group = (SceneObjectGroup)obj;
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if (group.OwnerID == remoteClient.AgentId)
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group.SetGroup(GroupID, remoteClient);
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}
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}
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}
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}
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/// <summary>
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/// Event Handling routine for Attach Object
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/// </summary>
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/// <param name="remoteClient"></param>
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/// <param name="objectLocalID"></param>
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/// <param name="AttachmentPt"></param>
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/// <param name="rot"></param>
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protected internal void AttachObject(IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, Quaternion rot, bool silent)
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{
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// If we can't take it, we can't attach it!
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//
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SceneObjectPart part = m_parentScene.GetSceneObjectPart(objectLocalID);
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if (part == null)
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return;
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if (!m_parentScene.Permissions.CanTakeObject(
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part.UUID, remoteClient.AgentId))
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return;
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// Calls attach with a Zero position
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//
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AttachObject(remoteClient, objectLocalID, AttachmentPt, rot, Vector3.Zero, false);
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}
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public SceneObjectGroup RezSingleAttachment(
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IClientAPI remoteClient, UUID itemID, uint AttachmentPt)
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{
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SceneObjectGroup objatt = m_parentScene.RezObject(remoteClient,
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itemID, Vector3.Zero, Vector3.Zero, UUID.Zero, (byte)1, true,
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false, false, remoteClient.AgentId, true);
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if (objatt != null)
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{
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bool tainted = false;
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if (AttachmentPt != 0 && AttachmentPt != objatt.GetAttachmentPoint())
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tainted = true;
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AttachObject(remoteClient, objatt.LocalId, AttachmentPt, Quaternion.Identity, objatt.AbsolutePosition, false);
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objatt.ScheduleGroupForFullUpdate();
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if (tainted)
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objatt.HasGroupChanged = true;
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// Fire after attach, so we don't get messy perms dialogs
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//
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objatt.CreateScriptInstances(0, true, m_parentScene.DefaultScriptEngine, 0);
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}
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return objatt;
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}
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// What makes this method odd and unique is it tries to detach using an UUID.... Yay for standards.
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// To LocalId or UUID, *THAT* is the question. How now Brown UUID??
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public void DetachSingleAttachmentToInv(UUID itemID, IClientAPI remoteClient)
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{
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if (itemID == UUID.Zero) // If this happened, someone made a mistake....
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return;
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List<EntityBase> EntityList = GetEntities();
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foreach (EntityBase obj in EntityList)
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{
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if (obj is SceneObjectGroup)
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{
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if (((SceneObjectGroup)obj).GetFromAssetID() == itemID)
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{
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SceneObjectGroup group = (SceneObjectGroup)obj;
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group.DetachToInventoryPrep();
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m_log.Debug("[DETACH]: Saving attachpoint: " + ((uint)group.GetAttachmentPoint()).ToString());
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m_parentScene.updateKnownAsset(remoteClient, group, group.GetFromAssetID(), group.OwnerID);
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m_parentScene.DeleteSceneObject(group, false);
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}
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}
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}
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}
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protected internal void AttachObject(
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IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, Quaternion rot, Vector3 attachPos, bool silent)
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{
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List<EntityBase> EntityList = GetEntities();
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foreach (EntityBase obj in EntityList)
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{
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if (obj is SceneObjectGroup)
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{
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if (((SceneObjectGroup)obj).LocalId == objectLocalID)
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{
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SceneObjectGroup group = (SceneObjectGroup)obj;
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if (m_parentScene.Permissions.CanTakeObject(obj.UUID, remoteClient.AgentId))
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{
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// If the attachment point isn't the same as the one previously used
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// set it's offset position = 0 so that it appears on the attachment point
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// and not in a weird location somewhere unknown.
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if (AttachmentPt != 0 && AttachmentPt != (uint)group.GetAttachmentPoint())
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{
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|
|
attachPos = Vector3.Zero;
|
|
}
|
|
|
|
// AttachmentPt 0 means the client chose to 'wear' the attachment.
|
|
if (AttachmentPt == 0)
|
|
{
|
|
|
|
// Check object for stored attachment point
|
|
AttachmentPt = (uint)group.GetAttachmentPoint();
|
|
|
|
|
|
}
|
|
|
|
// if we still didn't find a suitable attachment point.......
|
|
if (AttachmentPt == 0)
|
|
{
|
|
// Stick it on left hand with Zero Offset from the attachment point.
|
|
AttachmentPt = (uint)AttachmentPoint.LeftHand;
|
|
attachPos = Vector3.Zero;
|
|
}
|
|
|
|
group.SetAttachmentPoint(Convert.ToByte(AttachmentPt));
|
|
group.AbsolutePosition = attachPos;
|
|
|
|
// Saves and gets assetID
|
|
UUID itemId;
|
|
if (group.GetFromAssetID() == UUID.Zero)
|
|
{
|
|
m_parentScene.attachObjectAssetStore(remoteClient, group, remoteClient.AgentId, out itemId);
|
|
}
|
|
else
|
|
{
|
|
itemId = group.GetFromAssetID();
|
|
}
|
|
|
|
m_parentScene.AttachObject(remoteClient, AttachmentPt, itemId, group);
|
|
|
|
group.AttachToAgent(remoteClient.AgentId, AttachmentPt, attachPos, silent);
|
|
// In case it is later dropped again, don't let
|
|
// it get cleaned up
|
|
//
|
|
group.RootPart.RemFlag(PrimFlags.TemporaryOnRez);
|
|
group.HasGroupChanged = false;
|
|
}
|
|
else
|
|
{
|
|
remoteClient.SendAgentAlertMessage("You don't have sufficient permissions to attach this object", false);
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
protected internal ScenePresence CreateAndAddChildScenePresence(IClientAPI client, AvatarAppearance appearance)
|
|
{
|
|
ScenePresence newAvatar = null;
|
|
|
|
newAvatar = new ScenePresence(client, m_parentScene, m_regInfo, appearance);
|
|
newAvatar.IsChildAgent = true;
|
|
|
|
AddScenePresence(newAvatar);
|
|
|
|
return newAvatar;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Add a presence to the scene
|
|
/// </summary>
|
|
/// <param name="presence"></param>
|
|
protected internal void AddScenePresence(ScenePresence presence)
|
|
{
|
|
bool child = presence.IsChildAgent;
|
|
|
|
if (child)
|
|
{
|
|
m_numChildAgents++;
|
|
}
|
|
else
|
|
{
|
|
m_numRootAgents++;
|
|
presence.AddToPhysicalScene();
|
|
}
|
|
|
|
Entities[presence.UUID] = presence;
|
|
|
|
lock (ScenePresences)
|
|
{
|
|
ScenePresences[presence.UUID] = presence;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Remove a presence from the scene
|
|
/// </summary>
|
|
protected internal void RemoveScenePresence(UUID agentID)
|
|
{
|
|
if (!Entities.Remove(agentID))
|
|
{
|
|
m_log.WarnFormat(
|
|
"[SCENE] Tried to remove non-existent scene presence with agent ID {0} from scene Entities list",
|
|
agentID);
|
|
}
|
|
|
|
lock (ScenePresences)
|
|
{
|
|
if (!ScenePresences.Remove(agentID))
|
|
{
|
|
m_log.WarnFormat("[SCENE] Tried to remove non-existent scene presence with agent ID {0} from scene ScenePresences list", agentID);
|
|
}
|
|
// else
|
|
// {
|
|
// m_log.InfoFormat("[SCENE] Removed scene presence {0} from scene presences list", agentID);
|
|
// }
|
|
}
|
|
}
|
|
|
|
protected internal void SwapRootChildAgent(bool direction_RC_CR_T_F)
|
|
{
|
|
if (direction_RC_CR_T_F)
|
|
{
|
|
m_numRootAgents--;
|
|
m_numChildAgents++;
|
|
}
|
|
else
|
|
{
|
|
m_numChildAgents--;
|
|
m_numRootAgents++;
|
|
}
|
|
}
|
|
|
|
protected internal void removeUserCount(bool TypeRCTF)
|
|
{
|
|
if (TypeRCTF)
|
|
{
|
|
m_numRootAgents--;
|
|
}
|
|
else
|
|
{
|
|
m_numChildAgents--;
|
|
}
|
|
}
|
|
|
|
public int GetChildAgentCount()
|
|
{
|
|
// some network situations come in where child agents get closed twice.
|
|
if (m_numChildAgents < 0)
|
|
{
|
|
m_numChildAgents = 0;
|
|
}
|
|
|
|
return m_numChildAgents;
|
|
}
|
|
|
|
public int GetRootAgentCount()
|
|
{
|
|
return m_numRootAgents;
|
|
}
|
|
|
|
public int GetTotalObjectsCount()
|
|
{
|
|
return m_numPrim;
|
|
}
|
|
|
|
public int GetActiveObjectsCount()
|
|
{
|
|
return m_physicalPrim;
|
|
}
|
|
|
|
public int GetActiveScriptsCount()
|
|
{
|
|
return m_activeScripts;
|
|
}
|
|
|
|
public int GetScriptLPS()
|
|
{
|
|
int returnval = m_scriptLPS;
|
|
m_scriptLPS = 0;
|
|
return returnval;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Get Methods
|
|
|
|
/// <summary>
|
|
/// Request a List of all scene presences in this scene. This is a new list, so no
|
|
/// locking is required to iterate over it.
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
protected internal List<ScenePresence> GetScenePresences()
|
|
{
|
|
return new List<ScenePresence>(ScenePresences.Values);
|
|
}
|
|
|
|
protected internal List<ScenePresence> GetAvatars()
|
|
{
|
|
List<ScenePresence> result =
|
|
GetScenePresences(delegate(ScenePresence scenePresence) { return !scenePresence.IsChildAgent; });
|
|
|
|
return result;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get the controlling client for the given avatar, if there is one.
|
|
///
|
|
/// FIXME: The only user of the method right now is Caps.cs, in order to resolve a client API since it can't
|
|
/// use the ScenePresence. This could be better solved in a number of ways - we could establish an
|
|
/// OpenSim.Framework.IScenePresence, or move the caps code into a region package (which might be the more
|
|
/// suitable solution).
|
|
/// </summary>
|
|
/// <param name="agentId"></param>
|
|
/// <returns>null if either the avatar wasn't in the scene, or they do not have a controlling client</returns>
|
|
protected internal IClientAPI GetControllingClient(UUID agentId)
|
|
{
|
|
ScenePresence presence = GetScenePresence(agentId);
|
|
|
|
if (presence != null)
|
|
{
|
|
return presence.ControllingClient;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Request a filtered list of m_scenePresences in this World
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
protected internal List<ScenePresence> GetScenePresences(FilterAvatarList filter)
|
|
{
|
|
// No locking of scene presences here since we're passing back a list...
|
|
|
|
List<ScenePresence> result = new List<ScenePresence>();
|
|
List<ScenePresence> ScenePresencesList = GetScenePresences();
|
|
|
|
foreach (ScenePresence avatar in ScenePresencesList)
|
|
{
|
|
if (filter(avatar))
|
|
{
|
|
result.Add(avatar);
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Request a scene presence by UUID
|
|
/// </summary>
|
|
/// <param name="avatarID"></param>
|
|
/// <returns>null if the agent was not found</returns>
|
|
protected internal ScenePresence GetScenePresence(UUID agentID)
|
|
{
|
|
ScenePresence sp;
|
|
ScenePresences.TryGetValue(agentID, out sp);
|
|
|
|
return sp;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get a scene object group that contains the prim with the given local id
|
|
/// </summary>
|
|
/// <param name="localID"></param>
|
|
/// <returns>null if no scene object group containing that prim is found</returns>
|
|
private SceneObjectGroup GetGroupByPrim(uint localID)
|
|
{
|
|
//m_log.DebugFormat("Entered GetGroupByPrim with localID {0}", localID);
|
|
List<EntityBase> EntityList = GetEntities();
|
|
foreach (EntityBase ent in EntityList)
|
|
{
|
|
//m_log.DebugFormat("Looking at entity {0}", ent.UUID);
|
|
if (ent is SceneObjectGroup)
|
|
{
|
|
if (((SceneObjectGroup)ent).HasChildPrim(localID))
|
|
return (SceneObjectGroup)ent;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get a scene object group that contains the prim with the given uuid
|
|
/// </summary>
|
|
/// <param name="fullID"></param>
|
|
/// <returns>null if no scene object group containing that prim is found</returns>
|
|
private SceneObjectGroup GetGroupByPrim(UUID fullID)
|
|
{
|
|
List<EntityBase> EntityList = GetEntities();
|
|
|
|
foreach (EntityBase ent in EntityList)
|
|
{
|
|
if (ent is SceneObjectGroup)
|
|
{
|
|
if (((SceneObjectGroup)ent).HasChildPrim(fullID))
|
|
return (SceneObjectGroup)ent;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
protected internal EntityIntersection GetClosestIntersectingPrim(Ray hray, bool frontFacesOnly, bool faceCenters)
|
|
{
|
|
// Primitive Ray Tracing
|
|
float closestDistance = 280f;
|
|
EntityIntersection returnResult = new EntityIntersection();
|
|
List<EntityBase> EntityList = GetEntities();
|
|
foreach (EntityBase ent in EntityList)
|
|
{
|
|
if (ent is SceneObjectGroup)
|
|
{
|
|
SceneObjectGroup reportingG = (SceneObjectGroup)ent;
|
|
EntityIntersection result = reportingG.TestIntersection(hray, frontFacesOnly, faceCenters);
|
|
if (result.HitTF)
|
|
{
|
|
if (result.distance < closestDistance)
|
|
{
|
|
closestDistance = result.distance;
|
|
returnResult = result;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return returnResult;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get a part contained in this scene.
|
|
/// </summary>
|
|
/// <param name="localID"></param>
|
|
/// <returns>null if the part was not found</returns>
|
|
protected internal SceneObjectPart GetSceneObjectPart(uint localID)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(localID);
|
|
|
|
if (group != null)
|
|
return group.GetChildPart(localID);
|
|
else
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get a named prim contained in this scene (will return the first
|
|
/// found, if there are more than one prim with the same name)
|
|
/// </summary>
|
|
/// <param name="name"></param>
|
|
/// <returns>null if the part was not found</returns>
|
|
protected internal SceneObjectPart GetSceneObjectPart(string name)
|
|
{
|
|
List<EntityBase> EntityList = GetEntities();
|
|
|
|
// FIXME: use a dictionary here
|
|
foreach (EntityBase ent in EntityList)
|
|
{
|
|
if (ent is SceneObjectGroup)
|
|
{
|
|
foreach (SceneObjectPart p in ((SceneObjectGroup) ent).GetParts())
|
|
{
|
|
if (p.Name==name)
|
|
{
|
|
return p;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get a part contained in this scene.
|
|
/// </summary>
|
|
/// <param name="fullID"></param>
|
|
/// <returns>null if the part was not found</returns>
|
|
protected internal SceneObjectPart GetSceneObjectPart(UUID fullID)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(fullID);
|
|
|
|
if (group != null)
|
|
return group.GetChildPart(fullID);
|
|
else
|
|
return null;
|
|
}
|
|
|
|
protected internal bool TryGetAvatar(UUID avatarId, out ScenePresence avatar)
|
|
{
|
|
ScenePresence presence;
|
|
if (ScenePresences.TryGetValue(avatarId, out presence))
|
|
{
|
|
avatar = presence;
|
|
return true;
|
|
|
|
//if (!presence.IsChildAgent)
|
|
//{
|
|
// avatar = presence;
|
|
// return true;
|
|
//}
|
|
//else
|
|
//{
|
|
// m_log.WarnFormat(
|
|
// "[INNER SCENE]: Requested avatar {0} could not be found in scene {1} since it is only registered as a child agent!",
|
|
// avatarId, m_parentScene.RegionInfo.RegionName);
|
|
//}
|
|
}
|
|
|
|
avatar = null;
|
|
return false;
|
|
}
|
|
|
|
protected internal bool TryGetAvatarByName(string avatarName, out ScenePresence avatar)
|
|
{
|
|
lock (ScenePresences)
|
|
{
|
|
foreach (ScenePresence presence in ScenePresences.Values)
|
|
{
|
|
if (!presence.IsChildAgent)
|
|
{
|
|
string name = presence.ControllingClient.Name;
|
|
|
|
if (String.Compare(avatarName, name, true) == 0)
|
|
{
|
|
avatar = presence;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
avatar = null;
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Returns a list of the entities in the scene. This is a new list so no locking is required to iterate over
|
|
/// it
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
protected internal List<EntityBase> GetEntities()
|
|
{
|
|
return Entities.GetEntities();
|
|
}
|
|
|
|
protected internal Dictionary<uint, float> GetTopScripts()
|
|
{
|
|
Dictionary<uint, float> topScripts = new Dictionary<uint, float>();
|
|
|
|
List<EntityBase> EntityList = GetEntities();
|
|
int limit = 0;
|
|
foreach (EntityBase ent in EntityList)
|
|
{
|
|
if (ent is SceneObjectGroup)
|
|
{
|
|
SceneObjectGroup grp = (SceneObjectGroup)ent;
|
|
if ((grp.RootPart.GetEffectiveObjectFlags() & (uint)PrimFlags.Scripted) != 0)
|
|
{
|
|
if (grp.scriptScore >= 0.01)
|
|
{
|
|
topScripts.Add(grp.LocalId, grp.scriptScore);
|
|
limit++;
|
|
if (limit >= 100)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
grp.scriptScore = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
return topScripts;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Other Methods
|
|
|
|
protected internal void physicsBasedCrash()
|
|
{
|
|
handlerPhysicsCrash = UnRecoverableError;
|
|
if (handlerPhysicsCrash != null)
|
|
{
|
|
handlerPhysicsCrash();
|
|
}
|
|
}
|
|
|
|
protected internal UUID ConvertLocalIDToFullID(uint localID)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(localID);
|
|
if (group != null)
|
|
return group.GetPartsFullID(localID);
|
|
else
|
|
return UUID.Zero;
|
|
}
|
|
|
|
protected internal void ForEachClient(Action<IClientAPI> action)
|
|
{
|
|
lock (ScenePresences)
|
|
{
|
|
foreach (ScenePresence presence in ScenePresences.Values)
|
|
{
|
|
action(presence.ControllingClient);
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Client Event handlers
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="localID"></param>
|
|
/// <param name="scale"></param>
|
|
/// <param name="remoteClient"></param>
|
|
protected internal void UpdatePrimScale(uint localID, Vector3 scale, IClientAPI remoteClient)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(localID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanEditObject(group.UUID, remoteClient.AgentId))
|
|
{
|
|
group.Resize(scale, localID);
|
|
}
|
|
}
|
|
}
|
|
|
|
protected internal void UpdatePrimGroupScale(uint localID, Vector3 scale, IClientAPI remoteClient)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(localID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanEditObject(group.UUID, remoteClient.AgentId))
|
|
{
|
|
group.GroupResize(scale, localID);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// This handles the nifty little tool tip that you get when you drag your mouse over an object
|
|
/// Send to the Object Group to process. We don't know enough to service the request
|
|
/// </summary>
|
|
/// <param name="remoteClient"></param>
|
|
/// <param name="AgentID"></param>
|
|
/// <param name="RequestFlags"></param>
|
|
/// <param name="ObjectID"></param>
|
|
protected internal void RequestObjectPropertiesFamily(
|
|
IClientAPI remoteClient, UUID AgentID, uint RequestFlags, UUID ObjectID)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(ObjectID);
|
|
if (group != null)
|
|
{
|
|
group.ServiceObjectPropertiesFamilyRequest(remoteClient, AgentID, RequestFlags);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="localID"></param>
|
|
/// <param name="rot"></param>
|
|
/// <param name="remoteClient"></param>
|
|
protected internal void UpdatePrimSingleRotation(uint localID, Quaternion rot, IClientAPI remoteClient)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(localID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanMoveObject(group.UUID, remoteClient.AgentId))
|
|
{
|
|
group.UpdateSingleRotation(rot, localID);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="localID"></param>
|
|
/// <param name="rot"></param>
|
|
/// <param name="remoteClient"></param>
|
|
protected internal void UpdatePrimRotation(uint localID, Quaternion rot, IClientAPI remoteClient)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(localID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanMoveObject(group.UUID, remoteClient.AgentId))
|
|
{
|
|
group.UpdateGroupRotation(rot);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="localID"></param>
|
|
/// <param name="pos"></param>
|
|
/// <param name="rot"></param>
|
|
/// <param name="remoteClient"></param>
|
|
protected internal void UpdatePrimRotation(uint localID, Vector3 pos, Quaternion rot, IClientAPI remoteClient)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(localID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanMoveObject(group.UUID, remoteClient.AgentId))
|
|
{
|
|
group.UpdateGroupRotation(pos, rot);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Update the position of the given part
|
|
/// </summary>
|
|
/// <param name="localID"></param>
|
|
/// <param name="pos"></param>
|
|
/// <param name="remoteClient"></param>
|
|
protected internal void UpdatePrimSinglePosition(uint localID, Vector3 pos, IClientAPI remoteClient)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(localID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanMoveObject(group.UUID, remoteClient.AgentId) || group.IsAttachment)
|
|
{
|
|
group.UpdateSinglePosition(pos, localID);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Update the position of the given part
|
|
/// </summary>
|
|
/// <param name="localID"></param>
|
|
/// <param name="pos"></param>
|
|
/// <param name="remoteClient"></param>
|
|
protected internal void UpdatePrimPosition(uint localID, Vector3 pos, IClientAPI remoteClient)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(localID);
|
|
if (group != null)
|
|
{
|
|
|
|
// Vector3 oldPos = group.AbsolutePosition;
|
|
if (group.IsAttachment || (group.RootPart.Shape.PCode == 9 && group.RootPart.Shape.State != 0))
|
|
{
|
|
group.UpdateGroupPosition(pos);
|
|
}
|
|
else
|
|
{
|
|
if (m_parentScene.Permissions.CanMoveObject(group.UUID, remoteClient.AgentId) && m_parentScene.Permissions.CanObjectEntry(group.UUID, false, pos))
|
|
{
|
|
group.UpdateGroupPosition(pos);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="localID"></param>
|
|
/// <param name="texture"></param>
|
|
/// <param name="remoteClient"></param>
|
|
protected internal void UpdatePrimTexture(uint localID, byte[] texture, IClientAPI remoteClient)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(localID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanEditObject(group.UUID,remoteClient.AgentId))
|
|
{
|
|
group.UpdateTextureEntry(localID, texture);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="localID"></param>
|
|
/// <param name="packet"></param>
|
|
/// <param name="remoteClient"></param>
|
|
/// This routine seems to get called when a user changes object settings in the viewer.
|
|
/// If some one can confirm that, please change the comment according.
|
|
protected internal void UpdatePrimFlags(uint localID, bool UsePhysics, bool IsTemporary, bool IsPhantom, IClientAPI remoteClient)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(localID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanEditObject(group.UUID, remoteClient.AgentId))
|
|
{
|
|
group.UpdatePrimFlags(localID, UsePhysics, IsTemporary, IsPhantom, false); // VolumeDetect can't be set via UI and will always be off when a change is made there
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Move the given object
|
|
/// </summary>
|
|
/// <param name="objectID"></param>
|
|
/// <param name="offset"></param>
|
|
/// <param name="pos"></param>
|
|
/// <param name="remoteClient"></param>
|
|
protected internal void MoveObject(UUID objectID, Vector3 offset, Vector3 pos, IClientAPI remoteClient, List<SurfaceTouchEventArgs> surfaceArgs)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(objectID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanMoveObject(group.UUID, remoteClient.AgentId))// && PermissionsMngr.)
|
|
{
|
|
group.GrabMovement(offset, pos, remoteClient);
|
|
}
|
|
// This is outside the above permissions condition
|
|
// so that if the object is locked the client moving the object
|
|
// get's it's position on the simulator even if it was the same as before
|
|
// This keeps the moving user's client in sync with the rest of the world.
|
|
group.SendGroupTerseUpdate();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="primLocalID"></param>
|
|
/// <param name="description"></param>
|
|
protected internal void PrimName(IClientAPI remoteClient, uint primLocalID, string name)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(primLocalID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanEditObject(group.UUID, remoteClient.AgentId))
|
|
{
|
|
group.SetPartName(Util.CleanString(name), primLocalID);
|
|
group.HasGroupChanged = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="primLocalID"></param>
|
|
/// <param name="description"></param>
|
|
protected internal void PrimDescription(IClientAPI remoteClient, uint primLocalID, string description)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(primLocalID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanEditObject(group.UUID, remoteClient.AgentId))
|
|
{
|
|
group.SetPartDescription(Util.CleanString(description), primLocalID);
|
|
group.HasGroupChanged = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
protected internal void PrimClickAction(IClientAPI remoteClient, uint primLocalID, string clickAction)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(primLocalID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanEditObject(group.UUID, remoteClient.AgentId))
|
|
{
|
|
SceneObjectPart part = m_parentScene.GetSceneObjectPart(primLocalID);
|
|
part.ClickAction = Convert.ToByte(clickAction);
|
|
group.HasGroupChanged = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
protected internal void PrimMaterial(IClientAPI remoteClient, uint primLocalID, string material)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(primLocalID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanEditObject(group.UUID, remoteClient.AgentId))
|
|
{
|
|
SceneObjectPart part = m_parentScene.GetSceneObjectPart(primLocalID);
|
|
part.Material = Convert.ToByte(material);
|
|
group.HasGroupChanged = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
protected internal void UpdateExtraParam(UUID agentID, uint primLocalID, ushort type, bool inUse, byte[] data)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(primLocalID);
|
|
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanEditObject(group.UUID,agentID))
|
|
{
|
|
group.UpdateExtraParam(primLocalID, type, inUse, data);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="primLocalID"></param>
|
|
/// <param name="shapeBlock"></param>
|
|
protected internal void UpdatePrimShape(UUID agentID, uint primLocalID, UpdateShapeArgs shapeBlock)
|
|
{
|
|
SceneObjectGroup group = GetGroupByPrim(primLocalID);
|
|
if (group != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanEditObject(group.GetPartsFullID(primLocalID), agentID))
|
|
{
|
|
ObjectShapePacket.ObjectDataBlock shapeData = new ObjectShapePacket.ObjectDataBlock();
|
|
shapeData.ObjectLocalID = shapeBlock.ObjectLocalID;
|
|
shapeData.PathBegin = shapeBlock.PathBegin;
|
|
shapeData.PathCurve = shapeBlock.PathCurve;
|
|
shapeData.PathEnd = shapeBlock.PathEnd;
|
|
shapeData.PathRadiusOffset = shapeBlock.PathRadiusOffset;
|
|
shapeData.PathRevolutions = shapeBlock.PathRevolutions;
|
|
shapeData.PathScaleX = shapeBlock.PathScaleX;
|
|
shapeData.PathScaleY = shapeBlock.PathScaleY;
|
|
shapeData.PathShearX = shapeBlock.PathShearX;
|
|
shapeData.PathShearY = shapeBlock.PathShearY;
|
|
shapeData.PathSkew = shapeBlock.PathSkew;
|
|
shapeData.PathTaperX = shapeBlock.PathTaperX;
|
|
shapeData.PathTaperY = shapeBlock.PathTaperY;
|
|
shapeData.PathTwist = shapeBlock.PathTwist;
|
|
shapeData.PathTwistBegin = shapeBlock.PathTwistBegin;
|
|
shapeData.ProfileBegin = shapeBlock.ProfileBegin;
|
|
shapeData.ProfileCurve = shapeBlock.ProfileCurve;
|
|
shapeData.ProfileEnd = shapeBlock.ProfileEnd;
|
|
shapeData.ProfileHollow = shapeBlock.ProfileHollow;
|
|
|
|
group.UpdateShape(shapeData, primLocalID);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Initial method invoked when we receive a link objects request from the client.
|
|
/// </summary>
|
|
/// <param name="client"></param>
|
|
/// <param name="parentPrim"></param>
|
|
/// <param name="childPrims"></param>
|
|
protected internal void LinkObjects(IClientAPI client, uint parentPrim, List<uint> childPrims)
|
|
{
|
|
List<EntityBase> EntityList = GetEntities();
|
|
|
|
SceneObjectGroup parenPrim = null;
|
|
foreach (EntityBase ent in EntityList)
|
|
{
|
|
if (ent is SceneObjectGroup)
|
|
{
|
|
if (((SceneObjectGroup)ent).LocalId == parentPrim)
|
|
{
|
|
parenPrim = (SceneObjectGroup)ent;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
List<SceneObjectGroup> children = new List<SceneObjectGroup>();
|
|
if (parenPrim != null)
|
|
{
|
|
// We do this in reverse to get the link order of the prims correct
|
|
for (int i = childPrims.Count - 1; i >= 0; i--)
|
|
{
|
|
foreach (EntityBase ent in EntityList)
|
|
{
|
|
if (ent is SceneObjectGroup)
|
|
{
|
|
if (((SceneObjectGroup)ent).LocalId == childPrims[i])
|
|
{
|
|
// Make sure no child prim is set for sale
|
|
// So that, on delink, no prims are unwittingly
|
|
// left for sale and sold off
|
|
((SceneObjectGroup)ent).RootPart.ObjectSaleType = 0;
|
|
((SceneObjectGroup)ent).RootPart.SalePrice = 10;
|
|
children.Add((SceneObjectGroup)ent);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return; // parent is null so not in this region
|
|
}
|
|
|
|
foreach (SceneObjectGroup sceneObj in children)
|
|
{
|
|
parenPrim.LinkToGroup(sceneObj);
|
|
|
|
// this is here so physics gets updated!
|
|
// Don't remove! Bad juju! Stay away! or fix physics!
|
|
sceneObj.AbsolutePosition = sceneObj.AbsolutePosition;
|
|
}
|
|
|
|
// We need to explicitly resend the newly link prim's object properties since no other actions
|
|
// occur on link to invoke this elsewhere (such as object selection)
|
|
parenPrim.RootPart.AddFlag(PrimFlags.CreateSelected);
|
|
parenPrim.TriggerScriptChangedEvent(Changed.LINK);
|
|
if (client != null)
|
|
parenPrim.GetProperties(client);
|
|
else
|
|
{
|
|
foreach (ScenePresence p in ScenePresences.Values)
|
|
{
|
|
parenPrim.GetProperties(p.ControllingClient);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Delink a linkset
|
|
/// </summary>
|
|
/// <param name="prims"></param>
|
|
protected internal void DelinkObjects(List<uint> primIds)
|
|
{
|
|
DelinkObjects(primIds, true);
|
|
}
|
|
|
|
protected internal void DelinkObjects(List<uint> primIds, bool sendEvents)
|
|
{
|
|
SceneObjectGroup parenPrim = null;
|
|
|
|
// Need a list of the SceneObjectGroup local ids
|
|
// XXX I'm anticipating that building this dictionary once is more efficient than
|
|
// repeated scanning of the Entity.Values for a large number of primIds. However, it might
|
|
// be more efficient yet to keep this dictionary permanently on hand.
|
|
|
|
Dictionary<uint, SceneObjectGroup> sceneObjects = new Dictionary<uint, SceneObjectGroup>();
|
|
|
|
List<EntityBase> EntityList = GetEntities();
|
|
foreach (EntityBase ent in EntityList)
|
|
{
|
|
if (ent is SceneObjectGroup)
|
|
{
|
|
SceneObjectGroup obj = (SceneObjectGroup)ent;
|
|
// Nasty one. Can't unlink anything in the sim
|
|
// If a duplicate local ID sneaks in
|
|
// So, check it here!
|
|
//
|
|
if (!sceneObjects.ContainsKey(obj.LocalId))
|
|
sceneObjects.Add(obj.LocalId, obj);
|
|
|
|
}
|
|
}
|
|
|
|
// Find the root prim among the prim ids we've been given
|
|
for (int i = 0; i < primIds.Count; i++)
|
|
{
|
|
|
|
if (sceneObjects.ContainsKey(primIds[i]))
|
|
{
|
|
parenPrim = sceneObjects[primIds[i]];
|
|
primIds.RemoveAt(i);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (parenPrim != null)
|
|
{
|
|
foreach (uint childPrimId in primIds)
|
|
{
|
|
parenPrim.DelinkFromGroup(childPrimId, sendEvents);
|
|
}
|
|
|
|
if (parenPrim.Children.Count == 1)
|
|
{
|
|
// The link set has been completely torn down
|
|
// This is the case if you select a link set and delink
|
|
//
|
|
parenPrim.RootPart.LinkNum = 0;
|
|
if (sendEvents)
|
|
parenPrim.TriggerScriptChangedEvent(Changed.LINK);
|
|
}
|
|
else
|
|
{
|
|
// The link set has prims remaining. This path is taken
|
|
// when a subset of a link set's prims are selected
|
|
// and the root prim is part of that selection
|
|
//
|
|
List<SceneObjectPart> parts = new List<SceneObjectPart>(parenPrim.Children.Values);
|
|
|
|
List<uint> unlink_ids = new List<uint>();
|
|
foreach (SceneObjectPart unlink_part in parts)
|
|
unlink_ids.Add(unlink_part.LocalId);
|
|
|
|
// Tear down the remaining link set
|
|
//
|
|
if (unlink_ids.Count == 2)
|
|
{
|
|
DelinkObjects(unlink_ids, true);
|
|
return;
|
|
}
|
|
|
|
DelinkObjects(unlink_ids, false);
|
|
|
|
// Send event to root prim, then we're done with it
|
|
parenPrim.TriggerScriptChangedEvent(Changed.LINK);
|
|
|
|
unlink_ids.Remove(parenPrim.RootPart.LocalId);
|
|
|
|
foreach (uint localId in unlink_ids)
|
|
{
|
|
SceneObjectPart nr = GetSceneObjectPart(localId);
|
|
nr.UpdateFlag = 0;
|
|
}
|
|
|
|
uint newRoot = unlink_ids[0];
|
|
unlink_ids.Remove(newRoot);
|
|
|
|
LinkObjects(null, newRoot, unlink_ids);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// The selected prims were all child prims. Edit linked parts
|
|
// without the root prim selected will get us here
|
|
//
|
|
List<SceneObjectGroup> parents = new List<SceneObjectGroup>();
|
|
|
|
// If the first scan failed, we need to do a /deep/ scan of the linkages. This is /really/ slow
|
|
// We know that this is not the root prim now essentially, so we don't have to worry about remapping
|
|
// which one is the root prim
|
|
bool delinkedSomething = false;
|
|
for (int i = 0; i < primIds.Count; i++)
|
|
{
|
|
foreach (SceneObjectGroup grp in sceneObjects.Values)
|
|
{
|
|
SceneObjectPart gPart = grp.GetChildPart(primIds[i]);
|
|
if (gPart != null)
|
|
{
|
|
grp.DelinkFromGroup(primIds[i]);
|
|
delinkedSomething = true;
|
|
if (!parents.Contains(grp))
|
|
parents.Add(grp);
|
|
}
|
|
|
|
}
|
|
}
|
|
if (!delinkedSomething)
|
|
{
|
|
m_log.InfoFormat("[SCENE]: " +
|
|
"DelinkObjects(): Could not find a root prim out of {0} as given to a delink request!",
|
|
primIds);
|
|
}
|
|
else
|
|
{
|
|
foreach (SceneObjectGroup g in parents)
|
|
{
|
|
g.TriggerScriptChangedEvent(Changed.LINK);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
protected internal void MakeObjectSearchable(IClientAPI remoteClient, bool IncludeInSearch, uint localID)
|
|
{
|
|
UUID user = remoteClient.AgentId;
|
|
UUID objid = UUID.Zero;
|
|
SceneObjectPart obj = null;
|
|
|
|
List<EntityBase> EntityList = GetEntities();
|
|
foreach (EntityBase ent in EntityList)
|
|
{
|
|
if (ent is SceneObjectGroup)
|
|
{
|
|
foreach (KeyValuePair<UUID, SceneObjectPart> subent in ((SceneObjectGroup)ent).Children)
|
|
{
|
|
if (subent.Value.LocalId == localID)
|
|
{
|
|
objid = subent.Key;
|
|
obj = subent.Value;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//Protip: In my day, we didn't call them searchable objects, we called them limited point-to-point joints
|
|
//aka ObjectFlags.JointWheel = IncludeInSearch
|
|
|
|
//Permissions model: Object can be REMOVED from search IFF:
|
|
// * User owns object
|
|
//use CanEditObject
|
|
|
|
//Object can be ADDED to search IFF:
|
|
// * User owns object
|
|
// * Asset/DRM permission bit "modify" is enabled
|
|
//use CanEditObjectPosition
|
|
|
|
// libomv will complain about PrimFlags.JointWheel being
|
|
// deprecated, so we
|
|
#pragma warning disable 0612
|
|
if (IncludeInSearch && m_parentScene.Permissions.CanEditObject(objid, user))
|
|
{
|
|
obj.ParentGroup.RootPart.AddFlag(PrimFlags.JointWheel);
|
|
obj.ParentGroup.HasGroupChanged = true;
|
|
}
|
|
else if (!IncludeInSearch && m_parentScene.Permissions.CanMoveObject(objid,user))
|
|
{
|
|
obj.ParentGroup.RootPart.RemFlag(PrimFlags.JointWheel);
|
|
obj.ParentGroup.HasGroupChanged = true;
|
|
}
|
|
#pragma warning restore 0612
|
|
}
|
|
|
|
/// <summary>
|
|
/// Duplicate the given object, Fire and Forget, No rotation, no return wrapper
|
|
/// </summary>
|
|
/// <param name="originalPrim"></param>
|
|
/// <param name="offset"></param>
|
|
/// <param name="flags"></param>
|
|
protected internal void DuplicateObject(uint originalPrim, Vector3 offset, uint flags, UUID AgentID, UUID GroupID)
|
|
{
|
|
//m_log.DebugFormat("[SCENE]: Duplication of object {0} at offset {1} requested by agent {2}", originalPrim, offset, AgentID);
|
|
|
|
// SceneObjectGroup dupe = DuplicateObject(originalPrim, offset, flags, AgentID, GroupID, Quaternion.Zero);
|
|
DuplicateObject(originalPrim, offset, flags, AgentID, GroupID, Quaternion.Identity);
|
|
}
|
|
/// <summary>
|
|
/// Duplicate the given object.
|
|
/// </summary>
|
|
/// <param name="originalPrim"></param>
|
|
/// <param name="offset"></param>
|
|
/// <param name="flags"></param>
|
|
protected internal SceneObjectGroup DuplicateObject(uint originalPrim, Vector3 offset, uint flags, UUID AgentID, UUID GroupID, Quaternion rot)
|
|
{
|
|
//m_log.DebugFormat("[SCENE]: Duplication of object {0} at offset {1} requested by agent {2}", originalPrim, offset, AgentID);
|
|
|
|
List<EntityBase> EntityList = GetEntities();
|
|
|
|
SceneObjectGroup originPrim = null;
|
|
foreach (EntityBase ent in EntityList)
|
|
{
|
|
if (ent is SceneObjectGroup)
|
|
{
|
|
if (((SceneObjectGroup)ent).LocalId == originalPrim)
|
|
{
|
|
originPrim = (SceneObjectGroup)ent;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (originPrim != null)
|
|
{
|
|
if (m_parentScene.Permissions.CanDuplicateObject(originPrim.Children.Count, originPrim.UUID, AgentID, originPrim.AbsolutePosition))
|
|
{
|
|
SceneObjectGroup copy = originPrim.Copy(AgentID, GroupID, true);
|
|
copy.AbsolutePosition = copy.AbsolutePosition + offset;
|
|
|
|
Entities.Add(copy);
|
|
|
|
// Since we copy from a source group that is in selected
|
|
// state, but the copy is shown deselected in the viewer,
|
|
// We need to clear the selection flag here, else that
|
|
// prim never gets persisted at all. The client doesn't
|
|
// think it's selected, so it will never send a deselect...
|
|
copy.IsSelected = false;
|
|
|
|
m_numPrim += copy.Children.Count;
|
|
|
|
if (rot != Quaternion.Identity)
|
|
{
|
|
copy.UpdateGroupRotation(rot);
|
|
}
|
|
|
|
copy.CreateScriptInstances(0, false, m_parentScene.DefaultScriptEngine, 0);
|
|
copy.HasGroupChanged = true;
|
|
copy.ScheduleGroupForFullUpdate();
|
|
|
|
// required for physics to update it's position
|
|
copy.AbsolutePosition = copy.AbsolutePosition;
|
|
return copy;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_log.WarnFormat("[SCENE]: Attempted to duplicate nonexistant prim id {0}", GroupID);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Calculates the distance between two Vector3s
|
|
/// </summary>
|
|
/// <param name="v1"></param>
|
|
/// <param name="v2"></param>
|
|
/// <returns></returns>
|
|
protected internal float Vector3Distance(Vector3 v1, Vector3 v2)
|
|
{
|
|
// We don't really need the double floating point precision...
|
|
// so casting it to a single
|
|
|
|
return
|
|
(float)
|
|
Math.Sqrt((v1.X - v2.X) * (v1.X - v2.X) + (v1.Y - v2.Y) * (v1.Y - v2.Y) + (v1.Z - v2.Z) * (v1.Z - v2.Z));
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|