C# SceneObjectGroup.ForceInventoryPersistence方法代码示例

        /// <summary>
        /// Add an object into the scene that has come from storage
        /// </summary>
        /// <param name="sceneObject"></param>
        /// <param name="attachToBackup">
        /// If true, changes to the object will be reflected in its persisted data
        /// If false, the persisted data will not be changed even if the object in the scene is changed
        /// </param>
        /// <param name="alreadyPersisted">
        /// If true, we won't persist this object until it changes
        /// If false, we'll persist this object immediately
        /// </param>
        /// <param name="sendClientUpdates">
        /// If true, we send updates to the client to tell it about this object
        /// If false, we leave it up to the caller to do this
        /// </param>
        /// <returns>
        /// true if the object was added, false if an object with the same uuid was already in the scene
        /// </returns>
        protected internal bool AddRestoredSceneObject(
            SceneObjectGroup sceneObject, bool attachToBackup, bool alreadyPersisted, bool sendClientUpdates)
        {
            if (!m_parentScene.CombineRegions)
            {
                // temporary checks to remove after varsize suport
                float regionSizeX = m_parentScene.RegionInfo.RegionSizeX;
                if (regionSizeX == 0)
                    regionSizeX = Constants.RegionSize;
                float regionSizeY = m_parentScene.RegionInfo.RegionSizeY;
                if (regionSizeY == 0)
                    regionSizeY = Constants.RegionSize;

                // KF: Check for out-of-region, move inside and make static.
                Vector3 npos = new Vector3(sceneObject.RootPart.GroupPosition.X,
                                           sceneObject.RootPart.GroupPosition.Y,
                                           sceneObject.RootPart.GroupPosition.Z);
                if (!(((sceneObject.RootPart.Shape.PCode == (byte)PCode.Prim) && (sceneObject.RootPart.Shape.State != 0))) && (npos.X < 0.0 || npos.Y < 0.0 || npos.Z < 0.0 ||
                    npos.X > regionSizeX ||
                    npos.Y > regionSizeY))
                {
                    if (npos.X < 0.0) npos.X = 1.0f;
                    if (npos.Y < 0.0) npos.Y = 1.0f;
                    if (npos.Z < 0.0) npos.Z = 0.0f;
                    if (npos.X > regionSizeX) npos.X = regionSizeX - 1.0f;
                    if (npos.Y > regionSizeY) npos.Y = regionSizeY - 1.0f;

                    SceneObjectPart rootpart = sceneObject.RootPart;
                    rootpart.GroupPosition = npos;

                    foreach (SceneObjectPart part in sceneObject.Parts)
                    {
                        if (part == rootpart)
                            continue;
                        part.GroupPosition = npos;
                    }
                    rootpart.Velocity = Vector3.Zero;
                    rootpart.AngularVelocity = Vector3.Zero;
                    rootpart.Acceleration = Vector3.Zero;
                }
            }

            bool ret = AddSceneObject(sceneObject, attachToBackup, sendClientUpdates);

            if (attachToBackup && (!alreadyPersisted))
            {
                sceneObject.ForceInventoryPersistence();
                sceneObject.HasGroupChanged = true;
            }

            return ret;
        }

        /// <summary>
        /// Add an object into the scene that has come from storage
        /// </summary>
        /// <param name="sceneObject"></param>
        /// <param name="attachToBackup">
        /// If true, changes to the object will be reflected in its persisted data
        /// If false, the persisted data will not be changed even if the object in the scene is changed
        /// </param>
        /// <param name="alreadyPersisted">
        /// If true, we won't persist this object until it changes
        /// If false, we'll persist this object immediately
        /// </param>
        /// <returns>
        /// true if the object was added, false if an object with the same uuid was already in the scene
        /// </returns>
        protected internal bool AddRestoredSceneObject(
            SceneObjectGroup sceneObject, bool attachToBackup, bool alreadyPersisted)
        {
            if (!alreadyPersisted)
            {
                sceneObject.ForceInventoryPersistence();
                sceneObject.HasGroupChanged = true;
            }

            return AddSceneObject(sceneObject, attachToBackup, true);
        }

        /// <summary>
        /// Add a newly created object to the scene.  This will both update the scene, and send information about the
        /// new object to all clients interested in the scene.
        /// </summary>
        /// <param name="sceneObject"></param>
        /// <param name="attachToBackup">
        /// If true, the object is made persistent into the scene.
        /// If false, the object will not persist over server restarts
        /// </param>
        /// <returns>
        /// true if the object was added, false if an object with the same uuid was already in the scene
        /// </returns>
        protected internal bool AddNewSceneObject(SceneObjectGroup sceneObject, bool attachToBackup, bool sendClientUpdates)
        {
            // Ensure that we persist this new scene object
            sceneObject.HasGroupChanged = true;
            sceneObject.ForceInventoryPersistence();

            return AddSceneObject(sceneObject, attachToBackup, sendClientUpdates);
        }