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reimplement SceneObjectGroup.UpdateObjectAllProperties to do parts updating differently, as 

an attemp to make linkset updates correct, and rename the function UpdateObjectGroupBySync.
dsg
Huaiyu (Kitty) Liu 2011-01-19 10:52:06 -08:00
parent 8256caad3f
commit b3179d34da
2 changed files with 74 additions and 24 deletions
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2
OpenSim/Region/Framework/Scenes/SceneGraph.cs
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@ -1945,7 +1945,7 @@ namespace OpenSim.Region.Framework.Scenes
if (entity is SceneObjectGroup)
{
SceneObjectGroup localSog = (SceneObjectGroup)entity;
Scene.ObjectUpdateResult updateResult = localSog.UpdateObjectAllProperties(updatedSog);
Scene.ObjectUpdateResult updateResult = localSog.UpdateObjectGroupBySync(updatedSog);
return updateResult;
}
else

96
OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
View File

@ -3474,10 +3474,11 @@ namespace OpenSim.Region.Framework.Scenes
/// </summary>
/// <param name="updatedSog"></param>
/// <returns></returns>
public Scene.ObjectUpdateResult UpdateObjectAllProperties(SceneObjectGroup updatedSog)
public Scene.ObjectUpdateResult UpdateObjectGroupBySync(SceneObjectGroup updatedSog)
{
if (!this.GroupID.Equals(updatedSog.GroupID))
return Scene.ObjectUpdateResult.Error;
//This GroupID check should be done by the actor who initiates the object update
//if (!this.GroupID.Equals(updatedSog.GroupID))
// return Scene.ObjectUpdateResult.Error;
////////////////////////////////////////////////////////////////////////////////////////////////////
//NOTE!!!
@ -3494,16 +3495,83 @@ namespace OpenSim.Region.Framework.Scenes
bool partsRemoved = false; //has any old part been removed?
bool rootPartChanged = false; //has the rootpart be changed to a different prim?
lock (m_parts)
lock (m_parts.SyncRoot)
{
//update rootpart, if changed
/*
if (m_rootPart.UUID != updatedSog.RootPart.UUID)
{
m_rootPart = updatedSog.RootPart;
rootPartChanged = true;
}
* */
//foreach (KeyValuePair<UUID, SceneObjectPart> pair in updatedSog.Parts)
Dictionary<UUID, SceneObjectPart> remainedParts = new Dictionary<UUID, SceneObjectPart>();
Dictionary<UUID, SceneObjectPart> removedParts = new Dictionary<UUID, SceneObjectPart>();
Dictionary<UUID, SceneObjectPart> newParts = new Dictionary<UUID, SceneObjectPart>();
//Compare the parts in updatedSog and sort them into remained/removed/newParts groups
foreach (SceneObjectPart updatedPart in updatedSog.Parts)
{
UUID partUUID = updatedPart.UUID;
if (ContainsPart(partUUID))
{
SceneObjectPart localPart = GetChildPart(partUUID);
remainedParts.Add(partUUID, localPart);
}
else
{
//in case the part is in the SceneGraph already
SceneObjectPart localPart = m_scene.GetSceneObjectPart(partUUID);
if(localPart!=null)
newParts.Add(partUUID, localPart);
else
newParts.Add(partUUID, updatedPart);
}
}
foreach (SceneObjectPart localPart in this.Parts)
{
if (!remainedParts.ContainsKey(localPart.UUID))
removedParts.Add(localPart.UUID, localPart);
}
//Add in new parts
foreach (SceneObjectPart newPart in newParts.Values)
{
AddPart(newPart);
}
//remove parts that are no longer in the group -- !!!!! need to further test how to do correct book-keeping and synchornized with other actors !!!!!!!!
foreach (SceneObjectPart rmPart in removedParts.Values)
{
DelinkFromGroup(rmPart, true);
}
if (newParts.Count > 0 || removedParts.Count > 0)
{
groupUpdateResult = Scene.ObjectUpdateResult.Updated;
}
//now update properties of the parts
foreach (SceneObjectPart part in this.Parts)
{
Scene.ObjectUpdateResult partUpdateResult = Scene.ObjectUpdateResult.Unchanged;
SceneObjectPart updatedPart = updatedSog.GetChildPart(part.UUID);
partUpdateResult = part.UpdateAllProperties(updatedPart);
if (partUpdateResult != Scene.ObjectUpdateResult.Unchanged)
{
groupUpdateResult = partUpdateResult;
}
}
//Just to make sure the parts each has the right localID of the rootpart
UpdateParentIDs();
/*
//old code below
foreach (SceneObjectPart updatedPart in updatedSog.Parts)
{
UUID partUUID = updatedPart.UUID;
@ -3547,27 +3615,9 @@ namespace OpenSim.Region.Framework.Scenes
{
UpdateParentIDs();
}
* */
}
if (partsRemoved)
{
groupUpdateResult = Scene.ObjectUpdateResult.Updated;
}
/*
//update the authoritative scene that this object is located, which is identified by (LocX, LocY)
if (this.m_locX != updatedSog.LocX)
{
this.m_locX = updatedSog.LocX;
groupUpdateResult = Scene.ObjectUpdateResult.Updated;
}
if (this.m_locY != updatedSog.LocY)
{
this.m_locY = updatedSog.LocY;
groupUpdateResult = Scene.ObjectUpdateResult.Updated;
}
* */
//Schedule updates to be sent out, if the local copy has just been updated
//(1) if we are debugging the actor with a viewer attaching to it,
//we need to schedule updates to be sent to the viewer.