| public GetUpdatePriority ( IClientAPI client, ISceneEntity entity ) : double | ||
| client | IClientAPI | |
| entity | ISceneEntity | |
| return | double | |
private int sortPriority(ISceneEntity a, ISceneEntity b)
{
int prioA = (int)m_prioritizer.GetUpdatePriority(m_presence, a);
int prioB = (int)m_prioritizer.GetUpdatePriority(m_presence, b);
return(prioB.CompareTo(prioA));
}
private void DoSignificantClientMovement(object o)
{
ISceneEntity[] entities = m_presence.Scene.Entities.GetEntities(m_presence.AbsolutePosition, m_presence.DrawDistance);
PriorityQueue <EntityUpdate, double> m_entsqueue = new PriorityQueue <EntityUpdate, double> (entities.Length);
// build a prioritized list of things we need to send
HashSet <ISceneEntity> NewGrpsInView = new HashSet <ISceneEntity> ();
foreach (ISceneEntity e in entities)
{
if (e != null)
{
if (e.IsDeleted)
{
continue;
}
//Check for culling here!
if (!Culler.ShowEntityToClient(m_presence, e))
{
continue; // if 2 far ignore
}
double priority = m_prioritizer.GetUpdatePriority(m_presence, e);
NewGrpsInView.Add(e);
if (lastGrpsInView.Contains(e))
{
continue;
}
//Send the root object first!
EntityUpdate rootupdate = new EntityUpdate(e.RootChild, PrimUpdateFlags.FullUpdate);
PriorityQueueItem <EntityUpdate, double> rootitem = new PriorityQueueItem <EntityUpdate, double> ();
rootitem.Value = rootupdate;
rootitem.Priority = priority;
m_entsqueue.Enqueue(rootitem);
foreach (ISceneChildEntity child in e.ChildrenEntities())
{
if (child == e.RootChild)
{
continue; //Already sent
}
EntityUpdate update = new EntityUpdate(child, PrimUpdateFlags.FullUpdate);
PriorityQueueItem <EntityUpdate, double> item = new PriorityQueueItem <EntityUpdate, double> ();
item.Value = update;
item.Priority = priority;
m_entsqueue.Enqueue(item);
}
}
}
entities = null;
lastGrpsInView.Clear();
lastGrpsInView.UnionWith(NewGrpsInView);
NewGrpsInView.Clear();
// send them
SendQueued(m_entsqueue);
}
