private void SendInitialObjects()
{
//If they are not in this region, we check to make sure that we allow seeing into neighbors
if (!m_presence.IsChildAgent ||
(m_presence.Scene.RegionInfo.SeeIntoThisSimFromNeighbor) && m_prioritizer != null)
{
try
{
m_SentInitialObjects = true;
ISceneEntity[] allEntities = m_presence.Scene.Entities.GetEntities();
LPriorityQueue entsqueue = new LPriorityQueue(new DoubleComparer());
HashSet <ISceneEntity> NewGrpsInView = new HashSet <ISceneEntity>();
// build a prioritized list of things we need to send
int time = Util.EnvironmentTickCount();
foreach (ISceneEntity e in from e in allEntities where e != null && e is SceneObjectGroup where !e.IsDeleted where !lastGrpsInView.Contains(e) where m_culler != null where m_culler.ShowEntityToClient(m_presence, e, m_scene, time) select e)
{
NewGrpsInView.Add(e);
}
//Merge the last seen lists
lastGrpsInView.UnionWith(NewGrpsInView);
allEntities = null;
// send them
if (NewGrpsInView.Count != 0)
{
SendQueued(NewGrpsInView);
}
NewGrpsInView.Clear();
}
catch (Exception ex)
{
MainConsole.Instance.Warn("[SceneViewer]: Exception occured in sending initial prims, " + ex);
//An exception occured, don't fail to send all the prims to the client
m_SentInitialObjects = false;
}
}
}
private void DoSignificantClientMovement(object o)
{
//Just return all the entities, its quicker to do the culling check rather than the position check
ISceneEntity[] entities = m_presence.Scene.Entities.GetEntities();
LPriorityQueue entsqueue = new LPriorityQueue(new DoubleComparer());
// build a prioritized list of things we need to send
HashSet <ISceneEntity> NewGrpsInView = new HashSet <ISceneEntity>();
int time = Util.EnvironmentTickCount();
foreach (ISceneEntity e in from e in entities where e != null where !e.IsDeleted where !lastGrpsInView.Contains(e) where m_culler != null where m_culler.ShowEntityToClient(m_presence, e, m_scene, time) select e)
{
NewGrpsInView.Add(e);
}
entities = null;
lastGrpsInView.UnionWith(NewGrpsInView);
// send them
if (NewGrpsInView.Count != 0)
{
SendQueued(NewGrpsInView);
}
NewGrpsInView.Clear();
//Check for scenepresences as well
List <IScenePresence> presences = new List <IScenePresence>(m_presence.Scene.Entities.GetPresences());
#if (!ISWIN)
foreach (IScenePresence presence in presences)
{
if (presence != null && presence.UUID != m_presence.UUID)
{
lock (m_lastPresencesInViewLock)
if (lastPresencesDInView.ContainsKey(presence.UUID))
{
continue;
} //Don't resend the update
//Check for culling here!
if (!m_culler.ShowEntityToClient(m_presence, presence, m_scene, time))
{
continue; // if 2 far ignore
}
lock (m_lastPresencesInViewLock)
lastPresencesDInView.Add(presence.UUID, presence);
SendFullUpdateForPresence(presence);
}
}
#else
foreach (IScenePresence presence in presences.Where(presence => presence != null && presence.UUID != m_presence.UUID))
{
lock (m_lastPresencesInViewLock)
if (lastPresencesDInView.ContainsKey(presence.UUID))
{
continue;
} //Don't resend the update
//Check for culling here!
if (!m_culler.ShowEntityToClient(m_presence, presence, m_scene, time))
{
continue; // if 2 far ignore
}
lock (m_lastPresencesInViewLock)
lastPresencesDInView.Add(presence.UUID, presence);
SendFullUpdateForPresence(presence);
}
#endif
presences = null;
}