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Added check for user movement specification before discarding an incoming 

AgentUpdate packet. This fixes the problem with vehicles not moving forward
after the first up-arrow.
Code to fix a potential exception when using different IClientAPIs.

Conflicts:

	OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
cpu-performance
Robert Adams 2013-07-22 15:41:14 -07:00
parent deace1f344
commit 882efc1a2e
2 changed files with 35 additions and 39 deletions
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69
OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
View File

@ -359,12 +359,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// cannot retain a reference to it outside of that method.
/// </remarks>
private AgentUpdateArgs m_thisAgentUpdateArgs = new AgentUpdateArgs();
private float qdelta1;
private float qdelta2;
private float vdelta1;
private float vdelta2;
private float vdelta3;
private float vdelta4;
protected Dictionary<PacketType, PacketProcessor> m_packetHandlers = new Dictionary<PacketType, PacketProcessor>();
protected Dictionary<string, GenericMessage> m_genericPacketHandlers = new Dictionary<string, GenericMessage>(); //PauPaw:Local Generic Message handlers
@ -5576,7 +5570,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
#region Scene/Avatar
// Threshold for body rotation to be a significant agent update
private const float QDELTA = 0.000001f;
// Threshold for camera rotation to be a significant agent update
private const float VDELTA = 0.01f;
/// <summary>
@ -5587,14 +5583,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// <param name='x'></param>
public bool CheckAgentUpdateSignificance(AgentUpdatePacket.AgentDataBlock x)
{
// Compute these only once, when this function is called from down below
qdelta1 = 1 - (float)Math.Pow(Quaternion.Dot(x.BodyRotation, m_thisAgentUpdateArgs.BodyRotation), 2);
//qdelta2 = 1 - (float)Math.Pow(Quaternion.Dot(x.HeadRotation, m_thisAgentUpdateArgs.HeadRotation), 2);
vdelta1 = Vector3.Distance(x.CameraAtAxis, m_thisAgentUpdateArgs.CameraAtAxis);
vdelta2 = Vector3.Distance(x.CameraCenter, m_thisAgentUpdateArgs.CameraCenter);
vdelta3 = Vector3.Distance(x.CameraLeftAxis, m_thisAgentUpdateArgs.CameraLeftAxis);
vdelta4 = Vector3.Distance(x.CameraUpAxis, m_thisAgentUpdateArgs.CameraUpAxis);
return CheckAgentMovementUpdateSignificance(x) || CheckAgentCameraUpdateSignificance(x);
}
@ -5606,24 +5594,27 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// <param name='x'></param>
private bool CheckAgentMovementUpdateSignificance(AgentUpdatePacket.AgentDataBlock x)
{
if (
(qdelta1 > QDELTA) ||
float qdelta1 = 1 - (float)Math.Pow(Quaternion.Dot(x.BodyRotation, m_thisAgentUpdateArgs.BodyRotation), 2);
//qdelta2 = 1 - (float)Math.Pow(Quaternion.Dot(x.HeadRotation, m_thisAgentUpdateArgs.HeadRotation), 2);
bool movementSignificant =
(qdelta1 > QDELTA) // significant if body rotation above threshold
// Ignoring head rotation altogether, because it's not being used for anything interesting up the stack
//(qdelta2 > QDELTA * 10) ||
(x.ControlFlags != m_thisAgentUpdateArgs.ControlFlags) ||
(x.Far != m_thisAgentUpdateArgs.Far) ||
(x.Flags != m_thisAgentUpdateArgs.Flags) ||
(x.State != m_thisAgentUpdateArgs.State)
)
{
// || (qdelta2 > QDELTA * 10) // significant if head rotation above threshold
|| (x.ControlFlags != m_thisAgentUpdateArgs.ControlFlags) // significant if control flags changed
|| (x.ControlFlags != (byte)AgentManager.ControlFlags.NONE) // significant if user supplying any movement update commands
|| (x.Far != m_thisAgentUpdateArgs.Far) // significant if far distance changed
|| (x.Flags != m_thisAgentUpdateArgs.Flags) // significant if Flags changed
|| (x.State != m_thisAgentUpdateArgs.State) // significant if Stats changed
;
//if (movementSignificant)
//{
//m_log.DebugFormat("[LLCLIENTVIEW]: Bod {0} {1}",
// qdelta1, qdelta2);
//m_log.DebugFormat("[LLCLIENTVIEW]: St {0} {1} {2} {3} (Thread {4})",
// x.ControlFlags, x.Flags, x.Far, x.State, Thread.CurrentThread.Name);
return true;
}
return false;
//m_log.DebugFormat("[LLCLIENTVIEW]: St {0} {1} {2} {3}",
// x.ControlFlags, x.Flags, x.Far, x.State);
//}
return movementSignificant;
}
/// <summary>
@ -5634,23 +5625,27 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// <param name='x'></param>
private bool CheckAgentCameraUpdateSignificance(AgentUpdatePacket.AgentDataBlock x)
{
if (
/* These 4 are the worst offenders!
* With Singularity, there is a bug where sometimes the spam on these doesn't stop */
float vdelta1 = Vector3.Distance(x.CameraAtAxis, m_thisAgentUpdateArgs.CameraAtAxis);
float vdelta2 = Vector3.Distance(x.CameraCenter, m_thisAgentUpdateArgs.CameraCenter);
float vdelta3 = Vector3.Distance(x.CameraLeftAxis, m_thisAgentUpdateArgs.CameraLeftAxis);
float vdelta4 = Vector3.Distance(x.CameraUpAxis, m_thisAgentUpdateArgs.CameraUpAxis);
bool cameraSignificant =
(vdelta1 > VDELTA) ||
(vdelta2 > VDELTA) ||
(vdelta3 > VDELTA) ||
(vdelta4 > VDELTA)
)
{
;
//if (cameraSignificant)
//{
//m_log.DebugFormat("[LLCLIENTVIEW]: Cam1 {0} {1}",
// x.CameraAtAxis, x.CameraCenter);
//m_log.DebugFormat("[LLCLIENTVIEW]: Cam2 {0} {1}",
// x.CameraLeftAxis, x.CameraUpAxis);
return true;
}
//}
return false;
return cameraSignificant;
}
private bool HandleAgentUpdate(IClientAPI sener, Packet packet)

3
OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
View File

@ -1346,9 +1346,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
AgentUpdatePacket agentUpdate = (AgentUpdatePacket)packet;
LLClientView llClient = client as LLClientView;
if (agentUpdate.AgentData.SessionID != client.SessionId
|| agentUpdate.AgentData.AgentID != client.AgentId
|| !((LLClientView)client).CheckAgentUpdateSignificance(agentUpdate.AgentData))
|| !(llClient == null || llClient.CheckAgentUpdateSignificance(agentUpdate.AgentData)) )
{
PacketPool.Instance.ReturnPacket(packet);
return;