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A couple of small optimizations over the previous commit

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This commit is contained in:
Diva Canto
2013-07-20 13:42:39 -07:00
parent d5a1779465
commit 3919c80505
2 changed files with 11 additions and 9 deletions
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18
OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
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@@ -5587,6 +5587,14 @@ 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);
}
@@ -5596,10 +5604,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// <remarks>Can only be called by one thread at a time</remarks>
/// <returns></returns>
/// <param name='x'></param>
public bool CheckAgentMovementUpdateSignificance(AgentUpdatePacket.AgentDataBlock x)
private bool CheckAgentMovementUpdateSignificance(AgentUpdatePacket.AgentDataBlock x)
{
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);
if (
(qdelta1 > QDELTA) ||
// Ignoring head rotation altogether, because it's not being used for anything interesting up the stack
@@ -5626,12 +5632,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// <remarks>Can only be called by one thread at a time</remarks>
/// <returns></returns>
/// <param name='x'></param>
public bool CheckAgentCameraUpdateSignificance(AgentUpdatePacket.AgentDataBlock x)
private bool CheckAgentCameraUpdateSignificance(AgentUpdatePacket.AgentDataBlock x)
{
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);
if (
/* These 4 are the worst offenders!
* With Singularity, there is a bug where sometimes the spam on these doesn't stop */