From fc6f3edec60c391bbd986ee021bff0e5fa4991c0 Mon Sep 17 00:00:00 2001
From: Melanie Thielker
Date: Mon, 10 Nov 2008 05:21:51 +0000
Subject: Stop attachments from causing an update to be sent on every frame in
 which an avatar moves.

---
 OpenSim/Region/Environment/Scenes/Scene.Inventory.cs  | 4 ++--
 OpenSim/Region/Environment/Scenes/Scene.cs            | 3 ++-
 OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs | 7 +++++--
 OpenSim/Region/Environment/Scenes/ScenePresence.cs    | 6 ++++--
 4 files changed, 13 insertions(+), 7 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
index b0bac42..ff4abc7 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
@@ -2356,9 +2356,9 @@ namespace OpenSim.Region.Environment.Scenes
             return att.UUID;
         }
 
-        public void AttachObject(IClientAPI controllingClient, uint localID, uint attachPoint, Quaternion rot, Vector3 pos)
+        public void AttachObject(IClientAPI controllingClient, uint localID, uint attachPoint, Quaternion rot, Vector3 pos, bool silent)
         {
-            m_innerScene.AttachObject(controllingClient, localID, attachPoint, rot, pos, false);
+            m_innerScene.AttachObject(controllingClient, localID, attachPoint, rot, pos, silent);
         }
 
         public void AttachObject(IClientAPI remoteClient, uint AttachmentPt, UUID itemID, SceneObjectGroup att)
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index 62e6691..6634028 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -2042,6 +2042,7 @@ namespace OpenSim.Region.Environment.Scenes
         public bool CrossPrimGroupIntoNewRegion(ulong newRegionHandle, SceneObjectGroup grp, bool silent)
         {
             bool successYN = false;
+            grp.RootPart.UpdateFlag = 0;
             int primcrossingXMLmethod = 0;
 
             if (newRegionHandle != 0)
@@ -2139,7 +2140,7 @@ namespace OpenSim.Region.Environment.Scenes
 
                                     grp.SetFromAssetID(grp.RootPart.LastOwnerID);
                                     m_log.DebugFormat("[ATTACHMENT]: Attach to avatar {0}", sp.UUID.ToString());
-                                    AttachObject(sp.ControllingClient, grp.LocalId, (uint)0, grp.GroupRotation, grp.AbsolutePosition);
+                                    AttachObject(sp.ControllingClient, grp.LocalId, (uint)0, grp.GroupRotation, grp.AbsolutePosition, false);
                                 }
                                 else
                                 {
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
index a59047b..c17e4a7 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -1575,6 +1575,8 @@ namespace OpenSim.Region.Environment.Scenes
 
             lock (m_parts)
             {
+                bool UsePhysics = ((RootPart.Flags & PrimFlags.Physics) != 0);
+
                 //if (IsAttachment)
                 //{
                     //foreach (SceneObjectPart part in m_parts.Values)
@@ -1584,7 +1586,7 @@ namespace OpenSim.Region.Environment.Scenes
                     //return;
                 //}
 
-                if (Util.GetDistanceTo(lastPhysGroupPos, AbsolutePosition) > 0.02)
+                if ((Util.GetDistanceTo(lastPhysGroupPos, AbsolutePosition) > 0.02) && UsePhysics)
                 {
                     m_rootPart.UpdateFlag = 1;
                     lastPhysGroupPos = AbsolutePosition;
@@ -1596,10 +1598,11 @@ namespace OpenSim.Region.Environment.Scenes
 
                 checkAtTargets();
 
-                if ((Math.Abs(lastPhysGroupRot.W - GroupRotation.W) > 0.1)
+                if (((Math.Abs(lastPhysGroupRot.W - GroupRotation.W) > 0.1)
                     || (Math.Abs(lastPhysGroupRot.X - GroupRotation.X) > 0.1)
                     || (Math.Abs(lastPhysGroupRot.Y - GroupRotation.Y) > 0.1)
                     || (Math.Abs(lastPhysGroupRot.Z - GroupRotation.Z) > 0.1))
+                    && UsePhysics)
                 {
                     m_rootPart.UpdateFlag = 1;
 
diff --git a/OpenSim/Region/Environment/Scenes/ScenePresence.cs b/OpenSim/Region/Environment/Scenes/ScenePresence.cs
index b90dd72..0efe6e1 100644
--- a/OpenSim/Region/Environment/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Environment/Scenes/ScenePresence.cs
@@ -646,7 +646,8 @@ namespace OpenSim.Region.Environment.Scenes
                     // We deal with the possibility that two updates occur at
                     // the same unix time at the update point itself.
 
-                    if (update.LastFullUpdateTime < part.TimeStampFull)
+                    if ((update.LastFullUpdateTime < part.TimeStampFull) ||
+                            part.IsAttachment)
                     {
 //                            m_log.DebugFormat(
 //                                "[SCENE PRESENCE]: Fully   updating prim {0}, {1} - part timestamp {2}",
@@ -693,6 +694,7 @@ namespace OpenSim.Region.Environment.Scenes
                         if (part != part.ParentGroup.RootPart)
                             continue;
 
+                        System.Threading.Thread.Sleep(1000);
                         part.ParentGroup.SendFullUpdateToClient(ControllingClient);
                         continue;
                     }
@@ -3184,7 +3186,7 @@ namespace OpenSim.Region.Environment.Scenes
                 {
                     // Attach from world, if not already attached
                     if (att.ParentGroup != null && !att.IsAttachment)
-                        m_scene.AttachObject(ControllingClient, att.ParentGroup.LocalId, (uint)0, att.ParentGroup.GroupRotation, Vector3.Zero);
+                        m_scene.AttachObject(ControllingClient, att.ParentGroup.LocalId, (uint)0, att.ParentGroup.GroupRotation, Vector3.Zero, false);
                 }
                 catch (NullReferenceException)
                 {
-- 
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