From a135e51d232143556e8154ccffeaf4860e02e33d Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Wed, 2 May 2012 22:08:09 +0100
Subject:  Improved sitted avatars crossings ( plus tests on vehicles)

---
 OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs | 16 ++++++++++++----
 OpenSim/Region/Physics/UbitOdePlugin/ODEDynamics.cs | 11 ++++++-----
 2 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 76804d7..8e1f447 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -634,10 +634,18 @@ namespace OpenSim.Region.Framework.Scenes
             ScenePresence agent = icon.EndInvoke(iar);
 
             //// If the cross was successful, this agent is a child agent
-            //if (agent.IsChildAgent)
-            //    agent.Reset();
-            //else // Not successful
-            //    agent.RestoreInCurrentScene();
+            if (agent.IsChildAgent)
+            {
+                if (agent.ParentUUID != UUID.Zero)
+                {
+                    agent.ParentPart = null;
+                    agent.ParentPosition = Vector3.Zero;
+                }
+            }
+
+//                agent.Reset();
+//            else // Not successful
+//                agent.RestoreInCurrentScene();
 
             // In any case
             agent.IsInTransit = false;
diff --git a/OpenSim/Region/Physics/UbitOdePlugin/ODEDynamics.cs b/OpenSim/Region/Physics/UbitOdePlugin/ODEDynamics.cs
index 7b232c1..9fefc4e 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/ODEDynamics.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/ODEDynamics.cs
@@ -793,10 +793,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                 float perr;
 
                 // default to global but don't go underground
-                if (t < m_VhoverHeight)
-                    perr = m_VhoverHeight - pos.Z;
-                else
-                    perr = t - pos.Z; ;
+                perr = m_VhoverHeight - pos.Z;
 
                 if ((m_flags & VehicleFlag.HOVER_GLOBAL_HEIGHT) == 0)
                 {
@@ -817,9 +814,13 @@ namespace OpenSim.Region.Physics.OdePlugin
                             perr += w;
                     }
                 }
+                else if (t > m_VhoverHeight)
+                        perr = t - pos.Z; ;
+
                 if ((m_flags & VehicleFlag.HOVER_UP_ONLY) == 0 || perr > 0)
                 {
-                    force.Z += (perr / m_VhoverTimescale / m_VhoverTimescale - curVel.Z * m_VhoverEfficiency) / m_timestep;
+                    //                    force.Z += (perr / m_VhoverTimescale / m_VhoverTimescale - curVel.Z * m_VhoverEfficiency) / m_timestep;
+                    force.Z += (perr / m_VhoverTimescale - curVel.Z * m_VhoverEfficiency);// * m_invtimestep);
                     force.Z += _pParentScene.gravityz * (1f - m_VehicleBuoyancy);
                 }
                 else // no buoyancy
-- 
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