From 8a57dd207f3416914f0d68abe4a4cd229140ef81 Mon Sep 17 00:00:00 2001
From: Teravus Ovares
Date: Sat, 17 Nov 2007 20:34:56 +0000
Subject: * Fixed space related SimCrasher ODE error when a prim disables
 itself because it's out of bounds and user moves it back into the space.

---
 OpenSim/Region/Physics/OdePlugin/OdePlugin.cs | 37 +++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
index f1c7a66..03b22ae 100644
--- a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
+++ b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
@@ -357,6 +357,20 @@ namespace OpenSim.Region.Physics.OdePlugin
                     }
                 }
             }
+            else
+            {
+                // Everything is going slow, so we're skipping object to object collisions
+                // At least collide test against the ground.
+                foreach (OdePrim chr in _activeprims)
+                {
+                    // This if may not need to be there..    it might be skipped anyway.
+                    if (d.BodyIsEnabled(chr.Body))
+                    {
+                        d.SpaceCollide2(LandGeom, chr.prim_geom, IntPtr.Zero, nearCallback);
+                        
+                    }
+                }
+            }
         }
 
         public override PhysicsActor AddAvatar(string avName, PhysicsVector position)
@@ -445,8 +459,16 @@ namespace OpenSim.Region.Physics.OdePlugin
             {
                 if (d.SpaceQuery(currentspace, geom))
                 {
+
                     d.SpaceRemove(currentspace, geom);
                 }
+                else
+                {
+                    IntPtr sGeomIsIn = d.GeomGetSpace(geom);
+                    if (sGeomIsIn != null)
+                        d.SpaceRemove(sGeomIsIn, geom);
+                }
+
 
                 //If there are no more geometries in the sub-space, we don't need it in the main space anymore
                 if (d.SpaceGetNumGeoms(currentspace) == 0)
@@ -457,6 +479,21 @@ namespace OpenSim.Region.Physics.OdePlugin
                     resetSpaceArrayItemToZero(currentspace);
                 }
             }
+            else
+            {
+                // this is a physical object that got disabled. ;.;
+                if (d.SpaceQuery(currentspace, geom))
+                {
+
+                    d.SpaceRemove(currentspace, geom);
+                }
+                else
+                {
+                    IntPtr sGeomIsIn = d.GeomGetSpace(geom);
+                    if (sGeomIsIn != null)
+                        d.SpaceRemove(sGeomIsIn, geom);
+                }
+            }
 
                 
             // The routines in the Position and Size sections do the 'inserting' into the space, 
-- 
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