2 files changed, 87 insertions, 18 deletions

diff --git a/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs
index 42e22ff..a68dcb7 100644
--- a/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs
@@ -166,7 +166,7 @@ namespace OpenSim.Region.Physics.OdePlugin
         public int m_roundsUnderMotionThreshold;
         private int m_crossingfailures;
 
-        public bool outofBounds;
+        public bool m_outofBounds;
         private float m_density = 10.000006836f; // Aluminum g/cm3;
 
         public bool _zeroFlag;                                   // if body has been stopped
@@ -732,16 +732,38 @@ namespace OpenSim.Region.Physics.OdePlugin
 
         public override void CrossingFailure()
         {
-            m_crossingfailures++;
-            if (m_crossingfailures > _parent_scene.geomCrossingFailuresBeforeOutofbounds)
+            if (m_outofBounds)
+            {
+                _position.X = Util.Clip(_position.X, 0.5f, _parent_scene.WorldExtents.X - 0.5f);
+                _position.Y = Util.Clip(_position.Y, 0.5f, _parent_scene.WorldExtents.Y - 0.5f);
+                _position.Z = Util.Clip(_position.Z, -100f, 50000f);
+                d.BodySetPosition(Body, _position.X, _position.Y, _position.Z);
+
+                m_lastposition = _position;
+
+                _velocity = Vector3.Zero;
+                m_lastVelocity = _velocity;
+
+
+                if (m_type != Vehicle.TYPE_NONE)
+                    Halt();
+
+                d.BodySetLinearVel(Body, 0, 0, 0);
+                base.RequestPhysicsterseUpdate();
+                m_outofBounds = false;
+            }
+/*
+            int tmp = Interlocked.Increment(ref m_crossingfailures);
+            if (tmp > _parent_scene.geomCrossingFailuresBeforeOutofbounds)
             {
                 base.RaiseOutOfBounds(_position);
                 return;
             }
-            else if (m_crossingfailures == _parent_scene.geomCrossingFailuresBeforeOutofbounds)
+            else if (tmp == _parent_scene.geomCrossingFailuresBeforeOutofbounds)
             {
                 m_log.Warn("[PHYSICS]: Too many crossing failures for: " + m_primName);
             }
+ */
         }
 
         public override float Buoyancy
@@ -3011,7 +3033,7 @@ Console.WriteLine("ODEPrim JointCreateFixed !!!");
                 
             if(revcount > 0) revcount--;
                      
-            if (IsPhysical && (Body != IntPtr.Zero) && !m_isSelected && !childPrim)             // Only move root prims.
+            if (IsPhysical && (Body != IntPtr.Zero) && !m_isSelected && !childPrim && !m_outofBounds)           // Only move root prims.
             {
                                 //  Old public void UpdatePositionAndVelocity(), more accuratley calculated here
                 bool lastZeroFlag = _zeroFlag;  // was it stopped
@@ -3042,10 +3064,9 @@ Console.WriteLine("ODEPrim JointCreateFixed !!!");
                 d.Vector3 torque = d.BodyGetTorque(Body);
                 _torque = new Vector3(torque.X, torque.Y, torque.Z);
                 
-                base.RequestPhysicsterseUpdate();
                 
 //Console.WriteLine("Move {0}  at  {1}", m_primName, l_position);        
-                    
+ /*                   
                                 // Check if outside region
                                 // In Scene.cs/CrossPrimGroupIntoNewRegion the object is checked for 0.1M from border!
                 if (l_position.X > ((float)_parent_scene.WorldExtents.X - fence))
@@ -3112,7 +3133,55 @@ Console.WriteLine("ODEPrim JointCreateFixed !!!");
                         return;         // Dont process any other motion?
                     }  // end various methods
                 }    // end outside region horizontally
-                
+ */
+                if (_position.X < 0f || _position.X > _parent_scene.WorldExtents.X
+                    || _position.Y < 0f || _position.Y > _parent_scene.WorldExtents.Y
+                    )
+                {
+                    // we are outside current region
+                    // clip position to a stop just outside region and stop it only internally
+                    // do it only once using m_crossingfailures as control
+                    _position.X = Util.Clip(l_position.X, -0.2f, _parent_scene.WorldExtents.X + .2f);
+                    _position.Y = Util.Clip(l_position.Y, -0.2f, _parent_scene.WorldExtents.Y + .2f);
+                    _position.Z = Util.Clip(l_position.Z, -100f, 50000f);
+                    d.BodySetPosition(Body, _position.X, _position.Y, _position.Z);
+                    d.BodySetLinearVel(Body, 0, 0, 0);
+                    /*
+                                        if (Interlocked.Exchange(ref m_crossingfailures, m_crossingfailures) == 0)
+                                        { // tell base code only once
+                                            Interlocked.Increment(ref m_crossingfailures);
+                                            base.RequestPhysicsterseUpdate();
+                                        }
+                     */
+                    m_outofBounds = true;
+                    base.RequestPhysicsterseUpdate();
+                    return;
+                }
+/*
+                if (Interlocked.Exchange(ref m_crossingfailures, 0) != 0)
+                {
+                    // main simulator had a crossing failure
+                    // park it inside region
+                    _position.X = Util.Clip(l_position.X, 0.5f, _parent_scene.WorldExtents.X - 0.5f);
+                    _position.Y = Util.Clip(l_position.Y, 0.5f, _parent_scene.WorldExtents.Y - 0.5f);
+                    _position.Z = Util.Clip(l_position.Z, -100f, 50000f);
+                    d.BodySetPosition(Body, _position.X, _position.Y, _position.Z);
+
+                    m_lastposition = _position;
+
+                    _velocity = Vector3.Zero;
+                    m_lastVelocity = _velocity;
+
+
+                    if (m_type != Vehicle.TYPE_NONE)
+                        Halt();
+
+                    d.BodySetLinearVel(Body, 0, 0, 0);                   
+                    base.RequestPhysicsterseUpdate();
+                    return;
+                }
+*/
+                base.RequestPhysicsterseUpdate();
 
                 if (l_position.Z < 0)
                 {
diff --git a/OpenSim/Region/Physics/ChOdePlugin/OdePlugin.cs b/OpenSim/Region/Physics/ChOdePlugin/OdePlugin.cs
index 353db44..cf7c1d7 100644
--- a/OpenSim/Region/Physics/ChOdePlugin/OdePlugin.cs
+++ b/OpenSim/Region/Physics/ChOdePlugin/OdePlugin.cs
@@ -1536,7 +1536,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                 List<OdePrim> removeprims = null;
                 foreach (OdePrim chr in _activeprims)
                 {
-                    if (chr.Body != IntPtr.Zero && d.BodyIsEnabled(chr.Body) && (!chr.m_disabled))
+                    if (chr.Body != IntPtr.Zero && d.BodyIsEnabled(chr.Body) && (!chr.m_disabled) && !chr.m_outofBounds)
                     {
                         try
                         {
@@ -3410,13 +3410,13 @@ namespace OpenSim.Region.Physics.OdePlugin
         public void SetTerrain(float[] heightMap, Vector3 pOffset)
         {
            
-            uint regionsize = (uint) Constants.RegionSize;              // visible region size eg. 256(M)
+            int regionsize = (int) Constants.RegionSize;                // visible region size eg. 256(M)
             
-            uint heightmapWidth = regionsize + 1;                               // ODE map size 257 x 257 (Meters) (1 extra 
-            uint heightmapHeight = regionsize + 1;
+            int heightmapWidth = regionsize + 2;                                // ODE map size 257 x 257 (Meters) (1 extra 
+            int heightmapHeight = regionsize + 2;
             
-            uint heightmapWidthSamples = (uint)regionsize + 2;          // Sample file size, 258 x 258 samples
-            uint heightmapHeightSamples = (uint)regionsize + 2;
+            int heightmapWidthSamples = (int)regionsize + 2;            // Sample file size, 258 x 258 samples
+            int heightmapHeightSamples = (int)regionsize + 2;
             
             // Array of height samples for ODE 
             float[] _heightmap;
@@ -3432,10 +3432,10 @@ namespace OpenSim.Region.Physics.OdePlugin
             float hfmax = -2000f;
             float minele = 0.0f;        // Dont allow -ve heights
             
-            uint x = 0;
-            uint y = 0;
-            uint xx = 0;
-            uint yy = 0;
+            int x = 0;
+            int y = 0;
+            int xx = 0;
+            int yy = 0;
             
             // load the height samples array from the heightMap    
             for ( x = 0; x < heightmapWidthSamples; x++)                                // 0 to 257