*TEST* avatar unscripted sit. Some guessing/automation

6 files changed, 805 insertions, 332 deletions

diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 85f4ee5..2a39ffd 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -2280,8 +2280,10 @@ namespace OpenSim.Region.Framework.Scenes
 
             ParentPart = part;
             ParentID = part.LocalId;
-
-            Animator.TrySetMovementAnimation("SIT");
+            if(status == 3)
+                Animator.TrySetMovementAnimation("SIT_GROUND");
+            else
+                Animator.TrySetMovementAnimation("SIT");
             SendAvatarDataToAllAgents();
 
             part.ParentGroup.TriggerScriptChangedEvent(Changed.LINK);
diff --git a/OpenSim/Region/Physics/Manager/PhysicsScene.cs b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
index 86e0713..d24ab2a 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsScene.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
@@ -38,6 +38,9 @@ namespace OpenSim.Region.Physics.Manager
 
     public delegate void RaycastCallback(bool hitYN, Vector3 collisionPoint, uint localid, float distance, Vector3 normal);
     public delegate void RayCallback(List<ContactResult> list);
+    public delegate void ProbeBoxCallback(List<ContactResult> list);
+    public delegate void ProbeSphereCallback(List<ContactResult> list);
+    public delegate void ProbePlaneCallback(List<ContactResult> list);
     public delegate void SitAvatarCallback(int status, uint partID, Vector3 offset, Quaternion Orientation);
 
     public delegate void JointMoved(PhysicsJoint joint);
@@ -56,6 +59,7 @@ namespace OpenSim.Region.Physics.Manager
         volumedtc = 0x40,
 
         // ray cast colision control (may only work for meshs)
+        ContactsUnImportant = 0x2000,
         BackFaceCull = 0x4000,
         ClosestHit = 0x8000,
 
@@ -351,13 +355,26 @@ namespace OpenSim.Region.Physics.Manager
             return false;
         }
 
-        public virtual void RaycastActor(PhysicsActor actor, Vector3 position, Vector3 direction, float length, RaycastCallback retMethod){}
-        public virtual void RaycastActor(PhysicsActor actor, Vector3 position, Vector3 direction, float length, int Count, RayCallback retMethod) { }
         public virtual List<ContactResult> RaycastActor(PhysicsActor actor, Vector3 position, Vector3 direction, float length, int Count, RayFilterFlags flags)
         {
             return new List<ContactResult>();
         }
 
+        public virtual List<ContactResult> BoxProbe(Vector3 position, Vector3 size, Quaternion orientation, int Count, RayFilterFlags flags)
+        {
+            return new List<ContactResult>();
+        }
+
+        public virtual List<ContactResult> SphereProbe(Vector3 position, float radius, int Count, RayFilterFlags flags)
+        {
+            return new List<ContactResult>();
+        }
+
+        public virtual List<ContactResult> PlaneProbe(PhysicsActor actor, Vector4 plane, int Count, RayFilterFlags flags)
+        {
+            return new List<ContactResult>();
+        }
+
         public virtual int SitAvatar(PhysicsActor actor, Vector3 AbsolutePosition, Vector3 CameraPosition, Vector3 offset, Vector3 AvatarSize, SitAvatarCallback PhysicsSitResponse)
         {
             return 0;
diff --git a/OpenSim/Region/Physics/UbitOdePlugin/ODECharacter.cs b/OpenSim/Region/Physics/UbitOdePlugin/ODECharacter.cs
index bb04ea7..e1d694e 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/ODECharacter.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/ODECharacter.cs
@@ -715,7 +715,17 @@ namespace OpenSim.Region.Physics.OdePlugin
                     Vector3 off = _velocity;
                     float t = 0.5f * timeStep;
                     off = off * t;
+                    d.Quaternion qtmp;
+                    d.GeomCopyQuaternion(bbox, out qtmp);
+                    Quaternion q;
+                    q.X = qtmp.X;
+                    q.Y = qtmp.Y;
+                    q.Z = qtmp.Z;
+                    q.W = qtmp.W;
+                    off *= Quaternion.Conjugate(q);
+
                     d.GeomSetOffsetPosition(bbox, off.X, off.Y, off.Z);
+
                     off.X = 2.0f * (m_size.X + Math.Abs(off.X));
                     off.Y = 2.0f * (m_size.Y + Math.Abs(off.Y));
                     off.Z = m_size.Z + 2.0f * Math.Abs(off.Z);
@@ -741,6 +751,9 @@ namespace OpenSim.Region.Physics.OdePlugin
                     d.GeomSetCategoryBits(feetbox, (uint)m_collisionCategories);
                     d.GeomSetCollideBits(feetbox, (uint)m_collisionFlags);
                 }
+                uint cat1 = d.GeomGetCategoryBits(bbox);
+                uint col1 = d.GeomGetCollideBits(bbox);
+
             }
         }
 
diff --git a/OpenSim/Region/Physics/UbitOdePlugin/ODERayCastRequestManager.cs b/OpenSim/Region/Physics/UbitOdePlugin/ODERayCastRequestManager.cs
index 54a83c2..31757a9 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/ODERayCastRequestManager.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/ODERayCastRequestManager.cs
@@ -56,8 +56,11 @@ namespace OpenSim.Region.Physics.OdePlugin
         private OdeScene m_scene;
 
         IntPtr ray; // the ray. we only need one for our lifetime
+        IntPtr Sphere;
+        IntPtr Box;
+        IntPtr Plane;
 
-        private const int ColisionContactGeomsPerTest = 5;
+        private int CollisionContactGeomsPerTest = 25;
         private const int DefaultMaxCount = 25;
         private const int MaxTimePerCallMS = 30;
 
@@ -65,6 +68,7 @@ namespace OpenSim.Region.Physics.OdePlugin
         /// ODE near callback delegate
         /// </summary>
         private d.NearCallback nearCallback;
+        private d.NearCallback nearProbeCallback;
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         private List<ContactResult> m_contactResults = new List<ContactResult>();
         private RayFilterFlags CurrentRayFilter;
@@ -74,169 +78,21 @@ namespace OpenSim.Region.Physics.OdePlugin
         {
             m_scene = pScene;
             nearCallback = near;
+            nearProbeCallback = nearProbe;
             ray = d.CreateRay(IntPtr.Zero, 1.0f);
-            d.GeomSetCategoryBits(ray,0);
+            d.GeomSetCategoryBits(ray, 0);
+            Box = d.CreateBox(IntPtr.Zero, 1.0f, 1.0f, 1.0f);
+            d.GeomSetCategoryBits(Box, 0);
+            Sphere = d.CreateSphere(IntPtr.Zero,1.0f);
+            d.GeomSetCategoryBits(Sphere, 0);
+            Plane = d.CreatePlane(IntPtr.Zero, 0f,0f,1f,1f);
+            d.GeomSetCategoryBits(Sphere, 0);
         }
 
-        /// <summary>
-        /// Queues request for a raycast to all world 
-        /// </summary>
-        /// <param name="position">Origin of Ray</param>
-        /// <param name="direction">Ray direction</param>
-        /// <param name="length">Ray length</param>
-        /// <param name="retMethod">Return method to send the results</param>
-        public void QueueRequest(Vector3 position, Vector3 direction, float length, RayCallback retMethod)
-        {
-            ODERayRequest req = new ODERayRequest();
-            req.geom = IntPtr.Zero;
-            req.callbackMethod = retMethod;
-            req.Count = DefaultMaxCount;
-            req.length = length;
-            req.Normal = direction;
-            req.Origin = position;
-            req.filter = RayFilterFlags.AllPrims;
-
-            m_PendingRequests.Enqueue(req);
-        }
-
-        /// <summary>
-        /// Queues request for a raycast to particular part
-        /// </summary>
-        /// <param name="position">Origin of Ray</param>
-        /// <param name="direction">Ray direction</param>
-        /// <param name="length">Ray length</param>
-        /// <param name="retMethod">Return method to send the results</param>
-        public void QueueRequest(IntPtr geom, Vector3 position, Vector3 direction, float length, RayCallback retMethod)
-        {
-            ODERayRequest req = new ODERayRequest();
-            req.geom = geom;
-            req.callbackMethod = retMethod;
-            req.length = length;
-            req.Normal = direction;
-            req.Origin = position;
-            req.Count = DefaultMaxCount;
-            req.filter = RayFilterFlags.AllPrims;
-
-            m_PendingRequests.Enqueue(req);
-        }
-
-        public void QueueRequest(Vector3 position, Vector3 direction, float length, RaycastCallback retMethod)
-        {
-            ODERayRequest req = new ODERayRequest();
-            req.geom = IntPtr.Zero;
-            req.callbackMethod = retMethod;
-            req.Count = DefaultMaxCount;
-            req.length = length;
-            req.Normal = direction;
-            req.Origin = position;
-            req.filter = RayFilterFlags.AllPrims | RayFilterFlags.land;
-
-            m_PendingRequests.Enqueue(req);
-        }
-
-        public void QueueRequest(IntPtr geom, Vector3 position, Vector3 direction, float length, RaycastCallback retMethod)
-        {
-            ODERayRequest req = new ODERayRequest();
-            req.geom = geom;
-            req.callbackMethod = retMethod;
-            req.length = length;
-            req.Normal = direction;
-            req.Origin = position;
-            req.Count = DefaultMaxCount;
-            req.filter = RayFilterFlags.AllPrims;
-
-            m_PendingRequests.Enqueue(req);
-        }
-
-        /// <summary>
-        /// Queues a raycast
-        /// </summary>
-        /// <param name="position">Origin of Ray</param>
-        /// <param name="direction">Ray normal</param>
-        /// <param name="length">Ray length</param>
-        /// <param name="count"></param>
-        /// <param name="retMethod">Return method to send the results</param>
-        public void QueueRequest(Vector3 position, Vector3 direction, float length, int count, RayCallback retMethod)
-        {
-            ODERayRequest req = new ODERayRequest();
-            req.geom = IntPtr.Zero;
-            req.callbackMethod = retMethod;
-            req.length = length;
-            req.Normal = direction;
-            req.Origin = position;
-            req.Count = count;
-            req.filter = RayFilterFlags.AllPrims;
-
-            m_PendingRequests.Enqueue(req);
-        }
-
-
-        public void QueueRequest(Vector3 position, Vector3 direction, float length, int count,RayFilterFlags filter , RayCallback retMethod)
-        {
-            ODERayRequest req = new ODERayRequest();
-            req.geom = IntPtr.Zero;
-            req.callbackMethod = retMethod;
-            req.length = length;
-            req.Normal = direction;
-            req.Origin = position;
-            req.Count = count;
-            req.filter = filter;
-
-            m_PendingRequests.Enqueue(req);
-        }
-
-        public void QueueRequest(IntPtr geom, Vector3 position, Vector3 direction, float length, int count, RayCallback retMethod)
-        {
-            ODERayRequest req = new ODERayRequest();
-            req.geom = geom;
-            req.callbackMethod = retMethod;
-            req.length = length;
-            req.Normal = direction;
-            req.Origin = position;
-            req.Count = count;
-            req.filter = RayFilterFlags.AllPrims;
-
-            m_PendingRequests.Enqueue(req);
-        }
-
-        public void QueueRequest(IntPtr geom, Vector3 position, Vector3 direction, float length, int count,RayFilterFlags flags, RayCallback retMethod)
-        {
-            ODERayRequest req = new ODERayRequest();
-            req.geom = geom;
-            req.callbackMethod = retMethod;
-            req.length = length;
-            req.Normal = direction;
-            req.Origin = position;
-            req.Count = count;
-            req.filter = flags;
-
-            m_PendingRequests.Enqueue(req);
-        }
-
-        public void QueueRequest(Vector3 position, Vector3 direction, float length, int count, RaycastCallback retMethod)
-        {
-            ODERayRequest req = new ODERayRequest();
-            req.geom = IntPtr.Zero;
-            req.callbackMethod = retMethod;
-            req.length = length;
-            req.Normal = direction;
-            req.Origin = position;
-            req.Count = count;
-            req.filter = RayFilterFlags.AllPrims;
-
-            m_PendingRequests.Enqueue(req);
-        }
-
-        public void QueueRequest(IntPtr geom, Vector3 position, Vector3 direction, float length, int count, RaycastCallback retMethod)
+        public void QueueRequest(ODERayRequest req)
         {
-            ODERayRequest req = new ODERayRequest();
-            req.geom = geom;
-            req.callbackMethod = retMethod;
-            req.length = length;
-            req.Normal = direction;
-            req.Origin = position;
-            req.Count = count;
-            req.filter = RayFilterFlags.AllPrims;
+            if (req.Count == 0)
+                req.Count = DefaultMaxCount;
 
             m_PendingRequests.Enqueue(req);
         }
@@ -272,21 +128,64 @@ namespace OpenSim.Region.Physics.OdePlugin
                     CurrentRayFilter = req.filter;
                     CurrentMaxCount = req.Count;
 
+                    CollisionContactGeomsPerTest = req.Count & 0xffff;
+
                     closestHit = ((CurrentRayFilter & RayFilterFlags.ClosestHit) == 0 ? 0 : 1);
                     backfacecull = ((CurrentRayFilter & RayFilterFlags.BackFaceCull) == 0 ? 0 : 1);
 
-                    d.GeomRaySetLength(ray, req.length);
-                    d.GeomRaySet(ray, req.Origin.X, req.Origin.Y, req.Origin.Z, req.Normal.X, req.Normal.Y, req.Normal.Z);
-                    d.GeomRaySetParams(ray, 0, backfacecull);
-                    d.GeomRaySetClosestHit(ray, closestHit);
+                    if (req.callbackMethod is ProbeBoxCallback)
+                    {
+                        if (CollisionContactGeomsPerTest > 80)
+                            CollisionContactGeomsPerTest = 80;
+                        d.GeomBoxSetLengths(Box, req.Normal.X, req.Normal.Y, req.Normal.Z);
+                        d.GeomSetPosition(Box, req.Origin.X, req.Origin.Y, req.Origin.Z);
+                        d.Quaternion qtmp;
+                        qtmp.X = req.orientation.X;
+                        qtmp.Y = req.orientation.Y;
+                        qtmp.Z = req.orientation.Z;
+                        qtmp.W = req.orientation.W;
+                        d.GeomSetOffsetWorldQuaternion(Box, ref qtmp);
+                    }
+                    else if (req.callbackMethod is ProbeSphereCallback)
+                    {
+                        if (CollisionContactGeomsPerTest > 80)
+                            CollisionContactGeomsPerTest = 80;
+
+                        d.GeomSphereSetRadius(Sphere, req.length);
+                        d.GeomSetPosition(Sphere, req.Origin.X, req.Origin.Y, req.Origin.Z);
+                    }
+                    else if (req.callbackMethod is ProbePlaneCallback)
+                    {
+                        if (CollisionContactGeomsPerTest > 80)
+                            CollisionContactGeomsPerTest = 80;
+
+                        d.GeomPlaneSetParams(Plane, req.Normal.X, req.Normal.Y, req.Normal.Z, req.length);
+                    }
+
+                    else
+                    {
+                        if (CollisionContactGeomsPerTest > 25)
+                            CollisionContactGeomsPerTest = 25;
 
-                    if (req.callbackMethod is RaycastCallback)
-                        // if we only want one get only one per colision pair saving memory
-                        CurrentRayFilter |= RayFilterFlags.ClosestHit;
+                        d.GeomRaySetLength(ray, req.length);
+                        d.GeomRaySet(ray, req.Origin.X, req.Origin.Y, req.Origin.Z, req.Normal.X, req.Normal.Y, req.Normal.Z);
+                        d.GeomRaySetParams(ray, 0, backfacecull);
+                        d.GeomRaySetClosestHit(ray, closestHit);
+
+                        if (req.callbackMethod is RaycastCallback)
+                            // if we only want one get only one per Collision pair saving memory
+                            CurrentRayFilter |= RayFilterFlags.ClosestHit;
+                    }
+
+                    if ((CurrentRayFilter & RayFilterFlags.ContactsUnImportant) != 0)
+                        unchecked
+                        {
+                            CollisionContactGeomsPerTest |= (int)d.CONTACTS_UNIMPORTANT;
+                        }
 
                     if (req.geom == IntPtr.Zero)
                     {
-                        // translate ray filter to colision flags
+                        // translate ray filter to Collision flags
                         catflags = 0;
                         if ((CurrentRayFilter & RayFilterFlags.volumedtc) != 0)
                             catflags |= CollisionCategories.VolumeDtc;
@@ -303,15 +202,48 @@ namespace OpenSim.Region.Physics.OdePlugin
 
                         if (catflags != 0)
                         {
-                            d.GeomSetCollideBits(ray, (uint)catflags);
-                            doSpaceRay(req);
+                            if (req.callbackMethod is ProbeBoxCallback)
+                            {
+                                catflags |= CollisionCategories.Space;
+                                d.GeomSetCollideBits(Box, (uint)catflags);
+                                d.GeomSetCategoryBits(Box, (uint)catflags);
+                                doProbe(req, Box);
+                            }
+                            else if (req.callbackMethod is ProbeSphereCallback)
+                            {
+                                catflags |= CollisionCategories.Space;
+                                d.GeomSetCollideBits(Sphere, (uint)catflags);
+                                d.GeomSetCategoryBits(Sphere, (uint)catflags);
+                                doProbe(req, Sphere);
+                            }
+                            else if (req.callbackMethod is ProbePlaneCallback)
+                            {
+                                catflags |= CollisionCategories.Space;
+                                d.GeomSetCollideBits(Plane, (uint)catflags);
+                                d.GeomSetCategoryBits(Plane, (uint)catflags);
+                                doPlane(req);
+                            }
+                            else
+                            {
+                                d.GeomSetCollideBits(ray, (uint)catflags);
+                                doSpaceRay(req);
+                            }
                         }
                     }
                     else
                     {
                         // if we select a geom don't use filters
-                        d.GeomSetCollideBits(ray, (uint)CollisionCategories.All);
-                        doGeomRay(req);
+
+                        if (req.callbackMethod is ProbePlaneCallback)
+                        {
+                            d.GeomSetCollideBits(Plane, (uint)CollisionCategories.All);
+                            doPlane(req);
+                        }
+                        else
+                        {
+                            d.GeomSetCollideBits(ray, (uint)CollisionCategories.All);
+                            doGeomRay(req);
+                        }
                     }
                 }
 
@@ -396,6 +328,61 @@ namespace OpenSim.Region.Physics.OdePlugin
             }
         }
 
+        private void doProbe(ODERayRequest req, IntPtr probe)
+        {
+            // Collide tests
+            if ((CurrentRayFilter & FilterActiveSpace) != 0)
+            {
+                d.SpaceCollide2(probe, m_scene.ActiveSpace, IntPtr.Zero, nearCallback);
+                d.SpaceCollide2(probe, m_scene.CharsSpace, IntPtr.Zero, nearCallback);
+            }
+            if ((CurrentRayFilter & FilterStaticSpace) != 0 && (m_contactResults.Count < CurrentMaxCount))
+                d.SpaceCollide2(probe, m_scene.StaticSpace, IntPtr.Zero, nearCallback);
+            if ((CurrentRayFilter & RayFilterFlags.land) != 0 && (m_contactResults.Count < CurrentMaxCount))
+                d.SpaceCollide2(probe, m_scene.GroundSpace, IntPtr.Zero, nearCallback);
+
+            List<ContactResult> cresult = new List<ContactResult>(m_contactResults.Count);
+            lock (m_PendingRequests)
+            {
+                cresult.AddRange(m_contactResults);
+                m_contactResults.Clear();
+            }
+            if (req.callbackMethod is ProbeBoxCallback)
+                ((ProbeBoxCallback)req.callbackMethod)(cresult);
+            else if (req.callbackMethod is ProbeSphereCallback)
+                ((ProbeSphereCallback)req.callbackMethod)(cresult);
+        }
+
+        private void doPlane(ODERayRequest req)
+        {
+            // Collide tests
+            if (req.geom == IntPtr.Zero)
+            {
+                if ((CurrentRayFilter & FilterActiveSpace) != 0)
+                {
+                    d.SpaceCollide2(Plane, m_scene.ActiveSpace, IntPtr.Zero, nearCallback);
+                    d.SpaceCollide2(Plane, m_scene.CharsSpace, IntPtr.Zero, nearCallback);
+                }
+                if ((CurrentRayFilter & FilterStaticSpace) != 0 && (m_contactResults.Count < CurrentMaxCount))
+                    d.SpaceCollide2(Plane, m_scene.StaticSpace, IntPtr.Zero, nearCallback);
+                if ((CurrentRayFilter & RayFilterFlags.land) != 0 && (m_contactResults.Count < CurrentMaxCount))
+                    d.SpaceCollide2(Plane, m_scene.GroundSpace, IntPtr.Zero, nearCallback);
+            }
+            else
+            {
+                d.SpaceCollide2(Plane, req.geom, IntPtr.Zero, nearCallback);
+            }
+
+            List<ContactResult> cresult = new List<ContactResult>(m_contactResults.Count);
+            lock (m_PendingRequests)
+            {
+                cresult.AddRange(m_contactResults);
+                m_contactResults.Clear();
+            }
+
+            ((ProbePlaneCallback)req.callbackMethod)(cresult);
+        }
+
         /// <summary>
         /// Method that actually initiates the raycast with a geom
         /// </summary>
@@ -450,7 +437,7 @@ namespace OpenSim.Region.Physics.OdePlugin
         private bool GetCurContactGeom(int index, ref d.ContactGeom newcontactgeom)
         {
             IntPtr ContactgeomsArray = m_scene.ContactgeomsArray;
-            if (ContactgeomsArray == IntPtr.Zero || index >= ColisionContactGeomsPerTest)
+            if (ContactgeomsArray == IntPtr.Zero || index >= CollisionContactGeomsPerTest)
                 return false;
 
             IntPtr contactptr = new IntPtr(ContactgeomsArray.ToInt64() + (Int64)(index * d.ContactGeom.unmanagedSizeOf));
@@ -483,7 +470,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             int count = 0;
             try
             {
-                count = d.CollidePtr(g1, g2, ColisionContactGeomsPerTest, m_scene.ContactgeomsArray, d.ContactGeom.unmanagedSizeOf);
+                count = d.CollidePtr(g1, g2, CollisionContactGeomsPerTest, m_scene.ContactgeomsArray, d.ContactGeom.unmanagedSizeOf);
             }
             catch (Exception e)
             {
@@ -494,84 +481,210 @@ namespace OpenSim.Region.Physics.OdePlugin
             if (count == 0)
                 return;
 
+            uint cat1 = d.GeomGetCategoryBits(g1);
+            uint cat2 = d.GeomGetCategoryBits(g2);
+            uint col1 = d.GeomGetCollideBits(g1);
+            uint col2 = d.GeomGetCollideBits(g2);
+
+            
             uint ID = 0;
             PhysicsActor p2 = null;
 
             m_scene.actor_name_map.TryGetValue(g2, out p2);
 
             if (p2 == null)
-            {
-                /*
-                                string name;
-
-                                if (!m_scene.geom_name_map.TryGetValue(g2, out name))
-                                    return;
-
-                                if (name == "Terrain")
-                                {
-                                    // land colision
-                                    if ((CurrentRayFilter & RayFilterFlags.land) == 0)
-                                        return;
-                                }
-                                else if (name == "Water")
-                                {
-                                    if ((CurrentRayFilter & RayFilterFlags.water) == 0)
-                                        return;
-                                }
-                                else
-                                    return;
-                 */
                 return;
-            }
-            else
+
+            switch (p2.PhysicsActorType)
             {
-                switch (p2.PhysicsActorType)
-                {
-                    case (int)ActorTypes.Prim:
+                case (int)ActorTypes.Prim:
 
-                        RayFilterFlags thisFlags;
+                    RayFilterFlags thisFlags;
 
-                        if (p2.IsPhysical)
-                            thisFlags = RayFilterFlags.physical;
-                        else
-                            thisFlags = RayFilterFlags.nonphysical;
+                    if (p2.IsPhysical)
+                        thisFlags = RayFilterFlags.physical;
+                    else
+                        thisFlags = RayFilterFlags.nonphysical;
 
-                        if (p2.Phantom)
-                            thisFlags |= RayFilterFlags.phantom;
+                    if (p2.Phantom)
+                        thisFlags |= RayFilterFlags.phantom;
 
-                        if (p2.IsVolumeDtc)
-                            thisFlags |= RayFilterFlags.volumedtc;
+                    if (p2.IsVolumeDtc)
+                        thisFlags |= RayFilterFlags.volumedtc;
 
-                        if ((thisFlags & CurrentRayFilter) == 0)
-                            return;
+                    if ((thisFlags & CurrentRayFilter) == 0)
+                        return;
 
-                        ID = ((OdePrim)p2).LocalID;
-                        break;
+                    ID = ((OdePrim)p2).LocalID;
+                    break;
 
-                    case (int)ActorTypes.Agent:
+                case (int)ActorTypes.Agent:
 
-                        if ((CurrentRayFilter & RayFilterFlags.agent) == 0)
-                            return;
-                        else
-                            ID = ((OdeCharacter)p2).LocalID;
-                        break;
+                    if ((CurrentRayFilter & RayFilterFlags.agent) == 0)
+                        return;
+                    else
+                        ID = ((OdeCharacter)p2).LocalID;
+                    break;
 
-                    case (int)ActorTypes.Ground:
+                case (int)ActorTypes.Ground:
 
-                        if ((CurrentRayFilter & RayFilterFlags.land) == 0)
-                            return;
-                        break;
+                    if ((CurrentRayFilter & RayFilterFlags.land) == 0)
+                        return;
+                    break;
 
-                    case (int)ActorTypes.Water:
+                case (int)ActorTypes.Water:
 
-                        if ((CurrentRayFilter & RayFilterFlags.water) == 0)
-                            return;
+                    if ((CurrentRayFilter & RayFilterFlags.water) == 0)
+                        return;
+                    break;
+
+                default:
+                    break;
+            }
+
+            d.ContactGeom curcontact = new d.ContactGeom();
+
+            // closestHit for now only works for meshs, so must do it for others
+            if ((CurrentRayFilter & RayFilterFlags.ClosestHit) == 0)
+            {
+                // Loop all contacts, build results.
+                for (int i = 0; i < count; i++)
+                {
+                    if (!GetCurContactGeom(i, ref curcontact))
                         break;
 
-                    default:
+                    ContactResult collisionresult = new ContactResult();
+                    collisionresult.ConsumerID = ID;
+                    collisionresult.Pos = new Vector3(curcontact.pos.X, curcontact.pos.Y, curcontact.pos.Z);
+                    collisionresult.Depth = curcontact.depth;
+                    collisionresult.Normal = new Vector3(curcontact.normal.X, curcontact.normal.Y,
+                                                         curcontact.normal.Z);
+                    lock (m_contactResults)
+                    {
+                        m_contactResults.Add(collisionresult);
+                        if (m_contactResults.Count >= CurrentMaxCount)
+                            return;
+                    }
+                }
+            }
+            else
+            {
+                // keep only closest contact
+                ContactResult collisionresult = new ContactResult();
+                collisionresult.ConsumerID = ID;
+                collisionresult.Depth = float.MaxValue;
+
+                for (int i = 0; i < count; i++)
+                {
+                    if (!GetCurContactGeom(i, ref curcontact))
                         break;
+
+                    if (curcontact.depth < collisionresult.Depth)
+                    {
+                        collisionresult.Pos = new Vector3(curcontact.pos.X, curcontact.pos.Y, curcontact.pos.Z);
+                        collisionresult.Depth = curcontact.depth;
+                        collisionresult.Normal = new Vector3(curcontact.normal.X, curcontact.normal.Y,
+                                                             curcontact.normal.Z);
+                    }
+                }
+
+                if (collisionresult.Depth != float.MaxValue)
+                {
+                    lock (m_contactResults)
+                        m_contactResults.Add(collisionresult);
                 }
             }
+        }
+
+        private void nearProbe(IntPtr space, IntPtr g1, IntPtr g2)
+        {
+            if (g1 == IntPtr.Zero || g1 == g2)
+                return;
+
+            if (m_contactResults.Count >= CurrentMaxCount)
+                return;
+
+            if (d.GeomIsSpace(g1))
+            {
+                try
+                {
+                    d.SpaceCollide2(g1, g2, IntPtr.Zero, nearProbeCallback);
+                }
+                catch (Exception e)
+                {
+                    m_log.WarnFormat("[PHYSICS Ray]: Unable to Space collide test an object: {0}", e.Message);
+                }
+                return;
+            }
+
+            int count = 0;
+            try
+            {
+                count = d.CollidePtr(g1, g2, CollisionContactGeomsPerTest, m_scene.ContactgeomsArray, d.ContactGeom.unmanagedSizeOf);
+            }
+            catch (Exception e)
+            {
+                m_log.WarnFormat("[PHYSICS Ray]: Unable to collide test an object: {0}", e.Message);
+                return;
+            }
+
+            if (count == 0)
+                return;
+
+            uint ID = 0;
+            PhysicsActor p1 = null;
+
+            m_scene.actor_name_map.TryGetValue(g1, out p1);
+
+            if (p1 == null)
+                return;
+
+            switch (p1.PhysicsActorType)
+            {
+                case (int)ActorTypes.Prim:
+
+                    RayFilterFlags thisFlags;
+
+                    if (p1.IsPhysical)
+                        thisFlags = RayFilterFlags.physical;
+                    else
+                        thisFlags = RayFilterFlags.nonphysical;
+
+                    if (p1.Phantom)
+                        thisFlags |= RayFilterFlags.phantom;
+
+                    if (p1.IsVolumeDtc)
+                        thisFlags |= RayFilterFlags.volumedtc;
+
+                    if ((thisFlags & CurrentRayFilter) == 0)
+                        return;
+
+                    ID = ((OdePrim)p1).LocalID;
+                    break;
+
+                case (int)ActorTypes.Agent:
+
+                    if ((CurrentRayFilter & RayFilterFlags.agent) == 0)
+                        return;
+                    else
+                        ID = ((OdeCharacter)p1).LocalID;
+                    break;
+
+                case (int)ActorTypes.Ground:
+
+                    if ((CurrentRayFilter & RayFilterFlags.land) == 0)
+                        return;
+                    break;
+
+                case (int)ActorTypes.Water:
+
+                    if ((CurrentRayFilter & RayFilterFlags.water) == 0)
+                        return;
+                    break;
+
+                default:
+                    break;
+            }
 
             d.ContactGeom curcontact = new d.ContactGeom();
 
@@ -638,6 +751,21 @@ namespace OpenSim.Region.Physics.OdePlugin
                 d.GeomDestroy(ray);
                 ray = IntPtr.Zero;
             }
+            if (Box != IntPtr.Zero)
+            {
+                d.GeomDestroy(Box);
+                Box = IntPtr.Zero;
+            }
+            if (Sphere != IntPtr.Zero)
+            {
+                d.GeomDestroy(Sphere);
+                Sphere = IntPtr.Zero;
+            }
+            if (Plane != IntPtr.Zero)
+            {
+                d.GeomDestroy(Plane);
+                Plane = IntPtr.Zero;
+            }           
         }
     }
 
@@ -650,5 +778,6 @@ namespace OpenSim.Region.Physics.OdePlugin
         public float length;
         public object callbackMethod;
         public RayFilterFlags filter;
+        public Quaternion orientation;
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Physics/UbitOdePlugin/ODESitAvatar.cs b/OpenSim/Region/Physics/UbitOdePlugin/ODESitAvatar.cs
index fd3a3ba..9e23763 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/ODESitAvatar.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/ODESitAvatar.cs
@@ -54,6 +54,20 @@ namespace OpenSim.Region.Physics.OdePlugin
         private static Vector3 SitAjust = new Vector3(0, 0, 0.4f);
         private const RayFilterFlags RaySitFlags = RayFilterFlags.AllPrims | RayFilterFlags.ClosestHit;
 
+        private void RotAroundZ(float x, float y, ref Quaternion ori)
+        {
+            double ang = Math.Atan2(y, x);
+            ang *= 0.5d;
+            float s = (float)Math.Sin(ang);
+            float c = (float)Math.Cos(ang);
+
+            ori.X = 0;
+            ori.Y = 0;
+            ori.Z = s;
+            ori.W = c;
+        }
+
+
         public void Sit(PhysicsActor actor, Vector3 avPos, Vector3 avCameraPosition, Vector3 offset, Vector3 avOffset, SitAvatarCallback PhysicsSitResponse)
         {
             if (!m_scene.haveActor(actor) || !(actor is OdePrim) || ((OdePrim)actor).prim_geom == IntPtr.Zero)
@@ -72,7 +86,7 @@ namespace OpenSim.Region.Physics.OdePlugin
 
 
             d.AABB aabb;
-            Quaternion ori;
+            Quaternion ori = Quaternion.Identity;
             d.Quaternion qtmp;
             d.GeomCopyQuaternion(geom, out qtmp);
             Quaternion geomOri;
@@ -86,9 +100,14 @@ namespace OpenSim.Region.Physics.OdePlugin
             geomInvOri.Z = -qtmp.Z;
             geomInvOri.W = qtmp.W;
 
-            Vector3 target = geopos + offset;
-            Vector3 rayDir = target - avCameraPosition;
+            Vector3 rayDir = geopos + offset - avCameraPosition;
             float raylen = rayDir.Length();
+            if (raylen < 0.001f)
+            {
+                PhysicsSitResponse(-1, actor.LocalID, offset, Quaternion.Identity);
+                return;
+            }
+
             float t = 1 / raylen;
             rayDir.X *= t;
             rayDir.Y *= t;
@@ -98,9 +117,9 @@ namespace OpenSim.Region.Physics.OdePlugin
             List<ContactResult> rayResults;
 
             rayResults = m_scene.RaycastActor(actor, avCameraPosition, rayDir, raylen, 1, RaySitFlags);
-            if (rayResults.Count == 0 || rayResults[0].ConsumerID != actor.LocalID)
+            if (rayResults.Count == 0)
             {
-                d.GeomGetAABB(geom,out aabb);
+                d.GeomGetAABB(geom, out aabb);
                 offset = new Vector3(avOffset.X, 0, aabb.MaxZ + avOffset.Z - geopos.Z);
                 ori = geomInvOri;
                 offset *= geomInvOri;
@@ -109,44 +128,45 @@ namespace OpenSim.Region.Physics.OdePlugin
                 return;
             }
 
-
             offset = rayResults[0].Pos - geopos;
-            double ang;
-            float s;
-            float c;
 
             d.GeomClassID geoclass = d.GeomGetClass(geom);
 
             if (geoclass == d.GeomClassID.SphereClass)
             {
-                float r = d.GeomSphereGetRadius(geom);              
+                int status = 1;
+                float r = d.GeomSphereGetRadius(geom);
 
                 offset.Normalize();
                 offset *= r;
 
-                ang = Math.Atan2(offset.Y, offset.X);
-                ang *= 0.5d;
-                s = (float)Math.Sin(ang);
-                c = (float)Math.Cos(ang);
-
-                ori = new Quaternion(0, 0, s, c);
+                RotAroundZ(offset.X, offset.Y, ref ori);
 
                 if (r < 0.4f)
                 {
                     offset = new Vector3(0, 0, r);
                 }
-                else if (offset.Z < 0.4f)
+                else
                 {
-                    t = offset.Z;
-                    float rsq = r * r;
-
-                    t = 1.0f / (rsq - t * t);
-                    offset.X *= t;
-                    offset.Y *= t;
-                    offset.Z = 0.4f;
-                    t = rsq - 0.16f;
-                    offset.X *= t;
-                    offset.Y *= t;
+                    if (offset.Z < 0.4f)
+                    {
+                        t = offset.Z;
+                        float rsq = r * r;
+
+                        t = 1.0f / (rsq - t * t);
+                        offset.X *= t;
+                        offset.Y *= t;
+                        offset.Z = 0.4f;
+                        t = rsq - 0.16f;
+                        offset.X *= t;
+                        offset.Y *= t;
+                    }
+                    else if (r > 0.8f && offset.Z > 0.8f * r)
+                    {
+                        status = 3;
+                        avOffset.X = -avOffset.X;
+                        avOffset.Z += 0.4f;
+                    }
                 }
 
                 offset += avOffset * ori;
@@ -154,27 +174,189 @@ namespace OpenSim.Region.Physics.OdePlugin
                 ori = geomInvOri * ori;
                 offset *= geomInvOri;
 
-                PhysicsSitResponse(1, actor.LocalID, offset, ori);
+                PhysicsSitResponse(status, actor.LocalID, offset, ori);
                 return;
             }
 
-/*
-                // contact normals aren't reliable on meshs or sculpts it seems
-                Vector3 norm = rayResults[0].Normal;
+            Vector3 norm = rayResults[0].Normal;
 
-                if (norm.Z < 0)
+            if (norm.Z < -0.4f)
+            {
+                PhysicsSitResponse(0, actor.LocalID, offset, Quaternion.Identity);
+                return;
+            }
+
+            float SitNormX = -rayDir.X;
+            float SitNormY = -rayDir.Y;
+
+            Vector3 pivot = geopos + offset;
+
+            float edgeNormalX = norm.X;
+            float edgeNormalY = norm.Y;
+            float edgeDirX = -rayDir.X;
+            float edgeDirY = -rayDir.Y;
+            Vector3 edgePos = rayResults[0].Pos;
+            float edgeDist = float.MaxValue;
+
+            bool foundEdge = false;
+
+            if (norm.Z < 0.5f)
+            {
+                float rayDist = 4.0f;
+                float curEdgeDist = 0.0f;
+                pivot = geopos + offset;
+
+                for (int i = 0; i < 6; i++)
                 {
-                    PhysicsSitResponse(0, actor.LocalID, offset, Quaternion.Identity);
+                    pivot.X -= 0.005f * norm.X;
+                    pivot.Y -= 0.005f * norm.Y;
+                    pivot.Z -= 0.005f * norm.Z;
+
+                    rayDir.X = -norm.X * norm.Z;
+                    rayDir.Y = -norm.Y * norm.Z;
+                    rayDir.Z = 1.0f - norm.Z * norm.Z;
+                    rayDir.Normalize();
+
+                    rayResults = m_scene.RaycastActor(actor, pivot, rayDir, rayDist, 1, RayFilterFlags.AllPrims);
+                    if (rayResults.Count == 0)
+                        break;
+
+                    curEdgeDist += rayResults[0].Depth;
+
+                    if (Math.Abs(rayResults[0].Normal.Z) < 0.7f)
+                    {
+                        rayDist -= rayResults[0].Depth;
+                        if (rayDist < 0f)
+                            break;
+
+                        pivot = rayResults[0].Pos;
+                        norm = rayResults[0].Normal;
+                        edgeNormalX = norm.X;
+                        edgeNormalY = norm.Y;
+                        edgeDirX = rayDir.X;
+                        edgeDirY = rayDir.Y;
+                    }
+                    else
+                    {
+                        foundEdge = true;
+                        if (curEdgeDist < edgeDist)
+                        {
+                            edgeDist = curEdgeDist;
+                            edgePos = rayResults[0].Pos;
+                        }
+                        break;
+                    }
+                }
+
+                if (!foundEdge)
+                {
+                    PhysicsSitResponse(0, actor.LocalID, offset, ori);
                     return;
                 }
-*/
+                avOffset.X *= 0.5f;
+            }
 
-            ang = Math.Atan2(-rayDir.Y, -rayDir.X);
-            ang *= 0.5d;
-            s = (float)Math.Sin(ang);
-            c = (float)Math.Cos(ang);
+            else if (norm.Z > 0.866f)
+            {
+                float toCamBaseX = avCameraPosition.X - pivot.X;
+                float toCamBaseY = avCameraPosition.Y - pivot.Y;
+                float toCamX = toCamBaseX;
+                float toCamY = toCamBaseY;
+
+                for (int j = 0; j < 4; j++)
+                {
+                    float rayDist = 1.0f;
+                    float curEdgeDist = 0.0f;
+                    pivot = geopos + offset;
+
+                    for (int i = 0; i < 3; i++)
+                    {
+                        pivot.Z -= 0.005f;
+                        rayDir.X = toCamX;
+                        rayDir.Y = toCamY;
+                        rayDir.Z = (-toCamX * norm.X - toCamY * norm.Y) / norm.Z;
+                        rayDir.Normalize();
+
+                        rayResults = m_scene.RaycastActor(actor, pivot, rayDir, rayDist, 1, RayFilterFlags.AllPrims);
+                        if (rayResults.Count == 0)
+                            break;
+
+                        curEdgeDist += rayResults[0].Depth;
+
+                        if (rayResults[0].Normal.Z > 0.5f)
+                        {
+                            rayDist -= rayResults[0].Depth;
+                            if (rayDist < 0f)
+                                break;
+
+                            pivot = rayResults[0].Pos;
+                            norm = rayResults[0].Normal;
+                        }
+                        else
+                        {
+                            foundEdge = true;
+                            if (curEdgeDist < edgeDist)
+                            {
+                                edgeDist = curEdgeDist;
+                                edgeNormalX = rayResults[0].Normal.X;
+                                edgeNormalY = rayResults[0].Normal.Y;
+                                edgeDirX = rayDir.X;
+                                edgeDirY = rayDir.Y;
+                                edgePos = rayResults[0].Pos;
+                            }
+                            break;
+                        }
+                    }
+                    if (foundEdge && edgeDist < 0.2f)
+                        break;
+
+                    switch (j)
+                    {
+                        case 0:
+                            toCamX = -toCamBaseY;
+                            toCamY = toCamBaseX;
+                            break;
+                        case 1:
+                            toCamX = toCamBaseY;
+                            toCamY = -toCamBaseX;
+                            break;
+                        case 2:
+                            toCamX = -toCamBaseX;
+                            toCamY = -toCamBaseY;
+                            break;
+                        default:
+                            break;
+                    }
+                }
+
+                if (!foundEdge)
+                {
+                    avOffset.X = -avOffset.X;
+                    avOffset.Z += 0.4f;
+
+                    RotAroundZ(SitNormX, SitNormY, ref ori);
+
+                    offset += avOffset * ori;
+
+                    ori = geomInvOri * ori;
+                    offset *= geomInvOri;
+
+                    PhysicsSitResponse(3, actor.LocalID, offset, ori);
+                    return;
+                }
+                avOffset.X *= 0.5f;
+            }
+
+            SitNormX = edgeNormalX;
+            SitNormY = edgeNormalY;
+            offset = edgePos - geopos;
+            if (edgeDirX * SitNormX + edgeDirY * SitNormY < 0)
+            {
+                SitNormX = -SitNormX;
+                SitNormY = -SitNormY;
+            }
 
-            ori = new Quaternion(0, 0, s, c);
+            RotAroundZ(SitNormX, SitNormY, ref ori);
 
             offset += avOffset * ori;
 
diff --git a/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs b/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
index d344d4d..d045b59 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
@@ -2579,7 +2579,16 @@ namespace OpenSim.Region.Physics.OdePlugin
         {
             if (retMethod != null)
             {
-                m_rayCastManager.QueueRequest(position, direction, length, retMethod);
+                ODERayRequest req = new ODERayRequest();
+                req.geom = IntPtr.Zero;
+                req.callbackMethod = retMethod;
+                req.length = length;
+                req.Normal = direction;
+                req.Origin = position;
+                req.Count = 0;
+                req.filter = RayFilterFlags.All;
+
+                m_rayCastManager.QueueRequest(req);
             }
         }
 
@@ -2587,29 +2596,51 @@ namespace OpenSim.Region.Physics.OdePlugin
         {
             if (retMethod != null)
             {
-                m_rayCastManager.QueueRequest(position, direction, length, Count, retMethod);
+                ODERayRequest req = new ODERayRequest();
+                req.geom = IntPtr.Zero;
+                req.callbackMethod = retMethod;
+                req.length = length;
+                req.Normal = direction;
+                req.Origin = position;
+                req.Count = Count;
+                req.filter = RayFilterFlags.All;
+
+                m_rayCastManager.QueueRequest(req);
             }
         }
 
-        // don't like this
+       
         public override List<ContactResult> RaycastWorld(Vector3 position, Vector3 direction, float length, int Count)
         {
-            ContactResult[] ourResults = null;
+            List<ContactResult> ourresults = new List<ContactResult>();
+            object SyncObject = new object();
+
             RayCallback retMethod = delegate(List<ContactResult> results)
             {
-                ourResults = new ContactResult[results.Count];
-                results.CopyTo(ourResults, 0);
+                lock (SyncObject)
+                {
+                    ourresults = results;
+                    Monitor.PulseAll(SyncObject);
+                }
             };
-            int waitTime = 0;
-            m_rayCastManager.QueueRequest(position, direction, length, Count, retMethod);
-            while (ourResults == null && waitTime < 1000)
+
+            ODERayRequest req = new ODERayRequest();
+            req.geom = IntPtr.Zero;
+            req.callbackMethod = retMethod;
+            req.length = length;
+            req.Normal = direction;
+            req.Origin = position;
+            req.Count = Count;
+            req.filter = RayFilterFlags.All;
+
+            lock (SyncObject)
             {
-                Thread.Sleep(1);
-                waitTime++;
+                m_rayCastManager.QueueRequest(req);
+                if (!Monitor.Wait(SyncObject, 500))
+                    return null;
+                else
+                    return ourresults;
             }
-            if (ourResults == null)
-                return new List<ContactResult>();
-            return new List<ContactResult>(ourResults);
         }
 
         public override bool SuportsRaycastWorldFiltered()
@@ -2631,9 +2662,18 @@ namespace OpenSim.Region.Physics.OdePlugin
                 }
             };
 
+            ODERayRequest req = new ODERayRequest();
+            req.geom = IntPtr.Zero;
+            req.callbackMethod = retMethod;
+            req.length = length;
+            req.Normal = direction;
+            req.Origin = position;
+            req.Count = Count;
+            req.filter = filter;
+
             lock (SyncObject)
             {
-                m_rayCastManager.QueueRequest(position, direction, length, Count,filter, retMethod);
+                m_rayCastManager.QueueRequest(req);
                 if (!Monitor.Wait(SyncObject, 500))
                     return null;
                 else
@@ -2641,73 +2681,163 @@ namespace OpenSim.Region.Physics.OdePlugin
             }
         }
 
-        public override void RaycastActor(PhysicsActor actor, Vector3 position, Vector3 direction, float length, RaycastCallback retMethod)
+        public override List<ContactResult> RaycastActor(PhysicsActor actor, Vector3 position, Vector3 direction, float length, int Count, RayFilterFlags flags)
         {
-            if (retMethod != null && actor !=null)
+            if (actor == null)
+                return new List<ContactResult>();
+
+            IntPtr geom;
+            if (actor is OdePrim)
+                geom = ((OdePrim)actor).prim_geom;
+            else if (actor is OdeCharacter)
+                geom = ((OdePrim)actor).prim_geom;
+            else
+                return new List<ContactResult>();
+
+            if (geom == IntPtr.Zero)
+                return new List<ContactResult>();
+
+            List<ContactResult> ourResults = null;
+            object SyncObject = new object();
+
+            RayCallback retMethod = delegate(List<ContactResult> results)
             {
-                IntPtr geom;
-                if (actor is OdePrim)
-                    geom = ((OdePrim)actor).prim_geom;
-                else if (actor is OdeCharacter)
-                    geom = ((OdePrim)actor).prim_geom;
-                else
-                    return;
-                if (geom == IntPtr.Zero)
-                    return;
-                m_rayCastManager.QueueRequest(geom, position, direction, length, retMethod);
+                lock (SyncObject)
+                {
+                    ourResults = results;
+                    Monitor.PulseAll(SyncObject);
+                }
+            };
+
+            ODERayRequest req = new ODERayRequest();
+            req.geom = geom;
+            req.callbackMethod = retMethod;
+            req.length = length;
+            req.Normal = direction;
+            req.Origin = position;
+            req.Count = Count;
+            req.filter = flags;
+
+            lock (SyncObject)
+            {
+                m_rayCastManager.QueueRequest(req);
+                if (!Monitor.Wait(SyncObject, 500))
+                    return new List<ContactResult>();
             }
+
+            if (ourResults == null)
+                return new List<ContactResult>();
+            return ourResults;
         }
 
-        public override void RaycastActor(PhysicsActor actor, Vector3 position, Vector3 direction, float length, int Count, RayCallback retMethod)
+        public override List<ContactResult> BoxProbe(Vector3 position, Vector3 size, Quaternion orientation, int Count, RayFilterFlags flags)
         {
-            if (retMethod != null && actor != null)
+            List<ContactResult> ourResults = null;
+            object SyncObject = new object();
+
+            ProbeBoxCallback retMethod = delegate(List<ContactResult> results)
             {
-                IntPtr geom;
-                if (actor is OdePrim)
-                    geom = ((OdePrim)actor).prim_geom;
-                else if (actor is OdeCharacter)
-                    geom = ((OdePrim)actor).prim_geom;
-                else
-                    return;
-                if (geom == IntPtr.Zero)
-                    return;
+                lock (SyncObject)
+                {
+                    ourResults = results;
+                    Monitor.PulseAll(SyncObject);
+                }
+            };
+
+            ODERayRequest req = new ODERayRequest();
+            req.geom = IntPtr.Zero;
+            req.callbackMethod = retMethod;
+            req.Normal = size;
+            req.Origin = position;
+            req.orientation = orientation;
+            req.Count = Count;
+            req.filter = flags;
 
-                m_rayCastManager.QueueRequest(geom,position, direction, length, Count, retMethod);
+            lock (SyncObject)
+            {
+                m_rayCastManager.QueueRequest(req);
+                if (!Monitor.Wait(SyncObject, 500))
+                    return new List<ContactResult>();
             }
+
+            if (ourResults == null)
+                return new List<ContactResult>();
+            return ourResults;
         }
-       
-        public override List<ContactResult> RaycastActor(PhysicsActor actor, Vector3 position, Vector3 direction, float length, int Count, RayFilterFlags flags)
+
+        public override List<ContactResult> SphereProbe(Vector3 position, float radius, int Count, RayFilterFlags flags)
+        {
+            List<ContactResult> ourResults = null;
+            object SyncObject = new object();
+
+            ProbeSphereCallback retMethod = delegate(List<ContactResult> results)
+            {
+                ourResults = results;
+                Monitor.PulseAll(SyncObject);
+            };
+
+            ODERayRequest req = new ODERayRequest();
+            req.geom = IntPtr.Zero;
+            req.callbackMethod = retMethod;
+            req.length = radius;
+            req.Origin = position;
+            req.Count = Count;
+            req.filter = flags;
+
+
+            lock (SyncObject)
+            {
+                m_rayCastManager.QueueRequest(req);
+                if (!Monitor.Wait(SyncObject, 500))
+                    return new List<ContactResult>();
+            }
+
+            if (ourResults == null)
+                return new List<ContactResult>();
+            return ourResults;
+        }
+
+        public override List<ContactResult> PlaneProbe(PhysicsActor actor, Vector4 plane, int Count, RayFilterFlags flags)
         {
+            IntPtr geom = IntPtr.Zero;;
+
             if (actor != null)
             {
-                IntPtr geom;
                 if (actor is OdePrim)
                     geom = ((OdePrim)actor).prim_geom;
                 else if (actor is OdeCharacter)
                     geom = ((OdePrim)actor).prim_geom;
-                else
-                    return new List<ContactResult>();
-                if (geom == IntPtr.Zero)
-                    return new List<ContactResult>();
+            }
 
-                ContactResult[] ourResults = null;
-                RayCallback retMethod = delegate(List<ContactResult> results)
-                {
-                    ourResults = new ContactResult[results.Count];
-                    results.CopyTo(ourResults, 0);
-                };
-                int waitTime = 0;
-                m_rayCastManager.QueueRequest(geom,position, direction, length, Count, flags, retMethod);
-                while (ourResults == null && waitTime < 1000)
-                {
-                    Thread.Sleep(1);
-                    waitTime++;
-                }
-                if (ourResults == null)
+            List<ContactResult> ourResults = null;
+            object SyncObject = new object();
+
+            ProbePlaneCallback retMethod = delegate(List<ContactResult> results)
+            {
+                ourResults = results;
+                Monitor.PulseAll(SyncObject);
+            };
+
+            ODERayRequest req = new ODERayRequest();
+            req.geom = geom;
+            req.callbackMethod = retMethod;
+            req.length = plane.W;
+            req.Normal.X = plane.X;
+            req.Normal.Y = plane.Y;
+            req.Normal.Z = plane.Z;
+            req.Count = Count;
+            req.filter = flags;
+
+            lock (SyncObject)
+            {
+                m_rayCastManager.QueueRequest(req);
+                if (!Monitor.Wait(SyncObject, 500))
                     return new List<ContactResult>();
-                return new List<ContactResult>(ourResults);
             }
-            return new List<ContactResult>();
+
+            if (ourResults == null)
+                return new List<ContactResult>();
+            return ourResults;
         }
 
         public override int SitAvatar(PhysicsActor actor, Vector3 AbsolutePosition, Vector3 CameraPosition, Vector3 offset, Vector3 AvatarSize, SitAvatarCallback PhysicsSitResponse)