5 files changed, 23 insertions, 6 deletions

diff --git a/OpenSim/Region/Physics/Manager/PhysicsScene.cs b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
index 6d515e9..217d307 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsScene.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
@@ -36,7 +36,7 @@ namespace OpenSim.Region.Physics.Manager
 {
     public delegate void physicsCrash();
 
-    public delegate void RaycastCallback(bool hitYN, Vector3 collisionPoint, uint localid, float distance);
+    public delegate void RaycastCallback(bool hitYN, Vector3 collisionPoint, uint localid, float distance, Vector3 normal);
 
     public abstract class PhysicsScene
     {
@@ -204,7 +204,7 @@ namespace OpenSim.Region.Physics.Manager
         public virtual void RaycastWorld(Vector3 position, Vector3 direction, float length, RaycastCallback retMethod)
         {
             if (retMethod != null)
-                retMethod(false, Vector3.Zero, 0, 999999999999f);
+                retMethod(false, Vector3.Zero, 0, 999999999999f, Vector3.Zero);
         }
 
         private class NullPhysicsScene : PhysicsScene
diff --git a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
index 905d3ba..b99baa2 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
@@ -1243,7 +1243,10 @@ namespace OpenSim.Region.Physics.OdePlugin
         {
             if (m_eventsubscription > m_requestedUpdateFrequency)
             {
-                base.SendCollisionUpdate(CollisionEventsThisFrame);
+                if (CollisionEventsThisFrame != null)
+                {
+                    base.SendCollisionUpdate(CollisionEventsThisFrame);
+                }
                 CollisionEventsThisFrame = new CollisionEventUpdate();
                 m_eventsubscription = 0;
             }
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
index b0e9a91..c27c420 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
@@ -743,6 +743,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                         break;
                 }
             }
+            if (returnMass > _parent_scene.maximumMassObject)
+                returnMass = _parent_scene.maximumMassObject;
             return returnMass;
         }// end CalculateMass
 
@@ -753,6 +755,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             if (Body != (IntPtr) 0)
             {
                 float newmass = CalculateMass();
+
                 //m_log.Info("[PHYSICS]: New Mass: " + newmass.ToString());
 
                 d.MassSetBoxTotal(out pMass, newmass, _size.X, _size.Y, _size.Z);
@@ -2158,7 +2161,10 @@ Console.WriteLine(" JointCreateFixed");
                 // Re creates body on size.
                 // EnableBody also does setMass()
                 enableBody();
-                d.BodyEnable(Body);
+                if (Body != IntPtr.Zero)
+                {
+                    d.BodyEnable(Body);
+                }
             }
             _parent_scene.geom_name_map[prim_geom] = oldname;
 
diff --git a/OpenSim/Region/Physics/OdePlugin/ODERayCastRequestManager.cs b/OpenSim/Region/Physics/OdePlugin/ODERayCastRequestManager.cs
index c8ae229..732e835 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODERayCastRequestManager.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODERayCastRequestManager.cs
@@ -145,6 +145,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             uint hitConsumerID = 0;
             float distance = 999999999999f;
             Vector3 closestcontact = new Vector3(99999f, 99999f, 99999f);
+            Vector3 snormal = Vector3.Zero;
 
             // Find closest contact and object.
             lock (m_contactResults)
@@ -157,6 +158,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                         hitConsumerID = cResult.ConsumerID;
                         distance = cResult.Depth;
                         hitYN = true;
+                        snormal = cResult.Normal;
                     }
                 }
 
@@ -165,7 +167,7 @@ namespace OpenSim.Region.Physics.OdePlugin
 
             // Return results
             if (req.callbackMethod != null)
-                req.callbackMethod(hitYN, closestcontact, hitConsumerID, distance);
+                req.callbackMethod(hitYN, closestcontact, hitConsumerID, distance, snormal);
         }
 
         // This is the standard Near.   Uses space AABBs to speed up detection.
@@ -310,7 +312,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                         collisionresult.ConsumerID = ((OdePrim)p1).m_localID;
                         collisionresult.Pos = new Vector3(contacts[i].pos.X, contacts[i].pos.Y, contacts[i].pos.Z);
                         collisionresult.Depth = contacts[i].depth;
-                        
+                        collisionresult.Normal = new Vector3(contacts[i].normal.X, contacts[i].normal.Y,
+                                                             contacts[i].normal.Z);
                         lock (m_contactResults)
                             m_contactResults.Add(collisionresult);
                     }
@@ -325,6 +328,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                         collisionresult.ConsumerID = ((OdePrim)p2).m_localID;
                         collisionresult.Pos = new Vector3(contacts[i].pos.X, contacts[i].pos.Y, contacts[i].pos.Z);
                         collisionresult.Depth = contacts[i].depth;
+                        collisionresult.Normal = new Vector3(contacts[i].normal.X, contacts[i].normal.Y,
+                                      contacts[i].normal.Z);
 
                         lock (m_contactResults)
                             m_contactResults.Add(collisionresult);
@@ -358,5 +363,6 @@ namespace OpenSim.Region.Physics.OdePlugin
         public Vector3 Pos;
         public float Depth;
         public uint ConsumerID;
+        public Vector3 Normal;
     }
 }
diff --git a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
index a0aba2a..0384d6e 100644
--- a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
+++ b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
@@ -207,6 +207,7 @@ namespace OpenSim.Region.Physics.OdePlugin
         private float avMovementDivisorWalk = 1.3f;
         private float avMovementDivisorRun = 0.8f;
         private float minimumGroundFlightOffset = 3f;
+        public float maximumMassObject = 10000.01f;
 
         public bool meshSculptedPrim = true;
         public bool forceSimplePrimMeshing = false;
@@ -480,6 +481,7 @@ namespace OpenSim.Region.Physics.OdePlugin
 
                     m_NINJA_physics_joints_enabled = physicsconfig.GetBoolean("use_NINJA_physics_joints", false);
                     minimumGroundFlightOffset = physicsconfig.GetFloat("minimum_ground_flight_offset", 3f);
+                    maximumMassObject = physicsconfig.GetFloat("maximum_mass_object", 10000.01f);
                 }
             }