1 files changed, 12 insertions, 0 deletions

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
index cae599c..34dec26 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
@@ -69,6 +69,16 @@ public abstract class BSPhysObject : PhysicsActor
     // Reference to the physical shape (btCollisionShape) of this object
     public BulletShape BSShape;
 
+    // When the physical properties are updated, an EntityProperty holds the update values.
+    // Keep the current and last EntityProperties to enable computation of differences 
+    //      between the current update and the previous values.
+    public EntityProperties CurrentEntityProperties { get; set; }
+    public EntityProperties LastEntityProperties { get; set; }
+
+    public abstract OMV.Vector3 Scale { get; set; }
+    public abstract bool IsSolid { get; }
+    public abstract bool IsStatic { get; }
+
     // Stop all physical motion.
     public abstract void ZeroMotion();
 
@@ -89,6 +99,8 @@ public abstract class BSPhysObject : PhysicsActor
 
     public abstract OMV.Vector3 ForceRotationalVelocity { get; set; }
 
+    public abstract float ForceBuoyancy { get; set; }
+
     #region Collisions
 
     // Requested number of milliseconds between collision events. Zero means disabled.