* Re-did the mass calculations in ODE for Prim

* Exposed the mass as a PhysicsActor read only property (so scripts can get at it - hint hint -)
* Hollow and Path Cuts affect the prim mass (all Hollow Types are supported in this calculation (sphere,square,triangle))
* Prim no longer sink into the ground.

1 files changed, 24 insertions, 1 deletions

diff --git a/OpenSim/Region/Physics/Manager/PhysicsActor.cs b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
index 7e8d160..5894ab0 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsActor.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
@@ -157,6 +157,14 @@ namespace OpenSim.Region.Physics.Manager
 
         public abstract PhysicsVector Position { get; set; }
 
+        public abstract float Mass { get; }
+
+        public abstract PhysicsVector Force { get;}
+
+        public abstract PhysicsVector GeometricCenter { get; }
+
+        public abstract PhysicsVector CenterOfMass { get; }
+
         public abstract PhysicsVector Velocity { get; set; }
 
         public abstract PhysicsVector Acceleration { get; }
@@ -210,7 +218,22 @@ namespace OpenSim.Region.Physics.Manager
             get { return PhysicsVector.Zero; }
             set { return; }
         }
-
+        public override float Mass
+        {
+            get { return 0f; }
+        }
+        public override PhysicsVector Force
+        {
+            get { return PhysicsVector.Zero; }
+        }
+        public override PhysicsVector CenterOfMass
+        {
+            get { return PhysicsVector.Zero; }
+        }
+        public override PhysicsVector GeometricCenter
+        {
+            get { return PhysicsVector.Zero; }
+        }
         public override PrimitiveBaseShape Shape
         {
             set