* 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, 36 insertions, 0 deletions

diff --git a/OpenSim/Region/Physics/POSPlugin/POSPlugin.cs b/OpenSim/Region/Physics/POSPlugin/POSPlugin.cs
index a565598..26310f9 100644
--- a/OpenSim/Region/Physics/POSPlugin/POSPlugin.cs
+++ b/OpenSim/Region/Physics/POSPlugin/POSPlugin.cs
@@ -383,6 +383,22 @@ namespace OpenSim.Region.Physics.POSPlugin
             get { return new PhysicsVector(0.5f, 0.5f, 1.0f); }
             set { }
         }
+        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
         {
@@ -492,6 +508,26 @@ namespace OpenSim.Region.Physics.POSPlugin
             set { _size = value; }
         }
 
+        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