* 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, 39 insertions, 3 deletions

diff --git a/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs b/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs
index bc28626..8525e75 100644
--- a/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs
+++ b/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs
@@ -270,10 +270,25 @@ namespace OpenSim.Region.Physics.PhysXPlugin
 
         public override PhysicsVector Size
         {
-            get { return new PhysicsVector(0, 0, 0); }
+            get { return PhysicsVector.Zero; }
             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 PhysicsVector Velocity
         {
             get { return _velocity; }
@@ -507,8 +522,29 @@ namespace OpenSim.Region.Physics.PhysXPlugin
 
         public override PhysicsVector Size
         {
-            get { return new PhysicsVector(0, 0, 0); }
+            get { return PhysicsVector.Zero; }
             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; }
+        }
+
     }
 }