BulletSim: Fix single physical prim reporting its mass as zero.

Properly return root mass as mass of just the root prim rather
than the mass of the linkset. SOG has the logic to add the masses
together to get the linkset mass.
Update TODO list.

1 files changed, 5 insertions, 4 deletions

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
index 8e059ee..bf0545a 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
@@ -174,7 +174,7 @@ public sealed class BSCharacter : BSPhysObject
             BulletSimAPI.SetCcdSweptSphereRadius2(PhysBody.ptr, BSParam.CcdSweptSphereRadius);
         }
 
-        UpdatePhysicalMassProperties(RawMass);
+        UpdatePhysicalMassProperties(RawMass, false);
 
         // Make so capsule does not fall over
         BulletSimAPI.SetAngularFactorV2(PhysBody.ptr, OMV.Vector3.Zero);
@@ -224,7 +224,7 @@ public sealed class BSCharacter : BSPhysObject
                 if (PhysBody.HasPhysicalBody && PhysShape.HasPhysicalShape)
                 {
                     BulletSimAPI.SetLocalScaling2(PhysShape.ptr, Scale);
-                    UpdatePhysicalMassProperties(RawMass);
+                    UpdatePhysicalMassProperties(RawMass, true);
                     // Make sure this change appears as a property update event
                     BulletSimAPI.PushUpdate2(PhysBody.ptr);
                 }
@@ -390,7 +390,7 @@ public sealed class BSCharacter : BSPhysObject
     public override float RawMass { 
         get {return _mass; }
     }
-    public override void UpdatePhysicalMassProperties(float physMass)
+    public override void UpdatePhysicalMassProperties(float physMass, bool inWorld)
     {
         OMV.Vector3 localInertia = BulletSimAPI.CalculateLocalInertia2(PhysShape.ptr, physMass);
         BulletSimAPI.SetMassProps2(PhysBody.ptr, physMass, localInertia);
@@ -772,8 +772,9 @@ public sealed class BSCharacter : BSPhysObject
             //     the motor can be turned off. Set the velocity to zero so the zero motion is sent to the viewer.
             if (_velocityMotor.TargetValue.ApproxEquals(OMV.Vector3.Zero, 0.01f) && _velocityMotor.ErrorIsZero)
             {
-                stepVelocity = OMV.Vector3.Zero;
                 _velocityMotor.Enabled = false;
+                stepVelocity = OMV.Vector3.Zero;
+                ZeroMotion(true);
                 DetailLog("{0},BSCharacter.UpdateProperties,taint,disableVelocityMotor,m={1}", LocalID, _velocityMotor);
             }