4 files changed, 22 insertions, 8 deletions

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
index cb84456..acddc09 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
@@ -570,8 +570,8 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 BulletSimAPI.SetMassProps2(Prim.PhysBody.ptr, m_vehicleMass, localInertia);
                 BulletSimAPI.UpdateInertiaTensor2(Prim.PhysBody.ptr);
 
-                VDetailLog("{0},BSDynamics.Refresh,frict={1},inert={2},aDamp={3}",
-                                Prim.LocalID, friction, localInertia, angularDamping);
+                VDetailLog("{0},BSDynamics.Refresh,mass={1},frict={2},inert={3},aDamp={4}",
+                                Prim.LocalID, m_vehicleMass, friction, localInertia, angularDamping);
             }
             else
             {
@@ -1057,7 +1057,10 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             // TODO: Should this be applied as an angular force (torque)?
             if (!m_lastAngularCorrection.ApproxEquals(Vector3.Zero, 0.01f))
             {
-                Vector3 scaledCorrection = m_lastAngularCorrection * pTimestep;
+                // DEBUG DEBUG DEBUG: optionally scale the angular velocity. Debugging SL vs ODE turning functions.
+                Vector3 scaledCorrection = m_lastAngularCorrection;
+                if (PhysicsScene.VehicleScaleAngularVelocityByTimestep)
+                    scaledCorrection *= pTimestep;
                 VehicleRotationalVelocity = scaledCorrection;
 
                 VDetailLog("{0},  MoveAngular,done,nonZero,angMotorContrib={1},vertAttrContrib={2},bankContrib={3},deflectContrib={4},totalContrib={5},scaledCorr={6}",
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
index 17cc7b4..f4f2801 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
@@ -188,6 +188,8 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
     private bool m_physicsLoggingDoFlush;
     // 'true' of the vehicle code is to log lots of details
     public bool VehicleLoggingEnabled { get; private set; }
+    public bool VehiclePhysicalLoggingEnabled { get; private set; }
+    public bool VehicleScaleAngularVelocityByTimestep { get; private set; }
 
     #region Construction and Initialization
     public BSScene(string identifier)
@@ -297,6 +299,7 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
                 m_physicsLoggingDoFlush = pConfig.GetBoolean("PhysicsLoggingDoFlush", false);
                 // Very detailed logging for vehicle debugging
                 VehicleLoggingEnabled = pConfig.GetBoolean("VehicleLoggingEnabled", false);
+                VehiclePhysicalLoggingEnabled = pConfig.GetBoolean("VehiclePhysicalLoggingEnabled", false);
 
                 // Do any replacements in the parameters
                 m_physicsLoggingPrefix = m_physicsLoggingPrefix.Replace("%REGIONNAME%", RegionName);
@@ -501,7 +504,7 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
 
         try
         {
-            // if (VehicleLoggingEnabled) DumpVehicles();  // DEBUG
+            if (VehiclePhysicalLoggingEnabled) DumpVehicles();  // DEBUG
             if (PhysicsLogging.Enabled) beforeTime = Util.EnvironmentTickCount();
 
             numSubSteps = BulletSimAPI.PhysicsStep2(World.ptr, timeStep, m_maxSubSteps, m_fixedTimeStep,
@@ -510,7 +513,7 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
             if (PhysicsLogging.Enabled) simTime = Util.EnvironmentTickCountSubtract(beforeTime);
             DetailLog("{0},Simulate,call, frame={1}, nTaints={2}, simTime={3}, substeps={4}, updates={5}, colliders={6}",
                         DetailLogZero, m_simulationStep, numTaints, simTime, numSubSteps, updatedEntityCount, collidersCount);
-            // if (VehicleLoggingEnabled) DumpVehicles();  // DEBUG
+            if (VehiclePhysicalLoggingEnabled) DumpVehicles();  // DEBUG
         }
         catch (Exception e)
         {
@@ -1226,6 +1229,11 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
             (s,cf,p,v) => { s.m_params[0].vehicleAngularDamping = cf.GetFloat(p, v); },
             (s) => { return s.m_params[0].vehicleAngularDamping; },
             (s,p,l,v) => { s.m_params[0].vehicleAngularDamping = v; } ),
+        new ParameterDefn("VehicleScaleAngularVelocityByTimestep", "If true, scale angular turning by timestep",
+            ConfigurationParameters.numericFalse,
+            (s,cf,p,v) => { s.VehicleScaleAngularVelocityByTimestep = cf.GetBoolean(p, s.BoolNumeric(v)); },
+            (s) => { return s.NumericBool(s.VehicleScaleAngularVelocityByTimestep); },
+            (s,p,l,v) => { s.VehicleScaleAngularVelocityByTimestep = s.BoolNumeric(v); } ),
 
             new ParameterDefn("MaxPersistantManifoldPoolSize", "Number of manifolds pooled (0 means default of 4096)",
             0f,
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
index 74b4371..4ab9a99 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
@@ -793,7 +793,7 @@ public sealed class BSShapeCollection : IDisposable
         BulletShape newShape = new BulletShape(hullPtr, BSPhysicsShapeType.SHAPE_HULL);
         newShape.shapeKey = newHullKey;
 
-        return newShape;        // 'true' means a new shape has been added to this prim
+        return newShape;
     }
 
     // Callback from convex hull creater with a newly created hull.
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt b/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt
index a2161c3..4b6e9a4 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt
+++ b/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt
@@ -38,7 +38,8 @@ Disable activity of passive linkset children.
 Scenes with hundred of thousands of static objects take a lot of physics CPU time.
 BSPrim.Force should set a continious force on the prim. The force should be
         applied each tick.  Some limits?
-Single prim vehicles don't seem to properly vehiclize.
+Linksets should allow collisions to individual children
+        Add LocalID to children shapes in LinksetCompound and create events for individuals
 Gun sending shooter flying.
 Collision margin (gap between physical objects lying on each other)
 Boundry checking (crashes related to crossing boundry)
@@ -145,4 +146,6 @@ Linkset implementation using compound shapes. (Resolution: implemented LinksetCo
 Light cycle falling over when driving (Resolution: implemented VerticalAttractor)
 Light cycle not banking (Resolution: It doesn't. Banking is roll adding yaw.)
 Package Bullet source mods for Bullet internal stats output
-        (Resolution: move code into WorldData.h rather than relying on patches)
\ No newline at end of file
+        (Resolution: move code into WorldData.h rather than relying on patches)
+Single prim vehicles don't seem to properly vehiclize.
+        (Resolution: mass was not getting set properly for single prim linksets)