BulletSim: nearly complete in conversion from BulletSimAPI to BSAPITemplate. Only initialization and debug fuctions left.

15 files changed, 372 insertions, 201 deletions

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSAPIUnman.cs b/OpenSim/Region/Physics/BulletSPlugin/BSAPIUnman.cs
index 9a8a2e8..6e68053 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSAPIUnman.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSAPIUnman.cs
@@ -34,7 +34,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
-public sealed class BSAPIUnman : BulletSimAPITemplate
+public sealed class BSAPIUnman : BSAPITemplate
 {
     /*
 // Initialization and simulation
@@ -55,8 +55,11 @@ public int PhysicsStep(BulletWorld world, float timeStep, int maxSubSteps, float
                         out int collidersCount,
                         out IntPtr collidersPtr);
 
-public bool PushUpdate(BulletBody obj);
      */
+public override bool PushUpdate(BulletBody obj)
+{
+    return BSAPICPP.PushUpdate2(obj.ptr);
+}
 
 // =====================================================================================
 // Mesh, hull, shape and body creation helper routines
@@ -569,146 +572,332 @@ public override void SetUserPointer(BulletBody obj, IntPtr val)
     BSAPICPP.SetUserPointer2(obj.ptr, val);
 }
 
-    /*
 // =====================================================================================
 // btRigidBody entries
-public override void ApplyGravity(BulletBody obj);
-
-public override void SetGravity(BulletBody obj, Vector3 val);
+public override void ApplyGravity(BulletBody obj)
+{
+    BSAPICPP.ApplyGravity2(obj.ptr);
+}
 
-public override Vector3 GetGravity(BulletBody obj);
+public override void SetGravity(BulletBody obj, Vector3 val)
+{
+    BSAPICPP.SetGravity2(obj.ptr, val);
+}
 
-public override void SetDamping(BulletBody obj, float lin_damping, float ang_damping);
+public override Vector3 GetGravity(BulletBody obj)
+{
+    return BSAPICPP.GetGravity2(obj.ptr);
+}
 
-public override void SetLinearDamping(BulletBody obj, float lin_damping);
+public override void SetDamping(BulletBody obj, float lin_damping, float ang_damping)
+{
+    BSAPICPP.SetDamping2(obj.ptr, lin_damping, ang_damping);
+}
 
-public override void SetAngularDamping(BulletBody obj, float ang_damping);
+public override void SetLinearDamping(BulletBody obj, float lin_damping)
+{
+    BSAPICPP.SetLinearDamping2(obj.ptr, lin_damping);
+}
 
-public override float GetLinearDamping(BulletBody obj);
+public override void SetAngularDamping(BulletBody obj, float ang_damping)
+{
+    BSAPICPP.SetAngularDamping2(obj.ptr, ang_damping);
+}
 
-public override float GetAngularDamping(BulletBody obj);
+public override float GetLinearDamping(BulletBody obj)
+{
+    return BSAPICPP.GetLinearDamping2(obj.ptr);
+}
 
-public override float GetLinearSleepingThreshold(BulletBody obj);
+public override float GetAngularDamping(BulletBody obj)
+{
+    return BSAPICPP.GetAngularDamping2(obj.ptr);
+}
 
+public override float GetLinearSleepingThreshold(BulletBody obj)
+{
+    return BSAPICPP.GetLinearSleepingThreshold2(obj.ptr);
+}
 
-public override void ApplyDamping(BulletBody obj, float timeStep);
+public override void ApplyDamping(BulletBody obj, float timeStep)
+{
+    BSAPICPP.ApplyDamping2(obj.ptr, timeStep);
+}
 
-public override void SetMassProps(BulletBody obj, float mass, Vector3 inertia);
+public override void SetMassProps(BulletBody obj, float mass, Vector3 inertia)
+{
+    BSAPICPP.SetMassProps2(obj.ptr, mass, inertia);
+}
 
-public override Vector3 GetLinearFactor(BulletBody obj);
+public override Vector3 GetLinearFactor(BulletBody obj)
+{
+    return BSAPICPP.GetLinearFactor2(obj.ptr);
+}
 
-public override void SetLinearFactor(BulletBody obj, Vector3 factor);
+public override void SetLinearFactor(BulletBody obj, Vector3 factor)
+{
+    BSAPICPP.SetLinearFactor2(obj.ptr, factor);
+}
 
-public override void SetCenterOfMassByPosRot(BulletBody obj, Vector3 pos, Quaternion rot);
+public override void SetCenterOfMassByPosRot(BulletBody obj, Vector3 pos, Quaternion rot)
+{
+    BSAPICPP.SetCenterOfMassByPosRot2(obj.ptr, pos, rot);
+}
 
 // Add a force to the object as if its mass is one.
-public override void ApplyCentralForce(BulletBody obj, Vector3 force);
+public override void ApplyCentralForce(BulletBody obj, Vector3 force)
+{
+    BSAPICPP.ApplyCentralForce2(obj.ptr, force);
+}
 
 // Set the force being applied to the object as if its mass is one.
-public override void SetObjectForce(BulletBody obj, Vector3 force);
+public override void SetObjectForce(BulletBody obj, Vector3 force)
+{
+    BSAPICPP.SetObjectForce2(obj.ptr, force);
+}
 
-public override Vector3 GetTotalForce(BulletBody obj);
+public override Vector3 GetTotalForce(BulletBody obj)
+{
+    return BSAPICPP.GetTotalForce2(obj.ptr);
+}
 
-public override Vector3 GetTotalTorque(BulletBody obj);
+public override Vector3 GetTotalTorque(BulletBody obj)
+{
+    return BSAPICPP.GetTotalTorque2(obj.ptr);
+}
 
-public override Vector3 GetInvInertiaDiagLocal(BulletBody obj);
+public override Vector3 GetInvInertiaDiagLocal(BulletBody obj)
+{
+    return BSAPICPP.GetInvInertiaDiagLocal2(obj.ptr);
+}
 
-public override void SetInvInertiaDiagLocal(BulletBody obj, Vector3 inert);
+public override void SetInvInertiaDiagLocal(BulletBody obj, Vector3 inert)
+{
+    BSAPICPP.SetInvInertiaDiagLocal2(obj.ptr, inert);
+}
 
-public override void SetSleepingThresholds(BulletBody obj, float lin_threshold, float ang_threshold);
+public override void SetSleepingThresholds(BulletBody obj, float lin_threshold, float ang_threshold)
+{
+    BSAPICPP.SetSleepingThresholds2(obj.ptr, lin_threshold, ang_threshold);
+}
 
-public override void ApplyTorque(BulletBody obj, Vector3 torque);
+public override void ApplyTorque(BulletBody obj, Vector3 torque)
+{
+    BSAPICPP.ApplyTorque2(obj.ptr, torque);
+}
 
 // Apply force at the given point. Will add torque to the object.
-public override void ApplyForce(BulletBody obj, Vector3 force, Vector3 pos);
+public override void ApplyForce(BulletBody obj, Vector3 force, Vector3 pos)
+{
+    BSAPICPP.ApplyForce2(obj.ptr, force, pos);
+}
 
 // Apply impulse to the object. Same as "ApplycentralForce" but force scaled by object's mass.
-public override void ApplyCentralImpulse(BulletBody obj, Vector3 imp);
+public override void ApplyCentralImpulse(BulletBody obj, Vector3 imp)
+{
+    BSAPICPP.ApplyCentralImpulse2(obj.ptr, imp);
+}
 
 // Apply impulse to the object's torque. Force is scaled by object's mass.
-public override void ApplyTorqueImpulse(BulletBody obj, Vector3 imp);
+public override void ApplyTorqueImpulse(BulletBody obj, Vector3 imp)
+{
+    BSAPICPP.ApplyTorqueImpulse2(obj.ptr, imp);
+}
 
 // Apply impulse at the point given. For is scaled by object's mass and effects both linear and angular forces.
-public override void ApplyImpulse(BulletBody obj, Vector3 imp, Vector3 pos);
+public override void ApplyImpulse(BulletBody obj, Vector3 imp, Vector3 pos)
+{
+    BSAPICPP.ApplyImpulse2(obj.ptr, imp, pos);
+}
 
-public override void ClearForces(BulletBody obj);
+public override void ClearForces(BulletBody obj)
+{
+    BSAPICPP.ClearForces2(obj.ptr);
+}
 
-public override void ClearAllForces(BulletBody obj);
+public override void ClearAllForces(BulletBody obj)
+{
+    BSAPICPP.ClearAllForces2(obj.ptr);
+}
 
-public override void UpdateInertiaTensor(BulletBody obj);
+public override void UpdateInertiaTensor(BulletBody obj)
+{
+    BSAPICPP.UpdateInertiaTensor2(obj.ptr);
+}
 
-public override Vector3 GetLinearVelocity(BulletBody obj);
+public override Vector3 GetLinearVelocity(BulletBody obj)
+{
+    return BSAPICPP.GetLinearVelocity2(obj.ptr);
+}
 
-public override Vector3 GetAngularVelocity(BulletBody obj);
+public override Vector3 GetAngularVelocity(BulletBody obj)
+{
+    return BSAPICPP.GetAngularVelocity2(obj.ptr);
+}
 
-public override void SetLinearVelocity(BulletBody obj, Vector3 val);
+public override void SetLinearVelocity(BulletBody obj, Vector3 vel)
+{
+    BSAPICPP.SetLinearVelocity2(obj.ptr, vel);
+}
 
-public override void SetAngularVelocity(BulletBody obj, Vector3 angularVelocity);
+public override void SetAngularVelocity(BulletBody obj, Vector3 angularVelocity)
+{
+    BSAPICPP.SetAngularVelocity2(obj.ptr, angularVelocity);
+}
 
-public override Vector3 GetVelocityInLocalPoint(BulletBody obj, Vector3 pos);
+public override Vector3 GetVelocityInLocalPoint(BulletBody obj, Vector3 pos)
+{
+    return BSAPICPP.GetVelocityInLocalPoint2(obj.ptr, pos);
+}
 
-public override void Translate(BulletBody obj, Vector3 trans);
+public override void Translate(BulletBody obj, Vector3 trans)
+{
+    BSAPICPP.Translate2(obj.ptr, trans);
+}
 
-public override void UpdateDeactivation(BulletBody obj, float timeStep);
+public override void UpdateDeactivation(BulletBody obj, float timeStep)
+{
+    BSAPICPP.UpdateDeactivation2(obj.ptr, timeStep);
+}
 
-public override bool WantsSleeping(BulletBody obj);
+public override bool WantsSleeping(BulletBody obj)
+{
+    return BSAPICPP.WantsSleeping2(obj.ptr);
+}
 
-public override void SetAngularFactor(BulletBody obj, float factor);
+public override void SetAngularFactor(BulletBody obj, float factor)
+{
+    BSAPICPP.SetAngularFactor2(obj.ptr, factor);
+}
 
-public override void SetAngularFactorV(BulletBody obj, Vector3 factor);
+public override void SetAngularFactorV(BulletBody obj, Vector3 factor)
+{
+    BSAPICPP.SetAngularFactorV2(obj.ptr, factor);
+}
 
-public override Vector3 GetAngularFactor(BulletBody obj);
+public override Vector3 GetAngularFactor(BulletBody obj)
+{
+    return BSAPICPP.GetAngularFactor2(obj.ptr);
+}
 
-public override bool IsInWorld(BulletBody obj);
+public override bool IsInWorld(BulletBody obj)
+{
+    return BSAPICPP.IsInWorld2(obj.ptr);
+}
 
-public override void AddConstraintRef(BulletBody obj, BulletConstraint constrain);
+public override void AddConstraintRef(BulletBody obj, BulletConstraint constrain)
+{
+    BSAPICPP.AddConstraintRef2(obj.ptr, constrain.ptr);
+}
 
-public override void RemoveConstraintRef(BulletBody obj, BulletConstraint constrain);
+public override void RemoveConstraintRef(BulletBody obj, BulletConstraint constrain)
+{
+    BSAPICPP.RemoveConstraintRef2(obj.ptr, constrain.ptr);
+}
 
-public override BulletConstraint GetConstraintRef(BulletBody obj, int index);
+public override BulletConstraint GetConstraintRef(BulletBody obj, int index)
+{
+    return new BulletConstraint(BSAPICPP.GetConstraintRef2(obj.ptr, index));
+}
 
-public override int GetNumConstraintRefs(BulletBody obj);
+public override int GetNumConstraintRefs(BulletBody obj)
+{
+    return BSAPICPP.GetNumConstraintRefs2(obj.ptr);
+}
 
-public override bool SetCollisionGroupMask(BulletBody body, uint filter, uint mask);
+public override bool SetCollisionGroupMask(BulletBody body, uint filter, uint mask)
+{
+    return BSAPICPP.SetCollisionGroupMask2(body.ptr, filter, mask);
+}
 
 // =====================================================================================
 // btCollisionShape entries
 
-public override float GetAngularMotionDisc(BulletShape shape);
+public override float GetAngularMotionDisc(BulletShape shape)
+{
+    return BSAPICPP.GetAngularMotionDisc2(shape.ptr);
+}
 
-public override float GetContactBreakingThreshold(BulletShape shape, float defaultFactor);
+public override float GetContactBreakingThreshold(BulletShape shape, float defaultFactor)
+{
+    return BSAPICPP.GetContactBreakingThreshold2(shape.ptr, defaultFactor);
+}
 
-public override bool IsPolyhedral(BulletShape shape);
+public override bool IsPolyhedral(BulletShape shape)
+{
+    return BSAPICPP.IsPolyhedral2(shape.ptr);
+}
 
-public override bool IsConvex2d(BulletShape shape);
+public override bool IsConvex2d(BulletShape shape)
+{
+    return BSAPICPP.IsConvex2d2(shape.ptr);
+}
 
-public override bool IsConvex(BulletShape shape);
+public override bool IsConvex(BulletShape shape)
+{
+    return BSAPICPP.IsConvex2(shape.ptr);
+}
 
-public override bool IsNonMoving(BulletShape shape);
+public override bool IsNonMoving(BulletShape shape)
+{
+    return BSAPICPP.IsNonMoving2(shape.ptr);
+}
 
-public override bool IsConcave(BulletShape shape);
+public override bool IsConcave(BulletShape shape)
+{
+    return BSAPICPP.IsConcave2(shape.ptr);
+}
 
-public override bool IsCompound(BulletShape shape);
+public override bool IsCompound(BulletShape shape)
+{
+    return BSAPICPP.IsCompound2(shape.ptr);
+}
 
-public override bool IsSoftBody(BulletShape shape);
+public override bool IsSoftBody(BulletShape shape)
+{
+    return BSAPICPP.IsSoftBody2(shape.ptr);
+}
 
-public override bool IsInfinite(BulletShape shape);
+public override bool IsInfinite(BulletShape shape)
+{
+    return BSAPICPP.IsInfinite2(shape.ptr);
+}
 
-public override void SetLocalScaling(BulletShape shape, Vector3 scale);
+public override void SetLocalScaling(BulletShape shape, Vector3 scale)
+{
+    BSAPICPP.SetLocalScaling2(shape.ptr, scale);
+}
 
-public override Vector3 GetLocalScaling(BulletShape shape);
+public override Vector3 GetLocalScaling(BulletShape shape)
+{
+    return BSAPICPP.GetLocalScaling2(shape.ptr);
+}
 
-public override Vector3 CalculateLocalInertia(BulletShape shape, float mass);
+public override Vector3 CalculateLocalInertia(BulletShape shape, float mass)
+{
+    return BSAPICPP.CalculateLocalInertia2(shape.ptr, mass);
+}
 
-public override int GetShapeType(BulletShape shape);
+public override int GetShapeType(BulletShape shape)
+{
+    return BSAPICPP.GetShapeType2(shape.ptr);
+}
 
-public override void SetMargin(BulletShape shape, float val);
+public override void SetMargin(BulletShape shape, float val)
+{
+    BSAPICPP.SetMargin2(shape.ptr, val);
+}
 
-public override float GetMargin(BulletShape shape);
-    */
+public override float GetMargin(BulletShape shape)
+{
+    return BSAPICPP.GetMargin2(shape.ptr);
+}
 
 static class BSAPICPP
 {
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern bool PushUpdate2(IntPtr obj);
+
 // =====================================================================================
 // Mesh, hull, shape and body creation helper routines
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
@@ -1029,55 +1218,6 @@ public static extern IntPtr GetUserPointer2(IntPtr obj);
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern void SetUserPointer2(IntPtr obj, IntPtr val);
 
-}
-}
-
-// ===============================================================================
-// ===============================================================================
-// ===============================================================================
-// ===============================================================================
-// ===============================================================================
-// ===============================================================================
-// ===============================================================================
-// ===============================================================================
-// ===============================================================================
-// ===============================================================================
-// ===============================================================================
-// ===============================================================================
-// ===============================================================================
-static class BulletSimAPI {
-// ===============================================================================
-// Link back to the managed code for outputting log messages
-[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
-public delegate void DebugLogCallback([MarshalAs(UnmanagedType.LPStr)]string msg);
-
-// ===============================================================================
-// Initialization and simulation
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr Initialize2(Vector3 maxPosition, IntPtr parms,
-                                                                                        int maxCollisions,  IntPtr collisionArray,
-                                                                                        int maxUpdates, IntPtr updateArray,
-                                            DebugLogCallback logRoutine);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool UpdateParameter2(IntPtr world, uint localID, String parm, float value);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern void SetHeightMap2(IntPtr world, float[] heightmap);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern void Shutdown2(IntPtr sim);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern int PhysicsStep2(IntPtr world, float timeStep, int maxSubSteps, float fixedTimeStep,
-                        out int updatedEntityCount,
-                        out IntPtr updatedEntitiesPtr,
-                        out int collidersCount,
-                        out IntPtr collidersPtr);
-
-[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern bool PushUpdate2(IntPtr obj);
-
 // =====================================================================================
 // btRigidBody entries
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
@@ -1291,6 +1431,52 @@ public static extern void SetMargin2(IntPtr shape, float val);
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern float GetMargin2(IntPtr shape);
 
+}
+}
+
+// ===============================================================================
+// ===============================================================================
+// ===============================================================================
+// ===============================================================================
+// ===============================================================================
+// ===============================================================================
+// ===============================================================================
+// ===============================================================================
+// ===============================================================================
+// ===============================================================================
+// ===============================================================================
+// ===============================================================================
+// ===============================================================================
+static class BulletSimAPI {
+// ===============================================================================
+// Link back to the managed code for outputting log messages
+[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+public delegate void DebugLogCallback([MarshalAs(UnmanagedType.LPStr)]string msg);
+
+// ===============================================================================
+// Initialization and simulation
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern IntPtr Initialize2(Vector3 maxPosition, IntPtr parms,
+                                                                                        int maxCollisions,  IntPtr collisionArray,
+                                                                                        int maxUpdates, IntPtr updateArray,
+                                            DebugLogCallback logRoutine);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern bool UpdateParameter2(IntPtr world, uint localID, String parm, float value);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern void SetHeightMap2(IntPtr world, float[] heightmap);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern void Shutdown2(IntPtr sim);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern int PhysicsStep2(IntPtr world, float timeStep, int maxSubSteps, float fixedTimeStep,
+                        out int updatedEntityCount,
+                        out IntPtr updatedEntitiesPtr,
+                        out int collidersCount,
+                        out IntPtr collidersPtr);
+
 // =====================================================================================
 // Debugging
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs b/OpenSim/Region/Physics/BulletSPlugin/BSApiTemplate.cs
index b119f22..fbf362d 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSApiTemplate.cs
@@ -290,7 +290,7 @@ public enum ConstraintParamAxis : int
     AXIS_ALL
 };
 
-public abstract class BulletSimAPITemplate
+public abstract class BSAPITemplate
 {
     /*
 // Initialization and simulation
@@ -311,8 +311,8 @@ public abstract int PhysicsStep(BulletWorld world, float timeStep, int maxSubSte
                         out int collidersCount,
                         out IntPtr collidersPtr);
 
-public abstract bool PushUpdate(BulletBody obj);
      */
+public abstract bool PushUpdate(BulletBody obj);
 
 // =====================================================================================
 // Mesh, hull, shape and body creation helper routines
@@ -525,7 +525,6 @@ public abstract IntPtr GetUserPointer(BulletBody obj);
 
 public abstract void SetUserPointer(BulletBody obj, IntPtr val);
 
-    /*
 // =====================================================================================
 // btRigidBody entries
 public abstract void ApplyGravity(BulletBody obj);
@@ -546,7 +545,6 @@ public abstract float GetAngularDamping(BulletBody obj);
 
 public abstract float GetLinearSleepingThreshold(BulletBody obj);
 
-
 public abstract void ApplyDamping(BulletBody obj, float timeStep);
 
 public abstract void SetMassProps(BulletBody obj, float mass, Vector3 inertia);
@@ -661,7 +659,6 @@ public abstract int GetShapeType(BulletShape shape);
 public abstract void SetMargin(BulletShape shape, float val);
 
 public abstract float GetMargin(BulletShape shape);
-    */
 
 };
 }
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
index 328164b..103d8fc 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
@@ -153,8 +153,8 @@ public sealed class BSCharacter : BSPhysObject
         Flying = _flying;
 
         PhysicsScene.PE.SetRestitution(PhysBody, BSParam.AvatarRestitution);
-        BulletSimAPI.SetMargin2(PhysShape.ptr, PhysicsScene.Params.collisionMargin);
-        BulletSimAPI.SetLocalScaling2(PhysShape.ptr, Scale);
+        PhysicsScene.PE.SetMargin(PhysShape, PhysicsScene.Params.collisionMargin);
+        PhysicsScene.PE.SetLocalScaling(PhysShape, Scale);
         PhysicsScene.PE.SetContactProcessingThreshold(PhysBody, BSParam.ContactProcessingThreshold);
         if (BSParam.CcdMotionThreshold > 0f)
         {
@@ -165,19 +165,19 @@ public sealed class BSCharacter : BSPhysObject
         UpdatePhysicalMassProperties(RawMass, false);
 
         // Make so capsule does not fall over
-        BulletSimAPI.SetAngularFactorV2(PhysBody.ptr, OMV.Vector3.Zero);
+        PhysicsScene.PE.SetAngularFactorV(PhysBody, OMV.Vector3.Zero);
 
         PhysicsScene.PE.AddToCollisionFlags(PhysBody, CollisionFlags.CF_CHARACTER_OBJECT);
 
         PhysicsScene.PE.AddObjectToWorld(PhysicsScene.World, PhysBody);
 
-        // PhysicsScene.PE.ForceActivationState(PhysBody, ActivationState.ACTIVE_TAG);

+        // PhysicsScene.PE.ForceActivationState(PhysBody, ActivationState.ACTIVE_TAG);
         PhysicsScene.PE.ForceActivationState(PhysBody, ActivationState.DISABLE_DEACTIVATION);
         PhysicsScene.PE.UpdateSingleAabb(PhysicsScene.World, PhysBody);
 
         // Do this after the object has been added to the world
         PhysBody.collisionType = CollisionType.Avatar;
-        PhysBody.ApplyCollisionMask();
+        PhysBody.ApplyCollisionMask(PhysicsScene);
     }
 
     // The avatar's movement is controlled by this motor that speeds up and slows down
@@ -265,10 +265,10 @@ public sealed class BSCharacter : BSPhysObject
             {
                 if (PhysBody.HasPhysicalBody && PhysShape.HasPhysicalShape)
                 {
-                    BulletSimAPI.SetLocalScaling2(PhysShape.ptr, Scale);
+                    PhysicsScene.PE.SetLocalScaling(PhysShape, Scale);
                     UpdatePhysicalMassProperties(RawMass, true);
                     // Make sure this change appears as a property update event
-                    BulletSimAPI.PushUpdate2(PhysBody.ptr);
+                    PhysicsScene.PE.PushUpdate(PhysBody);
                 }
             });
 
@@ -309,7 +309,7 @@ public sealed class BSCharacter : BSPhysObject
         PhysicsScene.TaintedObject(inTaintTime, "BSCharacter.ZeroMotion", delegate()
         {
             if (PhysBody.HasPhysicalBody)
-                BulletSimAPI.ClearAllForces2(PhysBody.ptr);
+                PhysicsScene.PE.ClearAllForces(PhysBody);
         });
     }
     public override void ZeroAngularMotion(bool inTaintTime)
@@ -321,9 +321,9 @@ public sealed class BSCharacter : BSPhysObject
             if (PhysBody.HasPhysicalBody)
             {
                 PhysicsScene.PE.SetInterpolationAngularVelocity(PhysBody, OMV.Vector3.Zero);
-                BulletSimAPI.SetAngularVelocity2(PhysBody.ptr, OMV.Vector3.Zero);
+                PhysicsScene.PE.SetAngularVelocity(PhysBody, OMV.Vector3.Zero);
                 // The next also get rid of applied linear force but the linear velocity is untouched.
-                BulletSimAPI.ClearForces2(PhysBody.ptr);
+                PhysicsScene.PE.ClearForces(PhysBody);
             }
         });
     }
@@ -339,7 +339,7 @@ public sealed class BSCharacter : BSPhysObject
     public override OMV.Vector3 Position {
         get {
             // Don't refetch the position because this function is called a zillion times
-            // _position = BulletSimAPI.GetObjectPosition2(Scene.World.ptr, LocalID);
+            // _position = PhysicsScene.PE.GetObjectPosition(Scene.World, LocalID);
             return _position;
         }
         set {
@@ -433,8 +433,8 @@ public sealed class BSCharacter : BSPhysObject
     }
     public override void UpdatePhysicalMassProperties(float physMass, bool inWorld)
     {
-        OMV.Vector3 localInertia = BulletSimAPI.CalculateLocalInertia2(PhysShape.ptr, physMass);
-        BulletSimAPI.SetMassProps2(PhysBody.ptr, physMass, localInertia);
+        OMV.Vector3 localInertia = PhysicsScene.PE.CalculateLocalInertia(PhysShape, physMass);
+        PhysicsScene.PE.SetMassProps(PhysBody, physMass, localInertia);
     }
 
     public override OMV.Vector3 Force {
@@ -446,7 +446,7 @@ public sealed class BSCharacter : BSPhysObject
             {
                 DetailLog("{0},BSCharacter.setForce,taint,force={1}", LocalID, _force);
                 if (PhysBody.HasPhysicalBody)
-                    BulletSimAPI.SetObjectForce2(PhysBody.ptr, _force);
+                    PhysicsScene.PE.SetObjectForce(PhysBody, _force);
             });
         }
     }
@@ -533,7 +533,7 @@ public sealed class BSCharacter : BSPhysObject
                 }
             }
 
-            BulletSimAPI.SetLinearVelocity2(PhysBody.ptr, _velocity);
+            PhysicsScene.PE.SetLinearVelocity(PhysBody, _velocity);
             PhysicsScene.PE.Activate(PhysBody, true);
         }
     }
@@ -676,7 +676,7 @@ public sealed class BSCharacter : BSPhysObject
             // Buoyancy is faked by changing the gravity applied to the object
             float grav = PhysicsScene.Params.gravity * (1f - _buoyancy);
             if (PhysBody.HasPhysicalBody)
-                BulletSimAPI.SetGravity2(PhysBody.ptr, new OMV.Vector3(0f, 0f, grav));
+                PhysicsScene.PE.SetGravity(PhysBody, new OMV.Vector3(0f, 0f, grav));
         }
     }
 
@@ -737,7 +737,7 @@ public sealed class BSCharacter : BSPhysObject
                 // DetailLog("{0},BSCharacter.addForce,taint,force={1}", LocalID, addForce);
                 if (PhysBody.HasPhysicalBody)
                 {
-                    BulletSimAPI.ApplyCentralForce2(PhysBody.ptr, addForce);
+                    PhysicsScene.PE.ApplyCentralForce(PhysBody, addForce);
                 }
             });
         }
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
index 5d70ef7..e4e3edc 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
@@ -564,17 +564,17 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 // TODO: possibly set AngularFactor and LinearFactor for the type of vehicle.
                 //     Maybe compute linear and angular factor and damping from params.
                 float angularDamping = BSParam.VehicleAngularDamping;
-                BulletSimAPI.SetAngularDamping2(Prim.PhysBody.ptr, angularDamping);
+                PhysicsScene.PE.SetAngularDamping(Prim.PhysBody, angularDamping);
 
                 // Vehicles report collision events so we know when it's on the ground
                 PhysicsScene.PE.AddToCollisionFlags(Prim.PhysBody, CollisionFlags.BS_VEHICLE_COLLISIONS);
 
-                Vector3 localInertia = BulletSimAPI.CalculateLocalInertia2(Prim.PhysShape.ptr, m_vehicleMass);
-                BulletSimAPI.SetMassProps2(Prim.PhysBody.ptr, m_vehicleMass, localInertia);
-                BulletSimAPI.UpdateInertiaTensor2(Prim.PhysBody.ptr);
+                Vector3 localInertia = PhysicsScene.PE.CalculateLocalInertia(Prim.PhysShape, m_vehicleMass);
+                PhysicsScene.PE.SetMassProps(Prim.PhysBody, m_vehicleMass, localInertia);
+                PhysicsScene.PE.UpdateInertiaTensor(Prim.PhysBody);
 
                 Vector3 grav = PhysicsScene.DefaultGravity * (1f - Prim.Buoyancy);
-                BulletSimAPI.SetGravity2(Prim.PhysBody.ptr, grav);
+                PhysicsScene.PE.SetGravity(Prim.PhysBody, grav);
 
                 VDetailLog("{0},BSDynamics.Refresh,mass={1},frict={2},inert={3},aDamp={4}",
                                 Prim.LocalID, m_vehicleMass, friction, localInertia, angularDamping);
@@ -669,7 +669,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
                 // If we set one of the values (ie, the physics engine didn't do it) we must force
                 //      an UpdateProperties event to send the changes up to the simulator.
-                BulletSimAPI.PushUpdate2(Prim.PhysBody.ptr);
+                PhysicsScene.PE.PushUpdate(Prim.PhysBody);
             }
             m_knownChanged = 0;
         }
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSLinksetCompound.cs b/OpenSim/Region/Physics/BulletSPlugin/BSLinksetCompound.cs
index 143c60c..bd03d31 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSLinksetCompound.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSLinksetCompound.cs
@@ -387,11 +387,6 @@ public sealed class BSLinksetCompound : BSLinkset
         }
 
         PhysicsScene.PE.RecalculateCompoundShapeLocalAabb(LinksetRoot.PhysShape);
-
-        // DEBUG: see of inter-linkset collisions are causing problems for constraint linksets.
-        // BulletSimAPI.SetCollisionFilterMask2(LinksetRoot.BSBody.ptr, 
-        //                     (uint)CollisionFilterGroups.LinksetFilter, (uint)CollisionFilterGroups.LinksetMask);
-
     }
 }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSLinksetConstraints.cs b/OpenSim/Region/Physics/BulletSPlugin/BSLinksetConstraints.cs
index 629bc72..d0b2a56 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSLinksetConstraints.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSLinksetConstraints.cs
@@ -259,7 +259,7 @@ public sealed class BSLinksetConstraints : BSLinkset
         if (PhysicsScene.Constraints.RemoveAndDestroyConstraint(rootPrim.PhysBody, childPrim.PhysBody))
         {
             // Make the child refresh its location
-            BulletSimAPI.PushUpdate2(childPrim.PhysBody.ptr);
+            PhysicsScene.PE.PushUpdate(childPrim.PhysBody);
             ret = true;
         }
 
@@ -286,9 +286,6 @@ public sealed class BSLinksetConstraints : BSLinkset
         float linksetMass = LinksetMass;
         LinksetRoot.UpdatePhysicalMassProperties(linksetMass, true);
 
-        // DEBUG: see of inter-linkset collisions are causing problems
-        // BulletSimAPI.SetCollisionFilterMask2(LinksetRoot.BSBody.ptr, 
-        //                     (uint)CollisionFilterGroups.LinksetFilter, (uint)CollisionFilterGroups.LinksetMask);
         DetailLog("{0},BSLinksetConstraint.RecomputeLinksetConstraints,set,rBody={1},linksetMass={2}",
                             LinksetRoot.LocalID, LinksetRoot.PhysBody.AddrString, linksetMass);
 
@@ -307,11 +304,7 @@ public sealed class BSLinksetConstraints : BSLinkset
             }
             constrain.RecomputeConstraintVariables(linksetMass);
 
-            // DEBUG: see of inter-linkset collisions are causing problems
-            // BulletSimAPI.SetCollisionFilterMask2(child.BSBody.ptr, 
-            //                 (uint)CollisionFilterGroups.LinksetFilter, (uint)CollisionFilterGroups.LinksetMask);
-
-            // BulletSimAPI.DumpConstraint2(PhysicsScene.World.ptr, constrain.Constraint.ptr);    // DEBUG DEBUG
+            // PhysicsScene.PE.DumpConstraint(PhysicsScene.World, constrain.Constraint);    // DEBUG DEBUG
         }
 
     }
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
index c6c2946..339722e 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
@@ -280,7 +280,7 @@ public static class BSParam
             (s,cf,p,v) => { s.UnmanagedParams[0].gravity = cf.GetFloat(p, v); },
             (s) => { return s.UnmanagedParams[0].gravity; },
             (s,p,l,v) => { s.UpdateParameterObject((x)=>{s.UnmanagedParams[0].gravity=x;}, p, PhysParameterEntry.APPLY_TO_NONE, v); },
-            (s,o,v) => { BulletSimAPI.SetGravity2(s.World.ptr, new Vector3(0f,0f,v)); } ),
+            (s,o,v) => { s.PE.SetGravity(o.PhysBody, new Vector3(0f,0f,v)); } ),
 
 
         new ParameterDefn("LinearDamping", "Factor to damp linear movement per second (0.0 - 1.0)",
@@ -288,13 +288,13 @@ public static class BSParam
             (s,cf,p,v) => { LinearDamping = cf.GetFloat(p, v); },
             (s) => { return LinearDamping; },
             (s,p,l,v) => { s.UpdateParameterObject((x)=>{LinearDamping=x;}, p, l, v); },
-            (s,o,v) => { BulletSimAPI.SetDamping2(o.PhysBody.ptr, v, AngularDamping); } ),
+            (s,o,v) => { s.PE.SetDamping(o.PhysBody, v, AngularDamping); } ),
         new ParameterDefn("AngularDamping", "Factor to damp angular movement per second (0.0 - 1.0)",
             0f,
             (s,cf,p,v) => { AngularDamping = cf.GetFloat(p, v); },
             (s) => { return AngularDamping; },
             (s,p,l,v) => { s.UpdateParameterObject((x)=>{AngularDamping=x;}, p, l, v); },
-            (s,o,v) => { BulletSimAPI.SetDamping2(o.PhysBody.ptr, LinearDamping, v); } ),
+            (s,o,v) => { s.PE.SetDamping(o.PhysBody, LinearDamping, v); } ),
         new ParameterDefn("DeactivationTime", "Seconds before considering an object potentially static",
             0.2f,
             (s,cf,p,v) => { DeactivationTime = cf.GetFloat(p, v); },
@@ -306,13 +306,13 @@ public static class BSParam
             (s,cf,p,v) => { LinearSleepingThreshold = cf.GetFloat(p, v); },
             (s) => { return LinearSleepingThreshold; },
             (s,p,l,v) => { s.UpdateParameterObject((x)=>{LinearSleepingThreshold=x;}, p, l, v); },
-            (s,o,v) => { BulletSimAPI.SetSleepingThresholds2(o.PhysBody.ptr, v, v); } ),
+            (s,o,v) => { s.PE.SetSleepingThresholds(o.PhysBody, v, v); } ),
         new ParameterDefn("AngularSleepingThreshold", "Seconds to measure angular movement before considering static",
             1.0f,
             (s,cf,p,v) => { AngularSleepingThreshold = cf.GetFloat(p, v); },
             (s) => { return AngularSleepingThreshold; },
             (s,p,l,v) => { s.UpdateParameterObject((x)=>{AngularSleepingThreshold=x;}, p, l, v); },
-            (s,o,v) => { BulletSimAPI.SetSleepingThresholds2(o.PhysBody.ptr, v, v); } ),
+            (s,o,v) => { s.PE.SetSleepingThresholds(o.PhysBody, v, v); } ),
         new ParameterDefn("CcdMotionThreshold", "Continuious collision detection threshold (0 means no CCD)" ,
             0f,     // set to zero to disable
             (s,cf,p,v) => { CcdMotionThreshold = cf.GetFloat(p, v); },
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
index 613606f..064ce3c 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
@@ -253,7 +253,7 @@ public sealed class BSPrim : BSPhysObject
         PhysicsScene.TaintedObject(inTaintTime, "BSPrim.ZeroMotion", delegate()
         {
             if (PhysBody.HasPhysicalBody)
-                BulletSimAPI.ClearAllForces2(PhysBody.ptr);
+                PhysicsScene.PE.ClearAllForces(PhysBody);
         });
     }
     public override void ZeroAngularMotion(bool inTaintTime)
@@ -266,7 +266,7 @@ public sealed class BSPrim : BSPhysObject
             if (PhysBody.HasPhysicalBody)
             {
                 PhysicsScene.PE.SetInterpolationAngularVelocity(PhysBody, _rotationalVelocity);
-                BulletSimAPI.SetAngularVelocity2(PhysBody.ptr, _rotationalVelocity);
+                PhysicsScene.PE.SetAngularVelocity(PhysBody, _rotationalVelocity);
             }
         });
     }
@@ -292,7 +292,7 @@ public sealed class BSPrim : BSPhysObject
             */
 
             // don't do the GetObjectPosition for root elements because this function is called a zillion times.
-            // _position = BulletSimAPI.GetObjectPosition2(PhysicsScene.World.ptr, BSBody.ptr);
+            // _position = PhysicsScene.PE.GetObjectPosition2(PhysicsScene.World, BSBody);
             return _position;
         }
         set {
@@ -405,10 +405,10 @@ public sealed class BSPrim : BSPhysObject
         {
             if (IsStatic)
             {
-                BulletSimAPI.SetGravity2(PhysBody.ptr, PhysicsScene.DefaultGravity);
+                PhysicsScene.PE.SetGravity(PhysBody, PhysicsScene.DefaultGravity);
                 Inertia = OMV.Vector3.Zero;
-                BulletSimAPI.SetMassProps2(PhysBody.ptr, 0f, Inertia);
-                BulletSimAPI.UpdateInertiaTensor2(PhysBody.ptr);
+                PhysicsScene.PE.SetMassProps(PhysBody, 0f, Inertia);
+                PhysicsScene.PE.UpdateInertiaTensor(PhysBody);
             }
             else
             {
@@ -423,14 +423,14 @@ public sealed class BSPrim : BSPhysObject
                 }
 
                 // The computation of mass props requires gravity to be set on the object.
-                BulletSimAPI.SetGravity2(PhysBody.ptr, grav);
+                PhysicsScene.PE.SetGravity(PhysBody, grav);
 
-                Inertia = BulletSimAPI.CalculateLocalInertia2(PhysShape.ptr, physMass);
-                BulletSimAPI.SetMassProps2(PhysBody.ptr, physMass, Inertia);
-                BulletSimAPI.UpdateInertiaTensor2(PhysBody.ptr);
+                Inertia = PhysicsScene.PE.CalculateLocalInertia(PhysShape, physMass);
+                PhysicsScene.PE.SetMassProps(PhysBody, physMass, Inertia);
+                PhysicsScene.PE.UpdateInertiaTensor(PhysBody);
 
                 // center of mass is at the zero of the object
-                // DEBUG DEBUG BulletSimAPI.SetCenterOfMassByPosRot2(PhysBody.ptr, ForcePosition, ForceOrientation);
+                // DEBUG DEBUG PhysicsScene.PE.SetCenterOfMassByPosRot(PhysBody, ForcePosition, ForceOrientation);
                 DetailLog("{0},BSPrim.UpdateMassProperties,mass={1},localInertia={2},grav={3},inWorld={4}", LocalID, physMass, Inertia, grav, inWorld);
 
                 if (inWorld)
@@ -440,7 +440,7 @@ public sealed class BSPrim : BSPhysObject
 
                 // Must set gravity after it has been added to the world because, for unknown reasons,
                 //     adding the object resets the object's gravity to world gravity
-                BulletSimAPI.SetGravity2(PhysBody.ptr, grav);
+                PhysicsScene.PE.SetGravity(PhysBody, grav);
 
             }
         }
@@ -483,7 +483,7 @@ public sealed class BSPrim : BSPhysObject
                         DetailLog("{0},BSPrim.setForce,preStep,force={1}", LocalID, _force);
                         if (PhysBody.HasPhysicalBody)
                         {
-                            BulletSimAPI.ApplyCentralForce2(PhysBody.ptr, _force);
+                            PhysicsScene.PE.ApplyCentralForce(PhysBody, _force);
                             ActivateIfPhysical(false);
                         }
                     }
@@ -583,7 +583,7 @@ public sealed class BSPrim : BSPhysObject
             _velocity = value;
             if (PhysBody.HasPhysicalBody)
             {
-                BulletSimAPI.SetLinearVelocity2(PhysBody.ptr, _velocity);
+                PhysicsScene.PE.SetLinearVelocity(PhysBody, _velocity);
                 ActivateIfPhysical(false);
             }
         }
@@ -809,7 +809,7 @@ public sealed class BSPrim : BSPhysObject
             PhysicsScene.PE.SetTranslation(PhysBody, _position, _orientation);
 
             // Center of mass is at the center of the object
-            // DEBUG DEBUG BulletSimAPI.SetCenterOfMassByPosRot2(Linkset.LinksetRoot.PhysBody, _position, _orientation);
+            // DEBUG DEBUG PhysicsScene.PE.SetCenterOfMassByPosRot(Linkset.LinksetRoot.PhysBody, _position, _orientation);
 
             // A dynamic object has mass
             UpdatePhysicalMassProperties(RawMass, false);
@@ -822,9 +822,9 @@ public sealed class BSPrim : BSPhysObject
             }
 
             // Various values for simulation limits
-            BulletSimAPI.SetDamping2(PhysBody.ptr, BSParam.LinearDamping, BSParam.AngularDamping);
+            PhysicsScene.PE.SetDamping(PhysBody, BSParam.LinearDamping, BSParam.AngularDamping);
             PhysicsScene.PE.SetDeactivationTime(PhysBody, BSParam.DeactivationTime);
-            BulletSimAPI.SetSleepingThresholds2(PhysBody.ptr, BSParam.LinearSleepingThreshold, BSParam.AngularSleepingThreshold);
+            PhysicsScene.PE.SetSleepingThresholds(PhysBody, BSParam.LinearSleepingThreshold, BSParam.AngularSleepingThreshold);
             PhysicsScene.PE.SetContactProcessingThreshold(PhysBody, BSParam.ContactProcessingThreshold);
 
             // This collides like an object.
@@ -901,10 +901,10 @@ public sealed class BSPrim : BSPhysObject
 
             // TODO: Fix this. Total kludge because adding object to world resets its gravity to default.
             // Replace this when the new AddObjectToWorld function is complete.
-            BulletSimAPI.SetGravity2(PhysBody.ptr, ComputeGravity());
+            PhysicsScene.PE.SetGravity(PhysBody, ComputeGravity());
 
             // Collision filter can be set only when the object is in the world
-            if (!PhysBody.ApplyCollisionMask())
+            if (!PhysBody.ApplyCollisionMask(PhysicsScene))
             {
                 m_log.ErrorFormat("{0} Failed setting object collision mask: id={1}", LogHeader, LocalID);
                 DetailLog("{0},BSPrim.UpdatePhysicalParameters,failedSetMaskGroup,cType={1}", LocalID, PhysBody.collisionType);
@@ -969,7 +969,7 @@ public sealed class BSPrim : BSPhysObject
             _rotationalVelocity = value;
             if (PhysBody.HasPhysicalBody)
             {
-                BulletSimAPI.SetAngularVelocity2(PhysBody.ptr, _rotationalVelocity);
+                PhysicsScene.PE.SetAngularVelocity(PhysBody, _rotationalVelocity);
                 ActivateIfPhysical(false);
             }
         }
@@ -1061,7 +1061,7 @@ public sealed class BSPrim : BSPhysObject
                 DetailLog("{0},BSPrim.addForce,taint,force={1}", LocalID, addForce);
                 if (PhysBody.HasPhysicalBody)
                 {
-                    BulletSimAPI.ApplyCentralForce2(PhysBody.ptr, addForce);
+                    PhysicsScene.PE.ApplyCentralForce(PhysBody, addForce);
                     ActivateIfPhysical(false);
                 }
             });
@@ -1085,7 +1085,7 @@ public sealed class BSPrim : BSPhysObject
             {
                 if (PhysBody.HasPhysicalBody)
                 {
-                    BulletSimAPI.ApplyTorque2(PhysBody.ptr, angForce);
+                    PhysicsScene.PE.ApplyTorque(PhysBody, angForce);
                     ActivateIfPhysical(false);
                 }
             });
@@ -1108,7 +1108,7 @@ public sealed class BSPrim : BSPhysObject
         {
             if (PhysBody.HasPhysicalBody)
             {
-                BulletSimAPI.ApplyTorqueImpulse2(PhysBody.ptr, applyImpulse);
+                PhysicsScene.PE.ApplyTorqueImpulse(PhysBody, applyImpulse);
                 ActivateIfPhysical(false);
             }
         });
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
index bfc9df2..28c6680 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
@@ -51,7 +51,7 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
     public string BulletSimVersion = "?";
 
     // The handle to the underlying managed or unmanaged version of Bullet being used.
-    public BulletSimAPITemplate PE;
+    public BSAPITemplate PE;
 
     public Dictionary<uint, BSPhysObject> PhysObjects;
     public BSShapeCollection Shapes;
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
index d59e455..cd77581 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
@@ -141,7 +141,7 @@ public sealed class BSShapeCollection : IDisposable
             if (DDetail) DetailLog("{0},BSShapeCollection.ReferenceBody,newBody,body={1}", body.ID, body);
             PhysicsScene.TaintedObject(inTaintTime, "BSShapeCollection.ReferenceBody", delegate()
             {
-                if (!BulletSimAPI.IsInWorld2(body.ptr))
+                if (!PhysicsScene.PE.IsInWorld(body))
                 {
                     PhysicsScene.PE.AddObjectToWorld(PhysicsScene.World, body);
                     if (DDetail) DetailLog("{0},BSShapeCollection.ReferenceBody,addedToWorld,ref={1}", body.ID, body);
@@ -166,7 +166,7 @@ public sealed class BSShapeCollection : IDisposable
                 // If the caller needs to know the old body is going away, pass the event up.
                 if (bodyCallback != null) bodyCallback(body);
 
-                if (BulletSimAPI.IsInWorld2(body.ptr))
+                if (PhysicsScene.PE.IsInWorld(body))
                 {
                     PhysicsScene.PE.RemoveObjectFromWorld(PhysicsScene.World, body);
                     if (DDetail) DetailLog("{0},BSShapeCollection.DereferenceBody,removingFromWorld. Body={1}", body.ID, body);
@@ -332,7 +332,7 @@ public sealed class BSShapeCollection : IDisposable
     // Called at taint-time.
     private void DereferenceCompound(BulletShape shape, ShapeDestructionCallback shapeCallback)
     {
-        if (!BulletSimAPI.IsCompound2(shape.ptr))
+        if (!PhysicsScene.PE.IsCompound(shape))
         {
             // Failed the sanity check!!
             PhysicsScene.Logger.ErrorFormat("{0} Attempt to free a compound shape that is not compound!! type={1}, ptr={2}",
@@ -376,7 +376,7 @@ public sealed class BSShapeCollection : IDisposable
             }
             else
             {
-                if (BulletSimAPI.IsCompound2(cShape))
+                if (PhysicsScene.PE.IsCompound(shapeInfo))
                 {
                     shapeInfo.type = BSPhysicsShapeType.SHAPE_COMPOUND;
                 }
@@ -467,7 +467,7 @@ public sealed class BSShapeCollection : IDisposable
             // Get the scale of any existing shape so we can see if the new shape is same native type and same size.
             OMV.Vector3 scaleOfExistingShape = OMV.Vector3.Zero;
             if (prim.PhysShape.HasPhysicalShape)
-                scaleOfExistingShape = BulletSimAPI.GetLocalScaling2(prim.PhysShape.ptr);
+                scaleOfExistingShape = PhysicsScene.PE.GetLocalScaling(prim.PhysShape);
 
             if (DDetail) DetailLog("{0},BSShapeCollection.CreateGeom,maybeNative,force={1},primScale={2},primSize={3},primShape={4}",
                         prim.LocalID, forceRebuild, prim.Scale, prim.Size, prim.PhysShape.type);
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs b/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs
index 423e700..c75eb9b 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs
@@ -151,12 +151,12 @@ public class BSShapeNative : BSShape
         /*
         if (shapeType == BSPhysicsShapeType.SHAPE_CAPSULE)
         {
-            ptr = BulletSimAPI.BuildCapsuleShape2(physicsScene.World.ptr, 1f, 1f, prim.Scale);
+            ptr = PhysicsScene.PE.BuildCapsuleShape(physicsScene.World, 1f, 1f, prim.Scale);
             physicsScene.DetailLog("{0},BSShapeCollection.BuiletPhysicalNativeShape,capsule,scale={1}", prim.LocalID, prim.Scale);
         }
         else
         {
-            ptr = BulletSimAPI.BuildNativeShape2(physicsScene.World.ptr, nativeShapeData);
+            ptr = PhysicsScene.PE.BuildNativeShape(physicsScene.World, nativeShapeData);
         }
         if (ptr == IntPtr.Zero)
         {
@@ -173,7 +173,7 @@ public class BSShapeNative : BSShape
         /*
         // Native shapes are not tracked and are released immediately
         physicsScene.DetailLog("{0},BSShapeCollection.DereferenceShape,deleteNativeShape,shape={1}", BSScene.DetailLogZero, this);
-        BulletSimAPI.DeleteCollisionShape2(physicsScene.World.ptr, ptr);
+        PhysicsScene.PE.DeleteCollisionShape(physicsScene.World, this);
         ptr = IntPtr.Zero;
         // Garbage collection will free up this instance.
          */
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSTerrainHeightmap.cs b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainHeightmap.cs
index 01966c0..cc28344 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSTerrainHeightmap.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainHeightmap.cs
@@ -120,7 +120,7 @@ public sealed class BSTerrainHeightmap : BSTerrainPhys
         PhysicsScene.PE.UpdateSingleAabb(PhysicsScene.World, m_mapInfo.terrainBody);
 
         m_mapInfo.terrainBody.collisionType = CollisionType.Terrain;
-        m_mapInfo.terrainBody.ApplyCollisionMask();
+        m_mapInfo.terrainBody.ApplyCollisionMask(PhysicsScene);
 
         // Make it so the terrain will not move or be considered for movement.
         PhysicsScene.PE.ForceActivationState(m_mapInfo.terrainBody, ActivationState.DISABLE_SIMULATION);
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSTerrainManager.cs b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainManager.cs
index 590c687..2e9db39 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSTerrainManager.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainManager.cs
@@ -143,7 +143,7 @@ public sealed class BSTerrainManager : IDisposable
         PhysicsScene.PE.ForceActivationState(m_groundPlane, ActivationState.DISABLE_SIMULATION);
         // Everything collides with the ground plane.
         m_groundPlane.collisionType = CollisionType.Groundplane;
-        m_groundPlane.ApplyCollisionMask();
+        m_groundPlane.ApplyCollisionMask(PhysicsScene);
 
         // Build an initial terrain and put it in the world. This quickly gets replaced by the real region terrain.
         BSTerrainPhys initialTerrain = new BSTerrainHeightmap(PhysicsScene, Vector3.Zero, BSScene.TERRAIN_ID, DefaultRegionSize);
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSTerrainMesh.cs b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainMesh.cs
index 2f55fc3..1d55ce3 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSTerrainMesh.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainMesh.cs
@@ -120,7 +120,7 @@ public sealed class BSTerrainMesh : BSTerrainPhys
         PhysicsScene.PE.SetCollisionFlags(m_terrainBody, CollisionFlags.CF_STATIC_OBJECT);
 
         // Static objects are not very massive.
-        BulletSimAPI.SetMassProps2(m_terrainBody.ptr, 0f, Vector3.Zero);
+        PhysicsScene.PE.SetMassProps(m_terrainBody, 0f, Vector3.Zero);
 
         // Put the new terrain to the world of physical objects
         PhysicsScene.PE.AddObjectToWorld(PhysicsScene.World, m_terrainBody);
@@ -129,7 +129,7 @@ public sealed class BSTerrainMesh : BSTerrainPhys
         PhysicsScene.PE.UpdateSingleAabb(PhysicsScene.World, m_terrainBody);
 
         m_terrainBody.collisionType = CollisionType.Terrain;
-        m_terrainBody.ApplyCollisionMask();
+        m_terrainBody.ApplyCollisionMask(PhysicsScene);
 
         // Make it so the terrain will not move or be considered for movement.
         PhysicsScene.PE.ForceActivationState(m_terrainBody, ActivationState.DISABLE_SIMULATION);
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BulletSimData.cs b/OpenSim/Region/Physics/BulletSPlugin/BulletSimData.cs
index c10d75e..a040928 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BulletSimData.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BulletSimData.cs
@@ -72,12 +72,12 @@ public class BulletBody
     public bool HasPhysicalBody { get { return ptr != IntPtr.Zero; } }
 
     // Apply the specificed collision mask into the physical world
-    public bool ApplyCollisionMask()
+    public bool ApplyCollisionMask(BSScene physicsScene)
     {
         // Should assert the body has been added to the physical world.
         // (The collision masks are stored in the collision proxy cache which only exists for
         //    a collision body that is in the world.)
-        return BulletSimAPI.SetCollisionGroupMask2(ptr,
+        return physicsScene.PE.SetCollisionGroupMask(this,
                                 BulletSimData.CollisionTypeMasks[collisionType].group,
                                 BulletSimData.CollisionTypeMasks[collisionType].mask);
     }