1 files changed, 11 insertions, 49 deletions

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs b/OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs
index ea3093a..a17efea 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs
@@ -32,30 +32,19 @@ using OpenMetaverse;
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
 
-public class BSConstraint : IDisposable
+public abstract class BSConstraint : IDisposable
 {
-    private BulletSim m_world;
-    private BulletBody m_body1;
-    private BulletBody m_body2;
-    private BulletConstraint m_constraint;
-    private bool m_enabled = false;
+    protected BulletSim m_world;
+    protected BulletBody m_body1;
+    protected BulletBody m_body2;
+    protected BulletConstraint m_constraint;
+    protected bool m_enabled = false;
 
-    public BSConstraint(BulletSim world, BulletBody obj1, BulletBody obj2,
-                    Vector3 frame1, Quaternion frame1rot,
-                    Vector3 frame2, Quaternion frame2rot
-        )
+    public BSConstraint()
     {
-        m_world = world;
-        m_body1 = obj1;
-        m_body2 = obj2;
-        m_constraint = new BulletConstraint(BulletSimAPI.CreateConstraint2(m_world.Ptr, m_body1.Ptr, m_body2.Ptr,
-                            frame1, frame1rot,
-                            frame2, frame2rot,
-                            true /*useLinearReferenceFrameA*/, true /*disableCollisionsBetweenLinkedBodies*/));
-        m_enabled = true;
     }
 
-    public void Dispose()
+    public virtual void Dispose()
     {
         if (m_enabled)
         {
@@ -68,7 +57,7 @@ public class BSConstraint : IDisposable
     public BulletBody Body1 { get { return m_body1; } }
     public BulletBody Body2 { get { return m_body2; } }
 
-    public bool SetLinearLimits(Vector3 low, Vector3 high)
+    public virtual bool SetLinearLimits(Vector3 low, Vector3 high)
     {
         bool ret = false;
         if (m_enabled)
@@ -76,7 +65,7 @@ public class BSConstraint : IDisposable
         return ret;
     }
 
-    public bool SetAngularLimits(Vector3 low, Vector3 high)
+    public virtual bool SetAngularLimits(Vector3 low, Vector3 high)
     {
         bool ret = false;
         if (m_enabled)
@@ -84,34 +73,7 @@ public class BSConstraint : IDisposable
         return ret;
     }
 
-    public bool SetCFMAndERP(float cfm, float erp)
-    {
-        bool ret = true;
-        BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_STOP_CFM, cfm, ConstraintParamAxis.AXIS_ALL);
-        BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_STOP_ERP, erp, ConstraintParamAxis.AXIS_ALL);
-        BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_CFM, cfm, ConstraintParamAxis.AXIS_ALL);
-        return ret;
-    }
-
-    public bool UseFrameOffset(bool useOffset)
-    {
-        bool ret = false;
-        float onOff = useOffset ? ConfigurationParameters.numericTrue : ConfigurationParameters.numericFalse;
-        if (m_enabled)
-            ret = BulletSimAPI.UseFrameOffset2(m_constraint.Ptr, onOff);
-        return ret;
-    }
-
-    public bool TranslationalLimitMotor(bool enable, float targetVelocity, float maxMotorForce)
-    {
-        bool ret = false;
-        float onOff = enable ? ConfigurationParameters.numericTrue : ConfigurationParameters.numericFalse;
-        if (m_enabled)
-            ret = BulletSimAPI.TranslationalLimitMotor2(m_constraint.Ptr, onOff, targetVelocity, maxMotorForce);
-        return ret;
-    }
-
-    public bool CalculateTransforms()
+    public virtual bool CalculateTransforms()
     {
         bool ret = false;
         if (m_enabled)