BulletCSharp.btTransform.getRotation C# (CSharp) Method

        public btQuaternion getRotation()
        {
            btQuaternion ret = new btQuaternion(LinearMathPINVOKE.btTransform_getRotation(swigCPtr), true);
            return ret;
        }

 void Update()
 {
     if( rigidBodyObj != null && myMotionState != null )
     {
         btTransform ts = new btTransform();
         myMotionState.getWorldTransform(ts);
         btVector3 vecOut = ts.getOrigin();
         btQuaternion rot = ts.getRotation();
         gameObject.transform.position = new Vector3(vecOut.getX(),vecOut.getY(),vecOut.getZ());
         gameObject.transform.rotation = new Quaternion(rot.x(),rot.y(),rot.z(),rot.w());
     }
 }