internal static void DestroyConstraint(FixedConstraintHandle constraint)
 {
     LosgapSystem.InvokeOnMasterAsync(() => InteropUtils.CallNative(
                                          NativeMethods.PhysicsManager_DestroyConstraint,
                                          constraint
                                          ).ThrowOnFailure());
 }
 public static extern InteropBool PhysicsManager_DestroyConstraint(
     IntPtr failReason,
     FixedConstraintHandle constraint
     );