///this can be useful to synchronize a single rigid body . graphics object
public void SynchronizeSingleMotionState(RigidBody body)
{
Debug.Assert(body != null);
if (body.GetMotionState() != null && !body.IsStaticOrKinematicObject())
{
//we need to call the update at least once, even for sleeping objects
//otherwise the 'graphics' transform never updates properly
///@todo: add 'dirty' flag
//if (body.getActivationState() != ISLAND_SLEEPING)
{
IndexedMatrix interpolatedTransform;
TransformUtil.IntegrateTransform(body.GetInterpolationWorldTransform(),
body.SetInterpolationLinearVelocity(), body.GetInterpolationAngularVelocity(),
m_localTime * body.GetHitFraction(), out interpolatedTransform);
body.GetMotionState().SetWorldTransform(ref interpolatedTransform);
}
}
}
