// recursive helper method
private void saveVelocitiesHelper(Transform transform)
{
Rigidbody rb = transform.gameObject.GetComponent <Rigidbody>();
if (rb != null)
{
SavedVelocityInfo savedInfo = new SavedVelocityInfo(rb.velocity, rb.angularVelocity);
savedVelocities.Add(transform.gameObject, savedInfo);
}
foreach (Transform child_trans in transform)
{
saveVelocitiesHelper(child_trans);
}
}
private void resumeVelocitiesHelper(Transform transform)
{
Rigidbody rb = transform.gameObject.GetComponent <Rigidbody>();
if (rb != null)
{
SavedVelocityInfo savedInfo = savedVelocities[transform.gameObject];
rb.velocity = savedInfo.GetVelocity();
rb.angularVelocity = savedInfo.GetAngularVelocity();
}
foreach (Transform child_trans in transform)
{
resumeVelocitiesHelper(child_trans);
}
}
