public void unselect(ProcessingNet n, int connection)
{
if (n == null) return;
if (!nets.Contains(n)) return;
n.unSelect(connection);
if (!n.anySelected())
nets.Remove(n);
}
public void unselect(ProcessingNet n)
{
if (n == null) return;
if (!nets.Contains(n)) return;
nets.Remove(n);
n.unSelect();
// n.selected = false;
}