---

    private List<InfoflowModuleConnection> FilterConnectionsByFragments(
        List<InfoflowModuleConnection> connections,
        HashSet<Transform> fragments)
    {
        List<InfoflowModuleConnection> filteredConnections = new List<InfoflowModuleConnection>();

        if (connections == null || fragments == null || fragments.Count == 0)
            return filteredConnections;

        foreach (InfoflowModuleConnection connection in connections)
        {
            if (connection == null)
                continue;

            if (fragments.Contains(connection.SourceModule) || fragments.Contains(connection.TargetModule))
            {
                filteredConnections.Add(connection);
            }
        }

        return filteredConnections;
    }