//ctor for drawing public VdCluster(int owner, int shapeId, VdDocument doc, OnClusterUncluster onClusterUncluster, OnClusterCleanup OnClusterCleanup) : base(owner, shapeId) { _doc = doc; _endpoint = new ClientCluster(shapeId, boundsProvider); _onClusterUncluster = onClusterUncluster; _OnClusterCleanup = OnClusterCleanup; init(DaoUtils.UserIdToColor(owner)); }