void DetectRingCtrlsLst(ref List <List <CellObjCtrl> > rings)
{
foreach (CellObjCtrl ctrl in _ctrlLst)
{
bool bChecked = _ctrls [ctrl];
if (bChecked)
{
continue;
}
List <CellObjCtrl> ringObjs = new List <CellObjCtrl> ();
List <CellObjCtrl> chainObjs = new List <CellObjCtrl> ();
bool bDetected = CellObjCtrlUtils.DetectNPCCloseChainFrom(ctrl, ref ringObjs, ref chainObjs);
bDetected = (bDetected && (ringObjs.Count > 2));
// tag each ctrl Checked in chainObjs
foreach (CellObjCtrl rctrl in chainObjs)
{
_ctrls [rctrl] = true;
}
if (bDetected)
{
CellObjCtrlUtils.ReorderRing(ref ringObjs);
rings.Add(ringObjs);
}
_ctrls [ctrl] = true;
}
}