public LcNode(GraphCtrl grc, string name, Vector3 pt, LinkUse usetype, ref NodeRegion nodeRegion, string comment = "")
{
this.grc = grc;
this.name = name;
this.pt = pt;
this.usetype = usetype;
this.regid = nodeRegion.regid;
this.comment = comment;
regionStepIdx = nodeRegion.GetCurStepIdx();
wegtos = null;
AstarInit();
}
