47void EnrFrontReduceFront :: MarkNodesAsFront(std :: unordered_map< int, NodeEnrichmentType > &ioNodeEnrMarkerMap,
XfemManager &ixFemMan,
const std :: unordered_map< int, double > &iLevelSetNormalDirMap,
const std :: unordered_map< int, double > &iLevelSetTangDirMap,
const TipInfo &iTipInfo)