double u = ( pos->GetUParameter() - f ) / range;
vector<const SMDS_MeshNode*> & nVec = theIJNodes[ u ];
nVec.resize( vsize, nullNode );
double u = ( pos->GetUParameter() - f ) / range;
vector<const SMDS_MeshNode*> & nVec = theIJNodes[ u ];
nVec.resize( vsize, nullNode );