bool isQuad = smDS->NbElements() ? smDS->GetElements()->next()->IsQuadratic() : false;
StdMeshers_FaceSide fSide( face, edges, _mesh, isForwad, isQuad );
const vector<UVPtStruct>& points = fSide.GetUVPtStruct();
+ if ( points.empty() ) return false; // invalid node params?
int i, nbSeg = fSide.NbSegments();
// remember EDGEs of fSide to treat only once