const vector<UVPtStruct>& uv_et = quad->side[2]->GetUVPtStruct(true,1 );
const vector<UVPtStruct>& uv_el = quad->side[3]->GetUVPtStruct(false,0);
+ if ( uv_eb.size() != nb || uv_er.size() != nr || uv_et.size() != nt || uv_el.size() != nl )
+ return error( COMPERR_BAD_INPUT_MESH );
+
// arrays for normalized params
//cout<<"Dump B:"<<endl;
TColStd_SequenceOfReal npb, npr, npt, npl;