OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Geometry – Example “Cylinder2d” › Re: Geometry – Example “Cylinder2d” May 20, 2016 at 1:34 pm #2358 robin.trunkKeymaster Hi Ivan,rnrndid it not work to build a std::vector and hand it to rename?rnstd::vector<int> dir ={ 0, -1 };rnsuperGeometry.rename(2,3,1,dir);rnrnBest regardsrnRobin