public void SetPeriodicData(
     int tagIndice,
     CellFaceTag[] tags,
     int boundaryNumber,
     long globalCellID,
     int edgeID,
     int edgeTwinID)
 {
     tags[tagIndice].ConformalNeighborship = true;
     tags[tagIndice].PeriodicInverse       = boundaryMap.IsPeriodicInverse(boundaryNumber);
     if (tags[tagIndice].PeriodicInverse)
     {
         edgePairer.SetNeighborCell(edgeID, tagIndice, tags, globalCellID);
     }
     else
     {
         edgePairer.SetNeighborCell(edgeTwinID, tagIndice, tags, globalCellID);
     }
 }