#########################################################################
#                           Grid data type                              #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
//           0 -- Unstructured grid.
//           1 -- Structured grid.
// axisup:   Type of Cartisien coordinates system, used in grid conversion.
//           1 -- Y upward. (default)
//           2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
//            -1 -- MULTI_TYPE.
//             1 -- PHengLEI, *.fts.
//             2 -- CGNS, *.cgns.
//             3 -- Plot3D type of structured grid, *.dat/*.grd.
//             4 -- Fieldview type of unstructured grid, *.dat/*.inp.
//             5 -- Fluent, *.cas/*.msh.
//             6 -- Ustar, mgrid.in.
//             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
//             8 -- GMSH, *.msh.
int gridtype   = 1;
int axisup     = 1;
int from_gtype = 3;

#########################################################################
#                           File path                                   #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile:  path of target file for grid convert to, *.fts type of file usually.
string   from_gfile = "./grid/input.grd";
string   out_gfile = "./grid/input.fts";