SphereTessellator  [--returnparameterfile <std::string>]
                      [--processinformationaddress <std::string>] [--xml]
                      [--echo] [--hemisphere] [--cell] [--numdirections]
                      [--tessorder <int>] [--basicshape <TETRAHEDRON
                      |OCTAHEDRON|ICOSAHEDRON>] [--] [--version] [-h]


   --returnparameterfile <std::string>
     Filename in which to write simple return parameters (int, float,
     int-vector, etc.) as opposed to bulk return parameters (image,
     geometry, transform, measurement, table).

   --processinformationaddress <std::string>
     Address of a structure to store process information (progress, abort,
     etc.). (value: 0)

     Produce xml description of command line arguments (value: 0)

     Echo the command line arguments (value: 0)

     Retain only the directions in one hemisphere. (value: 0)

     Include cell information in output file. Overrided by --hemisphere.
     (value: 0)

     Include number of directions in output file. (value: 0)

   --tessorder <int>
     Tessellation order. (value: 3)

     Basic shape. (value: ICOSAHEDRON)

   --,  --ignore_rest
     Ignores the rest of the labeled arguments following this flag.

     Displays version information and exits.

   -h,  --help
     Displays usage information and exits.

     (required)  Output file.

   Description: Tessellation of a sphere via subdivision of basic

   Author(s): Pew-Thian Yap (ptyap@med.unc.edu)