raybundle_options.h

用于2维的射线追踪

enum options {
    OPT_ZERO,                   /* must be 0 */
    OPT_HELP,
    OPT_MESH_FILE,
    OPT_RAY_FILE,
    OPT_BUNDLE_FILE,
    OPT_SCO_FILE,
    OPT_VERSION
};


const struct poptOption options[] = {
    /* long optin,short option, type,var,default val,explanation,expl 2 */
    {
     "help", 'h', POPT_ARG_NONE,
     NULL, OPT_HELP,
     "help", "display this help message"},
    {
     "mesh", 'm', POPT_ARG_STRING,
     &mesh_file_opt, OPT_MESH_FILE,
     "mesh config file (xml)", "FILE"},
    {
     "ray", 'i', POPT_ARG_STRING,
     &ray_file_opt, OPT_RAY_FILE,
     "ray input data", "FILE"},
    {
     "bundle", 'o', POPT_ARG_STRING,
     &bundle_file_opt, OPT_BUNDLE_FILE,
     "output file with ray bundle", "FILE"},
    {
     "sco", 's', POPT_ARG_STRING,
     &sco_file_opt, OPT_SCO_FILE,
     "sco output file (nb of bundle per cell)", "FILE"},
   {
     "version", 'v', POPT_ARG_NONE,
     NULL, OPT_VERSION,
     "Print version number", NULL},
    {NULL, '\0', 0, NULL, OPT_ZERO, NULL, NULL}
};