options.h

用于2维的射线追踪

enum options {
    OPT_ZERO,			/* must be 0 */
    OPT_HELP,
    OPT_LENGTH,
    OPT_MESHFILE,
    OPT_INPUT,
    OPT_OUTPUT,
    OPT_VELOCITY_MODEL,
    OPT_OUTPUT_FORMAT,
    OPT_TABLES,
    OPT_FILTERED,
    OPT_ITERATE,
    OPT_TMPDIR,
    OPT_MEM_LIMIT,
    OPT_SET_FILTER,
#ifdef MASTER_SLAVE
    OPT_CHUNKSIZE,
#endif
    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"},
    {
     "meshfile", 'm', POPT_ARG_STRING,
     &meshfile_opt, OPT_MESHFILE,
     "mesh config file (xml)", "FILE"},
    {
     "input", 'i', POPT_ARG_STRING,
     &inputdatafile_opt, OPT_INPUT,
     "ray input data", "FILE"},
    {
     "output", 'o', POPT_ARG_STRING,
     &outputfile_opt, OPT_OUTPUT,
     "basename for output files (xml,r2m,sparse,res)", "FILE"},
    {
     "vmodel", '\0', POPT_ARG_STRING,
     &vmodel, OPT_VELOCITY_MODEL,
     "use this velocity model", "filename"},
    {
     "length", 'l', POPT_ARG_FLOAT,
     &length_opt, OPT_LENGTH,
     "ray length increment (in km)", "REAL"},
    {
     "format", 'f', POPT_ARG_STRING,
     &outputformat_opt, OPT_OUTPUT_FORMAT,
     "cell information output format ('s'co, 'r'2m)", "s,r"},
    {
     "tables", 't', POPT_ARG_STRING,
     &iasptables_opt, OPT_TABLES,
     "path to iasp tables (e.g. /foo/bar/iasp91)", "DIR"},
    {
     "filtered", '\0', POPT_ARG_STRING,
     &filtered, OPT_FILTERED,
     "where to store basic info about ray traced OK", "FILE"},
    {
     "mem-limit", 'L', POPT_ARG_FLOAT,
     &mem_limit_opt, OPT_MEM_LIMIT,
     "limits memory consumption to given size (in MB)", "FLOAT"},
    {
     "set-filter", '\0', POPT_ARG_STRING,
     &setfilter_opt, OPT_SET_FILTER,
     "ignore ray with value over these limits", "res,delta,nbundle"},
    {
     "iterate", '\0', POPT_ARG_NONE,
     &iterate_opt, OPT_ITERATE,
     "iterate on ray computation", NULL},
    {
     "tmp", '\0', POPT_ARG_STRING,
     &tmpdir_opt, OPT_TMPDIR,
     "set directory to store merge temporary files", NULL},
#ifdef MASTER_SLAVE
    {
     "chunksize", 'c', POPT_ARG_INT,
     &chunksize_opt, OPT_CHUNKSIZE,
     "ray number per chunks ditributed to slaves in master/slave mode",
     "INT"},
#endif
    {
     "version", 'v', POPT_ARG_NONE,
     NULL, OPT_VERSION,
     "Print version number", NULL},
    {NULL, '\0', 0, NULL, OPT_ZERO, NULL, NULL}
};