lamino-reco/lamino.c

#include <stdlib.h>
#include <readline/readline.h>
#include <readline/history.h>

#include "reco.h"
#include "io.h"


typedef void (*CommandFunction)(Params *, gchar **argv);

typedef struct {
    const gchar *command;
    CommandFunction func;
} CommandMap;




static void
print (Params *params, gchar **argv)
{
    for (gint i = 0; params->entries[i].long_name != NULL; i++) {
        GOptionEntry *entry;

        entry = &params->entries[i];

        if (argv[0] == NULL || g_strcmp0 (entry->long_name, argv[0]) == 0) {
            switch (entry->arg) {
                case G_OPTION_ARG_STRING:
                    info ("%-15s%s\n", entry->long_name, *((gchar **) entry->arg_data));
                    break;
                case G_OPTION_ARG_INT:
                    info ("%-15s%i\n", entry->long_name, *((gint *) entry->arg_data));
                    break;
                case G_OPTION_ARG_DOUBLE:
                    info ("%-15s%f\n", entry->long_name, *((gdouble *) entry->arg_data));
                    break;
                default:
                    break;
            }
        }
    }
}

static void
set (Params *params, gchar **argv)
{
    if (argv[0] == NULL) {
        warn ("No parameter given\n");
        return;
    }

    if (argv[1] == NULL) {
        warn ("No value given\n");
        return;
    }

    for (gint i = 0; params->entries[i].long_name != NULL; i++) {
        GOptionEntry *entry;

        entry = &params->entries[i];

        if (g_strcmp0 (entry->long_name, argv[0]) == 0) {
            switch (entry->arg) {
                case G_OPTION_ARG_STRING:
                    {
                        gchar *s;

                        s = *((gchar **) entry->arg_data);
                        g_free (s);
                        *(gchar **) entry->arg_data = g_strjoinv (" ", &argv[1]);
                    }
                    break;
                case G_OPTION_ARG_INT:
                    *(gint *) entry->arg_data = atoi (argv[1]);
                    break;
                case G_OPTION_ARG_DOUBLE:
                    *(gdouble *) entry->arg_data = atof (argv[1]);
                    break;
                default:
                    break;
            }

            print (params, argv);
            break;
        }
    }
}

static void
quit (Params *params, gchar **argv)
{
    exit (0);
}

static void
start_shell (Params *params)
{
    static CommandMap map[] = {
        { "run", run_simple_reconstruction },
        { "print", print },
        { "set", set },
        { "quit", quit },
        { NULL },
    };

    while (1) {
        gchar *line;
        gint i;
        gchar **split = NULL;

        line = readline ("> ");

        if (line && *line && (g_strchomp (line) == g_strchug (line))) {
            add_history (line);
        }
        else {
            goto cleanup_line;
        }

        split = g_strsplit (line, " ", 0);

        for (i = 0; map[i].command != NULL; i++) {
            /* Run command even if only partially written out */
            if (g_str_has_prefix (map[i].command, split[0])) {
                map[i].func (params, &split[1]);
                break;
            }
        }

        if (map[i].command == NULL)
            warn ("Unknown command `%s'\n", split[0]);

cleanup_line:
        g_free (line);
        g_strfreev (split);
    }
}

static void
parse_params (Params *params, int argc, char **argv)
{
    GOptionContext *context;
    GError *error = NULL;

    GOptionEntry entries[] = {
        { "width", 0, 0, G_OPTION_ARG_INT, &params->width, "Width", "[int]" },
        { "height", 0, 0, G_OPTION_ARG_INT, &params->height, "Height", "[int]" },
        { "num-radios", 0, 0, G_OPTION_ARG_INT, &params->num_radios, "Number of radios", "[int]" },
        { "num-darks", 0, 0, G_OPTION_ARG_INT, &params->num_darks, "Number of darks", "[int]" },
        { "radios", 0, 0, G_OPTION_ARG_STRING, &params->radios, "Radios", "[path|glob]" },
        { "darks", 0, 0, G_OPTION_ARG_STRING, &params->darks, "Darks", "[path|glob]" },
        { "flats", 0, 0, G_OPTION_ARG_STRING, &params->flats, "Flats", "[path|glob]" },
        { "dark-scale", 0, 0, G_OPTION_ARG_DOUBLE, &params->dark_scale, "Dark scale", "[float]" },
        { "output", 0, 0, G_OPTION_ARG_STRING, &params->output, "Output", "[path]" },
        { "theta", 0, 0, G_OPTION_ARG_DOUBLE, &params->theta, "Tilt (theta)", "[float]" },
        { "tau", 0, 0, G_OPTION_ARG_DOUBLE, &params->tau, "Pixel size (theta)", "[float]" },
        { "psi", 0, 0, G_OPTION_ARG_DOUBLE, &params->psi, "Misalignment (psi)", "[float]" },
        { "px", 0, 0, G_OPTION_ARG_DOUBLE, &params->px, "X coordinate of axis", "[float]" },
        { "py", 0, 0, G_OPTION_ARG_DOUBLE, &params->py, "Y coordinate of axis", "[float]" },
        { "px-variation", 0, 0, G_OPTION_ARG_DOUBLE, &params->px_variation, "X axis variation", "[float]" },
        { "vx", 0, 0, G_OPTION_ARG_DOUBLE, &params->v_origin[0], "X coordinate of box origin", "[float]" },
        { "vy", 0, 0, G_OPTION_ARG_DOUBLE, &params->v_origin[1], "Y coordinate of box origin", "[float]" },
        { "vz", 0, 0, G_OPTION_ARG_DOUBLE, &params->v_origin[2], "Z coordinate of box origin", "[float]" },
        { "vw", 0, 0, G_OPTION_ARG_INT, &params->v_size[0], "Width of box", "[int]" },
        { "vh", 0, 0, G_OPTION_ARG_INT, &params->v_size[1], "Height of box", "[int]" },
        { "vd", 0, 0, G_OPTION_ARG_INT, &params->v_size[2], "Depth of box", "[int]" },
        { "interactive", 0, 0, G_OPTION_ARG_NONE, &params->interactive, "Start interactive mode", "" },
        { NULL }
    };

    context = g_option_context_new ("- laminographic reconstruction");
    g_option_context_add_main_entries (context, entries, NULL);

    if (!g_option_context_parse (context, &argc, &argv, &error)) {
        g_print ("option parsing failed: %s\n", error->message);
        exit (1);
    }

    /* Copy entry information for later reference */
    params->entries = g_memdup (entries, sizeof (entries));

    if (params->interactive)
        goto parse_params_cleanup;

    if (!params_okay (params)) {
        err ("Parameters missing.\n\n");
        g_print ("%s\n", g_option_context_get_help (context, TRUE, NULL));
        exit (1);
    }

parse_params_cleanup:
    g_option_context_free (context);
}

int
main (int argc, char **argv)
{
    Params params = {
        .interactive = FALSE,
        .radios = NULL,
        .darks = NULL,
        .flats = NULL,
        .output = "volume-%i.tif",
        .width = 0,
        .height = 0,
        .num_radios = 0,
        .num_darks = 1,
        .theta = G_MAXDOUBLE,
        .dark_scale = 1.0,
        .tau = 1.0,
        .psi = 0.0,
        .px = G_MAXDOUBLE,
        .py = G_MAXDOUBLE,
        .px_variation = 0.0,
        .v_size = {256, 256, 256},
        .v_origin = {0.0, 0.0, 0.0},
        .cache = NULL,
    };

#if !(GLIB_CHECK_VERSION (2, 36, 0))
    g_type_init ();
#endif

    parse_params (&params, argc, argv);

    if (params.interactive)
        start_shell (&params);
    else
        run_simple_reconstruction (&params, NULL);

    return 0;
}