Beispiel #1
0
void ProductType::copy_init_impl(void *dst, void *src) {
  for (int i = 0; i<n; ++i) {
    auto vt = cp[i];
    auto align = vt->object_alignment();
    src = round_up(src,align);
    dst = round_up(dst,align);
    vt->copy_init(dst,src);
    auto z = vt->object_size();
    INCR(src,z);
    INCR(dst,z);
  }
}
Beispiel #2
0
int
upet_to_minc(char *hdr_fname, char *img_fname, char *out_fname, 
             char *prog_name)
{
    char *line_ptr;
    char line_buf[1024];
    char *val_ptr;
    int in_header;
    double dbl_tmp;
    int int_tmp;
    struct conversion_info ci;
    struct keywd_entry *ke_ptr;
    int is_known;
    char *argv_tmp[5];
    char *out_history;

    ci.hdr_fp = fopen(hdr_fname, "r"); /* Text file */
    if (ci.hdr_fp == NULL) {
        perror(hdr_fname);
        return (-1);
    }

    ci.img_fp = fopen(img_fname, "rb"); /* Binary file */
    if (ci.img_fp == NULL) {
        perror(img_fname);
        return (-1);
    }

    ci.mnc_fd = micreate(out_fname, NC_NOCLOBBER);
    if (ci.mnc_fd < 0) {
        perror(out_fname);
        return (-1);
    }

    ci.frame_zero = -1;     /* Initial frame is -1 until set. */

    /* Define the basic MINC group variables.
     */
    micreate_group_variable(ci.mnc_fd, MIstudy);
    micreate_group_variable(ci.mnc_fd, MIacquisition);
    micreate_group_variable(ci.mnc_fd, MIpatient);
    ncvardef(ci.mnc_fd, "micropet", NC_SHORT, 0, NULL);

    /* Fake the history here */
    argv_tmp[0] = prog_name;
    argv_tmp[1] = VERSIONSTR;
    argv_tmp[2] = hdr_fname;
    argv_tmp[3] = img_fname;
    argv_tmp[4] = out_fname;

    out_history = time_stamp(5, argv_tmp);

    miattputstr(ci.mnc_fd, NC_GLOBAL, MIhistory, out_history);
    free(out_history);
        
    in_header = 1;

    ci.frame_nbytes = 1;
    ci.frame_nvoxels = 1;

    /* When we read voxels, we need COMBINED_SCALE_FACTOR() to have a sane
     * value for all modalities. Set defaults for these in case the modality
     * does not define one of these factors. For example, a CT (modality 2)
     * will not define isotope_branching_fraction or calibration_factor.
     */

    ci.scale_factor = 1.0;
    ci.calibration_factor = 1.0;
    ci.isotope_branching_fraction = 1.0;

    /* Collect the headers */
    while (fgets(line_buf, sizeof(line_buf), ci.hdr_fp) != NULL) {
        if (line_buf[0] == '#') /*  */
            continue;
        line_ptr = line_buf;
        while (!isspace(*line_ptr)) {
            line_ptr++;
        }
        *line_ptr++ = '\0';
        val_ptr = line_ptr;
        while (*line_ptr != '\n' && *line_ptr != '\r' && *line_ptr != '\0') {
            line_ptr++;
        }
        *line_ptr = '\0';
            
        is_known = 0;

        if (in_header) {
            if (*val_ptr != '\0') {
                /* Save the raw attribute into the file */
                ncattput(ci.mnc_fd, ncvarid(ci.mnc_fd, "micropet"),
                         line_buf, NC_CHAR, strlen(val_ptr), val_ptr);
            }

            for (ke_ptr = vol_atts; ke_ptr->upet_kwd != NULL; ke_ptr++) {
                if (!strcmp(ke_ptr->upet_kwd, line_buf)) {
                    
                    is_known = 1;

                    if (ke_ptr->func != NULL) {
                        (*ke_ptr->func)(&ci, val_ptr, 
                                        ke_ptr->mnc_var,
                                        ke_ptr->mnc_att);
                    }
                    else if (ke_ptr->mnc_var != NULL &&
                             ke_ptr->mnc_att != NULL) {

                        /* Interpret based upon type */
                        switch (ke_ptr->upet_type) {
                        case UPET_TYPE_INT:
                            int_tmp = atoi(val_ptr);
                            miattputint(ci.mnc_fd, 
                                        ncvarid(ci.mnc_fd, ke_ptr->mnc_var),
                                        ke_ptr->mnc_att,
                                        int_tmp);
                            break;

                        case UPET_TYPE_REAL:
                            dbl_tmp = atof(val_ptr);
                            miattputdbl(ci.mnc_fd, 
                                        ncvarid(ci.mnc_fd, ke_ptr->mnc_var),
                                        ke_ptr->mnc_att,
                                        dbl_tmp);
                            break;

                        case UPET_TYPE_STR:
                            miattputstr(ci.mnc_fd, 
                                        ncvarid(ci.mnc_fd, ke_ptr->mnc_var),
                                        ke_ptr->mnc_att,
                                        val_ptr);
                            break;

                        }
                        
                    }
                    break;
                }
            }
        }
        else {
            /* Not in the header any longer 
             */
            for (ke_ptr = frm_atts; ke_ptr->upet_kwd != NULL; ke_ptr++) {
                if (!strcmp(ke_ptr->upet_kwd, line_buf)) {
                    
                    is_known = 1;
                    
                    if (ke_ptr->func != NULL) {
                        (*ke_ptr->func)(&ci, val_ptr, 
                                        ke_ptr->mnc_var,
                                        ke_ptr->mnc_att);
                    }
                    break;
                }
            }
        }

        if (!is_known) {
            if (!strcmp(line_buf, "end_of_header")) {
                if (in_header) {
                    in_header = 0;

                    copy_init(&ci);

                }
                else {
                    copy_frame(&ci);
                }
            }
            else {
                message(MSG_WARNING, "Unrecognized keyword %s\n", line_buf);
            }
        }
    }

    fclose(ci.hdr_fp);
    fclose(ci.img_fp);
    miclose(ci.mnc_fd);
    return (0);
}