static void humminbird_read_route(gbfile* fin) { humminbird_rte_t hrte; if (! gbfread(&hrte, 1, sizeof(hrte), fin)) fatal(MYNAME ": Unexpected end of file!\n"); hrte.time = be_read32(&hrte.time); hrte.num = be_read16(&hrte.num); if (hrte.count > 0) { int i; route_head *rte = NULL; for (i = 0; i < hrte.count; i++) { waypoint *wpt; char buff[10]; hrte.points[i] = be_read16(&hrte.points[i]); /* locate the point over his internal Humminbird "Number" */ snprintf(buff, sizeof(buff), "%d", hrte.points[i]); if (avltree_find(waypoints, buff, (void *) &wpt)) { if (rte == NULL) { rte = route_head_alloc(); route_add_head(rte); rte->rte_name = xstrndup(hrte.name, sizeof(hrte.name)); /* rte->rte_num = hrte.num + 1; only internal number */ } route_add_wpt(rte, waypt_dupe(wpt)); } } } }
static const char * match_b_record(const char *p, struct tm *tm, route_head **track) { waypoint *w = waypt_new(); p = match_char(p, 'B'); struct tm _tm = *tm; p = match_n_digits(p, 2, &_tm.tm_hour); p = match_n_digits(p, 2, &_tm.tm_min); p = match_n_digits(p, 2, &_tm.tm_sec); w->creation_time = mktime(&_tm); int lat = 0, lat_min = 0, lat_mmin = 0; p = match_n_digits(p, 2, &lat); p = match_n_digits(p, 2, &lat_min); p = match_n_digits(p, 3, &lat_mmin); w->latitude = lat + lat_min / 60.0 + lat_mmin / 60000.0; char lat_hemi = 0; p = match_one_of(p, "NS", &lat_hemi); if (lat_hemi == 'S') w->latitude = -w->latitude; int lon = 0, lon_min = 0, lon_mmin = 0; p = match_n_digits(p, 3, &lon); p = match_n_digits(p, 2, &lon_min); p = match_n_digits(p, 3, &lon_mmin); w->longitude = lon + lon_min / 60.0 + lon_mmin / 60000.0; char lon_hemi = 0; p = match_one_of(p, "EW", &lon_hemi); if (lon_hemi == 'W') w->longitude = -w->longitude; char av = 0; p = match_one_of(p, "AV", &av); switch (av) { case 'A': w->fix = fix_3d; break; case 'V': w->fix = fix_2d; break; } int alt = 0, ele = 0; p = match_n_digits(p, 5, &alt); w->altitude = alt; p = match_n_digits(p, 5, &ele); p = match_until_eol(p); if (!p) goto error; if (!*track) { *track = route_head_alloc(); track_add_head(*track); } track_add_wpt(*track, w); return p; error: waypt_del(w); return 0; }
static void osm_way(const char *args, const char **attrv) { const char **avp = &attrv[0]; rte = route_head_alloc(); while (*avp) { if (strcmp(avp[0], "id") == 0) { xasprintf(&rte->rte_desc, "osm-id %s", avp[1]); } avp += 2; } }
static void tef_header(const char *args, const char **attrv) { const char **avp = &attrv[0]; route = route_head_alloc(); while (*avp) { if (case_ignore_strcmp(avp[0], "Name") == 0) route->rte_name = trimmed_strdup(avp[1]); else if (case_ignore_strcmp(avp[0], "Software") == 0) route->rte_desc = trimmed_strdup(avp[1]); avp+=2; } route_add_head(route); }
static void vpl_read(void) { char *ibuf; // Set up a track if(track_head == NULL) { track_head = route_head_alloc(); track_add_head(track_head); } while((ibuf = gbfgetstr(vpl_file_in))) { if(strncmp(ibuf, "75", 2) == 0) { vpl_parse_75_sentence(ibuf); } } }
static void flytec_pbrrts(flytec_t *flytec) { flytec_puts_nmea(flytec, "PBRRTS,"); flytec_expectc(flytec, XOFF); route_head *route = 0; char line[128]; while (flytec_gets_nmea(flytec, line, sizeof line)) { const char *p = line; p = match_literal(p, "PBRRTS,"); int index = 0, count = 0, routepoint_index = 0; p = match_unsigned(p, &index); p = match_char(p, ','); p = match_unsigned(p, &count); p = match_char(p, ','); p = match_unsigned(p, &routepoint_index); p = match_char(p, ','); if (!p) continue; if (routepoint_index == 0) { char *name = 0; p = match_string_until(p, '\0', 0, &name); p = match_eos(p); if (p) { route = route_head_alloc(); route->rte_num = index + 1; route->rte_name = rstrip(name); route_add_head(route); } else { free(name); } } else { char *name = 0; p = match_string_until(p, ',', 1, 0); p = match_string_until(p, '\0', 0, &name); p = match_eos(p); if (p) { const waypoint *w = find_waypt_by_name(rstrip(name)); if (w) route_add_wpt(route, waypt_dupe(w)); } free(name); } } flytec_expectc(flytec, XON); }
static void sbp_read(void) { if (global_opts.masked_objective & TRKDATAMASK) { waypoint *logpoint; route_head *track; track = route_head_alloc(); track_add_head(track); read_sbp_header(track); while ((logpoint = read_logpoint())) { track_add_wpt(track, logpoint); } } }
static void lowranceusr_parse_routes(void) { char buff[MAXUSRSTRINGSIZE + 1]; short int num_routes, num_legs; int i,j; int text_len; waypoint *wpt_tmp; num_routes = gbfgetint16(file_in); if (global_opts.debug_level >= 1) printf(MYNAME " parse_routes: Num Routes = %d\n", num_routes); for (i=0; i < num_routes; i++) { rte_head = route_head_alloc(); route_add_head(rte_head); rte_head->rte_num = i+1; /* route name */ text_len = lowranceusr_readstr(&buff[0], MAXUSRSTRINGSIZE, file_in); if (text_len) { buff[text_len] = '\0'; rte_head->rte_name = xstrdup(buff); } rte_head->rte_desc = '\0'; /* ???????? */ /* num Legs */ num_legs = gbfgetint16(file_in); /* route reversed */ (void) gbfread(&buff[0], 1, 1, file_in); /* waypoints */ for (j=0; j < num_legs; j++) { wpt_tmp = waypt_new(); lowranceusr_parse_waypt(wpt_tmp); route_add_wpt(rte_head, wpt_tmp); } } }
static void mmo_read_CObjRoute(mmo_data_t *data, const waypoint *add) { #ifdef MMO_DBG const char *sobj = "CObjRoute"; #endif int rtept; route_head *rte; char buf[16]; int ux; DBG((sobj, ":-----------------------------------------------------\n")); DBG((sobj, "name = \"%s\" [ visible=%s, id=0x%04X ]\n", data->name, data->visible ? "yes" : "NO", data->objid)); data->data = rte = route_head_alloc(); rte->rte_name = xstrdup(data->name); route_add_head(rte); ux = gbfgetc(fin); /* line label */ DBG((sobj, "line label = %d\n", ux)); data->left = rtept = gbfgetint16(fin); DBG((sobj, "route has %d point(s)\n", rtept)); if ((data->left <= 0) && (mmo_version >= 0x12)) { mmo_fillbuf(buf, 7, 1); } if (add) { /* waypoint loaded before route */ route_add_wpt(rte, waypt_dupe(add)); data->left--; } while (data->left > 0) { (void) mmo_read_object(NULL); } if ((mmo_version > 0x11) && (data->done > 0)) mmo_end_of_route(data); }
static void xol_shape(const char *args, const char **attrv) { const char **avp = &attrv[0]; while (*avp) { if (strcmp(avp[0], "type") == 0) { if (strcmp(avp[1], "waypoint") == 0) { wpt = waypt_new(); } else if (strcmp(avp[1], "polyline") == 0) { trk = route_head_alloc(); track_add_head(trk); } } else if (strcmp(avp[0], "name") == 0) { if (wpt) wpt->shortname = xstrdup(avp[1]); else if (trk) trk->rte_name = xstrdup(avp[1]); } else if (strcmp(avp[0], "comment") == 0) { if (wpt) wpt->notes = xstrdup(avp[1]); } else if (strcmp(avp[0], "alt") == 0) { if (wpt) wpt->altitude = atof(avp[1]); } else if (strcmp(avp[0], "timestamp") == 0) { if (wpt) wpt->creation_time = xml_parse_time(avp[1], &wpt->microseconds); } else if (strcmp(avp[0], "icon") == 0) { if (wpt) { wpt->icon_descr = xstrdup(avp[1]); wpt->wpt_flags.icon_descr_is_dynamic = 1; } } avp+=2; } }
void trk_coord(const char *args, const char **attrv) { int consumed = 0; double lat, lon, alt; waypoint *trkpt; route_head *trk_head = route_head_alloc(); if (wpt_tmp->shortname) { trk_head->rte_name = xstrdup(wpt_tmp->shortname); } track_add_head(trk_head); while (3 == sscanf(args, "%lf,%lf,%lf %n", &lon, &lat, &alt, &consumed)){ trkpt = waypt_new(); trkpt->latitude = lat; trkpt->longitude = lon; trkpt->altitude = alt; track_add_wpt(trk_head, trkpt); args += consumed; } }
static void parse_track_header(void) { char *str; int column = -1; route_head *trk; bind_fields(track_header); trk = route_head_alloc(); while ((str = csv_lineparse(NULL, "\t", "", column++))) { int field_no = header_fields[track_header][column]; switch(field_no) { case 1: trk->rte_name = DUPSTR(str); break; case 6: trk->rte_url = DUPSTR(str); break; } } track_add_head(trk); current_trk = trk; }
static void parse_route_header(void) { char *str; int column = -1; route_head *rte; rte = route_head_alloc(); bind_fields(route_header); while ((str = csv_lineparse(NULL, "\t", "", column++))) { int field_no = header_fields[route_header][column]; switch(field_no) { case 1: rte->rte_name = DUPSTR(str); break; case 5: rte->rte_url = DUPSTR(str); break; } } route_add_head(rte); current_rte = rte; }
static void gtm_read(void) { route_head *first_trk_head = NULL; route_head *trk_head = NULL; route_head *rte_head = NULL; waypoint *wpt; int real_tr_count = 0; char *route_name; unsigned int icon; int i; /* Image information */ for (i = 0; i != im_count; i++) { fread_string_discard(file_in); fread_string_discard(file_in); fread_discard(file_in, 30); } /* Waypoints */ for (i = 0; i != wp_count; i++) { wpt = waypt_new(); wpt->latitude = fread_double(file_in); wpt->longitude = fread_double(file_in); convert_datum(&wpt->latitude, &wpt->longitude); wpt->shortname = fread_fixedstring(file_in, 10); wpt->description = fread_string(file_in); icon = fread_integer(file_in); if (icon < sizeof(icon_descr)/sizeof(char*)) wpt->icon_descr = icon_descr[icon]; fread_discard(file_in, 1); wpt->creation_time = fread_long(file_in); if (wpt->creation_time) wpt->creation_time += EPOCH89DIFF; fread_discard(file_in, 2); wpt->altitude = fread_single(file_in); if (wpt->altitude == unknown_alt_gtm) wpt->altitude = unknown_alt; fread_discard(file_in, 2); waypt_add(wpt); } /* Waypoint Styles */ if (wp_count) { for (i = 0; i != ws_count; i++) { fread_discard(file_in, 4); fread_string_discard(file_in); fread_discard(file_in, 24); } } /* Tracklogs */ for (i = 0; i != tr_count; i++) { wpt = waypt_new(); wpt->latitude = fread_double(file_in); wpt->longitude = fread_double(file_in); convert_datum(&wpt->latitude, &wpt->longitude); wpt->creation_time = fread_long(file_in); if (wpt->creation_time) wpt->creation_time += EPOCH89DIFF; start_new = fread_byte(file_in); wpt->altitude = fread_single(file_in); if (wpt->altitude == unknown_alt_gtm) wpt->altitude = unknown_alt; if (start_new || !trk_head) { trk_head = route_head_alloc(); track_add_head(trk_head); real_tr_count++; if (!first_trk_head) first_trk_head = trk_head; } track_add_wpt(trk_head, wpt); } /* Tracklog styles */ trk_head = first_trk_head; for (i = 0; i != ts_count && i != real_tr_count; i++) { trk_head->rte_name = fread_string(file_in); fread_discard(file_in, 12); trk_head = (route_head *)QUEUE_NEXT(&trk_head->Q); } /* Routes */ for (i = 0; i != rt_count; i++) { wpt = waypt_new(); wpt->latitude = fread_double(file_in); wpt->longitude = fread_double(file_in); convert_datum(&wpt->latitude, &wpt->longitude); wpt->shortname = fread_fixedstring(file_in, 10); wpt->description = fread_string(file_in); route_name = fread_string(file_in); icon = fread_integer(file_in); if (icon < sizeof(icon_descr)/sizeof(char*)) wpt->icon_descr = icon_descr[icon]; fread_discard(file_in, 1); start_new = fread_byte(file_in); fread_discard(file_in, 6); wpt->altitude = fread_single(file_in); if (wpt->altitude == unknown_alt_gtm) wpt->altitude = unknown_alt; fread_discard(file_in, 2); if (start_new || !rte_head) { rte_head = route_head_alloc(); rte_head->rte_name = route_name; route_add_head(rte_head); } else { xfree(route_name); } route_add_wpt(rte_head, wpt); } }
static void compegps_data_read(void) { char *buff; int line = 0; int input_datum; waypoint *wpt = NULL; route_head *route = NULL; route_head *track = NULL; while ((buff = gbfgetstr(fin))) { char *cin = buff; char *ctail; if ((line++ == 0) && fin->unicode) cet_convert_init(CET_CHARSET_UTF8, 1); cin = lrtrim(buff); if (strlen(cin) == 0) continue; ctail = strchr(cin, ' '); if (ctail == NULL) continue; ctail = lrtrim(ctail); switch(*cin) { case 'G': input_datum = GPS_Lookup_Datum_Index(ctail); if (input_datum < 0) { fatal( MYNAME ": Unsupported datum \"%s\"!", ctail); } break; case 'U': switch(*ctail) { case '1': /* lat/lon, that's we want to see */ break; case '0': /* UTM not supported yet */ fatal(MYNAME "Sorry, UTM is not supported yet!\n"); default: fatal(MYNAME "Invalid system of coordinates (%s)!\n", cin); } break; case 'R': route = route_head_alloc(); route_add_head(route); parse_rte_info(ctail, route); break; case 'M': break; case 'W': wpt = parse_wpt(ctail); if (wpt != NULL) { if (route != NULL) route_add_wpt(route, wpt); else waypt_add(wpt); } break; case 'w': is_fatal((wpt == NULL), MYNAME ": No waypoint data before \"%s\"!", cin); parse_wpt_info(ctail, wpt); break; case 'T': wpt = parse_trkpt(ctail); if (wpt != NULL) { if (track == NULL) { track = route_head_alloc(); track_add_head(track); } track_add_wpt(track, wpt); } break; case 't': if (track != NULL) parse_track_info(ctail, track); break; } } }
static void humminbird_read_track(gbfile* fin) { humminbird_trk_header_t th; humminbird_trk_point_t* points; route_head* trk; waypoint* first_wpt; int i; int max_points = 0; gbint32 accum_east; gbint32 accum_north; double g_lat; if (! gbfread(&th, 1, sizeof(th), fin)) fatal(MYNAME ": Unexpected end of file reading header!\n"); th.trk_num = be_read16(&th.trk_num); th.num_points = be_read16(&th.num_points); th.time = be_read32(&th.time); th.start_east = be_read32(&th.start_east); th.start_north = be_read32(&th.start_north); th.end_east = be_read32(&th.end_east); th.end_north = be_read32(&th.end_north); th.sw_east = be_read32(&th.sw_east); th.sw_north = be_read32(&th.sw_north); th.ne_east = be_read32(&th.ne_east); th.ne_north = be_read32(&th.ne_north); max_points = (131080 - sizeof(gbuint32) - sizeof(th)) / sizeof(humminbird_trk_point_t); if (th.num_points > max_points) fatal(MYNAME ": Too many track points! (%d)\n", th.num_points); /* num_points is actually one too big, because it includes the value in the header. But we want the extra point at the end because the freak-value filter below looks at points[i+1] */ points = xcalloc(th.num_points, sizeof(humminbird_trk_point_t)); if (! gbfread(points, sizeof(humminbird_trk_point_t), th.num_points-1, fin)) fatal(MYNAME ": Unexpected end of file reading points!\n"); accum_east = th.start_east; accum_north = th.start_north; trk = route_head_alloc(); track_add_head(trk); trk->rte_name = xstrndup(th.name, sizeof(th.name)); trk->rte_num = th.trk_num; /* We create one wpt for the info in the header */ first_wpt = waypt_new(); g_lat = gudermannian_i1924(accum_north); first_wpt->latitude = geocentric_to_geodetic_hwr(g_lat); first_wpt->longitude = accum_east/EAST_SCALE * 180.0; first_wpt->altitude = 0.0; /* No depth info in the header. */ track_add_wpt(trk, first_wpt); for(i=0 ; i<th.num_points-1 ; i++) { waypoint *wpt = waypt_new(); gbint16 next_deltaeast, next_deltanorth; double guder; points[i].depth = be_read16(&points[i].depth); points[i].deltaeast = be_read16(&points[i].deltaeast); points[i].deltanorth = be_read16(&points[i].deltanorth); /* Every once in a while the delta values are 32767 followed by -32768. Filter that. */ next_deltaeast = be_read16(&points[i+1].deltaeast); if (points[ i ].deltaeast == 32767 && next_deltaeast == -32768) { points[ i ].deltaeast = -1; points[i+1].deltaeast = 0; /* BE 0 == LE 0 */ } next_deltanorth = be_read16(&points[i+1].deltanorth); if (points[ i ].deltanorth == 32767 && next_deltanorth == -32768) { points[ i ].deltanorth = -1; points[i+1].deltanorth = 0; } accum_east += points[i].deltaeast; accum_north += points[i].deltanorth; guder = gudermannian_i1924(accum_north); wpt->latitude = geocentric_to_geodetic_hwr(guder); wpt->longitude = accum_east/EAST_SCALE * 180.0; wpt->altitude = 0.0; if (points[i].depth != 0) WAYPT_SET(wpt,depth,(double)points[i].depth / 100.0); if (i == th.num_points-2 && th.time != 0) { /* Last point. Add the date from the header. */ /* Unless it's zero. Sometimes happens, possibly if the gps didn't have a lock when the track was saved. */ wpt->creation_time = th.time; } track_add_wpt(trk, wpt); } xfree(points); }
static void humminbird_read_track_old(gbfile* fin) { humminbird_trk_header_old_t th; humminbird_trk_point_old_t* points; route_head* trk; waypoint* first_wpt; int i; int max_points = 0; gbint32 accum_east; gbint32 accum_north; double g_lat; const int file_len = 8048; char namebuf[TRK_NAME_LEN]; if (! gbfread(&th, 1, sizeof(th), fin)) fatal(MYNAME ": Unexpected end of file reading header!\n"); th.trk_num = be_read16(&th.trk_num); th.num_points = be_read16(&th.num_points); th.time = be_read32(&th.time); th.start_east = be_read32(&th.start_east); th.start_north = be_read32(&th.start_north); th.end_east = be_read32(&th.end_east); th.end_north = be_read32(&th.end_north); // These files are always 8048 bytes long. Note that that's the value // of the second 16-bit word in the signature. max_points = (file_len - (sizeof(th) + sizeof (gbuint32) + TRK_NAME_LEN)) / sizeof(humminbird_trk_point_old_t); if (th.num_points > max_points) fatal(MYNAME ": Too many track points! (%d)\n", th.num_points); /* num_points is actually one too big, because it includes the value in the header. But we want the extra point at the end because the freak-value filter below looks at points[i+1] */ points = xcalloc(th.num_points, sizeof(humminbird_trk_point_old_t)); if (! gbfread(points, sizeof(humminbird_trk_point_old_t), th.num_points-1, fin)) fatal(MYNAME ": Unexpected end of file reading points!\n"); accum_east = th.start_east; accum_north = th.start_north; trk = route_head_alloc(); track_add_head(trk); /* The name is not in the header, but at the end of the file. (The last 20 bytes.) */ gbfseek(fin, file_len-TRK_NAME_LEN, SEEK_SET); gbfread(&namebuf, 1, TRK_NAME_LEN, fin); trk->rte_name = xstrndup(namebuf, sizeof(namebuf)); trk->rte_num = th.trk_num; /* We create one wpt for the info in the header */ first_wpt = waypt_new(); g_lat = gudermannian_i1924(accum_north); first_wpt->latitude = geocentric_to_geodetic_hwr(g_lat); first_wpt->longitude = accum_east/EAST_SCALE * 180.0; first_wpt->altitude = 0.0; track_add_wpt(trk, first_wpt); for(i=0 ; i<th.num_points-1 ; i++) { waypoint *wpt = waypt_new(); // gbint16 next_deltaeast, next_deltanorth; double guder; points[i].deltaeast = be_read16(&points[i].deltaeast); points[i].deltanorth = be_read16(&points[i].deltanorth); // I've commented this out, don't know if it happens in this // format. It happens in the newer version though. // /* Every once in a while the delta values are // 32767 followed by -32768. Filter that. */ // // next_deltaeast = be_read16(&points[i+1].deltaeast); // if (points[ i ].deltaeast == 32767 && // next_deltaeast == -32768) { // points[ i ].deltaeast = -1; // points[i+1].deltaeast = 0; /* BE 0 == LE 0 */ // } // next_deltanorth = be_read16(&points[i+1].deltanorth); // if (points[ i ].deltanorth == 32767 && // next_deltanorth == -32768) { // points[ i ].deltanorth = -1; // points[i+1].deltanorth = 0; // } // accum_east += points[i].deltaeast; accum_north += points[i].deltanorth; guder = gudermannian_i1924(accum_north); wpt->latitude = geocentric_to_geodetic_hwr(guder); wpt->longitude = accum_east/EAST_SCALE * 180.0; wpt->altitude = 0.0; if (i == th.num_points-2 && th.time != 0) { /* Last point. Add the date from the header. */ /* Unless it's zero. Sometimes happens, possibly if the gps didn't have a lock when the track was saved. */ wpt->creation_time = th.time; } track_add_wpt(trk, wpt); } xfree(points); }
void gtc_trk_s(const char *unused, const char **attrv) { trk_head = route_head_alloc(); track_add_head(trk_head); }
static void lowranceusr_parse_trails(void) { char buff[MAXUSRSTRINGSIZE + 1]; short int num_trails, num_trail_points, num_section_points; int i,j, trk_num, itmp; int text_len; waypoint *wpt_tmp; route_head *trk_tmp; /* num trails */ num_trails = gbfgetint16(file_in); if (global_opts.debug_level >= 1) printf(MYNAME " parse_trails: num trails = %d\n", num_trails); for (i=trk_num=0; i < num_trails; i++) { trk_head = route_head_alloc(); trk_head->rte_num = ++trk_num; track_add_head(trk_head); /* trail name */ text_len = lowranceusr_readstr(&buff[0], MAXUSRSTRINGSIZE, file_in); if (global_opts.debug_level >= 1) printf(MYNAME " parse_trails: name text len = %d\n", text_len); if (text_len) { buff[text_len] = '\0'; trk_head->rte_name = xstrdup(buff); } trk_head->rte_desc = '\0'; if (global_opts.debug_level >= 1) printf(MYNAME " parse_trails: trail name = %s\n", trk_head->rte_name); /* visible */ (void) gbfread(&buff[0], 1, 1, file_in); /* num trail points */ num_trail_points = gbfgetint16(file_in); if (global_opts.debug_level >= 1) printf(MYNAME " parse_trails: num trail points = %d\n", num_trail_points); /* max trail size */ itmp = gbfgetint16(file_in); if (global_opts.debug_level >= 1) printf(MYNAME " parse_trails: max trail size = %d\n", itmp); if (num_trail_points) { while (num_trail_points) { /* num section points */ num_section_points = gbfgetint16(file_in); if (global_opts.debug_level >= 1) printf(MYNAME " parse_trails: num section points = %d\n", num_section_points); for (j=0; j < num_section_points; j++, num_trail_points--) { wpt_tmp = waypt_new(); wpt_tmp->latitude = lat_mm_to_deg(gbfgetint32(file_in)); wpt_tmp->longitude = lon_mm_to_deg(gbfgetint32(file_in)); /* continuous */ (void) gbfread(&buff[0], 1, 1, file_in); if (!buff[0] && seg_break && j) { trk_tmp = route_head_alloc(); trk_tmp->rte_num = ++trk_num; trk_tmp->rte_name = xstrdup(trk_head->rte_name); trk_tmp->rte_desc = '\0'; track_add_head(trk_tmp); trk_head = trk_tmp; } track_add_wpt(trk_head, wpt_tmp); if (global_opts.debug_level >= 1) printf(MYNAME " parse_trails: Trail pt lat %f lon %f\n", wpt_tmp->latitude, wpt_tmp->longitude); } } } /* remove the trail since it's empty */ else track_del_head(trk_head); } }
static void mmo_read_CObjTrack(mmo_data_t *data) { #ifdef MMO_DBG const char *sobj = "CObjTrack"; #endif int tp, ctp; route_head *trk; DBG((sobj, ":-----------------------------------------------------\n")); DBG((sobj, "name = \"%s\" [ visible=%s, id=0x%04X ]\n", data->name, data->visible ? "yes" : "NO", data->objid)); trk = route_head_alloc(); trk->rte_name = xstrdup(data->name); track_add_head(trk); tp = gbfgetint16(fin); DBG((sobj, "track has %d point(s)\n", tp)); for (ctp = 0; ctp < tp; ctp++) { waypoint *wpt; char unk; wpt = waypt_new(); wpt->latitude = gbfgetdbl(fin); wpt->longitude = gbfgetdbl(fin); unk = gbfgetc(fin); wpt->creation_time = gbfgetint32(fin); wpt->altitude = gbfgetflt(fin); if (unk != 0) { gbuint16 ux; ux = gbfgetuint16(fin); DBG((sobj, "u16 = %04X (%d)\n", ux, ux)); if (unk > 1) { gbuint16 ux; ux = gbfgetuint16(fin); DBG((sobj, "u16 = %04X (%d)\n", ux, ux)); } } track_add_wpt(trk, wpt); } if (mmo_version > 0) { gbuint32 u32; u32 = gbfgetuint32(fin); /* Min. update interval */ DBG((sobj, "min. update interval = %d\n", u32)); u32 = gbfgetuint32(fin); /* unknown */ // DBG((sobj, "unknown value = 0x%8X (%d)\n", u32, u32)); u32 = gbfgetuint32(fin); /* unknown */ // DBG((sobj, "unknown value = 0x%8X (%d)\n", u32, u32)); u32 = gbfgetuint32(fin); /* unknown */ DBG((sobj, "min. update distance = %d\n", u32)); u32 = gbfgetuint32(fin); /* unknown */ DBG((sobj, "track partition interval = %d\n", u32 / 60)); u32 = gbfgetuint32(fin); /* unknown */ // DBG((sobj, "unknown value = 0x%8X (%d)\n", u32, u32)); u32 = gbfgetuint32(fin); /* unknown */ DBG((sobj, "tick interval = %d\n", u32 / 60)); trk->line_color.bbggrr = gbfgetuint32(fin); /* rgb color */ trk->line_color.opacity = 255; DBG((sobj, "color = 0x%06X\n", trk->line_color.bbggrr)); } if (mmo_version >= 0x12) { char u8; u8 = gbfgetc(fin); DBG((sobj, "line width = %d - (since 0x12)\n", u8)); u8 = gbfgetc(fin); DBG((sobj, "line style = %d - (since 0x12)\n", u8)); u8 = gbfgetc(fin); DBG((sobj, "transparency = %d - (since 0x12)\n", u8)); trk->line_color.opacity = 255 - (u8 * 51); if (mmo_version >= 0x16) { char u8; gbuint16 u16; u8 = gbfgetc(fin); // DBG((sobj, "u8 = 0x%X (since 0x16)\n", u8)); u16 = gbfgetuint16(fin); // DBG((sobj, "u16 = 0x%X (since 0x16)\n", u16)); u16 = gbfgetuint16(fin); // DBG((sobj, "u16 = 0x%X (since 0x16)\n", u16)); } } if (trk->rte_waypt_ct == 0) { track_del_head(trk); data->data = NULL; } }
static void unicsv_parse_one_line(char *ibuf) { char *s; waypoint *wpt = NULL; int column; int utm_zone = -9999; double utm_easting = 0; double utm_northing = 0; char utm_zc = 'N'; char bng_zone[3] = ""; double bng_easting = 0; double bng_northing = 0; double swiss_easting = unicsv_unknown; double swiss_northing = unicsv_unknown; int checked = 0; time_t date = -1, time = -1; int msec = -1; char is_localtime = 0; garmin_fs_t *gmsd; double d; struct tm ymd; int src_datum = unicsv_datum_idx; int ns = 1; int ew = 1; #ifdef UNICSV_GC_READY geocache_data *gc_data = NULL; #endif wpt = waypt_new(); wpt->latitude = unicsv_unknown; wpt->longitude = unicsv_unknown; memset(&ymd, 0, sizeof(ymd)); column = -1; while ((s = csv_lineparse(ibuf, unicsv_fieldsep, "\"", 0))) { if (column > unicsv_fields_tab_ct) break; /* ignore extra fields on line */ ibuf = NULL; column++; checked++; s = lrtrim(s); if (! *s) continue; /* skip empty columns */ switch(unicsv_fields_tab[column]) { case fld_time: case fld_date: case fld_datetime: /* switch column type if it looks like an iso time string */ if (strchr(s, 'T')) unicsv_fields_tab[column] = fld_iso_time; break; default: ; } switch(unicsv_fields_tab[column]) { case fld_latitude: human_to_dec( s, &wpt->latitude, &wpt->longitude, 1 ); wpt->latitude = wpt->latitude * ns; break; case fld_longitude: human_to_dec( s, &wpt->latitude, &wpt->longitude, 2 ); wpt->longitude = wpt->longitude * ew; break; case fld_shortname: wpt->shortname = xstrdup(s); break; case fld_description: wpt->description = xstrdup(s); break; case fld_notes: wpt->notes = xstrdup(s); break; case fld_url: wpt->url = xstrdup(s); break; case fld_altitude: if (parse_distance(s, &d, unicsv_altscale, MYNAME)) { if (fabs(d) < fabs(unknown_alt)) wpt->altitude = d; } break; case fld_utm_zone: utm_zone = atoi(s); break; case fld_utm_easting: utm_easting = atof(s); break; case fld_utm_northing: utm_northing = atof(s); break; case fld_utm_zone_char: utm_zc = toupper(s[0]); break; case fld_utm: parse_coordinates(s, unicsv_datum_idx, grid_utm, &wpt->latitude, &wpt->longitude, MYNAME); /* coordinates from parse_coordinates are in WGS84 don't convert a second time */ src_datum = DATUM_WGS84; break; case fld_bng: parse_coordinates(s, DATUM_OSGB36, grid_bng, &wpt->latitude, &wpt->longitude, MYNAME); /* coordinates from parse_coordinates are in WGS84 don't convert a second time */ src_datum = DATUM_WGS84; break; case fld_bng_zone: strncpy(bng_zone, s, sizeof(bng_zone)); strupper(bng_zone); break; case fld_bng_northing: bng_northing = atof(s); break; case fld_bng_easting: bng_easting = atof(s); break; case fld_swiss: parse_coordinates(s, DATUM_WGS84, grid_swiss, &wpt->latitude, &wpt->longitude, MYNAME); /* coordinates from parse_coordinates are in WGS84 don't convert a second time */ src_datum = DATUM_WGS84; break; case fld_swiss_easting: swiss_easting = atof(s); break; case fld_swiss_northing: swiss_northing = atof(s); break; case fld_hdop: wpt->hdop = atof(s); if (unicsv_detect) unicsv_data_type = trkdata; break; case fld_pdop: wpt->pdop = atof(s); if (unicsv_detect) unicsv_data_type = trkdata; break; case fld_vdop: wpt->vdop = atof(s); if (unicsv_detect) unicsv_data_type = trkdata; break; case fld_sat: wpt->sat = atoi(s); if (unicsv_detect) unicsv_data_type = trkdata; break; case fld_fix: if (unicsv_detect) unicsv_data_type = trkdata; if (case_ignore_strcmp(s, "none") == 0) wpt->fix = fix_none; else if (case_ignore_strcmp(s, "2d") == 0) wpt->fix = fix_2d; else if (case_ignore_strcmp(s, "3d") == 0) wpt->fix = fix_3d; else if (case_ignore_strcmp(s, "dgps") == 0) wpt->fix = fix_dgps; else if (case_ignore_strcmp(s, "pps") == 0) wpt->fix = fix_pps; else wpt->fix = fix_unknown; break; case fld_utc_date: if ((is_localtime < 2) && (date < 0)) { date = unicsv_parse_date(s, NULL); is_localtime = 0; } break; case fld_utc_time: if ((is_localtime < 2) && (time < 0)) { time = unicsv_parse_time(s, &msec, &date); is_localtime = 0; } break; case fld_speed: if (parse_speed(s, &d, 1.0, MYNAME)) { WAYPT_SET(wpt, speed, d); if (unicsv_detect) unicsv_data_type = trkdata; } break; case fld_course: WAYPT_SET(wpt, course, atof(s)); if (unicsv_detect) unicsv_data_type = trkdata; break; case fld_temperature: d = atof(s); if (fabs(d) < 999999) WAYPT_SET(wpt, temperature, d); break; case fld_temperature_f: d = atof(s); if (fabs(d) < 999999) WAYPT_SET(wpt, temperature, FAHRENHEIT_TO_CELSIUS(d)); break; case fld_heartrate: wpt->heartrate = atoi(s); if (unicsv_detect) unicsv_data_type = trkdata; break; case fld_cadence: wpt->cadence = atoi(s); if (unicsv_detect) unicsv_data_type = trkdata; break; case fld_proximity: if (parse_distance(s, &d, unicsv_proximityscale, MYNAME)) WAYPT_SET(wpt, proximity, d); break; case fld_depth: if (parse_distance(s, &d, unicsv_depthscale, MYNAME)) WAYPT_SET(wpt, depth, d); break; case fld_symbol: wpt->icon_descr = xstrdup(s); wpt->wpt_flags.icon_descr_is_dynamic = 1; break; case fld_iso_time: is_localtime = 2; /* fix result */ wpt->creation_time = xml_parse_time(s, &wpt->microseconds); break; case fld_time: if ((is_localtime < 2) && (time < 0)) { time = unicsv_parse_time(s, &msec, &date); is_localtime = 1; } break; case fld_date: if ((is_localtime < 2) && (date < 0)) { date = unicsv_parse_date(s, NULL); is_localtime = 1; } break; case fld_year: ymd.tm_year = atoi(s); break; case fld_month: ymd.tm_mon = atoi(s); break; case fld_day: ymd.tm_mday = atoi(s); break; case fld_hour: ymd.tm_hour = atoi(s); break; case fld_min: ymd.tm_min = atoi(s); break; case fld_sec: ymd.tm_sec = atoi(s); break; case fld_datetime: if ((is_localtime < 2) && (date < 0) && (time < 0)) { time = unicsv_parse_time(s, &msec, &date); is_localtime = 1; } break; case fld_ns: ns = tolower(s[0]) == 'n' ? 1 : -1; wpt->latitude *= ns; break; case fld_ew: ew = tolower(s[0]) == 'e' ? 1 : -1; wpt->longitude *= ew; break; case fld_garmin_city: case fld_garmin_postal_code: case fld_garmin_state: case fld_garmin_country: case fld_garmin_addr: case fld_garmin_phone_nr: case fld_garmin_phone_nr2: case fld_garmin_fax_nr: case fld_garmin_email: case fld_garmin_facility: gmsd = GMSD_FIND(wpt); if (! gmsd) { gmsd = garmin_fs_alloc(-1); fs_chain_add(&wpt->fs, (format_specific_data *) gmsd); } switch(unicsv_fields_tab[column]) { case fld_garmin_city: GMSD_SETSTR(city, s); break; case fld_garmin_postal_code: GMSD_SETSTR(postal_code, s); break; case fld_garmin_state: GMSD_SETSTR(state, s); break; case fld_garmin_country: GMSD_SETSTR(country, s); break; case fld_garmin_addr: GMSD_SETSTR(addr, s); break; case fld_garmin_phone_nr: GMSD_SETSTR(phone_nr, s); break; case fld_garmin_phone_nr2: GMSD_SETSTR(phone_nr2, s); break; case fld_garmin_fax_nr: GMSD_SETSTR(fax_nr, s); break; case fld_garmin_email: GMSD_SETSTR(email, s); break; case fld_garmin_facility: GMSD_SETSTR(facility, s); break; default: break; } break; #ifdef UNICSV_GC_READY case fld_gc_id: case fld_gc_type: case fld_gc_container: case fld_gc_terr: case fld_gc_diff: case fld_gc_is_archived: case fld_gc_is_available: case fld_gc_exported: case fld_gc_last_found: case fld_gc_placer: case fld_gc_placer_id: case fld_gc_hint: gc_data = waypt_alloc_gc_data(wpt); switch(unicsv_fields_tab[column]) { case fld_gc_id: gc_data->id = atoi(s); if (gc_data->id == 0) gc_data->id = unicsv_parse_gc_id(s); break; case fld_gc_type: gc_data->type = gs_mktype(s); break; case fld_gc_container: gc_data->container = gs_mkcont(s); break; case fld_gc_terr: gc_data->terr = atof(s) * 10; break; case fld_gc_diff: gc_data->diff = atof(s) * 10; break; case fld_gc_is_archived: gc_data->is_archived = unicsv_parse_status(s); break; case fld_gc_is_available: gc_data->is_available = unicsv_parse_status(s); break; case fld_gc_exported: { time_t time, date; int msec; time = unicsv_parse_time(s, &msec, &date); if (date || time) gc_data->exported = unicsv_adjust_time(time, &date); } break; case fld_gc_last_found: { time_t time, date; int msec; time = unicsv_parse_time(s, &msec, &date); if (date || time) gc_data->last_found = unicsv_adjust_time(time, &date); } break; case fld_gc_placer: gc_data->placer = xstrdup(s); break; case fld_gc_placer_id: gc_data->placer_id = atoi(s); break; case fld_gc_hint: gc_data->hint = xstrdup(s); break; default: break; } break; #endif case fld_terminator: /* dummy */ checked--; break; } } if (checked == 0) { waypt_free(wpt); return; } if (is_localtime < 2) { /* not fixed */ if ((time >= 0) && (date >= 0)) { time_t t = date + time; if (is_localtime) { struct tm tm; tm = *gmtime(&t); if (opt_utc) wpt->creation_time = mkgmtime(&tm); else wpt->creation_time = mklocaltime(&tm); } else wpt->creation_time = t; } else if (time >= 0) wpt->creation_time = time; else if (date >= 0) wpt->creation_time = date; else if (ymd.tm_year || ymd.tm_mon || ymd.tm_mday) { if (ymd.tm_year < 100) { if (ymd.tm_year <= 70) ymd.tm_year += 2000; else ymd.tm_year += 1900; } ymd.tm_year -= 1900; if (ymd.tm_mon == 0) ymd.tm_mon = 1; if (ymd.tm_mday == 0) ymd.tm_mday = 1; ymd.tm_mon--; if (opt_utc) wpt->creation_time = mkgmtime(&ymd); else wpt->creation_time = mklocaltime(&ymd); } else if (ymd.tm_hour || ymd.tm_min || ymd.tm_sec) { if (opt_utc) wpt->creation_time = mkgmtime(&ymd); else wpt->creation_time = mklocaltime(&ymd); } if (msec >= 0) wpt->microseconds = msec; if (opt_utc) wpt->creation_time += atoi(opt_utc) * SECONDS_PER_HOUR; } /* utm/bng/swiss can be optional */ if ((wpt->latitude == unicsv_unknown) && (wpt->longitude == unicsv_unknown)) { if (utm_zone != -9999) { GPS_Math_UTM_EN_To_Known_Datum(&wpt->latitude, &wpt->longitude, utm_easting, utm_northing, utm_zone, utm_zc, unicsv_datum_idx); } else if (bng_zone[0]) { if (! GPS_Math_UKOSMap_To_WGS84_M( bng_zone, bng_easting, bng_northing, &wpt->latitude, &wpt->longitude)) fatal(MYNAME ": Unable to convert BNG coordinates (%s %.f %.f)!\n", bng_zone, bng_easting, bng_northing); src_datum = DATUM_WGS84; /* don't convert afterwards */ } else if ((swiss_easting != unicsv_unknown) && (swiss_northing != unicsv_unknown)) { GPS_Math_Swiss_EN_To_WGS84(swiss_easting, swiss_northing, &wpt->latitude, &wpt->longitude); src_datum = DATUM_WGS84; /* don't convert afterwards */ } } if ((src_datum != DATUM_WGS84) && (wpt->latitude != unicsv_unknown) && (wpt->longitude != unicsv_unknown)) { double alt; GPS_Math_Known_Datum_To_WGS84_M(wpt->latitude, wpt->longitude, (double) 0.0, &wpt->latitude, &wpt->longitude, &alt, src_datum); } switch(unicsv_data_type) { case rtedata: if (! unicsv_route) { unicsv_route = route_head_alloc(); route_add_head(unicsv_route); } route_add_wpt(unicsv_route, wpt); break; case trkdata: if (! unicsv_track) { unicsv_track = route_head_alloc(); track_add_head(unicsv_track); } track_add_wpt(unicsv_track, wpt); break; default: waypt_add(wpt); } }
static void gopal_read(void) { char *buff; char *str, *c; int column; long line; double hmsd,speed; int fix, hms; route_head *route; waypoint *wpt, *lastwpt=NULL; double long_old,lat_old; char tbuffer[64]; long_old=0;lat_old=0; strftime(routename,sizeof(routename),"Tracklog %c",localtime(&tx)); route = route_head_alloc(); route->rte_name=xstrdup(routename); route_add_head(route); line=0; while ((buff = gbfgetstr(fin))) { if ((line == 0) && fin->unicode) cet_convert_init(CET_CHARSET_UTF8, 1); str = buff = lrtrim(buff); if (*buff == '\0') continue; if (gopal_check_line(buff)!=8)continue; wpt = waypt_new(); column = -1; // the format of gopal is quite simple. Unfortunately the developers forgot the date as the first element... //TICK; TIME; LONG; LAT; HEIGHT; SPEED; Fix; HDOP; SAT //3801444, 080558, 2.944362, 43.262117, 295.28, 0.12964, 2, 2.900000, 3 c = csv_lineparse(str, ",", "", column++); while (c != NULL) { switch(column) { case 0: /* "-" */ /* unknown fields for the moment */ //sscanf(c, "%llu", &wpt->microseconds); break; case 1: /* Time UTC */ sscanf(c,"%lf",&hmsd); hms = (int) hmsd; tm.tm_sec = hms % 100; hms = hms / 100; tm.tm_min = hms % 100; hms = hms / 100; tm.tm_hour = hms % 100; tm.tm_year=trackdate.tm_year; tm.tm_mon=trackdate.tm_mon; tm.tm_mday=trackdate.tm_mday; wpt->creation_time = tx+((((time_t)tm.tm_hour * 60) + tm.tm_min) * 60) + tm.tm_sec; if (global_opts.debug_level > 1){ strftime(tbuffer, sizeof(tbuffer), "%c", gmtime(&wpt->creation_time)); printf("parsed timestamp: %s\n",tbuffer); } break; case 2: /* longitude */ sscanf(c, "%lf", &wpt->longitude); break; case 3: /* latitude */ sscanf(c, "%lf", &wpt->latitude); break; case 4: /* altitude */ sscanf(c, "%lf", &wpt->altitude); break; case 5: /* speed */ //sscanf(c, "%lf", &wpt->speed); wpt->speed=atof(c); if (global_opts.debug_level > 1){ printf("parsed speed: %8.5f\n",wpt->speed); } break; case 6: /* type of fix */ sscanf(c, "%d", &fix); //my device shows only 0 or 2 //should i guess from no of sats if 2d or 3d? switch (fix) { case 0: wpt->fix = fix_none;break; case 2: wpt->fix = fix_2d;break; //case 3: wpt->fix = fix_3d;break; //case 4: wpt->fix = fix_dgps;break; /* 2D_diff */ //case 5: wpt->fix = fix_dgps;break; /* 3D_diff */ default: wpt->fix = fix_unknown; break; } break; case 7: /* hdop */ wpt->hdop = atof(c); //sscanf(c, "%lf", &wpt->hdop); does not work ??? //wpt->vdop=0;wpt->hdop=0; break; case 8: /* number of sats */ sscanf(c, "%d", &wpt->sat); break; } c = csv_lineparse(NULL, ",", "", column++); } line++; if ((wpt->fix != fix_none)&&(lat_old==0)){ //first-time init lat_old=wpt->latitude; long_old=wpt->longitude; //route_add_wpt(route, wpt); lastwpt=wpt; } //calculate the speed to reach this waypoint from the last. This way I try to sort out invalid waypoints speed=0; if (lastwpt !=NULL) { speed=3.6*radtometers(gcdist(RAD(lastwpt->latitude), RAD(lastwpt->longitude), RAD(wpt->latitude), RAD(wpt->longitude))) / abs(wpt->creation_time - lastwpt->creation_time); //printf("speed line %d %lf \n",line,speed); } /* Error handling: in the tracklog of my device sometimes "jump" waypoints ;-) */ if ((optclean) && (((wpt->longitude==0.0)|| (wpt->latitude==0.0)||(abs(wpt->latitude)>90)||(abs(wpt->longitude)>180))|| ((speed>maxspeed)||(speed<minspeed))) ) { if (global_opts.debug_level > 1) fprintf(stderr,"Problem in or around line %5lu: \"%s\" %lf km/h\n",line,buff,speed); } else { if (global_opts.debug_level > 1) fprintf(stderr,"valid line %5lu: \"%s\" %lf km/h\n",line,buff,speed); lastwpt=wpt; long_old=wpt->longitude; lat_old=wpt->latitude; route_add_wpt(route,wpt); waypt_add(waypt_dupe( wpt)); } } }
static void magpdb_read_data(const char *data, const size_t data_len) { route_head *route; char *cin = (char *)data; char *cend = cin + data_len; route = route_head_alloc(); route_add_head(route); while (cin < cend) { char *lend; int len; lend = strchr(cin, '\x0A'); if (lend == NULL) break; len = (lend - cin); if (len > 0) { double distance; int hour, min; *lend = '\0'; if (case_ignore_strncmp(cin, "Wegname=", 8) == 0) /* This only works with the german release */ { /* test-data created with other releases are welcome */ cin += 8; if (*cin != '\0') route->rte_name = xstrdup(cin); } else if (case_ignore_strncmp(cin, "Fahrzeit=", 9) == 0) { } else if (case_ignore_strncmp(cin, "Kosten=", 7) == 0) { } else if (case_ignore_strncmp(cin, "Entfernung=", 11) == 0) { } /* check, if line starts with time and distance */ else if (3 == sscanf(cin, "%d:%d %lf", &hour, &min, &distance)) { char *buff, *comma; /* detect time-format settings, 12,0 or 12.0 */ comma = strchr(cin, '.'); buff = strchr(cin, ','); if (comma == NULL) comma = buff; else if ((buff != NULL) && (buff < comma)) comma = buff; if (comma != NULL) { char separator = *comma; /* now we are looking for a sequence like 0,1 NE (123456,654321) */ buff = xmalloc(strlen(cin) + 1); /* safe target space for sscanf( ... */ comma = cin; while ((comma = strchr(comma, separator))) { int i, xlat, xlon; waypoint *wpt; char *cx; comma++; if (isdigit(*comma) == 0) continue; if (isdigit(*(comma - 2)) == 0) continue; if (4 != sscanf(comma, "%d %s (%d,%d)", &i, buff, &xlon, &xlat)) continue; if (strchr("NESW", *buff) == NULL) continue; /* north, east, ... */ cx = comma - 2; /* go left over delta distance */ while (isdigit(*cx) != 0) *cx-- = '\0'; cin = lrtrim(cin); for (i = 0; i < 2; i++) /* skip time and distance at start of line */ { cin = strchr(cin, ' '); cin = lrtrim(cin); } wpt = waypt_new(); wpt->latitude = magpdb_to_degree(xlat); wpt->longitude = magpdb_to_degree(xlon); wpt->description = xstrdup(cin); cx = strchr(comma, ')'); /* find tailing notes after the coordinates */ if (cx != NULL) { char *tail = lrtrim(++cx); if (*tail != '\0') { wpt->notes = xstrdup(tail); } } /* generate some waypoints from our route-only format */ if ((*cin != '-') && (case_ignore_strncmp(cin, "bei ", 4) != 0)) waypt_add(waypt_dupe(wpt)); route_add_wpt(route, wpt); break; } xfree(buff); } } } cin = lend + 1; } }
static void format_garmin_xt_proc_atrk(void) { gbuint16 block=0, uu=0; gbuint32 Lat=0, Lon=0; gbuint32 Tim=0; double LatF = 0, LonF = 0, AltF = 0; waypoint *wpt; int method = 0; unsigned char buf[3]; gbint32 num_trackpoints; // get the option for the processing the track name if ( opt_trk_header ) { method = atoi(opt_trk_header); } if (! track) { track = route_head_alloc(); // header option was not set to ignore if ( method !=1 ) { track->rte_name = xstrdup("ATRK XT"); } track_add_head(track); } // We think the word at offset 0xc is the trackpoint count. gbfseek(fin, 12, SEEK_SET); num_trackpoints = gbfgetuint32(fin); while (num_trackpoints--) { block = gbfgetuint16(fin); if (block != 0x0c) break; gbfread(&buf, 3, DATABLOCKSIZE, fin); //1. Lat Lat = buf[0] | (buf[1] << 8) | (buf[2] << 16); gbfread(&buf, 3, DATABLOCKSIZE, fin); //2. Lon Lon = buf[0] | (buf[1] << 8) | (buf[2] << 16); uu = gbfgetuint16(fin); Tim = gbfgetuint32(fin); Tim += 631065600; // adjustment to UnixTime LatF = Lat; if (LatF>8388608) {LatF -= 16777216;}; LonF = Lon; if (LonF>8388608) {LonF -= 16777216;}; AltF = (double)uu * GARMIN_XT_ELE - 1500; //create new waypoint wpt = waypt_new(); //populate wpt; wpt->latitude = LatF*180/16777216; /* Degrees */ wpt->longitude = LonF*360/16777216; /* Degrees */ wpt->altitude = AltF; /* Meters. */ wpt->creation_time = Tim; /* Unix Time adjusted to Garmin time */ track_add_wpt(track, wpt); } }
static void nmn4_read_data(void) { char *buff; char *str, *c; int column; int line = 0; char *zip1, *zip2, *city, *street, *number; route_head *route; waypoint *wpt; route = route_head_alloc(); route_add_head(route); while ((buff = gbfgetstr(fin))) { if ((line++ == 0) && fin->unicode) cet_convert_init(CET_CHARSET_UTF8, 1); str = buff = lrtrim(buff); if (*buff == '\0') continue; nmn4_check_line(buff); /* for a quiet compiler */ zip1 = zip2 = city = street = number = NULL; wpt = waypt_new(); column = -1; c = csv_lineparse(str, "|", "", column++); while (c != NULL) { switch(column) { case 0: /* "-" */ /* unknown fields for the moment */ case 1: /* "-" */ case 2: /* "-" */ case 3: /* "-" */ case 9: /* "-" */ case 10: /* "-" */ case 13: /* "-" */ case 14: /* "-" */ case 15: /* "" */ break; case 4: /* ZIP Code */ if (*c != '-') zip1 = xstrdup(c); else zip1 = xstrdup(""); break; case 5: /* City */ if (*c != '-') city = xstrdup(c); else city = xstrdup(""); break; case 6: /* ZIP Code -2- */ if (*c != '-') zip2 = xstrdup(c); else zip2 = xstrdup(""); break; case 7: /* Street */ if (*c != '-') street = xstrdup(c); else street = xstrdup(""); break; case 8: /* Number */ if (*c != '-') number = xstrdup(c); else number = xstrdup(""); /* This is our final index All stuff for generating names or comments is hold locally. We don't have fields for street, city or zip-code. Instead we construct a description from that. */ if (strcmp(zip1, zip2) == 0) *zip2 = '\0'; if (*city != '\0') { /* if any field following city has a value, add a comma to city */ if ((*street != '\0') || (*number != '\0') || (*zip2 != '\0')) city = xstrappend(city, ","); } /* concats all fields to one string and release */ wpt->description = nmn4_concat(zip1, city, street, number, zip2, NULL); break; case 11: /* longitude */ sscanf(c, "%lf", &wpt->longitude); break; case 12: /* latitude */ sscanf(c, "%lf", &wpt->latitude); break; } c = csv_lineparse(NULL, "|", "", column++); } route_add_wpt(route, wpt); } }
/* * Main Function to process Saved tracks file */ static void format_garmin_xt_proc_strk(void) { int Count = 0; // Used to obtain number of read bytes int NumberOfTracks = 0, TracksCompleted = 0; // Number of tracks in the file and number of processed tracks gbuint16 trackbytes = 0; // Bytes in track gbuint8 TrackBlock[STRK_BLOCK_SIZE]; // File Block gbuint8 ii; // temp variable double Lat = 0, Lon = 0; // wpt data double PrevLat = 0, PrevLon = 0, PrevEle = 0; // wpt data gbuint32 Time = 0, PrevTime =0; // wpt data int FirstCoo; gbuint8 trk_color = 0xff; // Skip 12 bytes from the BOF gbfseek(fin, 12, SEEK_SET); // read # of tracks NumberOfTracks = gbfgetuint16(fin); // Skip 2 bytes gbfseek(fin, 2, SEEK_CUR); // Process all tracks one by one while ((TracksCompleted < NumberOfTracks) && (!gbfeof( fin ) ) ) { route_head *tmp_track; waypoint *wpt; char *trk_name; trk_name = xmalloc(30); // Generate Track Header trackbytes = format_garmin_xt_rd_st_attrs(trk_name, &trk_color) - 50; tmp_track = route_head_alloc(); // update track color tmp_track->line_color.bbggrr = colors[trk_color]; tmp_track->line_color.opacity = 255; // update track name tmp_track->rte_name = trk_name; track_add_head(tmp_track); // This is the 1st coordinate of the track FirstCoo = TRUE; while (trackbytes>0) { if (trackbytes>=STRK_BLOCK_SIZE) { Count = gbfread(&TrackBlock, DATABLOCKSIZE, STRK_BLOCK_SIZE, fin); trackbytes -= STRK_BLOCK_SIZE; } else { Count = gbfread(&TrackBlock, DATABLOCKSIZE, trackbytes, fin); trackbytes = 0; } // decrypt loaded track block (Count - size of loaded TrackBlock) format_garmin_xt_decrypt_trk_blk(Count, TrackBlock); // process each track point in the loaded TrackBlock for (ii=1; ii <= ((Count-1) / 12); ii++) { // decompose loaded track block part (track point) format_garmin_xt_decomp_trk_blk(ii, TrackBlock, &PrevEle, &Lat, &Lon, &Time); // Add point to the track if not the first point if (!FirstCoo) { //create new waypoint wpt = waypt_new(); //populate wpt; wpt->latitude = PrevLat; /* Degrees */ wpt->longitude = PrevLon; /* Degrees */ wpt->altitude = PrevEle; /* Meters. */ wpt->creation_time = Time; /* Unix Time adjusted to Garmin time */ // add way point to the track track_add_wpt(tmp_track, wpt); } else { FirstCoo = FALSE; } PrevLat = Lat; PrevLon = Lon; PrevTime = Time; } } // decompose elevation for the last point if (Count > 12) { Count--; } format_garmin_xt_decomp_last_ele(Count, &PrevEle, TrackBlock); //create new waypoint wpt = waypt_new(); //populate wpt; wpt->latitude = PrevLat; /* Degrees */ wpt->longitude = PrevLon; /* Degrees */ wpt->altitude = PrevEle; /* Meters. */ wpt->creation_time = Time; /* Unix Time adjusted to Garmin time */ // add way point to the track track_add_wpt(tmp_track, wpt); // update completed tracks counter TracksCompleted++; } }