static void
parse_track_waypoint(void)
{
char *str;
int column = -1;
waypoint *wpt;
bind_fields(trkpt_header);
wpt = waypt_new();
while ((str = csv_lineparse(NULL, "\t", "", column++))) {
int field_no;
double x;
if (! *str) continue;
field_no = header_fields[trkpt_header][column];
switch(field_no) {
case 1:
parse_coordinates(str, datum_index, grid_index,
&wpt->latitude, &wpt->longitude, MYNAME);
break;
case 2:
parse_date_and_time(str, &wpt->creation_time);
break;
case 3:
if (parse_distance(str, &x, 1, MYNAME))
wpt->altitude = x;
break;
case 4:
if (parse_distance(str, &x, 1, MYNAME)) WAYPT_SET(wpt, depth, x);
break;
case 5:
if (parse_temperature(str, &x)) WAYPT_SET(wpt, temperature, x);
break;
case 8:
if (parse_speed(str, &x, 1, MYNAME)) WAYPT_SET(wpt, speed, x);
break;
case 9:
WAYPT_SET(wpt, course, atoi(str));
break;
}
}
track_add_wpt(current_trk, wpt);
}
void
vpl_parse_75_sentence(const char *ibuf)
{
gbuint32 ymd, hms;
gbint32 lat_raw, lon_raw;
gbint16 alt, speed_raw;
gbuint16 hdg_raw;
gbuint8 sats, hdop_raw, vdop_raw;
waypoint *waypt;
struct tm tm;
// The files have DOS line endings (CR/LF) but we don't care, because we
// don't read to the end.
sscanf(ibuf, "75%*2c%8X%8X%4hX%4hX%4hX%*2c%2hhX%2hhX%2hhX%6u%6u",
&lat_raw, &lon_raw, &alt, &speed_raw, &hdg_raw, &sats, &hdop_raw, &vdop_raw,
&ymd, &hms);
tm.tm_sec = hms % 100;
hms /= 100;
tm.tm_min = hms % 100;
hms /= 100;
tm.tm_hour = hms % 100;
tm.tm_mday = ymd % 100;
ymd /= 100;
tm.tm_mon = ymd % 100;
ymd /= 100;
tm.tm_year = ymd % 100 + 100;
waypt = waypt_new();
// Lat/Lon are both stored *0xE1000 which we have to divide out
// for decimal degrees
waypt->latitude = lat_raw / (double) 0xE1000;
waypt->longitude = lon_raw / (double) 0xE1000;
waypt->altitude = alt;
waypt->sat = sats;
// Speed comes in (MPH x 0x10) which we have to convert to m/s
WAYPT_SET(waypt, speed, (speed_raw / (double) 0x10) * 0.44704);
waypt->course = hdg_raw * (double) (360/65535);
waypt->hdop = hdop_raw / (double) 8;
waypt->vdop = vdop_raw / (double) 8;
waypt->creation_time = mkgmtime(&tm);
track_add_wpt(track_head, waypt);
}
static void
humminbird_read_wpt(gbfile* fin) {
humminbird_waypt_t w;
double guder;
int num_icons;
waypoint *wpt;
char buff[10];
if (! gbfread(&w, 1, sizeof(w), fin))
fatal(MYNAME ": Unexpected end of file!\n");
/* Fix endianness - these are now BE */
w.num = be_read16(&w.num);
w.zero = be_read16(&w.zero);
w.depth = be_read16(&w.depth);
w.time = be_read32(&w.time);
w.north = be_read32(&w.north);
w.east = be_read32(&w.east);
/* All right! Copy the data to the gpsbabel struct... */
wpt = waypt_new();
wpt->shortname = xstrndup(w.name, sizeof(w.name));
wpt->creation_time = w.time;
guder = gudermannian_i1924(w.north);
wpt->latitude = geocentric_to_geodetic_hwr(guder);
wpt->longitude = (double)w.east / EAST_SCALE * 180.0;
wpt->altitude = 0.0; /* It's from a fishfinder... */
if (w.depth != 0)
WAYPT_SET(wpt,depth,(double)w.depth / 100.0);
num_icons = sizeof(humminbird_icons) / sizeof(humminbird_icons[0]);
if (w.icon < num_icons)
wpt->icon_descr = humminbird_icons[w.icon];
waypt_add(wpt);
/* register the point over his internal Humminbird "Number" */
snprintf(buff, sizeof(buff), "%d", w.num);
avltree_insert(waypoints, buff, wpt);
}
static void
parse_wpt_info(const char *buff, waypoint *wpt) /* "w" */
{
char *c;
int col = -1;
double fx;
c = csv_lineparse(buff, ",", "", col++);
while (c != NULL)
{
c = lrtrim(c);
if (*c != '\0')
{
#if 0
printf(MYNAME "_read_wpt_info: col(%d)=%s\n", col, c);
#endif
switch(col)
{
case 0:
wpt->icon_descr = xstrdup(c);
wpt->wpt_flags.icon_descr_is_dynamic = 1;
break;
case 1: break; /* Text postion */
case 2: break; /* Lens zoom level */
case 3: break; /* Text colour */
case 4: break; /* Background colour */
case 5: break; /* Transparent text (0=transparent, 1=no transparent) */
case 6: break; /* ??? */
case 7: break; /* ??? */
case 8: /* radius */
fx = atof(c);
if (fx > 0) WAYPT_SET(wpt, proximity, fx);
break;
}
}
c = csv_lineparse(NULL, ",", "", col++);
}
}
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
parse_waypoint(void)
{
char *str;
int column = -1;
waypoint *wpt;
garmin_fs_p gmsd = NULL;
bind_fields(waypt_header);
wpt = waypt_new();
gmsd = garmin_fs_alloc(-1);
fs_chain_add(&wpt->fs, (format_specific_data *) gmsd);
while ((str = csv_lineparse(NULL, "\t", "", column++)))
{
int i, dynamic;
double d;
int field_no = header_fields[waypt_header][column];
switch(field_no) {
case 1:
wpt->shortname = DUPSTR(str);
break;
case 2:
wpt->notes = DUPSTR(str);
break;
case 3:
for (i = 0; i <= gt_waypt_class_map_line; i++) {
if (case_ignore_strcmp(str, gt_waypt_class_names[i]) == 0) {
GMSD_SET(wpt_class, i);
break;
}
}
break;
case 4:
parse_coordinates(str, datum_index, grid_index,
&wpt->latitude, &wpt->longitude, MYNAME);
break;
case 5:
if (parse_distance(str, &d, 1, MYNAME)) wpt->altitude = d;
break;
case 6:
if (parse_distance(str, &d, 1, MYNAME)) WAYPT_SET(wpt, depth, d);
break;
case 7:
if (parse_distance(str, &d, 1, MYNAME)) WAYPT_SET(wpt, proximity, d);
break;
case 8:
if (parse_temperature(str, &d)) WAYPT_SET(wpt, temperature, d);
break;
case 9:
if (parse_display(str, &i)) GMSD_SET(display, i);
break;
case 10:
break; /* skip color */
case 11:
i = gt_find_icon_number_from_desc(str, GDB);
GMSD_SET(icon, i);
wpt->icon_descr = gt_find_desc_from_icon_number(i, GDB, &dynamic);
wpt->wpt_flags.icon_descr_is_dynamic = dynamic;
break;
case 12:
GMSD_SETSTR(facility, str);
break;
case 13:
GMSD_SETSTR(city, str);
break;
case 14:
GMSD_SETSTR(state, str);
break;
case 15:
GMSD_SETSTR(country, str);
GMSD_SETSTR(cc, gt_get_icao_cc(str, wpt->shortname));
break;
case 16:
parse_date_and_time(str, &wpt->creation_time);
break;
case 17:
wpt->url = DUPSTR(str);
break;
case 18:
GMSD_SET(category, parse_categories(str));
break;
default:
break;
}
}
waypt_add(wpt);
}
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
lowranceusr_parse_waypt(waypoint *wpt_tmp)
{
char buff[MAXUSRSTRINGSIZE + 1];
int text_len;
time_t waypt_time;
short waypt_type;
wpt_tmp->latitude = lat_mm_to_deg(gbfgetint32(file_in));
wpt_tmp->longitude = lon_mm_to_deg(gbfgetint32(file_in));
wpt_tmp->altitude = FEET_TO_METERS(gbfgetint32(file_in));
if (wpt_tmp->altitude <= UNKNOWN_USR_ALTITUDE) {
wpt_tmp->altitude = unknown_alt;
}
text_len = lowranceusr_readstr(&buff[0], MAXUSRSTRINGSIZE, file_in);
if (text_len) {
buff[text_len] = '\0';
wpt_tmp->shortname = xstrdup(buff);
}
if (global_opts.debug_level >= 1)
printf(MYNAME " parse_waypt: Waypt name = %s Lat = %f Lon = %f alt = %f\n",wpt_tmp->shortname, wpt_tmp->latitude,
wpt_tmp->longitude, wpt_tmp->altitude);
text_len = lowranceusr_readstr(&buff[0], MAXUSRSTRINGSIZE, file_in);
if (text_len) {
buff[text_len] = '\0';
wpt_tmp->description = xstrdup(buff);
}
/* Time is number of seconds since Jan. 1, 2000 */
waypt_time = gbfgetint32(file_in);
if (waypt_time)
wpt_tmp->creation_time = base_time_secs + waypt_time;
if (global_opts.debug_level >= 2)
{
printf(MYNAME " parse_waypt: creation time %d\n",
(int)wpt_tmp->creation_time);
printf(MYNAME " parse_waypt: base_time %d\n", (int)base_time_secs);
printf(MYNAME " parse_waypt: waypt time %d\n", (int)waypt_time);
}
/* Symbol ID */
wpt_tmp->icon_descr = lowranceusr_find_desc_from_icon_number(gbfgetint32(file_in));
if (!wpt_tmp->icon_descr[0]) {
char nbuf[10];
snprintf(nbuf, sizeof(nbuf), "%d", le_read32(buff));
wpt_tmp->wpt_flags.icon_descr_is_dynamic = 1;
wpt_tmp->icon_descr = xstrdup(nbuf);
}
/* Waypoint Type (USER, TEMPORARY, POINT_OF_INTEREST) */
waypt_type = gbfgetint16(file_in);
if (global_opts.debug_level >= 1)
printf(MYNAME " parse_waypt: waypt_type = %d\n",waypt_type);
// Version 3 has a depth field here.
if (reading_version >= 3) {
float depth_feet = gbfgetflt(file_in);
if (abs(depth_feet - 99999.0) > .1)
WAYPT_SET(wpt_tmp, depth, FEET_TO_METERS(depth_feet));
}
}
