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When parsing V2 XML files try to be smarter when creating dive sites

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Two "locations" from a V2 file are the same site if they have the same
name AND if their GPS coordinates are within 20 meters of each other.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2015-06-10 11:52:18 -07:00
parent d541c2b601
commit 2c22b24ef6
1 changed files with 25 additions and 5 deletions
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30
parse-xml.c
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@ -133,6 +133,7 @@ const struct units IMPERIAL_units = IMPERIAL_UNITS;
static struct divecomputer *cur_dc;
static struct dive *cur_dive;
static struct dive_site *cur_dive_site;
degrees_t cur_latitude, cur_longitude;
static dive_trip_t *cur_trip = NULL;
static struct sample *cur_sample;
static struct picture *cur_picture;
@ -1179,9 +1180,16 @@ static void gps_in_dive(char *buffer, struct dive *dive)
fprintf(stderr, "got lat %f lon %f\n", latitude.udeg / 1000000.0, longitude.udeg / 1000000.0);
uint32_t uuid = dive->dive_site_uuid;
if (uuid == 0) {
uuid = get_dive_site_uuid_by_gps(latitude, longitude, &ds);
// check if we have a dive site within 20 meters of that gps fix
uuid = get_dive_site_uuid_by_gps_proximity(latitude, longitude, 20, &ds);
if (ds) {
fprintf(stderr, "found dive site {%s} with these coordinates\n", ds->name);
// found a site nearby; in case it turns out this one had a different name let's
// remember the original coordinates so we can create the correct dive site later
fprintf(stderr, "found dive site {%s} with these coordinates (%11.6f/%11.6f)\n",
ds->name, ds->latitude.udeg / 1000000.0, ds->longitude.udeg / 1000000.0);
cur_latitude = latitude;
cur_longitude = longitude;
dive->dive_site_uuid = uuid;
} else {
fprintf(stderr, "found no uuid in dive, no existing dive site with these coordinates, creating a new divesite without name and above GPS\n");
@ -1247,9 +1255,19 @@ static void add_dive_site(char *ds_name, struct dive *dive)
fprintf(stderr, "so now add name {%s}\n", buffer);
ds->name = copy_string(buffer);
} else if (!same_string(ds->name, buffer)) {
// coin toss, let's just keep the first name we found and add the new one to the notes
fprintf(stderr, "which means the dive already links to dive site of different name {%s} / {%s}\n", ds->name, buffer);
ds->notes = add_to_string(ds->notes, translate("gettextFromC", "additional name for site: %s\n"), buffer);
// if it's not the same name, it's not the same dive site
fprintf(stderr, "which means the dive already links to dive site of different name {%s} / {%s} -- need to undo this\n", ds->name, buffer);
dive->dive_site_uuid = create_dive_site(buffer);
struct dive_site *newds = get_dive_site_by_uuid(dive->dive_site_uuid);
if (cur_latitude.udeg || cur_longitude.udeg) {
// we started this uuid with GPS data, so lets use those
newds->latitude = cur_latitude;
newds->longitude = cur_longitude;
} else {
newds->latitude = ds->latitude;
newds->longitude = ds->longitude;
}
ds->notes = add_to_string(ds->notes, translate("gettextFromC", "additional name for site: %s\n"), ds->name);
} else {
// add the existing dive site to the current dive
fprintf(stderr, "we have an existing location, using {%s}\n", ds->name);
@ -1538,6 +1556,8 @@ static void dive_end(void)
record_dive_to_table(cur_dive, target_table);
cur_dive = NULL;
cur_dc = NULL;
cur_latitude.udeg = 0;
cur_longitude.udeg = 0;
cur_cylinder_index = 0;
cur_ws_index = 0;
}