//TODO: C Code. static functions are not good if we plan to have a test for them.
static bool merge_locations_into_dives(void)
{
int i, j, tracer=0, changed=0;
struct dive *gpsfix, *nextgpsfix, *dive;
sort_table(&gps_location_table);
for_each_dive (i, dive) {
if (!dive_has_gps_location(dive)) {
for (j = tracer; (gpsfix = get_gps_location(j, &gps_location_table)) !=NULL; j++) {
if (dive_within_time_range (dive, gpsfix->when, SAME_GROUP)) {
/*
* If position is fixed during dive. This is the good one.
* Asign and mark position, and end gps_location loop
*/
if ((dive->when <= gpsfix->when && gpsfix->when <= dive->when + dive->duration.seconds)) {
copy_gps_location(gpsfix,dive);
changed++;
tracer = j;
break;
} else {
/*
* If it is not, check if there are more position fixes in SAME_GROUP range
*/
if ((nextgpsfix = get_gps_location(j+1,&gps_location_table)) &&
dive_within_time_range (dive, nextgpsfix->when, SAME_GROUP)) {
/*
* If distance from gpsfix to end of dive is shorter than distance between
* gpsfix and nextgpsfix, gpsfix is the good one. Asign, mark and end loop.
* If not, simply fail and nextgpsfix will be evaluated in next iteration.
*/
if ((dive->when + dive->duration.seconds - gpsfix->when) < (nextgpsfix->when - gpsfix->when)) {
copy_gps_location(gpsfix,dive);
tracer = j;
break;
}
/*
* If no more positions in range, the actual is the one. Asign, mark and end loop.
*/
} else {
copy_gps_location(gpsfix,dive);
changed++;
tracer = j;
break;
}
}
} else {
/* If position is out of SAME_GROUP range and in the future, mark position for
* next dive iteration and end the gps_location loop
*/
if (gpsfix->when >= dive->when + dive->duration.seconds + SAME_GROUP) {
tracer = j;
break;
}
}
}
}
}
return changed > 0;
}
int main(int argc, char **argv)
{
char *opt, *path, *url;
char copt[STR_LEN];
int dage, i, slen;
size_t br = STR_LEN;
struct gps_location rloc;
opt = (char *)malloc(STR_LEN * sizeof(char));
url = "http://maps.google.com/maps?q=";
if (argc != 0) {
path = argv[1];
dage = get_gps_location(path, &rloc);
if (dage < 0) {
printf("Error! Error code is %d.\n", dage);
return 0;
}
printf("File name GPS Stat: %s", opt);
printf("Latitude : %f\n", rloc.latitude);
printf("Longitude : %f\n", rloc.longitude);
printf("Data Accuracy: %f\n", rloc.accuracy);
printf("Google Map Location: %s%f,%f\n",
url, rloc.latitude, rloc.longitude);
printf("Data age: %d\n", dage);
return 0;
}
while (strncmp(copt, "exit", 4) != 0) {
printf("Enter path name: ");
slen = getline(&opt, &br, stdin);
if (slen > 0) {
path = (char *)malloc(slen * sizeof(char));
strncpy(path, opt, slen - 1);
path[slen - 1] = '\0';
}
i = 0;
while (i < STR_LEN) {
copt[i] = tolower(opt[i]);
i++;
}
if (strncmp(copt, "exit", 4) != 0) {
printf("Path: %s\n", path);
rloc.latitude = 0;
rloc.longitude = 0;
rloc.accuracy = 0;
dage = get_gps_location(path, &rloc);
free(path);
if (dage < 0 && strncmp(copt, "exit", 4) != 0) {
printf("Error! Error code is %d.\n", dage);
continue;
}
printf("File name GPS Stat: %s", opt);
printf("Latitude : %f\n", rloc.latitude);
printf("Longitude : %f\n", rloc.longitude);
printf("Data Accuracy: %f\n", rloc.accuracy);
printf("Google Map Location: %s%f,%f\n",
url, rloc.latitude, rloc.longitude);
printf("Data age: %d\n", dage);
}
}
free(opt);
return 0;
}
