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Add option for motion file in Lat,Lon,Hei format

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Llorenc 2021-08-05 15:46:41 +02:00
parent bf998ab36c
commit da5bac2d64
1 changed files with 46 additions and 0 deletions
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gpssim.c
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@ -1383,6 +1383,42 @@ int readUserMotion(double xyz[USER_MOTION_SIZE][3], const char *filename)
return (numd);
}
/*! \brief Read the list of user motions from the input file
* \param[out] xyz Output array of LatLonHei coordinates for user motion
* \param[[in] filename File name of the text input file with format Lat,Lon,Hei
* \returns Number of user data motion records read, -1 on error
*
* Added by romalvarezllorens@gmail.com
*/
int readUserMotionLLH(double xyz[USER_MOTION_SIZE][3], const char *filename)
{
FILE *fp;
int numd;
double llh_convert[3];
char str[MAX_CHAR];
if (NULL==(fp=fopen(filename,"rt")))
return(-1);
for (numd=0; numd<USER_MOTION_SIZE; numd++)
{
if (fgets(str, MAX_CHAR, fp)==NULL)
break;
if (EOF==sscanf(str, "%lf,%lf,%lf", &llh_convert[0], &llh_convert[1], &llh_convert[2])) // Read CSV line
break;
llh_convert[0] = llh_convert[0] / R2D; // convert to RAD
llh_convert[1] = llh_convert[1] / R2D; // convert to RAD
llh2xyz(llh_convert, xyz[numd]);
}
fclose(fp);
return (numd);
}
int readNmeaGGA(double xyz[USER_MOTION_SIZE][3], const char *filename)
{
FILE *fp;
@ -1653,6 +1689,7 @@ void usage(void)
"Options:\n"
" -e <gps_nav> RINEX navigation file for GPS ephemerides (required)\n"
" -u <user_motion> User motion file (dynamic mode)\n"
" -x <user_motio_llh> User motion file in Lat,Lon,Height format(dynamic mode)\n"
" -g <nmea_gga> NMEA GGA stream (dynamic mode)\n"
" -c <location> ECEF X,Y,Z in meters (static mode) e.g. 3967283.154,1022538.181,4872414.484\n"
" -l <location> Lat,Lon,Hgt (static mode) e.g. 35.681298,139.766247,10.0\n"
@ -1702,6 +1739,7 @@ int main(int argc, char *argv[])
int staticLocationMode = FALSE;
int nmeaGGA = FALSE;
int umLLH = TRUE;
char navfile[MAX_CHAR];
char outfile[MAX_CHAR];
@ -1764,6 +1802,12 @@ int main(int argc, char *argv[])
strcpy(umfile, optarg);
nmeaGGA = FALSE;
break;
case 'x':
// Static geodetic coordinates input mode
// Added by romalvarezllorens@gmail.com
strcpy(umfile, optarg);
nmeaGGA = FALSE;
umLLH = TRUE;
case 'g':
strcpy(umfile, optarg);
nmeaGGA = TRUE;
@ -1888,6 +1932,8 @@ int main(int argc, char *argv[])
// Read user motion file
if (nmeaGGA==TRUE)
numd = readNmeaGGA(xyz, umfile);
else if (umLLH == TRUE)
numd = readUserMotionLLH(xyz, umfile);
else
numd = readUserMotion(xyz, umfile);