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satorbit: Add CLI and interactive help texts

pull/15/head
Fabian P. Schmidt 2019-07-04 21:17:45 +02:00
parent fe8663c076
commit 8d9fbd5444
1 changed files with 52 additions and 1 deletions
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53
satorbit.c
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@ -65,6 +65,7 @@ double nfd2mjd(char *date);
double date2mjd(int year,int month,double day);
void mjd2date(double mjd,char *date,int length);
void usage();
void interactive_usage();
void nfd_now(char *s);
void rotate(int axis,float angle,float *x,float *y,float *z);
void sunpos_xyz(double mjd,xyz_t *pos,double *ra,double *de);
@ -1069,6 +1070,13 @@ void plot_map(int plotflag)
// Get cursor
cpgcurs(&x,&y,&c);
// Help
if (c=='h') {
interactive_usage();
continue;
}
// Redraw
if (c=='r') {
m.mjd=-1.0;
@ -1316,7 +1324,50 @@ double nfd2mjd(char *date)
void usage()
{
return;
printf("usage: satorbit -c TLEFILE [-g DEVICE] [-t TIMESTAMP] [-s COSPARID] [-i SATNO]\n");
printf(" [-q] [-p XYZFILE] [-m] [-N NOTAMFILE] [-l LENGTH]\n");
printf(" [-L LNG] [-B LAT] [-R ZOOMSIZE] [-S ORIENTATION] [-h]\n\n");
printf("-c TLEFILE The file containing orbital elements in the form of TLEs, 3 lines per object\n");
printf("-g DEVICE PGPlot device (default: \"/xs\" --> interactive).\n");
printf(" If set exit the program when everything was drawn.\n");
printf(" default: stay in interactive mode\n");
printf("-t TIMESTAMP Timestamp of the map, formatted as YYYY-mm-ddTHH:MM:SS, default: now\n");
printf("-s COSPARID observation site, COSPAR ID of the observation site on which the map is centered optionally\n");
printf("-i SATNO satno of the selected satellite, default: 0 (all satellites in the TLE file)\n");
printf("-q launchsitesflag: If value=1 plot the launch sites as well, default: 0\n");
printf("-p XYZFILE If given, plot xyz instead of track\n");
printf("-m moonflag: If value=1 plot the moon as well\n");
printf("-N NOTAMFILE If given, plot the NOTAM as well\n");
printf("-l LENGTH Integration length in seconds, default: 60\n");
printf("-L LNG map longitude\n");
printf("-B LAT map latitude\n");
printf("-R ZOOMSIZE Initial window size in earth radii, default: 1.2\n");
printf("-S ORIENTATION map orientation: sidereal, default: terrestial\n");
printf("-h Print usage\n");
}
void interactive_usage()
{
printf("r Redraw\n");
printf("f Toggle footprint visibility\n");
printf("m Toggle moon visibility\n");
printf("L Toggle launchsite visibility\n");
printf("o Switch between terrestial and sidereal orientation\n");
printf("c Center map on cursor position\n");
printf("- Zoom out by a factor of 1.2\n");
printf("+/= Zoom in\n");
printf("{ decrease latitude -2\n");
printf("} increase latitude +2\n");
printf("[ decrease longitude -2\n");
printf("] increase longitude +2\n");
printf("< Divide the integration length by a facor of 2\n");
printf("> Multiply the integration length by a facor of 2\n");
printf(", Increase time (+integration_length in seconds /(1 day))\n");
printf(". Roll back the time\n");
printf("l Enter the integration length in seconds\n");
printf("h this interactive help\n");
printf("q/Q Exit\n");
}
// Compute Date from Julian Day