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start refactoring

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This commit is contained in:
Edward Emelianov
2026-06-02 18:28:27 +03:00
parent 6790c89004
commit d355265995
12 changed files with 448 additions and 2262 deletions
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49
ccdfunc.c
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@@ -73,15 +73,20 @@ static int check_filenameprefix(char *buff, int buflen){
return FALSE;
}
cc_charbuff *getFITSheader(cc_IMG *img){
static cc_charbuff charbuf = {0};
cc_charbufclr(&charbuf);
char card[FLEN_CARD+1], templ[2*FLEN_CARD+1], bufc[FLEN_CARD+1];
/**
* @brief fillFITSheader (server-side only!) - update img->fitsheader by image data and additional headers
* @param img (io) - image to update
* @return img->headerstrings
*/
size_t fillFITSheader(cc_IMG *img){
if(!img) return 0;
img->headerstrings = 0;
char card[FLEN_CARD], templ[2*FLEN_CARD], bufc[FLEN_CARD];
#define FORMKW(in) \
do{ int status = 0, kt = 0; \
fits_parse_template(in, card, &kt, &status); \
if(status) fits_report_error(stderr, status);\
else{cc_charbufaddline(&charbuf, card);} \
else if(img->headerstrings < FITS_HEADER_STRINGS_MAX) snprintf(img->fitsheader[img->headerstrings++], FLEN_CARD, "%s", card); \
}while(0)
#define FORMINT(key, val, comment) do{ \
snprintf(templ, FLEN_CARD, "%s = %d / %s", key, val, comment); \
@@ -98,12 +103,6 @@ do{ int status = 0, kt = 0; \
calculate_stat(img);
float tmpf = 0.0;
int tmpi = 0;
/* FORMKW("COMMENT this is just a test comment - 0");
FORMKW("COMMENT this is just a test comment - 1");
FORMKW("COMMENT this is just a test comment - 2");
FORMKW("HIERARCH longsome1 = 'this is just a test comment'");
FORMKW("HIERARCH longsome2 = 'this is just a test comment'");
FORMKW("HIERARCH longsome3 = 'this is just a test comment'");*/
FORMKW("ORIGIN = 'SAO RAS' / Organization responsible for the data");
FORMKW("OBSERVAT = 'Special Astrophysical Observatory, Russia' / Observatory name");
FORMKW("INSTRUME = 'direct imaging' / Instrument");
@@ -171,10 +170,10 @@ do{ int status = 0, kt = 0; \
if(wheel->getTbody && wheel->getTbody(&tmpf))
FORMFLT("FILTTEMP", tmpf, "Filter wheel body temperature, degr C");
}
if(GP->addhdr){ // add records from files
if(GP->addhdr){ // add records from server-side files
char **nxtfile = GP->addhdr;
while(*nxtfile){
cc_kwfromfile(&charbuf, *(nxtfile++));
cc_kwfromfile(img, *(nxtfile++));
}
}
// add these keywords after all to override records from files
@@ -185,7 +184,7 @@ do{ int status = 0, kt = 0; \
if(camera->getModelName && camera->getModelName(bufc, FLEN_CARD))
FORMSTR("DETECTOR", bufc, "Detector model");
if(GP->instrument) FORMSTR("INSTRUME", GP->instrument, "Instrument");
return &charbuf;
return img->headerstrings;
}
// save FITS file `img` into GP->outfile or GP->outfileprefix_XXXX.fits
@@ -193,14 +192,10 @@ do{ int status = 0, kt = 0; \
// return FALSE if failed
int saveFITS(cc_IMG *img, char **outp){
int ret = FALSE;
if(!camera){
LOGERR("Can't save image: no camera device");
WARNX(_("Camera device unknown"));
return FALSE;
}
char fnam[PATH_MAX+1];
if(!GP->outfile && !GP->outfileprefix){
LOGWARN("Image not saved: neither filename nor filename prefix pointed");
WARNX("Image not saved: neither filename nor filename prefix pointed");
return FALSE;
}
if(GP->outfile){ // pointed specific output file name like "file.fits", check it
@@ -236,8 +231,20 @@ int saveFITS(cc_IMG *img, char **outp){
if(nbytes == 1) TRYFITS(fits_create_img, fp, BYTE_IMG, 2, naxes);
else TRYFITS(fits_create_img, fp, USHORT_IMG, 2, naxes);
if(fitserror) goto cloerr;
cc_charbuff *bufhdr = getFITSheader(img);
cc_charbuf2kw(bufhdr, fp);
// write header
char key[FLEN_KEYWORD];
for(size_t i = 0; i < img->headerstrings; ++i){
char *rec = img->fitsheader[i];
char *eq = strchr(rec, '=');
int status = 0;
if(eq){ // found 'key = value / comment'
size_t l = eq - rec;
if(l > FLEN_KEYWORD-1) l = FLEN_KEYWORD-1;
memcpy(key, rec, l); key[l] = 0;
fits_update_card(fp, key, rec, &status);
}else fits_write_record(fp, rec, &status);
if(status) fits_report_error(stderr, status);
}
// creation date/time
int s = 0;
fits_write_date(fp, &s);