source: Sophya/trunk/SophyaExt/XephemAstroLib/dbfmt.c@ 2060

Last change on this file since 2060 was 1719, checked in by cmv, 24 years ago

Adapted to version 3.5 xephem cmv 22/10/2001
File size: 22.3 KB
Line 
1/* code to convert between .edb format and an Obj */
2
3#include <stdio.h>
4#include <ctype.h>
5#include <math.h>
6
7#if defined(__STDC__)
8#include <stdlib.h>
9#include <string.h>
10#endif
11
12#include "P_.h"
13#include "astro.h"
14#include "circum.h"
15#include "preferences.h"
16
17extern void zero_mem P_((void *loc, unsigned len));
18extern double atod P_((char *buf));
19
20int get_fields P_((char *s, int delim, char *fields[]));
21int db_set_field P_((char bp[], int id, PrefDateFormat pref, Obj *op));
22int db_chk_planet P_((char name[], Obj *op));
23
24#define MAXDBLINE 256 /* longest allowed db line */
25
26#define FLDSEP ',' /* major field separator */
27#define SUBFLD '|' /* subfield separator */
28#define MAXFLDS 20 /* must be more than on any expected line */
29
30#define ASIZ(a) (sizeof(a)/sizeof(a[0]))
31
32static int line_candidate P_((char *buf));
33static void crack_year P_((char *bp, PrefDateFormat pref, double *p));
34static int db_get_field P_((Obj *op, int id, char *bp));
35static int tle_sum P_((char *l));
36static double tle_fld P_((char *l, int from, int thru));
37static double tle_expfld P_((char *l, int start));
38
39/* crack the given .edb database line into op.
40 * if ok
41 * return 0
42 * else
43 * if whynot
44 * if not even a candidate
45 * set whynot[0] = '\0'
46 * else
47 * fill whynot with reason message.
48 * return -1
49 */
50int
51db_crack_line (s, op, whynot)
52char s[];
53Obj *op;
54char whynot[];
55{
56 char *flds[MAXFLDS]; /* point to each field for easy reference */
57 char *sflds[MAXFLDS]; /* point to each sub field for easy reference */
58 char copy[MAXDBLINE]; /* work copy; leave s untouched */
59 int nf, nsf; /* number of fields and subfields */
60 int i;
61
62 /* basic initial check */
63 if (line_candidate (s) < 0) {
64 if (whynot)
65 whynot[0] = '\0';
66 return (-1);
67 }
68
69 /* do all the parsing on a copy */
70 (void) strcpy (copy, s);
71 i = strlen(copy);
72 if (copy[i-1] == '\n')
73 copy[i-1] = '\0';
74
75 /* parse into main fields */
76 nf = get_fields (copy, FLDSEP, flds);
77
78 /* need at least 2: name and type */
79 if (nf < 2) {
80 if (whynot)
81 sprintf (whynot, "Found only %d fields", nf);
82 return (-1);
83 }
84
85 /* switch out on type of object - the second field */
86 switch (flds[1][0]) {
87 case 'f': {
88 static int ids[] = {F_RA, F_DEC, F_MAG};
89 if (nf < 5 || nf > 7) {
90 if (whynot)
91 sprintf (whynot, "f needs 5-7 fields: %d", nf);
92 return (-1);
93 }
94 zero_mem ((void *)op, sizeof(ObjF));
95 op->o_type = FIXED;
96 nsf = get_fields(flds[1], SUBFLD, sflds);
97 if (nsf > 1 && db_set_field (sflds[1], F_CLASS, PREF_MDY, op) < 0) {
98 if (whynot)
99 sprintf (whynot, "Bad f class: %c", sflds[1][0]);
100 return (-1);
101 }
102 if (nsf > 2)
103 (void) db_set_field (sflds[2], F_SPECT, PREF_MDY, op);
104 for (i = 2; i < ASIZ(ids)+2; i++)
105 (void) db_set_field (flds[i], ids[i-2], PREF_MDY, op);
106 (void) db_set_field (nf>5 && flds[5][0] ? flds[5] : "2000",
107 F_EPOCH, PREF_MDY, op);
108 if (nf == 7)
109 (void) db_set_field (flds[6], F_SIZE, PREF_MDY, op);
110 break;
111 }
112
113 case 'e': {
114 static int ids[] = {E_INC, E_LAN, E_AOP, E_A, E_N, E_E, E_M,
115 E_CEPOCH, E_EPOCH, E_M1, E_M2
116 };
117 if (nf != 13 && nf != 14) {
118 if (whynot)
119 sprintf (whynot, "e needs 13 or 14 fields: %d", nf);
120 return (-1);
121 }
122 zero_mem ((void *)op, sizeof(ObjE));
123 op->o_type = ELLIPTICAL;
124 for (i = 2; i < ASIZ(ids)+2; i++)
125 (void) db_set_field (flds[i], ids[i-2], PREF_MDY, op);
126 if (nf == 14)
127 (void) db_set_field (flds[13], E_SIZE, PREF_MDY, op);
128 break;
129 }
130
131 case 'h': {
132 static int ids[]= {H_EP,H_INC,H_LAN,H_AOP,H_E,H_QP,H_EPOCH,H_G,H_K};
133 if (nf != 11 && nf != 12) {
134 if (whynot)
135 sprintf (whynot, "h needs 11 or 12 fields: %d", nf);
136 return (-1);
137 }
138 zero_mem ((void *)op, sizeof(ObjH));
139 op->o_type = HYPERBOLIC;
140 for (i = 2; i < ASIZ(ids)+2; i++)
141 (void) db_set_field (flds[i], ids[i-2], PREF_MDY, op);
142 if (nf == 12)
143 (void) db_set_field (flds[11], H_SIZE, PREF_MDY, op);
144 break;
145 }
146
147 case 'p': {
148 static int ids[] = {P_EP,P_INC,P_AOP,P_QP,P_LAN,P_EPOCH,P_G,P_K};
149 if (nf != 10 && nf != 11) {
150 if (whynot)
151 sprintf (whynot, "p needs 10 or 11 fields: %d", nf);
152 return (-1);
153 }
154 zero_mem ((void *)op, sizeof(ObjP));
155 op->o_type = PARABOLIC;
156 for (i = 2; i < ASIZ(ids)+2; i++)
157 (void) db_set_field (flds[i], ids[i-2], PREF_MDY, op);
158 if (nf == 11)
159 (void) db_set_field (flds[10], P_SIZE, PREF_MDY, op);
160 break;
161 }
162
163 case 'E': {
164 static int ids[] = {ES_EPOCH,ES_INC,ES_RAAN,ES_E,ES_AP,ES_M,ES_N,
165 ES_DECAY,ES_ORBIT};
166 if (nf != 11 && nf != 12) {
167 if (whynot)
168 sprintf (whynot, "E needs 11 or 12 fields: %d", nf);
169 return (-1);
170 }
171 zero_mem ((void *)op, sizeof(ObjES));
172 op->o_type = EARTHSAT;
173 for (i = 2; i < ASIZ(ids)+2; i++)
174 (void) db_set_field (flds[i], ids[i-2], PREF_MDY, op);
175 if (nf == 12)
176 (void) db_set_field (flds[11], ES_DRAG, PREF_MDY, op);
177 break;
178 }
179
180 case 'P':
181 /* allow, though ignore, anything after the P */
182 i = db_chk_planet (flds[0], op); /* does o_name too */
183 if (i < 0) {
184 if (whynot)
185 sprintf (whynot, "Bad planet: %s", flds[0]);
186 }
187 return (i);
188
189 default:
190 if (whynot)
191 sprintf (whynot, "Unknown type: %c", flds[1][0]);
192 return (-1);
193 }
194
195 /* load up o_name */
196 (void) db_set_field (flds[0], O_NAME, PREF_MDY, op);
197
198 return (0);
199}
200
201/* return 0 if TLE checksum is ok, else -1 */
202static int
203tle_sum (l)
204char *l;
205{
206 char *lastl = l + 68;
207 int sum;
208
209 for (sum = 0; l < lastl; ) {
210 char c = *l++;
211 if (c == '\0')
212 return (-1);
213 if (isdigit(c))
214 sum += c - '0';
215 else if (c == '-')
216 sum++;
217 }
218
219 return (*l - '0' == (sum%10) ? 0 : -1);
220}
221
222/* extract the given columns and return value.
223 * N.B. from and to are 1-based within l
224 */
225static double
226tle_fld (l, from, thru)
227char *l;
228int from, thru;
229{
230 char buf[32];
231
232 sprintf (buf, "%.*s", thru-from+1, l+from-1);
233 return (atod (buf));
234}
235
236/* extract the exponential value starting at the given column.
237 * N.B. start is 1-based within l
238 */
239static double
240tle_expfld (l, start)
241char *l;
242int start;
243{
244 char buf[32];
245 double v;
246
247 sprintf (buf, ".%.*s", 5, l+start);
248 v = atod (buf) * pow (10.0, tle_fld(l, start+6, start+7));
249 if (l[start-1] == '-')
250 v = -v;
251 return (v);
252}
253
254/* given 3 lines, first of which is name and next 2 are TLE, fill op.
255 * we skip leading whitespace on all lines.
256 * we do /not/ assume the 2 TLE lines are 0 terminated, but we do reach out into
257 * each as far as 69 chars.
258 * we detect nonconformance as efficiently as possible.
259 * name ends at first '\0', '\r' or '\n'.
260 * if ok return 0 else return -1
261 */
262int
263db_tle (name, l1, l2, op)
264char *name, *l1, *l2;
265Obj *op;
266{
267 double ep;
268 int i;
269
270 /* check for correct line numbers, macthing satellite numbers and
271 * correct checksums.
272 */
273 while (isspace(*l1))
274 l1++;
275 if (*l1 != '1')
276 return (-1);
277 while (isspace(*l2))
278 l2++;
279 if (*l2 != '2')
280 return (-1);
281 if (strncmp (l1+2, l2+2, 5))
282 return (-1);
283 if (tle_sum (l1) < 0)
284 return (-1);
285 if (tle_sum (l2) < 0)
286 return (-1);
287
288 /* assume it's ok from here out */
289
290 /* fresh */
291 zero_mem ((void *)op, sizeof(ObjES));
292 op->o_type = EARTHSAT;
293
294 /* name, sans leading and trailing whitespace */
295 while (isspace(*name))
296 name++;
297 i = strcspn (name, "\r\n");
298 while (i > 0 && name[i-1] == ' ')
299 --i;
300 if (i == 0)
301 return (-1);
302 if (i > MAXNM-1)
303 i = MAXNM-1;
304 sprintf (op->o_name, "%.*s", i, name);
305
306 /* goodies from "line 1" */
307 op->es_drag = (float) tle_expfld (l1, 54);
308 i = (int) tle_fld (l1, 19, 20);
309 if (i < 57)
310 i += 100;
311 cal_mjd (1, tle_fld(l1, 21, 32), i+1900, &ep);
312 op->es_epoch = ep;
313
314 /* goodies from "line 2" */
315 op->es_n = tle_fld (l2, 53, 63);
316 op->es_inc = (float)tle_fld (l2, 9, 16);
317 op->es_raan = (float)tle_fld (l2, 18, 25);
318 op->es_e = (float)(tle_fld (l2, 27, 33) * 1e-7);
319 op->es_ap = (float)tle_fld (l2, 35, 42);
320 op->es_M = (float)tle_fld (l2, 44, 51);
321 op->es_orbit = (int)tle_fld (l2, 64, 68);
322
323 /* yes! */
324 return (0);
325}
326
327/* write the given Obj in .edb format to lp[].
328 * we do _not_ include a trailing '\n'.
329 */
330void
331db_write_line (op, lp)
332Obj *op;
333char *lp;
334{
335 int priorpref;
336 int i;
337
338 /* .edb format always uses MDY.
339 * N.B. must restore old value before returning from here!
340 */
341 priorpref = pref_set (PREF_DATE_FORMAT, PREF_MDY);
342
343 switch (op->o_type) {
344 case FIXED: {
345 static int ids[] = {F_CLASS, F_SPECT, F_RA, F_DEC, F_MAG, F_EPOCH,
346 F_SIZE
347 };
348
349 sprintf (lp, "%s,f", op->o_name);
350 lp += strlen(lp);
351 for (i = 0; i < ASIZ(ids); i++)
352 lp += db_get_field (op, ids[i], lp);
353 break;
354 }
355
356 case ELLIPTICAL: {
357 static int ids[] = {E_INC, E_LAN, E_AOP, E_A, E_N, E_E, E_M,
358 E_CEPOCH, E_EPOCH, E_M1, E_M2, E_SIZE
359 };
360
361 sprintf (lp, "%s,e", op->o_name);
362 lp += strlen(lp);
363 for (i = 0; i < ASIZ(ids); i++)
364 lp += db_get_field (op, ids[i], lp);
365 break;
366 }
367
368 case HYPERBOLIC: {
369 static int ids[]= {H_EP, H_INC, H_LAN, H_AOP, H_E, H_QP, H_EPOCH,
370 H_G, H_K, H_SIZE
371 };
372
373 sprintf (lp, "%s,h", op->o_name);
374 lp += strlen(lp);
375 for (i = 0; i < ASIZ(ids); i++)
376 lp += db_get_field (op, ids[i], lp);
377 break;
378 }
379
380 case PARABOLIC: {
381 static int ids[] = {P_EP, P_INC, P_AOP, P_QP, P_LAN, P_EPOCH, P_G,
382 P_K, P_SIZE
383 };
384
385 sprintf (lp, "%s,p", op->o_name);
386 lp += strlen(lp);
387 for (i = 0; i < ASIZ(ids); i++)
388 lp += db_get_field (op, ids[i], lp);
389 break;
390 }
391
392 case EARTHSAT: {
393 static int ids[] = {ES_EPOCH, ES_INC, ES_RAAN, ES_E, ES_AP, ES_M,
394 ES_N, ES_DECAY,ES_ORBIT,ES_DRAG
395 };
396
397 sprintf (lp, "%s,E", op->o_name);
398 lp += strlen(lp);
399 for (i = 0; i < ASIZ(ids); i++)
400 lp += db_get_field (op, ids[i], lp);
401 break;
402 }
403
404 case PLANET:
405 sprintf (lp, "%s,P", op->o_name);
406 lp += strlen(lp);
407 break;
408
409 default:
410 printf ("Unknown type for %s: %d\n", op->o_name, op->o_type);
411 exit(1);
412 }
413
414 /* restore date format preference */
415 (void) pref_set (PREF_DATE_FORMAT, priorpref);
416}
417
418/* given a text buffer and a field id, and a PREF_DATE_FORMAT,
419 * set the corresponding member in *op.
420 * return 0 if ok, else -1.
421 */
422int
423db_set_field (bp, id, pref, op)
424char bp[];
425int id;
426PrefDateFormat pref;
427Obj *op;
428{
429 double tmp;
430
431 /* include all the enums and in numeric order to give us the best
432 * possible chance the compiler will implement this as a jump table.
433 */
434 switch (id) {
435 case O_TYPE:
436 printf ("db_set_field: called with id==O_TYPE\n");
437 exit(1);
438 break;
439 case O_NAME:
440 (void) strncpy (op->o_name, bp, sizeof(op->o_name)-1);
441 op->o_name[sizeof(op->o_name)-1] = '\0';
442 break;
443 case F_RA:
444 f_scansex (radhr(op->f_RA), bp, &tmp);
445 op->f_RA = (float) hrrad(tmp);
446 break;
447 case F_DEC:
448 f_scansex (raddeg(op->f_dec), bp, &tmp);
449 op->f_dec = (float) degrad(tmp);
450 break;
451 case F_EPOCH:
452 tmp = op->f_epoch;
453 crack_year (bp, pref, &tmp);
454 op->f_epoch = (float) tmp;
455 break;
456 case F_MAG:
457 set_fmag (op, atod(bp));
458 break;
459 case F_SIZE:
460 op->f_size = (float) atod(bp);
461 {
462 /* optional minor axis and position angle subfields */
463 char *sflds[MAXFLDS];
464 int nsf = get_fields(bp, SUBFLD, sflds);
465
466 if (nsf == 3) {
467 set_ratio(op, op->s_size, atod(sflds[1]));
468 set_pa(op,degrad(atod(sflds[2])));
469 } else {
470 set_ratio(op,1,1); /* round */
471 set_pa(op,0.0);
472 }
473 }
474 break;
475 case F_CLASS:
476 switch (bp[0]) {
477 case 'A': case 'B': case 'C': case 'D': case 'F': case 'G':
478 case 'H': case 'K': case 'J': case 'L': case 'M': case 'N':
479 case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T':
480 case 'U': case 'V':
481 op->f_class = bp[0];
482 break;
483 default:
484 return (-1);
485 }
486 break;
487 case F_SPECT: {
488 int i, j;
489 /* fill f_spect all the way */
490 for (i = j = 0; i < sizeof(op->f_spect); i++)
491 if ((op->f_spect[i] = bp[j]) != 0)
492 j++;
493 break;
494 }
495
496 case E_INC:
497 op->e_inc = (float) atod (bp);
498 break;
499 case E_LAN:
500 op->e_Om = (float) atod (bp);
501 break;
502 case E_AOP:
503 op->e_om = (float) atod (bp);
504 break;
505 case E_A:
506 op->e_a = (float) atod (bp);
507 break;
508 case E_N:
509 /* retired */
510 break;
511 case E_E:
512 op->e_e = atod (bp);
513 break;
514 case E_M:
515 op->e_M = (float) atod (bp);
516 break;
517 case E_CEPOCH:
518 crack_year (bp, pref, &op->e_cepoch);
519 break;
520 case E_EPOCH:
521 crack_year (bp, pref, &op->e_epoch);
522 break;
523 case E_M1:
524 switch (bp[0]) {
525 case 'g':
526 op->e_mag.whichm = MAG_gk;
527 bp++;
528 break;
529 case 'H':
530 op->e_mag.whichm = MAG_HG;
531 bp++;
532 break;
533 default:
534 /* leave type unchanged if no or unrecognized prefix */
535 break;
536 }
537 op->e_mag.m1 = (float) atod(bp);
538 break;
539 case E_M2:
540 switch (bp[0]) {
541 case 'k':
542 op->e_mag.whichm = MAG_gk;
543 bp++;
544 break;
545 case 'G':
546 op->e_mag.whichm = MAG_HG;
547 bp++;
548 break;
549 default:
550 /* leave type unchanged if no or unrecognized prefix */
551 break;
552 }
553 op->e_mag.m2 = (float) atod(bp);
554 break;
555 case E_SIZE:
556 op->e_size = (float) atod (bp);
557 break;
558
559 case H_EP:
560 crack_year (bp, pref, &op->h_ep);
561 break;
562 case H_INC:
563 op->h_inc = (float) atod (bp);
564 break;
565 case H_LAN:
566 op->h_Om = (float) atod (bp);
567 break;
568 case H_AOP:
569 op->h_om = (float) atod (bp);
570 break;
571 case H_E:
572 op->h_e = (float) atod (bp);
573 break;
574 case H_QP:
575 op->h_qp = (float) atod (bp);
576 break;
577 case H_EPOCH:
578 crack_year (bp, pref, &op->h_epoch);
579 break;
580 case H_G:
581 op->h_g = (float) atod (bp);
582 break;
583 case H_K:
584 op->h_k = (float) atod (bp);
585 break;
586 case H_SIZE:
587 op->h_size = (float) atod (bp);
588 break;
589
590 case P_EP:
591 crack_year (bp, pref, &op->p_ep);
592 break;
593 case P_INC:
594 op->p_inc = (float) atod (bp);
595 break;
596 case P_AOP:
597 op->p_om = (float) atod (bp);
598 break;
599 case P_QP:
600 op->p_qp = (float) atod (bp);
601 break;
602 case P_LAN:
603 op->p_Om = (float) atod (bp);
604 break;
605 case P_EPOCH:
606 crack_year (bp, pref, &op->p_epoch);
607 break;
608 case P_G:
609 op->p_g = (float) atod (bp);
610 break;
611 case P_K:
612 op->p_k = (float) atod (bp);
613 break;
614 case P_SIZE:
615 op->p_size = (float) atod (bp);
616 break;
617
618 case ES_EPOCH:
619 crack_year (bp, pref, &op->es_epoch);
620 break;
621 case ES_INC:
622 op->es_inc = (float) atod (bp);
623 break;
624 case ES_RAAN:
625 op->es_raan = (float) atod (bp);
626 break;
627 case ES_E:
628 op->es_e = (float) atod (bp);
629 break;
630 case ES_AP:
631 op->es_ap = (float) atod (bp);
632 break;
633 case ES_M:
634 op->es_M = (float) atod (bp);
635 break;
636 case ES_N:
637 op->es_n = atod (bp);
638 break;
639 case ES_DECAY:
640 op->es_decay = (float) atod (bp);
641 break;
642 case ES_ORBIT:
643 op->es_orbit = atoi (bp);
644 break;
645 case ES_DRAG:
646 op->es_drag = (float) atod (bp);
647 break;
648
649 default:
650 printf ("BUG! db_set_field: bad id: %d\n", id);
651 exit (1);
652 }
653
654 return (0);
655}
656
657/* given a null-terminated string, fill in fields[] with the starting addresses
658 * of each field delimited by delim or '\0'.
659 * N.B. each character matching delim is REPLACED BY '\0' IN PLACE.
660 * N.B. 0-length fields count, so even if *s=='\0' we return 1.
661 * return the number of fields.
662 */
663int
664get_fields (s, delim, fields)
665char *s;
666int delim;
667char *fields[];
668{
669 int n;
670 char c;
671
672 *fields = s;
673 n = 0;
674 do {
675 c = *s++;
676 if (c == delim || c == '\0') {
677 s[-1] = '\0';
678 *++fields = s;
679 n++;
680 }
681 } while (c);
682
683 return (n);
684}
685
686/* check name for being a planet.
687 * if so, fill in *op and return 0, else return -1.
688 */
689int
690db_chk_planet (name, op)
691char name[];
692Obj *op;
693{
694 char namecpy[256];
695 int i;
696
697 /* these must match the order in astro.h */
698 static char *planet_names[] = {
699 "Mercury", "Venus", "Mars", "Jupiter", "Saturn",
700 "Uranus", "Neptune", "Pluto", "Sun", "Moon",
701 };
702
703 /* make a copy to match our case -- strcasecmp() not entirely portable*/
704 strcpy (namecpy, name);
705 if (islower(namecpy[0]))
706 namecpy[0] = toupper(namecpy[0]);
707 for (i = 1; namecpy[i]; i++)
708 if (isupper(namecpy[i]))
709 namecpy[i] = tolower(namecpy[i]);
710
711 for (i = MERCURY; i <= MOON; i++) {
712 if (strcmp (namecpy, planet_names[i]) == 0) {
713 zero_mem ((void *)op, sizeof(ObjPl));
714 op->o_type = PLANET;
715 (void) strcpy (op->o_name, planet_names[i]);
716 op->pl.pl_code = i;
717 return (0);
718 }
719 }
720
721 return (-1);
722}
723
724/* return 0 if buf qualifies as a database line worthy of a cracking
725 * attempt, else -1.
726 */
727static int
728line_candidate (buf)
729char *buf;
730{
731 char c = buf[0];
732
733 return (c == '#' || c == '!' || isspace(c) ? -1 : 0);
734}
735
736/* given either a decimal year (xxxx[.xxx]) or a calendar (x/x/x)
737 * and a DateFormat preference convert it to an mjd and store it at *p.
738 */
739static void
740crack_year (bp, pref, p)
741char *bp;
742PrefDateFormat pref;
743double *p;
744{
745 int m, y;
746 double d;
747
748 mjd_cal (*p, &m, &d, &y); /* init with current */
749 f_sscandate (bp, pref, &m, &d, &y);
750 cal_mjd (m, d, y, p);
751}
752
753/* given an *op and a field id, add it to the given text buffer bp.
754 * return the number of characters added to bp.
755 */
756static int
757db_get_field (op, id, bp)
758Obj *op;
759int id;
760char *bp;
761{
762 char *bpsave = bp;
763 double tmp;
764
765 /* include all the enums and in numeric order to give us the best
766 * possible chance the compiler will implement this as a jump table.
767 */
768 switch (id) {
769 case F_RA:
770 sprintf (bp, ",");
771 bp += strlen(bp);
772 fs_sexa (bp, radhr(op->f_RA), 2, 36000);
773 bp += strlen(bp);
774 break;
775 case F_DEC:
776 sprintf (bp, ",");
777 bp += strlen(bp);
778 fs_sexa (bp, raddeg(op->f_dec), 3, 3600);
779 bp += strlen(bp);
780 break;
781 case F_EPOCH:
782 mjd_year (op->f_epoch, &tmp);
783 sprintf (bp, ",%.6g", tmp); /* %.7g gives 2000.001 */
784 bp += strlen(bp);
785 break;
786 case F_MAG:
787 sprintf (bp, ",%6.2f", get_mag(op));
788 bp += strlen(bp);
789 break;
790 case F_SIZE:
791 sprintf (bp, ",%.7g", op->f_size);
792 bp += strlen(bp);
793 if (op->f_ratio || op->f_pa) {
794 sprintf (bp,"|%g|%g", op->f_size*get_ratio(op),
795 raddeg(get_pa(op)));
796 bp += strlen(bp);
797 }
798 break;
799 case F_CLASS:
800 if (op->f_class) {
801 sprintf (bp, "|%c", op->f_class);
802 bp += strlen(bp);
803 }
804 break;
805 case F_SPECT:
806 if (op->f_spect[0] != '\0') {
807 sprintf (bp, "|%c", op->f_spect[0]);
808 bp += strlen(bp);
809 if (op->f_spect[1] != '\0') {
810 sprintf (bp, "%c", op->f_spect[1]);
811 bp += strlen(bp);
812 }
813 }
814 break;
815
816 case E_INC:
817 sprintf (bp, ",%.7g", op->e_inc);
818 bp += strlen(bp);
819 break;
820 case E_LAN:
821 sprintf (bp, ",%.7g", op->e_Om);
822 bp += strlen(bp);
823 break;
824 case E_AOP:
825 sprintf (bp, ",%.7g", op->e_om);
826 bp += strlen(bp);
827 break;
828 case E_A:
829 sprintf (bp, ",%.7g", op->e_a);
830 bp += strlen(bp);
831 break;
832 case E_N:
833 /* retired */
834 sprintf (bp, ",");
835 bp += strlen(bp);
836 break;
837 case E_E:
838 sprintf (bp, ",%.7g", op->e_e);
839 bp += strlen(bp);
840 break;
841 case E_M:
842 sprintf (bp, ",%.7g", op->e_M);
843 bp += strlen(bp);
844 break;
845 case E_CEPOCH:
846 sprintf (bp, ",");
847 bp += strlen(bp);
848 fs_date (bp, op->e_cepoch);
849 bp += strlen(bp);
850 break;
851 case E_EPOCH:
852 sprintf (bp, ",");
853 bp += strlen(bp);
854 fs_date (bp, op->e_epoch);
855 bp += strlen(bp);
856 break;
857 case E_M1:
858 if (op->e_mag.whichm == MAG_gk) {
859 sprintf (bp, ",g%.7g", op->e_mag.m1);
860 bp += strlen(bp);
861 } else if (op->e_mag.whichm == MAG_HG) {
862 sprintf (bp, ",H%.7g", op->e_mag.m1);
863 bp += strlen(bp);
864 } else {
865 sprintf (bp, ",%.7g", op->e_mag.m1);
866 bp += strlen(bp);
867 }
868 break;
869 case E_M2:
870 sprintf (bp, ",%.7g", op->e_mag.m2);
871 bp += strlen(bp);
872 break;
873 case E_SIZE:
874 sprintf (bp, ",%.7g", op->e_size);
875 bp += strlen(bp);
876 break;
877
878 case H_EP:
879 sprintf (bp, ",");
880 bp += strlen(bp);
881 fs_date (bp, op->h_ep);
882 bp += strlen(bp);
883 break;
884 case H_INC:
885 sprintf (bp, ",%.7g", op->h_inc);
886 bp += strlen(bp);
887 break;
888 case H_LAN:
889 sprintf (bp, ",%.7g", op->h_Om);
890 bp += strlen(bp);
891 break;
892 case H_AOP:
893 sprintf (bp, ",%.7g", op->h_om);
894 bp += strlen(bp);
895 break;
896 case H_E:
897 sprintf (bp, ",%.7g", op->h_e);
898 bp += strlen(bp);
899 break;
900 case H_QP:
901 sprintf (bp, ",%.7g", op->h_qp);
902 bp += strlen(bp);
903 break;
904 case H_EPOCH:
905 sprintf (bp, ",");
906 bp += strlen(bp);
907 fs_date (bp, op->h_epoch);
908 bp += strlen(bp);
909 break;
910 case H_G:
911 sprintf (bp, ",%.7g", op->h_g);
912 bp += strlen(bp);
913 break;
914 case H_K:
915 sprintf (bp, ",%.7g", op->h_k);
916 bp += strlen(bp);
917 break;
918 case H_SIZE:
919 sprintf (bp, ",%.7g", op->h_size);
920 bp += strlen(bp);
921 break;
922
923 case P_EP:
924 sprintf (bp, ",");
925 bp += strlen(bp);
926 fs_date (bp, op->p_ep);
927 bp += strlen(bp);
928 break;
929 case P_INC:
930 sprintf (bp, ",%.7g", op->p_inc);
931 bp += strlen(bp);
932 break;
933 case P_AOP:
934 sprintf (bp, ",%.7g", op->p_om);
935 bp += strlen(bp);
936 break;
937 case P_QP:
938 sprintf (bp, ",%.7g", op->p_qp);
939 bp += strlen(bp);
940 break;
941 case P_LAN:
942 sprintf (bp, ",%.7g", op->p_Om);
943 bp += strlen(bp);
944 break;
945 case P_EPOCH:
946 sprintf (bp, ",");
947 bp += strlen(bp);
948 fs_date (bp, op->p_epoch);
949 bp += strlen(bp);
950 break;
951 case P_G:
952 sprintf (bp, ",%.7g", op->p_g);
953 bp += strlen(bp);
954 break;
955 case P_K:
956 sprintf (bp, ",%.7g", op->p_k);
957 bp += strlen(bp);
958 break;
959 case P_SIZE:
960 sprintf (bp, ",%.7g", op->p_size);
961 bp += strlen(bp);
962 break;
963
964 case ES_EPOCH:
965 sprintf (bp, ",");
966 bp += strlen(bp);
967 fs_date (bp, op->es_epoch);
968 bp += strlen(bp);
969 break;
970 case ES_INC:
971 sprintf (bp, ",%.7g", op->es_inc);
972 bp += strlen(bp);
973 break;
974 case ES_RAAN:
975 sprintf (bp, ",%.7g", op->es_raan);
976 bp += strlen(bp);
977 break;
978 case ES_E:
979 sprintf (bp, ",%.7g", op->es_e);
980 bp += strlen(bp);
981 break;
982 case ES_AP:
983 sprintf (bp, ",%.7g", op->es_ap);
984 bp += strlen(bp);
985 break;
986 case ES_M:
987 sprintf (bp, ",%.7g", op->es_M);
988 bp += strlen(bp);
989 break;
990 case ES_N:
991 sprintf (bp, ",%.7g", op->es_n);
992 bp += strlen(bp);
993 break;
994 case ES_DECAY:
995 sprintf (bp, ",%.7g", op->es_decay);
996 bp += strlen(bp);
997 break;
998 case ES_ORBIT:
999 sprintf (bp, ",%d", op->es_orbit);
1000 bp += strlen(bp);
1001 break;
1002 case ES_DRAG:
1003 sprintf (bp, ",%.7g", op->es_drag);
1004 bp += strlen(bp);
1005 break;
1006
1007 default:
1008 printf ("BUG! db_set_field: bad id: %d\n", id);
1009 exit (1);
1010 }
1011
1012 return (bp - bpsave);
1013}
1014
1015/* For RCS Only -- Do Not Edit */
1016static char *rcsid[2] = {(char *)rcsid, "@(#) $RCSfile: dbfmt.c,v $ $Date: 2001-10-22 12:08:26 $ $Revision: 1.2 $ $Name: not supported by cvs2svn $"};
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