43 |
|
|
44 |
|
char *progname; /* global argv[0] */ |
45 |
|
|
46 |
+ |
int incident_side = 0; /* signum(intheta) */ |
47 |
+ |
int exiting_side = 0; /* signum(outtheta) */ |
48 |
+ |
|
49 |
|
int nprocs = 1; /* number of processes to run */ |
50 |
|
|
51 |
|
int nchild = 0; /* number of children (-1 in child) */ |
243 |
|
fputs(": unknown incident angle\n", stderr); |
244 |
|
return(0); |
245 |
|
} |
246 |
+ |
if (!incident_side) { |
247 |
+ |
incident_side = (pgi->theta < 90.) ? 1 : -1; |
248 |
+ |
} else if ((incident_side > 0) ^ (pgi->theta < 90.)) { |
249 |
+ |
fputs(fname, stderr); |
250 |
+ |
fputs(": incident on opposite side of surface\n", stderr); |
251 |
+ |
return(0); |
252 |
+ |
} |
253 |
|
/* convert angle to grid position */ |
254 |
|
pos_from_ang(pgi->igp, pgi->theta, pgi->phi); |
255 |
|
return(1); |
290 |
|
if ((pgint->ip2 == NULL) | (pgint->va == NULL)) |
291 |
|
goto memerr; |
292 |
|
} |
293 |
+ |
if (!exiting_side) { |
294 |
+ |
exiting_side = (theta < 90.) ? 1 : -1; |
295 |
+ |
} else if ((exiting_side > 0) ^ (theta < 90.)) { |
296 |
+ |
fputs(pginp->fname, stderr); |
297 |
+ |
fputs(": exiting measurement on wrong side\n", stderr); |
298 |
+ |
return(0); |
299 |
+ |
} |
300 |
|
sq_from_ang(sq, theta, phi); |
301 |
|
pgint->ip2->spt[nread][0] = sq[0]*ANGRES; |
302 |
|
pgint->ip2->spt[nread][1] = sq[1]*ANGRES; |
322 |
|
static double |
323 |
|
interp2val(const PGINTERP *pgint, double px, double py) |
324 |
|
{ |
325 |
< |
#define NSMP 12 |
325 |
> |
#define NSMP 36 |
326 |
|
float wt[NSMP]; |
327 |
|
int si[NSMP]; |
328 |
|
int n = interp2_topsamp(wt, si, NSMP, pgint->ip2, px, py); |
388 |
|
inp0->fname, outfname); |
389 |
|
#endif |
390 |
|
while (fscanf(ifp, "%lf %lf %lf", &theta, &phi, &val[0]) == 3) { |
391 |
+ |
if (!exiting_side) { |
392 |
+ |
exiting_side = (theta < 90.) ? 1 : -1; |
393 |
+ |
} else if ((exiting_side > 0) ^ (theta < 90.)) { |
394 |
+ |
fputs(inp0->fname, stderr); |
395 |
+ |
fputs(": exiting measurement on wrong side\n", stderr); |
396 |
+ |
return(0); |
397 |
+ |
} |
398 |
|
sq_from_ang(sq, theta, phi); |
399 |
|
val[1] = interp2val(int1, sq[0]*ANGRES, sq[1]*ANGRES); |
400 |
|
val[2] = interp2val(int2, sq[0]*ANGRES, sq[1]*ANGRES); |
465 |
|
int |
466 |
|
main(int argc, char *argv[]) |
467 |
|
{ |
444 |
– |
char *flist[MAX_INPUTS]; |
468 |
|
PGINPUT *slist[3]; |
469 |
|
int i, j; |
470 |
|
int ndx[3]; |
490 |
|
default: |
491 |
|
goto userr; |
492 |
|
} |
493 |
< |
if (i > argc-3) |
493 |
> |
if (i != argc-3) |
494 |
|
goto userr; |
495 |
|
for (j = 0; j < 3; j++) { /* prep input channels */ |
496 |
+ |
char *flist[MAX_INPUTS]; |
497 |
|
int k, n; |
498 |
|
n = wordfile(flist, MAX_INPUTS, argv[i+j]); |
499 |
|
if (n <= 0) { |