9 |
|
|
10 |
|
#define _USE_MATH_DEFINES |
11 |
|
#include "rtio.h" |
12 |
+ |
#include "fvect.h" |
13 |
|
#include <stdlib.h> |
14 |
|
#include <ctype.h> |
15 |
|
#include <math.h> |
40 |
|
float *va; /* corresponding value array */ |
41 |
|
} PGINTERP; |
42 |
|
|
42 |
– |
extern void SDdisk2square(double sq[2], double diskx, double disky); |
43 |
– |
|
43 |
|
char *progname; /* global argv[0] */ |
44 |
|
|
45 |
+ |
int incident_side = 0; /* signum(intheta) */ |
46 |
+ |
int exiting_side = 0; /* signum(outtheta) */ |
47 |
+ |
|
48 |
|
int nprocs = 1; /* number of processes to run */ |
49 |
|
|
50 |
|
int nchild = 0; /* number of children (-1 in child) */ |
129 |
|
|
130 |
|
/* Compute square location from normalized input/output vector */ |
131 |
|
static void |
132 |
< |
sq_from_ang(double sq[2], double theta, double phi) |
132 |
> |
sq_from_ang(RREAL sq[2], double theta, double phi) |
133 |
|
{ |
134 |
|
double vec[3]; |
135 |
|
double norm; |
140 |
|
vec[2] = sqrt(1. - vec[2]*vec[2]); |
141 |
|
norm = 1./sqrt(1. + vec[2]); |
142 |
|
|
143 |
< |
SDdisk2square(sq, vec[0]*norm, vec[1]*norm); |
143 |
> |
disk2square(sq, vec[0]*norm, vec[1]*norm); |
144 |
|
} |
145 |
|
|
146 |
|
/* Compute quantized grid position from normalized input/output vector */ |
147 |
|
static void |
148 |
|
pos_from_ang(int gp[2], double theta, double phi) |
149 |
|
{ |
150 |
< |
double sq[2]; |
150 |
> |
RREAL sq[2]; |
151 |
|
|
152 |
|
sq_from_ang(sq, theta, phi); |
153 |
|
gp[0] = (int)(sq[0]*ANGRES); |
242 |
|
fputs(": unknown incident angle\n", stderr); |
243 |
|
return(0); |
244 |
|
} |
245 |
+ |
if (!incident_side) { |
246 |
+ |
incident_side = (pgi->theta < 90.) ? 1 : -1; |
247 |
+ |
} else if ((incident_side > 0) ^ (pgi->theta < 90.)) { |
248 |
+ |
fputs(fname, stderr); |
249 |
+ |
fputs(": incident on opposite side of surface\n", stderr); |
250 |
+ |
return(0); |
251 |
+ |
} |
252 |
|
/* convert angle to grid position */ |
253 |
|
pos_from_ang(pgi->igp, pgi->theta, pgi->phi); |
254 |
|
return(1); |
289 |
|
if ((pgint->ip2 == NULL) | (pgint->va == NULL)) |
290 |
|
goto memerr; |
291 |
|
} |
292 |
+ |
if (!exiting_side) { |
293 |
+ |
exiting_side = (theta < 90.) ? 1 : -1; |
294 |
+ |
} else if ((exiting_side > 0) ^ (theta < 90.)) { |
295 |
+ |
fputs(pginp->fname, stderr); |
296 |
+ |
fputs(": exiting measurement on wrong side\n", stderr); |
297 |
+ |
return(0); |
298 |
+ |
} |
299 |
|
sq_from_ang(sq, theta, phi); |
300 |
|
pgint->ip2->spt[nread][0] = sq[0]*ANGRES; |
301 |
|
pgint->ip2->spt[nread][1] = sq[1]*ANGRES; |
321 |
|
static double |
322 |
|
interp2val(const PGINTERP *pgint, double px, double py) |
323 |
|
{ |
324 |
< |
#define NSMP 12 |
324 |
> |
#define NSMP 36 |
325 |
|
float wt[NSMP]; |
326 |
|
int si[NSMP]; |
327 |
|
int n = interp2_topsamp(wt, si, NSMP, pgint->ip2, px, py); |
387 |
|
inp0->fname, outfname); |
388 |
|
#endif |
389 |
|
while (fscanf(ifp, "%lf %lf %lf", &theta, &phi, &val[0]) == 3) { |
390 |
+ |
if (!exiting_side) { |
391 |
+ |
exiting_side = (theta < 90.) ? 1 : -1; |
392 |
+ |
} else if ((exiting_side > 0) ^ (theta < 90.)) { |
393 |
+ |
fputs(inp0->fname, stderr); |
394 |
+ |
fputs(": exiting measurement on wrong side\n", stderr); |
395 |
+ |
return(0); |
396 |
+ |
} |
397 |
|
sq_from_ang(sq, theta, phi); |
398 |
|
val[1] = interp2val(int1, sq[0]*ANGRES, sq[1]*ANGRES); |
399 |
|
val[2] = interp2val(int2, sq[0]*ANGRES, sq[1]*ANGRES); |
464 |
|
int |
465 |
|
main(int argc, char *argv[]) |
466 |
|
{ |
444 |
– |
char *flist[MAX_INPUTS]; |
467 |
|
PGINPUT *slist[3]; |
468 |
|
int i, j; |
469 |
|
int ndx[3]; |
489 |
|
default: |
490 |
|
goto userr; |
491 |
|
} |
492 |
< |
if (i > argc-3) |
492 |
> |
if (i != argc-3) |
493 |
|
goto userr; |
494 |
|
for (j = 0; j < 3; j++) { /* prep input channels */ |
495 |
+ |
char *flist[MAX_INPUTS]; |
496 |
|
int k, n; |
497 |
|
n = wordfile(flist, MAX_INPUTS, argv[i+j]); |
498 |
< |
if (n <= 0) { |
498 |
> |
if ((n <= 0) | (n >= MAX_INPUTS-1)) { |
499 |
|
fputs(argv[i+j], stderr); |
500 |
< |
fputs(": cannot load input file names\n", stderr); |
500 |
> |
if (n < 0) |
501 |
> |
fputs(": cannot load input file names\n", stderr); |
502 |
> |
else if (n == 0) |
503 |
> |
fputs(": empty file\n", stderr); |
504 |
> |
else /* n >= MAX_INPUTS-1 */ |
505 |
> |
fputs(": too many file names\n", stderr); |
506 |
|
return(1); |
507 |
|
} |
508 |
|
slist[j] = (PGINPUT *)malloc(sizeof(PGINPUT)*(n+1)); |