| 36 |
|
|
| 37 |
|
char *progname; /* global argv[0] */ |
| 38 |
|
|
| 39 |
< |
int verbose = 0; /* verbose mode? */ |
| 39 |
> |
int verbose = 0; /* verbose mode (< 0 no warnings) */ |
| 40 |
|
|
| 41 |
|
char *rcarg[MAXRCARG+1] = {"rcontrib", "-fo+"}; |
| 42 |
|
int nrcargs = 2; |
| 226 |
|
fputs(": command line too long in popen_arglist()\n", stderr); |
| 227 |
|
return(NULL); |
| 228 |
|
} |
| 229 |
< |
if (verbose) |
| 229 |
> |
if (verbose > 0) |
| 230 |
|
fprintf(stderr, "%s: opening pipe %s: %s\n", |
| 231 |
|
progname, (*mode=='w') ? "to" : "from", cmd); |
| 232 |
|
return(popen(cmd, mode)); |
| 244 |
|
fputs(": command line too long in my_exec()\n", stderr); |
| 245 |
|
return(1); |
| 246 |
|
} |
| 247 |
< |
if (verbose) |
| 247 |
> |
if (verbose > 0) |
| 248 |
|
fprintf(stderr, "%s: running: %s\n", progname, cmd); |
| 249 |
|
return(system(cmd)); |
| 250 |
|
} |
| 259 |
|
fprintf(stderr, "%s: cannot locate %s\n", progname, av[0]); |
| 260 |
|
return(1); |
| 261 |
|
} |
| 262 |
< |
if (verbose) { |
| 262 |
> |
if (verbose > 0) { |
| 263 |
|
char cmd[4096]; |
| 264 |
|
if (!convert_commandline(cmd, sizeof(cmd), av)) |
| 265 |
|
strcpy(cmd, "COMMAND TOO LONG TO SHOW"); |
| 319 |
|
int nparams = 0; |
| 320 |
|
int i; |
| 321 |
|
|
| 322 |
< |
for ( ; ; ) |
| 322 |
> |
for ( ; ; ) { |
| 323 |
|
switch (*cp++) { |
| 324 |
|
case 'h': |
| 325 |
|
if (*cp++ != '=') |
| 342 |
|
break; |
| 343 |
|
if (!get_direction(p->vup, cp)) |
| 344 |
|
break; |
| 345 |
+ |
while (*cp && !isspace(*cp++)) |
| 346 |
+ |
; |
| 347 |
|
++nparams; |
| 348 |
|
continue; |
| 349 |
|
case 'o': |
| 369 |
|
default: |
| 370 |
|
break; |
| 371 |
|
} |
| 372 |
< |
fprintf(stderr, "%s: bad parameter string '%s'\n", progname, pargs); |
| 372 |
> |
break; |
| 373 |
> |
} |
| 374 |
> |
fprintf(stderr, "%s: bad parameter string: %s", progname, pargs); |
| 375 |
|
exit(1); |
| 376 |
|
return(-1); /* pro forma return */ |
| 377 |
|
} |
| 417 |
|
} |
| 418 |
|
/* determine sample type/bin */ |
| 419 |
|
if (tolower(curparams.hemis[0]) == 'u' | curparams.hemis[0] == '1') { |
| 420 |
< |
binv = "0"; /* uniform sampling -- one bin */ |
| 420 |
> |
sprintf(sbuf, "if(-Dx*%g-Dy*%g-Dz*%g,0,-1)", |
| 421 |
> |
curparams.nrm[0], curparams.nrm[1], curparams.nrm[2]); |
| 422 |
> |
binv = savqstr(sbuf); |
| 423 |
> |
nbins = "1"; /* uniform sampling -- one bin */ |
| 424 |
|
uniform = 1; |
| 425 |
|
} else if (tolower(curparams.hemis[0]) == 's' && |
| 426 |
|
tolower(curparams.hemis[1]) == 'c') { |
| 519 |
|
{ |
| 520 |
|
int i; |
| 521 |
|
|
| 522 |
< |
uva[1][0] = 0.5 - frandom(); |
| 516 |
< |
uva[1][1] = 0.5 - frandom(); |
| 517 |
< |
uva[1][2] = 0.5 - frandom(); |
| 518 |
< |
for (i = 3; i--; ) |
| 519 |
< |
if ((-0.6 < nrm[i]) & (nrm[i] < 0.6)) |
| 520 |
< |
break; |
| 521 |
< |
if (i < 0) { |
| 522 |
> |
if (!getperpendicular(uva[0], nrm)) { |
| 523 |
|
fputs(progname, stderr); |
| 524 |
|
fputs(": bad surface normal in make_axes!\n", stderr); |
| 525 |
|
exit(1); |
| 526 |
|
} |
| 527 |
< |
uva[1][i] = 1.0; |
| 527 |
< |
VCROSS(uva[0], uva[1], nrm); |
| 528 |
< |
normalize(uva[0]); |
| 529 |
< |
VCROSS(uva[1], nrm, uva[0]); |
| 527 |
> |
fcross(uva[1], nrm, uva[0]); |
| 528 |
|
} |
| 529 |
|
|
| 530 |
|
/* Illegal sender surfaces end up here */ |
| 786 |
|
alt = (row+samp3[1])*RAH; |
| 787 |
|
azi = (2.*PI)*(col+samp3[2]-.5)/rnaz(row); |
| 788 |
|
duvw[2] = cos(alt); /* measured from horizon */ |
| 789 |
< |
duvw[0] = tcos(azi)*duvw[2]; |
| 790 |
< |
duvw[1] = tsin(azi)*duvw[2]; |
| 789 |
> |
duvw[0] = tsin(azi)*duvw[2]; |
| 790 |
> |
duvw[1] = tcos(azi)*duvw[2]; |
| 791 |
|
duvw[2] = sqrt(1. - duvw[2]*duvw[2]); |
| 792 |
|
for (i = 3; i--; ) |
| 793 |
|
orig_dir[1][i] = -duvw[0]*p->udir[i] - |
| 838 |
|
|
| 839 |
|
while (n--) { /* stratified sampling */ |
| 840 |
|
SDmultiSamp(samp2, 2, (n+frandom())/sampcnt); |
| 841 |
< |
if (!bo_getvec(duvw, b+samp2[1], kbasis[bi])) |
| 841 |
> |
if (!bi_getvec(duvw, b+samp2[1], kbasis[bi])) |
| 842 |
|
return(0); |
| 843 |
|
for (i = 3; i--; ) |
| 844 |
|
orig_dir[1][i] = duvw[0]*p->udir[i] + |
| 861 |
|
fputs(": no sender surface!\n", stderr); |
| 862 |
|
return(-1); |
| 863 |
|
} |
| 864 |
< |
if (curparams.outfn != NULL) /* misplaced output file spec. */ |
| 864 |
> |
/* misplaced output file spec. */ |
| 865 |
> |
if ((curparams.outfn != NULL) & (verbose >= 0)) |
| 866 |
|
fprintf(stderr, "%s: warning - ignoring output file in sender ('%s')\n", |
| 867 |
|
progname, curparams.outfn); |
| 868 |
|
/* check/set basis hemisphere */ |
| 1013 |
|
snew->area *= PI*snew->area; |
| 1014 |
|
break; |
| 1015 |
|
} |
| 1016 |
< |
if (snew->area <= FTINY) { |
| 1016 |
> |
if ((snew->area <= FTINY) & (verbose >= 0)) { |
| 1017 |
|
fprintf(stderr, "%s: warning - zero area for surface '%s'\n", |
| 1018 |
|
progname, oname); |
| 1019 |
|
free(snew); |
| 1185 |
|
int a, i; |
| 1186 |
|
/* screen rcontrib options */ |
| 1187 |
|
progname = argv[0]; |
| 1188 |
< |
for (a = 1; a < argc-2 && argv[a][0] == '-'; a++) { |
| 1189 |
< |
int na = 1; /* !! Keep consistent !! */ |
| 1190 |
< |
switch (argv[a][1]) { |
| 1188 |
> |
for (a = 1; a < argc-2; a++) { |
| 1189 |
> |
int na; |
| 1190 |
> |
/* check for argument expansion */ |
| 1191 |
> |
while ((na = expandarg(&argc, &argv, a)) > 0) |
| 1192 |
> |
; |
| 1193 |
> |
if (na < 0) { |
| 1194 |
> |
fprintf(stderr, "%s: cannot expand '%s'\n", |
| 1195 |
> |
progname, argv[a]); |
| 1196 |
> |
return(1); |
| 1197 |
> |
} |
| 1198 |
> |
if (argv[a][0] != '-' || !argv[a][1]) |
| 1199 |
> |
break; |
| 1200 |
> |
na = 1; |
| 1201 |
> |
switch (argv[a][1]) { /* !! Keep consistent !! */ |
| 1202 |
|
case 'v': /* verbose mode */ |
| 1203 |
< |
verbose = !verbose; |
| 1203 |
> |
verbose = 1; |
| 1204 |
|
na = 0; |
| 1205 |
|
continue; |
| 1206 |
|
case 'f': /* special case for -fo, -ff, etc. */ |
| 1241 |
|
iropt = argv[a]; |
| 1242 |
|
na = 0; |
| 1243 |
|
continue; |
| 1244 |
< |
case 'V': /* options without arguments */ |
| 1245 |
< |
case 'w': |
| 1244 |
> |
case 'w': /* options without arguments */ |
| 1245 |
> |
if (argv[a][2] != '+') verbose = -1; |
| 1246 |
> |
case 'V': |
| 1247 |
|
case 'u': |
| 1248 |
|
case 'h': |
| 1249 |
|
case 'r': |
| 1274 |
|
if (!argv[a][2]) goto userr; |
| 1275 |
|
na = (argv[a][2] == 'e') | (argv[a][2] == 'a') ? 4 : 2; |
| 1276 |
|
break; |
| 1266 |
– |
case '\0': /* pass-through mode */ |
| 1267 |
– |
goto done_opts; |
| 1277 |
|
default: /* anything else is verbotten */ |
| 1278 |
|
goto userr; |
| 1279 |
|
} |
| 1283 |
|
while (--na) /* + arguments if any */ |
| 1284 |
|
rcarg[nrcargs++] = argv[++a]; |
| 1285 |
|
} |
| 1277 |
– |
done_opts: |
| 1286 |
|
if (a > argc-2) |
| 1287 |
|
goto userr; /* check at end of options */ |
| 1288 |
|
sendfn = argv[a++]; /* assign sender & receiver inputs */ |