| 362 |
|
case ' ': |
| 363 |
|
case '\t': |
| 364 |
|
case '\r': |
| 365 |
– |
continue; |
| 365 |
|
case '\n': |
| 366 |
+ |
continue; |
| 367 |
|
case '\0': |
| 368 |
|
return(nparams); |
| 369 |
|
default: |
| 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') { |
| 1083 |
|
add_send_object(FILE *fp) |
| 1084 |
|
{ |
| 1085 |
|
int st; |
| 1086 |
< |
char otype[32], oname[128]; |
| 1086 |
> |
char thismod[128], otype[32], oname[128]; |
| 1087 |
|
int n; |
| 1088 |
|
|
| 1089 |
< |
if (fscanf(fp, "%*s %s %s", otype, oname) != 2) |
| 1089 |
> |
if (fscanf(fp, "%s %s %s", thismod, otype, oname) != 2) |
| 1090 |
|
return(0); /* must have hit EOF! */ |
| 1091 |
|
if (!strcmp(otype, "alias")) { |
| 1092 |
|
fscanf(fp, "%*s"); /* skip alias */ |
| 1099 |
|
fputs(": cannot use source as a sender!\n", stderr); |
| 1100 |
|
return(-1); |
| 1101 |
|
} |
| 1102 |
+ |
if (strcmp(thismod, curmod)) { |
| 1103 |
+ |
if (curmod[0]) { |
| 1104 |
+ |
fputs(progname, stderr); |
| 1105 |
+ |
fputs(": warning - multiple modifiers in sender\n", |
| 1106 |
+ |
stderr); |
| 1107 |
+ |
} |
| 1108 |
+ |
strcpy(curmod, thismod); |
| 1109 |
+ |
} |
| 1110 |
|
parse_params(&curparams, newparams); |
| 1111 |
|
newparams[0] = '\0'; |
| 1112 |
|
add_surface(st, oname, fp); /* read & store surface */ |
| 1341 |
|
return(my_exec(rcarg)); /* rcontrib does everything */ |
| 1342 |
|
} |
| 1343 |
|
clear_params(&curparams, 0); /* else load sender surface & params */ |
| 1344 |
+ |
curmod[0] = '\0'; |
| 1345 |
|
if (load_scene(sendfn, add_send_object) < 0) |
| 1346 |
|
return(1); |
| 1347 |
|
if ((nsbins = prepare_sampler()) <= 0) |
| 1359 |
|
#ifdef getc_unlocked |
| 1360 |
|
flockfile(rcfp); |
| 1361 |
|
#endif |
| 1362 |
< |
if (verbose) { |
| 1362 |
> |
if (verbose > 0) { |
| 1363 |
|
fprintf(stderr, "%s: sampling %d directions", progname, nsbins); |
| 1364 |
|
if (curparams.nsurfs > 1) |
| 1365 |
|
fprintf(stderr, " (%d elements)\n", curparams.nsurfs); |
| 1369 |
|
for (i = 0; i < nsbins; i++) /* send rcontrib ray samples */ |
| 1370 |
|
if (!(*curparams.sample_basis)(&curparams, i, rcfp)) |
| 1371 |
|
return(1); |
| 1372 |
< |
return(pclose(rcfp) == 0); /* all finished! */ |
| 1372 |
> |
return(pclose(rcfp) < 0); /* all finished! */ |
| 1373 |
|
userr: |
| 1374 |
|
if (a < argc-2) |
| 1375 |
|
fprintf(stderr, "%s: unsupported option '%s'", progname, argv[a]); |