| 11 |
|
#include <stdlib.h> |
| 12 |
|
#include "rtio.h" |
| 13 |
|
#include "rtmath.h" |
| 14 |
< |
#include "rtprocess.h" |
| 14 |
> |
#include "paths.h" |
| 15 |
|
#include "bsdf.h" |
| 16 |
|
#include "bsdf_m.h" |
| 17 |
|
#include "random.h" |
| 18 |
|
#include "triangulate.h" |
| 19 |
|
#include "platform.h" |
| 20 |
|
|
| 21 |
< |
#ifdef getc_unlocked /* avoid horrendous overhead of flockfile */ |
| 22 |
< |
#undef getc |
| 23 |
< |
#define getc getc_unlocked |
| 21 |
> |
#ifndef MAXRCARG |
| 22 |
> |
#define MAXRCARG 10000 |
| 23 |
|
#endif |
| 24 |
|
|
| 26 |
– |
#ifdef _WIN32 |
| 27 |
– |
#define SPECIALS " \t\"$*?" |
| 28 |
– |
#define QUOTCHAR '"' |
| 29 |
– |
#else |
| 30 |
– |
#define SPECIALS " \t\n'\"()${}*?[];|&" |
| 31 |
– |
#define QUOTCHAR '\'' |
| 32 |
– |
#define ALTQUOT '"' |
| 33 |
– |
#endif |
| 34 |
– |
|
| 35 |
– |
#define MAXRCARG 512 |
| 36 |
– |
|
| 25 |
|
char *progname; /* global argv[0] */ |
| 26 |
|
|
| 27 |
|
int verbose = 0; /* verbose mode (< 0 no warnings) */ |
| 66 |
|
FVECT uva[2]; /* tangent axes */ |
| 67 |
|
int ntris; /* number of triangles */ |
| 68 |
|
struct ptri { |
| 69 |
< |
float afrac; /* fraction of total area */ |
| 69 |
> |
double afrac; /* fraction of total area */ |
| 70 |
|
short vndx[3]; /* vertex indices */ |
| 71 |
|
} tri[1]; /* triangle array (extends struct) */ |
| 72 |
|
} POLYTRIS; /* triangulated polygon */ |
| 73 |
|
|
| 74 |
|
typedef struct param_s { |
| 75 |
< |
char hemis[32]; /* hemispherical sampling spec. */ |
| 75 |
> |
char sign; /* '-' for axis reversal */ |
| 76 |
> |
char hemis[31]; /* hemispherical sampling spec. */ |
| 77 |
|
int hsiz; /* hemisphere basis size */ |
| 78 |
|
int nsurfs; /* number of surfaces */ |
| 79 |
|
SURF *slist; /* list of surfaces */ |
| 80 |
|
FVECT vup; /* up vector (zero if unset) */ |
| 81 |
|
FVECT nrm; /* average normal direction */ |
| 82 |
< |
FVECT udir, vdir; /* v-up tangent axes */ |
| 82 |
> |
FVECT udir, vdir; /* tangent axes */ |
| 83 |
|
char *outfn; /* output file name (receiver) */ |
| 84 |
|
int (*sample_basis)(struct param_s *p, int, FILE *); |
| 85 |
|
} PARAMS; /* sender/receiver parameters */ |
| 140 |
|
|
| 141 |
|
if (ac-- <= 0) |
| 142 |
|
return(NULL); |
| 143 |
< |
while (ac-- > 0) { |
| 144 |
< |
strcpy(cp, *av++); |
| 145 |
< |
while (*cp) cp++; |
| 157 |
< |
*cp++ = ' '; |
| 158 |
< |
if (cp >= oconvbuf+(sizeof(oconvbuf)-32)) { |
| 159 |
< |
fputs(progname, stderr); |
| 160 |
< |
fputs(": too many file arguments!\n", stderr); |
| 161 |
< |
exit(1); |
| 162 |
< |
} |
| 143 |
> |
if (verbose < 0) { /* turn off warnings */ |
| 144 |
> |
strcpy(cp, "-w "); |
| 145 |
> |
cp += 4; |
| 146 |
|
} |
| 147 |
< |
strcpy(cp, recv); /* receiver goes last */ |
| 148 |
< |
return(oconvbuf); |
| 149 |
< |
} |
| 150 |
< |
|
| 151 |
< |
/* Check if any of the characters in str2 are found in str1 */ |
| 152 |
< |
static int |
| 153 |
< |
matchany(const char *str1, const char *str2) |
| 154 |
< |
{ |
| 155 |
< |
while (*str1) { |
| 173 |
< |
const char *cp = str2; |
| 174 |
< |
while (*cp) |
| 175 |
< |
if (*cp++ == *str1) |
| 176 |
< |
return(*str1); |
| 177 |
< |
++str1; |
| 178 |
< |
} |
| 179 |
< |
return(0); |
| 180 |
< |
} |
| 181 |
< |
|
| 182 |
< |
|
| 183 |
< |
/* Convert a set of arguments into a command line for pipe() or system() */ |
| 184 |
< |
static char * |
| 185 |
< |
convert_commandline(char *cmd, const int len, char *av[]) |
| 186 |
< |
{ |
| 187 |
< |
int match; |
| 188 |
< |
char *cp; |
| 189 |
< |
|
| 190 |
< |
for (cp = cmd; *av != NULL; av++) { |
| 191 |
< |
const int n = strlen(*av); |
| 192 |
< |
if (cp+n >= cmd+(len-3)) { |
| 193 |
< |
fputs(progname, stderr); |
| 194 |
< |
return(NULL); |
| 195 |
< |
} |
| 196 |
< |
if ((match = matchany(*av, SPECIALS))) { |
| 197 |
< |
const int quote = |
| 198 |
< |
#ifdef ALTQUOT |
| 199 |
< |
(match == QUOTCHAR) ? ALTQUOT : |
| 200 |
< |
#endif |
| 201 |
< |
QUOTCHAR; |
| 202 |
< |
*cp++ = quote; |
| 203 |
< |
strcpy(cp, *av); |
| 204 |
< |
cp += n; |
| 205 |
< |
*cp++ = quote; |
| 147 |
> |
while (ac-- > 0) { /* copy each argument */ |
| 148 |
> |
int len = strlen(*av); |
| 149 |
> |
if (cp+len+4 >= oconvbuf+sizeof(oconvbuf)) |
| 150 |
> |
goto overrun; |
| 151 |
> |
if (matchany(*av, SPECIALS)) { |
| 152 |
> |
*cp++ = QUOTCHAR; |
| 153 |
> |
strcpy(cp, *av++); |
| 154 |
> |
cp += len; |
| 155 |
> |
*cp++ = QUOTCHAR; |
| 156 |
|
} else { |
| 157 |
< |
strcpy(cp, *av); |
| 158 |
< |
cp += n; |
| 157 |
> |
strcpy(cp, *av++); |
| 158 |
> |
cp += len; |
| 159 |
|
} |
| 160 |
|
*cp++ = ' '; |
| 161 |
|
} |
| 162 |
< |
if (cp <= cmd) |
| 163 |
< |
return(NULL); |
| 164 |
< |
*--cp = '\0'; |
| 165 |
< |
return(cmd); |
| 162 |
> |
/* receiver goes last */ |
| 163 |
> |
if (matchany(recv, SPECIALS)) { |
| 164 |
> |
*cp++ = QUOTCHAR; |
| 165 |
> |
while (*recv) { |
| 166 |
> |
if (cp >= oconvbuf+(sizeof(oconvbuf)-3)) |
| 167 |
> |
goto overrun; |
| 168 |
> |
*cp++ = *recv++; |
| 169 |
> |
} |
| 170 |
> |
*cp++ = QUOTCHAR; |
| 171 |
> |
*cp = '\0'; |
| 172 |
> |
} else |
| 173 |
> |
strcpy(cp, recv); |
| 174 |
> |
return(oconvbuf); |
| 175 |
> |
overrun: |
| 176 |
> |
fputs(progname, stderr); |
| 177 |
> |
fputs(": too many file arguments!\n", stderr); |
| 178 |
> |
exit(1); |
| 179 |
|
} |
| 180 |
|
|
| 181 |
|
/* Open a pipe to/from a command given as an argument list */ |
| 195 |
|
return(popen(cmd, mode)); |
| 196 |
|
} |
| 197 |
|
|
| 198 |
< |
#ifdef _WIN32 |
| 198 |
> |
#if defined(_WIN32) || defined(_WIN64) |
| 199 |
|
/* Execute system command (Windows version) */ |
| 200 |
|
static int |
| 201 |
|
my_exec(char *av[]) |
| 280 |
|
{ |
| 281 |
|
char *cp = pargs; |
| 282 |
|
int nparams = 0; |
| 283 |
+ |
int quot; |
| 284 |
|
int i; |
| 285 |
|
|
| 286 |
|
for ( ; ; ) { |
| 288 |
|
case 'h': |
| 289 |
|
if (*cp++ != '=') |
| 290 |
|
break; |
| 291 |
+ |
if ((*cp == '+') | (*cp == '-')) |
| 292 |
+ |
p->sign = *cp++; |
| 293 |
+ |
else |
| 294 |
+ |
p->sign = '+'; |
| 295 |
|
p->hsiz = 0; |
| 296 |
|
i = 0; |
| 297 |
|
while (*cp && !isspace(*cp)) { |
| 317 |
|
case 'o': |
| 318 |
|
if (*cp++ != '=') |
| 319 |
|
break; |
| 320 |
+ |
quot = 0; |
| 321 |
+ |
if ((*cp == '"') | (*cp == '\'')) |
| 322 |
+ |
quot = *cp++; |
| 323 |
|
i = 0; |
| 324 |
< |
while (*cp && !isspace(*cp++)) |
| 325 |
< |
i++; |
| 324 |
> |
while (*cp && (quot ? (*cp != quot) : !isspace(*cp))) { |
| 325 |
> |
i++; cp++; |
| 326 |
> |
} |
| 327 |
|
if (!i) |
| 328 |
|
break; |
| 329 |
< |
*--cp = '\0'; |
| 329 |
> |
if (!*cp) { |
| 330 |
> |
if (quot) |
| 331 |
> |
break; |
| 332 |
> |
cp[1] = '\0'; |
| 333 |
> |
} |
| 334 |
> |
*cp = '\0'; |
| 335 |
|
p->outfn = savqstr(cp-i); |
| 336 |
< |
*cp++ = ' '; |
| 336 |
> |
*cp++ = quot ? quot : ' '; |
| 337 |
|
++nparams; |
| 338 |
|
continue; |
| 339 |
|
case ' ': |
| 340 |
|
case '\t': |
| 341 |
|
case '\r': |
| 365 |
– |
continue; |
| 342 |
|
case '\n': |
| 343 |
+ |
continue; |
| 344 |
|
case '\0': |
| 345 |
|
return(nparams); |
| 346 |
|
default: |
| 393 |
|
curparams.vup[1] = 1; |
| 394 |
|
} |
| 395 |
|
/* determine sample type/bin */ |
| 396 |
< |
if (tolower(curparams.hemis[0]) == 'u' | curparams.hemis[0] == '1') { |
| 397 |
< |
binv = "0"; /* uniform sampling -- one bin */ |
| 396 |
> |
if ((tolower(curparams.hemis[0]) == 'u') | (curparams.hemis[0] == '1')) { |
| 397 |
> |
sprintf(sbuf, "if(-Dx*%g-Dy*%g-Dz*%g,0,-1)", |
| 398 |
> |
curparams.nrm[0], curparams.nrm[1], curparams.nrm[2]); |
| 399 |
> |
binv = savqstr(sbuf); |
| 400 |
> |
nbins = "1"; /* uniform sampling -- one bin */ |
| 401 |
|
uniform = 1; |
| 402 |
|
} else if (tolower(curparams.hemis[0]) == 's' && |
| 403 |
|
tolower(curparams.hemis[1]) == 'c') { |
| 408 |
|
exit(1); |
| 409 |
|
} |
| 410 |
|
calfn = shirchiufn; shirchiufn = NULL; |
| 411 |
< |
sprintf(sbuf, "SCdim=%d,rNx=%g,rNy=%g,rNz=%g,Ux=%g,Uy=%g,Uz=%g", |
| 411 |
> |
sprintf(sbuf, "SCdim=%d,rNx=%g,rNy=%g,rNz=%g,Ux=%g,Uy=%g,Uz=%g,RHS=%c1", |
| 412 |
|
curparams.hsiz, |
| 413 |
|
curparams.nrm[0], curparams.nrm[1], curparams.nrm[2], |
| 414 |
< |
curparams.vup[0], curparams.vup[1], curparams.vup[2]); |
| 414 |
> |
curparams.vup[0], curparams.vup[1], curparams.vup[2], |
| 415 |
> |
curparams.sign); |
| 416 |
|
params = savqstr(sbuf); |
| 417 |
|
binv = "scbin"; |
| 418 |
|
nbins = "SCdim*SCdim"; |
| 419 |
|
} else if ((tolower(curparams.hemis[0]) == 'r') | |
| 420 |
|
(tolower(curparams.hemis[0]) == 't')) { |
| 421 |
|
calfn = reinhfn; reinhfn = NULL; |
| 422 |
< |
sprintf(sbuf, "MF=%d,rNx=%g,rNy=%g,rNz=%g,Ux=%g,Uy=%g,Uz=%g", |
| 422 |
> |
sprintf(sbuf, "MF=%d,rNx=%g,rNy=%g,rNz=%g,Ux=%g,Uy=%g,Uz=%g,RHS=%c1", |
| 423 |
|
curparams.hsiz, |
| 424 |
|
curparams.nrm[0], curparams.nrm[1], curparams.nrm[2], |
| 425 |
< |
curparams.vup[0], curparams.vup[1], curparams.vup[2]); |
| 425 |
> |
curparams.vup[0], curparams.vup[1], curparams.vup[2], |
| 426 |
> |
curparams.sign); |
| 427 |
|
params = savqstr(sbuf); |
| 428 |
|
binv = "rbin"; |
| 429 |
|
nbins = "Nrbins"; |
| 451 |
|
progname, curparams.hemis); |
| 452 |
|
exit(1); |
| 453 |
|
} |
| 454 |
+ |
if (tolower(curparams.hemis[0]) == 'k') { |
| 455 |
+ |
sprintf(sbuf, "RHS=%c1", curparams.sign); |
| 456 |
+ |
params = savqstr(sbuf); |
| 457 |
+ |
} |
| 458 |
|
if (!uniform & (curparams.slist->styp == ST_SOURCE)) { |
| 459 |
|
SURF *sp; |
| 460 |
|
for (sp = curparams.slist; sp != NULL; sp = sp->next) |
| 502 |
|
{ |
| 503 |
|
int i; |
| 504 |
|
|
| 505 |
< |
if (!getperpendicular(uva[0], nrm)) { |
| 505 |
> |
if (!getperpendicular(uva[0], nrm, 1)) { |
| 506 |
|
fputs(progname, stderr); |
| 507 |
|
fputs(": bad surface normal in make_axes!\n", stderr); |
| 508 |
|
exit(1); |
| 616 |
|
sp->priv = (void *)ptp; |
| 617 |
|
} |
| 618 |
|
/* pick triangle by partial area */ |
| 619 |
< |
for (i = 0; i < ptp->ntris && x > ptp->tri[i].afrac; i++) |
| 619 |
> |
for (i = 0; i < ptp->ntris-1 && x > ptp->tri[i].afrac; i++) |
| 620 |
|
x -= ptp->tri[i].afrac; |
| 621 |
|
SDmultiSamp(samp2, 2, x/ptp->tri[i].afrac); |
| 622 |
|
samp2[0] *= samp2[1] = sqrt(samp2[1]); |
| 646 |
|
/* special case for lone surface */ |
| 647 |
|
if (p->nsurfs == 1) { |
| 648 |
|
sp = p->slist; |
| 649 |
< |
if (DOT(sp->snrm, rdir) >= -FTINY) { |
| 649 |
> |
if (DOT(sp->snrm, rdir) >= FTINY) { |
| 650 |
|
fprintf(stderr, |
| 651 |
|
"%s: internal - sample behind sender '%s'\n", |
| 652 |
|
progname, sp->sname); |
| 657 |
|
if (p->nsurfs > nall) { /* (re)allocate surface area cache */ |
| 658 |
|
if (projsa) free(projsa); |
| 659 |
|
projsa = (double *)malloc(sizeof(double)*p->nsurfs); |
| 660 |
< |
if (!projsa) return(0); |
| 660 |
> |
if (projsa == NULL) { |
| 661 |
> |
fputs(progname, stderr); |
| 662 |
> |
fputs(": out of memory in sample_origin!\n", stderr); |
| 663 |
> |
exit(1); |
| 664 |
> |
} |
| 665 |
|
nall = p->nsurfs; |
| 666 |
|
} |
| 667 |
|
/* compute projected areas */ |
| 669 |
|
projsa[i] = -DOT(sp->snrm, rdir) * sp->area; |
| 670 |
|
tarea += projsa[i] *= (double)(projsa[i] > FTINY); |
| 671 |
|
} |
| 672 |
< |
if (tarea <= FTINY) { /* wrong side of sender? */ |
| 672 |
> |
if (tarea < 0) { /* wrong side of sender? */ |
| 673 |
|
fputs(progname, stderr); |
| 674 |
|
fputs(": internal - sample behind all sender elements!\n", |
| 675 |
|
stderr); |
| 704 |
|
duvw[2]*p->nrm[i] ; |
| 705 |
|
if (!sample_origin(p, orig_dir[0], orig_dir[1], samp3[0])) |
| 706 |
|
return(0); |
| 707 |
< |
if (fwrite(orig_dir, sizeof(FVECT), 2, fp) != 2) |
| 707 |
> |
if (putbinary(orig_dir, sizeof(FVECT), 2, fp) != 2) |
| 708 |
|
return(0); |
| 709 |
|
} |
| 710 |
|
return(1); |
| 734 |
|
duvw[2]*p->nrm[i] ; |
| 735 |
|
if (!sample_origin(p, orig_dir[0], orig_dir[1], samp3[0])) |
| 736 |
|
return(0); |
| 737 |
< |
if (fwrite(orig_dir, sizeof(FVECT), 2, fp) != 2) |
| 737 |
> |
if (putbinary(orig_dir, sizeof(FVECT), 2, fp) != 2) |
| 738 |
|
return(0); |
| 739 |
|
} |
| 740 |
|
return(1); |
| 770 |
|
} |
| 771 |
|
while (n--) { /* stratified sampling */ |
| 772 |
|
SDmultiSamp(samp3, 3, (n+frandom())/sampcnt); |
| 773 |
+ |
if (row >= RowMax-1) /* avoid crowding at zenith */ |
| 774 |
+ |
samp3[1] *= samp3[1]; |
| 775 |
|
alt = (row+samp3[1])*RAH; |
| 776 |
|
azi = (2.*PI)*(col+samp3[2]-.5)/rnaz(row); |
| 777 |
|
duvw[2] = cos(alt); /* measured from horizon */ |
| 778 |
|
duvw[0] = tsin(azi)*duvw[2]; |
| 779 |
< |
duvw[1] = tcos(azi)*duvw[2]; |
| 779 |
> |
duvw[1] = -tcos(azi)*duvw[2]; |
| 780 |
|
duvw[2] = sqrt(1. - duvw[2]*duvw[2]); |
| 781 |
|
for (i = 3; i--; ) |
| 782 |
|
orig_dir[1][i] = -duvw[0]*p->udir[i] - |
| 784 |
|
duvw[2]*p->nrm[i] ; |
| 785 |
|
if (!sample_origin(p, orig_dir[0], orig_dir[1], samp3[0])) |
| 786 |
|
return(0); |
| 787 |
< |
if (fwrite(orig_dir, sizeof(FVECT), 2, fp) != 2) |
| 787 |
> |
if (putbinary(orig_dir, sizeof(FVECT), 2, fp) != 2) |
| 788 |
|
return(0); |
| 789 |
|
} |
| 790 |
|
return(1); |
| 827 |
|
|
| 828 |
|
while (n--) { /* stratified sampling */ |
| 829 |
|
SDmultiSamp(samp2, 2, (n+frandom())/sampcnt); |
| 830 |
< |
if (!bi_getvec(duvw, b+samp2[1], kbasis[bi])) |
| 830 |
> |
if (!fo_getvec(duvw, b+samp2[1], kbasis[bi])) |
| 831 |
|
return(0); |
| 832 |
|
for (i = 3; i--; ) |
| 833 |
< |
orig_dir[1][i] = duvw[0]*p->udir[i] + |
| 834 |
< |
duvw[1]*p->vdir[i] + |
| 833 |
> |
orig_dir[1][i] = -duvw[0]*p->udir[i] - |
| 834 |
> |
duvw[1]*p->vdir[i] - |
| 835 |
|
duvw[2]*p->nrm[i] ; |
| 836 |
|
if (!sample_origin(p, orig_dir[0], orig_dir[1], samp2[0])) |
| 837 |
|
return(0); |
| 838 |
< |
if (fwrite(orig_dir, sizeof(FVECT), 2, fp) != 2) |
| 838 |
> |
if (putbinary(orig_dir, sizeof(FVECT), 2, fp) != 2) |
| 839 |
|
return(0); |
| 840 |
|
} |
| 841 |
|
return(1); |
| 871 |
|
else |
| 872 |
|
curparams.vup[1] = 1; |
| 873 |
|
} |
| 874 |
< |
VCROSS(curparams.udir, curparams.vup, curparams.nrm); |
| 874 |
> |
fcross(curparams.udir, curparams.vup, curparams.nrm); |
| 875 |
|
if (normalize(curparams.udir) == 0) { |
| 876 |
|
fputs(progname, stderr); |
| 877 |
|
fputs(": up vector coincides with sender normal\n", stderr); |
| 878 |
|
return(-1); |
| 879 |
|
} |
| 880 |
< |
VCROSS(curparams.vdir, curparams.nrm, curparams.udir); |
| 881 |
< |
if (tolower(curparams.hemis[0]) == 'u' | curparams.hemis[0] == '1') |
| 880 |
> |
fcross(curparams.vdir, curparams.nrm, curparams.udir); |
| 881 |
> |
if (curparams.sign == '-') { /* left-handed coordinate system? */ |
| 882 |
> |
curparams.udir[0] *= -1.; |
| 883 |
> |
curparams.udir[1] *= -1.; |
| 884 |
> |
curparams.udir[2] *= -1.; |
| 885 |
> |
} |
| 886 |
> |
if ((tolower(curparams.hemis[0]) == 'u') | (curparams.hemis[0] == '1')) |
| 887 |
|
curparams.sample_basis = sample_uniform; |
| 888 |
|
else if (tolower(curparams.hemis[0]) == 's' && |
| 889 |
|
tolower(curparams.hemis[1]) == 'c') |
| 962 |
|
snew = (SURF *)malloc(sizeof(SURF) + sizeof(double)*(n-1)); |
| 963 |
|
if (snew == NULL) { |
| 964 |
|
fputs(progname, stderr); |
| 965 |
< |
fputs(": out of memory!\n", stderr); |
| 965 |
> |
fputs(": out of memory in add_surface!\n", stderr); |
| 966 |
|
exit(1); |
| 967 |
|
} |
| 968 |
|
strncpy(snew->sname, oname, sizeof(snew->sname)-1); |
| 1077 |
|
add_send_object(FILE *fp) |
| 1078 |
|
{ |
| 1079 |
|
int st; |
| 1080 |
< |
char otype[32], oname[128]; |
| 1080 |
> |
char thismod[128], otype[32], oname[128]; |
| 1081 |
|
int n; |
| 1082 |
|
|
| 1083 |
< |
if (fscanf(fp, "%*s %s %s", otype, oname) != 2) |
| 1083 |
> |
if (fscanf(fp, "%s %s %s", thismod, otype, oname) != 3) |
| 1084 |
|
return(0); /* must have hit EOF! */ |
| 1085 |
|
if (!strcmp(otype, "alias")) { |
| 1086 |
|
fscanf(fp, "%*s"); /* skip alias */ |
| 1093 |
|
fputs(": cannot use source as a sender!\n", stderr); |
| 1094 |
|
return(-1); |
| 1095 |
|
} |
| 1096 |
+ |
if (strcmp(thismod, curmod)) { |
| 1097 |
+ |
if (curmod[0]) { |
| 1098 |
+ |
fputs(progname, stderr); |
| 1099 |
+ |
fputs(": warning - multiple modifiers in sender\n", |
| 1100 |
+ |
stderr); |
| 1101 |
+ |
} |
| 1102 |
+ |
strcpy(curmod, thismod); |
| 1103 |
+ |
} |
| 1104 |
|
parse_params(&curparams, newparams); |
| 1105 |
|
newparams[0] = '\0'; |
| 1106 |
|
add_surface(st, oname, fp); /* read & store surface */ |
| 1244 |
|
na = 0; |
| 1245 |
|
continue; |
| 1246 |
|
case 'w': /* options without arguments */ |
| 1247 |
< |
if (argv[a][2] != '+') verbose = -1; |
| 1247 |
> |
if (!argv[a][2] || strchr("+1tTyY", argv[a][2]) == NULL) |
| 1248 |
> |
verbose = -1; |
| 1249 |
> |
break; |
| 1250 |
|
case 'V': |
| 1251 |
|
case 'u': |
| 1252 |
|
case 'h': |
| 1272 |
|
if (argv[a][2] != 'v') na = 2; |
| 1273 |
|
break; |
| 1274 |
|
case 'a': /* special case */ |
| 1275 |
< |
na = (argv[a][2] == 'v') ? 4 : 2; |
| 1275 |
> |
if (argv[a][2] == 'p') { |
| 1276 |
> |
na = 2; /* photon map [+ bandwidth(s)] */ |
| 1277 |
> |
if (a < argc-3 && atoi(argv[a+1]) > 0) |
| 1278 |
> |
na += 1 + (a < argc-4 && atoi(argv[a+2]) > 0); |
| 1279 |
> |
} else |
| 1280 |
> |
na = (argv[a][2] == 'v') ? 4 : 2; |
| 1281 |
|
break; |
| 1282 |
|
case 'm': /* special case */ |
| 1283 |
|
if (!argv[a][2]) goto userr; |
| 1323 |
|
fputs(": -i, -I supported for pass-through only\n", stderr); |
| 1324 |
|
return(1); |
| 1325 |
|
} |
| 1326 |
< |
fmtopt[2] = (sizeof(RREAL)==sizeof(double)) ? 'd' : 'f'; |
| 1326 |
> |
#ifdef SMLFLT |
| 1327 |
> |
fmtopt[2] = 'f'; |
| 1328 |
> |
#else |
| 1329 |
> |
fmtopt[2] = 'd'; |
| 1330 |
> |
#endif |
| 1331 |
|
if (sampcnt <= 0) sampcnt = 10000; |
| 1332 |
|
} |
| 1333 |
|
sprintf(sampcntbuf, "%d", sampcnt); |
| 1346 |
|
return(my_exec(rcarg)); /* rcontrib does everything */ |
| 1347 |
|
} |
| 1348 |
|
clear_params(&curparams, 0); /* else load sender surface & params */ |
| 1349 |
+ |
curmod[0] = '\0'; |
| 1350 |
|
if (load_scene(sendfn, add_send_object) < 0) |
| 1351 |
|
return(1); |
| 1352 |
|
if ((nsbins = prepare_sampler()) <= 0) |
| 1364 |
|
#ifdef getc_unlocked |
| 1365 |
|
flockfile(rcfp); |
| 1366 |
|
#endif |
| 1367 |
< |
if (verbose) { |
| 1367 |
> |
if (verbose > 0) { |
| 1368 |
|
fprintf(stderr, "%s: sampling %d directions", progname, nsbins); |
| 1369 |
|
if (curparams.nsurfs > 1) |
| 1370 |
|
fprintf(stderr, " (%d elements)\n", curparams.nsurfs); |
| 1374 |
|
for (i = 0; i < nsbins; i++) /* send rcontrib ray samples */ |
| 1375 |
|
if (!(*curparams.sample_basis)(&curparams, i, rcfp)) |
| 1376 |
|
return(1); |
| 1377 |
< |
return(pclose(rcfp) == 0); /* all finished! */ |
| 1377 |
> |
return(pclose(rcfp) < 0); /* all finished! */ |
| 1378 |
|
userr: |
| 1379 |
|
if (a < argc-2) |
| 1380 |
|
fprintf(stderr, "%s: unsupported option '%s'", progname, argv[a]); |