| 419 |
|
exit(1); |
| 420 |
|
} |
| 421 |
|
calfn = shirchiufn; shirchiufn = NULL; |
| 422 |
< |
sprintf(sbuf, "SCdim=%d,Nx=%g,Ny=%g,Nz=%g,Ux=%g,Uy=%g,Uz=%g", |
| 422 |
> |
sprintf(sbuf, "SCdim=%d,rNx=%g,rNy=%g,rNz=%g,Ux=%g,Uy=%g,Uz=%g", |
| 423 |
|
curparams.hsiz, |
| 424 |
|
curparams.nrm[0], curparams.nrm[1], curparams.nrm[2], |
| 425 |
|
curparams.vup[0], curparams.vup[1], curparams.vup[2]); |
| 429 |
|
} else if ((tolower(curparams.hemis[0]) == 'r') | |
| 430 |
|
(tolower(curparams.hemis[0]) == 't')) { |
| 431 |
|
calfn = reinhfn; reinhfn = NULL; |
| 432 |
< |
sprintf(sbuf, "MF=%d,Nx=%g,Ny=%g,Nz=%g,Ux=%g,Uy=%g,Uz=%g", |
| 432 |
> |
sprintf(sbuf, "MF=%d,rNx=%g,rNy=%g,rNz=%g,Ux=%g,Uy=%g,Uz=%g", |
| 433 |
|
curparams.hsiz, |
| 434 |
|
curparams.nrm[0], curparams.nrm[1], curparams.nrm[2], |
| 435 |
|
curparams.vup[0], curparams.vup[1], curparams.vup[2]); |
| 606 |
|
} |
| 607 |
|
ptp->ntris = 0; |
| 608 |
|
v2l->p = (void *)ptp; |
| 609 |
< |
if (!polyTriangulate(v2l, add_triangle)) |
| 609 |
> |
if (!polyTriangulate(v2l, add_triangle)) { |
| 610 |
> |
fprintf(stderr, |
| 611 |
> |
"%s: cannot triangulate polygon '%s'\n", |
| 612 |
> |
progname, sp->sname); |
| 613 |
|
return(0); |
| 614 |
+ |
} |
| 615 |
|
for (i = ptp->ntris; i--; ) { |
| 616 |
|
int a = ptp->tri[i].vndx[0]; |
| 617 |
|
int b = ptp->tri[i].vndx[1]; |
| 660 |
|
/* special case for lone surface */ |
| 661 |
|
if (p->nsurfs == 1) { |
| 662 |
|
sp = p->slist; |
| 663 |
< |
if (DOT(sp->snrm, rdir) >= -FTINY) |
| 664 |
< |
return(0); /* behind surface! */ |
| 663 |
> |
if (DOT(sp->snrm, rdir) >= -FTINY) { |
| 664 |
> |
fprintf(stderr, |
| 665 |
> |
"%s: internal - sample behind sender '%s'\n", |
| 666 |
> |
progname, sp->sname); |
| 667 |
> |
return(0); |
| 668 |
> |
} |
| 669 |
|
return((*orig_in_surf[sp->styp])(orig, sp, x)); |
| 670 |
|
} |
| 671 |
|
if (p->nsurfs > nall) { /* (re)allocate surface area cache */ |
| 679 |
|
projsa[i] = -DOT(sp->snrm, rdir) * sp->area; |
| 680 |
|
tarea += projsa[i] *= (double)(projsa[i] > FTINY); |
| 681 |
|
} |
| 682 |
< |
if (tarea <= FTINY) /* wrong side of sender? */ |
| 682 |
> |
if (tarea <= FTINY) { /* wrong side of sender? */ |
| 683 |
> |
fputs(progname, stderr); |
| 684 |
> |
fputs(": internal - sample behind all sender elements!\n", |
| 685 |
> |
stderr); |
| 686 |
|
return(0); |
| 687 |
+ |
} |
| 688 |
|
tarea *= x; /* get surface from list */ |
| 689 |
|
for (i = 0, sp = p->slist; tarea > projsa[i]; sp = sp->next) |
| 690 |
|
tarea -= projsa[i++]; |
| 757 |
|
#define T_NALT 7 |
| 758 |
|
static const int tnaz[T_NALT] = {30, 30, 24, 24, 18, 12, 6}; |
| 759 |
|
const int RowMax = T_NALT*p->hsiz + 1; |
| 760 |
< |
const double RAH = (.25*PI)/(RowMax-.5); |
| 760 |
> |
const double RAH = (.5*PI)/(RowMax-.5); |
| 761 |
|
#define rnaz(r) (r >= RowMax-1 ? 1 : p->hsiz*tnaz[r/p->hsiz]) |
| 762 |
|
int n = sampcnt; |
| 763 |
|
int row, col; |
| 782 |
|
SDmultiSamp(samp3, 3, (n+frandom())/sampcnt); |
| 783 |
|
alt = (row+samp3[1])*RAH; |
| 784 |
|
azi = (2.*PI)*(col+samp3[2]-.5)/rnaz(row); |
| 785 |
< |
duvw[2] = tcos(alt); /* measured from horizon */ |
| 785 |
> |
duvw[2] = cos(alt); /* measured from horizon */ |
| 786 |
|
duvw[0] = tcos(azi)*duvw[2]; |
| 787 |
|
duvw[1] = tsin(azi)*duvw[2]; |
| 788 |
|
duvw[2] = sqrt(1. - duvw[2]*duvw[2]); |
| 1000 |
|
case ST_SOURCE: |
| 1001 |
|
if (snew->nfargs != 4) |
| 1002 |
|
goto badcount; |
| 1003 |
< |
VCOPY(snew->snrm, snew->farg); |
| 1003 |
> |
for (n = 3; n--; ) /* need to reverse "normal" */ |
| 1004 |
> |
snew->snrm[n] = -snew->farg[n]; |
| 1005 |
|
if (normalize(snew->snrm) == 0) |
| 1006 |
|
goto badnorm; |
| 1007 |
|
snew->area = sin((PI/180./2.)*snew->farg[3]); |
| 1020 |
|
curparams.nsurfs++; |
| 1021 |
|
return; |
| 1022 |
|
badcount: |
| 1023 |
< |
fprintf(stderr, "%s: bad argument count for surface '%s'\n", |
| 1023 |
> |
fprintf(stderr, "%s: bad argument count for surface element '%s'\n", |
| 1024 |
|
progname, oname); |
| 1025 |
|
exit(1); |
| 1026 |
|
badnorm: |
| 1027 |
< |
fprintf(stderr, "%s: bad orientation for surface '%s'\n", |
| 1027 |
> |
fprintf(stderr, "%s: bad orientation for surface element '%s'\n", |
| 1028 |
|
progname, oname); |
| 1029 |
|
exit(1); |
| 1030 |
|
} |
| 1064 |
|
return(1); |
| 1065 |
|
} |
| 1066 |
|
/* else skip arguments */ |
| 1067 |
< |
if (!fscanf(fp, "%d", &n)) return; |
| 1067 |
> |
if (!fscanf(fp, "%d", &n)) return(0); |
| 1068 |
|
while (n-- > 0) fscanf(fp, "%*s"); |
| 1069 |
|
if (!fscanf(fp, "%d", &n)) return; |
| 1070 |
|
while (n-- > 0) fscanf(fp, "%*d"); |
| 1100 |
|
return(0); |
| 1101 |
|
} |
| 1102 |
|
/* else skip arguments */ |
| 1103 |
< |
if (!fscanf(fp, "%d", &n)) return; |
| 1103 |
> |
if (!fscanf(fp, "%d", &n)) return(0); |
| 1104 |
|
while (n-- > 0) fscanf(fp, "%*s"); |
| 1105 |
|
if (!fscanf(fp, "%d", &n)) return; |
| 1106 |
|
while (n-- > 0) fscanf(fp, "%*d"); |
| 1172 |
|
{ |
| 1173 |
|
char fmtopt[6] = "-faa"; /* default output is ASCII */ |
| 1174 |
|
char *xrs=NULL, *yrs=NULL, *ldopt=NULL; |
| 1175 |
+ |
int wantIrradiance = 0; |
| 1176 |
|
char *sendfn; |
| 1177 |
|
char sampcntbuf[32], nsbinbuf[32]; |
| 1178 |
|
FILE *rcfp; |
| 1220 |
|
goto userr; |
| 1221 |
|
na = 0; /* we re-add this later */ |
| 1222 |
|
continue; |
| 1223 |
+ |
case 'I': /* only for pass-through mode */ |
| 1224 |
+ |
wantIrradiance = 1; |
| 1225 |
+ |
na = 0; |
| 1226 |
+ |
continue; |
| 1227 |
|
case 'V': /* options without arguments */ |
| 1228 |
|
case 'w': |
| 1229 |
|
case 'u': |
| 1275 |
|
if (sendfn[0] == '-') { /* user wants pass-through mode? */ |
| 1276 |
|
if (sendfn[1]) goto userr; |
| 1277 |
|
sendfn = NULL; |
| 1278 |
+ |
if (wantIrradiance) { |
| 1279 |
+ |
CHECKARGC(1); |
| 1280 |
+ |
rcarg[nrcargs++] = "-I"; |
| 1281 |
+ |
} |
| 1282 |
|
if (xrs) { |
| 1283 |
|
CHECKARGC(2); |
| 1284 |
|
rcarg[nrcargs++] = "-x"; |
| 1294 |
|
rcarg[nrcargs++] = ldopt; |
| 1295 |
|
} |
| 1296 |
|
if (sampcnt <= 0) sampcnt = 1; |
| 1297 |
< |
} else { /* else FVECT determines input format */ |
| 1297 |
> |
} else { /* else in sampling mode */ |
| 1298 |
> |
if (wantIrradiance) { |
| 1299 |
> |
fputs(progname, stderr); |
| 1300 |
> |
fputs(": -I supported for pass-through only\n", stderr); |
| 1301 |
> |
return(1); |
| 1302 |
> |
} |
| 1303 |
|
fmtopt[2] = (sizeof(RREAL)==sizeof(double)) ? 'd' : 'f'; |
| 1304 |
|
if (sampcnt <= 0) sampcnt = 10000; |
| 1305 |
|
} |
| 1339 |
|
if (verbose) { |
| 1340 |
|
fprintf(stderr, "%s: sampling %d directions", progname, nsbins); |
| 1341 |
|
if (curparams.nsurfs > 1) |
| 1342 |
< |
fprintf(stderr, " (%d surfaces)\n", curparams.nsurfs); |
| 1342 |
> |
fprintf(stderr, " (%d elements)\n", curparams.nsurfs); |
| 1343 |
|
else |
| 1344 |
|
fputc('\n', stderr); |
| 1345 |
|
} |