11 |
|
#include <stdlib.h> |
12 |
|
#include "rtio.h" |
13 |
|
#include "rtmath.h" |
14 |
< |
#include "paths.h" |
14 |
> |
#include "rtprocess.h" |
15 |
|
#include "bsdf.h" |
16 |
|
#include "bsdf_m.h" |
17 |
|
#include "random.h" |
22 |
|
#define MAXRCARG 10000 |
23 |
|
#endif |
24 |
|
|
25 |
< |
char *progname; /* global argv[0] */ |
25 |
> |
#define NOWARN 1 |
26 |
> |
#define VERBO 2 |
27 |
|
|
28 |
< |
int verbose = 0; /* verbose mode (< 0 no warnings) */ |
28 |
> |
int verbose = 0; /* verbose/warning mode */ |
29 |
|
|
30 |
|
char *rcarg[MAXRCARG+1] = {"rcontrib", "-fo+"}; |
31 |
|
int nrcargs = 2; |
42 |
|
char *kfullfn = "klems_full.cal"; |
43 |
|
char *khalffn = "klems_half.cal"; |
44 |
|
char *kquarterfn = "klems_quarter.cal"; |
45 |
+ |
char *ciefn = "cieskyscan.cal"; |
46 |
|
|
47 |
|
/* string indicating parameters */ |
48 |
< |
const char PARAMSTART[] = "@rfluxmtx"; |
48 |
> |
#define PARAMSTART "@rfluxmtx" |
49 |
|
|
50 |
|
/* surface type IDs */ |
51 |
|
#define ST_NONE 0 |
142 |
|
|
143 |
|
if (ac-- <= 0) |
144 |
|
return(NULL); |
145 |
< |
if (verbose < 0) { /* turn off warnings */ |
145 |
> |
if (verbose & NOWARN) { /* warnings off? */ |
146 |
|
strcpy(cp, "-w "); |
147 |
< |
cp += 4; |
147 |
> |
cp += 3; |
148 |
|
} |
149 |
|
while (ac-- > 0) { /* copy each argument */ |
150 |
|
int len = strlen(*av); |
180 |
|
exit(1); |
181 |
|
} |
182 |
|
|
183 |
+ |
#if defined(_WIN32) || defined(_WIN64) |
184 |
+ |
|
185 |
|
/* Open a pipe to/from a command given as an argument list */ |
186 |
|
static FILE * |
187 |
|
popen_arglist(char *av[], char *mode) |
193 |
|
fputs(": command line too long in popen_arglist()\n", stderr); |
194 |
|
return(NULL); |
195 |
|
} |
196 |
< |
if (verbose > 0) |
196 |
> |
if (verbose & VERBO) |
197 |
|
fprintf(stderr, "%s: opening pipe %s: %s\n", |
198 |
|
progname, (*mode=='w') ? "to" : "from", cmd); |
199 |
|
return(popen(cmd, mode)); |
200 |
|
} |
201 |
|
|
202 |
< |
#if defined(_WIN32) || defined(_WIN64) |
202 |
> |
#define pclose_al pclose |
203 |
> |
|
204 |
|
/* Execute system command (Windows version) */ |
205 |
|
static int |
206 |
|
my_exec(char *av[]) |
212 |
|
fputs(": command line too long in my_exec()\n", stderr); |
213 |
|
return(1); |
214 |
|
} |
215 |
< |
if (verbose > 0) |
215 |
> |
if (verbose & VERBO) |
216 |
|
fprintf(stderr, "%s: running: %s\n", progname, cmd); |
217 |
|
return(system(cmd)); |
218 |
|
} |
219 |
< |
#else |
219 |
> |
|
220 |
> |
#else /* UNIX */ |
221 |
> |
|
222 |
> |
static SUBPROC rt_proc = SP_INACTIVE; /* we only support one of these */ |
223 |
> |
|
224 |
> |
/* Open a pipe to a command using an argument list */ |
225 |
> |
static FILE * |
226 |
> |
popen_arglist(char *av[], char *mode) |
227 |
> |
{ |
228 |
> |
int fd; |
229 |
> |
|
230 |
> |
if (rt_proc.pid > 0) { |
231 |
> |
fprintf(stderr, "%s: only one i/o pipe at a time!\n", progname); |
232 |
> |
return(NULL); |
233 |
> |
} |
234 |
> |
if (verbose & VERBO) { |
235 |
> |
char cmd[4096]; |
236 |
> |
if (!convert_commandline(cmd, sizeof(cmd), av)) |
237 |
> |
strcpy(cmd, "COMMAND TOO LONG TO SHOW"); |
238 |
> |
fprintf(stderr, "%s: opening pipe %s: %s\n", |
239 |
> |
progname, (*mode=='w') ? "to" : "from", cmd); |
240 |
> |
} |
241 |
> |
if (*mode == 'w') { |
242 |
> |
fd = rt_proc.w = dup(fileno(stdout)); |
243 |
> |
rt_proc.flags |= PF_FILT_OUT; |
244 |
> |
} else if (*mode == 'r') { |
245 |
> |
fd = rt_proc.r = dup(fileno(stdin)); |
246 |
> |
rt_proc.flags |= PF_FILT_INP; |
247 |
> |
} |
248 |
> |
if (fd < 0 || open_process(&rt_proc, av) <= 0) { |
249 |
> |
perror(av[0]); |
250 |
> |
return(NULL); |
251 |
> |
} |
252 |
> |
return(fdopen(fd, mode)); |
253 |
> |
} |
254 |
> |
|
255 |
> |
/* Close command pipe (returns -1 on error to match pclose) */ |
256 |
> |
static int |
257 |
> |
pclose_al(FILE *fp) |
258 |
> |
{ |
259 |
> |
int prob = (fclose(fp) == EOF); |
260 |
> |
|
261 |
> |
if (rt_proc.pid <= 0) |
262 |
> |
return(-1); |
263 |
> |
|
264 |
> |
prob |= (close_process(&rt_proc) != 0); |
265 |
> |
|
266 |
> |
return(-prob); |
267 |
> |
} |
268 |
> |
|
269 |
|
/* Execute system command in our stead (Unix version) */ |
270 |
|
static int |
271 |
|
my_exec(char *av[]) |
276 |
|
fprintf(stderr, "%s: cannot locate %s\n", progname, av[0]); |
277 |
|
return(1); |
278 |
|
} |
279 |
< |
if (verbose > 0) { |
279 |
> |
if (verbose & VERBO) { |
280 |
|
char cmd[4096]; |
281 |
|
if (!convert_commandline(cmd, sizeof(cmd), av)) |
282 |
|
strcpy(cmd, "COMMAND TOO LONG TO SHOW"); |
286 |
|
perror(compath); |
287 |
|
return(1); |
288 |
|
} |
289 |
+ |
|
290 |
|
#endif |
291 |
|
|
292 |
|
/* Get normalized direction vector from string specification */ |
501 |
|
calfn = kquarterfn; kquarterfn = NULL; |
502 |
|
binf = "kqbin"; |
503 |
|
nbins = "Nkqbins"; |
504 |
+ |
} else if (!strcasecmp(curparams.hemis, "cie")) { |
505 |
+ |
calfn = ciefn; ciefn = NULL; |
506 |
+ |
sprintf(sbuf, "rNx=%g,rNy=%g,rNz=%g,Ux=%g,Uy=%g,Uz=%g,RHS=%c1", |
507 |
+ |
curparams.nrm[0], curparams.nrm[1], curparams.nrm[2], |
508 |
+ |
curparams.vup[0], curparams.vup[1], curparams.vup[2], |
509 |
+ |
curparams.sign); |
510 |
+ |
binv = "cbin"; |
511 |
+ |
nbins = "Ncbins"; |
512 |
|
} else { |
513 |
|
fprintf(stderr, "%s: unrecognized hemisphere sampling: h=%s\n", |
514 |
|
progname, curparams.hemis); |
518 |
|
sprintf(sbuf, "RHS=%c1", curparams.sign); |
519 |
|
params = savqstr(sbuf); |
520 |
|
} |
521 |
< |
if (!uniform & (curparams.slist->styp == ST_SOURCE)) { |
521 |
> |
if (!uniform) { |
522 |
|
SURF *sp; |
523 |
|
for (sp = curparams.slist; sp != NULL; sp = sp->next) |
524 |
< |
if (fabs(sp->area - PI) > 1e-3) { |
524 |
> |
if (sp->styp == ST_SOURCE && fabs(sp->area - PI) > 1e-3) { |
525 |
|
fprintf(stderr, "%s: source '%s' must be 180-degrees\n", |
526 |
|
progname, sp->sname); |
527 |
|
exit(1); |
730 |
|
/* compute projected areas */ |
731 |
|
for (i = 0, sp = p->slist; sp != NULL; i++, sp = sp->next) { |
732 |
|
projsa[i] = -DOT(sp->snrm, rdir) * sp->area; |
733 |
< |
tarea += projsa[i] *= (double)(projsa[i] > FTINY); |
733 |
> |
tarea += projsa[i] *= (double)(projsa[i] > 0); |
734 |
|
} |
735 |
< |
if (tarea < 0) { /* wrong side of sender? */ |
735 |
> |
if (tarea < FTINY*FTINY) { /* wrong side of sender? */ |
736 |
|
fputs(progname, stderr); |
737 |
|
fputs(": internal - sample behind all sender elements!\n", |
738 |
|
stderr); |
750 |
|
{ |
751 |
|
int n = sampcnt; |
752 |
|
double samp3[3]; |
753 |
< |
double duvw[3]; |
691 |
< |
FVECT orig_dir[2]; |
753 |
> |
FVECT duvw, orig_dir[2]; |
754 |
|
int i; |
755 |
|
|
756 |
|
if (fp == NULL) /* just requesting number of bins? */ |
758 |
|
|
759 |
|
while (n--) { /* stratified hemisphere sampling */ |
760 |
|
SDmultiSamp(samp3, 3, (n+frandom())/sampcnt); |
761 |
< |
SDsquare2disk(duvw, samp3[1], samp3[2]); |
761 |
> |
square2disk(duvw, samp3[1], samp3[2]); |
762 |
|
duvw[2] = -sqrt(1. - duvw[0]*duvw[0] - duvw[1]*duvw[1]); |
763 |
|
for (i = 3; i--; ) |
764 |
|
orig_dir[1][i] = duvw[0]*p->udir[i] + |
778 |
|
{ |
779 |
|
int n = sampcnt; |
780 |
|
double samp3[3]; |
781 |
< |
double duvw[3]; |
720 |
< |
FVECT orig_dir[2]; |
781 |
> |
FVECT duvw, orig_dir[2]; |
782 |
|
int i; |
783 |
|
|
784 |
|
if (fp == NULL) /* just requesting number of bins? */ |
786 |
|
|
787 |
|
while (n--) { /* stratified sampling */ |
788 |
|
SDmultiSamp(samp3, 3, (n+frandom())/sampcnt); |
789 |
< |
SDsquare2disk(duvw, (b/p->hsiz + samp3[1])/curparams.hsiz, |
789 |
> |
square2disk(duvw, (b/p->hsiz + samp3[1])/curparams.hsiz, |
790 |
|
(b%p->hsiz + samp3[2])/curparams.hsiz); |
791 |
|
duvw[2] = sqrt(1. - duvw[0]*duvw[0] - duvw[1]*duvw[1]); |
792 |
|
for (i = 3; i--; ) |
912 |
|
return(-1); |
913 |
|
} |
914 |
|
/* misplaced output file spec. */ |
915 |
< |
if ((curparams.outfn != NULL) & (verbose >= 0)) |
915 |
> |
if ((curparams.outfn != NULL) & !(verbose & NOWARN)) |
916 |
|
fprintf(stderr, "%s: warning - ignoring output file in sender ('%s')\n", |
917 |
|
progname, curparams.outfn); |
918 |
|
/* check/set basis hemisphere */ |
1005 |
|
VCOPY(e1, e2); |
1006 |
|
} |
1007 |
|
p->area = normalize(p->snrm)*0.5; |
1008 |
< |
return(p->area > FTINY); |
1008 |
> |
return(p->area > FTINY*FTINY); |
1009 |
|
} |
1010 |
|
|
1011 |
|
/* Add a surface to our current parameters */ |
1068 |
|
snew->area *= PI*snew->area; |
1069 |
|
break; |
1070 |
|
} |
1071 |
< |
if ((snew->area <= FTINY) & (verbose >= 0)) { |
1071 |
> |
if ((snew->area <= FTINY*FTINY) & !(verbose & NOWARN)) { |
1072 |
|
fprintf(stderr, "%s: warning - zero area for surface '%s'\n", |
1073 |
|
progname, oname); |
1074 |
|
free(snew); |
1105 |
|
} |
1106 |
|
/* is it a new receiver? */ |
1107 |
|
if ((st = surf_type(otype)) != ST_NONE) { |
1047 |
– |
if (curparams.slist != NULL && (st == ST_SOURCE) ^ |
1048 |
– |
(curparams.slist->styp == ST_SOURCE)) { |
1049 |
– |
fputs(progname, stderr); |
1050 |
– |
fputs(": cannot mix source/non-source receivers!\n", stderr); |
1051 |
– |
return(-1); |
1052 |
– |
} |
1108 |
|
if (strcmp(thismod, curmod)) { |
1109 |
|
if (curmod[0]) { /* output last receiver? */ |
1110 |
|
finish_receiver(); |
1240 |
|
FILE *rcfp; |
1241 |
|
int nsbins; |
1242 |
|
int a, i; |
1243 |
+ |
/* set global progname */ |
1244 |
+ |
fixargv0(argv[0]); |
1245 |
|
/* screen rcontrib options */ |
1189 |
– |
progname = argv[0]; |
1246 |
|
for (a = 1; a < argc-2; a++) { |
1247 |
|
int na; |
1248 |
|
/* check for argument expansion */ |
1258 |
|
na = 1; |
1259 |
|
switch (argv[a][1]) { /* !! Keep consistent !! */ |
1260 |
|
case 'v': /* verbose mode */ |
1261 |
< |
verbose = 1; |
1261 |
> |
verbose ^= VERBO; |
1262 |
|
na = 0; |
1263 |
|
continue; |
1264 |
|
case 'f': /* special case for -fo, -ff, etc. */ |
1288 |
|
yrs = argv[++a]; |
1289 |
|
na = 0; |
1290 |
|
continue; |
1291 |
< |
case 'c': /* number of samples */ |
1292 |
< |
sampcnt = atoi(argv[++a]); |
1293 |
< |
if (sampcnt <= 0) |
1294 |
< |
goto userr; |
1295 |
< |
na = 0; /* we re-add this later */ |
1296 |
< |
continue; |
1291 |
> |
case 'c': /* spectral sampling or count */ |
1292 |
> |
switch (argv[a][2]) { |
1293 |
> |
case 's': |
1294 |
> |
na = 2; |
1295 |
> |
break; |
1296 |
> |
case 'w': |
1297 |
> |
na = 3; |
1298 |
> |
break; |
1299 |
> |
case '\0': |
1300 |
> |
sampcnt = atoi(argv[++a]); |
1301 |
> |
if (sampcnt <= 0) |
1302 |
> |
goto userr; |
1303 |
> |
na = 0; /* we re-add this later */ |
1304 |
> |
continue; |
1305 |
> |
} |
1306 |
> |
break; |
1307 |
|
case 'I': /* only for pass-through mode */ |
1308 |
|
case 'i': |
1309 |
|
iropt = argv[a]; |
1310 |
|
na = 0; |
1311 |
|
continue; |
1312 |
|
case 'w': /* options without arguments */ |
1313 |
< |
if (!argv[a][2] || strchr("+1tTyY", argv[a][2]) == NULL) |
1314 |
< |
verbose = -1; |
1313 |
> |
if (!argv[a][2]) |
1314 |
> |
verbose ^= NOWARN; |
1315 |
> |
else if (strchr("+1tTyY", argv[a][2]) != NULL) |
1316 |
> |
verbose &= ~NOWARN; |
1317 |
> |
else |
1318 |
> |
verbose |= NOWARN; |
1319 |
|
break; |
1320 |
|
case 'V': |
1321 |
|
case 'u': |
1325 |
|
case 'n': /* options with 1 argument */ |
1326 |
|
case 's': |
1327 |
|
case 'o': |
1328 |
+ |
case 't': |
1329 |
|
na = 2; |
1330 |
|
break; |
1331 |
|
case 'b': /* special case */ |
1435 |
|
#ifdef getc_unlocked |
1436 |
|
flockfile(rcfp); |
1437 |
|
#endif |
1438 |
< |
if (verbose > 0) { |
1438 |
> |
if (verbose & VERBO) { |
1439 |
|
fprintf(stderr, "%s: sampling %d directions", progname, nsbins); |
1440 |
|
if (curparams.nsurfs > 1) |
1441 |
|
fprintf(stderr, " (%d elements)\n", curparams.nsurfs); |
1445 |
|
for (i = 0; i < nsbins; i++) /* send rcontrib ray samples */ |
1446 |
|
if (!(*curparams.sample_basis)(&curparams, i, rcfp)) |
1447 |
|
return(1); |
1448 |
< |
return(pclose(rcfp) < 0); /* all finished! */ |
1448 |
> |
return(pclose_al(rcfp) < 0); /* all finished! */ |
1449 |
|
userr: |
1450 |
|
if (a < argc-2) |
1451 |
|
fprintf(stderr, "%s: unsupported option '%s'", progname, argv[a]); |