11 |
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#include <stdlib.h> |
12 |
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#include "rtio.h" |
13 |
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#include "rtmath.h" |
14 |
< |
#include "paths.h" |
14 |
> |
#include "rtprocess.h" |
15 |
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#include "bsdf.h" |
16 |
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#include "bsdf_m.h" |
17 |
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#include "random.h" |
18 |
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#include "triangulate.h" |
19 |
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#include "platform.h" |
20 |
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|
21 |
< |
#define MAXRCARG 512 |
21 |
> |
#ifndef MAXRCARG |
22 |
> |
#define MAXRCARG 10000 |
23 |
> |
#endif |
24 |
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|
25 |
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char *progname; /* global argv[0] */ |
26 |
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|
140 |
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|
141 |
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if (ac-- <= 0) |
142 |
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return(NULL); |
143 |
< |
while (ac-- > 0) { |
144 |
< |
strcpy(cp, *av++); |
145 |
< |
while (*cp) cp++; |
146 |
< |
*cp++ = ' '; |
147 |
< |
if (cp >= oconvbuf+(sizeof(oconvbuf)-32)) |
143 |
> |
if (verbose < 0) { /* turn off warnings */ |
144 |
> |
strcpy(cp, "-w "); |
145 |
> |
cp += 3; |
146 |
> |
} |
147 |
> |
while (ac-- > 0) { /* copy each argument */ |
148 |
> |
int len = strlen(*av); |
149 |
> |
if (cp+len+4 >= oconvbuf+sizeof(oconvbuf)) |
150 |
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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 += len; |
159 |
+ |
} |
160 |
+ |
*cp++ = ' '; |
161 |
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} |
162 |
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/* receiver goes last */ |
163 |
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if (matchany(recv, SPECIALS)) { |
178 |
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exit(1); |
179 |
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} |
180 |
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|
181 |
+ |
#if defined(_WIN32) || defined(_WIN64) |
182 |
+ |
|
183 |
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/* Open a pipe to/from a command given as an argument list */ |
184 |
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static FILE * |
185 |
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popen_arglist(char *av[], char *mode) |
197 |
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return(popen(cmd, mode)); |
198 |
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} |
199 |
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|
200 |
< |
#if defined(_WIN32) || defined(_WIN64) |
200 |
> |
#define pclose_al pclose |
201 |
> |
|
202 |
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/* Execute system command (Windows version) */ |
203 |
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static int |
204 |
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my_exec(char *av[]) |
214 |
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fprintf(stderr, "%s: running: %s\n", progname, cmd); |
215 |
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return(system(cmd)); |
216 |
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} |
217 |
< |
#else |
217 |
> |
|
218 |
> |
#else /* UNIX */ |
219 |
> |
|
220 |
> |
static SUBPROC rt_proc = SP_INACTIVE; /* we only support one of these */ |
221 |
> |
|
222 |
> |
/* Open a pipe to a command using an argument list */ |
223 |
> |
static FILE * |
224 |
> |
popen_arglist(char *av[], char *mode) |
225 |
> |
{ |
226 |
> |
int fd; |
227 |
> |
|
228 |
> |
if (rt_proc.pid > 0) { |
229 |
> |
fprintf(stderr, "%s: only one i/o pipe at a time!\n", progname); |
230 |
> |
return(NULL); |
231 |
> |
} |
232 |
> |
if (verbose > 0) { |
233 |
> |
char cmd[4096]; |
234 |
> |
if (!convert_commandline(cmd, sizeof(cmd), av)) |
235 |
> |
strcpy(cmd, "COMMAND TOO LONG TO SHOW"); |
236 |
> |
fprintf(stderr, "%s: opening pipe %s: %s\n", |
237 |
> |
progname, (*mode=='w') ? "to" : "from", cmd); |
238 |
> |
} |
239 |
> |
if (*mode == 'w') { |
240 |
> |
fd = rt_proc.w = dup(fileno(stdout)); |
241 |
> |
rt_proc.flags |= PF_FILT_OUT; |
242 |
> |
} else if (*mode == 'r') { |
243 |
> |
fd = rt_proc.r = dup(fileno(stdin)); |
244 |
> |
rt_proc.flags |= PF_FILT_INP; |
245 |
> |
} |
246 |
> |
if (fd < 0 || open_process(&rt_proc, av) <= 0) { |
247 |
> |
perror(av[0]); |
248 |
> |
return(NULL); |
249 |
> |
} |
250 |
> |
return(fdopen(fd, mode)); |
251 |
> |
} |
252 |
> |
|
253 |
> |
/* Close command pipe (returns -1 on error to match pclose) */ |
254 |
> |
static int |
255 |
> |
pclose_al(FILE *fp) |
256 |
> |
{ |
257 |
> |
int prob = (fclose(fp) == EOF); |
258 |
> |
|
259 |
> |
if (rt_proc.pid <= 0) |
260 |
> |
return(-1); |
261 |
> |
|
262 |
> |
prob |= (close_process(&rt_proc) != 0); |
263 |
> |
|
264 |
> |
return(-prob); |
265 |
> |
} |
266 |
> |
|
267 |
|
/* Execute system command in our stead (Unix version) */ |
268 |
|
static int |
269 |
|
my_exec(char *av[]) |
284 |
|
perror(compath); |
285 |
|
return(1); |
286 |
|
} |
287 |
+ |
|
288 |
|
#endif |
289 |
|
|
290 |
|
/* Get normalized direction vector from string specification */ |
446 |
|
curparams.vup[1] = 1; |
447 |
|
} |
448 |
|
/* determine sample type/bin */ |
449 |
< |
if (tolower(curparams.hemis[0]) == 'u' | curparams.hemis[0] == '1') { |
449 |
> |
if ((tolower(curparams.hemis[0]) == 'u') | (curparams.hemis[0] == '1')) { |
450 |
|
sprintf(sbuf, "if(-Dx*%g-Dy*%g-Dz*%g,0,-1)", |
451 |
|
curparams.nrm[0], curparams.nrm[1], curparams.nrm[2]); |
452 |
|
binv = savqstr(sbuf); |
722 |
|
projsa[i] = -DOT(sp->snrm, rdir) * sp->area; |
723 |
|
tarea += projsa[i] *= (double)(projsa[i] > FTINY); |
724 |
|
} |
725 |
< |
if (tarea <= FTINY) { /* wrong side of sender? */ |
725 |
> |
if (tarea < 0) { /* wrong side of sender? */ |
726 |
|
fputs(progname, stderr); |
727 |
|
fputs(": internal - sample behind all sender elements!\n", |
728 |
|
stderr); |
823 |
|
} |
824 |
|
while (n--) { /* stratified sampling */ |
825 |
|
SDmultiSamp(samp3, 3, (n+frandom())/sampcnt); |
826 |
+ |
if (row >= RowMax-1) /* avoid crowding at zenith */ |
827 |
+ |
samp3[1] *= samp3[1]; |
828 |
|
alt = (row+samp3[1])*RAH; |
829 |
|
azi = (2.*PI)*(col+samp3[2]-.5)/rnaz(row); |
830 |
|
duvw[2] = cos(alt); /* measured from horizon */ |
831 |
|
duvw[0] = tsin(azi)*duvw[2]; |
832 |
< |
duvw[1] = tcos(azi)*duvw[2]; |
832 |
> |
duvw[1] = -tcos(azi)*duvw[2]; |
833 |
|
duvw[2] = sqrt(1. - duvw[2]*duvw[2]); |
834 |
|
for (i = 3; i--; ) |
835 |
|
orig_dir[1][i] = -duvw[0]*p->udir[i] - |
936 |
|
curparams.udir[1] *= -1.; |
937 |
|
curparams.udir[2] *= -1.; |
938 |
|
} |
939 |
< |
if (tolower(curparams.hemis[0]) == 'u' | curparams.hemis[0] == '1') |
939 |
> |
if ((tolower(curparams.hemis[0]) == 'u') | (curparams.hemis[0] == '1')) |
940 |
|
curparams.sample_basis = sample_uniform; |
941 |
|
else if (tolower(curparams.hemis[0]) == 's' && |
942 |
|
tolower(curparams.hemis[1]) == 'c') |
1297 |
|
na = 0; |
1298 |
|
continue; |
1299 |
|
case 'w': /* options without arguments */ |
1300 |
< |
if (argv[a][2] != '+') verbose = -1; |
1300 |
> |
if (!argv[a][2] || strchr("+1tTyY", argv[a][2]) == NULL) |
1301 |
> |
verbose = -1; |
1302 |
> |
break; |
1303 |
|
case 'V': |
1304 |
|
case 'u': |
1305 |
|
case 'h': |
1427 |
|
for (i = 0; i < nsbins; i++) /* send rcontrib ray samples */ |
1428 |
|
if (!(*curparams.sample_basis)(&curparams, i, rcfp)) |
1429 |
|
return(1); |
1430 |
< |
return(pclose(rcfp) < 0); /* all finished! */ |
1430 |
> |
return(pclose_al(rcfp) < 0); /* all finished! */ |
1431 |
|
userr: |
1432 |
|
if (a < argc-2) |
1433 |
|
fprintf(stderr, "%s: unsupported option '%s'", progname, argv[a]); |