| 1 |
#ifndef lint |
| 2 |
static const char RCSid[] = "$Id: rad.c,v 2.110 2013/12/04 20:07:07 greg Exp $"; |
| 3 |
#endif |
| 4 |
/* |
| 5 |
* Executive program for oconv, rpict and pfilt |
| 6 |
*/ |
| 7 |
|
| 8 |
#include "standard.h" |
| 9 |
|
| 10 |
#include <ctype.h> |
| 11 |
#include <time.h> |
| 12 |
|
| 13 |
#include "platform.h" |
| 14 |
#include "rtprocess.h" |
| 15 |
#include "view.h" |
| 16 |
#include "paths.h" |
| 17 |
#include "vars.h" |
| 18 |
|
| 19 |
#ifdef _WIN32 |
| 20 |
#define DELCMD "del" |
| 21 |
#define RENAMECMD "rename" |
| 22 |
#else |
| 23 |
#define DELCMD "rm -f" |
| 24 |
#define RENAMECMD "mv" |
| 25 |
#include <sys/types.h> |
| 26 |
#include <sys/wait.h> |
| 27 |
#include <signal.h> |
| 28 |
#endif |
| 29 |
|
| 30 |
/* variables (alphabetical by name) */ |
| 31 |
#define AMBFILE 0 /* ambient file name */ |
| 32 |
#define DETAIL 1 /* level of scene detail */ |
| 33 |
#define EXPOSURE 2 /* picture exposure setting */ |
| 34 |
#define EYESEP 3 /* interocular distance */ |
| 35 |
#define ILLUM 4 /* mkillum input files */ |
| 36 |
#define INDIRECT 5 /* indirection in lighting */ |
| 37 |
#define MATERIAL 6 /* material files */ |
| 38 |
#define MKILLUM 7 /* mkillum options */ |
| 39 |
#define OBJECT 8 /* object files */ |
| 40 |
#define OCONV 9 /* oconv options */ |
| 41 |
#define OCTREE 10 /* octree file name */ |
| 42 |
#define OPTFILE 11 /* rendering options file */ |
| 43 |
#define PENUMBRAS 12 /* shadow penumbras are desired */ |
| 44 |
#define PFILT 13 /* pfilt options */ |
| 45 |
#define PICTURE 14 /* picture file root name */ |
| 46 |
#define QUALITY 15 /* desired rendering quality */ |
| 47 |
#define RAWFILE 16 /* raw picture file root name */ |
| 48 |
#define RENDER 17 /* rendering options */ |
| 49 |
#define REPORT 18 /* report frequency and errfile */ |
| 50 |
#define RESOLUTION 19 /* maximum picture resolution */ |
| 51 |
#define RPICT 20 /* rpict parameters */ |
| 52 |
#define RVU 21 /* rvu parameters */ |
| 53 |
#define SCENE 22 /* scene files */ |
| 54 |
#define UP 23 /* view up (X, Y or Z) */ |
| 55 |
#define VARIABILITY 24 /* level of light variability */ |
| 56 |
#define VIEWS 25 /* view(s) for picture(s) */ |
| 57 |
#define ZFILE 26 /* distance file root name */ |
| 58 |
#define ZONE 27 /* simulation zone */ |
| 59 |
/* total number of variables */ |
| 60 |
int NVARS = 28; |
| 61 |
|
| 62 |
VARIABLE vv[] = { /* variable-value pairs */ |
| 63 |
{"AMBFILE", 3, 0, NULL, onevalue}, |
| 64 |
{"DETAIL", 3, 0, NULL, qualvalue}, |
| 65 |
{"EXPOSURE", 3, 0, NULL, fltvalue}, |
| 66 |
{"EYESEP", 3, 0, NULL, fltvalue}, |
| 67 |
{"illum", 3, 0, NULL, catvalues}, |
| 68 |
{"INDIRECT", 3, 0, NULL, intvalue}, |
| 69 |
{"materials", 3, 0, NULL, catvalues}, |
| 70 |
{"mkillum", 3, 0, NULL, catvalues}, |
| 71 |
{"objects", 3, 0, NULL, catvalues}, |
| 72 |
{"oconv", 3, 0, NULL, catvalues}, |
| 73 |
{"OCTREE", 3, 0, NULL, onevalue}, |
| 74 |
{"OPTFILE", 3, 0, NULL, onevalue}, |
| 75 |
{"PENUMBRAS", 3, 0, NULL, boolvalue}, |
| 76 |
{"pfilt", 2, 0, NULL, catvalues}, |
| 77 |
{"PICTURE", 3, 0, NULL, onevalue}, |
| 78 |
{"QUALITY", 3, 0, NULL, qualvalue}, |
| 79 |
{"RAWFILE", 3, 0, NULL, onevalue}, |
| 80 |
{"render", 3, 0, NULL, catvalues}, |
| 81 |
{"REPORT", 3, 0, NULL, onevalue}, |
| 82 |
{"RESOLUTION", 3, 0, NULL, onevalue}, |
| 83 |
{"rpict", 3, 0, NULL, catvalues}, |
| 84 |
{"rvu", 3, 0, NULL, catvalues}, |
| 85 |
{"scene", 3, 0, NULL, catvalues}, |
| 86 |
{"UP", 2, 0, NULL, onevalue}, |
| 87 |
{"VARIABILITY", 3, 0, NULL, qualvalue}, |
| 88 |
{"view", 2, 0, NULL, NULL}, |
| 89 |
{"ZFILE", 2, 0, NULL, onevalue}, |
| 90 |
{"ZONE", 2, 0, NULL, onevalue}, |
| 91 |
}; |
| 92 |
|
| 93 |
/* overture calculation file */ |
| 94 |
#ifdef NULL_DEVICE |
| 95 |
char overfile[] = NULL_DEVICE; |
| 96 |
#else |
| 97 |
char overfile[] = "overture.unf"; |
| 98 |
#endif |
| 99 |
|
| 100 |
|
| 101 |
time_t scenedate; /* date of latest scene or object file */ |
| 102 |
time_t octreedate; /* date of octree */ |
| 103 |
time_t matdate; /* date of latest material file */ |
| 104 |
time_t illumdate; /* date of last illum file */ |
| 105 |
|
| 106 |
char *oct0name; /* name of pre-mkillum octree */ |
| 107 |
time_t oct0date; /* date of pre-mkillum octree */ |
| 108 |
char *oct1name; /* name of post-mkillum octree */ |
| 109 |
time_t oct1date; /* date of post-mkillum octree (>= matdate) */ |
| 110 |
|
| 111 |
int nowarn = 0; /* no warnings */ |
| 112 |
int explicate = 0; /* explicate variables */ |
| 113 |
int silent = 0; /* do work silently */ |
| 114 |
int touchonly = 0; /* touch files only */ |
| 115 |
int nprocs = 1; /* maximum executing processes */ |
| 116 |
int sayview = 0; /* print view out */ |
| 117 |
char *rvdevice = NULL; /* rvu output device */ |
| 118 |
char *viewselect = NULL; /* specific view only */ |
| 119 |
|
| 120 |
#define DEF_RPICT_PATH "rpict" /* default rpict path */ |
| 121 |
|
| 122 |
/* command paths */ |
| 123 |
char c_oconv[256] = "oconv"; |
| 124 |
char c_mkillum[256] = "mkillum"; |
| 125 |
char c_rvu[256] = "rvu"; |
| 126 |
char c_rpict[256] = DEF_RPICT_PATH; |
| 127 |
char c_rpiece[] = "rpiece"; |
| 128 |
char c_pfilt[256] = "pfilt"; |
| 129 |
|
| 130 |
int overture = 0; /* overture calculation needed */ |
| 131 |
|
| 132 |
int children_running = 0; /* set negative in children */ |
| 133 |
|
| 134 |
char *progname; /* global argv[0] */ |
| 135 |
char *rifname; /* global rad input file name */ |
| 136 |
|
| 137 |
char radname[PATH_MAX]; /* root Radiance file name */ |
| 138 |
|
| 139 |
#define inchild() (children_running < 0) |
| 140 |
|
| 141 |
static void rootname(char *rn, char *fn); |
| 142 |
static time_t checklast(char *fnames); |
| 143 |
static char * newfname(char *orig, int pred); |
| 144 |
static void checkfiles(void); |
| 145 |
static void getoctcube(double org[3], double *sizp); |
| 146 |
static void setdefaults(void); |
| 147 |
static void oconv(void); |
| 148 |
static char * addarg(char *op, char *arg); |
| 149 |
static void oconvopts(char *oo); |
| 150 |
static void mkillumopts(char *mo); |
| 151 |
static void checkambfile(void); |
| 152 |
static double ambval(void); |
| 153 |
static void renderopts(char *op, char *po); |
| 154 |
static void lowqopts(char *op, char *po); |
| 155 |
static void medqopts(char *op, char *po); |
| 156 |
static void hiqopts(char *op, char *po); |
| 157 |
static void xferopts(char *ro); |
| 158 |
static void pfiltopts(char *po); |
| 159 |
static int matchword(char *s1, char *s2); |
| 160 |
static char * specview(char *vs); |
| 161 |
static char * getview(int n, char *vn); |
| 162 |
static int myprintview(char *vopts, FILE *fp); |
| 163 |
static void rvu(char *opts, char *po); |
| 164 |
static void rpict(char *opts, char *po); |
| 165 |
static int touch(char *fn); |
| 166 |
static int runcom(char *cs); |
| 167 |
static int rmfile(char *fn); |
| 168 |
static int mvfile(char *fold, char *fnew); |
| 169 |
static int next_process(int reserve); |
| 170 |
static void wait_process(int all); |
| 171 |
static void finish_process(void); |
| 172 |
static void badvalue(int vc); |
| 173 |
static void syserr(char *s); |
| 174 |
|
| 175 |
|
| 176 |
int |
| 177 |
main( |
| 178 |
int argc, |
| 179 |
char *argv[] |
| 180 |
) |
| 181 |
{ |
| 182 |
char ropts[512]; |
| 183 |
char popts[64]; |
| 184 |
int i; |
| 185 |
|
| 186 |
progname = argv[0]; |
| 187 |
/* get options */ |
| 188 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
| 189 |
switch (argv[i][1]) { |
| 190 |
case 's': |
| 191 |
silent++; |
| 192 |
break; |
| 193 |
case 'n': |
| 194 |
nprocs = 0; |
| 195 |
break; |
| 196 |
case 'N': |
| 197 |
nprocs = atoi(argv[++i]); |
| 198 |
if (nprocs < 0) |
| 199 |
nprocs = 0; |
| 200 |
break; |
| 201 |
case 't': |
| 202 |
touchonly++; |
| 203 |
break; |
| 204 |
case 'e': |
| 205 |
explicate++; |
| 206 |
break; |
| 207 |
case 'o': |
| 208 |
rvdevice = argv[++i]; |
| 209 |
break; |
| 210 |
case 'V': |
| 211 |
sayview++; |
| 212 |
break; |
| 213 |
case 'v': |
| 214 |
viewselect = argv[++i]; |
| 215 |
break; |
| 216 |
case 'w': |
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nowarn++; |
| 218 |
break; |
| 219 |
default: |
| 220 |
goto userr; |
| 221 |
} |
| 222 |
if (i >= argc) |
| 223 |
goto userr; |
| 224 |
rifname = argv[i]; |
| 225 |
/* assign Radiance root file name */ |
| 226 |
rootname(radname, rifname); |
| 227 |
/* load variable values */ |
| 228 |
loadvars(rifname); |
| 229 |
/* get any additional assignments */ |
| 230 |
for (i++; i < argc; i++) |
| 231 |
if (setvariable(argv[i], matchvar) < 0) { |
| 232 |
fprintf(stderr, "%s: unknown variable: %s\n", |
| 233 |
progname, argv[i]); |
| 234 |
quit(1); |
| 235 |
} |
| 236 |
/* check assignments */ |
| 237 |
checkvalues(); |
| 238 |
/* check files and dates */ |
| 239 |
checkfiles(); |
| 240 |
/* set default values as necessary */ |
| 241 |
setdefaults(); |
| 242 |
/* print all values if requested */ |
| 243 |
if (explicate) |
| 244 |
printvars(stdout); |
| 245 |
/* build octree (and run mkillum) */ |
| 246 |
oconv(); |
| 247 |
/* check date on ambient file */ |
| 248 |
checkambfile(); |
| 249 |
/* run simulation */ |
| 250 |
renderopts(ropts, popts); |
| 251 |
xferopts(ropts); |
| 252 |
if (rvdevice != NULL) |
| 253 |
rvu(ropts, popts); |
| 254 |
else |
| 255 |
rpict(ropts, popts); |
| 256 |
quit(0); |
| 257 |
userr: |
| 258 |
fprintf(stderr, |
| 259 |
"Usage: %s [-w][-s][-n|-N npr][-t][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n", |
| 260 |
progname); |
| 261 |
quit(1); |
| 262 |
return 1; /* pro forma return */ |
| 263 |
} |
| 264 |
|
| 265 |
|
| 266 |
static void |
| 267 |
rootname( /* remove tail from end of fn */ |
| 268 |
char *rn, |
| 269 |
char *fn |
| 270 |
) |
| 271 |
{ |
| 272 |
char *tp, *dp; |
| 273 |
|
| 274 |
for (tp = NULL, dp = rn; (*rn = *fn++); rn++) |
| 275 |
if (ISDIRSEP(*rn)) |
| 276 |
dp = rn; |
| 277 |
else if (*rn == '.') |
| 278 |
tp = rn; |
| 279 |
if (tp != NULL && tp > dp) |
| 280 |
*tp = '\0'; |
| 281 |
} |
| 282 |
|
| 283 |
|
| 284 |
static time_t |
| 285 |
checklast( /* check files and find most recent */ |
| 286 |
char *fnames |
| 287 |
) |
| 288 |
{ |
| 289 |
char thisfile[PATH_MAX]; |
| 290 |
time_t thisdate, lastdate = 0; |
| 291 |
|
| 292 |
if (fnames == NULL) |
| 293 |
return(0); |
| 294 |
while ((fnames = nextword(thisfile, PATH_MAX, fnames)) != NULL) { |
| 295 |
if (thisfile[0] == '!' || |
| 296 |
(thisfile[0] == '\\' && thisfile[1] == '!')) { |
| 297 |
if (!lastdate) |
| 298 |
lastdate = 1; |
| 299 |
continue; |
| 300 |
} |
| 301 |
if (!(thisdate = fdate(thisfile))) |
| 302 |
syserr(thisfile); |
| 303 |
if (thisdate > lastdate) |
| 304 |
lastdate = thisdate; |
| 305 |
} |
| 306 |
return(lastdate); |
| 307 |
} |
| 308 |
|
| 309 |
|
| 310 |
static char * |
| 311 |
newfname( /* create modified file name */ |
| 312 |
char *orig, |
| 313 |
int pred |
| 314 |
) |
| 315 |
{ |
| 316 |
char *cp; |
| 317 |
int n; |
| 318 |
int suffix; |
| 319 |
|
| 320 |
n = 0; cp = orig; suffix = -1; /* suffix position, length */ |
| 321 |
while (*cp) { |
| 322 |
if (*cp == '.') suffix = n; |
| 323 |
else if (ISDIRSEP(*cp)) suffix = -1; |
| 324 |
cp++; n++; |
| 325 |
} |
| 326 |
if (suffix == -1) suffix = n; |
| 327 |
if ((cp = bmalloc(n+2)) == NULL) |
| 328 |
syserr(progname); |
| 329 |
strncpy(cp, orig, suffix); |
| 330 |
cp[suffix] = pred; /* root name + pred + suffix */ |
| 331 |
strcpy(cp+suffix+1, orig+suffix); |
| 332 |
return(cp); |
| 333 |
} |
| 334 |
|
| 335 |
|
| 336 |
static void |
| 337 |
checkfiles(void) /* check for existence and modified times */ |
| 338 |
{ |
| 339 |
time_t objdate; |
| 340 |
|
| 341 |
if (!vdef(OCTREE)) { |
| 342 |
if ((vval(OCTREE) = bmalloc(strlen(radname)+5)) == NULL) |
| 343 |
syserr(progname); |
| 344 |
sprintf(vval(OCTREE), "%s.oct", radname); |
| 345 |
vdef(OCTREE)++; |
| 346 |
} else if (vval(OCTREE)[0] == '!') { |
| 347 |
fprintf(stderr, "%s: illegal '%s' specification\n", |
| 348 |
progname, vnam(OCTREE)); |
| 349 |
quit(1); |
| 350 |
} |
| 351 |
octreedate = fdate(vval(OCTREE)); |
| 352 |
if (vdef(ILLUM)) { /* illum requires secondary octrees */ |
| 353 |
oct0name = newfname(vval(OCTREE), '0'); |
| 354 |
oct1name = newfname(vval(OCTREE), '1'); |
| 355 |
oct0date = fdate(oct0name); |
| 356 |
oct1date = fdate(oct1name); |
| 357 |
} else |
| 358 |
oct0name = oct1name = vval(OCTREE); |
| 359 |
if ((scenedate = checklast(vval(SCENE))) && |
| 360 |
(objdate = checklast(vval(OBJECT))) > scenedate) |
| 361 |
scenedate = objdate; |
| 362 |
illumdate = checklast(vval(ILLUM)); |
| 363 |
if (!octreedate & !scenedate & !illumdate) { |
| 364 |
fprintf(stderr, "%s: need '%s' or '%s' or '%s'\n", progname, |
| 365 |
vnam(OCTREE), vnam(SCENE), vnam(ILLUM)); |
| 366 |
quit(1); |
| 367 |
} |
| 368 |
matdate = checklast(vval(MATERIAL)); |
| 369 |
} |
| 370 |
|
| 371 |
|
| 372 |
static void |
| 373 |
getoctcube( /* get octree bounding cube */ |
| 374 |
double org[3], |
| 375 |
double *sizp |
| 376 |
) |
| 377 |
{ |
| 378 |
static double oorg[3], osiz = 0.; |
| 379 |
double min[3], max[3]; |
| 380 |
char buf[1024]; |
| 381 |
FILE *fp; |
| 382 |
int i; |
| 383 |
|
| 384 |
if (osiz <= FTINY) { |
| 385 |
if (!nprocs && fdate(oct1name) < |
| 386 |
(scenedate>illumdate?scenedate:illumdate)) { |
| 387 |
/* run getbbox */ |
| 388 |
sprintf(buf, "getbbox -w -h %s", |
| 389 |
vdef(SCENE) ? vval(SCENE) : vval(ILLUM)); |
| 390 |
if ((fp = popen(buf, "r")) == NULL) |
| 391 |
syserr("getbbox"); |
| 392 |
if (fscanf(fp, "%lf %lf %lf %lf %lf %lf", |
| 393 |
&min[0], &max[0], &min[1], &max[1], |
| 394 |
&min[2], &max[2]) != 6) { |
| 395 |
fprintf(stderr, |
| 396 |
"%s: error reading bounding box from getbbox\n", |
| 397 |
progname); |
| 398 |
quit(1); |
| 399 |
} |
| 400 |
for (i = 0; i < 3; i++) |
| 401 |
if (max[i] - min[i] > osiz) |
| 402 |
osiz = max[i] - min[i]; |
| 403 |
for (i = 0; i < 3; i++) |
| 404 |
oorg[i] = (max[i]+min[i]-osiz)*.5; |
| 405 |
pclose(fp); |
| 406 |
} else { /* from octree */ |
| 407 |
oconv(); /* does nothing if done already */ |
| 408 |
sprintf(buf, "getinfo -d < %s", oct1name); |
| 409 |
if ((fp = popen(buf, "r")) == NULL) |
| 410 |
syserr("getinfo"); |
| 411 |
if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1], |
| 412 |
&oorg[2], &osiz) != 4) { |
| 413 |
fprintf(stderr, |
| 414 |
"%s: error reading bounding cube from getinfo\n", |
| 415 |
progname); |
| 416 |
quit(1); |
| 417 |
} |
| 418 |
pclose(fp); |
| 419 |
} |
| 420 |
} |
| 421 |
org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz; |
| 422 |
} |
| 423 |
|
| 424 |
|
| 425 |
static void |
| 426 |
setdefaults(void) /* set default values for unassigned var's */ |
| 427 |
{ |
| 428 |
double org[3], lim[3], size; |
| 429 |
char buf[128]; |
| 430 |
|
| 431 |
if (!vdef(ZONE)) { |
| 432 |
getoctcube(org, &size); |
| 433 |
sprintf(buf, "E %g %g %g %g %g %g", org[0], org[0]+size, |
| 434 |
org[1], org[1]+size, org[2], org[2]+size); |
| 435 |
vval(ZONE) = savqstr(buf); |
| 436 |
vdef(ZONE)++; |
| 437 |
} |
| 438 |
if (!vdef(EYESEP)) { |
| 439 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", |
| 440 |
&org[0], &lim[0], &org[1], &lim[1], |
| 441 |
&org[2], &lim[2]) != 6) |
| 442 |
badvalue(ZONE); |
| 443 |
sprintf(buf, "%f", |
| 444 |
0.01*(lim[0]-org[0]+lim[1]-org[1]+lim[2]-org[2])); |
| 445 |
vval(EYESEP) = savqstr(buf); |
| 446 |
vdef(EYESEP)++; |
| 447 |
} |
| 448 |
if (!vdef(INDIRECT)) { |
| 449 |
vval(INDIRECT) = "0"; |
| 450 |
vdef(INDIRECT)++; |
| 451 |
} |
| 452 |
if (!vdef(QUALITY)) { |
| 453 |
vval(QUALITY) = "L"; |
| 454 |
vdef(QUALITY)++; |
| 455 |
} |
| 456 |
if (!vdef(RESOLUTION)) { |
| 457 |
vval(RESOLUTION) = "512"; |
| 458 |
vdef(RESOLUTION)++; |
| 459 |
} |
| 460 |
if (!vdef(PICTURE)) { |
| 461 |
vval(PICTURE) = radname; |
| 462 |
vdef(PICTURE)++; |
| 463 |
} |
| 464 |
if (!vdef(VIEWS)) { |
| 465 |
vval(VIEWS) = "X"; |
| 466 |
vdef(VIEWS)++; |
| 467 |
} |
| 468 |
if (!vdef(DETAIL)) { |
| 469 |
vval(DETAIL) = "M"; |
| 470 |
vdef(DETAIL)++; |
| 471 |
} |
| 472 |
if (!vdef(PENUMBRAS)) { |
| 473 |
vval(PENUMBRAS) = "F"; |
| 474 |
vdef(PENUMBRAS)++; |
| 475 |
} |
| 476 |
if (!vdef(VARIABILITY)) { |
| 477 |
vval(VARIABILITY) = "L"; |
| 478 |
vdef(VARIABILITY)++; |
| 479 |
} |
| 480 |
} |
| 481 |
|
| 482 |
|
| 483 |
static void |
| 484 |
oconv(void) /* run oconv and mkillum if necessary */ |
| 485 |
{ |
| 486 |
static char illumtmp[] = "ilXXXXXX"; |
| 487 |
char combuf[PATH_MAX], ocopts[64], mkopts[1024]; |
| 488 |
|
| 489 |
oconvopts(ocopts); /* get options */ |
| 490 |
if (octreedate < scenedate) { /* check date on original octree */ |
| 491 |
if (touchonly && octreedate) |
| 492 |
touch(vval(OCTREE)); |
| 493 |
else { /* build command */ |
| 494 |
if (vdef(MATERIAL)) |
| 495 |
sprintf(combuf, "%s%s %s %s > %s", c_oconv, |
| 496 |
ocopts, vval(MATERIAL), |
| 497 |
vval(SCENE), vval(OCTREE)); |
| 498 |
else |
| 499 |
sprintf(combuf, "%s%s %s > %s", c_oconv, ocopts, |
| 500 |
vval(SCENE), vval(OCTREE)); |
| 501 |
|
| 502 |
if (runcom(combuf)) { /* run it */ |
| 503 |
fprintf(stderr, |
| 504 |
"%s: error generating octree\n\t%s removed\n", |
| 505 |
progname, vval(OCTREE)); |
| 506 |
unlink(vval(OCTREE)); |
| 507 |
quit(1); |
| 508 |
} |
| 509 |
} |
| 510 |
octreedate = time((time_t *)NULL); |
| 511 |
if (octreedate < scenedate) /* in case clock is off */ |
| 512 |
octreedate = scenedate; |
| 513 |
} |
| 514 |
if (oct1name == vval(OCTREE)) /* no mkillum? */ |
| 515 |
oct1date = octreedate > matdate ? octreedate : matdate; |
| 516 |
if ((oct1date >= octreedate) & (oct1date >= matdate) |
| 517 |
& (oct1date >= illumdate)) /* all done */ |
| 518 |
return; |
| 519 |
/* make octree0 */ |
| 520 |
if ((oct0date < scenedate) | (oct0date < illumdate)) { |
| 521 |
if (touchonly && oct0date) |
| 522 |
touch(oct0name); |
| 523 |
else { /* build command */ |
| 524 |
if (octreedate) |
| 525 |
sprintf(combuf, "%s%s -i %s %s > %s", c_oconv, |
| 526 |
ocopts, vval(OCTREE), |
| 527 |
vval(ILLUM), oct0name); |
| 528 |
else if (vdef(MATERIAL)) |
| 529 |
sprintf(combuf, "%s%s %s %s > %s", c_oconv, |
| 530 |
ocopts, vval(MATERIAL), |
| 531 |
vval(ILLUM), oct0name); |
| 532 |
else |
| 533 |
sprintf(combuf, "%s%s %s > %s", c_oconv, |
| 534 |
ocopts, vval(ILLUM), oct0name); |
| 535 |
if (runcom(combuf)) { /* run it */ |
| 536 |
fprintf(stderr, |
| 537 |
"%s: error generating octree\n\t%s removed\n", |
| 538 |
progname, oct0name); |
| 539 |
unlink(oct0name); |
| 540 |
quit(1); |
| 541 |
} |
| 542 |
} |
| 543 |
oct0date = time((time_t *)NULL); |
| 544 |
if (oct0date < octreedate) /* in case clock is off */ |
| 545 |
oct0date = octreedate; |
| 546 |
if (oct0date < illumdate) /* ditto */ |
| 547 |
oct0date = illumdate; |
| 548 |
} |
| 549 |
if (touchonly && oct1date) |
| 550 |
touch(oct1name); |
| 551 |
else { |
| 552 |
mkillumopts(mkopts); /* build mkillum command */ |
| 553 |
mktemp(illumtmp); |
| 554 |
sprintf(combuf, "%s%s %s \"<\" %s > %s", c_mkillum, mkopts, |
| 555 |
oct0name, vval(ILLUM), illumtmp); |
| 556 |
if (runcom(combuf)) { /* run it */ |
| 557 |
fprintf(stderr, "%s: error running %s\n", |
| 558 |
progname, c_mkillum); |
| 559 |
unlink(illumtmp); |
| 560 |
quit(1); |
| 561 |
} |
| 562 |
rmfile(oct0name); |
| 563 |
/* make octree1 (frozen) */ |
| 564 |
if (octreedate) |
| 565 |
sprintf(combuf, "%s%s -f -i %s %s > %s", c_oconv, |
| 566 |
ocopts, vval(OCTREE), illumtmp, oct1name); |
| 567 |
else if (vdef(MATERIAL)) |
| 568 |
sprintf(combuf, "%s%s -f %s %s > %s", c_oconv, |
| 569 |
ocopts, vval(MATERIAL), illumtmp, oct1name); |
| 570 |
else |
| 571 |
sprintf(combuf, "%s%s -f %s > %s", c_oconv, ocopts, |
| 572 |
illumtmp, oct1name); |
| 573 |
if (runcom(combuf)) { /* run it */ |
| 574 |
fprintf(stderr, |
| 575 |
"%s: error generating octree\n\t%s removed\n", |
| 576 |
progname, oct1name); |
| 577 |
unlink(oct1name); |
| 578 |
unlink(illumtmp); |
| 579 |
quit(1); |
| 580 |
} |
| 581 |
rmfile(illumtmp); |
| 582 |
} |
| 583 |
oct1date = time((time_t *)NULL); |
| 584 |
if (oct1date < oct0date) /* in case clock is off */ |
| 585 |
oct1date = oct0date; |
| 586 |
} |
| 587 |
|
| 588 |
|
| 589 |
static char * |
| 590 |
addarg( /* append argument and advance pointer */ |
| 591 |
char *op, |
| 592 |
char *arg |
| 593 |
) |
| 594 |
{ |
| 595 |
while (*op) |
| 596 |
op++; |
| 597 |
*op = ' '; |
| 598 |
while ( (*++op = *arg++) ) |
| 599 |
; |
| 600 |
return(op); |
| 601 |
} |
| 602 |
|
| 603 |
|
| 604 |
static void |
| 605 |
oconvopts( /* get oconv options */ |
| 606 |
char *oo |
| 607 |
) |
| 608 |
{ |
| 609 |
/* BEWARE: This may be called via setdefaults(), so no assumptions */ |
| 610 |
|
| 611 |
*oo = '\0'; |
| 612 |
if (vdef(OCONV)) |
| 613 |
if (vval(OCONV)[0] != '-') { |
| 614 |
atos(c_oconv, sizeof(c_oconv), vval(OCONV)); |
| 615 |
oo = addarg(oo, sskip2(vval(OCONV), 1)); |
| 616 |
} else |
| 617 |
oo = addarg(oo, vval(OCONV)); |
| 618 |
} |
| 619 |
|
| 620 |
|
| 621 |
static void |
| 622 |
mkillumopts( /* get mkillum options */ |
| 623 |
char *mo |
| 624 |
) |
| 625 |
{ |
| 626 |
/* BEWARE: This may be called via setdefaults(), so no assumptions */ |
| 627 |
|
| 628 |
if (nprocs > 1) |
| 629 |
sprintf(mo, " -n %d", nprocs); |
| 630 |
else |
| 631 |
*mo = '\0'; |
| 632 |
if (vdef(MKILLUM)) |
| 633 |
if (vval(MKILLUM)[0] != '-') { |
| 634 |
atos(c_mkillum, sizeof(c_mkillum), vval(MKILLUM)); |
| 635 |
mo = addarg(mo, sskip2(vval(MKILLUM), 1)); |
| 636 |
} else |
| 637 |
mo = addarg(mo, vval(MKILLUM)); |
| 638 |
} |
| 639 |
|
| 640 |
|
| 641 |
static void |
| 642 |
checkambfile(void) /* check date on ambient file */ |
| 643 |
{ |
| 644 |
time_t afdate; |
| 645 |
|
| 646 |
if (!vdef(AMBFILE)) |
| 647 |
return; |
| 648 |
if (!(afdate = fdate(vval(AMBFILE)))) |
| 649 |
return; |
| 650 |
if (oct1date > afdate) { |
| 651 |
if (touchonly) |
| 652 |
touch(vval(AMBFILE)); |
| 653 |
else |
| 654 |
rmfile(vval(AMBFILE)); |
| 655 |
} |
| 656 |
} |
| 657 |
|
| 658 |
|
| 659 |
static double |
| 660 |
ambval(void) /* compute ambient value */ |
| 661 |
{ |
| 662 |
if (vdef(EXPOSURE)) { |
| 663 |
if (vval(EXPOSURE)[0] == '+' || vval(EXPOSURE)[0] == '-') |
| 664 |
return(.5/pow(2.,vflt(EXPOSURE))); |
| 665 |
return(.5/vflt(EXPOSURE)); |
| 666 |
} |
| 667 |
if (vlet(ZONE) == 'E') |
| 668 |
return(10.); |
| 669 |
if (vlet(ZONE) == 'I') |
| 670 |
return(.01); |
| 671 |
badvalue(ZONE); |
| 672 |
return 0; /* pro forma return */ |
| 673 |
} |
| 674 |
|
| 675 |
|
| 676 |
static void |
| 677 |
renderopts( /* set rendering options */ |
| 678 |
char *op, |
| 679 |
char *po |
| 680 |
) |
| 681 |
{ |
| 682 |
switch(vscale(QUALITY)) { |
| 683 |
case LOW: |
| 684 |
lowqopts(op, po); |
| 685 |
break; |
| 686 |
case MEDIUM: |
| 687 |
medqopts(op, po); |
| 688 |
break; |
| 689 |
case HIGH: |
| 690 |
hiqopts(op, po); |
| 691 |
break; |
| 692 |
} |
| 693 |
if (vdef(RENDER)) |
| 694 |
op = addarg(op, vval(RENDER)); |
| 695 |
if (rvdevice != NULL) { |
| 696 |
if (vdef(RVU)) |
| 697 |
if (vval(RVU)[0] != '-') { |
| 698 |
atos(c_rvu, sizeof(c_rvu), vval(RVU)); |
| 699 |
po = addarg(po, sskip2(vval(RVU), 1)); |
| 700 |
} else |
| 701 |
po = addarg(po, vval(RVU)); |
| 702 |
} else { |
| 703 |
if (vdef(RPICT)) |
| 704 |
if (vval(RPICT)[0] != '-') { |
| 705 |
atos(c_rpict, sizeof(c_rpict), vval(RPICT)); |
| 706 |
po = addarg(po, sskip2(vval(RPICT), 1)); |
| 707 |
} else |
| 708 |
po = addarg(po, vval(RPICT)); |
| 709 |
} |
| 710 |
} |
| 711 |
|
| 712 |
|
| 713 |
static void |
| 714 |
lowqopts( /* low quality rendering options */ |
| 715 |
char *op, |
| 716 |
char *po |
| 717 |
) |
| 718 |
{ |
| 719 |
double d, org[3], siz[3]; |
| 720 |
|
| 721 |
*op = '\0'; |
| 722 |
*po = '\0'; |
| 723 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
| 724 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
| 725 |
badvalue(ZONE); |
| 726 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
| 727 |
if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY)) |
| 728 |
badvalue(ZONE); |
| 729 |
getoctcube(org, &d); |
| 730 |
d *= 3./(siz[0]+siz[1]+siz[2]); |
| 731 |
switch (vscale(DETAIL)) { |
| 732 |
case LOW: |
| 733 |
po = addarg(po, "-ps 16"); |
| 734 |
op = addarg(op, "-dp 64"); |
| 735 |
sprintf(op, " -ar %d", (int)(8*d)); |
| 736 |
op += strlen(op); |
| 737 |
break; |
| 738 |
case MEDIUM: |
| 739 |
po = addarg(po, "-ps 8"); |
| 740 |
op = addarg(op, "-dp 128"); |
| 741 |
sprintf(op, " -ar %d", (int)(16*d)); |
| 742 |
op += strlen(op); |
| 743 |
break; |
| 744 |
case HIGH: |
| 745 |
po = addarg(po, "-ps 4"); |
| 746 |
op = addarg(op, "-dp 256"); |
| 747 |
sprintf(op, " -ar %d", (int)(32*d)); |
| 748 |
op += strlen(op); |
| 749 |
break; |
| 750 |
} |
| 751 |
po = addarg(po, "-pt .16"); |
| 752 |
if (vbool(PENUMBRAS)) |
| 753 |
op = addarg(op, "-ds .4"); |
| 754 |
else |
| 755 |
op = addarg(op, "-ds 0"); |
| 756 |
op = addarg(op, "-dt .2 -dc .25 -dr 0 -ss 0 -st .5"); |
| 757 |
if (vdef(AMBFILE)) { |
| 758 |
sprintf(op, " -af %s", vval(AMBFILE)); |
| 759 |
op += strlen(op); |
| 760 |
} else |
| 761 |
overture = 0; |
| 762 |
switch (vscale(VARIABILITY)) { |
| 763 |
case LOW: |
| 764 |
op = addarg(op, "-aa .3 -ad 256"); |
| 765 |
break; |
| 766 |
case MEDIUM: |
| 767 |
op = addarg(op, "-aa .25 -ad 512"); |
| 768 |
break; |
| 769 |
case HIGH: |
| 770 |
op = addarg(op, "-aa .2 -ad 1024"); |
| 771 |
break; |
| 772 |
} |
| 773 |
op = addarg(op, "-as 0"); |
| 774 |
d = ambval(); |
| 775 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
| 776 |
op += strlen(op); |
| 777 |
op = addarg(op, "-lr 6 -lw .003"); |
| 778 |
} |
| 779 |
|
| 780 |
|
| 781 |
static void |
| 782 |
medqopts( /* medium quality rendering options */ |
| 783 |
char *op, |
| 784 |
char *po |
| 785 |
) |
| 786 |
{ |
| 787 |
double d, org[3], siz[3], asz; |
| 788 |
|
| 789 |
*op = '\0'; |
| 790 |
*po = '\0'; |
| 791 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
| 792 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
| 793 |
badvalue(ZONE); |
| 794 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
| 795 |
if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY)) |
| 796 |
badvalue(ZONE); |
| 797 |
getoctcube(org, &d); |
| 798 |
asz = (siz[0]+siz[1]+siz[2])/3.; |
| 799 |
d /= asz; |
| 800 |
switch (vscale(DETAIL)) { |
| 801 |
case LOW: |
| 802 |
po = addarg(po, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8"); |
| 803 |
op = addarg(op, "-dp 256"); |
| 804 |
sprintf(op, " -ar %d", (int)(16*d)); |
| 805 |
op += strlen(op); |
| 806 |
sprintf(op, " -ms %.2g", asz/20.); |
| 807 |
op += strlen(op); |
| 808 |
break; |
| 809 |
case MEDIUM: |
| 810 |
po = addarg(po, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6"); |
| 811 |
op = addarg(op, "-dp 512"); |
| 812 |
sprintf(op, " -ar %d", (int)(32*d)); |
| 813 |
op += strlen(op); |
| 814 |
sprintf(op, " -ms %.2g", asz/40.); |
| 815 |
op += strlen(op); |
| 816 |
break; |
| 817 |
case HIGH: |
| 818 |
po = addarg(po, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4"); |
| 819 |
op = addarg(op, "-dp 1024"); |
| 820 |
sprintf(op, " -ar %d", (int)(64*d)); |
| 821 |
op += strlen(op); |
| 822 |
sprintf(op, " -ms %.2g", asz/80.); |
| 823 |
op += strlen(op); |
| 824 |
break; |
| 825 |
} |
| 826 |
po = addarg(po, "-pt .08"); |
| 827 |
if (vbool(PENUMBRAS)) |
| 828 |
op = addarg(op, "-ds .2 -dj .9"); |
| 829 |
else |
| 830 |
op = addarg(op, "-ds .3"); |
| 831 |
op = addarg(op, "-dt .1 -dc .5 -dr 1 -ss 1 -st .1"); |
| 832 |
if ( (overture = vint(INDIRECT)) ) { |
| 833 |
sprintf(op, " -ab %d", overture); |
| 834 |
op += strlen(op); |
| 835 |
} |
| 836 |
if (vdef(AMBFILE)) { |
| 837 |
sprintf(op, " -af %s", vval(AMBFILE)); |
| 838 |
op += strlen(op); |
| 839 |
} else |
| 840 |
overture = 0; |
| 841 |
switch (vscale(VARIABILITY)) { |
| 842 |
case LOW: |
| 843 |
op = addarg(op, "-aa .2 -ad 329 -as 42"); |
| 844 |
break; |
| 845 |
case MEDIUM: |
| 846 |
op = addarg(op, "-aa .15 -ad 800 -as 128"); |
| 847 |
break; |
| 848 |
case HIGH: |
| 849 |
op = addarg(op, "-aa .1 -ad 1536 -as 392"); |
| 850 |
break; |
| 851 |
} |
| 852 |
d = ambval(); |
| 853 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
| 854 |
op += strlen(op); |
| 855 |
op = addarg(op, "-lr 8 -lw 1e-4"); |
| 856 |
} |
| 857 |
|
| 858 |
|
| 859 |
static void |
| 860 |
hiqopts( /* high quality rendering options */ |
| 861 |
char *op, |
| 862 |
char *po |
| 863 |
) |
| 864 |
{ |
| 865 |
double d, org[3], siz[3], asz; |
| 866 |
|
| 867 |
*op = '\0'; |
| 868 |
*po = '\0'; |
| 869 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
| 870 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
| 871 |
badvalue(ZONE); |
| 872 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
| 873 |
if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY)) |
| 874 |
badvalue(ZONE); |
| 875 |
getoctcube(org, &d); |
| 876 |
asz = (siz[0]+siz[1]+siz[2])/3.; |
| 877 |
d /= asz; |
| 878 |
switch (vscale(DETAIL)) { |
| 879 |
case LOW: |
| 880 |
po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8"); |
| 881 |
op = addarg(op, "-dp 1024"); |
| 882 |
sprintf(op, " -ar %d", (int)(32*d)); |
| 883 |
op += strlen(op); |
| 884 |
sprintf(op, " -ms %.2g", asz/40.); |
| 885 |
op += strlen(op); |
| 886 |
break; |
| 887 |
case MEDIUM: |
| 888 |
po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5"); |
| 889 |
op = addarg(op, "-dp 2048"); |
| 890 |
sprintf(op, " -ar %d", (int)(64*d)); |
| 891 |
op += strlen(op); |
| 892 |
sprintf(op, " -ms %.2g", asz/80.); |
| 893 |
op += strlen(op); |
| 894 |
break; |
| 895 |
case HIGH: |
| 896 |
po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3"); |
| 897 |
op = addarg(op, "-dp 4096"); |
| 898 |
sprintf(op, " -ar %d", (int)(128*d)); |
| 899 |
op += strlen(op); |
| 900 |
sprintf(op, " -ms %.2g", asz/160.); |
| 901 |
op += strlen(op); |
| 902 |
break; |
| 903 |
} |
| 904 |
po = addarg(po, "-pt .04"); |
| 905 |
if (vbool(PENUMBRAS)) |
| 906 |
op = addarg(op, "-ds .1 -dj .9"); |
| 907 |
else |
| 908 |
op = addarg(op, "-ds .2"); |
| 909 |
op = addarg(op, "-dt .05 -dc .75 -dr 3 -ss 16 -st .01"); |
| 910 |
sprintf(op, " -ab %d", overture=vint(INDIRECT)+1); |
| 911 |
op += strlen(op); |
| 912 |
if (vdef(AMBFILE)) { |
| 913 |
sprintf(op, " -af %s", vval(AMBFILE)); |
| 914 |
op += strlen(op); |
| 915 |
} else |
| 916 |
overture = 0; |
| 917 |
switch (vscale(VARIABILITY)) { |
| 918 |
case LOW: |
| 919 |
op = addarg(op, "-aa .125 -ad 512 -as 64"); |
| 920 |
break; |
| 921 |
case MEDIUM: |
| 922 |
op = addarg(op, "-aa .1 -ad 1536 -as 768"); |
| 923 |
break; |
| 924 |
case HIGH: |
| 925 |
op = addarg(op, "-aa .075 -ad 4096 -as 2048"); |
| 926 |
break; |
| 927 |
} |
| 928 |
d = ambval(); |
| 929 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
| 930 |
op += strlen(op); |
| 931 |
op = addarg(op, "-lr 12 -lw 1e-5"); |
| 932 |
} |
| 933 |
|
| 934 |
|
| 935 |
#ifdef _WIN32 |
| 936 |
static void |
| 937 |
setenv( /* set an environment variable */ |
| 938 |
char *vname, |
| 939 |
char *value |
| 940 |
) |
| 941 |
{ |
| 942 |
char *evp; |
| 943 |
|
| 944 |
evp = bmalloc(strlen(vname)+strlen(value)+2); |
| 945 |
if (evp == NULL) |
| 946 |
syserr(progname); |
| 947 |
sprintf(evp, "%s=%s", vname, value); |
| 948 |
if (putenv(evp) != 0) { |
| 949 |
fprintf(stderr, "%s: out of environment space\n", progname); |
| 950 |
quit(1); |
| 951 |
} |
| 952 |
if (!silent) |
| 953 |
printf("set %s\n", evp); |
| 954 |
} |
| 955 |
#endif |
| 956 |
|
| 957 |
|
| 958 |
static void |
| 959 |
xferopts( /* transfer options if indicated */ |
| 960 |
char *ro |
| 961 |
) |
| 962 |
{ |
| 963 |
int fd, n; |
| 964 |
char *cp; |
| 965 |
|
| 966 |
n = strlen(ro); |
| 967 |
if (n < 2) |
| 968 |
return; |
| 969 |
if (vdef(OPTFILE)) { |
| 970 |
for (cp = ro; cp[1]; cp++) |
| 971 |
if (isspace(cp[1]) && (cp[2] == '@' || |
| 972 |
(cp[2] == '-' && isalpha(cp[3])))) |
| 973 |
*cp = '\n'; |
| 974 |
else |
| 975 |
*cp = cp[1]; |
| 976 |
*cp = '\n'; |
| 977 |
fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666); |
| 978 |
if (fd < 0 || write(fd, ro, n) != n || close(fd) < 0) |
| 979 |
syserr(vval(OPTFILE)); |
| 980 |
sprintf(ro, " @%s", vval(OPTFILE)); |
| 981 |
} |
| 982 |
#ifdef _WIN32 |
| 983 |
else if (n > 50) { |
| 984 |
setenv("ROPT", ro+1); |
| 985 |
strcpy(ro, " $ROPT"); |
| 986 |
} |
| 987 |
#endif |
| 988 |
} |
| 989 |
|
| 990 |
|
| 991 |
static void |
| 992 |
pfiltopts( /* get pfilt options */ |
| 993 |
char *po |
| 994 |
) |
| 995 |
{ |
| 996 |
*po = '\0'; |
| 997 |
if (vdef(EXPOSURE)) { |
| 998 |
po = addarg(po, "-1 -e"); |
| 999 |
po = addarg(po, vval(EXPOSURE)); |
| 1000 |
} |
| 1001 |
switch (vscale(QUALITY)) { |
| 1002 |
case MEDIUM: |
| 1003 |
po = addarg(po, "-r .6"); |
| 1004 |
break; |
| 1005 |
case HIGH: |
| 1006 |
po = addarg(po, "-m .25"); |
| 1007 |
break; |
| 1008 |
} |
| 1009 |
if (vdef(PFILT)) |
| 1010 |
if (vval(PFILT)[0] != '-') { |
| 1011 |
atos(c_pfilt, sizeof(c_pfilt), vval(PFILT)); |
| 1012 |
po = addarg(po, sskip2(vval(PFILT), 1)); |
| 1013 |
} else |
| 1014 |
po = addarg(po, vval(PFILT)); |
| 1015 |
} |
| 1016 |
|
| 1017 |
|
| 1018 |
static int |
| 1019 |
matchword( /* match white-delimited words */ |
| 1020 |
char *s1, |
| 1021 |
char *s2 |
| 1022 |
) |
| 1023 |
{ |
| 1024 |
while (isspace(*s1)) s1++; |
| 1025 |
while (isspace(*s2)) s2++; |
| 1026 |
while (*s1 && !isspace(*s1)) |
| 1027 |
if (*s1++ != *s2++) |
| 1028 |
return(0); |
| 1029 |
return(!*s2 || isspace(*s2)); |
| 1030 |
} |
| 1031 |
|
| 1032 |
|
| 1033 |
static char * |
| 1034 |
specview( /* get proper view spec from vs */ |
| 1035 |
char *vs |
| 1036 |
) |
| 1037 |
{ |
| 1038 |
static char vup[7][12] = {"-vu 0 0 -1","-vu 0 -1 0","-vu -1 0 0", |
| 1039 |
"-vu 0 0 1", "-vu 1 0 0","-vu 0 1 0","-vu 0 0 1"}; |
| 1040 |
static char viewopts[128]; |
| 1041 |
char *cp; |
| 1042 |
int xpos, ypos, zpos, viewtype, upax; |
| 1043 |
int i; |
| 1044 |
double cent[3], dim[3], mult, d; |
| 1045 |
|
| 1046 |
if (vs == NULL || *vs == '-') |
| 1047 |
return(vs); |
| 1048 |
upax = 0; /* get the up vector */ |
| 1049 |
if (vdef(UP)) { |
| 1050 |
if (vval(UP)[0] == '-' || vval(UP)[0] == '+') |
| 1051 |
upax = 1-'X'+UPPER(vval(UP)[1]); |
| 1052 |
else |
| 1053 |
upax = 1-'X'+vlet(UP); |
| 1054 |
if ((upax < 1) | (upax > 3)) |
| 1055 |
badvalue(UP); |
| 1056 |
if (vval(UP)[0] == '-') |
| 1057 |
upax = -upax; |
| 1058 |
} |
| 1059 |
/* check standard view names */ |
| 1060 |
xpos = ypos = zpos = 0; |
| 1061 |
if (*vs == 'X') { |
| 1062 |
xpos = 1; vs++; |
| 1063 |
} else if (*vs == 'x') { |
| 1064 |
xpos = -1; vs++; |
| 1065 |
} |
| 1066 |
if (*vs == 'Y') { |
| 1067 |
ypos = 1; vs++; |
| 1068 |
} else if (*vs == 'y') { |
| 1069 |
ypos = -1; vs++; |
| 1070 |
} |
| 1071 |
if (*vs == 'Z') { |
| 1072 |
zpos = 1; vs++; |
| 1073 |
} else if (*vs == 'z') { |
| 1074 |
zpos = -1; vs++; |
| 1075 |
} |
| 1076 |
switch (*vs) { |
| 1077 |
case VT_PER: |
| 1078 |
case VT_PAR: |
| 1079 |
case VT_ANG: |
| 1080 |
case VT_HEM: |
| 1081 |
case VT_PLS: |
| 1082 |
case VT_CYL: |
| 1083 |
viewtype = *vs++; |
| 1084 |
break; |
| 1085 |
default: |
| 1086 |
viewtype = VT_PER; |
| 1087 |
break; |
| 1088 |
} |
| 1089 |
cp = viewopts; |
| 1090 |
if ((!*vs || isspace(*vs)) && (xpos|ypos|zpos)) { /* got one! */ |
| 1091 |
*cp++ = '-'; *cp++ = 'v'; *cp++ = 't'; *cp++ = viewtype; |
| 1092 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", |
| 1093 |
¢[0], &dim[0], ¢[1], &dim[1], |
| 1094 |
¢[2], &dim[2]) != 6) |
| 1095 |
badvalue(ZONE); |
| 1096 |
for (i = 0; i < 3; i++) { |
| 1097 |
dim[i] -= cent[i]; |
| 1098 |
if (dim[i] <= FTINY) |
| 1099 |
badvalue(ZONE); |
| 1100 |
cent[i] += .5*dim[i]; |
| 1101 |
} |
| 1102 |
mult = vlet(ZONE)=='E' ? 2. : .45 ; |
| 1103 |
sprintf(cp, " -vp %.3g %.3g %.3g -vd %.3g %.3g %.3g", |
| 1104 |
cent[0]+xpos*mult*dim[0], |
| 1105 |
cent[1]+ypos*mult*dim[1], |
| 1106 |
cent[2]+zpos*mult*dim[2], |
| 1107 |
-xpos*dim[0], -ypos*dim[1], -zpos*dim[2]); |
| 1108 |
cp += strlen(cp); |
| 1109 |
/* redirect up axis if necessary */ |
| 1110 |
switch (upax) { |
| 1111 |
case 3: /* plus or minus Z axis */ |
| 1112 |
case -3: |
| 1113 |
case 0: |
| 1114 |
if (!(xpos|ypos)) |
| 1115 |
upax = 2; |
| 1116 |
break; |
| 1117 |
case 2: /* plus or minus Y axis */ |
| 1118 |
case -2: |
| 1119 |
if (!(xpos|zpos)) |
| 1120 |
upax = 1; |
| 1121 |
break; |
| 1122 |
case 1: /* plus or minus X axis */ |
| 1123 |
case -1: |
| 1124 |
if (!(ypos|zpos)) |
| 1125 |
upax = 3; |
| 1126 |
break; |
| 1127 |
} |
| 1128 |
cp = addarg(cp, vup[upax+3]); |
| 1129 |
switch (viewtype) { |
| 1130 |
case VT_PER: |
| 1131 |
cp = addarg(cp, "-vh 45 -vv 45"); |
| 1132 |
break; |
| 1133 |
case VT_PAR: |
| 1134 |
d = sqrt(dim[0]*dim[0]+dim[1]*dim[1]+dim[2]*dim[2]); |
| 1135 |
sprintf(cp, " -vh %.3g -vv %.3g", d, d); |
| 1136 |
cp += strlen(cp); |
| 1137 |
break; |
| 1138 |
case VT_ANG: |
| 1139 |
case VT_HEM: |
| 1140 |
case VT_PLS: |
| 1141 |
cp = addarg(cp, "-vh 180 -vv 180"); |
| 1142 |
break; |
| 1143 |
case VT_CYL: |
| 1144 |
cp = addarg(cp, "-vh 180 -vv 90"); |
| 1145 |
break; |
| 1146 |
} |
| 1147 |
} else { |
| 1148 |
while (!isspace(*vs)) /* else skip id */ |
| 1149 |
if (!*vs++) |
| 1150 |
return(NULL); |
| 1151 |
if (upax) { /* prepend up vector */ |
| 1152 |
strcpy(cp, vup[upax+3]); |
| 1153 |
cp += strlen(cp); |
| 1154 |
} |
| 1155 |
} |
| 1156 |
if (cp == viewopts) /* append any additional options */ |
| 1157 |
vs++; /* skip prefixed space if unneeded */ |
| 1158 |
strcpy(cp, vs); |
| 1159 |
#ifdef _WIN32 |
| 1160 |
if (strlen(viewopts) > 40) { |
| 1161 |
setenv("VIEW", viewopts); |
| 1162 |
return("$VIEW"); |
| 1163 |
} |
| 1164 |
#endif |
| 1165 |
return(viewopts); |
| 1166 |
} |
| 1167 |
|
| 1168 |
|
| 1169 |
static char * |
| 1170 |
getview( /* get view n, or NULL if none */ |
| 1171 |
int n, |
| 1172 |
char *vn /* returned view name */ |
| 1173 |
) |
| 1174 |
{ |
| 1175 |
char *mv; |
| 1176 |
|
| 1177 |
if (viewselect != NULL) { /* command-line selected */ |
| 1178 |
if (n) /* only do one */ |
| 1179 |
return(NULL); |
| 1180 |
|
| 1181 |
if (isint(viewselect)) { /* view number? */ |
| 1182 |
n = atoi(viewselect)-1; |
| 1183 |
goto numview; |
| 1184 |
} |
| 1185 |
if (viewselect[0] == '-') { /* already specified */ |
| 1186 |
if (vn != NULL) |
| 1187 |
strcpy(vn, "0"); |
| 1188 |
return(viewselect); |
| 1189 |
} |
| 1190 |
if (vn != NULL) { |
| 1191 |
for (mv = viewselect; *mv && !isspace(*mv); |
| 1192 |
*vn++ = *mv++) |
| 1193 |
; |
| 1194 |
*vn = '\0'; |
| 1195 |
} |
| 1196 |
/* check list */ |
| 1197 |
while ((mv = nvalue(VIEWS, n++)) != NULL) |
| 1198 |
if (matchword(viewselect, mv)) |
| 1199 |
return(specview(mv)); |
| 1200 |
|
| 1201 |
return(specview(viewselect)); /* standard view? */ |
| 1202 |
} |
| 1203 |
numview: |
| 1204 |
mv = nvalue(VIEWS, n); /* use view n */ |
| 1205 |
if ((vn != NULL) & (mv != NULL)) |
| 1206 |
if (*mv != '-') { |
| 1207 |
char *mv2 = mv; |
| 1208 |
while (*mv2 && !isspace(*mv2)) |
| 1209 |
*vn++ = *mv2++; |
| 1210 |
*vn = '\0'; |
| 1211 |
} else |
| 1212 |
sprintf(vn, "%d", n+1); |
| 1213 |
|
| 1214 |
return(specview(mv)); |
| 1215 |
} |
| 1216 |
|
| 1217 |
|
| 1218 |
static int |
| 1219 |
myprintview( /* print out selected view */ |
| 1220 |
char *vopts, |
| 1221 |
FILE *fp |
| 1222 |
) |
| 1223 |
{ |
| 1224 |
VIEW vwr; |
| 1225 |
char buf[128]; |
| 1226 |
char *cp; |
| 1227 |
#ifdef _WIN32 |
| 1228 |
/* XXX Should we allow something like this for all platforms? */ |
| 1229 |
/* XXX Or is it still required at all? */ |
| 1230 |
again: |
| 1231 |
#endif |
| 1232 |
if (vopts == NULL) |
| 1233 |
return(-1); |
| 1234 |
#ifdef _WIN32 |
| 1235 |
if (vopts[0] == '$') { |
| 1236 |
vopts = getenv(vopts+1); |
| 1237 |
goto again; |
| 1238 |
} |
| 1239 |
#endif |
| 1240 |
vwr = stdview; |
| 1241 |
sscanview(&vwr, cp=vopts); /* set initial options */ |
| 1242 |
while ((cp = strstr(cp, "-vf ")) != NULL && |
| 1243 |
*atos(buf, sizeof(buf), cp += 4)) { |
| 1244 |
viewfile(buf, &vwr, NULL); /* load -vf file */ |
| 1245 |
sscanview(&vwr, cp); /* reset tail */ |
| 1246 |
} |
| 1247 |
fputs(VIEWSTR, fp); |
| 1248 |
fprintview(&vwr, fp); /* print full spec. */ |
| 1249 |
fputc('\n', fp); |
| 1250 |
return(0); |
| 1251 |
} |
| 1252 |
|
| 1253 |
|
| 1254 |
static void |
| 1255 |
rvu( /* run rvu with first view */ |
| 1256 |
char *opts, |
| 1257 |
char *po |
| 1258 |
) |
| 1259 |
{ |
| 1260 |
char *vw; |
| 1261 |
char combuf[PATH_MAX]; |
| 1262 |
/* build command */ |
| 1263 |
if (touchonly || (vw = getview(0, NULL)) == NULL) |
| 1264 |
return; |
| 1265 |
if (sayview) |
| 1266 |
myprintview(vw, stdout); |
| 1267 |
sprintf(combuf, "%s %s%s%s -R %s ", c_rvu, vw, opts, po, rifname); |
| 1268 |
if (nprocs > 1) |
| 1269 |
sprintf(combuf+strlen(combuf), "-n %d ", nprocs); |
| 1270 |
if (rvdevice != NULL) |
| 1271 |
sprintf(combuf+strlen(combuf), "-o %s ", rvdevice); |
| 1272 |
if (vdef(EXPOSURE)) |
| 1273 |
sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE)); |
| 1274 |
strcat(combuf, oct1name); |
| 1275 |
if (runcom(combuf)) { /* run it */ |
| 1276 |
fprintf(stderr, "%s: error running %s\n", progname, c_rvu); |
| 1277 |
quit(1); |
| 1278 |
} |
| 1279 |
} |
| 1280 |
|
| 1281 |
|
| 1282 |
static int |
| 1283 |
syncf_done( /* check if an rpiece sync file is complete */ |
| 1284 |
char *sfname |
| 1285 |
) |
| 1286 |
{ |
| 1287 |
FILE *fp = fopen(sfname, "r"); |
| 1288 |
int todo = 1; |
| 1289 |
int x, y; |
| 1290 |
|
| 1291 |
if (fp == NULL) |
| 1292 |
return(0); |
| 1293 |
if (fscanf(fp, "%d %d", &x, &y) != 2) |
| 1294 |
goto checked; |
| 1295 |
todo = x*y; /* total number of tiles */ |
| 1296 |
if (fscanf(fp, "%d %d", &x, &y) != 2 || (x != 0) | (y != 0)) |
| 1297 |
goto checked; |
| 1298 |
/* XXX assume no redundant tiles */ |
| 1299 |
while (fscanf(fp, "%d %d", &x, &y) == 2) |
| 1300 |
if (!--todo) |
| 1301 |
break; |
| 1302 |
checked: |
| 1303 |
fclose(fp); |
| 1304 |
return(!todo); |
| 1305 |
} |
| 1306 |
|
| 1307 |
|
| 1308 |
static void |
| 1309 |
rpict( /* run rpict and pfilt for each view */ |
| 1310 |
char *opts, |
| 1311 |
char *po |
| 1312 |
) |
| 1313 |
{ |
| 1314 |
#define do_rpiece (sfile[0]!='\0') |
| 1315 |
char combuf[5*PATH_MAX+512]; |
| 1316 |
char rawfile[PATH_MAX], picfile[PATH_MAX]; |
| 1317 |
char zopt[PATH_MAX+4], rep[PATH_MAX+16], res[32]; |
| 1318 |
char rppopt[32], sfile[PATH_MAX], *pfile = NULL; |
| 1319 |
char pfopts[128]; |
| 1320 |
char vs[32], *vw; |
| 1321 |
int vn, mult; |
| 1322 |
FILE *fp; |
| 1323 |
time_t rfdt, pfdt; |
| 1324 |
int xres, yres; |
| 1325 |
double aspect; |
| 1326 |
int n; |
| 1327 |
/* get pfilt options */ |
| 1328 |
pfiltopts(pfopts); |
| 1329 |
/* get resolution, reporting */ |
| 1330 |
switch (vscale(QUALITY)) { |
| 1331 |
case LOW: |
| 1332 |
mult = 1; |
| 1333 |
break; |
| 1334 |
case MEDIUM: |
| 1335 |
mult = 2; |
| 1336 |
break; |
| 1337 |
case HIGH: |
| 1338 |
mult = 3; |
| 1339 |
break; |
| 1340 |
} |
| 1341 |
n = sscanf(vval(RESOLUTION), "%d %d %lf", &xres, &yres, &aspect); |
| 1342 |
if (n == 3) |
| 1343 |
sprintf(res, "-x %d -y %d -pa %.3f", |
| 1344 |
mult*xres, mult*yres, aspect); |
| 1345 |
else if (n) { |
| 1346 |
aspect = 1.; |
| 1347 |
if (n == 1) yres = xres; |
| 1348 |
sprintf(res, "-x %d -y %d", mult*xres, mult*yres); |
| 1349 |
} else |
| 1350 |
badvalue(RESOLUTION); |
| 1351 |
rep[0] = '\0'; |
| 1352 |
if (vdef(REPORT)) { |
| 1353 |
double minutes; |
| 1354 |
n = sscanf(vval(REPORT), "%lf %s", &minutes, rawfile); |
| 1355 |
if (n == 2) |
| 1356 |
sprintf(rep, " -t %d -e %s", (int)(minutes*60), rawfile); |
| 1357 |
else if (n == 1) |
| 1358 |
sprintf(rep, " -t %d", (int)(minutes*60)); |
| 1359 |
else |
| 1360 |
badvalue(REPORT); |
| 1361 |
} |
| 1362 |
/* set up parallel rendering */ |
| 1363 |
sfile[0] = '\0'; |
| 1364 |
if ((nprocs > 1) & !touchonly & !vdef(ZFILE) && |
| 1365 |
getview(0, vs) != NULL) { |
| 1366 |
if (!strcmp(c_rpict, DEF_RPICT_PATH) && |
| 1367 |
getview(1, NULL) == NULL) { |
| 1368 |
sprintf(sfile, "%s_%s_rpsync.txt", |
| 1369 |
vdef(RAWFILE) ? vval(RAWFILE) : vval(PICTURE), |
| 1370 |
vs); |
| 1371 |
strcpy(rppopt, "-PP pfXXXXXX"); |
| 1372 |
} else { |
| 1373 |
strcpy(rppopt, "-S 1 -PP pfXXXXXX"); |
| 1374 |
} |
| 1375 |
pfile = rppopt + strlen(rppopt) - 8; |
| 1376 |
if (mktemp(pfile) == NULL) { |
| 1377 |
if (do_rpiece) { |
| 1378 |
fprintf(stderr, "%s: cannot create\n", pfile); |
| 1379 |
quit(1); |
| 1380 |
} |
| 1381 |
pfile = NULL; |
| 1382 |
} |
| 1383 |
} |
| 1384 |
vn = 0; /* do each view */ |
| 1385 |
while ((vw = getview(vn++, vs)) != NULL) { |
| 1386 |
if (sayview) |
| 1387 |
myprintview(vw, stdout); |
| 1388 |
sprintf(picfile, "%s_%s.hdr", vval(PICTURE), vs); |
| 1389 |
if (vdef(ZFILE)) |
| 1390 |
sprintf(zopt, " -z %s_%s.zbf", vval(ZFILE), vs); |
| 1391 |
else |
| 1392 |
zopt[0] = '\0'; |
| 1393 |
/* check date on picture */ |
| 1394 |
pfdt = fdate(picfile); |
| 1395 |
if (pfdt >= oct1date) |
| 1396 |
continue; |
| 1397 |
/* get raw file name */ |
| 1398 |
sprintf(rawfile, "%s_%s.unf", |
| 1399 |
vdef(RAWFILE) ? vval(RAWFILE) : vval(PICTURE), vs); |
| 1400 |
rfdt = fdate(rawfile); |
| 1401 |
if (touchonly) { /* update times only */ |
| 1402 |
if (rfdt) { |
| 1403 |
if (rfdt < oct1date) |
| 1404 |
touch(rawfile); |
| 1405 |
} else if (pfdt && pfdt < oct1date) |
| 1406 |
touch(picfile); |
| 1407 |
continue; |
| 1408 |
} |
| 1409 |
/* parallel running? */ |
| 1410 |
if (do_rpiece) { |
| 1411 |
if (rfdt < oct1date || !fdate(sfile)) { |
| 1412 |
int xdiv = 8+nprocs/3, ydiv = 8+nprocs/3; |
| 1413 |
if (rfdt >= oct1date) { |
| 1414 |
fprintf(stderr, |
| 1415 |
"%s: partial output not created with %s\n", rawfile, c_rpiece); |
| 1416 |
quit(1); |
| 1417 |
} |
| 1418 |
if (rfdt) { /* start fresh */ |
| 1419 |
rmfile(rawfile); |
| 1420 |
rfdt = 0; |
| 1421 |
} |
| 1422 |
if (!silent) |
| 1423 |
printf("\techo %d %d > %s\n", |
| 1424 |
xdiv, ydiv, sfile); |
| 1425 |
if ((fp = fopen(sfile, "w")) == NULL) { |
| 1426 |
fprintf(stderr, "%s: cannot create\n", |
| 1427 |
sfile); |
| 1428 |
quit(1); |
| 1429 |
} |
| 1430 |
fprintf(fp, "%d %d\n", xdiv, ydiv); |
| 1431 |
fclose(fp); |
| 1432 |
} |
| 1433 |
} else if (next_process(0)) { |
| 1434 |
if (pfile != NULL) |
| 1435 |
sleep(10); |
| 1436 |
continue; |
| 1437 |
} else if (!inchild()) |
| 1438 |
pfile = NULL; |
| 1439 |
/* XXX Remember to call finish_process() */ |
| 1440 |
/* build rpict command */ |
| 1441 |
if (rfdt >= oct1date) { /* already in progress */ |
| 1442 |
if (do_rpiece) { |
| 1443 |
sprintf(combuf, "%s -R %s %s%s %s %s%s%s -o %s %s", |
| 1444 |
c_rpiece, sfile, rppopt, rep, vw, |
| 1445 |
res, opts, po, rawfile, oct1name); |
| 1446 |
while (next_process(1)) { |
| 1447 |
sleep(10); |
| 1448 |
combuf[strlen(c_rpiece)+2] = 'F'; |
| 1449 |
} |
| 1450 |
} else |
| 1451 |
sprintf(combuf, "%s%s%s%s%s -ro %s %s", c_rpict, |
| 1452 |
rep, opts, po, zopt, rawfile, oct1name); |
| 1453 |
if (runcom(combuf)) /* run rpict/rpiece */ |
| 1454 |
goto rperror; |
| 1455 |
} else { |
| 1456 |
if (overture) { /* run overture calculation */ |
| 1457 |
sprintf(combuf, |
| 1458 |
"%s%s %s%s -x 64 -y 64 -ps 1 %s > %s", |
| 1459 |
c_rpict, rep, vw, opts, |
| 1460 |
oct1name, overfile); |
| 1461 |
if (!do_rpiece || !next_process(0)) { |
| 1462 |
if (runcom(combuf)) { |
| 1463 |
fprintf(stderr, |
| 1464 |
"%s: error in overture for view %s\n", |
| 1465 |
progname, vs); |
| 1466 |
quit(1); |
| 1467 |
} |
| 1468 |
#ifndef NULL_DEVICE |
| 1469 |
rmfile(overfile); |
| 1470 |
#endif |
| 1471 |
} else if (do_rpiece) |
| 1472 |
sleep(20); |
| 1473 |
} |
| 1474 |
if (do_rpiece) { |
| 1475 |
sprintf(combuf, "%s -F %s %s%s %s %s%s%s -o %s %s", |
| 1476 |
c_rpiece, sfile, rppopt, rep, vw, |
| 1477 |
res, opts, po, rawfile, oct1name); |
| 1478 |
while (next_process(1)) |
| 1479 |
sleep(10); |
| 1480 |
} else { |
| 1481 |
sprintf(combuf, "%s%s %s %s%s%s%s %s > %s", |
| 1482 |
c_rpict, rep, vw, res, opts, po, |
| 1483 |
zopt, oct1name, rawfile); |
| 1484 |
} |
| 1485 |
if ((pfile != NULL) & !do_rpiece) { |
| 1486 |
if (!silent) |
| 1487 |
printf("\t%s\n", combuf); |
| 1488 |
fflush(stdout); |
| 1489 |
sprintf(combuf, "%s%s %s %s%s%s %s > %s", |
| 1490 |
c_rpict, rep, rppopt, res, |
| 1491 |
opts, po, oct1name, rawfile); |
| 1492 |
fp = popen(combuf, "w"); |
| 1493 |
if (fp == NULL) |
| 1494 |
goto rperror; |
| 1495 |
myprintview(vw, fp); |
| 1496 |
if (pclose(fp)) |
| 1497 |
goto rperror; |
| 1498 |
} else if (runcom(combuf)) |
| 1499 |
goto rperror; |
| 1500 |
} |
| 1501 |
if (do_rpiece) { /* need to finish raw, first */ |
| 1502 |
finish_process(); |
| 1503 |
wait_process(1); |
| 1504 |
if (!syncf_done(sfile)) { |
| 1505 |
fprintf(stderr, |
| 1506 |
"%s: %s did not complete rendering of view %s\n", |
| 1507 |
progname, c_rpiece, vs); |
| 1508 |
quit(1); |
| 1509 |
} |
| 1510 |
} |
| 1511 |
if (!vdef(RAWFILE) || strcmp(vval(RAWFILE),vval(PICTURE))) { |
| 1512 |
/* build pfilt command */ |
| 1513 |
if (do_rpiece) |
| 1514 |
sprintf(combuf, |
| 1515 |
"%s%s -x %d -y %d -p %.3f %s > %s", |
| 1516 |
c_pfilt, pfopts, xres, yres, aspect, |
| 1517 |
rawfile, picfile); |
| 1518 |
else if (mult > 1) |
| 1519 |
sprintf(combuf, "%s%s -x /%d -y /%d %s > %s", |
| 1520 |
c_pfilt, pfopts, mult, mult, |
| 1521 |
rawfile, picfile); |
| 1522 |
else |
| 1523 |
sprintf(combuf, "%s%s %s > %s", c_pfilt, |
| 1524 |
pfopts, rawfile, picfile); |
| 1525 |
if (runcom(combuf)) { /* run pfilt */ |
| 1526 |
fprintf(stderr, |
| 1527 |
"%s: error filtering view %s\n\t%s removed\n", |
| 1528 |
progname, vs, picfile); |
| 1529 |
unlink(picfile); |
| 1530 |
quit(1); |
| 1531 |
} |
| 1532 |
} |
| 1533 |
/* remove/rename raw file */ |
| 1534 |
if (vdef(RAWFILE)) { |
| 1535 |
sprintf(combuf, "%s_%s.hdr", vval(RAWFILE), vs); |
| 1536 |
mvfile(rawfile, combuf); |
| 1537 |
} else |
| 1538 |
rmfile(rawfile); |
| 1539 |
if (do_rpiece) /* done with sync file */ |
| 1540 |
rmfile(sfile); |
| 1541 |
else |
| 1542 |
finish_process(); /* exit if child */ |
| 1543 |
} |
| 1544 |
wait_process(1); /* wait for children to finish */ |
| 1545 |
if (pfile != NULL) { /* clean up persistent rpict */ |
| 1546 |
RT_PID pid; |
| 1547 |
fp = fopen(pfile, "r"); |
| 1548 |
if (fp != NULL) { |
| 1549 |
if (fscanf(fp, "%*s %d", &pid) != 1 || |
| 1550 |
kill(pid, 1) < 0) |
| 1551 |
unlink(pfile); |
| 1552 |
fclose(fp); |
| 1553 |
} |
| 1554 |
} |
| 1555 |
return; |
| 1556 |
rperror: |
| 1557 |
fprintf(stderr, "%s: error rendering view %s\n", progname, vs); |
| 1558 |
quit(1); |
| 1559 |
#undef do_rpiece |
| 1560 |
} |
| 1561 |
|
| 1562 |
|
| 1563 |
static int |
| 1564 |
touch( /* update a file */ |
| 1565 |
char *fn |
| 1566 |
) |
| 1567 |
{ |
| 1568 |
if (!silent) |
| 1569 |
printf("\ttouch %s\n", fn); |
| 1570 |
if (!nprocs) |
| 1571 |
return(0); |
| 1572 |
return(setfdate(fn, time((time_t *)NULL))); |
| 1573 |
} |
| 1574 |
|
| 1575 |
|
| 1576 |
static int |
| 1577 |
runcom( /* run command */ |
| 1578 |
char *cs |
| 1579 |
) |
| 1580 |
{ |
| 1581 |
if (!silent) /* echo it */ |
| 1582 |
printf("\t%s\n", cs); |
| 1583 |
if (!nprocs) |
| 1584 |
return(0); |
| 1585 |
fflush(NULL); /* flush output and pass to shell */ |
| 1586 |
return(system(cs)); |
| 1587 |
} |
| 1588 |
|
| 1589 |
|
| 1590 |
static int |
| 1591 |
rmfile( /* remove a file */ |
| 1592 |
char *fn |
| 1593 |
) |
| 1594 |
{ |
| 1595 |
if (!silent) |
| 1596 |
printf("\t%s %s\n", DELCMD, fn); |
| 1597 |
if (!nprocs) |
| 1598 |
return(0); |
| 1599 |
return(unlink(fn)); |
| 1600 |
} |
| 1601 |
|
| 1602 |
|
| 1603 |
static int |
| 1604 |
mvfile( /* move a file */ |
| 1605 |
char *fold, |
| 1606 |
char *fnew |
| 1607 |
) |
| 1608 |
{ |
| 1609 |
if (!silent) |
| 1610 |
printf("\t%s %s %s\n", RENAMECMD, fold, fnew); |
| 1611 |
if (!nprocs) |
| 1612 |
return(0); |
| 1613 |
return(rename(fold, fnew)); |
| 1614 |
} |
| 1615 |
|
| 1616 |
|
| 1617 |
#ifdef RHAS_FORK_EXEC |
| 1618 |
static int |
| 1619 |
next_process(int reserve) /* fork the next process */ |
| 1620 |
{ |
| 1621 |
RT_PID child_pid; |
| 1622 |
|
| 1623 |
if (nprocs <= 1) |
| 1624 |
return(0); /* it's us or no one */ |
| 1625 |
if (inchild()) { |
| 1626 |
fprintf(stderr, "%s: internal error 1 in next_process()\n", |
| 1627 |
progname); |
| 1628 |
quit(1); |
| 1629 |
} |
| 1630 |
if (reserve > 0 && children_running >= nprocs-reserve) |
| 1631 |
return(0); /* caller holding back process(es) */ |
| 1632 |
if (children_running >= nprocs) |
| 1633 |
wait_process(0); /* wait for someone to finish */ |
| 1634 |
fflush(NULL); /* flush output */ |
| 1635 |
child_pid = fork(); /* split process */ |
| 1636 |
if (child_pid == 0) { /* we're the child */ |
| 1637 |
children_running = -1; |
| 1638 |
nprocs = 1; |
| 1639 |
return(0); |
| 1640 |
} |
| 1641 |
if (child_pid > 0) { /* we're the parent */ |
| 1642 |
++children_running; |
| 1643 |
return(1); |
| 1644 |
} |
| 1645 |
fprintf(stderr, "%s: warning -- fork() failed\n", progname); |
| 1646 |
return(0); |
| 1647 |
} |
| 1648 |
|
| 1649 |
static void |
| 1650 |
wait_process( /* wait for process(es) to finish */ |
| 1651 |
int all |
| 1652 |
) |
| 1653 |
{ |
| 1654 |
int ourstatus = 0, status; |
| 1655 |
RT_PID pid; |
| 1656 |
|
| 1657 |
if (all) |
| 1658 |
all = children_running; |
| 1659 |
else if (children_running > 0) |
| 1660 |
all = 1; |
| 1661 |
while (all-- > 0) { |
| 1662 |
pid = wait(&status); |
| 1663 |
if (pid < 0) |
| 1664 |
syserr(progname); |
| 1665 |
status = status>>8 & 0xff; |
| 1666 |
--children_running; |
| 1667 |
if (status != 0) { /* child's problem is our problem */ |
| 1668 |
if ((ourstatus == 0) & (children_running > 0)) |
| 1669 |
fprintf(stderr, "%s: waiting for remaining processes\n", |
| 1670 |
progname); |
| 1671 |
ourstatus = status; |
| 1672 |
all = children_running; |
| 1673 |
} |
| 1674 |
} |
| 1675 |
if (ourstatus != 0) |
| 1676 |
quit(ourstatus); /* bad status from child */ |
| 1677 |
} |
| 1678 |
#else /* ! RHAS_FORK_EXEC */ |
| 1679 |
static int |
| 1680 |
next_process(int reserve) |
| 1681 |
{ |
| 1682 |
return(0); /* cannot start new process */ |
| 1683 |
} |
| 1684 |
static void |
| 1685 |
wait_process(all) |
| 1686 |
int all; |
| 1687 |
{ |
| 1688 |
(void)all; /* no one to wait for */ |
| 1689 |
} |
| 1690 |
int |
| 1691 |
kill(pid, sig) /* win|unix_process.c should also wait and kill */ |
| 1692 |
RT_PID pid; |
| 1693 |
int sig; |
| 1694 |
{ |
| 1695 |
return 0; |
| 1696 |
} |
| 1697 |
#endif /* ! RHAS_FORK_EXEC */ |
| 1698 |
|
| 1699 |
static void |
| 1700 |
finish_process(void) /* exit a child process */ |
| 1701 |
{ |
| 1702 |
if (!inchild()) |
| 1703 |
return; /* in parent -- noop */ |
| 1704 |
exit(0); |
| 1705 |
} |
| 1706 |
|
| 1707 |
|
| 1708 |
static void |
| 1709 |
badvalue( /* report bad variable value and exit */ |
| 1710 |
int vc |
| 1711 |
) |
| 1712 |
{ |
| 1713 |
fprintf(stderr, "%s: bad value for variable '%s'\n", |
| 1714 |
progname, vnam(vc)); |
| 1715 |
quit(1); |
| 1716 |
} |
| 1717 |
|
| 1718 |
|
| 1719 |
static void |
| 1720 |
syserr( /* report a system error and exit */ |
| 1721 |
char *s |
| 1722 |
) |
| 1723 |
{ |
| 1724 |
perror(s); |
| 1725 |
quit(1); |
| 1726 |
} |
| 1727 |
|
| 1728 |
|
| 1729 |
void |
| 1730 |
quit(ec) /* exit program */ |
| 1731 |
int ec; |
| 1732 |
{ |
| 1733 |
exit(ec); |
| 1734 |
} |
