| 1 |
/* Copyright (c) 1993 Regents of the University of California */ |
| 2 |
|
| 3 |
#ifndef lint |
| 4 |
static char SCCSid[] = "$SunId$ LBL"; |
| 5 |
#endif |
| 6 |
|
| 7 |
/* |
| 8 |
* Executive program for oconv, rpict and pfilt |
| 9 |
*/ |
| 10 |
|
| 11 |
#include "standard.h" |
| 12 |
#include "paths.h" |
| 13 |
#include <ctype.h> |
| 14 |
|
| 15 |
|
| 16 |
typedef struct { |
| 17 |
char *name; /* variable name */ |
| 18 |
short nick; /* # characters required for nickname */ |
| 19 |
short nass; /* # assignments made */ |
| 20 |
char *value; /* assigned value(s) */ |
| 21 |
int (*fixval)(); /* assignment checking function */ |
| 22 |
} VARIABLE; |
| 23 |
|
| 24 |
int onevalue(), catvalues(); |
| 25 |
|
| 26 |
/* variables */ |
| 27 |
#define OBJECT 0 /* object files */ |
| 28 |
#define SCENE 1 /* scene files */ |
| 29 |
#define MATERIAL 2 /* material files */ |
| 30 |
#define ILLUM 3 /* mkillum input files */ |
| 31 |
#define MKILLUM 4 /* mkillum options */ |
| 32 |
#define RENDER 5 /* rendering options */ |
| 33 |
#define OCONV 6 /* oconv options */ |
| 34 |
#define PFILT 7 /* pfilt options */ |
| 35 |
#define VIEW 8 /* view(s) for picture(s) */ |
| 36 |
#define ZONE 9 /* simulation zone */ |
| 37 |
#define QUALITY 10 /* desired rendering quality */ |
| 38 |
#define OCTREE 11 /* octree file name */ |
| 39 |
#define PICTURE 12 /* picture file name */ |
| 40 |
#define AMBFILE 13 /* ambient file name */ |
| 41 |
#define OPTFILE 14 /* rendering options file */ |
| 42 |
#define EXPOSURE 15 /* picture exposure setting */ |
| 43 |
#define RESOLUTION 16 /* maximum picture resolution */ |
| 44 |
#define UP 17 /* view up (X, Y or Z) */ |
| 45 |
#define INDIRECT 18 /* indirection in lighting */ |
| 46 |
#define DETAIL 19 /* level of scene detail */ |
| 47 |
#define PENUMBRAS 20 /* shadow penumbras are desired */ |
| 48 |
#define VARIABILITY 21 /* level of light variability */ |
| 49 |
#define REPORT 22 /* report frequency and errfile */ |
| 50 |
/* total number of variables */ |
| 51 |
#define NVARS 23 |
| 52 |
|
| 53 |
VARIABLE vv[NVARS] = { /* variable-value pairs */ |
| 54 |
{"objects", 3, 0, NULL, catvalues}, |
| 55 |
{"scene", 3, 0, NULL, catvalues}, |
| 56 |
{"materials", 3, 0, NULL, catvalues}, |
| 57 |
{"illum", 3, 0, NULL, catvalues}, |
| 58 |
{"mkillum", 3, 0, NULL, catvalues}, |
| 59 |
{"render", 3, 0, NULL, catvalues}, |
| 60 |
{"oconv", 3, 0, NULL, catvalues}, |
| 61 |
{"pfilt", 2, 0, NULL, catvalues}, |
| 62 |
{"view", 2, 0, NULL, NULL}, |
| 63 |
{"ZONE", 2, 0, NULL, onevalue}, |
| 64 |
{"QUALITY", 3, 0, NULL, onevalue}, |
| 65 |
{"OCTREE", 3, 0, NULL, onevalue}, |
| 66 |
{"PICTURE", 3, 0, NULL, onevalue}, |
| 67 |
{"AMBFILE", 3, 0, NULL, onevalue}, |
| 68 |
{"OPTFILE", 3, 0, NULL, onevalue}, |
| 69 |
{"EXPOSURE", 3, 0, NULL, onevalue}, |
| 70 |
{"RESOLUTION", 3, 0, NULL, onevalue}, |
| 71 |
{"UP", 2, 0, NULL, onevalue}, |
| 72 |
{"INDIRECT", 3, 0, NULL, onevalue}, |
| 73 |
{"DETAIL", 3, 0, NULL, onevalue}, |
| 74 |
{"PENUMBRAS", 3, 0, NULL, onevalue}, |
| 75 |
{"VARIABILITY", 3, 0, NULL, onevalue}, |
| 76 |
{"REPORT", 3, 0, NULL, onevalue}, |
| 77 |
}; |
| 78 |
|
| 79 |
VARIABLE *matchvar(); |
| 80 |
char *nvalue(); |
| 81 |
int vscale(); |
| 82 |
|
| 83 |
#define UPPER(c) ((c)&~0x20) /* ASCII trick */ |
| 84 |
|
| 85 |
#define vnam(vc) (vv[vc].name) |
| 86 |
#define vdef(vc) (vv[vc].nass) |
| 87 |
#define vval(vc) (vv[vc].value) |
| 88 |
#define vint(vc) atoi(vval(vc)) |
| 89 |
#define vlet(vc) UPPER(vval(vc)[0]) |
| 90 |
#define vbool(vc) (vlet(vc)=='T') |
| 91 |
|
| 92 |
#define HIGH 2 |
| 93 |
#define MEDIUM 1 |
| 94 |
#define LOW 0 |
| 95 |
|
| 96 |
int lowqopts(), medqopts(), hiqopts(); |
| 97 |
int (*setqopts[3])() = {lowqopts, medqopts, hiqopts}; |
| 98 |
|
| 99 |
#define renderopts (*setqopts[vscale(QUALITY)]) |
| 100 |
|
| 101 |
/* overture calculation file */ |
| 102 |
#ifdef NIX |
| 103 |
char overfile[] = "overture.raw"; |
| 104 |
#else |
| 105 |
char overfile[] = "/dev/null"; |
| 106 |
#endif |
| 107 |
|
| 108 |
extern unsigned long fdate(), time(); |
| 109 |
|
| 110 |
unsigned long scenedate; /* date of latest scene or object file */ |
| 111 |
unsigned long octreedate; /* date of octree */ |
| 112 |
unsigned long matdate; /* date of latest material file */ |
| 113 |
unsigned long illumdate; /* date of last illum file */ |
| 114 |
|
| 115 |
char *oct0name; /* name of pre-mkillum octree */ |
| 116 |
unsigned long oct0date; /* date of pre-mkillum octree */ |
| 117 |
char *oct1name; /* name of post-mkillum octree */ |
| 118 |
unsigned long oct1date; /* date of post-mkillum octree (>= matdate) */ |
| 119 |
|
| 120 |
int explicate = 0; /* explicate variables */ |
| 121 |
int silent = 0; /* do work silently */ |
| 122 |
int noaction = 0; /* don't do anything */ |
| 123 |
int sayview = 0; /* print view out */ |
| 124 |
char *rvdevice = NULL; /* rview output device */ |
| 125 |
char *viewselect = NULL; /* specific view only */ |
| 126 |
|
| 127 |
int overture = 0; /* overture calculation needed */ |
| 128 |
|
| 129 |
char *progname; /* global argv[0] */ |
| 130 |
char *rifname; /* global rad input file name */ |
| 131 |
|
| 132 |
char radname[MAXPATH]; /* root Radiance file name */ |
| 133 |
|
| 134 |
|
| 135 |
main(argc, argv) |
| 136 |
int argc; |
| 137 |
char *argv[]; |
| 138 |
{ |
| 139 |
char ropts[512]; |
| 140 |
int i; |
| 141 |
|
| 142 |
progname = argv[0]; |
| 143 |
/* get options */ |
| 144 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
| 145 |
switch (argv[i][1]) { |
| 146 |
case 's': |
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silent++; |
| 148 |
break; |
| 149 |
case 'n': |
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noaction++; |
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break; |
| 152 |
case 'e': |
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explicate++; |
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break; |
| 155 |
case 'o': |
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rvdevice = argv[++i]; |
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break; |
| 158 |
case 'V': |
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sayview++; |
| 160 |
break; |
| 161 |
case 'v': |
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viewselect = argv[++i]; |
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break; |
| 164 |
default: |
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goto userr; |
| 166 |
} |
| 167 |
if (i >= argc) |
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goto userr; |
| 169 |
rifname = argv[i]; |
| 170 |
/* assign Radiance root file name */ |
| 171 |
rootname(radname, rifname); |
| 172 |
/* load variable values */ |
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load(rifname); |
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/* get any additional assignments */ |
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for (i++; i < argc; i++) |
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setvariable(argv[i]); |
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/* check assignments */ |
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checkvalues(); |
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/* check files and dates */ |
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checkfiles(); |
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/* set default values as necessary */ |
| 182 |
setdefaults(); |
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/* print all values if requested */ |
| 184 |
if (explicate) |
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printvals(); |
| 186 |
/* build octree (and run mkillum) */ |
| 187 |
oconv(); |
| 188 |
/* check date on ambient file */ |
| 189 |
checkambfile(); |
| 190 |
/* run simulation */ |
| 191 |
renderopts(ropts); |
| 192 |
xferopts(ropts); |
| 193 |
if (rvdevice != NULL) |
| 194 |
rview(ropts); |
| 195 |
else |
| 196 |
rpict(ropts); |
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exit(0); |
| 198 |
userr: |
| 199 |
fprintf(stderr, |
| 200 |
"Usage: %s [-s][-n][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n", |
| 201 |
progname); |
| 202 |
exit(1); |
| 203 |
} |
| 204 |
|
| 205 |
|
| 206 |
rootname(rn, fn) /* remove tail from end of fn */ |
| 207 |
register char *rn, *fn; |
| 208 |
{ |
| 209 |
char *tp, *dp; |
| 210 |
|
| 211 |
for (tp = NULL, dp = rn; *rn = *fn++; rn++) |
| 212 |
if (ISDIRSEP(*rn)) |
| 213 |
dp = rn; |
| 214 |
else if (*rn == '.') |
| 215 |
tp = rn; |
| 216 |
if (tp != NULL && tp > dp) |
| 217 |
*tp = '\0'; |
| 218 |
} |
| 219 |
|
| 220 |
|
| 221 |
#define NOCHAR 127 /* constant for character to delete */ |
| 222 |
|
| 223 |
|
| 224 |
load(rfname) /* load Radiance simulation file */ |
| 225 |
char *rfname; |
| 226 |
{ |
| 227 |
FILE *fp; |
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char buf[512]; |
| 229 |
register char *cp; |
| 230 |
|
| 231 |
if (rfname == NULL) |
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fp = stdin; |
| 233 |
else if ((fp = fopen(rfname, "r")) == NULL) |
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syserr(rfname); |
| 235 |
while (fgetline(buf, sizeof(buf), fp) != NULL) { |
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for (cp = buf; *cp; cp++) { |
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switch (*cp) { |
| 238 |
case '\\': |
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*cp++ = NOCHAR; |
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continue; |
| 241 |
case '#': |
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*cp = '\0'; |
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break; |
| 244 |
default: |
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continue; |
| 246 |
} |
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break; |
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} |
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setvariable(buf); |
| 250 |
} |
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fclose(fp); |
| 252 |
} |
| 253 |
|
| 254 |
|
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setvariable(ass) /* assign variable according to string */ |
| 256 |
register char *ass; |
| 257 |
{ |
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char varname[32]; |
| 259 |
char varval[512]; |
| 260 |
int n; |
| 261 |
register char *cp; |
| 262 |
register VARIABLE *vp; |
| 263 |
register int i; |
| 264 |
|
| 265 |
while (isspace(*ass)) /* skip leading space */ |
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ass++; |
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cp = varname; /* extract name */ |
| 268 |
while (cp < varname+sizeof(varname)-1 |
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&& *ass && !isspace(*ass) && *ass != '=') |
| 270 |
*cp++ = *ass++; |
| 271 |
*cp = '\0'; |
| 272 |
if (!varname[0]) |
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return; /* no variable name! */ |
| 274 |
/* trim value */ |
| 275 |
while (isspace(*ass) || *ass == '=') |
| 276 |
ass++; |
| 277 |
for (n = strlen(ass); n > 0; n--) |
| 278 |
if (!isspace(ass[n-1])) |
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break; |
| 280 |
if (!n) { |
| 281 |
fprintf(stderr, "%s: warning - missing value for variable '%s'\n", |
| 282 |
progname, varname); |
| 283 |
return; |
| 284 |
} |
| 285 |
/* match variable from list */ |
| 286 |
vp = matchvar(varname); |
| 287 |
if (vp == NULL) { |
| 288 |
fprintf(stderr, "%s: unknown variable '%s'\n", |
| 289 |
progname, varname); |
| 290 |
exit(1); |
| 291 |
} |
| 292 |
/* assign new value */ |
| 293 |
if (i = vp->nass) { |
| 294 |
cp = vp->value; |
| 295 |
while (i--) |
| 296 |
while (*cp++) |
| 297 |
; |
| 298 |
i = cp - vp->value; |
| 299 |
vp->value = realloc(vp->value, i+n+1); |
| 300 |
} else |
| 301 |
vp->value = malloc(n+1); |
| 302 |
if (vp->value == NULL) |
| 303 |
syserr(progname); |
| 304 |
cp = vp->value+i; /* copy value, squeezing spaces */ |
| 305 |
*cp = *ass; |
| 306 |
for (i = 1; i <= n; i++) { |
| 307 |
if (ass[i] == NOCHAR) |
| 308 |
continue; |
| 309 |
if (isspace(*cp)) |
| 310 |
while (isspace(ass[i])) |
| 311 |
i++; |
| 312 |
*++cp = ass[i]; |
| 313 |
} |
| 314 |
if (isspace(*cp)) /* remove trailing space */ |
| 315 |
*cp = '\0'; |
| 316 |
vp->nass++; |
| 317 |
} |
| 318 |
|
| 319 |
|
| 320 |
VARIABLE * |
| 321 |
matchvar(nam) /* match a variable by its name */ |
| 322 |
char *nam; |
| 323 |
{ |
| 324 |
int n = strlen(nam); |
| 325 |
register int i; |
| 326 |
|
| 327 |
for (i = 0; i < NVARS; i++) |
| 328 |
if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n)) |
| 329 |
return(vv+i); |
| 330 |
return(NULL); |
| 331 |
} |
| 332 |
|
| 333 |
|
| 334 |
char * |
| 335 |
nvalue(vp, n) /* return nth variable value */ |
| 336 |
VARIABLE *vp; |
| 337 |
register int n; |
| 338 |
{ |
| 339 |
register char *cp; |
| 340 |
|
| 341 |
if (vp == NULL | n < 0 | n >= vp->nass) |
| 342 |
return(NULL); |
| 343 |
cp = vp->value; |
| 344 |
while (n--) |
| 345 |
while (*cp++) |
| 346 |
; |
| 347 |
return(cp); |
| 348 |
} |
| 349 |
|
| 350 |
|
| 351 |
int |
| 352 |
vscale(vc) /* return scale for variable vc */ |
| 353 |
int vc; |
| 354 |
{ |
| 355 |
switch(vlet(vc)) { |
| 356 |
case 'H': |
| 357 |
return(HIGH); |
| 358 |
case 'M': |
| 359 |
return(MEDIUM); |
| 360 |
case 'L': |
| 361 |
return(LOW); |
| 362 |
} |
| 363 |
badvalue(vc); |
| 364 |
} |
| 365 |
|
| 366 |
|
| 367 |
checkvalues() /* check assignments */ |
| 368 |
{ |
| 369 |
register int i; |
| 370 |
|
| 371 |
for (i = 0; i < NVARS; i++) |
| 372 |
if (vv[i].fixval != NULL) |
| 373 |
(*vv[i].fixval)(vv+i); |
| 374 |
} |
| 375 |
|
| 376 |
|
| 377 |
onevalue(vp) /* only one assignment for this variable */ |
| 378 |
register VARIABLE *vp; |
| 379 |
{ |
| 380 |
if (vp->nass < 2) |
| 381 |
return; |
| 382 |
fprintf(stderr, "%s: warning - multiple assignment of variable '%s'\n", |
| 383 |
progname, vp->name); |
| 384 |
do |
| 385 |
vp->value += strlen(vp->value)+1; |
| 386 |
while (--vp->nass > 1); |
| 387 |
} |
| 388 |
|
| 389 |
|
| 390 |
catvalues(vp) /* concatenate variable values */ |
| 391 |
register VARIABLE *vp; |
| 392 |
{ |
| 393 |
register char *cp; |
| 394 |
|
| 395 |
if (vp->nass < 2) |
| 396 |
return; |
| 397 |
for (cp = vp->value; vp->nass > 1; vp->nass--) { |
| 398 |
while (*cp) |
| 399 |
cp++; |
| 400 |
*cp++ = ' '; |
| 401 |
} |
| 402 |
} |
| 403 |
|
| 404 |
|
| 405 |
unsigned long |
| 406 |
checklast(fnames) /* check files and find most recent */ |
| 407 |
register char *fnames; |
| 408 |
{ |
| 409 |
char thisfile[MAXPATH]; |
| 410 |
unsigned long thisdate, lastdate = 0; |
| 411 |
register char *cp; |
| 412 |
|
| 413 |
if (fnames == NULL) |
| 414 |
return(0); |
| 415 |
while (*fnames) { |
| 416 |
while (isspace(*fnames)) fnames++; |
| 417 |
cp = thisfile; |
| 418 |
while (*fnames && !isspace(*fnames)) |
| 419 |
*cp++ = *fnames++; |
| 420 |
*cp = '\0'; |
| 421 |
if (!(thisdate = fdate(thisfile))) |
| 422 |
syserr(thisfile); |
| 423 |
if (thisdate > lastdate) |
| 424 |
lastdate = thisdate; |
| 425 |
} |
| 426 |
return(lastdate); |
| 427 |
} |
| 428 |
|
| 429 |
|
| 430 |
char * |
| 431 |
newfname(orig, pred) /* create modified file name */ |
| 432 |
char *orig; |
| 433 |
int pred; |
| 434 |
{ |
| 435 |
extern char *rindex(); |
| 436 |
register char *cp; |
| 437 |
register int n; |
| 438 |
int suffix; |
| 439 |
|
| 440 |
suffix = n = strlen(orig); /* find start of suffix */ |
| 441 |
if ((cp = rindex(orig, '.')) != NULL) |
| 442 |
suffix = cp - orig; |
| 443 |
if ((cp = bmalloc(n+2)) == NULL) |
| 444 |
syserr(progname); |
| 445 |
strncpy(cp, orig, suffix); |
| 446 |
cp[suffix] = pred; /* root name + pred + suffix */ |
| 447 |
strcpy(cp+suffix+1, orig+suffix); |
| 448 |
return(cp); |
| 449 |
} |
| 450 |
|
| 451 |
|
| 452 |
checkfiles() /* check for existence and modified times */ |
| 453 |
{ |
| 454 |
unsigned long objdate; |
| 455 |
|
| 456 |
if (!vdef(OCTREE)) { |
| 457 |
if ((vval(OCTREE) = bmalloc(strlen(radname)+5)) == NULL) |
| 458 |
syserr(progname); |
| 459 |
sprintf(vval(OCTREE), "%s.oct", radname); |
| 460 |
vdef(OCTREE)++; |
| 461 |
} |
| 462 |
octreedate = fdate(vval(OCTREE)); |
| 463 |
if (vdef(ILLUM)) { /* illum requires secondary octrees */ |
| 464 |
oct0name = newfname(vval(OCTREE), '0'); |
| 465 |
oct1name = newfname(vval(OCTREE), '1'); |
| 466 |
oct0date = fdate(oct0name); |
| 467 |
oct1date = fdate(oct1name); |
| 468 |
} else |
| 469 |
oct0name = oct1name = vval(OCTREE); |
| 470 |
if ((scenedate = checklast(vval(SCENE))) && |
| 471 |
(objdate = checklast(vval(OBJECT))) > scenedate) |
| 472 |
scenedate = objdate; |
| 473 |
illumdate = checklast(vval(ILLUM)); |
| 474 |
if (!octreedate & !scenedate & !illumdate) { |
| 475 |
fprintf(stderr, "%s: need '%s' or '%s' or '%s'\n", progname, |
| 476 |
vnam(OCTREE), vnam(SCENE), vnam(ILLUM)); |
| 477 |
exit(1); |
| 478 |
} |
| 479 |
matdate = checklast(vval(MATERIAL)); |
| 480 |
} |
| 481 |
|
| 482 |
|
| 483 |
getoctcube(org, sizp) /* get octree bounding cube */ |
| 484 |
double org[3], *sizp; |
| 485 |
{ |
| 486 |
extern FILE *popen(); |
| 487 |
static double oorg[3], osiz = 0.; |
| 488 |
double min[3], max[3]; |
| 489 |
char buf[512]; |
| 490 |
FILE *fp; |
| 491 |
register int i; |
| 492 |
|
| 493 |
if (osiz <= FTINY) |
| 494 |
if (noaction && fdate(oct1name) < |
| 495 |
(scenedate>illumdate?scenedate:illumdate)) { |
| 496 |
/* run getbbox */ |
| 497 |
sprintf(buf, "getbbox -w -h %s", |
| 498 |
vdef(SCENE) ? vval(SCENE) : vval(ILLUM)); |
| 499 |
if ((fp = popen(buf, "r")) == NULL) |
| 500 |
syserr("getbbox"); |
| 501 |
if (fscanf(fp, "%lf %lf %lf %lf %lf %lf", |
| 502 |
&min[0], &max[0], &min[1], &max[1], |
| 503 |
&min[2], &max[2]) != 6) { |
| 504 |
fprintf(stderr, |
| 505 |
"%s: error reading bounding box from getbbox\n", |
| 506 |
progname); |
| 507 |
exit(1); |
| 508 |
} |
| 509 |
for (i = 0; i < 3; i++) |
| 510 |
if (max[i] - min[i] > osiz) |
| 511 |
osiz = max[i] - min[i]; |
| 512 |
for (i = 0; i < 3; i++) |
| 513 |
oorg[i] = (max[i]+min[i]-osiz)*.5; |
| 514 |
pclose(fp); |
| 515 |
} else { /* from octree */ |
| 516 |
oconv(); /* does nothing if done already */ |
| 517 |
sprintf(buf, "getinfo -d < %s", oct1name); |
| 518 |
if ((fp = popen(buf, "r")) == NULL) |
| 519 |
syserr("getinfo"); |
| 520 |
if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1], |
| 521 |
&oorg[2], &osiz) != 4) { |
| 522 |
fprintf(stderr, |
| 523 |
"%s: error reading bounding cube from getinfo\n", |
| 524 |
progname); |
| 525 |
exit(1); |
| 526 |
} |
| 527 |
pclose(fp); |
| 528 |
} |
| 529 |
org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz; |
| 530 |
} |
| 531 |
|
| 532 |
|
| 533 |
setdefaults() /* set default values for unassigned var's */ |
| 534 |
{ |
| 535 |
double org[3], size; |
| 536 |
char buf[128]; |
| 537 |
|
| 538 |
if (!vdef(ZONE)) { |
| 539 |
getoctcube(org, &size); |
| 540 |
sprintf(buf, "E %g %g %g %g %g %g", org[0], org[0]+size, |
| 541 |
org[1], org[1]+size, org[2], org[2]+size); |
| 542 |
vval(ZONE) = savqstr(buf); |
| 543 |
vdef(ZONE)++; |
| 544 |
} |
| 545 |
if (!vdef(INDIRECT)) { |
| 546 |
vval(INDIRECT) = "0"; |
| 547 |
vdef(INDIRECT)++; |
| 548 |
} |
| 549 |
if (!vdef(QUALITY)) { |
| 550 |
vval(QUALITY) = "L"; |
| 551 |
vdef(QUALITY)++; |
| 552 |
} |
| 553 |
if (!vdef(RESOLUTION)) { |
| 554 |
vval(RESOLUTION) = "512"; |
| 555 |
vdef(RESOLUTION)++; |
| 556 |
} |
| 557 |
if (!vdef(PICTURE)) { |
| 558 |
vval(PICTURE) = radname; |
| 559 |
vdef(PICTURE)++; |
| 560 |
} |
| 561 |
if (!vdef(VIEW)) { |
| 562 |
vval(VIEW) = "X"; |
| 563 |
vdef(VIEW)++; |
| 564 |
} |
| 565 |
if (!vdef(DETAIL)) { |
| 566 |
vval(DETAIL) = "M"; |
| 567 |
vdef(DETAIL)++; |
| 568 |
} |
| 569 |
if (!vdef(PENUMBRAS)) { |
| 570 |
vval(PENUMBRAS) = "F"; |
| 571 |
vdef(PENUMBRAS)++; |
| 572 |
} |
| 573 |
if (!vdef(VARIABILITY)) { |
| 574 |
vval(VARIABILITY) = "L"; |
| 575 |
vdef(VARIABILITY)++; |
| 576 |
} |
| 577 |
} |
| 578 |
|
| 579 |
|
| 580 |
printvals() /* print variable values */ |
| 581 |
{ |
| 582 |
register int i, j; |
| 583 |
|
| 584 |
for (i = 0; i < NVARS; i++) |
| 585 |
for (j = 0; j < vdef(i); j++) |
| 586 |
printf("%s= %s\n", vnam(i), nvalue(vv+i, j)); |
| 587 |
fflush(stdout); |
| 588 |
} |
| 589 |
|
| 590 |
|
| 591 |
oconv() /* run oconv and mkillum if necessary */ |
| 592 |
{ |
| 593 |
static char illumtmp[] = "ilXXXXXX"; |
| 594 |
char combuf[512], ocopts[64], mkopts[64]; |
| 595 |
|
| 596 |
oconvopts(ocopts); /* get options */ |
| 597 |
if (octreedate < scenedate) { /* check date on original octree */ |
| 598 |
/* build command */ |
| 599 |
if (vdef(MATERIAL)) |
| 600 |
sprintf(combuf, "oconv%s %s %s > %s", ocopts, |
| 601 |
vval(MATERIAL), vval(SCENE), vval(OCTREE)); |
| 602 |
else |
| 603 |
sprintf(combuf, "oconv%s %s > %s", ocopts, |
| 604 |
vval(SCENE), vval(OCTREE)); |
| 605 |
|
| 606 |
if (runcom(combuf)) { /* run it */ |
| 607 |
fprintf(stderr, |
| 608 |
"%s: error generating octree\n\t%s removed\n", |
| 609 |
progname, vval(OCTREE)); |
| 610 |
unlink(vval(OCTREE)); |
| 611 |
exit(1); |
| 612 |
} |
| 613 |
octreedate = time(0); |
| 614 |
} |
| 615 |
if (oct1name == vval(OCTREE)) /* no mkillum? */ |
| 616 |
oct1date = octreedate > matdate ? octreedate : matdate; |
| 617 |
if (oct1date >= octreedate & oct1date >= matdate |
| 618 |
& oct1date >= illumdate) /* all done */ |
| 619 |
return; |
| 620 |
/* make octree0 */ |
| 621 |
if (oct0date < scenedate | oct0date < illumdate) { |
| 622 |
/* build command */ |
| 623 |
if (octreedate) |
| 624 |
sprintf(combuf, "oconv%s -i %s %s > %s", ocopts, |
| 625 |
vval(OCTREE), vval(ILLUM), oct0name); |
| 626 |
else if (vdef(MATERIAL)) |
| 627 |
sprintf(combuf, "oconv%s %s %s > %s", ocopts, |
| 628 |
vval(MATERIAL), vval(ILLUM), oct0name); |
| 629 |
else |
| 630 |
sprintf(combuf, "oconv%s %s > %s", ocopts, |
| 631 |
vval(ILLUM), oct0name); |
| 632 |
if (runcom(combuf)) { /* run it */ |
| 633 |
fprintf(stderr, |
| 634 |
"%s: error generating octree\n\t%s removed\n", |
| 635 |
progname, oct0name); |
| 636 |
unlink(oct0name); |
| 637 |
exit(1); |
| 638 |
} |
| 639 |
oct0date = time(0); |
| 640 |
} |
| 641 |
mkillumopts(mkopts); /* build mkillum command */ |
| 642 |
mktemp(illumtmp); |
| 643 |
sprintf(combuf, "mkillum%s %s \"<\" %s > %s", mkopts, |
| 644 |
oct0name, vval(ILLUM), illumtmp); |
| 645 |
if (runcom(combuf)) { /* run it */ |
| 646 |
fprintf(stderr, "%s: error running mkillum\n", progname); |
| 647 |
unlink(illumtmp); |
| 648 |
exit(1); |
| 649 |
} |
| 650 |
/* make octree1 (frozen) */ |
| 651 |
if (octreedate) |
| 652 |
sprintf(combuf, "oconv%s -f -i %s %s > %s", ocopts, |
| 653 |
vval(OCTREE), illumtmp, oct1name); |
| 654 |
else if (vdef(MATERIAL)) |
| 655 |
sprintf(combuf, "oconv%s -f %s %s > %s", ocopts, |
| 656 |
vval(MATERIAL), illumtmp, oct1name); |
| 657 |
else |
| 658 |
sprintf(combuf, "oconv%s -f %s > %s", ocopts, |
| 659 |
illumtmp, oct1name); |
| 660 |
if (runcom(combuf)) { /* run it */ |
| 661 |
fprintf(stderr, |
| 662 |
"%s: error generating octree\n\t%s removed\n", |
| 663 |
progname, oct1name); |
| 664 |
unlink(oct1name); |
| 665 |
exit(1); |
| 666 |
} |
| 667 |
oct1date = time(0); |
| 668 |
rmfile(illumtmp); |
| 669 |
} |
| 670 |
|
| 671 |
|
| 672 |
char * |
| 673 |
addarg(op, arg) /* add argument and advance pointer */ |
| 674 |
register char *op, *arg; |
| 675 |
{ |
| 676 |
*op = ' '; |
| 677 |
while (*++op = *arg++) |
| 678 |
; |
| 679 |
return(op); |
| 680 |
} |
| 681 |
|
| 682 |
|
| 683 |
oconvopts(oo) /* get oconv options */ |
| 684 |
register char *oo; |
| 685 |
{ |
| 686 |
/* BEWARE: This may be called via setdefaults(), so no assumptions */ |
| 687 |
|
| 688 |
*oo = '\0'; |
| 689 |
if (vdef(OCONV)) |
| 690 |
addarg(oo, vval(OCONV)); |
| 691 |
} |
| 692 |
|
| 693 |
|
| 694 |
mkillumopts(mo) /* get mkillum options */ |
| 695 |
register char *mo; |
| 696 |
{ |
| 697 |
/* BEWARE: This may be called via setdefaults(), so no assumptions */ |
| 698 |
|
| 699 |
*mo = '\0'; |
| 700 |
if (vdef(MKILLUM)) |
| 701 |
addarg(mo, vval(MKILLUM)); |
| 702 |
} |
| 703 |
|
| 704 |
|
| 705 |
checkambfile() /* check date on ambient file */ |
| 706 |
{ |
| 707 |
unsigned long afdate; |
| 708 |
|
| 709 |
if (!vdef(AMBFILE)) |
| 710 |
return; |
| 711 |
if (!(afdate = fdate(vval(AMBFILE)))) |
| 712 |
return; |
| 713 |
if (oct1date > afdate) |
| 714 |
rmfile(vval(AMBFILE)); |
| 715 |
} |
| 716 |
|
| 717 |
|
| 718 |
double |
| 719 |
ambval() /* compute ambient value */ |
| 720 |
{ |
| 721 |
if (vdef(EXPOSURE)) { |
| 722 |
if (!isflt(vval(EXPOSURE))) |
| 723 |
badvalue(EXPOSURE); |
| 724 |
if (vval(EXPOSURE)[0] == '+' || vval(EXPOSURE)[0] == '-') |
| 725 |
return(.5/pow(2.,atof(vval(EXPOSURE)))); |
| 726 |
return(.5/atof(vval(EXPOSURE))); |
| 727 |
} |
| 728 |
if (vlet(ZONE) == 'E') |
| 729 |
return(10.); |
| 730 |
if (vlet(ZONE) == 'I') |
| 731 |
return(.01); |
| 732 |
badvalue(ZONE); |
| 733 |
} |
| 734 |
|
| 735 |
|
| 736 |
lowqopts(op) /* low quality rendering options */ |
| 737 |
register char *op; |
| 738 |
{ |
| 739 |
double d, org[3], siz[3]; |
| 740 |
|
| 741 |
*op = '\0'; |
| 742 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
| 743 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
| 744 |
badvalue(ZONE); |
| 745 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
| 746 |
getoctcube(org, &d); |
| 747 |
d *= 3./(siz[0]+siz[1]+siz[2]); |
| 748 |
switch (vscale(DETAIL)) { |
| 749 |
case LOW: |
| 750 |
op = addarg(op, "-ps 16 -dp 64"); |
| 751 |
sprintf(op, " -ar %d", (int)(4*d)); |
| 752 |
op += strlen(op); |
| 753 |
break; |
| 754 |
case MEDIUM: |
| 755 |
op = addarg(op, "-ps 8 -dp 128"); |
| 756 |
sprintf(op, " -ar %d", (int)(8*d)); |
| 757 |
op += strlen(op); |
| 758 |
break; |
| 759 |
case HIGH: |
| 760 |
op = addarg(op, "-ps 4 -dp 256"); |
| 761 |
sprintf(op, " -ar %d", (int)(16*d)); |
| 762 |
op += strlen(op); |
| 763 |
break; |
| 764 |
} |
| 765 |
op = addarg(op, "-pt .16"); |
| 766 |
if (vbool(PENUMBRAS)) |
| 767 |
op = addarg(op, "-ds .4"); |
| 768 |
else |
| 769 |
op = addarg(op, "-ds 0"); |
| 770 |
op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .5"); |
| 771 |
if (vdef(AMBFILE)) { |
| 772 |
sprintf(op, " -af %s", vval(AMBFILE)); |
| 773 |
op += strlen(op); |
| 774 |
} else |
| 775 |
overture = 0; |
| 776 |
switch (vscale(VARIABILITY)) { |
| 777 |
case LOW: |
| 778 |
op = addarg(op, "-aa .4 -ad 64"); |
| 779 |
break; |
| 780 |
case MEDIUM: |
| 781 |
op = addarg(op, "-aa .3 -ad 128"); |
| 782 |
break; |
| 783 |
case HIGH: |
| 784 |
op = addarg(op, "-aa .25 -ad 256"); |
| 785 |
break; |
| 786 |
} |
| 787 |
op = addarg(op, "-as 0"); |
| 788 |
d = ambval(); |
| 789 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
| 790 |
op += strlen(op); |
| 791 |
op = addarg(op, "-lr 3 -lw .02"); |
| 792 |
if (vdef(RENDER)) |
| 793 |
op = addarg(op, vval(RENDER)); |
| 794 |
} |
| 795 |
|
| 796 |
|
| 797 |
medqopts(op) /* medium quality rendering options */ |
| 798 |
register char *op; |
| 799 |
{ |
| 800 |
double d, org[3], siz[3]; |
| 801 |
|
| 802 |
*op = '\0'; |
| 803 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
| 804 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
| 805 |
badvalue(ZONE); |
| 806 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
| 807 |
getoctcube(org, &d); |
| 808 |
d *= 3./(siz[0]+siz[1]+siz[2]); |
| 809 |
switch (vscale(DETAIL)) { |
| 810 |
case LOW: |
| 811 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8"); |
| 812 |
op = addarg(op, "-dp 256"); |
| 813 |
sprintf(op, " -ar %d", (int)(8*d)); |
| 814 |
op += strlen(op); |
| 815 |
break; |
| 816 |
case MEDIUM: |
| 817 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6"); |
| 818 |
op = addarg(op, "-dp 512"); |
| 819 |
sprintf(op, " -ar %d", (int)(16*d)); |
| 820 |
op += strlen(op); |
| 821 |
break; |
| 822 |
case HIGH: |
| 823 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4"); |
| 824 |
op = addarg(op, "-dp 1024"); |
| 825 |
sprintf(op, " -ar %d", (int)(32*d)); |
| 826 |
op += strlen(op); |
| 827 |
break; |
| 828 |
} |
| 829 |
op = addarg(op, "-pt .08"); |
| 830 |
if (vbool(PENUMBRAS)) |
| 831 |
op = addarg(op, "-ds .2 -dj .35"); |
| 832 |
else |
| 833 |
op = addarg(op, "-ds .3"); |
| 834 |
op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .1"); |
| 835 |
if (overture = vint(INDIRECT)) { |
| 836 |
sprintf(op, " -ab %d", overture); |
| 837 |
op += strlen(op); |
| 838 |
} |
| 839 |
if (vdef(AMBFILE)) { |
| 840 |
sprintf(op, " -af %s", vval(AMBFILE)); |
| 841 |
op += strlen(op); |
| 842 |
} else |
| 843 |
overture = 0; |
| 844 |
switch (vscale(VARIABILITY)) { |
| 845 |
case LOW: |
| 846 |
op = addarg(op, "-aa .25 -ad 196 -as 0"); |
| 847 |
break; |
| 848 |
case MEDIUM: |
| 849 |
op = addarg(op, "-aa .2 -ad 400 -as 64"); |
| 850 |
break; |
| 851 |
case HIGH: |
| 852 |
op = addarg(op, "-aa .15 -ad 768 -as 196"); |
| 853 |
break; |
| 854 |
} |
| 855 |
d = ambval(); |
| 856 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
| 857 |
op += strlen(op); |
| 858 |
op = addarg(op, "-lr 6 -lw .002"); |
| 859 |
if (vdef(RENDER)) |
| 860 |
op = addarg(op, vval(RENDER)); |
| 861 |
} |
| 862 |
|
| 863 |
|
| 864 |
hiqopts(op) /* high quality rendering options */ |
| 865 |
register char *op; |
| 866 |
{ |
| 867 |
double d, org[3], siz[3]; |
| 868 |
|
| 869 |
*op = '\0'; |
| 870 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
| 871 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
| 872 |
badvalue(ZONE); |
| 873 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
| 874 |
getoctcube(org, &d); |
| 875 |
d *= 3./(siz[0]+siz[1]+siz[2]); |
| 876 |
switch (vscale(DETAIL)) { |
| 877 |
case LOW: |
| 878 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8"); |
| 879 |
op = addarg(op, "-dp 1024"); |
| 880 |
sprintf(op, " -ar %d", (int)(16*d)); |
| 881 |
op += strlen(op); |
| 882 |
break; |
| 883 |
case MEDIUM: |
| 884 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5"); |
| 885 |
op = addarg(op, "-dp 2048"); |
| 886 |
sprintf(op, " -ar %d", (int)(32*d)); |
| 887 |
op += strlen(op); |
| 888 |
break; |
| 889 |
case HIGH: |
| 890 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3"); |
| 891 |
op = addarg(op, "-dp 4096"); |
| 892 |
sprintf(op, " -ar %d", (int)(64*d)); |
| 893 |
op += strlen(op); |
| 894 |
break; |
| 895 |
} |
| 896 |
op = addarg(op, "-pt .04"); |
| 897 |
if (vbool(PENUMBRAS)) |
| 898 |
op = addarg(op, "-ds .1 -dj .7"); |
| 899 |
else |
| 900 |
op = addarg(op, "-ds .2"); |
| 901 |
op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .01"); |
| 902 |
sprintf(op, " -ab %d", overture=vint(INDIRECT)+1); |
| 903 |
op += strlen(op); |
| 904 |
if (vdef(AMBFILE)) { |
| 905 |
sprintf(op, " -af %s", vval(AMBFILE)); |
| 906 |
op += strlen(op); |
| 907 |
} else |
| 908 |
overture = 0; |
| 909 |
switch (vscale(VARIABILITY)) { |
| 910 |
case LOW: |
| 911 |
op = addarg(op, "-aa .15 -ad 256 -as 0"); |
| 912 |
break; |
| 913 |
case MEDIUM: |
| 914 |
op = addarg(op, "-aa .125 -ad 512 -as 256"); |
| 915 |
break; |
| 916 |
case HIGH: |
| 917 |
op = addarg(op, "-aa .08 -ad 1024 -as 512"); |
| 918 |
break; |
| 919 |
} |
| 920 |
d = ambval(); |
| 921 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
| 922 |
op += strlen(op); |
| 923 |
op = addarg(op, "-lr 12 -lw .0005"); |
| 924 |
if (vdef(RENDER)) |
| 925 |
op = addarg(op, vval(RENDER)); |
| 926 |
} |
| 927 |
|
| 928 |
|
| 929 |
xferopts(ro) /* transfer options if indicated */ |
| 930 |
char *ro; |
| 931 |
{ |
| 932 |
int fd, n; |
| 933 |
register char *cp; |
| 934 |
|
| 935 |
n = strlen(ro); |
| 936 |
if (n < 2) |
| 937 |
return; |
| 938 |
if (vdef(OPTFILE)) { |
| 939 |
for (cp = ro; cp[1]; cp++) |
| 940 |
if (isspace(cp[1]) && cp[2] == '-' && isalpha(cp[3])) |
| 941 |
*cp = '\n'; |
| 942 |
else |
| 943 |
*cp = cp[1]; |
| 944 |
*cp = '\n'; |
| 945 |
fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666); |
| 946 |
if (fd < 0 || write(fd, ro, n) != n || close(fd) < 0) |
| 947 |
syserr(vval(OPTFILE)); |
| 948 |
sprintf(ro, " @%s", vval(OPTFILE)); |
| 949 |
} |
| 950 |
#ifdef MSDOS |
| 951 |
else if (n > 50) { |
| 952 |
setenv("ROPT", ro+1); |
| 953 |
strcpy(ro, " $ROPT"); |
| 954 |
} |
| 955 |
#endif |
| 956 |
} |
| 957 |
|
| 958 |
|
| 959 |
pfiltopts(po) /* get pfilt options */ |
| 960 |
register char *po; |
| 961 |
{ |
| 962 |
*po = '\0'; |
| 963 |
if (vdef(EXPOSURE)) { |
| 964 |
po = addarg(po, "-1 -e"); |
| 965 |
po = addarg(po, vval(EXPOSURE)); |
| 966 |
} |
| 967 |
switch (vscale(QUALITY)) { |
| 968 |
case MEDIUM: |
| 969 |
po = addarg(po, "-r 1"); |
| 970 |
break; |
| 971 |
case HIGH: |
| 972 |
po = addarg(po, "-m .25"); |
| 973 |
break; |
| 974 |
} |
| 975 |
if (vdef(PFILT)) |
| 976 |
po = addarg(po, vval(PFILT)); |
| 977 |
} |
| 978 |
|
| 979 |
|
| 980 |
matchword(s1, s2) /* match white-delimited words */ |
| 981 |
register char *s1, *s2; |
| 982 |
{ |
| 983 |
while (isspace(*s1)) s1++; |
| 984 |
while (isspace(*s2)) s2++; |
| 985 |
while (*s1 && !isspace(*s1)) |
| 986 |
if (*s1++ != *s2++) |
| 987 |
return(0); |
| 988 |
return(!*s2 || isspace(*s2)); |
| 989 |
} |
| 990 |
|
| 991 |
|
| 992 |
char * |
| 993 |
specview(vs) /* get proper view spec from vs */ |
| 994 |
register char *vs; |
| 995 |
{ |
| 996 |
static char vup[7][12] = {"-vu 0 0 -1","-vu 0 -1 0","-vu -1 0 0", |
| 997 |
"-vu 0 0 1", "-vu 1 0 0","-vu 0 1 0","-vu 0 0 1"}; |
| 998 |
static char viewopts[128]; |
| 999 |
register char *cp; |
| 1000 |
int xpos, ypos, zpos, viewtype, upax; |
| 1001 |
register int i; |
| 1002 |
double cent[3], dim[3], mult, d; |
| 1003 |
|
| 1004 |
if (vs == NULL || *vs == '-') |
| 1005 |
return(vs); |
| 1006 |
upax = 0; /* get the up vector */ |
| 1007 |
if (vdef(UP)) { |
| 1008 |
if (vval(UP)[0] == '-' || vval(UP)[0] == '+') |
| 1009 |
upax = 1-'X'+UPPER(vval(UP)[1]); |
| 1010 |
else |
| 1011 |
upax = 1-'X'+vlet(UP); |
| 1012 |
if (upax < 1 | upax > 3) |
| 1013 |
badvalue(UP); |
| 1014 |
if (vval(UP)[0] == '-') |
| 1015 |
upax = -upax; |
| 1016 |
} |
| 1017 |
/* check standard view names */ |
| 1018 |
xpos = ypos = zpos = 0; |
| 1019 |
if (*vs == 'X') { |
| 1020 |
xpos = 1; vs++; |
| 1021 |
} else if (*vs == 'x') { |
| 1022 |
xpos = -1; vs++; |
| 1023 |
} |
| 1024 |
if (*vs == 'Y') { |
| 1025 |
ypos = 1; vs++; |
| 1026 |
} else if (*vs == 'y') { |
| 1027 |
ypos = -1; vs++; |
| 1028 |
} |
| 1029 |
if (*vs == 'Z') { |
| 1030 |
zpos = 1; vs++; |
| 1031 |
} else if (*vs == 'z') { |
| 1032 |
zpos = -1; vs++; |
| 1033 |
} |
| 1034 |
viewtype = 'v'; |
| 1035 |
if (*vs == 'v' | *vs == 'l' | *vs == 'a' | *vs == 'h') |
| 1036 |
viewtype = *vs++; |
| 1037 |
cp = viewopts; |
| 1038 |
if ((!*vs || isspace(*vs)) && (xpos|ypos|zpos)) { /* got one! */ |
| 1039 |
*cp++ = '-'; *cp++ = 'v'; *cp++ = 't'; *cp++ = viewtype; |
| 1040 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", |
| 1041 |
¢[0], &dim[0], ¢[1], &dim[1], |
| 1042 |
¢[2], &dim[2]) != 6) |
| 1043 |
badvalue(ZONE); |
| 1044 |
for (i = 0; i < 3; i++) { |
| 1045 |
dim[i] -= cent[i]; |
| 1046 |
cent[i] += .5*dim[i]; |
| 1047 |
} |
| 1048 |
mult = vlet(ZONE)=='E' ? 2. : .45 ; |
| 1049 |
sprintf(cp, " -vp %.2g %.2g %.2g -vd %.2g %.2g %.2g", |
| 1050 |
cent[0]+xpos*mult*dim[0], |
| 1051 |
cent[1]+ypos*mult*dim[1], |
| 1052 |
cent[2]+zpos*mult*dim[2], |
| 1053 |
-xpos*dim[0], -ypos*dim[1], -zpos*dim[2]); |
| 1054 |
cp += strlen(cp); |
| 1055 |
/* redirect up axis if necessary */ |
| 1056 |
switch (upax) { |
| 1057 |
case 3: /* plus or minus Z axis */ |
| 1058 |
case -3: |
| 1059 |
case 0: |
| 1060 |
if (!(xpos|ypos)) |
| 1061 |
upax = 2; |
| 1062 |
break; |
| 1063 |
case 2: /* plus or minus Y axis */ |
| 1064 |
case -2: |
| 1065 |
if (!(xpos|zpos)) |
| 1066 |
upax = 1; |
| 1067 |
break; |
| 1068 |
case 1: /* plus or minus X axis */ |
| 1069 |
case -1: |
| 1070 |
if (!(ypos|zpos)) |
| 1071 |
upax = 3; |
| 1072 |
break; |
| 1073 |
} |
| 1074 |
cp = addarg(cp, vup[upax+3]); |
| 1075 |
switch (viewtype) { |
| 1076 |
case 'v': |
| 1077 |
cp = addarg(cp, "-vh 45 -vv 45"); |
| 1078 |
break; |
| 1079 |
case 'l': |
| 1080 |
d = sqrt(dim[0]*dim[0]+dim[1]*dim[1]+dim[2]*dim[2]); |
| 1081 |
sprintf(cp, " -vh %.2g -vv %.2g", d, d); |
| 1082 |
cp += strlen(cp); |
| 1083 |
break; |
| 1084 |
case 'a': |
| 1085 |
case 'h': |
| 1086 |
cp = addarg(cp, "-vh 180 -vv 180"); |
| 1087 |
break; |
| 1088 |
} |
| 1089 |
} else { |
| 1090 |
while (!isspace(*vs)) /* else skip id */ |
| 1091 |
if (!*vs++) |
| 1092 |
return(NULL); |
| 1093 |
if (upax) { /* specify up vector */ |
| 1094 |
strcpy(cp, vup[upax+3]); |
| 1095 |
cp += strlen(cp); |
| 1096 |
} |
| 1097 |
} |
| 1098 |
if (cp == viewopts) /* append any additional options */ |
| 1099 |
vs++; /* skip prefixed space if unneeded */ |
| 1100 |
strcpy(cp, vs); |
| 1101 |
#ifdef MSDOS |
| 1102 |
if (strlen(viewopts) > 40) { |
| 1103 |
setenv("VIEW", viewopts); |
| 1104 |
return("$VIEW"); |
| 1105 |
} |
| 1106 |
#endif |
| 1107 |
return(viewopts); |
| 1108 |
} |
| 1109 |
|
| 1110 |
|
| 1111 |
char * |
| 1112 |
getview(n, vn) /* get view n, or NULL if none */ |
| 1113 |
int n; |
| 1114 |
char *vn; /* returned view name */ |
| 1115 |
{ |
| 1116 |
register char *mv; |
| 1117 |
|
| 1118 |
if (viewselect != NULL) { /* command-line selected */ |
| 1119 |
if (n) /* only do one */ |
| 1120 |
return(NULL); |
| 1121 |
if (viewselect[0] == '-') { /* already specified */ |
| 1122 |
if (vn != NULL) *vn = '\0'; |
| 1123 |
return(viewselect); |
| 1124 |
} |
| 1125 |
if (vn != NULL) { |
| 1126 |
for (mv = viewselect; *mv && !isspace(*mv); |
| 1127 |
*vn++ = *mv++) |
| 1128 |
; |
| 1129 |
*vn = '\0'; |
| 1130 |
} |
| 1131 |
/* view number? */ |
| 1132 |
if (isint(viewselect)) |
| 1133 |
return(specview(nvalue(vv+VIEW, atoi(viewselect)-1))); |
| 1134 |
/* check list */ |
| 1135 |
while ((mv = nvalue(vv+VIEW, n++)) != NULL) |
| 1136 |
if (matchword(viewselect, mv)) |
| 1137 |
return(specview(mv)); |
| 1138 |
return(specview(viewselect)); /* standard view? */ |
| 1139 |
} |
| 1140 |
mv = nvalue(vv+VIEW, n); /* use view n */ |
| 1141 |
if (vn != NULL & mv != NULL) { |
| 1142 |
register char *mv2 = mv; |
| 1143 |
if (*mv2 != '-') |
| 1144 |
while (*mv2 && !isspace(*mv2)) |
| 1145 |
*vn++ = *mv2++; |
| 1146 |
*vn = '\0'; |
| 1147 |
} |
| 1148 |
return(specview(mv)); |
| 1149 |
} |
| 1150 |
|
| 1151 |
|
| 1152 |
printview(vopts) /* print out selected view */ |
| 1153 |
register char *vopts; |
| 1154 |
{ |
| 1155 |
extern char *atos(), *getenv(); |
| 1156 |
char buf[256]; |
| 1157 |
FILE *fp; |
| 1158 |
register char *cp; |
| 1159 |
|
| 1160 |
if (vopts == NULL) |
| 1161 |
return(-1); |
| 1162 |
fputs("VIEW=", stdout); |
| 1163 |
do { |
| 1164 |
if (matchword(vopts, "-vf")) { /* expand view file */ |
| 1165 |
vopts = sskip(vopts); |
| 1166 |
if (!*atos(buf, sizeof(buf), vopts)) |
| 1167 |
return(-1); |
| 1168 |
if ((fp = fopen(buf, "r")) == NULL) |
| 1169 |
return(-1); |
| 1170 |
for (buf[sizeof(buf)-2] = '\n'; |
| 1171 |
fgets(buf, sizeof(buf), fp) != NULL && |
| 1172 |
buf[0] != '\n'; |
| 1173 |
buf[sizeof(buf)-2] = '\n') { |
| 1174 |
if (buf[sizeof(buf)-2] != '\n') { |
| 1175 |
ungetc(buf[sizeof(buf)-2], fp); |
| 1176 |
buf[sizeof(buf)-2] = '\0'; |
| 1177 |
} |
| 1178 |
if (matchword(buf, "VIEW=") || |
| 1179 |
matchword(buf, "rview")) { |
| 1180 |
for (cp = sskip(buf); *cp && *cp != '\n'; cp++) |
| 1181 |
putchar(*cp); |
| 1182 |
} |
| 1183 |
} |
| 1184 |
fclose(fp); |
| 1185 |
vopts = sskip(vopts); |
| 1186 |
} else { |
| 1187 |
while (isspace(*vopts)) |
| 1188 |
vopts++; |
| 1189 |
putchar(' '); |
| 1190 |
#ifdef MSDOS |
| 1191 |
if (*vopts == '$') { /* expand env. var. */ |
| 1192 |
if (!*atos(buf, sizeof(buf), vopts+1)) |
| 1193 |
return(-1); |
| 1194 |
if ((cp = getenv(buf)) == NULL) |
| 1195 |
return(-1); |
| 1196 |
fputs(cp, stdout); |
| 1197 |
vopts = sskip(vopts); |
| 1198 |
} else |
| 1199 |
#endif |
| 1200 |
while (*vopts && !isspace(*vopts)) |
| 1201 |
putchar(*vopts++); |
| 1202 |
} |
| 1203 |
} while (*vopts++); |
| 1204 |
putchar('\n'); |
| 1205 |
return(0); |
| 1206 |
} |
| 1207 |
|
| 1208 |
|
| 1209 |
rview(opts) /* run rview with first view */ |
| 1210 |
char *opts; |
| 1211 |
{ |
| 1212 |
char *vw; |
| 1213 |
char combuf[512]; |
| 1214 |
/* build command */ |
| 1215 |
if ((vw = getview(0, NULL)) == NULL) |
| 1216 |
return; |
| 1217 |
if (sayview) |
| 1218 |
printview(vw); |
| 1219 |
sprintf(combuf, "rview %s%s -R %s ", vw, opts, rifname); |
| 1220 |
if (rvdevice != NULL) |
| 1221 |
sprintf(combuf+strlen(combuf), "-o %s ", rvdevice); |
| 1222 |
strcat(combuf, oct1name); |
| 1223 |
if (runcom(combuf)) { /* run it */ |
| 1224 |
fprintf(stderr, "%s: error running rview\n", progname); |
| 1225 |
exit(1); |
| 1226 |
} |
| 1227 |
} |
| 1228 |
|
| 1229 |
|
| 1230 |
rpict(opts) /* run rpict and pfilt for each view */ |
| 1231 |
char *opts; |
| 1232 |
{ |
| 1233 |
char combuf[1024]; |
| 1234 |
char rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH+16], res[32]; |
| 1235 |
char pfopts[128]; |
| 1236 |
char vs[32], *vw; |
| 1237 |
int vn, mult; |
| 1238 |
/* get pfilt options */ |
| 1239 |
pfiltopts(pfopts); |
| 1240 |
/* get resolution, reporting */ |
| 1241 |
mult = vscale(QUALITY)+1; |
| 1242 |
{ |
| 1243 |
int xres, yres; |
| 1244 |
double aspect; |
| 1245 |
int n; |
| 1246 |
n = sscanf(vval(RESOLUTION), "%d %d %lf", &xres, &yres, &aspect); |
| 1247 |
if (n == 3) |
| 1248 |
sprintf(res, "-x %d -y %d -pa %.3f", |
| 1249 |
mult*xres, mult*yres, aspect); |
| 1250 |
else if (n) { |
| 1251 |
if (n == 1) yres = xres; |
| 1252 |
sprintf(res, "-x %d -y %d", mult*xres, mult*yres); |
| 1253 |
} else |
| 1254 |
badvalue(RESOLUTION); |
| 1255 |
} |
| 1256 |
rep[0] = '\0'; |
| 1257 |
if (vdef(REPORT)) { |
| 1258 |
double minutes; |
| 1259 |
int n; |
| 1260 |
n = sscanf(vval(REPORT), "%lf %s", &minutes, rawfile); |
| 1261 |
if (n == 2) |
| 1262 |
sprintf(rep, " -t %d -e %s", (int)(minutes*60), rawfile); |
| 1263 |
else if (n == 1) |
| 1264 |
sprintf(rep, " -t %d", (int)(minutes*60)); |
| 1265 |
else |
| 1266 |
badvalue(REPORT); |
| 1267 |
} |
| 1268 |
/* do each view */ |
| 1269 |
vn = 0; |
| 1270 |
while ((vw = getview(vn++, vs)) != NULL) { |
| 1271 |
if (sayview) |
| 1272 |
printview(vw); |
| 1273 |
if (!vs[0]) |
| 1274 |
sprintf(vs, "%d", vn); |
| 1275 |
sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs); |
| 1276 |
/* check date on picture */ |
| 1277 |
if (fdate(picfile) >= oct1date) |
| 1278 |
continue; |
| 1279 |
/* build rpict command */ |
| 1280 |
sprintf(rawfile, "%s_%s.raw", vval(PICTURE), vs); |
| 1281 |
if (fdate(rawfile) >= oct1date) /* recover */ |
| 1282 |
sprintf(combuf, "rpict%s%s -ro %s %s", |
| 1283 |
rep, opts, rawfile, oct1name); |
| 1284 |
else { |
| 1285 |
if (overture) { /* run overture calculation */ |
| 1286 |
sprintf(combuf, |
| 1287 |
"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s", |
| 1288 |
rep, vw, opts, |
| 1289 |
oct1name, overfile); |
| 1290 |
if (runcom(combuf)) { |
| 1291 |
fprintf(stderr, |
| 1292 |
"%s: error in overture for view %s\n", |
| 1293 |
progname, vs); |
| 1294 |
exit(1); |
| 1295 |
} |
| 1296 |
#ifdef NIX |
| 1297 |
rmfile(overfile); |
| 1298 |
#endif |
| 1299 |
} |
| 1300 |
sprintf(combuf, "rpict%s %s %s%s %s > %s", |
| 1301 |
rep, vw, res, opts, |
| 1302 |
oct1name, rawfile); |
| 1303 |
} |
| 1304 |
if (runcom(combuf)) { /* run rpict */ |
| 1305 |
fprintf(stderr, "%s: error rendering view %s\n", |
| 1306 |
progname, vs); |
| 1307 |
exit(1); |
| 1308 |
} |
| 1309 |
/* build pfilt command */ |
| 1310 |
if (mult > 1) |
| 1311 |
sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s", |
| 1312 |
pfopts, mult, mult, rawfile, picfile); |
| 1313 |
else |
| 1314 |
sprintf(combuf, "pfilt%s %s > %s", pfopts, |
| 1315 |
rawfile, picfile); |
| 1316 |
if (runcom(combuf)) { /* run pfilt */ |
| 1317 |
fprintf(stderr, |
| 1318 |
"%s: error filtering view %s\n\t%s removed\n", |
| 1319 |
progname, vs, picfile); |
| 1320 |
unlink(picfile); |
| 1321 |
exit(1); |
| 1322 |
} |
| 1323 |
/* remove raw file */ |
| 1324 |
rmfile(rawfile); |
| 1325 |
} |
| 1326 |
} |
| 1327 |
|
| 1328 |
|
| 1329 |
runcom(cs) /* run command */ |
| 1330 |
char *cs; |
| 1331 |
{ |
| 1332 |
if (!silent) /* echo it */ |
| 1333 |
printf("\t%s\n", cs); |
| 1334 |
if (noaction) |
| 1335 |
return(0); |
| 1336 |
fflush(stdout); /* flush output and pass to shell */ |
| 1337 |
return(system(cs)); |
| 1338 |
} |
| 1339 |
|
| 1340 |
|
| 1341 |
rmfile(fn) /* remove a file */ |
| 1342 |
char *fn; |
| 1343 |
{ |
| 1344 |
if (!silent) |
| 1345 |
#ifdef MSDOS |
| 1346 |
printf("\tdel %s\n", fn); |
| 1347 |
#else |
| 1348 |
printf("\trm -f %s\n", fn); |
| 1349 |
#endif |
| 1350 |
if (noaction) |
| 1351 |
return(0); |
| 1352 |
return(unlink(fn)); |
| 1353 |
} |
| 1354 |
|
| 1355 |
|
| 1356 |
#ifdef MSDOS |
| 1357 |
setenv(vname, value) /* set an environment variable */ |
| 1358 |
char *vname, *value; |
| 1359 |
{ |
| 1360 |
register char *evp; |
| 1361 |
|
| 1362 |
evp = bmalloc(strlen(vname)+strlen(value)+2); |
| 1363 |
if (evp == NULL) |
| 1364 |
syserr(progname); |
| 1365 |
sprintf(evp, "%s=%s", vname, value); |
| 1366 |
if (putenv(evp) != 0) { |
| 1367 |
fprintf(stderr, "%s: out of environment space\n", progname); |
| 1368 |
exit(1); |
| 1369 |
} |
| 1370 |
if (!silent) |
| 1371 |
printf("set %s\n", evp); |
| 1372 |
} |
| 1373 |
#endif |
| 1374 |
|
| 1375 |
|
| 1376 |
badvalue(vc) /* report bad variable value and exit */ |
| 1377 |
int vc; |
| 1378 |
{ |
| 1379 |
fprintf(stderr, "%s: bad value for variable '%s'\n", |
| 1380 |
progname, vnam(vc)); |
| 1381 |
exit(1); |
| 1382 |
} |
| 1383 |
|
| 1384 |
|
| 1385 |
syserr(s) /* report a system error and exit */ |
| 1386 |
char *s; |
| 1387 |
{ |
| 1388 |
perror(s); |
| 1389 |
exit(1); |
| 1390 |
} |
