| 9 |
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| 10 |
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#include "platform.h" |
| 11 |
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#include "standard.h" |
| 12 |
< |
#include "rtprocess.h" |
| 12 |
> |
#include "paths.h" |
| 13 |
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#include "color.h" |
| 14 |
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#include "calcomp.h" |
| 15 |
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#include "view.h" |
| 16 |
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|
| 17 |
< |
#define MAXINP 32 /* maximum number of input files */ |
| 18 |
< |
#define WINSIZ 64 /* scanline window size */ |
| 17 |
> |
#define MAXINP 1024 /* maximum number of input files */ |
| 18 |
> |
#define WINSIZ 127 /* scanline window size */ |
| 19 |
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#define MIDSCN ((WINSIZ-1)/2+1) |
| 20 |
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|
| 21 |
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struct { |
| 31 |
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|
| 32 |
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int nfiles; /* number of input files */ |
| 33 |
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|
| 34 |
+ |
VIEW *commvp = NULL; /* common view parameters */ |
| 35 |
+ |
|
| 36 |
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char ourfmt[LPICFMT+1] = PICFMT; /* input picture format */ |
| 37 |
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|
| 38 |
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char StandardInput[] = "<stdin>"; |
| 70 |
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|
| 71 |
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char *progname; /* global argv[0] */ |
| 72 |
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|
| 73 |
+ |
int echoheader = 1; |
| 74 |
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int wrongformat = 0; |
| 75 |
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int gotview; |
| 76 |
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|
| 77 |
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|
| 78 |
< |
static gethfunc tabputs; |
| 79 |
< |
static void checkfile(void); |
| 78 |
> |
static gethfunc headline; |
| 79 |
> |
static void checkfile(int orig); |
| 80 |
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static double rgb_bright(COLOR clr); |
| 81 |
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static double xyz_bright(COLOR clr); |
| 82 |
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static void init(void); |
| 98 |
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int original; |
| 99 |
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double f; |
| 100 |
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int a; |
| 101 |
+ |
|
| 102 |
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SET_DEFAULT_BINARY(); |
| 103 |
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SET_FILE_BINARY(stdin); |
| 104 |
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SET_FILE_BINARY(stdout); |
| 105 |
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progname = argv[0]; |
| 106 |
+ |
esupport |= E_VARIABLE|E_FUNCTION|E_RCONST; |
| 107 |
+ |
esupport &= ~(E_OUTCHAN|E_INCHAN); |
| 108 |
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/* scan options */ |
| 109 |
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for (a = 1; a < argc; a++) { |
| 110 |
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if (argv[a][0] == '-') |
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case 'w': |
| 117 |
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nowarn = !nowarn; |
| 118 |
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continue; |
| 119 |
+ |
case 'h': |
| 120 |
+ |
echoheader = !echoheader; |
| 121 |
+ |
continue; |
| 122 |
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case 'f': |
| 123 |
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case 'e': |
| 124 |
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a++; |
| 177 |
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quit(1); |
| 178 |
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} |
| 179 |
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} |
| 180 |
< |
checkfile(); |
| 172 |
< |
if (original) { |
| 173 |
< |
colval(input[nfiles].coef,RED) /= |
| 174 |
< |
colval(input[nfiles].expos,RED); |
| 175 |
< |
colval(input[nfiles].coef,GRN) /= |
| 176 |
< |
colval(input[nfiles].expos,GRN); |
| 177 |
< |
colval(input[nfiles].coef,BLU) /= |
| 178 |
< |
colval(input[nfiles].expos,BLU); |
| 179 |
< |
setcolor(input[nfiles].expos, 1.0, 1.0, 1.0); |
| 180 |
< |
} |
| 180 |
> |
checkfile(original); |
| 181 |
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nfiles++; |
| 182 |
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original = 0; |
| 183 |
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} |
| 184 |
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init(); /* set constants */ |
| 185 |
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/* go back and get expressions */ |
| 186 |
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for (a = 1; a < argc; a++) { |
| 187 |
+ |
char *fpath; |
| 188 |
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if (argv[a][0] == '-') |
| 189 |
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switch (argv[a][1]) { |
| 190 |
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case 'x': |
| 195 |
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continue; |
| 196 |
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case 'w': |
| 197 |
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continue; |
| 198 |
+ |
case 'h': |
| 199 |
+ |
continue; |
| 200 |
|
case 'f': |
| 201 |
< |
fcompile(argv[++a]); |
| 201 |
> |
fpath = getpath(argv[++a], getrlibpath(), 0); |
| 202 |
> |
if (fpath == NULL) { |
| 203 |
> |
eputs(argv[0]); |
| 204 |
> |
eputs(": cannot find file '"); |
| 205 |
> |
eputs(argv[a]); |
| 206 |
> |
eputs("'\n"); |
| 207 |
> |
quit(1); |
| 208 |
> |
} |
| 209 |
> |
fcompile(fpath); |
| 210 |
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continue; |
| 211 |
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case 'e': |
| 212 |
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scompile(argv[++a], NULL, 0); |
| 214 |
|
} |
| 215 |
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break; |
| 216 |
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} |
| 217 |
< |
/* set/get output resolution */ |
| 207 |
< |
if (!vardefined(vxres)) |
| 208 |
< |
varset(vxres, ':', (double)xmax); |
| 209 |
< |
if (!vardefined(vyres)) |
| 210 |
< |
varset(vyres, ':', (double)ymax); |
| 217 |
> |
/* get output resolution */ |
| 218 |
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xres = varvalue(vxres) + .5; |
| 219 |
|
yres = varvalue(vyres) + .5; |
| 220 |
|
if (xres <= 0 || yres <= 0) { |
| 224 |
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} |
| 225 |
|
/* complete header */ |
| 226 |
|
printargs(argc, argv, stdout); |
| 227 |
+ |
if (commvp != NULL) { |
| 228 |
+ |
fputs(VIEWSTR, stdout); |
| 229 |
+ |
fprintview(commvp, stdout); |
| 230 |
+ |
fputc('\n', stdout); |
| 231 |
+ |
} |
| 232 |
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if (strcmp(ourfmt, PICFMT)) |
| 233 |
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fputformat(ourfmt, stdout); /* print format if known */ |
| 234 |
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putchar('\n'); |
| 240 |
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eputs("Usage: "); |
| 241 |
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eputs(argv[0]); |
| 242 |
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eputs( |
| 243 |
< |
" [-w][-x xr][-y yr][-e expr][-f file] [ [-o][-s f][-c r g b] pic ..]\n"); |
| 243 |
> |
" [-w][-h][-x xr][-y yr][-e expr][-f file] [ [-o][-s f][-c r g b] hdr ..]\n"); |
| 244 |
|
quit(1); |
| 245 |
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return 1; /* pro forma return */ |
| 246 |
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} |
| 247 |
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|
| 248 |
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|
| 249 |
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static int |
| 250 |
< |
tabputs( /* put out string preceded by a tab */ |
| 250 |
> |
headline( /* check header line & echo if requested */ |
| 251 |
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char *s, |
| 252 |
|
void *p |
| 253 |
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) |
| 254 |
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{ |
| 255 |
< |
char fmt[32]; |
| 255 |
> |
int orig = *(int *)p; |
| 256 |
> |
char fmt[MAXFMTLEN]; |
| 257 |
|
double d; |
| 258 |
|
COLOR ctmp; |
| 259 |
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|
| 267 |
|
wrongformat = globmatch(PICFMT, fmt) ? 1 : -1; |
| 268 |
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return(0); /* don't echo */ |
| 269 |
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} |
| 270 |
< |
if (isexpos(s)) { /* exposure */ |
| 270 |
> |
if (orig) { /* undo exposure? */ |
| 271 |
> |
if (isexpos(s)) { |
| 272 |
> |
d = 1./exposval(s); |
| 273 |
> |
scalecolor(input[nfiles].coef, d); |
| 274 |
> |
return(0); /* don't echo */ |
| 275 |
> |
} |
| 276 |
> |
if (iscolcor(s)) { |
| 277 |
> |
int i; |
| 278 |
> |
colcorval(ctmp, s); |
| 279 |
> |
for (i = 3; i--; ) |
| 280 |
> |
colval(input[nfiles].coef,i) /= colval(ctmp,i); |
| 281 |
> |
return(0); /* don't echo */ |
| 282 |
> |
} |
| 283 |
> |
} else if (isexpos(s)) { /* record exposure? */ |
| 284 |
|
d = exposval(s); |
| 285 |
|
scalecolor(input[nfiles].expos, d); |
| 286 |
< |
} else if (iscolcor(s)) { /* color correction */ |
| 286 |
> |
} else if (iscolcor(s)) { |
| 287 |
|
colcorval(ctmp, s); |
| 288 |
|
multcolor(input[nfiles].expos, ctmp); |
| 289 |
< |
} else if (isaspect(s)) |
| 289 |
> |
} |
| 290 |
> |
if (isaspect(s)) |
| 291 |
|
input[nfiles].pa *= aspectval(s); |
| 292 |
|
else if (isview(s) && sscanview(&input[nfiles].vw, s) > 0) |
| 293 |
|
gotview++; |
| 294 |
< |
/* echo line */ |
| 295 |
< |
putchar('\t'); |
| 296 |
< |
return(fputs(s, stdout)); |
| 294 |
> |
|
| 295 |
> |
if (echoheader) { /* echo line */ |
| 296 |
> |
putchar('\t'); |
| 297 |
> |
return(fputs(s, stdout)); |
| 298 |
> |
} |
| 299 |
> |
return(0); |
| 300 |
|
} |
| 301 |
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|
| 302 |
|
|
| 303 |
|
static void |
| 304 |
< |
checkfile(void) /* ready a file */ |
| 304 |
> |
checkfile(int orig) /* ready a file */ |
| 305 |
|
{ |
| 306 |
< |
register int i; |
| 306 |
> |
int i; |
| 307 |
|
/* process header */ |
| 308 |
|
gotview = 0; |
| 309 |
< |
fputs(input[nfiles].name, stdout); |
| 310 |
< |
fputs(":\n", stdout); |
| 311 |
< |
getheader(input[nfiles].fp, tabputs, NULL); |
| 309 |
> |
if (echoheader) { |
| 310 |
> |
fputs(input[nfiles].name, stdout); |
| 311 |
> |
fputs(":\n", stdout); |
| 312 |
> |
} |
| 313 |
> |
getheader(input[nfiles].fp, headline, &orig); |
| 314 |
|
if (wrongformat < 0) { |
| 315 |
|
eputs(input[nfiles].name); |
| 316 |
|
eputs(": not a Radiance picture\n"); |
| 322 |
|
} |
| 323 |
|
if (!gotview || setview(&input[nfiles].vw) != NULL) |
| 324 |
|
input[nfiles].vw.type = 0; |
| 325 |
+ |
else if (commvp == NULL) |
| 326 |
+ |
commvp = &input[nfiles].vw; |
| 327 |
|
if (!fgetsresolu(&input[nfiles].rs, input[nfiles].fp)) { |
| 328 |
|
eputs(input[nfiles].name); |
| 329 |
|
eputs(": bad picture size\n"); |
| 368 |
|
static void |
| 369 |
|
init(void) /* perform final setup */ |
| 370 |
|
{ |
| 371 |
< |
register int i; |
| 371 |
> |
int i; |
| 372 |
|
/* define constants */ |
| 373 |
|
varset("PI", ':', PI); |
| 374 |
|
varset(vnfiles, ':', (double)nfiles); |
| 391 |
|
ourbright = xyz_bright; |
| 392 |
|
} else |
| 393 |
|
varset(vwhteff, ':', WHTEFFICACY); |
| 394 |
+ |
/* these may be overridden */ |
| 395 |
+ |
varset(vxres, ':', (double)xmax); |
| 396 |
+ |
varset(vyres, ':', (double)ymax); |
| 397 |
|
} |
| 398 |
|
|
| 399 |
|
|
| 403 |
|
EPNODE *coldef[3], *brtdef; |
| 404 |
|
COLOR *scanout; |
| 405 |
|
double d; |
| 406 |
< |
register int i, j; |
| 406 |
> |
int i, j; |
| 407 |
|
/* check defined variables */ |
| 408 |
|
for (j = 0; j < 3; j++) { |
| 409 |
|
if (vardefined(vcolout[j])) |
| 424 |
|
advance(); |
| 425 |
|
varset(vypos, '=', (double)ypos); |
| 426 |
|
for (xpos = 0; xpos < xres; xpos++) { |
| 427 |
< |
xscan = (long)xpos*xmax/xres; |
| 427 |
> |
xscan = (xpos+.5)*xmax/xres; |
| 428 |
|
varset(vxpos, '=', (double)xpos); |
| 429 |
|
eclock++; |
| 430 |
|
if (brtdef != NULL) { |
| 460 |
|
advance(void) /* read in data for next scanline */ |
| 461 |
|
{ |
| 462 |
|
int ytarget; |
| 463 |
< |
register COLOR *st; |
| 464 |
< |
register int i, j; |
| 463 |
> |
COLOR *st; |
| 464 |
> |
int i, j; |
| 465 |
|
|
| 466 |
< |
for (ytarget = (long)ypos*ymax/yres; yscan > ytarget; yscan--) |
| 466 |
> |
for (ytarget = (ypos+.5)*ymax/yres; yscan > ytarget; yscan--) |
| 467 |
|
for (i = 0; i < nfiles; i++) { |
| 468 |
|
st = input[i].scan[WINSIZ-1]; |
| 469 |
|
for (j = WINSIZ-1; j > 0; j--) /* rotate window */ |
| 484 |
|
|
| 485 |
|
static double |
| 486 |
|
l_expos( /* return picture exposure */ |
| 487 |
< |
register char *nam |
| 487 |
> |
char *nam |
| 488 |
|
) |
| 489 |
|
{ |
| 490 |
< |
register int fn, n; |
| 490 |
> |
int fn, n; |
| 491 |
> |
double d; |
| 492 |
|
|
| 493 |
< |
fn = argument(1) - .5; |
| 494 |
< |
if (fn < 0 || fn >= nfiles) |
| 495 |
< |
return(1.0); |
| 493 |
> |
d = argument(1); |
| 494 |
> |
if (d <= -0.5 || d >= nfiles+0.5) { |
| 495 |
> |
errno = EDOM; |
| 496 |
> |
return(0.0); |
| 497 |
> |
} |
| 498 |
> |
if (d < 0.5) |
| 499 |
> |
return((double)nfiles); |
| 500 |
> |
fn = d - 0.5; |
| 501 |
|
if (nam == vbrtexp) |
| 502 |
|
return((*ourbright)(input[fn].expos)); |
| 503 |
|
n = 3; |
| 513 |
|
static double |
| 514 |
|
l_pixaspect(char *nm) /* return pixel aspect ratio */ |
| 515 |
|
{ |
| 516 |
< |
register int fn; |
| 516 |
> |
int fn; |
| 517 |
> |
double d; |
| 518 |
|
|
| 519 |
< |
fn = argument(1) - .5; |
| 520 |
< |
if (fn < 0 || fn >= nfiles) |
| 521 |
< |
return(1.0); |
| 519 |
> |
d = argument(1); |
| 520 |
> |
if (d <= -0.5 || d >= nfiles+0.5) { |
| 521 |
> |
errno = EDOM; |
| 522 |
> |
return(0.0); |
| 523 |
> |
} |
| 524 |
> |
if (d < 0.5) |
| 525 |
> |
return((double)nfiles); |
| 526 |
> |
fn = d - 0.5; |
| 527 |
|
return(input[fn].pa); |
| 528 |
|
} |
| 529 |
|
|
| 530 |
|
|
| 531 |
|
static double |
| 532 |
|
l_colin( /* return color value for picture */ |
| 533 |
< |
register char *nam |
| 533 |
> |
char *nam |
| 534 |
|
) |
| 535 |
|
{ |
| 536 |
|
int fn; |
| 537 |
< |
register int n, xoff, yoff; |
| 537 |
> |
int n, xoff, yoff; |
| 538 |
|
double d; |
| 539 |
|
|
| 540 |
< |
fn = argument(1) - .5; |
| 541 |
< |
if (fn < 0 || fn >= nfiles) { |
| 540 |
> |
d = argument(1); |
| 541 |
> |
if (d <= -0.5 || d >= nfiles+0.5) { |
| 542 |
|
errno = EDOM; |
| 543 |
|
return(0.0); |
| 544 |
|
} |
| 545 |
+ |
if (d < 0.5) |
| 546 |
+ |
return((double)nfiles); |
| 547 |
+ |
fn = d - 0.5; |
| 548 |
|
xoff = yoff = 0; |
| 549 |
|
n = nargum(); |
| 550 |
|
if (n >= 2) { |
| 589 |
|
|
| 590 |
|
static double |
| 591 |
|
l_ray( /* return ray origin or direction */ |
| 592 |
< |
register char *nam |
| 592 |
> |
char *nam |
| 593 |
|
) |
| 594 |
|
{ |
| 595 |
|
static unsigned long ltick[MAXINP]; |
| 596 |
|
static FVECT lorg[MAXINP], ldir[MAXINP]; |
| 597 |
|
static double ldist[MAXINP]; |
| 598 |
|
RREAL loc[2]; |
| 599 |
+ |
double d; |
| 600 |
|
int fn; |
| 601 |
< |
register int i; |
| 601 |
> |
int i; |
| 602 |
|
|
| 603 |
< |
fn = argument(1) - .5; |
| 604 |
< |
if (fn < 0 || fn >= nfiles) { |
| 603 |
> |
d = argument(1); |
| 604 |
> |
if (d <= -0.5 || d >= nfiles+0.5) { |
| 605 |
|
errno = EDOM; |
| 606 |
|
return(0.0); |
| 607 |
|
} |
| 608 |
+ |
if (d < 0.5) |
| 609 |
+ |
return((double)nfiles); |
| 610 |
+ |
fn = d - 0.5; |
| 611 |
|
if (ltick[fn] != eclock) { /* need to compute? */ |
| 612 |
|
lorg[fn][0] = lorg[fn][1] = lorg[fn][2] = 0.0; |
| 613 |
|
ldir[fn][0] = ldir[fn][1] = ldir[fn][2] = 0.0; |
| 641 |
|
RREAL locx[2], locy[2]; |
| 642 |
|
double d; |
| 643 |
|
int fn; |
| 644 |
< |
register int i; |
| 644 |
> |
int i; |
| 645 |
|
|
| 646 |
|
d = argument(1); |
| 647 |
< |
if (d < .5 || d >= nfiles+.5) { |
| 647 |
> |
if (d <= -0.5 || d >= nfiles+0.5) { |
| 648 |
|
errno = EDOM; |
| 649 |
|
return(0.0); |
| 650 |
|
} |
| 651 |
< |
fn = d - .5; |
| 651 |
> |
if (d < 0.5) |
| 652 |
> |
return((double)nfiles); |
| 653 |
> |
fn = d - 0.5; |
| 654 |
|
if (ltick[fn] != eclock) { /* need to compute? */ |
| 655 |
|
psize[fn] = 0.0; |
| 656 |
|
if (input[fn].vw.type == 0) |
| 698 |
|
extern void |
| 699 |
|
quit(int code) /* exit gracefully */ |
| 700 |
|
{ |
| 701 |
< |
register int i; |
| 701 |
> |
int i; |
| 702 |
|
/* close input files */ |
| 703 |
|
for (i = 0; i < nfiles; i++) |
| 704 |
|
if (input[i].name == Command) |