| 21 |
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#include "view.h" |
| 22 |
|
|
| 23 |
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#define MAXINP 32 /* maximum number of input files */ |
| 24 |
< |
#define WINSIZ 9 /* scanline window size */ |
| 25 |
< |
#define MIDSCN 4 /* current scan position */ |
| 24 |
> |
#define WINSIZ 17 /* scanline window size */ |
| 25 |
> |
#define MIDSCN ((WINSIZ-1)/2+1) |
| 26 |
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|
| 27 |
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struct { |
| 28 |
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char *name; /* file or command name */ |
| 36 |
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|
| 37 |
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int nfiles; /* number of input files */ |
| 38 |
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|
| 39 |
+ |
char ourfmt[LPICFMT+1] = PICFMT; /* input picture format */ |
| 40 |
+ |
|
| 41 |
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char Command[] = "<Command>"; |
| 42 |
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char vcolin[3][4] = {"ri", "gi", "bi"}; |
| 43 |
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char vcolout[3][4] = {"ro", "go", "bo"}; |
| 108 |
|
} |
| 109 |
|
break; |
| 110 |
|
} |
| 111 |
+ |
newheader("RADIANCE", stdout); /* start header */ |
| 112 |
|
/* process files */ |
| 113 |
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for (nfiles = 0; nfiles < MAXINP; nfiles++) { |
| 114 |
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setcolor(input[nfiles].coef, 1.0, 1.0, 1.0); |
| 205 |
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} |
| 206 |
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/* complete header */ |
| 207 |
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printargs(argc, argv, stdout); |
| 208 |
< |
fputformat(COLRFMT, stdout); |
| 208 |
> |
if (strcmp(ourfmt, PICFMT)) |
| 209 |
> |
fputformat(ourfmt, stdout); /* print format if known */ |
| 210 |
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putchar('\n'); |
| 211 |
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fprtresolu(xres, yres, stdout); |
| 212 |
|
/* combine pictures */ |
| 228 |
|
double d; |
| 229 |
|
COLOR ctmp; |
| 230 |
|
|
| 231 |
< |
if (isformat(s)) { /* check format */ |
| 228 |
< |
formatval(fmt, s); |
| 229 |
< |
wrongformat = strcmp(fmt, COLRFMT); |
| 231 |
> |
if (isheadid(s)) /* header id */ |
| 232 |
|
return; /* don't echo */ |
| 233 |
+ |
if (formatval(fmt, s)) { /* check format */ |
| 234 |
+ |
if (globmatch(ourfmt, fmt)) { |
| 235 |
+ |
wrongformat = 0; |
| 236 |
+ |
strcpy(ourfmt, fmt); |
| 237 |
+ |
} else |
| 238 |
+ |
wrongformat = 1; |
| 239 |
+ |
return; /* don't echo */ |
| 240 |
|
} |
| 241 |
|
if (isexpos(s)) { /* exposure */ |
| 242 |
|
d = exposval(s); |
| 287 |
|
} |
| 288 |
|
|
| 289 |
|
|
| 290 |
+ |
double |
| 291 |
+ |
rgb_bright(clr) |
| 292 |
+ |
COLOR clr; |
| 293 |
+ |
{ |
| 294 |
+ |
return(bright(clr)); |
| 295 |
+ |
} |
| 296 |
+ |
|
| 297 |
+ |
|
| 298 |
+ |
double |
| 299 |
+ |
xyz_bright(clr) |
| 300 |
+ |
COLOR clr; |
| 301 |
+ |
{ |
| 302 |
+ |
return(clr[CIEY]); |
| 303 |
+ |
} |
| 304 |
+ |
|
| 305 |
+ |
|
| 306 |
+ |
double (*ourbright)() = rgb_bright; |
| 307 |
+ |
|
| 308 |
+ |
|
| 309 |
|
init() /* perform final setup */ |
| 310 |
|
{ |
| 311 |
|
double l_colin(), l_expos(), l_ray(); |
| 323 |
|
funset(vbrtin, 1, '=', l_colin); |
| 324 |
|
for (i = 0; i < 6; i++) |
| 325 |
|
funset(vray[i], 1, '=', l_ray); |
| 326 |
+ |
/* set brightness function */ |
| 327 |
+ |
if (!strcmp(ourfmt, CIEFMT)) |
| 328 |
+ |
ourbright = xyz_bright; |
| 329 |
|
} |
| 330 |
|
|
| 331 |
|
|
| 425 |
|
if (fn < 0 || fn >= nfiles) |
| 426 |
|
return(1.0); |
| 427 |
|
if (nam == vbrtexp) |
| 428 |
< |
return(bright(input[fn].expos)); |
| 428 |
> |
return((*ourbright)(input[fn].expos)); |
| 429 |
|
n = 3; |
| 430 |
|
while (n--) |
| 431 |
|
if (nam == vcolexp[n]) |
| 482 |
|
} |
| 483 |
|
} |
| 484 |
|
if (nam == vbrtin) |
| 485 |
< |
return(bright(input[fn].scan[MIDSCN+yoff][xscan+xoff])); |
| 485 |
> |
return((*ourbright)(input[fn].scan[MIDSCN+yoff][xscan+xoff])); |
| 486 |
|
n = 3; |
| 487 |
|
while (n--) |
| 488 |
|
if (nam == vcolin[n]) |
| 496 |
|
l_ray(nam) /* return ray origin or direction */ |
| 497 |
|
register char *nam; |
| 498 |
|
{ |
| 499 |
< |
static long ltick[MAXINP]; |
| 499 |
> |
static unsigned long ltick[MAXINP]; |
| 500 |
|
static FVECT lorg[MAXINP], ldir[MAXINP]; |
| 501 |
|
FLOAT loc[2]; |
| 502 |
|
double d; |
| 515 |
|
lorg[fn][0] = lorg[fn][1] = lorg[fn][2] = 0.0; |
| 516 |
|
ldir[fn][0] = ldir[fn][1] = ldir[fn][2] = 0.0; |
| 517 |
|
if (input[fn].vw.type == 0) |
| 518 |
< |
errno = ERANGE; |
| 518 |
> |
errno = EDOM; |
| 519 |
|
else { |
| 520 |
< |
pix2loc(loc, &input[fn].rs, xpos, ypos); |
| 520 |
> |
pix2loc(loc, &input[fn].rs, xscan, ymax-1-yscan); |
| 521 |
|
if (viewray(lorg[fn], ldir[fn], |
| 522 |
|
&input[fn].vw, loc[0], loc[1]) < 0) |
| 523 |
|
errno = ERANGE; |