48 |
|
CUBE thescene; /* our scene */ |
49 |
|
OBJECT nsceneobjs; /* number of objects in our scene */ |
50 |
|
|
51 |
+ |
extern RGBPRIMP out_prims; /* output color primitives (NULL if spectral) */ |
52 |
+ |
|
53 |
|
int dimlist[MAXDIM]; /* sampling dimensions */ |
54 |
|
int ndims = 0; /* number of sampling dimensions */ |
55 |
|
int samplendx; /* sample index number */ |
342 |
|
if ((pa < .99) | (pa > 1.01)) |
343 |
|
fputaspect(pa, stdout); |
344 |
|
fputnow(stdout); |
345 |
< |
fputprims(stdprims, stdout); |
346 |
< |
fputformat(COLRFMT, stdout); |
347 |
< |
putchar('\n'); |
345 |
> |
if (out_prims == xyzprims) { |
346 |
> |
fputformat(CIEFMT, stdout); |
347 |
> |
} else { |
348 |
> |
fputprims(out_prims, stdout); |
349 |
> |
fputformat(COLRFMT, stdout); |
350 |
> |
} |
351 |
> |
putchar('\n'); /* close header */ |
352 |
|
if (zout != NULL) |
353 |
|
sprintf(cp=fbuf, zout, seq); |
354 |
|
else |
384 |
|
char *oldfile |
385 |
|
) |
386 |
|
{ |
387 |
+ |
const int srcdrawing = /* manually draw tiny light sources? */ |
388 |
+ |
(directvis && dblur <= FTINY && (mblur <= FTINY) | !lastview.type); |
389 |
|
COLOR *scanbar[MAXDIV+1]; /* scanline arrays of pixel values */ |
390 |
|
float *zbar[MAXDIV+1]; /* z values */ |
391 |
|
char *sampdens; /* previous sample density */ |
452 |
|
signal(SIGCONT, report); |
453 |
|
#endif |
454 |
|
ypos = vres-1 - i; /* initialize sampling */ |
455 |
< |
if (directvis) |
455 |
> |
if (srcdrawing) |
456 |
|
init_drawsources(psample); |
457 |
|
fillscanline(scanbar[0], zbar[0], sampdens, hres, ypos, hstep); |
458 |
|
/* compute scanlines */ |
473 |
|
hres, ypos, hstep); |
474 |
|
/* fill bar */ |
475 |
|
fillscanbar(scanbar, zbar, hres, ypos, ystep); |
476 |
< |
if (directvis) /* add bitty sources */ |
477 |
< |
drawsources(scanbar, zbar, 0, hres, ypos, ystep); |
476 |
> |
if (srcdrawing) /* add bitty sources */ |
477 |
> |
drawsources((COLORV **)scanbar, 3, zbar, 0, hres, ypos, ystep); |
478 |
|
/* write it out */ |
479 |
|
#ifdef SIGCONT |
480 |
|
signal(SIGCONT, SIG_IGN); /* don't interrupt writes */ |
701 |
|
rayorigin(&thisray, PRIMARY, NULL, NULL); |
702 |
|
|
703 |
|
rayvalue(&thisray); /* trace ray */ |
704 |
< |
|
705 |
< |
copycolor(col, thisray.rcol); /* return color */ |
704 |
> |
/* -> color */ |
705 |
> |
scolor_out(col, out_prims, thisray.rcol); |
706 |
|
|
707 |
|
return(raydistance(&thisray)); /* return distance */ |
708 |
|
} |