| 119 |
|
|
| 120 |
|
int hres, vres; /* resolution for this frame */ |
| 121 |
|
|
| 122 |
+ |
extern void sskip_ray(RAY *r, double h, double v); |
| 123 |
+ |
|
| 124 |
|
static VIEW lastview; /* the previous view input */ |
| 125 |
|
|
| 126 |
|
static void report(int); |
| 386 |
|
char *oldfile |
| 387 |
|
) |
| 388 |
|
{ |
| 389 |
+ |
const int srcdrawing = /* manually draw tiny light sources? */ |
| 390 |
+ |
(directvis && dblur <= FTINY && (mblur <= FTINY) | !lastview.type); |
| 391 |
|
COLOR *scanbar[MAXDIV+1]; /* scanline arrays of pixel values */ |
| 392 |
|
float *zbar[MAXDIV+1]; /* z values */ |
| 393 |
|
char *sampdens; /* previous sample density */ |
| 454 |
|
signal(SIGCONT, report); |
| 455 |
|
#endif |
| 456 |
|
ypos = vres-1 - i; /* initialize sampling */ |
| 457 |
< |
if (directvis) |
| 457 |
> |
if (srcdrawing) |
| 458 |
|
init_drawsources(psample); |
| 459 |
|
fillscanline(scanbar[0], zbar[0], sampdens, hres, ypos, hstep); |
| 460 |
|
/* compute scanlines */ |
| 475 |
|
hres, ypos, hstep); |
| 476 |
|
/* fill bar */ |
| 477 |
|
fillscanbar(scanbar, zbar, hres, ypos, ystep); |
| 478 |
< |
if (directvis) /* add bitty sources */ |
| 479 |
< |
drawsources(scanbar, zbar, 0, hres, ypos, ystep); |
| 478 |
> |
if (srcdrawing) /* add bitty sources */ |
| 479 |
> |
drawsources((COLORV **)scanbar, out_prims, zbar, 0, hres, ypos, ystep); |
| 480 |
|
/* write it out */ |
| 481 |
|
#ifdef SIGCONT |
| 482 |
|
signal(SIGCONT, SIG_IGN); /* don't interrupt writes */ |
| 670 |
|
int y |
| 671 |
|
) |
| 672 |
|
{ |
| 669 |
– |
static COLORMAT xyz2myrgbmat; |
| 673 |
|
RAY thisray; |
| 674 |
|
FVECT lorg, ldir; |
| 675 |
|
double hpos, vpos, lmax; |
| 701 |
|
return(0.0); |
| 702 |
|
|
| 703 |
|
rayorigin(&thisray, PRIMARY, NULL, NULL); |
| 704 |
< |
|
| 704 |
> |
#ifdef SSKIPOPT |
| 705 |
> |
sskip_ray(&thisray, hpos, vpos); /* source skip hack */ |
| 706 |
> |
#endif |
| 707 |
|
rayvalue(&thisray); /* trace ray */ |
| 708 |
< |
|
| 709 |
< |
if (out_prims == stdprims) { /* return color */ |
| 705 |
< |
scolor_rgb(col, thisray.rcol); |
| 706 |
< |
} else if (out_prims == xyzprims) { |
| 707 |
< |
scolor_cie(col, thisray.rcol); |
| 708 |
< |
scalecolor(col, WHTEFFICACY); |
| 709 |
< |
} else if (NCSAMP > 3) { |
| 710 |
< |
COLOR xyz; |
| 711 |
< |
if (xyz2myrgbmat[0][0] == 0) |
| 712 |
< |
compxyz2rgbWBmat(xyz2myrgbmat, out_prims); |
| 713 |
< |
scolor_cie(xyz, thisray.rcol); |
| 714 |
< |
colortrans(col, xyz2myrgbmat, xyz); |
| 715 |
< |
clipgamut(col, xyz[CIEY], CGAMUT_LOWER, cblack, cwhite); |
| 716 |
< |
} else |
| 717 |
< |
copycolor(col, thisray.rcol); |
| 708 |
> |
/* -> color */ |
| 709 |
> |
scolor_out(col, out_prims, thisray.rcol); |
| 710 |
|
|
| 711 |
|
return(raydistance(&thisray)); /* return distance */ |
| 712 |
|
} |
