30 |
|
static char ill_horiz[] = "illegal horizontal view size"; |
31 |
|
static char ill_vert[] = "illegal vertical view size"; |
32 |
|
|
33 |
< |
if (v->vfore < -FTINY || v->vaft < -FTINY || |
34 |
< |
(v->vaft > FTINY && v->vaft <= v->vfore)) |
33 |
> |
if (v->vaft < -FTINY || (v->vaft > FTINY && v->vaft <= v->vfore)) |
34 |
|
return("illegal fore/aft clipping plane"); |
35 |
|
|
36 |
|
if (normalize(v->vdir) == 0.0) /* normalize direction */ |
245 |
|
d = 1.0/sqrt(d*d + d2*d2); |
246 |
|
ip[1] = DOT(disp,v->vvec)*d/v->vn2 + 0.5 - v->voff; |
247 |
|
ip[2] = VLEN(disp); |
248 |
< |
if (v->vfore > FTINY) |
250 |
< |
ip[2] *= (1.0 - v->vfore*d); |
248 |
> |
ip[2] *= (1.0 - v->vfore*d); |
249 |
|
return; |
250 |
|
case VT_ANG: /* angular fisheye */ |
251 |
|
ip[0] = 0.5 - v->hoff; |
516 |
|
}; |
517 |
|
|
518 |
|
|
519 |
< |
static |
519 |
> |
static int |
520 |
|
gethview(s, v) /* get view from header */ |
521 |
|
char *s; |
522 |
|
register struct myview *v; |
523 |
|
{ |
524 |
|
if (isview(s) && sscanview(v->hv, s) > 0) |
525 |
|
v->ok++; |
526 |
+ |
return(0); |
527 |
|
} |
528 |
|
|
529 |
|
|