| 80 |
|
|
| 81 |
|
#define newambval() (AMBVAL *)bmalloc(sizeof(AMBVAL)) |
| 82 |
|
|
| 83 |
– |
extern long ftell(), lseek(); |
| 83 |
|
static int initambfile(), avsave(), avinsert(), sortambvals(), avlmemi(); |
| 84 |
|
static AMBVAL *avstore(); |
| 85 |
|
#ifdef F_SETLKW |
| 377 |
|
register AMBVAL *ap; |
| 378 |
|
FVECT pv, nv; |
| 379 |
|
{ |
| 380 |
< |
FVECT v1, v2; |
| 380 |
> |
FVECT v1; |
| 381 |
|
register int i; |
| 382 |
|
double d; |
| 383 |
|
|
| 386 |
|
for (i = 0; i < 3; i++) |
| 387 |
|
d += ap->gpos[i]*(pv[i]-ap->pos[i]); |
| 388 |
|
/* gradient due to rotation */ |
| 389 |
< |
VCOPY(v1, ap->dir); |
| 390 |
< |
fcross(v2, v1, nv); |
| 392 |
< |
d += DOT(ap->gdir, v2); |
| 389 |
> |
VCROSS(v1, ap->dir, nv); |
| 390 |
> |
d += DOT(ap->gdir, v1); |
| 391 |
|
if (d <= 0.0) { |
| 392 |
|
setcolor(cr, 0.0, 0.0, 0.0); |
| 393 |
|
return; |
