| 59 |
|
|
| 60 |
|
static int |
| 61 |
|
volume_sign(r, v1, v2) /* get signed volume for ray and edge */ |
| 62 |
< |
register RAY *r; |
| 62 |
> |
RAY *r; |
| 63 |
|
int32 v1, v2; |
| 64 |
|
{ |
| 65 |
< |
int reversed = 0; |
| 66 |
< |
register struct EdgeSide *ecp; |
| 65 |
> |
int reversed = 0; |
| 66 |
> |
struct EdgeSide *ecp; |
| 67 |
|
|
| 68 |
|
if (v1 > v2) { |
| 69 |
|
int32 t = v2; v2 = v1; v1 = t; |
| 130 |
|
continue; /* ray is tangent */ |
| 131 |
|
VSUB(va, tv[0].v, r->rorg); |
| 132 |
|
d = DOT(va, nrm) / d; |
| 133 |
< |
if (d <= FTINY || d >= r->rot) |
| 133 |
> |
if ((d <= FTINY) | (d >= r->rot)) |
| 134 |
|
continue; /* not good enough */ |
| 135 |
|
r->robj = oset[i]; /* else record hit */ |
| 136 |
|
r->ro = edge_cache.o; |
| 142 |
|
} |
| 143 |
|
|
| 144 |
|
|
| 145 |
< |
extern int |
| 145 |
> |
int |
| 146 |
|
o_mesh( /* compute ray intersection with a mesh */ |
| 147 |
|
OBJREC *o, |
| 148 |
< |
register RAY *r |
| 148 |
> |
RAY *r |
| 149 |
|
) |
| 150 |
|
{ |
| 151 |
|
RAY rcont; |
| 181 |
|
if (!(flags & MT_V)) |
| 182 |
|
objerror(o, INTERNAL, "missing mesh vertices in o_mesh"); |
| 183 |
|
r->robj = objndx(o); /* set object and material */ |
| 184 |
< |
if (o->omod == OVOID && tmod != OVOID) { |
| 184 |
> |
if ((o->omod == OVOID) & (tmod != OVOID)) { |
| 185 |
|
r->ro = getmeshpseudo(curmsh, tmod); |
| 186 |
|
r->rox = &curmi->x; |
| 187 |
|
} else |
| 210 |
|
wt[2]*tv[2].uv[i]; |
| 211 |
|
else |
| 212 |
|
r->uv[0] = r->uv[1] = .0; |
| 213 |
< |
|
| 214 |
< |
/* return hit */ |
| 215 |
< |
return(1); |
| 213 |
> |
|
| 214 |
> |
return(1); /* return hit */ |
| 215 |
|
} |
