| 58 |
|
|
| 59 |
|
static int |
| 60 |
|
inslist( /* return index of source n if it's in list sl */ |
| 61 |
< |
register int *sl, |
| 62 |
< |
register int n |
| 61 |
> |
int *sl, |
| 62 |
> |
int n |
| 63 |
|
) |
| 64 |
|
{ |
| 65 |
< |
register int i; |
| 65 |
> |
int i; |
| 66 |
|
|
| 67 |
|
for (i = sl[0]; i > 0; i--) |
| 68 |
|
if (sl[i] == n) |
| 73 |
|
|
| 74 |
|
static int |
| 75 |
|
srcmatch( /* check for an id match on a light source */ |
| 76 |
< |
register SRCREC *sp, |
| 77 |
< |
register char *id |
| 76 |
> |
SRCREC *sp, |
| 77 |
> |
char *id |
| 78 |
|
) |
| 79 |
|
{ |
| 80 |
< |
register char *cp; |
| 80 |
> |
char *cp; |
| 81 |
|
/* check for relay sources */ |
| 82 |
|
while ((cp = strchr(id, RELAYDELIM)) != NULL) { |
| 83 |
|
if (!(sp->sflags & SVIRTUAL) || sp->so == NULL) |
| 95 |
|
|
| 96 |
|
static void |
| 97 |
|
add2slist( /* add source list to ray's */ |
| 98 |
< |
register RAY *r, |
| 99 |
< |
register int *sl |
| 98 |
> |
RAY *r, |
| 99 |
> |
int *sl |
| 100 |
|
) |
| 101 |
|
{ |
| 102 |
|
static int slspare[MAXSLIST+1]; /* in case of emergence */ |
| 103 |
< |
register int i; |
| 103 |
> |
int i; |
| 104 |
|
|
| 105 |
|
if (sl == NULL || sl[0] == 0) /* nothing to add */ |
| 106 |
|
return; |
| 116 |
|
} |
| 117 |
|
|
| 118 |
|
|
| 119 |
< |
extern int |
| 119 |
> |
int |
| 120 |
|
m_mist( /* process a ray entering or leaving some mist */ |
| 121 |
|
OBJREC *m, |
| 122 |
< |
register RAY *r |
| 122 |
> |
RAY *r |
| 123 |
|
) |
| 124 |
|
{ |
| 125 |
|
RAY p; |
| 127 |
|
int newslist[MAXSLIST+1]; |
| 128 |
|
COLOR mext; |
| 129 |
|
double re, ge, be; |
| 130 |
< |
register int i, j; |
| 130 |
> |
int i, j; |
| 131 |
|
/* check arguments */ |
| 132 |
|
if (m->oargs.nfargs > 7) |
| 133 |
|
objerror(m, USER, "bad arguments"); |
