| 82 |
|
goto nextsample; /* at source! */ |
| 83 |
|
|
| 84 |
|
/* compute sample size */ |
| 85 |
– |
si->dom = source[si->sn].ss2; |
| 85 |
|
if (source[si->sn].sflags & SFLAT) { |
| 86 |
< |
si->dom *= sflatform(si->sn, r->rdir); |
| 86 |
> |
si->dom = sflatform(si->sn, r->rdir); |
| 87 |
|
si->dom *= size[SU]*size[SV]/(MAXSPART*(double)MAXSPART); |
| 88 |
|
} else if (source[si->sn].sflags & SCYL) { |
| 89 |
< |
si->dom *= scylform(si->sn, r->rdir); |
| 89 |
> |
si->dom = scylform(si->sn, r->rdir); |
| 90 |
|
si->dom *= size[SU]/(double)MAXSPART; |
| 91 |
|
} else { |
| 92 |
< |
si->dom *= size[SU]*size[SV]*(double)size[SW] / |
| 92 |
> |
si->dom = size[SU]*size[SV]*(double)size[SW] / |
| 93 |
|
(MAXSPART*MAXSPART*(double)MAXSPART) ; |
| 94 |
|
} |
| 95 |
< |
if (source[si->sn].sflags & SDISTANT) |
| 95 |
> |
if (source[si->sn].sflags & SDISTANT) { |
| 96 |
> |
si->dom *= source[si->sn].ss2; |
| 97 |
|
return(FHUGE); |
| 98 |
+ |
} |
| 99 |
|
if (si->dom <= 1e-4) |
| 100 |
|
goto nextsample; /* behind source? */ |
| 101 |
< |
si->dom /= d*d; |
| 101 |
> |
si->dom *= source[si->sn].ss2/(d*d); |
| 102 |
|
return(d); /* sample OK, return distance */ |
| 103 |
|
} |
| 104 |
|
|
