15 |
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#include "random.h" |
16 |
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|
17 |
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|
18 |
+ |
static int cyl_partit(), flt_partit(); |
19 |
+ |
|
20 |
+ |
|
21 |
|
double |
22 |
|
nextssamp(r, si) /* compute sample for source, rtn. distance */ |
23 |
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register RAY *r; /* origin is read, direction is set */ |
85 |
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si->dom = source[si->sn].ss2; |
86 |
|
if (source[si->sn].sflags & SFLAT) { |
87 |
|
si->dom *= sflatform(si->sn, r->rdir); |
88 |
< |
si->dom *= (double)(size[SU]*size[SV])/(MAXSPART*MAXSPART); |
88 |
> |
si->dom *= size[SU]*size[SV]/(MAXSPART*(double)MAXSPART); |
89 |
|
} else if (source[si->sn].sflags & SCYL) { |
90 |
|
si->dom *= scylform(si->sn, r->rdir); |
91 |
< |
si->dom *= (double)size[SU]/MAXSPART; |
91 |
> |
si->dom *= size[SU]/(double)MAXSPART; |
92 |
|
} else { |
93 |
< |
si->dom *= (double)(size[SU]*size[SV]*size[SW]) / |
94 |
< |
(MAXSPART*MAXSPART*MAXSPART) ; |
93 |
> |
si->dom *= size[SU]*size[SV]*(double)size[SW] / |
94 |
> |
(MAXSPART*MAXSPART*(double)MAXSPART) ; |
95 |
|
} |
96 |
|
if (source[si->sn].sflags & SDISTANT) |
97 |
|
return(FHUGE); |