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root/Development/ray/src/rt/srcsamp.c

Comparing ray/src/rt/srcsamp.c (file contents):
Revision 2.2 by greg, Mon Nov 25 09:52:49 1991 UTC vs.
Revision 2.4 by greg, Tue Sep 22 11:28:48 1992 UTC

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

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