ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing ray/src/rt/ambcomp.c (file contents):
Revision 1.7 by greg, Thu Jun 13 12:00:29 1991 UTC vs.
Revision 1.10 by greg, Wed Jul 24 10:36:13 1991 UTC

#	Line 72 | Line 72 | RAY  *r;
72		hlist[1] = dp->t;
73		hlist[2] = dp->p;
74		hlist[3] = 0;
75	<	zd = sqrt((dp->t+urand(ilhash(hlist,4)+dp->n))/h->nt);
75	>	zd = sqrt((dp->t+urand(urind(ilhash(hlist,4),dp->n)))/h->nt);
76		hlist[3] = 1;
77	<	phi = 2.0*PI * (dp->p+urand(ilhash(hlist,4)+dp->n))/h->np;
77	>	phi = 2.0*PI * (dp->p+urand(urind(ilhash(hlist,4),dp->n)))/h->np;
78		xd = cos(phi) * zd;
79		yd = sin(phi) * zd;
80		zd = sqrt(1.0 - zd*zd);
#	Line 86 | Line 86 | RAY  *r;
86		rayvalue(&ar);
87		ndims--;
88		addcolor(dp->v, ar.rcol);
89	<	if (ar.rt < FHUGE)
89	>	if (ar.rt > FTINY && ar.rt < FHUGE)
90		dp->r += 1.0/ar.rt;
91		/* (re)initialize error */
92		if (dp->n++) {
#	Line 235 | Line 235 | RAY  *r;
235		{
236		register int  i;
237		/* set number of divisions */
238	<	hp->nt = sqrt(ambdiv * r->rweight * 0.5) + 0.5;
239	<	hp->np = 2 * hp->nt;
238	>	hp->nt = sqrt(ambdiv * r->rweight / PI) + 0.5;
239	>	hp->np = PI * hp->nt;
240		/* make axes */
241		VCOPY(hp->uz, r->ron);
242		hp->uy[0] = hp->uy[1] = hp->uy[2] = 0.0;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines (old)
>	Changed lines (new)