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root/radiance/ray/src/hd/sm_qtree.c
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Comparing ray/src/hd/sm_qtree.c (file contents):
Revision 3.4 by gwlarson, Fri Sep 11 11:52:26 1998 UTC vs.
Revision 3.5 by gwlarson, Mon Sep 14 10:33:47 1998 UTC

# Line 1247 | Line 1247 | qtRoot_visit_tri_edges2(qtptr,q0,q1,q2,tri,i_pt,wptr,f
1247    }
1248    else
1249   {
1250 +   /* NOTE: for stability: do not increment with ipt- use full dir and
1251 +      calculate t: but for wrap around case: could get same problem?
1252 +      */
1253     VSUB(db[w],b[j],b[3]);
1254     t[w] = 1.0;
1255     move_to_nbr(b[3],db[w][0],db[w][1],db[w][2],&exit_pt);

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