# | Line 1 | Line 1 | |
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1 | < | /* Copyright (c) 1991 Regents of the University of California */ |
1 | > | /* Copyright (c) 1995 Regents of the University of California */ |
2 | ||
3 | #ifndef lint | |
4 | static char SCCSid[] = "$SunId$ LBL"; | |
# | Line 58 | Line 58 | OBJREC *o; | |
58 | ||
59 | f->va = o->oargs.farg; | |
60 | f->nv = o->oargs.nfargs / 3; | |
61 | + | /* check for last==first */ |
62 | + | if (dist2(VERTEX(f,0),VERTEX(f,f->nv-1)) <= FTINY*FTINY) |
63 | + | f->nv--; |
64 | /* compute area and normal */ | |
65 | f->norm[0] = f->norm[1] = f->norm[2] = 0.0; | |
66 | v1[0] = v1[1] = v1[2] = 0.0; |
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+ | Added lines |
< | Changed lines |
> | Changed lines |