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root/Development/ray/src/common/face.c

Comparing ray/src/common/face.c (file contents):
Revision 2.4 by greg, Thu Aug 24 20:54:54 1995 UTC vs.
Revision 2.5 by greg, Fri Mar 22 09:01:16 1996 UTC

#	Line 63 | Line 63 | OBJREC  *o;
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;
67	<	for (i = 1; i < f->nv; i++) {
66	>	v1[0] = VERTEX(f,1)[0] - VERTEX(f,0)[0];
67	>	v1[1] = VERTEX(f,1)[1] - VERTEX(f,0)[1];
68	>	v1[2] = VERTEX(f,1)[2] - VERTEX(f,0)[2];
69	>	for (i = 2; i < f->nv; i++) {
70		v2[0] = VERTEX(f,i)[0] - VERTEX(f,0)[0];
71		v2[1] = VERTEX(f,i)[1] - VERTEX(f,0)[1];
72		v2[2] = VERTEX(f,i)[2] - VERTEX(f,0)[2];

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