ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/ray/src/common/face.c
(Generate patch)

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];

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines