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root/radiance/ray/src/common/face.h
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Comparing ray/src/common/face.h (file contents):
Revision 1.1 by greg, Thu Feb 2 10:34:15 1989 UTC vs.
Revision 1.2 by greg, Tue Feb 21 14:39:56 1989 UTC

# Line 12 | Line 12
12  
13   typedef struct {        /* a polygonal face */
14          FVECT  norm;            /* the plane's unit normal */
15 <        double  const;          /* plane equation:  DOT(norm, v) == const */
15 >        double  offset;         /* plane equation:  DOT(norm, v) == offset */
16          double  area;           /* area of face */
17          double  *va;            /* vertex array (o->oargs.farg) */
18          short  nv;              /* # of vertices */

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