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root/radiance/ray/src/rt/source.h
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Comparing ray/src/rt/source.h (file contents):
Revision 1.15 by greg, Mon Oct 21 14:27:34 1991 UTC vs.
Revision 1.16 by greg, Fri Nov 8 16:34:21 1991 UTC

# Line 113 | Line 113 | extern double  scylform();             /* cosine to axis of cylin
113  
114   #define  sflatform(sn,dir)      -DOT(source[sn].snorm, dir)
115  
116 + extern OBJREC  *vsmaterial();           /* virtual source material */
117 +
118   extern double  intercircle();           /* intersect two circles */
119   extern double  spotdisk();              /* intersecting disk for spot */
120   extern double  beamdisk();              /* intersecting disk for beam */

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