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root/radiance/ray/src/rt/source.c
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Comparing ray/src/rt/source.c (file contents):
Revision 2.9 by greg, Thu Nov 19 20:26:06 1992 UTC vs.
Revision 2.10 by greg, Mon Feb 22 15:54:04 1993 UTC

# Line 383 | Line 383 | char  *p;                      /* data for f */
383   */
384  
385   #define  distglow(m, r)         (m->otype==MAT_GLOW && \
386 +                                m->oargs.farg[3] >= -FTINY && \
387                                  r->rot > m->oargs.farg[3])
388  
389   /* badcomponent *
# Line 418 | Line 419 | char  *p;                      /* data for f */
419  
420   /* srcignore *
421   *
422 < * The -di flag renders light sources invisible, and here is the test.
422 > * The -dv flag is normally on for sources to be visible.
423   */
424  
425   #define  srcignore(m, r)        (!directvis && !(r->crtype&SHADOW) && \

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