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root/radiance/ray/src/rt/ambient.h
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Comparing ray/src/rt/ambient.h (file contents):
Revision 1.1 by greg, Fri Jun 7 10:03:51 1991 UTC vs.
Revision 2.5 by greg, Thu Apr 27 14:12:09 1995 UTC

# Line 12 | Line 12
12   * and don't pass these vectors to fvect routines.
13   */
14   typedef struct ambrec {
15 +        unsigned long  latick;  /* last accessed tick */
16          float  pos[3];          /* position in space */
17          float  dir[3];          /* normal direction */
18          int  lvl;               /* recursion level of parent ray */
# Line 35 | Line 36 | extern double  maxarad;                /* maximum ambient radius */
36   extern double  minarad;         /* minimum ambient radius */
37  
38   extern double  sumambient(), doambient(), makeambient();
39 +
40 + #define  AVGREFL        0.5     /* assumed average reflectance */
41 +
42 + #define  AMBVALSIZ      75      /* number of bytes in portable AMBVAL struct */
43 + #define  AMBMAGIC       557     /* magic number for ambient value files */
44 + #define  AMBFMT         "Radiance_ambval"       /* format id string */

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