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root/radiance/ray/src/rt/ambient.h
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Comparing ray/src/rt/ambient.h (file contents):
Revision 2.19 by greg, Fri Apr 11 20:31:37 2014 UTC vs.
Revision 2.21 by greg, Sat Apr 19 02:39:44 2014 UTC

# Line 35 | Line 35 | typedef struct ambtree {
35          struct ambtree  *kid;   /* 8 child nodes */
36   }  AMBTREE;                     /* ambient octree */
37  
38 – typedef struct {
39 –        COLOR  v;               /* division sum (partial) */
40 –        float  r;               /* 1/distance sum */
41 –        float  k;               /* variance for this division */
42 –        int    n;               /* number of subsamples */
43 –        unsigned short  t, p;   /* theta, phi indices */
44 – }  AMBSAMP;             /* ambient sample division */
45 –
46 – typedef struct {
47 –        FVECT  ux, uy, uz;      /* x, y and z axis directions */
48 –        COLOR  acoef;           /* division contribution coefficient */
49 –        int    ns;              /* number of super-samples */
50 –        int    nt, np;          /* number of theta and phi directions */
51 – }  AMBHEMI;             /* ambient sample hemisphere */
52 –
38   extern double  maxarad;         /* maximum ambient radius */
39   extern double  minarad;         /* minimum ambient radius */
40  
# Line 68 | Line 53 | extern void    setambient(void);
53   extern void     multambient(COLOR aval, RAY *r, FVECT nrm);
54   extern void     ambdone(void);
55   extern void     ambnotify(OBJECT obj);
71 – extern double   sumambient(COLOR acol, RAY *r, FVECT rn, int al,
72 –                                AMBTREE *at, FVECT c0, double s);
73 – extern int      makeambient(COLOR acol, RAY *r, FVECT rn, int al);
74 – extern void     extambient(COLOR cr, AMBVAL *ap, FVECT pv, FVECT nv);
56   extern int      ambsync(void);
57                                          /* defined in ambcomp.c */
58   extern int      doambient(COLOR acol, RAY *r, double wt,
59                                  FVECT uv[2], float rad[2],
60                                  float gpos[2], float gdir[2]);
80 – extern void     inithemi(AMBHEMI *hp, COLOR ac, RAY *r, double wt);
81 – extern int      divsample(AMBSAMP *dp, AMBHEMI *h, RAY *r);
82 – extern void     comperrs(AMBSAMP *da, AMBHEMI *hp);
83 – extern void     posgradient(FVECT gv, AMBSAMP *da, AMBHEMI *hp);
84 – extern void     dirgradient(FVECT gv, AMBSAMP *da, AMBHEMI *hp);
61                                          /* defined in ambio.c */
62   extern void     putambmagic(FILE *fp);
63   extern int      hasambmagic(FILE *fp);
64   extern int      writambval(AMBVAL *av, FILE *fp);
89 – extern int      ambvalOK(AMBVAL *av);
65   extern int      readambval(AMBVAL *av, FILE *fp);
66 + extern int      ambvalOK(AMBVAL *av);
67  
68   #else /* ! NEWAMB */
69  
# Line 147 | Line 123 | extern void    setambient(void);
123   extern void     multambient(COLOR aval, RAY *r, FVECT nrm);
124   extern void     ambdone(void);
125   extern void     ambnotify(OBJECT obj);
150 – extern double   sumambient(COLOR acol, RAY *r, FVECT rn, int al,
151 –                                AMBTREE *at, FVECT c0, double s);
152 – extern double   makeambient(COLOR acol, RAY *r, FVECT rn, int al);
153 – extern void     extambient(COLOR cr, AMBVAL *ap, FVECT pv, FVECT nv);
126   extern int      ambsync(void);
127                                          /* defined in ambcomp.c */
128   extern double   doambient(COLOR acol, RAY *r, double wt,

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