| 1 |
greg |
2.17 |
/* RCSid: $Id: mkillum.h,v 2.16 2009/03/04 00:12:25 greg Exp $ */ |
| 2 |
greg |
1.1 |
/* |
| 3 |
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* Common definitions for mkillum |
| 4 |
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*/ |
| 5 |
schorsch |
2.3 |
#ifndef _RAD_MKILLUM_H_ |
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#define _RAD_MKILLUM_H_ |
| 7 |
greg |
1.2 |
|
| 8 |
greg |
2.8 |
#include "ray.h" |
| 9 |
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#include "otypes.h" |
| 10 |
greg |
2.17 |
#include "bsdf.h" |
| 11 |
greg |
2.14 |
#include "random.h" |
| 12 |
schorsch |
2.4 |
|
| 13 |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
| 16 |
greg |
1.1 |
/* illum flags */ |
| 17 |
greg |
1.3 |
#define IL_LIGHT 0x1 /* light rather than illum */ |
| 18 |
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#define IL_COLDST 0x2 /* use color distribution */ |
| 19 |
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#define IL_COLAVG 0x4 /* use average color */ |
| 20 |
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#define IL_DATCLB 0x8 /* OK to clobber data file */ |
| 21 |
greg |
1.1 |
|
| 22 |
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struct illum_args { |
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int flags; /* flags from list above */ |
| 24 |
greg |
2.10 |
UpDir udir; /* up direction */ |
| 25 |
greg |
2.11 |
double thick; /* object thickness */ |
| 26 |
greg |
1.1 |
char matname[MAXSTR]; /* illum material name */ |
| 27 |
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char datafile[MAXSTR]; /* distribution data file name */ |
| 28 |
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int dfnum; /* data file number */ |
| 29 |
greg |
1.2 |
char altmat[MAXSTR]; /* alternate material name */ |
| 30 |
greg |
1.3 |
int sampdens; /* point sample density */ |
| 31 |
greg |
1.1 |
int nsamps; /* # of samples in each direction */ |
| 32 |
greg |
2.10 |
struct BSDF_data |
| 33 |
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*sd; /* scattering data (if set) */ |
| 34 |
greg |
1.5 |
float minbrt; /* minimum average brightness */ |
| 35 |
greg |
2.9 |
COLOR col; /* computed average color */ |
| 36 |
greg |
1.1 |
}; /* illum options */ |
| 37 |
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| 38 |
greg |
2.11 |
extern void redistribute(struct BSDF_data *b, int nalt, int nazi, |
| 39 |
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FVECT u, FVECT v, FVECT w, MAT4 xm); |
| 40 |
greg |
2.10 |
|
| 41 |
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extern void printobj(char *mod, OBJREC *obj); |
| 42 |
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extern int average(struct illum_args *il, COLORV *da, int n); |
| 43 |
greg |
2.9 |
extern void flatout(struct illum_args *il, COLORV *da, int n, int m, |
| 44 |
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FVECT u, FVECT v, FVECT w); |
| 45 |
greg |
2.10 |
extern void illumout(struct illum_args *il, OBJREC *ob); |
| 46 |
greg |
2.9 |
extern void roundout(struct illum_args *il, COLORV *da, int n, int m); |
| 47 |
schorsch |
2.3 |
|
| 48 |
greg |
2.11 |
extern void newdist(int siz); |
| 49 |
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extern int process_ray(RAY *r, int rv); |
| 50 |
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extern void raysamp(int ndx, FVECT org, FVECT dir); |
| 51 |
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extern void rayclean(void); |
| 52 |
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| 53 |
greg |
2.13 |
extern void flatdir(FVECT dv, double alt, double azi); |
| 54 |
greg |
2.16 |
extern int flatindex(FVECT dv, int nalt, int nazi); |
| 55 |
greg |
2.13 |
|
| 56 |
greg |
2.8 |
extern int my_default(OBJREC *, struct illum_args *, char *); |
| 57 |
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extern int my_face(OBJREC *, struct illum_args *, char *); |
| 58 |
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extern int my_sphere(OBJREC *, struct illum_args *, char *); |
| 59 |
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extern int my_ring(OBJREC *, struct illum_args *, char *); |
| 60 |
greg |
2.7 |
|
| 61 |
greg |
2.11 |
extern COLORV * distarr; /* distribution array */ |
| 62 |
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extern int distsiz; |
| 63 |
greg |
2.16 |
extern COLORV * direct_discount; /* amount to take off direct */ |
| 64 |
greg |
2.11 |
|
| 65 |
greg |
2.8 |
extern char *progname; |
| 66 |
greg |
2.7 |
|
| 67 |
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#ifdef __cplusplus |
| 68 |
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} |
| 69 |
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#endif |
| 70 |
greg |
2.6 |
|
| 71 |
schorsch |
2.3 |
#endif /* _RAD_MKILLUM_H_ */ |
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