1 |
/* RCSid: $Id: mkillum.h,v 2.6 2003/11/21 07:15:30 greg Exp $ */ |
2 |
/* |
3 |
* Common definitions for mkillum |
4 |
*/ |
5 |
#ifndef _RAD_MKILLUM_H_ |
6 |
#define _RAD_MKILLUM_H_ |
7 |
|
8 |
#include "standard.h" |
9 |
#include "object.h" |
10 |
#include "rtprocess.h" |
11 |
|
12 |
#ifdef __cplusplus |
13 |
extern "C" { |
14 |
#endif |
15 |
/* illum flags */ |
16 |
#define IL_LIGHT 0x1 /* light rather than illum */ |
17 |
#define IL_COLDST 0x2 /* use color distribution */ |
18 |
#define IL_COLAVG 0x4 /* use average color */ |
19 |
#define IL_DATCLB 0x8 /* OK to clobber data file */ |
20 |
|
21 |
struct illum_args { |
22 |
int flags; /* flags from list above */ |
23 |
char matname[MAXSTR]; /* illum material name */ |
24 |
char datafile[MAXSTR]; /* distribution data file name */ |
25 |
int dfnum; /* data file number */ |
26 |
char altmat[MAXSTR]; /* alternate material name */ |
27 |
int sampdens; /* point sample density */ |
28 |
int nsamps; /* # of samples in each direction */ |
29 |
float minbrt; /* minimum average brightness */ |
30 |
float col[3]; /* computed average color */ |
31 |
}; /* illum options */ |
32 |
|
33 |
struct rtproc { |
34 |
struct rtproc *next; /* next in list of processes */ |
35 |
SUBPROC pd; /* rtrace pipe descriptors */ |
36 |
float *buf; /* rtrace i/o buffer */ |
37 |
int bsiz; /* maximum rays for rtrace buffer */ |
38 |
float **dest; /* destination for each ray result */ |
39 |
int nrays; /* current length of rtrace buffer */ |
40 |
}; /* rtrace process */ |
41 |
|
42 |
extern void printobj(char *mod, register OBJREC *obj); |
43 |
extern int average(register struct illum_args *il, float *da, int n); |
44 |
extern void flatout(struct illum_args *il, float *da, int n, int m, |
45 |
FVECT u, FVECT v, FVECT w); |
46 |
extern void illumout(register struct illum_args *il, OBJREC *ob); |
47 |
extern void roundout(struct illum_args *il, float *da, int n, int m); |
48 |
|
49 |
/* The header file otypes.h has to follow definition of our struct's */ |
50 |
#define FUN_ARGLIST OBJREC *, struct illum_args *, struct rtproc *, char * |
51 |
#ifdef __cplusplus |
52 |
} |
53 |
#include "otypes.h" |
54 |
extern "C" { |
55 |
#else |
56 |
#include "otypes.h" |
57 |
#endif |
58 |
|
59 |
extern int o_default(FUN_ARGLIST); |
60 |
extern int o_face(FUN_ARGLIST); |
61 |
extern int o_sphere(FUN_ARGLIST); |
62 |
extern int o_ring(FUN_ARGLIST); |
63 |
extern void raysamp(float res[3], FVECT org, FVECT dir, struct rtproc *rt0); |
64 |
extern void rayflush(struct rtproc *rt, int doall); |
65 |
extern struct rtproc *raywait(struct rtproc *rt0); |
66 |
|
67 |
|
68 |
#ifdef __cplusplus |
69 |
} |
70 |
#endif |
71 |
|
72 |
#endif /* _RAD_MKILLUM_H_ */ |
73 |
|