| 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 |
|
