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/* RCSid: $Id: mkillum.h,v 2.6 2003/11/21 07:15:30 greg Exp $ */ |
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/* |
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* Common definitions for mkillum |
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*/ |
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#ifndef _RAD_MKILLUM_H_ |
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#define _RAD_MKILLUM_H_ |
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|
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#include "standard.h" |
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#include "object.h" |
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#include "rtprocess.h" |
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|
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* illum flags */ |
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#define IL_LIGHT 0x1 /* light rather than illum */ |
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#define IL_COLDST 0x2 /* use color distribution */ |
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#define IL_COLAVG 0x4 /* use average color */ |
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#define IL_DATCLB 0x8 /* OK to clobber data file */ |
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|
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struct illum_args { |
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int flags; /* flags from list above */ |
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char matname[MAXSTR]; /* illum material name */ |
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char datafile[MAXSTR]; /* distribution data file name */ |
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int dfnum; /* data file number */ |
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char altmat[MAXSTR]; /* alternate material name */ |
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int sampdens; /* point sample density */ |
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int nsamps; /* # of samples in each direction */ |
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float minbrt; /* minimum average brightness */ |
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float col[3]; /* computed average color */ |
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}; /* illum options */ |
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|
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struct rtproc { |
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struct rtproc *next; /* next in list of processes */ |
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SUBPROC pd; /* rtrace pipe descriptors */ |
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float *buf; /* rtrace i/o buffer */ |
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int bsiz; /* maximum rays for rtrace buffer */ |
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float **dest; /* destination for each ray result */ |
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int nrays; /* current length of rtrace buffer */ |
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}; /* rtrace process */ |
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|
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extern void printobj(char *mod, register OBJREC *obj); |
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extern int average(register struct illum_args *il, float *da, int n); |
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extern void flatout(struct illum_args *il, float *da, int n, int m, |
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FVECT u, FVECT v, FVECT w); |
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extern void illumout(register struct illum_args *il, OBJREC *ob); |
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extern void roundout(struct illum_args *il, float *da, int n, int m); |
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|
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/* The header file otypes.h has to follow definition of our struct's */ |
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#define FUN_ARGLIST OBJREC *, struct illum_args *, struct rtproc *, char * |
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#ifdef __cplusplus |
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} |
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#include "otypes.h" |
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extern "C" { |
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#else |
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#include "otypes.h" |
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#endif |
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|
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extern int o_default(FUN_ARGLIST); |
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extern int o_face(FUN_ARGLIST); |
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extern int o_sphere(FUN_ARGLIST); |
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extern int o_ring(FUN_ARGLIST); |
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extern void raysamp(float res[3], FVECT org, FVECT dir, struct rtproc *rt0); |
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extern void rayflush(struct rtproc *rt, int doall); |
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extern struct rtproc *raywait(struct rtproc *rt0); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* _RAD_MKILLUM_H_ */ |
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