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greg |
2.9 |
/* RCSid $Id: func.h,v 2.8 2011/02/18 00:40:25 greg Exp $ */
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greg |
2.1 |
/*
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* Header file for modifiers using function files.
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greg |
2.2 |
*
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* Include after ray.h
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*/
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schorsch |
2.4 |
#ifndef _RAD_FUNC_H_
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#define _RAD_FUNC_H_
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schorsch |
2.6 |
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greg |
2.8 |
#include "calcomp.h"
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schorsch |
2.6 |
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schorsch |
2.4 |
#ifdef __cplusplus
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extern "C" {
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#endif
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greg |
2.1 |
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#define MAXEXPR 9 /* maximum expressions in modifier */
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typedef struct {
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EPNODE *ep[MAXEXPR+1]; /* NULL-terminated expression list */
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char *ctx; /* context (from file name) */
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greg |
2.9 |
XF *fxp, *bxp; /* forward and backward transforms */
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| 22 |
greg |
2.1 |
} MFUNC; /* material function */
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| 24 |
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extern XF unitxf; /* identity transform */
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extern XF funcxf; /* current transform */
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| 27 |
greg |
2.9 |
extern void initfunc(void);
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| 28 |
greg |
2.8 |
extern MFUNC *getfunc(OBJREC *m, int ff, unsigned int ef, int dofwd);
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greg |
2.2 |
extern void freefunc(OBJREC *m);
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extern int setfunc(OBJREC *m, RAY *r);
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greg |
2.9 |
extern int worldfunc(char *ctx, RAY *r);
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| 32 |
greg |
2.2 |
extern void loadfunc(char *fname);
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| 34 |
schorsch |
2.7 |
/* defined in noise3.c */
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| 35 |
greg |
2.8 |
extern void setnoisefuncs(void);
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| 36 |
schorsch |
2.7 |
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| 37 |
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/* defined in fprism.c */
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| 38 |
greg |
2.8 |
extern void setprismfuncs(void);
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| 39 |
schorsch |
2.7 |
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| 40 |
schorsch |
2.4 |
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#ifdef __cplusplus
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}
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greg |
2.2 |
#endif
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| 44 |
schorsch |
2.4 |
#endif /* _RAD_FUNC_H_ */
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