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schorsch |
2.6 |
/* RCSid $Id: func.h,v 2.5 2003/06/27 06:53:22 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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#include "calcomp.h"
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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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XF *f, *b; /* forward and backward transforms */
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} MFUNC; /* material function */
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extern XF unitxf; /* identity transform */
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extern XF funcxf; /* current transform */
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greg |
2.2 |
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extern MFUNC *getfunc(OBJREC *m, int ff, unsigned int ef, int dofwd);
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extern void freefunc(OBJREC *m);
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extern int setfunc(OBJREC *m, RAY *r);
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extern void loadfunc(char *fname);
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schorsch |
2.4 |
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#ifdef __cplusplus
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}
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| 36 |
greg |
2.2 |
#endif
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| 37 |
schorsch |
2.4 |
#endif /* _RAD_FUNC_H_ */
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