src/rt/func.h

/* Copyright (c) 1991 Regents of the University of California */

/* SCCSid "$SunId$ LBL" */

/*
 * Header file for modifiers using function files.
 * Include after standard.h.
 */

#include  "calcomp.h"

#define  MAXEXPR        9       /* maximum expressions in modifier */

typedef struct {
        EPNODE  *ep[MAXEXPR+1];         /* NULL-terminated expression list */
        char  *ctx;                     /* context (from file name) */
        XF  *f, *b;                     /* forward and backward transforms */
} MFUNC;                        /* material function */

extern XF  unitxf;              /* identity transform */
extern XF  funcxf;              /* current transform */

extern MFUNC  *getfunc();       /* get MFUNC structure for modifier */
Revision:	2.1
Committed:	Mon Nov 25 09:49:47 1991 UTC (32 years, 5 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Log Message:	Initial revision
#	User	Rev	Content
1	greg	2.1	/* Copyright (c) 1991 Regents of the University of California */
2
3			/* SCCSid "$SunId$ LBL" */
4
5			/*
6			* Header file for modifiers using function files.
7			* Include after standard.h.
8			*/
9
10			#include "calcomp.h"
11
12			#define MAXEXPR 9 /* maximum expressions in modifier */
13
14			typedef struct {
15			EPNODE ep[MAXEXPR+1]; / NULL-terminated expression list */
16			char ctx; / context (from file name) */
17			XF f, b; /* forward and backward transforms */
18			} MFUNC; /* material function */
19
20			extern XF unitxf; /* identity transform */
21			extern XF funcxf; /* current transform */
22
23			extern MFUNC getfunc(); / get MFUNC structure for modifier */