src/rt/data.h

/* Copyright (c) 1996 Regents of the University of California */

/* SCCSid "$SunId$ LBL" */

/*
 *  data.h - header file for routines which interpolate data.
 */

#define  MAXDDIM        5               /* maximum data dimensions */

#define  DATATYPE       float           /* single precision to save space */
#define  DATATY         'f'             /* format for DATATYPE */

typedef struct datarray {
        char  *name;                    /* name of our data */
        short  type;                    /* DATATY, RED, GRN or BLU */
        short  nd;                      /* number of dimensions */
        struct {
                DATATYPE  org, siz;             /* coordinate domain */
                int  ne;                        /* number of elements */
                DATATYPE  *p;                   /* point locations */
        } dim[MAXDDIM];                 /* dimension specifications */
        union {
                DATATYPE  *d;                   /* float data */
                COLR  *c;                       /* RGB data */
        }  arr;                         /* the data */
        struct datarray  *next;         /* next array in list */
} DATARRAY;                     /* a data array */

extern DATARRAY  *getdata(), *getpict();

extern double  datavalue();
Revision:	2.3
Committed:	Thu Feb 15 18:46:56 1996 UTC (28 years, 2 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 2.2:	+10 -8 lines
Log Message:	made pictures use RGBE storage r.t. float reduced MAXDDIM to 5
#	Content
1	/* Copyright (c) 1996 Regents of the University of California */
2
3	/* SCCSid "$SunId$ LBL" */
4
5	/*
6	* data.h - header file for routines which interpolate data.
7	*/
8
9	#define MAXDDIM 5 /* maximum data dimensions */
10
11	#define DATATYPE float /* single precision to save space */
12	#define DATATY 'f' /* format for DATATYPE */
13
14	typedef struct datarray {
15	char name; / name of our data */
16	short type; /* DATATY, RED, GRN or BLU */
17	short nd; /* number of dimensions */
18	struct {
19	DATATYPE org, siz; /* coordinate domain */
20	int ne; /* number of elements */
21	DATATYPE p; / point locations */
22	} dim[MAXDDIM]; /* dimension specifications */
23	union {
24	DATATYPE d; / float data */
25	COLR c; / RGB data */
26	} arr; /* the data */
27	struct datarray next; / next array in list */
28	} DATARRAY; /* a data array */
29
30	extern DATARRAY getdata(), getpict();
31
32	extern double datavalue();