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
#	User	Rev	Content
1	greg	2.3	/* Copyright (c) 1996 Regents of the University of California */
2	greg	1.1
3			/* SCCSid "$SunId$ LBL" */
4
5			/*
6			* data.h - header file for routines which interpolate data.
7			*/
8
9	greg	2.3	#define MAXDDIM 5 /* maximum data dimensions */
10	greg	1.1
11			#define DATATYPE float /* single precision to save space */
12	greg	2.2	#define DATATY 'f' /* format for DATATYPE */
13	greg	1.1
14			typedef struct datarray {
15			char name; / name of our data */
16	greg	2.3	short type; /* DATATY, RED, GRN or BLU */
17			short nd; /* number of dimensions */
18	greg	1.1	struct {
19	greg	2.3	DATATYPE org, siz; /* coordinate domain */
20	greg	1.1	int ne; /* number of elements */
21	greg	2.3	DATATYPE p; / point locations */
22	greg	1.3	} dim[MAXDDIM]; /* dimension specifications */
23	greg	2.3	union {
24			DATATYPE d; / float data */
25			COLR c; / RGB data */
26			} arr; /* the data */
27	greg	1.1	struct datarray next; / next array in list */
28			} DATARRAY; /* a data array */
29
30			extern DATARRAY getdata(), getpict();
31
32			extern double datavalue();