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root/radiance/ray/src/rt/data.h
Revision: 2.2
Committed: Fri Jun 30 16:07:42 1995 UTC (28 years, 10 months ago) by greg
Content type: text/plain
Branch: MAIN
Changes since 2.1: +1 -2 lines
Log Message:
added comments to data files using new fgetval() function

File Contents

# Content
1 /* Copyright (c) 1986 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 * 6/4/86
9 */
10
11 #define MAXDDIM 8 /* maximum dimensions for data array */
12
13 #define DATATYPE float /* single precision to save space */
14 #define DATATY 'f' /* format for DATATYPE */
15
16 typedef struct datarray {
17 char *name; /* name of our data */
18 int nd; /* number of dimensions */
19 struct {
20 double org, siz; /* coordinate domain */
21 int ne; /* number of elements */
22 double *p; /* point locations */
23 } dim[MAXDDIM]; /* dimension specifications */
24 DATATYPE *arr; /* the data */
25 struct datarray *next; /* next array in list */
26 } DATARRAY; /* a data array */
27
28 extern DATARRAY *getdata(), *getpict();
29
30 extern double datavalue();