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root/radiance/ray/src/rt/data.h
Revision: 1.2
Committed: Tue Apr 3 17:24:33 1990 UTC (34 years, 1 month ago) by greg
Content type: text/plain
Branch: MAIN
Changes since 1.1: +1 -0 lines
Log Message:
Added capability for unevenly spaced points

File Contents

# User Rev Content
1 greg 1.1 /* 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 MAXDIM 8 /* maximum dimensions for data array */
12    
13     #define DATATYPE float /* single precision to save space */
14    
15     #define DSCANF "%f" /* scan format for DATATYPE */
16    
17     typedef struct datarray {
18     char *name; /* name of our data */
19     int nd; /* number of dimensions */
20     struct {
21     double org, siz; /* coordinate domain */
22     int ne; /* number of elements */
23 greg 1.2 double *p; /* point locations */
24 greg 1.1 } dim[MAXDIM]; /* dimension specifications */
25     DATATYPE *arr; /* the data */
26     struct datarray *next; /* next array in list */
27     } DATARRAY; /* a data array */
28    
29     extern DATARRAY *getdata(), *getpict();
30    
31     extern double datavalue();