1 |
< |
/* Copyright (c) 1986 Regents of the University of California */ |
2 |
< |
|
3 |
< |
/* SCCSid "$SunId$ LBL" */ |
4 |
< |
|
1 |
> |
/* RCSid: $Id$ */ |
2 |
|
/* |
3 |
< |
* data.h - header file for routines which interpolate data. |
3 |
> |
* Header for data file loading and computation routines. |
4 |
> |
*/ |
5 |
> |
|
6 |
> |
/* ==================================================================== |
7 |
> |
* The Radiance Software License, Version 1.0 |
8 |
|
* |
9 |
< |
* 6/4/86 |
9 |
> |
* Copyright (c) 1990 - 2002 The Regents of the University of California, |
10 |
> |
* through Lawrence Berkeley National Laboratory. All rights reserved. |
11 |
> |
* |
12 |
> |
* Redistribution and use in source and binary forms, with or without |
13 |
> |
* modification, are permitted provided that the following conditions |
14 |
> |
* are met: |
15 |
> |
* |
16 |
> |
* 1. Redistributions of source code must retain the above copyright |
17 |
> |
* notice, this list of conditions and the following disclaimer. |
18 |
> |
* |
19 |
> |
* 2. Redistributions in binary form must reproduce the above copyright |
20 |
> |
* notice, this list of conditions and the following disclaimer in |
21 |
> |
* the documentation and/or other materials provided with the |
22 |
> |
* distribution. |
23 |
> |
* |
24 |
> |
* 3. The end-user documentation included with the redistribution, |
25 |
> |
* if any, must include the following acknowledgment: |
26 |
> |
* "This product includes Radiance software |
27 |
> |
* (http://radsite.lbl.gov/) |
28 |
> |
* developed by the Lawrence Berkeley National Laboratory |
29 |
> |
* (http://www.lbl.gov/)." |
30 |
> |
* Alternately, this acknowledgment may appear in the software itself, |
31 |
> |
* if and wherever such third-party acknowledgments normally appear. |
32 |
> |
* |
33 |
> |
* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
34 |
> |
* and "The Regents of the University of California" must |
35 |
> |
* not be used to endorse or promote products derived from this |
36 |
> |
* software without prior written permission. For written |
37 |
> |
* permission, please contact [email protected]. |
38 |
> |
* |
39 |
> |
* 5. Products derived from this software may not be called "Radiance", |
40 |
> |
* nor may "Radiance" appear in their name, without prior written |
41 |
> |
* permission of Lawrence Berkeley National Laboratory. |
42 |
> |
* |
43 |
> |
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
44 |
> |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
45 |
> |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
46 |
> |
* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
47 |
> |
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
48 |
> |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
49 |
> |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
50 |
> |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
51 |
> |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
52 |
> |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
53 |
> |
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
54 |
> |
* SUCH DAMAGE. |
55 |
> |
* ==================================================================== |
56 |
> |
* |
57 |
> |
* This software consists of voluntary contributions made by many |
58 |
> |
* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
59 |
> |
* information on Lawrence Berkeley National Laboratory, please see |
60 |
> |
* <http://www.lbl.gov/>. |
61 |
|
*/ |
62 |
|
|
63 |
< |
#define MAXDDIM 8 /* maximum dimensions for data array */ |
63 |
> |
#define MAXDDIM 5 /* maximum data dimensions */ |
64 |
|
|
65 |
|
#define DATATYPE float /* single precision to save space */ |
66 |
+ |
#define DATATY 'f' /* format for DATATYPE */ |
67 |
|
|
15 |
– |
#define DSCANF "%f" /* scan format for DATATYPE */ |
16 |
– |
|
68 |
|
typedef struct datarray { |
69 |
|
char *name; /* name of our data */ |
70 |
< |
int nd; /* number of dimensions */ |
70 |
> |
short type; /* DATATY, RED, GRN or BLU */ |
71 |
> |
short nd; /* number of dimensions */ |
72 |
|
struct { |
73 |
< |
double org, siz; /* coordinate domain */ |
73 |
> |
DATATYPE org, siz; /* coordinate domain */ |
74 |
|
int ne; /* number of elements */ |
75 |
< |
double *p; /* point locations */ |
75 |
> |
DATATYPE *p; /* point locations */ |
76 |
|
} dim[MAXDDIM]; /* dimension specifications */ |
77 |
< |
DATATYPE *arr; /* the data */ |
77 |
> |
union { |
78 |
> |
DATATYPE *d; /* float data */ |
79 |
> |
COLR *c; /* RGB data */ |
80 |
> |
} arr; /* the data */ |
81 |
|
struct datarray *next; /* next array in list */ |
82 |
|
} DATARRAY; /* a data array */ |
83 |
|
|
84 |
< |
extern DATARRAY *getdata(), *getpict(); |
84 |
> |
#ifdef NOPROTO |
85 |
|
|
86 |
< |
extern double datavalue(); |
86 |
> |
extern DATARRAY *getdata(); |
87 |
> |
extern DATARRAY *getpict(); |
88 |
> |
extern void freedata(); |
89 |
> |
extern double datavalue(); |
90 |
> |
|
91 |
> |
#else |
92 |
> |
|
93 |
> |
extern DATARRAY *getdata(char *dname); |
94 |
> |
extern DATARRAY *getpict(char *pname); |
95 |
> |
extern void freedata(DATARRAY *dta); |
96 |
> |
extern double datavalue(DATARRAY *dp, double *pt); |
97 |
> |
|
98 |
> |
#endif |