ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/ray/src/util/getinfo.c
Revision: 1.1
Committed: Thu Feb 2 10:49:19 1989 UTC (33 years, 10 months ago) by greg
Content type: text/plain
Branch: MAIN
Log Message:
Initial revision

File Contents

# Content
1 /* Copyright (c) 1986 Regents of the University of California */
2
3 #ifndef lint
4 static char SCCSid[] = "$SunId$ LBL";
5 #endif
6
7 /*
8 * getinfo.c - program to read info. header from file.
9 *
10 * 1/3/86
11 */
12
13 #include <stdio.h>
14
15
16 tabstr(s) /* put out line followed by tab */
17 register char *s;
18 {
19 while (*s) {
20 putchar(*s);
21 s++;
22 }
23 if (*--s == '\n')
24 putchar('\t');
25 }
26
27
28 main(argc, argv)
29 int argc;
30 char *argv[];
31 {
32 int dim = 0;
33 FILE *fp;
34 int i;
35
36 if (argc > 1 && !strcmp(argv[1], "-d")) {
37 argc--; argv++;
38 dim = 1;
39 }
40 for (i = 1; i < argc; i++) {
41 fputs(argv[i], stdout);
42 if ((fp = fopen(argv[i], "r")) == NULL)
43 fputs(": cannot open\n", stdout);
44 else {
45 if (dim) {
46 fputs(": ", stdout);
47 getdim(fp);
48 } else {
49 tabstr(":\n");
50 getheader(fp, tabstr);
51 putchar('\n');
52 }
53 fclose(fp);
54 }
55 }
56 if (argc == 1)
57 if (dim) {
58 getdim(stdin);
59 } else {
60 copyheader(stdin, stdout);
61 putchar('\n');
62 }
63 exit(0);
64 }
65
66
67 getdim(fp) /* get dimensions from file */
68 register FILE *fp;
69 {
70 int j;
71 register int c;
72
73 getheader(fp, NULL); /* skip header */
74
75 switch (c = getc(fp)) {
76 case '+': /* picture */
77 case '-':
78 do
79 putchar(c);
80 while (c != '\n' && (c = getc(fp)) != EOF);
81 break;
82 case 1: /* octree */
83 getc(fp);
84 j = 0;
85 while ((c = getc(fp)) != EOF)
86 if (c == 0)
87 if (++j >= 4)
88 break;
89 else
90 putchar(' ');
91 else
92 putchar(c);
93 putchar('\n');
94 break;
95 default: /* ??? */
96 fputs("unknown file type\n", stdout);
97 break;
98 }
99 }