| 12 |
|
|
| 13 |
|
#include <stdio.h> |
| 14 |
|
|
| 15 |
+ |
#ifdef MSDOS |
| 16 |
+ |
#include <fcntl.h> |
| 17 |
+ |
#endif |
| 18 |
+ |
|
| 19 |
|
#include "color.h" |
| 20 |
|
|
| 21 |
|
#include "ambient.h" |
| 22 |
|
|
| 23 |
|
|
| 24 |
|
int dataonly = 0; |
| 25 |
< |
|
| 25 |
> |
int header = 1; |
| 26 |
|
int reverse = 0; |
| 27 |
|
|
| 28 |
|
AMBVAL av; |
| 43 |
|
case 'r': |
| 44 |
|
reverse = 1; |
| 45 |
|
break; |
| 46 |
+ |
case 'h': |
| 47 |
+ |
header = 0; |
| 48 |
+ |
break; |
| 49 |
|
default: |
| 50 |
|
fprintf(stderr, "%s: unknown option '%s'\n", |
| 51 |
|
argv[0], argv[i]); |
| 60 |
|
fprintf(stderr, "%s: file not found\n", argv[i]); |
| 61 |
|
return(1); |
| 62 |
|
} |
| 63 |
< |
if (reverse) |
| 63 |
> |
if (reverse) { |
| 64 |
> |
if (header) { |
| 65 |
> |
if (checkheader(fp, "ascii", stdout) < 0) |
| 66 |
> |
goto formaterr; |
| 67 |
> |
} else |
| 68 |
> |
printargs(argc, argv, stdout); |
| 69 |
> |
fputformat(AMBFMT, stdout); |
| 70 |
> |
putchar('\n'); |
| 71 |
> |
#ifdef MSDOS |
| 72 |
> |
setmode(fileno(stdout), O_BINARY); |
| 73 |
> |
#endif |
| 74 |
> |
putambmagic(stdout); |
| 75 |
|
writamb(fp); |
| 76 |
< |
else |
| 76 |
> |
} else { |
| 77 |
> |
#ifdef MSDOS |
| 78 |
> |
setmode(fileno(fp), O_BINARY); |
| 79 |
> |
#endif |
| 80 |
> |
if (checkheader(fp, AMBFMT, header ? stdout : (FILE *)NULL) < 0) |
| 81 |
> |
goto formaterr; |
| 82 |
> |
if (!hasambmagic(fp)) |
| 83 |
> |
goto formaterr; |
| 84 |
> |
if (header) { |
| 85 |
> |
fputformat("ascii", stdout); |
| 86 |
> |
putchar('\n'); |
| 87 |
> |
} |
| 88 |
|
lookamb(fp); |
| 89 |
+ |
} |
| 90 |
|
fclose(fp); |
| 91 |
|
return(0); |
| 92 |
+ |
formaterr: |
| 93 |
+ |
fprintf(stderr, "%s: format error on input\n", argv[0]); |
| 94 |
+ |
exit(1); |
| 95 |
|
} |
| 96 |
|
|
| 97 |
|
|
| 98 |
|
lookamb(fp) /* get ambient values from a file */ |
| 99 |
|
FILE *fp; |
| 100 |
|
{ |
| 101 |
< |
while (fread((char *)&av, sizeof(AMBVAL), 1, fp) == 1) { |
| 101 |
> |
while (readambval(&av, fp)) { |
| 102 |
|
if (dataonly) { |
| 103 |
|
printf("%f\t%f\t%f\t", av.pos[0], av.pos[1], av.pos[2]); |
| 104 |
|
printf("%f\t%f\t%f\t", av.dir[0], av.dir[1], av.dir[2]); |
| 165 |
|
&av.gdir[0], &av.gdir[1], &av.gdir[2]) != 3) |
| 166 |
|
return; |
| 167 |
|
av.next = NULL; |
| 168 |
< |
fwrite((char *)&av, sizeof(AMBVAL), 1, stdout); |
| 168 |
> |
writambval(&av, stdout); |
| 169 |
|
if (ferror(stdout)) |
| 170 |
|
exit(1); |
| 171 |
|
} |
