| 12 |
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| 13 |
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#include <stdio.h> |
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| 15 |
+ |
#ifdef MSDOS |
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+ |
#include <fcntl.h> |
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#endif |
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+ |
|
| 19 |
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#include "color.h" |
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| 21 |
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#include "ambient.h" |
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int dataonly = 0; |
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< |
|
| 25 |
> |
int header = 1; |
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int reverse = 0; |
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|
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AMBVAL av; |
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|
| 30 |
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|
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main(argc, argv) /* load ambient values from a file */ |
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int argc; |
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char *argv[]; |
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{ |
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FILE *fp; |
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case 'r': |
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reverse = 1; |
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break; |
| 47 |
+ |
case 'h': |
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header = 0; |
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break; |
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default: |
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fprintf(stderr, "%s: unknown option '%s'\n", |
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argv[0], argv[i]); |
| 61 |
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fprintf(stderr, "%s: file not found\n", argv[i]); |
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return(1); |
| 63 |
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} |
| 64 |
< |
if (reverse) |
| 64 |
> |
if (reverse) { |
| 65 |
> |
if (header) { |
| 66 |
> |
if (checkheader(fp, "ascii", stdout) < 0) |
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> |
goto formaterr; |
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> |
} else |
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> |
printargs(argc, argv, stdout); |
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> |
fputformat(AMBFMT, stdout); |
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> |
putchar('\n'); |
| 72 |
> |
#ifdef MSDOS |
| 73 |
> |
setmode(fileno(stdout), O_BINARY); |
| 74 |
> |
#endif |
| 75 |
> |
putambmagic(stdout); |
| 76 |
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writamb(fp); |
| 77 |
< |
else |
| 77 |
> |
} else { |
| 78 |
> |
#ifdef MSDOS |
| 79 |
> |
setmode(fileno(fp), O_BINARY); |
| 80 |
> |
#endif |
| 81 |
> |
if (checkheader(fp, AMBFMT, header ? stdout : (FILE *)NULL) < 0) |
| 82 |
> |
goto formaterr; |
| 83 |
> |
if (!hasambmagic(fp)) |
| 84 |
> |
goto formaterr; |
| 85 |
> |
if (header) { |
| 86 |
> |
fputformat("ascii", stdout); |
| 87 |
> |
putchar('\n'); |
| 88 |
> |
} |
| 89 |
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lookamb(fp); |
| 90 |
+ |
} |
| 91 |
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fclose(fp); |
| 92 |
|
return(0); |
| 93 |
+ |
formaterr: |
| 94 |
+ |
fprintf(stderr, "%s: format error on input\n", argv[0]); |
| 95 |
+ |
exit(1); |
| 96 |
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} |
| 97 |
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|
| 98 |
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|
| 99 |
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lookamb(fp) /* get ambient values from a file */ |
| 100 |
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FILE *fp; |
| 101 |
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{ |
| 102 |
< |
while (fread((char *)&av, sizeof(AMBVAL), 1, fp) == 1) { |
| 102 |
> |
while (readambval(&av, fp)) { |
| 103 |
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if (dataonly) { |
| 104 |
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printf("%f\t%f\t%f\t", av.pos[0], av.pos[1], av.pos[2]); |
| 105 |
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printf("%f\t%f\t%f\t", av.dir[0], av.dir[1], av.dir[2]); |
| 166 |
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&av.gdir[0], &av.gdir[1], &av.gdir[2]) != 3) |
| 167 |
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return; |
| 168 |
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av.next = NULL; |
| 169 |
< |
fwrite((char *)&av, sizeof(AMBVAL), 1, stdout); |
| 169 |
> |
writambval(&av, stdout); |
| 170 |
|
if (ferror(stdout)) |
| 171 |
|
exit(1); |
| 172 |
|
} |