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#include "standard.h" |
| 10 |
< |
|
| 10 |
> |
#include "paths.h" |
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#include "view.h" |
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#include <ctype.h> |
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VIEW vw = STDVIEW; |
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|
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– |
char *progname; |
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|
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– |
|
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int |
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main( |
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int argc, |
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char *argv[] |
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) |
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{ |
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– |
char linebuf[256]; |
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char *err; |
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int gotview = 0; |
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FVECT hvn, vvn; |
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double dist; |
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< |
register int i; |
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> |
int i; |
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|
| 30 |
< |
progname = argv[0]; |
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< |
if (argc != 2) |
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< |
goto userr; |
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< |
while (fgets(linebuf, sizeof(linebuf), stdin) != NULL) { |
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< |
if (linebuf[0] == '\n') |
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< |
break; |
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< |
if (isview(linebuf) && sscanview(&vw, linebuf) > 0) |
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< |
gotview++; |
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> |
fixargv0(argv[0]); /* sets global progname */ |
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> |
++argv; --argc; |
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> |
while (argc && argv[0][0] == '-' && argv[0][1] == 'v') { |
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> |
int rv; |
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> |
if (argc > 2 && argv[0][2] == 'f') { |
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> |
rv = viewfile(argv[1], &vw, NULL); |
| 36 |
> |
if (rv <= 0) { |
| 37 |
> |
fprintf(stderr, "%s: %s file '%s'\n", |
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> |
progname, |
| 39 |
> |
rv < 0 ? "cannot open view" : |
| 40 |
> |
"no view in", argv[1]); |
| 41 |
> |
exit(1); |
| 42 |
> |
} |
| 43 |
> |
++gotview; |
| 44 |
> |
++argv; --argc; |
| 45 |
> |
} else { |
| 46 |
> |
rv = getviewopt(&vw, argc, argv); |
| 47 |
> |
if (rv < 0) { |
| 48 |
> |
fprintf(stderr, "%s: bad view option at '%s'\n", |
| 49 |
> |
progname, argv[0]); |
| 50 |
> |
exit(1); |
| 51 |
> |
} |
| 52 |
> |
++gotview; |
| 53 |
> |
argv += rv; argc -= rv; |
| 54 |
> |
} |
| 55 |
> |
++argv; --argc; |
| 56 |
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} |
| 57 |
+ |
if (argc != 1) |
| 58 |
+ |
goto userr; |
| 59 |
|
if (!gotview) { |
| 60 |
< |
fprintf(stderr, "%s: no view on standard input\n", progname); |
| 61 |
< |
exit(1); |
| 60 |
> |
gotview = viewfile(NULL, &vw, NULL); |
| 61 |
> |
if (gotview <= 0) { |
| 62 |
> |
fprintf(stderr, "%s: no view on standard input\n", |
| 63 |
> |
progname); |
| 64 |
> |
exit(1); |
| 65 |
> |
} |
| 66 |
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} |
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if ((err= setview(&vw)) != NULL) { |
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fprintf(stderr, "%s: %s\n", progname, err); |
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normalize(hvn); |
| 73 |
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VCOPY(vvn, vw.vvec); |
| 74 |
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normalize(vvn); |
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< |
if (isalpha(argv[1][0])) { /* print out variables */ |
| 75 |
> |
if (isalpha(argv[0][0])) { /* print out variables */ |
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switch (vw.type) { |
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case VT_PER: i=1; break; |
| 78 |
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case VT_PAR: i=2; break; |
| 82 |
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case VT_PLS: i=6; break; |
| 83 |
|
default: i=0; break; |
| 84 |
|
} |
| 85 |
< |
printf("%st:%d;", argv[1], i); |
| 86 |
< |
printf("%spx:%g;%spy:%g;%spz:%g;", argv[1], vw.vp[0], |
| 87 |
< |
argv[1], vw.vp[1], argv[1], vw.vp[2]); |
| 88 |
< |
printf("%sdx:%g;%sdy:%g;%sdz:%g;", argv[1], vw.vdir[0], |
| 89 |
< |
argv[1], vw.vdir[1], argv[1], vw.vdir[2]); |
| 90 |
< |
printf("%sd:%g;", argv[1], vw.vdist); |
| 91 |
< |
printf("%sux:%g;%suy:%g;%suz:%g;", argv[1], vw.vup[0], |
| 92 |
< |
argv[1], vw.vup[1], argv[1], vw.vup[2]); |
| 93 |
< |
printf("%sh:%g;%sv:%g;", argv[1], vw.horiz, |
| 94 |
< |
argv[1], vw.vert); |
| 85 |
> |
printf("%st:%d;", argv[0], i); |
| 86 |
> |
printf("%spx:%g;%spy:%g;%spz:%g;", argv[0], vw.vp[0], |
| 87 |
> |
argv[0], vw.vp[1], argv[0], vw.vp[2]); |
| 88 |
> |
printf("%sdx:%g;%sdy:%g;%sdz:%g;", argv[0], vw.vdir[0], |
| 89 |
> |
argv[0], vw.vdir[1], argv[0], vw.vdir[2]); |
| 90 |
> |
printf("%sd:%g;", argv[0], vw.vdist); |
| 91 |
> |
printf("%sux:%g;%suy:%g;%suz:%g;", argv[0], vw.vup[0], |
| 92 |
> |
argv[0], vw.vup[1], argv[0], vw.vup[2]); |
| 93 |
> |
printf("%sh:%g;%sv:%g;", argv[0], vw.horiz, |
| 94 |
> |
argv[0], vw.vert); |
| 95 |
|
printf("%ss:%g;%sl:%g;%so:%g;%sa:%g;", |
| 96 |
< |
argv[1], vw.hoff, argv[1], vw.voff, |
| 97 |
< |
argv[1], vw.vfore, argv[1], vw.vaft); |
| 96 |
> |
argv[0], vw.hoff, argv[0], vw.voff, |
| 97 |
> |
argv[0], vw.vfore, argv[0], vw.vaft); |
| 98 |
|
printf("%shx:%g;%shy:%g;%shz:%g;%shn:%g;", |
| 99 |
< |
argv[1], hvn[0], argv[1], hvn[1], |
| 100 |
< |
argv[1], hvn[2], argv[1], sqrt(vw.hn2)); |
| 99 |
> |
argv[0], hvn[0], argv[0], hvn[1], |
| 100 |
> |
argv[0], hvn[2], argv[0], sqrt(vw.hn2)); |
| 101 |
|
printf("%svx:%g;%svy:%g;%svz:%g;%svn:%g;\n", |
| 102 |
< |
argv[1], vvn[0], argv[1], vvn[1], |
| 103 |
< |
argv[1], vvn[2], argv[1], sqrt(vw.vn2)); |
| 102 |
> |
argv[0], vvn[0], argv[0], vvn[1], |
| 103 |
> |
argv[0], vvn[2], argv[0], sqrt(vw.vn2)); |
| 104 |
|
exit(0); |
| 105 |
|
} |
| 106 |
< |
if (!isflt(argv[1])) |
| 106 |
> |
if (!isflt(argv[0])) |
| 107 |
|
goto userr; |
| 108 |
< |
dist = atof(argv[1]); |
| 109 |
< |
for (i = 0; i < 3; i++) |
| 89 |
< |
vw.vp[i] += dist*hvn[i]; |
| 108 |
> |
dist = atof(argv[0]); |
| 109 |
> |
VSUM(vw.vp, vw.vp, hvn, dist); |
| 110 |
|
fprintview(&vw, stdout); |
| 111 |
< |
putchar('\n'); |
| 111 |
> |
fputc('\n', stdout); |
| 112 |
|
exit(0); |
| 113 |
|
userr: |
| 114 |
< |
fprintf(stderr, "Usage: %s {offset|name}\n", progname); |
| 114 |
> |
fprintf(stderr, "Usage: %s [view options] {offset|name}\n", progname); |
| 115 |
|
exit(1); |
| 116 |
|
} |
