31 |
|
register int i; |
32 |
|
|
33 |
|
progname = argv[0]; |
34 |
< |
if (argc != 2) |
35 |
< |
goto userr; |
36 |
< |
while (fgets(linebuf, sizeof(linebuf), stdin) != NULL) { |
37 |
< |
if (linebuf[0] == '\n') |
38 |
< |
break; |
39 |
< |
if (isview(linebuf) && sscanview(&vw, linebuf) > 0) |
40 |
< |
gotview++; |
34 |
> |
++argv; --argc; |
35 |
> |
while (argc && argv[0][0] == '-' && argv[0][1] == 'v') { |
36 |
> |
int rv; |
37 |
> |
if (argc > 2 && argv[0][2] == 'f') { |
38 |
> |
rv = viewfile(argv[1], &vw, NULL); |
39 |
> |
if (rv <= 0) { |
40 |
> |
fprintf(stderr, "%s: %s file '%s'\n", |
41 |
> |
progname, |
42 |
> |
rv < 0 ? "cannot open view" : |
43 |
> |
"no view in", argv[1]); |
44 |
> |
exit(1); |
45 |
> |
} |
46 |
> |
++gotview; |
47 |
> |
++argv; --argc; |
48 |
> |
} else { |
49 |
> |
rv = getviewopt(&vw, argc, argv); |
50 |
> |
if (rv < 0) { |
51 |
> |
fprintf(stderr, "%s: bad view option at '%s'\n", |
52 |
> |
progname, argv[0]); |
53 |
> |
exit(1); |
54 |
> |
} |
55 |
> |
++gotview; |
56 |
> |
argv += rv; argc -= rv; |
57 |
> |
} |
58 |
> |
++argv; --argc; |
59 |
|
} |
60 |
+ |
if (argc != 1) |
61 |
+ |
goto userr; |
62 |
+ |
if (!gotview) |
63 |
+ |
while (fgets(linebuf, sizeof(linebuf), stdin) != NULL) { |
64 |
+ |
if (linebuf[0] == '\n') |
65 |
+ |
break; |
66 |
+ |
if (isview(linebuf) && sscanview(&vw, linebuf) > 0) |
67 |
+ |
++gotview; |
68 |
+ |
} |
69 |
|
if (!gotview) { |
70 |
|
fprintf(stderr, "%s: no view on standard input\n", progname); |
71 |
|
exit(1); |
78 |
|
normalize(hvn); |
79 |
|
VCOPY(vvn, vw.vvec); |
80 |
|
normalize(vvn); |
81 |
< |
if (isalpha(argv[1][0])) { /* print out variables */ |
81 |
> |
if (isalpha(argv[0][0])) { /* print out variables */ |
82 |
|
switch (vw.type) { |
83 |
|
case VT_PER: i=1; break; |
84 |
|
case VT_PAR: i=2; break; |
88 |
|
case VT_PLS: i=6; break; |
89 |
|
default: i=0; break; |
90 |
|
} |
91 |
< |
printf("%st:%d;", argv[1], i); |
92 |
< |
printf("%spx:%g;%spy:%g;%spz:%g;", argv[1], vw.vp[0], |
93 |
< |
argv[1], vw.vp[1], argv[1], vw.vp[2]); |
94 |
< |
printf("%sdx:%g;%sdy:%g;%sdz:%g;", argv[1], vw.vdir[0], |
95 |
< |
argv[1], vw.vdir[1], argv[1], vw.vdir[2]); |
96 |
< |
printf("%sd:%g;", argv[1], vw.vdist); |
97 |
< |
printf("%sux:%g;%suy:%g;%suz:%g;", argv[1], vw.vup[0], |
98 |
< |
argv[1], vw.vup[1], argv[1], vw.vup[2]); |
99 |
< |
printf("%sh:%g;%sv:%g;", argv[1], vw.horiz, |
100 |
< |
argv[1], vw.vert); |
91 |
> |
printf("%st:%d;", argv[0], i); |
92 |
> |
printf("%spx:%g;%spy:%g;%spz:%g;", argv[0], vw.vp[0], |
93 |
> |
argv[0], vw.vp[1], argv[0], vw.vp[2]); |
94 |
> |
printf("%sdx:%g;%sdy:%g;%sdz:%g;", argv[0], vw.vdir[0], |
95 |
> |
argv[0], vw.vdir[1], argv[0], vw.vdir[2]); |
96 |
> |
printf("%sd:%g;", argv[0], vw.vdist); |
97 |
> |
printf("%sux:%g;%suy:%g;%suz:%g;", argv[0], vw.vup[0], |
98 |
> |
argv[0], vw.vup[1], argv[0], vw.vup[2]); |
99 |
> |
printf("%sh:%g;%sv:%g;", argv[0], vw.horiz, |
100 |
> |
argv[0], vw.vert); |
101 |
|
printf("%ss:%g;%sl:%g;%so:%g;%sa:%g;", |
102 |
< |
argv[1], vw.hoff, argv[1], vw.voff, |
103 |
< |
argv[1], vw.vfore, argv[1], vw.vaft); |
102 |
> |
argv[0], vw.hoff, argv[0], vw.voff, |
103 |
> |
argv[0], vw.vfore, argv[0], vw.vaft); |
104 |
|
printf("%shx:%g;%shy:%g;%shz:%g;%shn:%g;", |
105 |
< |
argv[1], hvn[0], argv[1], hvn[1], |
106 |
< |
argv[1], hvn[2], argv[1], sqrt(vw.hn2)); |
105 |
> |
argv[0], hvn[0], argv[0], hvn[1], |
106 |
> |
argv[0], hvn[2], argv[0], sqrt(vw.hn2)); |
107 |
|
printf("%svx:%g;%svy:%g;%svz:%g;%svn:%g;\n", |
108 |
< |
argv[1], vvn[0], argv[1], vvn[1], |
109 |
< |
argv[1], vvn[2], argv[1], sqrt(vw.vn2)); |
108 |
> |
argv[0], vvn[0], argv[0], vvn[1], |
109 |
> |
argv[0], vvn[2], argv[0], sqrt(vw.vn2)); |
110 |
|
exit(0); |
111 |
|
} |
112 |
< |
if (!isflt(argv[1])) |
112 |
> |
if (!isflt(argv[0])) |
113 |
|
goto userr; |
114 |
< |
dist = atof(argv[1]); |
114 |
> |
dist = atof(argv[0]); |
115 |
|
for (i = 0; i < 3; i++) |
116 |
|
vw.vp[i] += dist*hvn[i]; |
117 |
|
fprintview(&vw, stdout); |