1 |
– |
/* Copyright (c) 1996 Regents of the University of California */ |
2 |
– |
|
1 |
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#ifndef lint |
2 |
< |
static char SCCSid[] = "$SunId$ LBL"; |
2 |
> |
static const char RCSid[] = "$Id$"; |
3 |
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#endif |
6 |
– |
|
4 |
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/* |
5 |
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* xform.c - program to transform object files. |
6 |
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* Transformations must preserve aspect ratio. |
26 |
|
XF tot; /* total transformation */ |
27 |
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int reverse; /* boolean true if scene mirrored */ |
28 |
|
|
29 |
< |
int invert = 0; /* boolean true to invert surfaces */ |
29 |
> |
int invert; /* boolean true to invert surfaces */ |
30 |
|
|
31 |
< |
int expand = 0; /* boolean true to expand commands */ |
31 |
> |
int expand; /* boolean true to expand commands */ |
32 |
|
|
33 |
< |
char *newmod = NULL; /* new modifier for surfaces */ |
33 |
> |
char *newmod; /* new modifier for surfaces */ |
34 |
|
|
35 |
< |
char *idprefix = NULL; /* prefix for object identifiers */ |
35 |
> |
char *idprefix; /* prefix for object identifiers */ |
36 |
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|
37 |
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#define ALIAS NUMOTYPE /* put alias at end of array */ |
38 |
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|
44 |
|
|
45 |
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int nrept = 1; /* number of array repetitions */ |
46 |
|
|
47 |
< |
extern char *malloc(), *fgetword(); |
47 |
> |
int stdinused = 0; /* stdin has been used by -f option? */ |
48 |
|
|
49 |
< |
char *mainfn[MAXPATH]; /* main file name */ |
49 |
> |
char mainfn[MAXPATH]; /* main file name */ |
50 |
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FILE *mainfp = NULL; /* main file pointer */ |
51 |
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|
52 |
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#define progname (xav[0]) |
56 |
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int argc; |
57 |
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char *argv[]; |
58 |
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{ |
59 |
+ |
int mal_prefix = 0; |
60 |
|
char *fname; |
61 |
|
int a; |
62 |
< |
/* check for array */ |
62 |
> |
/* check for argument list file */ |
63 |
|
for (a = 1; a < argc; a++) |
64 |
+ |
if (!strcmp(argv[a], "-f")) |
65 |
+ |
return(doargf(argc, argv, a)); |
66 |
+ |
/* check for regular array */ |
67 |
+ |
for (a = 1; a < argc; a++) |
68 |
|
if (!strcmp(argv[a], "-a")) |
69 |
|
return(doarray(argc, argv, a)); |
70 |
|
|
71 |
< |
initotypes(); |
71 |
> |
initotypes(); /* initialize */ |
72 |
> |
invert = 0; |
73 |
> |
expand = 1; |
74 |
> |
newmod = NULL; |
75 |
> |
idprefix = NULL; |
76 |
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|
77 |
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for (a = 1; a < argc; a++) { |
78 |
|
if (argv[a][0] == '-') |
79 |
|
switch (argv[a][1]) { |
80 |
|
case 'm': |
81 |
< |
if (argv[a][2] || a+1 >= argc) |
81 |
> |
if (argv[a][2] | a+1 >= argc) |
82 |
|
break; |
83 |
< |
newmod = argv[++a]; |
83 |
> |
a++; |
84 |
> |
if (newmod == NULL) |
85 |
> |
newmod = argv[a]; |
86 |
|
continue; |
87 |
|
case 'n': |
88 |
< |
if (argv[a][2] || a+1 >= argc) |
88 |
> |
if (argv[a][2] | a+1 >= argc) |
89 |
|
break; |
90 |
< |
idprefix = argv[++a]; |
90 |
> |
a++; |
91 |
> |
if (idprefix == NULL) |
92 |
> |
idprefix = argv[a]; |
93 |
> |
else { |
94 |
> |
register char *newp; |
95 |
> |
newp = (char *)malloc(strlen(idprefix)+ |
96 |
> |
strlen(argv[a])+2); |
97 |
> |
if (newp == NULL) |
98 |
> |
exit(2); |
99 |
> |
sprintf(newp, "%s.%s", |
100 |
> |
idprefix, argv[a]); |
101 |
> |
if (mal_prefix++) |
102 |
> |
free((void *)idprefix); |
103 |
> |
idprefix = newp; |
104 |
> |
} |
105 |
|
continue; |
106 |
+ |
case 'c': |
107 |
+ |
if (argv[a][2]) |
108 |
+ |
break; |
109 |
+ |
expand = 0; |
110 |
+ |
continue; |
111 |
|
case 'e': |
112 |
|
if (argv[a][2]) |
113 |
|
break; |
116 |
|
case 'I': |
117 |
|
if (argv[a][2]) |
118 |
|
break; |
119 |
< |
invert = 1; |
119 |
> |
invert = !invert; |
120 |
|
continue; |
121 |
|
} |
122 |
|
break; |
146 |
|
putchar('\n'); |
147 |
|
/* transform input */ |
148 |
|
if (xac == argc) { |
149 |
+ |
if (stdinused) { |
150 |
+ |
fprintf(stderr, "%s: cannot use stdin more than once\n", |
151 |
+ |
argv[0]); |
152 |
+ |
exit(1); |
153 |
+ |
} |
154 |
|
openmain(NULL); |
155 |
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xform(mainfn, mainfp); |
156 |
|
} else |
159 |
|
xform(mainfn, mainfp); |
160 |
|
} |
161 |
|
|
162 |
+ |
if (mal_prefix) |
163 |
+ |
free((void *)idprefix); |
164 |
|
return(0); |
165 |
|
} |
166 |
|
|
167 |
|
|
168 |
+ |
doargf(ac, av, fi) /* take argument list from file */ |
169 |
+ |
char **av; |
170 |
+ |
int ac, fi; |
171 |
+ |
{ |
172 |
+ |
int inquote; |
173 |
+ |
char *newav[256], **avp; |
174 |
+ |
char argbuf[1024]; |
175 |
+ |
char newid[128]; |
176 |
+ |
char *oldid; |
177 |
+ |
register char *cp; |
178 |
+ |
FILE *argfp; |
179 |
+ |
int n, i, k, newac, err; |
180 |
+ |
|
181 |
+ |
if (fi >= ac-1 || (av[fi+1][0] == '-' && av[fi+1][1] != '\0')) { |
182 |
+ |
fprintf(stderr, "%s: missing file for -f option\n", av[0]); |
183 |
+ |
exit(1); |
184 |
+ |
} |
185 |
+ |
if (av[fi+1][0] == '-' && av[fi+1][1] == '\0') { |
186 |
+ |
if (stdinused++) { |
187 |
+ |
fprintf(stderr, |
188 |
+ |
"%s: cannot use stdin more than once\n", |
189 |
+ |
av[0]); |
190 |
+ |
exit(1); |
191 |
+ |
} |
192 |
+ |
argfp = stdin; |
193 |
+ |
n = 100; /* we just don't know! */ |
194 |
+ |
} else { |
195 |
+ |
if ((argfp = fopen(av[fi+1], "r")) == NULL) { |
196 |
+ |
fprintf(stderr, |
197 |
+ |
"%s: cannot open argument file \"%s\"\n", |
198 |
+ |
av[0], av[fi+1]); |
199 |
+ |
exit(1); |
200 |
+ |
} |
201 |
+ |
n = 0; /* count number of lines in file */ |
202 |
+ |
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) |
203 |
+ |
n += argbuf[0] && argbuf[0] != '#'; |
204 |
+ |
if (!n) { |
205 |
+ |
fprintf(stderr, "%s: empty argument file \"%s\"\n", |
206 |
+ |
av[0], av[fi+1]); |
207 |
+ |
exit(1); |
208 |
+ |
} |
209 |
+ |
nrept *= n; |
210 |
+ |
rewind(argfp); |
211 |
+ |
} |
212 |
+ |
err = 0; k = 0; /* read each arg list and call main */ |
213 |
+ |
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) { |
214 |
+ |
if (!argbuf[0] || argbuf[0] == '#') |
215 |
+ |
continue; |
216 |
+ |
avp = newav+2; |
217 |
+ |
avp[0] = av[0]; |
218 |
+ |
for (i = 1; i < fi; i++) |
219 |
+ |
avp[i] = av[i]; |
220 |
+ |
newac = i; |
221 |
+ |
cp = argbuf; /* parse new words */ |
222 |
+ |
if (*cp == '!') cp++; |
223 |
+ |
if (!strncmp(cp, "xform ", 6)) cp += 6; |
224 |
+ |
inquote = 0; |
225 |
+ |
for ( ; ; ) { |
226 |
+ |
skipspaces: |
227 |
+ |
while (isspace(*cp)) /* nullify spaces */ |
228 |
+ |
*cp++ = '\0'; |
229 |
+ |
if ((*cp == '"' | *cp == '\'')) |
230 |
+ |
inquote = *cp++; |
231 |
+ |
if (!*cp) /* all done? */ |
232 |
+ |
break; |
233 |
+ |
if (cp[0] == '\\' && cp[1]) |
234 |
+ |
if (*++cp == '\n') |
235 |
+ |
goto skipspaces; |
236 |
+ |
avp[newac++] = cp; /* add argument to list */ |
237 |
+ |
if (inquote) { |
238 |
+ |
while (*++cp) |
239 |
+ |
if (*cp == inquote) { |
240 |
+ |
*cp++ = '\0'; |
241 |
+ |
break; |
242 |
+ |
} |
243 |
+ |
} else { |
244 |
+ |
while (*++cp && !isspace(*cp)) |
245 |
+ |
; |
246 |
+ |
} |
247 |
+ |
} |
248 |
+ |
for (i = fi+2; i < ac; i++) |
249 |
+ |
avp[newac++] = av[i]; |
250 |
+ |
avp[newac] = NULL; |
251 |
+ |
oldid = NULL; |
252 |
+ |
for (i = 2; i < newac; i++) |
253 |
+ |
if (!strcmp(avp[i-1], "-n")) { |
254 |
+ |
oldid = avp[i]; |
255 |
+ |
avp[i] = newid; |
256 |
+ |
break; |
257 |
+ |
} |
258 |
+ |
if (oldid == NULL) { |
259 |
+ |
newav[0] = av[0]; |
260 |
+ |
newav[1] = "-n"; |
261 |
+ |
newav[2] = newid; |
262 |
+ |
avp = newav; |
263 |
+ |
newac += 2; |
264 |
+ |
} |
265 |
+ |
if (oldid == NULL) |
266 |
+ |
sprintf(newid, "i%d", k); |
267 |
+ |
else |
268 |
+ |
sprintf(newid, "%s.%d", oldid, k); |
269 |
+ |
err |= main(newac, avp); |
270 |
+ |
k++; |
271 |
+ |
} |
272 |
+ |
fclose(argfp); |
273 |
+ |
return(err); |
274 |
+ |
} |
275 |
+ |
|
276 |
+ |
|
277 |
|
doarray(ac, av, ai) /* make array */ |
278 |
|
char **av; |
279 |
|
int ac, ai; |
283 |
|
char *oldid = NULL; |
284 |
|
int n, i, err; |
285 |
|
|
286 |
+ |
if (ai >= ac-1 || (n = atoi(av[ai+1])) <= 0) { |
287 |
+ |
fprintf(stderr, "%s: missing count for -a option\n", av[0]); |
288 |
+ |
exit(1); |
289 |
+ |
} |
290 |
+ |
nrept *= n; |
291 |
|
avp = newav+2; |
292 |
|
avp[0] = av[0]; |
293 |
|
for (i = 1; i < ac; i++) |
306 |
|
avp = newav; |
307 |
|
ac += 2; |
308 |
|
} |
161 |
– |
nrept *= n = atoi(av[ai+1]); |
309 |
|
err = 0; |
310 |
|
for (i = 0; i < n; i++) { |
311 |
|
if (oldid == NULL) |
356 |
|
char *fname; |
357 |
|
FILE *fin; |
358 |
|
{ |
212 |
– |
extern FILE *popen(); |
213 |
– |
extern char *fgetline(); |
359 |
|
FILE *pin; |
360 |
|
char buf[512]; |
361 |
|
int i; |
372 |
|
} else { |
373 |
|
printf("\n%s", buf); |
374 |
|
if (xac > 1) { |
375 |
< |
printf(" | %s -e", xav[0]); |
375 |
> |
printf(" | %s -e", xav[0]); /* expand next time */ |
376 |
|
for (i = 1; i < xac; i++) |
377 |
< |
printf(" %s", xav[i]); |
377 |
> |
if (i >= xfa || strcmp(xav[i], "-c")) |
378 |
> |
printf(" %s", xav[i]); |
379 |
|
} |
380 |
|
putchar('\n'); |
381 |
|
} |
386 |
|
char *fname; |
387 |
|
FILE *fin; |
388 |
|
{ |
243 |
– |
extern char *strcpy(); |
389 |
|
char typ[16], nam[MAXSTR]; |
390 |
|
int fn; |
391 |
|
/* modifier and type */ |
427 |
|
return(-1); |
428 |
|
/* string arguments */ |
429 |
|
printf("%d", fa.nsargs); |
430 |
< |
for (i = 0; i < fa.nsargs; i++) |
431 |
< |
printf(" %s", fa.sarg[i]); |
430 |
> |
for (i = 0; i < fa.nsargs; i++) { |
431 |
> |
fputc(' ', stdout); |
432 |
> |
fputword(fa.sarg[i], stdout); |
433 |
> |
} |
434 |
|
printf("\n"); |
435 |
|
#ifdef IARGS |
436 |
|
/* integer arguments */ |
464 |
|
if (xac > xfa && strcmp(xav[xfa], "-i")) |
465 |
|
resetarr = 2; |
466 |
|
printf("%d", fa.nsargs + resetarr + xac-xfa); |
467 |
< |
for (i = 0; i < fa.nsargs; i++) |
468 |
< |
printf(" %s", fa.sarg[i]); |
467 |
> |
for (i = 0; i < fa.nsargs; i++) { |
468 |
> |
fputc(' ', stdout); |
469 |
> |
fputword(fa.sarg[i], stdout); |
470 |
> |
} |
471 |
|
if (resetarr) |
472 |
|
printf(" -i 1"); |
473 |
|
for (i = xfa; i < xac; i++) /* add xf arguments */ |
564 |
|
|
565 |
|
if (readfargs(&fa, fin) != 1) |
566 |
|
return(-1); |
567 |
< |
if (fa.nfargs > 5) |
567 |
> |
if (fa.nfargs > 7) |
568 |
|
return(-1); |
569 |
|
printf("%d", fa.nsargs); |
570 |
|
if (idprefix == NULL) |
590 |
|
if (fa.nfargs > 2) |
591 |
|
printf(" %12.6g %12.6g %12.6g", fa.farg[0]/tot.sca, |
592 |
|
fa.farg[1]/tot.sca, fa.farg[2]/tot.sca); |
593 |
< |
if (fa.nfargs > 3) |
594 |
< |
printf(" %12.6g", fa.farg[3]); |
446 |
< |
if (fa.nfargs > 4) |
447 |
< |
printf(" %12.6g", fa.farg[4]); |
593 |
> |
for (i = 3; i < fa.nfargs; i++) |
594 |
> |
printf(" %12.6g", fa.farg[i]); |
595 |
|
printf("\n"); |
596 |
|
freefargs(&fa); |
597 |
|
return(0); |
656 |
|
return(-1); |
657 |
|
/* string arguments */ |
658 |
|
printf("%d", fa.nsargs); |
659 |
< |
for (i = 0; i < fa.nsargs; i++) |
660 |
< |
printf(" %s", fa.sarg[i]); |
659 |
> |
for (i = 0; i < fa.nsargs; i++) { |
660 |
> |
fputc(' ', stdout); |
661 |
> |
fputword(fa.sarg[i], stdout); |
662 |
> |
} |
663 |
|
printf("\n0\n%d\n", fa.nfargs); |
664 |
|
/* anchor point */ |
665 |
|
multp3(v, fa.farg, tot.xfm); |
907 |
|
strcpy(mainfn, fname); |
908 |
|
} |
909 |
|
#else |
910 |
< |
openmain(fname) /* open fname for input, changing to its directory */ |
911 |
< |
char *fname; |
910 |
> |
openmain(iname) /* open input, changing directory for file */ |
911 |
> |
char *iname; |
912 |
|
{ |
764 |
– |
extern FILE *tmpfile(); |
765 |
– |
extern char *getlibpath(), *getpath(); |
913 |
|
static char origdir[MAXPATH]; |
914 |
< |
static char curdir[MAXPATH]; |
915 |
< |
char newdir[MAXPATH], *cp; |
914 |
> |
static char curfn[MAXPATH]; |
915 |
> |
static int diffdir; |
916 |
> |
register char *fpath; |
917 |
|
|
918 |
< |
if (fname == NULL) { /* standard input */ |
918 |
> |
if (iname == NULL) { /* standard input */ |
919 |
|
if (mainfp == NULL) { |
920 |
|
register int c; |
921 |
|
strcpy(mainfn, "standard input"); |
932 |
|
} |
933 |
|
while ((c = getc(stdin)) != EOF) |
934 |
|
putc(c, mainfp); |
787 |
– |
fclose(stdin); |
935 |
|
} |
936 |
|
rewind(mainfp); /* rewind copy */ |
937 |
|
return; |
938 |
|
} |
792 |
– |
/* get full path */ |
793 |
– |
if ((cp = getpath(fname, getlibpath(), R_OK)) == NULL) { |
794 |
– |
fprintf(stderr, "%s: cannot find file \"%s\"\n", |
795 |
– |
progname, fname); |
796 |
– |
exit(1); |
797 |
– |
} |
798 |
– |
if (cp[0] == '.' && ISDIRSEP(cp[1])) /* remove leading ./ */ |
799 |
– |
cp += 2; |
939 |
|
if (mainfp == NULL) { /* first call, initialize */ |
940 |
|
getwd(origdir); |
941 |
< |
strcpy(curdir, origdir); |
803 |
< |
} else if (!strcmp(cp, mainfn)) { /* just need to rewind? */ |
941 |
> |
} else if (!strcmp(iname, curfn)) { /* just need to rewind? */ |
942 |
|
rewind(mainfp); |
943 |
|
return; |
944 |
< |
} else /* else close old stream */ |
944 |
> |
} else { /* else close old stream */ |
945 |
|
fclose(mainfp); |
946 |
+ |
mainfp = NULL; |
947 |
+ |
if (diffdir) { /* return to our directory */ |
948 |
+ |
chdir(origdir); |
949 |
+ |
diffdir = 0; |
950 |
+ |
} |
951 |
+ |
} |
952 |
+ |
strcpy(curfn, iname); /* remember input name */ |
953 |
+ |
/* get full path for file */ |
954 |
+ |
if ((fpath = getpath(iname, getlibpath(), R_OK)) == NULL) { |
955 |
+ |
fprintf(stderr, "%s: cannot find file \"%s\"\n", |
956 |
+ |
progname, iname); |
957 |
+ |
exit(1); |
958 |
+ |
} |
959 |
+ |
if (fpath[0] == '.' && ISDIRSEP(fpath[1])) /* remove leading ./ */ |
960 |
+ |
fpath += 2; |
961 |
|
/* record path name */ |
962 |
< |
strcpy(mainfn, cp); |
963 |
< |
if (expand) { /* get directory component */ |
964 |
< |
if (ISDIRSEP(cp[0])) |
965 |
< |
strcpy(newdir, cp); |
966 |
< |
else |
967 |
< |
sprintf(newdir, "%s%c%s", origdir, DIRSEP, cp); |
968 |
< |
for (cp = newdir+strlen(newdir); !ISDIRSEP(cp[-1]); cp--) |
969 |
< |
; |
962 |
> |
strcpy(mainfn, fpath); |
963 |
> |
if (expand) { /* change to local directory */ |
964 |
> |
register char *cp = fpath + strlen(fpath); /* get dir. */ |
965 |
> |
while (cp > fpath) { |
966 |
> |
cp--; |
967 |
> |
if (ISDIRSEP(*cp)) { |
968 |
> |
if (cp == fpath) |
969 |
> |
cp++; /* root special case */ |
970 |
> |
break; |
971 |
> |
} |
972 |
> |
} |
973 |
|
*cp = '\0'; |
974 |
< |
if (strcmp(newdir, curdir)) { /* change to new directory? */ |
975 |
< |
if (chdir(newdir) < 0) { |
974 |
> |
if (fpath[0]) { /* change to new directory? */ |
975 |
> |
if (chdir(fpath) < 0) { |
976 |
|
fprintf(stderr, |
977 |
|
"%s: cannot change directory to \"%s\"\n", |
978 |
< |
progname, newdir); |
978 |
> |
progname, fpath); |
979 |
|
exit(1); |
980 |
|
} |
981 |
< |
strcpy(curdir, newdir); |
981 |
> |
diffdir++; |
982 |
|
} |
983 |
|
/* get final path component */ |
984 |
< |
for (cp = fname+strlen(fname); |
985 |
< |
cp > fname && !ISDIRSEP(cp[-1]); cp--) |
984 |
> |
for (fpath = iname+strlen(iname); |
985 |
> |
fpath > iname && !ISDIRSEP(fpath[-1]); fpath--) |
986 |
|
; |
987 |
|
} |
988 |
< |
/* open the file */ |
989 |
< |
if ((mainfp = fopen(cp, "r")) == NULL) { |
988 |
> |
/* finally, open the file */ |
989 |
> |
if ((mainfp = fopen(fpath, "r")) == NULL) { |
990 |
|
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
991 |
|
progname, mainfn); |
992 |
|
exit(1); |