1 |
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/* Copyright (c) 1996 Regents of the University of California */ |
2 |
– |
|
1 |
|
#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. |
9 |
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* 11/6/86 Finally added error checking! |
10 |
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*/ |
11 |
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|
15 |
– |
#include "standard.h" |
16 |
– |
|
17 |
– |
#include "paths.h" |
18 |
– |
|
12 |
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#include <ctype.h> |
13 |
|
|
14 |
+ |
#include "platform.h" |
15 |
+ |
#include "standard.h" |
16 |
+ |
#include "paths.h" |
17 |
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#include "object.h" |
22 |
– |
|
18 |
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#include "otypes.h" |
19 |
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|
20 |
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int xac; /* global xform argument count */ |
24 |
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XF tot; /* total transformation */ |
25 |
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int reverse; /* boolean true if scene mirrored */ |
26 |
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|
27 |
< |
int invert = 0; /* boolean true to invert surfaces */ |
27 |
> |
int invert; /* boolean true to invert surfaces */ |
28 |
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|
29 |
< |
int expand = 1; /* boolean true to expand commands */ |
29 |
> |
int expand; /* boolean true to expand commands */ |
30 |
|
|
31 |
< |
char *newmod = NULL; /* new modifier for surfaces */ |
31 |
> |
char *newmod; /* new modifier for surfaces */ |
32 |
|
|
33 |
< |
char *idprefix = NULL; /* prefix for object identifiers */ |
33 |
> |
char *idprefix; /* prefix for object identifiers */ |
34 |
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|
35 |
< |
#define ALIAS NUMOTYPE /* put alias at end of array */ |
35 |
> |
FUN ofun[NUMOTYPE] = INIT_OTYPE; /* default types and actions */ |
36 |
|
|
42 |
– |
#define NUMTYPES (NUMOTYPE+1) /* total number of object types */ |
43 |
– |
|
44 |
– |
FUN ofun[NUMTYPES] = INIT_OTYPE; /* default types and actions */ |
45 |
– |
|
37 |
|
short tinvers[NUMOTYPE]; /* inverse types for surfaces */ |
38 |
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|
39 |
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int nrept = 1; /* number of array repetitions */ |
40 |
|
|
41 |
< |
extern char *malloc(), *fgetword(); |
41 |
> |
int stdinused = 0; /* stdin has been used by -f option? */ |
42 |
|
|
43 |
< |
char mainfn[MAXPATH]; /* main file name */ |
43 |
> |
char mainfn[PATH_MAX]; /* main file name */ |
44 |
|
FILE *mainfp = NULL; /* main file pointer */ |
45 |
|
|
46 |
|
#define progname (xav[0]) |
50 |
|
int argc; |
51 |
|
char *argv[]; |
52 |
|
{ |
53 |
+ |
int mal_prefix = 0; |
54 |
|
char *fname; |
55 |
|
int a; |
56 |
< |
/* check for array */ |
56 |
> |
/* check for argument list file */ |
57 |
|
for (a = 1; a < argc; a++) |
58 |
+ |
if (!strcmp(argv[a], "-f")) |
59 |
+ |
return(doargf(argc, argv, a)); |
60 |
+ |
/* check for regular array */ |
61 |
+ |
for (a = 1; a < argc; a++) |
62 |
|
if (!strcmp(argv[a], "-a")) |
63 |
|
return(doarray(argc, argv, a)); |
64 |
|
|
65 |
< |
initotypes(); |
65 |
> |
initotypes(); /* initialize */ |
66 |
> |
invert = 0; |
67 |
> |
expand = 1; |
68 |
> |
newmod = NULL; |
69 |
> |
idprefix = NULL; |
70 |
|
|
71 |
|
for (a = 1; a < argc; a++) { |
72 |
|
if (argv[a][0] == '-') |
73 |
|
switch (argv[a][1]) { |
74 |
|
case 'm': |
75 |
< |
if (argv[a][2] || a+1 >= argc) |
75 |
> |
if (argv[a][2] | (a+1 >= argc)) |
76 |
|
break; |
77 |
< |
newmod = argv[++a]; |
77 |
> |
a++; |
78 |
> |
if (newmod == NULL) |
79 |
> |
newmod = argv[a]; |
80 |
|
continue; |
81 |
|
case 'n': |
82 |
< |
if (argv[a][2] || a+1 >= argc) |
82 |
> |
if (argv[a][2] | (a+1 >= argc)) |
83 |
|
break; |
84 |
< |
idprefix = argv[++a]; |
84 |
> |
a++; |
85 |
> |
if (idprefix == NULL) |
86 |
> |
idprefix = argv[a]; |
87 |
> |
else { |
88 |
> |
register char *newp; |
89 |
> |
newp = (char *)malloc(strlen(idprefix)+ |
90 |
> |
strlen(argv[a])+2); |
91 |
> |
if (newp == NULL) |
92 |
> |
exit(2); |
93 |
> |
sprintf(newp, "%s.%s", |
94 |
> |
idprefix, argv[a]); |
95 |
> |
if (mal_prefix++) |
96 |
> |
free((void *)idprefix); |
97 |
> |
idprefix = newp; |
98 |
> |
} |
99 |
|
continue; |
100 |
|
case 'c': |
101 |
|
if (argv[a][2]) |
110 |
|
case 'I': |
111 |
|
if (argv[a][2]) |
112 |
|
break; |
113 |
< |
invert = 1; |
113 |
> |
invert = !invert; |
114 |
|
continue; |
115 |
|
} |
116 |
|
break; |
121 |
|
|
122 |
|
a += xf(&tot, argc-a, argv+a); |
123 |
|
|
124 |
< |
if (reverse = tot.sca < 0.0) |
124 |
> |
if ( (reverse = tot.sca < 0.0) ) |
125 |
|
tot.sca = -tot.sca; |
126 |
|
if (invert) |
127 |
|
reverse = !reverse; |
140 |
|
putchar('\n'); |
141 |
|
/* transform input */ |
142 |
|
if (xac == argc) { |
143 |
+ |
if (stdinused) { |
144 |
+ |
fprintf(stderr, "%s: cannot use stdin more than once\n", |
145 |
+ |
argv[0]); |
146 |
+ |
exit(1); |
147 |
+ |
} |
148 |
|
openmain(NULL); |
149 |
|
xform(mainfn, mainfp); |
150 |
|
} else |
153 |
|
xform(mainfn, mainfp); |
154 |
|
} |
155 |
|
|
156 |
+ |
if (mal_prefix) |
157 |
+ |
free((void *)idprefix); |
158 |
|
return(0); |
159 |
|
} |
160 |
|
|
161 |
|
|
162 |
+ |
doargf(ac, av, fi) /* take argument list from file */ |
163 |
+ |
char **av; |
164 |
+ |
int ac, fi; |
165 |
+ |
{ |
166 |
+ |
int inquote; |
167 |
+ |
char *newav[256], **avp; |
168 |
+ |
char argbuf[1024]; |
169 |
+ |
char newid[128]; |
170 |
+ |
char *oldid; |
171 |
+ |
register char *cp; |
172 |
+ |
FILE *argfp; |
173 |
+ |
int n, i, k, newac, err; |
174 |
+ |
|
175 |
+ |
if (fi >= ac-1 || (av[fi+1][0] == '-' && av[fi+1][1] != '\0')) { |
176 |
+ |
fprintf(stderr, "%s: missing file for -f option\n", av[0]); |
177 |
+ |
exit(1); |
178 |
+ |
} |
179 |
+ |
if (av[fi+1][0] == '-' && av[fi+1][1] == '\0') { |
180 |
+ |
if (stdinused++) { |
181 |
+ |
fprintf(stderr, |
182 |
+ |
"%s: cannot use stdin more than once\n", |
183 |
+ |
av[0]); |
184 |
+ |
exit(1); |
185 |
+ |
} |
186 |
+ |
argfp = stdin; |
187 |
+ |
n = 100; /* we just don't know! */ |
188 |
+ |
} else { |
189 |
+ |
if ((argfp = fopen(av[fi+1], "r")) == NULL) { |
190 |
+ |
fprintf(stderr, |
191 |
+ |
"%s: cannot open argument file \"%s\"\n", |
192 |
+ |
av[0], av[fi+1]); |
193 |
+ |
exit(1); |
194 |
+ |
} |
195 |
+ |
n = 0; /* count number of lines in file */ |
196 |
+ |
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) |
197 |
+ |
n += argbuf[0] && argbuf[0] != '#'; |
198 |
+ |
if (!n) { |
199 |
+ |
fprintf(stderr, "%s: empty argument file \"%s\"\n", |
200 |
+ |
av[0], av[fi+1]); |
201 |
+ |
exit(1); |
202 |
+ |
} |
203 |
+ |
nrept *= n; |
204 |
+ |
rewind(argfp); |
205 |
+ |
} |
206 |
+ |
err = 0; k = 0; /* read each arg list and call main */ |
207 |
+ |
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) { |
208 |
+ |
if (!argbuf[0] || argbuf[0] == '#') |
209 |
+ |
continue; |
210 |
+ |
avp = newav+2; |
211 |
+ |
avp[0] = av[0]; |
212 |
+ |
for (i = 1; i < fi; i++) |
213 |
+ |
avp[i] = av[i]; |
214 |
+ |
newac = i; |
215 |
+ |
cp = argbuf; /* parse new words */ |
216 |
+ |
if (*cp == '!') cp++; |
217 |
+ |
if (!strncmp(cp, "xform ", 6)) cp += 6; |
218 |
+ |
inquote = 0; |
219 |
+ |
for ( ; ; ) { |
220 |
+ |
skipspaces: |
221 |
+ |
while (isspace(*cp)) /* nullify spaces */ |
222 |
+ |
*cp++ = '\0'; |
223 |
+ |
if ((*cp == '"') | (*cp == '\'')) |
224 |
+ |
inquote = *cp++; |
225 |
+ |
if (!*cp) /* all done? */ |
226 |
+ |
break; |
227 |
+ |
if (cp[0] == '\\' && cp[1]) |
228 |
+ |
if (*++cp == '\n') |
229 |
+ |
goto skipspaces; |
230 |
+ |
avp[newac++] = cp; /* add argument to list */ |
231 |
+ |
if (inquote) { |
232 |
+ |
while (*++cp) |
233 |
+ |
if (*cp == inquote) { |
234 |
+ |
*cp++ = '\0'; |
235 |
+ |
break; |
236 |
+ |
} |
237 |
+ |
} else { |
238 |
+ |
while (*++cp && !isspace(*cp)) |
239 |
+ |
; |
240 |
+ |
} |
241 |
+ |
} |
242 |
+ |
for (i = fi+2; i < ac; i++) |
243 |
+ |
avp[newac++] = av[i]; |
244 |
+ |
avp[newac] = NULL; |
245 |
+ |
oldid = NULL; |
246 |
+ |
for (i = 2; i < newac; i++) |
247 |
+ |
if (!strcmp(avp[i-1], "-n")) { |
248 |
+ |
oldid = avp[i]; |
249 |
+ |
avp[i] = newid; |
250 |
+ |
break; |
251 |
+ |
} |
252 |
+ |
if (oldid == NULL) { |
253 |
+ |
newav[0] = av[0]; |
254 |
+ |
newav[1] = "-n"; |
255 |
+ |
newav[2] = newid; |
256 |
+ |
avp = newav; |
257 |
+ |
newac += 2; |
258 |
+ |
} |
259 |
+ |
if (oldid == NULL) |
260 |
+ |
sprintf(newid, "i%d", k); |
261 |
+ |
else |
262 |
+ |
sprintf(newid, "%s.%d", oldid, k); |
263 |
+ |
err |= main(newac, avp); |
264 |
+ |
k++; |
265 |
+ |
} |
266 |
+ |
fclose(argfp); |
267 |
+ |
return(err); |
268 |
+ |
} |
269 |
+ |
|
270 |
+ |
|
271 |
|
doarray(ac, av, ai) /* make array */ |
272 |
|
char **av; |
273 |
|
int ac, ai; |
277 |
|
char *oldid = NULL; |
278 |
|
int n, i, err; |
279 |
|
|
280 |
+ |
if (ai >= ac-1 || (n = atoi(av[ai+1])) <= 0) { |
281 |
+ |
fprintf(stderr, "%s: missing count for -a option\n", av[0]); |
282 |
+ |
exit(1); |
283 |
+ |
} |
284 |
+ |
nrept *= n; |
285 |
|
avp = newav+2; |
286 |
|
avp[0] = av[0]; |
287 |
|
for (i = 1; i < ac; i++) |
300 |
|
avp = newav; |
301 |
|
ac += 2; |
302 |
|
} |
166 |
– |
nrept *= n = atoi(av[ai+1]); |
303 |
|
err = 0; |
304 |
|
for (i = 0; i < n; i++) { |
305 |
|
if (oldid == NULL) |
350 |
|
char *fname; |
351 |
|
FILE *fin; |
352 |
|
{ |
217 |
– |
extern FILE *popen(); |
218 |
– |
extern char *fgetline(); |
353 |
|
FILE *pin; |
354 |
|
char buf[512]; |
355 |
|
int i; |
366 |
|
} else { |
367 |
|
printf("\n%s", buf); |
368 |
|
if (xac > 1) { |
369 |
< |
printf(" | %s", xav[0]); |
369 |
> |
printf(" | %s -e", xav[0]); /* expand next time */ |
370 |
|
for (i = 1; i < xac; i++) |
371 |
< |
printf(" %s", xav[i]); |
371 |
> |
if (i >= xfa || strcmp(xav[i], "-c")) |
372 |
> |
printf(" %s", xav[i]); |
373 |
|
} |
374 |
|
putchar('\n'); |
375 |
|
} |
380 |
|
char *fname; |
381 |
|
FILE *fin; |
382 |
|
{ |
248 |
– |
extern char *strcpy(); |
383 |
|
char typ[16], nam[MAXSTR]; |
384 |
|
int fn; |
385 |
|
/* modifier and type */ |
421 |
|
return(-1); |
422 |
|
/* string arguments */ |
423 |
|
printf("%d", fa.nsargs); |
424 |
< |
for (i = 0; i < fa.nsargs; i++) |
425 |
< |
printf(" %s", fa.sarg[i]); |
424 |
> |
for (i = 0; i < fa.nsargs; i++) { |
425 |
> |
fputc(' ', stdout); |
426 |
> |
fputword(fa.sarg[i], stdout); |
427 |
> |
} |
428 |
|
printf("\n"); |
429 |
|
#ifdef IARGS |
430 |
|
/* integer arguments */ |
458 |
|
if (xac > xfa && strcmp(xav[xfa], "-i")) |
459 |
|
resetarr = 2; |
460 |
|
printf("%d", fa.nsargs + resetarr + xac-xfa); |
461 |
< |
for (i = 0; i < fa.nsargs; i++) |
462 |
< |
printf(" %s", fa.sarg[i]); |
461 |
> |
for (i = 0; i < fa.nsargs; i++) { |
462 |
> |
fputc(' ', stdout); |
463 |
> |
fputword(fa.sarg[i], stdout); |
464 |
> |
} |
465 |
|
if (resetarr) |
466 |
|
printf(" -i 1"); |
467 |
|
for (i = xfa; i < xac; i++) /* add xf arguments */ |
486 |
|
} |
487 |
|
|
488 |
|
|
351 |
– |
int |
352 |
– |
otype(ofname) /* get object function number from its name */ |
353 |
– |
register char *ofname; |
354 |
– |
{ |
355 |
– |
register int i; |
356 |
– |
|
357 |
– |
for (i = 0; i < NUMTYPES; i++) |
358 |
– |
if (!strcmp(ofun[i].funame, ofname)) |
359 |
– |
return(i); |
360 |
– |
|
361 |
– |
return(-1); /* not found */ |
362 |
– |
} |
363 |
– |
|
364 |
– |
|
489 |
|
alias(fin) /* transfer alias */ |
490 |
|
FILE *fin; |
491 |
|
{ |
636 |
|
return(-1); |
637 |
|
/* string arguments */ |
638 |
|
printf("%d", fa.nsargs); |
639 |
< |
for (i = 0; i < fa.nsargs; i++) |
640 |
< |
printf(" %s", fa.sarg[i]); |
639 |
> |
for (i = 0; i < fa.nsargs; i++) { |
640 |
> |
fputc(' ', stdout); |
641 |
> |
fputword(fa.sarg[i], stdout); |
642 |
> |
} |
643 |
|
printf("\n0\n%d\n", fa.nfargs); |
644 |
|
/* anchor point */ |
645 |
|
multp3(v, fa.farg, tot.xfm); |
822 |
|
|
823 |
|
if (ofun[OBJ_SOURCE].funp == o_source) |
824 |
|
return; /* done already */ |
699 |
– |
/* alias is additional */ |
700 |
– |
ofun[ALIAS].funame = ALIASID; |
701 |
– |
ofun[ALIAS].flags = 0; |
825 |
|
/* functions get new transform */ |
826 |
< |
for (i = 0; i < NUMTYPES; i++) |
826 |
> |
for (i = 0; i < NUMOTYPE; i++) |
827 |
|
if (hasfunc(i)) |
828 |
|
ofun[i].funp = addxform; |
829 |
|
/* special cases */ |
836 |
|
ofun[OBJ_CYLINDER].funp = |
837 |
|
ofun[OBJ_TUBE].funp = o_cylinder; |
838 |
|
ofun[OBJ_RING].funp = o_ring; |
839 |
< |
ofun[OBJ_INSTANCE].funp = addxform; |
839 |
> |
ofun[OBJ_INSTANCE].funp = |
840 |
> |
ofun[OBJ_MESH].funp = addxform; |
841 |
|
ofun[MAT_GLOW].funp = m_glow; |
842 |
|
ofun[MAT_SPOT].funp = m_spot; |
843 |
|
ofun[MAT_DIELECTRIC].funp = m_dielectric; |
846 |
|
ofun[PAT_CTEXT].funp = |
847 |
|
ofun[PAT_BTEXT].funp = |
848 |
|
ofun[MIX_TEXT].funp = text; |
849 |
< |
ofun[ALIAS].funp = alias; |
849 |
> |
ofun[MOD_ALIAS].funp = alias; |
850 |
|
/* surface inverses */ |
851 |
|
tinvers[OBJ_FACE] = OBJ_FACE; |
852 |
|
tinvers[OBJ_SOURCE] = OBJ_SOURCE; |
885 |
|
strcpy(mainfn, fname); |
886 |
|
} |
887 |
|
#else |
888 |
< |
openmain(fname) /* open fname for input, changing to its directory */ |
889 |
< |
char *fname; |
888 |
> |
openmain(iname) /* open input, changing directory for file */ |
889 |
> |
char *iname; |
890 |
|
{ |
891 |
< |
extern FILE *tmpfile(); |
892 |
< |
extern char *getlibpath(), *getpath(); |
769 |
< |
static char origdir[MAXPATH]; |
770 |
< |
static char curfn[MAXPATH]; |
891 |
> |
static char origdir[PATH_MAX]; |
892 |
> |
static char curfn[PATH_MAX]; |
893 |
|
static int diffdir; |
894 |
|
register char *fpath; |
895 |
|
|
896 |
< |
if (fname == NULL) { /* standard input */ |
896 |
> |
if (iname == NULL) { /* standard input */ |
897 |
|
if (mainfp == NULL) { |
898 |
|
register int c; |
899 |
|
strcpy(mainfn, "standard input"); |
910 |
|
} |
911 |
|
while ((c = getc(stdin)) != EOF) |
912 |
|
putc(c, mainfp); |
791 |
– |
fclose(stdin); |
913 |
|
} |
914 |
|
rewind(mainfp); /* rewind copy */ |
915 |
|
return; |
916 |
|
} |
917 |
|
if (mainfp == NULL) { /* first call, initialize */ |
918 |
< |
getwd(origdir); |
919 |
< |
} else if (!strcmp(fname, curfn)) { /* just need to rewind? */ |
918 |
> |
getcwd(origdir, sizeof(origdir)); |
919 |
> |
} else if (!strcmp(iname, curfn)) { /* just need to rewind? */ |
920 |
|
rewind(mainfp); |
921 |
|
return; |
922 |
|
} else { /* else close old stream */ |
923 |
|
fclose(mainfp); |
924 |
< |
if (diffdir) { |
924 |
> |
mainfp = NULL; |
925 |
> |
if (diffdir) { /* return to our directory */ |
926 |
|
chdir(origdir); |
927 |
|
diffdir = 0; |
928 |
|
} |
929 |
|
} |
930 |
< |
strcpy(curfn, fname); /* remember file name */ |
931 |
< |
/* get full path */ |
932 |
< |
if ((fpath = getpath(fname, getlibpath(), R_OK)) == NULL) { |
930 |
> |
strcpy(curfn, iname); /* remember input name */ |
931 |
> |
/* get full path for file */ |
932 |
> |
if ((fpath = getpath(iname, getrlibpath(), R_OK)) == NULL) { |
933 |
|
fprintf(stderr, "%s: cannot find file \"%s\"\n", |
934 |
< |
progname, fname); |
934 |
> |
progname, iname); |
935 |
|
exit(1); |
936 |
|
} |
937 |
|
if (fpath[0] == '.' && ISDIRSEP(fpath[1])) /* remove leading ./ */ |
959 |
|
diffdir++; |
960 |
|
} |
961 |
|
/* get final path component */ |
962 |
< |
for (fpath = fname+strlen(fname); |
963 |
< |
fpath > fname && !ISDIRSEP(fpath[-1]); fpath--) |
962 |
> |
for (fpath = iname+strlen(iname); |
963 |
> |
fpath > iname && !ISDIRSEP(fpath[-1]); fpath--) |
964 |
|
; |
965 |
|
} |
966 |
< |
/* open the file */ |
966 |
> |
/* finally, open the file */ |
967 |
|
if ((mainfp = fopen(fpath, "r")) == NULL) { |
968 |
|
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
969 |
|
progname, mainfn); |