1 |
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/* Copyright (c) 1996 Regents of the University of California */ |
2 |
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|
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 |
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|
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 |
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#include "standard.h" |
16 |
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|
17 |
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#include "paths.h" |
18 |
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|
12 |
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#include <ctype.h> |
13 |
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|
14 |
+ |
#include "platform.h" |
15 |
+ |
#include "paths.h" |
16 |
+ |
#include "rtprocess.h" /* win_popen() */ |
17 |
+ |
#include "rtio.h" |
18 |
+ |
#include "rtmath.h" |
19 |
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#include "object.h" |
22 |
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|
20 |
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#include "otypes.h" |
21 |
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|
22 |
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int xac; /* global xform argument count */ |
26 |
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XF tot; /* total transformation */ |
27 |
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int reverse; /* boolean true if scene mirrored */ |
28 |
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|
29 |
< |
int invert = 0; /* boolean true to invert surfaces */ |
29 |
> |
int invert; /* boolean true to invert surfaces */ |
30 |
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|
31 |
< |
int expand = 0; /* boolean true to expand commands */ |
31 |
> |
int expand; /* boolean true to expand commands */ |
32 |
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|
33 |
< |
char *newmod = NULL; /* new modifier for surfaces */ |
33 |
> |
char *newmod; /* new modifier for surfaces */ |
34 |
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|
35 |
< |
char *idprefix = NULL; /* prefix for object identifiers */ |
35 |
> |
char *idprefix; /* prefix for object identifiers */ |
36 |
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|
37 |
< |
#define ALIAS NUMOTYPE /* put alias at end of array */ |
37 |
> |
FUN ofun[NUMOTYPE] = INIT_OTYPE; /* default types and actions */ |
38 |
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|
42 |
– |
#define NUMTYPES (NUMOTYPE+1) /* total number of object types */ |
43 |
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|
44 |
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FUN ofun[NUMTYPES] = INIT_OTYPE; /* default types and actions */ |
45 |
– |
|
39 |
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short tinvers[NUMOTYPE]; /* inverse types for surfaces */ |
40 |
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|
41 |
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int nrept = 1; /* number of array repetitions */ |
42 |
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|
43 |
< |
extern char *malloc(), *fgetword(); |
43 |
> |
int stdinused = 0; /* stdin has been used by -f option? */ |
44 |
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|
45 |
< |
char *mainfn[MAXPATH]; /* main file name */ |
45 |
> |
char mainfn[PATH_MAX]; /* main file name */ |
46 |
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FILE *mainfp = NULL; /* main file pointer */ |
47 |
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|
48 |
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#define progname (xav[0]) |
49 |
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|
50 |
+ |
static int doargf(int ac, char **av, int fi); |
51 |
+ |
static int doarray(int ac, char **av, int ai); |
52 |
+ |
static void xform(char *name, FILE *fin); |
53 |
+ |
static void xfcomm(char *fname, FILE *fin); |
54 |
+ |
static void xfobject(char *fname, FILE *fin); |
55 |
+ |
static int addxform(FILE *fin); |
56 |
+ |
static int alias(FILE *fin); |
57 |
+ |
void initotypes(void); /* XXX conflict with otypes.h */ |
58 |
+ |
static void openmain(char *iname); |
59 |
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|
60 |
< |
main(argc, argv) /* get transform options and transform file */ |
61 |
< |
int argc; |
62 |
< |
char *argv[]; |
60 |
> |
|
61 |
> |
int |
62 |
> |
main( /* get transform options and transform file */ |
63 |
> |
int argc, |
64 |
> |
char *argv[] |
65 |
> |
) |
66 |
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{ |
67 |
< |
char *fname; |
67 |
> |
int mal_prefix = 0; |
68 |
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int a; |
69 |
< |
/* check for array */ |
69 |
> |
/* check for argument list file */ |
70 |
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for (a = 1; a < argc; a++) |
71 |
+ |
if (!strcmp(argv[a], "-f")) |
72 |
+ |
return(doargf(argc, argv, a)); |
73 |
+ |
/* check for regular array */ |
74 |
+ |
for (a = 1; a < argc; a++) |
75 |
|
if (!strcmp(argv[a], "-a")) |
76 |
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return(doarray(argc, argv, a)); |
77 |
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|
78 |
< |
initotypes(); |
78 |
> |
initotypes(); /* initialize */ |
79 |
> |
invert = 0; |
80 |
> |
expand = 1; |
81 |
> |
newmod = NULL; |
82 |
> |
idprefix = NULL; |
83 |
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|
84 |
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for (a = 1; a < argc; a++) { |
85 |
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if (argv[a][0] == '-') |
86 |
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switch (argv[a][1]) { |
87 |
|
case 'm': |
88 |
< |
if (argv[a][2] || a+1 >= argc) |
88 |
> |
if (argv[a][2] | (a+1 >= argc)) |
89 |
|
break; |
90 |
< |
newmod = argv[++a]; |
90 |
> |
a++; |
91 |
> |
if (newmod == NULL) |
92 |
> |
newmod = argv[a]; |
93 |
|
continue; |
94 |
|
case 'n': |
95 |
< |
if (argv[a][2] || a+1 >= argc) |
95 |
> |
if (argv[a][2] | (a+1 >= argc)) |
96 |
|
break; |
97 |
< |
idprefix = argv[++a]; |
97 |
> |
a++; |
98 |
> |
if (idprefix == NULL) |
99 |
> |
idprefix = argv[a]; |
100 |
> |
else { |
101 |
> |
register char *newp; |
102 |
> |
newp = (char *)malloc(strlen(idprefix)+ |
103 |
> |
strlen(argv[a])+2); |
104 |
> |
if (newp == NULL) |
105 |
> |
exit(2); |
106 |
> |
sprintf(newp, "%s.%s", |
107 |
> |
idprefix, argv[a]); |
108 |
> |
if (mal_prefix++) |
109 |
> |
free(idprefix); |
110 |
> |
idprefix = newp; |
111 |
> |
} |
112 |
|
continue; |
113 |
+ |
case 'c': |
114 |
+ |
if (argv[a][2]) |
115 |
+ |
break; |
116 |
+ |
expand = 0; |
117 |
+ |
continue; |
118 |
|
case 'e': |
119 |
|
if (argv[a][2]) |
120 |
|
break; |
123 |
|
case 'I': |
124 |
|
if (argv[a][2]) |
125 |
|
break; |
126 |
< |
invert = 1; |
126 |
> |
invert = !invert; |
127 |
|
continue; |
128 |
|
} |
129 |
|
break; |
134 |
|
|
135 |
|
a += xf(&tot, argc-a, argv+a); |
136 |
|
|
137 |
< |
if (reverse = tot.sca < 0.0) |
137 |
> |
if ( (reverse = tot.sca < 0.0) ) |
138 |
|
tot.sca = -tot.sca; |
139 |
|
if (invert) |
140 |
|
reverse = !reverse; |
153 |
|
putchar('\n'); |
154 |
|
/* transform input */ |
155 |
|
if (xac == argc) { |
156 |
+ |
if (stdinused) { |
157 |
+ |
fprintf(stderr, "%s: cannot use stdin more than once\n", |
158 |
+ |
argv[0]); |
159 |
+ |
exit(1); |
160 |
+ |
} |
161 |
|
openmain(NULL); |
162 |
|
xform(mainfn, mainfp); |
163 |
|
} else |
166 |
|
xform(mainfn, mainfp); |
167 |
|
} |
168 |
|
|
169 |
+ |
if (mal_prefix) |
170 |
+ |
free(idprefix); |
171 |
|
return(0); |
172 |
|
} |
173 |
|
|
174 |
|
|
175 |
< |
doarray(ac, av, ai) /* make array */ |
176 |
< |
char **av; |
177 |
< |
int ac, ai; |
175 |
> |
int |
176 |
> |
doargf( /* take argument list from file */ |
177 |
> |
int ac, |
178 |
> |
char **av, |
179 |
> |
int fi |
180 |
> |
) |
181 |
|
{ |
182 |
+ |
int inquote; |
183 |
|
char *newav[256], **avp; |
184 |
+ |
char argbuf[2048]; |
185 |
+ |
char *newid, newidbuf[128]; |
186 |
+ |
char *oldid; |
187 |
+ |
register char *cp; |
188 |
+ |
FILE *argfp; |
189 |
+ |
int n, i, k, newac, err; |
190 |
+ |
|
191 |
+ |
if (fi >= ac-1 || (av[fi+1][0] == '-' && av[fi+1][1] != '\0')) { |
192 |
+ |
fprintf(stderr, "%s: missing file for -f option\n", av[0]); |
193 |
+ |
exit(1); |
194 |
+ |
} |
195 |
+ |
if (av[fi+1][0] == '-' && av[fi+1][1] == '\0') { |
196 |
+ |
if (stdinused++) { |
197 |
+ |
fprintf(stderr, |
198 |
+ |
"%s: cannot use stdin more than once\n", |
199 |
+ |
av[0]); |
200 |
+ |
exit(1); |
201 |
+ |
} |
202 |
+ |
argfp = stdin; |
203 |
+ |
n = 100; /* we just don't know! */ |
204 |
+ |
} else { |
205 |
+ |
if ((argfp = fopen(av[fi+1], "r")) == NULL) { |
206 |
+ |
fprintf(stderr, |
207 |
+ |
"%s: cannot open argument file \"%s\"\n", |
208 |
+ |
av[0], av[fi+1]); |
209 |
+ |
exit(1); |
210 |
+ |
} |
211 |
+ |
n = 0; /* count number of lines in file */ |
212 |
+ |
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) |
213 |
+ |
n += argbuf[0] && argbuf[0] != '#'; |
214 |
+ |
if (!n) { |
215 |
+ |
fprintf(stderr, "%s: empty argument file \"%s\"\n", |
216 |
+ |
av[0], av[fi+1]); |
217 |
+ |
exit(1); |
218 |
+ |
} |
219 |
+ |
nrept *= n; |
220 |
+ |
rewind(argfp); |
221 |
+ |
} |
222 |
+ |
err = 0; k = 0; /* read each arg list and call main */ |
223 |
+ |
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) { |
224 |
+ |
if (!argbuf[0] || argbuf[0] == '#') |
225 |
+ |
continue; |
226 |
+ |
avp = newav+2; |
227 |
+ |
avp[0] = av[0]; |
228 |
+ |
for (i = 1; i < fi; i++) |
229 |
+ |
avp[i] = av[i]; |
230 |
+ |
newac = i; |
231 |
+ |
cp = argbuf; /* parse new words */ |
232 |
+ |
if (*cp == '!') cp++; |
233 |
+ |
if (!strncmp(cp, "xform ", 6)) cp += 6; |
234 |
+ |
inquote = 0; |
235 |
+ |
for ( ; ; ) { |
236 |
+ |
skipspaces: |
237 |
+ |
while (isspace(*cp)) /* nullify spaces */ |
238 |
+ |
*cp++ = '\0'; |
239 |
+ |
if ((*cp == '"') | (*cp == '\'')) |
240 |
+ |
inquote = *cp++; |
241 |
+ |
if (!*cp) /* all done? */ |
242 |
+ |
break; |
243 |
+ |
if (cp[0] == '\\' && cp[1]) |
244 |
+ |
if (*++cp == '\n') |
245 |
+ |
goto skipspaces; |
246 |
+ |
avp[newac++] = cp; /* add argument to list */ |
247 |
+ |
if (inquote) { |
248 |
+ |
while (*++cp) |
249 |
+ |
if (*cp == inquote) { |
250 |
+ |
*cp++ = '\0'; |
251 |
+ |
break; |
252 |
+ |
} |
253 |
+ |
} else { |
254 |
+ |
while (*++cp && !isspace(*cp)) |
255 |
+ |
; |
256 |
+ |
} |
257 |
+ |
} |
258 |
+ |
for (i = fi+2; i < ac; i++) |
259 |
+ |
avp[newac++] = av[i]; |
260 |
+ |
avp[newac] = NULL; |
261 |
+ |
newid = newidbuf; |
262 |
+ |
oldid = NULL; |
263 |
+ |
for (i = 2; i < newac; i++) |
264 |
+ |
if (!strcmp(avp[i-1], "-n")) { |
265 |
+ |
oldid = avp[i]; |
266 |
+ |
if (strlen(oldid)+32 > sizeof(newidbuf)) { |
267 |
+ |
newid = (char *)malloc(strlen(oldid)+32); |
268 |
+ |
if (newid == NULL) |
269 |
+ |
exit(2); |
270 |
+ |
} |
271 |
+ |
avp[i] = newid; |
272 |
+ |
break; |
273 |
+ |
} |
274 |
+ |
if (oldid == NULL) { |
275 |
+ |
newav[0] = av[0]; |
276 |
+ |
newav[1] = "-n"; |
277 |
+ |
newav[2] = newid; |
278 |
+ |
avp = newav; |
279 |
+ |
newac += 2; |
280 |
+ |
} |
281 |
+ |
if (oldid == NULL) |
282 |
+ |
sprintf(newid, "i%d", k); |
283 |
+ |
else |
284 |
+ |
sprintf(newid, "%s.%d", oldid, k); |
285 |
+ |
err |= main(newac, avp); |
286 |
+ |
if (newid != newidbuf) |
287 |
+ |
free(newid); |
288 |
+ |
k++; |
289 |
+ |
} |
290 |
+ |
fclose(argfp); |
291 |
+ |
return(err); |
292 |
+ |
} |
293 |
+ |
|
294 |
+ |
|
295 |
+ |
int |
296 |
+ |
doarray( /* make array */ |
297 |
+ |
int ac, |
298 |
+ |
char **av, |
299 |
+ |
int ai |
300 |
+ |
) |
301 |
+ |
{ |
302 |
+ |
char *newav[256], **avp; |
303 |
|
char newid[128], repts[32]; |
304 |
|
char *oldid = NULL; |
305 |
|
int n, i, err; |
306 |
|
|
307 |
+ |
if (ai >= ac-1 || (n = atoi(av[ai+1])) <= 0) { |
308 |
+ |
fprintf(stderr, "%s: missing count for -a option\n", av[0]); |
309 |
+ |
exit(1); |
310 |
+ |
} |
311 |
+ |
nrept *= n; |
312 |
|
avp = newav+2; |
313 |
|
avp[0] = av[0]; |
314 |
|
for (i = 1; i < ac; i++) |
327 |
|
avp = newav; |
328 |
|
ac += 2; |
329 |
|
} |
161 |
– |
nrept *= n = atoi(av[ai+1]); |
330 |
|
err = 0; |
331 |
|
for (i = 0; i < n; i++) { |
332 |
|
if (oldid == NULL) |
340 |
|
} |
341 |
|
|
342 |
|
|
343 |
< |
xform(name, fin) /* transform stream by tot.xfm */ |
344 |
< |
char *name; |
345 |
< |
register FILE *fin; |
343 |
> |
void |
344 |
> |
xform( /* transform stream by tot.xfm */ |
345 |
> |
char *name, |
346 |
> |
register FILE *fin |
347 |
> |
) |
348 |
|
{ |
349 |
|
int nobjs = 0; |
350 |
|
register int c; |
375 |
|
} |
376 |
|
|
377 |
|
|
378 |
< |
xfcomm(fname, fin) /* transform a command */ |
379 |
< |
char *fname; |
380 |
< |
FILE *fin; |
378 |
> |
void |
379 |
> |
xfcomm( /* transform a command */ |
380 |
> |
char *fname, |
381 |
> |
FILE *fin |
382 |
> |
) |
383 |
|
{ |
212 |
– |
extern FILE *popen(); |
213 |
– |
extern char *fgetline(); |
384 |
|
FILE *pin; |
385 |
< |
char buf[512]; |
385 |
> |
char buf[2048]; |
386 |
|
int i; |
387 |
|
|
388 |
|
fgetline(buf, sizeof(buf), fin); |
397 |
|
} else { |
398 |
|
printf("\n%s", buf); |
399 |
|
if (xac > 1) { |
400 |
< |
printf(" | %s -e", xav[0]); |
400 |
> |
printf(" | %s -e", xav[0]); /* expand next time */ |
401 |
|
for (i = 1; i < xac; i++) |
402 |
< |
printf(" %s", xav[i]); |
402 |
> |
if (i >= xfa || strcmp(xav[i], "-c")) |
403 |
> |
printf(" %s", xav[i]); |
404 |
|
} |
405 |
|
putchar('\n'); |
406 |
|
} |
407 |
|
} |
408 |
|
|
409 |
|
|
410 |
< |
xfobject(fname, fin) /* transform an object */ |
411 |
< |
char *fname; |
412 |
< |
FILE *fin; |
410 |
> |
void |
411 |
> |
xfobject( /* transform an object */ |
412 |
> |
char *fname, |
413 |
> |
FILE *fin |
414 |
> |
) |
415 |
|
{ |
243 |
– |
extern char *strcpy(); |
416 |
|
char typ[16], nam[MAXSTR]; |
417 |
|
int fn; |
418 |
|
/* modifier and type */ |
424 |
|
progname, fname, typ); |
425 |
|
exit(1); |
426 |
|
} |
427 |
< |
if (ismodifier(fn)) |
428 |
< |
printf("\n%s %s ", nam, typ); |
429 |
< |
else |
430 |
< |
printf("\n%s %s ", newmod != NULL ? newmod : nam, |
431 |
< |
invert ? ofun[tinvers[fn]].funame : typ); |
427 |
> |
putchar('\n'); |
428 |
> |
if (ismodifier(fn)) { |
429 |
> |
fputword(nam, stdout); |
430 |
> |
printf(" %s ", typ); |
431 |
> |
} else { |
432 |
> |
fputword(newmod != NULL ? newmod : nam, stdout); |
433 |
> |
printf(" %s ", invert ? ofun[tinvers[fn]].funame : typ); |
434 |
> |
} |
435 |
|
/* object name */ |
436 |
|
fgetword(nam, sizeof(nam), fin); |
437 |
|
if (idprefix == NULL || ismodifier(fn)) |
438 |
< |
printf("%s\n", nam); |
439 |
< |
else |
440 |
< |
printf("%s.%s\n", idprefix, nam); |
438 |
> |
fputword(nam, stdout); |
439 |
> |
else { |
440 |
> |
char nnam[MAXSTR]; |
441 |
> |
sprintf(nnam, "%s.%s", idprefix, nam); |
442 |
> |
fputword(nnam, stdout); |
443 |
> |
} |
444 |
> |
putchar('\n'); |
445 |
|
/* transform arguments */ |
446 |
|
if ((*ofun[fn].funp)(fin) < 0) { |
447 |
|
fprintf(stderr, "%s: (%s): bad %s \"%s\"\n", |
451 |
|
} |
452 |
|
|
453 |
|
|
454 |
< |
o_default(fin) /* pass on arguments unchanged */ |
455 |
< |
FILE *fin; |
454 |
> |
int |
455 |
> |
o_default( /* pass on arguments unchanged */ |
456 |
> |
FILE *fin |
457 |
> |
) |
458 |
|
{ |
459 |
|
register int i; |
460 |
|
FUNARGS fa; |
463 |
|
return(-1); |
464 |
|
/* string arguments */ |
465 |
|
printf("%d", fa.nsargs); |
466 |
< |
for (i = 0; i < fa.nsargs; i++) |
467 |
< |
printf(" %s", fa.sarg[i]); |
466 |
> |
for (i = 0; i < fa.nsargs; i++) { |
467 |
> |
fputc(' ', stdout); |
468 |
> |
fputword(fa.sarg[i], stdout); |
469 |
> |
} |
470 |
|
printf("\n"); |
471 |
|
#ifdef IARGS |
472 |
|
/* integer arguments */ |
487 |
|
} |
488 |
|
|
489 |
|
|
490 |
< |
addxform(fin) /* add xf arguments to strings */ |
491 |
< |
FILE *fin; |
490 |
> |
int |
491 |
> |
addxform( /* add xf arguments to strings */ |
492 |
> |
FILE *fin |
493 |
> |
) |
494 |
|
{ |
495 |
|
register int i; |
496 |
|
int resetarr = 0; |
502 |
|
if (xac > xfa && strcmp(xav[xfa], "-i")) |
503 |
|
resetarr = 2; |
504 |
|
printf("%d", fa.nsargs + resetarr + xac-xfa); |
505 |
< |
for (i = 0; i < fa.nsargs; i++) |
506 |
< |
printf(" %s", fa.sarg[i]); |
505 |
> |
for (i = 0; i < fa.nsargs; i++) { |
506 |
> |
fputc(' ', stdout); |
507 |
> |
fputword(fa.sarg[i], stdout); |
508 |
> |
} |
509 |
|
if (resetarr) |
510 |
|
printf(" -i 1"); |
511 |
|
for (i = xfa; i < xac; i++) /* add xf arguments */ |
531 |
|
|
532 |
|
|
533 |
|
int |
534 |
< |
otype(ofname) /* get object function number from its name */ |
535 |
< |
register char *ofname; |
534 |
> |
alias( /* transfer alias */ |
535 |
> |
FILE *fin |
536 |
> |
) |
537 |
|
{ |
350 |
– |
register int i; |
351 |
– |
|
352 |
– |
for (i = 0; i < NUMTYPES; i++) |
353 |
– |
if (!strcmp(ofun[i].funame, ofname)) |
354 |
– |
return(i); |
355 |
– |
|
356 |
– |
return(-1); /* not found */ |
357 |
– |
} |
358 |
– |
|
359 |
– |
|
360 |
– |
alias(fin) /* transfer alias */ |
361 |
– |
FILE *fin; |
362 |
– |
{ |
538 |
|
char aliasnm[MAXSTR]; |
539 |
|
|
540 |
|
if (fgetword(aliasnm, MAXSTR, fin) == NULL) |
544 |
|
} |
545 |
|
|
546 |
|
|
547 |
< |
m_glow(fin) /* transform arguments for proximity light */ |
548 |
< |
FILE *fin; |
547 |
> |
int |
548 |
> |
m_glow( /* transform arguments for proximity light */ |
549 |
> |
FILE *fin |
550 |
> |
) |
551 |
|
{ |
552 |
|
FUNARGS fa; |
553 |
|
|
564 |
|
} |
565 |
|
|
566 |
|
|
567 |
< |
m_spot(fin) /* transform arguments for spotlight */ |
568 |
< |
FILE *fin; |
567 |
> |
int |
568 |
> |
m_spot( /* transform arguments for spotlight */ |
569 |
> |
FILE *fin |
570 |
> |
) |
571 |
|
{ |
572 |
|
FVECT v; |
573 |
|
FUNARGS fa; |
586 |
|
} |
587 |
|
|
588 |
|
|
589 |
< |
m_mist(fin) /* transform arguments for mist */ |
590 |
< |
FILE *fin; |
589 |
> |
int |
590 |
> |
m_mist( /* transform arguments for mist */ |
591 |
> |
FILE *fin |
592 |
> |
) |
593 |
|
{ |
594 |
|
FUNARGS fa; |
595 |
|
int i; |
596 |
|
|
597 |
|
if (readfargs(&fa, fin) != 1) |
598 |
|
return(-1); |
599 |
< |
if (fa.nfargs > 5) |
599 |
> |
if (fa.nfargs > 7) |
600 |
|
return(-1); |
601 |
|
printf("%d", fa.nsargs); |
602 |
|
if (idprefix == NULL) |
622 |
|
if (fa.nfargs > 2) |
623 |
|
printf(" %12.6g %12.6g %12.6g", fa.farg[0]/tot.sca, |
624 |
|
fa.farg[1]/tot.sca, fa.farg[2]/tot.sca); |
625 |
< |
if (fa.nfargs > 3) |
626 |
< |
printf(" %12.6g", fa.farg[3]); |
446 |
< |
if (fa.nfargs > 4) |
447 |
< |
printf(" %12.6g", fa.farg[4]); |
625 |
> |
for (i = 3; i < fa.nfargs; i++) |
626 |
> |
printf(" %12.6g", fa.farg[i]); |
627 |
|
printf("\n"); |
628 |
|
freefargs(&fa); |
629 |
|
return(0); |
630 |
|
} |
631 |
|
|
632 |
|
|
633 |
< |
m_dielectric(fin) /* transform arguments for dielectric */ |
634 |
< |
FILE *fin; |
633 |
> |
int |
634 |
> |
m_dielectric( /* transform arguments for dielectric */ |
635 |
> |
FILE *fin |
636 |
> |
) |
637 |
|
{ |
638 |
|
FUNARGS fa; |
639 |
|
|
652 |
|
} |
653 |
|
|
654 |
|
|
655 |
< |
m_interface(fin) /* transform arguments for interface */ |
656 |
< |
FILE *fin; |
655 |
> |
int |
656 |
> |
m_interface( /* transform arguments for interface */ |
657 |
> |
FILE *fin |
658 |
> |
) |
659 |
|
{ |
660 |
|
FUNARGS fa; |
661 |
|
|
679 |
|
} |
680 |
|
|
681 |
|
|
682 |
< |
text(fin) /* transform text arguments */ |
683 |
< |
FILE *fin; |
682 |
> |
int |
683 |
> |
text( /* transform text arguments */ |
684 |
> |
FILE *fin |
685 |
> |
) |
686 |
|
{ |
687 |
|
int i; |
688 |
|
FVECT v; |
694 |
|
return(-1); |
695 |
|
/* string arguments */ |
696 |
|
printf("%d", fa.nsargs); |
697 |
< |
for (i = 0; i < fa.nsargs; i++) |
698 |
< |
printf(" %s", fa.sarg[i]); |
697 |
> |
for (i = 0; i < fa.nsargs; i++) { |
698 |
> |
fputc(' ', stdout); |
699 |
> |
fputword(fa.sarg[i], stdout); |
700 |
> |
} |
701 |
|
printf("\n0\n%d\n", fa.nfargs); |
702 |
|
/* anchor point */ |
703 |
|
multp3(v, fa.farg, tot.xfm); |
720 |
|
} |
721 |
|
|
722 |
|
|
723 |
< |
o_source(fin) /* transform source arguments */ |
724 |
< |
FILE *fin; |
723 |
> |
int |
724 |
> |
o_source( /* transform source arguments */ |
725 |
> |
FILE *fin |
726 |
> |
) |
727 |
|
{ |
728 |
|
FVECT dv; |
729 |
|
FUNARGS fa; |
743 |
|
} |
744 |
|
|
745 |
|
|
746 |
< |
o_sphere(fin) /* transform sphere arguments */ |
747 |
< |
FILE *fin; |
746 |
> |
int |
747 |
> |
o_sphere( /* transform sphere arguments */ |
748 |
> |
FILE *fin |
749 |
> |
) |
750 |
|
{ |
751 |
|
FVECT cent; |
752 |
|
double rad; |
769 |
|
} |
770 |
|
|
771 |
|
|
772 |
< |
o_face(fin) /* transform face arguments */ |
773 |
< |
FILE *fin; |
772 |
> |
int |
773 |
> |
o_face( /* transform face arguments */ |
774 |
> |
FILE *fin |
775 |
> |
) |
776 |
|
{ |
777 |
|
FVECT p; |
778 |
|
register int i; |
797 |
|
} |
798 |
|
|
799 |
|
|
800 |
< |
o_cone(fin) /* transform cone and cup arguments */ |
801 |
< |
FILE *fin; |
800 |
> |
int |
801 |
> |
o_cone( /* transform cone and cup arguments */ |
802 |
> |
FILE *fin |
803 |
> |
) |
804 |
|
{ |
805 |
|
FVECT p0, p1; |
806 |
|
double r0, r1; |
826 |
|
} |
827 |
|
|
828 |
|
|
829 |
< |
o_cylinder(fin) /* transform cylinder and tube arguments */ |
830 |
< |
FILE *fin; |
829 |
> |
int |
830 |
> |
o_cylinder( /* transform cylinder and tube arguments */ |
831 |
> |
FILE *fin |
832 |
> |
) |
833 |
|
{ |
834 |
|
FVECT p0, p1; |
835 |
|
double rad; |
853 |
|
} |
854 |
|
|
855 |
|
|
856 |
< |
o_ring(fin) /* transform ring arguments */ |
857 |
< |
FILE *fin; |
856 |
> |
int |
857 |
> |
o_ring( /* transform ring arguments */ |
858 |
> |
FILE *fin |
859 |
> |
) |
860 |
|
{ |
861 |
|
FVECT p0, pd; |
862 |
|
double r0, r1; |
886 |
|
} |
887 |
|
|
888 |
|
|
889 |
< |
initotypes() /* initialize ofun[] array */ |
889 |
> |
void |
890 |
> |
initotypes(void) /* initialize ofun[] array */ |
891 |
|
{ |
892 |
|
register int i; |
893 |
|
|
894 |
|
if (ofun[OBJ_SOURCE].funp == o_source) |
895 |
|
return; /* done already */ |
696 |
– |
/* alias is additional */ |
697 |
– |
ofun[ALIAS].funame = ALIASID; |
698 |
– |
ofun[ALIAS].flags = 0; |
896 |
|
/* functions get new transform */ |
897 |
< |
for (i = 0; i < NUMTYPES; i++) |
897 |
> |
for (i = 0; i < NUMOTYPE; i++) |
898 |
|
if (hasfunc(i)) |
899 |
|
ofun[i].funp = addxform; |
900 |
|
/* special cases */ |
907 |
|
ofun[OBJ_CYLINDER].funp = |
908 |
|
ofun[OBJ_TUBE].funp = o_cylinder; |
909 |
|
ofun[OBJ_RING].funp = o_ring; |
910 |
< |
ofun[OBJ_INSTANCE].funp = addxform; |
910 |
> |
ofun[OBJ_INSTANCE].funp = |
911 |
> |
ofun[OBJ_MESH].funp = addxform; |
912 |
|
ofun[MAT_GLOW].funp = m_glow; |
913 |
|
ofun[MAT_SPOT].funp = m_spot; |
914 |
|
ofun[MAT_DIELECTRIC].funp = m_dielectric; |
917 |
|
ofun[PAT_CTEXT].funp = |
918 |
|
ofun[PAT_BTEXT].funp = |
919 |
|
ofun[MIX_TEXT].funp = text; |
920 |
< |
ofun[ALIAS].funp = alias; |
920 |
> |
ofun[MOD_ALIAS].funp = alias; |
921 |
|
/* surface inverses */ |
922 |
|
tinvers[OBJ_FACE] = OBJ_FACE; |
923 |
|
tinvers[OBJ_SOURCE] = OBJ_SOURCE; |
929 |
|
tinvers[OBJ_CYLINDER] = OBJ_TUBE; |
930 |
|
tinvers[OBJ_TUBE] = OBJ_CYLINDER; |
931 |
|
tinvers[OBJ_INSTANCE] = OBJ_INSTANCE; /* oh, well */ |
932 |
+ |
tinvers[OBJ_MESH] = OBJ_MESH; /* ditto */ |
933 |
|
} |
934 |
|
|
935 |
|
|
936 |
|
#ifdef OLDXFORM |
937 |
< |
openmain(fname) |
938 |
< |
char *fname; |
937 |
> |
void |
938 |
> |
openmain( |
939 |
> |
char *fname |
940 |
> |
) |
941 |
|
{ |
942 |
|
if (fname == NULL) { |
943 |
|
strcpy(mainfn, "standard input"); |
959 |
|
strcpy(mainfn, fname); |
960 |
|
} |
961 |
|
#else |
962 |
< |
openmain(fname) /* open fname for input, changing to its directory */ |
963 |
< |
char *fname; |
962 |
> |
void |
963 |
> |
openmain( /* open input, changing directory for file */ |
964 |
> |
char *iname |
965 |
> |
) |
966 |
|
{ |
967 |
< |
extern FILE *tmpfile(); |
968 |
< |
extern char *getlibpath(), *getpath(); |
969 |
< |
static char origdir[MAXPATH]; |
970 |
< |
static char curdir[MAXPATH]; |
768 |
< |
char newdir[MAXPATH], *cp; |
967 |
> |
static char origdir[PATH_MAX]; |
968 |
> |
static char curfn[PATH_MAX]; |
969 |
> |
static int diffdir; |
970 |
> |
register char *fpath; |
971 |
|
|
972 |
< |
if (fname == NULL) { /* standard input */ |
972 |
> |
if (iname == NULL) { /* standard input */ |
973 |
|
if (mainfp == NULL) { |
974 |
|
register int c; |
975 |
|
strcpy(mainfn, "standard input"); |
986 |
|
} |
987 |
|
while ((c = getc(stdin)) != EOF) |
988 |
|
putc(c, mainfp); |
787 |
– |
fclose(stdin); |
989 |
|
} |
990 |
|
rewind(mainfp); /* rewind copy */ |
991 |
|
return; |
992 |
|
} |
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; |
993 |
|
if (mainfp == NULL) { /* first call, initialize */ |
994 |
< |
getwd(origdir); |
995 |
< |
strcpy(curdir, origdir); |
803 |
< |
} else if (!strcmp(cp, mainfn)) { /* just need to rewind? */ |
994 |
> |
getcwd(origdir, sizeof(origdir)); |
995 |
> |
} else if (!strcmp(iname, curfn)) { /* just need to rewind? */ |
996 |
|
rewind(mainfp); |
997 |
|
return; |
998 |
< |
} else /* else close old stream */ |
998 |
> |
} else { /* else close old stream */ |
999 |
|
fclose(mainfp); |
1000 |
+ |
mainfp = NULL; |
1001 |
+ |
if (diffdir) { /* return to our directory */ |
1002 |
+ |
chdir(origdir); |
1003 |
+ |
diffdir = 0; |
1004 |
+ |
} |
1005 |
+ |
} |
1006 |
+ |
strcpy(curfn, iname); /* remember input name */ |
1007 |
+ |
/* get full path for file */ |
1008 |
+ |
if ((fpath = getpath(iname, getrlibpath(), R_OK)) == NULL) { |
1009 |
+ |
fprintf(stderr, "%s: cannot find file \"%s\"\n", |
1010 |
+ |
progname, iname); |
1011 |
+ |
exit(1); |
1012 |
+ |
} |
1013 |
+ |
if (fpath[0] == '.' && ISDIRSEP(fpath[1])) /* remove leading ./ */ |
1014 |
+ |
fpath += 2; |
1015 |
|
/* record path name */ |
1016 |
< |
strcpy(mainfn, cp); |
1017 |
< |
if (expand) { /* get directory component */ |
1018 |
< |
if (ISDIRSEP(cp[0])) |
1019 |
< |
strcpy(newdir, cp); |
1020 |
< |
else |
1021 |
< |
sprintf(newdir, "%s%c%s", origdir, DIRSEP, cp); |
1022 |
< |
for (cp = newdir+strlen(newdir); !ISDIRSEP(cp[-1]); cp--) |
1023 |
< |
; |
1016 |
> |
strcpy(mainfn, fpath); |
1017 |
> |
if (expand) { /* change to local directory */ |
1018 |
> |
register char *cp = fpath + strlen(fpath); /* get dir. */ |
1019 |
> |
while (cp > fpath) { |
1020 |
> |
cp--; |
1021 |
> |
if (ISDIRSEP(*cp)) { |
1022 |
> |
if (cp == fpath) |
1023 |
> |
cp++; /* root special case */ |
1024 |
> |
break; |
1025 |
> |
} |
1026 |
> |
} |
1027 |
|
*cp = '\0'; |
1028 |
< |
if (strcmp(newdir, curdir)) { /* change to new directory? */ |
1029 |
< |
if (chdir(newdir) < 0) { |
1028 |
> |
if (fpath[0]) { /* change to new directory? */ |
1029 |
> |
if (chdir(fpath) < 0) { |
1030 |
|
fprintf(stderr, |
1031 |
|
"%s: cannot change directory to \"%s\"\n", |
1032 |
< |
progname, newdir); |
1032 |
> |
progname, fpath); |
1033 |
|
exit(1); |
1034 |
|
} |
1035 |
< |
strcpy(curdir, newdir); |
1035 |
> |
diffdir++; |
1036 |
|
} |
1037 |
|
/* get final path component */ |
1038 |
< |
for (cp = fname+strlen(fname); |
1039 |
< |
cp > fname && !ISDIRSEP(cp[-1]); cp--) |
1038 |
> |
for (fpath = iname+strlen(iname); |
1039 |
> |
fpath > iname && !ISDIRSEP(fpath[-1]); fpath--) |
1040 |
|
; |
1041 |
|
} |
1042 |
< |
/* open the file */ |
1043 |
< |
if ((mainfp = fopen(cp, "r")) == NULL) { |
1042 |
> |
/* finally, open the file */ |
1043 |
> |
if ((mainfp = fopen(fpath, "r")) == NULL) { |
1044 |
|
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
1045 |
|
progname, mainfn); |
1046 |
|
exit(1); |