1 |
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/* Copyright (c) 1991 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 |
– |
|
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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|
12 |
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#include <ctype.h> |
13 |
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|
14 |
+ |
#include "platform.h" |
15 |
+ |
#include "paths.h" |
16 |
+ |
#include "rtio.h" |
17 |
+ |
#include "rtmath.h" |
18 |
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#include "object.h" |
20 |
– |
|
19 |
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#include "otypes.h" |
20 |
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|
21 |
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int xac; /* global xform argument count */ |
25 |
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XF tot; /* total transformation */ |
26 |
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int reverse; /* boolean true if scene mirrored */ |
27 |
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|
28 |
< |
int invert = 0; /* boolean true to invert surfaces */ |
28 |
> |
int invert; /* boolean true to invert surfaces */ |
29 |
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|
30 |
< |
int expand = 0; /* boolean true to expand commands */ |
30 |
> |
int expand; /* boolean true to expand commands */ |
31 |
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|
32 |
< |
char *newmod = NULL; /* new modifier for surfaces */ |
32 |
> |
char *newmod; /* new modifier for surfaces */ |
33 |
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|
34 |
< |
char *idprefix = NULL; /* prefix for object identifiers */ |
34 |
> |
char *idprefix; /* prefix for object identifiers */ |
35 |
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|
36 |
< |
#define ALIAS NUMOTYPE /* put alias at end of array */ |
36 |
> |
FUN ofun[NUMOTYPE] = INIT_OTYPE; /* default types and actions */ |
37 |
|
|
38 |
< |
#define NUMTYPES (NUMOTYPE+1) /* total number of object types */ |
38 |
> |
short tinvers[NUMOTYPE]; /* inverse types for surfaces */ |
39 |
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|
40 |
< |
FUN ofun[NUMTYPES] = INIT_OTYPE; /* default types and actions */ |
40 |
> |
int nrept = 1; /* number of array repetitions */ |
41 |
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|
42 |
< |
short tinvers[NUMOTYPE]; /* inverse types for surfaces */ |
42 |
> |
int stdinused = 0; /* stdin has been used by -f option? */ |
43 |
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|
44 |
< |
extern char *malloc(), *fgetword(); |
44 |
> |
char mainfn[PATH_MAX]; /* main file name */ |
45 |
> |
FILE *mainfp = NULL; /* main file pointer */ |
46 |
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|
47 |
< |
#define progname (xav[0]) |
47 |
> |
#define progname (xav[0]) |
48 |
|
|
49 |
+ |
static int doargf(int ac, char **av, int fi); |
50 |
+ |
static int doarray(int ac, char **av, int ai); |
51 |
+ |
static void xform(char *name, FILE *fin); |
52 |
+ |
static void xfcomm(char *fname, FILE *fin); |
53 |
+ |
static void xfobject(char *fname, FILE *fin); |
54 |
+ |
static int addxform(FILE *fin); |
55 |
+ |
static int alias(FILE *fin); |
56 |
+ |
void initotypes(void); /* XXX conflict with otypes.h */ |
57 |
+ |
static void openmain(char *iname); |
58 |
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|
59 |
< |
main(argc, argv) /* get transform options and transform file */ |
60 |
< |
int argc; |
61 |
< |
char *argv[]; |
59 |
> |
|
60 |
> |
int |
61 |
> |
main( /* get transform options and transform file */ |
62 |
> |
int argc, |
63 |
> |
char *argv[] |
64 |
> |
) |
65 |
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{ |
66 |
< |
FILE *fopen(); |
56 |
< |
FILE *fp; |
66 |
> |
int mal_prefix = 0; |
67 |
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int a; |
68 |
< |
/* check for array */ |
68 |
> |
/* check for argument list file */ |
69 |
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for (a = 1; a < argc; a++) |
70 |
+ |
if (!strcmp(argv[a], "-f")) |
71 |
+ |
return(doargf(argc, argv, a)); |
72 |
+ |
/* check for regular array */ |
73 |
+ |
for (a = 1; a < argc; a++) |
74 |
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if (!strcmp(argv[a], "-a")) |
75 |
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return(doarray(argc, argv, a)); |
76 |
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|
77 |
< |
initotypes(); |
77 |
> |
initotypes(); /* initialize */ |
78 |
> |
invert = 0; |
79 |
> |
expand = 1; |
80 |
> |
newmod = NULL; |
81 |
> |
idprefix = NULL; |
82 |
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|
83 |
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for (a = 1; a < argc; a++) { |
84 |
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if (argv[a][0] == '-') |
85 |
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switch (argv[a][1]) { |
86 |
|
case 'm': |
87 |
< |
if (argv[a][2] || a+1 >= argc) |
87 |
> |
if (argv[a][2] | (a+1 >= argc)) |
88 |
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break; |
89 |
< |
newmod = argv[++a]; |
89 |
> |
a++; |
90 |
> |
if (newmod == NULL) |
91 |
> |
newmod = argv[a]; |
92 |
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continue; |
93 |
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case 'n': |
94 |
< |
if (argv[a][2] || a+1 >= argc) |
94 |
> |
if (argv[a][2] | (a+1 >= argc)) |
95 |
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break; |
96 |
< |
idprefix = argv[++a]; |
96 |
> |
a++; |
97 |
> |
if (idprefix == NULL) |
98 |
> |
idprefix = argv[a]; |
99 |
> |
else { |
100 |
> |
char *newp; |
101 |
> |
newp = (char *)malloc(strlen(idprefix)+ |
102 |
> |
strlen(argv[a])+2); |
103 |
> |
if (newp == NULL) |
104 |
> |
exit(2); |
105 |
> |
sprintf(newp, "%s.%s", |
106 |
> |
idprefix, argv[a]); |
107 |
> |
if (mal_prefix++) |
108 |
> |
free(idprefix); |
109 |
> |
idprefix = newp; |
110 |
> |
} |
111 |
|
continue; |
112 |
+ |
case 'c': |
113 |
+ |
if (argv[a][2]) |
114 |
+ |
break; |
115 |
+ |
expand = 0; |
116 |
+ |
continue; |
117 |
|
case 'e': |
118 |
|
if (argv[a][2]) |
119 |
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break; |
122 |
|
case 'I': |
123 |
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if (argv[a][2]) |
124 |
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break; |
125 |
< |
invert = 1; |
125 |
> |
invert = !invert; |
126 |
|
continue; |
127 |
|
} |
128 |
|
break; |
133 |
|
|
134 |
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a += xf(&tot, argc-a, argv+a); |
135 |
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|
136 |
< |
if (reverse = tot.sca < 0.0) |
136 |
> |
if ( (reverse = (tot.sca < 0.0)) ) |
137 |
|
tot.sca = -tot.sca; |
138 |
|
if (invert) |
139 |
|
reverse = !reverse; |
151 |
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printf(" %s", xav[a]); |
152 |
|
putchar('\n'); |
153 |
|
/* transform input */ |
154 |
< |
if (xac == argc) |
155 |
< |
xform("standard input", stdin); |
156 |
< |
else |
154 |
> |
if (xac == argc) { |
155 |
> |
if (stdinused) { |
156 |
> |
fprintf(stderr, "%s: cannot use stdin more than once\n", |
157 |
> |
argv[0]); |
158 |
> |
exit(1); |
159 |
> |
} |
160 |
> |
openmain(NULL); |
161 |
> |
xform(mainfn, mainfp); |
162 |
> |
} else |
163 |
|
for (a = xac; a < argc; a++) { |
164 |
< |
if ((fp = fopen(argv[a], "r")) == NULL) { |
165 |
< |
fprintf(stderr, "%s: cannot open \"%s\"\n", |
121 |
< |
progname, argv[a]); |
122 |
< |
exit(1); |
123 |
< |
} |
124 |
< |
xform(argv[a], fp); |
125 |
< |
fclose(fp); |
164 |
> |
openmain(argv[a]); |
165 |
> |
xform(mainfn, mainfp); |
166 |
|
} |
167 |
|
|
168 |
+ |
if (mal_prefix) |
169 |
+ |
free(idprefix); |
170 |
|
return(0); |
171 |
|
} |
172 |
|
|
173 |
|
|
174 |
< |
doarray(ac, av, ai) /* make array */ |
175 |
< |
char **av; |
176 |
< |
int ac, ai; |
174 |
> |
int |
175 |
> |
doargf( /* take argument list from file */ |
176 |
> |
int ac, |
177 |
> |
char **av, |
178 |
> |
int fi |
179 |
> |
) |
180 |
|
{ |
181 |
+ |
int inquote; |
182 |
|
char *newav[256], **avp; |
183 |
+ |
char argbuf[2048]; |
184 |
+ |
char *newid, newidbuf[128]; |
185 |
+ |
char *oldid; |
186 |
+ |
char *cp; |
187 |
+ |
FILE *argfp; |
188 |
+ |
int n, i, k, newac, err; |
189 |
+ |
|
190 |
+ |
if (fi >= ac-1 || (av[fi+1][0] == '-' && av[fi+1][1] != '\0')) { |
191 |
+ |
fprintf(stderr, "%s: missing file for -f option\n", av[0]); |
192 |
+ |
exit(1); |
193 |
+ |
} |
194 |
+ |
if (av[fi+1][0] == '-' && av[fi+1][1] == '\0') { |
195 |
+ |
if (stdinused++) { |
196 |
+ |
fprintf(stderr, |
197 |
+ |
"%s: cannot use stdin more than once\n", |
198 |
+ |
av[0]); |
199 |
+ |
exit(1); |
200 |
+ |
} |
201 |
+ |
argfp = stdin; |
202 |
+ |
n = 100; /* we just don't know! */ |
203 |
+ |
} else { |
204 |
+ |
if ((argfp = fopen(av[fi+1], "r")) == NULL) { |
205 |
+ |
fprintf(stderr, |
206 |
+ |
"%s: cannot open argument file \"%s\"\n", |
207 |
+ |
av[0], av[fi+1]); |
208 |
+ |
exit(1); |
209 |
+ |
} |
210 |
+ |
n = 0; /* count number of lines in file */ |
211 |
+ |
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) |
212 |
+ |
n += (argbuf[0] != '\0') & (argbuf[0] != '#'); |
213 |
+ |
if (!n) { |
214 |
+ |
fprintf(stderr, "%s: empty argument file \"%s\"\n", |
215 |
+ |
av[0], av[fi+1]); |
216 |
+ |
exit(1); |
217 |
+ |
} |
218 |
+ |
rewind(argfp); |
219 |
+ |
} |
220 |
+ |
nrept *= n; |
221 |
+ |
err = 0; k = 0; /* read each arg list and call main */ |
222 |
+ |
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) { |
223 |
+ |
if (!argbuf[0] | (argbuf[0] == '#')) { |
224 |
+ |
printf("%s\n", argbuf); |
225 |
+ |
continue; |
226 |
+ |
} |
227 |
+ |
avp = newav+2; |
228 |
+ |
avp[0] = av[0]; |
229 |
+ |
for (i = 1; i < fi; i++) |
230 |
+ |
avp[i] = av[i]; |
231 |
+ |
newac = i; |
232 |
+ |
cp = argbuf; /* parse new words */ |
233 |
+ |
if (*cp == '!') cp++; |
234 |
+ |
if (!strncmp(cp, "xform ", 6)) cp += 6; |
235 |
+ |
inquote = 0; |
236 |
+ |
for ( ; ; ) { |
237 |
+ |
skipspaces: |
238 |
+ |
while (isspace(*cp)) /* nullify spaces */ |
239 |
+ |
*cp++ = '\0'; |
240 |
+ |
if ((*cp == '"') | (*cp == '\'')) |
241 |
+ |
inquote = *cp++; |
242 |
+ |
if (!*cp) /* all done? */ |
243 |
+ |
break; |
244 |
+ |
if (cp[0] == '\\' && cp[1]) |
245 |
+ |
if (*++cp == '\n') |
246 |
+ |
goto skipspaces; |
247 |
+ |
avp[newac++] = cp; /* add argument to list */ |
248 |
+ |
if (inquote) { |
249 |
+ |
while (*++cp) |
250 |
+ |
if (*cp == inquote) { |
251 |
+ |
*cp++ = '\0'; |
252 |
+ |
break; |
253 |
+ |
} |
254 |
+ |
} else { |
255 |
+ |
while (*++cp && !isspace(*cp)) |
256 |
+ |
; |
257 |
+ |
} |
258 |
+ |
} |
259 |
+ |
for (i = fi+2; i < ac; i++) |
260 |
+ |
avp[newac++] = av[i]; |
261 |
+ |
avp[newac] = NULL; |
262 |
+ |
newid = newidbuf; |
263 |
+ |
oldid = NULL; |
264 |
+ |
for (i = 2; i < newac; i++) |
265 |
+ |
if (!strcmp(avp[i-1], "-n")) { |
266 |
+ |
oldid = avp[i]; |
267 |
+ |
if (strlen(oldid)+32 > sizeof(newidbuf)) { |
268 |
+ |
newid = (char *)malloc(strlen(oldid)+32); |
269 |
+ |
if (newid == NULL) |
270 |
+ |
exit(2); |
271 |
+ |
} |
272 |
+ |
avp[i] = newid; |
273 |
+ |
break; |
274 |
+ |
} |
275 |
+ |
if (oldid == NULL) { |
276 |
+ |
newav[0] = av[0]; |
277 |
+ |
newav[1] = "-n"; |
278 |
+ |
newav[2] = newid; |
279 |
+ |
avp = newav; |
280 |
+ |
newac += 2; |
281 |
+ |
} |
282 |
+ |
if (oldid == NULL) |
283 |
+ |
sprintf(newid, "i%d", k); |
284 |
+ |
else |
285 |
+ |
sprintf(newid, "%s.%d", oldid, k); |
286 |
+ |
err |= main(newac, avp); |
287 |
+ |
if (newid != newidbuf) |
288 |
+ |
free(newid); |
289 |
+ |
k++; |
290 |
+ |
} |
291 |
+ |
fclose(argfp); |
292 |
+ |
return(err); |
293 |
+ |
} |
294 |
+ |
|
295 |
+ |
|
296 |
+ |
int |
297 |
+ |
doarray( /* make array */ |
298 |
+ |
int ac, |
299 |
+ |
char **av, |
300 |
+ |
int ai |
301 |
+ |
) |
302 |
+ |
{ |
303 |
+ |
char *newav[256], **avp; |
304 |
|
char newid[128], repts[32]; |
305 |
|
char *oldid = NULL; |
306 |
< |
int i, err; |
306 |
> |
int n, i, err; |
307 |
|
|
308 |
+ |
if (ai >= ac-1 || (n = atoi(av[ai+1])) <= 0) { |
309 |
+ |
fprintf(stderr, "%s: missing count for -a option\n", av[0]); |
310 |
+ |
exit(1); |
311 |
+ |
} |
312 |
+ |
nrept *= n; |
313 |
|
avp = newav+2; |
314 |
|
avp[0] = av[0]; |
315 |
|
for (i = 1; i < ac; i++) |
329 |
|
ac += 2; |
330 |
|
} |
331 |
|
err = 0; |
332 |
< |
for (i = 0; i < atoi(av[ai+1]); i++) { |
332 |
> |
for (i = 0; i < n; i++) { |
333 |
|
if (oldid == NULL) |
334 |
|
sprintf(newid, "a%d", i); |
335 |
|
else |
341 |
|
} |
342 |
|
|
343 |
|
|
344 |
< |
xform(name, fin) /* transform stream by tot.xfm */ |
345 |
< |
char *name; |
346 |
< |
register FILE *fin; |
344 |
> |
void |
345 |
> |
xform( /* transform stream by tot.xfm */ |
346 |
> |
char *name, |
347 |
> |
FILE *fin |
348 |
> |
) |
349 |
|
{ |
350 |
< |
register int c; |
350 |
> |
int nobjs = 0; |
351 |
> |
int c; |
352 |
|
|
353 |
|
while ((c = getc(fin)) != EOF) { |
354 |
|
if (isspace(c)) /* blank */ |
363 |
|
} else if (c == '!') { /* command */ |
364 |
|
ungetc(c, fin); |
365 |
|
xfcomm(name, fin); |
366 |
+ |
nobjs++; |
367 |
|
} else { /* object */ |
368 |
|
ungetc(c, fin); |
369 |
|
xfobject(name, fin); |
370 |
+ |
nobjs++; |
371 |
|
} |
372 |
|
} |
373 |
+ |
if (nobjs == 0) |
374 |
+ |
fprintf(stderr, "%s: (%s): warning - empty file\n", |
375 |
+ |
progname, name); |
376 |
|
} |
377 |
|
|
378 |
|
|
379 |
< |
xfcomm(fname, fin) /* transform a command */ |
380 |
< |
FILE *fin; |
379 |
> |
void |
380 |
> |
xfcomm( /* transform a command */ |
381 |
> |
char *fname, |
382 |
> |
FILE *fin |
383 |
> |
) |
384 |
|
{ |
202 |
– |
FILE *popen(); |
203 |
– |
char *fgetline(); |
385 |
|
FILE *pin; |
386 |
< |
char buf[512]; |
386 |
> |
char buf[2048]; |
387 |
|
int i; |
388 |
|
|
389 |
|
fgetline(buf, sizeof(buf), fin); |
390 |
|
if (expand) { |
391 |
< |
if (xac > 2) { |
392 |
< |
if ((pin = popen(buf+1, "r")) == NULL) { |
393 |
< |
fprintf(stderr, |
394 |
< |
"%s: (%s): cannot execute \"%s\"\n", |
214 |
< |
progname, fname, buf); |
215 |
< |
exit(1); |
216 |
< |
} |
217 |
< |
xform(buf, pin); |
218 |
< |
pclose(pin); |
219 |
< |
} else { |
220 |
< |
fflush(stdout); |
221 |
< |
system(buf+1); |
391 |
> |
if ((pin = popen(buf+1, "r")) == NULL) { |
392 |
> |
fprintf(stderr, "%s: (%s): cannot execute \"%s\"\n", |
393 |
> |
progname, fname, buf); |
394 |
> |
exit(1); |
395 |
|
} |
396 |
+ |
xform(buf, pin); |
397 |
+ |
if (pclose(pin) != 0) |
398 |
+ |
fprintf(stderr, "%s: (%s): warning - bad status from \"%s\"\n", |
399 |
+ |
progname, fname, buf); |
400 |
|
} else { |
401 |
|
printf("\n%s", buf); |
402 |
|
if (xac > 1) { |
403 |
< |
printf(" | %s -e", xav[0]); |
403 |
> |
printf(" | %s -e", xav[0]); /* expand next time */ |
404 |
|
for (i = 1; i < xac; i++) |
405 |
< |
printf(" %s", xav[i]); |
405 |
> |
if (i >= xfa || strcmp(xav[i], "-c")) |
406 |
> |
printf(" %s", xav[i]); |
407 |
|
} |
408 |
|
putchar('\n'); |
409 |
|
} |
410 |
|
} |
411 |
|
|
412 |
|
|
413 |
< |
xfobject(fname, fin) /* transform an object */ |
414 |
< |
char *fname; |
415 |
< |
FILE *fin; |
413 |
> |
void |
414 |
> |
xfobject( /* transform an object */ |
415 |
> |
char *fname, |
416 |
> |
FILE *fin |
417 |
> |
) |
418 |
|
{ |
239 |
– |
extern char *strcpy(); |
419 |
|
char typ[16], nam[MAXSTR]; |
420 |
|
int fn; |
421 |
|
/* modifier and type */ |
427 |
|
progname, fname, typ); |
428 |
|
exit(1); |
429 |
|
} |
430 |
< |
if (issurface(fn)) |
431 |
< |
printf("\n%s %s ", newmod != NULL ? newmod : nam, |
432 |
< |
invert ? ofun[tinvers[fn]].funame : typ); |
433 |
< |
else |
434 |
< |
printf("\n%s %s ", nam, typ); |
430 |
> |
putchar('\n'); |
431 |
> |
if (ismodifier(fn)) { |
432 |
> |
fputword(nam, stdout); |
433 |
> |
printf(" %s ", typ); |
434 |
> |
} else { |
435 |
> |
fputword(newmod != NULL ? newmod : nam, stdout); |
436 |
> |
printf(" %s ", invert ? ofun[tinvers[fn]].funame : typ); |
437 |
> |
} |
438 |
|
/* object name */ |
439 |
|
fgetword(nam, sizeof(nam), fin); |
440 |
< |
if (idprefix != NULL && issurface(fn)) |
441 |
< |
printf("%s.%s\n", idprefix, nam); |
442 |
< |
else |
443 |
< |
printf("%s\n", nam); |
440 |
> |
if (idprefix == NULL || ismodifier(fn)) |
441 |
> |
fputword(nam, stdout); |
442 |
> |
else { |
443 |
> |
char nnam[MAXSTR]; |
444 |
> |
sprintf(nnam, "%s.%s", idprefix, nam); |
445 |
> |
fputword(nnam, stdout); |
446 |
> |
} |
447 |
> |
putchar('\n'); |
448 |
|
/* transform arguments */ |
449 |
|
if ((*ofun[fn].funp)(fin) < 0) { |
450 |
|
fprintf(stderr, "%s: (%s): bad %s \"%s\"\n", |
454 |
|
} |
455 |
|
|
456 |
|
|
457 |
< |
o_default(fin) /* pass on arguments unchanged */ |
458 |
< |
FILE *fin; |
457 |
> |
int |
458 |
> |
o_default( /* pass on arguments unchanged */ |
459 |
> |
FILE *fin |
460 |
> |
) |
461 |
|
{ |
462 |
< |
register int i; |
463 |
< |
FUNARGS fa; |
462 |
> |
int i; |
463 |
> |
FUNARGS fa; |
464 |
|
|
465 |
|
if (readfargs(&fa, fin) != 1) |
466 |
|
return(-1); |
467 |
|
/* string arguments */ |
468 |
|
printf("%d", fa.nsargs); |
469 |
< |
for (i = 0; i < fa.nsargs; i++) |
470 |
< |
printf(" %s", fa.sarg[i]); |
469 |
> |
for (i = 0; i < fa.nsargs; i++) { |
470 |
> |
fputc(' ', stdout); |
471 |
> |
fputword(fa.sarg[i], stdout); |
472 |
> |
} |
473 |
|
printf("\n"); |
474 |
< |
#ifdef IARGS |
474 |
> |
#ifdef IARGS |
475 |
|
/* integer arguments */ |
476 |
|
printf("%d", fa.niargs); |
477 |
|
for (i = 0; i < fa.niargs; i++) |
490 |
|
} |
491 |
|
|
492 |
|
|
493 |
< |
addxform(fin) /* add xf arguments to strings */ |
494 |
< |
FILE *fin; |
493 |
> |
int |
494 |
> |
addxform( /* add xf arguments to strings */ |
495 |
> |
FILE *fin |
496 |
> |
) |
497 |
|
{ |
498 |
< |
register int i; |
499 |
< |
FUNARGS fa; |
498 |
> |
int i; |
499 |
> |
int resetarr = 0; |
500 |
> |
FUNARGS fa; |
501 |
|
|
502 |
|
if (readfargs(&fa, fin) != 1) |
503 |
|
return(-1); |
504 |
|
/* string arguments */ |
505 |
< |
printf("%d", fa.nsargs + xac-xfa); |
506 |
< |
for (i = 0; i < fa.nsargs; i++) |
507 |
< |
printf(" %s", fa.sarg[i]); |
505 |
> |
if (xac > xfa && strcmp(xav[xfa], "-i")) |
506 |
> |
resetarr = 2; |
507 |
> |
printf("%d", fa.nsargs + resetarr + xac-xfa); |
508 |
> |
for (i = 0; i < fa.nsargs; i++) { |
509 |
> |
fputc(' ', stdout); |
510 |
> |
fputword(fa.sarg[i], stdout); |
511 |
> |
} |
512 |
> |
if (resetarr) |
513 |
> |
printf(" -i 1"); |
514 |
|
for (i = xfa; i < xac; i++) /* add xf arguments */ |
515 |
|
printf(" %s", xav[i]); |
516 |
|
printf("\n"); |
517 |
< |
#ifdef IARGS |
517 |
> |
#ifdef IARGS |
518 |
|
/* integer arguments */ |
519 |
|
printf("%d", fa.niargs); |
520 |
|
for (i = 0; i < fa.niargs; i++) |
534 |
|
|
535 |
|
|
536 |
|
int |
537 |
< |
otype(ofname) /* get object function number from its name */ |
538 |
< |
register char *ofname; |
537 |
> |
alias( /* transfer alias */ |
538 |
> |
FILE *fin |
539 |
> |
) |
540 |
|
{ |
341 |
– |
register int i; |
342 |
– |
|
343 |
– |
for (i = 0; i < NUMTYPES; i++) |
344 |
– |
if (!strcmp(ofun[i].funame, ofname)) |
345 |
– |
return(i); |
346 |
– |
|
347 |
– |
return(-1); /* not found */ |
348 |
– |
} |
349 |
– |
|
350 |
– |
|
351 |
– |
alias(fin) /* transfer alias */ |
352 |
– |
FILE *fin; |
353 |
– |
{ |
541 |
|
char aliasnm[MAXSTR]; |
542 |
|
|
543 |
|
if (fgetword(aliasnm, MAXSTR, fin) == NULL) |
547 |
|
} |
548 |
|
|
549 |
|
|
550 |
< |
m_glow(fin) /* transform arguments for proximity light */ |
551 |
< |
FILE *fin; |
550 |
> |
int |
551 |
> |
m_glow( /* transform arguments for proximity light */ |
552 |
> |
FILE *fin |
553 |
> |
) |
554 |
|
{ |
555 |
< |
FUNARGS fa; |
555 |
> |
FUNARGS fa; |
556 |
|
|
557 |
|
if (readfargs(&fa, fin) != 1) |
558 |
|
return(-1); |
559 |
< |
if (fa.nsargs != 0 || fa.nfargs != 4) |
559 |
> |
if ((fa.nsargs != 0) | (fa.nfargs != 4)) |
560 |
|
return(-1); |
561 |
|
printf("0\n0\n4"); |
562 |
|
printf(" %18.12g %18.12g %18.12g", |
567 |
|
} |
568 |
|
|
569 |
|
|
570 |
< |
m_spot(fin) /* transform arguments for spotlight */ |
571 |
< |
FILE *fin; |
570 |
> |
int |
571 |
> |
m_spot( /* transform arguments for spotlight */ |
572 |
> |
FILE *fin |
573 |
> |
) |
574 |
|
{ |
575 |
< |
double v[3]; |
576 |
< |
FUNARGS fa; |
575 |
> |
FVECT v; |
576 |
> |
FUNARGS fa; |
577 |
|
|
578 |
|
if (readfargs(&fa, fin) != 1) |
579 |
|
return(-1); |
580 |
< |
if (fa.nsargs != 0 || fa.nfargs != 7) |
580 |
> |
if ((fa.nsargs != 0) | ( fa.nfargs != 7)) |
581 |
|
return(-1); |
582 |
|
printf("0\n0\n7"); |
583 |
|
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
589 |
|
} |
590 |
|
|
591 |
|
|
592 |
< |
m_dielectric(fin) /* transform arguments for dielectric */ |
593 |
< |
FILE *fin; |
592 |
> |
int |
593 |
> |
m_mist( /* transform arguments for mist */ |
594 |
> |
FILE *fin |
595 |
> |
) |
596 |
|
{ |
597 |
< |
double pow(); |
598 |
< |
FUNARGS fa; |
597 |
> |
FUNARGS fa; |
598 |
> |
int i; |
599 |
|
|
600 |
|
if (readfargs(&fa, fin) != 1) |
601 |
|
return(-1); |
602 |
+ |
if (fa.nfargs > 7) |
603 |
+ |
return(-1); |
604 |
+ |
printf("%d", fa.nsargs); |
605 |
+ |
if (idprefix == NULL) |
606 |
+ |
for (i = 0; i < fa.nsargs; i++) |
607 |
+ |
printf(" %s", fa.sarg[i]); |
608 |
+ |
else |
609 |
+ |
for (i = 0; i < fa.nsargs; i++) { |
610 |
+ |
char sname[256], *sp; |
611 |
+ |
char *cp1, *cp2 = sname; |
612 |
+ |
/* add idprefix */ |
613 |
+ |
for (sp = fa.sarg[i]; *sp; sp = cp1) { |
614 |
+ |
for (cp1 = idprefix; *cp1; ) |
615 |
+ |
*cp2++ = *cp1++; |
616 |
+ |
*cp2++ = '.'; |
617 |
+ |
for (cp1 = sp; *cp1 && |
618 |
+ |
(*cp2++ = *cp1++) != '>'; ) |
619 |
+ |
; |
620 |
+ |
} |
621 |
+ |
*cp2 = '\0'; |
622 |
+ |
printf(" %s", sname); |
623 |
+ |
} |
624 |
+ |
printf("\n0\n%d", fa.nfargs); |
625 |
+ |
if (fa.nfargs > 2) |
626 |
+ |
printf(" %12.6g %12.6g %12.6g", fa.farg[0]/tot.sca, |
627 |
+ |
fa.farg[1]/tot.sca, fa.farg[2]/tot.sca); |
628 |
+ |
for (i = 3; i < fa.nfargs; i++) |
629 |
+ |
printf(" %12.6g", fa.farg[i]); |
630 |
+ |
printf("\n"); |
631 |
+ |
freefargs(&fa); |
632 |
+ |
return(0); |
633 |
+ |
} |
634 |
+ |
|
635 |
+ |
|
636 |
+ |
int |
637 |
+ |
m_dielectric( /* transform arguments for dielectric */ |
638 |
+ |
FILE *fin |
639 |
+ |
) |
640 |
+ |
{ |
641 |
+ |
FUNARGS fa; |
642 |
+ |
|
643 |
+ |
if (readfargs(&fa, fin) != 1) |
644 |
+ |
return(-1); |
645 |
|
if (fa.nsargs != 0 || fa.nfargs != 5) |
646 |
|
return(-1); |
647 |
|
printf("0\n0\n5"); |
648 |
< |
printf(" %18.12g %18.12g %18.12g", |
648 |
> |
printf(" %12.6g %12.6g %12.6g", |
649 |
|
pow(fa.farg[0], 1.0/tot.sca), |
650 |
|
pow(fa.farg[1], 1.0/tot.sca), |
651 |
|
pow(fa.farg[2], 1.0/tot.sca)); |
652 |
< |
printf(" %18.12g %18.12g\n", fa.farg[3], fa.farg[4]); |
652 |
> |
printf(" %12.6g %12.6g\n", fa.farg[3], fa.farg[4]); |
653 |
|
freefargs(&fa); |
654 |
|
return(0); |
655 |
|
} |
656 |
|
|
657 |
|
|
658 |
< |
m_interface(fin) /* transform arguments for interface */ |
659 |
< |
FILE *fin; |
658 |
> |
int |
659 |
> |
m_interface( /* transform arguments for interface */ |
660 |
> |
FILE *fin |
661 |
> |
) |
662 |
|
{ |
663 |
< |
double pow(); |
426 |
< |
FUNARGS fa; |
663 |
> |
FUNARGS fa; |
664 |
|
|
665 |
|
if (readfargs(&fa, fin) != 1) |
666 |
|
return(-1); |
667 |
|
if (fa.nsargs != 0 || fa.nfargs != 8) |
668 |
|
return(-1); |
669 |
|
printf("0\n0\n8\n"); |
670 |
< |
printf("%18.12g %18.12g %18.12g", |
670 |
> |
printf("%12.6g %12.6g %12.6g", |
671 |
|
pow(fa.farg[0], 1.0/tot.sca), |
672 |
|
pow(fa.farg[1], 1.0/tot.sca), |
673 |
|
pow(fa.farg[2], 1.0/tot.sca)); |
674 |
< |
printf(" %18.12g\n", fa.farg[3]); |
675 |
< |
printf("%18.12g %18.12g %18.12g", |
674 |
> |
printf(" %12.6g\n", fa.farg[3]); |
675 |
> |
printf("%12.6g %12.6g %12.6g", |
676 |
|
pow(fa.farg[4], 1.0/tot.sca), |
677 |
|
pow(fa.farg[5], 1.0/tot.sca), |
678 |
|
pow(fa.farg[6], 1.0/tot.sca)); |
679 |
< |
printf(" %18.12g\n", fa.farg[7]); |
679 |
> |
printf(" %12.6g\n", fa.farg[7]); |
680 |
|
freefargs(&fa); |
681 |
|
return(0); |
682 |
|
} |
683 |
|
|
684 |
|
|
685 |
< |
text(fin) /* transform text arguments */ |
686 |
< |
FILE *fin; |
685 |
> |
int |
686 |
> |
text( /* transform text arguments */ |
687 |
> |
FILE *fin |
688 |
> |
) |
689 |
|
{ |
690 |
|
int i; |
691 |
< |
double v[3]; |
692 |
< |
FUNARGS fa; |
691 |
> |
FVECT v; |
692 |
> |
FUNARGS fa; |
693 |
|
|
694 |
|
if (readfargs(&fa, fin) != 1) |
695 |
|
return(-1); |
696 |
< |
if (fa.nfargs != 9 && fa.nfargs != 11 && fa.nfargs != 15) |
696 |
> |
if (fa.nfargs < 9) |
697 |
|
return(-1); |
698 |
|
/* string arguments */ |
699 |
|
printf("%d", fa.nsargs); |
700 |
< |
for (i = 0; i < fa.nsargs; i++) |
701 |
< |
printf(" %s", fa.sarg[i]); |
700 |
> |
for (i = 0; i < fa.nsargs; i++) { |
701 |
> |
fputc(' ', stdout); |
702 |
> |
fputword(fa.sarg[i], stdout); |
703 |
> |
} |
704 |
|
printf("\n0\n%d\n", fa.nfargs); |
705 |
|
/* anchor point */ |
706 |
|
multp3(v, fa.farg, tot.xfm); |
710 |
|
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
711 |
|
/* down vector */ |
712 |
|
multv3(v, fa.farg+6, tot.xfm); |
713 |
< |
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
714 |
< |
/* forground and background */ |
715 |
< |
if (fa.nfargs == 11) |
716 |
< |
printf(" %18.12g %18.12g\n", fa.farg[9], fa.farg[10]); |
717 |
< |
else if (fa.nfargs == 15) { |
718 |
< |
printf(" %18.12g %18.12g %18.12g\n", |
478 |
< |
fa.farg[9], fa.farg[10], fa.farg[11]); |
479 |
< |
printf(" %18.12g %18.12g %18.12g\n", |
480 |
< |
fa.farg[12], fa.farg[13], fa.farg[14]); |
713 |
> |
printf(" %18.12g %18.12g %18.12g", v[0], v[1], v[2]); |
714 |
> |
/* remaining arguments */ |
715 |
> |
for (i = 9; i < fa.nfargs; i++) { |
716 |
> |
if (i%3 == 0) |
717 |
> |
putchar('\n'); |
718 |
> |
printf(" %18.12g", fa.farg[i]); |
719 |
|
} |
720 |
+ |
putchar('\n'); |
721 |
|
freefargs(&fa); |
722 |
|
return(0); |
723 |
|
} |
724 |
|
|
725 |
|
|
726 |
< |
o_source(fin) /* transform source arguments */ |
727 |
< |
FILE *fin; |
726 |
> |
int |
727 |
> |
o_source( /* transform source arguments */ |
728 |
> |
FILE *fin |
729 |
> |
) |
730 |
|
{ |
731 |
< |
double dv[3]; |
732 |
< |
FUNARGS fa; |
731 |
> |
FVECT dv; |
732 |
> |
FUNARGS fa; |
733 |
|
|
734 |
|
if (readfargs(&fa, fin) != 1) |
735 |
|
return(-1); |
746 |
|
} |
747 |
|
|
748 |
|
|
749 |
< |
o_sphere(fin) /* transform sphere arguments */ |
750 |
< |
FILE *fin; |
749 |
> |
int |
750 |
> |
o_sphere( /* transform sphere arguments */ |
751 |
> |
FILE *fin |
752 |
> |
) |
753 |
|
{ |
754 |
< |
double cent[3], rad; |
755 |
< |
FUNARGS fa; |
754 |
> |
FVECT cent; |
755 |
> |
double rad; |
756 |
> |
FUNARGS fa; |
757 |
|
|
758 |
|
if (readfargs(&fa, fin) != 1) |
759 |
|
return(-1); |
760 |
|
if (fa.nsargs != 0 || fa.nfargs != 4) |
761 |
|
return(-1); |
762 |
|
|
763 |
< |
multp3(cent, fa.farg, tot.xfm); /* transform center */ |
763 |
> |
multp3(cent, fa.farg, tot.xfm); /* transform center */ |
764 |
|
|
765 |
|
rad = fa.farg[3] * tot.sca; /* scale radius */ |
766 |
|
|
772 |
|
} |
773 |
|
|
774 |
|
|
775 |
< |
o_face(fin) /* transform face arguments */ |
776 |
< |
FILE *fin; |
775 |
> |
int |
776 |
> |
o_face( /* transform face arguments */ |
777 |
> |
FILE *fin |
778 |
> |
) |
779 |
|
{ |
780 |
< |
double p[3]; |
781 |
< |
register int i; |
782 |
< |
FUNARGS fa; |
780 |
> |
FVECT p; |
781 |
> |
int i; |
782 |
> |
FUNARGS fa; |
783 |
|
|
784 |
|
if (readfargs(&fa, fin) != 1) |
785 |
|
return(-1); |
800 |
|
} |
801 |
|
|
802 |
|
|
803 |
< |
o_cone(fin) /* transform cone and cup arguments */ |
804 |
< |
FILE *fin; |
803 |
> |
int |
804 |
> |
o_cone( /* transform cone and cup arguments */ |
805 |
> |
FILE *fin |
806 |
> |
) |
807 |
|
{ |
808 |
< |
double p0[3], p1[3], r0, r1; |
809 |
< |
FUNARGS fa; |
808 |
> |
FVECT p0, p1; |
809 |
> |
double r0, r1; |
810 |
> |
FUNARGS fa; |
811 |
|
|
812 |
|
if (readfargs(&fa, fin) != 1) |
813 |
|
return(-1); |
829 |
|
} |
830 |
|
|
831 |
|
|
832 |
< |
o_cylinder(fin) /* transform cylinder and tube arguments */ |
833 |
< |
FILE *fin; |
832 |
> |
int |
833 |
> |
o_cylinder( /* transform cylinder and tube arguments */ |
834 |
> |
FILE *fin |
835 |
> |
) |
836 |
|
{ |
837 |
< |
double p0[3], p1[3], rad; |
838 |
< |
FUNARGS fa; |
837 |
> |
FVECT p0, p1; |
838 |
> |
double rad; |
839 |
> |
FUNARGS fa; |
840 |
|
|
841 |
|
if (readfargs(&fa, fin) != 1) |
842 |
|
return(-1); |
856 |
|
} |
857 |
|
|
858 |
|
|
859 |
< |
o_ring(fin) /* transform ring arguments */ |
860 |
< |
FILE *fin; |
859 |
> |
int |
860 |
> |
o_ring( /* transform ring arguments */ |
861 |
> |
FILE *fin |
862 |
> |
) |
863 |
|
{ |
864 |
< |
double p0[3], pd[3], r0, r1; |
865 |
< |
FUNARGS fa; |
864 |
> |
FVECT p0, pd; |
865 |
> |
double r0, r1; |
866 |
> |
FUNARGS fa; |
867 |
|
|
868 |
|
if (readfargs(&fa, fin) != 1) |
869 |
|
return(-1); |
889 |
|
} |
890 |
|
|
891 |
|
|
892 |
< |
initotypes() /* initialize ofun[] array */ |
892 |
> |
void |
893 |
> |
initotypes(void) /* initialize ofun[] array */ |
894 |
|
{ |
895 |
< |
extern int o_source(); |
640 |
< |
extern int o_sphere(); |
641 |
< |
extern int o_face(); |
642 |
< |
extern int o_cone(); |
643 |
< |
extern int o_cylinder(); |
644 |
< |
extern int o_ring(); |
645 |
< |
extern int m_glow(); |
646 |
< |
extern int m_spot(); |
647 |
< |
extern int m_dielectric(); |
648 |
< |
extern int m_interface(); |
649 |
< |
extern int text(); |
650 |
< |
extern int alias(); |
651 |
< |
extern int passargs(); |
652 |
< |
extern int addxform(); |
653 |
< |
register int i; |
895 |
> |
int i; |
896 |
|
|
897 |
|
if (ofun[OBJ_SOURCE].funp == o_source) |
898 |
|
return; /* done already */ |
657 |
– |
/* alias is additional */ |
658 |
– |
ofun[ALIAS].funame = ALIASID; |
659 |
– |
ofun[ALIAS].flags = 0; |
899 |
|
/* functions get new transform */ |
900 |
< |
for (i = 0; i < NUMTYPES; i++) |
900 |
> |
for (i = 0; i < NUMOTYPE; i++) |
901 |
|
if (hasfunc(i)) |
902 |
|
ofun[i].funp = addxform; |
903 |
|
/* special cases */ |
910 |
|
ofun[OBJ_CYLINDER].funp = |
911 |
|
ofun[OBJ_TUBE].funp = o_cylinder; |
912 |
|
ofun[OBJ_RING].funp = o_ring; |
913 |
< |
ofun[OBJ_INSTANCE].funp = addxform; |
913 |
> |
ofun[OBJ_INSTANCE].funp = |
914 |
> |
ofun[OBJ_MESH].funp = addxform; |
915 |
|
ofun[MAT_GLOW].funp = m_glow; |
916 |
|
ofun[MAT_SPOT].funp = m_spot; |
917 |
|
ofun[MAT_DIELECTRIC].funp = m_dielectric; |
918 |
|
ofun[MAT_INTERFACE].funp = m_interface; |
919 |
+ |
ofun[MAT_MIST].funp = m_mist; |
920 |
|
ofun[PAT_CTEXT].funp = |
921 |
|
ofun[PAT_BTEXT].funp = |
922 |
|
ofun[MIX_TEXT].funp = text; |
923 |
< |
ofun[ALIAS].funp = alias; |
923 |
> |
ofun[MOD_ALIAS].funp = alias; |
924 |
|
/* surface inverses */ |
925 |
+ |
tinvers[OBJ_FACE] = OBJ_FACE; |
926 |
|
tinvers[OBJ_SOURCE] = OBJ_SOURCE; |
927 |
|
tinvers[OBJ_CONE] = OBJ_CUP; |
928 |
|
tinvers[OBJ_CUP] = OBJ_CONE; |
932 |
|
tinvers[OBJ_CYLINDER] = OBJ_TUBE; |
933 |
|
tinvers[OBJ_TUBE] = OBJ_CYLINDER; |
934 |
|
tinvers[OBJ_INSTANCE] = OBJ_INSTANCE; /* oh, well */ |
935 |
+ |
tinvers[OBJ_MESH] = OBJ_MESH; /* ditto */ |
936 |
|
} |
937 |
+ |
|
938 |
+ |
|
939 |
+ |
#ifdef OLDXFORM |
940 |
+ |
void |
941 |
+ |
openmain( |
942 |
+ |
char *fname |
943 |
+ |
) |
944 |
+ |
{ |
945 |
+ |
if (fname == NULL) { |
946 |
+ |
strcpy(mainfn, "standard input"); |
947 |
+ |
mainfp = stdin; |
948 |
+ |
return; |
949 |
+ |
} |
950 |
+ |
if (mainfp != NULL) { |
951 |
+ |
if (!strcmp(fname, mainfn)) { |
952 |
+ |
rewind(mainfp); |
953 |
+ |
return; |
954 |
+ |
} |
955 |
+ |
fclose(mainfp); |
956 |
+ |
} |
957 |
+ |
if ((mainfp = fopen(fname, "r")) == NULL) { |
958 |
+ |
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
959 |
+ |
progname, fname); |
960 |
+ |
exit(1); |
961 |
+ |
} |
962 |
+ |
strcpy(mainfn, fname); |
963 |
+ |
} |
964 |
+ |
#else |
965 |
+ |
void |
966 |
+ |
openmain( /* open input, changing directory for file */ |
967 |
+ |
char *iname |
968 |
+ |
) |
969 |
+ |
{ |
970 |
+ |
static char origdir[PATH_MAX]; |
971 |
+ |
static char curfn[PATH_MAX]; |
972 |
+ |
static int diffdir; |
973 |
+ |
char *fpath; |
974 |
+ |
|
975 |
+ |
if (iname == NULL) { /* standard input */ |
976 |
+ |
if (mainfp == NULL) { |
977 |
+ |
int c; |
978 |
+ |
strcpy(mainfn, "standard input"); |
979 |
+ |
if (nrept <= 1) { |
980 |
+ |
mainfp = stdin; |
981 |
+ |
return; /* just read once */ |
982 |
+ |
} |
983 |
+ |
/* else copy */ |
984 |
+ |
if ((mainfp = tmpfile()) == NULL) { |
985 |
+ |
fprintf(stderr, |
986 |
+ |
"%s: cannot create temporary file\n", |
987 |
+ |
progname); |
988 |
+ |
exit(1); |
989 |
+ |
} |
990 |
+ |
while ((c = getc(stdin)) != EOF) |
991 |
+ |
putc(c, mainfp); |
992 |
+ |
} |
993 |
+ |
rewind(mainfp); /* rewind copy */ |
994 |
+ |
return; |
995 |
+ |
} |
996 |
+ |
if (mainfp == NULL) { /* first call, initialize */ |
997 |
+ |
getcwd(origdir, sizeof(origdir)); |
998 |
+ |
} else if (!strcmp(iname, curfn)) { /* just need to rewind? */ |
999 |
+ |
rewind(mainfp); |
1000 |
+ |
return; |
1001 |
+ |
} else { /* else close old stream */ |
1002 |
+ |
fclose(mainfp); |
1003 |
+ |
mainfp = NULL; |
1004 |
+ |
if (diffdir) { /* return to our directory */ |
1005 |
+ |
chdir(origdir); |
1006 |
+ |
diffdir = 0; |
1007 |
+ |
} |
1008 |
+ |
} |
1009 |
+ |
strcpy(curfn, iname); /* remember input name */ |
1010 |
+ |
/* get full path for file */ |
1011 |
+ |
if ((fpath = getpath(iname, getrlibpath(), R_OK)) == NULL) { |
1012 |
+ |
fprintf(stderr, "%s: cannot find file \"%s\"\n", |
1013 |
+ |
progname, iname); |
1014 |
+ |
exit(1); |
1015 |
+ |
} |
1016 |
+ |
if (fpath[0] == '.' && ISDIRSEP(fpath[1])) /* remove leading ./ */ |
1017 |
+ |
fpath += 2; |
1018 |
+ |
/* record path name */ |
1019 |
+ |
strcpy(mainfn, fpath); |
1020 |
+ |
if (expand) { /* change to local directory */ |
1021 |
+ |
char *cp = fpath + strlen(fpath); /* get dir. */ |
1022 |
+ |
while (cp > fpath) { |
1023 |
+ |
cp--; |
1024 |
+ |
if (ISDIRSEP(*cp)) { |
1025 |
+ |
if (cp == fpath) |
1026 |
+ |
cp++; /* root special case */ |
1027 |
+ |
break; |
1028 |
+ |
} |
1029 |
+ |
} |
1030 |
+ |
*cp = '\0'; |
1031 |
+ |
if (fpath[0]) { /* change to new directory? */ |
1032 |
+ |
if (chdir(fpath) < 0) { |
1033 |
+ |
fprintf(stderr, |
1034 |
+ |
"%s: cannot change directory to \"%s\"\n", |
1035 |
+ |
progname, fpath); |
1036 |
+ |
exit(1); |
1037 |
+ |
} |
1038 |
+ |
diffdir++; |
1039 |
+ |
} |
1040 |
+ |
/* get final path component */ |
1041 |
+ |
for (fpath = iname+strlen(iname); |
1042 |
+ |
fpath > iname && !ISDIRSEP(fpath[-1]); fpath--) |
1043 |
+ |
; |
1044 |
+ |
} |
1045 |
+ |
/* finally, open the file */ |
1046 |
+ |
if ((mainfp = fopen(fpath, "r")) == NULL) { |
1047 |
+ |
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
1048 |
+ |
progname, mainfn); |
1049 |
+ |
exit(1); |
1050 |
+ |
} |
1051 |
+ |
} |
1052 |
+ |
#endif |