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/* Copyright (c) 1994 Regents of the University of California */ |
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/* Copyright (c) 1996 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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#include "standard.h" |
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#include "paths.h" |
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|
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#include <ctype.h> |
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#include "object.h" |
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XF tot; /* total transformation */ |
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int reverse; /* boolean true if scene mirrored */ |
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|
32 |
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int invert = 0; /* boolean true to invert surfaces */ |
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int invert; /* boolean true to invert surfaces */ |
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|
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int expand = 0; /* boolean true to expand commands */ |
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int expand; /* boolean true to expand commands */ |
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|
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char *newmod = NULL; /* new modifier for surfaces */ |
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char *newmod; /* new modifier for surfaces */ |
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|
38 |
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char *idprefix = NULL; /* prefix for object identifiers */ |
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char *idprefix; /* prefix for object identifiers */ |
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|
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#define ALIAS NUMOTYPE /* put alias at end of array */ |
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short tinvers[NUMOTYPE]; /* inverse types for surfaces */ |
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extern char *malloc(), *fgetword(); |
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int nrept = 1; /* number of array repetitions */ |
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|
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int stdinused = 0; /* stdin has been used by -f option? */ |
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|
52 |
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extern char *malloc(), *fgets(), *fgetword(); |
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|
54 |
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char mainfn[MAXPATH]; /* main file name */ |
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FILE *mainfp = NULL; /* main file pointer */ |
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|
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#define progname (xav[0]) |
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|
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|
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int argc; |
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char *argv[]; |
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{ |
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FILE *fopen(); |
65 |
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FILE *fp; |
64 |
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int mal_prefix = 0; |
65 |
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char *fname; |
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int a; |
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/* check for array */ |
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/* check for argument list file */ |
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for (a = 1; a < argc; a++) |
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if (!strcmp(argv[a], "-f")) |
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return(doargf(argc, argv, a)); |
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/* check for regular array */ |
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for (a = 1; a < argc; a++) |
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if (!strcmp(argv[a], "-a")) |
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return(doarray(argc, argv, a)); |
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|
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initotypes(); |
76 |
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initotypes(); /* initialize */ |
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invert = 0; |
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expand = 1; |
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newmod = NULL; |
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idprefix = NULL; |
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|
82 |
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for (a = 1; a < argc; a++) { |
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if (argv[a][0] == '-') |
84 |
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switch (argv[a][1]) { |
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case 'm': |
86 |
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if (argv[a][2] || a+1 >= argc) |
86 |
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if (argv[a][2] | a+1 >= argc) |
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break; |
88 |
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newmod = argv[++a]; |
88 |
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a++; |
89 |
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if (newmod == NULL) |
90 |
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newmod = argv[a]; |
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continue; |
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case 'n': |
93 |
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if (argv[a][2] || a+1 >= argc) |
93 |
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if (argv[a][2] | a+1 >= argc) |
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break; |
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idprefix = argv[++a]; |
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a++; |
96 |
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if (idprefix == NULL) |
97 |
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idprefix = argv[a]; |
98 |
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else { |
99 |
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register char *newp; |
100 |
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newp = (char *)malloc(strlen(idprefix)+ |
101 |
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strlen(argv[a])+2); |
102 |
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if (newp == NULL) |
103 |
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exit(2); |
104 |
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sprintf(newp, "%s.%s", |
105 |
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idprefix, argv[a]); |
106 |
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if (mal_prefix++) |
107 |
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free((char *)idprefix); |
108 |
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idprefix = newp; |
109 |
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} |
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continue; |
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case 'c': |
112 |
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if (argv[a][2]) |
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break; |
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expand = 0; |
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continue; |
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case 'e': |
117 |
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if (argv[a][2]) |
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break; |
121 |
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case 'I': |
122 |
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if (argv[a][2]) |
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break; |
124 |
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invert = 1; |
124 |
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invert = !invert; |
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continue; |
126 |
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} |
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break; |
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printf(" %s", xav[a]); |
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putchar('\n'); |
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/* transform input */ |
153 |
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if (xac == argc) |
154 |
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xform("standard input", stdin); |
155 |
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else |
153 |
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if (xac == argc) { |
154 |
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if (stdinused) { |
155 |
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fprintf(stderr, "%s: cannot use stdin more than once\n", |
156 |
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argv[0]); |
157 |
> |
exit(1); |
158 |
> |
} |
159 |
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openmain(NULL); |
160 |
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xform(mainfn, mainfp); |
161 |
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} else |
162 |
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for (a = xac; a < argc; a++) { |
163 |
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if ((fp = fopen(argv[a], "r")) == NULL) { |
164 |
< |
fprintf(stderr, "%s: cannot open \"%s\"\n", |
121 |
< |
progname, argv[a]); |
122 |
< |
exit(1); |
123 |
< |
} |
124 |
< |
xform(argv[a], fp); |
125 |
< |
fclose(fp); |
163 |
> |
openmain(argv[a]); |
164 |
> |
xform(mainfn, mainfp); |
165 |
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} |
166 |
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|
167 |
+ |
if (mal_prefix) |
168 |
+ |
free((char *)idprefix); |
169 |
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return(0); |
170 |
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} |
171 |
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|
172 |
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|
173 |
+ |
doargf(ac, av, fi) /* take argument list from file */ |
174 |
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char **av; |
175 |
+ |
int ac, fi; |
176 |
+ |
{ |
177 |
+ |
char *newav[256], **avp; |
178 |
+ |
char argbuf[1024]; |
179 |
+ |
char newid[128]; |
180 |
+ |
char *oldid; |
181 |
+ |
register char *cp; |
182 |
+ |
FILE *argfp; |
183 |
+ |
int n, i, k, newac, err; |
184 |
+ |
|
185 |
+ |
if (fi >= ac-1 || (av[fi+1][0] == '-' && av[fi+1][1] != '\0')) { |
186 |
+ |
fprintf(stderr, "%s: missing file for -f option\n", av[0]); |
187 |
+ |
exit(1); |
188 |
+ |
} |
189 |
+ |
if (av[fi+1][0] == '-' && av[fi+1][1] == '\0') { |
190 |
+ |
if (stdinused++) { |
191 |
+ |
fprintf(stderr, "%s: cannot use stdin more than once\n", |
192 |
+ |
av[0]); |
193 |
+ |
exit(1); |
194 |
+ |
} |
195 |
+ |
argfp = stdin; |
196 |
+ |
n = 100; /* we just don't know! */ |
197 |
+ |
} else { |
198 |
+ |
if ((argfp = fopen(av[fi+1], "r")) == NULL) { |
199 |
+ |
fprintf(stderr, "%s: cannot open argument file \"%s\"\n", |
200 |
+ |
av[0], av[fi+1]); |
201 |
+ |
exit(1); |
202 |
+ |
} |
203 |
+ |
n = 0; /* count number of lines in file */ |
204 |
+ |
while (fgets(argbuf,sizeof(argbuf),argfp) != NULL) |
205 |
+ |
n += argbuf[0] != '\n' & argbuf[0] != '#'; |
206 |
+ |
if (!n) { |
207 |
+ |
fprintf(stderr, "%s: empty argument file \"%s\"\n", |
208 |
+ |
av[0], av[fi+1]); |
209 |
+ |
exit(1); |
210 |
+ |
} |
211 |
+ |
nrept *= n; |
212 |
+ |
rewind(argfp); |
213 |
+ |
} |
214 |
+ |
err = 0; k = 0; /* read each arg list and call main */ |
215 |
+ |
while (fgets(argbuf,sizeof(argbuf),argfp) != NULL) { |
216 |
+ |
if (argbuf[0] == '\n' | argbuf[0] == '#') |
217 |
+ |
continue; |
218 |
+ |
avp = newav+2; |
219 |
+ |
avp[0] = av[0]; |
220 |
+ |
for (i = 1; i < fi; i++) |
221 |
+ |
avp[i] = av[i]; |
222 |
+ |
newac = i; |
223 |
+ |
cp = argbuf; /* parse new words */ |
224 |
+ |
if (*cp == '!') cp++; |
225 |
+ |
if (!strncmp(cp, "xform ", 6)) cp += 6; |
226 |
+ |
for ( ; ; ) { |
227 |
+ |
while (isspace(*cp)) /* nullify spaces */ |
228 |
+ |
*cp++ = '\0'; |
229 |
+ |
if (!*cp) /* all done? */ |
230 |
+ |
break; |
231 |
+ |
avp[newac++] = cp; /* add argument to list */ |
232 |
+ |
while (*++cp && !isspace(*cp)) |
233 |
+ |
; |
234 |
+ |
} |
235 |
+ |
for (i = fi+2; i < ac; i++) |
236 |
+ |
avp[newac++] = av[i]; |
237 |
+ |
avp[newac] = NULL; |
238 |
+ |
oldid = NULL; |
239 |
+ |
for (i = 2; i < newac; i++) |
240 |
+ |
if (!strcmp(avp[i-1], "-n")) { |
241 |
+ |
oldid = avp[i]; |
242 |
+ |
avp[i] = newid; |
243 |
+ |
break; |
244 |
+ |
} |
245 |
+ |
if (oldid == NULL) { |
246 |
+ |
newav[0] = av[0]; |
247 |
+ |
newav[1] = "-n"; |
248 |
+ |
newav[2] = newid; |
249 |
+ |
avp = newav; |
250 |
+ |
newac += 2; |
251 |
+ |
} |
252 |
+ |
if (oldid == NULL) |
253 |
+ |
sprintf(newid, "i%d", k); |
254 |
+ |
else |
255 |
+ |
sprintf(newid, "%s.%d", oldid, k); |
256 |
+ |
err |= main(newac, avp); |
257 |
+ |
k++; |
258 |
+ |
} |
259 |
+ |
fclose(argfp); |
260 |
+ |
return(err); |
261 |
+ |
} |
262 |
+ |
|
263 |
+ |
|
264 |
|
doarray(ac, av, ai) /* make array */ |
265 |
|
char **av; |
266 |
|
int ac, ai; |
268 |
|
char *newav[256], **avp; |
269 |
|
char newid[128], repts[32]; |
270 |
|
char *oldid = NULL; |
271 |
< |
int i, err; |
271 |
> |
int n, i, err; |
272 |
|
|
273 |
+ |
if (ai >= ac-1 || (n = atoi(av[ai+1])) <= 0) { |
274 |
+ |
fprintf(stderr, "%s: missing count for -a option\n", av[0]); |
275 |
+ |
exit(1); |
276 |
+ |
} |
277 |
+ |
nrept *= n; |
278 |
|
avp = newav+2; |
279 |
|
avp[0] = av[0]; |
280 |
|
for (i = 1; i < ac; i++) |
294 |
|
ac += 2; |
295 |
|
} |
296 |
|
err = 0; |
297 |
< |
for (i = 0; i < atoi(av[ai+1]); i++) { |
297 |
> |
for (i = 0; i < n; i++) { |
298 |
|
if (oldid == NULL) |
299 |
|
sprintf(newid, "a%d", i); |
300 |
|
else |
343 |
|
char *fname; |
344 |
|
FILE *fin; |
345 |
|
{ |
346 |
< |
FILE *popen(); |
347 |
< |
char *fgetline(); |
346 |
> |
extern FILE *popen(); |
347 |
> |
extern char *fgetline(); |
348 |
|
FILE *pin; |
349 |
|
char buf[512]; |
350 |
|
int i; |
361 |
|
} else { |
362 |
|
printf("\n%s", buf); |
363 |
|
if (xac > 1) { |
364 |
< |
printf(" | %s -e", xav[0]); |
364 |
> |
printf(" | %s", xav[0]); |
365 |
|
for (i = 1; i < xac; i++) |
366 |
|
printf(" %s", xav[i]); |
367 |
|
} |
541 |
|
} |
542 |
|
|
543 |
|
|
544 |
+ |
m_mist(fin) /* transform arguments for mist */ |
545 |
+ |
FILE *fin; |
546 |
+ |
{ |
547 |
+ |
FUNARGS fa; |
548 |
+ |
int i; |
549 |
+ |
|
550 |
+ |
if (readfargs(&fa, fin) != 1) |
551 |
+ |
return(-1); |
552 |
+ |
if (fa.nfargs > 7) |
553 |
+ |
return(-1); |
554 |
+ |
printf("%d", fa.nsargs); |
555 |
+ |
if (idprefix == NULL) |
556 |
+ |
for (i = 0; i < fa.nsargs; i++) |
557 |
+ |
printf(" %s", fa.sarg[i]); |
558 |
+ |
else |
559 |
+ |
for (i = 0; i < fa.nsargs; i++) { |
560 |
+ |
char sname[256], *sp; |
561 |
+ |
register char *cp1, *cp2 = sname; |
562 |
+ |
/* add idprefix */ |
563 |
+ |
for (sp = fa.sarg[i]; *sp; sp = cp1) { |
564 |
+ |
for (cp1 = idprefix; *cp1; ) |
565 |
+ |
*cp2++ = *cp1++; |
566 |
+ |
*cp2++ = '.'; |
567 |
+ |
for (cp1 = sp; *cp1 && |
568 |
+ |
(*cp2++ = *cp1++) != '>'; ) |
569 |
+ |
; |
570 |
+ |
} |
571 |
+ |
*cp2 = '\0'; |
572 |
+ |
printf(" %s", sname); |
573 |
+ |
} |
574 |
+ |
printf("\n0\n%d", fa.nfargs); |
575 |
+ |
if (fa.nfargs > 2) |
576 |
+ |
printf(" %12.6g %12.6g %12.6g", fa.farg[0]/tot.sca, |
577 |
+ |
fa.farg[1]/tot.sca, fa.farg[2]/tot.sca); |
578 |
+ |
for (i = 3; i < fa.nfargs; i++) |
579 |
+ |
printf(" %12.6g", fa.farg[i]); |
580 |
+ |
printf("\n"); |
581 |
+ |
freefargs(&fa); |
582 |
+ |
return(0); |
583 |
+ |
} |
584 |
+ |
|
585 |
+ |
|
586 |
|
m_dielectric(fin) /* transform arguments for dielectric */ |
587 |
|
FILE *fin; |
588 |
|
{ |
593 |
|
if (fa.nsargs != 0 || fa.nfargs != 5) |
594 |
|
return(-1); |
595 |
|
printf("0\n0\n5"); |
596 |
< |
printf(" %18.12g %18.12g %18.12g", |
596 |
> |
printf(" %12.6g %12.6g %12.6g", |
597 |
|
pow(fa.farg[0], 1.0/tot.sca), |
598 |
|
pow(fa.farg[1], 1.0/tot.sca), |
599 |
|
pow(fa.farg[2], 1.0/tot.sca)); |
600 |
< |
printf(" %18.12g %18.12g\n", fa.farg[3], fa.farg[4]); |
600 |
> |
printf(" %12.6g %12.6g\n", fa.farg[3], fa.farg[4]); |
601 |
|
freefargs(&fa); |
602 |
|
return(0); |
603 |
|
} |
613 |
|
if (fa.nsargs != 0 || fa.nfargs != 8) |
614 |
|
return(-1); |
615 |
|
printf("0\n0\n8\n"); |
616 |
< |
printf("%18.12g %18.12g %18.12g", |
616 |
> |
printf("%12.6g %12.6g %12.6g", |
617 |
|
pow(fa.farg[0], 1.0/tot.sca), |
618 |
|
pow(fa.farg[1], 1.0/tot.sca), |
619 |
|
pow(fa.farg[2], 1.0/tot.sca)); |
620 |
< |
printf(" %18.12g\n", fa.farg[3]); |
621 |
< |
printf("%18.12g %18.12g %18.12g", |
620 |
> |
printf(" %12.6g\n", fa.farg[3]); |
621 |
> |
printf("%12.6g %12.6g %12.6g", |
622 |
|
pow(fa.farg[4], 1.0/tot.sca), |
623 |
|
pow(fa.farg[5], 1.0/tot.sca), |
624 |
|
pow(fa.farg[6], 1.0/tot.sca)); |
625 |
< |
printf(" %18.12g\n", fa.farg[7]); |
625 |
> |
printf(" %12.6g\n", fa.farg[7]); |
626 |
|
freefargs(&fa); |
627 |
|
return(0); |
628 |
|
} |
821 |
|
|
822 |
|
initotypes() /* initialize ofun[] array */ |
823 |
|
{ |
645 |
– |
extern int o_source(); |
646 |
– |
extern int o_sphere(); |
647 |
– |
extern int o_face(); |
648 |
– |
extern int o_cone(); |
649 |
– |
extern int o_cylinder(); |
650 |
– |
extern int o_ring(); |
651 |
– |
extern int m_glow(); |
652 |
– |
extern int m_spot(); |
653 |
– |
extern int m_dielectric(); |
654 |
– |
extern int m_interface(); |
655 |
– |
extern int text(); |
656 |
– |
extern int alias(); |
657 |
– |
extern int passargs(); |
658 |
– |
extern int addxform(); |
824 |
|
register int i; |
825 |
|
|
826 |
|
if (ofun[OBJ_SOURCE].funp == o_source) |
847 |
|
ofun[MAT_SPOT].funp = m_spot; |
848 |
|
ofun[MAT_DIELECTRIC].funp = m_dielectric; |
849 |
|
ofun[MAT_INTERFACE].funp = m_interface; |
850 |
+ |
ofun[MAT_MIST].funp = m_mist; |
851 |
|
ofun[PAT_CTEXT].funp = |
852 |
|
ofun[PAT_BTEXT].funp = |
853 |
|
ofun[MIX_TEXT].funp = text; |
854 |
|
ofun[ALIAS].funp = alias; |
855 |
|
/* surface inverses */ |
856 |
+ |
tinvers[OBJ_FACE] = OBJ_FACE; |
857 |
|
tinvers[OBJ_SOURCE] = OBJ_SOURCE; |
858 |
|
tinvers[OBJ_CONE] = OBJ_CUP; |
859 |
|
tinvers[OBJ_CUP] = OBJ_CONE; |
864 |
|
tinvers[OBJ_TUBE] = OBJ_CYLINDER; |
865 |
|
tinvers[OBJ_INSTANCE] = OBJ_INSTANCE; /* oh, well */ |
866 |
|
} |
867 |
+ |
|
868 |
+ |
|
869 |
+ |
#ifdef OLDXFORM |
870 |
+ |
openmain(fname) |
871 |
+ |
char *fname; |
872 |
+ |
{ |
873 |
+ |
if (fname == NULL) { |
874 |
+ |
strcpy(mainfn, "standard input"); |
875 |
+ |
mainfp = stdin; |
876 |
+ |
return; |
877 |
+ |
} |
878 |
+ |
if (mainfp != NULL) { |
879 |
+ |
if (!strcmp(fname, mainfn)) { |
880 |
+ |
rewind(mainfp); |
881 |
+ |
return; |
882 |
+ |
} |
883 |
+ |
fclose(mainfp); |
884 |
+ |
} |
885 |
+ |
if ((mainfp = fopen(fname, "r")) == NULL) { |
886 |
+ |
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
887 |
+ |
progname, fname); |
888 |
+ |
exit(1); |
889 |
+ |
} |
890 |
+ |
strcpy(mainfn, fname); |
891 |
+ |
} |
892 |
+ |
#else |
893 |
+ |
openmain(fname) /* open fname for input, changing to its directory */ |
894 |
+ |
char *fname; |
895 |
+ |
{ |
896 |
+ |
extern FILE *tmpfile(); |
897 |
+ |
extern char *getlibpath(), *getpath(); |
898 |
+ |
static char origdir[MAXPATH]; |
899 |
+ |
static char curfn[MAXPATH]; |
900 |
+ |
static int diffdir; |
901 |
+ |
register char *fpath; |
902 |
+ |
|
903 |
+ |
if (fname == NULL) { /* standard input */ |
904 |
+ |
if (mainfp == NULL) { |
905 |
+ |
register int c; |
906 |
+ |
strcpy(mainfn, "standard input"); |
907 |
+ |
if (nrept <= 1) { |
908 |
+ |
mainfp = stdin; |
909 |
+ |
return; /* just read once */ |
910 |
+ |
} |
911 |
+ |
/* else copy */ |
912 |
+ |
if ((mainfp = tmpfile()) == NULL) { |
913 |
+ |
fprintf(stderr, |
914 |
+ |
"%s: cannot create temporary file\n", |
915 |
+ |
progname); |
916 |
+ |
exit(1); |
917 |
+ |
} |
918 |
+ |
while ((c = getc(stdin)) != EOF) |
919 |
+ |
putc(c, mainfp); |
920 |
+ |
fclose(stdin); |
921 |
+ |
} |
922 |
+ |
rewind(mainfp); /* rewind copy */ |
923 |
+ |
return; |
924 |
+ |
} |
925 |
+ |
if (mainfp == NULL) { /* first call, initialize */ |
926 |
+ |
getwd(origdir); |
927 |
+ |
} else if (!strcmp(fname, curfn)) { /* just need to rewind? */ |
928 |
+ |
rewind(mainfp); |
929 |
+ |
return; |
930 |
+ |
} else { /* else close old stream */ |
931 |
+ |
fclose(mainfp); |
932 |
+ |
if (diffdir) { |
933 |
+ |
chdir(origdir); |
934 |
+ |
diffdir = 0; |
935 |
+ |
} |
936 |
+ |
} |
937 |
+ |
strcpy(curfn, fname); /* remember file name */ |
938 |
+ |
/* get full path */ |
939 |
+ |
if ((fpath = getpath(fname, getlibpath(), R_OK)) == NULL) { |
940 |
+ |
fprintf(stderr, "%s: cannot find file \"%s\"\n", |
941 |
+ |
progname, fname); |
942 |
+ |
exit(1); |
943 |
+ |
} |
944 |
+ |
if (fpath[0] == '.' && ISDIRSEP(fpath[1])) /* remove leading ./ */ |
945 |
+ |
fpath += 2; |
946 |
+ |
/* record path name */ |
947 |
+ |
strcpy(mainfn, fpath); |
948 |
+ |
if (expand) { /* change to local directory */ |
949 |
+ |
register char *cp = fpath + strlen(fpath); /* get dir. */ |
950 |
+ |
while (cp > fpath) { |
951 |
+ |
cp--; |
952 |
+ |
if (ISDIRSEP(*cp)) { |
953 |
+ |
if (cp == fpath) |
954 |
+ |
cp++; /* root special case */ |
955 |
+ |
break; |
956 |
+ |
} |
957 |
+ |
} |
958 |
+ |
*cp = '\0'; |
959 |
+ |
if (fpath[0]) { /* change to new directory? */ |
960 |
+ |
if (chdir(fpath) < 0) { |
961 |
+ |
fprintf(stderr, |
962 |
+ |
"%s: cannot change directory to \"%s\"\n", |
963 |
+ |
progname, fpath); |
964 |
+ |
exit(1); |
965 |
+ |
} |
966 |
+ |
diffdir++; |
967 |
+ |
} |
968 |
+ |
/* get final path component */ |
969 |
+ |
for (fpath = fname+strlen(fname); |
970 |
+ |
fpath > fname && !ISDIRSEP(fpath[-1]); fpath--) |
971 |
+ |
; |
972 |
+ |
} |
973 |
+ |
/* open the file */ |
974 |
+ |
if ((mainfp = fopen(fpath, "r")) == NULL) { |
975 |
+ |
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
976 |
+ |
progname, mainfn); |
977 |
+ |
exit(1); |
978 |
+ |
} |
979 |
+ |
} |
980 |
+ |
#endif |