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/* Copyright (c) 1991 Regents of the University of California */ |
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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. |
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|
| 12 |
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#include "standard.h" |
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|
| 14 |
+ |
#include "paths.h" |
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+ |
|
| 16 |
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#include <ctype.h> |
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|
| 18 |
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#include "object.h" |
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int xfa; /* start of xf arguments */ |
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|
| 26 |
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XF tot; /* total transformation */ |
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< |
int reverse; /* boolean true if scene inverted */ |
| 27 |
> |
int reverse; /* boolean true if scene mirrored */ |
| 28 |
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|
| 29 |
< |
int expand = 0; /* boolean true to expand commands */ |
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> |
int invert; /* boolean true to invert surfaces */ |
| 30 |
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|
| 31 |
< |
char *newmod = NULL; /* new modifier for surfaces */ |
| 31 |
> |
int expand; /* boolean true to expand commands */ |
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|
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< |
char *idprefix = NULL; /* prefix for object identifiers */ |
| 33 |
> |
char *newmod; /* new modifier for surfaces */ |
| 34 |
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|
| 35 |
< |
#define ALIAS NUMOTYPE /* put alias at end of array */ |
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> |
char *idprefix; /* prefix for object identifiers */ |
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|
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< |
#define NUMTYPES (NUMOTYPE+1) /* total number of object types */ |
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> |
FUN ofun[NUMOTYPE] = INIT_OTYPE; /* default types and actions */ |
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|
| 39 |
< |
FUN ofun[NUMTYPES] = INIT_OTYPE; /* default types and actions */ |
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> |
short tinvers[NUMOTYPE]; /* inverse types for surfaces */ |
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|
| 41 |
< |
extern char *malloc(), *fgetword(); |
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> |
int nrept = 1; /* number of array repetitions */ |
| 42 |
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|
| 43 |
< |
#define progname (xav[0]) |
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> |
int stdinused = 0; /* stdin has been used by -f option? */ |
| 44 |
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|
| 45 |
+ |
char mainfn[MAXPATH]; /* main file name */ |
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+ |
FILE *mainfp = NULL; /* main file pointer */ |
| 47 |
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|
| 48 |
+ |
#define progname (xav[0]) |
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+ |
|
| 50 |
+ |
|
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main(argc, argv) /* get transform options and transform file */ |
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int argc; |
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char *argv[]; |
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{ |
| 55 |
< |
FILE *fopen(); |
| 56 |
< |
FILE *fp; |
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> |
int mal_prefix = 0; |
| 56 |
> |
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(); |
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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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|
| 73 |
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for (a = 1; a < argc; a++) { |
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if (argv[a][0] == '-') |
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switch (argv[a][1]) { |
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case 'm': |
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< |
if (argv[a][2] || a+1 >= argc) |
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> |
if (argv[a][2] | a+1 >= argc) |
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break; |
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< |
newmod = argv[++a]; |
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> |
a++; |
| 80 |
> |
if (newmod == NULL) |
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> |
newmod = argv[a]; |
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continue; |
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case 'n': |
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< |
if (argv[a][2] || a+1 >= argc) |
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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++; |
| 87 |
> |
if (idprefix == NULL) |
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> |
idprefix = argv[a]; |
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> |
else { |
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> |
register char *newp; |
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> |
newp = (char *)malloc(strlen(idprefix)+ |
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> |
strlen(argv[a])+2); |
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> |
if (newp == NULL) |
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> |
exit(2); |
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> |
sprintf(newp, "%s.%s", |
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> |
idprefix, argv[a]); |
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> |
if (mal_prefix++) |
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> |
free((void *)idprefix); |
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> |
idprefix = newp; |
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> |
} |
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continue; |
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+ |
case 'c': |
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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': |
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if (argv[a][2]) |
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break; |
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expand = 1; |
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continue; |
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+ |
case 'I': |
| 113 |
+ |
if (argv[a][2]) |
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break; |
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+ |
invert = !invert; |
| 116 |
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continue; |
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} |
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break; |
| 119 |
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} |
| 125 |
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|
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if (reverse = tot.sca < 0.0) |
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tot.sca = -tot.sca; |
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+ |
if (invert) |
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reverse = !reverse; |
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|
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if (a < argc && argv[a][0] == '-') { |
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fprintf(stderr, "%s: command line error at '%s'\n", |
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printf(" %s", xav[a]); |
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putchar('\n'); |
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/* transform input */ |
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< |
if (xac == argc) |
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< |
xform("standard input", stdin); |
| 146 |
< |
else |
| 144 |
> |
if (xac == argc) { |
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> |
if (stdinused) { |
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> |
fprintf(stderr, "%s: cannot use stdin more than once\n", |
| 147 |
> |
argv[0]); |
| 148 |
> |
exit(1); |
| 149 |
> |
} |
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> |
openmain(NULL); |
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> |
xform(mainfn, mainfp); |
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> |
} else |
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for (a = xac; a < argc; a++) { |
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< |
if ((fp = fopen(argv[a], "r")) == NULL) { |
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< |
fprintf(stderr, "%s: cannot open \"%s\"\n", |
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< |
progname, argv[a]); |
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< |
exit(1); |
| 112 |
< |
} |
| 113 |
< |
xform(argv[a], fp); |
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< |
fclose(fp); |
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> |
openmain(argv[a]); |
| 155 |
> |
xform(mainfn, mainfp); |
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} |
| 157 |
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|
| 158 |
+ |
if (mal_prefix) |
| 159 |
+ |
free((void *)idprefix); |
| 160 |
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return(0); |
| 161 |
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} |
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|
| 163 |
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|
| 164 |
+ |
doargf(ac, av, fi) /* take argument list from file */ |
| 165 |
+ |
char **av; |
| 166 |
+ |
int ac, fi; |
| 167 |
+ |
{ |
| 168 |
+ |
int inquote; |
| 169 |
+ |
char *newav[256], **avp; |
| 170 |
+ |
char argbuf[1024]; |
| 171 |
+ |
char newid[128]; |
| 172 |
+ |
char *oldid; |
| 173 |
+ |
register char *cp; |
| 174 |
+ |
FILE *argfp; |
| 175 |
+ |
int n, i, k, newac, err; |
| 176 |
+ |
|
| 177 |
+ |
if (fi >= ac-1 || (av[fi+1][0] == '-' && av[fi+1][1] != '\0')) { |
| 178 |
+ |
fprintf(stderr, "%s: missing file for -f option\n", av[0]); |
| 179 |
+ |
exit(1); |
| 180 |
+ |
} |
| 181 |
+ |
if (av[fi+1][0] == '-' && av[fi+1][1] == '\0') { |
| 182 |
+ |
if (stdinused++) { |
| 183 |
+ |
fprintf(stderr, |
| 184 |
+ |
"%s: cannot use stdin more than once\n", |
| 185 |
+ |
av[0]); |
| 186 |
+ |
exit(1); |
| 187 |
+ |
} |
| 188 |
+ |
argfp = stdin; |
| 189 |
+ |
n = 100; /* we just don't know! */ |
| 190 |
+ |
} else { |
| 191 |
+ |
if ((argfp = fopen(av[fi+1], "r")) == NULL) { |
| 192 |
+ |
fprintf(stderr, |
| 193 |
+ |
"%s: cannot open argument file \"%s\"\n", |
| 194 |
+ |
av[0], av[fi+1]); |
| 195 |
+ |
exit(1); |
| 196 |
+ |
} |
| 197 |
+ |
n = 0; /* count number of lines in file */ |
| 198 |
+ |
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) |
| 199 |
+ |
n += argbuf[0] && argbuf[0] != '#'; |
| 200 |
+ |
if (!n) { |
| 201 |
+ |
fprintf(stderr, "%s: empty argument file \"%s\"\n", |
| 202 |
+ |
av[0], av[fi+1]); |
| 203 |
+ |
exit(1); |
| 204 |
+ |
} |
| 205 |
+ |
nrept *= n; |
| 206 |
+ |
rewind(argfp); |
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+ |
} |
| 208 |
+ |
err = 0; k = 0; /* read each arg list and call main */ |
| 209 |
+ |
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) { |
| 210 |
+ |
if (!argbuf[0] || argbuf[0] == '#') |
| 211 |
+ |
continue; |
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+ |
avp = newav+2; |
| 213 |
+ |
avp[0] = av[0]; |
| 214 |
+ |
for (i = 1; i < fi; i++) |
| 215 |
+ |
avp[i] = av[i]; |
| 216 |
+ |
newac = i; |
| 217 |
+ |
cp = argbuf; /* parse new words */ |
| 218 |
+ |
if (*cp == '!') cp++; |
| 219 |
+ |
if (!strncmp(cp, "xform ", 6)) cp += 6; |
| 220 |
+ |
inquote = 0; |
| 221 |
+ |
for ( ; ; ) { |
| 222 |
+ |
skipspaces: |
| 223 |
+ |
while (isspace(*cp)) /* nullify spaces */ |
| 224 |
+ |
*cp++ = '\0'; |
| 225 |
+ |
if ((*cp == '"' | *cp == '\'')) |
| 226 |
+ |
inquote = *cp++; |
| 227 |
+ |
if (!*cp) /* all done? */ |
| 228 |
+ |
break; |
| 229 |
+ |
if (cp[0] == '\\' && cp[1]) |
| 230 |
+ |
if (*++cp == '\n') |
| 231 |
+ |
goto skipspaces; |
| 232 |
+ |
avp[newac++] = cp; /* add argument to list */ |
| 233 |
+ |
if (inquote) { |
| 234 |
+ |
while (*++cp) |
| 235 |
+ |
if (*cp == inquote) { |
| 236 |
+ |
*cp++ = '\0'; |
| 237 |
+ |
break; |
| 238 |
+ |
} |
| 239 |
+ |
} else { |
| 240 |
+ |
while (*++cp && !isspace(*cp)) |
| 241 |
+ |
; |
| 242 |
+ |
} |
| 243 |
+ |
} |
| 244 |
+ |
for (i = fi+2; i < ac; i++) |
| 245 |
+ |
avp[newac++] = av[i]; |
| 246 |
+ |
avp[newac] = NULL; |
| 247 |
+ |
oldid = NULL; |
| 248 |
+ |
for (i = 2; i < newac; i++) |
| 249 |
+ |
if (!strcmp(avp[i-1], "-n")) { |
| 250 |
+ |
oldid = avp[i]; |
| 251 |
+ |
avp[i] = newid; |
| 252 |
+ |
break; |
| 253 |
+ |
} |
| 254 |
+ |
if (oldid == NULL) { |
| 255 |
+ |
newav[0] = av[0]; |
| 256 |
+ |
newav[1] = "-n"; |
| 257 |
+ |
newav[2] = newid; |
| 258 |
+ |
avp = newav; |
| 259 |
+ |
newac += 2; |
| 260 |
+ |
} |
| 261 |
+ |
if (oldid == NULL) |
| 262 |
+ |
sprintf(newid, "i%d", k); |
| 263 |
+ |
else |
| 264 |
+ |
sprintf(newid, "%s.%d", oldid, k); |
| 265 |
+ |
err |= main(newac, avp); |
| 266 |
+ |
k++; |
| 267 |
+ |
} |
| 268 |
+ |
fclose(argfp); |
| 269 |
+ |
return(err); |
| 270 |
+ |
} |
| 271 |
+ |
|
| 272 |
+ |
|
| 273 |
|
doarray(ac, av, ai) /* make array */ |
| 274 |
|
char **av; |
| 275 |
|
int ac, ai; |
| 277 |
|
char *newav[256], **avp; |
| 278 |
|
char newid[128], repts[32]; |
| 279 |
|
char *oldid = NULL; |
| 280 |
< |
int i, err; |
| 280 |
> |
int n, i, err; |
| 281 |
|
|
| 282 |
+ |
if (ai >= ac-1 || (n = atoi(av[ai+1])) <= 0) { |
| 283 |
+ |
fprintf(stderr, "%s: missing count for -a option\n", av[0]); |
| 284 |
+ |
exit(1); |
| 285 |
+ |
} |
| 286 |
+ |
nrept *= n; |
| 287 |
|
avp = newav+2; |
| 288 |
|
avp[0] = av[0]; |
| 289 |
|
for (i = 1; i < ac; i++) |
| 303 |
|
ac += 2; |
| 304 |
|
} |
| 305 |
|
err = 0; |
| 306 |
< |
for (i = 0; i < atoi(av[ai+1]); i++) { |
| 306 |
> |
for (i = 0; i < n; i++) { |
| 307 |
|
if (oldid == NULL) |
| 308 |
|
sprintf(newid, "a%d", i); |
| 309 |
|
else |
| 319 |
|
char *name; |
| 320 |
|
register FILE *fin; |
| 321 |
|
{ |
| 322 |
+ |
int nobjs = 0; |
| 323 |
|
register int c; |
| 324 |
|
|
| 325 |
|
while ((c = getc(fin)) != EOF) { |
| 335 |
|
} else if (c == '!') { /* command */ |
| 336 |
|
ungetc(c, fin); |
| 337 |
|
xfcomm(name, fin); |
| 338 |
+ |
nobjs++; |
| 339 |
|
} else { /* object */ |
| 340 |
|
ungetc(c, fin); |
| 341 |
|
xfobject(name, fin); |
| 342 |
+ |
nobjs++; |
| 343 |
|
} |
| 344 |
|
} |
| 345 |
+ |
if (nobjs == 0) |
| 346 |
+ |
fprintf(stderr, "%s: (%s): warning - empty file\n", |
| 347 |
+ |
progname, name); |
| 348 |
|
} |
| 349 |
|
|
| 350 |
|
|
| 351 |
|
xfcomm(fname, fin) /* transform a command */ |
| 352 |
+ |
char *fname; |
| 353 |
|
FILE *fin; |
| 354 |
|
{ |
| 191 |
– |
FILE *popen(); |
| 192 |
– |
char *fgetline(); |
| 355 |
|
FILE *pin; |
| 356 |
|
char buf[512]; |
| 357 |
|
int i; |
| 358 |
|
|
| 359 |
|
fgetline(buf, sizeof(buf), fin); |
| 360 |
|
if (expand) { |
| 361 |
< |
if (xac > 2) { |
| 362 |
< |
if ((pin = popen(buf+1, "r")) == NULL) { |
| 363 |
< |
fprintf(stderr, |
| 364 |
< |
"%s: (%s): cannot execute \"%s\"\n", |
| 203 |
< |
progname, fname, buf); |
| 204 |
< |
exit(1); |
| 205 |
< |
} |
| 206 |
< |
xform(buf, pin); |
| 207 |
< |
pclose(pin); |
| 208 |
< |
} else { |
| 209 |
< |
fflush(stdout); |
| 210 |
< |
system(buf+1); |
| 361 |
> |
if ((pin = popen(buf+1, "r")) == NULL) { |
| 362 |
> |
fprintf(stderr, "%s: (%s): cannot execute \"%s\"\n", |
| 363 |
> |
progname, fname, buf); |
| 364 |
> |
exit(1); |
| 365 |
|
} |
| 366 |
+ |
xform(buf, pin); |
| 367 |
+ |
pclose(pin); |
| 368 |
|
} else { |
| 369 |
|
printf("\n%s", buf); |
| 370 |
|
if (xac > 1) { |
| 371 |
< |
printf(" | %s -e", xav[0]); |
| 371 |
> |
printf(" | %s -e", xav[0]); /* expand next time */ |
| 372 |
|
for (i = 1; i < xac; i++) |
| 373 |
< |
printf(" %s", xav[i]); |
| 373 |
> |
if (i >= xfa || strcmp(xav[i], "-c")) |
| 374 |
> |
printf(" %s", xav[i]); |
| 375 |
|
} |
| 376 |
|
putchar('\n'); |
| 377 |
|
} |
| 393 |
|
progname, fname, typ); |
| 394 |
|
exit(1); |
| 395 |
|
} |
| 396 |
< |
printf("\n%s %s ", newmod!=NULL && issurface(fn) ? newmod : nam, typ); |
| 396 |
> |
if (ismodifier(fn)) |
| 397 |
> |
printf("\n%s %s ", nam, typ); |
| 398 |
> |
else |
| 399 |
> |
printf("\n%s %s ", newmod != NULL ? newmod : nam, |
| 400 |
> |
invert ? ofun[tinvers[fn]].funame : typ); |
| 401 |
|
/* object name */ |
| 402 |
|
fgetword(nam, sizeof(nam), fin); |
| 403 |
< |
if (idprefix != NULL && issurface(fn)) |
| 243 |
< |
printf("%s.%s\n", idprefix, nam); |
| 244 |
< |
else |
| 403 |
> |
if (idprefix == NULL || ismodifier(fn)) |
| 404 |
|
printf("%s\n", nam); |
| 405 |
+ |
else |
| 406 |
+ |
printf("%s.%s\n", idprefix, nam); |
| 407 |
|
/* transform arguments */ |
| 408 |
|
if ((*ofun[fn].funp)(fin) < 0) { |
| 409 |
|
fprintf(stderr, "%s: (%s): bad %s \"%s\"\n", |
| 417 |
|
FILE *fin; |
| 418 |
|
{ |
| 419 |
|
register int i; |
| 420 |
< |
FUNARGS fa; |
| 420 |
> |
FUNARGS fa; |
| 421 |
|
|
| 422 |
|
if (readfargs(&fa, fin) != 1) |
| 423 |
|
return(-1); |
| 424 |
|
/* string arguments */ |
| 425 |
|
printf("%d", fa.nsargs); |
| 426 |
< |
for (i = 0; i < fa.nsargs; i++) |
| 427 |
< |
printf(" %s", fa.sarg[i]); |
| 426 |
> |
for (i = 0; i < fa.nsargs; i++) { |
| 427 |
> |
fputc(' ', stdout); |
| 428 |
> |
fputword(fa.sarg[i], stdout); |
| 429 |
> |
} |
| 430 |
|
printf("\n"); |
| 431 |
< |
#ifdef IARGS |
| 431 |
> |
#ifdef IARGS |
| 432 |
|
/* integer arguments */ |
| 433 |
|
printf("%d", fa.niargs); |
| 434 |
|
for (i = 0; i < fa.niargs; i++) |
| 451 |
|
FILE *fin; |
| 452 |
|
{ |
| 453 |
|
register int i; |
| 454 |
< |
FUNARGS fa; |
| 454 |
> |
int resetarr = 0; |
| 455 |
> |
FUNARGS fa; |
| 456 |
|
|
| 457 |
|
if (readfargs(&fa, fin) != 1) |
| 458 |
|
return(-1); |
| 459 |
|
/* string arguments */ |
| 460 |
< |
printf("%d", fa.nsargs + xac-xfa); |
| 461 |
< |
for (i = 0; i < fa.nsargs; i++) |
| 462 |
< |
printf(" %s", fa.sarg[i]); |
| 460 |
> |
if (xac > xfa && strcmp(xav[xfa], "-i")) |
| 461 |
> |
resetarr = 2; |
| 462 |
> |
printf("%d", fa.nsargs + resetarr + xac-xfa); |
| 463 |
> |
for (i = 0; i < fa.nsargs; i++) { |
| 464 |
> |
fputc(' ', stdout); |
| 465 |
> |
fputword(fa.sarg[i], stdout); |
| 466 |
> |
} |
| 467 |
> |
if (resetarr) |
| 468 |
> |
printf(" -i 1"); |
| 469 |
|
for (i = xfa; i < xac; i++) /* add xf arguments */ |
| 470 |
|
printf(" %s", xav[i]); |
| 471 |
|
printf("\n"); |
| 472 |
< |
#ifdef IARGS |
| 472 |
> |
#ifdef IARGS |
| 473 |
|
/* integer arguments */ |
| 474 |
|
printf("%d", fa.niargs); |
| 475 |
|
for (i = 0; i < fa.niargs; i++) |
| 488 |
|
} |
| 489 |
|
|
| 490 |
|
|
| 321 |
– |
int |
| 322 |
– |
otype(ofname) /* get object function number from its name */ |
| 323 |
– |
register char *ofname; |
| 324 |
– |
{ |
| 325 |
– |
register int i; |
| 326 |
– |
|
| 327 |
– |
for (i = 0; i < NUMTYPES; i++) |
| 328 |
– |
if (!strcmp(ofun[i].funame, ofname)) |
| 329 |
– |
return(i); |
| 330 |
– |
|
| 331 |
– |
return(-1); /* not found */ |
| 332 |
– |
} |
| 333 |
– |
|
| 334 |
– |
|
| 491 |
|
alias(fin) /* transfer alias */ |
| 492 |
|
FILE *fin; |
| 493 |
|
{ |
| 503 |
|
m_glow(fin) /* transform arguments for proximity light */ |
| 504 |
|
FILE *fin; |
| 505 |
|
{ |
| 506 |
< |
FUNARGS fa; |
| 506 |
> |
FUNARGS fa; |
| 507 |
|
|
| 508 |
|
if (readfargs(&fa, fin) != 1) |
| 509 |
|
return(-1); |
| 521 |
|
m_spot(fin) /* transform arguments for spotlight */ |
| 522 |
|
FILE *fin; |
| 523 |
|
{ |
| 524 |
< |
double v[3]; |
| 525 |
< |
FUNARGS fa; |
| 524 |
> |
FVECT v; |
| 525 |
> |
FUNARGS fa; |
| 526 |
|
|
| 527 |
|
if (readfargs(&fa, fin) != 1) |
| 528 |
|
return(-1); |
| 538 |
|
} |
| 539 |
|
|
| 540 |
|
|
| 541 |
+ |
m_mist(fin) /* transform arguments for mist */ |
| 542 |
+ |
FILE *fin; |
| 543 |
+ |
{ |
| 544 |
+ |
FUNARGS fa; |
| 545 |
+ |
int i; |
| 546 |
+ |
|
| 547 |
+ |
if (readfargs(&fa, fin) != 1) |
| 548 |
+ |
return(-1); |
| 549 |
+ |
if (fa.nfargs > 7) |
| 550 |
+ |
return(-1); |
| 551 |
+ |
printf("%d", fa.nsargs); |
| 552 |
+ |
if (idprefix == NULL) |
| 553 |
+ |
for (i = 0; i < fa.nsargs; i++) |
| 554 |
+ |
printf(" %s", fa.sarg[i]); |
| 555 |
+ |
else |
| 556 |
+ |
for (i = 0; i < fa.nsargs; i++) { |
| 557 |
+ |
char sname[256], *sp; |
| 558 |
+ |
register char *cp1, *cp2 = sname; |
| 559 |
+ |
/* add idprefix */ |
| 560 |
+ |
for (sp = fa.sarg[i]; *sp; sp = cp1) { |
| 561 |
+ |
for (cp1 = idprefix; *cp1; ) |
| 562 |
+ |
*cp2++ = *cp1++; |
| 563 |
+ |
*cp2++ = '.'; |
| 564 |
+ |
for (cp1 = sp; *cp1 && |
| 565 |
+ |
(*cp2++ = *cp1++) != '>'; ) |
| 566 |
+ |
; |
| 567 |
+ |
} |
| 568 |
+ |
*cp2 = '\0'; |
| 569 |
+ |
printf(" %s", sname); |
| 570 |
+ |
} |
| 571 |
+ |
printf("\n0\n%d", fa.nfargs); |
| 572 |
+ |
if (fa.nfargs > 2) |
| 573 |
+ |
printf(" %12.6g %12.6g %12.6g", fa.farg[0]/tot.sca, |
| 574 |
+ |
fa.farg[1]/tot.sca, fa.farg[2]/tot.sca); |
| 575 |
+ |
for (i = 3; i < fa.nfargs; i++) |
| 576 |
+ |
printf(" %12.6g", fa.farg[i]); |
| 577 |
+ |
printf("\n"); |
| 578 |
+ |
freefargs(&fa); |
| 579 |
+ |
return(0); |
| 580 |
+ |
} |
| 581 |
+ |
|
| 582 |
+ |
|
| 583 |
|
m_dielectric(fin) /* transform arguments for dielectric */ |
| 584 |
|
FILE *fin; |
| 585 |
|
{ |
| 586 |
< |
double pow(); |
| 389 |
< |
FUNARGS fa; |
| 586 |
> |
FUNARGS fa; |
| 587 |
|
|
| 588 |
|
if (readfargs(&fa, fin) != 1) |
| 589 |
|
return(-1); |
| 590 |
|
if (fa.nsargs != 0 || fa.nfargs != 5) |
| 591 |
|
return(-1); |
| 592 |
|
printf("0\n0\n5"); |
| 593 |
< |
printf(" %18.12g %18.12g %18.12g", |
| 593 |
> |
printf(" %12.6g %12.6g %12.6g", |
| 594 |
|
pow(fa.farg[0], 1.0/tot.sca), |
| 595 |
|
pow(fa.farg[1], 1.0/tot.sca), |
| 596 |
|
pow(fa.farg[2], 1.0/tot.sca)); |
| 597 |
< |
printf(" %18.12g %18.12g\n", fa.farg[3], fa.farg[4]); |
| 597 |
> |
printf(" %12.6g %12.6g\n", fa.farg[3], fa.farg[4]); |
| 598 |
|
freefargs(&fa); |
| 599 |
|
return(0); |
| 600 |
|
} |
| 603 |
|
m_interface(fin) /* transform arguments for interface */ |
| 604 |
|
FILE *fin; |
| 605 |
|
{ |
| 606 |
< |
double pow(); |
| 410 |
< |
FUNARGS fa; |
| 606 |
> |
FUNARGS fa; |
| 607 |
|
|
| 608 |
|
if (readfargs(&fa, fin) != 1) |
| 609 |
|
return(-1); |
| 610 |
|
if (fa.nsargs != 0 || fa.nfargs != 8) |
| 611 |
|
return(-1); |
| 612 |
|
printf("0\n0\n8\n"); |
| 613 |
< |
printf("%18.12g %18.12g %18.12g", |
| 613 |
> |
printf("%12.6g %12.6g %12.6g", |
| 614 |
|
pow(fa.farg[0], 1.0/tot.sca), |
| 615 |
|
pow(fa.farg[1], 1.0/tot.sca), |
| 616 |
|
pow(fa.farg[2], 1.0/tot.sca)); |
| 617 |
< |
printf(" %18.12g\n", fa.farg[3]); |
| 618 |
< |
printf("%18.12g %18.12g %18.12g", |
| 617 |
> |
printf(" %12.6g\n", fa.farg[3]); |
| 618 |
> |
printf("%12.6g %12.6g %12.6g", |
| 619 |
|
pow(fa.farg[4], 1.0/tot.sca), |
| 620 |
|
pow(fa.farg[5], 1.0/tot.sca), |
| 621 |
|
pow(fa.farg[6], 1.0/tot.sca)); |
| 622 |
< |
printf(" %18.12g\n", fa.farg[7]); |
| 622 |
> |
printf(" %12.6g\n", fa.farg[7]); |
| 623 |
|
freefargs(&fa); |
| 624 |
|
return(0); |
| 625 |
|
} |
| 629 |
|
FILE *fin; |
| 630 |
|
{ |
| 631 |
|
int i; |
| 632 |
< |
double v[3]; |
| 633 |
< |
FUNARGS fa; |
| 632 |
> |
FVECT v; |
| 633 |
> |
FUNARGS fa; |
| 634 |
|
|
| 635 |
|
if (readfargs(&fa, fin) != 1) |
| 636 |
|
return(-1); |
| 637 |
< |
if (fa.nfargs != 9 && fa.nfargs != 11 && fa.nfargs != 15) |
| 637 |
> |
if (fa.nfargs < 9) |
| 638 |
|
return(-1); |
| 639 |
|
/* string arguments */ |
| 640 |
|
printf("%d", fa.nsargs); |
| 641 |
< |
for (i = 0; i < fa.nsargs; i++) |
| 642 |
< |
printf(" %s", fa.sarg[i]); |
| 641 |
> |
for (i = 0; i < fa.nsargs; i++) { |
| 642 |
> |
fputc(' ', stdout); |
| 643 |
> |
fputword(fa.sarg[i], stdout); |
| 644 |
> |
} |
| 645 |
|
printf("\n0\n%d\n", fa.nfargs); |
| 646 |
|
/* anchor point */ |
| 647 |
|
multp3(v, fa.farg, tot.xfm); |
| 651 |
|
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
| 652 |
|
/* down vector */ |
| 653 |
|
multv3(v, fa.farg+6, tot.xfm); |
| 654 |
< |
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
| 655 |
< |
/* forground and background */ |
| 656 |
< |
if (fa.nfargs == 11) |
| 657 |
< |
printf(" %18.12g %18.12g\n", fa.farg[9], fa.farg[10]); |
| 658 |
< |
else if (fa.nfargs == 15) { |
| 659 |
< |
printf(" %18.12g %18.12g %18.12g\n", |
| 462 |
< |
fa.farg[9], fa.farg[10], fa.farg[11]); |
| 463 |
< |
printf(" %18.12g %18.12g %18.12g\n", |
| 464 |
< |
fa.farg[12], fa.farg[13], fa.farg[14]); |
| 654 |
> |
printf(" %18.12g %18.12g %18.12g", v[0], v[1], v[2]); |
| 655 |
> |
/* remaining arguments */ |
| 656 |
> |
for (i = 9; i < fa.nfargs; i++) { |
| 657 |
> |
if (i%3 == 0) |
| 658 |
> |
putchar('\n'); |
| 659 |
> |
printf(" %18.12g", fa.farg[i]); |
| 660 |
|
} |
| 661 |
+ |
putchar('\n'); |
| 662 |
|
freefargs(&fa); |
| 663 |
|
return(0); |
| 664 |
|
} |
| 667 |
|
o_source(fin) /* transform source arguments */ |
| 668 |
|
FILE *fin; |
| 669 |
|
{ |
| 670 |
< |
double dv[3]; |
| 671 |
< |
FUNARGS fa; |
| 670 |
> |
FVECT dv; |
| 671 |
> |
FUNARGS fa; |
| 672 |
|
|
| 673 |
|
if (readfargs(&fa, fin) != 1) |
| 674 |
|
return(-1); |
| 688 |
|
o_sphere(fin) /* transform sphere arguments */ |
| 689 |
|
FILE *fin; |
| 690 |
|
{ |
| 691 |
< |
double cent[3], rad; |
| 692 |
< |
FUNARGS fa; |
| 691 |
> |
FVECT cent; |
| 692 |
> |
double rad; |
| 693 |
> |
FUNARGS fa; |
| 694 |
|
|
| 695 |
|
if (readfargs(&fa, fin) != 1) |
| 696 |
|
return(-1); |
| 697 |
|
if (fa.nsargs != 0 || fa.nfargs != 4) |
| 698 |
|
return(-1); |
| 699 |
|
|
| 700 |
< |
multp3(cent, fa.farg, tot.xfm); /* transform center */ |
| 700 |
> |
multp3(cent, fa.farg, tot.xfm); /* transform center */ |
| 701 |
|
|
| 702 |
|
rad = fa.farg[3] * tot.sca; /* scale radius */ |
| 703 |
|
|
| 712 |
|
o_face(fin) /* transform face arguments */ |
| 713 |
|
FILE *fin; |
| 714 |
|
{ |
| 715 |
< |
double p[3]; |
| 715 |
> |
FVECT p; |
| 716 |
|
register int i; |
| 717 |
< |
FUNARGS fa; |
| 717 |
> |
FUNARGS fa; |
| 718 |
|
|
| 719 |
|
if (readfargs(&fa, fin) != 1) |
| 720 |
|
return(-1); |
| 738 |
|
o_cone(fin) /* transform cone and cup arguments */ |
| 739 |
|
FILE *fin; |
| 740 |
|
{ |
| 741 |
< |
double p0[3], p1[3], r0, r1; |
| 742 |
< |
FUNARGS fa; |
| 741 |
> |
FVECT p0, p1; |
| 742 |
> |
double r0, r1; |
| 743 |
> |
FUNARGS fa; |
| 744 |
|
|
| 745 |
|
if (readfargs(&fa, fin) != 1) |
| 746 |
|
return(-1); |
| 765 |
|
o_cylinder(fin) /* transform cylinder and tube arguments */ |
| 766 |
|
FILE *fin; |
| 767 |
|
{ |
| 768 |
< |
double p0[3], p1[3], rad; |
| 769 |
< |
FUNARGS fa; |
| 768 |
> |
FVECT p0, p1; |
| 769 |
> |
double rad; |
| 770 |
> |
FUNARGS fa; |
| 771 |
|
|
| 772 |
|
if (readfargs(&fa, fin) != 1) |
| 773 |
|
return(-1); |
| 790 |
|
o_ring(fin) /* transform ring arguments */ |
| 791 |
|
FILE *fin; |
| 792 |
|
{ |
| 793 |
< |
double p0[3], pd[3], r0, r1; |
| 794 |
< |
FUNARGS fa; |
| 793 |
> |
FVECT p0, pd; |
| 794 |
> |
double r0, r1; |
| 795 |
> |
FUNARGS fa; |
| 796 |
|
|
| 797 |
|
if (readfargs(&fa, fin) != 1) |
| 798 |
|
return(-1); |
| 803 |
|
|
| 804 |
|
multp3(p0, fa.farg, tot.xfm); |
| 805 |
|
multv3(pd, fa.farg+3, tot.xfm); |
| 806 |
+ |
if (invert) { |
| 807 |
+ |
pd[0] = -pd[0]; |
| 808 |
+ |
pd[1] = -pd[1]; |
| 809 |
+ |
pd[2] = -pd[2]; |
| 810 |
+ |
} |
| 811 |
|
r0 = fa.farg[6] * tot.sca; |
| 812 |
|
r1 = fa.farg[7] * tot.sca; |
| 813 |
|
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
| 820 |
|
|
| 821 |
|
initotypes() /* initialize ofun[] array */ |
| 822 |
|
{ |
| 618 |
– |
extern int o_source(); |
| 619 |
– |
extern int o_sphere(); |
| 620 |
– |
extern int o_face(); |
| 621 |
– |
extern int o_cone(); |
| 622 |
– |
extern int o_cylinder(); |
| 623 |
– |
extern int o_ring(); |
| 624 |
– |
extern int m_glow(); |
| 625 |
– |
extern int m_spot(); |
| 626 |
– |
extern int m_dielectric(); |
| 627 |
– |
extern int m_interface(); |
| 628 |
– |
extern int text(); |
| 629 |
– |
extern int alias(); |
| 630 |
– |
extern int passargs(); |
| 631 |
– |
extern int addxform(); |
| 823 |
|
register int i; |
| 824 |
|
|
| 825 |
|
if (ofun[OBJ_SOURCE].funp == o_source) |
| 826 |
|
return; /* done already */ |
| 636 |
– |
/* alias is additional */ |
| 637 |
– |
ofun[ALIAS].funame = ALIASID; |
| 638 |
– |
ofun[ALIAS].flags = 0; |
| 827 |
|
/* functions get new transform */ |
| 828 |
< |
for (i = 0; i < NUMTYPES; i++) |
| 828 |
> |
for (i = 0; i < NUMOTYPE; i++) |
| 829 |
|
if (hasfunc(i)) |
| 830 |
|
ofun[i].funp = addxform; |
| 831 |
|
/* special cases */ |
| 843 |
|
ofun[MAT_SPOT].funp = m_spot; |
| 844 |
|
ofun[MAT_DIELECTRIC].funp = m_dielectric; |
| 845 |
|
ofun[MAT_INTERFACE].funp = m_interface; |
| 846 |
+ |
ofun[MAT_MIST].funp = m_mist; |
| 847 |
|
ofun[PAT_CTEXT].funp = |
| 848 |
|
ofun[PAT_BTEXT].funp = |
| 849 |
|
ofun[MIX_TEXT].funp = text; |
| 850 |
< |
ofun[ALIAS].funp = alias; |
| 850 |
> |
ofun[MOD_ALIAS].funp = alias; |
| 851 |
> |
/* surface inverses */ |
| 852 |
> |
tinvers[OBJ_FACE] = OBJ_FACE; |
| 853 |
> |
tinvers[OBJ_SOURCE] = OBJ_SOURCE; |
| 854 |
> |
tinvers[OBJ_CONE] = OBJ_CUP; |
| 855 |
> |
tinvers[OBJ_CUP] = OBJ_CONE; |
| 856 |
> |
tinvers[OBJ_SPHERE] = OBJ_BUBBLE; |
| 857 |
> |
tinvers[OBJ_BUBBLE] = OBJ_SPHERE; |
| 858 |
> |
tinvers[OBJ_RING] = OBJ_RING; |
| 859 |
> |
tinvers[OBJ_CYLINDER] = OBJ_TUBE; |
| 860 |
> |
tinvers[OBJ_TUBE] = OBJ_CYLINDER; |
| 861 |
> |
tinvers[OBJ_INSTANCE] = OBJ_INSTANCE; /* oh, well */ |
| 862 |
|
} |
| 863 |
+ |
|
| 864 |
+ |
|
| 865 |
+ |
#ifdef OLDXFORM |
| 866 |
+ |
openmain(fname) |
| 867 |
+ |
char *fname; |
| 868 |
+ |
{ |
| 869 |
+ |
if (fname == NULL) { |
| 870 |
+ |
strcpy(mainfn, "standard input"); |
| 871 |
+ |
mainfp = stdin; |
| 872 |
+ |
return; |
| 873 |
+ |
} |
| 874 |
+ |
if (mainfp != NULL) { |
| 875 |
+ |
if (!strcmp(fname, mainfn)) { |
| 876 |
+ |
rewind(mainfp); |
| 877 |
+ |
return; |
| 878 |
+ |
} |
| 879 |
+ |
fclose(mainfp); |
| 880 |
+ |
} |
| 881 |
+ |
if ((mainfp = fopen(fname, "r")) == NULL) { |
| 882 |
+ |
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
| 883 |
+ |
progname, fname); |
| 884 |
+ |
exit(1); |
| 885 |
+ |
} |
| 886 |
+ |
strcpy(mainfn, fname); |
| 887 |
+ |
} |
| 888 |
+ |
#else |
| 889 |
+ |
openmain(iname) /* open input, changing directory for file */ |
| 890 |
+ |
char *iname; |
| 891 |
+ |
{ |
| 892 |
+ |
static char origdir[MAXPATH]; |
| 893 |
+ |
static char curfn[MAXPATH]; |
| 894 |
+ |
static int diffdir; |
| 895 |
+ |
register char *fpath; |
| 896 |
+ |
|
| 897 |
+ |
if (iname == NULL) { /* standard input */ |
| 898 |
+ |
if (mainfp == NULL) { |
| 899 |
+ |
register int c; |
| 900 |
+ |
strcpy(mainfn, "standard input"); |
| 901 |
+ |
if (nrept <= 1) { |
| 902 |
+ |
mainfp = stdin; |
| 903 |
+ |
return; /* just read once */ |
| 904 |
+ |
} |
| 905 |
+ |
/* else copy */ |
| 906 |
+ |
if ((mainfp = tmpfile()) == NULL) { |
| 907 |
+ |
fprintf(stderr, |
| 908 |
+ |
"%s: cannot create temporary file\n", |
| 909 |
+ |
progname); |
| 910 |
+ |
exit(1); |
| 911 |
+ |
} |
| 912 |
+ |
while ((c = getc(stdin)) != EOF) |
| 913 |
+ |
putc(c, mainfp); |
| 914 |
+ |
} |
| 915 |
+ |
rewind(mainfp); /* rewind copy */ |
| 916 |
+ |
return; |
| 917 |
+ |
} |
| 918 |
+ |
if (mainfp == NULL) { /* first call, initialize */ |
| 919 |
+ |
getwd(origdir); |
| 920 |
+ |
} else if (!strcmp(iname, curfn)) { /* just need to rewind? */ |
| 921 |
+ |
rewind(mainfp); |
| 922 |
+ |
return; |
| 923 |
+ |
} else { /* else close old stream */ |
| 924 |
+ |
fclose(mainfp); |
| 925 |
+ |
mainfp = NULL; |
| 926 |
+ |
if (diffdir) { /* return to our directory */ |
| 927 |
+ |
chdir(origdir); |
| 928 |
+ |
diffdir = 0; |
| 929 |
+ |
} |
| 930 |
+ |
} |
| 931 |
+ |
strcpy(curfn, iname); /* remember input name */ |
| 932 |
+ |
/* get full path for file */ |
| 933 |
+ |
if ((fpath = getpath(iname, getrlibpath(), R_OK)) == NULL) { |
| 934 |
+ |
fprintf(stderr, "%s: cannot find file \"%s\"\n", |
| 935 |
+ |
progname, iname); |
| 936 |
+ |
exit(1); |
| 937 |
+ |
} |
| 938 |
+ |
if (fpath[0] == '.' && ISDIRSEP(fpath[1])) /* remove leading ./ */ |
| 939 |
+ |
fpath += 2; |
| 940 |
+ |
/* record path name */ |
| 941 |
+ |
strcpy(mainfn, fpath); |
| 942 |
+ |
if (expand) { /* change to local directory */ |
| 943 |
+ |
register char *cp = fpath + strlen(fpath); /* get dir. */ |
| 944 |
+ |
while (cp > fpath) { |
| 945 |
+ |
cp--; |
| 946 |
+ |
if (ISDIRSEP(*cp)) { |
| 947 |
+ |
if (cp == fpath) |
| 948 |
+ |
cp++; /* root special case */ |
| 949 |
+ |
break; |
| 950 |
+ |
} |
| 951 |
+ |
} |
| 952 |
+ |
*cp = '\0'; |
| 953 |
+ |
if (fpath[0]) { /* change to new directory? */ |
| 954 |
+ |
if (chdir(fpath) < 0) { |
| 955 |
+ |
fprintf(stderr, |
| 956 |
+ |
"%s: cannot change directory to \"%s\"\n", |
| 957 |
+ |
progname, fpath); |
| 958 |
+ |
exit(1); |
| 959 |
+ |
} |
| 960 |
+ |
diffdir++; |
| 961 |
+ |
} |
| 962 |
+ |
/* get final path component */ |
| 963 |
+ |
for (fpath = iname+strlen(iname); |
| 964 |
+ |
fpath > iname && !ISDIRSEP(fpath[-1]); fpath--) |
| 965 |
+ |
; |
| 966 |
+ |
} |
| 967 |
+ |
/* finally, open the file */ |
| 968 |
+ |
if ((mainfp = fopen(fpath, "r")) == NULL) { |
| 969 |
+ |
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
| 970 |
+ |
progname, mainfn); |
| 971 |
+ |
exit(1); |
| 972 |
+ |
} |
| 973 |
+ |
} |
| 974 |
+ |
#endif |