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/* Copyright (c) 1991 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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|
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#include "paths.h" |
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|
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#include <ctype.h> |
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|
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#include "object.h" |
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int xfa; /* start of xf arguments */ |
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|
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XF tot; /* total transformation */ |
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int reverse; /* boolean true if scene inverted */ |
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int reverse; /* boolean true if scene mirrored */ |
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|
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int expand = 0; /* boolean true to expand commands */ |
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int invert = 0; /* boolean true to invert surfaces */ |
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|
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int expand = 1; /* boolean true to expand commands */ |
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|
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char *newmod = NULL; /* new modifier for surfaces */ |
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|
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char *idprefix = NULL; /* 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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#define ALIAS NUMOTYPE /* put alias at end of array */ |
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|
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#define NUMTYPES (NUMOTYPE+1) /* total number of object types */ |
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#define NUMTYPES (NUMOTYPE+1) /* total number of object types */ |
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|
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FUN ofun[NUMTYPES] = INIT_OTYPE; /* default types and actions */ |
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|
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extern char *malloc(); |
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short tinvers[NUMOTYPE]; /* inverse types for surfaces */ |
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|
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#define progname (xav[0]) |
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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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extern char *malloc(), *fgets(), *fgetword(); |
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|
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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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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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{ |
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FILE *fopen(); |
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FILE *fp; |
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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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break; |
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idprefix = argv[++a]; |
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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': |
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if (argv[a][2]) |
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break; |
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invert = 1; |
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continue; |
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} |
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break; |
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} |
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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); |
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else |
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if (xac == argc) { |
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if (stdinused) { |
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fprintf(stderr, "%s: cannot use stdin more than once\n", |
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argv[0]); |
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exit(1); |
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} |
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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); |
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} |
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xform(argv[a], fp); |
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fclose(fp); |
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openmain(argv[a]); |
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xform(mainfn, mainfp); |
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} |
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return(0); |
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} |
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|
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doargf(ac, av, fi) /* take argument list from file */ |
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char **av; |
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int ac, fi; |
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{ |
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char *newav[256], **avp; |
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char argbuf[2048]; |
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char newid[128]; |
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char *oldid; |
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register char *cp; |
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FILE *argfp; |
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int n, i, k, newac, err; |
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|
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if (fi >= ac-1 || (av[fi+1][0] == '-' && av[fi+1][1] != '\0')) { |
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fprintf(stderr, "%s: missing file for -f option\n", av[0]); |
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exit(1); |
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} |
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if (av[fi+1][0] == '-' && av[fi+1][1] == '\0') { |
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if (stdinused++) { |
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fprintf(stderr, "%s: cannot use stdin more than once\n", |
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av[0]); |
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exit(1); |
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} |
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argfp = stdin; |
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n = 100; /* we just don't know! */ |
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} else { |
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if ((argfp = fopen(av[fi+1], "r")) == NULL) { |
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fprintf(stderr, "%s: cannot open argument file \"%s\"\n", |
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av[0], av[fi+1]); |
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exit(1); |
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} |
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n = 0; /* count number of lines in file */ |
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while (fgets(argbuf,sizeof(argbuf),argfp) != NULL) |
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n++; |
183 |
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if (!n) { |
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fprintf(stderr, "%s: empty argument file \"%s\"\n", |
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av[0], av[fi+1]); |
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exit(1); |
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} |
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nrept *= n; |
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rewind(argfp); |
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} |
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err = 0; /* read each arg list and call main */ |
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for (k = 0; fgets(argbuf,sizeof(argbuf),argfp) != NULL; k++) { |
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avp = newav+2; |
194 |
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avp[0] = av[0]; |
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for (i = 1; i < fi; i++) |
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avp[i] = av[i]; |
197 |
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newac = i; |
198 |
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cp = argbuf; /* parse new words */ |
199 |
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for ( ; ; ) { |
200 |
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while (isspace(*cp)) /* nullify spaces */ |
201 |
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*cp++ = '\0'; |
202 |
+ |
if (!*cp) /* all done? */ |
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break; |
204 |
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avp[newac++] = cp; /* add argument to list */ |
205 |
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while (*++cp && !isspace(*cp)) |
206 |
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; |
207 |
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} |
208 |
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for (i = fi+2; i < ac; i++) |
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avp[newac++] = av[i]; |
210 |
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avp[newac] = NULL; |
211 |
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oldid = NULL; |
212 |
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for (i = 2; i < newac; i++) |
213 |
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if (!strcmp(avp[i-1], "-n")) { |
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oldid = avp[i]; |
215 |
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avp[i] = newid; |
216 |
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break; |
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} |
218 |
+ |
if (oldid == NULL) { |
219 |
+ |
newav[0] = av[0]; |
220 |
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newav[1] = "-n"; |
221 |
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newav[2] = newid; |
222 |
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avp = newav; |
223 |
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newac += 2; |
224 |
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} |
225 |
+ |
if (oldid == NULL) |
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sprintf(newid, "i%d", k); |
227 |
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else |
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sprintf(newid, "%s.%d", oldid, k); |
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err |= main(newac, avp); |
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} |
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fclose(argfp); |
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return(err); |
233 |
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} |
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|
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|
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doarray(ac, av, ai) /* make array */ |
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char **av; |
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int ac, ai; |
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char *newav[256], **avp; |
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char newid[128], repts[32]; |
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char *oldid = NULL; |
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< |
int i, err; |
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> |
int n, i, err; |
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|
245 |
+ |
if (ai >= ac-1 || (n = atoi(av[ai+1])) <= 0) { |
246 |
+ |
fprintf(stderr, "%s: missing count for -a option\n", av[0]); |
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exit(1); |
248 |
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} |
249 |
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nrept *= n; |
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avp = newav+2; |
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avp[0] = av[0]; |
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for (i = 1; i < ac; i++) |
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ac += 2; |
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} |
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err = 0; |
269 |
< |
for (i = 0; i < atoi(av[ai+1]); i++) { |
269 |
> |
for (i = 0; i < n; i++) { |
270 |
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if (oldid == NULL) |
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sprintf(newid, "a%d", i); |
272 |
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else |
282 |
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char *name; |
283 |
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register FILE *fin; |
284 |
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{ |
285 |
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int nobjs = 0; |
286 |
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register int c; |
287 |
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|
288 |
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while ((c = getc(fin)) != EOF) { |
298 |
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} else if (c == '!') { /* command */ |
299 |
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ungetc(c, fin); |
300 |
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xfcomm(name, fin); |
301 |
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nobjs++; |
302 |
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} else { /* object */ |
303 |
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ungetc(c, fin); |
304 |
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xfobject(name, fin); |
305 |
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nobjs++; |
306 |
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} |
307 |
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} |
308 |
+ |
if (nobjs == 0) |
309 |
+ |
fprintf(stderr, "%s: (%s): warning - empty file\n", |
310 |
+ |
progname, name); |
311 |
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} |
312 |
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|
313 |
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|
314 |
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xfcomm(fname, fin) /* transform a command */ |
315 |
+ |
char *fname; |
316 |
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FILE *fin; |
317 |
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{ |
318 |
< |
FILE *popen(); |
319 |
< |
char *fgetline(); |
318 |
> |
extern FILE *popen(); |
319 |
> |
extern char *fgetline(); |
320 |
|
FILE *pin; |
321 |
|
char buf[512]; |
322 |
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int i; |
323 |
|
|
324 |
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fgetline(buf, sizeof(buf), fin); |
325 |
|
if (expand) { |
326 |
< |
if (xac > 2) { |
327 |
< |
if ((pin = popen(buf+1, "r")) == NULL) { |
328 |
< |
fprintf(stderr, |
329 |
< |
"%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); |
326 |
> |
if ((pin = popen(buf+1, "r")) == NULL) { |
327 |
> |
fprintf(stderr, "%s: (%s): cannot execute \"%s\"\n", |
328 |
> |
progname, fname, buf); |
329 |
> |
exit(1); |
330 |
|
} |
331 |
+ |
xform(buf, pin); |
332 |
+ |
pclose(pin); |
333 |
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} else { |
334 |
|
printf("\n%s", buf); |
335 |
|
if (xac > 1) { |
336 |
< |
printf(" | %s -e", xav[0]); |
336 |
> |
printf(" | %s", xav[0]); |
337 |
|
for (i = 1; i < xac; i++) |
338 |
|
printf(" %s", xav[i]); |
339 |
|
} |
346 |
|
char *fname; |
347 |
|
FILE *fin; |
348 |
|
{ |
349 |
+ |
extern char *strcpy(); |
350 |
|
char typ[16], nam[MAXSTR]; |
351 |
|
int fn; |
352 |
|
/* modifier and type */ |
353 |
< |
fscanf(fin, "%s %s", nam, typ); |
353 |
> |
strcpy(typ, "EOF"); |
354 |
> |
fgetword(nam, sizeof(nam), fin); |
355 |
> |
fgetword(typ, sizeof(typ), fin); |
356 |
|
if ((fn = otype(typ)) < 0) { |
357 |
|
fprintf(stderr, "%s: (%s): unknown object type \"%s\"\n", |
358 |
|
progname, fname, typ); |
359 |
|
exit(1); |
360 |
|
} |
361 |
< |
printf("\n%s %s ", newmod!=NULL && issurface(fn) ? newmod : nam, typ); |
362 |
< |
/* object name */ |
239 |
< |
fscanf(fin, "%s", nam); |
240 |
< |
if (idprefix != NULL && issurface(fn)) |
241 |
< |
printf("%s.%s\n", idprefix, nam); |
361 |
> |
if (ismodifier(fn)) |
362 |
> |
printf("\n%s %s ", nam, typ); |
363 |
|
else |
364 |
+ |
printf("\n%s %s ", newmod != NULL ? newmod : nam, |
365 |
+ |
invert ? ofun[tinvers[fn]].funame : typ); |
366 |
+ |
/* object name */ |
367 |
+ |
fgetword(nam, sizeof(nam), fin); |
368 |
+ |
if (idprefix == NULL || ismodifier(fn)) |
369 |
|
printf("%s\n", nam); |
370 |
+ |
else |
371 |
+ |
printf("%s.%s\n", idprefix, nam); |
372 |
|
/* transform arguments */ |
373 |
|
if ((*ofun[fn].funp)(fin) < 0) { |
374 |
|
fprintf(stderr, "%s: (%s): bad %s \"%s\"\n", |
382 |
|
FILE *fin; |
383 |
|
{ |
384 |
|
register int i; |
385 |
< |
FUNARGS fa; |
385 |
> |
FUNARGS fa; |
386 |
|
|
387 |
< |
if (readfargs(&fa, fin) <= 0) |
387 |
> |
if (readfargs(&fa, fin) != 1) |
388 |
|
return(-1); |
389 |
|
/* string arguments */ |
390 |
|
printf("%d", fa.nsargs); |
391 |
|
for (i = 0; i < fa.nsargs; i++) |
392 |
|
printf(" %s", fa.sarg[i]); |
393 |
|
printf("\n"); |
394 |
< |
#ifdef IARGS |
394 |
> |
#ifdef IARGS |
395 |
|
/* integer arguments */ |
396 |
|
printf("%d", fa.niargs); |
397 |
|
for (i = 0; i < fa.niargs; i++) |
398 |
|
printf(" %d", fa.iarg[i]); |
399 |
|
printf("\n"); |
400 |
+ |
#else |
401 |
+ |
printf("0\n"); |
402 |
|
#endif |
403 |
|
/* float arguments */ |
404 |
|
printf("%d", fa.nfargs); |
414 |
|
FILE *fin; |
415 |
|
{ |
416 |
|
register int i; |
417 |
< |
FUNARGS fa; |
417 |
> |
int resetarr = 0; |
418 |
> |
FUNARGS fa; |
419 |
|
|
420 |
< |
if (readfargs(&fa, fin) <= 0) |
420 |
> |
if (readfargs(&fa, fin) != 1) |
421 |
|
return(-1); |
422 |
|
/* string arguments */ |
423 |
< |
printf("%d", fa.nsargs + xac-xfa); |
423 |
> |
if (xac > xfa && strcmp(xav[xfa], "-i")) |
424 |
> |
resetarr = 2; |
425 |
> |
printf("%d", fa.nsargs + resetarr + xac-xfa); |
426 |
|
for (i = 0; i < fa.nsargs; i++) |
427 |
|
printf(" %s", fa.sarg[i]); |
428 |
+ |
if (resetarr) |
429 |
+ |
printf(" -i 1"); |
430 |
|
for (i = xfa; i < xac; i++) /* add xf arguments */ |
431 |
|
printf(" %s", xav[i]); |
432 |
|
printf("\n"); |
433 |
< |
#ifdef IARGS |
433 |
> |
#ifdef IARGS |
434 |
|
/* integer arguments */ |
435 |
|
printf("%d", fa.niargs); |
436 |
|
for (i = 0; i < fa.niargs; i++) |
437 |
|
printf(" %d", fa.iarg[i]); |
438 |
|
printf("\n"); |
439 |
+ |
#else |
440 |
+ |
printf("0\n"); |
441 |
|
#endif |
442 |
|
/* float arguments */ |
443 |
|
printf("%d", fa.nfargs); |
468 |
|
{ |
469 |
|
char aliasnm[MAXSTR]; |
470 |
|
|
471 |
< |
if (fscanf(fin, "%s", aliasnm) != 1) |
471 |
> |
if (fgetword(aliasnm, MAXSTR, fin) == NULL) |
472 |
|
return(-1); |
473 |
|
printf("\t%s\n", aliasnm); |
474 |
|
return(0); |
478 |
|
m_glow(fin) /* transform arguments for proximity light */ |
479 |
|
FILE *fin; |
480 |
|
{ |
481 |
< |
FUNARGS fa; |
481 |
> |
FUNARGS fa; |
482 |
|
|
483 |
< |
if (readfargs(&fa, fin) <= 0) |
483 |
> |
if (readfargs(&fa, fin) != 1) |
484 |
|
return(-1); |
485 |
|
if (fa.nsargs != 0 || fa.nfargs != 4) |
486 |
|
return(-1); |
496 |
|
m_spot(fin) /* transform arguments for spotlight */ |
497 |
|
FILE *fin; |
498 |
|
{ |
499 |
< |
double v[3]; |
500 |
< |
FUNARGS fa; |
499 |
> |
FVECT v; |
500 |
> |
FUNARGS fa; |
501 |
|
|
502 |
< |
if (readfargs(&fa, fin) <= 0) |
502 |
> |
if (readfargs(&fa, fin) != 1) |
503 |
|
return(-1); |
504 |
|
if (fa.nsargs != 0 || fa.nfargs != 7) |
505 |
|
return(-1); |
513 |
|
} |
514 |
|
|
515 |
|
|
516 |
+ |
m_mist(fin) /* transform arguments for mist */ |
517 |
+ |
FILE *fin; |
518 |
+ |
{ |
519 |
+ |
FUNARGS fa; |
520 |
+ |
int i; |
521 |
+ |
|
522 |
+ |
if (readfargs(&fa, fin) != 1) |
523 |
+ |
return(-1); |
524 |
+ |
if (fa.nfargs > 7) |
525 |
+ |
return(-1); |
526 |
+ |
printf("%d", fa.nsargs); |
527 |
+ |
if (idprefix == NULL) |
528 |
+ |
for (i = 0; i < fa.nsargs; i++) |
529 |
+ |
printf(" %s", fa.sarg[i]); |
530 |
+ |
else |
531 |
+ |
for (i = 0; i < fa.nsargs; i++) { |
532 |
+ |
char sname[256], *sp; |
533 |
+ |
register char *cp1, *cp2 = sname; |
534 |
+ |
/* add idprefix */ |
535 |
+ |
for (sp = fa.sarg[i]; *sp; sp = cp1) { |
536 |
+ |
for (cp1 = idprefix; *cp1; ) |
537 |
+ |
*cp2++ = *cp1++; |
538 |
+ |
*cp2++ = '.'; |
539 |
+ |
for (cp1 = sp; *cp1 && |
540 |
+ |
(*cp2++ = *cp1++) != '>'; ) |
541 |
+ |
; |
542 |
+ |
} |
543 |
+ |
*cp2 = '\0'; |
544 |
+ |
printf(" %s", sname); |
545 |
+ |
} |
546 |
+ |
printf("\n0\n%d", fa.nfargs); |
547 |
+ |
if (fa.nfargs > 2) |
548 |
+ |
printf(" %12.6g %12.6g %12.6g", fa.farg[0]/tot.sca, |
549 |
+ |
fa.farg[1]/tot.sca, fa.farg[2]/tot.sca); |
550 |
+ |
for (i = 3; i < fa.nfargs; i++) |
551 |
+ |
printf(" %12.6g", fa.farg[i]); |
552 |
+ |
printf("\n"); |
553 |
+ |
freefargs(&fa); |
554 |
+ |
return(0); |
555 |
+ |
} |
556 |
+ |
|
557 |
+ |
|
558 |
|
m_dielectric(fin) /* transform arguments for dielectric */ |
559 |
|
FILE *fin; |
560 |
|
{ |
561 |
< |
double pow(); |
383 |
< |
FUNARGS fa; |
561 |
> |
FUNARGS fa; |
562 |
|
|
563 |
< |
if (readfargs(&fa, fin) <= 0) |
563 |
> |
if (readfargs(&fa, fin) != 1) |
564 |
|
return(-1); |
565 |
|
if (fa.nsargs != 0 || fa.nfargs != 5) |
566 |
|
return(-1); |
567 |
|
printf("0\n0\n5"); |
568 |
< |
printf(" %18.12g %18.12g %18.12g", |
568 |
> |
printf(" %12.6g %12.6g %12.6g", |
569 |
|
pow(fa.farg[0], 1.0/tot.sca), |
570 |
|
pow(fa.farg[1], 1.0/tot.sca), |
571 |
|
pow(fa.farg[2], 1.0/tot.sca)); |
572 |
< |
printf(" %18.12g %18.12g\n", fa.farg[3], fa.farg[4]); |
572 |
> |
printf(" %12.6g %12.6g\n", fa.farg[3], fa.farg[4]); |
573 |
|
freefargs(&fa); |
574 |
|
return(0); |
575 |
|
} |
578 |
|
m_interface(fin) /* transform arguments for interface */ |
579 |
|
FILE *fin; |
580 |
|
{ |
581 |
< |
double pow(); |
404 |
< |
FUNARGS fa; |
581 |
> |
FUNARGS fa; |
582 |
|
|
583 |
< |
if (readfargs(&fa, fin) <= 0) |
583 |
> |
if (readfargs(&fa, fin) != 1) |
584 |
|
return(-1); |
585 |
|
if (fa.nsargs != 0 || fa.nfargs != 8) |
586 |
|
return(-1); |
587 |
|
printf("0\n0\n8\n"); |
588 |
< |
printf("%18.12g %18.12g %18.12g", |
588 |
> |
printf("%12.6g %12.6g %12.6g", |
589 |
|
pow(fa.farg[0], 1.0/tot.sca), |
590 |
|
pow(fa.farg[1], 1.0/tot.sca), |
591 |
|
pow(fa.farg[2], 1.0/tot.sca)); |
592 |
< |
printf(" %18.12g\n", fa.farg[3]); |
593 |
< |
printf("%18.12g %18.12g %18.12g", |
592 |
> |
printf(" %12.6g\n", fa.farg[3]); |
593 |
> |
printf("%12.6g %12.6g %12.6g", |
594 |
|
pow(fa.farg[4], 1.0/tot.sca), |
595 |
|
pow(fa.farg[5], 1.0/tot.sca), |
596 |
|
pow(fa.farg[6], 1.0/tot.sca)); |
597 |
< |
printf(" %18.12g\n", fa.farg[7]); |
597 |
> |
printf(" %12.6g\n", fa.farg[7]); |
598 |
|
freefargs(&fa); |
599 |
|
return(0); |
600 |
|
} |
604 |
|
FILE *fin; |
605 |
|
{ |
606 |
|
int i; |
607 |
< |
double v[3]; |
608 |
< |
FUNARGS fa; |
607 |
> |
FVECT v; |
608 |
> |
FUNARGS fa; |
609 |
|
|
610 |
< |
if (readfargs(&fa, fin) <= 0) |
610 |
> |
if (readfargs(&fa, fin) != 1) |
611 |
|
return(-1); |
612 |
< |
if (fa.nfargs != 9 && fa.nfargs != 11 && fa.nfargs != 15) |
612 |
> |
if (fa.nfargs < 9) |
613 |
|
return(-1); |
614 |
|
/* string arguments */ |
615 |
|
printf("%d", fa.nsargs); |
624 |
|
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
625 |
|
/* down vector */ |
626 |
|
multv3(v, fa.farg+6, tot.xfm); |
627 |
< |
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
628 |
< |
/* forground and background */ |
629 |
< |
if (fa.nfargs == 11) |
630 |
< |
printf(" %18.12g %18.12g\n", fa.farg[9], fa.farg[10]); |
631 |
< |
else if (fa.nfargs == 15) { |
632 |
< |
printf(" %18.12g %18.12g %18.12g\n", |
456 |
< |
fa.farg[9], fa.farg[10], fa.farg[11]); |
457 |
< |
printf(" %18.12g %18.12g %18.12g\n", |
458 |
< |
fa.farg[12], fa.farg[13], fa.farg[14]); |
627 |
> |
printf(" %18.12g %18.12g %18.12g", v[0], v[1], v[2]); |
628 |
> |
/* remaining arguments */ |
629 |
> |
for (i = 9; i < fa.nfargs; i++) { |
630 |
> |
if (i%3 == 0) |
631 |
> |
putchar('\n'); |
632 |
> |
printf(" %18.12g", fa.farg[i]); |
633 |
|
} |
634 |
+ |
putchar('\n'); |
635 |
|
freefargs(&fa); |
636 |
|
return(0); |
637 |
|
} |
640 |
|
o_source(fin) /* transform source arguments */ |
641 |
|
FILE *fin; |
642 |
|
{ |
643 |
< |
double dv[3]; |
644 |
< |
FUNARGS fa; |
643 |
> |
FVECT dv; |
644 |
> |
FUNARGS fa; |
645 |
|
|
646 |
< |
if (readfargs(&fa, fin) <= 0) |
646 |
> |
if (readfargs(&fa, fin) != 1) |
647 |
|
return(-1); |
648 |
|
if (fa.nsargs != 0 || fa.nfargs != 4) |
649 |
|
return(-1); |
661 |
|
o_sphere(fin) /* transform sphere arguments */ |
662 |
|
FILE *fin; |
663 |
|
{ |
664 |
< |
double cent[3], rad; |
665 |
< |
FUNARGS fa; |
664 |
> |
FVECT cent; |
665 |
> |
double rad; |
666 |
> |
FUNARGS fa; |
667 |
|
|
668 |
< |
if (readfargs(&fa, fin) <= 0) |
668 |
> |
if (readfargs(&fa, fin) != 1) |
669 |
|
return(-1); |
670 |
|
if (fa.nsargs != 0 || fa.nfargs != 4) |
671 |
|
return(-1); |
672 |
|
|
673 |
< |
multp3(cent, fa.farg, tot.xfm); /* transform center */ |
673 |
> |
multp3(cent, fa.farg, tot.xfm); /* transform center */ |
674 |
|
|
675 |
|
rad = fa.farg[3] * tot.sca; /* scale radius */ |
676 |
|
|
685 |
|
o_face(fin) /* transform face arguments */ |
686 |
|
FILE *fin; |
687 |
|
{ |
688 |
< |
double p[3]; |
688 |
> |
FVECT p; |
689 |
|
register int i; |
690 |
< |
FUNARGS fa; |
690 |
> |
FUNARGS fa; |
691 |
|
|
692 |
< |
if (readfargs(&fa, fin) <= 0) |
692 |
> |
if (readfargs(&fa, fin) != 1) |
693 |
|
return(-1); |
694 |
|
if (fa.nsargs != 0 || fa.nfargs % 3) |
695 |
|
return(-1); |
711 |
|
o_cone(fin) /* transform cone and cup arguments */ |
712 |
|
FILE *fin; |
713 |
|
{ |
714 |
< |
double p0[3], p1[3], r0, r1; |
715 |
< |
FUNARGS fa; |
714 |
> |
FVECT p0, p1; |
715 |
> |
double r0, r1; |
716 |
> |
FUNARGS fa; |
717 |
|
|
718 |
< |
if (readfargs(&fa, fin) <= 0) |
718 |
> |
if (readfargs(&fa, fin) != 1) |
719 |
|
return(-1); |
720 |
|
if (fa.nsargs != 0 || fa.nfargs != 8) |
721 |
|
return(-1); |
738 |
|
o_cylinder(fin) /* transform cylinder and tube arguments */ |
739 |
|
FILE *fin; |
740 |
|
{ |
741 |
< |
double p0[3], p1[3], rad; |
742 |
< |
FUNARGS fa; |
741 |
> |
FVECT p0, p1; |
742 |
> |
double rad; |
743 |
> |
FUNARGS fa; |
744 |
|
|
745 |
< |
if (readfargs(&fa, fin) <= 0) |
745 |
> |
if (readfargs(&fa, fin) != 1) |
746 |
|
return(-1); |
747 |
|
if (fa.nsargs != 0 || fa.nfargs != 7) |
748 |
|
return(-1); |
763 |
|
o_ring(fin) /* transform ring arguments */ |
764 |
|
FILE *fin; |
765 |
|
{ |
766 |
< |
double p0[3], pd[3], r0, r1; |
767 |
< |
FUNARGS fa; |
766 |
> |
FVECT p0, pd; |
767 |
> |
double r0, r1; |
768 |
> |
FUNARGS fa; |
769 |
|
|
770 |
< |
if (readfargs(&fa, fin) <= 0) |
770 |
> |
if (readfargs(&fa, fin) != 1) |
771 |
|
return(-1); |
772 |
|
if (fa.nsargs != 0 || fa.nfargs != 8) |
773 |
|
return(-1); |
776 |
|
|
777 |
|
multp3(p0, fa.farg, tot.xfm); |
778 |
|
multv3(pd, fa.farg+3, tot.xfm); |
779 |
+ |
if (invert) { |
780 |
+ |
pd[0] = -pd[0]; |
781 |
+ |
pd[1] = -pd[1]; |
782 |
+ |
pd[2] = -pd[2]; |
783 |
+ |
} |
784 |
|
r0 = fa.farg[6] * tot.sca; |
785 |
|
r1 = fa.farg[7] * tot.sca; |
786 |
|
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
793 |
|
|
794 |
|
initotypes() /* initialize ofun[] array */ |
795 |
|
{ |
612 |
– |
extern int o_source(); |
613 |
– |
extern int o_sphere(); |
614 |
– |
extern int o_face(); |
615 |
– |
extern int o_cone(); |
616 |
– |
extern int o_cylinder(); |
617 |
– |
extern int o_ring(); |
618 |
– |
extern int m_glow(); |
619 |
– |
extern int m_spot(); |
620 |
– |
extern int m_dielectric(); |
621 |
– |
extern int m_interface(); |
622 |
– |
extern int text(); |
623 |
– |
extern int alias(); |
624 |
– |
extern int passargs(); |
625 |
– |
extern int addxform(); |
796 |
|
register int i; |
797 |
|
|
798 |
|
if (ofun[OBJ_SOURCE].funp == o_source) |
819 |
|
ofun[MAT_SPOT].funp = m_spot; |
820 |
|
ofun[MAT_DIELECTRIC].funp = m_dielectric; |
821 |
|
ofun[MAT_INTERFACE].funp = m_interface; |
822 |
+ |
ofun[MAT_MIST].funp = m_mist; |
823 |
|
ofun[PAT_CTEXT].funp = |
824 |
|
ofun[PAT_BTEXT].funp = |
825 |
|
ofun[MIX_TEXT].funp = text; |
826 |
|
ofun[ALIAS].funp = alias; |
827 |
+ |
/* surface inverses */ |
828 |
+ |
tinvers[OBJ_FACE] = OBJ_FACE; |
829 |
+ |
tinvers[OBJ_SOURCE] = OBJ_SOURCE; |
830 |
+ |
tinvers[OBJ_CONE] = OBJ_CUP; |
831 |
+ |
tinvers[OBJ_CUP] = OBJ_CONE; |
832 |
+ |
tinvers[OBJ_SPHERE] = OBJ_BUBBLE; |
833 |
+ |
tinvers[OBJ_BUBBLE] = OBJ_SPHERE; |
834 |
+ |
tinvers[OBJ_RING] = OBJ_RING; |
835 |
+ |
tinvers[OBJ_CYLINDER] = OBJ_TUBE; |
836 |
+ |
tinvers[OBJ_TUBE] = OBJ_CYLINDER; |
837 |
+ |
tinvers[OBJ_INSTANCE] = OBJ_INSTANCE; /* oh, well */ |
838 |
|
} |
839 |
+ |
|
840 |
+ |
|
841 |
+ |
#ifdef OLDXFORM |
842 |
+ |
openmain(fname) |
843 |
+ |
char *fname; |
844 |
+ |
{ |
845 |
+ |
if (fname == NULL) { |
846 |
+ |
strcpy(mainfn, "standard input"); |
847 |
+ |
mainfp = stdin; |
848 |
+ |
return; |
849 |
+ |
} |
850 |
+ |
if (mainfp != NULL) { |
851 |
+ |
if (!strcmp(fname, mainfn)) { |
852 |
+ |
rewind(mainfp); |
853 |
+ |
return; |
854 |
+ |
} |
855 |
+ |
fclose(mainfp); |
856 |
+ |
} |
857 |
+ |
if ((mainfp = fopen(fname, "r")) == NULL) { |
858 |
+ |
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
859 |
+ |
progname, fname); |
860 |
+ |
exit(1); |
861 |
+ |
} |
862 |
+ |
strcpy(mainfn, fname); |
863 |
+ |
} |
864 |
+ |
#else |
865 |
+ |
openmain(fname) /* open fname for input, changing to its directory */ |
866 |
+ |
char *fname; |
867 |
+ |
{ |
868 |
+ |
extern FILE *tmpfile(); |
869 |
+ |
extern char *getlibpath(), *getpath(); |
870 |
+ |
static char origdir[MAXPATH]; |
871 |
+ |
static char curfn[MAXPATH]; |
872 |
+ |
static int diffdir; |
873 |
+ |
register char *fpath; |
874 |
+ |
|
875 |
+ |
if (fname == NULL) { /* standard input */ |
876 |
+ |
if (mainfp == NULL) { |
877 |
+ |
register int c; |
878 |
+ |
strcpy(mainfn, "standard input"); |
879 |
+ |
if (nrept <= 1) { |
880 |
+ |
mainfp = stdin; |
881 |
+ |
return; /* just read once */ |
882 |
+ |
} |
883 |
+ |
/* else copy */ |
884 |
+ |
if ((mainfp = tmpfile()) == NULL) { |
885 |
+ |
fprintf(stderr, |
886 |
+ |
"%s: cannot create temporary file\n", |
887 |
+ |
progname); |
888 |
+ |
exit(1); |
889 |
+ |
} |
890 |
+ |
while ((c = getc(stdin)) != EOF) |
891 |
+ |
putc(c, mainfp); |
892 |
+ |
fclose(stdin); |
893 |
+ |
} |
894 |
+ |
rewind(mainfp); /* rewind copy */ |
895 |
+ |
return; |
896 |
+ |
} |
897 |
+ |
if (mainfp == NULL) { /* first call, initialize */ |
898 |
+ |
getwd(origdir); |
899 |
+ |
} else if (!strcmp(fname, curfn)) { /* just need to rewind? */ |
900 |
+ |
rewind(mainfp); |
901 |
+ |
return; |
902 |
+ |
} else { /* else close old stream */ |
903 |
+ |
fclose(mainfp); |
904 |
+ |
if (diffdir) { |
905 |
+ |
chdir(origdir); |
906 |
+ |
diffdir = 0; |
907 |
+ |
} |
908 |
+ |
} |
909 |
+ |
strcpy(curfn, fname); /* remember file name */ |
910 |
+ |
/* get full path */ |
911 |
+ |
if ((fpath = getpath(fname, getlibpath(), R_OK)) == NULL) { |
912 |
+ |
fprintf(stderr, "%s: cannot find file \"%s\"\n", |
913 |
+ |
progname, fname); |
914 |
+ |
exit(1); |
915 |
+ |
} |
916 |
+ |
if (fpath[0] == '.' && ISDIRSEP(fpath[1])) /* remove leading ./ */ |
917 |
+ |
fpath += 2; |
918 |
+ |
/* record path name */ |
919 |
+ |
strcpy(mainfn, fpath); |
920 |
+ |
if (expand) { /* change to local directory */ |
921 |
+ |
register char *cp = fpath + strlen(fpath); /* get dir. */ |
922 |
+ |
while (cp > fpath) { |
923 |
+ |
cp--; |
924 |
+ |
if (ISDIRSEP(*cp)) { |
925 |
+ |
if (cp == fpath) |
926 |
+ |
cp++; /* root special case */ |
927 |
+ |
break; |
928 |
+ |
} |
929 |
+ |
} |
930 |
+ |
*cp = '\0'; |
931 |
+ |
if (fpath[0]) { /* change to new directory? */ |
932 |
+ |
if (chdir(fpath) < 0) { |
933 |
+ |
fprintf(stderr, |
934 |
+ |
"%s: cannot change directory to \"%s\"\n", |
935 |
+ |
progname, fpath); |
936 |
+ |
exit(1); |
937 |
+ |
} |
938 |
+ |
diffdir++; |
939 |
+ |
} |
940 |
+ |
/* get final path component */ |
941 |
+ |
for (fpath = fname+strlen(fname); |
942 |
+ |
fpath > fname && !ISDIRSEP(fpath[-1]); fpath--) |
943 |
+ |
; |
944 |
+ |
} |
945 |
+ |
/* open the file */ |
946 |
+ |
if ((mainfp = fopen(fpath, "r")) == NULL) { |
947 |
+ |
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
948 |
+ |
progname, mainfn); |
949 |
+ |
exit(1); |
950 |
+ |
} |
951 |
+ |
} |
952 |
+ |
#endif |