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/* Copyright (c) 1991 Regents of the University of California */ |
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|
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#ifndef lint |
4 |
static char SCCSid[] = "$SunId$ LBL"; |
5 |
#endif |
6 |
|
7 |
/* |
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* xform.c - program to transform object files. |
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* Transformations must preserve aspect ratio. |
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* |
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* 10/19/85 |
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* 11/6/86 Finally added error checking! |
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*/ |
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|
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#include "standard.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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|
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#include "otypes.h" |
22 |
|
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int xac; /* global xform argument count */ |
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char **xav; /* global xform argument pointer */ |
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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 mirrored */ |
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|
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int invert = 0; /* 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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|
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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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|
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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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short tinvers[NUMOTYPE]; /* inverse types for surfaces */ |
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|
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extern char *malloc(), *fgetword(); |
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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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int a; |
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/* check for 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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|
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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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break; |
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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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break; |
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idprefix = argv[++a]; |
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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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xav = argv; |
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xfa = a; |
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|
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a += xf(&tot, argc-a, argv+a); |
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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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argv[0], argv[a]); |
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exit(1); |
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} |
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|
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xac = a; |
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/* simple header */ |
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putchar('#'); |
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for (a = 0; a < xac; a++) |
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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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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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} |
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|
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return(0); |
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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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{ |
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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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|
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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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if (!strcmp(av[i-1], "-n")) { |
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oldid = av[i]; |
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avp[i] = newid; |
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} else |
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avp[i] = av[i]; |
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avp[ai] = "-i"; |
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avp[ai+1] = repts; |
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avp[i] = NULL; |
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if (oldid == NULL) { |
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newav[0] = av[0]; |
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newav[1] = "-n"; |
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newav[2] = newid; |
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avp = newav; |
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ac += 2; |
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} |
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err = 0; |
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for (i = 0; i < atoi(av[ai+1]); i++) { |
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if (oldid == NULL) |
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sprintf(newid, "a%d", i); |
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else |
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sprintf(newid, "%s.%d", oldid, i); |
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sprintf(repts, "%d", i); |
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err |= main(ac, avp); |
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} |
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return(err); |
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} |
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|
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|
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xform(name, fin) /* transform stream by tot.xfm */ |
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char *name; |
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register FILE *fin; |
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{ |
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register int c; |
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|
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while ((c = getc(fin)) != EOF) { |
179 |
if (isspace(c)) /* blank */ |
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continue; |
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if (c == '#') { /* comment */ |
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putchar(c); |
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do { |
184 |
if ((c = getc(fin)) == EOF) |
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return; |
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putchar(c); |
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} while (c != '\n'); |
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} else if (c == '!') { /* command */ |
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ungetc(c, fin); |
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xfcomm(name, fin); |
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} else { /* object */ |
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ungetc(c, fin); |
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xfobject(name, fin); |
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} |
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} |
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} |
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|
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|
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xfcomm(fname, fin) /* transform a command */ |
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FILE *fin; |
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{ |
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FILE *popen(); |
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char *fgetline(); |
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FILE *pin; |
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char buf[512]; |
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int i; |
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|
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fgetline(buf, sizeof(buf), fin); |
209 |
if (expand) { |
210 |
if (xac > 2) { |
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if ((pin = popen(buf+1, "r")) == NULL) { |
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fprintf(stderr, |
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"%s: (%s): cannot execute \"%s\"\n", |
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progname, fname, buf); |
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exit(1); |
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} |
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xform(buf, pin); |
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pclose(pin); |
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} else { |
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fflush(stdout); |
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system(buf+1); |
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} |
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} else { |
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printf("\n%s", buf); |
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if (xac > 1) { |
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printf(" | %s -e", xav[0]); |
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for (i = 1; i < xac; i++) |
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printf(" %s", xav[i]); |
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} |
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putchar('\n'); |
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} |
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} |
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|
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|
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xfobject(fname, fin) /* transform an object */ |
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char *fname; |
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FILE *fin; |
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{ |
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extern char *strcpy(); |
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char typ[16], nam[MAXSTR]; |
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int fn; |
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/* modifier and type */ |
243 |
strcpy(typ, "EOF"); |
244 |
fgetword(nam, sizeof(nam), fin); |
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fgetword(typ, sizeof(typ), fin); |
246 |
if ((fn = otype(typ)) < 0) { |
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fprintf(stderr, "%s: (%s): unknown object type \"%s\"\n", |
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progname, fname, typ); |
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exit(1); |
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} |
251 |
if (issurface(fn)) |
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printf("\n%s %s ", newmod != NULL ? newmod : nam, |
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invert ? ofun[tinvers[fn]].funame : typ); |
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else |
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printf("\n%s %s ", nam, typ); |
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/* object name */ |
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fgetword(nam, sizeof(nam), fin); |
258 |
if (idprefix != NULL && issurface(fn)) |
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printf("%s.%s\n", idprefix, nam); |
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else |
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printf("%s\n", nam); |
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/* transform arguments */ |
263 |
if ((*ofun[fn].funp)(fin) < 0) { |
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fprintf(stderr, "%s: (%s): bad %s \"%s\"\n", |
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progname, fname, ofun[fn].funame, nam); |
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exit(1); |
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} |
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} |
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|
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|
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o_default(fin) /* pass on arguments unchanged */ |
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FILE *fin; |
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{ |
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register int i; |
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FUNARGS fa; |
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|
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if (readfargs(&fa, fin) != 1) |
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return(-1); |
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/* string arguments */ |
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printf("%d", fa.nsargs); |
281 |
for (i = 0; i < fa.nsargs; i++) |
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printf(" %s", fa.sarg[i]); |
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printf("\n"); |
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#ifdef IARGS |
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/* integer arguments */ |
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printf("%d", fa.niargs); |
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for (i = 0; i < fa.niargs; i++) |
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printf(" %d", fa.iarg[i]); |
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printf("\n"); |
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#else |
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printf("0\n"); |
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#endif |
293 |
/* float arguments */ |
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printf("%d", fa.nfargs); |
295 |
for (i = 0; i < fa.nfargs; i++) |
296 |
printf(" %18.12g", fa.farg[i]); |
297 |
printf("\n"); |
298 |
freefargs(&fa); |
299 |
return(0); |
300 |
} |
301 |
|
302 |
|
303 |
addxform(fin) /* add xf arguments to strings */ |
304 |
FILE *fin; |
305 |
{ |
306 |
register int i; |
307 |
int resetarr = 0; |
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FUNARGS fa; |
309 |
|
310 |
if (readfargs(&fa, fin) != 1) |
311 |
return(-1); |
312 |
/* string arguments */ |
313 |
if (xac > xfa && strcmp(xav[xfa], "-i")) |
314 |
resetarr = 2; |
315 |
printf("%d", fa.nsargs + resetarr + xac-xfa); |
316 |
for (i = 0; i < fa.nsargs; i++) |
317 |
printf(" %s", fa.sarg[i]); |
318 |
if (resetarr) |
319 |
printf(" -i 1"); |
320 |
for (i = xfa; i < xac; i++) /* add xf arguments */ |
321 |
printf(" %s", xav[i]); |
322 |
printf("\n"); |
323 |
#ifdef IARGS |
324 |
/* integer arguments */ |
325 |
printf("%d", fa.niargs); |
326 |
for (i = 0; i < fa.niargs; i++) |
327 |
printf(" %d", fa.iarg[i]); |
328 |
printf("\n"); |
329 |
#else |
330 |
printf("0\n"); |
331 |
#endif |
332 |
/* float arguments */ |
333 |
printf("%d", fa.nfargs); |
334 |
for (i = 0; i < fa.nfargs; i++) |
335 |
printf(" %18.12g", fa.farg[i]); |
336 |
printf("\n"); |
337 |
freefargs(&fa); |
338 |
return(0); |
339 |
} |
340 |
|
341 |
|
342 |
int |
343 |
otype(ofname) /* get object function number from its name */ |
344 |
register char *ofname; |
345 |
{ |
346 |
register int i; |
347 |
|
348 |
for (i = 0; i < NUMTYPES; i++) |
349 |
if (!strcmp(ofun[i].funame, ofname)) |
350 |
return(i); |
351 |
|
352 |
return(-1); /* not found */ |
353 |
} |
354 |
|
355 |
|
356 |
alias(fin) /* transfer alias */ |
357 |
FILE *fin; |
358 |
{ |
359 |
char aliasnm[MAXSTR]; |
360 |
|
361 |
if (fgetword(aliasnm, MAXSTR, fin) == NULL) |
362 |
return(-1); |
363 |
printf("\t%s\n", aliasnm); |
364 |
return(0); |
365 |
} |
366 |
|
367 |
|
368 |
m_glow(fin) /* transform arguments for proximity light */ |
369 |
FILE *fin; |
370 |
{ |
371 |
FUNARGS fa; |
372 |
|
373 |
if (readfargs(&fa, fin) != 1) |
374 |
return(-1); |
375 |
if (fa.nsargs != 0 || fa.nfargs != 4) |
376 |
return(-1); |
377 |
printf("0\n0\n4"); |
378 |
printf(" %18.12g %18.12g %18.12g", |
379 |
fa.farg[0], fa.farg[1], fa.farg[2]); |
380 |
printf(" %18.12g\n", fa.farg[3] * tot.sca); |
381 |
freefargs(&fa); |
382 |
return(0); |
383 |
} |
384 |
|
385 |
|
386 |
m_spot(fin) /* transform arguments for spotlight */ |
387 |
FILE *fin; |
388 |
{ |
389 |
FVECT v; |
390 |
FUNARGS fa; |
391 |
|
392 |
if (readfargs(&fa, fin) != 1) |
393 |
return(-1); |
394 |
if (fa.nsargs != 0 || fa.nfargs != 7) |
395 |
return(-1); |
396 |
printf("0\n0\n7"); |
397 |
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
398 |
fa.farg[0], fa.farg[1], fa.farg[2], fa.farg[3]); |
399 |
multv3(v, fa.farg+4, tot.xfm); |
400 |
printf("\t%18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
401 |
freefargs(&fa); |
402 |
return(0); |
403 |
} |
404 |
|
405 |
|
406 |
m_dielectric(fin) /* transform arguments for dielectric */ |
407 |
FILE *fin; |
408 |
{ |
409 |
double pow(); |
410 |
FUNARGS fa; |
411 |
|
412 |
if (readfargs(&fa, fin) != 1) |
413 |
return(-1); |
414 |
if (fa.nsargs != 0 || fa.nfargs != 5) |
415 |
return(-1); |
416 |
printf("0\n0\n5"); |
417 |
printf(" %18.12g %18.12g %18.12g", |
418 |
pow(fa.farg[0], 1.0/tot.sca), |
419 |
pow(fa.farg[1], 1.0/tot.sca), |
420 |
pow(fa.farg[2], 1.0/tot.sca)); |
421 |
printf(" %18.12g %18.12g\n", fa.farg[3], fa.farg[4]); |
422 |
freefargs(&fa); |
423 |
return(0); |
424 |
} |
425 |
|
426 |
|
427 |
m_interface(fin) /* transform arguments for interface */ |
428 |
FILE *fin; |
429 |
{ |
430 |
double pow(); |
431 |
FUNARGS fa; |
432 |
|
433 |
if (readfargs(&fa, fin) != 1) |
434 |
return(-1); |
435 |
if (fa.nsargs != 0 || fa.nfargs != 8) |
436 |
return(-1); |
437 |
printf("0\n0\n8\n"); |
438 |
printf("%18.12g %18.12g %18.12g", |
439 |
pow(fa.farg[0], 1.0/tot.sca), |
440 |
pow(fa.farg[1], 1.0/tot.sca), |
441 |
pow(fa.farg[2], 1.0/tot.sca)); |
442 |
printf(" %18.12g\n", fa.farg[3]); |
443 |
printf("%18.12g %18.12g %18.12g", |
444 |
pow(fa.farg[4], 1.0/tot.sca), |
445 |
pow(fa.farg[5], 1.0/tot.sca), |
446 |
pow(fa.farg[6], 1.0/tot.sca)); |
447 |
printf(" %18.12g\n", fa.farg[7]); |
448 |
freefargs(&fa); |
449 |
return(0); |
450 |
} |
451 |
|
452 |
|
453 |
text(fin) /* transform text arguments */ |
454 |
FILE *fin; |
455 |
{ |
456 |
int i; |
457 |
FVECT v; |
458 |
FUNARGS fa; |
459 |
|
460 |
if (readfargs(&fa, fin) != 1) |
461 |
return(-1); |
462 |
if (fa.nfargs != 9 && fa.nfargs != 11 && fa.nfargs != 15) |
463 |
return(-1); |
464 |
/* string arguments */ |
465 |
printf("%d", fa.nsargs); |
466 |
for (i = 0; i < fa.nsargs; i++) |
467 |
printf(" %s", fa.sarg[i]); |
468 |
printf("\n0\n%d\n", fa.nfargs); |
469 |
/* anchor point */ |
470 |
multp3(v, fa.farg, tot.xfm); |
471 |
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
472 |
/* right vector */ |
473 |
multv3(v, fa.farg+3, tot.xfm); |
474 |
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
475 |
/* down vector */ |
476 |
multv3(v, fa.farg+6, tot.xfm); |
477 |
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
478 |
/* forground and background */ |
479 |
if (fa.nfargs == 11) |
480 |
printf(" %18.12g %18.12g\n", fa.farg[9], fa.farg[10]); |
481 |
else if (fa.nfargs == 15) { |
482 |
printf(" %18.12g %18.12g %18.12g\n", |
483 |
fa.farg[9], fa.farg[10], fa.farg[11]); |
484 |
printf(" %18.12g %18.12g %18.12g\n", |
485 |
fa.farg[12], fa.farg[13], fa.farg[14]); |
486 |
} |
487 |
freefargs(&fa); |
488 |
return(0); |
489 |
} |
490 |
|
491 |
|
492 |
o_source(fin) /* transform source arguments */ |
493 |
FILE *fin; |
494 |
{ |
495 |
FVECT dv; |
496 |
FUNARGS fa; |
497 |
|
498 |
if (readfargs(&fa, fin) != 1) |
499 |
return(-1); |
500 |
if (fa.nsargs != 0 || fa.nfargs != 4) |
501 |
return(-1); |
502 |
/* transform direction vector */ |
503 |
multv3(dv, fa.farg, tot.xfm); |
504 |
/* output */ |
505 |
printf("0\n0\n4"); |
506 |
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
507 |
dv[0], dv[1], dv[2], fa.farg[3]); |
508 |
freefargs(&fa); |
509 |
return(0); |
510 |
} |
511 |
|
512 |
|
513 |
o_sphere(fin) /* transform sphere arguments */ |
514 |
FILE *fin; |
515 |
{ |
516 |
FVECT cent; |
517 |
double rad; |
518 |
FUNARGS fa; |
519 |
|
520 |
if (readfargs(&fa, fin) != 1) |
521 |
return(-1); |
522 |
if (fa.nsargs != 0 || fa.nfargs != 4) |
523 |
return(-1); |
524 |
|
525 |
multp3(cent, fa.farg, tot.xfm); /* transform center */ |
526 |
|
527 |
rad = fa.farg[3] * tot.sca; /* scale radius */ |
528 |
|
529 |
printf("0\n0\n4"); |
530 |
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
531 |
cent[0], cent[1], cent[2], rad); |
532 |
freefargs(&fa); |
533 |
return(0); |
534 |
} |
535 |
|
536 |
|
537 |
o_face(fin) /* transform face arguments */ |
538 |
FILE *fin; |
539 |
{ |
540 |
FVECT p; |
541 |
register int i; |
542 |
FUNARGS fa; |
543 |
|
544 |
if (readfargs(&fa, fin) != 1) |
545 |
return(-1); |
546 |
if (fa.nsargs != 0 || fa.nfargs % 3) |
547 |
return(-1); |
548 |
|
549 |
printf("0\n0\n%d\n", fa.nfargs); |
550 |
|
551 |
for (i = 0; i < fa.nfargs; i += 3) { |
552 |
if (reverse) |
553 |
multp3(p, fa.farg+(fa.nfargs-i-3), tot.xfm); |
554 |
else |
555 |
multp3(p, fa.farg+i, tot.xfm); |
556 |
printf(" %18.12g %18.12g %18.12g\n", p[0], p[1], p[2]); |
557 |
} |
558 |
freefargs(&fa); |
559 |
return(0); |
560 |
} |
561 |
|
562 |
|
563 |
o_cone(fin) /* transform cone and cup arguments */ |
564 |
FILE *fin; |
565 |
{ |
566 |
FVECT p0, p1; |
567 |
double r0, r1; |
568 |
FUNARGS fa; |
569 |
|
570 |
if (readfargs(&fa, fin) != 1) |
571 |
return(-1); |
572 |
if (fa.nsargs != 0 || fa.nfargs != 8) |
573 |
return(-1); |
574 |
|
575 |
printf("0\n0\n8\n"); |
576 |
|
577 |
multp3(p0, fa.farg, tot.xfm); |
578 |
multp3(p1, fa.farg+3, tot.xfm); |
579 |
r0 = fa.farg[6] * tot.sca; |
580 |
r1 = fa.farg[7] * tot.sca; |
581 |
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
582 |
printf(" %18.12g %18.12g %18.12g\n", p1[0], p1[1], p1[2]); |
583 |
printf(" %18.12g %18.12g\n", r0, r1); |
584 |
|
585 |
freefargs(&fa); |
586 |
return(0); |
587 |
} |
588 |
|
589 |
|
590 |
o_cylinder(fin) /* transform cylinder and tube arguments */ |
591 |
FILE *fin; |
592 |
{ |
593 |
FVECT p0, p1; |
594 |
double rad; |
595 |
FUNARGS fa; |
596 |
|
597 |
if (readfargs(&fa, fin) != 1) |
598 |
return(-1); |
599 |
if (fa.nsargs != 0 || fa.nfargs != 7) |
600 |
return(-1); |
601 |
|
602 |
printf("0\n0\n7\n"); |
603 |
|
604 |
multp3(p0, fa.farg, tot.xfm); |
605 |
multp3(p1, fa.farg+3, tot.xfm); |
606 |
rad = fa.farg[6] * tot.sca; |
607 |
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
608 |
printf(" %18.12g %18.12g %18.12g\n", p1[0], p1[1], p1[2]); |
609 |
printf(" %18.12g\n", rad); |
610 |
freefargs(&fa); |
611 |
return(0); |
612 |
} |
613 |
|
614 |
|
615 |
o_ring(fin) /* transform ring arguments */ |
616 |
FILE *fin; |
617 |
{ |
618 |
FVECT p0, pd; |
619 |
double r0, r1; |
620 |
FUNARGS fa; |
621 |
|
622 |
if (readfargs(&fa, fin) != 1) |
623 |
return(-1); |
624 |
if (fa.nsargs != 0 || fa.nfargs != 8) |
625 |
return(-1); |
626 |
|
627 |
printf("0\n0\n8\n"); |
628 |
|
629 |
multp3(p0, fa.farg, tot.xfm); |
630 |
multv3(pd, fa.farg+3, tot.xfm); |
631 |
if (invert) { |
632 |
pd[0] = -pd[0]; |
633 |
pd[1] = -pd[1]; |
634 |
pd[2] = -pd[2]; |
635 |
} |
636 |
r0 = fa.farg[6] * tot.sca; |
637 |
r1 = fa.farg[7] * tot.sca; |
638 |
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
639 |
printf(" %18.12g %18.12g %18.12g\n", pd[0], pd[1], pd[2]); |
640 |
printf(" %18.12g %18.12g\n", r0, r1); |
641 |
freefargs(&fa); |
642 |
return(0); |
643 |
} |
644 |
|
645 |
|
646 |
initotypes() /* initialize ofun[] array */ |
647 |
{ |
648 |
extern int o_source(); |
649 |
extern int o_sphere(); |
650 |
extern int o_face(); |
651 |
extern int o_cone(); |
652 |
extern int o_cylinder(); |
653 |
extern int o_ring(); |
654 |
extern int m_glow(); |
655 |
extern int m_spot(); |
656 |
extern int m_dielectric(); |
657 |
extern int m_interface(); |
658 |
extern int text(); |
659 |
extern int alias(); |
660 |
extern int passargs(); |
661 |
extern int addxform(); |
662 |
register int i; |
663 |
|
664 |
if (ofun[OBJ_SOURCE].funp == o_source) |
665 |
return; /* done already */ |
666 |
/* alias is additional */ |
667 |
ofun[ALIAS].funame = ALIASID; |
668 |
ofun[ALIAS].flags = 0; |
669 |
/* functions get new transform */ |
670 |
for (i = 0; i < NUMTYPES; i++) |
671 |
if (hasfunc(i)) |
672 |
ofun[i].funp = addxform; |
673 |
/* special cases */ |
674 |
ofun[OBJ_SOURCE].funp = o_source; |
675 |
ofun[OBJ_SPHERE].funp = |
676 |
ofun[OBJ_BUBBLE].funp = o_sphere; |
677 |
ofun[OBJ_FACE].funp = o_face; |
678 |
ofun[OBJ_CONE].funp = |
679 |
ofun[OBJ_CUP].funp = o_cone; |
680 |
ofun[OBJ_CYLINDER].funp = |
681 |
ofun[OBJ_TUBE].funp = o_cylinder; |
682 |
ofun[OBJ_RING].funp = o_ring; |
683 |
ofun[OBJ_INSTANCE].funp = addxform; |
684 |
ofun[MAT_GLOW].funp = m_glow; |
685 |
ofun[MAT_SPOT].funp = m_spot; |
686 |
ofun[MAT_DIELECTRIC].funp = m_dielectric; |
687 |
ofun[MAT_INTERFACE].funp = m_interface; |
688 |
ofun[PAT_CTEXT].funp = |
689 |
ofun[PAT_BTEXT].funp = |
690 |
ofun[MIX_TEXT].funp = text; |
691 |
ofun[ALIAS].funp = alias; |
692 |
/* surface inverses */ |
693 |
tinvers[OBJ_SOURCE] = OBJ_SOURCE; |
694 |
tinvers[OBJ_CONE] = OBJ_CUP; |
695 |
tinvers[OBJ_CUP] = OBJ_CONE; |
696 |
tinvers[OBJ_SPHERE] = OBJ_BUBBLE; |
697 |
tinvers[OBJ_BUBBLE] = OBJ_SPHERE; |
698 |
tinvers[OBJ_RING] = OBJ_RING; |
699 |
tinvers[OBJ_CYLINDER] = OBJ_TUBE; |
700 |
tinvers[OBJ_TUBE] = OBJ_CYLINDER; |
701 |
tinvers[OBJ_INSTANCE] = OBJ_INSTANCE; /* oh, well */ |
702 |
} |