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/* Copyright (c) 1986 Regents of the University of California */ |
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/* Copyright (c) 1991 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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* 11/6/86 Finally added error checking! |
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*/ |
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|
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#include <stdio.h> |
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#include "standard.h" |
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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" |
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|
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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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double totxform[4][4]; /* total transformation matrix */ |
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double totscale; /* total scale factor */ |
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XF tot; /* total transformation */ |
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int reverse; /* boolean true if scene inverted */ |
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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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FUN ofun[NUMTYPES] = INIT_OTYPE; /* default types and actions */ |
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|
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typedef struct { |
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short nsargs; /* # of string arguments */ |
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char **sarg; /* string arguments */ |
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short niargs; /* # of integer arguments */ |
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int *iarg; /* integer arguments */ |
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short nfargs; /* # of float arguments */ |
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double *farg; /* float arguments */ |
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} FUNARGS; |
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extern char *malloc(), *fgetword(); |
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|
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#define MAXSTR 512 /* maximum string length */ |
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|
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FUNARGS *getfargs(); |
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char *malloc(); |
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|
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#define progname (xav[0]) |
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|
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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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xav = argv; |
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xfa = a; |
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|
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totscale = 1.0; |
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setident4(totxform); |
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a += xf(&tot, argc-a, argv+a); |
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|
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a += xf(totxform, &totscale, argc-a, argv+a); |
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if (reverse = tot.sca < 0.0) |
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tot.sca = -tot.sca; |
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|
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if (reverse = totscale < 0.0) |
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totscale = -totscale; |
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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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} |
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|
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xform(name, fin) /* transform stream by totxform */ |
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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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char *fname; |
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FILE *fin; |
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{ |
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char stmp[MAXSTR]; |
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char typ[16], nam[MAXSTR]; |
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int fn; |
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|
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fscanf(fin, "%s", stmp); /* modifier */ |
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printf("\n%s ", stmp); |
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fscanf(fin, "%s", stmp); /* object type */ |
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if ((fn = otype(stmp)) < 0) { |
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/* modifier and type */ |
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strcpy(typ, "EOF"); |
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fgetword(nam, sizeof(nam), fin); |
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fgetword(typ, sizeof(typ), fin); |
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if ((fn = otype(typ)) < 0) { |
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fprintf(stderr, "%s: (%s): unknown object type \"%s\"\n", |
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progname, fname, stmp); |
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progname, fname, typ); |
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exit(1); |
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} |
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printf("%s ", stmp); |
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fscanf(fin, "%s", stmp); /* object name */ |
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printf("\n%s %s ", newmod!=NULL && issurface(fn) ? newmod : nam, typ); |
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/* object name */ |
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fgetword(nam, sizeof(nam), fin); |
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if (idprefix != NULL && issurface(fn)) |
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printf("%s.%s\n", idprefix, stmp); |
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printf("%s.%s\n", idprefix, nam); |
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else |
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printf("%s\n", stmp); |
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/* transform arguments */ |
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printf("%s\n", nam); |
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> |
/* transform arguments */ |
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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, stmp); |
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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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FILE *fin; |
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{ |
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register int i; |
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register FUNARGS *fa; |
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FUNARGS fa; |
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|
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if ((fa = getfargs(fin)) == NULL) |
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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); |
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for (i = 0; i < fa->nsargs; i++) |
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printf(" %s", fa->sarg[i]); |
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> |
printf("%d", fa.nsargs); |
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> |
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("%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 |
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/* float arguments */ |
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< |
printf("%d", fa->nfargs); |
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< |
for (i = 0; i < fa->nfargs; i++) |
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< |
printf(" %18.12g", fa->farg[i]); |
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> |
printf("%d", fa.nfargs); |
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> |
for (i = 0; i < fa.nfargs; i++) |
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> |
printf(" %18.12g", fa.farg[i]); |
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printf("\n"); |
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< |
freefargs(fa); |
| 282 |
> |
freefargs(&fa); |
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return(0); |
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} |
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|
| 288 |
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FILE *fin; |
| 289 |
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{ |
| 290 |
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register int i; |
| 291 |
< |
register FUNARGS *fa; |
| 291 |
> |
FUNARGS fa; |
| 292 |
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|
| 293 |
< |
if ((fa = getfargs(fin)) == NULL) |
| 293 |
> |
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 + xac-xfa); |
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< |
for (i = 0; i < fa->nsargs; i++) |
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< |
printf(" %s", fa->sarg[i]); |
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> |
printf("%d", fa.nsargs + xac-xfa); |
| 297 |
> |
for (i = 0; i < fa.nsargs; i++) |
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> |
printf(" %s", fa.sarg[i]); |
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for (i = xfa; i < xac; i++) /* add xf arguments */ |
| 300 |
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printf(" %s", xav[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("%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 |
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/* float arguments */ |
| 312 |
< |
printf("%d", fa->nfargs); |
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< |
for (i = 0; i < fa->nfargs; i++) |
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< |
printf(" %18.12g", fa->farg[i]); |
| 312 |
> |
printf("%d", fa.nfargs); |
| 313 |
> |
for (i = 0; i < fa.nfargs; i++) |
| 314 |
> |
printf(" %18.12g", fa.farg[i]); |
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printf("\n"); |
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< |
freefargs(fa); |
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> |
freefargs(&fa); |
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return(0); |
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} |
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|
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alias(fin) /* transfer alias */ |
| 336 |
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FILE *fin; |
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{ |
| 338 |
< |
char alias[MAXSTR]; |
| 338 |
> |
char aliasnm[MAXSTR]; |
| 339 |
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|
| 340 |
< |
if (fscanf(fin, "%s", alias) != 1) |
| 340 |
> |
if (fgetword(aliasnm, MAXSTR, fin) == NULL) |
| 341 |
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return(-1); |
| 342 |
< |
printf("\t%s\n", alias); |
| 342 |
> |
printf("\t%s\n", aliasnm); |
| 343 |
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return(0); |
| 344 |
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} |
| 345 |
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|
| 347 |
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m_glow(fin) /* transform arguments for proximity light */ |
| 348 |
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FILE *fin; |
| 349 |
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{ |
| 350 |
< |
register FUNARGS *fa; |
| 350 |
> |
FUNARGS fa; |
| 351 |
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|
| 352 |
< |
if ((fa = getfargs(fin)) == NULL) |
| 352 |
> |
if (readfargs(&fa, fin) != 1) |
| 353 |
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return(-1); |
| 354 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 4) |
| 354 |
> |
if (fa.nsargs != 0 || fa.nfargs != 4) |
| 355 |
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return(-1); |
| 356 |
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printf("0\n0\n4"); |
| 357 |
|
printf(" %18.12g %18.12g %18.12g", |
| 358 |
< |
fa->farg[0], fa->farg[1], fa->farg[2]); |
| 359 |
< |
printf(" %18.12g\n", fa->farg[3] * totscale); |
| 360 |
< |
freefargs(fa); |
| 358 |
> |
fa.farg[0], fa.farg[1], fa.farg[2]); |
| 359 |
> |
printf(" %18.12g\n", fa.farg[3] * tot.sca); |
| 360 |
> |
freefargs(&fa); |
| 361 |
|
return(0); |
| 362 |
|
} |
| 363 |
|
|
| 366 |
|
FILE *fin; |
| 367 |
|
{ |
| 368 |
|
double v[3]; |
| 369 |
< |
register FUNARGS *fa; |
| 369 |
> |
FUNARGS fa; |
| 370 |
|
|
| 371 |
< |
if ((fa = getfargs(fin)) == NULL) |
| 371 |
> |
if (readfargs(&fa, fin) != 1) |
| 372 |
|
return(-1); |
| 373 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 7) |
| 373 |
> |
if (fa.nsargs != 0 || fa.nfargs != 7) |
| 374 |
|
return(-1); |
| 375 |
|
printf("0\n0\n7"); |
| 376 |
|
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
| 377 |
< |
fa->farg[0], fa->farg[1], fa->farg[2], fa->farg[3]); |
| 378 |
< |
multv3(v, fa->farg+4, totxform); |
| 377 |
> |
fa.farg[0], fa.farg[1], fa.farg[2], fa.farg[3]); |
| 378 |
> |
multv3(v, fa.farg+4, tot.xfm); |
| 379 |
|
printf("\t%18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
| 380 |
< |
freefargs(fa); |
| 380 |
> |
freefargs(&fa); |
| 381 |
|
return(0); |
| 382 |
|
} |
| 383 |
|
|
| 386 |
|
FILE *fin; |
| 387 |
|
{ |
| 388 |
|
double pow(); |
| 389 |
< |
register FUNARGS *fa; |
| 389 |
> |
FUNARGS fa; |
| 390 |
|
|
| 391 |
< |
if ((fa = getfargs(fin)) == NULL) |
| 391 |
> |
if (readfargs(&fa, fin) != 1) |
| 392 |
|
return(-1); |
| 393 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 5) |
| 393 |
> |
if (fa.nsargs != 0 || fa.nfargs != 5) |
| 394 |
|
return(-1); |
| 395 |
|
printf("0\n0\n5"); |
| 396 |
|
printf(" %18.12g %18.12g %18.12g", |
| 397 |
< |
pow(fa->farg[0], 1.0/totscale), |
| 398 |
< |
pow(fa->farg[1], 1.0/totscale), |
| 399 |
< |
pow(fa->farg[2], 1.0/totscale)); |
| 400 |
< |
printf(" %18.12g %18.12g\n", fa->farg[3], fa->farg[4]); |
| 401 |
< |
freefargs(fa); |
| 397 |
> |
pow(fa.farg[0], 1.0/tot.sca), |
| 398 |
> |
pow(fa.farg[1], 1.0/tot.sca), |
| 399 |
> |
pow(fa.farg[2], 1.0/tot.sca)); |
| 400 |
> |
printf(" %18.12g %18.12g\n", fa.farg[3], fa.farg[4]); |
| 401 |
> |
freefargs(&fa); |
| 402 |
|
return(0); |
| 403 |
|
} |
| 404 |
|
|
| 407 |
|
FILE *fin; |
| 408 |
|
{ |
| 409 |
|
double pow(); |
| 410 |
< |
register FUNARGS *fa; |
| 410 |
> |
FUNARGS fa; |
| 411 |
|
|
| 412 |
< |
if ((fa = getfargs(fin)) == NULL) |
| 412 |
> |
if (readfargs(&fa, fin) != 1) |
| 413 |
|
return(-1); |
| 414 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 8) |
| 414 |
> |
if (fa.nsargs != 0 || fa.nfargs != 8) |
| 415 |
|
return(-1); |
| 416 |
|
printf("0\n0\n8\n"); |
| 417 |
|
printf("%18.12g %18.12g %18.12g", |
| 418 |
< |
pow(fa->farg[0], 1.0/totscale), |
| 419 |
< |
pow(fa->farg[1], 1.0/totscale), |
| 420 |
< |
pow(fa->farg[2], 1.0/totscale)); |
| 421 |
< |
printf(" %18.12g\n", fa->farg[3]); |
| 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\n", fa.farg[3]); |
| 422 |
|
printf("%18.12g %18.12g %18.12g", |
| 423 |
< |
pow(fa->farg[4], 1.0/totscale), |
| 424 |
< |
pow(fa->farg[5], 1.0/totscale), |
| 425 |
< |
pow(fa->farg[6], 1.0/totscale)); |
| 426 |
< |
printf(" %18.12g\n", fa->farg[7]); |
| 427 |
< |
freefargs(fa); |
| 423 |
> |
pow(fa.farg[4], 1.0/tot.sca), |
| 424 |
> |
pow(fa.farg[5], 1.0/tot.sca), |
| 425 |
> |
pow(fa.farg[6], 1.0/tot.sca)); |
| 426 |
> |
printf(" %18.12g\n", fa.farg[7]); |
| 427 |
> |
freefargs(&fa); |
| 428 |
|
return(0); |
| 429 |
|
} |
| 430 |
|
|
| 434 |
|
{ |
| 435 |
|
int i; |
| 436 |
|
double v[3]; |
| 437 |
< |
register FUNARGS *fa; |
| 437 |
> |
FUNARGS fa; |
| 438 |
|
|
| 439 |
< |
if ((fa = getfargs(fin)) == NULL) |
| 439 |
> |
if (readfargs(&fa, fin) != 1) |
| 440 |
|
return(-1); |
| 441 |
< |
if (fa->niargs != 0 || (fa->nfargs != 9 && |
| 440 |
< |
fa->nfargs != 11 && fa->nfargs != 15)) |
| 441 |
> |
if (fa.nfargs != 9 && fa.nfargs != 11 && fa.nfargs != 15) |
| 442 |
|
return(-1); |
| 443 |
|
/* string arguments */ |
| 444 |
< |
printf("%d", fa->nsargs); |
| 445 |
< |
for (i = 0; i < fa->nsargs; i++) |
| 446 |
< |
printf(" %s", fa->sarg[i]); |
| 447 |
< |
printf("\n0\n%d\n", fa->nfargs); |
| 444 |
> |
printf("%d", fa.nsargs); |
| 445 |
> |
for (i = 0; i < fa.nsargs; i++) |
| 446 |
> |
printf(" %s", fa.sarg[i]); |
| 447 |
> |
printf("\n0\n%d\n", fa.nfargs); |
| 448 |
|
/* anchor point */ |
| 449 |
< |
multp3(v, fa->farg, totxform); |
| 449 |
> |
multp3(v, fa.farg, tot.xfm); |
| 450 |
|
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
| 451 |
|
/* right vector */ |
| 452 |
< |
multv3(v, fa->farg+3, totxform); |
| 452 |
> |
multv3(v, fa.farg+3, tot.xfm); |
| 453 |
|
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
| 454 |
|
/* down vector */ |
| 455 |
< |
multv3(v, fa->farg+6, totxform); |
| 455 |
> |
multv3(v, fa.farg+6, tot.xfm); |
| 456 |
|
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
| 457 |
|
/* forground and background */ |
| 458 |
< |
if (fa->nfargs == 11) |
| 459 |
< |
printf(" %18.12g %18.12g\n", fa->farg[9], fa->farg[10]); |
| 460 |
< |
else if (fa->nfargs == 15) { |
| 458 |
> |
if (fa.nfargs == 11) |
| 459 |
> |
printf(" %18.12g %18.12g\n", fa.farg[9], fa.farg[10]); |
| 460 |
> |
else if (fa.nfargs == 15) { |
| 461 |
|
printf(" %18.12g %18.12g %18.12g\n", |
| 462 |
< |
fa->farg[9], fa->farg[10], fa->farg[11]); |
| 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]); |
| 464 |
> |
fa.farg[12], fa.farg[13], fa.farg[14]); |
| 465 |
|
} |
| 466 |
< |
freefargs(fa); |
| 466 |
> |
freefargs(&fa); |
| 467 |
|
return(0); |
| 468 |
|
} |
| 469 |
|
|
| 472 |
|
FILE *fin; |
| 473 |
|
{ |
| 474 |
|
double dv[3]; |
| 475 |
< |
register FUNARGS *fa; |
| 475 |
> |
FUNARGS fa; |
| 476 |
|
|
| 477 |
< |
if ((fa = getfargs(fin)) == NULL) |
| 477 |
> |
if (readfargs(&fa, fin) != 1) |
| 478 |
|
return(-1); |
| 479 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 4) |
| 479 |
> |
if (fa.nsargs != 0 || fa.nfargs != 4) |
| 480 |
|
return(-1); |
| 481 |
|
/* transform direction vector */ |
| 482 |
< |
multv3(dv, fa->farg, totxform); |
| 482 |
> |
multv3(dv, fa.farg, tot.xfm); |
| 483 |
|
/* output */ |
| 484 |
|
printf("0\n0\n4"); |
| 485 |
|
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
| 486 |
< |
dv[0], dv[1], dv[2], fa->farg[3]); |
| 487 |
< |
freefargs(fa); |
| 486 |
> |
dv[0], dv[1], dv[2], fa.farg[3]); |
| 487 |
> |
freefargs(&fa); |
| 488 |
|
return(0); |
| 489 |
|
} |
| 490 |
|
|
| 493 |
|
FILE *fin; |
| 494 |
|
{ |
| 495 |
|
double cent[3], rad; |
| 496 |
< |
register FUNARGS *fa; |
| 496 |
> |
FUNARGS fa; |
| 497 |
|
|
| 498 |
< |
if ((fa = getfargs(fin)) == NULL) |
| 498 |
> |
if (readfargs(&fa, fin) != 1) |
| 499 |
|
return(-1); |
| 500 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 4) |
| 500 |
> |
if (fa.nsargs != 0 || fa.nfargs != 4) |
| 501 |
|
return(-1); |
| 502 |
|
|
| 503 |
< |
multp3(cent, fa->farg, totxform); /* transform center */ |
| 503 |
> |
multp3(cent, fa.farg, tot.xfm); /* transform center */ |
| 504 |
|
|
| 505 |
< |
rad = fa->farg[3] * totscale; /* scale radius */ |
| 505 |
> |
rad = fa.farg[3] * tot.sca; /* scale radius */ |
| 506 |
|
|
| 507 |
|
printf("0\n0\n4"); |
| 508 |
|
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
| 509 |
|
cent[0], cent[1], cent[2], rad); |
| 510 |
< |
freefargs(fa); |
| 510 |
> |
freefargs(&fa); |
| 511 |
|
return(0); |
| 512 |
|
} |
| 513 |
|
|
| 517 |
|
{ |
| 518 |
|
double p[3]; |
| 519 |
|
register int i; |
| 520 |
< |
register FUNARGS *fa; |
| 520 |
> |
FUNARGS fa; |
| 521 |
|
|
| 522 |
< |
if ((fa = getfargs(fin)) == NULL) |
| 522 |
> |
if (readfargs(&fa, fin) != 1) |
| 523 |
|
return(-1); |
| 524 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs % 3) |
| 524 |
> |
if (fa.nsargs != 0 || fa.nfargs % 3) |
| 525 |
|
return(-1); |
| 526 |
|
|
| 527 |
< |
printf("0\n0\n%d\n", fa->nfargs); |
| 527 |
> |
printf("0\n0\n%d\n", fa.nfargs); |
| 528 |
|
|
| 529 |
< |
for (i = 0; i < fa->nfargs; i += 3) { |
| 529 |
> |
for (i = 0; i < fa.nfargs; i += 3) { |
| 530 |
|
if (reverse) |
| 531 |
< |
multp3(p, fa->farg+(fa->nfargs-i-3), totxform); |
| 531 |
> |
multp3(p, fa.farg+(fa.nfargs-i-3), tot.xfm); |
| 532 |
|
else |
| 533 |
< |
multp3(p, fa->farg+i, totxform); |
| 533 |
> |
multp3(p, fa.farg+i, tot.xfm); |
| 534 |
|
printf(" %18.12g %18.12g %18.12g\n", p[0], p[1], p[2]); |
| 535 |
|
} |
| 536 |
< |
freefargs(fa); |
| 536 |
> |
freefargs(&fa); |
| 537 |
|
return(0); |
| 538 |
|
} |
| 539 |
|
|
| 542 |
|
FILE *fin; |
| 543 |
|
{ |
| 544 |
|
double p0[3], p1[3], r0, r1; |
| 545 |
< |
register FUNARGS *fa; |
| 545 |
> |
FUNARGS fa; |
| 546 |
|
|
| 547 |
< |
if ((fa = getfargs(fin)) == NULL) |
| 547 |
> |
if (readfargs(&fa, fin) != 1) |
| 548 |
|
return(-1); |
| 549 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 8) |
| 549 |
> |
if (fa.nsargs != 0 || fa.nfargs != 8) |
| 550 |
|
return(-1); |
| 551 |
|
|
| 552 |
|
printf("0\n0\n8\n"); |
| 553 |
|
|
| 554 |
< |
multp3(p0, fa->farg, totxform); |
| 555 |
< |
multp3(p1, fa->farg+3, totxform); |
| 556 |
< |
r0 = fa->farg[6] * totscale; |
| 557 |
< |
r1 = fa->farg[7] * totscale; |
| 554 |
> |
multp3(p0, fa.farg, tot.xfm); |
| 555 |
> |
multp3(p1, fa.farg+3, tot.xfm); |
| 556 |
> |
r0 = fa.farg[6] * tot.sca; |
| 557 |
> |
r1 = fa.farg[7] * tot.sca; |
| 558 |
|
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
| 559 |
|
printf(" %18.12g %18.12g %18.12g\n", p1[0], p1[1], p1[2]); |
| 560 |
|
printf(" %18.12g %18.12g\n", r0, r1); |
| 561 |
|
|
| 562 |
< |
freefargs(fa); |
| 562 |
> |
freefargs(&fa); |
| 563 |
|
return(0); |
| 564 |
|
} |
| 565 |
|
|
| 568 |
|
FILE *fin; |
| 569 |
|
{ |
| 570 |
|
double p0[3], p1[3], rad; |
| 571 |
< |
register FUNARGS *fa; |
| 571 |
> |
FUNARGS fa; |
| 572 |
|
|
| 573 |
< |
if ((fa = getfargs(fin)) == NULL) |
| 573 |
> |
if (readfargs(&fa, fin) != 1) |
| 574 |
|
return(-1); |
| 575 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 7) |
| 575 |
> |
if (fa.nsargs != 0 || fa.nfargs != 7) |
| 576 |
|
return(-1); |
| 577 |
|
|
| 578 |
|
printf("0\n0\n7\n"); |
| 579 |
|
|
| 580 |
< |
multp3(p0, fa->farg, totxform); |
| 581 |
< |
multp3(p1, fa->farg+3, totxform); |
| 582 |
< |
rad = fa->farg[6] * totscale; |
| 580 |
> |
multp3(p0, fa.farg, tot.xfm); |
| 581 |
> |
multp3(p1, fa.farg+3, tot.xfm); |
| 582 |
> |
rad = fa.farg[6] * tot.sca; |
| 583 |
|
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
| 584 |
|
printf(" %18.12g %18.12g %18.12g\n", p1[0], p1[1], p1[2]); |
| 585 |
|
printf(" %18.12g\n", rad); |
| 586 |
< |
freefargs(fa); |
| 586 |
> |
freefargs(&fa); |
| 587 |
|
return(0); |
| 588 |
|
} |
| 589 |
|
|
| 592 |
|
FILE *fin; |
| 593 |
|
{ |
| 594 |
|
double p0[3], pd[3], r0, r1; |
| 595 |
< |
register FUNARGS *fa; |
| 595 |
> |
FUNARGS fa; |
| 596 |
|
|
| 597 |
< |
if ((fa = getfargs(fin)) == NULL) |
| 597 |
> |
if (readfargs(&fa, fin) != 1) |
| 598 |
|
return(-1); |
| 599 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 8) |
| 599 |
> |
if (fa.nsargs != 0 || fa.nfargs != 8) |
| 600 |
|
return(-1); |
| 601 |
|
|
| 602 |
|
printf("0\n0\n8\n"); |
| 603 |
|
|
| 604 |
< |
multp3(p0, fa->farg, totxform); |
| 605 |
< |
multv3(pd, fa->farg+3, totxform); |
| 606 |
< |
r0 = fa->farg[6] * totscale; |
| 607 |
< |
r1 = fa->farg[7] * totscale; |
| 604 |
> |
multp3(p0, fa.farg, tot.xfm); |
| 605 |
> |
multv3(pd, fa.farg+3, tot.xfm); |
| 606 |
> |
r0 = fa.farg[6] * tot.sca; |
| 607 |
> |
r1 = fa.farg[7] * tot.sca; |
| 608 |
|
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
| 609 |
|
printf(" %18.12g %18.12g %18.12g\n", pd[0], pd[1], pd[2]); |
| 610 |
|
printf(" %18.12g %18.12g\n", r0, r1); |
| 611 |
< |
freefargs(fa); |
| 611 |
> |
freefargs(&fa); |
| 612 |
|
return(0); |
| 612 |
– |
} |
| 613 |
– |
|
| 614 |
– |
|
| 615 |
– |
FUNARGS * |
| 616 |
– |
getfargs(fp) /* get function arguments from stream */ |
| 617 |
– |
FILE *fp; |
| 618 |
– |
{ |
| 619 |
– |
char *strcpy(); |
| 620 |
– |
char sbuf[MAXSTR]; |
| 621 |
– |
int n; |
| 622 |
– |
register FUNARGS *fa; |
| 623 |
– |
register int i; |
| 624 |
– |
|
| 625 |
– |
if ((fa = (FUNARGS *)malloc((unsigned)sizeof(FUNARGS))) == NULL) |
| 626 |
– |
goto memerr; |
| 627 |
– |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
| 628 |
– |
return(NULL); |
| 629 |
– |
if (fa->nsargs = n) { |
| 630 |
– |
fa->sarg = (char **)malloc((unsigned)fa->nsargs*sizeof(char *)); |
| 631 |
– |
if (fa->sarg == NULL) |
| 632 |
– |
goto memerr; |
| 633 |
– |
for (i = 0; i < fa->nsargs; i++) { |
| 634 |
– |
if (fscanf(fp, "%s", sbuf) != 1) |
| 635 |
– |
return(NULL); |
| 636 |
– |
if ((fa->sarg[i] = malloc((unsigned)strlen(sbuf)+1)) == NULL) |
| 637 |
– |
goto memerr; |
| 638 |
– |
strcpy(fa->sarg[i], sbuf); |
| 639 |
– |
} |
| 640 |
– |
} else |
| 641 |
– |
fa->sarg = NULL; |
| 642 |
– |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
| 643 |
– |
return(NULL); |
| 644 |
– |
if (fa->niargs = n) { |
| 645 |
– |
fa->iarg = (int *)malloc((unsigned)fa->niargs*sizeof(int)); |
| 646 |
– |
if (fa->iarg == NULL) |
| 647 |
– |
goto memerr; |
| 648 |
– |
for (i = 0; i < fa->niargs; i++) |
| 649 |
– |
if (fscanf(fp, "%d", &fa->iarg[i]) != 1) |
| 650 |
– |
return(NULL); |
| 651 |
– |
} else |
| 652 |
– |
fa->iarg = NULL; |
| 653 |
– |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
| 654 |
– |
return(NULL); |
| 655 |
– |
if (fa->nfargs = n) { |
| 656 |
– |
fa->farg = (double *)malloc((unsigned)fa->nfargs*sizeof(double)); |
| 657 |
– |
if (fa->farg == NULL) |
| 658 |
– |
goto memerr; |
| 659 |
– |
for (i = 0; i < fa->nfargs; i++) |
| 660 |
– |
if (fscanf(fp, "%lf", &fa->farg[i]) != 1) |
| 661 |
– |
return(NULL); |
| 662 |
– |
} else |
| 663 |
– |
fa->farg = NULL; |
| 664 |
– |
return(fa); |
| 665 |
– |
memerr: |
| 666 |
– |
fprintf(stderr, "%s: out of memory in getfargs\n", progname); |
| 667 |
– |
exit(1); |
| 668 |
– |
} |
| 669 |
– |
|
| 670 |
– |
|
| 671 |
– |
freefargs(fa) /* free memory associated with fa */ |
| 672 |
– |
register FUNARGS *fa; |
| 673 |
– |
{ |
| 674 |
– |
register int i; |
| 675 |
– |
|
| 676 |
– |
for (i = 0; i < fa->nsargs; i++) |
| 677 |
– |
free(fa->sarg[i]); |
| 678 |
– |
if (fa->nsargs) |
| 679 |
– |
free(fa->sarg); |
| 680 |
– |
if (fa->niargs) |
| 681 |
– |
free(fa->iarg); |
| 682 |
– |
if (fa->nfargs) |
| 683 |
– |
free(fa->farg); |
| 684 |
– |
free(fa); |
| 613 |
|
} |
| 614 |
|
|
| 615 |
|
|