| 1 | < | /* Copyright (c) 1986 Regents of the University of California */ | 
| 1 | > | /* Copyright (c) 1991 Regents of the University of California */ | 
| 2 |  |  | 
| 3 |  | #ifndef lint | 
| 4 |  | static char SCCSid[] = "$SunId$ LBL"; | 
| 12 |  | *     11/6/86          Finally added error checking! | 
| 13 |  | */ | 
| 14 |  |  | 
| 15 | < | #include  <stdio.h> | 
| 15 | > | #include  "standard.h" | 
| 16 |  |  | 
| 17 |  | #include  <ctype.h> | 
| 18 |  |  | 
| 19 | + | #include  "object.h" | 
| 20 |  |  | 
| 21 | < | typedef struct { | 
| 21 | < | char  *funame;                  /* function name */ | 
| 22 | < | int  (*funp)();                 /* pointer to function */ | 
| 23 | < | }  FUN; | 
| 21 | > | #include  "otypes.h" | 
| 22 |  |  | 
| 23 |  | int  xac;                               /* global xform argument count */ | 
| 24 |  | char  **xav;                            /* global xform argument pointer */ | 
| 25 |  | int  xfa;                               /* start of xf arguments */ | 
| 26 |  |  | 
| 27 | < | double  totxform[4][4];                 /* total transformation matrix */ | 
| 28 | < | double  totscale;                       /* total scale factor */ | 
| 31 | < | int  reverse;                           /* boolean true if scene inverted */ | 
| 27 | > | XF  tot;                                /* total transformation */ | 
| 28 | > | int  reverse;                           /* boolean true if scene mirrored */ | 
| 29 |  |  | 
| 30 | + | int  invert = 0;                        /* boolean true to invert surfaces */ | 
| 31 | + |  | 
| 32 |  | int  expand = 0;                        /* boolean true to expand commands */ | 
| 33 |  |  | 
| 34 | + | char  *newmod = NULL;                   /* new modifier for surfaces */ | 
| 35 | + |  | 
| 36 |  | char  *idprefix = NULL;                 /* prefix for object identifiers */ | 
| 37 |  |  | 
| 38 | < | extern int  o_source(); | 
| 38 | < | extern int  o_sphere(); | 
| 39 | < | extern int  o_face(); | 
| 40 | < | extern int  o_cone(); | 
| 41 | < | extern int  o_cylinder(); | 
| 42 | < | extern int  o_ring(); | 
| 43 | < | extern int  m_glow(); | 
| 44 | < | extern int  m_spot(); | 
| 45 | < | extern int  m_dielectric(); | 
| 46 | < | extern int  m_interface(); | 
| 47 | < | extern int  text(); | 
| 48 | < | extern int  alias(); | 
| 49 | < | extern int  passargs(); | 
| 50 | < | extern int  addxform(); | 
| 38 | > | #define  ALIAS          NUMOTYPE        /* put alias at end of array */ | 
| 39 |  |  | 
| 40 | < | FUN  ofun[] = { | 
| 53 | < | { "source", o_source }, | 
| 54 | < | { "sphere", o_sphere }, | 
| 55 | < | { "bubble", o_sphere }, | 
| 56 | < | { "polygon", o_face }, | 
| 57 | < | { "cone", o_cone }, | 
| 58 | < | { "cup", o_cone }, | 
| 59 | < | { "cylinder", o_cylinder }, | 
| 60 | < | { "tube", o_cylinder }, | 
| 61 | < | { "ring", o_ring }, | 
| 62 | < | { "instance", addxform }, | 
| 63 | < | { "alias", alias }, | 
| 64 | < | { "antimatter", passargs }, | 
| 65 | < | { "glow", m_glow }, | 
| 66 | < | { "spotlight", m_spot }, | 
| 67 | < | { "dielectric", m_dielectric }, | 
| 68 | < | { "interface", m_interface }, | 
| 69 | < | { "colortext", text }, | 
| 70 | < | { "brighttext", text }, | 
| 71 | < | { "texfunc", addxform }, | 
| 72 | < | { "texdata", addxform }, | 
| 73 | < | { "colorfunc", addxform }, | 
| 74 | < | { "brightfunc", addxform }, | 
| 75 | < | { "colorpict", addxform }, | 
| 76 | < | { "colordata", addxform }, | 
| 77 | < | { "brightdata", addxform }, | 
| 78 | < | { "mixfunc", addxform }, | 
| 79 | < | { "mixdata", addxform }, | 
| 80 | < | { "mixtext", text }, | 
| 81 | < | { "light", passargs }, | 
| 82 | < | { "illum", passargs }, | 
| 83 | < | { "plastic", passargs }, | 
| 84 | < | { "metal", passargs }, | 
| 85 | < | { "trans", passargs }, | 
| 86 | < | { "glass", passargs }, | 
| 87 | < | { 0 }                                   /* terminator */ | 
| 88 | < | }; | 
| 40 | > | #define  NUMTYPES       (NUMOTYPE+1)    /* total number of object types */ | 
| 41 |  |  | 
| 42 | < | #define  issurface(t)           ((t)<=9) | 
| 42 | > | FUN  ofun[NUMTYPES] = INIT_OTYPE;       /* default types and actions */ | 
| 43 |  |  | 
| 44 | < | typedef struct { | 
| 93 | < | short  nsargs;                  /* # of string arguments */ | 
| 94 | < | char  **sarg;                   /* string arguments */ | 
| 95 | < | short  niargs;                  /* # of integer arguments */ | 
| 96 | < | int  *iarg;                     /* integer arguments */ | 
| 97 | < | short  nfargs;                  /* # of float arguments */ | 
| 98 | < | double  *farg;                  /* float arguments */ | 
| 99 | < | }  FUNARGS; | 
| 44 | > | short  tinvers[NUMOTYPE];               /* inverse types for surfaces */ | 
| 45 |  |  | 
| 46 | < | #define  MAXSTR         512             /* maximum string length */ | 
| 46 | > | extern char  *malloc(), *fgetword(); | 
| 47 |  |  | 
| 103 | – | FUNARGS  *getfargs(); | 
| 104 | – | char  *malloc(); | 
| 105 | – |  | 
| 48 |  | #define  progname  (xav[0]) | 
| 49 |  |  | 
| 50 |  |  | 
| 55 |  | FILE  *fopen(); | 
| 56 |  | FILE  *fp; | 
| 57 |  | int  a; | 
| 58 | + | /* check for array */ | 
| 59 | + | for (a = 1; a < argc; a++) | 
| 60 | + | if (!strcmp(argv[a], "-a")) | 
| 61 | + | return(doarray(argc, argv, a)); | 
| 62 |  |  | 
| 63 | < | xav = argv; | 
| 63 | > | initotypes(); | 
| 64 |  |  | 
| 65 |  | for (a = 1; a < argc; a++) { | 
| 66 |  | if (argv[a][0] == '-') | 
| 67 |  | switch (argv[a][1]) { | 
| 68 | + | case 'm': | 
| 69 | + | if (argv[a][2] || a+1 >= argc) | 
| 70 | + | break; | 
| 71 | + | newmod = argv[++a]; | 
| 72 | + | continue; | 
| 73 |  | case 'n': | 
| 74 | + | if (argv[a][2] || a+1 >= argc) | 
| 75 | + | break; | 
| 76 |  | idprefix = argv[++a]; | 
| 77 |  | continue; | 
| 78 |  | case 'e': | 
| 79 | + | if (argv[a][2]) | 
| 80 | + | break; | 
| 81 |  | expand = 1; | 
| 82 |  | continue; | 
| 83 | + | case 'I': | 
| 84 | + | if (argv[a][2]) | 
| 85 | + | break; | 
| 86 | + | invert = 1; | 
| 87 | + | continue; | 
| 88 |  | } | 
| 89 |  | break; | 
| 90 |  | } | 
| 91 |  |  | 
| 92 | + | xav = argv; | 
| 93 |  | xfa = a; | 
| 94 |  |  | 
| 95 | < | totscale = 1.0; | 
| 135 | < | setident4(totxform); | 
| 95 | > | a += xf(&tot, argc-a, argv+a); | 
| 96 |  |  | 
| 97 | < | a += xf(totxform, &totscale, argc-a, argv+a); | 
| 97 | > | if (reverse = tot.sca < 0.0) | 
| 98 | > | tot.sca = -tot.sca; | 
| 99 | > | if (invert) | 
| 100 | > | reverse = !reverse; | 
| 101 |  |  | 
| 102 | < | if (reverse = totscale < 0.0) | 
| 103 | < | totscale = -totscale; | 
| 102 | > | if (a < argc && argv[a][0] == '-') { | 
| 103 | > | fprintf(stderr, "%s: command line error at '%s'\n", | 
| 104 | > | argv[0], argv[a]); | 
| 105 | > | exit(1); | 
| 106 | > | } | 
| 107 |  |  | 
| 108 |  | xac = a; | 
| 109 | < |  | 
| 110 | < | putchar('#');                           /* simple header */ | 
| 109 | > | /* simple header */ | 
| 110 | > | putchar('#'); | 
| 111 |  | for (a = 0; a < xac; a++) | 
| 112 |  | printf(" %s", xav[a]); | 
| 113 |  | putchar('\n'); | 
| 114 | < |  | 
| 115 | < | if (a == argc) | 
| 114 | > | /* transform input */ | 
| 115 | > | if (xac == argc) | 
| 116 |  | xform("standard input", stdin); | 
| 117 |  | else | 
| 118 | < | for ( ; a < argc; a++) { | 
| 118 | > | for (a = xac; a < argc; a++) { | 
| 119 |  | if ((fp = fopen(argv[a], "r")) == NULL) { | 
| 120 |  | fprintf(stderr, "%s: cannot open \"%s\"\n", | 
| 121 |  | progname, argv[a]); | 
| 125 |  | fclose(fp); | 
| 126 |  | } | 
| 127 |  |  | 
| 128 | < | exit(0); | 
| 128 | > | return(0); | 
| 129 |  | } | 
| 130 |  |  | 
| 131 |  |  | 
| 132 | < | xform(name, fin)                        /* transform stream by totxform */ | 
| 132 | > | doarray(ac, av, ai)                     /* make array */ | 
| 133 | > | char  **av; | 
| 134 | > | int  ac, ai; | 
| 135 | > | { | 
| 136 | > | char  *newav[256], **avp; | 
| 137 | > | char  newid[128], repts[32]; | 
| 138 | > | char  *oldid = NULL; | 
| 139 | > | int  i, err; | 
| 140 | > |  | 
| 141 | > | avp = newav+2; | 
| 142 | > | avp[0] = av[0]; | 
| 143 | > | for (i = 1; i < ac; i++) | 
| 144 | > | if (!strcmp(av[i-1], "-n")) { | 
| 145 | > | oldid = av[i]; | 
| 146 | > | avp[i] = newid; | 
| 147 | > | } else | 
| 148 | > | avp[i] = av[i]; | 
| 149 | > | avp[ai] = "-i"; | 
| 150 | > | avp[ai+1] = repts; | 
| 151 | > | avp[i] = NULL; | 
| 152 | > | if (oldid == NULL) { | 
| 153 | > | newav[0] = av[0]; | 
| 154 | > | newav[1] = "-n"; | 
| 155 | > | newav[2] = newid; | 
| 156 | > | avp = newav; | 
| 157 | > | ac += 2; | 
| 158 | > | } | 
| 159 | > | err = 0; | 
| 160 | > | for (i = 0; i < atoi(av[ai+1]); i++) { | 
| 161 | > | if (oldid == NULL) | 
| 162 | > | sprintf(newid, "a%d", i); | 
| 163 | > | else | 
| 164 | > | sprintf(newid, "%s.%d", oldid, i); | 
| 165 | > | sprintf(repts, "%d", i); | 
| 166 | > | err |= main(ac, avp); | 
| 167 | > | } | 
| 168 | > | return(err); | 
| 169 | > | } | 
| 170 | > |  | 
| 171 | > |  | 
| 172 | > | xform(name, fin)                        /* transform stream by tot.xfm */ | 
| 173 |  | char  *name; | 
| 174 |  | register FILE  *fin; | 
| 175 |  | { | 
| 207 |  |  | 
| 208 |  | fgetline(buf, sizeof(buf), fin); | 
| 209 |  | if (expand) { | 
| 210 | < | if ((pin = popen(buf+1, "r")) == NULL) { | 
| 211 | < | fprintf(stderr, "%s: (%s): cannot execute \"%s\"\n", | 
| 212 | < | progname, fname, buf); | 
| 213 | < | exit(1); | 
| 210 | > | if (xac > 2) { | 
| 211 | > | if ((pin = popen(buf+1, "r")) == NULL) { | 
| 212 | > | fprintf(stderr, | 
| 213 | > | "%s: (%s): cannot execute \"%s\"\n", | 
| 214 | > | progname, fname, buf); | 
| 215 | > | exit(1); | 
| 216 | > | } | 
| 217 | > | xform(buf, pin); | 
| 218 | > | pclose(pin); | 
| 219 | > | } else { | 
| 220 | > | fflush(stdout); | 
| 221 | > | system(buf+1); | 
| 222 |  | } | 
| 209 | – | xform(buf, pin); | 
| 210 | – | pclose(pin); | 
| 223 |  | } else { | 
| 224 | < | printf("\n%s | %s -e", buf, xav[0]); | 
| 225 | < | for (i = 1; i < xac; i++) | 
| 226 | < | printf(" %s", xav[i]); | 
| 224 | > | printf("\n%s", buf); | 
| 225 | > | if (xac > 1) { | 
| 226 | > | printf(" | %s -e", xav[0]); | 
| 227 | > | for (i = 1; i < xac; i++) | 
| 228 | > | printf(" %s", xav[i]); | 
| 229 | > | } | 
| 230 |  | putchar('\n'); | 
| 231 |  | } | 
| 232 |  | } | 
| 236 |  | char  *fname; | 
| 237 |  | FILE  *fin; | 
| 238 |  | { | 
| 239 | < | char  stmp[MAXSTR]; | 
| 239 | > | extern char  *strcpy(); | 
| 240 | > | char  typ[16], nam[MAXSTR]; | 
| 241 |  | int  fn; | 
| 242 | < |  | 
| 243 | < | fscanf(fin, "%s", stmp);        /* modifier */ | 
| 244 | < | printf("\n%s ", stmp); | 
| 245 | < | fscanf(fin, "%s", stmp);        /* object type */ | 
| 246 | < | if ((fn = otype(stmp)) < 0) { | 
| 242 | > | /* modifier and type */ | 
| 243 | > | strcpy(typ, "EOF"); | 
| 244 | > | fgetword(nam, sizeof(nam), fin); | 
| 245 | > | fgetword(typ, sizeof(typ), fin); | 
| 246 | > | if ((fn = otype(typ)) < 0) { | 
| 247 |  | fprintf(stderr, "%s: (%s): unknown object type \"%s\"\n", | 
| 248 | < | progname, fname, stmp); | 
| 248 | > | progname, fname, typ); | 
| 249 |  | exit(1); | 
| 250 |  | } | 
| 251 | < | printf("%s ", stmp); | 
| 252 | < | fscanf(fin, "%s", stmp);        /* object name */ | 
| 251 | > | if (issurface(fn)) | 
| 252 | > | printf("\n%s %s ", newmod != NULL ? newmod : nam, | 
| 253 | > | invert ? ofun[tinvers[fn]].funame : typ); | 
| 254 | > | else | 
| 255 | > | printf("\n%s %s ", nam, typ); | 
| 256 | > | /* object name */ | 
| 257 | > | fgetword(nam, sizeof(nam), fin); | 
| 258 |  | if (idprefix != NULL && issurface(fn)) | 
| 259 | < | printf("%s.%s\n", idprefix, stmp); | 
| 259 | > | printf("%s.%s\n", idprefix, nam); | 
| 260 |  | else | 
| 261 | < | printf("%s\n", stmp); | 
| 262 | < | /* transform arguments */ | 
| 261 | > | printf("%s\n", nam); | 
| 262 | > | /* transform arguments */ | 
| 263 |  | if ((*ofun[fn].funp)(fin) < 0) { | 
| 264 |  | fprintf(stderr, "%s: (%s): bad %s \"%s\"\n", | 
| 265 | < | progname, fname, ofun[fn].funame, stmp); | 
| 265 | > | progname, fname, ofun[fn].funame, nam); | 
| 266 |  | exit(1); | 
| 267 |  | } | 
| 268 |  | } | 
| 269 |  |  | 
| 270 |  |  | 
| 271 | < | passargs(fin)                   /* pass on arguments unchanged */ | 
| 271 | > | o_default(fin)                  /* pass on arguments unchanged */ | 
| 272 |  | FILE  *fin; | 
| 273 |  | { | 
| 274 |  | register int  i; | 
| 275 | < | register FUNARGS  *fa; | 
| 275 | > | FUNARGS  fa; | 
| 276 |  |  | 
| 277 | < | if ((fa = getfargs(fin)) == NULL) | 
| 277 | > | if (readfargs(&fa, fin) != 1) | 
| 278 |  | return(-1); | 
| 279 |  | /* string arguments */ | 
| 280 | < | printf("%d", fa->nsargs); | 
| 281 | < | for (i = 0; i < fa->nsargs; i++) | 
| 282 | < | printf(" %s", fa->sarg[i]); | 
| 280 | > | printf("%d", fa.nsargs); | 
| 281 | > | for (i = 0; i < fa.nsargs; i++) | 
| 282 | > | printf(" %s", fa.sarg[i]); | 
| 283 |  | printf("\n"); | 
| 284 | + | #ifdef  IARGS | 
| 285 |  | /* integer arguments */ | 
| 286 | < | printf("%d", fa->niargs); | 
| 287 | < | for (i = 0; i < fa->niargs; i++) | 
| 288 | < | printf(" %d", fa->iarg[i]); | 
| 286 | > | printf("%d", fa.niargs); | 
| 287 | > | for (i = 0; i < fa.niargs; i++) | 
| 288 | > | printf(" %d", fa.iarg[i]); | 
| 289 |  | printf("\n"); | 
| 290 | + | #else | 
| 291 | + | printf("0\n"); | 
| 292 | + | #endif | 
| 293 |  | /* float arguments */ | 
| 294 | < | printf("%d", fa->nfargs); | 
| 295 | < | for (i = 0; i < fa->nfargs; i++) | 
| 296 | < | printf(" %18.12g", fa->farg[i]); | 
| 294 | > | 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); | 
| 298 | > | freefargs(&fa); | 
| 299 |  | return(0); | 
| 300 |  | } | 
| 301 |  |  | 
| 304 |  | FILE  *fin; | 
| 305 |  | { | 
| 306 |  | register int  i; | 
| 307 | < | register FUNARGS  *fa; | 
| 307 | > | FUNARGS  fa; | 
| 308 |  |  | 
| 309 | < | if ((fa = getfargs(fin)) == NULL) | 
| 309 | > | if (readfargs(&fa, fin) != 1) | 
| 310 |  | return(-1); | 
| 311 |  | /* string arguments */ | 
| 312 | < | printf("%d", fa->nsargs + xac-xfa); | 
| 313 | < | for (i = 0; i < fa->nsargs; i++) | 
| 314 | < | printf(" %s", fa->sarg[i]); | 
| 312 | > | printf("%d", fa.nsargs + xac-xfa); | 
| 313 | > | for (i = 0; i < fa.nsargs; i++) | 
| 314 | > | printf(" %s", fa.sarg[i]); | 
| 315 |  | for (i = xfa; i < xac; i++)     /* add xf arguments */ | 
| 316 |  | printf(" %s", xav[i]); | 
| 317 |  | printf("\n"); | 
| 318 | + | #ifdef  IARGS | 
| 319 |  | /* integer arguments */ | 
| 320 | < | printf("%d", fa->niargs); | 
| 321 | < | for (i = 0; i < fa->niargs; i++) | 
| 322 | < | printf(" %d", fa->iarg[i]); | 
| 320 | > | printf("%d", fa.niargs); | 
| 321 | > | for (i = 0; i < fa.niargs; i++) | 
| 322 | > | printf(" %d", fa.iarg[i]); | 
| 323 |  | printf("\n"); | 
| 324 | + | #else | 
| 325 | + | printf("0\n"); | 
| 326 | + | #endif | 
| 327 |  | /* float arguments */ | 
| 328 | < | printf("%d", fa->nfargs); | 
| 329 | < | for (i = 0; i < fa->nfargs; i++) | 
| 330 | < | printf(" %18.12g", fa->farg[i]); | 
| 328 | > | printf("%d", fa.nfargs); | 
| 329 | > | for (i = 0; i < fa.nfargs; i++) | 
| 330 | > | printf(" %18.12g", fa.farg[i]); | 
| 331 |  | printf("\n"); | 
| 332 | < | freefargs(fa); | 
| 332 | > | freefargs(&fa); | 
| 333 |  | return(0); | 
| 334 |  | } | 
| 335 |  |  | 
| 340 |  | { | 
| 341 |  | register int  i; | 
| 342 |  |  | 
| 343 | < | for (i = 0; ofun[i].funame != NULL; i++) | 
| 343 | > | for (i = 0; i < NUMTYPES; i++) | 
| 344 |  | if (!strcmp(ofun[i].funame, ofname)) | 
| 345 |  | return(i); | 
| 346 |  |  | 
| 351 |  | alias(fin)                      /* transfer alias */ | 
| 352 |  | FILE  *fin; | 
| 353 |  | { | 
| 354 | < | char  alias[MAXSTR]; | 
| 354 | > | char  aliasnm[MAXSTR]; | 
| 355 |  |  | 
| 356 | < | if (fscanf(fin, "%s", alias) != 1) | 
| 356 | > | if (fgetword(aliasnm, MAXSTR, fin) == NULL) | 
| 357 |  | return(-1); | 
| 358 | < | printf("\t%s\n", alias); | 
| 358 | > | printf("\t%s\n", aliasnm); | 
| 359 |  | return(0); | 
| 360 |  | } | 
| 361 |  |  | 
| 363 |  | m_glow(fin)                     /* transform arguments for proximity light */ | 
| 364 |  | FILE  *fin; | 
| 365 |  | { | 
| 366 | < | register FUNARGS  *fa; | 
| 366 | > | FUNARGS  fa; | 
| 367 |  |  | 
| 368 | < | if ((fa = getfargs(fin)) == NULL) | 
| 368 | > | if (readfargs(&fa, fin) != 1) | 
| 369 |  | return(-1); | 
| 370 | < | if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 4) | 
| 370 | > | if (fa.nsargs != 0  || fa.nfargs != 4) | 
| 371 |  | return(-1); | 
| 372 |  | printf("0\n0\n4"); | 
| 373 |  | printf(" %18.12g %18.12g %18.12g", | 
| 374 | < | fa->farg[0], fa->farg[1], fa->farg[2]); | 
| 375 | < | printf(" %18.12g\n", fa->farg[3] * totscale); | 
| 376 | < | freefargs(fa); | 
| 374 | > | fa.farg[0], fa.farg[1], fa.farg[2]); | 
| 375 | > | printf(" %18.12g\n", fa.farg[3] * tot.sca); | 
| 376 | > | freefargs(&fa); | 
| 377 |  | return(0); | 
| 378 |  | } | 
| 379 |  |  | 
| 381 |  | m_spot(fin)                     /* transform arguments for spotlight */ | 
| 382 |  | FILE  *fin; | 
| 383 |  | { | 
| 384 | < | double  v[3]; | 
| 385 | < | register FUNARGS  *fa; | 
| 384 | > | FVECT  v; | 
| 385 | > | FUNARGS  fa; | 
| 386 |  |  | 
| 387 | < | if ((fa = getfargs(fin)) == NULL) | 
| 387 | > | if (readfargs(&fa, fin) != 1) | 
| 388 |  | return(-1); | 
| 389 | < | if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 7) | 
| 389 | > | if (fa.nsargs != 0  || fa.nfargs != 7) | 
| 390 |  | return(-1); | 
| 391 |  | printf("0\n0\n7"); | 
| 392 |  | printf(" %18.12g %18.12g %18.12g %18.12g\n", | 
| 393 | < | fa->farg[0], fa->farg[1], fa->farg[2], fa->farg[3]); | 
| 394 | < | multv3(v, fa->farg+4, totxform); | 
| 393 | > | fa.farg[0], fa.farg[1], fa.farg[2], fa.farg[3]); | 
| 394 | > | multv3(v, fa.farg+4, tot.xfm); | 
| 395 |  | printf("\t%18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); | 
| 396 | < | freefargs(fa); | 
| 396 | > | freefargs(&fa); | 
| 397 |  | return(0); | 
| 398 |  | } | 
| 399 |  |  | 
| 402 |  | FILE  *fin; | 
| 403 |  | { | 
| 404 |  | double  pow(); | 
| 405 | < | register FUNARGS  *fa; | 
| 405 | > | FUNARGS  fa; | 
| 406 |  |  | 
| 407 | < | if ((fa = getfargs(fin)) == NULL) | 
| 407 | > | if (readfargs(&fa, fin) != 1) | 
| 408 |  | return(-1); | 
| 409 | < | if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 5) | 
| 409 | > | if (fa.nsargs != 0  || fa.nfargs != 5) | 
| 410 |  | return(-1); | 
| 411 |  | printf("0\n0\n5"); | 
| 412 |  | printf(" %18.12g %18.12g %18.12g", | 
| 413 | < | pow(fa->farg[0], 1.0/totscale), | 
| 414 | < | pow(fa->farg[1], 1.0/totscale), | 
| 415 | < | pow(fa->farg[2], 1.0/totscale)); | 
| 416 | < | printf(" %18.12g %18.12g\n", fa->farg[3], fa->farg[4]); | 
| 417 | < | freefargs(fa); | 
| 413 | > | pow(fa.farg[0], 1.0/tot.sca), | 
| 414 | > | pow(fa.farg[1], 1.0/tot.sca), | 
| 415 | > | pow(fa.farg[2], 1.0/tot.sca)); | 
| 416 | > | printf(" %18.12g %18.12g\n", fa.farg[3], fa.farg[4]); | 
| 417 | > | freefargs(&fa); | 
| 418 |  | return(0); | 
| 419 |  | } | 
| 420 |  |  | 
| 423 |  | FILE  *fin; | 
| 424 |  | { | 
| 425 |  | double  pow(); | 
| 426 | < | register FUNARGS  *fa; | 
| 426 | > | FUNARGS  fa; | 
| 427 |  |  | 
| 428 | < | if ((fa = getfargs(fin)) == NULL) | 
| 428 | > | if (readfargs(&fa, fin) != 1) | 
| 429 |  | return(-1); | 
| 430 | < | if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 8) | 
| 430 | > | if (fa.nsargs != 0  || fa.nfargs != 8) | 
| 431 |  | return(-1); | 
| 432 |  | printf("0\n0\n8\n"); | 
| 433 |  | printf("%18.12g %18.12g %18.12g", | 
| 434 | < | pow(fa->farg[0], 1.0/totscale), | 
| 435 | < | pow(fa->farg[1], 1.0/totscale), | 
| 436 | < | pow(fa->farg[2], 1.0/totscale)); | 
| 437 | < | printf(" %18.12g\n", fa->farg[3]); | 
| 434 | > | pow(fa.farg[0], 1.0/tot.sca), | 
| 435 | > | pow(fa.farg[1], 1.0/tot.sca), | 
| 436 | > | pow(fa.farg[2], 1.0/tot.sca)); | 
| 437 | > | printf(" %18.12g\n", fa.farg[3]); | 
| 438 |  | printf("%18.12g %18.12g %18.12g", | 
| 439 | < | pow(fa->farg[4], 1.0/totscale), | 
| 440 | < | pow(fa->farg[5], 1.0/totscale), | 
| 441 | < | pow(fa->farg[6], 1.0/totscale)); | 
| 442 | < | printf(" %18.12g\n", fa->farg[7]); | 
| 443 | < | freefargs(fa); | 
| 439 | > | pow(fa.farg[4], 1.0/tot.sca), | 
| 440 | > | pow(fa.farg[5], 1.0/tot.sca), | 
| 441 | > | pow(fa.farg[6], 1.0/tot.sca)); | 
| 442 | > | printf(" %18.12g\n", fa.farg[7]); | 
| 443 | > | freefargs(&fa); | 
| 444 |  | return(0); | 
| 445 |  | } | 
| 446 |  |  | 
| 449 |  | FILE  *fin; | 
| 450 |  | { | 
| 451 |  | int  i; | 
| 452 | < | double  v[3]; | 
| 453 | < | register FUNARGS  *fa; | 
| 452 | > | FVECT  v; | 
| 453 | > | FUNARGS  fa; | 
| 454 |  |  | 
| 455 | < | if ((fa = getfargs(fin)) == NULL) | 
| 455 | > | if (readfargs(&fa, fin) != 1) | 
| 456 |  | return(-1); | 
| 457 | < | if (fa->niargs != 0 || (fa->nfargs != 9 && | 
| 429 | < | fa->nfargs != 11 && fa->nfargs != 15)) | 
| 457 | > | if (fa.nfargs != 9 && fa.nfargs != 11 && fa.nfargs != 15) | 
| 458 |  | return(-1); | 
| 459 |  | /* string arguments */ | 
| 460 | < | printf("%d", fa->nsargs); | 
| 461 | < | for (i = 0; i < fa->nsargs; i++) | 
| 462 | < | printf(" %s", fa->sarg[i]); | 
| 463 | < | printf("\n0\n%d\n", fa->nfargs); | 
| 460 | > | printf("%d", fa.nsargs); | 
| 461 | > | for (i = 0; i < fa.nsargs; i++) | 
| 462 | > | printf(" %s", fa.sarg[i]); | 
| 463 | > | printf("\n0\n%d\n", fa.nfargs); | 
| 464 |  | /* anchor point */ | 
| 465 | < | multp3(v, fa->farg, totxform); | 
| 465 | > | multp3(v, fa.farg, tot.xfm); | 
| 466 |  | printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); | 
| 467 |  | /* right vector */ | 
| 468 | < | multv3(v, fa->farg+3, totxform); | 
| 468 | > | multv3(v, fa.farg+3, tot.xfm); | 
| 469 |  | printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); | 
| 470 |  | /* down vector */ | 
| 471 | < | multv3(v, fa->farg+6, totxform); | 
| 471 | > | multv3(v, fa.farg+6, tot.xfm); | 
| 472 |  | printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); | 
| 473 |  | /* forground and background */ | 
| 474 | < | if (fa->nfargs == 11) | 
| 475 | < | printf(" %18.12g %18.12g\n", fa->farg[9], fa->farg[10]); | 
| 476 | < | else if (fa->nfargs == 15) { | 
| 474 | > | if (fa.nfargs == 11) | 
| 475 | > | printf(" %18.12g %18.12g\n", fa.farg[9], fa.farg[10]); | 
| 476 | > | else if (fa.nfargs == 15) { | 
| 477 |  | printf(" %18.12g %18.12g %18.12g\n", | 
| 478 | < | fa->farg[9], fa->farg[10], fa->farg[11]); | 
| 478 | > | fa.farg[9], fa.farg[10], fa.farg[11]); | 
| 479 |  | printf(" %18.12g %18.12g %18.12g\n", | 
| 480 | < | fa->farg[12], fa->farg[13], fa->farg[14]); | 
| 480 | > | fa.farg[12], fa.farg[13], fa.farg[14]); | 
| 481 |  | } | 
| 482 | < | freefargs(fa); | 
| 482 | > | freefargs(&fa); | 
| 483 |  | return(0); | 
| 484 |  | } | 
| 485 |  |  | 
| 487 |  | o_source(fin)                   /* transform source arguments */ | 
| 488 |  | FILE  *fin; | 
| 489 |  | { | 
| 490 | < | double  dv[3]; | 
| 491 | < | register FUNARGS  *fa; | 
| 490 | > | FVECT  dv; | 
| 491 | > | FUNARGS  fa; | 
| 492 |  |  | 
| 493 | < | if ((fa = getfargs(fin)) == NULL) | 
| 493 | > | if (readfargs(&fa, fin) != 1) | 
| 494 |  | return(-1); | 
| 495 | < | if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 4) | 
| 495 | > | if (fa.nsargs != 0  || fa.nfargs != 4) | 
| 496 |  | return(-1); | 
| 497 |  | /* transform direction vector */ | 
| 498 | < | multv3(dv, fa->farg, totxform); | 
| 498 | > | multv3(dv, fa.farg, tot.xfm); | 
| 499 |  | /* output */ | 
| 500 |  | printf("0\n0\n4"); | 
| 501 |  | printf(" %18.12g %18.12g %18.12g %18.12g\n", | 
| 502 | < | dv[0], dv[1], dv[2], fa->farg[3]); | 
| 503 | < | freefargs(fa); | 
| 502 | > | dv[0], dv[1], dv[2], fa.farg[3]); | 
| 503 | > | freefargs(&fa); | 
| 504 |  | return(0); | 
| 505 |  | } | 
| 506 |  |  | 
| 508 |  | o_sphere(fin)                   /* transform sphere arguments */ | 
| 509 |  | FILE  *fin; | 
| 510 |  | { | 
| 511 | < | double  cent[3], rad; | 
| 512 | < | register FUNARGS  *fa; | 
| 511 | > | FVECT  cent; | 
| 512 | > | double  rad; | 
| 513 | > | FUNARGS  fa; | 
| 514 |  |  | 
| 515 | < | if ((fa = getfargs(fin)) == NULL) | 
| 515 | > | if (readfargs(&fa, fin) != 1) | 
| 516 |  | return(-1); | 
| 517 | < | if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 4) | 
| 517 | > | if (fa.nsargs != 0  || fa.nfargs != 4) | 
| 518 |  | return(-1); | 
| 519 |  |  | 
| 520 | < | multp3(cent, fa->farg, totxform);       /* transform center */ | 
| 520 | > | multp3(cent, fa.farg, tot.xfm); /* transform center */ | 
| 521 |  |  | 
| 522 | < | rad = fa->farg[3] * totscale;           /* scale radius */ | 
| 522 | > | rad = fa.farg[3] * tot.sca;             /* scale radius */ | 
| 523 |  |  | 
| 524 |  | printf("0\n0\n4"); | 
| 525 |  | printf(" %18.12g %18.12g %18.12g %18.12g\n", | 
| 526 |  | cent[0], cent[1], cent[2], rad); | 
| 527 | < | freefargs(fa); | 
| 527 | > | freefargs(&fa); | 
| 528 |  | return(0); | 
| 529 |  | } | 
| 530 |  |  | 
| 532 |  | o_face(fin)                     /* transform face arguments */ | 
| 533 |  | FILE  *fin; | 
| 534 |  | { | 
| 535 | < | double  p[3]; | 
| 535 | > | FVECT  p; | 
| 536 |  | register int  i; | 
| 537 | < | register FUNARGS  *fa; | 
| 537 | > | FUNARGS  fa; | 
| 538 |  |  | 
| 539 | < | if ((fa = getfargs(fin)) == NULL) | 
| 539 | > | if (readfargs(&fa, fin) != 1) | 
| 540 |  | return(-1); | 
| 541 | < | if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs % 3) | 
| 541 | > | if (fa.nsargs != 0  || fa.nfargs % 3) | 
| 542 |  | return(-1); | 
| 543 |  |  | 
| 544 | < | printf("0\n0\n%d\n", fa->nfargs); | 
| 544 | > | printf("0\n0\n%d\n", fa.nfargs); | 
| 545 |  |  | 
| 546 | < | for (i = 0; i < fa->nfargs; i += 3) { | 
| 546 | > | for (i = 0; i < fa.nfargs; i += 3) { | 
| 547 |  | if (reverse) | 
| 548 | < | multp3(p, fa->farg+(fa->nfargs-i-3), totxform); | 
| 548 | > | multp3(p, fa.farg+(fa.nfargs-i-3), tot.xfm); | 
| 549 |  | else | 
| 550 | < | multp3(p, fa->farg+i, totxform); | 
| 550 | > | multp3(p, fa.farg+i, tot.xfm); | 
| 551 |  | printf(" %18.12g %18.12g %18.12g\n", p[0], p[1], p[2]); | 
| 552 |  | } | 
| 553 | < | freefargs(fa); | 
| 553 | > | freefargs(&fa); | 
| 554 |  | return(0); | 
| 555 |  | } | 
| 556 |  |  | 
| 558 |  | o_cone(fin)                     /* transform cone and cup arguments */ | 
| 559 |  | FILE  *fin; | 
| 560 |  | { | 
| 561 | < | double  p0[3], p1[3], r0, r1; | 
| 562 | < | register FUNARGS  *fa; | 
| 561 | > | FVECT  p0, p1; | 
| 562 | > | double  r0, r1; | 
| 563 | > | FUNARGS  fa; | 
| 564 |  |  | 
| 565 | < | if ((fa = getfargs(fin)) == NULL) | 
| 565 | > | if (readfargs(&fa, fin) != 1) | 
| 566 |  | return(-1); | 
| 567 | < | if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 8) | 
| 567 | > | if (fa.nsargs != 0  || fa.nfargs != 8) | 
| 568 |  | return(-1); | 
| 569 |  |  | 
| 570 |  | printf("0\n0\n8\n"); | 
| 571 |  |  | 
| 572 | < | multp3(p0, fa->farg, totxform); | 
| 573 | < | multp3(p1, fa->farg+3, totxform); | 
| 574 | < | r0 = fa->farg[6] * totscale; | 
| 575 | < | r1 = fa->farg[7] * totscale; | 
| 572 | > | multp3(p0, fa.farg, tot.xfm); | 
| 573 | > | multp3(p1, fa.farg+3, tot.xfm); | 
| 574 | > | r0 = fa.farg[6] * tot.sca; | 
| 575 | > | r1 = fa.farg[7] * tot.sca; | 
| 576 |  | printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); | 
| 577 |  | printf(" %18.12g %18.12g %18.12g\n", p1[0], p1[1], p1[2]); | 
| 578 |  | printf(" %18.12g %18.12g\n", r0, r1); | 
| 579 |  |  | 
| 580 | < | freefargs(fa); | 
| 580 | > | freefargs(&fa); | 
| 581 |  | return(0); | 
| 582 |  | } | 
| 583 |  |  | 
| 585 |  | o_cylinder(fin)                 /* transform cylinder and tube arguments */ | 
| 586 |  | FILE  *fin; | 
| 587 |  | { | 
| 588 | < | double  p0[3], p1[3], rad; | 
| 589 | < | register FUNARGS  *fa; | 
| 588 | > | FVECT  p0, p1; | 
| 589 | > | double  rad; | 
| 590 | > | FUNARGS  fa; | 
| 591 |  |  | 
| 592 | < | if ((fa = getfargs(fin)) == NULL) | 
| 592 | > | if (readfargs(&fa, fin) != 1) | 
| 593 |  | return(-1); | 
| 594 | < | if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 7) | 
| 594 | > | if (fa.nsargs != 0  || fa.nfargs != 7) | 
| 595 |  | return(-1); | 
| 596 |  |  | 
| 597 |  | printf("0\n0\n7\n"); | 
| 598 |  |  | 
| 599 | < | multp3(p0, fa->farg, totxform); | 
| 600 | < | multp3(p1, fa->farg+3, totxform); | 
| 601 | < | rad = fa->farg[6] * totscale; | 
| 599 | > | multp3(p0, fa.farg, tot.xfm); | 
| 600 | > | multp3(p1, fa.farg+3, tot.xfm); | 
| 601 | > | rad = fa.farg[6] * tot.sca; | 
| 602 |  | printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); | 
| 603 |  | printf(" %18.12g %18.12g %18.12g\n", p1[0], p1[1], p1[2]); | 
| 604 |  | printf(" %18.12g\n", rad); | 
| 605 | < | freefargs(fa); | 
| 605 | > | freefargs(&fa); | 
| 606 |  | return(0); | 
| 607 |  | } | 
| 608 |  |  | 
| 610 |  | o_ring(fin)                     /* transform ring arguments */ | 
| 611 |  | FILE  *fin; | 
| 612 |  | { | 
| 613 | < | double  p0[3], pd[3], r0, r1; | 
| 614 | < | register FUNARGS  *fa; | 
| 613 | > | FVECT  p0, pd; | 
| 614 | > | double  r0, r1; | 
| 615 | > | FUNARGS  fa; | 
| 616 |  |  | 
| 617 | < | if ((fa = getfargs(fin)) == NULL) | 
| 617 | > | if (readfargs(&fa, fin) != 1) | 
| 618 |  | return(-1); | 
| 619 | < | if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 8) | 
| 619 | > | if (fa.nsargs != 0  || fa.nfargs != 8) | 
| 620 |  | return(-1); | 
| 621 |  |  | 
| 622 |  | printf("0\n0\n8\n"); | 
| 623 |  |  | 
| 624 | < | multp3(p0, fa->farg, totxform); | 
| 625 | < | multv3(pd, fa->farg+3, totxform); | 
| 626 | < | r0 = fa->farg[6] * totscale; | 
| 627 | < | r1 = fa->farg[7] * totscale; | 
| 624 | > | multp3(p0, fa.farg, tot.xfm); | 
| 625 | > | multv3(pd, fa.farg+3, tot.xfm); | 
| 626 | > | if (invert) { | 
| 627 | > | pd[0] = -pd[0]; | 
| 628 | > | pd[1] = -pd[1]; | 
| 629 | > | pd[2] = -pd[2]; | 
| 630 | > | } | 
| 631 | > | r0 = fa.farg[6] * tot.sca; | 
| 632 | > | r1 = fa.farg[7] * tot.sca; | 
| 633 |  | printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); | 
| 634 |  | printf(" %18.12g %18.12g %18.12g\n", pd[0], pd[1], pd[2]); | 
| 635 |  | printf(" %18.12g %18.12g\n", r0, r1); | 
| 636 | < | freefargs(fa); | 
| 636 | > | freefargs(&fa); | 
| 637 |  | return(0); | 
| 638 |  | } | 
| 639 |  |  | 
| 640 |  |  | 
| 641 | < | FUNARGS * | 
| 605 | < | getfargs(fp)            /* get function arguments from stream */ | 
| 606 | < | FILE  *fp; | 
| 641 | > | initotypes()                    /* initialize ofun[] array */ | 
| 642 |  | { | 
| 643 | < | char  *strcpy(); | 
| 644 | < | char  sbuf[MAXSTR]; | 
| 645 | < | int  n; | 
| 646 | < | register FUNARGS  *fa; | 
| 643 | > | extern int  o_source(); | 
| 644 | > | extern int  o_sphere(); | 
| 645 | > | extern int  o_face(); | 
| 646 | > | extern int  o_cone(); | 
| 647 | > | extern int  o_cylinder(); | 
| 648 | > | extern int  o_ring(); | 
| 649 | > | extern int  m_glow(); | 
| 650 | > | extern int  m_spot(); | 
| 651 | > | extern int  m_dielectric(); | 
| 652 | > | extern int  m_interface(); | 
| 653 | > | extern int  text(); | 
| 654 | > | extern int  alias(); | 
| 655 | > | extern int  passargs(); | 
| 656 | > | extern int  addxform(); | 
| 657 |  | register int  i; | 
| 658 |  |  | 
| 659 | < | if ((fa = (FUNARGS *)malloc((unsigned)sizeof(FUNARGS))) == NULL) | 
| 660 | < | goto memerr; | 
| 661 | < | if (fscanf(fp, "%d", &n) != 1 || n < 0) | 
| 662 | < | return(NULL); | 
| 663 | < | if (fa->nsargs = n) { | 
| 664 | < | fa->sarg = (char **)malloc((unsigned)fa->nsargs*sizeof(char *)); | 
| 665 | < | if (fa->sarg == NULL) | 
| 666 | < | goto memerr; | 
| 667 | < | for (i = 0; i < fa->nsargs; i++) { | 
| 668 | < | if (fscanf(fp, "%s", sbuf) != 1) | 
| 669 | < | return(NULL); | 
| 670 | < | if ((fa->sarg[i] = malloc((unsigned)strlen(sbuf)+1)) == NULL) | 
| 671 | < | goto memerr; | 
| 672 | < | strcpy(fa->sarg[i], sbuf); | 
| 673 | < | } | 
| 674 | < | } else | 
| 675 | < | fa->sarg = NULL; | 
| 676 | < | if (fscanf(fp, "%d", &n) != 1 || n < 0) | 
| 677 | < | return(NULL); | 
| 678 | < | if (fa->niargs = n) { | 
| 679 | < | fa->iarg = (int *)malloc((unsigned)fa->niargs*sizeof(int)); | 
| 680 | < | if (fa->iarg == NULL) | 
| 681 | < | goto memerr; | 
| 682 | < | for (i = 0; i < fa->niargs; i++) | 
| 683 | < | if (fscanf(fp, "%d", &fa->iarg[i]) != 1) | 
| 684 | < | return(NULL); | 
| 685 | < | } else | 
| 686 | < | fa->iarg = NULL; | 
| 687 | < | if (fscanf(fp, "%d", &n) != 1 || n < 0) | 
| 688 | < | return(NULL); | 
| 689 | < | if (fa->nfargs = n) { | 
| 690 | < | fa->farg = (double *)malloc((unsigned)fa->nfargs*sizeof(double)); | 
| 691 | < | if (fa->farg == NULL) | 
| 692 | < | goto memerr; | 
| 693 | < | for (i = 0; i < fa->nfargs; i++) | 
| 694 | < | if (fscanf(fp, "%lf", &fa->farg[i]) != 1) | 
| 695 | < | return(NULL); | 
| 696 | < | } else | 
| 652 | < | fa->farg = NULL; | 
| 653 | < | return(fa); | 
| 654 | < | memerr: | 
| 655 | < | fprintf(stderr, "%s: out of memory in getfargs\n", progname); | 
| 656 | < | exit(1); | 
| 657 | < | } | 
| 658 | < |  | 
| 659 | < |  | 
| 660 | < | freefargs(fa)                   /* free memory associated with fa */ | 
| 661 | < | register FUNARGS  *fa; | 
| 662 | < | { | 
| 663 | < | register int  i; | 
| 664 | < |  | 
| 665 | < | for (i = 0; i < fa->nsargs; i++) | 
| 666 | < | free(fa->sarg[i]); | 
| 667 | < | if (fa->nsargs) | 
| 668 | < | free(fa->sarg); | 
| 669 | < | if (fa->niargs) | 
| 670 | < | free(fa->iarg); | 
| 671 | < | if (fa->nfargs) | 
| 672 | < | free(fa->farg); | 
| 673 | < | free(fa); | 
| 659 | > | if (ofun[OBJ_SOURCE].funp == o_source) | 
| 660 | > | return;                 /* done already */ | 
| 661 | > | /* alias is additional */ | 
| 662 | > | ofun[ALIAS].funame = ALIASID; | 
| 663 | > | ofun[ALIAS].flags = 0; | 
| 664 | > | /* functions get new transform */ | 
| 665 | > | for (i = 0; i < NUMTYPES; i++) | 
| 666 | > | if (hasfunc(i)) | 
| 667 | > | ofun[i].funp = addxform; | 
| 668 | > | /* special cases */ | 
| 669 | > | ofun[OBJ_SOURCE].funp = o_source; | 
| 670 | > | ofun[OBJ_SPHERE].funp = | 
| 671 | > | ofun[OBJ_BUBBLE].funp = o_sphere; | 
| 672 | > | ofun[OBJ_FACE].funp = o_face; | 
| 673 | > | ofun[OBJ_CONE].funp = | 
| 674 | > | ofun[OBJ_CUP].funp = o_cone; | 
| 675 | > | ofun[OBJ_CYLINDER].funp = | 
| 676 | > | ofun[OBJ_TUBE].funp = o_cylinder; | 
| 677 | > | ofun[OBJ_RING].funp = o_ring; | 
| 678 | > | ofun[OBJ_INSTANCE].funp = addxform; | 
| 679 | > | ofun[MAT_GLOW].funp = m_glow; | 
| 680 | > | ofun[MAT_SPOT].funp = m_spot; | 
| 681 | > | ofun[MAT_DIELECTRIC].funp = m_dielectric; | 
| 682 | > | ofun[MAT_INTERFACE].funp = m_interface; | 
| 683 | > | ofun[PAT_CTEXT].funp = | 
| 684 | > | ofun[PAT_BTEXT].funp = | 
| 685 | > | ofun[MIX_TEXT].funp = text; | 
| 686 | > | ofun[ALIAS].funp = alias; | 
| 687 | > | /* surface inverses */ | 
| 688 | > | tinvers[OBJ_SOURCE] = OBJ_SOURCE; | 
| 689 | > | tinvers[OBJ_CONE] = OBJ_CUP; | 
| 690 | > | tinvers[OBJ_CUP] = OBJ_CONE; | 
| 691 | > | tinvers[OBJ_SPHERE] = OBJ_BUBBLE; | 
| 692 | > | tinvers[OBJ_BUBBLE] = OBJ_SPHERE; | 
| 693 | > | tinvers[OBJ_RING] = OBJ_RING; | 
| 694 | > | tinvers[OBJ_CYLINDER] = OBJ_TUBE; | 
| 695 | > | tinvers[OBJ_TUBE] = OBJ_CYLINDER; | 
| 696 | > | tinvers[OBJ_INSTANCE] = OBJ_INSTANCE;   /* oh, well */ | 
| 697 |  | } |