170 |
|
mg_entity(name) /* get entity number from its name */ |
171 |
|
char *name; |
172 |
|
{ |
173 |
< |
static LUTAB ent_tab; /* entity lookup table */ |
173 |
> |
static LUTAB ent_tab = LU_SINIT(NULL,NULL); /* lookup table */ |
174 |
|
register char *cp; |
175 |
|
|
176 |
|
if (!ent_tab.tsiz) { /* initialize hash table */ |
187 |
|
} |
188 |
|
|
189 |
|
|
190 |
< |
static int |
191 |
< |
handle_it(en, ac, av) /* pass entity to appropriate handler */ |
190 |
> |
int |
191 |
> |
mg_handle(en, ac, av) /* pass entity to appropriate handler */ |
192 |
|
register int en; |
193 |
|
int ac; |
194 |
|
char **av; |
210 |
|
register MG_FCTXT *ctx; |
211 |
|
char *fn; |
212 |
|
{ |
213 |
+ |
static int nfids; |
214 |
|
int olen; |
215 |
|
register char *cp; |
216 |
|
|
217 |
+ |
ctx->fid = ++nfids; |
218 |
|
ctx->lineno = 0; |
219 |
|
if (fn == NULL) { |
220 |
< |
ctx->fname = "<stdin>"; |
220 |
> |
strcpy(ctx->fname, "<stdin>"); |
221 |
|
ctx->fp = stdin; |
222 |
|
ctx->prev = mg_file; |
223 |
|
mg_file = ctx; |
229 |
|
olen = cp - mg_file->fname + 1; |
230 |
|
else |
231 |
|
olen = 0; |
230 |
– |
ctx->fname = (char *)malloc(olen+strlen(fn)+1); |
231 |
– |
if (ctx->fname == NULL) |
232 |
– |
return(MG_EMEM); |
232 |
|
if (olen) |
233 |
|
strcpy(ctx->fname, mg_file->fname); |
234 |
|
strcpy(ctx->fname+olen, fn); |
235 |
|
ctx->fp = fopen(ctx->fname, "r"); |
236 |
< |
if (ctx->fp == NULL) { |
238 |
< |
free((MEM_PTR)ctx->fname); |
236 |
> |
if (ctx->fp == NULL) |
237 |
|
return(MG_ENOFILE); |
240 |
– |
} |
238 |
|
ctx->prev = mg_file; /* establish new context */ |
239 |
|
mg_file = ctx; |
240 |
|
return(MG_OK); |
250 |
|
if (ctx->fp == stdin) |
251 |
|
return; /* don't close standard input */ |
252 |
|
fclose(ctx->fp); |
256 |
– |
free((MEM_PTR)ctx->fname); |
253 |
|
} |
254 |
|
|
255 |
|
|
256 |
+ |
void |
257 |
+ |
mg_fgetpos(pos) /* get current position in input file */ |
258 |
+ |
register MG_FPOS *pos; |
259 |
+ |
{ |
260 |
+ |
extern long ftell(); |
261 |
+ |
|
262 |
+ |
pos->fid = mg_file->fid; |
263 |
+ |
pos->lineno = mg_file->lineno; |
264 |
+ |
pos->offset = ftell(mg_file->fp); |
265 |
+ |
} |
266 |
+ |
|
267 |
+ |
|
268 |
|
int |
269 |
< |
mg_rewind() /* rewind input file */ |
269 |
> |
mg_fgoto(pos) /* reposition input file pointer */ |
270 |
> |
register MG_FPOS *pos; |
271 |
|
{ |
272 |
< |
if (mg_file->lineno == 0) |
272 |
> |
if (pos->fid != mg_file->fid) |
273 |
> |
return(MG_ESEEK); |
274 |
> |
if (pos->lineno == mg_file->lineno) |
275 |
|
return(MG_OK); |
276 |
|
if (mg_file->fp == stdin) |
277 |
|
return(MG_ESEEK); /* cannot seek on standard input */ |
278 |
< |
if (fseek(mg_file->fp, 0L, 0) == EOF) |
278 |
> |
if (fseek(mg_file->fp, pos->offset, 0) == EOF) |
279 |
|
return(MG_ESEEK); |
280 |
< |
mg_file->lineno = 0; |
280 |
> |
mg_file->lineno = pos->lineno; |
281 |
|
return(MG_OK); |
282 |
|
} |
283 |
|
|
326 |
|
return(MG_OK); /* no words in line */ |
327 |
|
*ap = NULL; |
328 |
|
/* else handle it */ |
329 |
< |
return(handle_it(-1, ap-argv, argv)); |
329 |
> |
return(mg_handle(-1, ap-argv, argv)); |
330 |
|
} |
331 |
|
|
332 |
|
|
361 |
|
} |
362 |
|
|
363 |
|
|
353 |
– |
int |
354 |
– |
mg_iterate(ac, av, f) /* iterate on statement */ |
355 |
– |
int ac; |
356 |
– |
register char **av; |
357 |
– |
int (*f)(); |
358 |
– |
{ |
359 |
– |
int niter, rval; |
360 |
– |
register int i, j; |
361 |
– |
char *argv[MG_MAXARGC]; |
362 |
– |
char cntbuf[10]; |
363 |
– |
/* build partial transformation */ |
364 |
– |
for (i = 0; i < ac; i++) { |
365 |
– |
if (av[i][0] == '-' && av[i][1] == 'a' && av[i][2] == '\0') |
366 |
– |
break; |
367 |
– |
argv[i+1] = av[i]; |
368 |
– |
} |
369 |
– |
argv[i+1] = NULL; |
370 |
– |
if (i) { /* handle transformation */ |
371 |
– |
argv[0] = mg_ename[MG_E_XF]; |
372 |
– |
if ((rval = handle_it(MG_E_XF, i+1, argv)) != MG_OK) |
373 |
– |
return(rval); |
374 |
– |
} |
375 |
– |
if (i < ac) { /* run array */ |
376 |
– |
if (i+1 >= ac || !isint(av[i+1])) |
377 |
– |
return(MG_ETYPE); |
378 |
– |
niter = atoi(av[i+1]); |
379 |
– |
argv[0] = mg_ename[MG_E_OBJECT]; |
380 |
– |
argv[1] = cntbuf; |
381 |
– |
for (j = 2; j+i < ac; j++) |
382 |
– |
argv[j] = av[j+i]; |
383 |
– |
argv[j] = NULL; |
384 |
– |
for (j = 0; j < niter; j++) { |
385 |
– |
sprintf(cntbuf, "%d", j); |
386 |
– |
if ((rval = handle_it(MG_E_OBJECT, 2, argv)) != MG_OK) |
387 |
– |
return(rval); |
388 |
– |
argv[0] = "-i"; |
389 |
– |
if ((rval = mg_iterate(ac-i, argv, f)) != MG_OK) |
390 |
– |
return(rval); |
391 |
– |
argv[0] = mg_ename[MG_E_OBJECT]; |
392 |
– |
if ((rval = handle_it(MG_E_OBJECT, 1, argv)) != MG_OK) |
393 |
– |
return(rval); |
394 |
– |
} |
395 |
– |
} else if ((rval = (*f)()) != MG_OK) /* else do this instance */ |
396 |
– |
return(rval); |
397 |
– |
if (i) { /* reset the transform */ |
398 |
– |
argv[0] = mg_ename[MG_E_XF]; |
399 |
– |
argv[1] = NULL; |
400 |
– |
(void)handle_it(MG_E_XF, 1, argv); |
401 |
– |
} |
402 |
– |
return(MG_OK); |
403 |
– |
} |
404 |
– |
|
405 |
– |
|
364 |
|
/**************************************************************************** |
365 |
|
* The following routines handle unsupported entities |
366 |
|
*/ |
376 |
|
|
377 |
|
|
378 |
|
static int |
421 |
– |
reload_file() /* reload current MGF file */ |
422 |
– |
{ |
423 |
– |
register int rval; |
424 |
– |
|
425 |
– |
if ((rval = mg_rewind()) != MG_OK) |
426 |
– |
return(rval); |
427 |
– |
while (mg_read()) |
428 |
– |
if ((rval = mg_parse()) != MG_OK) |
429 |
– |
return(rval); |
430 |
– |
return(MG_OK); |
431 |
– |
} |
432 |
– |
|
433 |
– |
|
434 |
– |
static int |
379 |
|
e_include(ac, av) /* include file */ |
380 |
|
int ac; |
381 |
|
char **av; |
382 |
|
{ |
383 |
+ |
char *xfarg[MG_MAXARGC]; |
384 |
|
MG_FCTXT ictx; |
385 |
|
int rv; |
386 |
|
|
388 |
|
return(MG_EARGC); |
389 |
|
if ((rv = mg_open(&ictx, av[1])) != MG_OK) |
390 |
|
return(rv); |
391 |
< |
if ((rv = mg_iterate(ac-2, av+2, reload_file)) != MG_OK) { |
392 |
< |
fprintf(stderr, "%s: %d: %s:\n%s", ictx.fname, |
393 |
< |
ictx.lineno, mg_err[rv], ictx.inpline); |
394 |
< |
mg_close(); |
395 |
< |
return(MG_EINCL); |
391 |
> |
if (ac > 2) { |
392 |
> |
register int i; |
393 |
> |
|
394 |
> |
xfarg[0] = mg_ename[MG_E_XF]; |
395 |
> |
for (i = 1; i < ac-1; i++) |
396 |
> |
xfarg[i] = av[i+1]; |
397 |
> |
xfarg[ac-1] = NULL; |
398 |
> |
if ((rv = mg_handle(MG_E_XF, ac-1, xfarg)) != MG_OK) |
399 |
> |
return(rv); |
400 |
|
} |
401 |
+ |
while (!feof(mg_file->fp)) { |
402 |
+ |
while (mg_read()) |
403 |
+ |
if ((rv = mg_parse()) != MG_OK) { |
404 |
+ |
fprintf(stderr, "%s: %d: %s:\n%s", ictx.fname, |
405 |
+ |
ictx.lineno, mg_err[rv], |
406 |
+ |
ictx.inpline); |
407 |
+ |
mg_close(); |
408 |
+ |
return(MG_EINCL); |
409 |
+ |
} |
410 |
+ |
if (ac > 2) |
411 |
+ |
if ((rv = mg_handle(MG_E_XF, 1, xfarg)) != MG_OK) |
412 |
+ |
return(rv); |
413 |
+ |
} |
414 |
|
mg_close(); |
415 |
|
return(MG_OK); |
416 |
|
} |
458 |
|
rad = atof(av[2]); |
459 |
|
/* initialize */ |
460 |
|
warpconends = 1; |
461 |
< |
if ((rval = handle_it(MG_E_VERTEX, 3, v2ent)) != MG_OK) |
461 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 3, v2ent)) != MG_OK) |
462 |
|
return(rval); |
463 |
|
sprintf(p2x, FLTFMT, cv->p[0]); |
464 |
|
sprintf(p2y, FLTFMT, cv->p[1]); |
465 |
|
sprintf(p2z, FLTFMT, cv->p[2]+rad); |
466 |
< |
if ((rval = handle_it(MG_E_POINT, 4, p2ent)) != MG_OK) |
466 |
> |
if ((rval = mg_handle(MG_E_POINT, 4, p2ent)) != MG_OK) |
467 |
|
return(rval); |
468 |
|
r2[0] = '0'; r2[1] = '\0'; |
469 |
|
for (i = 1; i <= 2*mg_nqcdivs; i++) { |
470 |
|
theta = i*(PI/2)/mg_nqcdivs; |
471 |
< |
if ((rval = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
471 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
472 |
|
return(rval); |
473 |
|
sprintf(p2z, FLTFMT, cv->p[2]+rad*cos(theta)); |
474 |
< |
if ((rval = handle_it(MG_E_VERTEX, 2, v2ent)) != MG_OK) |
474 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 2, v2ent)) != MG_OK) |
475 |
|
return(rval); |
476 |
< |
if ((rval = handle_it(MG_E_POINT, 4, p2ent)) != MG_OK) |
476 |
> |
if ((rval = mg_handle(MG_E_POINT, 4, p2ent)) != MG_OK) |
477 |
|
return(rval); |
478 |
|
strcpy(r1, r2); |
479 |
|
sprintf(r2, FLTFMT, rad*sin(theta)); |
480 |
< |
if ((rval = handle_it(MG_E_CONE, 5, conent)) != MG_OK) |
480 |
> |
if ((rval = mg_handle(MG_E_CONE, 5, conent)) != MG_OK) |
481 |
|
return(rval); |
482 |
|
} |
483 |
|
warpconends = 0; |
532 |
|
for (j = 0; j < 3; j++) |
533 |
|
sprintf(p2[j], FLTFMT, cv->p[j] + |
534 |
|
.5*sgn*(maxrad-minrad)*cv->n[j]); |
535 |
< |
if ((rval = handle_it(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
535 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
536 |
|
return(rval); |
537 |
< |
if ((rval = handle_it(MG_E_POINT, 4, p2ent)) != MG_OK) |
537 |
> |
if ((rval = mg_handle(MG_E_POINT, 4, p2ent)) != MG_OK) |
538 |
|
return(rval); |
539 |
|
sprintf(r2, FLTFMT, avgrad=.5*(minrad+maxrad)); |
540 |
|
/* run outer section */ |
541 |
|
for (i = 1; i <= 2*mg_nqcdivs; i++) { |
542 |
|
theta = i*(PI/2)/mg_nqcdivs; |
543 |
< |
if ((rval = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
543 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
544 |
|
return(rval); |
545 |
|
for (j = 0; j < 3; j++) |
546 |
|
sprintf(p2[j], FLTFMT, cv->p[j] + |
547 |
|
.5*sgn*(maxrad-minrad)*cos(theta)*cv->n[j]); |
548 |
< |
if ((rval = handle_it(MG_E_VERTEX, 2, v2ent)) != MG_OK) |
548 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 2, v2ent)) != MG_OK) |
549 |
|
return(rval); |
550 |
< |
if ((rval = handle_it(MG_E_POINT, 4, p2ent)) != MG_OK) |
550 |
> |
if ((rval = mg_handle(MG_E_POINT, 4, p2ent)) != MG_OK) |
551 |
|
return(rval); |
552 |
|
strcpy(r1, r2); |
553 |
|
sprintf(r2, FLTFMT, avgrad + .5*(maxrad-minrad)*sin(theta)); |
554 |
< |
if ((rval = handle_it(MG_E_CONE, 5, conent)) != MG_OK) |
554 |
> |
if ((rval = mg_handle(MG_E_CONE, 5, conent)) != MG_OK) |
555 |
|
return(rval); |
556 |
|
} |
557 |
|
/* run inner section */ |
561 |
|
for (j = 0; j < 3; j++) |
562 |
|
sprintf(p2[j], FLTFMT, cv->p[j] + |
563 |
|
.5*sgn*(maxrad-minrad)*cos(theta)*cv->n[j]); |
564 |
< |
if ((rval = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
564 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
565 |
|
return(rval); |
566 |
< |
if ((rval = handle_it(MG_E_VERTEX, 2, v2ent)) != MG_OK) |
566 |
> |
if ((rval = mg_handle(MG_E_VERTEX, 2, v2ent)) != MG_OK) |
567 |
|
return(rval); |
568 |
< |
if ((rval = handle_it(MG_E_POINT, 4, p2ent)) != MG_OK) |
568 |
> |
if ((rval = mg_handle(MG_E_POINT, 4, p2ent)) != MG_OK) |
569 |
|
return(rval); |
570 |
|
strcpy(r1, r2); |
571 |
|
sprintf(r2, FLTFMT, -avgrad - .5*(maxrad-minrad)*sin(theta)); |
572 |
< |
if ((rval = handle_it(MG_E_CONE, 5, conent)) != MG_OK) |
572 |
> |
if ((rval = mg_handle(MG_E_CONE, 5, conent)) != MG_OK) |
573 |
|
return(rval); |
574 |
|
} |
575 |
|
warpconends = 0; |
590 |
|
avnew[2] = av[2]; |
591 |
|
avnew[3] = av[3]; |
592 |
|
avnew[4] = av[2]; |
593 |
< |
return(handle_it(MG_E_CONE, 5, avnew)); |
593 |
> |
return(mg_handle(MG_E_CONE, 5, avnew)); |
594 |
|
} |
595 |
|
|
596 |
|
|
632 |
|
make_axes(u, v, cv->n); |
633 |
|
for (j = 0; j < 3; j++) |
634 |
|
sprintf(p3[j], FLTFMT, cv->p[j] + maxrad*u[j]); |
635 |
< |
if ((rv = handle_it(MG_E_VERTEX, 3, v3ent)) != MG_OK) |
635 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 3, v3ent)) != MG_OK) |
636 |
|
return(rv); |
637 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p3ent)) != MG_OK) |
637 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p3ent)) != MG_OK) |
638 |
|
return(rv); |
639 |
|
if (minrad == 0.) { /* closed */ |
640 |
|
v1ent[3] = av[1]; |
641 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
641 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
642 |
|
return(rv); |
643 |
< |
if ((rv = handle_it(MG_E_NORMAL, 4, nzent)) != MG_OK) |
643 |
> |
if ((rv = mg_handle(MG_E_NORMAL, 4, nzent)) != MG_OK) |
644 |
|
return(rv); |
645 |
|
for (i = 1; i <= 4*mg_nqcdivs; i++) { |
646 |
|
theta = i*(PI/2)/mg_nqcdivs; |
647 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
647 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
648 |
|
return(rv); |
649 |
|
for (j = 0; j < 3; j++) |
650 |
|
sprintf(p3[j], FLTFMT, cv->p[j] + |
651 |
|
maxrad*u[j]*cos(theta) + |
652 |
|
maxrad*v[j]*sin(theta)); |
653 |
< |
if ((rv = handle_it(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
653 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
654 |
|
return(rv); |
655 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p3ent)) != MG_OK) |
655 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p3ent)) != MG_OK) |
656 |
|
return(rv); |
657 |
< |
if ((rv = handle_it(MG_E_FACE, 4, fent)) != MG_OK) |
657 |
> |
if ((rv = mg_handle(MG_E_FACE, 4, fent)) != MG_OK) |
658 |
|
return(rv); |
659 |
|
} |
660 |
|
} else { /* open */ |
661 |
< |
if ((rv = handle_it(MG_E_VERTEX, 3, v4ent)) != MG_OK) |
661 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 3, v4ent)) != MG_OK) |
662 |
|
return(rv); |
663 |
|
for (j = 0; j < 3; j++) |
664 |
|
sprintf(p4[j], FLTFMT, cv->p[j] + minrad*u[j]); |
665 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p4ent)) != MG_OK) |
665 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p4ent)) != MG_OK) |
666 |
|
return(rv); |
667 |
|
v1ent[3] = "_rv4"; |
668 |
|
for (i = 1; i <= 4*mg_nqcdivs; i++) { |
669 |
|
theta = i*(PI/2)/mg_nqcdivs; |
670 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
670 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
671 |
|
return(rv); |
672 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
672 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
673 |
|
return(rv); |
674 |
|
for (j = 0; j < 3; j++) { |
675 |
|
d = u[j]*cos(theta) + v[j]*sin(theta); |
676 |
|
sprintf(p3[j], FLTFMT, cv->p[j] + maxrad*d); |
677 |
|
sprintf(p4[j], FLTFMT, cv->p[j] + minrad*d); |
678 |
|
} |
679 |
< |
if ((rv = handle_it(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
679 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
680 |
|
return(rv); |
681 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p3ent)) != MG_OK) |
681 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p3ent)) != MG_OK) |
682 |
|
return(rv); |
683 |
< |
if ((rv = handle_it(MG_E_VERTEX, 2, v4ent)) != MG_OK) |
683 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 2, v4ent)) != MG_OK) |
684 |
|
return(rv); |
685 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p4ent)) != MG_OK) |
685 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p4ent)) != MG_OK) |
686 |
|
return(rv); |
687 |
< |
if ((rv = handle_it(MG_E_FACE, 5, fent)) != MG_OK) |
687 |
> |
if ((rv = mg_handle(MG_E_FACE, 5, fent)) != MG_OK) |
688 |
|
return(rv); |
689 |
|
} |
690 |
|
} |
766 |
|
else |
767 |
|
sprintf(n3[j], FLTFMT, u[j] + w[j]*n2off); |
768 |
|
} |
769 |
< |
if ((rv = handle_it(MG_E_VERTEX, 3, v3ent)) != MG_OK) |
769 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 3, v3ent)) != MG_OK) |
770 |
|
return(rv); |
771 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p3ent)) != MG_OK) |
771 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p3ent)) != MG_OK) |
772 |
|
return(rv); |
773 |
< |
if ((rv = handle_it(MG_E_NORMAL, 4, n3ent)) != MG_OK) |
773 |
> |
if ((rv = mg_handle(MG_E_NORMAL, 4, n3ent)) != MG_OK) |
774 |
|
return(rv); |
775 |
|
if (rad1 == 0.) { /* triangles */ |
776 |
|
v1ent[3] = av[1]; |
777 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
777 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
778 |
|
return(rv); |
779 |
|
for (j = 0; j < 3; j++) |
780 |
|
sprintf(n4[j], FLTFMT, w[j]); |
781 |
< |
if ((rv = handle_it(MG_E_NORMAL, 4, n4ent)) != MG_OK) |
781 |
> |
if ((rv = mg_handle(MG_E_NORMAL, 4, n4ent)) != MG_OK) |
782 |
|
return(rv); |
783 |
|
for (i = 1; i <= 4*mg_nqcdivs; i++) { |
784 |
|
theta = sgn*i*(PI/2)/mg_nqcdivs; |
785 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
785 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
786 |
|
return(rv); |
787 |
|
for (j = 0; j < 3; j++) { |
788 |
|
d = u[j]*cos(theta) + v[j]*sin(theta); |
790 |
|
if (n2off > -FHUGE) |
791 |
|
sprintf(n3[j], FLTFMT, d + w[j]*n2off); |
792 |
|
} |
793 |
< |
if ((rv = handle_it(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
793 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
794 |
|
return(rv); |
795 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p3ent)) != MG_OK) |
795 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p3ent)) != MG_OK) |
796 |
|
return(rv); |
797 |
|
if (n2off > -FHUGE && |
798 |
< |
(rv = handle_it(MG_E_NORMAL, 4, n3ent)) != MG_OK) |
798 |
> |
(rv = mg_handle(MG_E_NORMAL, 4, n3ent)) != MG_OK) |
799 |
|
return(rv); |
800 |
< |
if ((rv = handle_it(MG_E_FACE, 4, fent)) != MG_OK) |
800 |
> |
if ((rv = mg_handle(MG_E_FACE, 4, fent)) != MG_OK) |
801 |
|
return(rv); |
802 |
|
} |
803 |
|
} else { /* quads */ |
816 |
|
else |
817 |
|
sprintf(n4[j], FLTFMT, u[j] + w[j]*n1off); |
818 |
|
} |
819 |
< |
if ((rv = handle_it(MG_E_VERTEX, 3, v4ent)) != MG_OK) |
819 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 3, v4ent)) != MG_OK) |
820 |
|
return(rv); |
821 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p4ent)) != MG_OK) |
821 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p4ent)) != MG_OK) |
822 |
|
return(rv); |
823 |
< |
if ((rv = handle_it(MG_E_NORMAL, 4, n4ent)) != MG_OK) |
823 |
> |
if ((rv = mg_handle(MG_E_NORMAL, 4, n4ent)) != MG_OK) |
824 |
|
return(rv); |
825 |
|
for (i = 1; i <= 4*mg_nqcdivs; i++) { |
826 |
|
theta = sgn*i*(PI/2)/mg_nqcdivs; |
827 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
827 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v1ent)) != MG_OK) |
828 |
|
return(rv); |
829 |
< |
if ((rv = handle_it(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
829 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 4, v2ent)) != MG_OK) |
830 |
|
return(rv); |
831 |
|
for (j = 0; j < 3; j++) { |
832 |
|
d = u[j]*cos(theta) + v[j]*sin(theta); |
837 |
|
if (n1off < FHUGE) |
838 |
|
sprintf(n4[j], FLTFMT, d + w[j]*n1off); |
839 |
|
} |
840 |
< |
if ((rv = handle_it(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
840 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 2, v3ent)) != MG_OK) |
841 |
|
return(rv); |
842 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p3ent)) != MG_OK) |
842 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p3ent)) != MG_OK) |
843 |
|
return(rv); |
844 |
|
if (n2off > -FHUGE && |
845 |
< |
(rv = handle_it(MG_E_NORMAL, 4, n3ent)) != MG_OK) |
845 |
> |
(rv = mg_handle(MG_E_NORMAL, 4, n3ent)) != MG_OK) |
846 |
|
return(rv); |
847 |
< |
if ((rv = handle_it(MG_E_VERTEX, 2, v4ent)) != MG_OK) |
847 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 2, v4ent)) != MG_OK) |
848 |
|
return(rv); |
849 |
< |
if ((rv = handle_it(MG_E_POINT, 4, p4ent)) != MG_OK) |
849 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, p4ent)) != MG_OK) |
850 |
|
return(rv); |
851 |
|
if (n1off < FHUGE && |
852 |
< |
(rv = handle_it(MG_E_NORMAL, 4, n4ent)) != MG_OK) |
852 |
> |
(rv = mg_handle(MG_E_NORMAL, 4, n4ent)) != MG_OK) |
853 |
|
return(rv); |
854 |
< |
if ((rv = handle_it(MG_E_FACE, 5, fent)) != MG_OK) |
854 |
> |
if ((rv = mg_handle(MG_E_FACE, 5, fent)) != MG_OK) |
855 |
|
return(rv); |
856 |
|
} |
857 |
|
} |
887 |
|
for (i = 1; i < ac-1; i++) |
888 |
|
newav[i] = av[i]; |
889 |
|
newav[i] = NULL; |
890 |
< |
if ((rv = handle_it(MG_E_FACE, i, newav)) != MG_OK) |
890 |
> |
if ((rv = mg_handle(MG_E_FACE, i, newav)) != MG_OK) |
891 |
|
return(rv); |
892 |
|
/* compute face normal */ |
893 |
|
if ((cv0 = c_getvert(av[1])) == NULL) |
912 |
|
for (i = 1; i < ac-1; i++) { |
913 |
|
sprintf(nvn[i-1], "_pv%d", i); |
914 |
|
vent[1] = nvn[i-1]; |
915 |
< |
if ((rv = handle_it(MG_E_VERTEX, 3, vent)) != MG_OK) |
915 |
> |
if ((rv = mg_handle(MG_E_VERTEX, 3, vent)) != MG_OK) |
916 |
|
return(rv); |
917 |
|
cv = c_getvert(av[i]); /* checked above */ |
918 |
|
for (j = 0; j < 3; j++) |
919 |
|
sprintf(p[j], FLTFMT, cv->p[j] - length*norm[j]); |
920 |
< |
if ((rv = handle_it(MG_E_POINT, 4, pent)) != MG_OK) |
920 |
> |
if ((rv = mg_handle(MG_E_POINT, 4, pent)) != MG_OK) |
921 |
|
return(rv); |
922 |
|
newav[ac-1-i] = nvn[i-1]; /* reverse */ |
923 |
|
} |
924 |
|
/* do top face */ |
925 |
< |
if ((rv = handle_it(MG_E_FACE, ac-1, newav)) != MG_OK) |
925 |
> |
if ((rv = mg_handle(MG_E_FACE, ac-1, newav)) != MG_OK) |
926 |
|
return(rv); |
927 |
|
/* do the side faces */ |
928 |
|
newav[5] = NULL; |
931 |
|
for (i = 1; i < ac-1; i++) { |
932 |
|
newav[1] = nvn[i-1]; |
933 |
|
newav[2] = av[i]; |
934 |
< |
if ((rv = handle_it(MG_E_FACE, 5, newav)) != MG_OK) |
934 |
> |
if ((rv = mg_handle(MG_E_FACE, 5, newav)) != MG_OK) |
935 |
|
return(rv); |
936 |
|
newav[3] = newav[2]; |
937 |
|
newav[4] = newav[1]; |
954 |
|
if (mg_ehand[MG_E_CXY] != c_hcolor) { |
955 |
|
sprintf(xbuf, "%.4f", c_ccolor->cx); |
956 |
|
sprintf(ybuf, "%.4f", c_ccolor->cy); |
957 |
< |
if ((rv = handle_it(MG_E_CXY, 3, ccom)) != MG_OK) |
957 |
> |
if ((rv = mg_handle(MG_E_CXY, 3, ccom)) != MG_OK) |
958 |
|
return(rv); |
959 |
|
} |
960 |
|
return(MG_OK); |
994 |
|
newav[i+3] = vbuf[i]; |
995 |
|
} |
996 |
|
newav[C_CNSS+3] = NULL; |
997 |
< |
if ((rv = handle_it(MG_E_CSPEC, C_CNSS+3, newav)) != MG_OK) |
997 |
> |
if ((rv = mg_handle(MG_E_CSPEC, C_CNSS+3, newav)) != MG_OK) |
998 |
|
return(rv); |
999 |
|
} |
1000 |
|
return(MG_OK); |
1006 |
|
newav[1] = vbuf[0]; |
1007 |
|
newav[2] = vbuf[1]; |
1008 |
|
newav[3] = NULL; |
1009 |
< |
if ((rv = handle_it(MG_E_CXY, 3, newav)) != MG_OK) |
1009 |
> |
if ((rv = mg_handle(MG_E_CXY, 3, newav)) != MG_OK) |
1010 |
|
return(rv); |
1011 |
|
} |
1012 |
|
return(MG_OK); |