320 segment_t *seg, traps_t *tr,
size_t mcur,
321 size_t trnum,
size_t from,
int flip,
int dir) {
328 trap_t *t = traps_at(tr, trnum);
346 boxes_append(decomp, newbox);
361 v0 = traps_get(tr, t->
d1).lseg;
389 v1 = traps_get(tr, t->
u0).rseg;
415 v0 = traps_get(tr, t->
d1).lseg;
416 v1 = traps_get(tr, t->
u0).rseg;
438 v0 = traps_get(tr, t->
u0).rseg;
461 v1 = traps_get(tr, t->
u0).rseg;
484 v0 = traps_get(tr, t->
d1).lseg;
505 v0 = traps_get(tr, t->
d1).lseg;