extern "C" void
rt_bot_brep(ON_Brep **b, const struct rt_db_internal *ip, const struct bn_tol *tol)
{
struct rt_db_internal *tmp_internal;
struct rt_tess_tol ttmptol;
BU_ALLOC(tmp_internal, struct rt_db_internal);
RT_DB_INTERNAL_INIT(tmp_internal);
ttmptol.abs = 0;
ttmptol.rel = 0.01;
ttmptol.norm = 0;
const struct rt_tess_tol *ttol = &ttmptol;
struct model *botm = nmg_mm();
struct nmgregion *botr;
tmp_internal->idb_ptr = (void *)ip->idb_ptr;
(void)rt_bot_tess(&botr, botm, tmp_internal, ttol, tol);
tmp_internal->idb_ptr = (void *)botm;
rt_nmg_brep(b, tmp_internal, tol);
FREE_MODEL(botm);
bu_free(tmp_internal, "free temporary rt_db_internal");
}
int
ged_bot_fuse(struct ged *gedp, int argc, const char **argv)
{
struct directory *old_dp, *new_dp;
struct rt_db_internal intern, intern2;
struct rt_bot_internal *bot;
int count=0;
static const char *usage = "new_bot old_bot";
struct model *m;
struct nmgregion *r;
int ret, c, i;
struct bn_tol *tol = &gedp->ged_wdbp->wdb_tol;
int total = 0;
volatile int out_type = 0; /* open edge output type: 0 = none, 1 = show, 2 = plot */
size_t open_cnt;
struct bu_vls name_prefix = BU_VLS_INIT_ZERO;
/* bu_getopt() options */
static const char *bot_fuse_options = "sp";
static const char *bot_fuse_options_str = "[-s|-p]";
GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
GED_CHECK_READ_ONLY(gedp, GED_ERROR);
GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);
/* initialize result */
bu_vls_trunc(gedp->ged_result_str, 0);
/* must be wanting help */
if (argc != 3 && argc != 4) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s %s", argv[0], bot_fuse_options_str, usage);
return GED_HELP;
}
/* Turn off getopt's error messages */
bu_opterr = 0;
bu_optind = 1;
/* get all the option flags from the command line */
while ((c=bu_getopt(argc, (char **)argv, bot_fuse_options)) != -1) {
switch (c) {
case 's':
{
out_type = 1; /* show open edges */
break;
}
case 'p':
{
out_type = 2; /* plot open edges */
break;
}
default :
{
bu_vls_printf(gedp->ged_result_str, "Unknown option: '%c'", c);
return GED_HELP;
}
}
}
i = argc - 2;
bu_log("%s: start\n", argv[0]);
GED_DB_LOOKUP(gedp, old_dp, argv[i+1], LOOKUP_NOISY, GED_ERROR & GED_QUIET);
GED_DB_GET_INTERNAL(gedp, &intern, old_dp, bn_mat_identity, &rt_uniresource, GED_ERROR);
if (intern.idb_major_type != DB5_MAJORTYPE_BRLCAD || intern.idb_minor_type != DB5_MINORTYPE_BRLCAD_BOT) {
bu_vls_printf(gedp->ged_result_str, "%s: %s is not a BOT solid!\n", argv[0], argv[i+1]);
return GED_ERROR;
}
/* create nmg model structure */
m = nmg_mm();
/* place bot in nmg structure */
bu_log("%s: running rt_bot_tess\n", argv[0]);
ret = rt_bot_tess(&r, m, &intern, &gedp->ged_wdbp->wdb_ttol, tol);
/* free internal representation of original bot */
rt_db_free_internal(&intern);
if (ret != 0) {
bu_vls_printf(gedp->ged_result_str, "%s: %s fuse failed (1).\n", argv[0], argv[i+1]);
nmg_km(m);
return GED_ERROR;
}
total = 0;
/* Step 1 -- the vertices. */
bu_log("%s: running nmg_vertex_fuse\n", argv[0]);
count = nmg_vertex_fuse(&m->magic, tol);
total += count;
bu_log("%s: %s, %d vertex fused\n", argv[0], argv[i+1], count);
/* Step 1.5 -- break edges on vertices, before fusing edges */
bu_log("%s: running nmg_break_e_on_v\n", argv[0]);
count = nmg_break_e_on_v(&m->magic, tol);
total += count;
bu_log("%s: %s, %d broke 'e' on 'v'\n", argv[0], argv[i+1], count);
if (total) {
struct nmgregion *r2;
struct shell *s;
bu_log("%s: running nmg_make_faces_within_tol\n", argv[0]);
/* vertices and/or edges have been moved,
* may have created out-of-tolerance faces
*/
for (BU_LIST_FOR(r2, nmgregion, &m->r_hd)) {
for (BU_LIST_FOR(s, shell, &r2->s_hd))
nmg_make_faces_within_tol(s, tol);
}
}
/* Step 2 -- the face geometry */
bu_log("%s: running nmg_model_face_fuse\n", argv[0]);
count = nmg_model_face_fuse(m, tol);
total += count;
bu_log("%s: %s, %d faces fused\n", argv[0], argv[i+1], count);
/* Step 3 -- edges */
bu_log("%s: running nmg_edge_fuse\n", argv[0]);
count = nmg_edge_fuse(&m->magic, tol);
total += count;
bu_log("%s: %s, %d edges fused\n", argv[0], argv[i+1], count);
bu_log("%s: %s, %d total fused\n", argv[0], argv[i+1], total);
if (!BU_SETJUMP) {
/* try */
/* convert the nmg model back into a bot */
bot = nmg_bot(BU_LIST_FIRST(shell, &r->s_hd), tol);
bu_vls_sprintf(&name_prefix, "open_edges.%s", argv[i]);
bu_log("%s: running show_dangling_edges\n", argv[0]);
open_cnt = show_dangling_edges(gedp, &m->magic, bu_vls_addr(&name_prefix), out_type);
bu_log("%s: WARNING %ld open edges, new BOT may be invalid!!!\n", argv[0], open_cnt);
bu_vls_free(&name_prefix);
/* free the nmg model structure */
nmg_km(m);
} else {
/* catch */
BU_UNSETJUMP;
bu_vls_printf(gedp->ged_result_str, "%s: %s fuse failed (2).\n", argv[0], argv[i+1]);
return GED_ERROR;
} BU_UNSETJUMP;
RT_DB_INTERNAL_INIT(&intern2);
intern2.idb_major_type = DB5_MAJORTYPE_BRLCAD;
intern2.idb_type = ID_BOT;
intern2.idb_meth = &OBJ[ID_BOT];
intern2.idb_ptr = (void *)bot;
GED_DB_DIRADD(gedp, new_dp, argv[i], RT_DIR_PHONY_ADDR, 0, RT_DIR_SOLID, (void *)&intern2.idb_type, GED_ERROR);
GED_DB_PUT_INTERNAL(gedp, new_dp, &intern2, &rt_uniresource, GED_ERROR);
bu_log("%s: Created new BOT (%s)\n", argv[0], argv[i]);
bu_log("%s: Done.\n", argv[0]);
return GED_OK;
}
