static int
process_boolean(union tree *curtree, struct db_tree_state *tsp, const struct db_full_path *pathp, struct _ged_client_data *dgcdp)
{
int result = 1;
if (!BU_SETJUMP) {
/* try */
result = nmg_boolean(curtree, *tsp->ts_m, tsp->ts_tol, tsp->ts_resp);
} else {
/* catch */
char *sofar = db_path_to_string(pathp);
bu_vls_printf(dgcdp->gedp->ged_result_str, "WARNING: Boolean evaluation of %s failed!\n", sofar);
bu_free((void *)sofar, "path string");
} BU_UNSETJUMP;
return result;
}
int
ged_bev(struct ged *gedp, int argc, const char *argv[])
{
static const char *usage = "[P|t] new_obj obj1 op obj2 op obj3 ...";
int i;
int c;
int ncpu;
char *cmdname;
char *newname;
struct rt_db_internal intern;
struct directory *dp;
char op;
int failed;
/* static due to longjmp */
static int triangulate = 0;
static union tree *tmp_tree = NULL;
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 == 1) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_HELP;
}
if (argc < 3) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_ERROR;
}
cmdname = (char *)argv[0];
/* Establish tolerances */
gedp->ged_wdbp->wdb_initial_tree_state.ts_ttol = &gedp->ged_wdbp->wdb_ttol;
gedp->ged_wdbp->wdb_initial_tree_state.ts_tol = &gedp->ged_wdbp->wdb_tol;
gedp->ged_wdbp->wdb_ttol.magic = RT_TESS_TOL_MAGIC;
/* Initial values for options, must be reset each time */
ncpu = 1;
triangulate = 0;
/* Parse options. */
bu_optind = 1; /* re-init bu_getopt() */
while ((c=bu_getopt(argc, (char * const *)argv, "tP:")) != -1) {
switch (c) {
case 'P':
#if 0
/* not yet supported */
ncpu = atoi(bu_optarg);
#endif
break;
case 't':
triangulate = 1;
break;
default: {
bu_vls_printf(gedp->ged_result_str, "%s: option '%c' unknown\n", cmdname, c);
}
break;
}
}
argc -= bu_optind;
argv += bu_optind;
newname = (char *)argv[0];
argv++;
argc--;
if (argc < 1) {
bu_vls_printf(gedp->ged_result_str, "%s: Nothing to evaluate!!!\n", cmdname);
return GED_ERROR;
}
GED_CHECK_EXISTS(gedp, newname, LOOKUP_QUIET, GED_ERROR);
bu_vls_printf(gedp->ged_result_str,
"%s: tessellating primitives with tolerances a=%g, r=%g, n=%g\n",
argv[0],
gedp->ged_wdbp->wdb_ttol.abs,
gedp->ged_wdbp->wdb_ttol.rel,
gedp->ged_wdbp->wdb_ttol.norm);
bev_facetize_tree = (union tree *)0;
bev_nmg_model = nmg_mm();
gedp->ged_wdbp->wdb_initial_tree_state.ts_m = &bev_nmg_model;
op = ' ';
tmp_tree = (union tree *)NULL;
while (argc) {
i = db_walk_tree(gedp->ged_wdbp->dbip, 1, (const char **)argv,
ncpu,
&gedp->ged_wdbp->wdb_initial_tree_state,
0, /* take all regions */
bev_facetize_region_end,
nmg_booltree_leaf_tess,
(genptr_t)gedp);
if (i < 0) {
bu_vls_printf(gedp->ged_result_str, "%s: error in db_walk_tree()\n", cmdname);
/* Destroy NMG */
nmg_km(bev_nmg_model);
return GED_ERROR;
}
argc--;
argv++;
if (tmp_tree && op != ' ') {
union tree *new_tree;
BU_ALLOC(new_tree, union tree);
RT_TREE_INIT(new_tree);
new_tree->tr_b.tb_regionp = REGION_NULL;
new_tree->tr_b.tb_left = tmp_tree;
new_tree->tr_b.tb_right = bev_facetize_tree;
switch (op) {
case 'u':
case 'U':
new_tree->tr_op = OP_UNION;
break;
case '-':
new_tree->tr_op = OP_SUBTRACT;
break;
case '+':
new_tree->tr_op = OP_INTERSECT;
break;
default: {
bu_vls_printf(gedp->ged_result_str, "%s: Unrecognized operator: (%c)\nAborting\n",
argv[0], op);
db_free_tree(bev_facetize_tree, &rt_uniresource);
nmg_km(bev_nmg_model);
return GED_ERROR;
}
}
tmp_tree = new_tree;
bev_facetize_tree = (union tree *)NULL;
} else if (!tmp_tree && op == ' ') {
/* just starting out */
tmp_tree = bev_facetize_tree;
bev_facetize_tree = (union tree *)NULL;
}
if (argc) {
op = *argv[0];
argc--;
argv++;
} else
op = ' ';
}
if (tmp_tree) {
/* Now, evaluate the boolean tree into ONE region */
bu_vls_printf(gedp->ged_result_str, "%s: evaluating boolean expressions\n", cmdname);
if (BU_SETJUMP) {
BU_UNSETJUMP;
bu_vls_printf(gedp->ged_result_str, "%s: WARNING: Boolean evaluation failed!!!\n", cmdname);
if (tmp_tree)
db_free_tree(tmp_tree, &rt_uniresource);
tmp_tree = (union tree *)NULL;
nmg_km(bev_nmg_model);
bev_nmg_model = (struct model *)NULL;
return GED_ERROR;
}
failed = nmg_boolean(tmp_tree, bev_nmg_model, &gedp->ged_wdbp->wdb_tol, &rt_uniresource);
BU_UNSETJUMP;
} else
failed = 1;
if (failed) {
bu_vls_printf(gedp->ged_result_str, "%s: no resulting region, aborting\n", cmdname);
if (tmp_tree)
db_free_tree(tmp_tree, &rt_uniresource);
tmp_tree = (union tree *)NULL;
nmg_km(bev_nmg_model);
bev_nmg_model = (struct model *)NULL;
return GED_ERROR;
}
/* New region remains part of this nmg "model" */
NMG_CK_REGION(tmp_tree->tr_d.td_r);
bu_vls_printf(gedp->ged_result_str, "%s: facetize %s\n", cmdname, tmp_tree->tr_d.td_name);
nmg_vmodel(bev_nmg_model);
/* Triangulate model, if requested */
if (triangulate) {
bu_vls_printf(gedp->ged_result_str, "%s: triangulating resulting object\n", cmdname);
if (BU_SETJUMP) {
BU_UNSETJUMP;
bu_vls_printf(gedp->ged_result_str, "%s: WARNING: Triangulation failed!!!\n", cmdname);
if (tmp_tree)
db_free_tree(tmp_tree, &rt_uniresource);
tmp_tree = (union tree *)NULL;
nmg_km(bev_nmg_model);
bev_nmg_model = (struct model *)NULL;
return GED_ERROR;
}
nmg_triangulate_model(bev_nmg_model, &gedp->ged_wdbp->wdb_tol);
BU_UNSETJUMP;
}
bu_vls_printf(gedp->ged_result_str, "%s: converting NMG to database format\n", cmdname);
/* Export NMG as a new solid */
RT_DB_INTERNAL_INIT(&intern);
intern.idb_major_type = DB5_MAJORTYPE_BRLCAD;
intern.idb_type = ID_NMG;
intern.idb_meth = &rt_functab[ID_NMG];
intern.idb_ptr = (genptr_t)bev_nmg_model;
bev_nmg_model = (struct model *)NULL;
GED_DB_DIRADD(gedp, dp, newname, RT_DIR_PHONY_ADDR, 0, RT_DIR_SOLID, (genptr_t)&intern.idb_type, GED_ERROR);
GED_DB_PUT_INTERNAL(gedp, dp, &intern, &rt_uniresource, GED_ERROR);
tmp_tree->tr_d.td_r = (struct nmgregion *)NULL;
/* Free boolean tree, and the regions in it. */
db_free_tree(tmp_tree, &rt_uniresource);
return GED_OK;
}
int
ged_facetize(struct ged *gedp, int argc, const char *argv[])
{
int i;
int c;
char *newname;
struct rt_db_internal intern;
struct directory *dp;
int failed;
int nmg_use_tnurbs = 0;
struct db_tree_state init_state;
struct db_i *dbip;
union tree *facetize_tree;
struct model *nmg_model;
static const char *usage = "[ [-P] | [-n] [-t] [-T] ] new_obj old_obj [old_obj2 old_obj3 ...]";
/* static due to jumping */
static int triangulate;
static int make_bot;
static int marching_cube;
static int screened_poisson;
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 == 1) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_HELP;
}
if (argc < 3) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_ERROR;
}
dbip = gedp->ged_wdbp->dbip;
RT_CHECK_DBI(dbip);
db_init_db_tree_state(&init_state, dbip, gedp->ged_wdbp->wdb_resp);
/* Establish tolerances */
init_state.ts_ttol = &gedp->ged_wdbp->wdb_ttol;
init_state.ts_tol = &gedp->ged_wdbp->wdb_tol;
/* Initial values for options, must be reset each time */
marching_cube = 0;
screened_poisson = 0;
triangulate = 0;
make_bot = 1;
/* Parse options. */
bu_optind = 1; /* re-init bu_getopt() */
while ((c=bu_getopt(argc, (char * const *)argv, "mntTP")) != -1) {
switch (c) {
case 'm':
marching_cube = triangulate = 1;
/* no break, marching cubes assumes nmg for now */
case 'n':
make_bot = 0;
break;
case 'P':
screened_poisson = 1;
triangulate = 1;
make_bot = 1;
break;
case 'T':
triangulate = 1;
break;
case 't':
nmg_use_tnurbs = 1;
break;
default: {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_ERROR;
}
}
}
argc -= bu_optind;
argv += bu_optind;
if (argc < 0) {
bu_vls_printf(gedp->ged_result_str, "facetize: missing argument\n");
return GED_ERROR;
}
if (screened_poisson && (marching_cube || !make_bot || nmg_use_tnurbs)) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_ERROR;
}
newname = (char *)argv[0];
argv++;
argc--;
if (argc < 0) {
bu_vls_printf(gedp->ged_result_str, "facetize: missing argument\n");
return GED_ERROR;
}
if (db_lookup(dbip, newname, LOOKUP_QUIET) != RT_DIR_NULL) {
bu_vls_printf(gedp->ged_result_str, "error: solid '%s' already exists, aborting\n", newname);
return GED_ERROR;
}
if (screened_poisson) {
struct rt_bot_internal *bot;
BU_ALLOC(bot, struct rt_bot_internal);
bot->magic = RT_BOT_INTERNAL_MAGIC;
bot->mode = RT_BOT_SOLID;
bot->orientation = RT_BOT_UNORIENTED;
bot->thickness = (fastf_t *)NULL;
bot->face_mode = (struct bu_bitv *)NULL;
/* TODO - generate point cloud, then mesh - need to see the input points for debugging */
(void)rt_generate_mesh(&(bot->faces), (int *)&(bot->num_faces), (point_t **)&(bot->vertices), (int *)&(bot->num_vertices),
dbip, argv[0], 15);
/* Export BOT as a new solid */
RT_DB_INTERNAL_INIT(&intern);
intern.idb_major_type = DB5_MAJORTYPE_BRLCAD;
intern.idb_type = ID_BOT;
intern.idb_meth = &OBJ[ID_BOT];
intern.idb_ptr = (void *) bot;
} else {
bu_vls_printf(gedp->ged_result_str,
"facetize: tessellating primitives with tolerances a=%g, r=%g, n=%g\n",
gedp->ged_wdbp->wdb_ttol.abs, gedp->ged_wdbp->wdb_ttol.rel, gedp->ged_wdbp->wdb_ttol.norm);
facetize_tree = (union tree *)0;
nmg_model = nmg_mm();
init_state.ts_m = &nmg_model;
i = db_walk_tree(dbip, argc, (const char **)argv,
1,
&init_state,
0, /* take all regions */
facetize_region_end,
nmg_use_tnurbs ?
nmg_booltree_leaf_tnurb :
nmg_booltree_leaf_tess,
(void *)&facetize_tree
);
if (i < 0) {
bu_vls_printf(gedp->ged_result_str, "facetize: error in db_walk_tree()\n");
/* Destroy NMG */
nmg_km(nmg_model);
return GED_ERROR;
}
if (facetize_tree) {
/* Now, evaluate the boolean tree into ONE region */
bu_vls_printf(gedp->ged_result_str, "facetize: evaluating boolean expressions\n");
if (!BU_SETJUMP) {
/* try */
failed = nmg_boolean(facetize_tree, nmg_model, &gedp->ged_wdbp->wdb_tol, &rt_uniresource);
} else {
/* catch */
BU_UNSETJUMP;
bu_vls_printf(gedp->ged_result_str, "WARNING: facetization failed!!!\n");
db_free_tree(facetize_tree, &rt_uniresource);
facetize_tree = (union tree *)NULL;
nmg_km(nmg_model);
nmg_model = (struct model *)NULL;
return GED_ERROR;
} BU_UNSETJUMP;
} else
failed = 1;
if (failed) {
bu_vls_printf(gedp->ged_result_str, "facetize: no resulting region, aborting\n");
db_free_tree(facetize_tree, &rt_uniresource);
facetize_tree = (union tree *)NULL;
nmg_km(nmg_model);
nmg_model = (struct model *)NULL;
return GED_ERROR;
}
/* New region remains part of this nmg "model" */
NMG_CK_REGION(facetize_tree->tr_d.td_r);
bu_vls_printf(gedp->ged_result_str, "facetize: %s\n", facetize_tree->tr_d.td_name);
/* Triangulate model, if requested */
if (triangulate && !make_bot) {
bu_vls_printf(gedp->ged_result_str, "facetize: triangulating resulting object\n");
if (!BU_SETJUMP) {
/* try */
if (marching_cube == 1)
nmg_triangulate_model_mc(nmg_model, &gedp->ged_wdbp->wdb_tol);
else
nmg_triangulate_model(nmg_model, &gedp->ged_wdbp->wdb_tol);
} else {
/* catch */
BU_UNSETJUMP;
bu_vls_printf(gedp->ged_result_str, "WARNING: triangulation failed!!!\n");
db_free_tree(facetize_tree, &rt_uniresource);
facetize_tree = (union tree *)NULL;
nmg_km(nmg_model);
nmg_model = (struct model *)NULL;
return GED_ERROR;
} BU_UNSETJUMP;
}
if (make_bot) {
struct rt_bot_internal *bot;
struct nmgregion *r;
struct shell *s;
bu_vls_printf(gedp->ged_result_str, "facetize: converting to BOT format\n");
/* WTF, FIXME: this is only dumping the first shell of the first region */
r = BU_LIST_FIRST(nmgregion, &nmg_model->r_hd);
if (r && BU_LIST_NEXT(nmgregion, &r->l) != (struct nmgregion *)&nmg_model->r_hd)
bu_vls_printf(gedp->ged_result_str, "WARNING: model has more than one region, only facetizing the first\n");
s = BU_LIST_FIRST(shell, &r->s_hd);
if (s && BU_LIST_NEXT(shell, &s->l) != (struct shell *)&r->s_hd)
bu_vls_printf(gedp->ged_result_str, "WARNING: model has more than one shell, only facetizing the first\n");
if (!BU_SETJUMP) {
/* try */
bot = (struct rt_bot_internal *)nmg_bot(s, &gedp->ged_wdbp->wdb_tol);
} else {
/* catch */
BU_UNSETJUMP;
bu_vls_printf(gedp->ged_result_str, "WARNING: conversion to BOT failed!\n");
db_free_tree(facetize_tree, &rt_uniresource);
facetize_tree = (union tree *)NULL;
nmg_km(nmg_model);
nmg_model = (struct model *)NULL;
return GED_ERROR;
} BU_UNSETJUMP;
nmg_km(nmg_model);
nmg_model = (struct model *)NULL;
/* Export BOT as a new solid */
RT_DB_INTERNAL_INIT(&intern);
intern.idb_major_type = DB5_MAJORTYPE_BRLCAD;
intern.idb_type = ID_BOT;
intern.idb_meth = &OBJ[ID_BOT];
intern.idb_ptr = (void *) bot;
} else {
bu_vls_printf(gedp->ged_result_str, "facetize: converting NMG to database format\n");
/* Export NMG as a new solid */
RT_DB_INTERNAL_INIT(&intern);
intern.idb_major_type = DB5_MAJORTYPE_BRLCAD;
intern.idb_type = ID_NMG;
intern.idb_meth = &OBJ[ID_NMG];
intern.idb_ptr = (void *)nmg_model;
nmg_model = (struct model *)NULL;
}
}
dp=db_diradd(dbip, newname, RT_DIR_PHONY_ADDR, 0, RT_DIR_SOLID, (void *)&intern.idb_type);
if (dp == RT_DIR_NULL) {
bu_vls_printf(gedp->ged_result_str, "Cannot add %s to directory\n", newname);
return GED_ERROR;
}
if (rt_db_put_internal(dp, dbip, &intern, &rt_uniresource) < 0) {
bu_vls_printf(gedp->ged_result_str, "Failed to write %s to database\n", newname);
rt_db_free_internal(&intern);
return GED_ERROR;
}
if (!screened_poisson) {
facetize_tree->tr_d.td_r = (struct nmgregion *)NULL;
/* Free boolean tree, and the regions in it */
db_free_tree(facetize_tree, &rt_uniresource);
facetize_tree = (union tree *)NULL;
}
return GED_OK;
}
