static int
gcv_vrml_write(const char *path, struct db_i *vdbip, const struct gcv_opts *UNUSED(options))
{
size_t i;
struct plate_mode pm;
size_t num_objects = 0;
char **object_names = NULL;
out_file = path;
dbip = vdbip;
bu_setlinebuf(stderr);
the_model = nmg_mm();
tree_state = rt_initial_tree_state; /* struct copy */
tree_state.ts_tol = &tol;
tree_state.ts_ttol = &ttol;
tree_state.ts_m = &the_model;
ttol.magic = RT_TESS_TOL_MAGIC;
/* Defaults, updated by command line options. */
ttol.abs = 0.0;
ttol.rel = 0.01;
ttol.norm = 0.0;
tol.magic = BN_TOL_MAGIC;
tol.dist = 0.005;
tol.dist_sq = tol.dist * tol.dist;
tol.perp = 1e-6;
tol.para = 1 - tol.perp;
/* NOTE: For visualization purposes, in the debug plot files */
{
/* WTF: This value is specific to the Bradley */
nmg_eue_dist = 2.0;
}
BU_LIST_INIT(&RTG.rtg_vlfree); /* for vlist macros */
if ((bot_dump == 1) && (eval_all == 1)) {
bu_log("BOT Dump and Evaluate All are mutually exclusive\n");
return 0;
}
if (out_file == NULL) {
fp_out = stdout;
setmode(fileno(fp_out), O_BINARY);
} else {
if ((fp_out = fopen(out_file, "wb")) == NULL) {
perror("g-vrml");
bu_log("Cannot open %s\n", out_file);
return 0;
}
}
fprintf(fp_out, "#VRML V2.0 utf8\n");
fprintf(fp_out, "#Units are %s\n", units);
/* NOTE: We may want to inquire about bounding boxes for the
* various groups and add Viewpoints nodes that point the camera
* to the center and orient for Top, Side, etc. Views. We will add
* some default Material Color definitions (for thousands groups)
* before we start defining the geometry.
*/
fprintf(fp_out, "Shape { appearance Appearance { material DEF Material_999 Material { diffuseColor 0.78 0.78 0.78 } } }\n");
fprintf(fp_out, "Shape { appearance Appearance { material DEF Material_1999 Material { diffuseColor 0.88 0.29 0.29 } } }\n");
fprintf(fp_out, "Shape { appearance Appearance { material DEF Material_2999 Material { diffuseColor 0.82 0.53 0.54 } } }\n");
fprintf(fp_out, "Shape { appearance Appearance { material DEF Material_3999 Material { diffuseColor 0.39 0.89 0.00 } } }\n");
fprintf(fp_out, "Shape { appearance Appearance { material DEF Material_4999 Material { diffuseColor 1.00 0.00 0.00 } } }\n");
fprintf(fp_out, "Shape { appearance Appearance { material DEF Material_5999 Material { diffuseColor 0.82 0.00 0.82 } } }\n");
fprintf(fp_out, "Shape { appearance Appearance { material DEF Material_6999 Material { diffuseColor 0.62 0.62 0.62 } } }\n");
fprintf(fp_out, "Shape { appearance Appearance { material DEF Material_7999 Material { diffuseColor 0.49 0.49 0.49 } } }\n");
fprintf(fp_out, "Shape { appearance Appearance { material DEF Material_8999 Material { diffuseColor 0.18 0.31 0.31 } } }\n");
fprintf(fp_out, "Shape { appearance Appearance { material DEF Material_9999 Material { diffuseColor 0.00 0.41 0.82 } } }\n");
/* I had hoped to create a separate sub-tree (using the Transform
* node) for each group name argument however, it appears they are
* all handled at the same time so I will only have one Transform
* for the complete conversion. Later on switch nodes may be added
* to turn on and off the groups (via ROUTE nodes).
*/
fprintf(fp_out, "Transform {\n");
fprintf(fp_out, "\tchildren [\n");
pm.num_bots = 0;
pm.num_nonbots = 0;
if (!eval_all) {
pm.array_size = 5;
pm.bots = (struct rt_bot_internal **)bu_calloc(pm.array_size,
sizeof(struct rt_bot_internal *), "pm.bots");
}
/* get toplevel objects */
{
struct directory **results;
db_update_nref(dbip, &rt_uniresource);
num_objects = db_ls(dbip, DB_LS_TOPS, NULL, &results);
object_names = db_dpv_to_argv(results);
bu_free(results, "tops");
}
if (eval_all) {
(void)db_walk_tree(dbip, num_objects, (const char **)(object_names),
1, /* ncpu */
&tree_state,
0,
nmg_region_end,
nmg_booltree_leaf_tess,
(void *)&pm); /* in librt/nmg_bool.c */
goto out;
}
if (bot_dump) {
(void)db_walk_tree(dbip, num_objects, (const char **)(object_names),
1, /* ncpu */
&tree_state,
0,
do_region_end2,
leaf_tess2,
(void *)&pm); /* in librt/nmg_bool.c */
goto out;
}
for (i = 0; i < num_objects; i++) {
struct directory *dp;
dp = db_lookup(dbip, object_names[i], LOOKUP_QUIET);
if (dp == RT_DIR_NULL) {
bu_log("Cannot find %s\n", object_names[i]);
continue;
}
/* light source must be a combination */
if (!(dp->d_flags & RT_DIR_COMB)) {
continue;
}
fprintf(fp_out, "# Includes group %s\n", object_names[i]);
/* walk trees selecting only light source regions */
(void)db_walk_tree(dbip, 1, (const char **)(&object_names[i]),
1, /* ncpu */
&tree_state,
select_lights,
do_region_end1,
leaf_tess1,
(void *)&pm); /* in librt/nmg_bool.c */
}
/* Walk indicated tree(s). Each non-light-source region will be output separately */
(void)db_walk_tree(dbip, num_objects, (const char **)(object_names),
1, /* ncpu */
&tree_state,
select_non_lights,
do_region_end1,
leaf_tess1,
(void *)&pm); /* in librt/nmg_bool.c */
/* Release dynamic storage */
nmg_km(the_model);
if (!eval_all) {
bu_free(pm.bots, "pm.bots");
}
out:
bu_free(object_names, "object_names");
/* Now we need to close each group set */
fprintf(fp_out, "\t]\n}\n");
bu_log("\nTotal of %d regions converted of %d regions attempted.\n",
regions_converted, regions_tried);
if (regions_converted != regions_tried) {
bu_log("Of the %d which failed conversion, %d of these failed due to conversion error.\n",
regions_tried - regions_converted, bomb_cnt);
}
fclose(fp_out);
bu_log("Done.\n");
return 1;
}
int
main(int argc, char *argv[])
{
int ret = 0;
int convert_tops_list = 0;
struct directory **paths;
int path_cnt = 0;
AP203_Contents *sc = new AP203_Contents;
// process command line arguments
int c;
char *output_file = (char *)NULL;
while ((c = bu_getopt(argc, argv, "o:")) != -1) {
switch (c) {
case 'o':
output_file = bu_optarg;
break;
default:
usage();
bu_exit(1, NULL);
break;
}
}
if (bu_optind >= argc || output_file == (char *)NULL) {
usage();
bu_exit(1, NULL);
}
argc -= bu_optind;
argv += bu_optind;
/* check our inputs/outputs */
if (bu_file_exists(output_file, NULL)) {
bu_exit(1, "ERROR: refusing to overwrite existing output file:\"%s\". Please remove file or change output file name and try again.", output_file);
}
if (!bu_file_exists(argv[0], NULL) && !BU_STR_EQUAL(argv[0], "-")) {
bu_exit(2, "ERROR: unable to read input \"%s\" .g file", argv[0]);
}
if (argc < 2) {
convert_tops_list = 1;
}
std::string iflnm = argv[0];
std::string oflnm = output_file;
/* load .g file */
BRLCADWrapper *dotg = new BRLCADWrapper();
if (!dotg) {
std::cerr << "ERROR: unable to create BRL-CAD instance" << std::endl;
return 3;
}
if (!dotg->load(iflnm)) {
std::cerr << "ERROR: unable to open BRL-CAD input file [" << oflnm << "]" << std::endl;
delete dotg;
return 2;
}
struct db_i *dbip = dotg->GetDBIP();
struct rt_wdb *wdbp = wdb_dbopen(dbip, RT_WDB_TYPE_DB_DISK);
if (convert_tops_list) {
/* Need db_update_nref for DB_LS_TOPS to work */
db_update_nref(dbip, &rt_uniresource);
path_cnt = db_ls(dbip, DB_LS_TOPS, &paths);
if (!path_cnt) {
std::cerr << "ERROR: no objects found in .g file" << "\n" << std::endl;
delete dotg;
return 1;
}
} else {
int i = 1;
paths = (struct directory **)bu_malloc(sizeof(struct directory *) * argc, "dp array");
while (i < argc) {
bu_log("%d: %s\n", i, argv[i]);
struct directory *dp = db_lookup(dbip, argv[i], LOOKUP_QUIET);
if (dp == RT_DIR_NULL) {
std::cerr << "ERROR: cannot find " << argv[i] << "\n" << std::endl;
delete dotg;
bu_free(paths, "free path memory");
return 1;
} else {
paths[i-1] = dp;
path_cnt++;
i++;
}
}
paths[i-1] = RT_DIR_NULL;
}
struct bu_vls scratch_string;
bu_vls_init(&scratch_string);
Registry *registry = new Registry(SchemaInit);
InstMgr instance_list;
STEPfile *sfile = new STEPfile(*registry, instance_list);
registry->ResetSchemas();
registry->ResetEntities();
/* Populate the header instances */
InstMgr *header_instances = sfile->HeaderInstances();
/* 1 - Populate File_Name */
SdaiFile_name * fn = (SdaiFile_name *)sfile->HeaderDefaultFileName();
bu_vls_sprintf(&scratch_string, "'%s'", output_file);
fn->name_(bu_vls_addr(&scratch_string));
fn->time_stamp_("");
StringAggregate_ptr author_tmp = new StringAggregate;
author_tmp->AddNode(new StringNode("''"));
fn->author_(author_tmp);
StringAggregate_ptr org_tmp = new StringAggregate;
org_tmp->AddNode(new StringNode("''"));
fn->organization_(org_tmp);
fn->preprocessor_version_("'BRL-CAD g-step exporter'");
fn->originating_system_("''");
fn->authorization_("''");
header_instances->Append((SDAI_Application_instance *)fn, completeSE);
/* 2 - Populate File_Description */
SdaiFile_description * fd = (SdaiFile_description *)sfile->HeaderDefaultFileDescription();
StringAggregate_ptr description_tmp = new StringAggregate;
description_tmp->AddNode(new StringNode("''"));
fd->description_(description_tmp);
fd->implementation_level_("'2;1'");
header_instances->Append((SDAI_Application_instance *)fd, completeSE);
/* 3 - Populate File_Schema */
SdaiFile_schema *fs = (SdaiFile_schema *)sfile->HeaderDefaultFileSchema();
StringAggregate_ptr schema_tmp = new StringAggregate;
schema_tmp->AddNode(new StringNode("'CONFIG_CONTROL_DESIGN'"));
fs->schema_identifiers_(schema_tmp);
header_instances->Append((SDAI_Application_instance *)fs, completeSE);
sc->registry = registry;
sc->instance_list = &instance_list;
sc->default_context = Add_Default_Geometric_Context(sc);
sc->application_context = (SdaiApplication_context *)sc->registry->ObjCreate("APPLICATION_CONTEXT");
sc->instance_list->Append((STEPentity *)sc->application_context, completeSE);
sc->application_context->application_("'CONFIGURATION CONTROLLED 3D DESIGNS OF MECHANICAL PARTS AND ASSEMBLIES'");
sc->design_context = (SdaiDesign_context *)sc->registry->ObjCreate("DESIGN_CONTEXT");
sc->instance_list->Append((STEPentity *)sc->design_context, completeSE);
sc->design_context->name_("''");
sc->design_context->life_cycle_stage_("'design'");
sc->design_context->frame_of_reference_(sc->application_context);
sc->solid_to_step = new std::map<struct directory *, STEPentity *>;
sc->solid_to_step_shape = new std::map<struct directory *, STEPentity *>;
sc->solid_to_step_manifold = new std::map<struct directory *, STEPentity *>;
sc->comb_to_step = new std::map<struct directory *, STEPentity *>;
sc->comb_to_step_shape = new std::map<struct directory *, STEPentity *>;
sc->comb_to_step_manifold = new std::map<struct directory *, STEPentity *>;
for (int i = 0; i < path_cnt; i++) {
/* Now, add actual DATA */
struct directory *dp = paths[i];
struct rt_db_internal intern;
rt_db_get_internal(&intern, dp, dbip, bn_mat_identity, &rt_uniresource);
RT_CK_DB_INTERNAL(&intern);
Object_To_STEP(dp, &intern, wdbp, sc);
rt_db_free_internal(&intern);
}
/* Write STEP file */
if (!bu_file_exists(output_file, NULL)) {
std::ofstream stepout(output_file);
sfile->WriteExchangeFile(stepout);
}
/* Free memory */
header_instances->DeleteInstances();
instance_list.DeleteInstances();
delete dotg;
delete registry;
delete sfile;
delete sc->solid_to_step;
delete sc->solid_to_step_shape;
delete sc->solid_to_step_manifold;
delete sc->comb_to_step;
delete sc->comb_to_step_shape;
delete sc->comb_to_step_manifold;
delete sc;
bu_vls_free(&scratch_string);
bu_free(paths, "free dp list");
return ret;
}
int
ged_tops(struct ged *gedp, int argc, const char *argv[])
{
struct directory *dp;
int i;
struct directory **dirp;
struct directory **dirp0 = (struct directory **)NULL;
int c;
int no_decorate = 0;
int aflag = 0;
int hflag = 0;
int pflag = 0;
/* static const char *usage = "[-a|-h|-n|-p]"; */
GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);
/* initialize result */
bu_vls_trunc(gedp->ged_result_str, 0);
/* process any options */
bu_optind = 1; /* re-init bu_getopt() */
while ((c = bu_getopt(argc, (char * const *)argv, "ahnp")) != -1) {
switch (c) {
case 'a':
aflag = 1;
break;
case 'h':
hflag = 1;
break;
case 'n':
no_decorate = 1;
break;
case 'p':
pflag = 1;
break;
default:
break;
}
}
argc -= (bu_optind - 1);
argv += (bu_optind - 1);
/* Can this be executed only sometimes?
Perhaps a "dirty bit" on the database? */
db_update_nref(gedp->ged_wdbp->dbip, &rt_uniresource);
/*
* Find number of possible entries and allocate memory
*/
dirp = _ged_dir_getspace(gedp->ged_wdbp->dbip, 0);
dirp0 = dirp;
if (db_version(gedp->ged_wdbp->dbip) < 5) {
for (i = 0; i < RT_DBNHASH; i++)
for (dp = gedp->ged_wdbp->dbip->dbi_Head[i];
dp != RT_DIR_NULL;
dp = dp->d_forw) {
if (dp->d_nref == 0)
*dirp++ = dp;
}
} else {
for (i = 0; i < RT_DBNHASH; i++)
for (dp = gedp->ged_wdbp->dbip->dbi_Head[i]; dp != RT_DIR_NULL; dp = dp->d_forw) {
if (dp->d_nref != 0) {
continue;
}
if ((aflag) ||
(hflag && (dp->d_flags & RT_DIR_HIDDEN)) ||
(pflag && dp->d_addr == RT_DIR_PHONY_ADDR)) {
/* add object because it matches an option */
*dirp++ = dp;
} else if (!aflag && !hflag && !pflag &&
!(dp->d_flags & RT_DIR_HIDDEN) &&
(dp->d_addr != RT_DIR_PHONY_ADDR)) {
/* add non-hidden real object */
*dirp++ = dp;
}
}
}
_ged_vls_col_pr4v(gedp->ged_result_str, dirp0, (int)(dirp - dirp0), no_decorate);
bu_free((void *)dirp0, "wdb_tops_cmd: wdb_dir_getspace");
return GED_OK;
}
int main(int argc, char *argv[])
{
int c;
struct directory* dp;
struct db_i *dbip;
/* setup BRL-CAD environment */
bu_setprogname(argv[0]);
bu_setlinebuf(stderr);
/* process command line arguments */
while ((c = bu_getopt(argc, argv, "vo:ys:fh?")) != -1) {
switch (c) {
case 'v':
verbose++;
break;
case 'o':
out_file = bu_optarg;
break;
case 'y':
yup++;
break;
case 's':
sscanf(bu_optarg, "%f", &scale);
break;
case 'f':
flip_normals++;
break;
default:
print_usage(argv[0]);
}
}
/* param check */
if (bu_optind+1 >= argc)
print_usage(argv[0]);
/* get database filename and object */
db_file = argv[bu_optind++];
object = argv[bu_optind];
/* open BRL-CAD database */
if ((dbip = db_open(db_file, DB_OPEN_READONLY)) == DBI_NULL) {
perror(argv[0]);
bu_exit(1, "Cannot open geometry database file %s\n", db_file);
}
if (db_dirbuild(dbip))
bu_exit(1, "db_dirbuild() failed!\n");
if (verbose)
fprintf(stderr, ">> opened db '%s'\n", dbip->dbi_title);
/* setup output stream */
if (out_file == NULL) {
fp_out = stdout;
setmode(fileno(fp_out), O_BINARY);
} else {
if ((fp_out = fopen(out_file, "wb")) == NULL) {
bu_log("Cannot open %s\n", out_file);
perror(argv[0]);
return 2;
}
}
/* find requested object */
db_update_nref(dbip, &rt_uniresource);
dp = db_lookup(dbip, object, 0);
if (dp == RT_DIR_NULL)
bu_exit(1, "Object %s not found in database!\n", object);
/* generate mesh list */
db_functree(dbip, dp, NULL, mesh_tracker, &rt_uniresource, NULL);
if (verbose)
fprintf(stderr, ">> mesh count: %d\n", mesh_count);
/* write out header */
write_header(dbip);
/* write out meshes */
write_mesh_data();
/* finish */
dealloc_mesh_list();
db_close(dbip);
return 0;
}
