static union tree *
process_region(const struct db_full_path *pathp, union tree *curtree, struct db_tree_state *tsp)
{
/* Begin bomb protection */
if (!BU_SETJUMP) {
/* try */
union tree *ret_tree;
printf("Attempting to process region %s\n", db_path_to_string(pathp));
fflush(stdout);
ret_tree = nmg_booltree_evaluate(curtree, tsp->ts_tol, &rt_uniresource);
if (ret_tree != curtree) {
db_free_tree(curtree, &rt_uniresource);
}
return ret_tree;
} else {
/* catch */
/* Error, bail out */
char *sofar;
BU_UNSETJUMP; /* Relinquish the protection */
sofar = db_path_to_string(pathp);
bu_log("FAILED in Boolean evaluation: %s\n", sofar);
fprintf(fpe, "Failed Bool. Eval.: %s\n", sofar);
fflush(fpe);
bu_free((char *)sofar, "sofar");
/* Sometimes the NMG library adds debugging bits when
* it detects an internal error, before bombing out.
*/
RTG.NMG_debug = NMG_debug; /* restore mode */
/* Release any intersector 2d tables */
nmg_isect2d_final_cleanup();
/* Release the tree memory & input regions */
/* FIXME: memory leak? */
/* db_free_tree(curtree);*/ /* Does an nmg_kr() */
/* Get rid of (m)any other intermediate structures */
if ((*tsp->ts_m)->magic == NMG_MODEL_MAGIC) {
nmg_km(*tsp->ts_m);
} else {
bu_log("WARNING: tsp->ts_m pointer corrupted, ignoring it.\n");
}
/* Now, make a new, clean model structure for next pass. */
*tsp->ts_m = nmg_mm();
return TREE_NULL;
}
}
HIDDEN void
wdb_free_tokens(struct bu_list *hp)
{
struct tokens *tok;
BU_CK_LIST_HEAD(hp);
while (BU_LIST_WHILE(tok, tokens, hp)) {
BU_LIST_DEQUEUE(&tok->l);
if (tok->type == WDB_TOK_TREE) {
db_free_tree(tok->tp, &rt_uniresource);
}
}
}
static union tree *
process_boolean(union tree *curtree, struct db_tree_state *tsp, const struct db_full_path *pathp)
{
union tree *ret_tree = TREE_NULL;
/* Begin bomb protection */
if (!BU_SETJUMP) {
/* try */
(void)nmg_model_fuse(*tsp->ts_m, tsp->ts_tol);
ret_tree = nmg_booltree_evaluate(curtree, tsp->ts_tol, &rt_uniresource);
} else {
/* catch */
char *name = db_path_to_string(pathp);
/* Error, bail out */
bu_log("conversion of %s FAILED!\n", name);
/* Sometimes the NMG library adds debugging bits when
* it detects an internal error, before before bombing out.
*/
RTG.NMG_debug = NMG_debug;/* restore mode */
/* Release any intersector 2d tables */
nmg_isect2d_final_cleanup();
/* Release the tree memory & input regions */
db_free_tree(curtree, &rt_uniresource);/* Does an nmg_kr() */
/* Get rid of (m)any other intermediate structures */
if ((*tsp->ts_m)->magic == NMG_MODEL_MAGIC) {
nmg_km(*tsp->ts_m);
} else {
bu_log("WARNING: tsp->ts_m pointer corrupted, ignoring it.\n");
}
bu_free(name, "db_path_to_string");
/* Now, make a new, clean model structure for next pass. */
*tsp->ts_m = nmg_mm();
} BU_UNSETJUMP;/* Relinquish the protection */
return ret_tree;
}
static union tree *
process_boolean(struct db_tree_state *tsp, union tree *curtree, const struct db_full_path *pathp)
{
union tree *result = NULL;
/* Begin bomb protection */
if (!BU_SETJUMP) {
/* try */
(void)nmg_model_fuse(*tsp->ts_m, tsp->ts_tol);
result = nmg_booltree_evaluate(curtree, tsp->ts_tol, &rt_uniresource);
} else {
/* catch */
char *sofar;
/* Error, bail out */
sofar = db_path_to_string(pathp);
bu_log("FAILED: Cannot convert %s!\n", sofar);
bu_free(sofar, "path string");
/* Sometimes the NMG library adds debugging bits when
* it detects an internal error, before bombing out.
*/
RTG.NMG_debug = NMG_debug; /* restore mode */
/* Release the tree memory & input regions */
db_free_tree(curtree, &rt_uniresource); /* Does an nmg_kr() */
/* Get rid of (m)any other intermediate structures */
if ((*tsp->ts_m)->magic == NMG_MODEL_MAGIC)
nmg_km(*tsp->ts_m);
/* Now, make a new, clean model structure for next pass. */
*tsp->ts_m = nmg_mm();
} BU_UNSETJUMP; /* Relinquish the protection */
return result;
}
/*
* Called from db_walk_tree().
*
* This routine must be prepared to run in parallel.
*/
union tree *do_region_end(struct db_tree_state *tsp, const struct db_full_path *pathp, union tree *curtree, void *UNUSED(client_data))
{
union tree *ret_tree;
struct bu_list vhead;
struct nmgregion *r;
RT_CK_FULL_PATH(pathp);
RT_CK_TREE(curtree);
RT_CK_TESS_TOL(tsp->ts_ttol);
BN_CK_TOL(tsp->ts_tol);
NMG_CK_MODEL(*tsp->ts_m);
BU_LIST_INIT(&vhead);
{
char *sofar = db_path_to_string(pathp);
bu_log("\ndo_region_end(%d %d%%) %s\n",
regions_tried,
regions_tried>0 ? (regions_converted * 100) / regions_tried : 0,
sofar);
bu_free(sofar, "path string");
}
if (curtree->tr_op == OP_NOP)
return curtree;
regions_tried++;
if (verbose)
bu_log("Attempting to process region %s\n", db_path_to_string(pathp));
ret_tree= process_boolean(curtree, tsp, pathp);
if (ret_tree)
r = ret_tree->tr_d.td_r;
else
{
if (verbose)
bu_log("\tNothing left of this region after Boolean evaluation\n");
regions_written++; /* don't count as a failure */
r = (struct nmgregion *)NULL;
}
regions_converted++;
if (r != (struct nmgregion *)NULL)
{
struct shell *s;
int empty_region=0;
int empty_model=0;
/* Kill cracks */
s = BU_LIST_FIRST(shell, &r->s_hd);
while (BU_LIST_NOT_HEAD(&s->l, &r->s_hd))
{
struct shell *next_s;
next_s = BU_LIST_PNEXT(shell, &s->l);
if (nmg_kill_cracks(s))
{
if (nmg_ks(s))
{
empty_region = 1;
break;
}
}
s = next_s;
}
/* kill zero length edgeuses */
if (!empty_region) {
empty_model = nmg_kill_zero_length_edgeuses(*tsp->ts_m);
}
if (!empty_region && !empty_model) {
process_triangulation(r, pathp, tsp);
regions_written++;
}
if (!empty_model)
nmg_kr(r);
}
/*
* Dispose of original tree, so that all associated dynamic
* memory is released now, not at the end of all regions.
* A return of TREE_NULL from this routine signals an error,
* and there is no point to adding _another_ message to our output,
* so we need to cons up an OP_NOP node to return.
*/
db_free_tree(curtree, &rt_uniresource); /* Does an nmg_kr() */
BU_ALLOC(curtree, union tree);
RT_TREE_INIT(curtree);
curtree->tr_op = OP_NOP;
return curtree;
}
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;
}
/*
* D O _ R E G I O N _ E N D
*
* Called from db_walk_tree().
*
* This routine must be prepared to run in parallel.
*/
union tree *do_region_end(register struct db_tree_state *tsp, struct db_full_path *pathp, union tree *curtree, genptr_t client_data)
{
union tree *ret_tree;
struct nmgregion *r;
struct bu_list vhead;
RT_CK_TESS_TOL(tsp->ts_ttol);
BN_CK_TOL(tsp->ts_tol);
NMG_CK_MODEL(*tsp->ts_m);
BU_LIST_INIT(&vhead);
if (RT_G_DEBUG&DEBUG_TREEWALK || verbose) {
char *sofar = db_path_to_string(pathp);
bu_log("\ndo_region_end(%d %d%%) %s\n",
regions_tried,
regions_tried>0 ? (regions_done * 100) / regions_tried : 0,
sofar);
bu_free(sofar, "path string");
}
if (curtree->tr_op == OP_NOP)
return curtree;
regions_tried++;
/* Begin bomb protection */
if ( ncpu == 1 ) {
if ( BU_SETJUMP ) {
/* Error, bail out */
BU_UNSETJUMP; /* Relinquish the protection */
/* Sometimes the NMG library adds debugging bits when
* it detects an internal error, before bombing out.
*/
rt_g.NMG_debug = NMG_debug; /* restore mode */
/* Release the tree memory & input regions */
db_free_tree(curtree, &rt_uniresource); /* Does an nmg_kr() */
/* Get rid of (m)any other intermediate structures */
if ( (*tsp->ts_m)->magic != -1L )
nmg_km(*tsp->ts_m);
/* Now, make a new, clean model structure for next pass. */
*tsp->ts_m = nmg_mm();
goto out;
}
}
(void)nmg_model_fuse(*tsp->ts_m, tsp->ts_tol);
ret_tree = nmg_booltree_evaluate(curtree, tsp->ts_tol, &rt_uniresource); /* librt/nmg_bool.c */
BU_UNSETJUMP; /* Relinquish the protection */
if ( ret_tree )
r = ret_tree->tr_d.td_r;
else
r = (struct nmgregion *)NULL;
regions_done++;
if (r != 0) {
FILE *fp_psurf;
int i;
struct bu_vls file_base;
struct bu_vls file;
bu_vls_init(&file_base);
bu_vls_init(&file);
bu_vls_strcpy(&file_base, prefix);
bu_vls_strcat(&file_base, DB_FULL_PATH_CUR_DIR(pathp)->d_namep);
/* Dots confuse Jack's Peabody language. Change to '_'. */
for (i = 0; i < file_base.vls_len; i++)
if (file_base.vls_str[i] == '.')
file_base.vls_str[i] = '_';
/* Write color attribute to .fig figure file. */
if (tsp->ts_mater.ma_color_valid != 0) {
fprintf(fp_fig, "\tattribute %s {\n",
bu_vls_addr(&file_base));
fprintf(fp_fig, "\t\trgb = (%f, %f, %f);\n",
V3ARGS(tsp->ts_mater.ma_color));
fprintf(fp_fig, "\t\tambient = 0.18;\n");
fprintf(fp_fig, "\t\tdiffuse = 0.72;\n");
fprintf(fp_fig, "\t}\n");
}
/* Write segment attributes to .fig figure file. */
fprintf(fp_fig, "\tsegment %s_seg {\n", bu_vls_addr(&file_base));
fprintf(fp_fig, "\t\tpsurf=\"%s.pss\";\n", bu_vls_addr(&file_base));
if (tsp->ts_mater.ma_color_valid != 0)
fprintf(fp_fig,
"\t\tattribute=%s;\n", bu_vls_addr(&file_base));
fprintf(fp_fig, "\t\tsite base->location=trans(0, 0, 0);\n");
fprintf(fp_fig, "\t}\n");
if ( bu_vls_strlen(&base_seg) <= 0 ) {
bu_vls_vlscat( &base_seg, &file_base );
} else {
fprintf(fp_fig, "\tjoint %s_jt {\n",
bu_vls_addr(&file_base));
fprintf(fp_fig,
"\t\tconnect %s_seg.base to %s_seg.base;\n",
bu_vls_addr(&file_base),
bu_vls_addr(&base_seg) );
fprintf(fp_fig, "\t}\n");
}
bu_vls_vlscat(&file, &file_base);
bu_vls_strcat(&file, ".pss"); /* Required Jack suffix. */
/* Write psurf to .pss file. */
if ((fp_psurf = fopen(bu_vls_addr(&file), "wb")) == NULL)
perror(bu_vls_addr(&file));
else {
nmg_to_psurf(r, fp_psurf);
fclose(fp_psurf);
if (verbose) bu_log("*** Wrote %s\n", bu_vls_addr(&file));
}
bu_vls_free(&file);
/* Also write as UNIX-plot file, if desired */
if ( debug_plots ) {
FILE *fp;
bu_vls_vlscat(&file, &file_base);
bu_vls_strcat(&file, ".pl");
if ((fp = fopen(bu_vls_addr(&file), "wb")) == NULL)
perror(bu_vls_addr(&file));
else {
struct bu_list vhead;
pl_color( fp,
(int)(tsp->ts_mater.ma_color[0] * 255),
(int)(tsp->ts_mater.ma_color[1] * 255),
(int)(tsp->ts_mater.ma_color[2] * 255) );
/* nmg_pl_r( fp, r ); */
BU_LIST_INIT( &vhead );
nmg_r_to_vlist( &vhead, r, 0 );
rt_vlist_to_uplot( fp, &vhead );
fclose(fp);
if (verbose) bu_log("*** Wrote %s\n", bu_vls_addr(&file));
}
bu_vls_free(&file);
}
/* NMG region is no longer necessary */
nmg_kr(r);
}
/*
* Dispose of original tree, so that all associated dynamic
* memory is released now, not at the end of all regions.
* A return of TREE_NULL from this routine signals an error,
* so we need to cons up an OP_NOP node to return.
*/
db_free_tree(curtree, &rt_uniresource); /* Does an nmg_kr() */
out:
BU_GETUNION(curtree, tree);
curtree->magic = RT_TREE_MAGIC;
curtree->tr_op = OP_NOP;
return(curtree);
}
/*
* D O _ R E G I O N _ E N D
*
* Called from db_walk_tree().
*
* This routine must be prepared to run in parallel.
*/
union tree *do_region_end(struct db_tree_state *tsp, const struct db_full_path *pathp, union tree *curtree, genptr_t UNUSED(client_data))
{
union tree *ret_tree;
struct nmgregion *r;
RT_CK_TESS_TOL(tsp->ts_ttol);
BN_CK_TOL(tsp->ts_tol);
NMG_CK_MODEL(*tsp->ts_m);
if (RT_G_DEBUG&DEBUG_TREEWALK || verbose) {
char *sofar = db_path_to_string(pathp);
bu_log("\ndo_region_end(%d %d%%) %s\n",
regions_tried,
regions_tried>0 ? (regions_done * 100) / regions_tried : 0,
sofar);
bu_free(sofar, "path string");
}
if (curtree->tr_op == OP_NOP)
return curtree;
regions_tried++;
ret_tree = process_boolean(curtree, tsp, pathp);
if ( ret_tree )
r = ret_tree->tr_d.td_r;
else
r = (struct nmgregion *)NULL;
regions_done++;
if (r != 0) {
FILE *fp_psurf;
size_t i;
struct bu_vls file_base = BU_VLS_INIT_ZERO;
struct bu_vls file = BU_VLS_INIT_ZERO;
bu_vls_strcpy(&file_base, prefix);
bu_vls_strcat(&file_base, DB_FULL_PATH_CUR_DIR(pathp)->d_namep);
/* Dots confuse Jack's Peabody language. Change to '_'. */
for (i = 0; i < file_base.vls_len; i++)
if (file_base.vls_str[i] == '.')
file_base.vls_str[i] = '_';
/* Write color attribute to .fig figure file. */
if (tsp->ts_mater.ma_color_valid != 0) {
fprintf(fp_fig, "\tattribute %s {\n",
bu_vls_addr(&file_base));
fprintf(fp_fig, "\t\trgb = (%f, %f, %f);\n",
V3ARGS(tsp->ts_mater.ma_color));
fprintf(fp_fig, "\t\tambient = 0.18;\n");
fprintf(fp_fig, "\t\tdiffuse = 0.72;\n");
fprintf(fp_fig, "\t}\n");
}
/* Write segment attributes to .fig figure file. */
fprintf(fp_fig, "\tsegment %s_seg {\n", bu_vls_addr(&file_base));
fprintf(fp_fig, "\t\tpsurf=\"%s.pss\";\n", bu_vls_addr(&file_base));
if (tsp->ts_mater.ma_color_valid != 0)
fprintf(fp_fig,
"\t\tattribute=%s;\n", bu_vls_addr(&file_base));
fprintf(fp_fig, "\t\tsite base->location=trans(0, 0, 0);\n");
fprintf(fp_fig, "\t}\n");
if ( bu_vls_strlen(&base_seg) <= 0 ) {
bu_vls_vlscat( &base_seg, &file_base );
} else {
fprintf(fp_fig, "\tjoint %s_jt {\n",
bu_vls_addr(&file_base));
fprintf(fp_fig,
"\t\tconnect %s_seg.base to %s_seg.base;\n",
bu_vls_addr(&file_base),
bu_vls_addr(&base_seg) );
fprintf(fp_fig, "\t}\n");
}
bu_vls_vlscat(&file, &file_base);
bu_vls_strcat(&file, ".pss"); /* Required Jack suffix. */
/* Write psurf to .pss file. */
if ((fp_psurf = fopen(bu_vls_addr(&file), "wb")) == NULL)
perror(bu_vls_addr(&file));
else {
nmg_to_psurf(r, fp_psurf);
fclose(fp_psurf);
if (verbose) bu_log("*** Wrote %s\n", bu_vls_addr(&file));
}
bu_vls_free(&file);
/* Also write as UNIX-plot file, if desired */
if ( debug_plots ) {
FILE *fp;
bu_vls_vlscat(&file, &file_base);
bu_vls_strcat(&file, ".pl");
if ((fp = fopen(bu_vls_addr(&file), "wb")) == NULL)
perror(bu_vls_addr(&file));
else {
struct bu_list vhead;
pl_color( fp,
(int)(tsp->ts_mater.ma_color[0] * 255),
(int)(tsp->ts_mater.ma_color[1] * 255),
(int)(tsp->ts_mater.ma_color[2] * 255) );
/* nmg_pl_r( fp, r ); */
BU_LIST_INIT( &vhead );
nmg_r_to_vlist( &vhead, r, 0 );
rt_vlist_to_uplot( fp, &vhead );
fclose(fp);
if (verbose) bu_log("*** Wrote %s\n", bu_vls_addr(&file));
}
bu_vls_free(&file);
}
/* NMG region is no longer necessary */
nmg_kr(r);
}
/*
* Dispose of original tree, so that all associated dynamic
* memory is released now, not at the end of all regions.
* A return of TREE_NULL from this routine signals an error,
* so we need to cons up an OP_NOP node to return.
*/
db_free_tree(curtree, &rt_uniresource); /* Does an nmg_kr() */
BU_ALLOC(curtree, union tree);
RT_TREE_INIT(curtree);
curtree->tr_op = OP_NOP;
return curtree;
}
union tree *
nmg_region_end(struct db_tree_state *tsp, const struct db_full_path *pathp, union tree *curtree, void *UNUSED(client_data))
{
struct nmgregion *r;
struct bu_list vhead;
union tree *ret_tree;
char *name;
RT_CK_TESS_TOL(tsp->ts_ttol);
BN_CK_TOL(tsp->ts_tol);
NMG_CK_MODEL(*tsp->ts_m);
BARRIER_CHECK;
BU_LIST_INIT(&vhead);
if (RT_G_DEBUG&DEBUG_TREEWALK || verbose) {
bu_log("\nConverted %d%% so far (%d of %d)\n",
regions_tried>0 ? (regions_converted * 100) / regions_tried : 0,
regions_converted, regions_tried );
}
if (curtree->tr_op == OP_NOP)
return curtree;
name = db_path_to_string( pathp );
bu_log( "Attempting %s\n", name );
regions_tried++;
ret_tree = process_boolean(curtree, tsp, pathp);
if ( ret_tree )
r = ret_tree->tr_d.td_r;
else
r = (struct nmgregion *)NULL;
bu_free( name, "db_path_to_string" );
regions_converted++;
if (r != (struct nmgregion *)NULL)
{
struct shell *s;
int empty_region=0;
int empty_model=0;
/* Kill cracks */
s = BU_LIST_FIRST( shell, &r->s_hd );
while ( BU_LIST_NOT_HEAD( &s->l, &r->s_hd ) )
{
struct shell *next_s;
next_s = BU_LIST_PNEXT( shell, &s->l );
if ( nmg_kill_cracks( s ) )
{
if ( nmg_ks( s ) )
{
empty_region = 1;
break;
}
}
s = next_s;
}
/* kill zero length edgeuses */
if ( !empty_region )
{
empty_model = nmg_kill_zero_length_edgeuses( *tsp->ts_m );
}
if ( !empty_region && !empty_model )
{
/* Write the nmgregion to the output file */
nmg_2_vrml( outfp, pathp, r->m_p, &tsp->ts_mater );
}
/* NMG region is no longer necessary */
if ( !empty_model )
nmg_kr(r);
}
else
bu_log( "WARNING: Nothing left after Boolean evaluation of %s\n",
db_path_to_string( pathp ) );
/*
* Dispose of original tree, so that all associated dynamic
* memory is released now, not at the end of all regions.
* A return of TREE_NULL from this routine signals an error,
* so we need to cons up an OP_NOP node to return.
*/
db_free_tree(curtree, &rt_uniresource); /* Does an nmg_kr() */
BU_ALLOC(curtree, union tree);
RT_TREE_INIT(curtree);
curtree->tr_op = OP_NOP;
BARRIER_CHECK;
return curtree;
}
/*
* Called from db_walk_tree().
*
* This routine must be prepared to run in parallel.
*/
union tree *
do_region_end(struct db_tree_state *tsp, const struct db_full_path *pathp, union tree *curtree, void *UNUSED(client_data))
{
struct nmgregion *r;
struct bu_list vhead;
union tree *ret_tree;
if (verbose)
bu_log("do_region_end: regionid = %d\n", tsp->ts_regionid);
RT_CK_TESS_TOL(tsp->ts_ttol);
BN_CK_TOL(tsp->ts_tol);
NMG_CK_MODEL(*tsp->ts_m);
BU_LIST_INIT(&vhead);
if (RT_G_DEBUG&DEBUG_TREEWALK || verbose) {
char *sofar = db_path_to_string(pathp);
bu_log("\ndo_region_end(%d %d%%) %s\n",
regions_tried,
regions_tried>0 ? (regions_converted * 100) / regions_tried : 0,
sofar);
bu_free(sofar, "path string");
}
if (curtree->tr_op == OP_NOP)
return curtree;
regions_tried++;
if (verbose)
bu_log("\tEvaluating region\n");
ret_tree = process_boolean(curtree, tsp, pathp);
if (ret_tree)
r = ret_tree->tr_d.td_r;
else
r = (struct nmgregion *)NULL;
regions_converted++;
if (r != (struct nmgregion *)NULL) {
struct shell *s;
int empty_region = 0;
int empty_model = 0;
/* Kill cracks */
s = BU_LIST_FIRST(shell, &r->s_hd);
while (BU_LIST_NOT_HEAD(&s->l, &r->s_hd)) {
struct shell *next_s;
next_s = BU_LIST_PNEXT(shell, &s->l);
if (nmg_kill_cracks(s)) {
if (nmg_ks(s)) {
empty_region = 1;
break;
}
}
s = next_s;
}
/* kill zero length edgeuses */
if (!empty_region) {
empty_model = nmg_kill_zero_length_edgeuses(*tsp->ts_m);
}
if (!empty_region && !empty_model) {
/* Write the region to the EUCLID file */
Write_euclid_region(r, tsp);
}
if (!empty_model)
nmg_kr(r);
}
/*
* Dispose of original tree, so that all associated dynamic
* memory is released now, not at the end of all regions.
* A return of TREE_NULL from this routine signals an error,
* so we need to cons up an OP_NOP node to return.
*/
db_free_tree(curtree, &rt_uniresource); /* Does an nmg_kr() */
BU_ALLOC(curtree, union tree);
RT_TREE_INIT(curtree);
curtree->tr_op = OP_NOP;
return curtree;
}
/*
* Called from db_walk_tree().
*
* This routine must be prepared to run in parallel.
*/
union tree *
do_nmg_region_end(struct db_tree_state *tsp, const struct db_full_path *pathp, union tree *curtree, void *UNUSED(client_data))
{
union tree *result;
struct nmgregion *r;
struct bu_list vhead;
struct directory *dp;
int dependent;
size_t i;
RT_CK_TESS_TOL(tsp->ts_ttol);
BN_CK_TOL(tsp->ts_tol);
NMG_CK_MODEL(*tsp->ts_m);
BU_LIST_INIT(&vhead);
if (RT_G_DEBUG&DEBUG_TREEWALK || verbose) {
char *sofar = db_path_to_string(pathp);
bu_log("\ndo_nmg_region_end(%d %d%%) %s\n",
regions_tried,
regions_tried>0 ? (regions_done * 100) / regions_tried : 0,
sofar);
bu_free(sofar, "path string");
}
if (curtree->tr_op == OP_NOP)
return curtree;
regions_tried++;
if (verbose)
bu_log("\ndoing boolean tree evaluate...\n");
/* evaluate the boolean */
result = process_boolean(tsp, curtree, pathp);
if (result)
r = result->tr_d.td_r;
else
r = (struct nmgregion *)NULL;
if (verbose)
bu_log("\nfinished boolean tree evaluate...\n");
regions_done++;
if (r != NULL) {
dp = DB_FULL_PATH_CUR_DIR(pathp);
if (multi_file) {
/* Open the output file */
if (output_file == NULL)
fp_dir = stdout;
else {
char *multi_name;
size_t len;
int unique = 0;
char suffix[SUFFIX_LEN+1];
/* construct a unique file name */
len = strlen(output_file) + strlen(dp->d_namep) + 6 + SUFFIX_LEN;
multi_name = (char *)bu_malloc(sizeof(char)*len, "multi_name");
snprintf(multi_name, len, "%s/%s.igs", output_file, dp->d_namep);
bu_strlcpy(suffix, "a", sizeof(suffix));
suffix[0]--;
while (!unique) {
if (bu_file_readable(multi_name)) {
unique = 1;
break;
}
/* not unique, try adding a suffix */
len = strlen(suffix);
i = len - 1;
suffix[i]++;
while (suffix[i] > 'z' && i > 0) {
suffix[i] = 'a';
i--;
suffix[i]++;
}
if (suffix[0] > 'z' && len < SUFFIX_LEN) {
for (i = 0; i <= len; i++)
suffix[i] = 'a';
} else if (suffix[0] > 'z' && len >= SUFFIX_LEN) {
bu_log("too many files with the same name (%s)\n", dp->d_namep);
bu_exit(1, "Cannot create a unique filename, \n");
}
snprintf(multi_name, len, "%s/%s%s.igs", output_file, dp->d_namep, suffix);
}
if ((fp_dir = fopen(multi_name, "wb")) == NULL) {
perror("g-iges");
bu_exit(1, "Cannot open output file: %s\n", multi_name);
}
}
/* Open the temporary file for the parameter section */
if ((fp_param = bu_temp_file(NULL, 0)) == NULL) {
perror("g-iges");
bu_exit(1, "Cannot open temporary file\n");
}
/* let the IGES routines know the selected tolerances and the database pointer */
iges_init(&tol, &ttol, verbose, DBIP);
/* Write start and global sections of the IGES file */
w_start_global(fp_dir, fp_param, db_name, prog_name, output_file, __DATE__, brlcad_version());
}
if (mode == FACET_MODE) {
dependent = 1;
for (i = 0; i < no_of_indeps; i++) {
if (!bu_strncmp(dp->d_namep, independent[i], NAMESIZE+1)) {
dependent = 0;
break;
}
}
dp->d_uses = (-nmgregion_to_iges(dp->d_namep, r, dependent, fp_dir, fp_param));
} else if (mode == TRIMMED_SURF_MODE)
dp->d_uses = (-nmgregion_to_tsurf(dp->d_namep, r, fp_dir, fp_param));
/* NMG region is no longer necessary */
nmg_kr(r);
if (multi_file) {
char copy_buffer[CP_BUF_SIZE] = {0};
/* Copy the parameter section from the temporary file to the output file */
if ((bu_fseek(fp_param, 0, 0))) {
perror("g-iges");
bu_exit(1, "Cannot seek to start of temporary file\n");
}
while ((i = fread(copy_buffer, 1, CP_BUF_SIZE, fp_param)))
if (fwrite(copy_buffer, 1, i, fp_dir) != i) {
perror("g-iges");
bu_exit(1, "Error in copying parameter data to %s\n", output_file);
}
/* Write the terminate section */
w_terminate(fp_dir);
fclose(fp_dir);
fclose(fp_param);
}
}
/*
* Dispose of original tree, so that all associated dynamic
* memory is released now, not at the end of all regions.
* A return of TREE_NULL from this routine signals an error,
* so we need to cons up an OP_NOP node to return.
*/
db_free_tree(curtree, &rt_uniresource); /* Does an nmg_kr() */
BU_ALLOC(curtree, union tree);
RT_TREE_INIT(curtree);
curtree->tr_op = OP_NOP;
return curtree;
}
/**
* This routine must be prepared to run in parallel.
*/
static union tree *
draw_nmg_region_end(struct db_tree_state *tsp, const struct db_full_path *pathp, union tree *curtree, void *client_data)
{
struct nmgregion *r;
struct bu_list vhead;
int failed;
struct _ged_client_data *dgcdp = (struct _ged_client_data *)client_data;
RT_CK_TESS_TOL(tsp->ts_ttol);
BN_CK_TOL(tsp->ts_tol);
NMG_CK_MODEL(*tsp->ts_m);
RT_CK_RESOURCE(tsp->ts_resp);
BU_LIST_INIT(&vhead);
if (RT_G_DEBUG&DEBUG_TREEWALK) {
char *sofar = db_path_to_string(pathp);
bu_vls_printf(dgcdp->gedp->ged_result_str, "nmg_region_end() path='%s'\n", sofar);
bu_free((void *)sofar, "path string");
} else {
char *sofar = db_path_to_string(pathp);
bu_vls_printf(dgcdp->gedp->ged_result_str, "%s:\n", sofar);
bu_free((void *)sofar, "path string");
}
if (curtree->tr_op == OP_NOP) return curtree;
failed = 1;
if (!dgcdp->draw_nmg_only) {
failed = process_boolean(curtree, tsp, pathp, dgcdp);
if (failed) {
db_free_tree(curtree, tsp->ts_resp);
return (union tree *)NULL;
}
} else if (curtree->tr_op != OP_NMG_TESS) {
bu_vls_printf(dgcdp->gedp->ged_result_str, "Cannot use '-d' option when Boolean evaluation is required\n");
db_free_tree(curtree, tsp->ts_resp);
return (union tree *)NULL;
}
r = curtree->tr_d.td_r;
NMG_CK_REGION(r);
if (dgcdp->do_not_draw_nmg_solids_during_debugging && r) {
db_free_tree(curtree, tsp->ts_resp);
return (union tree *)NULL;
}
if (dgcdp->nmg_triangulate) {
failed = process_triangulation(tsp, pathp, dgcdp);
if (failed) {
db_free_tree(curtree, tsp->ts_resp);
return (union tree *)NULL;
}
}
if (r != 0) {
int style;
/* Convert NMG to vlist */
NMG_CK_REGION(r);
if (dgcdp->draw_wireframes) {
/* Draw in vector form */
style = NMG_VLIST_STYLE_VECTOR;
} else {
/* Default -- draw polygons */
style = NMG_VLIST_STYLE_POLYGON;
}
if (dgcdp->draw_normals) {
style |= NMG_VLIST_STYLE_VISUALIZE_NORMALS;
}
if (dgcdp->shade_per_vertex_normals) {
style |= NMG_VLIST_STYLE_USE_VU_NORMALS;
}
if (dgcdp->draw_no_surfaces) {
style |= NMG_VLIST_STYLE_NO_SURFACES;
}
nmg_r_to_vlist(&vhead, r, style);
_ged_drawH_part2(0, &vhead, pathp, tsp, dgcdp);
if (dgcdp->draw_edge_uses) {
nmg_vlblock_r(dgcdp->draw_edge_uses_vbp, r, 1);
}
/* NMG region is no longer necessary, only vlist remains */
db_free_tree(curtree, tsp->ts_resp);
return (union tree *)NULL;
}
/* Return tree -- it needs to be freed (by caller) */
return curtree;
}
int
ged_put_comb(struct ged *gedp, int argc, const char *argv[])
{
struct directory *dp;
struct rt_db_internal intern;
struct rt_comb_internal *comb;
char new_name_v4[NAMESIZE+1];
char *new_name;
int offset;
int save_comb_flag = 0;
static const char *usage = "comb_name is_Region id air material los color shader inherit boolean_expr";
static const char *noregionusage = "comb_name n color shader inherit boolean_expr";
static const char *regionusage = "comb_name y id air material los color shader inherit boolean_expr";
const char *saved_name = 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 < 7 || 11 < argc) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
return GED_ERROR;
}
comb = (struct rt_comb_internal *)NULL;
dp = db_lookup(gedp->ged_wdbp->dbip, argv[1], LOOKUP_QUIET);
if (dp != RT_DIR_NULL) {
if (!(dp->d_flags & RT_DIR_COMB)) {
bu_vls_printf(gedp->ged_result_str, "%s: %s is not a combination, so cannot be edited this way\n", argv[0], argv[1]);
return GED_ERROR;
}
if (rt_db_get_internal(&intern, dp, gedp->ged_wdbp->dbip, (fastf_t *)NULL, &rt_uniresource) < 0) {
bu_vls_printf(gedp->ged_result_str, "%s: Database read error, aborting\n", argv[0]);
return GED_ERROR;
}
comb = (struct rt_comb_internal *)intern.idb_ptr;
saved_name = save_comb(gedp, dp); /* Save combination to a temp name */
save_comb_flag = 1;
}
/* empty the existing combination */
if (comb) {
db_free_tree(comb->tree, &rt_uniresource);
comb->tree = NULL;
} else {
/* make an empty combination structure */
BU_ALLOC(comb, struct rt_comb_internal);
if (comb == NULL)
bu_bomb("Unable to allocate comb memory");
RT_COMB_INTERNAL_INIT(comb);
}
if (db_version(gedp->ged_wdbp->dbip) < 5) {
new_name = new_name_v4;
if (dp == RT_DIR_NULL)
NAMEMOVE(argv[1], new_name_v4);
else
NAMEMOVE(dp->d_namep, new_name_v4);
} else {
if (dp == RT_DIR_NULL)
new_name = (char *)argv[1];
else
new_name = dp->d_namep;
}
if (*argv[2] == 'y' || *argv[2] == 'Y')
comb->region_flag = 1;
else
comb->region_flag = 0;
if (comb->region_flag) {
if (argc != 11) {
bu_vls_printf(gedp->ged_result_str, "region_flag is set, incorrect number of arguments supplied.\n");
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], regionusage);
return GED_ERROR;
}
comb->region_id = atoi(argv[3]);
comb->aircode = atoi(argv[4]);
comb->GIFTmater = atoi(argv[5]);
comb->los = atoi(argv[6]);
offset = 6;
} else {
if (argc != 7) {
bu_vls_printf(gedp->ged_result_str, "region_flag is not set, incorrect number of arguments supplied.\n");
bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], noregionusage);
return GED_ERROR;
}
offset = 2;
}
put_rgb_into_comb(comb, argv[offset + 1]);
bu_vls_strcpy(&comb->shader, argv[offset +2]);
if (*argv[offset + 3] == 'y' || *argv[offset + 3] == 'Y')
comb->inherit = 1;
else
comb->inherit = 0;
if (put_tree_into_comb(gedp, comb, dp, argv[1], new_name, argv[offset + 4]) == GED_ERROR) {
if (comb && dp) {
restore_comb(gedp, dp, saved_name);
bu_vls_printf(gedp->ged_result_str, "%s: \toriginal restored\n", argv[0]);
}
bu_file_delete(_ged_tmpfil);
return GED_ERROR;
} else if (save_comb_flag) {
/* eliminate the temporary combination */
const char *av[3];
av[0] = "kill";
av[1] = saved_name;
av[2] = NULL;
(void)ged_kill(gedp, 2, (const char **)av);
}
bu_file_delete(_ged_tmpfil);
return GED_OK;
}
int
wdb_comb_std_cmd(struct rt_wdb *wdbp,
Tcl_Interp *interp,
int argc,
char **argv)
{
char *comb_name;
int ch;
int region_flag = -1;
register struct directory *dp;
struct rt_db_internal intern;
struct rt_comb_internal *comb = NULL;
struct tokens tok_hd;
struct tokens *tok;
short last_tok;
int i;
union tree *final_tree;
if (wdbp->dbip->dbi_read_only) {
Tcl_AppendResult(interp, "Database is read-only!\n", (char *)NULL);
return TCL_ERROR;
}
if (argc < 3 || RT_MAXARGS < argc) {
struct bu_vls vls;
bu_vls_init(&vls);
bu_vls_printf(&vls, "helplib_alias wdb_comb_std %s", argv[0]);
Tcl_Eval(interp, bu_vls_addr(&vls));
bu_vls_free(&vls);
return TCL_ERROR;
}
/* Parse options */
bu_optind = 1; /* re-init bu_getopt() */
while ((ch = bu_getopt(argc, argv, "cgr?")) != EOF) {
switch (ch) {
case 'c':
case 'g':
region_flag = 0;
break;
case 'r':
region_flag = 1;
break;
/* XXX How about -p and -v for FASTGEN? */
case '?':
default:
PRINT_USAGE;
return TCL_OK;
}
}
argc -= (bu_optind + 1);
argv += bu_optind;
comb_name = *argv++;
if (argc == -1) {
PRINT_USAGE;
return TCL_OK;
}
if ((region_flag != -1) && (argc == 0)) {
/*
* Set/Reset the REGION flag of an existing combination
*/
if ((dp = db_lookup(wdbp->dbip, comb_name, LOOKUP_NOISY)) == DIR_NULL)
return TCL_ERROR;
if (!(dp->d_flags & DIR_COMB)) {
Tcl_AppendResult(interp, comb_name, " is not a combination\n", (char *)0 );
return TCL_ERROR;
}
if (rt_db_get_internal(&intern, dp, wdbp->dbip, (fastf_t *)NULL, &rt_uniresource) < 0) {
Tcl_AppendResult(interp, "Database read error, aborting\n", (char *)NULL);
return TCL_ERROR;
}
comb = (struct rt_comb_internal *)intern.idb_ptr;
RT_CK_COMB(comb);
if (region_flag) {
if ( !comb->region_flag ) {
/* assign values from the defaults */
comb->region_id = wdbp->wdb_item_default++;
comb->aircode = wdbp->wdb_air_default;
comb->GIFTmater = wdbp->wdb_mat_default;
comb->los = wdbp->wdb_los_default;
}
comb->region_flag = 1;
}
else
comb->region_flag = 0;
if (rt_db_put_internal(dp, wdbp->dbip, &intern, &rt_uniresource) < 0) {
rt_db_free_internal(&intern, &rt_uniresource);
Tcl_AppendResult(interp, "Database write error, aborting\n", (char *)NULL);
return TCL_ERROR;
}
return TCL_OK;
}
/*
* At this point, we know we have a Boolean expression.
* If the combination already existed and region_flag is -1,
* then leave its region_flag alone.
* If the combination didn't exist yet,
* then pretend region_flag was 0.
* Otherwise, make sure to set its c_flags according to region_flag.
*/
dp = db_lookup( wdbp->dbip, comb_name, LOOKUP_QUIET );
if (dp != DIR_NULL) {
Tcl_AppendResult(interp, "ERROR: ", comb_name, " already exists\n", (char *)0 );
return TCL_ERROR;
}
/* parse Boolean expression */
BU_LIST_INIT(&tok_hd.l);
tok_hd.type = WDB_TOK_NULL;
last_tok = WDB_TOK_LPAREN;
for (i=0; i<argc; i++) {
char *ptr;
ptr = argv[i];
while (*ptr) {
while (*ptr == '(' || *ptr == ')') {
switch (*ptr) {
case '(':
wdb_append_lparen( &tok_hd.l );
last_tok = WDB_TOK_LPAREN;
break;
case ')':
wdb_append_rparen( &tok_hd.l );
last_tok = WDB_TOK_RPAREN;
break;
}
ptr++;
}
if (*ptr == '\0')
continue;
if (last_tok == WDB_TOK_RPAREN) {
/* next token MUST be an operator */
if (wdb_add_operator(interp, &tok_hd.l, *ptr, &last_tok) == TCL_ERROR) {
wdb_free_tokens(&tok_hd.l);
if (dp != DIR_NULL)
rt_db_free_internal(&intern, &rt_uniresource);
return TCL_ERROR;
}
ptr++;
} else if (last_tok == WDB_TOK_LPAREN) {
/* next token MUST be an operand */
int name_len;
name_len = wdb_add_operand(interp, &tok_hd.l, ptr );
if (name_len < 1) {
wdb_free_tokens(&tok_hd.l);
if (dp != DIR_NULL)
rt_db_free_internal(&intern, &rt_uniresource);
return TCL_ERROR;
}
last_tok = WDB_TOK_TREE;
ptr += name_len;
} else if (last_tok == WDB_TOK_TREE) {
/* must be an operator */
if (wdb_add_operator(interp, &tok_hd.l, *ptr, &last_tok) == TCL_ERROR) {
wdb_free_tokens(&tok_hd.l);
if (dp != DIR_NULL)
rt_db_free_internal(&intern, &rt_uniresource);
return TCL_ERROR;
}
ptr++;
} else if (last_tok == WDB_TOK_UNION ||
last_tok == WDB_TOK_INTER ||
last_tok == WDB_TOK_SUBTR) {
/* must be an operand */
int name_len;
name_len = wdb_add_operand(interp, &tok_hd.l, ptr );
if (name_len < 1) {
wdb_free_tokens(&tok_hd.l);
if (dp != DIR_NULL)
rt_db_free_internal(&intern, &rt_uniresource);
return TCL_ERROR;
}
last_tok = WDB_TOK_TREE;
ptr += name_len;
}
}
}
if (wdb_check_syntax(interp, wdbp->dbip, &tok_hd.l, comb_name, dp)) {
wdb_free_tokens(&tok_hd.l);
return TCL_ERROR;
}
/* replace any occurences of comb_name with existing tree */
if (dp != DIR_NULL) {
for (BU_LIST_FOR(tok, tokens, &tok_hd.l)) {
struct rt_db_internal intern1;
struct rt_comb_internal *comb1;
switch (tok->type) {
case WDB_TOK_LPAREN:
case WDB_TOK_RPAREN:
case WDB_TOK_UNION:
case WDB_TOK_INTER:
case WDB_TOK_SUBTR:
break;
case WDB_TOK_TREE:
if (!strcmp(tok->tp->tr_l.tl_name, comb_name)) {
db_free_tree( tok->tp, &rt_uniresource );
if (rt_db_get_internal(&intern1, dp, wdbp->dbip, (fastf_t *)NULL, &rt_uniresource) < 0) {
Tcl_AppendResult(interp, "Cannot get records for ", comb_name, "\n", (char *)NULL);
Tcl_AppendResult(interp, "Database read error, aborting\n", (char *)NULL);
return TCL_ERROR;
}
comb1 = (struct rt_comb_internal *)intern1.idb_ptr;
RT_CK_COMB(comb1);
tok->tp = comb1->tree;
comb1->tree = (union tree *)NULL;
rt_db_free_internal(&intern1, &rt_uniresource);
}
break;
default:
Tcl_AppendResult(interp, "ERROR: Unrecognized token type\n", (char *)NULL);
wdb_free_tokens(&tok_hd.l);
return TCL_ERROR;
}
}
}
final_tree = wdb_eval_bool(&tok_hd.l);
if (dp == DIR_NULL) {
int flags;
flags = DIR_COMB;
BU_GETSTRUCT(comb, rt_comb_internal);
comb->magic = RT_COMB_MAGIC;
comb->tree = final_tree;
bu_vls_init(&comb->shader);
bu_vls_init(&comb->material);
comb->region_id = -1;
if (region_flag == (-1))
comb->region_flag = 0;
else
comb->region_flag = region_flag;
if (comb->region_flag) {
struct bu_vls tmp_vls;
comb->region_flag = 1;
comb->region_id = wdbp->wdb_item_default++;;
comb->aircode = wdbp->wdb_air_default;
comb->los = wdbp->wdb_los_default;
comb->GIFTmater = wdbp->wdb_mat_default;
bu_vls_init(&tmp_vls);
bu_vls_printf(&tmp_vls,
"Creating region id=%d, air=%d, los=%d, GIFTmaterial=%d\n",
comb->region_id, comb->aircode, comb->los, comb->GIFTmater);
Tcl_AppendResult(interp, bu_vls_addr(&tmp_vls), (char *)NULL);
bu_vls_free(&tmp_vls);
flags |= DIR_REGION;
}
RT_INIT_DB_INTERNAL(&intern);
intern.idb_major_type = DB5_MAJORTYPE_BRLCAD;
intern.idb_type = ID_COMBINATION;
intern.idb_meth = &rt_functab[ID_COMBINATION];
intern.idb_ptr = (genptr_t)comb;
if ((dp=db_diradd(wdbp->dbip, comb_name, -1L, 0, flags, (genptr_t)&intern.idb_type)) == DIR_NULL) {
Tcl_AppendResult(interp, "Failed to add ", comb_name,
" to directory, aborting\n", (char *)NULL);
return TCL_ERROR;
}
if (rt_db_put_internal(dp, wdbp->dbip, &intern, &rt_uniresource) < 0) {
Tcl_AppendResult(interp, "Failed to write ", dp->d_namep, (char *)NULL );
return TCL_ERROR;
}
} else {
db_delete(wdbp->dbip, dp);
dp->d_len = 0;
dp->d_un.file_offset = -1;
db_free_tree(comb->tree, &rt_uniresource);
comb->tree = final_tree;
if (rt_db_put_internal(dp, wdbp->dbip, &intern, &rt_uniresource) < 0) {
Tcl_AppendResult(interp, "Failed to write ", dp->d_namep, (char *)NULL );
return TCL_ERROR;
}
}
return TCL_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;
}
