/* return 0 when IS a light or an error occurred. regions are skipped
* when this function returns 0.
*/
static int
select_non_lights(struct db_tree_state *UNUSED(tsp), const struct db_full_path *pathp, const struct rt_comb_internal *UNUSED(combp), void *UNUSED(client_data))
{
struct directory *dp;
struct rt_db_internal intern;
struct rt_comb_internal *comb;
int id;
RT_CK_FULL_PATH(pathp);
dp = DB_FULL_PATH_CUR_DIR(pathp);
id = rt_db_get_internal(&intern, dp, dbip, (matp_t)NULL, &rt_uniresource);
if (id < 0) {
/* error occurred retrieving object */
bu_log("Warning: Can not load internal form of %s\n", dp->d_namep);
return 0;
}
if ((dp->d_flags & RT_DIR_COMB) && (id == ID_COMBINATION)) {
comb = (struct rt_comb_internal *)intern.idb_ptr;
RT_CK_COMB(comb);
if (BU_STR_EQUAL(bu_vls_addr(&comb->shader), "light")) {
rt_db_free_internal(&intern);
return 0;
}
}
return 1;
}
static union tree *
leaf_stub(struct db_tree_state *tsp, struct db_full_path *pathp, struct rt_db_internal *ip, genptr_t client_data)
{
struct directory *fp_name; /* name from pathp */
fp_name = DB_FULL_PATH_CUR_DIR( pathp );
bu_log( "Only regions may be converted to TANKILL format\n\t%s is not a region and will be ignored\n", fp_name->d_namep );
return( (union tree *)NULL );
}
/* stubs to warn of the unexpected */
static union tree *
region_stub(register struct db_tree_state *tsp, struct db_full_path *pathp, union tree *curtree, genptr_t client_data)
{
struct directory *fp_name; /* name from pathp */
fp_name = DB_FULL_PATH_CUR_DIR( pathp );
bu_log( "region stub called (for object %s), this shouldn't happen\n", fp_name->d_namep );
return( (union tree *)NULL );
}
/**
* This routine will be called by db_walk_tree() once all the solids
* in this region have been visited.
*
* This routine must be prepared to run in parallel. As a result,
* note that the details of the solids pointed to by the soltab
* pointers in the tree may not be filled in when this routine is
* called (due to the way multiple instances of solids are handled).
* Therefore, everything which referred to the tree has been moved out
* into the serial section. (_rt_tree_region_assign, rt_bound_tree)
*/
HIDDEN union tree *
_rt_gettree_region_end(struct db_tree_state *tsp, const struct db_full_path *pathp, union tree *curtree, void *client_data)
{
struct region *rp;
struct directory *dp = NULL;
size_t shader_len=0;
struct rt_i *rtip;
Tcl_HashTable *tbl = (Tcl_HashTable *)client_data;
Tcl_HashEntry *entry;
matp_t inv_mat;
struct bu_attribute_value_set avs;
struct bu_attribute_value_pair *avpp;
RT_CK_DBI(tsp->ts_dbip);
RT_CK_FULL_PATH(pathp);
RT_CK_TREE(curtree);
rtip = tsp->ts_rtip;
RT_CK_RTI(rtip);
RT_CK_RESOURCE(tsp->ts_resp);
if (curtree->tr_op == OP_NOP) {
/* Ignore empty regions */
return curtree;
}
BU_ALLOC(rp, struct region);
rp->l.magic = RT_REGION_MAGIC;
rp->reg_regionid = tsp->ts_regionid;
rp->reg_is_fastgen = tsp->ts_is_fastgen;
rp->reg_aircode = tsp->ts_aircode;
rp->reg_gmater = tsp->ts_gmater;
rp->reg_los = tsp->ts_los;
dp = (struct directory *)DB_FULL_PATH_CUR_DIR(pathp);
if (!dp)
return TREE_NULL;
bu_avs_init_empty(&avs);
if (db5_get_attributes(tsp->ts_dbip, &avs, dp) == 0) {
/* copy avs */
bu_avs_init_empty(&(rp->attr_values));
for (BU_AVS_FOR(avpp, &(tsp->ts_attrs))) {
bu_avs_add(&(rp->attr_values), avpp->name, bu_avs_get(&avs, avpp->name));
}
}
static int
select_lights(struct db_tree_state *UNUSED(tsp), const struct db_full_path *pathp, const struct rt_comb_internal *UNUSED(combp), void *UNUSED(client_data))
{
struct directory *dp;
struct rt_db_internal intern;
struct rt_comb_internal *comb;
int id;
RT_CK_FULL_PATH( pathp );
dp = DB_FULL_PATH_CUR_DIR( pathp );
if ( !(dp->d_flags & RT_DIR_COMB) )
return -1;
id = rt_db_get_internal( &intern, dp, dbip, (matp_t)NULL, &rt_uniresource );
if ( id < 0 )
{
bu_log( "Cannot internal form of %s\n", dp->d_namep );
return -1;
}
if ( id != ID_COMBINATION )
{
bu_log( "Directory/database mismatch!\n\t is '%s' a combination or not?\n",
dp->d_namep );
return -1;
}
comb = (struct rt_comb_internal *)intern.idb_ptr;
RT_CK_COMB( comb );
if ( BU_STR_EQUAL( bu_vls_addr( &comb->shader ), "light" ) )
{
rt_db_free_internal(&intern);
return 0;
}
else
{
rt_db_free_internal(&intern);
return -1;
}
}
int cyclic_path(const struct db_full_path *fp, const char *name)
{
/* skip the last one added since it is currently being tested. */
long int depth = fp->fp_len - 1;
const char *test_name;
if (name && !name[0] == '\0') {
test_name = name;
} else {
test_name = DB_FULL_PATH_CUR_DIR(fp)->d_namep;
}
/* check the path to see if it is groundhog day */
while (--depth >= 0) {
if (BU_STR_EQUAL(test_name, fp->fp_names[depth]->d_namep)) {
return 1;
}
}
/* not cyclic */
return 0;
}
/**
* @brief This routine is called when a region is first encountered in the
* hierarchy when processing a tree
*
* @param tsp tree state (for parsing the tree)
* @param pathp A listing of all the nodes traversed to get to this node in the database
* @param combp the combination record for this region
*/
int
region_start(struct db_tree_state *tsp,
const struct db_full_path *pathp,
const struct rt_comb_internal *combp,
void *client_data)
{
char *name;
struct directory *dp;
struct bu_vls str = BU_VLS_INIT_ZERO;
struct user_data *your_stuff = (struct user_data *)client_data;
RT_CK_DBTS(tsp);
name = db_path_to_string(pathp);
bu_log("region_start %s\n", name);
bu_free(name, "reg_start name");
bu_log("data = %ld\n", your_stuff->data);
rt_pr_tol(&your_stuff->tol);
dp = DB_FULL_PATH_CUR_DIR(pathp);
/* here is where the conversion should be done */
if (combp->region_flag)
printf("Write this region (name=%s) as a part in your format:\n", dp->d_namep);
else
printf("Write this combination (name=%s) as an assembly in your format:\n", dp->d_namep);
describe_tree(combp->tree, &str);
printf("\t%s\n\n", bu_vls_addr(&str));
bu_vls_free(&str);
return 0;
}
/*
* 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;
}
void
nmg_2_vrml(FILE *fp, const struct db_full_path *pathp, struct model *m, struct mater_info *mater)
{
struct nmgregion *reg;
struct bu_ptbl verts;
struct vrml_mat mat;
struct bu_vls vls = BU_VLS_INIT_ZERO;
char *tok;
int i;
int first=1;
int is_light=0;
float r, g, b;
point_t ave_pt;
char *full_path;
/*There may be a better way to capture the region_id, than getting the rt_comb_internal structure,
* (and may be a better way to capture the rt_comb_internal struct), but for now I just copied the
* method used in select_lights/select_non_lights above, could have used a global variable but I noticed
* none other were used, so I didn't want to be the first
*/
struct directory *dp;
struct rt_db_internal intern;
struct rt_comb_internal *comb;
int id;
NMG_CK_MODEL( m );
BARRIER_CHECK;
full_path = db_path_to_string( pathp );
/* replace all occurrences of '.' with '_' */
char_replace(full_path, '.', '_');
RT_CK_FULL_PATH( pathp );
dp = DB_FULL_PATH_CUR_DIR( pathp );
if ( !(dp->d_flags & RT_DIR_COMB) )
return;
id = rt_db_get_internal( &intern, dp, dbip, (matp_t)NULL, &rt_uniresource );
if ( id < 0 )
{
bu_log( "Cannot internal form of %s\n", dp->d_namep );
return;
}
if ( id != ID_COMBINATION )
{
bu_log( "Directory/database mismatch!\n\t is '%s' a combination or not?\n",
dp->d_namep );
return;
}
comb = (struct rt_comb_internal *)intern.idb_ptr;
RT_CK_COMB( comb );
if ( mater->ma_color_valid )
{
r = mater->ma_color[0];
g = mater->ma_color[1];
b = mater->ma_color[2];
}
else
{
r = g = b = 0.5;
}
if ( mater->ma_shader )
{
tok = strtok( mater->ma_shader, tok_sep );
bu_strlcpy( mat.shader, tok, TXT_NAME_SIZE );
}
else
mat.shader[0] = '\0';
mat.shininess = -1;
mat.transparency = -1.0;
mat.lt_fraction = -1.0;
VSETALL( mat.lt_dir, 0.0 );
mat.lt_angle = -1.0;
mat.tx_file[0] = '\0';
mat.tx_w = -1;
mat.tx_n = -1;
bu_vls_strcpy( &vls, &mater->ma_shader[strlen(mat.shader)] );
(void)bu_struct_parse( &vls, vrml_mat_parse, (char *)&mat, NULL);
if ( bu_strncmp( "light", mat.shader, 5 ) == 0 )
{
/* this is a light source */
is_light = 1;
}
else
{
fprintf( fp, "\t<Shape DEF=\"%s\">\n", full_path);
fprintf( fp, "\t\t<Appearance>\n");
if ( bu_strncmp( "plastic", mat.shader, 7 ) == 0 )
{
if ( mat.shininess < 0 )
mat.shininess = 10;
V_MAX(mat.transparency, 0.0);
fprintf( fp, "\t\t\t<Material diffuseColor=\"%g %g %g\" shininess=\"%g\" transparency=\"%g\" specularColor=\"%g %g %g\"/>\n", r, g, b, 1.0-exp(-(double)mat.shininess/20.0), mat.transparency, 1.0, 1.0, 1.0);
}
else if ( bu_strncmp( "glass", mat.shader, 5 ) == 0 )
{
if ( mat.shininess < 0 )
mat.shininess = 4;
if ( mat.transparency < 0.0 )
mat.transparency = 0.8;
fprintf( fp, "\t\t\t<Material diffuseColor=\"%g %g %g\" shininess=\"%g\" transparency=\"%g\" specularColor=\"%g %g %g\"/>\n", r, g, b, 1.0-exp(-(double)mat.shininess/20.0), mat.transparency, 1.0, 1.0, 1.0);
}
else if ( mater->ma_color_valid )
{
fprintf( fp, "\t\t\t<Material diffuseColor=\"%g %g %g\"/>\n", r, g, b);
}
else
{
/* If no color was defined set the colors according to the thousands groups */
int thou = comb->region_id/1000;
thou == 0 ? fprintf( fp, "\t\t\t<Material USE=\"Material_999\"/>\n")
: thou == 1 ? fprintf( fp, "\t\t\t<Material USE=\"Material_1999\"/>\n")
: thou == 2 ? fprintf( fp, "\t\t\t<Material USE=\"Material_2999\"/>\n")
: thou == 3 ? fprintf( fp, "\t\t\t<Material USE=\"Material_3999\"/>\n")
: thou == 4 ? fprintf( fp, "\t\t\t<Material USE=\"Material_4999\"/>\n")
: thou == 5 ? fprintf( fp, "\t\t\t<Material USE=\"Material_5999\"/>\n")
: thou == 6 ? fprintf( fp, "\t\t\t<Material USE=\"Material_6999\"/>\n")
: thou == 7 ? fprintf( fp, "\t\t\t<Material USE=\"Material_7999\"/>\n")
: thou == 8 ? fprintf( fp, "\t\t\t<Material USE=\"Material_8999\"/>\n")
: fprintf( fp, "\t\t\t<Material USE=\"Material_9999\"/>\n");
}
}
if ( !is_light )
{
process_non_light(m);
fprintf( fp, "\t\t</Appearance>\n");
}
/* FIXME: need code to handle light */
/* get list of vertices */
nmg_vertex_tabulate( &verts, &m->magic );
fprintf( fp, "\t\t<IndexedFaceSet coordIndex=\"\n");
first = 1;
if ( !is_light )
{
for ( BU_LIST_FOR( reg, nmgregion, &m->r_hd ) )
{
struct shell *s;
NMG_CK_REGION( reg );
for ( BU_LIST_FOR( s, shell, ®->s_hd ) )
{
struct faceuse *fu;
NMG_CK_SHELL( s );
for ( BU_LIST_FOR( fu, faceuse, &s->fu_hd ) )
{
struct loopuse *lu;
NMG_CK_FACEUSE( fu );
if ( fu->orientation != OT_SAME )
continue;
for ( BU_LIST_FOR( lu, loopuse, &fu->lu_hd ) )
{
struct edgeuse *eu;
NMG_CK_LOOPUSE( lu );
if ( BU_LIST_FIRST_MAGIC( &lu->down_hd ) != NMG_EDGEUSE_MAGIC )
continue;
if ( !first )
fprintf( fp, ",\n" );
else
first = 0;
fprintf( fp, "\t\t\t\t" );
for ( BU_LIST_FOR( eu, edgeuse, &lu->down_hd ) )
{
struct vertex *v;
NMG_CK_EDGEUSE( eu );
v = eu->vu_p->v_p;
NMG_CK_VERTEX( v );
fprintf( fp, " %d,", bu_ptbl_locate( &verts, (long *)v ) );
}
fprintf( fp, "-1" );
}
}
}
}
/* close coordIndex */
fprintf( fp, "\" ");
fprintf( fp, "normalPerVertex=\"false\" ");
fprintf( fp, "convex=\"false\" ");
fprintf( fp, "creaseAngle=\"0.5\" ");
/* close IndexedFaceSet open tag */
fprintf( fp, ">\n");
}
fprintf( fp, "\t\t\t<Coordinate point=\"");
for ( i=0; i<BU_PTBL_END( &verts ); i++ )
{
struct vertex *v;
struct vertex_g *vg;
point_t pt_meters;
v = (struct vertex *)BU_PTBL_GET( &verts, i );
NMG_CK_VERTEX( v );
vg = v->vg_p;
NMG_CK_VERTEX_G( vg );
/* convert to desired units */
VSCALE( pt_meters, vg->coord, scale_factor );
if ( is_light )
VADD2( ave_pt, ave_pt, pt_meters );
if ( first )
{
if ( !is_light )
fprintf( fp, " %10.10e %10.10e %10.10e, ", V3ARGS(pt_meters));
first = 0;
}
else
if ( !is_light )
fprintf( fp, "%10.10e %10.10e %10.10e, ", V3ARGS( pt_meters ));
}
/* close point */
fprintf(fp, "\"");
/* close Coordinate */
fprintf(fp, "/>\n");
/* IndexedFaceSet end tag */
fprintf( fp, "\t\t</IndexedFaceSet>\n");
/* Shape end tag */
fprintf( fp, "\t</Shape>\n");
BARRIER_CHECK;
}
/**
* R T _ G E T T R E E _ L E A F
*
* This routine must be prepared to run in parallel.
*/
HIDDEN union tree *rt_gettree_leaf(struct db_tree_state *tsp, struct db_full_path *pathp, struct rt_db_internal *ip, genptr_t client_data)
/*const*/
/*const*/
{
register struct soltab *stp;
union tree *curtree;
struct directory *dp;
register matp_t mat;
int i;
struct rt_i *rtip;
RT_CK_DBTS(tsp);
RT_CK_DBI(tsp->ts_dbip);
RT_CK_FULL_PATH(pathp);
RT_CK_DB_INTERNAL(ip);
rtip = tsp->ts_rtip;
RT_CK_RTI(rtip);
RT_CK_RESOURCE(tsp->ts_resp);
dp = DB_FULL_PATH_CUR_DIR(pathp);
/* Determine if this matrix is an identity matrix */
if ( !bn_mat_is_equal(tsp->ts_mat, bn_mat_identity, &rtip->rti_tol)) {
/* Not identity matrix */
mat = (matp_t)tsp->ts_mat;
} else {
/* Identity matrix */
mat = (matp_t)0;
}
/*
* Check to see if this exact solid has already been processed.
* Match on leaf name and matrix. Note that there is a race here
* between having st_id filled in a few lines below (which is
* necessary for calling ft_prep), and ft_prep filling in
* st_aradius. Fortunately, st_aradius starts out as zero, and
* will never go down to -1 unless this soltab structure has
* become a dead solid, so by testing against -1 (instead of <= 0,
* like before, oops), it isn't a problem.
*/
stp = rt_find_identical_solid( mat, dp, rtip );
if ( stp->st_id != 0 ) {
/* stp is an instance of a pre-existing solid */
if ( stp->st_aradius <= -1 ) {
/* It's dead, Jim. st_uses was not incremented. */
return( TREE_NULL ); /* BAD: instance of dead solid */
}
goto found_it;
}
if ( rtip->rti_add_to_new_solids_list ) {
bu_ptbl_ins( &rtip->rti_new_solids, (long *)stp );
}
stp->st_id = ip->idb_type;
stp->st_meth = &rt_functab[ip->idb_type];
if ( mat ) {
mat = stp->st_matp;
} else {
mat = (matp_t)bn_mat_identity;
}
RT_CK_DB_INTERNAL( ip );
/* init solid's maxima and minima */
VSETALL( stp->st_max, -INFINITY );
VSETALL( stp->st_min, INFINITY );
/*
* If the ft_prep routine wants to keep the internal structure,
* that is OK, as long as idb_ptr is set to null. Note that the
* prep routine may have changed st_id.
*/
if ( stp->st_meth->ft_prep( stp, ip, rtip ) ) {
int hash;
/* Error, solid no good */
bu_log("rt_gettree_leaf(%s): prep failure\n", dp->d_namep );
/* Too late to delete soltab entry; mark it as "dead" */
hash = db_dirhash( dp->d_namep );
ACQUIRE_SEMAPHORE_TREE(hash);
stp->st_aradius = -1;
stp->st_uses--;
RELEASE_SEMAPHORE_TREE(hash);
return( TREE_NULL ); /* BAD */
}
if ( rtip->rti_dont_instance ) {
/*
* If instanced solid refs are not being compressed, then
* memory isn't an issue, and the application (such as
* solids_on_ray) probably cares about the full path of this
* solid, from root to leaf. So make it available here.
* (stp->st_dp->d_uses could be the way to discriminate
* references uniquely, if the path isn't enough. To locate
* given dp and d_uses, search dp->d_use_hd list. Question
* is, where to stash current val of d_uses?)
*/
db_full_path_init( &stp->st_path );
db_dup_full_path( &stp->st_path, pathp );
} else {
/*
* If there is more than just a direct reference to this leaf
* from it's containing region, copy that below-region path
* into st_path. Otherwise, leave st_path's magic number 0.
*
* XXX nothing depends on this behavior yet, and this whole
* XXX 'else' clause might well be deleted. -Mike
*/
i = pathp->fp_len-1;
if ( i > 0 && !(pathp->fp_names[i-1]->d_flags & DIR_REGION) ) {
/* Search backwards for region. If no region, use whole path */
for ( --i; i > 0; i-- ) {
if ( pathp->fp_names[i-1]->d_flags & DIR_REGION ) break;
}
if ( i < 0 ) i = 0;
db_full_path_init( &stp->st_path );
db_dup_path_tail( &stp->st_path, pathp, i );
}
}
if (RT_G_DEBUG&DEBUG_TREEWALK && stp->st_path.magic == DB_FULL_PATH_MAGIC) {
char *sofar = db_path_to_string(&stp->st_path);
bu_log("rt_gettree_leaf() st_path=%s\n", sofar );
bu_free(sofar, "path string");
}
if (RT_G_DEBUG&DEBUG_SOLIDS) {
struct bu_vls str;
bu_log("\n---Primitive %d: %s\n", stp->st_bit, dp->d_namep);
bu_vls_init( &str );
/* verbose=1, mm2local=1.0 */
if ( stp->st_meth->ft_describe( &str, ip, 1, 1.0, tsp->ts_resp, tsp->ts_dbip ) < 0 ) {
bu_log("rt_gettree_leaf(%s): solid describe failure\n",
dp->d_namep );
}
bu_log( "%s: %s", dp->d_namep, bu_vls_addr( &str ) );
bu_vls_free( &str );
}
found_it:
RT_GET_TREE( curtree, tsp->ts_resp );
curtree->magic = RT_TREE_MAGIC;
curtree->tr_op = OP_SOLID;
curtree->tr_a.tu_stp = stp;
/* regionp will be filled in later by rt_tree_region_assign() */
curtree->tr_a.tu_regionp = (struct region *)0;
if (RT_G_DEBUG&DEBUG_TREEWALK) {
char *sofar = db_path_to_string(pathp);
bu_log("rt_gettree_leaf() %s\n", sofar );
bu_free(sofar, "path string");
}
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 is called by the tree walker (db_walk_tree)
* for every primitive encountered in the trees specified on the command line */
union tree *
primitive_func(struct db_tree_state *tsp,
const struct db_full_path *pathp,
struct rt_db_internal *ip,
void *UNUSED(client_data))
{
struct directory *dp;
char *name;
dp = DB_FULL_PATH_CUR_DIR(pathp);
RT_CK_DBTS(tsp);
name = db_path_to_string(pathp);
bu_log("leaf_func %s\n", name);
bu_free(name, "region_end name");
/* handle each type of primitive (see h/rtgeom.h) */
if (ip->idb_major_type == DB5_MAJORTYPE_BRLCAD) {
switch (ip->idb_type) {
/* most commonly used primitives */
case ID_TOR: /* torus */
{
struct rt_tor_internal *tor = (struct rt_tor_internal *)ip->idb_ptr;
printf("Write this torus (name=%s) in your format:\n", dp->d_namep);
printf("\tV=(%g %g %g)\n", V3ARGS(tor->v));
printf("\tnormal=(%g %g %g)\n", V3ARGS(tor->h));
printf("\tradius1 = %g\n", tor->r_a);
printf("\tradius2 = %g\n", tor->r_h);
break;
}
case ID_TGC: /* truncated general cone frustum */
case ID_REC: /* right elliptical cylinder */
{
/* This primitive includes circular cross-section
* cones and cylinders
*/
struct rt_tgc_internal *tgc = (struct rt_tgc_internal *)ip->idb_ptr;
printf("Write this TGC (name=%s) in your format:\n", dp->d_namep);
printf("\tV=(%g %g %g)\n", V3ARGS(tgc->v));
printf("\tH=(%g %g %g)\n", V3ARGS(tgc->h));
printf("\tA=(%g %g %g)\n", V3ARGS(tgc->a));
printf("\tB=(%g %g %g)\n", V3ARGS(tgc->b));
printf("\tC=(%g %g %g)\n", V3ARGS(tgc->c));
printf("\tD=(%g %g %g)\n", V3ARGS(tgc->d));
break;
}
case ID_ELL:
case ID_SPH:
{
/* spheres and ellipsoids */
struct rt_ell_internal *ell = (struct rt_ell_internal *)ip->idb_ptr;
printf("Write this ellipsoid (name=%s) in your format:\n", dp->d_namep);
printf("\tV=(%g %g %g)\n", V3ARGS(ell->v));
printf("\tA=(%g %g %g)\n", V3ARGS(ell->a));
printf("\tB=(%g %g %g)\n", V3ARGS(ell->b));
printf("\tC=(%g %g %g)\n", V3ARGS(ell->c));
break;
}
case ID_ARB8: /* convex primitive with from four to six faces */
{
int i;
/* this primitive may have degenerate faces
* faces are: 0123, 7654, 0347, 1562, 0451, 3267
* (points listed above in counter-clockwise order)
*/
struct rt_arb_internal *arb = (struct rt_arb_internal *)ip->idb_ptr;
printf("Write this ARB (name=%s) in your format:\n", dp->d_namep);
for (i=0; i<8; i++)
printf("\tpoint #%d: (%g %g %g)\n", i, V3ARGS(arb->pt[i]));
break;
}
/* other primitives, left as an exercise to the reader */
case ID_BOT: /* Bag O' Triangles */
case ID_ARS:
/* series of curves
* each with the same number of points
*/
case ID_HALF:
/* half universe defined by a plane */
case ID_POLY:
/* polygons (up to 5 vertices per) */
case ID_BSPLINE:
/* NURB surfaces */
case ID_NMG:
/* N-manifold geometry */
case ID_ARBN:
case ID_DSP:
/* Displacement map (terrain primitive) */
/* the DSP primitive may reference an external file or binunif object */
case ID_HF:
/* height field (terrain primitive) */
/* the HF primitive references an external file */
case ID_EBM:
/* extruded bit-map */
/* the EBM primitive references an external file */
case ID_VOL:
/* the VOL primitive references an external file */
case ID_PIPE:
case ID_PARTICLE:
case ID_RPC:
case ID_RHC:
case ID_EPA:
case ID_EHY:
case ID_ETO:
case ID_GRIP:
case ID_SKETCH:
case ID_EXTRUDE:
/* note that an extrusion references a sketch, make sure you convert
* the sketch also
*/
default:
bu_log("Primitive %s is an unsupported or unrecognized type (%d)\n", dp->d_namep, ip->idb_type);
break;
}
} else {
switch (ip->idb_major_type) {
case DB5_MAJORTYPE_BINARY_UNIF:
{
/* not actually a primitive, just a block of storage for data
* a uniform array of chars, ints, floats, doubles, ...
*/
struct rt_binunif_internal *bin = (struct rt_binunif_internal *)ip->idb_ptr;
if (bin)
printf("Found a binary object (%s)\n\n", dp->d_namep);
break;
}
default:
bu_log("Major type of %s is unrecognized type (%d)\n", dp->d_namep, ip->idb_major_type);
break;
}
}
return (union tree *) NULL;
}
static int
plot_shaded_eval(
struct ged *gedp,
const char *path_name,
struct _ged_client_data *dgcdp)
{
int ret;
const char *av[3];
const char *tmp_basename = "tmp_shaded_eval_obj";
char *brep_name;
/* make a name for the temp brep */
av[0] = "make_name";
av[1] = tmp_basename;
ged_make_name(gedp, 2, (const char **)av);
brep_name = bu_vls_strdup(gedp->ged_result_str);
bu_vls_trunc(gedp->ged_result_str, 0);
/* create temp evaluated brep from named object */
av[0] = "brep";
av[1] = path_name;
av[2] = brep_name;
ret = ged_brep(gedp, 3, av);
if (ret == GED_OK) {
int brep_made = 0;
struct db_tree_state ts;
struct rt_db_internal brep_intern;
struct db_full_path input_path, brep_path;
RT_DB_INTERNAL_INIT(&brep_intern);
db_full_path_init(&input_path);
db_full_path_init(&brep_path);
/* get brep internal */
ret = get_path_and_state(&ts, &brep_path, brep_name, gedp);
if (ret == GED_OK) {
struct directory *dp = DB_FULL_PATH_CUR_DIR(&brep_path);
if (dp->d_flags & RT_DIR_COMB) {
ret = rt_db_get_internal(&brep_intern, dp, ts.ts_dbip, NULL,
ts.ts_resp);
} else {
ret = rt_db_get_internal(&brep_intern, dp, ts.ts_dbip, ts.ts_mat,
ts.ts_resp);
}
if (ret >= 0) {
brep_made = 1;
}
db_free_full_path(&brep_path);
}
/* plot brep, but use the path and state of the input object */
if (brep_made) {
ret = get_path_and_state(&ts, &input_path, path_name, gedp);
if (ret == GED_OK) {
plot_shaded(&ts, &input_path, &brep_intern, dgcdp);
rt_db_free_internal(&brep_intern);
db_free_full_path(&input_path);
}
}
/* kill temp brep */
av[0] = "kill";
av[1] = brep_name;
ged_kill(gedp, 2, av);
}
bu_free((char *)brep_name, "vls_strdup");
return ret;
}
void
nmg_2_vrml(struct db_tree_state *tsp, const struct db_full_path *pathp, struct model *m)
{
struct mater_info *mater = &tsp->ts_mater;
const struct bn_tol *tol2 = tsp->ts_tol;
struct nmgregion *reg;
struct bu_ptbl verts;
struct vrml_mat mat;
struct bu_vls vls = BU_VLS_INIT_ZERO;
char *tok;
int i;
int first = 1;
int is_light = 0;
point_t ave_pt = VINIT_ZERO;
struct bu_vls shape_name = BU_VLS_INIT_ZERO;
char *full_path;
/* There may be a better way to capture the region_id, than
* getting the rt_comb_internal structure, (and may be a better
* way to capture the rt_comb_internal struct), but for now I just
* copied the method used in select_lights/select_non_lights above,
* could have used a global variable but I noticed none other were
* used, so I didn't want to be the first
*/
struct directory *dp;
struct rt_db_internal intern;
struct rt_comb_internal *comb;
int id;
/* static due to libbu exception handling */
static float r, g, b;
NMG_CK_MODEL(m);
full_path = db_path_to_string(pathp);
RT_CK_FULL_PATH(pathp);
dp = DB_FULL_PATH_CUR_DIR(pathp);
if (!(dp->d_flags & RT_DIR_COMB)) {
return;
}
id = rt_db_get_internal(&intern, dp, dbip, (matp_t)NULL, &rt_uniresource);
if (id < 0) {
bu_log("Cannot internal form of %s\n", dp->d_namep);
return;
}
if (id != ID_COMBINATION) {
bu_log("Directory/database mismatch!\n\t is '%s' a combination or not?\n",
dp->d_namep);
return;
}
comb = (struct rt_comb_internal *)intern.idb_ptr;
RT_CK_COMB(comb);
if (mater->ma_color_valid) {
r = mater->ma_color[0];
g = mater->ma_color[1];
b = mater->ma_color[2];
} else {
r = g = b = 0.5;
}
if (mater->ma_shader) {
tok = strtok(mater->ma_shader, tok_sep);
bu_strlcpy(mat.shader, tok, TXT_NAME_SIZE);
} else {
mat.shader[0] = '\0';
}
mat.shininess = -1;
mat.transparency = -1.0;
mat.lt_fraction = -1.0;
VSETALL(mat.lt_dir, 0.0);
mat.lt_angle = -1.0;
mat.tx_file[0] = '\0';
mat.tx_w = -1;
mat.tx_n = -1;
bu_vls_strcpy(&vls, &mater->ma_shader[strlen(mat.shader)]);
(void)bu_struct_parse(&vls, vrml_mat_parse, (char *)&mat, NULL);
if (bu_strncmp("light", mat.shader, 5) == 0) {
/* this is a light source */
is_light = 1;
} else {
path_2_vrml_id(&shape_name, full_path);
fprintf(fp_out, "\t\tDEF %s Shape {\n", bu_vls_addr(&shape_name));
fprintf(fp_out, "\t\t\t# Component_ID: %ld %s\n", comb->region_id, full_path);
fprintf(fp_out, "\t\t\tappearance Appearance {\n");
if (bu_strncmp("plastic", mat.shader, 7) == 0) {
if (mat.shininess < 0) {
mat.shininess = 10;
}
if (mat.transparency < SMALL_FASTF) {
mat.transparency = 0.0;
}
fprintf(fp_out, "\t\t\t\tmaterial Material {\n");
fprintf(fp_out, "\t\t\t\t\tdiffuseColor %g %g %g \n", r, g, b);
fprintf(fp_out, "\t\t\t\t\tshininess %g\n", 1.0-exp(-(double)mat.shininess/20.0));
if (mat.transparency > SMALL_FASTF) {
fprintf(fp_out, "\t\t\t\t\ttransparency %g\n", mat.transparency);
}
fprintf(fp_out, "\t\t\t\t\tspecularColor %g %g %g \n\t\t\t\t}\n", 1.0, 1.0, 1.0);
} else if (bu_strncmp("glass", mat.shader, 5) == 0) {
if (mat.shininess < 0) {
mat.shininess = 4;
}
if (mat.transparency < SMALL_FASTF) {
mat.transparency = 0.8;
}
fprintf(fp_out, "\t\t\t\tmaterial Material {\n");
fprintf(fp_out, "\t\t\t\t\tdiffuseColor %g %g %g \n", r, g, b);
fprintf(fp_out, "\t\t\t\t\tshininess %g\n", 1.0-exp(-(double)mat.shininess/20.0));
if (mat.transparency > SMALL_FASTF) {
fprintf(fp_out, "\t\t\t\t\ttransparency %g\n", mat.transparency);
}
fprintf(fp_out, "\t\t\t\t\tspecularColor %g %g %g \n\t\t\t\t}\n", 1.0, 1.0, 1.0);
} else if (bu_strncmp("texture", mat.shader, 7) == 0) {
if (mat.tx_w < 0) {
mat.tx_w = 512;
}
if (mat.tx_n < 0) {
mat.tx_n = 512;
}
if (strlen(mat.tx_file)) {
int tex_fd;
unsigned char tex_buf[TXT_BUF_LEN * 3];
if ((tex_fd = open(mat.tx_file, O_RDONLY | O_BINARY)) == (-1)) {
bu_log("Cannot open texture file (%s)\n", mat.tx_file);
perror("g-vrml: ");
} else {
long tex_len;
long bytes_read = 0;
long bytes_to_go = 0;
/* Johns note - need to check (test) the texture stuff */
fprintf(fp_out, "\t\t\t\ttextureTransform TextureTransform {\n");
fprintf(fp_out, "\t\t\t\t\tscale 1.33333 1.33333\n\t\t\t\t}\n");
fprintf(fp_out, "\t\t\t\ttexture PixelTexture {\n");
fprintf(fp_out, "\t\t\t\t\trepeatS TRUE\n");
fprintf(fp_out, "\t\t\t\t\trepeatT TRUE\n");
fprintf(fp_out, "\t\t\t\t\timage %d %d %d\n", mat.tx_w, mat.tx_n, 3);
tex_len = mat.tx_w*mat.tx_n * 3;
while (bytes_read < tex_len) {
int nbytes;
long readval;
bytes_to_go = tex_len - bytes_read;
CLAMP(bytes_to_go, 0, TXT_BUF_LEN * 3);
nbytes = 0;
while (nbytes < bytes_to_go) {
readval = read(tex_fd, &tex_buf[nbytes], bytes_to_go-nbytes);
if (readval < 0) {
perror("READ ERROR");
break;
} else {
nbytes += readval;
}
}
bytes_read += nbytes;
for (i = 0; i < nbytes; i += 3) {
fprintf(fp_out, "\t\t\t0x%02x%02x%02x\n",
tex_buf[i], tex_buf[i+1], tex_buf[i+2]);
}
}
fprintf(fp_out, "\t\t\t\t}\n");
close(tex_fd);
}
}
} else if (mater->ma_color_valid) {
/* no shader specified, but a color is assigned */
fprintf(fp_out, "\t\t\t\tmaterial Material {\n");
fprintf(fp_out, "\t\t\t\t\tdiffuseColor %g %g %g }\n", r, g, b);
} else {
/* If no color was defined set the colors according to the thousands groups */
int thou = comb->region_id / 1000;
thou == 0 ? fprintf(fp_out, "\t\t\tmaterial USE Material_999\n")
: thou == 1 ? fprintf(fp_out, "\t\t\tmaterial USE Material_1999\n")
: thou == 2 ? fprintf(fp_out, "\t\t\tmaterial USE Material_2999\n")
: thou == 3 ? fprintf(fp_out, "\t\t\tmaterial USE Material_3999\n")
: thou == 4 ? fprintf(fp_out, "\t\t\tmaterial USE Material_4999\n")
: thou == 5 ? fprintf(fp_out, "\t\t\tmaterial USE Material_5999\n")
: thou == 6 ? fprintf(fp_out, "\t\t\tmaterial USE Material_6999\n")
: thou == 7 ? fprintf(fp_out, "\t\t\tmaterial USE Material_7999\n")
: thou == 8 ? fprintf(fp_out, "\t\t\tmaterial USE Material_8999\n")
: fprintf(fp_out, "\t\t\tmaterial USE Material_9999\n");
}
}
if (!is_light) {
nmg_triangulate_model(m, tol2);
fprintf(fp_out, "\t\t\t}\n");
fprintf(fp_out, "\t\t\tgeometry IndexedFaceSet {\n");
fprintf(fp_out, "\t\t\t\tcoord Coordinate {\n");
}
/* get list of vertices */
nmg_vertex_tabulate(&verts, &m->magic);
if (!is_light) {
fprintf(fp_out, "\t\t\t\t\tpoint [");
} else {
VSETALL(ave_pt, 0.0);
}
for (i = 0; i < BU_PTBL_END(&verts); i++) {
struct vertex *v;
struct vertex_g *vg;
point_t pt_meters;
v = (struct vertex *)BU_PTBL_GET(&verts, i);
NMG_CK_VERTEX(v);
vg = v->vg_p;
NMG_CK_VERTEX_G(vg);
/* convert to desired units */
VSCALE(pt_meters, vg->coord, scale_factor);
if (is_light) {
VADD2(ave_pt, ave_pt, pt_meters);
}
if (first) {
if (!is_light) {
fprintf(fp_out, " %10.10e %10.10e %10.10e, # point %d\n", V3ARGS(pt_meters), i);
}
first = 0;
} else if (!is_light) {
fprintf(fp_out, "\t\t\t\t\t%10.10e %10.10e %10.10e, # point %d\n", V3ARGS(pt_meters), i);
}
}
if (!is_light) {
fprintf(fp_out, "\t\t\t\t\t]\n\t\t\t\t}\n");
} else {
fastf_t one_over_count;
one_over_count = 1.0/(fastf_t)BU_PTBL_END(&verts);
VSCALE(ave_pt, ave_pt, one_over_count);
}
first = 1;
if (!is_light) {
fprintf(fp_out, "\t\t\t\tcoordIndex [\n");
for (BU_LIST_FOR(reg, nmgregion, &m->r_hd)) {
struct shell *s;
NMG_CK_REGION(reg);
for (BU_LIST_FOR(s, shell, ®->s_hd)) {
struct faceuse *fu;
NMG_CK_SHELL(s);
for (BU_LIST_FOR(fu, faceuse, &s->fu_hd)) {
struct loopuse *lu;
NMG_CK_FACEUSE(fu);
if (fu->orientation != OT_SAME) {
continue;
}
for (BU_LIST_FOR(lu, loopuse, &fu->lu_hd)) {
struct edgeuse *eu;
NMG_CK_LOOPUSE(lu);
if (BU_LIST_FIRST_MAGIC(&lu->down_hd) != NMG_EDGEUSE_MAGIC) {
continue;
}
if (!first) {
fprintf(fp_out, ",\n");
} else {
first = 0;
}
fprintf(fp_out, "\t\t\t\t\t");
for (BU_LIST_FOR(eu, edgeuse, &lu->down_hd)) {
struct vertex *v;
NMG_CK_EDGEUSE(eu);
v = eu->vu_p->v_p;
NMG_CK_VERTEX(v);
fprintf(fp_out, " %d,", bu_ptbl_locate(&verts, (long *)v));
}
fprintf(fp_out, "-1");
}
}
}
}
fprintf(fp_out, "\n\t\t\t\t]\n\t\t\t\tnormalPerVertex FALSE\n");
fprintf(fp_out, "\t\t\t\tconvex FALSE\n");
fprintf(fp_out, "\t\t\t\tcreaseAngle 0.5\n");
fprintf(fp_out, "\t\t\t}\n\t\t}\n");
} else {
int
ged_lc(struct ged *gedp, int argc, const char *argv[])
{
char *file_name = NULL;
int file_name_flag_cnt = 0;
int sort_column = 1;
int sort_column_flag_cnt = 0;
int find_duplicates_flag = 0;
int skip_special_duplicates_flag = 0;
int skip_subtracted_regions_flag = 0;
int descending_sort_flag = 0;
int unrecognized_flag_cnt = 0;
int orig_argc;
const char **orig_argv;
static const char *usage = "[-d|-s] [-r] [-z] [-0|-1|-2|-3|-4|-5] [-f {FileName}] {GroupName}";
int c;
int error_cnt = 0;
FILE *outfile = NULL;
struct bu_vls *output;
const char *group_name;
size_t i,j;
struct bu_ptbl results1 = BU_PTBL_INIT_ZERO;
struct bu_ptbl results2 = BU_PTBL_INIT_ZERO;
char *path;
char *plan;
struct db_full_path root;
int matches;
struct region_record *regions;
size_t ignored_cnt = 0;
/* The defaults are the minimum widths to accommodate column headers */
size_t region_id_len_max = 2;
size_t material_id_len_max = 3;
size_t los_len_max = 3;
size_t obj_len_max = 6;
/* For the output at the end */
size_t start, end, incr;
/* initialize result */
bu_vls_trunc(gedp->ged_result_str, 0);
if (argc == 1) {
bu_vls_printf(gedp->ged_result_str, "Usage: %s\n", usage);
return GED_HELP;
}
GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);
bu_optind = 1; /* re-init bu_getopt() */
while ((c = bu_getopt(argc, (char * const *)argv, "dsrz012345f:")) != -1) {
switch (c) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
sort_column_flag_cnt++;
sort_column = c - '0';
break;
case 'f':
file_name_flag_cnt++;
file_name = bu_optarg;
break;
case 's':
skip_special_duplicates_flag = 1;
/* FALLTHROUGH */
case 'd':
find_duplicates_flag = 1;
break;
case 'r':
skip_subtracted_regions_flag = 1;
break;
case 'z':
descending_sort_flag = 1;
break;
default:
unrecognized_flag_cnt++;
}
}
orig_argc = argc;
orig_argv = argv;
argc -= (bu_optind - 1);
argv += (bu_optind - 1);
/* Attempt to recreate the exact error messages from the original lc.tcl */
if (file_name_flag_cnt > 1) {
bu_vls_printf(gedp->ged_result_str, "Error: '-f' used more than once.\n");
error_cnt++;
}
if (sort_column_flag_cnt > 1) {
bu_vls_printf(gedp->ged_result_str, "Error: Sort column defined more than once.\n");
error_cnt++;
}
if (file_name_flag_cnt + argc + unrecognized_flag_cnt > 3) {
bu_vls_printf(gedp->ged_result_str, "Error: More than one group name and/or file name was specified.\n");
error_cnt++;
} else if (argc < 2) {
if (file_name_flag_cnt && !file_name) {
bu_vls_printf(gedp->ged_result_str, "Error: Group name and file name not specified\n");
} else {
bu_vls_printf(gedp->ged_result_str, "Error: Group name not specified.\n");
}
error_cnt++;
} else if (argc + unrecognized_flag_cnt > 2) {
bu_vls_printf(gedp->ged_result_str, "Error: More than one group name was specified.\n");
error_cnt++;
} else if (file_name_flag_cnt && !file_name) {
bu_vls_printf(gedp->ged_result_str, "Error: File name not specified.\n");
error_cnt++;
}
if (file_name) {
char *norm_name;
norm_name = bu_realpath(file_name, NULL);
if (file_name[0] == '-') {
bu_vls_printf(gedp->ged_result_str, "Error: File name can not start with '-'.\n");
error_cnt++;
} else if (bu_file_exists(file_name, NULL)) {
bu_vls_printf(gedp->ged_result_str, "Error: Output file %s already exists.\n",norm_name);
error_cnt++;
} else {
outfile = fopen(file_name, "w");
if (!outfile) {
bu_vls_printf(gedp->ged_result_str, "Error: %d\n", errno);
error_cnt++;
}
}
bu_vls_printf(gedp->ged_result_str, "Output filename: %s\n", norm_name);
bu_free(norm_name, "ged_lc");
output = bu_vls_vlsinit();
} else {
output = gedp->ged_result_str;
}
if (error_cnt > 0) { return GED_ERROR; }
group_name = argv[1];
/* The 7 is for the "-name" and '\0' */
plan = (char *) bu_malloc(sizeof(char) * (strlen(group_name) + 7), "ged_lc");
sprintf(plan, "-name %s", group_name);
matches = db_search(&results1, DB_SEARCH_TREE, plan, 0, NULL, gedp->ged_wdbp->dbip);
if (matches < 1) {
bu_vls_printf(gedp->ged_result_str, "Error: Group '%s' does not exist.\n", group_name);
return GED_ERROR;
}
bu_free(plan, "ged_lc");
db_search_free(&results1);
if (skip_subtracted_regions_flag) {
plan = "-type region ! -bool -";
} else {
plan = "-type region";
}
path = (char *) bu_malloc(sizeof(char) * (strlen(group_name) + 2), "ged_lc");
sprintf(path, "/%s", group_name);
db_string_to_path(&root, gedp->ged_wdbp->dbip, path);
matches = db_search(&results2, DB_SEARCH_TREE, plan, root.fp_len, root.fp_names, gedp->ged_wdbp->dbip);
bu_free(path, "ged_lc");
if (matches < 1) { return GED_ERROR; }
regions = (struct region_record *) bu_malloc(sizeof(struct region_record) * BU_PTBL_LEN(&results2), "ged_lc");
for (i = 0; i < BU_PTBL_LEN(&results2); i++) {
struct db_full_path *entry = (struct db_full_path *)BU_PTBL_GET(&results2, i);
struct directory *dp_curr_dir = DB_FULL_PATH_CUR_DIR(entry);
struct bu_attribute_value_set avs;
j = BU_PTBL_LEN(&results2) - i - 1 ;
regions[j].ignore = 0;
bu_avs_init_empty(&avs);
db5_get_attributes(gedp->ged_wdbp->dbip, &avs, dp_curr_dir);
regions[j].region_id = get_attr(&avs, "region_id");
V_MAX(region_id_len_max, strlen(regions[j].region_id));
regions[j].material_id = get_attr(&avs, "material_id");
V_MAX(material_id_len_max, strlen(regions[j].material_id));
regions[j].los = get_attr(&avs, "los");
V_MAX(los_len_max, strlen(regions[j].los));
regions[j].obj_name = dp_curr_dir->d_namep;
V_MAX(obj_len_max, strlen(regions[j].obj_name));
if (entry->fp_len > 1) {
struct directory *dp_parent = DB_FULL_PATH_GET(entry, entry->fp_len - 2);
regions[j].obj_parent = dp_parent->d_namep;
} else {
regions[j].obj_parent = "--";
}
}
if (find_duplicates_flag) {
bu_sort((void *) regions, BU_PTBL_LEN(&results2), sizeof(struct region_record), cmp_regions, NULL);
for (i = 1; i < BU_PTBL_LEN(&results2); i++) {
int same;
if (skip_special_duplicates_flag) {
same = !cmp_regions((void *)&(regions[i - 1]), (void *)&(regions[i]), NULL);
} else {
same = !bu_strcmp(regions[i - 1].region_id, regions[i].region_id);
}
if (same) {
regions[i].ignore = 1;
ignored_cnt++;
}
}
if (ignored_cnt == BU_PTBL_LEN(&results2)) {
if (file_name) {
print_cmd_args(output, orig_argc, orig_argv);
bu_vls_printf(output, "No duplicate region_id\n");
bu_vls_fwrite(outfile, output);
fclose(outfile);
}
bu_vls_printf(gedp->ged_result_str, "No duplicate region_id\n");
bu_vls_printf(gedp->ged_result_str, "Done.\n");
bu_free(regions, "ged_lc");
return GED_ERROR;
}
}
if (sort_column > 0) {
bu_sort((void *) regions, BU_PTBL_LEN(&results2), sizeof(struct region_record), sort_regions, (void *)&sort_column);
}
if (file_name) {
print_cmd_args(output, orig_argc, orig_argv);
}
bu_vls_printf(output, "List length: %d\n", BU_PTBL_LEN(&results2) - ignored_cnt);
bu_vls_printf(output, "%-*s %-*s %-*s %-*s %s\n",
region_id_len_max + 1, "ID",
material_id_len_max + 1, "MAT",
los_len_max, "LOS",
obj_len_max, "REGION",
"PARENT");
end = BU_PTBL_LEN(&results2);
if (descending_sort_flag) {
start = end - 1; end = -1; incr = -1;
} else {
start = 0; incr = 1;
}
for (i = start; i != end; i += incr) {
if (regions[i].ignore) { continue; }
bu_vls_printf(output, "%-*s %-*s %-*s %-*s %s\n",
region_id_len_max + 1, regions[i].region_id,
material_id_len_max + 1, regions[i].material_id,
los_len_max, regions[i].los,
obj_len_max, regions[i].obj_name,
regions[i].obj_parent);
}
bu_vls_printf(gedp->ged_result_str, "Done.\n");
if (file_name) {
bu_vls_fwrite(outfile, output);
fclose(outfile);
}
bu_free(regions, "ged_lc");
return GED_OK;
}
/**
* R T _ G E T T R E E _ R E G I O N _ E N D
*
* This routine will be called by db_walk_tree() once all the solids
* in this region have been visited.
*
* This routine must be prepared to run in parallel. As a result,
* note that the details of the solids pointed to by the soltab
* pointers in the tree may not be filled in when this routine is
* called (due to the way multiple instances of solids are handled).
* Therefore, everything which referred to the tree has been moved out
* into the serial section. (rt_tree_region_assign, rt_bound_tree)
*/
HIDDEN union tree *rt_gettree_region_end(register struct db_tree_state *tsp, struct db_full_path *pathp, union tree *curtree, genptr_t client_data)
{
struct region *rp;
struct directory *dp;
int shader_len=0;
struct rt_i *rtip;
int i;
Tcl_HashTable *tbl = (Tcl_HashTable *)client_data;
Tcl_HashEntry *entry;
matp_t inv_mat;
RT_CK_DBI(tsp->ts_dbip);
RT_CK_FULL_PATH(pathp);
RT_CK_TREE(curtree);
rtip = tsp->ts_rtip;
RT_CK_RTI(rtip);
RT_CK_RESOURCE(tsp->ts_resp);
if ( curtree->tr_op == OP_NOP ) {
/* Ignore empty regions */
return curtree;
}
BU_GETSTRUCT( rp, region );
rp->l.magic = RT_REGION_MAGIC;
rp->reg_regionid = tsp->ts_regionid;
rp->reg_is_fastgen = tsp->ts_is_fastgen;
rp->reg_aircode = tsp->ts_aircode;
rp->reg_gmater = tsp->ts_gmater;
rp->reg_los = tsp->ts_los;
if ( tsp->ts_attrs.count && tsp->ts_attrs.avp ) {
rp->attr_values = (struct bu_mro **)bu_calloc( tsp->ts_attrs.count+1,
sizeof( struct bu_mro *), "regp->attr_values" );
for ( i=0; i<tsp->ts_attrs.count; i++ ) {
rp->attr_values[i] = bu_malloc( sizeof( struct bu_mro ),
"rp->attr_values[i]" );
bu_mro_init_with_string( rp->attr_values[i], tsp->ts_attrs.avp[i].value );
}
} else {
rp->attr_values = (struct bu_mro **)NULL;
}
rp->reg_mater = tsp->ts_mater; /* struct copy */
if ( tsp->ts_mater.ma_shader )
shader_len = strlen( tsp->ts_mater.ma_shader );
if ( shader_len )
{
rp->reg_mater.ma_shader = bu_strdup( tsp->ts_mater.ma_shader );
}
else
rp->reg_mater.ma_shader = (char *)NULL;
rp->reg_name = db_path_to_string( pathp );
dp = (struct directory *)DB_FULL_PATH_CUR_DIR(pathp);
if (RT_G_DEBUG&DEBUG_TREEWALK) {
bu_log("rt_gettree_region_end() %s\n", rp->reg_name );
rt_pr_tree( curtree, 0 );
}
rp->reg_treetop = curtree;
rp->reg_all_unions = db_is_tree_all_unions( curtree );
/* Determine material properties */
rp->reg_mfuncs = (char *)0;
rp->reg_udata = (char *)0;
if ( rp->reg_mater.ma_color_valid == 0 )
rt_region_color_map(rp);
/* enter critical section */
bu_semaphore_acquire( RT_SEM_RESULTS );
rp->reg_instnum = dp->d_uses++;
/*
* Add the region to the linked list of regions.
* Positions in the region bit vector are established at this time.
*/
BU_LIST_INSERT( &(rtip->HeadRegion), &rp->l );
/* Assign bit vector pos. */
rp->reg_bit = rtip->nregions++;
/* leave critical section */
bu_semaphore_release( RT_SEM_RESULTS );
if ( tbl && bu_avs_get( &tsp->ts_attrs, "ORCA_Comp" ) ) {
int newentry;
long int reg_bit = rp->reg_bit;
inv_mat = (matp_t)bu_calloc( 16, sizeof( fastf_t ), "inv_mat" );
if ( tsp->ts_mat )
bn_mat_inv( inv_mat, tsp->ts_mat );
else
MAT_IDN( inv_mat );
/* enter critical section */
bu_semaphore_acquire( RT_SEM_RESULTS );
entry = Tcl_CreateHashEntry(tbl, (char *)reg_bit, &newentry);
Tcl_SetHashValue( entry, (ClientData)inv_mat );
/* leave critical section */
bu_semaphore_release( RT_SEM_RESULTS );
}
if ( RT_G_DEBUG & DEBUG_REGIONS ) {
bu_log("Add Region %s instnum %d\n",
rp->reg_name, rp->reg_instnum);
}
/* Indicate that we have swiped 'curtree' */
return(TREE_NULL);
}
