void save_patch() //Actually save XML-data to an external file
{
GtkWidget *dialog;
std::string filename;
dialog = gtk_file_chooser_dialog_new(
"Save File",
(GtkWindow*)(mainwindow),
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE);
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog), ""); //Default directory
gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), "untitled.xml");
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
{
char *filename;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
dump_patch(filename);
g_free (filename);
}
gtk_widget_destroy (dialog);
}//end save_patch()
int
main(int argc, char **argv) /* really has no arguments */
{
struct nmgregion *r;
char * id_name = "BRL-CAD t-NURBS NMG Example";
char * tea_name = "UtahTeapot";
char * uplot_name = "teapot.pl";
struct bu_list vhead;
FILE *fp;
int i;
tol.magic = BN_TOL_MAGIC;
tol.dist = 0.005;
tol.dist_sq = tol.dist * tol.dist;
tol.perp = 1e-6;
tol.para = 1 - tol.perp;
BU_LIST_INIT( &rt_g.rtg_vlfree );
outfp = wdb_fopen( "tea_nmg.g" );
rt_g.debug |= DEBUG_ALLRAYS; /* Cause core dumps on bu_bomb(), but no extra messages */
while ((i=bu_getopt(argc, argv, "d")) != EOF) {
switch (i) {
case 'd' :
rt_g.debug |= DEBUG_MEM | DEBUG_MEM_FULL;
break;
default :
(void)fprintf(stderr,
"Usage: %s [-d] > database.g\n", *argv);
return(-1);
}
}
mk_id( outfp, id_name);
m = nmg_mm();
NMG_CK_MODEL( m );
r = nmg_mrsv( m );
NMG_CK_REGION( r );
s = BU_LIST_FIRST( shell, &r->s_hd );
NMG_CK_SHELL( s );
/* Step through each patch and create a NMG TNURB face
* representing the patch then dump them out.
*/
for ( i = 0; i < PATCH_COUNT; i++)
{
dump_patch( patches[i] );
}
/* Connect up the coincident vertexuses and edges */
(void)nmg_model_fuse( m, &tol );
/* write NMG to output file */
(void)mk_nmg( outfp, tea_name, m );
wdb_close(outfp);
/* Make a vlist drawing of the model */
BU_LIST_INIT( &vhead );
nmg_m_to_vlist( &vhead, m, 0 );
/* Make a UNIX plot file from this vlist */
if ( (fp=fopen( uplot_name, "w" )) == NULL )
{
bu_log( "Cannot open plot file: %s\n", uplot_name );
perror( "teapot_nmg" );
}
else
rt_vlist_to_uplot( fp, &vhead );
return(0);
}