/******************************************************************************
             Copyright (c) 1999 Unigraphics Solutions, Inc.
                       Unpublished - All Rights Reserved

*******************************************************************************/
/* The code in the following example queries the GD&T Symbol
information. */
#include <stdio.h>
#include <uf.h>
#include <uf_assem.h>
#include <uf_defs.h>
#include <uf_drf.h>
#include <uf_obj.h>
#include <uf_object_types.h>
#include <uf_part.h>
void ufusr(char *param, int *retcod, int param_len)
{
    char                          error_message[133] = "";
    int                           ifail = 0;
    int                           type, subtype;
    tag_t                         gdt_symbol_tag = NULL_TAG;
    double                        gdt_symbol_origin[ 3 ];
    UF_DRF_gdt_symbol_info_t      *gdt_symbol_info;
    /* Initialize User Function. */
    ifail = UF_initialize();
    /* Find the tag of a drafting entity. */
    ifail = UF_OBJ_cycle_objs_in_part( UF_ASSEM_ask_work_part(),
                                       UF_drafting_entity_type,
                                       &gdt_symbol_tag );
    while( !ifail && gdt_symbol_tag )
    {
        ifail = UF_OBJ_ask_type_and_subtype( gdt_symbol_tag, &type,
                                             &subtype );
        /* Test type for the GD&T Symbol. */
        if( !ifail &&  subtype == UF_draft_fpt_subtype )
        {
            /* Retrieve GD&T Symbol information. */
            ifail = UF_DRF_ask_gdt_symbol_info (
                                          gdt_symbol_tag,
                                          &gdt_symbol_origin[0],
                                          &gdt_symbol_info);
            /* free text string first */
            ifail = UF_DRF_free_gdtsymbol( &gdt_symbol_info );
        }
        /* Find the tag of next drafting entity. */
        if ( !ifail )
            ifail = UF_OBJ_cycle_objs_in_part(
                                         UF_ASSEM_ask_work_part(),
                                         UF_drafting_entity_type,
                                         &gdt_symbol_tag );
    }
    printf( "UF_DRF_ask_gdt_symbol_info sample " );
    if( ifail )
    {
        ifail = UF_get_fail_message( ifail, error_message );
        printf( "fails.\nError is: %s\n", error_message );
    }
    else
        printf( "is successful.\n" );
  UF_terminate();
}