/*
The following example opens an existing assembly part and then
creates a component set and adds all the components, at all levels
explicitly, to the set.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <uf_defs.h>
#include <uf.h>
#include <uf_part.h>
#include <uf_assem.h>
static int cycle_components
(
  tag_t component,    /* Component to cycle           I/O */
  tag_t cset          /* Component set to be modified I/O */
)
{
  int inx, ifail = 0, component_count = 0;
  tag_t *child_components = NULL;
  logical level = FALSE;
  if (component == NULL_TAG) return 0;
  component_count = UF_ASSEM_ask_part_occ_children(component,
                                          &child_components);
  for (inx = 0; inx < component_count; inx++)
  {
    ifail = UF_ASSEM_add_to_cset(cset,
                                 child_components[inx], level);
    if (ifail == 0) ifail = cycle_components(child_components[inx],
                                             cset);
    else break;
  }
  UF_free(child_components);
  return ifail;
}
/*ARGSUSED*/
extern void ufusr(char *name, int *rtcode, int rtlen)
{
/*
    Short example of the use of creating component set in an
assembly
*/
  int status = 0;
  tag_t root_part_occ = NULL_TAG;
  tag_t displayed_part = NULL_TAG;
  tag_t cset = NULL_TAG;
  static char* cset_name = "my_cset";
  status = UF_initialize();
  if(!status)
  {
    strcpy(name, "");
    displayed_part = UF_PART_ask_display_part();
    if (displayed_part != NULL_TAG)
    {
      root_part_occ = UF_ASSEM_ask_root_part_occ(displayed_part);
      if (root_part_occ != NULL_TAG)
      {
        *rtcode = UF_ASSEM_create_cset(displayed_part, cset_name,
                                       &cset);
        if (*rtcode == 0)
        {
          *rtcode = cycle_components(root_part_occ, cset);
        }
      }
    }
    if (*rtcode == 0)
    {
     /*
       This assumes we have successfully executed the program
     */
      printf("The NX Open API program has succeeded\n"
             " Return code is %d\n",*rtcode);
    }
    else
    {
     /*
        This assumes we failed
     */
     printf("The NX Open API program has failed\n"
            " Return code is %d\n", *rtcode);
    }
    UF_terminate();
  }
}