/******************************************************************************
             Copyright (c) 2006 Unigraphics Solutions, Inc.
                       Unpublished - All Rights Reserved

*******************************************************************************/
/*
The following is the example NX Open API program. You invoke this
program from a GRIP program and then receive from it the data
required to create a simple hole. This program returns a string
indicating any errors that may occur.
*/
#include <stdio.h>
#include <string.h>
#include <uf.h>
#include <uf_modl.h>
#define GRIP_ARG_COUNT 7
/*ARGSUSED*/
extern void ufusr (char *param, int *retcod, int param_len)
{
  /* Declarations */
    tag_t        hole_faces[2], hole_feature;
    double       hole_position[3], hole_direction[3];
    char         hole_diameter[133], hole_depth[133];
    char         hole_angle[133], error_string[133];
    UF_args_t    grip_arg_list[GRIP_ARG_COUNT];
    int          error_status;
  /* Define the argument list for NX Open API calling GRIP */
    grip_arg_list[0].type    = UF_TYPE_DOUBLE_ARRAY;
    grip_arg_list[0].length  = 3;
    grip_arg_list[0].address = hole_position;
    grip_arg_list[1].type    = UF_TYPE_DOUBLE_ARRAY;
    grip_arg_list[1].length  = 3;
    grip_arg_list[1].address = hole_direction;
    grip_arg_list[2].type    = UF_TYPE_CHAR;
    grip_arg_list[2].length  = 0;
    grip_arg_list[2].address = hole_diameter;
    grip_arg_list[3].type    = UF_TYPE_CHAR;
    grip_arg_list[3].length  = 0;
    grip_arg_list[3].address = hole_depth;
    grip_arg_list[4].type    = UF_TYPE_CHAR;
    grip_arg_list[4].length  = 0;
    grip_arg_list[4].address = hole_angle;
    grip_arg_list[5].type    = UF_TYPE_TAG_T_ARRAY;
    grip_arg_list[5].length  = 2;
    grip_arg_list[5].address = hole_faces;
    grip_arg_list[6].type    = UF_TYPE_CHAR;
    grip_arg_list[6].length  = 0;
    grip_arg_list[6].address = error_string;
  /* Initialize NX Open API */
    UF_initialize();
  /* Update the local arguments with the contents from the GRIP variables */
    error_status = UF_ask_grip_args (GRIP_ARG_COUNT, grip_arg_list);
    if (error_status != 0)
    {
        UF_get_fail_message (error_status, error_string);
        fprintf (stderr, "UF_ask_grip_args failed due to: %s\n", error
_string);
        return;
    }
  /* Create the simple hole */
    error_status = UF_MODL_create_simple_hole (hole_position, hole_direction,
                                               hole_diameter, hole_depth,
                                               hole_angle, hole_faces[0],
                                               hole_faces[1], &hole_feature)
;
    if (error_status != 0)
        UF_get_fail_message (error_status, error_string);
    else
        strcpy (error_string, "No error.");
  /* Update the GRIP arguments with the contents from the local variables */
    error_status = UF_set_grip_args (GRIP_ARG_COUNT, grip_arg_list);
    if (error_status != 0)
    {
        UF_get_fail_message (error_status, error_string);
        fprintf (stderr, "UF_set_grip_args failed due to: %s\n", error
_string);
        return;
    }
  /* Terminate NX Open API */
    UF_terminate();
}