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/*****************************************************************************
**
. g# ]1 U9 e1 o: [1 U1 ]& g' @** test.c
/ b& l* u5 C9 L, q  a6 A**
** Description:
5 T, E* Y. p( \- L  S( j: M**     Contains Unigraphics entry points for the application.
**
1 @( e* ?* M, Y* n$ r; S7 }*****************************************************************************/
/* Include files */
, x6 B( ~! C! c; x; y/ p8 ]#include <stdio.h>
7 N5 Q' I6 i6 Z# Z& M#include <uf.h>
#include <uf_ui.h>
; n) u; v  V2 _: D! a# J* d# g#include <uf_modl.h>
: f1 U' @/ k  U  t9 o#include <uf_curve.h>
#include <uf_part.h>
- v  p, _' d7 u2 ^+ A1 c% j#include <uf_modl_types.h>
; v% |+ m) `2 n6 x#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
7 `1 l+ y+ }( `! T- Y9 f" U* B- Astatic int report_error( char *file, int line, char *call, int irc)
1 G2 G2 M. n" P' X2 O# @{
7 z2 t; n* k4 D* t( Q    if (irc)
/ S1 Z. M. Z. i    {
        char err[133],
6 C0 \$ W* Z2 N             msg[133];
        sprintf(msg, "*** ERROR code %d at line %d in %s:\n+++ ",
            irc, line, file);
8 w$ L1 R$ B( K2 L% l8 ^/ I# @        UF_get_fail_message(irc, err);
/ V  Z$ m$ A5 {8 ~5 \) \1 g$ G        UF_print_syslog(msg, FALSE);
! G. w8 L' j! M' _7 i1 y        UF_print_syslog(err, FALSE);
; _0 H4 {  H1 G, U2 G8 Y* H        UF_print_syslog("\n", FALSE);
        UF_print_syslog(call, FALSE);
- U  M3 W$ T6 J& E& x2 {) \        UF_print_syslog(";\n", FALSE);
        if (!UF_UI_open_listing_window())
5 S# s- R' ?* u1 Q; L        {
            UF_UI_write_listing_window(msg);
) @9 j9 W, M5 j2 i% s/ I, A- N& K            UF_UI_write_listing_window(err);
+ c: e; H6 Z9 X; V0 t9 M            UF_UI_write_listing_window("\n");
, ~4 [6 |' [: q" K; g) p7 {' N& C: I            UF_UI_write_listing_window(call);
            UF_UI_write_listing_window(";\n");
- G) B5 S/ U6 R. K' Z        }
    }
    return(irc);
1 Q2 H- U) S% C: y}
5 k# W/ G+ `4 P) H3 T* x
* P9 j0 J$ w% w6 j* s  \8 u1 J/*****************************************************************************
**  Activation Methods
*****************************************************************************/
/*  Explicit Activation
**      This entry point is used to activate the application explicitly, as in
# a4 ^  n, T( I**      "File->Execute UG/Open->User Function..." */
# x# |' c& j. u: ftag_t part_tag=NULL_TAG;
2 ^- g. N/ Z1 w+ vtag_t tar_tag=NULL_TAG;
double origin[3]={0.0,0.0,0.0};
5 I/ t2 \: `2 S) I- @6 o' c- b; J" Uchar *height="30";
char *diam="100";
double direction[3]={0.0,1.0,0.0};
tag_t cylinderfea_tag=NULL_TAG;
uf_list_p_t edge_list=NULL;
int edge_count;
char msg[256];
& y' a# O" j) w: r( b9 W- O, X* Zint i=0;
2 ]1 Z/ H( i& F9 C, m+ ?# ltag_t edge_tag=NULL_TAG;
0 j8 P0 a0 X& Y$ g. Wtag_t curve_tag=NULL_TAG;
tag_t point_tag=NULL_TAG;
0 w2 N/ Q. X1 q: z0 H. ?tag_t line_tag=NULL_TAG;
4 H* e- n5 j# \, ctag_t point_tag2=NULL_TAG;
' c. }- S; ^7 {1 W  Gdouble cen[2][3];
# Z# P, d( E- G# q! b! u2 aUF_CURVE_line_t line_coord;//最好不要定义为指针
2 J) v( n$ s: ~% X- {, l* {) dextern DllExport void ufusr( char *parm, int *returnCode, int rlen )
{
! H, ~2 h0 J5 e- F+ B    /* Initialize the API environment */
2 N' N* k2 I- b    if( UF_CALL(UF_initialize()) )
1 R+ u0 ^+ Q, C    {
% }. C/ P. h0 ~. O" [        /* Failed to initialize */
        return;
    }
   
- o, v" v3 ~4 s    /* TODO: Add your application code here */
//1.create a new part
UF_PART_new("C:\\NX_work\\cylinder.prt",1,&part_tag);
//2.create a new cylinder
8 v/ p" e2 ]' Q) J$ J- M: E UF_MODL_create_cylinder(UF_NULLSIGN,tar_tag,origin,height,diam,direction,&cylinderfea_tag);
, P! n. u( N( O# p //3.get the edge list
4 i% _2 f. I  k4 _" Q( k UF_MODL_ask_feat_edges(cylinderfea_tag,&edge_list);
//4.get the edges
UF_MODL_ask_list_count(edge_list,&edge_count);
3 @9 L% G* u2 M) A+ n4 o
//5.get the centers
6 H& y# R( u& A( [! a7 U for(;i<edge_count;++i){
  UF_MODL_ask_list_item(edge_list,i,&edge_tag);
5 K6 w& I: E9 f8 t. G  //UF_MODL_create_curve_from_edge(edge_tag,&curve_tag);
  UF_CURVE_ask_centroid(edge_tag,cen[i]);
}
2 [7 f! `! o6 A3 {7 `5 w //6.create line
//UF_CURVE_create_point(cen[0],&point_tag);
( F0 p  {* N: ? //UF_CURVE_create_point(cen[1],&point_tag2);
line_coord.start_point[0]=cen[0][0];
line_coord.start_point[1]=cen[0][1];
line_coord.start_point[2]=cen[0][2];
line_coord.end_point[0]=cen[1][0];
0 ?# v4 k; C& C. o line_coord.end_point[1]=cen[1][1];
: n& [2 M; {2 b/ {1 I. C" Y line_coord.end_point[2]=cen[1][2];
( g: E( l0 x$ r/ w" Q; w UF_CURVE_create_line(&line_coord,&line_tag);
6 x7 S2 i8 c. e3 N" x! T //UF_MODL_ask_list_item()
    /* Terminate the API environment */
7 V6 M3 Q# j6 `6 z5 @    UF_CALL(UF_terminate());
}
/*****************************************************************************
5 V; b6 A" ]% `! N. t; a, y& S**  Utilities
*****************************************************************************/
/* Unload Handler
**     This function specifies when to unload your application from Unigraphics.
**     If your application registers a callback (from a MenuScript item or a
**     User Defined Object for example), this function MUST return
& |% Z& g% i" O- |3 F/ F! _**     "UF_UNLOAD_UG_TERMINATE". */
2 e: c- T+ i4 h' ~1 j. g' |) _extern int ufusr_ask_unload( void )
3 c% }$ R& o# a4 l& `" s{
    return( UF_UNLOAD_IMMEDIATELY );
}
' E3 b* T3 s! o- l# X% i" p0 D
* ]3 l# U/ e# Y0 A# h6 u% K9 Q" D

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