第二课圆柱创建轴线

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/*****************************************************************************
2 M) v: W8 f) a; ?**
! Q) C$ A* U, r) G; t$ s6 h- u' s** test.c
" r# r5 Z% e! P/ M**
0 s9 {8 I  P  I6 ]! B# [" C** Description:
: V% Z  Z% k3 k0 x* C**     Contains Unigraphics entry points for the application.
: C0 w; g( D2 \* v- g**
*****************************************************************************/
/* Include files */
#include <stdio.h>
6 E4 u9 I4 _$ e" y#include <uf.h>
* A; X" C( {) z8 q$ H#include <uf_ui.h>
#include <uf_modl.h>
  o( d: w# J- C. w0 w# }#include <uf_curve.h>
#include <uf_part.h>
$ n# d- L" }/ _+ X4 r7 e#include <uf_modl_types.h>
9 C6 c7 [8 k! v#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
5 O: h2 y1 r; V! e8 t& Estatic int report_error( char *file, int line, char *call, int irc)
{
0 y% h2 a4 ]4 T6 J. j0 r    if (irc)
    {
        char err[133],
6 a! _2 W2 y) C& M& a' b% d1 ]             msg[133];
        sprintf(msg, "*** ERROR code %d at line %d in %s:\n+++ ",
4 r3 ?( s; w# E" m            irc, line, file);
        UF_get_fail_message(irc, err);
        UF_print_syslog(msg, FALSE);
        UF_print_syslog(err, FALSE);
        UF_print_syslog("\n", FALSE);
( h: ]! [9 j6 z        UF_print_syslog(call, FALSE);
( }1 e! {& d- F1 F5 i8 B  G        UF_print_syslog(";\n", FALSE);
8 M# v) p3 h: e3 S        if (!UF_UI_open_listing_window())
5 W& T$ \0 s2 |0 q        {
            UF_UI_write_listing_window(msg);
# A  e7 k: @, C8 |& K2 e            UF_UI_write_listing_window(err);
, r5 U" F8 B' z, n2 c2 r- d            UF_UI_write_listing_window("\n");
% Q: {! K+ C# Y            UF_UI_write_listing_window(call);
            UF_UI_write_listing_window(";\n");
        }
    }
    return(irc);
% t+ L" X- E; A! ]}
' {2 S6 w" E0 g5 n1 U) k- A
/*****************************************************************************
**  Activation Methods
8 E( J0 G+ `  ^. Y- j+ o# f*****************************************************************************/
/*  Explicit Activation
**      This entry point is used to activate the application explicitly, as in
- a7 g+ r0 H6 f9 A% S! F**      "File->Execute UG/Open->User Function..." */
6 I  R9 ]% U  j- A7 E( dtag_t part_tag=NULL_TAG;
tag_t tar_tag=NULL_TAG;
- q' m$ [6 ^* X# R  |/ Q) ndouble origin[3]={0.0,0.0,0.0};
6 h# N4 h( ~; A! jchar *height="30";
char *diam="100";
3 v$ U, `, ]0 i( }8 L  Jdouble direction[3]={0.0,1.0,0.0};
- C/ s! l$ [8 ~# x( ?tag_t cylinderfea_tag=NULL_TAG;
uf_list_p_t edge_list=NULL;
# I( o8 H9 M" j( q( d! F, {int edge_count;
char msg[256];
int i=0;
tag_t edge_tag=NULL_TAG;
/ k9 Y* O+ t4 E" Z- Q+ Y& K" A& _tag_t curve_tag=NULL_TAG;
6 N( n4 S; q. h4 s: v. s8 rtag_t point_tag=NULL_TAG;
" w( i: |, d6 T+ F$ Ttag_t line_tag=NULL_TAG;
5 R5 {4 D5 g0 |# j( e. n& Ntag_t point_tag2=NULL_TAG;
  ]+ Q: T, q3 I& `5 s- E8 D7 z/ kdouble cen[2][3];
$ q* t+ h$ R: W7 z1 W6 HUF_CURVE_line_t line_coord;//最好不要定义为指针
& [0 K" P; b! l7 G8 g" b9 w( [* I( nextern DllExport void ufusr( char *parm, int *returnCode, int rlen )
{
# r8 X4 M! o6 l" h3 d4 N    /* Initialize the API environment */
& u0 o# d2 H' X6 A    if( UF_CALL(UF_initialize()) )
5 b4 @3 o+ F0 L4 S" B! B5 V    {
        /* Failed to initialize */
1 _! ~8 Z! [' L        return;
& @/ Y( M0 ^3 a5 f    }
8 i) O4 F5 d: T( i0 _) A) Z$ M0 S   
, A  j5 Y+ k) L1 w    /* TODO: Add your application code here */
" B3 V' d1 t2 I$ `, { //1.create a new part
2 ?6 O8 D$ w& y' R4 N UF_PART_new("C:\\NX_work\\cylinder.prt",1,&part_tag);
9 e3 o; ^" W/ F3 X: }0 o" U //2.create a new cylinder
UF_MODL_create_cylinder(UF_NULLSIGN,tar_tag,origin,height,diam,direction,&cylinderfea_tag);
//3.get the edge list
- g2 z+ _% `3 r) E UF_MODL_ask_feat_edges(cylinderfea_tag,&edge_list);
& ^1 U; i8 t3 @) Z6 _ //4.get the edges
UF_MODL_ask_list_count(edge_list,&edge_count);

//5.get the centers
. _, }2 D2 \! C$ n' {" H5 ] for(;i<edge_count;++i){
  UF_MODL_ask_list_item(edge_list,i,&edge_tag);
: Z* q) I5 \0 t  e  //UF_MODL_create_curve_from_edge(edge_tag,&curve_tag);
, z1 m2 _+ W* B5 }  UF_CURVE_ask_centroid(edge_tag,cen[i]);
! [- O4 h9 ^" ~* O$ d5 [8 j }
//6.create line
//UF_CURVE_create_point(cen[0],&point_tag);
//UF_CURVE_create_point(cen[1],&point_tag2);
line_coord.start_point[0]=cen[0][0];
line_coord.start_point[1]=cen[0][1];
- d5 ?. @* {' a) v line_coord.start_point[2]=cen[0][2];
4 V1 G) L" B: H7 P line_coord.end_point[0]=cen[1][0];
line_coord.end_point[1]=cen[1][1];
. {- G' V, h. ~$ _; }" ?+ ? line_coord.end_point[2]=cen[1][2];
UF_CURVE_create_line(&line_coord,&line_tag);
$ v' |! I2 [, H8 }; @: | //UF_MODL_ask_list_item()
    /* Terminate the API environment */
    UF_CALL(UF_terminate());
}
/*****************************************************************************
**  Utilities
*****************************************************************************/
- s& ^* B9 i, y# V( v3 G/* Unload Handler
**     This function specifies when to unload your application from Unigraphics.
  H; n1 z/ k" }$ m+ G**     If your application registers a callback (from a MenuScript item or a
( F( Z$ y0 @+ j7 I6 N7 [! V) n2 j**     User Defined Object for example), this function MUST return
5 b1 @) M% D0 q- ^% U**     "UF_UNLOAD_UG_TERMINATE". */
2 q/ h4 {+ h# F9 l! I8 v* s+ }extern int ufusr_ask_unload( void )
+ N! V5 H' R3 |1 p7 P6 K8 B: f1 {# [  ~{
  c4 }) O* G6 i    return( UF_UNLOAD_IMMEDIATELY );
}

1 n. z/ n: R  p. h* `

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继续加油哦 ！！！