NX二次开发中有关删除特征，链表创建功能代码分享

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NX二次开发中有关删除特征，链表创建功能代码分享   [code]<p>
2 u, V, B9 {  p4 i! [% m; j9 @static void do_UGopen_api(void)
8 Y' o* g2 x4 W, {5 J{
// create block 1
double coner[3] = {0,0,0};
char *edges[3] = {"l=100","w=100","h=20"};
tag_t blk_tag;
! ~' [# Q& Q* T7 N. b UF_MODL_create_block1(UF_NULLSIGN,coner,edges,&blk_tag);
8 x; s: p. b: [+ X // create a hole
  _  G, O, x; F7 M" a: U1 r double dir[3] = {0,0,1};
+ w* E9 X( |, @9 H0 l6 i double coner1[3] = {50,50,0};
" \' {: o6 g: v6 q) |, J tag_t cyl_tag;
* [% i+ ^4 H1 w4 x UF_MODL_create_cyl1(UF_POSITIVE,coner1,"h+30","50",dir,&cyl_tag);
0 J( [: v$ b, s  \+ z. Y6 w9 c1 e! ~8 J4 n
5 l6 ?. E  _' Y5 T8 z /*
delete Feature
*/
! ]# n4 a( ?. J7 \. f0 [8 u uf_list_t *featureList;
int count;
UF_MODL_create_list(&featureList);
. ~9 H9 Q" Z  [8 [- h UF_MODL_put_list_item(featureList,cyl_tag);
, I, ?: S- C+ Z8 y; U8 a! |% H UF_MODL_ask_list_count(featureList,&count);
for(int i = 0 ; i<count;i++)
* F/ c% [: z3 V {   
5 s1 L( i! F! p' X  tag_t object;
* P. r$ g% |6 p1 v! h  UF_MODL_ask_list_item(featureList,i,&object);
" [* n. k+ p# S* o/ e9 |  UF_DISP_set_highlight(object,1);
  uc1601("Hightlight the Cylinder",1);
}
/ f6 _2 ]; `9 E: H/ f; q   uc1601("Delete the Cylinder",1);
   UF_MODL_delete_feature(featureList);
7 h7 w6 `- G% U" n! b2 o   UF_MODL_update();</p><p>   // delete the list
   UF_MODL_delete_list(&featureList);</p><p>   // Delete the Block Directly
   uc1601("Delete the block objects",1);
   UF_OBJ_delete_object(blk_tag);</p><p>}</p>[/code]