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NX二次开发代码分享: 获取实体的最小包络尺寸bounding box. E% o/ K+ G% m( o5 c
4 ?) z% n7 O' x' h很多时候我们需要指导毛坯的尺寸,也就是stock size,在moldwizard里面已经有这个类似的功能,如果通过开发,如何获得,请参考如下代码,执行结果,就是显示x,y,z方向的尺寸!6 P4 Z6 w; X* i
bounding box
3 | k; ^% q, @- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data)
8 s: N& [/ v+ A. _0 E8 X/ \ - {
0 h- M5 y1 ~3 O - UF_UI_mask_t mask_triples[] = {: `# G( T4 k: p4 U# s. Q3 y1 D
- UF_solid_type, 0, 0};
o( q3 v0 ]3 l2 O( \7 ] - if (UF_CALL(UF_UI_set_sel_mask(select,UF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,1,mask_triples))==0)4 t9 [( M0 T& ]" d1 {# k
- {
& x/ p4 j2 h" ?% `4 e - return (UF_UI_SEL_SUCCESS);
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- return (UF_UI_SEL_FAILURE);8 p. A4 {. T; K% E: Q, j3 f
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- }
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- S& d) `' Q" n5 j- static void do_api()8 p6 F! b, j( I, \
- {
1 ~0 \2 n- _6 C: B* q - tag_t object,view;2 H: |" o' _; l8 `; l$ ^9 p+ j
- char cue[] = "select object to get the dimensions";
. H8 O& F* [" J - int scope = UF_UI_SEL_SCOPE_WORK_PART;
$ D/ c' U8 r3 y - double x,y,z;! Z8 Z6 ^8 r& T d
- int response;
- L) r; u' I5 p% V' f - double boundingbox[6];
$ p9 \# z$ J H* y. q9 U - double cursor[3];
, @) x6 Q7 j: k8 k; w! m- _/ { - UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );
3 H6 ?/ i1 q h& x4 q, N - if (response == UF_UI_OBJECT_SELECTED ||
5 T5 r% B) j% ~* Y - response == UF_UI_OBJECT_SELECTED_BY_NAME)
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- UF_DISP_set_highlight(object,0);
' j) U6 H+ E5 s8 F! Y4 U - UF_MODL_ask_bounding_box(object,boundingbox);
9 a6 I0 F! T9 n0 o - x = boundingbox[3]-boundingbox[0];4 V" V, @0 i; Q9 z" p4 s' l
- y = boundingbox[4]-boundingbox[1];
9 ?- _1 s" n. t3 O/ _* c - z = boundingbox[5]-boundingbox[2];' Z5 E8 e. Z* m0 s: s$ t/ H
- char message[256];- p, O6 T& V5 w+ v! t0 I- o! @
- sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);( b9 }$ H, }, b o- d
- uc1601(message,1);0 t$ `* F. r; J: q" M) X
- }
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- uc1601("No object selected",1);
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