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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
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1 @& ?, B; |' i ?0 T5 ~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!
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bounding box
+ L) G- `# \& u" y/ r/ n- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data)
. |4 d( I q# Z! G/ q: f' v - {
" X$ C; v& L" ]. J, E0 x - UF_UI_mask_t mask_triples[] = {
5 E( O- s- Y" S% a2 d - UF_solid_type, 0, 0};9 x, l3 Q2 @( K. k2 b
- if (UF_CALL(UF_UI_set_sel_mask(select,UF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,1,mask_triples))==0)
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- return (UF_UI_SEL_SUCCESS);: w/ M3 \7 {6 i' E/ S5 S; n7 i
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- else
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+ c0 J3 O+ c4 c7 c& a, {( G - return (UF_UI_SEL_FAILURE);5 n& j4 z2 {- K) \9 R
- }
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- static void do_api()/ g' L& `: v$ w2 z' n, k
- {
; D; ?( `- |3 w# D - tag_t object,view;
! |/ z% _7 ]; K6 ]+ r$ c: t) X - char cue[] = "select object to get the dimensions";
( Q! J& x6 H, ?8 T. O - int scope = UF_UI_SEL_SCOPE_WORK_PART;$ K! n* C- ]6 k2 F% W# r
- double x,y,z;
9 x4 P7 g7 \! \ - int response;5 y3 e p) m3 e8 y
- double boundingbox[6];
, J9 |* }) w: S - double cursor[3];( Z& ~+ x8 P* o: b
- UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );" W6 `' ^% j% a- v
- if (response == UF_UI_OBJECT_SELECTED ||
$ ~7 `: r q4 p, H" t$ d - response == UF_UI_OBJECT_SELECTED_BY_NAME)9 \& e0 o, H/ M
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- UF_DISP_set_highlight(object,0);) n& R. \& |! b
- UF_MODL_ask_bounding_box(object,boundingbox);6 Y9 P6 G- Y1 y4 v3 X- K7 j0 t
- x = boundingbox[3]-boundingbox[0];
* o9 Y0 k0 h; D% \' @ - y = boundingbox[4]-boundingbox[1];) ^4 f- M5 f- `2 I7 p
- z = boundingbox[5]-boundingbox[2];
/ F% r$ Y; L0 T( n - char message[256];
7 v% f+ l2 v. S( q) y( l+ j, ] - sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);3 Z I" ?; N+ P) W
- uc1601(message,1);+ I/ F! u! O$ V
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- else 6 a- r5 ~7 s% f0 h% I
- uc1601("No object selected",1);7 V$ F r# G6 H6 ~$ G
-
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复制代码
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