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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 box0 H0 b I, W5 g9 e1 M1 [
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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
# _7 g- E+ R! N# J: W/ a: j, \- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data)8 |& t' j& [9 K! N- K
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- UF_UI_mask_t mask_triples[] = {% Y, J* [; M7 f0 a: L
- UF_solid_type, 0, 0};
/ z: {; x! F% d8 `$ v - 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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% U z" ~& v* Q4 H9 j* i1 Q. r! [ - return (UF_UI_SEL_SUCCESS);
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& P( \2 |) p; L* t% m - else
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- return (UF_UI_SEL_FAILURE);8 E6 O8 k' K: g7 x
- }
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- static void do_api()/ I2 Q# d1 U& r9 _' U
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- tag_t object,view;
3 F/ `% e8 P4 A& n - char cue[] = "select object to get the dimensions";. a- Y, D3 I( }0 W3 W3 v; X
- int scope = UF_UI_SEL_SCOPE_WORK_PART;) G3 m; t$ [0 M4 S8 J
- double x,y,z;
7 X: q: ?% _& O( { - int response;
& `2 u2 z/ v' ^6 N! t - double boundingbox[6];# {0 m7 q6 R; ?" {) ?
- double cursor[3];
. v$ m: h( O. F& b, L! r5 e" b - UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );
6 d' i& L. ?8 H, l+ M# B - if (response == UF_UI_OBJECT_SELECTED ||
) ]0 Z* G+ S! w6 m W3 F - response == UF_UI_OBJECT_SELECTED_BY_NAME)
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- UF_DISP_set_highlight(object,0);
# k: t2 P- {' Y$ g# O - UF_MODL_ask_bounding_box(object,boundingbox);0 j h! K/ S' o' v! ?% C% B& p$ ?
- x = boundingbox[3]-boundingbox[0];; Y' R: y# e+ C/ \. n$ d
- y = boundingbox[4]-boundingbox[1]; q, Y6 Q/ f E& G% D# U8 k5 T
- z = boundingbox[5]-boundingbox[2];( F) E! h% q# S& @5 ^
- char message[256];
8 k8 M ?2 t- ? - sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);
7 Z8 L6 a+ P8 U; V: n4 [" Z - uc1601(message,1);
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- uc1601("No object selected",1);
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