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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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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
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- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data)2 i4 O7 {& D. i
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- UF_UI_mask_t mask_triples[] = {9 y2 m: e& [0 h: _9 k) ^0 c
- UF_solid_type, 0, 0};$ {" W! F; g% N M# ~
- 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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& m1 P0 Q+ `( e) ?1 h6 L) G# D - return (UF_UI_SEL_SUCCESS);9 D% ?! N4 F& |5 K* Y* \
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- else) u; |7 | k3 u
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- return (UF_UI_SEL_FAILURE);; K, ^0 d& d6 W0 e6 M7 l
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- }
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4 ]. F+ d- P5 z8 _% ?- static void do_api()
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4 x1 M) i, E( h9 Z4 p - tag_t object,view;' H9 x5 {; O! @3 o5 V; A _
- char cue[] = "select object to get the dimensions";8 |6 v7 v( z9 e& |+ p( o
- int scope = UF_UI_SEL_SCOPE_WORK_PART;$ G! v% E4 N/ t6 ?- J( }5 B
- double x,y,z;# F. ~5 i- y/ k1 Q
- int response;9 p. k; @/ ~% ~2 W- W9 J r
- double boundingbox[6];; C1 o6 N* S% R$ i0 |* s5 T! U! J
- double cursor[3];2 y5 X% ]1 v y4 U4 r
- UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );
& l2 ?" }& e3 X- g6 E - if (response == UF_UI_OBJECT_SELECTED ||
* ^3 W: n9 D3 A - response == UF_UI_OBJECT_SELECTED_BY_NAME)
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- UF_DISP_set_highlight(object,0);% G0 g0 }# i* i7 }- ~
- UF_MODL_ask_bounding_box(object,boundingbox);
7 m$ B9 N. B% J: Z" Z) W3 e - x = boundingbox[3]-boundingbox[0];
. B+ q6 |+ T; [ - y = boundingbox[4]-boundingbox[1];) M5 v% H+ u. r# O7 R
- z = boundingbox[5]-boundingbox[2];' e* ^% I* |1 L9 b" n) ^7 d
- char message[256];
& D" n- N8 N0 C! X& Z" c7 t - sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);
' V9 O& d1 u# y* P3 c - uc1601(message,1);9 w o& O* a0 m6 [
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- else
: t! A* j" ^- v! C - uc1601("No object selected",1);
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复制代码
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