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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# Z9 r; M# ]5 m& D9 v5 t5 h
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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)
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( m% L. X/ |" \ - UF_UI_mask_t mask_triples[] = {; L( z, ^+ A) z( c
- UF_solid_type, 0, 0};& U2 Q+ v0 w3 t! g2 c+ x
- 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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9 \8 `+ W7 S, k% w) L - return (UF_UI_SEL_SUCCESS);
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- return (UF_UI_SEL_FAILURE);( [7 C. M0 \: w. T$ S3 e0 s6 e
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- static void do_api()
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- tag_t object,view;% M( O9 r) U* P& W( Z
- char cue[] = "select object to get the dimensions";
, e* f: ?0 A1 o7 R% l0 _ - int scope = UF_UI_SEL_SCOPE_WORK_PART;1 W W& |/ n/ H0 v
- double x,y,z;
8 l1 g0 B* \6 a2 A1 U2 a - int response;
$ \$ C J3 _; J. M! p - double boundingbox[6];! S$ X! y7 D& k
- double cursor[3];0 a3 @0 g1 H+ ]& w
- UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );; u! s: [+ _2 m# E B/ y: W
- if (response == UF_UI_OBJECT_SELECTED ||
$ [- A0 l- X4 L" \: e - response == UF_UI_OBJECT_SELECTED_BY_NAME)9 |( S& X4 a, u2 p; p# J) X
- {
5 f' P: G8 N- b% P6 ?9 @$ ?* n - UF_DISP_set_highlight(object,0);
% _7 Y- F) @ M - UF_MODL_ask_bounding_box(object,boundingbox);
' ~0 a! r' ~9 f# v! s - x = boundingbox[3]-boundingbox[0];$ M1 @0 A: V9 Q. X; Z4 ?$ J6 v
- y = boundingbox[4]-boundingbox[1];+ U) R$ z' e+ I" o* T' @
- z = boundingbox[5]-boundingbox[2];
) G( \. b( u7 i( J- |/ g" }" z - char message[256];) N$ Q! m+ q m7 X" x5 t% f! ?
- sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);& x* S0 s2 X) n8 k1 {! L
- uc1601(message,1);
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1 b4 F0 J) D7 h* U - else
! Q* v( c7 R# M& z- k - uc1601("No object selected",1);
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