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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!# f3 n% g+ T( c1 v, E/ l5 E
bounding box
' I. v6 p5 }$ K, k) b- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data)# s2 R8 t! Q/ v' l6 i7 f/ k
- {
/ A: O: ?- v& v D2 o - UF_UI_mask_t mask_triples[] = {( A/ w: {0 _ k! t
- UF_solid_type, 0, 0};( n8 E# V: u1 V' Y" ]3 S, O
- 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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3 i: _: H3 A* j6 k - return (UF_UI_SEL_SUCCESS);9 U; p6 q+ P4 O7 F; k
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- else) P4 F4 N* Z- l! u& _
- {
$ t9 n0 } [* \ - return (UF_UI_SEL_FAILURE);
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) v, a. j) |7 b" S- static void do_api()
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; a" H) L( j; _- q1 c( w& s - tag_t object,view;
, X- g7 Q, m+ {7 z+ P - char cue[] = "select object to get the dimensions";( ~* w9 b9 f. \! Z5 g: X7 p
- int scope = UF_UI_SEL_SCOPE_WORK_PART;
# [8 q- Q% S+ W) w - double x,y,z;, _# \' U; }6 O
- int response;
# n* S, ?; V7 G$ X: C/ _8 G - double boundingbox[6];
' X$ G& @; C7 {0 m+ {' L1 c$ P - double cursor[3];
! ^6 G2 E; P* A# S( W4 h - UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );
5 C' Y: t% X- r. ~8 R3 I: q: m& h j1 e - if (response == UF_UI_OBJECT_SELECTED ||. @: L7 r" `$ Y, l
- response == UF_UI_OBJECT_SELECTED_BY_NAME)
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7 v8 F+ g* i2 @! G - UF_DISP_set_highlight(object,0);. d6 U9 u _3 I" O9 c5 }$ d
- UF_MODL_ask_bounding_box(object,boundingbox);
: `& P6 f5 ~! V7 d3 i0 \; w4 {3 u - x = boundingbox[3]-boundingbox[0];
: F, m, l$ d; M; |* J. W - y = boundingbox[4]-boundingbox[1];
0 w; x. R0 A' D c7 L - z = boundingbox[5]-boundingbox[2];
- b! _8 U0 G5 Q% r - char message[256];' W0 s) h/ H* a
- sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);
7 k( ^8 _, c8 }; i2 c' s! G( T - uc1601(message,1);
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# W/ @3 v* P0 L& Q - else
2 S, {. S+ q/ H" j - uc1601("No object selected",1);
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