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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!, ]7 S# f" z4 F% B5 S+ `: p K
bounding box
% G$ T* {$ Q* B0 ^: k- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data)5 d$ |% w) c8 ?, y1 q& [
- {
1 x, E4 x. B( `( T - UF_UI_mask_t mask_triples[] = {8 C1 _# w% ^5 Q! X+ [5 A$ s5 l. h* o, J
- UF_solid_type, 0, 0};
' @% ]& H; s+ v* [+ Q2 h - 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);
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- else
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% ?" ^; u+ k; |8 L$ U* W3 W- ^4 C& m - return (UF_UI_SEL_FAILURE);2 w5 R: ?. u/ c+ U. D
- }; ]/ T9 f: P: d2 p4 r
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( B( [% \& u0 N. M: A- static void do_api()
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- tag_t object,view;
. m1 {- [* Q: [ - char cue[] = "select object to get the dimensions";" y" x% Q% A2 U! U: y% M( ^
- int scope = UF_UI_SEL_SCOPE_WORK_PART;0 E# r& F% q$ d8 _
- double x,y,z;, W+ m, x+ I( k" V1 i! g* f
- int response;% Z# `2 b9 {3 S$ c! n. {+ J' Y! o! w3 y
- double boundingbox[6];" l% `) B, b% w
- double cursor[3];
9 {" G% x) M- G- I - UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );
* H5 B0 d6 x& Y/ X8 A9 ] - if (response == UF_UI_OBJECT_SELECTED ||' q9 w! l9 F8 I$ p$ W5 O0 S
- response == UF_UI_OBJECT_SELECTED_BY_NAME)# P4 B/ {1 q/ T2 y: w
- {
8 X, o) v4 ^4 T/ N$ `+ [7 r, M4 Q2 c - UF_DISP_set_highlight(object,0);
5 `) C. ~) `+ K: ^ - UF_MODL_ask_bounding_box(object,boundingbox);6 t3 {+ z3 N7 u: `+ e9 Y: {
- x = boundingbox[3]-boundingbox[0];3 ~/ E+ c \3 x, o% f- E: g% H
- y = boundingbox[4]-boundingbox[1];
3 S) |+ F' F- Z; s) ` - z = boundingbox[5]-boundingbox[2];- r$ W+ j9 F/ X) d
- char message[256];
: l5 s f, ~, r: g1 Z - sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);4 F# m, j. p9 t3 ~5 ]+ I8 x
- uc1601(message,1);, e* T7 C# V! s+ `" v' s" Y
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- else 8 _& U' [# _& C4 J& w
- uc1601("No object selected",1);
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复制代码
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