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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
7 [' X+ D9 S: e- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data); I' Q+ n. q; O- o$ O
- {
9 n, d* J" i5 G: M8 M, L - UF_UI_mask_t mask_triples[] = {
1 C( q$ Q# |$ Z - UF_solid_type, 0, 0};
9 E3 l& p6 o _2 V8 _ - if (UF_CALL(UF_UI_set_sel_mask(select,UF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,1,mask_triples))==0)# R" r7 n+ v- f: {1 u5 ^# U: @3 {
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- return (UF_UI_SEL_SUCCESS);+ O" F; s7 z7 o+ |
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- {
3 ^2 X' X3 m! z+ j) s( G - return (UF_UI_SEL_FAILURE);" [. s* t, ~6 ^
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- static void do_api()
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- tag_t object,view;
* [2 a) o, \0 y% g - char cue[] = "select object to get the dimensions";
" [8 W. H' l& t& n G5 v( T; f - int scope = UF_UI_SEL_SCOPE_WORK_PART;
: E P$ X* Y' o+ v6 n; B - double x,y,z;% `) R* f; f& x2 I% q! s8 B' U: y$ G
- int response;- a" R, p) T" J/ E5 @
- double boundingbox[6];# A; U6 J2 X1 w5 H$ P& V4 D2 Y
- double cursor[3];
$ @! {1 h- z+ t0 `% V& j0 W - UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );" S4 z O) F- q3 `: b9 b9 H6 M
- if (response == UF_UI_OBJECT_SELECTED ||
" t) X6 p( T1 D e - response == UF_UI_OBJECT_SELECTED_BY_NAME)
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+ x; d; q1 j/ S; N W& N$ Q - UF_DISP_set_highlight(object,0);
! M& A( x/ @2 o - UF_MODL_ask_bounding_box(object,boundingbox);- B, A4 i! {: l; O3 L0 D
- x = boundingbox[3]-boundingbox[0];6 X7 O7 j( i7 o
- y = boundingbox[4]-boundingbox[1];& x1 [) k4 b, m: A7 M, G4 c% h
- z = boundingbox[5]-boundingbox[2];) k8 E" e# S8 r( {: a# i) i; q
- char message[256];
& `8 ^% L* V8 u2 b" `* d6 S; o - sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z); Z# ?3 M3 H( F6 K! P
- uc1601(message,1);
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- else 7 @ `1 b# |8 G$ y& S/ E
- uc1601("No object selected",1);
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- }
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